libgcc/ChangeLog

   1 2021-10-08  Ian Lance Taylor  <iant@golang.org>
   2
   3         * config/i386/morestack.S: Use .init_array for constructor if
   4         available.
   5         * config/rs6000/morestack.S: Likewise.
   6         * config/s390/morestack.S: Likewise.
   7
   8 2021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
   9
  10         PR target/101104
  11         * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
  12         Use more correct values for native IBM 128-bit.
  13
  14 2021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
  15
  16         * config/i386/libgcc-darwin.ver: Add Symbols for
  17         __cpu_model, __cpu_indicator_init.
  18
  19 2021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
  20
  21         * config/i386/sfp-machine.h: Guard Mach-O-specific code
  22         using __APPLE__.
  23
  24 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  25
  26         * config/t-slibgcc-darwin: Delete unused code.
  27
  28 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  29
  30         * config/i386/t-darwin: Add in a vers file for X86-specific
  31         symbols.
  32         * config/t-darwin: Add the generic symbol maps here...
  33         * config/t-slibgcc-darwin: ... removing from here.
  34         * config/i386/libgcc-darwin.ver: New file.
  35
  36 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  37
  38         * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
  39         and __mulhc3.
  40
  41 2021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
  42
  43         * config.host: Use convenience library for Darwin10
  44         unwinder shim.
  45         * config/t-darwin: Build Darwin10 unwinder shim as a
  46         convenience library.
  47
  48 2021-09-13  Andrew Pinski  <apinski@marvell.com>
  49
  50         * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
  51         * config/m32r/libgcc-glibc.ver: Removed.
  52         * config/m32r/t-linux: Removed.
  53
  54 2021-09-08  liuhongt  <hongtao.liu@intel.com>
  55
  56         * config/i386/t-softfp: Compile __{mul,div}hc3 into
  57         libgcc_s.so.1.
  58
  59 2021-09-08  Jakub Jelinek  <jakub@redhat.com>
  60             Iain Sandoe  <iain@sandoe.co.uk>
  61
  62         * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
  63         and export *hf* and *hc* functions at GCC_12.0.0.
  64
  65 2021-09-06  liuhongt  <hongtao.liu@intel.com>
  66
  67         * Makefile.in: Adjust to support specific CFLAGS for each
  68         libgcc source file.
  69         * config/i386/64/t-softfp: Explicitly add -msse2 for HF
  70         related libgcc source files.
  71         * config/i386/t-softfp: Ditto.
  72         * config/i386/_divhc3.c: New file.
  73         * config/i386/_mulhc3.c: New file.
  74
  75 2021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
  76
  77         * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
  78         alias_DFtype, alias_TFtype): New.
  79         (ALIAS_SELECTOR): New.
  80         (strong_alias): Use __typeof and a _Generic selector to
  81         provide the type to the synthesized function.
  82
  83 2021-09-02  liuhongt  <hongtao.liu@intel.com>
  84
  85         * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
  86         * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
  87         * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
  88         * config/i386/t-softfp: Add hf soft-fp.
  89         * config.host: Add i386/64/t-softfp.
  90         * config/i386/64/t-softfp: New file.
  91
  92 2021-09-02  liuhongt  <hongtao.liu@intel.com>
  93
  94         * soft-fp/eqhf2.c: New file.
  95         * soft-fp/extendhfdf2.c: New file.
  96         * soft-fp/extendhfsf2.c: New file.
  97         * soft-fp/half.h (FP_CMP_EQ_H): New marco.
  98         * soft-fp/truncdfhf2.c: New file
  99         * soft-fp/truncsfhf2.c: New file
 100
 101 2021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 102
 103         * unwind-arm-common.inc (abort): Remove.
 104
 105 2021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
 106
 107         * config/aarch64/value-unwind.h: Add missing runtime exception
 108         paragraph.
 109         * config/frv/frv-abi.h: Likewise.
 110         * config/i386/value-unwind.h: Likewise.
 111         * config/pa/pa64-hpux-lib.h: Likewise.
 112
 113 2021-08-26  David Edelsohn  <dje.gcc@gmail.com>
 114
 115         * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
 116         __gcc_qadd.
 117         (__gcc_qadd): Call ldouble_qadd_internal.
 118         (__gcc_qsub): Call ldouble_qadd_internal with second long double
 119         argument negated.
 120
 121 2021-08-26  Jonathan Yong  <10walls@gmail.com>
 122
 123         * config/i386/cygming-crtend.c: Fix register_frame_ctor
 124         and register_frame_dtor warnings.
 125
 126 2021-08-24  Richard Earnshaw  <rearnsha@arm.com>
 127
 128         PR target/102035
 129         * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
 130         Add vlldm erratum work-around.
 131
 132 2021-08-21  John David Anglin  <danglin@gcc.gnu.org>
 133
 134         * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
 135
 136 2021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 137
 138         * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
 139         (gcov_type_unsigned): Likewise.
 140
 141 2021-08-14  Stafford Horne  <shorne@gmail.com>
 142
 143         PR target/99783
 144         * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
 145         * config/or1k/t-crtstuff: New file.
 146
 147 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 148
 149         * libgcov-driver.c (#include <stdint.h>): Remove.
 150         (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
 151
 152 2021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 153
 154         * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
 155         * gcov.h (gcov_info): Declare.
 156         (__gcov_info_to_gdca): Likewise.
 157         * libgcov.h (gcov_write_counter): Remove.
 158         (gcov_write_tag_length): Likewise.
 159         * libgcov-driver.c (#include <stdint.h>): New.
 160         (#include <string.h>): Remove.
 161         (NEED_L_GCOV): Conditionally define.
 162         (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
 163         (are_all_counters_zero): New.
 164         (gcov_dump_handler): Likewise.
 165         (gcov_allocate_handler): Likewise.
 166         (dump_unsigned): Likewise.
 167         (dump_counter): Likewise.
 168         (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
 169         Use dump_unsigned() and dump_counter().
 170         (write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
 171         dump_unsigned(), dump_counter(), and are_all_counters_zero().
 172         (__gcov_info_to_gcda): New.
 173
 174 2021-08-05  Jakub Jelinek  <jakub@redhat.com>
 175
 176         * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
 177         * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
 178         * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
 179         * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
 180
 181 2021-08-04  Jakub Jelinek  <jakub@redhat.com>
 182
 183         * config/t-slibgcc-fuchsia: Undo doubly applied patch.
 184
 185 2021-07-15  Alan Modra  <amodra@gmail.com>
 186
 187         * config/rs6000/morestack.S (R2_SAVE): Define.
 188         (__morestack): Save and restore r2.  Set up r2 for called
 189         functions.
 190
 191 2021-07-01  H.J. Lu  <hjl.tools@gmail.com>
 192
 193         * soft-fp/extendhfxf2.c: New file.
 194         * soft-fp/truncxfhf2.c: Likewise.
 195
 196 2021-06-29  Julian Brown  <julian@codesourcery.com>
 197
 198         * config/gcn/lib2-bswapti2.c: New file.
 199         * config/gcn/lib2-divmod-di.c: New file.
 200         * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
 201         typedefs.
 202         (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
 203         * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
 204         lib2-bswapti2.c.
 205
 206 2021-06-29  Julian Brown  <julian@codesourcery.com>
 207
 208         * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
 209         return types to USItype.
 210         * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
 211
 212 2021-06-23  Kewen Lin  <linkw@linux.ibm.com>
 213
 214         * configure: Regenerate.
 215         * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
 216         typos among the name, CFLAGS and the test.
 217         * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
 218         fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
 219         Remove.
 220         * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
 221         macro FLOAT128_HW_INSNS_ISA3_1.
 222         (FP128_3_1_CFLAGS_HW): Fix option typo.
 223         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
 224         FLOAT128_HW_INSNS_ISA3_1.
 225         (__floattikf_resolve): Likewise.
 226         (__floatuntikf_resolve): Likewise.
 227         (__fixkfti_resolve): Likewise.
 228         (__fixunskfti_resolve): Likewise.
 229         (__floattikf): Likewise.
 230         (__floatuntikf): Likewise.
 231         (__fixkfti): Likewise.
 232         (__fixunskfti): Likewise.
 233
 234 2021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 235
 236         PR target/99939
 237         * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
 238         macro.
 239         * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
 240         on passing -mcmse option.
 241
 242 2021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
 243
 244         * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
 245         _ARCH_PPC64 .
 246
 247 2021-06-09  Carl Love  <cel@us.ibm.com>
 248
 249         * config.host: Add if test and set for
 250         libgcc_cv_powerpc_3_1_float128_hw.
 251         * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
 252         Change calls of __fixkfti to __fixkfti_sw.
 253         * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
 254         Change calls of __fixunskfti to __fixunskfti_sw.
 255         * config/rs6000/float128-p10.c (__floattikf_hw,
 256         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
 257         * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
 258         (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
 259         __fixunskfti_resolve): Add resolve functions.
 260         (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
 261         * config/rs6000/float128-sed (floattitf, __floatuntitf,
 262         __fixtfti, __fixunstfti): Add editor commands to change names.
 263         * config/rs6000/float128-sed-hw (__floattitf,
 264         __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
 265         change names.
 266         * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
 267         * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
 268         * config/rs6000/quad-float128.h (__floattikf_sw,
 269         __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
 270         __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
 271         __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
 272         * config/rs6000/t-float128 (floattikf, floatuntikf,
 273         fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
 274         (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
 275         file names to fp128_ppc_funcs.
 276         * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
 277         fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
 278         fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
 279         * config/rs6000/t-float128-p10-hw: New file.
 280         * configure: Update script for isa 3.1 128-bit float support.
 281         * configure.ac: Add check for 128-bit float hardware support.
 282         * config/rs6000/fixkfti-sw.c: New file.
 283         * config/rs6000/fixunskfti-sw.c: New file.
 284         * config/rs6000/floattikf-sw.c: New file.
 285         * config/rs6000/floatuntikf-sw.c: New file.
 286
 287 2021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
 288
 289         * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
 290
 291 2021-05-13  Martin Liska  <mliska@suse.cz>
 292
 293         * libgcov-driver.c: Fix GNU coding style.
 294
 295 2021-05-10  Martin Liska  <mliska@suse.cz>
 296
 297         * libgcov-driver.c (gcov_version): Use different name that does
 298         not clash with newly introduced macro.
 299
 300 2021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
 301
 302         * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
 303         if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
 304         * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
 305
 306 2021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
 307
 308         * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 309         Define.
 310         (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
 311         * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
 312         Define.
 313         (__divkc3): Improve complex divide.
 314
 315 2021-04-23  Michael Meissner  <meissner@linux.ibm.com>
 316
 317         PR target/98952
 318         * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
 319         trampoline size comparison in 32-bit by reversing test and
 320         combining load immediate with compare.
 321         (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
 322         in 32-bit by reversing test and combining load immediate with
 323         compare.
 324
 325 2021-04-05  Florian Weimer  <fweimer@redhat.com>
 326             Michael Meissner   <meissner@linux.ibm.com>
 327
 328         * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
 329         point functions for $(decimal_float) only.
 330
 331 2021-04-03  Jakub Jelinek  <jakub@redhat.com>
 332
 333         PR target/97653
 334         * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
 335         $(objext) instead of $(object).  Use _floatunditf instead of
 336         _floatunsditf.  Add tf <-> ti conversion objects.
 337         (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
 338
 339 2021-03-29  Michael Meissner  <meissner@linux.ibm.com>
 340
 341         * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
 342         (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
 343         (fp128_decstr_objs): Delete.
 344         * dfp-bit.h: Call __sprintfieee128 to do conversions from
 345         _Float128 to a Decimal type.  Call __strtoieee128 to do
 346         conversions from a Decimal type to _Float128.
 347         * config/rs6000/_sprintfkf.c: Delete file.
 348         * config/rs6000/_sprintfkf.h: Delete file.
 349         * config/rs6000/_strtokf.c: Delete file.
 350         * config/rs6000/_strtokf.h: Delete file.
 351
 352 2021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
 353
 354         * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
 355         to __BYTE_ORDER__.
 356
 357 2021-03-06  Jakub Jelinek  <jakub@redhat.com>
 358
 359         PR gcov-profile/99406
 360         * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
 361         defined, define these macros if not defined already.
 362
 363 2021-03-04  Martin Liska  <mliska@suse.cz>
 364
 365         PR gcov-profile/99105
 366         * libgcov-driver.c (write_top_counters): Rename to ...
 367         (write_topn_counters): ... this.
 368         (write_one_data): Pre-allocate buffer for number of items
 369         in the corresponding linked lists.
 370         * libgcov.h (malloc_mmap): New function.
 371         (allocate_gcov_kvp): Use it.
 372
 373 2021-03-04  Martin Liska  <mliska@suse.cz>
 374
 375         PR gcov-profile/99385
 376         * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
 377
 378 2021-03-03  Martin Liska  <mliska@suse.cz>
 379
 380         PR gcov-profile/97461
 381         * config.in: Regenerate.
 382         * configure: Likewise.
 383         * configure.ac: Check sys/mman.h header file
 384         * libgcov-driver.c (struct gcov_kvp): Remove static
 385         pre-allocated pool and use a dynamic one.
 386         * libgcov.h (MMAP_CHUNK_SIZE): New.
 387         (gcov_counter_add): Use mmap to allocate pool for struct
 388         gcov_kvp.
 389
 390 2021-03-02  Michael Meissner  <meissner@linux.ibm.com>
 391
 392         * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
 393         the function.
 394         * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
 395
 396 2021-02-24  Jakub Jelinek  <jakub@redhat.com>
 397
 398         PR libgcc/99236
 399         * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
 400         negation of m in unsigned type.
 401
 402 2021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
 403             Hau Hsu  <hsuhau617@gmail.com>
 404
 405         PR target/99157
 406         * config/arm/t-arm: Fix cmse support detection.
 407
 408 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 409
 410         * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
 411
 412 2021-02-22  Michael Meissner  <meissner@linux.ibm.com>
 413
 414         * config/rs6000/_dd_to_kf.c: New file.
 415         * config/rs6000/_kf_to_dd.c: New file.
 416         * config/rs6000/_kf_to_sd.c: New file.
 417         * config/rs6000/_kf_to_td.c: New file.
 418         * config/rs6000/_sd_to_kf.c: New file.
 419         * config/rs6000/_sprintfkf.c: New file.
 420         * config/rs6000/_sprintfkf.h: New file.
 421         * config/rs6000/_strtokf.h: New file.
 422         * config/rs6000/_strtokf.c: New file.
 423         * config/rs6000/_td_to_kf.c: New file.
 424         * config/rs6000/quad-float128.h: Add new declarations.
 425         * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
 426         (fp128_decstr_funcs): New macro.
 427         (ibm128_dec_funcs): New macro.
 428         (fp128_ppc_funcs): Add the new conversions.
 429         (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
 430         compiled with -mabi=ieeelongdouble.
 431         (fp128_decstr_objs): Force __float128 <-> string conversions to be
 432         compiled with -mabi=ibmlongdouble.
 433         (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
 434         compiled with -mabi=ieeelongdouble.
 435         (FP128_CFLAGS_DECIMAL): New macro.
 436         (IBM128_CFLAGS_DECIMAL): New macro.
 437         * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
 438         (BFP_TO_DFP): Add PowerPC _Float128 support.
 439         * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
 440         IEEE 128-bit floating point.
 441         (DFP_TO_BFP): Add PowerPC _Float128 support.
 442         (BFP_TO_DFP): Add PowerPC _Float128 support.
 443         (BFP_SPRINTF): New macro.
 444
 445 2021-01-27  Jakub Jelinek  <jakub@redhat.com>
 446
 447         * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
 448         * config/i386/savms64f.h: Likewise.
 449         * config/i386/resms64.h: Likewise.
 450         * config/i386/resms64f.h: Likewise.
 451         * config/i386/resms64x.h: Likewise.
 452         * config/i386/resms64fx.h: Likewise.
 453
 454 2021-01-26  Martin Liska  <mliska@suse.cz>
 455
 456         PR gcov-profile/98739
 457         * libgcov.h (gcov_topn_add_value): Do not train when
 458         we have a merged profile with a negative number of total
 459         value.
 460
 461 2021-01-25  Martin Liska  <mliska@suse.cz>
 462
 463         PR gcov-profile/98739
 464         * libgcov-merge.c (__gcov_merge_topn): Mark when merging
 465         ends with a dropped counter.
 466         * libgcov.h (gcov_topn_add_value): Add return value.
 467
 468 2021-01-13  Stafford Horne  <shorne@gmail.com>
 469
 470         * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
 471         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
 472         FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
 473         FP_EX_ALL): New constant macros.
 474         (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
 475         FP_HANDLE_EXCEPTIONS): New macros.
 476         (_FP_TININESS_AFTER_ROUNDING): Change to 1.
 477
 478 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 479
 480         * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
 481         posix siginfo case to struct handler_args. Detect between legacy
 482         and siginfo from the second parameter, which is a small sigcode in
 483         the legacy case, and a pointer in the siginfo case.
 484
 485 2020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
 486
 487         * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
 488         functions.
 489         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
 490         _bswapdi2.
 491
 492 2020-12-08  Ian Lance Taylor  <iant@golang.org>
 493
 494         * generic-morestack-thread.c (free_segments): Block signals during
 495         thread exit.
 496
 497 2020-12-03  Michael Meissner  <meissner@linux.ibm.com>
 498
 499         PR libgcc/97543
 500         PR libgcc/97643
 501         * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
 502         (IBM128_SHARED_OBJS): New make variable.
 503         (IBM128_OBJS): New make variable.  Set all objects to use the
 504         explicit IBM format, and disable gnu attributes.
 505         (IBM128_CFLAGS): New make variable.
 506         (gcc_s_compile): Add -mno-gnu-attribute to all shared library
 507         modules.
 508
 509 2020-12-03  Alexandre Oliva  <oliva@adacore.com>
 510
 511         * config/t-vxworks (LIB2ADD): Drop.
 512         * config/t-vxworks7 (LIB2ADD): Likewise.
 513         * config/vxcache.c: Remove.
 514
 515 2020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 516
 517         * libgcc2.c (bswapsi2): Make constants unsigned.
 518
 519 2020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 520
 521         * libgcc2.c (absvSI2): Simplify/improve implementation by using
 522         builtin_add_overflow.
 523         (absvsi2, absvDI2): Likewise.
 524
 525 2020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
 526
 527         * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
 528         (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
 529
 530 2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 531
 532         * config/msp430/lib2hw_mul.S (mult64_hw): New.
 533         (if MUL_32): Use mult64_hw for __muldi3.
 534         (if MUL_F5): Use mult64_hw for __muldi3.
 535         * config/msp430/lib2mul.c (__muldi3): New.
 536         * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
 537
 538 2020-11-17  Alan Modra  <amodra@gmail.com>
 539
 540         * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
 541         (LIB2_SIDITI_CONV_FUNCS): Define.
 542         * config/rs6000/ppc64-fp.c: Delete file.
 543
 544 2020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 545
 546         * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
 547         hwmult library functions.
 548
 549 2020-11-10  Jeff Law  <law@redhat.com>
 550
 551         * libgcc2.c: Fix whitespace issues in most recent change.
 552
 553 2020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
 554
 555         * libgcc2.c (__addvSI3): Use overflow builtins.
 556         (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
 557         (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
 558         (__negvsi2, __negvDI2): Likewise.
 559         (__cmpdi2, __ucmpdi2): Adjust implementation to improve
 560         generated code.
 561         * libgcc2.h (__ucmpdi2): Adjust prototype.
 562
 563 2020-11-03  Pat Bernardi  <bernardi@adacore.com>
 564             Olivier Hainque   <hainque@adacore.com>
 565
 566         * config.host (aarch64-vxworks7*, tmake_file): Add
 567         ${cpu_type}/t-lse and t-slibgcc-libgcc.
 568
 569 2020-11-03  Martin Storsjö  <martin@martin.st>
 570
 571         * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
 572         before calling the callback.
 573
 574 2020-10-30  Olivier Hainque  <hainque@adacore.com>
 575             Douglas Rupp  <rupp@adacore.com>
 576             Pat Bernardi  <bernardi@adacore.com>
 577
 578         * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
 579         to apply to VxWorks 7 as well.
 580
 581 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 582
 583         * config/gthr-vxworks-tls.c: Fix preprocessor logic
 584         controlling the definition of VX_ENTER_TLS_DTOR and
 585         VX_LEAVE_TLS_DTOR based on a version major check.
 586
 587 2020-10-29  Olivier Hainque  <hainque@adacore.com>
 588
 589         * config/gthr-vxworks-thread.c: Fix name of macro used
 590         to condition the inclusion of an actual implementation.
 591
 592 2020-10-27  Martin Liska  <mliska@suse.cz>
 593
 594         PR gcov-profile/97461
 595         * libgcov.h (gcov_counter_add): Use first static counters
 596         as it should help to have malloc wrappers set up.
 597
 598 2020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 599
 600         * config/gthr-vxworks-thread.c: #include gthr.h before
 601         testing the guard defined there.
 602         * config/gthr-vxworks-cond.c: Likewise.
 603
 604 2020-10-21  Douglas Rupp  <rupp@adacore.com>
 605             Olivier Hainque  <hainque@adacore.com>
 606
 607         * config.host (powerpc*-wrs-vxworks7*): New case.
 608         * configure.ac: Handle powerpc*-*-vxworks7* as
 609         powerpc*-*-linux* for ppc-fp_type.
 610         * configure: Regenerate.
 611
 612 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 613
 614         * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
 615         section on VxWorks >= 6.
 616         * config/gthr-vxworks-thread.c: Condition the entire
 617         implementation on __GTHREAD_CXX0X.
 618
 619 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 620
 621         * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
 622         section on VxWorks >= 6.
 623         * config/gthr-vxworks-cond.c: Condition the entire
 624         implementation on __GTHREAD_HAS_COND.
 625
 626 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 627
 628         * config/gthr-vxworks.c: #include <taskLib.h>.
 629
 630 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 631
 632         * config/gthr-vxworks.h: Rewrite remaining occurrence
 633         of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
 634
 635 2020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 636              Olivier Hainque   <hainque@adacore.com>
 637
 638         * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
 639         except on VxWorks 6.
 640
 641 2020-10-16  Olivier Hainque  <hainque@adacore.com>
 642
 643         * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
 644
 645 2020-10-14  Alexandre Oliva  <oliva@adacore.com>
 646
 647         * config/gthr-vxworks-thread.c: Include stdlib.h.
 648         (tls_delete_hook): Prototype it.
 649         (__gthread_cond_signal): Return early if no waiters.  Consume
 650         signal in case the semaphore got full.  Use semInfoGet instead
 651         of kernel-mode-only semInfo.
 652         (__gthread_cond_timedwait): Use semExchange.  Always take the
 653         mutex again before returning.
 654         * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
 655
 656 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 657
 658         * config/t-vxworks (LIBGCC2_INCLUDES): Append
 659         $(MULTISUBDIR) to the -I path for fixed headers, as we
 660         arrange to have different sets of such headers for different
 661         multilibs when they are activated.
 662         * config/t-vxworks7: Likewise.
 663
 664 2020-10-14  Olivier Hainque  <hainque@adacore.com>
 665
 666         * config/t-vxworks: Add include-fixed to include search
 667         paths for libgcc on VxWorks.
 668         * config/t-vxworks7: Likewise.
 669
 670 2020-10-09  H.J. Lu  <hjl.tools@gmail.com>
 671
 672         PR target/97148
 673         * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
 674         instead of <cetintrin.h>.
 675
 676 2020-10-01  Alan Modra  <amodra@gmail.com>
 677
 678         * config/rs6000/morestack.S,
 679         * config/rs6000/tramp.S: Support __PCREL__ code.
 680
 681 2020-10-01  Alan Modra  <amodra@gmail.com>
 682
 683         * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
 684
 685 2020-09-29  Maciej W. Rozycki  <macro@wdc.com>
 686
 687         * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
 688         variable.
 689
 690 2020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
 691
 692         * config/aarch64/libgcc-softfp.ver: New file.
 693         * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
 694
 695 2020-09-27  Clement Chigot  <clement.chigot@atos.net>
 696
 697         * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
 698
 699 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 700
 701         PR gcov-profile/96913
 702         * libgcov-driver.c (write_one_data): Avoid function pointer
 703         comparison in TOP streaming decision.
 704
 705 2020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
 706             Christophe Lyon  <christophe.lyon@linaro.org>
 707
 708         * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
 709         qualifier.
 710         (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
 711         (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
 712         missing prototypes.
 713
 714 2020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
 715
 716         * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
 717         unused variable warning.
 718
 719 2020-09-16  Jojo R  <jiejie_rong@c-sky.com>
 720
 721         * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
 722
 723 2020-09-09  Tom de Vries  <tdevries@suse.de>
 724
 725         * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
 726         Wbuiltin-declaration-mismatch.
 727
 728 2020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 729
 730         * config/msp430/slli.S (__gnu_mspabi_sllp): New.
 731         * config/msp430/srai.S (__gnu_mspabi_srap): New.
 732         * config/msp430/srli.S (__gnu_mspabi_srlp): New.
 733
 734 2020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
 735
 736         * config/nvptx/atomic.c: New.
 737         * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
 738
 739 2020-08-03  Ian Lance Taylor  <iant@golang.org>
 740
 741         * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
 742
 743 2020-08-03  Jakub Jelinek  <jakub@redhat.com>
 744
 745         PR target/96402
 746         * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
 747         of x(tmp0), x(tmp1) in STXP arguments.
 748
 749 2020-07-31  Maciej W. Rozycki  <macro@wdc.com>
 750
 751         * config/riscv/save-restore.S [__riscv_xlen == 64]
 752         (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
 753         (__riscv_save_2): Replace negative immediates used for the final
 754         stack pointer adjustment with positive ones, right-shifted by 4.
 755
 756 2020-07-31  Martin Liska  <mliska@suse.cz>
 757
 758         * libgcov-driver.c: Add __gcov_kvp_pool
 759         and __gcov_kvp_pool_index variables.
 760         * libgcov.h (allocate_gcov_kvp): New.
 761         (gcov_topn_add_value): Use it.
 762
 763 2020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 764
 765         * config/aarch64/lse.S: Add PAC property note.
 766
 767 2020-07-23  Martin Liska  <mliska@suse.cz>
 768
 769         PR gcov-profile/96035
 770         * libgcov-driver-system.c: Create gcov folders with 0777
 771         so that it respects a system umask.
 772
 773 2020-07-14  David Edelsohn  <dje.gcc@gmail.com>
 774
 775         * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
 776
 777 2020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 778
 779         PR target/94891
 780         * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
 781         (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
 782         (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
 783         (MD_DEMANGLE_RETURN_ADDR): This.
 784         (aarch64_post_extract_frame_addr): Rename to ...
 785         (aarch64_demangle_return_addr): This.
 786         (aarch64_post_frob_eh_handler_addr): Remove.
 787         * unwind-dw2.c (uw_update_context): Demangle return address.
 788         (uw_frob_return_addr): Remove.
 789
 790 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 791
 792         PR target/96001
 793         * config/aarch64/lse.S: Add BTI marking and related definitions,
 794         and add BTI c to function entries.
 795
 796 2020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 797
 798         * config/aarch64/lse.S: Add stack note.
 799
 800 2020-07-02  Martin Liska  <mliska@suse.cz>
 801
 802         PR gcov-profile/95348
 803         * libgcov-driver.c (merge_one_data): Merge only profiles
 804         that are not of non-zero type.
 805         (write_one_data): Write counters only if there's one non-zero
 806         value.
 807         * libgcov-util.c (tag_function): Change signature from unsigned
 808         to int.
 809         (tag_blocks): Likewise.
 810         (tag_arcs): Likewise.
 811         (tag_counters): Likewise.
 812         (tag_summary): Likewise.
 813         (tag_lines): Read only if COUNTERS is non-zero.
 814         (read_gcda_file): Handle negative length for COUNTERS type.
 815
 816 2020-06-25  Martin Liska  <mliska@suse.cz>
 817
 818         * libgcov-driver.c (merge_summary): Remove function as its name
 819         is misleading and doing something different.
 820         (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
 821         in gcov-tool.
 822         * libgcov-util.c (curr_object_summary): Remove.
 823         (read_gcda_file): Remove unused curr_object_summary.
 824         (gcov_merge): Merge summaries.
 825         * libgcov.h: Add summary argument for gcov_info struct.
 826
 827 2020-06-24  H.J. Lu  <hjl.tools@gmail.com>
 828
 829         PR target/95259
 830         * config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
 831         "common/config/i386/i386-cpuinfo.h" and
 832         "common/config/i386/cpuinfo.h".
 833         (__cpu_features2): Changed to array.
 834         (get_amd_cpu): Removed.
 835         (get_intel_cpu): Likewise.
 836         (get_available_features): Likewise.
 837         (__cpu_indicator_init): Call cpu_indicator_init.
 838         * config/i386/cpuinfo.h: Removed.
 839
 840 2020-06-23  David Edelsohn  <dje.gcc@gmail.com>
 841
 842         * Makefile.in: Remove uses of empty.mk. Use -include.
 843         * config/avr/t-avr: Use -include.
 844         * empty.mk: Delete.
 845
 846 2020-06-21  David Edelsohn  <dje.gcc@gmail.com>
 847
 848         * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
 849         * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
 850         and 64 bit with -maix64.
 851         * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
 852         Build and install AIX-style FAT libraries.
 853
 854 2020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
 855
 856         * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
 857         'i386/gnu-unwind.h'
 858         * config/i386/gnu-unwind.h: New file.
 859
 860 2020-06-17  Martin Liska  <mliska@suse.cz>
 861
 862         * libgcov-util.c (read_gcda_finalize): Remove const operator.
 863         (merge_wrapper): Add both counts and use them properly.
 864         (topn_to_memory_representation): New function.
 865         (gcov_merge): Covert on disk representation to in memory
 866         representation.
 867         * libgcov.h: Remove const operator.
 868
 869 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 870
 871         * configure: Regenerate.
 872         * configure.ac: Use AC_COMPILE_IFELSE instead of manual
 873         preprocessor invocation to check for __XTENSA_CALL0_ABI__.
 874
 875 2020-06-09  Martin Liska  <mliska@suse.cz>
 876
 877         PR gcov-profile/95494
 878         * libgcov-driver.c (write_top_counters): Cast first to
 879         intptr_t as sizeof(*) != sizeof(gcov_type).
 880         * libgcov.h (gcov_counter_set_if_null): Remove.
 881         (gcov_topn_add_value): Cast first to intptr_t and update
 882         linked list directly.
 883
 884 2020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
 885
 886         * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
 887         with uw_install_context_1.
 888
 889 2020-06-04  Andreas Schwab  <schwab@suse.de>
 890
 891         PR target/59230
 892         PR libfortran/59227
 893         * config/ia64/t-softfp-compat (softfp_file_list): Filter out
 894         soft-fp/divtf3.c.
 895         (LIB2ADD): Add config/ia64/divtf3.c.
 896         * config/ia64/divtf3.c: New file.
 897
 898 2020-06-03  Martin Liska  <mliska@suse.cz>
 899
 900         PR gcov-profile/95480
 901         * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
 902         * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
 903         (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
 904         (gcov_counter_set_if_null): Likewise.
 905
 906 2020-06-02  Jim Wilson  <jimw@sifive.com>
 907
 908         * config/riscv/div.S (__divdi3): For negative arguments, change bgez
 909         to bgtz.
 910
 911 2020-06-02  Martin Liska  <mliska@suse.cz>
 912
 913         * libgcov.h (gcov_topn_add_value): Use xcalloc instead
 914         of xmalloc.
 915
 916 2020-06-02  Martin Liska  <mliska@suse.cz>
 917
 918         * libgcov-driver.c (prune_topn_counter): Remove.
 919         (prune_counters): Likewise.
 920         (merge_one_data): Special case TOP N counters
 921         as they have variable length.
 922         (write_top_counters): New.
 923         (write_one_data): Special case TOP N.
 924         (dump_one_gcov): Do not prune TOP N counters.
 925         * libgcov-merge.c (merge_topn_values_set): Remove.
 926         (__gcov_merge_topn): Use gcov_topn_add_value.
 927         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
 928         Likewise here.
 929         * libgcov.h (gcov_counter_add): New.
 930         (gcov_counter_set_if_null): Likewise.
 931         (gcov_topn_add_value): New.
 932
 933 2020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
 934
 935         * config/i386/sfp-exceptions.c (struct fenv):
 936         Add __attribute__ ((gcc_struct)).
 937
 938 2020-05-29  H.J. Lu  <hjl.tools@gmail.com>
 939
 940         PR bootstrap/95413
 941         * configure: Regenerated.
 942
 943 2020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
 944
 945         PR gcov-profile/95332
 946         * libgcov-util.c (read_gcda_file): Call gcov_magic.
 947         * libgcov.h (gcov_magic): Disable GCC poison.
 948
 949 2020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
 950
 951         PR target/95212
 952         * config/i386/cpuinfo.h (processor_features): Move
 953         FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
 954
 955 2020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
 956
 957         PR target/91695
 958         * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
 959         check.
 960
 961 2020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
 962
 963         PR target/95212
 964         PR target/95220
 965         * config/i386/cpuinfo.c (get_available_features): Fix
 966         FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
 967         * config/i386/cpuinfo.h (processor_features): Add
 968         FEATURE_AVX512VP2INTERSECT.
 969
 970 2020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
 971
 972         PR bootstrap/95147
 973         * configure: Regenerated.
 974
 975 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 976
 977         * configure: Regenerated.
 978
 979 2020-05-09  Hans-Peter Nilsson  <hp@axis.com>
 980
 981         * config.host: Remove support for crisv32-*-* and cris*-*-linux.
 982         * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
 983
 984 2020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
 985
 986         * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
 987         (__math_force_eval_div): New define.
 988         (__sfp_handle_exceptions): Use __math_force_eval_div to use
 989         generic division to generate INVALID, DIVZERO and INEXACT
 990         exceptions.
 991
 992 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 993
 994         * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
 995         instead of getauxval.
 996         (AT_HWCAP): Define.
 997         (HWCAP_ATOMICS): Define.
 998         Guard detection on __gnu_linux__.
 999
1000 2020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1001
1002         * config.host: Delete changes meant for a private branch.
1003         * config/rs6000/t-float128: Likewise.
1004         * configure.ac: Likewise.
1005         * configure: Likewise.
1006
1007 2020-05-05  Martin Liska  <mliska@suse.cz>
1008
1009         PR gcov-profile/93623
1010         * Makefile.in: Remove __gcov_flush.
1011         * gcov.h (__gcov_flush): Remove.
1012         * libgcov-interface.c (__gcov_flush): Remove.
1013         (init_mx): Use renamed mutex.
1014         (__gcov_lock): Likewise.
1015         (__gcov_unlock): Likewise.
1016         (__gcov_fork): Likewise.
1017         (__gcov_flush): Remove.
1018
1019 2020-05-05  Martin Liska  <mliska@suse.cz>
1020
1021         PR gcov-profile/93623
1022         * libgcov-interface.c (__gcov_fork): Do not flush
1023         and reset only in child process.
1024         (__gcov_execl): Dump counters only and reset them
1025         only if exec* fails.
1026         (__gcov_execlp): Likewise.
1027         (__gcov_execle): Likewise.
1028         (__gcov_execv): Likewise.
1029         (__gcov_execvp): Likewise.
1030         (__gcov_execve): Likewise.
1031
1032 2020-05-05  Martin Liska  <mliska@suse.cz>
1033
1034         PR gcov-profile/93623
1035         * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1036         * libgcov-interface.c (ALIAS_void_fn): Remove.
1037         (__gcov_lock): New.
1038         (__gcov_unlock): New.
1039         (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1040         (__gcov_reset): Likewise.
1041         (__gcov_dump): Likewise.
1042         * libgcov.h (__gcov_lock): New declaration.
1043         (__gcov_unlock): Likewise.
1044
1045 2020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1046
1047         * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1048         (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1049         generic division to generate INVALID and DIVZERO exceptions.
1050
1051 2020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1052
1053         * config/rs6000/crtresfpr.S: Use .machine ppc.
1054         * config/rs6000/crtresxfpr.S: Likewise.
1055         * config/rs6000/crtsavfpr.S: Likewise.
1056
1057 2020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1058
1059         PR target/94514
1060         * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1061         Update context->flags accroding to the frame state.
1062
1063 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1064
1065         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1066         Remove unneeded assignments to volatile memory.
1067
1068 2020-04-15  Jakub Jelinek  <jakub@redhat.com>
1069
1070         PR target/93053
1071         * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1072         * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1073         is not defined, use just .arch armv8-a.
1074         (B, M, N, OPN): Define.
1075         (COMMENT): New .macro.
1076         (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1077         defined.  Otherwise, move the operands right after the glue? and
1078         comment out operands where the macros are used.
1079         * configure: Regenerated.
1080         * config.in: Regenerated.
1081
1082 2020-04-07  Ian Lance Taylor  <iant@golang.org>
1083
1084         PR libgcc/94513
1085         * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1086         syscall instead.
1087
1088 2020-04-04  Ian Lance Taylor  <iant@golang.org>
1089
1090         * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1091
1092 2020-04-03  Ian Lance Taylor  <iant@golang.org>
1093
1094         * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1095         than mmap/munmap, to avoid hooks.
1096
1097 2020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1098
1099         * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1100         (TPFRA_OFFSET): Macros removed.
1101         (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1102         (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1103         (PG3_SKIPPING_OFFSET): New macros.
1104         (__isPATrange): Use cinfc_fast for the check.
1105         (__isSkipResetAddr): New function.
1106         (s390_fallback_frame_state): Check for skip trace addresses. Use
1107         either ICST_CRET or ICST_SRET to calculate return address
1108         location.
1109         (__tpf_eh_return): Handle skip trace addresses.
1110
1111 2020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1112
1113         PR target/94220
1114         * config/arm/lib1funcs.asm (COND): Use a single definition for
1115         unified syntax.
1116         (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1117         (aeabi_idivmod): Likewise.
1118         (divsi3_skip_div0_test): Likewise.
1119
1120 2020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1121
1122         * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1123
1124 2020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1125
1126         * config.host: Include the new makefile fragment.
1127         * config/s390/t-tpf: New file.
1128
1129 2020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1130
1131         * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1132         syntax.
1133         (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1134         (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1135         (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1136         (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1137         * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1138         syntax.
1139         (divsi3, modsi3): Likewise.
1140         (clzdi2, ctzsi2): Likewise.
1141         * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1142         unified syntax.
1143         (UNWIND_WRAPPER): Likewise.
1144
1145 2020-03-02  Martin Liska  <mliska@suse.cz>
1146
1147         * libgcov-interface.c: Remove duplicate
1148         declaration of __gcov_flush_mx.
1149
1150 2020-02-18  Martin Liska  <mliska@suse.cz>
1151
1152         PR ipa/92924
1153         * libgcov-merge.c (merge_topn_values_set): Record
1154         when a TOP N counter becomes invalid.  When merging
1155         remove a smallest value if the space is needed.
1156
1157 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1158
1159         PR libstdc++/79193
1160         PR libstdc++/88999
1161
1162         * configure: Regenerated.
1163
1164 2020-02-10  Jeff Law  <law@redhat.com>
1165
1166         * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1167         sections.
1168         * config/frv/frvend.c: Similarly.
1169
1170 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1171
1172         PR libgcc/85334
1173         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1174         New.
1175
1176 2020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1177
1178         PR target/93615
1179         * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1180         _Unwind_gnu_Find_got.
1181         * unwind-pe.h: Likewise.
1182
1183 2020-02-07  Jakub Jelinek  <jakub@redhat.com>
1184
1185         PR target/93615
1186         * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1187         (_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1188         trailing :s in asm.  Formatting fixes.
1189         (_Unwind_decode_typeinfo_ptr): Adjust caller.
1190
1191 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1192
1193         nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1194
1195         * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1196         * config/nios2-elf-lib.h: New.
1197         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1198         code for finding GOT base for nios2.
1199
1200 2020-01-27  Martin Liska  <mliska@suse.cz>
1201
1202         PR gcov-profile/93403
1203         * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1204         Call __gcov_indirect_call_profiler_body.
1205         (__gcov_indirect_call_profiler_body): New.
1206         (__gcov_indirect_call_profiler_v4_atomic): New.
1207         * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1208         New declaration.
1209
1210 2020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1211
1212         * config/arc/crti.S: Add RF16 object attribute.
1213         * config/arc/crtn.S: Likewise.
1214         * config/arc/crttls.S: Likewise.
1215         * config/arc/lib1funcs.S: Likewise.
1216         * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1217         * config/arc/lib2funcs.c: New file.
1218         * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1219
1220 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1221
1222         * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1223         * configure.ac: Handle `--with-toolexeclibdir='.
1224         * configure: Regenerate.
1225
1226 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1227
1228         * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1229
1230 2020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1231
1232         * config/mips/gnustack.h: New file.
1233         * config/mips/crti.S: Include gnustack.h.
1234         * config/mips/crtn.S: Likewise.
1235         * config/mips/mips16.S: Likewise.
1236         * config/mips/vr4120-div.S: Likewise.
1237
1238 2020-01-23  Martin Liska  <mliska@suse.cz>
1239
1240         * libgcov-driver.c (prune_topn_counter): Remove
1241         check for -1 as we only prune run-time counters
1242         that do not generate an invalid state.
1243
1244 2020-01-22  Martin Liska  <mliska@suse.cz>
1245
1246         PR tree-optimization/92924
1247         * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1248         try to find an existing value, then find an empty slot
1249         if not found.
1250
1251 2020-01-22  Martin Liska  <mliska@suse.cz>
1252
1253         PR tree-optimization/92924
1254         * libgcov-driver.c (prune_topn_counter): New.
1255         (prune_counters): Likewise.
1256         (dump_one_gcov): Prune a run-time counter.
1257         * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1258         For a known value, add GCOV_TOPN_VALUES to value.
1259         Otherwise, decrement all counters by one.
1260
1261 2020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1262
1263         * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1264
1265 2020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1266
1267         PR libgcc/92988
1268         * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1269         DEFAULT_USE_CXA_ATEXIT is true.
1270
1271 2020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1272             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1273
1274         * config/arm/t-arm: Check return value of gcc rather than lack of
1275         output.
1276
1277 2020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1278
1279         * config/avr/lib1funcs.S (skip): Simplify.
1280
1281 2020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1282
1283         * config/gcn/atomic.c: Remove include of stdint.h.
1284         (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1285         __UINTPTR_TYPE__.
1286
1287 2020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1288
1289         * config/gcn/atomic.c: New.
1290         * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1291
1292 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1293
1294         Implement 64-bit double functions.
1295
1296         PR target/92055
1297         * config.host (tmake_file) [target=avr]: Add t-libf7,
1298         t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1299         * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1300         depending on sizeof (double) or sizeof (long double).
1301         * config/avr/libf7: New folder.
1302
1303 2020-01-05  Olivier Hainque  <hainque@adacore.com>
1304
1305         * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1306         by IN_LIBGCC2.
1307
1308 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
1309
1310         Update copyright years.
1311
1312 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1313
1314         * config/gthr-vxworks.h: Use _vxworks-versions.h.
1315         * config/gthr-vxworks-tls.c: Likewise.
1316
1317 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1318
1319         * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1320         standard zero-initializer syntax.
1321
1322 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1323
1324         * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1325         reference to the internal VX_GET_TLS_DATA interface.
1326
1327 2019-12-30  Olivier Hainque  <hainque@adacore.com>
1328
1329         * config/vxcrtstuff.c: Fix incorrect spelling of
1330         USE_INITFINI_ARRAY in guard.
1331
1332 2019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1333
1334         * config.host: s/msp430*-*-elf/msp430-*-elf*.
1335         Override default "extra_parts" variable.
1336         * configure: Regenerate.
1337         * configure.ac: Disable TM clone registry by default for
1338         msp430-elfbare.
1339
1340 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1341
1342         * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1343         "extra_parts".
1344         * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1345
1346 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1347
1348         * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1349         true.
1350
1351 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1352
1353         * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1354         defined instead of its value.
1355
1356 2019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1357
1358         * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1359         if it will have contents.
1360
1361 2019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1362
1363         PR target/92055
1364         * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1365
1366 2019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1367
1368         PR libgcc/91737
1369         * config.host: Add t-gthr-noweak on *-*-musl*.
1370         * config/t-gthr-noweak: New file.
1371
1372 2019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1373
1374         * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1375         volatile void *.  Remove trap check.
1376         (__kernel_cmpxchg2): Likewise.
1377         (FETCH_AND_OP_2): Adjust operand types.
1378         (OP_AND_FETCH_2): Likewise.
1379         (FETCH_AND_OP_WORD): Likewise.
1380         (OP_AND_FETCH_WORD): Likewise.
1381         (COMPARE_AND_SWAP_2): Likewise.
1382         (__sync_val_compare_and_swap_4): Likewise.
1383         (__sync_bool_compare_and_swap_4): Likewise.
1384         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1385         (__sync_lock_test_and_set_4): Likewise.
1386         (SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1387         (__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1388         for release.
1389         (__sync_lock_release_8): Remove.
1390
1391 2019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1392
1393         * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1394         of __sigset_t.
1395
1396 2019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1397             Doug Rupp <rupp@adacore.com>
1398             Olivier Hainque  <hainque@adacore.com>
1399
1400         * config.host: Collapse the arm-vxworks entries into
1401         a single arm-wrs-vxworks7* one.
1402         * config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1403         __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1404         kernel modules, to be overriden by libstdc++ when we link with
1405         it.  Rely on externally provided __exidx_start/end.
1406
1407 2019-11-14  Doug Rupp  <rupp@adacore.com>
1408             Olivier Hainque  <hainque@adacore.com>
1409
1410         * config.host: Handle aarch64*-wrs-vxworks7*.
1411
1412 2019-11-12  Olivier Hainque  <hainque@adacore.com>
1413
1414         * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1415         sources except the cxx0x support to LIB2ADDEH.  We don't support
1416         cxx0x on AE/653.
1417         * config/t-vxworksae: New file.
1418         * config.host: Handle *-*-vxworksae: Add the two aforementioned
1419         Makefile fragment files at their expected position in the tmake_file
1420         list, in accordance with what is done for other VxWorks variants.
1421
1422 2019-11-12  Corentin Gay  <gay@adacore.com>
1423             Jerome Lambourg  <lambourg@adacore.com>
1424             Olivier Hainque  <hainque@adacore.com>
1425
1426         * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1427         sources to LIB2ADDEH.
1428         * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1429         * config/t-vxworks7: Likewise.
1430
1431         * config.host: Append a block at the end of the file to add the
1432         t-gthr files to the tmake_file list for VxWorks after everything
1433         else.
1434
1435         * config/vxlib.c: Rename as gthr-vxworks.c.
1436         * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1437
1438         * config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1439         API and a basic error checking API, both internal.  Simplify the
1440         __gthread_once_t type definition and initializers.  Add sections
1441         for condition variables support and for the C++0x thread support,
1442         conditioned against Vx653 for the latter.
1443
1444         * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1445         implementation, leveraging the TAS internal API.
1446         * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1447         API, leveraging the general availability of TLS services in VxWorks7
1448         post SR6xxx.
1449         (__gthread_setspecific, __gthread_setspecific): Use it.
1450         (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1451         * config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1452         support based on VxWorks primitives.
1453         * config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1454         based on VxWorks primitives.
1455
1456 2019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1457             Olivier Hainque  <hainque@adacore.com>
1458
1459         * config/vxcrtstuff.c: New file.
1460         * config/t-vxcrtstuff: New Makefile fragment.
1461         * config.host: Append t-vxcrtstuff to the tmake_file list
1462         on all VxWorks ports using dwarf for table based EH.
1463
1464 2019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1465
1466         Support 64-bit double and 64-bit long double configurations.
1467
1468         PR target/92055
1469         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1470         long double is a 32-bit type.
1471         * config/avr/t-avrlibc: Copy double64 and long-double64
1472         multilib(s) from the vanilla one.
1473         * config/avr/t-copy-libgcc: New Makefile snip.
1474
1475 2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1476
1477         * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1478         the target output object format is not ELF.
1479         s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1480
1481 2019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1482
1483         PR libgcc/78804
1484         * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1485         * fp-bit.c (pack_d, unpack_d): Remove special cases for
1486         FLOAT_BIT_ORDER_MISMATCH.
1487         * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1488
1489 2019-11-01  Jim Wilson  <jimw@sifive.com>
1490
1491         * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1492
1493 2019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1494
1495         * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1496         s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1497         s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1498         Define symbols for 32-bit and f5series hardware multiply
1499         register addresses.
1500         Replace hard-coded register addresses with symbols.
1501         Fix "_mspabi*" typo.
1502         Fix whitespace.
1503         * config/msp430/lib2mul.c: Add comment.
1504
1505 2019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1506
1507         * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1508         unsigned int.  Adjust callers.
1509         (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1510         unsigned int *.  Load relocation offset before function pointer.
1511         Add barrier to ensure ordering.
1512
1513 2019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1514
1515         * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1516         Load PIC register after branch target.  Fix white space.
1517         * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1518         implementations.  Load PIC register after branch target.  Don't
1519         clobber function pointer when it points to function descriptor.
1520         Use nullification instead of branch in LINUX implementation.
1521
1522 2019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1523
1524         * config/pa/fptr.c: Disable -Warray-bounds warning.
1525
1526 2019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1527
1528         * config.in, configure: Re-rebuild with stock autoconf 2.69,
1529         not the ubuntu modified 2.69.
1530
1531         PR target/91833
1532         * config/aarch64/lse-init.c: Include auto-target.h.  Disable
1533         initialization if !HAVE_SYS_AUXV_H.
1534         * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1535         * config.in, configure: Rebuild.
1536
1537         PR target/91834
1538         * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1539         overlap the inputs.
1540
1541 2019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1542
1543         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1544         CTR_EL0.IDC and CTR_EL0.DIC.
1545
1546 2019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1547
1548         Revert:
1549         2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1550                 Mickaël Guêné <mickael.guene@st.com>
1551
1552         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1553         architecture.
1554
1555 2019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1556
1557         * config/aarch64/lse-init.c: New file.
1558         * config/aarch64/lse.S: New file.
1559         * config/aarch64/t-lse: New file.
1560         * config.host: Add t-lse to all aarch64 tuples.
1561
1562 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1563         Mickaël Guêné <mickael.guene@st.com>
1564
1565         * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1566         architecture.
1567
1568 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1569         Mickaël Guêné <mickael.guene@st.com>
1570
1571         * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1572         (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1573         (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1574         (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1575         (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1576         (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1577         (__gnu_personality_sigframe_fdpic): New.
1578         (get_eit_entry): Add FDPIC signal frame support.
1579
1580 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1581         Mickaël Guêné <mickael.guene@st.com>
1582
1583         * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1584         (__kernel_dmb): Likewise.
1585         (__fdpic_cmpxchg): New function.
1586         (__fdpic_dmb): New function.
1587         * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1588         (gnu_Unwind_Find_got): New function.
1589         (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1590         * unwind-arm-common.inc (UCB_PR_GOT): New.
1591         (funcdesc_t): New struct.
1592         (get_eit_entry): Add FDPIC support.
1593         (unwind_phase2): Likewise.
1594         (unwind_phase2_forced): Likewise.
1595         (__gnu_Unwind_RaiseException): Likewise.
1596         (__gnu_Unwind_Resume): Likewise.
1597         (__gnu_Unwind_Backtrace): Likewise.
1598         * unwind-pe.h (read_encoded_value_with_base): Likewise.
1599
1600 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1601         Mickaël Guêné <mickael.guene@st.com>
1602
1603         * libgcc/crtstuff.c: Add support for FDPIC.
1604
1605 2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1606
1607         * config.host: Handle *-*-uclinuxfdpiceabi.
1608
1609 2019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1610
1611         * config.host: Set cpu_type for bpf-*-* targets.
1612         * config/bpf/t-bpf: Likewise.
1613         * config/bpf/crtn.S: Likewise.
1614         * config/bpf/crti.S: New file.
1615
1616 2019-09-06  Jim Wilson  <jimw@sifive.com>
1617
1618         * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1619         (riscv*-*-freebsd*): Likewise.
1620
1621 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1622
1623         * config.host: Remove references to spu.
1624         * config/spu/: Remove directory.
1625
1626 2019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1627
1628         PR target/91306
1629         * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1630         element type, instead of "sizeof" the element type.
1631         (__DTOR_LIST__): Likewise.
1632         (__TMC_LIST__): Likewise.
1633         (__do_global_dtors_aux_fini_array_entry): Likewise.
1634         (__frame_dummy_init_array_entry): Likewise.
1635         (__CTOR_END__): Likewise.
1636         (__DTOR_END__): Likweise.
1637         (__FRAME_END__): Likewise.
1638         (__TMC_END__): Likewise.
1639
1640 2019-08-20  Lili Cui  <lilicui@intel.com>
1641
1642         * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1643         INTEL_COREI7_COOPERLAKE.
1644
1645 2019-07-31  Matt Thomas  <matt@3am-software.com>
1646             Nick Hudson <nick@nthcliff.demon.co.uk>
1647             Matthew Green <mrg@eterna.com.au>
1648             Maya Rashish <coypu@sdf.org>
1649
1650         * config.host (hppa*-*-netbsd*): New case.
1651         * config/pa/t-netbsd: New file.
1652
1653 2019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1654
1655         * config/arm/cmse.c (cmse_check_address_range): Add
1656         warn_unused_result attribute.
1657
1658 2019-07-22  Martin Liska  <mliska@suse.cz>
1659
1660         * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1661         * config/pa/t-stublib: Likewise.
1662
1663 2019-07-22  Stafford Horne  <shorne@gmail.com>
1664
1665         PR target/90362
1666         * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1667         to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1668         instructions are not available on every processor.  Change a
1669         l.bnf to l.bf to fix logic issue.
1670
1671 2019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
1672
1673         * config.host: Remove reference to t-darwin8.
1674
1675 2019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
1676
1677         * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1678         list.
1679         * config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
1680         mmacosx-version-min for crts to run across all system versions.
1681         * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1682         * config/t-darwin: Revise mmacosx-version-min for crts to run across
1683         system versions >= 10.4.
1684
1685 2019-07-03  Martin Liska  <mliska@suse.cz>
1686
1687         * Makefile.in: Use topn_values instead of one_value names.
1688         * libgcov-merge.c (__gcov_merge_single): Move to ...
1689         (__gcov_merge_topn): ... this.
1690         (merge_single_value_set): Move to ...
1691         (merge_topn_values_set): ... this.
1692         * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1693         ...
1694         (__gcov_topn_values_profiler_body): ... this.
1695         (__gcov_one_value_profiler_v2): Move to ...
1696         (__gcov_topn_values_profiler): ... this.
1697         (__gcov_one_value_profiler_v2_atomic): Move to ...
1698         (__gcov_topn_values_profiler_atomic): ... this.
1699         (__gcov_indirect_call_profiler_v4): Remove.
1700         * libgcov-util.c (__gcov_single_counter_op): Move to ...
1701         (__gcov_topn_counter_op): ... this.
1702         * libgcov.h (L_gcov_merge_single): Remove.
1703         (L_gcov_merge_topn): New.
1704         (__gcov_merge_single): Remove.
1705         (__gcov_merge_topn): New.
1706         (__gcov_one_value_profiler_v2): Move to ..
1707         (__gcov_topn_values_profiler): ... this.
1708         (__gcov_one_value_profiler_v2_atomic): Move to ...
1709         (__gcov_topn_values_profiler_atomic): ... this.
1710
1711 2019-07-03  Martin Liska  <mliska@suse.cz>
1712
1713         * libgcov-merge.c (merge_single_value_set): Support N values.
1714         * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1715
1716 2019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
1717
1718         * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1719         (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1720         * configure.ac: Add --disable-tm-clone-registry option.
1721         * configure: Regenerate.
1722
1723 2019-06-27  Martin Liska  <mliska@suse.cz>
1724
1725         * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1726         dead assignments.
1727         * libgcov-util.c: Likewise.
1728
1729 2019-06-27  Martin Liska  <mliska@suse.cz>
1730
1731         * libgcov-util.c (gcov_profile_merge): Release allocated
1732         memory.
1733         (calculate_overlap): Likewise.
1734
1735 2019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
1736
1737         * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1738         * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1739         Build objects for the out of line save/restore register functions
1740         so that they can be used for any supported Darwin version.
1741         * config/t-darwin: Default the build Darwin version to Darwin8
1742         (MacOS 10.4).
1743
1744 2019-06-25  Martin Liska  <mliska@suse.cz>
1745
1746         * libgcov-driver-system.c (replace_filename_variables): Do not
1747         call strlen with NULL argument.
1748
1749 2019-06-25  Andrew Stubbs  <ams@codesourcery.com>
1750
1751         * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1752         * config/gcn/unwind-gcn.c: New file.
1753
1754 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
1755             Andrew Stubbs  <ams@codesourcery.com>
1756
1757         * configure: Regenerate.
1758         * config/gcn/gthr-gcn.h: New.
1759
1760 2019-06-18  Tom de Vries  <tdevries@suse.de>
1761
1762         * config/nvptx/crt0.c (__main): Declare.
1763
1764 2019-06-17  Matthew Green  <mrg@eterna.com.au>
1765             Maya Rashish  <coypu@sdf.org>
1766
1767         * config.host (aarch64*-*-netbsd*): New case.
1768
1769 2019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1770
1771         * config/msp430/slli.S (__mspabi_sllll): New library function for
1772         performing a logical left shift of a 64-bit value.
1773         * config/msp430/srai.S (__mspabi_srall): New library function for
1774         performing a arithmetic right shift of a 64-bit value.
1775         * config/msp430/srll.S (__mspabi_srlll): New library function for
1776         performing a logical right shift of a 64-bit value.
1777
1778 2019-06-14  Matt Thomas  <matt@3am-software.com>
1779             Matthew Green  <mrg@eterna.com.au>
1780             Nick Hudson  <skrll@netbsd.org>
1781             Maya Rashish  <coypu@sdf.org>
1782
1783         * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1784         * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1785         functions to build.
1786         * config/arm/t-netbsd-eabi: New file.
1787
1788 2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
1789
1790         * config.host: Add PRU target.
1791         * config/pru/asri.c: New file.
1792         * config/pru/eqd.c: New file.
1793         * config/pru/eqf.c: New file.
1794         * config/pru/ged.c: New file.
1795         * config/pru/gef.c: New file.
1796         * config/pru/gtd.c: New file.
1797         * config/pru/gtf.c: New file.
1798         * config/pru/led.c: New file.
1799         * config/pru/lef.c: New file.
1800         * config/pru/lib2bitcountHI.c: New file.
1801         * config/pru/lib2divHI.c: New file.
1802         * config/pru/lib2divQI.c: New file.
1803         * config/pru/lib2divSI.c: New file.
1804         * config/pru/libgcc-eabi.ver: New file.
1805         * config/pru/ltd.c: New file.
1806         * config/pru/ltf.c: New file.
1807         * config/pru/mpyll.S: New file.
1808         * config/pru/pru-abi.h: New file.
1809         * config/pru/pru-asm.h: New file.
1810         * config/pru/pru-divmod.h: New file.
1811         * config/pru/sfp-machine.h: New file.
1812         * config/pru/t-pru: New file.
1813
1814 2019-06-11  Jakub Jelinek  <jakub@redhat.com>
1815
1816         * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1817
1818 2019-06-10  Martin Liska  <mliska@suse.cz>
1819
1820         PR bootstrap/90808
1821         * libgcov.h: Add ATTRIBUTE_UNUSED.
1822
1823 2019-06-10  Martin Liska  <mliska@suse.cz>
1824
1825         * Makefile.in: Add __gcov_one_value_profiler_v2,
1826         __gcov_one_value_profiler_v2_atomic and
1827         __gcov_indirect_call_profiler_v4.
1828         * libgcov-merge.c (__gcov_merge_single): Change
1829         function signature.
1830         (merge_single_value_set): New.
1831         * libgcov-profiler.c (__gcov_one_value_profiler_body):
1832         Update functionality.
1833         (__gcov_one_value_profiler): Remove.
1834         (__gcov_one_value_profiler_v2): ... this.
1835         (__gcov_one_value_profiler_atomic): Rename to ...
1836         (__gcov_one_value_profiler_v2_atomic): this.
1837         (__gcov_indirect_call_profiler_v3): Rename to ...
1838         (__gcov_indirect_call_profiler_v4): ... this.
1839         * libgcov.h (__gcov_one_value_profiler): Remove.
1840         (__gcov_one_value_profiler_atomic): Remove.
1841         (__gcov_one_value_profiler_v2_atomic): New.
1842         (__gcov_indirect_call_profiler_v3): Remove.
1843         (__gcov_one_value_profiler_v2): New.
1844         (__gcov_indirect_call_profiler_v4): New.
1845         (gcov_get_counter_ignore_scaling): New function.
1846
1847 2019-06-07  Martin Liska  <mliska@suse.cz>
1848
1849         * Makefile.in: Remove usage of
1850         _gcov_merge_icall_topn.
1851         * libgcov-driver.c (gcov_sort_n_vals): Remove.
1852         (gcov_sort_icall_topn_counter): Likewise.
1853         (gcov_sort_topn_counter_arrays): Likewise.
1854         (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1855         * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1856         * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1857         Likewise.
1858         (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1859         (struct indirect_call_tuple): Remove.
1860         (__gcov_indirect_call_topn_profiler): Remove.
1861         * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1862         * libgcov.h (gcov_sort_n_vals): Remove.
1863         (L_gcov_merge_icall_topn): Likewise.
1864         (__gcov_merge_icall_topn): Likewise.
1865         (__gcov_indirect_call_topn_profiler): Likewise.
1866
1867 2019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
1868
1869         * config/rs6000/t-darwin: Ensure that the unwinder is built with
1870         altivec enabled.
1871
1872 2019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1873
1874         * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1875         section.
1876         (__mspabi_slli): Likewise.
1877         (__mspabi_slll_n): Likewise.
1878         (__mspabi_slll): Likewise.
1879         * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1880         (__mspabi_srai): Likewise.
1881         (__mspabi_sral_n): Likewise.
1882         (__mspabi_sral): Likewise.
1883         * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1884         (__mspabi_srli): Likewise.
1885         (__mspabi_srll_n): Likewise.
1886         (__mspabi_srll): Likewise.
1887
1888 2019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
1889
1890         * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1891         Add appropriate tm_file clause as well.
1892         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1893
1894 2019-06-05  James Clarke  <jrtc27@jrtc27.com>
1895
1896         * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1897         rather than .data/.bss so it can be accessed via gp-relative
1898         addressing.
1899
1900 2019-06-05  David Edelsohn  <dje.gcc@gmail.com>
1901
1902         * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1903         (CR2_REGNO): Rename to R_CR2.
1904         (XER_REGNO): Rename to R_XER.
1905         (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1906         (VRSAVE_REGNO): Rename to R_VRSAVE.
1907         (VSCR_REGNO): R_VSCR.
1908
1909 2019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
1910
1911         * config.host (rx-*-linux*): Add new case.
1912         * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1913
1914 2019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
1915
1916         * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1917         function.
1918         * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1919         aarch64_post_frob_eh_handler_addr): Add check for b-key.
1920         * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1921         aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1922         Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1923         * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1924         string.
1925         * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1926         string.
1927         (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1928
1929 2019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1930
1931         * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1932         Remove Solaris 9 and 10 support.
1933         (sparc_is_sighandler): Likewise.
1934
1935 2019-05-26  John David Anglin  <danglin@gcc.gnu.org>
1936
1937         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1938
1939 2019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
1940
1941         * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1942         4_FP_W_TYPEs are used for IEEE quad precision.
1943         * soft-fp/extendhftf2.c: Likewise.
1944         * soft-fp/extendsftf2.c: Likewise.
1945         * soft-fp/extendxftf2.c: Likewise.
1946         * soft-fp/trunctfdf2.c: Likewise.
1947         * soft-fp/trunctfhf2.c: Likewise.
1948         * soft-fp/trunctfsf2.c: Likewise.
1949         * soft-fp/trunctfxf2.c: Likewise.
1950         * config/rs6000/ibm-ldouble.c: Likewise.
1951
1952 2019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1953
1954         * config.host: Simplify various *-*-solaris2.1[0-9]* to
1955         *-*-solaris2*.
1956         * configure.ac: Likewise.
1957         * configure: Regenerate.
1958
1959         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1960         Solaris 10 and Solaris 11 < snv_125 handling.
1961
1962 2019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
1963
1964         * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1965
1966 2019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
1967
1968         * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1969         * config/i386/cpuinfo.h (enum processor_features): Add
1970         FEATURE_AVX512BF16.
1971
1972 2019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1973             Bernd Edlinger  <bernd.edlinger@hotmail.de>
1974             Jakub Jelinek  <jakub@redhat.com>
1975
1976         PR target/89093
1977         * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1978         * config/arm/unwind-arm.c: Likewise.
1979         * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1980         attribute for ARM.
1981
1982 2019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
1983
1984         * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1985         (RT_SIGRETURN): Update.
1986         (nds32_fallback_frame_state): Update.
1987
1988 2019-02-21  Martin Sebor  <msebor@redhat.com>
1989
1990         * libgcc2.h (__clear_cache): Correct signature.
1991         * libgcc2.c (__clear_cache): Same.
1992
1993 2019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
1994
1995         * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1996         Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1997
1998 2019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
1999
2000         * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2001         regno instead of index to DWARF_ZERO_REG.
2002
2003 2019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2004
2005         * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2006         TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2007
2008 2019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2009
2010         * config/alpha/t-linux: Add -mfp-rounding-mode=d
2011         to HOST_LIBGCC2_CFLAGS.
2012
2013 2019-01-23  Joseph Myers  <joseph@codesourcery.com>
2014
2015         PR libgcc/88931
2016         * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2017
2018 2019-01-18  Martin Liska  <mliska@suse.cz>
2019
2020         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2021         to ...
2022         (__gcov_indirect_call_profiler_v3): ... this.
2023         * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2024         (__gcov_indirect_call_profiler_v3): Likewise.
2025         * Makefile.in: Bump function name.
2026
2027 2019-01-18  Martin Liska  <mliska@suse.cz>
2028
2029         * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2030         (gcov_version): Use in gcov_error.
2031         (merge_one_data): Likewise.
2032         (dump_one_gcov): Likewise.
2033
2034 2019-01-18  Martin Liska  <mliska@suse.cz>
2035
2036         * libgcov-driver.c (gcov_version_string): New function.
2037         (gcov_version): Convert version integer into string.
2038
2039 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2040             Kwok Cheung Yeung  <kcy@codesourcery.com>
2041             Julian Brown  <julian@codesourcery.com>
2042             Tom de Vries  <tom@codesourcery.com>
2043
2044         * config.host: Recognize amdgcn*-*-amdhsa.
2045         * config/gcn/crt0.c: New file.
2046         * config/gcn/lib2-divmod-hi.c: New file.
2047         * config/gcn/lib2-divmod.c: New file.
2048         * config/gcn/lib2-gcn.h: New file.
2049         * config/gcn/sfp-machine.h: New file.
2050         * config/gcn/t-amdgcn: New file.
2051
2052 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2053
2054         PR other/16615
2055
2056         * config/c6x/libunwind.S: Mechanically replace "can not" with
2057         "cannot".
2058         * config/tilepro/atomic.h: Likewise.
2059         * config/vxlib-tls.c: Likewise.
2060         * generic-morestack-thread.c: Likewise.
2061         * generic-morestack.c: Likewise.
2062         * mkmap-symver.awk: Likewise.
2063
2064 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
2065
2066         Update copyright years.
2067
2068 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2069
2070         * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2071         to ignore -Waddress-of-packed-member.
2072
2073 2018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2074
2075         * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2076         parameter and corresponding code.
2077         (ARM_FUNC_START): Likewise in both definitions.
2078         Also update footer comment about condition that need to match with
2079         gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2080         * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2081         defined.  Weakly define it in this case.
2082         * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2083         * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2084         _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2085         comment to keep condition in sync with the one in
2086         libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2087
2088 2018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2089
2090         * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2091         * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2092
2093 2018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2094
2095         * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2096         and .cfi_endproc directives for VxWorks targets.
2097
2098 2018-12-05  Paul Koning  <ni1d@arrl.net>
2099
2100         * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2101
2102 2018-11-27  Alan Modra  <amodra@gmail.com>
2103
2104         * config/rs6000/morestack.S (__stack_split_initialize),
2105         (__morestack_get_guard, __morestack_set_guard),
2106         (__morestack_make_guard): Provide CFI covering these functions.
2107         * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2108
2109 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2110
2111         * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2112         (sc_pt_regs_lr): Update for kernel.
2113         (sc_pt_regs_tls): Update for kernel.
2114
2115 2018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2116
2117         * config/csky/linux-unwind.h: Fix coding style.
2118
2119 2018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2120
2121         * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2122         (csky_fallback_frame_state): Modify the check of the
2123         instructions to adapt to changes in the kernel
2124
2125 2018-11-09  Stafford Horne  <shorne@gmail.com>
2126             Richard Henderson  <rth@twiddle.net>
2127
2128         * config.host: Add OpenRISC support.
2129         * config/or1k/*: New.
2130
2131 2018-11-08  Kito Cheng  <kito@andestech.com>
2132
2133         * soft-fp/adddf3.c: Update from glibc.
2134         * soft-fp/addsf3.c: Likewise.
2135         * soft-fp/addtf3.c: Likewise.
2136         * soft-fp/divdf3.c: Likewise.
2137         * soft-fp/divsf3.c: Likewise.
2138         * soft-fp/divtf3.c: Likewise.
2139         * soft-fp/double.h: Likewise.
2140         * soft-fp/eqdf2.c: Likewise.
2141         * soft-fp/eqsf2.c: Likewise.
2142         * soft-fp/eqtf2.c: Likewise.
2143         * soft-fp/extenddftf2.c: Likewise.
2144         * soft-fp/extended.h: Likewise.
2145         * soft-fp/extendhftf2.c: Likewise.
2146         * soft-fp/extendsfdf2.c: Likewise.
2147         * soft-fp/extendsftf2.c: Likewise.
2148         * soft-fp/extendxftf2.c: Likewise.
2149         * soft-fp/fixdfdi.c: Likewise.
2150         * soft-fp/fixdfsi.c: Likewise.
2151         * soft-fp/fixdfti.c: Likewise.
2152         * soft-fp/fixhfti.c: Likewise.
2153         * soft-fp/fixsfdi.c: Likewise.
2154         * soft-fp/fixsfsi.c: Likewise.
2155         * soft-fp/fixsfti.c: Likewise.
2156         * soft-fp/fixtfdi.c: Likewise.
2157         * soft-fp/fixtfsi.c: Likewise.
2158         * soft-fp/fixtfti.c: Likewise.
2159         * soft-fp/fixunsdfdi.c: Likewise.
2160         * soft-fp/fixunsdfsi.c: Likewise.
2161         * soft-fp/fixunsdfti.c: Likewise.
2162         * soft-fp/fixunshfti.c: Likewise.
2163         * soft-fp/fixunssfdi.c: Likewise.
2164         * soft-fp/fixunssfsi.c: Likewise.
2165         * soft-fp/fixunssfti.c: Likewise.
2166         * soft-fp/fixunstfdi.c: Likewise.
2167         * soft-fp/fixunstfsi.c: Likewise.
2168         * soft-fp/fixunstfti.c: Likewise.
2169         * soft-fp/floatdidf.c: Likewise.
2170         * soft-fp/floatdisf.c: Likewise.
2171         * soft-fp/floatditf.c: Likewise.
2172         * soft-fp/floatsidf.c: Likewise.
2173         * soft-fp/floatsisf.c: Likewise.
2174         * soft-fp/floatsitf.c: Likewise.
2175         * soft-fp/floattidf.c: Likewise.
2176         * soft-fp/floattihf.c: Likewise.
2177         * soft-fp/floattisf.c: Likewise.
2178         * soft-fp/floattitf.c: Likewise.
2179         * soft-fp/floatundidf.c: Likewise.
2180         * soft-fp/floatundisf.c: Likewise.
2181         * soft-fp/floatunditf.c: Likewise.
2182         * soft-fp/floatunsidf.c: Likewise.
2183         * soft-fp/floatunsisf.c: Likewise.
2184         * soft-fp/floatunsitf.c: Likewise.
2185         * soft-fp/floatuntidf.c: Likewise.
2186         * soft-fp/floatuntihf.c: Likewise.
2187         * soft-fp/floatuntisf.c: Likewise.
2188         * soft-fp/floatuntitf.c: Likewise.
2189         * soft-fp/gedf2.c: Likewise.
2190         * soft-fp/gesf2.c: Likewise.
2191         * soft-fp/getf2.c: Likewise.
2192         * soft-fp/half.h: Likewise.
2193         * soft-fp/ledf2.c: Likewise.
2194         * soft-fp/lesf2.c: Likewise.
2195         * soft-fp/letf2.c: Likewise.
2196         * soft-fp/muldf3.c: Likewise.
2197         * soft-fp/mulsf3.c: Likewise.
2198         * soft-fp/multf3.c: Likewise.
2199         * soft-fp/negdf2.c: Likewise.
2200         * soft-fp/negsf2.c: Likewise.
2201         * soft-fp/negtf2.c: Likewise.
2202         * soft-fp/op-1.h: Likewise.
2203         * soft-fp/op-2.h: Likewise.
2204         * soft-fp/op-4.h: Likewise.
2205         * soft-fp/op-8.h: Likewise.
2206         * soft-fp/op-common.h: Likewise.
2207         * soft-fp/quad.h: Likewise.
2208         * soft-fp/single.h: Likewise.
2209         * soft-fp/soft-fp.h: Likewise.
2210         * soft-fp/subdf3.c: Likewise.
2211         * soft-fp/subsf3.c: Likewise.
2212         * soft-fp/subtf3.c: Likewise.
2213         * soft-fp/truncdfsf2.c: Likewise.
2214         * soft-fp/trunctfdf2.c: Likewise.
2215         * soft-fp/trunctfhf2.c: Likewise.
2216         * soft-fp/trunctfsf2.c: Likewise.
2217         * soft-fp/trunctfxf2.c: Likewise.
2218         * soft-fp/unorddf2.c: Likewise.
2219         * soft-fp/unordsf2.c: Likewise.
2220         * soft-fp/unordtf2.c: Likewise.
2221
2222 2018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2223
2224         * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2225         * config/i386/cpuinfo.h (processor_types): Add znver2.
2226
2227 2018-11-01  Paul Koning  <ni1d@arrl.net>
2228
2229         * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2230         (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2231
2232 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
2233
2234         PR bootstrap/82856
2235         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2236         * configure: Regenerate.
2237
2238 2018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2239
2240         * config/arc/lib1funcs.S (_muldi3): New function.
2241         * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2242
2243 2018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2244
2245         * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2246
2247 2018-10-25  Martin Liska  <mliska@suse.cz>
2248
2249         PR other/87735
2250         * libgcov-profiler.c: Revert.
2251
2252 2018-10-24  Martin Liska  <mliska@suse.cz>
2253
2254         * libgcov-profiler.c: Start from 1 in order to distinguish
2255         functions which were seen and these that were not.
2256
2257 2018-10-18  Paul Koning  <ni1d@arrl.net>
2258
2259         * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2260         standard.
2261         * divmod.c: Update references to __udivmodsi4.
2262         * udivmod.c: Ditto.
2263         * udivhi3.c: New file.
2264         * udivmodhi4.c: New file.
2265         * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2266
2267 2018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2268
2269         * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2270
2271 2018-10-12  Olivier Hainque  <hainque@adacore.com>
2272
2273         * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2274         defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2275
2276 2018-10-08  Paul Koning  <ni1d@arrl.net>
2277
2278         * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2279
2280 2018-10-04  Martin Liska  <mliska@suse.cz>
2281
2282         PR gcov-profile/84107
2283         * libgcov-profiler.c (__gcov_indirect_call):
2284         Change type to indirect_call_tuple.
2285         (struct indirect_call_tuple): New struct.
2286         (__gcov_indirect_call_topn_profiler): Change type.
2287         (__gcov_indirect_call_profiler_v2): Use the new
2288         variables.
2289         * libgcov.h (struct indirect_call_tuple): New struct
2290         definition.
2291
2292 2018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2293
2294         * libgcc2.c (isnan): Use __builtin_isnan.
2295         (isfinite): Use __builtin_isfinite.
2296         (isinf): Use __builtin_isinf.
2297
2298 2018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2299
2300         * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2301
2302 2018-09-21  Alexandre Oliva  <oliva@adacore.com>
2303
2304         * config/vxcache.c: New file.  Provide __clear_cache, based on
2305         the cacheTextUpdate VxWorks service.
2306         * config/t-vxworks (LIB2ADD): Add vxcache.c.
2307         (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2308         * config/t-vxwoks7: Likewise.
2309
2310 2018-09-21  Martin Liska  <mliska@suse.cz>
2311
2312         * libgcov-driver.c (crc32_unsigned): Remove.
2313         (gcov_histogram_insert): Likewise.
2314         (gcov_compute_histogram): Likewise.
2315         (compute_summary): Simplify rapidly.
2316         (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2317         (merge_summary): Rapidly simplify.
2318         (dump_one_gcov): Ignore gcov_summary.
2319         (gcov_do_dump): Do not handle program summary, it's not
2320         used.
2321         * libgcov-util.c (tag_summary): Remove.
2322         (read_gcda_finalize): Fix coding style.
2323         (read_gcda_file): Initialize curr_object_summary.
2324         (compute_summary): Remove.
2325         (calculate_overlap): Remove settings of run_max.
2326
2327 2018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2328
2329         * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2330         ucontext_t type instead.
2331         (nds32_fallback_frame_state): Remove struct _sigframe statement.
2332
2333 2018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2334
2335         * config/nds32/t-nds32-glibc: New file.
2336
2337 2018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2338
2339         * configure.ac (solaris_ld_v2_maps): New test.
2340         * configure: Regenerate.
2341         * Makefile.in (solaris_ld_v2_maps): New variable.
2342         * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2343         if supported.
2344
2345 2018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2346
2347         PR target/86951
2348         * config/arm/lib1funcs.asm (speculation_barrier): New function.
2349         * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2350         to build.
2351
2352 2018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2353
2354         * config/unwind-dw2-fde-darwin.c
2355         (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2356         * config/darwin10-unwind-find-enc-func.c: … to here.
2357         * config/t-darwin: Build Darwin10 unwinder shim crt.
2358         * libgcc/config.host: Add the Darwin10 unwinder shim.
2359
2360 2018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2361
2362         * config.host: Add crtbegin.o and crtend.o for
2363         powerpc-wrs-vxworks target.
2364
2365 2018-08-17  Jojo  <jijie_rong@c-sky.com>
2366             Huibin Wang  <huibin_wang@c-sky.com>
2367             Sandra Loosemore  <sandra@codesourcery.com>
2368             Chung-Lin Tang  <cltang@codesourcery.com>
2369
2370         C-SKY port: libgcc
2371
2372         * config.host: Add C-SKY support.
2373         * config/csky/*: New.
2374
2375 2018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2376
2377         * config/nds32/t-nds32-isr: Rearrange object dependency.
2378         * config/nds32/initfini.c: Add dwarf2 unwinding support.
2379         * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2380         and registers usage.
2381         * config/nds32/isr-library/excp_isr.S: Ditto.
2382         * config/nds32/isr-library/intr_isr.S: Ditto.
2383         * config/nds32/isr-library/reset.S: Ditto.
2384         * config/nds32/isr-library/restore_all.inc: Ditto.
2385         * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2386         * config/nds32/isr-library/restore_partial.inc: Ditto.
2387         * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2388         * config/nds32/isr-library/save_all.inc: Ditto.
2389         * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2390         * config/nds32/isr-library/save_partial.inc: Ditto.
2391         * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2392         * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2393
2394 2018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2395
2396         * config/pa/linux-atomic.c: Update comment.
2397         (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2398         COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2399         SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2400         __ATOMIC_RELAXED for atomic loads.
2401         (SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2402         unordered store to release lock.
2403         (__sync_lock_release_8): Likewise.
2404         (SYNC_LOCK_RELEASE_2): Remove define.
2405
2406 2018-08-02  Nicolas Pitre <nico@fluxnic.net>
2407
2408         PR libgcc/86512
2409         * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2410         exponent goes negative. Update my email address.
2411         * config/arm/ieee754-sf.S: Likewise.
2412
2413 2018-08-01  Martin Liska  <mliska@suse.cz>
2414
2415         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2416         check that  __gcov_indirect_call_callee is non-null.
2417
2418 2018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2419
2420         * config/arm/ieee754-df.S: Fix comment for code working on
2421         architectures >= 4.
2422         * config/arm/ieee754-sf.S: Likewise.
2423
2424 2018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2425
2426         PR libgcc/85334
2427         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2428         Removed.
2429
2430 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
2431
2432         * configure: Regenerated.
2433
2434 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2435
2436         * Makefile.in (install_leaf): Use enable_gcov instead of
2437         enable_libgcov.
2438
2439 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2440
2441         * configure.ac: Add --disable-gcov option.
2442         * configure: Regenerate.
2443         * Makefile.in: Honour @enable_gcov@.
2444
2445 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2446
2447         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2448         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2449         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2450         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2451         __ARM_ARCH__.
2452         * config/arm/ieee754-sf.S: Likewise.
2453         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2454
2455 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2456
2457         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2458         longer supported.
2459         * config/arm/ieee754-sf.S: Likewise.
2460
2461 2018-06-20  Than McIntosh  <thanm@google.com>
2462
2463         PR libgcc/86213
2464         * generic-morestack.c (allocate_segment): Move calls to getenv and
2465         getpagesize to __morestack_load_mmap.
2466         (__morestack_load_mmap) Initialize static_pagesize and
2467         use_guard_page here so as to avoid clobbering SSE regs during a
2468         __morestack call.
2469
2470 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2471
2472         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2473         support modules with -mno-gnu-attribute.
2474         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2475
2476 2018-06-07  Olivier Hainque  <hainque@adacore.com>
2477
2478         * config/t-vxworks (LIBGCC_INCLUDES): Add
2479         -I$(MULTIBUILDTOP)../../gcc/include.
2480         * config/t-vxworks7: Likewise. Reformat a bit to match
2481         the t-vxworks layout.
2482
2483 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2484
2485         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2486
2487 2018-06-07  Martin Liska  <mliska@suse.cz>
2488
2489         * libgcov-driver.c: Rename cs_all to all and assign it from
2490         all_prg.
2491
2492 2018-06-07  Martin Liska  <mliska@suse.cz>
2493
2494         PR bootstrap/86057
2495         * libgcov-driver-system.c (replace_filename_variables): Use
2496         memcpy instead of mempcpy.
2497         (allocate_filename_struct): Do not allocate filename, allocate
2498         prefix and set it.
2499         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2500         here and properly copy content into it.
2501         * libgcov-driver.c (struct gcov_filename): Remove max_length
2502         field, change prefix from size_t into char *.
2503         (compute_summary): Do not calculate longest filename.
2504         (gcov_do_dump): Release memory of gf.filename after each file.
2505         * libgcov-util.c (compute_summary): Use new signature of
2506         compute_summary.
2507         (calculate_overlap): Likewise.
2508
2509 2018-06-05  Martin Liska  <mliska@suse.cz>
2510
2511         PR gcov-profile/47618
2512         * libgcov-driver-system.c (replace_filename_variables): New
2513         function.
2514         (gcov_exit_open_gcda_file): Use it.
2515
2516 2018-06-05  Martin Liska  <mliska@suse.cz>
2517
2518         * libgcov-driver.c (gcov_compute_histogram): Remove usage
2519         of gcov_ctr_summary.
2520         (compute_summary): Do it just for a single summary.
2521         (merge_one_data): Likewise.
2522         (merge_summary): Simplify as we read just single summary.
2523         (dump_one_gcov): Pass proper argument.
2524         * libgcov-util.c (compute_one_gcov): Simplify as we have just
2525         single summary.
2526         (gcov_info_count_all_cold): Likewise.
2527         (calculate_overlap): Likewise.
2528
2529 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2530             Monk Chiang  <sh.chiang04@gmail.com>
2531
2532         * config.host (nds32*-linux*): New.
2533         * config/nds32/linux-atomic.c: New file.
2534         * config/nds32/linux-unwind.h: New file.
2535
2536 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2537
2538         PR target/85591
2539         * config/i386/cpuinfo.c (get_amd_cpu): Return
2540         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2541
2542 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2543
2544         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2545
2546 2018-05-29  Martin Liska  <mliska@suse.cz>
2547
2548         PR gcov-profile/85759
2549         * libgcov-driver-system.c (gcov_error): Introduce usage of
2550         GCOV_EXIT_AT_ERROR env. variable.
2551         * libgcov-driver.c (merge_one_data): Print error that we
2552         overwrite a gcov file with a different timestamp.
2553
2554 2018-05-23  Kalamatee  <kalamatee@gmail.com>
2555
2556         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2557         path to Lf$finfty.
2558
2559 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
2560             Monk Chiang  <sh.chiang04@gmail.com>
2561             Jim Wilson <jimw@sifive.com>
2562
2563         * config/riscv/save-restore.S: Add support for rv32e.
2564
2565 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2566
2567         * config/arm/libunwind.S: Update comment relating to armv5.
2568
2569 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2570
2571         * config/arm/cmse.c (cmse_check_address_range): Replace
2572         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2573
2574 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2575
2576         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2577         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2578
2579 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2580
2581         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2582         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2583
2584 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2585
2586         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2587
2588 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2589             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2590
2591         PR libgcc/84292
2592         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2593         op_and_fetch to return the right result.
2594
2595 2018-04-27  Alan Modra  <amodra@gmail.com>
2596
2597         PR libgcc/85532
2598         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2599         -fno-asynchronous-unwind-tables.
2600
2601 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2602
2603         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2604         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2605
2606 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2607
2608         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2609         when including "config/i386/shadow-stack-unwind.h".
2610
2611 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2612
2613         * configure: Regenerated.
2614
2615 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2616
2617         PR target/85456
2618         * config/rs6000/_powikf2.c: New file.  Add support for the
2619         __builtin_powil function when long double is IEEE 128-bit floating
2620         point.
2621         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2622         __powikf2 support.
2623         (__powikf2): Likewise.
2624         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2625         (__powikf2_hw): Likewise.
2626         (__powikf2): Likewise.
2627         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2628         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2629         (_powikf2-hw.c): Likewise.
2630
2631 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2632
2633         PR libgcc/85334
2634         * unwind-generic.h (_Unwind_Frames_Increment): New.
2635         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2636         Likewise.
2637         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2638         count with _Unwind_Frames_Increment.
2639         (_Unwind_ForcedUnwind_Phase2): Likewise.
2640
2641 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2642
2643         PR libgcc/85379
2644         * config/i386/morestack.S (__stack_split_initialize): Add
2645         _CET_ENDBR.
2646
2647 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
2648
2649         * configure: Regenerated.
2650
2651 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
2652
2653         PR jit/85384
2654         * configure: Regenerate.
2655
2656 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
2657
2658         PR target/84945
2659         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2660         -Wdangling-else warnings.  Mask shift counts to avoid
2661         -Wshift-count-negative and -Wshift-count-overflow false positives.
2662
2663 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
2664
2665         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2666
2667 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2668
2669         PR target/85100
2670         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2671         (XSTATE_FP): Likewise.
2672         (XSTATE_SSE): Likewise.
2673         (XSTATE_YMM): Likewise.
2674         (XSTATE_OPMASK): Likewise.
2675         (XSTATE_ZMM): Likewise.
2676         (XSTATE_HI_ZMM): Likewise.
2677         (XCR_AVX_ENABLED_MASK): Likewise.
2678         (XCR_AVX512F_ENABLED_MASK): Likewise.
2679         (get_available_features): Enable AVX and AVX512 features only
2680         if their states are supported by OSXSAVE.
2681
2682 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2683
2684         PR target/85025
2685         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2686         Fix a typo, tmp => 255.
2687
2688 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
2689
2690         PR target/84945
2691         * config/i386/cpuinfo.h (__cpu_features2): Declare.
2692         * config/i386/cpuinfo.c (__cpu_features2): New variable for
2693         ifndef SHARED only.
2694         (set_feature): Define.
2695         (get_available_features): Use set_feature macro.  Set __cpu_features2
2696         to the second word of features ifndef SHARED.
2697
2698 2018-03-15  Julia Koval  <julia.koval@intel.com>
2699
2700         * config/i386/cpuinfo.c (get_available_features): Add
2701         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2702         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2703         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2704         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2705         FEATURE_AVX512BITALG.
2706
2707 2018-03-14  Julia Koval  <julia.koval@intel.com>
2708
2709         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2710         icelake client and icelake server.
2711
2712 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
2713
2714         * config/pa/fptr.c (_dl_read_access_allowed): New.
2715         (__canonicalize_funcptr_for_compare): Use it.
2716
2717 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
2718
2719         PR debug/83917
2720         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2721         $asm_hidden_op if visibility ("hidden") attribute works.
2722         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2723         * config/i386/i386-asm.h: Don't include auto-host.h.
2724         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2725         PACKAGE_URL): Don't undefine.
2726         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2727         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2728         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2729         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2730         definition instead of hardcoded .hidden.
2731         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2732         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2733         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2734         (USE_GAS_CFI_DIRECTIVES): Don't define.
2735         * configure: Regenerated.
2736         * config.in: Likewise.
2737
2738 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
2739
2740         PR debug/83917
2741         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2742         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2743         inclusion of auto-target.h and auto-host.h.
2744         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2745         __GCC_HAVE_DWARF2_CFI_ASM.
2746         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2747         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2748         cfi_pop): Define.
2749         * config/i386/cygwin.S: Don't include auto-host.h here, just
2750         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2751         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2752         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2753         * config/i386/resms64fx.h: Add cfi_* directives.
2754         * config/i386/resms64x.h: Likewise.
2755
2756 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
2757
2758         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2759         .literal_position directive.
2760         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2761
2762 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2763
2764         PR target/84148
2765         * configure: Regenerate.
2766
2767 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2768
2769         PR target/84239
2770         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2771         Include cetintrin.h not x86intrin.h.
2772
2773 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2774
2775         PR target/84239
2776         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2777         Use new _get_ssp and _inc_ssp intrinsics.
2778
2779 2018-02-02  Julia Koval  <julia.koval@intel.com>
2780
2781         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2782
2783 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
2784
2785         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2786         option.
2787         (__divsi3): Use RF16 safe registers.
2788         (__modsi3): Likewise.
2789
2790 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
2791
2792         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2793         (__divsf3): Make NaN return value quiet.
2794         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2795         (__divdf3): Make NaN return value quiet.
2796
2797 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2798
2799         * config/rl78/anddi3.S: New assembly file.
2800         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2801
2802 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2803
2804         * config/rl78/umindi3.S: New assembly file.
2805         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2806
2807 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2808
2809         * config/rl78/smindi3.S: New assembly file.
2810         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2811
2812 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2813
2814         * config/rl78/smaxdi3.S: New assembly file.
2815         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2816
2817 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
2818
2819         * config/rl78/umaxdi3.S: New assembly file.
2820         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2821
2822 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
2823
2824         PR lto/83452
2825         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2826         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2827
2828 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
2829
2830         * config/aarch64/value-unwind.h (aarch64_vg): New function.
2831         (DWARF_LAZY_REGISTER_VALUE): Define.
2832         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2833         to provide a fallback register value.
2834
2835 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
2836
2837         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2838         __ibm128, instead of trying to use long double.
2839         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2840         accomidate -mabi=ieeelongdouble multilibs.
2841         (CVT_IBM128_TO_FLOAT128): Likewise.
2842         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2843         the appropriate IBM extended double type.
2844         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2845         (__gcc_qsub): Likewise.
2846         (__gcc_qmul): Likewise.
2847         (__gcc_qdiv): Likewise.
2848         (pack_ldouble): Likewise.
2849         (__gcc_qneg): Likewise.
2850         (__gcc_qeq): Likewise.
2851         (__gcc_qne): Likewise.
2852         (__gcc_qge): Likewise.
2853         (__gcc_qle): Likewise.
2854         (__gcc_stoq): Likewise.
2855         (__gcc_dtoq): Likewise.
2856         (__gcc_itoq): Likewise.
2857         (__gcc_utoq): Likewise.
2858         (__gcc_qunord): Likewise.
2859         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2860         quad-float128.h for the definitions.
2861         (COPYSIGN): Use the f128 version instead of the q version.
2862         (INFINITY): Likewise.
2863         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2864         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2865         quad-float128.h for the definitions.
2866         (COPYSIGN): Use the f128 version instead of the q version.
2867         (INFINITY): Likewise.
2868         (FABS): Likewise.
2869         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2870         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2871         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2872
2873 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2874
2875         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2876         configuration.
2877
2878 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
2879
2880         Update copyright years.
2881
2882 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
2883
2884         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2885         * config/riscv/multi3.c: New file.
2886         * config/riscv/multi3.S: Remove.
2887
2888 2017-12-08  Jim Wilson  <jimw@sifive.com>
2889
2890         * config/riscv/div.S: Use FUNC_* macros.
2891         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2892         * config/riscv/save-restore.S: Likewise.
2893         * config/riscv/riscv-asm.h: New.
2894
2895 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
2896
2897         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2898         * config/rs6000/_divkc3.c (__divkc3): Likewise.
2899
2900         PR libgcc/83112
2901         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2902         correct type for all ifunc resolvers to silence -Wattribute-alias
2903         warnings.  Eliminate the forward declaration of the resolver
2904         functions which is no longer needed.
2905         (__subkf3_resolve): Likewise.
2906         (__mulkf3_resolve): Likewise.
2907         (__divkf3_resolve): Likewise.
2908         (__negkf2_resolve): Likewise.
2909         (__eqkf2_resolve): Likewise.
2910         (__nekf2_resolve): Likewise.
2911         (__gekf2_resolve): Likewise.
2912         (__gtkf2_resolve): Likewise.
2913         (__lekf2_resolve): Likewise.
2914         (__ltkf2_resolve): Likewise.
2915         (__unordkf2_resolve): Likewise.
2916         (__extendsfkf2_resolve): Likewise.
2917         (__extenddfkf2_resolve): Likewise.
2918         (__trunckfsf2_resolve): Likewise.
2919         (__trunckfdf2_resolve): Likewise.
2920         (__fixkfsi_resolve): Likewise.
2921         (__fixkfdi_resolve): Likewise.
2922         (__fixunskfsi_resolve): Likewise.
2923         (__fixunskfdi_resolve): Likewise.
2924         (__floatsikf_resolve): Likewise.
2925         (__floatdikf_resolve): Likewise.
2926         (__floatunsikf_resolve): Likewise.
2927         (__floatundikf_resolve): Likewise.
2928         (__extendkftf2_resolve): Likewise.
2929         (__trunctfkf2_resolve): Likewise.
2930
2931         PR libgcc/83103
2932         * config/rs6000/quad-float128.h (TF): Don't define if long double
2933         is IEEE 128-bit floating point.
2934         (TCtype): Define as either TCmode or KCmode, depending on whether
2935         long double is IEEE 128-bit floating point.
2936         (__mulkc3_sw): Add declarations for software/hardware versions of
2937         complex multiply/divide.
2938         (__divkc3_sw): Likewise.
2939         (__mulkc3_hw): Likewise.
2940         (__divkc3_hw): Likewise.
2941         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2942         handlers to switch between using software emulation and hardware
2943         float128 instructions, build the complex multiply/divide functions
2944         for both software and hardware support.
2945         * config/rs6000/_divkc3.c (_divkc3): Likewise.
2946         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2947         (__divkc3_resolve): Likewise.
2948         (__mulkc3): Likewise.
2949         (__divkc3): Likewise.
2950         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2951         (fp128_hw_src): Likewise.
2952         (fp128_hw_static_obj): Likewise.
2953         (fp128_hw_shared_obj): Likewise.
2954         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2955         _mulkc3.c and _divkc3.c, changing the function name.
2956         (_divkc3-hw.c): Likewise.
2957         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2958         and _divkc3-hw.c.
2959
2960 2017-11-26  Julia Koval  <julia.koval@intel.com>
2961
2962         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2963         * config/i386/cpuinfo.h (processor_subtypes): Add
2964         INTEL_COREI7_CANNONLAKE.
2965
2966 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2967
2968         PR bootstrap/83015
2969         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2970         parameter.
2971         * config/xtensa/unwind-dw2-xtensa.c: Likewise
2972         * config/ia64/unwind-ia64.c: Add frames parameter.
2973         * unwind-sjlj.c: Likewise.
2974
2975 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2976
2977         * config/i386/linux-unwind.h: Include
2978         config/i386/shadow-stack-unwind.h.
2979         * config/i386/shadow-stack-unwind.h: New file.
2980         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2981         pass it to _Unwind_Frames_Extra.
2982         * unwind-generic.h (_Unwind_Frames_Extra): New.
2983         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2984         parameter. Add local variable frames to count number of frames.
2985         (_Unwind_ForcedUnwind_Phase2): Likewise.
2986         (_Unwind_RaiseException): Add local variable frames to count
2987         number of frames, pass it to _Unwind_RaiseException_Phase2 and
2988         uw_install_context.
2989         (_Unwind_ForcedUnwind): Likewise.
2990         (_Unwind_Resume): Likewise.
2991         (_Unwind_Resume_or_Rethrow): Likewise.
2992
2993 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
2994
2995         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2996         (CET_FLAGS): New.
2997         * config/i386/morestack.S: Include <cet.h>.
2998         (__morestack_large_model): Add _CET_ENDBR at function entrance.
2999         * config/i386/resms64.h: Include <cet.h>.
3000         * config/i386/resms64f.h: Likewise.
3001         * config/i386/resms64fx.h: Likewise.
3002         * config/i386/resms64x.h: Likewise.
3003         * config/i386/savms64.h: Likewise.
3004         * config/i386/savms64f.h: Likewise.
3005         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3006         (CRTSTUFF_T_CFLAGS): Likewise.
3007         * configure.ac: Include ../config/cet.m4.
3008         Set and substitute CET_FLAGS.
3009         * configure: Regenerated.
3010
3011 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3012
3013         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3014         renaming.
3015         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3016         * configure.ac (libgcc_cv_solaris_crts): Likewise.
3017         * configure: Regenerate.
3018
3019 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3020
3021         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3022         after "do {} while (0)".
3023
3024 2017-11-07  Tom de Vries  <tom@codesourcery.com>
3025
3026         PR other/82784
3027         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3028         semicolon after "do {} while (0)".
3029         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3030         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3031         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3032         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3033
3034 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3035
3036         PR libgcc/82635
3037         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3038         sysctl to determine whether we're in a trampoline.
3039         Keep the pattern matching method for systems without
3040         KERN_PROC_SIGTRAMP sysctl.
3041
3042 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3043             Vineet Gupta <vgupta@synopsys.com>
3044
3045         * config.host (arc*-*-linux*): Set md_unwind_header variable.
3046         * config/arc/linux-unwind-reg.def: New file.
3047         * config/arc/linux-unwind-reg.h: Likewise.
3048
3049 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3050
3051         * config/rl78/subdi3.S: New assembly file.
3052         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3053
3054 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3055
3056         * config/rl78/adddi3.S: New assembly file.
3057         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3058
3059 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
3060
3061         PR target/82274
3062         * libgcc2.c (__mulvDI3): If both operands have
3063         the same highpart of -1 and the topmost bit of lowpart is 0,
3064         multiplication overflows even if both lowparts are 0.
3065
3066 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
3067
3068         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3069
3070 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
3071
3072         * config/microblaze/crti.S, config/microblaze/crtn.S,
3073         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3074         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3075         config/microblaze/mulsi3.S,
3076         config/microblaze/stack_overflow_exit.S,
3077         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3078         config/pa/milli64.S: Add .note.GNU-stack section.
3079
3080 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3081
3082         * configure.ac: Add Check for HAVE_AS_AVX.
3083         * config.in: Regenerate.
3084         * configure: Likewise.
3085         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3086         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3087         Correct out-of-date comments.
3088
3089 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3090
3091         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3092         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3093
3094 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3095
3096         * config/i386/i386-asm.h (PASTE2): New macro.
3097         (ASMNAME): Modify to use PASTE2.
3098         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3099         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3100         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3101         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3102         * config/i386/resms64f.S: Likewise.
3103         * config/i386/resms64fx.S: Likewise.
3104         * config/i386/resms64x.S: Likewise.
3105         * config/i386/savms64.S: Likewise.
3106         * config/i386/savms64f.S: Likewise.
3107         * config/i386/avx_resms64.S: New file that only defines a macro and
3108         includes it's corresponding header file.
3109         * config/i386/avx_resms64f.S: Likewise.
3110         * config/i386/avx_resms64fx.S: Likewise.
3111         * config/i386/avx_resms64x.S: Likewise.
3112         * config/i386/avx_savms64.S: Likewise.
3113         * config/i386/avx_savms64f.S: Likewise.
3114         * config/i386/sse_resms64.S: Likewise.
3115         * config/i386/sse_resms64f.S: Likewise.
3116         * config/i386/sse_resms64fx.S: Likewise.
3117         * config/i386/sse_resms64x.S: Likewise.
3118         * config/i386/sse_savms64.S: Likewise.
3119         * config/i386/sse_savms64f.S: Likewise.
3120         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3121
3122 2017-09-01  Olivier Hainque  <hainque@adacore.com>
3123         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3124
3125 2017-08-31  Olivier Hainque  <hainque@adacore.com>
3126
3127         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3128         match as powerpc-wrs-vxworks*.
3129
3130 2017-08-07  Jonathan Yong  <10walls@gmail.com>
3131
3132         * config.host (*-cygwin): Include file from mingw
3133         config/i386/enable-execute-stack-mingw32.c
3134
3135 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3136             Doug Rupp  <rupp@adacore.com>
3137             Olivier Hainque  <hainque@adacore.com>
3138
3139         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3140         as well as arm-wrs-vxworks.
3141         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3142         LIB2ADDEH.
3143         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3144         __exidx_start and __exidx_end for downloadable modules.
3145
3146 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3147
3148         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3149         * config/t-vxworks7: Likewise.
3150
3151 2017-08-01  Olivier Hainque  <hainque@adacore.com>
3152
3153         * config/t-vxworks: Instead of redefining LIB2ADD,
3154         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3155
3156 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3157
3158         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3159
3160 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3161
3162         PR testsuite/80759
3163         * config.host: include i386/t-msabi for darwin and solaris.
3164         * config/i386/i386-asm.h
3165         (ELFFN): Rename to FN_TYPE.
3166         (FN_SIZE): New macro.
3167         (FN_HIDDEN): Likewise.
3168         (ASMNAME): Likewise.
3169         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3170         .globl.
3171         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3172         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3173         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3174         .macro.
3175         * config/i386/resms64f.S: Likewise.
3176         * config/i386/resms64fx.S: Likewise.
3177         * config/i386/resms64x.S: Likewise.
3178         * config/i386/savms64.S: Likewise.
3179         * config/i386/savms64f.S: Likewise.
3180
3181 2017-07-19  John Marino  <gnugcc@marino.st>
3182
3183         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3184
3185 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3186
3187         PR target/81193
3188         * configure.ac (PowerPC float128 hardware support): Test whether
3189         we can use __builtin_cpu_supports before enabling the ifunc
3190         handler.
3191         * configure: Regenerate.
3192
3193 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
3194
3195         * config.host: Remove uclibc from arc target spec.
3196
3197 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3198
3199         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3200
3201 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3202
3203         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3204         (have_ieee_hw_p): Delete function.
3205         (SW_OR_HW) Use __builtin_cpu_supports().
3206
3207 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3208
3209         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3210
3211 2017-07-03  Olivier Hainque  <hainque@adacore.com>
3212
3213         * config/t-vxworks7: New file, really.
3214
3215 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
3216
3217         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3218         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3219         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3220         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3221         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3222         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3223         config/pa/linux-unwind.h (pa32_fallback_frame_state),
3224         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3225         config/sh/linux-unwind.h (sh_fallback_frame_state),
3226         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3227         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3228         ucontext_t instead of struct ucontext.
3229
3230 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3231
3232         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3233         (x86_64-wrs-vxworks7): Likewise.
3234
3235 2017-06-27  Olivier Hainque  <hainque@adacore.com>
3236
3237         * config/t-vxworks7: New file.
3238         * config.host (*-*-vxworks7): Use it.
3239
3240 2017-06-22  Matt Turner  <mattst88@gmail.com>
3241
3242         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3243         skylake case.
3244
3245 2017-06-21  Richard Biener  <rguenther@suse.de>
3246
3247         PR gcov-profile/81080
3248         * configure.ac: Add AC_SYS_LARGEFILE.
3249         * libgcov.h: Include auto-target.h before tsystem.h to pick
3250         up _FILE_OFFSET_BITS which might differ for multilibs.
3251         * config.in: Regenerate.
3252         * configure: Likewise.
3253
3254 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3255
3256         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3257
3258 2017-06-09  Martin Liska  <mliska@suse.cz>
3259
3260         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3261         Reset __gcov_indirect_call_callee to NULL.
3262
3263 2017-06-08  Olivier Hainque  <hainque@adacore.com>
3264
3265         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3266         the set of -I options, support for direct inclusions of net/uio.h
3267         by VxWorks header files via ioLib.h.
3268
3269 2017-06-07  Tony Reix  <tony.reix@atos.net>
3270             Matthieu Sarter  <matthieu.sarter.external@atos.net>
3271             David Edelsohn  <dje.gcc@gmail.com>
3272
3273         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3274         unconditionally.
3275         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3276         AIX 7.2 support.
3277
3278 2017-06-02  Olivier Hainque  <hainque@adacore.com>
3279
3280         * config/vxlib.c (__gthread_once): Add missing value to
3281         return statement.
3282
3283 2017-05-30  Olivier Hainque  <hainque@adacore.com>
3284
3285         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3286         dollar sign before $(MULTIDIR).
3287
3288 2017-05-26  Richard Henderson  <rth@redhat.com>
3289
3290         PR libgcc/80037
3291         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3292
3293 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3294
3295         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3296         _Unwind_SetIP available as functions for arm*-*-freebsd*.
3297         * config/arm/unwind-arm.c: Implement the above.
3298
3299 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3300
3301         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3302         section for a non-executable stack.
3303
3304 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3305
3306         PR target/80600
3307         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3308
3309 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3310
3311         * config.host: Add i386/t-msabi to i386/t-linux file list.
3312         * config/i386/i386-asm.h: New file.
3313         * config/i386/resms64.S: New file.
3314         * config/i386/resms64f.S: New file.
3315         * config/i386/resms64fx.S: New file.
3316         * config/i386/resms64x.S: New file.
3317         * config/i386/savms64.S: New file.
3318         * config/i386/savms64f.S: New file.
3319         * config/i386/t-msabi: New file.
3320
3321 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3322
3323         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3324         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3325
3326 2017-05-05  Joshua Conner  <joshconner@google.com>
3327
3328         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3329         pc-relative indirect handling for fuchsia.
3330         * config/t-slibgcc-fuchsia: New file.
3331         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3332         x86_64-*-fuchsia*): Add definitions.
3333
3334 2017-04-19  Martin Liska  <mliska@suse.cz>
3335
3336         PR gcov-profile/80435
3337         * Makefile.in: Install gcov.h.
3338         * gcov.h: New file.
3339         * libgcov.h: Use the header and make __gcov_flush publicly
3340         visible.
3341
3342 2017-04-18  Martin Liska  <mliska@suse.cz>
3343
3344         PR gcov-profile/78783
3345         * libgcov-driver.c (gcov_get_filename): New function.
3346
3347 2017-04-07  Jeff Law  <law@redhat.com>
3348
3349         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3350         target makefile fragment.
3351         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3352
3353 2017-04-07  Alan Modra  <amodra@gmail.com>
3354
3355         PR target/45053
3356         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3357
3358 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3359
3360         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3361
3362 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3363
3364         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3365
3366 2017-03-10  John Marino  <gnugcc@marino.st>
3367
3368         * config/aarch64/freebsd-unwind.h: New file.
3369         * config.host: Add aarch64-*-freebsd unwinder.
3370
3371 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3372
3373         * config/rs6000/crtrestvr.s: Use .machine altivec.
3374         * config/rs6000/crtsavevr.s: Ditto.
3375
3376 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3377
3378         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3379         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3380         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3381         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3382         * configure: Regenerate.
3383         * config.in: Regenerate.
3384
3385 2017-03-02  Jonathan Yong <10walls@gmail.com>
3386
3387         * config/i386/gthr-win32.h: Define NOGDI before
3388         windows.h include to prevent w32api CC_NONE macro
3389         clash with libgfortran.
3390
3391 2017-03-02  Jonathan Yong <10walls@gmail.com>
3392
3393         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3394
3395 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3396
3397         * config/aarch64/value-unwind.h: New file.
3398         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3399         to tm_file.
3400
3401 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3402
3403         * config.host: Add RISC-V tuples.
3404         * config/riscv/atomic.c: New file.
3405         * config/riscv/crti.S: Likewise.
3406         * config/riscv/crtn.S: Likewise.
3407         * config/riscv/div.S: Likewise.
3408         * config/riscv/linux-unwind.h: Likewise.
3409         * config/riscv/muldi3.S: Likewise.
3410         * config/riscv/multi3.S: Likewise.
3411         * config/riscv/save-restore.S: Likewise.
3412         * config/riscv/sfp-machine.h: Likewise.
3413         * config/riscv/t-elf: Likewise.
3414         * config/riscv/t-elf32: Likewise.
3415         * config/riscv/t-elf64: Likewise.
3416         * config/riscv/t-softfp32: Likewise.
3417         * config/riscv/t-softfp64: Likewise.
3418
3419 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3420
3421         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3422         /* FALLTHRU */ comments.
3423
3424 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3425
3426         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3427
3428 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3429
3430         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3431         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
3432         DW_CFA_GNU_window_save for AArch64 and LP64.
3433
3434 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3435
3436         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3437
3438 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
3439
3440         * config/aarch64/aarch64-unwind.h: New file.
3441         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3442         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3443         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3444         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3445         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3446         (aarch64_post_extract_frame_addr): New function.
3447         (aarch64_post_frob_eh_handler_addr): New function.
3448         (aarch64_frob_update_context): New function.
3449         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3450         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3451         aarch64*-*-freebsd*):
3452         Initialize md_unwind_header to include aarch64-unwind.h.
3453         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3454         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3455         __aarch64__.
3456         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3457         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3458         (uw_frob_return_addr): New function.
3459         (uw_install_context): Use uw_frob_return_addr.
3460
3461 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3462
3463         PR other/79046
3464         * configure.ac: Add GCC_BASE_VER.
3465         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3466         version from BASE-VER file.
3467         * configure: Regenerated.
3468
3469 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3470
3471         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3472         libmul_f5.a): Filter archived prerequisites.
3473
3474 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3475
3476         * config/i386/cpuinfo.h (processor_features): Add
3477         FEATURE_AVX512VPOPCNTDQ.
3478         * config/i386/cpuinfo.c (get_available_features): Habdle new
3479         feature.
3480
3481 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
3482
3483         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3484         payload if [__mips_nan2008].
3485
3486 2017-01-04  Alan Modra  <amodra@gmail.com>
3487
3488         * Makefile.in (configure_deps): Update.
3489         * configure: Regenerate.
3490
3491 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3492
3493         Update copyright years.
3494
3495 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3496
3497         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3498         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3499         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3500
3501 2016-12-17  Matthias Klose  <doko@ubuntu.com>
3502
3503         * config/arc/gmon: Remove empty directory.
3504
3505 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3506
3507         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3508         crtgend.
3509         (arc*-*-elf*): Likewise.
3510         * config/arc/t-arc: Remove old gmon lib targets.
3511         * config/arc/crtg.S: Remove.
3512         * config/arc/crtgend.S: Likewise.
3513         * config/arc/gmon/atomic.h: Likewise.
3514         * config/arc/gmon/auxreg.h: Likewise.
3515         * config/arc/gmon/dcache_linesz.S: Likewise.
3516         * config/arc/gmon/gmon.c: Likewise.
3517         * config/arc/gmon/machine-gmon.h: Likewise.
3518         * config/arc/gmon/mcount.c: Likewise.
3519         * config/arc/gmon/prof-freq-stub.S: Likewise.
3520         * config/arc/gmon/prof-freq.c: Likewise.
3521         * config/arc/gmon/profil.S: Likewise.
3522         * config/arc/gmon/sys/gmon.h: Likewise.
3523         * config/arc/gmon/sys/gmon_out.h: Likewise.
3524         * config/arc/t-arc-newlib: Likewise.
3525         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3526
3527 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3528
3529         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3530
3531 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
3532
3533         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3534         R16 instead of push + pop.
3535         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3536
3537 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3538
3539         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3540         tmake_file.
3541
3542 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3543
3544         * config.host (arc*-*-linux-uclibc*): Use default extra
3545         objects. Include linux-android header.
3546         * config/arc/crti.S (_init): Declare symbol as function.
3547         (_fini): Likewise.
3548
3549 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3550
3551         PR fortran/78379
3552         * config/i386/cpuinfo.c:  Move denums for processor vendors,
3553         processor type, processor subtypes and declaration of
3554         struct __processor_model into
3555         * config/i386/cpuinfo.h:  New header file.
3556
3557 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3558             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3559
3560         * config/arm/cmse_nonsecure_call.S: New.
3561         * config/arm/t-arm: Compile cmse_nonsecure_call.S
3562
3563 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3564             Thomas Preud'homme  <thomas.preudhomme@arm.com>
3565
3566         * config/arm/t-arm (HAVE_CMSE): New.
3567         * config/arm/cmse.c: New.
3568
3569 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3570
3571         PR gcc/74748
3572         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3573         use generic linker version information on Blackfin.
3574
3575         PR gcc/74748
3576         * libgcc/mkmap-symver.awk: add support for skip_underscore
3577
3578 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
3579             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3580
3581         PR target/67710
3582         *  config/t-darwin: Default builds to 10.5 codegen.
3583
3584 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3585
3586         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3587         (_FP_NANSIGN_H): Likewise.
3588         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3589         (softfp_truncations): Add tfhf.
3590         (softfp_extras): Add required conversion functions.
3591
3592 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3593             Matthew Wahab  <matthew.wahab@arm.com>
3594
3595         * config/arm/fp16.c (binary64): New.
3596         (__gnu_d2h_internal): New.
3597         (__gnu_d2h_ieee): New.
3598         (__gnu_d2h_alternative): New.
3599
3600 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3601             Matthew Wahab  <matthew.wahab@arm.com>
3602
3603         * config/arm/fp16.c (struct format): New.
3604         (binary32): New.
3605         (__gnu_float2h_internal): New.  Body moved from
3606         __gnu_f2h_internal and generalize.
3607         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3608         Call it with binary32.
3609
3610 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3611
3612         * soft-fp/extendhftf2.c: Update from glibc.
3613         * soft-fp/fixhfti.c: Likewise.
3614         * soft-fp/fixunshfti.c: Likewise.
3615         * soft-fp/floattihf.c: Likewise.
3616         * soft-fp/floatuntihf.c: Likewise.
3617         * soft-fp/half.h: Likewise.
3618         * soft-fp/trunctfhf2.c: Likewise.
3619
3620 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3621
3622         PR libgcc/77813
3623         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3624         __TMC_END__ behind a passthrough asm.
3625
3626 2016-11-18  Walter Lee  <walt@tilera.com>
3627
3628         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3629
3630 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3631
3632         * config/i386/cpuinfo.c (processor_features): Add
3633         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3634
3635 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3636
3637         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3638         (__ARC_NORM__): Use instead ARC_OPTFPE.
3639         * config/arc/fp-hack.h: Likewise.
3640         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3641         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3642
3643 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3644
3645         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3646         * config/nvptx/mgomp.c: New file.
3647         * config/nvptx/t-nvptx: Add mgomp.c
3648
3649 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3650
3651         PR libgcc/68468
3652         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3653
3654 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3655
3656         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3657         of checking for cpus.
3658         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3659         (__modsi3, __clzsi2): Likewise.
3660
3661 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3662
3663         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3664         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3665         * config/i386/t-cpuinfo-static: New.
3666
3667 2016-11-03  Martin Liska  <mliska@suse.cz>
3668
3669         * libgcov-profiler.c (__gcov_time_profiler): Remove.
3670         (__gcov_time_profiler_atomic): Likewise.
3671
3672 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3673
3674         PR libgcc/78067
3675         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3676         count_leading_zeros.
3677
3678 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
3679
3680         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3681         * libgcc2.c (__divmoddi4): New function.
3682         * libgcc2.h (__divmoddi4): Declare.
3683         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3684         and __PFX_divmodti4.
3685
3686 2016-10-24  Florian Weimer  <fweimer@redhat.com>
3687
3688         PR libgcc/78064
3689         * unwind-c.c: Include auto-target.h.
3690
3691 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
3692
3693         * config/pa/pa64-hpux-lib.h: New file.
3694         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3695         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3696         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3697         hppa*64*-*-hpux11*.
3698
3699 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
3700
3701         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3702         definition.
3703         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3704         definition.
3705         * config/xtensa/t-windowed (LIB2ADDEH): Use
3706         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3707         or xtensa/t-linux.
3708
3709 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
3710
3711         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3712         __ieee754_sqrt): New functions.
3713         (__divdf3): Add implementation with new FPU instructions under
3714         #if XCHAL_HAVE_DFP_DIV.
3715         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3716         __ieee754_sqrtf): New functions.
3717         (__divsf3): Add implementation with new FPU instructions under
3718         #if XCHAL_HAVE_FP_DIV.
3719         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3720         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3721
3722 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3723
3724         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3725         equivalent.
3726         * config/tilepro/atomic.c: Likewise and stop casting model to
3727         enum memmodel.
3728
3729 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
3730
3731         PR target/77586
3732         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3733         soft-fp.
3734
3735 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
3736
3737         * config.host: Add support for aarch64-*-freebsd*.
3738
3739 2016-10-05  Andreas Schwab  <schwab@suse.de>
3740
3741         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3742         (.section .init_array): Don't call __do_jv_register_classes.
3743         (.section .init): Likewise.
3744
3745 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
3746
3747         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3748         (__JCR_LIST__): Remove.
3749         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3750         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3751         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3752         * config/ia64/crtend.S (__JCR_END__): Remove.
3753         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3754         conditionals.
3755         (__JCR_LIST__, __JCR_END__): Remove.
3756         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3757         (__do_global_ctors_1): Likewise.
3758
3759 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
3760
3761         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3762         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3763
3764 2016-09-27  Martin Liska  <mliska@suse.cz>
3765
3766         PR gcov-profile/7970
3767         PR gcov-profile/16855
3768         PR gcov-profile/44779
3769         * libgcov-driver.c (__gcov_init): Do not register a atexit
3770         handler.
3771         (__gcov_exit): Rename from gcov_exit.
3772         * libgcov.h (__gcov_exit): Declare.
3773
3774 2016-09-27  Martin Liska  <mliska@suse.cz>
3775
3776         PR bootstrap/77749
3777         * Makefile.in: Remove _gcov_merge_delta.
3778         * libgcov-merge.c (void __gcov_merge_delta): Remove.
3779         * libgcov-util.c (__gcov_delta_counter_op): Remove.
3780         * libgcov.h: Remove declaration of __gcov_merge_delta.
3781
3782 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
3783
3784         * configure.ac: Do not create links, only substitute the filenames.
3785         * configure: Regenerate.
3786         * Makefile.in: Assign the substitution results to variables.
3787         (LIBGCC_LINKS): Define.
3788         (enable-execute-stack.c): New rule.
3789         (unwind.h): Likewise.
3790         (md-unwind-support.h): Likewise.
3791         (sfp-machine.h): Likewise.
3792         (gthr-default.h): Likewise.
3793         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3794         unwind.h as prerequisite of install-unwind_h-forbuild.
3795
3796 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
3797
3798         PR libgcc/71744
3799         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3800         is not the primary registry and atomics are available.
3801         (any_objects_registered): New variable.
3802         (__register_frame_info_bases, __register_frame_info_table_bases):
3803         Atomically store 1 to any_objects_registered after registering first
3804         unwind info.
3805         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3806
3807 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
3808
3809         PR target/63250
3810         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3811         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3812         (HFtype): Likewise.
3813         (HCtype): Likewise.
3814         (__divhc3): Likewise.
3815         (__mulhc3): Likewise.
3816         * libgcc2.c: Support _mulhc3 and _divhc3.
3817
3818 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
3819
3820         PR libgcc/77519
3821         * libgcc2.c (NOTRUNC): Invert settings.
3822
3823 2016-09-06  Martin Liska  <mliska@suse.cz>
3824
3825         PR gcov-profile/77378
3826         PR gcov-profile/77466
3827         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3828         conditionaly enable/disable *_atomic functions.
3829
3830 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
3831
3832         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3833         where not already enabled.
3834
3835 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3836
3837         * config/mips/linux-unwind.h: Use sys/syscall.h.
3838
3839 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
3840
3841         PR libgcc/77265
3842         * soft-fp/adddf3.c: Update from glibc.
3843         * soft-fp/addsf3.c: Likewise.
3844         * soft-fp/addtf3.c: Likewise.
3845         * soft-fp/divdf3.c: Likewise.
3846         * soft-fp/divsf3.c: Likewise.
3847         * soft-fp/divtf3.c: Likewise.
3848         * soft-fp/double.h: Likewise.
3849         * soft-fp/eqdf2.c: Likewise.
3850         * soft-fp/eqsf2.c: Likewise.
3851         * soft-fp/eqtf2.c: Likewise.
3852         * soft-fp/extenddftf2.c: Likewise.
3853         * soft-fp/extended.h: Likewise.
3854         * soft-fp/extendsfdf2.c: Likewise.
3855         * soft-fp/extendsftf2.c: Likewise.
3856         * soft-fp/extendxftf2.c: Likewise.
3857         * soft-fp/fixdfdi.c: Likewise.
3858         * soft-fp/fixdfsi.c: Likewise.
3859         * soft-fp/fixdfti.c: Likewise.
3860         * soft-fp/fixsfdi.c: Likewise.
3861         * soft-fp/fixsfsi.c: Likewise.
3862         * soft-fp/fixsfti.c: Likewise.
3863         * soft-fp/fixtfdi.c: Likewise.
3864         * soft-fp/fixtfsi.c: Likewise.
3865         * soft-fp/fixtfti.c: Likewise.
3866         * soft-fp/fixunsdfdi.c: Likewise.
3867         * soft-fp/fixunsdfsi.c: Likewise.
3868         * soft-fp/fixunsdfti.c: Likewise.
3869         * soft-fp/fixunssfdi.c: Likewise.
3870         * soft-fp/fixunssfsi.c: Likewise.
3871         * soft-fp/fixunssfti.c: Likewise.
3872         * soft-fp/fixunstfdi.c: Likewise.
3873         * soft-fp/fixunstfsi.c: Likewise.
3874         * soft-fp/fixunstfti.c: Likewise.
3875         * soft-fp/floatdidf.c: Likewise.
3876         * soft-fp/floatdisf.c: Likewise.
3877         * soft-fp/floatditf.c: Likewise.
3878         * soft-fp/floatsidf.c: Likewise.
3879         * soft-fp/floatsisf.c: Likewise.
3880         * soft-fp/floatsitf.c: Likewise.
3881         * soft-fp/floattidf.c: Likewise.
3882         * soft-fp/floattisf.c: Likewise.
3883         * soft-fp/floattitf.c: Likewise.
3884         * soft-fp/floatundidf.c: Likewise.
3885         * soft-fp/floatundisf.c: Likewise.
3886         * soft-fp/floatunditf.c: Likewise.
3887         * soft-fp/floatunsidf.c: Likewise.
3888         * soft-fp/floatunsisf.c: Likewise.
3889         * soft-fp/floatunsitf.c: Likewise.
3890         * soft-fp/floatuntidf.c: Likewise.
3891         * soft-fp/floatuntisf.c: Likewise.
3892         * soft-fp/floatuntitf.c: Likewise.
3893         * soft-fp/gedf2.c: Likewise.
3894         * soft-fp/gesf2.c: Likewise.
3895         * soft-fp/getf2.c: Likewise.
3896         * soft-fp/ledf2.c: Likewise.
3897         * soft-fp/lesf2.c: Likewise.
3898         * soft-fp/letf2.c: Likewise.
3899         * soft-fp/muldf3.c: Likewise.
3900         * soft-fp/mulsf3.c: Likewise.
3901         * soft-fp/multf3.c: Likewise.
3902         * soft-fp/negdf2.c: Likewise.
3903         * soft-fp/negsf2.c: Likewise.
3904         * soft-fp/negtf2.c: Likewise.
3905         * soft-fp/op-1.h: Likewise.
3906         * soft-fp/op-2.h: Likewise.
3907         * soft-fp/op-4.h: Likewise.
3908         * soft-fp/op-8.h: Likewise.
3909         * soft-fp/op-common.h: Likewise.
3910         * soft-fp/quad.h: Likewise.
3911         * soft-fp/single.h: Likewise.
3912         * soft-fp/soft-fp.h: Likewise.
3913         * soft-fp/subdf3.c: Likewise.
3914         * soft-fp/subsf3.c: Likewise.
3915         * soft-fp/subtf3.c: Likewise.
3916         * soft-fp/truncdfsf2.c: Likewise.
3917         * soft-fp/trunctfdf2.c: Likewise.
3918         * soft-fp/trunctfsf2.c: Likewise.
3919         * soft-fp/trunctfxf2.c: Likewise.
3920         * soft-fp/unorddf2.c: Likewise.
3921         * soft-fp/unordsf2.c: Likewise.
3922         * soft-fp/unordtf2.c: Likewise.
3923
3924 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
3925
3926         PR gcov-profile/67097
3927         * libgcov-util.c (gcov_profile_merge): Skip missing files.
3928
3929 2016-08-10  Martin Liska  <mliska@suse.cz>
3930
3931         PR gcov-profile/58306
3932         * Makefile.in: New functions (modules) are added.
3933         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3934         function.
3935         (__gcov_pow2_profiler_atomic): New function.
3936         (__gcov_one_value_profiler_body): New argument is instroduced.
3937         (__gcov_one_value_profiler): Call with the new argument.
3938         (__gcov_one_value_profiler_atomic): Likewise.
3939         (__gcov_indirect_call_profiler_v2): Likewise.
3940         (__gcov_time_profiler_atomic): New function.
3941         (__gcov_average_profiler_atomic): Likewise.
3942         (__gcov_ior_profiler_atomic): Likewise.
3943         * libgcov.h: Declare the aforementioned functions.
3944
3945 2016-08-09  Martin Liska  <mliska@suse.cz>
3946
3947         * libgcov-util.c: Fix typo and GNU coding style.
3948
3949 2016-08-09  Martin Liska  <mliska@suse.cz>
3950
3951         * Makefile.in: Remove __gcov_indirect_call_profiler.
3952         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3953         function.
3954         * libgcov.h: And the declaration of the function.
3955
3956 2016-08-09  Martin Liska  <mliska@suse.cz>
3957
3958         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3959         power of two.
3960
3961 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3962
3963         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3964         * config/rs6000/_mulkc3.c: Likewise.
3965
3966 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
3967
3968         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3969         zero_reg as previous call to __umulhisi3 already cleared it.
3970
3971 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
3972
3973         PR target/59833
3974         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3975
3976 2016-07-19  Nick Clifton  <nickc@redhat.com>
3977
3978         * config.host (m32r): Add m32r/t-m32r to tmake_file.
3979         Add crtinit.o and crtfini.o to extra_parts.
3980
3981 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3982
3983         * config/rs6000/_divkc3.c: New.
3984         * config/rs6000/_mulkc3.c: New.
3985         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3986         and _divkc3.
3987         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3988         fp128_ppc_funcs.
3989
3990 2016-07-11  Hale Wang  <hale.wang@arm.com>
3991             Andre Vieira  <andre.simoesdiasvieira@arm.com>
3992
3993         * config/arm/lib1funcs.S: Add new wrapper.
3994
3995 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3996
3997         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3998
3999 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4000
4001         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4002         and ARMv5t* rather than for a fixed list of architectures.
4003
4004 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4005
4006         * config/arm/bpabi-v6m.S: Clarify what architectures is the
4007         implementation suitable for.
4008         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4009         for all Thumb-1 only targets.
4010         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4011         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4012         __ARM_ARCH_6M__.
4013         (EQUIV): Likewise.
4014         (ARM_FUNC_ALIAS): Likewise.
4015         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4016         version.
4017         (modsi3): Likewise.
4018         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4019         (clzdi2): Likewise.
4020         (ctzsi2): Likewise.
4021         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4022         __ARM_ARCH_6M__ in guard for checking whether it is defined.
4023         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4024         __ARM_ARCH_6M__ and add comment to indicate the connection between
4025         this condition and the one in gcc/config/arm/elf.h.
4026         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4027         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4028         * config/arm/t-softfp: Likewise.
4029
4030 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4031
4032         * libgcc2.c (SYMBOL__MAIN): Remove checks for
4033         CTOR_LISTS_DEFINED_EXTERNALLY.
4034
4035 2016-06-28  Walter Lee  <walt@tilera.com>
4036
4037         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4038         asm/unistd.h.
4039         (SPR_CMPEXCH_VALUE): Define for tilegx.
4040         (__NR_FAST_cmpxchg): Define for tilepro.
4041         (__NR_FAST_atomic_update): Define for tilepro.
4042         (__NR_FAST_cmpxchg64): Define for tilepro.
4043
4044 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4045
4046         * config.host: Add suport for arm*-*-phoenix* targets.
4047
4048 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4049
4050         * config.host: Remove support for mep-*.
4051         * config/mep/lib1funcs.S: Remove.
4052         * config/mep/lib2funcs.c: Remove.
4053         * config/mep/t-mep: Remove.
4054         * config/mep/tramp.c: Remove.
4055
4056 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4057
4058         * config.host: Remove support for avr-rtems.
4059         * config/avr/t-rtems: Remove.
4060
4061 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4062
4063         * config.host: Remove m32r-rtems support.
4064
4065 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4066
4067         * config.host: Remove h8300-rtems support.
4068
4069 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4070
4071         * config.host: Remove support for knetbsd.
4072
4073 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4074
4075         * config.host: Remove support for openbsd 2 and 3.
4076
4077 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4078
4079         * config.host: Remove interix support.
4080         * config/i386/t-interix: Remove.
4081
4082 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4083
4084         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4085         least-significant bit in function pointer for fixup.
4086
4087 2016-06-05  Aaron Conole  <aconole@redhat.com>
4088             Nathan Sidwell  <nathan@acm.org>
4089
4090         PR libgcc/71400
4091         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4092         (get_gcov_error_file): Check __gcov_error_file before trying to
4093         initialize it.
4094         (gcov_error): Always use get_gcov_error_file.
4095
4096 2016-06-02  Aaron Conole  <aconole@redhat.com>
4097
4098         * libgcov-driver-system.c (__gcov_error_file): New.
4099         (get_gcov_error_file): New.
4100         (gcov_error): Use and set __gcov_error_file.
4101         (gcov_error_exit): New.
4102         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4103
4104 2016-05-26  Nathan Sidwell  <nathan@acm.org>
4105
4106         * config/nvptx/free.asm: Delete.
4107         * config/nvptx/malloc.asm: Delete.
4108         * config/nvptx/realloc.c: Delete.
4109         * t-nvptx: Update.
4110
4111 2016-05-25  Nathan Sidwell  <nathan@acm.org>
4112
4113         * config/nvptx/crt0.s: Delete.
4114         * config/nvptx/crt0.c: New.
4115         * t-nvptx: Update.
4116
4117 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4118
4119         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4120         dw2/seh configuration.
4121         [x86_64-*-mingw*]: Likewise.
4122
4123 2016-05-10  Joel Sherrill <joel@rtems.org>
4124
4125         PR libgcc/70720
4126         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4127         targets so the same extra_parts are built.  Also have tmake_file add
4128         on to its value rather than override.
4129
4130 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4131
4132         * config.host: Remove SH5 support.
4133         * configure: Likewise.
4134
4135 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4136
4137         * config/sh/crt1.S: Remove SH5 support.
4138         * config/sh/crti.S: Likewise.
4139         * config/sh/crtn.S: Likewise.
4140         * config/sh/lib1funcs-4-300.S: Likewise.
4141         * config/sh/lib1funcs-Os-4-200.S: Likewise.
4142         * config/sh/lib1funcs.S: Likewise.
4143         * config/sh/linux-unwind.h: Likewise.
4144         * config/sh/t-sh64: Delete.
4145
4146 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4147
4148         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4149
4150 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4151             Joern Rennecke  <joern.rennecke@embecosm.com>
4152
4153         * config/arc/crttls.S: New file.
4154         * config/arc/t-arc: New rule.
4155         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4156
4157 2016-04-25  Nick Clifton  <nickc@redhat.com>
4158
4159         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4160         (__mspabi_cmpd): Likewise.
4161         * config/msp430/floathidf.c (__floathidf): Likewise.
4162         * config/msp430/floathisf.c (__floathisf): Likewise
4163         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4164         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4165         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4166         second parameter.
4167         (__ashrsi3): Likewise.
4168
4169 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4170
4171         * config/m68k/linux-atomic.c: Do not include unistd.h
4172
4173 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4174
4175         * config/arm/ieee754-df.S: Fix typos in comments.
4176
4177 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4178
4179         PR target/70381
4180         * configure.ac (powerpc*-*-linux*): Rework tests to build
4181         __float128 emulation routines to not depend on using #pragma GCC
4182         target to enable -mfloat128.
4183         * configure: Regnerate.
4184
4185 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4186
4187         PR target/67172
4188         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4189         __MINGW32__ is defined.
4190
4191 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
4192
4193         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4194
4195 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4196
4197         PR libgcc/70363
4198         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4199         built with an assembler that does not support ISA 3.0
4200         instructions, rename __extendkftf2_sw to __extendkftf2.
4201
4202 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4203
4204         PR target/38239
4205         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4206         call-clobbered registers.
4207         (internal_mcount): Remove __i386__ handling.
4208
4209 2016-02-26  Joel Sherrill <joel@rtems.org>
4210
4211         * config.host: Add x86_64-*-rtems*.
4212
4213 2016-02-26  Joel Sherrill <joel@rtems.org>
4214
4215         * libgcc/config.host: Add aarch64-*-rtems*.
4216
4217 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4218             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4219
4220         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4221         union of u64 and double.
4222         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4223         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4224         value.
4225         (FP_ROUNDMODE): Update the usage of _fpscr.
4226
4227 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4228
4229         PR driver/68463
4230         * Makefile.in (crtoffloadtable$(objext)): New rule.
4231         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4232         enable_offload_targets is not empty.
4233         * configure: Regenerate.
4234         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4235         crtoffloadtable.
4236
4237 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4238
4239         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4240         .literal_position before the function.
4241         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4242         Likewise.
4243
4244 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4245
4246         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4247         * config/s390/morestack.S: New file.
4248         * config/s390/t-stack-s390: New file.
4249         * generic-morestack.c (__splitstack_find): Add s390-specific code.
4250
4251 2016-02-12  Walter Lee  <walt@tilera.com>
4252
4253         * config.host (tilegx*-*-linux*): remove ti from
4254         softfp_int_modes for 32-bit configs.
4255
4256 2016-02-10  Ian Lance Taylor  <iant@google.com>
4257
4258         PR go/68562
4259         * config/i386/morestack.S (__stack_split_initialize): Align
4260         stack.
4261
4262 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4263
4264         PR bootstrap/69611
4265         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4266         __FLOAT128__ to compile only for __float128 capable targets.
4267
4268 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
4269
4270         PR target/69444
4271         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4272         instead of ___NO_FPRS__.
4273
4274 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4275             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4276             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4277
4278         * config/rs6000/float128-sed: New files to convert TF names to KF
4279         names for PowerPC IEEE 128-bit floating point support.
4280         * config/rs6000/float128-sed-hw: Likewise.
4281
4282         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4283         floating point hardware support.
4284
4285         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4286         128-bit floating point software emulation or use ISA 3.0 hardware
4287         support if it is available.
4288
4289         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4290         floating point.
4291
4292         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4293         floating point to IBM extended double.
4294
4295         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4296         double to IEEE 128-bit floating point.
4297
4298         * config/rs6000/t-float128: New Makefile fragments to enable
4299         building __float128 emulation support.
4300         * config/rs6000/t-float128-hw: Likewise.
4301
4302         * config/rs6000/sfp-exceptions.c: New file to provide exception
4303         support for IEEE 128-bit floating point.
4304
4305         * config/rs6000/floattikf.c: New files for converting between IEEE
4306         128-bit floating point and signed/unsigned 128-bit integers.
4307         * config/rs6000/fixunskfti.c: Likewise.
4308         * config/rs6000/fixkfti.c: Likewise.
4309         * config/rs6000/floatuntikf.c: Likewise.
4310
4311         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4312         when building on 64-bit systems, or when VSX is enabled.
4313         (_FP_W_TYPE): Likewise.
4314         (_FP_WS_TYPE): Likewise.
4315         (_FP_I_TYPE): Likewise.
4316         (TItype): Define on 64-bit systems.
4317         (UTItype): Likewise.
4318         (TI_BITS): Likewise.
4319         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4320         (_FP_MUL_MEAT_Q): Likewise.
4321         (_FP_DIV_MEAT_D): Likewise.
4322         (_FP_DIV_MEAT_Q): Likewise.
4323         (_FP_NANFRAC_D): Likewise.
4324         (_FP_NANFRAC_Q): Likewise.
4325         (ISA_BIT): Add exception support if we are being compiled on a
4326         machine with hardware floating point support to build the IEEE
4327         128-bit emulation functions.
4328         (FP_EX_INVALID): Likewise.
4329         (FP_EX_OVERFLOW): Likewise.
4330         (FP_EX_UNDERFLOW): Likewise.
4331         (FP_EX_DIVZERO): Likewise.
4332         (FP_EX_INEXACT): Likewise.
4333         (FP_EX_ALL): Likewise.
4334         (__sfp_handle_exceptions): Likewise.
4335         (FP_HANDLE_EXCEPTIONS): Likewise.
4336         (FP_RND_NEAREST): Likewise.
4337         (FP_RND_ZERO): Likewise.
4338         (FP_RND_PINF): Likewise.
4339         (FP_RND_MINF): Likewise.
4340         (FP_RND_MASK): Likewise.
4341         (_FP_DECL_EX): Likewise.
4342         (FP_INIT_ROUNDMODE): Likewise.
4343         (FP_ROUNDMODE): Likewise.
4344
4345         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4346         VSX code, enable IEEE 128-bit floating point.  If the compiler can
4347         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4348         floating point hardware instructions and it supports declaring
4349         functions with the ifunc attribute, enable ifunc functions to
4350         switch between software and hardware support.
4351         * configure.ac (powerpc*-*-linux*): Likewise.
4352         * configure: Regenerate.
4353
4354 2016-01-15  Nick Clifton  <nickc@redhat.com>
4355
4356         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4357         dependency as the source file to be compiled.
4358         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4359         (lib2hw_mul_f5.o): Likewise.
4360
4361 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4362
4363         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4364         * libgcc/config/rs6000/fixkfti.c: Likewise.
4365         * libgcc/config/rs6000/fixunskfti.c: Likewise.
4366         * libgcc/config/rs6000/float128-hw.c: Likewise.
4367         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4368         * libgcc/config/rs6000/float128-sed: Likewise.
4369         * libgcc/config/rs6000/floattikf.c: Likewise.
4370         * libgcc/config/rs6000/floatuntikf.c: Likewise.
4371         * libgcc/config/rs6000/quad-float128.h: Likewise.
4372         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4373         * libgcc/config/rs6000/sfp-machine.h: Likewise.
4374         * libgcc/config/rs6000/t-float128: Likewise.
4375         * libgcc/config/rs6000/t-float128-hw: Likewise.
4376         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4377         * libgcc/config.host: Likewise.
4378         * libgcc/configure: Likewise.
4379         * libgcc/configure.ac: Likewise.
4380
4381 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4382             Steven Munroe  <munroesj@linux.vnet.ibm.com>
4383             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4384
4385         * config/rs6000/sfp-exceptions.c: New file to provide exception
4386         support for IEEE 128-bit floating point.
4387
4388         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4389         floating point hardware support.
4390
4391         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4392         point conversions.
4393         * config/rs6000/fixunskfti.c: Likewise.
4394         * config/rs6000/fixkfti.c: Likewise.
4395         * config/rs6000/floatuntikf.c: Likewise.
4396         * config/rs6000/extendkftf2-sw.c: Likewise.
4397         * config/rs6000/trunctfkf2-sw.c: Likewise.
4398
4399         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4400         128-bit floating point software emulation or use ISA 3.0 hardware
4401         support if it is available.
4402
4403         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4404         floating point.
4405
4406         * config/rs6000/t-float128: New Makefile fragments to enable
4407         building __float128 emulation support.
4408         * config/rs6000/t-float128-hw: Likewise.
4409
4410         * config/rs6000/float128-sed: New file to convert TF names to KF
4411         names for PowerPC IEEE 128-bit floating point support.
4412
4413         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4414         when building on 64-bit systems, or when VSX is enabled.
4415         (_FP_W_TYPE): Likewise.
4416         (_FP_WS_TYPE): Likewise.
4417         (_FP_I_TYPE): Likewise.
4418         (TItype): Define on 64-bit systems.
4419         (UTItype): Likewise.
4420         (TI_BITS): Likewise.
4421         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4422         (_FP_MUL_MEAT_Q): Likewise.
4423         (_FP_DIV_MEAT_D): Likewise.
4424         (_FP_DIV_MEAT_Q): Likewise.
4425         (_FP_NANFRAC_D): Likewise.
4426         (_FP_NANFRAC_Q): Likewise.
4427         (ISA_BIT): Add exception support if we are being compiled on a
4428         machine with hardware floating point support to build the IEEE
4429         128-bit emulation functions.
4430         (FP_EX_INVALID): Likewise.
4431         (FP_EX_OVERFLOW): Likewise.
4432         (FP_EX_UNDERFLOW): Likewise.
4433         (FP_EX_DIVZERO): Likewise.
4434         (FP_EX_INEXACT): Likewise.
4435         (FP_EX_ALL): Likewise.
4436         (__sfp_handle_exceptions): Likewise.
4437         (FP_HANDLE_EXCEPTIONS): Likewise.
4438         (FP_RND_NEAREST): Likewise.
4439         (FP_RND_ZERO): Likewise.
4440         (FP_RND_PINF): Likewise.
4441         (FP_RND_MINF): Likewise.
4442         (FP_RND_MASK): Likewise.
4443         (_FP_DECL_EX): Likewise.
4444         (FP_INIT_ROUNDMODE): Likewise.
4445         (FP_ROUNDMODE): Likewise.
4446
4447         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4448         compiler can do __float128.
4449         * configure: Regenerate.
4450
4451         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4452         VSX code, enable IEEE 128-bit floating point.
4453
4454 2016-01-05  Olivier Hainque  <hainque@adacore.com>
4455
4456         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4457         specificities.
4458
4459 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
4460
4461         Update copyright years.
4462
4463 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4464
4465         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4466         soft-fp targets.
4467
4468 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4469
4470         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4471         instead of abort to avoid dependency on stdlib.h.
4472
4473 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4474
4475         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4476         to initialize call to __dl_fixup once.
4477
4478 2015-12-04  Nick Clifton  <nickc@redhat.com>
4479
4480         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4481         Allow for the second argument being negative.
4482         * config.host (extra_parts): Define for MSP430.  Create separate
4483         libraries for each of the hardware multiply formats.
4484         * config/msp430/lib2hw_mul.S: Build only the multiply routines
4485         that are needed.
4486         * config/msp430/lib2mul.c: Likewise.
4487         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4488         Add rules to build hardware multiply libraries.
4489         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4490         __mspabi_divul function.
4491         (__mspabi_divllu): New stub function.
4492
4493 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4494
4495         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4496         fixup values if saved GOT address doesn't match runtime address.
4497         (fixup_branch_offset): Reorder list.
4498
4499 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4500
4501         * Makefile.in (VTV_CFLAGS): New variable.
4502         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4503         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4504         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4505         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4506         to extra_parts if $enable_vtable_verify = yes.
4507
4508 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4509
4510         PR target/68059
4511         * config/arm/linux-atomic-64bit.c (__write): Rename to...
4512         (write): ...this and fix the return type.
4513
4514 2015-11-19  DJ Delorie  <dj@redhat.com>
4515
4516         * config/msp430/lib2hw_mul.S: Fix alignment.
4517
4518 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4519
4520         * config/nvptx/reduction.c: New.
4521         * config/nvptx/t-nvptx (LIB2ADD): Add it.
4522
4523 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4524
4525         * config/rs6000/on_exit.c: New file.
4526         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4527         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4528
4529 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4530
4531         * config/arc/dp-hack.h: Add support for ARCHS.
4532         * config/arc/ieee-754/divdf3.S: Likewise.
4533         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4534         * config/arc/ieee-754/muldf3.S: Likewise.
4535         * config/arc/ieee-754/mulsf3.S: Likewise
4536         * config/arc/lib1funcs.S: Likewise
4537         * config/arc/gmon/dcache_linesz.S: Don't read the build register
4538         for ARCv2 cores.
4539         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4540         for ARCv2 cores.
4541         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4542         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4543         cores.
4544
4545 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4546
4547         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4548         value.
4549         * config/ia64/crtend.S: Likewise.
4550
4551 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4552
4553         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4554         __CHAR_BIT__ instead of BITS_PER_UNIT.
4555         * fixed-bit.h: Likewise.
4556         * fp-bit.h: Likewise.
4557         * libgcc2.c (__popcountSI2): Likewise.
4558         (__popcountDI2): Likewise.
4559         * libgcc2.h: Likewise.
4560         * libgcov.h: Likewise.
4561
4562 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4563
4564         * config/rs6000/atexit.c: New file.
4565         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4566         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4567         * config/rs6000/cxa_finalize.c
4568         (catomic_compare_and_exchange_bool_acq): Negate return value.
4569
4570 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4571
4572         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4573         (processor_subtypes): Add znver1.
4574         (get_amd_cpu): Detect znver1.
4575
4576 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4577
4578         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4579         Include crtfastmath.o.
4580
4581 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4582
4583         PR libgcc/66883
4584         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4585
4586 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4587
4588         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4589         * config/rl78/divmodsi.S: Update return register to r8.
4590         * config/rl78/divmodhi.S: Update return register to r8,r9.
4591         Branch to main_loop_done_himode to pop registers before return.
4592
4593 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4594
4595         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4596         (__cpu_indicator_init): Fix model selection for AMD CPUs.
4597
4598 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4599
4600         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4601
4602 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4603
4604         * config.host (xtensa*-*-uclinux*): New configuration.
4605
4606 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4607
4608         * config/i386/cpuinfo.c (processor_features): Add
4609         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4610
4611 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
4612
4613         * soft-fp/adddf3.c: Update from glibc.
4614         * soft-fp/addsf3.c: Likewise.
4615         * soft-fp/addtf3.c: Likewise.
4616         * soft-fp/divdf3.c: Likewise.
4617         * soft-fp/divsf3.c: Likewise.
4618         * soft-fp/divtf3.c: Likewise.
4619         * soft-fp/double.h: Likewise.
4620         * soft-fp/eqdf2.c: Likewise.
4621         * soft-fp/eqsf2.c: Likewise.
4622         * soft-fp/eqtf2.c: Likewise.
4623         * soft-fp/extenddftf2.c: Likewise.
4624         * soft-fp/extended.h: Likewise.
4625         * soft-fp/extendsfdf2.c: Likewise.
4626         * soft-fp/extendsftf2.c: Likewise.
4627         * soft-fp/extendxftf2.c: Likewise.
4628         * soft-fp/fixdfdi.c: Likewise.
4629         * soft-fp/fixdfsi.c: Likewise.
4630         * soft-fp/fixdfti.c: Likewise.
4631         * soft-fp/fixsfdi.c: Likewise.
4632         * soft-fp/fixsfsi.c: Likewise.
4633         * soft-fp/fixsfti.c: Likewise.
4634         * soft-fp/fixtfdi.c: Likewise.
4635         * soft-fp/fixtfsi.c: Likewise.
4636         * soft-fp/fixtfti.c: Likewise.
4637         * soft-fp/fixunsdfdi.c: Likewise.
4638         * soft-fp/fixunsdfsi.c: Likewise.
4639         * soft-fp/fixunsdfti.c: Likewise.
4640         * soft-fp/fixunssfdi.c: Likewise.
4641         * soft-fp/fixunssfsi.c: Likewise.
4642         * soft-fp/fixunssfti.c: Likewise.
4643         * soft-fp/fixunstfdi.c: Likewise.
4644         * soft-fp/fixunstfsi.c: Likewise.
4645         * soft-fp/fixunstfti.c: Likewise.
4646         * soft-fp/floatdidf.c: Likewise.
4647         * soft-fp/floatdisf.c: Likewise.
4648         * soft-fp/floatditf.c: Likewise.
4649         * soft-fp/floatsidf.c: Likewise.
4650         * soft-fp/floatsisf.c: Likewise.
4651         * soft-fp/floatsitf.c: Likewise.
4652         * soft-fp/floattidf.c: Likewise.
4653         * soft-fp/floattisf.c: Likewise.
4654         * soft-fp/floattitf.c: Likewise.
4655         * soft-fp/floatundidf.c: Likewise.
4656         * soft-fp/floatundisf.c: Likewise.
4657         * soft-fp/floatunditf.c: Likewise.
4658         * soft-fp/floatunsidf.c: Likewise.
4659         * soft-fp/floatunsisf.c: Likewise.
4660         * soft-fp/floatunsitf.c: Likewise.
4661         * soft-fp/floatuntidf.c: Likewise.
4662         * soft-fp/floatuntisf.c: Likewise.
4663         * soft-fp/floatuntitf.c: Likewise.
4664         * soft-fp/gedf2.c: Likewise.
4665         * soft-fp/gesf2.c: Likewise.
4666         * soft-fp/getf2.c: Likewise.
4667         * soft-fp/ledf2.c: Likewise.
4668         * soft-fp/lesf2.c: Likewise.
4669         * soft-fp/letf2.c: Likewise.
4670         * soft-fp/muldf3.c: Likewise.
4671         * soft-fp/mulsf3.c: Likewise.
4672         * soft-fp/multf3.c: Likewise.
4673         * soft-fp/negdf2.c: Likewise.
4674         * soft-fp/negsf2.c: Likewise.
4675         * soft-fp/negtf2.c: Likewise.
4676         * soft-fp/op-1.h: Likewise.
4677         * soft-fp/op-2.h: Likewise.
4678         * soft-fp/op-4.h: Likewise.
4679         * soft-fp/op-8.h: Likewise.
4680         * soft-fp/op-common.h: Likewise.
4681         * soft-fp/quad.h: Likewise.
4682         * soft-fp/single.h: Likewise.
4683         * soft-fp/soft-fp.h: Likewise.
4684         * soft-fp/subdf3.c: Likewise.
4685         * soft-fp/subsf3.c: Likewise.
4686         * soft-fp/subtf3.c: Likewise.
4687         * soft-fp/truncdfsf2.c: Likewise.
4688         * soft-fp/trunctfdf2.c: Likewise.
4689         * soft-fp/trunctfsf2.c: Likewise.
4690         * soft-fp/trunctfxf2.c: Likewise.
4691         * soft-fp/unorddf2.c: Likewise.
4692         * soft-fp/unordsf2.c: Likewise.
4693         * soft-fp/unordtf2.c: Likewise.
4694
4695 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
4696
4697         PR libgcc/67624
4698         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4699
4700 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4701
4702         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4703         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4704         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4705         messages.
4706         (internal_mcount): Likewise.
4707         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4708         crt_compile, add CRTSTUFF_T_CFLAGS_S.
4709
4710 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4711
4712         * configure.ac (libgcc_cv_solaris_crts): New test.
4713         * configure: Regenerate.
4714         * config.in: Regenerate.
4715         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4716         * config/gmon-sol2.c: Rename to ...
4717         * config/sol2/gmon.c: ... this.
4718         Include auto-target.h.
4719         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4720         * config/t-sol2: Rename to ...
4721         * config/sol2/t-sol2: ... this.
4722         (gmon.o): Reflect renaming.
4723         (crtp.o, crtpg.o): New rules.
4724         * config.host (*-*-solaris2*): Reflect renaming.
4725         Use system CRTs if present.
4726         Remove default CRT case.
4727
4728 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
4729
4730         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4731         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4732         __kernel_cmpxchg2.
4733         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4734         (__sync_val_compare_and_swap_##WIDTH): Likewise.
4735         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4736         (__sync_lock_test_and_set_##WIDTH): Likewise.
4737         (__sync_lock_release_##WIDTH): Likewise.
4738         (__sync_fetch_and_##OP##_4): Change result to match type of
4739         __kernel_cmpxchg.
4740         (__sync_##OP##_and_fetch_4): Likewise.
4741         (__sync_val_compare_and_swap_4): Likewise.
4742         (__sync_bool_compare_and_swap_4): likewise.
4743         (__sync_lock_test_and_set_4): Likewise.
4744         (__sync_lock_release_4): Likewise.
4745         (FETCH_AND_OP_2): Add long long variants.
4746         (OP_AND_FETCH_2): Likewise.
4747         (COMPARE_AND_SWAP_2 ): Likewise.
4748         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4749         (SYNC_LOCK_RELEASE_2): Likewise.
4750         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4751
4752 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
4753
4754         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4755         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4756         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4757         (get_available_features): Habdle new features.
4758
4759 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
4760
4761         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4762         memory layout. Deal correctly with BSS region larger than 32K.
4763         Handle a watchdog reset like a power-on reset. Clean up unused
4764         code.
4765
4766 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
4767             David Edelsohn  <dje.gcc@gmail.com>
4768
4769         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4770         * config/rs6000/crtdbase.S: New file.
4771         * config/rs6000/t-aix-cxa: Build crtdbase.o.
4772
4773 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
4774
4775         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4776         Add support for call0 ABI.
4777
4778 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
4779
4780         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4781
4782 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4783
4784         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4785         (__GTHREAD_HAS_COND): Likewise.
4786         (__gthread_t): Likewise.
4787         (__gthread_cond_t): Likewise.
4788         (__gthread_time_t): Likewise.
4789         (__GTHREAD_MUTEX_INIT): Likewise.
4790         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4791         (__GTHREAD_COND_INIT): Likewise.
4792         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4793         (__GTHREAD_TIME_INIT): Likewise.
4794         (__gthread_create): Likewise.
4795         (__gthread_join): Likewise.
4796         (__gthread_detach): Likewise.
4797         (__gthread_equal): Likewise.
4798         (__gthread_self): Likewise.
4799         (__gthread_yield): Likewise.
4800         (__gthread_cond_broadcast): Likewise.
4801         (__gthread_cond_signal): Likewise.
4802         (__gthread_cond_wait): Likewise.
4803         (__gthread_cond_timedwait): Likewise.
4804         (__gthread_cond_wait_recursive): Likewise.
4805         (__gthread_cond_destroy): Likewise.
4806         (rtems_gxx_once): Delete.
4807         (rtems_gxx_key_create): Likewise.
4808         (rtems_gxx_key_delete): Likewise.
4809         (rtems_gxx_getspecific): Likewise.
4810         (rtems_gxx_setspecific): Likewise.
4811         (rtems_gxx_mutex_init): Likewise.
4812         (rtems_gxx_mutex_destroy): Likewise.
4813         (rtems_gxx_mutex_lock): Likewise.
4814         (rtems_gxx_mutex_trylock): Likewise.
4815         (rtems_gxx_mutex_unlock): Likewise.
4816         (rtems_gxx_recursive_mutex_init): Likewise.
4817         (rtems_gxx_recursive_mutex_lock): Likewise.
4818         (rtems_gxx_recursive_mutex_trylock): Likewise.
4819         (rtems_gxx_recursive_mutex_unlock): Likewise.
4820         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4821         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4822         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4823         (__gthread_once): Likewise.
4824         (__gthread_key_create): Likewise.
4825         (__gthread_key_delete): Likewise.
4826         (__gthread_getspecific): Likewise.
4827         (__gthread_setspecific): Likewise.
4828         (__gthread_key_t): Use <pthread.h> type.
4829         (__gthread_once_t): Likewise
4830         (__gthread_mutex_t): Use <sys/lock.h> type.
4831         (__gthread_recursive_mutex_t): Likewise
4832         (__gthread_mutex_lock): Use <sys/lock.h> function.
4833         (__gthread_mutex_trylock): Likewise.
4834         (__gthread_mutex_timedlock): Likewise.
4835         (__gthread_mutex_unlock): Likewise.
4836         (__gthread_mutex_destroy): Likewise.
4837         (__gthread_recursive_mutex_lock): Likewise.
4838         (__gthread_recursive_mutex_trylock): Likewise.
4839         (__gthread_recursive_mutex_timedlock): Likewise.
4840         (__gthread_recursive_mutex_unlock): Likewise.
4841         (__gthread_recursive_mutex_destroy): Likewise.
4842
4843 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4844
4845         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4846         context->sp instead of context->cfa.
4847
4848 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4849
4850         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4851         with unwind-dw2-fde-dip.
4852
4853 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
4854
4855         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4856         CALL12 followed by series of ENTRY to spill windowed registers.
4857         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4858         instead of making linux spill syscall.
4859
4860 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
4861
4862         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4863         (get_intel_cpu): Likewise.
4864
4865 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
4866
4867         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4868         (get_intel_cpu): Add Knights Landing support.
4869
4870 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
4871
4872         PR target/66954
4873         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4874         (get_available_features): Handle FEATURE_PCLMUL.
4875
4876 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
4877
4878         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4879         Broadwell.
4880
4881 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
4882
4883         PR target/66954
4884         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4885         (get_available_features): Handle FEATURE_AES.
4886
4887 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
4888
4889         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4890         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4891
4892 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
4893
4894         * offloadstuff.c: Constify host data.
4895
4896 2015-07-17  Jan Beulich  <jbeulich@suse.com>
4897
4898         * config/t-softfp: Split up "else ifneq".
4899
4900 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
4901             Cesar Philippidis  <cesar@codesourcery.com>
4902             Chung-Lin Tang  <cltang@codesourcery.com>
4903
4904         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4905         for __nios2_arch__ level.
4906
4907 2015-07-13  John Marino  <gnugcc@marino.st>
4908
4909         * config/i386/t-dragonfly: New.
4910
4911 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
4912
4913         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4914         better match light-weight syscall argument order.
4915         (__kernel_cmpxchg2): Likewise.
4916         Adjust callers.
4917
4918 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
4919
4920         * config.host: Support i[34567]86-*-elfiamcu target.
4921         * config/t-softfp-sfdftf: New file.
4922         * config/i386/32/t-iamcu: Likewise.
4923         * configure: Regenerated.
4924
4925 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
4926
4927         libgcc/config/arm/
4928         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4929
4930 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
4931
4932         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4933
4934 2015-05-27  John Marino  <gnugcc@marino.st>
4935
4936         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4937         md_unwind_header
4938         * config/i386/freebsd-unwind.h: New.
4939
4940 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
4941
4942         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4943         i386/t-crtfm to tmake_file.
4944         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4945         (set_fast_math): Use set_fast_math_sse for SSE targets.
4946         * config/i386/t-crtfm: Remove.
4947
4948 2015-05-21  Alan Modra  <amodra@gmail.com>
4949
4950         PR libgcc/66225
4951         * config/rs6000/morestack.S: Remove ".abiversion 1".
4952
4953 2015-05-20  Alan Modra  <amodra@gmail.com>
4954
4955         * config/rs6000/morestack.S: New.
4956         * config/rs6000/t-stack-rs6000: New.
4957         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4958         to tmake_file.
4959         * generic-morestack.c: Don't build for powerpc 32-bit.
4960
4961 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
4962
4963         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4964         Remove useless endif/ifneq ($(enable_shared),yes) pair.
4965
4966 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
4967
4968         * config.host: FT32 target added.
4969         * config/ft32/*: New files for FT32 target.
4970
4971 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
4972
4973         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4974         New macros.
4975         * config/arm/ieee754-df.S: Add CFI directives.
4976         * config/arm/ieee754-sf.S: Add CFI directives.
4977
4978 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
4979
4980         * configure.ac: Include config/sjlj.m4.
4981         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4982         * config.in: Regenerate.
4983         * configure: Likewise.
4984         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4985
4986 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
4987
4988         * libgcov-util.c: Add space between string literal and macro name.
4989
4990 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
4991             Chris Jones  <chrisj@nvidia.com>
4992             Joshua Conner  <jconner@nvidia.com>
4993
4994         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4995         (arm*-*-uclinux*): Likewise.
4996         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4997         * config/arm/crtfastmath.c: New file.
4998
4999 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5000
5001         * Makefile.in (real_host_noncanonical): New variable.
5002         (libsubdir): Use it.
5003         * configure.ac (real_host_noncanonical): Compute.  Remove special
5004         case for intelmicemul.
5005         * configure: Regenerate.
5006
5007 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5008
5009         * config/frv/elf-lib.h: New file.
5010         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5011         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5012         to tm_file.
5013
5014 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5015
5016         * config/frv/frvbengin.c: Do not include defaults.h
5017         * config/frv/frvend.c: Ditto.
5018
5019 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5020
5021         * config.host: Add h8300-*-linux
5022         * config/h8300/t-linux: New file.
5023         * config/h8300/lib1funs.s: Change symbol prefix.
5024         * config/h8300/sfp-machine.h: 64bit double support.
5025
5026 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5027             Szabolcs Nagy  <szabolcs.nagy@arm.com>
5028
5029         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5030         Linux if target provides dl_iterate_phdr.
5031
5032 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5033
5034         PR target/65612
5035         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5036         * config/i386/cpuinfo.c (__cpu_model): Initialize.
5037         (__cpu_indicator_init@GCC_4.8.0): New.
5038         (__cpu_model@GCC_4.8.0): Likewise.
5039         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5040         -DUSE_ELF_SYMVER.
5041
5042 2015-04-16  Nick Clifton  <nickc@redhat.com>
5043
5044         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5045         and __modhi3 functions.
5046         * config/rl78/divmodso.S: Add G14 and G13 versions of the
5047         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5048
5049 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5050
5051         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5052         do-while loop as macro body to avoid warnings.
5053
5054 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
5055             Iain Sandoe  <iain@codesourcery.com>
5056
5057         PR target/65351
5058         * configure: Regenerate.
5059
5060 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
5061             Iain Sandoe  <iain@codesourcery.com>
5062
5063         PR target/65351
5064         * configure: Regenerate.
5065
5066 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5067
5068         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5069
5070 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5071
5072         Implement call0 ABI for xtensa
5073         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5074         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5075         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5076         use ret in call0 ABI.
5077         * config/xtensa/t-windowed: New file.
5078         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5079         * libgcc/configure: Regenerated.
5080         * libgcc/configure.ac: Check if xtensa target is configured for
5081         windowed ABI and thus needs to use custom unwind code.
5082
5083 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5084
5085         PR libgcc/64885
5086         * gthr-single.h: Use __unused__ attribute instead of unused.
5087         * config/gthr-vxworks.h: Likewise.
5088         * config/i386/gthr-win32.h: Likewise.
5089
5090 2015-02-27  Kai Tietz  <ktietz@redhat.com>
5091
5092         PR target/65038
5093         * config.in: Regenerated.
5094         * configure: Likewise.
5095         * configure.ac (AC_HEADER_STDC): Added explicit.
5096         (AC_CHECK_HEADERS): Check for default headers  plus
5097         for ftw.h header.
5098         * libgcov-util.c (gcov_read_profile_dir): Disable use
5099         of ftw-function, if header is not found.
5100         (ftw_read_file): Likewise.
5101
5102 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5103
5104         PR target/65181
5105         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5106         -Dinhibit_libc.
5107
5108 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5109
5110         * config/arm/bpabi.S (test_div_by_zero): Make label names
5111         consistent between thumb2 and arm mode cases.  Separate the
5112         signed comparison on the high word of the numerator from the
5113         unsigned comparison on the low word.
5114         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5115         signed comparison.
5116
5117 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
5118
5119         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5120         and <string.h>.
5121         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5122
5123 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5124
5125         PR gcov-profile/61889
5126         * libgcov-driver-system.c: undefine clashing macro for mkdir.
5127
5128 2015-02-02  Nick Clifton  <nickc@redhat.com>
5129
5130         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5131         rounding up the fraction.
5132
5133 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5134
5135         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5136         oldval and newval to const void *.  Fix typo.
5137         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5138         (FETCH_AND_OP_WORD): Likewise.
5139         (OP_AND_FETCH_WORD): Likewise.
5140         (COMPARE_AND_SWAP_2): Likewise.
5141         (__sync_val_compare_and_swap_4): Likewise.
5142         (__sync_lock_test_and_set_4): Likewise.
5143         (SYNC_LOCK_RELEASE_2): Likewise.
5144         Remove support for long long atomic operations.
5145
5146 2015-01-27  Caroline Tice  <cmtice@google.com>
5147
5148         Committing VTV Cywin/Ming patch for Patrick Wollgast
5149         * Makefile.in: Move rules to build vtv_*.o out of the check
5150         for CUSTOM_CRTSTUFF.
5151         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5152         i[34567]86-*-mingw*)
5153          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5154         enable_vtable_verify.
5155
5156 2015-01-27  Nick Clifton  <nickc@redhat.com>
5157
5158         * config/rl78/cmpsi2.S: Use function start and end macros.
5159         (__gcc_bcmp): New function.
5160         * config/rl78/lshrsi3.S: Use function start and end macros.
5161         * config/rl78/mulsi3.S: Add support for G10.
5162         (__mulqi3): New function for G10.
5163         * config/rl78/signbit.S: Use function start and end macros.
5164         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5165         fpmath-sf.S.
5166         (LIB2FUNCS_EXCLUDE): Define.
5167         (LIB2FUNCS_ST): Define.
5168         * config/rl78/trampoline.S: Use function start and end macros.
5169         * config/rl78/vregs.h (START_FUNC): New macro.
5170         (START_ANOTHER_FUNC): New macro.
5171         (END_FUNC): New macro.
5172         (END_ANOTHER_FUNC): New macro.
5173         * config/rl78/bit-count.S: New file.  Contains assembler
5174         implementations of the bit counting functions: ___clzhi2,
5175         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5176         __paritysi2, __popcounthi2 and __popcountsi2.
5177         * config/rl78/fpbit-sf.S: New file.  Contains assembler
5178         implementationas of the math functions: __negsf2, __cmpsf2,
5179         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5180         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5181         * config/rl78/fpmath-sf.S: New file.  Contains assembler
5182         implementations of the math functions: __subsf3, __addsf3,
5183         __mulsf3 and __divsf3
5184
5185 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5186
5187         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5188         Add i386/elf-lib.h to tm_file.
5189         * config/i386/elf-lib.h: Fix comment.
5190         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5191         && __sun__ && __svr4__]: Remove workaround.
5192
5193 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5194
5195         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5196         FEATURE_BMI2.
5197         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5198
5199 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5200
5201         * config/i386/cpuinfo.c (processor_subtypes): Add
5202         INTEL_COREI7_BROADWELL.
5203         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5204         model numbers.
5205
5206 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5207
5208         * config/i386/elf-lib.h: New file.
5209         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5210         Wrap definition in #ifdef __i386__.
5211         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5212         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5213         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5214         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5215         to tm_file.
5216
5217 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5218
5219         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5220         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5221
5222 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5223
5224         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5225         Update rt_sigframe format and address for current Nios II
5226         Linux conventions.
5227
5228 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5229
5230         * config.host (arm*-*-freebsd*): Add new configuration for
5231         arm*-*-freebsd*.
5232         * config/arm/freebsd-atomic.c: New file.
5233         * config/arm/t-freebsd: Likewise.
5234         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5235         'PC-relative indirect' OS's.
5236
5237 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5238
5239         * config.host: Add Visium support.
5240         * config/visium: New directory.
5241
5242 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
5243
5244         Update copyright years.
5245
5246 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5247
5248         * config.host: Support mipsisa32r6 and mipsisa64r6.
5249         * config/mips/mips16.S: Do not build for R6.
5250
5251 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5252
5253         * config/sh/crt.h: New.
5254         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5255         symbols.
5256         * config/sh/crt1.S: Likewise.
5257
5258 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5259
5260         PR libgcc/63832
5261         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5262         func_ptr *dtor_list temporary variable to avoid "array subscript
5263         is above array bounds" warnings.
5264
5265 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5266
5267         * Makefile.in (with_aix_soname): Define.
5268         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5269         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5270         * configure: Recreate.
5271
5272 2014-12-05  Olivier Hainque  <hainque@adacore.com>
5273
5274         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5275         now provided by defaults.h.
5276
5277 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5278
5279         PR target/55351
5280         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5281         whether it's defined.
5282
5283 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5284
5285         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5286         * config/i386/cpuinfo.c (get_available_features): Detect it.
5287
5288 2014-11-27  Tony Wang  <tony.wang@arm.com>
5289
5290         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5291         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5292         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5293
5294 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5295
5296         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5297
5298 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5299
5300         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5301         instead.
5302
5303 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5304             John David Anglin  <danglin@gcc.gnu.org>
5305
5306         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5307         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
5308         (OP_AND_FETCH_2): Likewise.
5309         (COMPARE_AND_SWAP_2): Likewise.
5310         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5311         (SYNC_LOCK_RELEASE_2): Likewise.
5312         (SUBWORD_SYNC_OP): Remove.
5313         (SUBWORD_VAL_CAS): Likewise.
5314         (SUBWORD_BOOL_CAS): Likewise.
5315         (FETCH_AND_OP_WORD): Update.
5316         Consistently use signed types.
5317
5318 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5319             Thomas Schwinge  <thomas@codesourcery.com>
5320             Ilya Verbin  <ilya.verbin@intel.com>
5321             Andrey Turetskiy  <andrey.turetskiy@intel.com>
5322
5323         * Makefile.in (crtoffloadbegin$(objext)): New rule.
5324         (crtoffloadend$(objext)): Likewise.
5325         * configure: Regenerate.
5326         * configure.ac (accel_dir_suffix): Compute new variable.
5327         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5328         if enable_offload_targets is not empty.
5329         * offloadstuff.c: New file.
5330
5331 2014-11-13  Nick Clifton  <nickc@redhat.com>
5332
5333         * config/rl78/divmodhi.S: Add support for the G10 architecture.
5334         Use START_FUNC and END_FUNC macros to enable linker garbage
5335         collection.
5336         * config/rl78/divmodqi.S: Likewise.
5337         * config/rl78/divmodsi.S: Likewise.
5338         * config/rl78/mulsi3.S: Likewise.
5339         * config/rl78/lib2div.c: Remove G10 functions.
5340         * config/rl78/lib2muls.c: Likewise.
5341         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5342         * config/rl78/vregs.h (START_FUNC): New macro.
5343         (END_FUNC): New macro.
5344
5345 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5346
5347         * config/mips/mips16.S: Set .module when supported.  Update O32
5348         FP64 calling convention and use for FPXX when possible.  Add FPXX
5349         calling convention fallback case.
5350
5351 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5352
5353         * config.host: Handle nvptx-*-*.
5354         * shared-object.mk (as-flags-$o): Define.
5355         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5356         -xassembler-with-cpp.
5357         * static-object.mk: Identical changes.
5358         * config/nvptx/t-nvptx: New file.
5359         * config/nvptx/crt0.s: New file.
5360         * config/nvptx/free.asm: New file.
5361         * config/nvptx/malloc.asm: New file.
5362         * config/nvptx/realloc.c: New file.
5363
5364 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
5365
5366         * Makefile.in (libgcc.map.in): New target.
5367         (libgcc.map): Use libgcc.map.in.
5368         * config/t-softfp (softfp_compat): New variable to be set by
5369         users.
5370         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5371         variables.
5372         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5373         directory.
5374         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5375         that use compat symbols and disable all code unless [SHARED].
5376         * config/t-softfp-compat: New file.
5377         * find-symver.awk: New file.
5378         * configure.ac (--with-glibc-version): New configure option.
5379         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5380         * configure: Regenerate.
5381         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5382         soft-float and e500.
5383
5384 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
5385
5386         * config/t-hardfp (hardfp_exclusions): Document new variable for
5387         user to define.
5388         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5389         * config/t-softfp (softfp_extras): Document new variable for user
5390         to define.
5391         (softfp_func_list): Add functions from $(softfp_extras).
5392         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5393         * config.host (powerpc*-*-linux*): For e500v1, use
5394         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5395         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5396         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5397
5398 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5399
5400         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5401         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5402         memory read accesses are ok.
5403
5404 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
5405
5406         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5407         * configure: Regenerate.
5408         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5409         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5410         of soft-fp for 32-bit classic hard float.  Do not use
5411         t-softfp-excl for soft float.
5412
5413 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
5414
5415         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5416         configurations.
5417         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5418         Remove variables.
5419
5420 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5421
5422         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5423         introduced with 2014-10-21 trunk r216525.
5424
5425 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5426             Vidya Praveen  <vidya.praveen@atmel.com>
5427             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5428             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5429             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5430
5431         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5432         order.
5433
5434         Updated library functions for AVRTINY arch.
5435         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5436         Replaced occurrences of r0/r1 with tmp/zero reg macros.
5437         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5438         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5439         wsubi/wadi macors.
5440         (__mulsi3_helper): Update stack, preserve callee saved regs and
5441         argument from stack. Restore callee save registers.
5442         (__mulpsi3): Likewise.
5443         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5444         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5445         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5446         AVRTINY.
5447         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5448         (__do_copy_data): Added new definition for AVRTINY.
5449         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5450         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5451         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5452         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5453         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5454         macors.
5455         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5456         AVRTINY.
5457
5458         Fix broken long multiplication on tiny arch.
5459
5460 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
5461
5462         * soft-fp/double.h: Update from glibc.
5463         * soft-fp/eqdf2.c: Likewise.
5464         * soft-fp/eqsf2.c: Likewise.
5465         * soft-fp/eqtf2.c: Likewise.
5466         * soft-fp/extenddftf2.c: Likewise.
5467         * soft-fp/extended.h: Likewise.
5468         * soft-fp/extendsfdf2.c: Likewise.
5469         * soft-fp/extendsftf2.c: Likewise.
5470         * soft-fp/extendxftf2.c: Likewise.
5471         * soft-fp/gedf2.c: Likewise.
5472         * soft-fp/gesf2.c: Likewise.
5473         * soft-fp/getf2.c: Likewise.
5474         * soft-fp/ledf2.c: Likewise.
5475         * soft-fp/lesf2.c: Likewise.
5476         * soft-fp/letf2.c: Likewise.
5477         * soft-fp/op-1.h: Likewise.
5478         * soft-fp/op-2.h: Likewise.
5479         * soft-fp/op-4.h: Likewise.
5480         * soft-fp/op-8.h: Likewise.
5481         * soft-fp/op-common.h: Likewise.
5482         * soft-fp/quad.h: Likewise.
5483         * soft-fp/single.h: Likewise.
5484         * soft-fp/soft-fp.h: Likewise.
5485         * soft-fp/unorddf2.c: Likewise.
5486         * soft-fp/unordsf2.c: Likewise.
5487         * soft-fp/unordtf2.c: Likewise.
5488         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5489         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5490         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5491         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5492         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5493         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5494         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5495         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5496         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5497         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5498
5499 2014-10-08  Rong Xu  <xur@google.com>
5500
5501         * libgcov-util.c (read_gcda_file): Fix format.
5502         (find_match_gcov_info): Ditto.
5503         (calculate_2_entries): New.
5504         (compute_one_gcov): Ditto.
5505         (gcov_info_count_all_cold): Ditto.
5506         (gcov_info_count_all_zero): Ditto.
5507         (extract_file_basename): Ditto.
5508         (get_file_basename): Ditto.
5509         (set_flag): Ditto.
5510         (matched_gcov_info): Ditto.
5511         (calculate_overlap): Ditto.
5512         (gcov_profile_overlap): Ditto.
5513         * libgcov-driver.c (compute_summary): Make
5514         it avavilable for external calls.
5515
5516 2014-10-06  Rong Xu  <xur@google.com>
5517
5518         * Makefile.in: Ditto.
5519         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5520         (gcov_sort_icall_topn_counter): Ditto.
5521         (gcov_sort_topn_counter_arrays): Ditto.
5522         (dump_one_gcov): Sort indirect_call topn counters.
5523         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5524         function.
5525         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5526         utility function.
5527         (__gcov_indirect_call_topn_profiler): New profiler function.
5528         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5529         * libgcov.h: New decls.
5530
5531 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5532
5533         * config.host: Remove support for score-*.
5534
5535 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5536
5537         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5538         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5539         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5540         __LIBGCC_XF_MANT_DIG__.
5541         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5542         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5543         __LIBGCC_TF_MANT_DIG__.
5544         * libgcc2.c (NOTRUNC): Define in terms of
5545         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5546         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5547
5548 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
5549
5550         PR target/63312
5551         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5552         New macros.
5553
5554 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5555
5556         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5557         override USE_PT_GNU_EH_FRAME.
5558         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5559         check USE_EH_FRAME_REGISTRY_ALWAYS against
5560         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5561         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5562         variable for substituted force_explicit_eh_registry.
5563         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5564         * configure.ac (explicit-exception-frame-registration):
5565         New AC_ARG_ENABLE.
5566         * configure: Regenerate.
5567
5568 2014-09-19  Olivier Hainque  <hainque@adacore.com>
5569
5570         * config.host (powerpc-wrs-vxworksmils): New configuration,
5571         same as vxworksae.
5572
5573 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5574
5575         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5576
5577 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
5578
5579         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5580         bits not set bits as indicating trapping exceptions.
5581
5582 2014-09-17  Nathan sidwell  <nathan@acm.org>
5583
5584         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5585         (LIBGCOV_DRIVER): ... here.
5586         * libgcov-driver.c (gcov_master): New.
5587         (gcov_exit): Remove from master chain.
5588         (__gcov_init): Add to master chain if version compatible.  Don't
5589         clear the version.
5590         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5591         (gcov_reset_int): Clear master chain, if compatible.
5592         (gcov_dump_int): New internal interface.  Dump master chain, if
5593         compatible.
5594         (gcov_dump): Alias for gcov_dump_int.
5595         * libgcov.h (struct gcov_root): Add next and prev fields.
5596         (struct gcov_master): New struct.
5597         (__gcov_master): New.
5598         (gcov_dump_int): Declare.
5599
5600 2014-09-17  Olivier Hainque  <hainque@adacore.com>
5601
5602         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5603         and crtbegin.o + crtend.o to extra_parts.
5604
5605 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
5606
5607         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5608         __LIBGCC_HAS_SF_MODE__.
5609         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5610         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5611         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5612         * config/libbid/bid_gcc_intrinsics.h
5613         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5614         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5615         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5616         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5617         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5618         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5619
5620 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5621
5622         PR target/63223
5623         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5624         and R24 as needed.  Make work for all devices and .text locations.
5625         (__do_global_ctors, __do_global_dtors): Use word addresses.
5626         (__tablejump__, __tablejump_elpm__): Remove functions.
5627         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5628         Add _tablejump2.
5629         (XICALL, XIJMP): New macros.
5630
5631 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5632         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5633
5634         * config.host (aarch64*): Include crtfastmath.o and
5635         t-crtfm.
5636         * config/aarch64/crtfastmath.c: New file.
5637
5638 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5639
5640         * config.host: Remove picochip support.
5641         * config/picochip/adddi3.S: Remove.
5642         * config/picochip/ashlsi3.S: Remove.
5643         * config/picochip/ashlsi3.c: Remove.
5644         * config/picochip/ashrsi3.S: Remove.
5645         * config/picochip/ashrsi3.c: Remove.
5646         * config/picochip/clzsi2.S: Remove.
5647         * config/picochip/cmpsi2.S: Remove.
5648         * config/picochip/divmod15.S: Remove.
5649         * config/picochip/divmodhi4.S: Remove.
5650         * config/picochip/divmodsi4.S: Remove.
5651         * config/picochip/lib1funcs.S: Remove.
5652         * config/picochip/longjmp.S: Remove.
5653         * config/picochip/lshrsi3.S: Remove.
5654         * config/picochip/lshrsi3.c: Remove.
5655         * config/picochip/parityhi2.S: Remove.
5656         * config/picochip/popcounthi2.S: Remove.
5657         * config/picochip/setjmp.S: Remove.
5658         * config/picochip/subdi3.S: Remove.
5659         * config/picochip/t-picochip: Remove.
5660         * config/picochip/ucmpsi2.S: Remove.
5661         * config/picochip/udivmodhi4.S: Remove.
5662         * config/picochip/udivmodsi4.S: Remove.
5663
5664 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5665
5666         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5667         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5668         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5669         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5670         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
5671         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5672         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
5673         defined and LIBGCC2_HAS_DF_MODE is defined.
5674         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
5675         defined and LIBGCC2_HAS_XF_MODE is defined.
5676         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
5677         defined and LIBGCC2_HAS_TF_MODE is defined.
5678
5679 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
5680
5681         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5682         and ROUND_TOWARDS_ZERO conditionals.
5683
5684 2014-09-07  Nathan sidwell  <nathan@acm.org>
5685
5686         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5687         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
5688
5689 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
5690
5691         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5692         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5693         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5694         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5695         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5696         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5697         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5698         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5699         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5700         (DWARF_FRAME_REGISTERS): Change all uses to
5701         __LIBGCC_DWARF_FRAME_REGISTERS__.
5702         (EH_RETURN_STACKADJ_RTX): Change all uses to
5703         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5704         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5705         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
5706         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5707         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5708         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5709         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5710         to __LIBGCC_EH_FRAME_SECTION_NAME__.
5711         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5712         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5713         __LIBGCC_STACK_POINTER_REGNUM__.
5714         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5715         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5716         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5717         to __LIBGCC_STACK_POINTER_REGNUM__.
5718         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5719         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5720         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5721         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5722         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5723         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5724         (STACK_POINTER_REGNUM): Change all uses to
5725         __LIBGCC_STACK_POINTER_REGNUM__.
5726         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5727         use to __LIBGCC_STACK_POINTER_REGNUM__.
5728         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5729         uses to __LIBGCC_STACK_POINTER_REGNUM__.
5730         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5731         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5732         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5733         to __LIBGCC_DWARF_FRAME_REGISTERS__.
5734         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5735         to __LIBGCC_STACK_POINTER_REGNUM__.
5736         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5737         Remove conditional definition.
5738         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5739         __LIBGCC_TEXT_SECTION_ASM_OP__.
5740         (EH_FRAME_SECTION_NAME): Change all uses to
5741         __LIBGCC_EH_FRAME_SECTION_NAME__.
5742         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5743         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5744         (CTORS_SECTION_ASM_OP): Change all uses to
5745         __LIBGCC_CTORS_SECTION_ASM_OP__.
5746         (DTORS_SECTION_ASM_OP): Change all uses to
5747         __LIBGCC_DTORS_SECTION_ASM_OP__.
5748         (JCR_SECTION_NAME): Change all uses to
5749         __LIBGCC_JCR_SECTION_NAME__.
5750         (INIT_SECTION_ASM_OP): Change all uses to
5751         __LIBGCC_INIT_SECTION_ASM_OP__.
5752         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5753         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5754         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5755         __LIBGCC_STACK_GROWS_DOWNWARD__.
5756         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5757         __LIBGCC_INIT_SECTION_ASM_OP__.
5758         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5759         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5760         (EH_FRAME_SECTION_NAME): Change all uses to
5761         __LIBGCC_EH_FRAME_SECTION_NAME__.
5762         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5763         definitions.  Change all uses to
5764         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5765         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5766         __LIBGCC_STACK_GROWS_DOWNWARD__.
5767         (DWARF_FRAME_REGISTERS): Change all uses to
5768         __LIBGCC_DWARF_FRAME_REGISTERS__.
5769         (EH_RETURN_STACKADJ_RTX): Change all uses to
5770         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5771         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5772         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5773         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5774         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5775         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5776
5777 2014-09-02  Nathan sidwell  <nathan@acm.org>
5778
5779         * libgcov-interface.c (STRONG_ALIAS): New.
5780         (__gcov_flush): Call __gcov_reset_int.
5781         (__gcov_reset): Strong alias for ...
5782         (__gcov_reset_ing): ... this renamed hidden version.
5783         * libgcov.h (__gcov_reset_int): New declaration.
5784
5785 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
5786
5787         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5788         call from here...
5789         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5790         (__dso_handle): Define on Cygwin.
5791         * config/i386/t-cygming (crtbeginS.o): New rule.
5792         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5793
5794         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5795         declaration syntax.
5796
5797 2014-08-13  Steve Ellcey  <sellcey@mips.com>
5798
5799         * crtstuff.c: Undef caddr_t.
5800
5801 2014-08-12  Steve Ellcey  <sellcey@mips.com>
5802
5803         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
5804
5805 2014-08-07  Nathan Sidwell  <nathan@acm.org>
5806
5807         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5808         (LIBGCOV_DRIVER): ... to here.
5809         * libgcov.h (gcov_do_dump): New #define.
5810         (struct gcov_root): New.
5811         (__gcov_root): New declaration.
5812         (__gcov_dump_one): Declare.
5813         * libgcov-driver.c (gcov_list, gcov_dump_complete,
5814         run_accounted): Delete.
5815         (gcov_compute_histogram): Add LIST argument, adjust.
5816         (compute_summary): Adjust gcov_compute_histogram call.
5817         (gcov_do_dump): Not hidden, static in libgcov.
5818         (gcov_clear): Move  to interface.c.
5819         (__gcov_dump_one): New, broken out of ...
5820         (gcov_exit): ... here.  Make static.
5821         (__gcov_root): New.
5822         (__gcov_init): Adjust.
5823         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5824         declarations.
5825         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5826         (gcov_clear): Moved from driver.c.   Add LIST argument.
5827         (__gcov_reset): Adjust for changed interfaces.
5828         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5829
5830 2014-08-04  Rohit  <rohitarulraj@freescale.com>
5831
5832         PR target/60102
5833         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5834         based on change in SPE high register numbers and 3 HTM registers.
5835
5836 2014-08-01  Nathan Sidwell  <nathan@acm.org>
5837
5838         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5839         LIBGCOV_INTERFACE): Reformat.
5840         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5841         IN_GCOV_TOOL.
5842         * libgcov-interface.c: Reformat some comments.
5843         (__gcov_flush_mx): Add declaration.  Tidy up definition.
5844
5845 2014-07-31  Alan Modra  <amodra@gmail.com>
5846             Peter Bergner  <bergner@vnet.ibm.com>
5847
5848         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5849         (pack_ldouble): New function.
5850         (__gcc_qadd): Use it.
5851         (__gcc_qmul): Likewise.
5852         (__gcc_qdiv): Likewise.
5853         (__gcc_qneg): Likewise.
5854         (__gcc_stoq): Likewise.
5855         (__gcc_dtoq): Likewise.
5856
5857 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
5858
5859         * config/s390/tpf-unwind.h: Include <stdbool.h>.
5860         (__tpf_eh_return): Add original return address as second parameter.
5861         Handle cases where unwinder routines were called directly, instead
5862         of from within the C++ library.
5863
5864 2014-07-29  Nathan Sidwell  <nathan@acm.org>
5865
5866         * libgcov.h: Move renaming of entry points to lib gcov specific
5867         portion.
5868         (gcov_do_dump): New rename.
5869         (gcov_rewrite): Remove inline, make HIDDEN.
5870         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5871         (gcov_exit_compute_summary): Rename to ...
5872         (compute_summary): ... here.  Add LIST argument.
5873         (gcov_exit_merge_gcda): Rename to ...
5874         (merge_one_data): ... here.
5875         (gcov_exit_write_gcda): Rename to ...
5876         (write_one_data): ... here.
5877         (gcov_exit_merge_summary): Rename to ...
5878         (merge_summary): Add RUN_COUNTED argument.
5879         (gcov_exit_dump_gcov): Rename to ...
5880         (dump_one_gcov): Add RUN_COUNTED argument.
5881         (gcov_do_dump): New function, broken out of ...
5882         (gcov_exit): ... here.  Call it.
5883
5884 2014-07-27  Anthony Green  <green@moxielogic.com>
5885
5886         * config.host: Add moxiebox configuration suppport.
5887
5888 2014-07-27  Nathan Sidwell  <nathan@acm.org>
5889
5890         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5891         (struct gcov_filename): ... here.  Include buffer and max length
5892         fields.
5893         (gcov_max_filename): Remove.
5894         (gi_filename): Remove.
5895         (gcov_exit_compute_summary): Compute max filename here.
5896         (gcov_exit_merge_gcda): Add filename parm, adjust.
5897         (gcov_exit_merge_summary): Likewise.
5898         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5899         (gcov_exit): Likewise.
5900         (__gcov_init): Don't calculate max length here.
5901         * libgcov_util.c (max_filename_len): Remove.
5902         (read_gcda_file): Don't calculate max length here.
5903         (gcov_read_profile_dir): Don't propagate here.
5904         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5905         struct gcov_filename changes.
5906         (gcov_exit_open_gcda_file): Likewise.
5907
5908 2014-07-25  Nathan Sidwell  <nathan@acm.org>
5909
5910         * libgcov-driver.c (set_gcov_dump_complete,
5911         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5912         functions polluting user's namespace.
5913         (gcov_exit): Set variable directly.
5914         (gcov_clear): Reset variable directly.
5915         * libgcov-interface.c (get_gcov_dymp_complete,
5916         reset_gov_dump_complete): Remove declarations.
5917         (__gcov_reset, __gcov_dump): Don't call them.
5918
5919 2014-07-24  DJ Delorie  <dj@redhat.com>
5920
5921         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5922         (__gcc_deregister_frame): Move logic to detect deregister function
5923         to ...
5924         (__gcc_register_frame): here, so it's consistent with the register
5925         logic.
5926
5927 2014-07-23  Nathan Sidwell  <nathan@acm.org>
5928
5929         * libgcov-driver.c (set_gcov_list): Remove.
5930         (gcov_list): Make non-static in GCOV_TOOL.
5931         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5932
5933 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
5934
5935         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5936         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5937         Don't use SYNC_LOCK_RELEASE for int type.
5938
5939 2014-07-14  Richard Biener  <rguenther@suse.de>
5940
5941         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5942
5943 2014-07-11  Rong Xu  <xur@google.com>
5944
5945         * libgcov-util.c (gcov_max_filename): Fix declartion.
5946
5947 2014-07-10  Rong Xu  <xur@google.com>
5948
5949         Add gcov-tool: an offline gcda profile processing tool
5950         Support.
5951         * libgcov-driver.c (gcov_max_filename): Make available
5952         to gcov-tool.
5953         * libgcov-merge.c (__gcov_merge_add): Replace
5954         gcov_read_counter() with a Macro.
5955         (__gcov_merge_ior): Ditto.
5956         (__gcov_merge_time_profile): Ditto.
5957         (__gcov_merge_single): Ditto.
5958         (__gcov_merge_delta): Ditto.
5959         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5960         in the utility functions.
5961         (set_fn_ctrs): Utility function for reading gcda files to in-memory
5962         gcov_list object link lists.
5963         (tag_function): Ditto.
5964         (tag_blocks): Ditto.
5965         (tag_arcs): Ditto.
5966         (tag_lines): Ditto.
5967         (tag_counters): Ditto.
5968         (tag_summary): Ditto.
5969         (read_gcda_finalize): Ditto.
5970         (read_gcda_file): Ditto.
5971         (ftw_read_file): Ditto.
5972         (read_profile_dir_init): Ditto.
5973         (gcov_read_profile_dir): Ditto.
5974         (gcov_read_counter_mem): Ditto.
5975         (gcov_get_merge_weight): Ditto.
5976         (merge_wrapper): A wrapper function that calls merging handler.
5977         (gcov_merge): Merge two gcov_info objects with weights.
5978         (find_match_gcov_info): Find the matched gcov_info in the list.
5979         (gcov_profile_merge): Merge two gcov_info object lists.
5980         (__gcov_add_counter_op): Process edge profile counter values.
5981         (__gcov_ior_counter_op): Process IOR profile counter values.
5982         (__gcov_delta_counter_op): Process delta profile counter values.
5983         (__gcov_single_counter_op): Process single  profile counter values.
5984         (fp_scale): Callback function for float-point scaling.
5985         (int_scale): Callback function for integer fraction scaling.
5986         (gcov_profile_scale): Scaling profile counters.
5987         (gcov_profile_normalize): Normalize profile counters.
5988         * libgcov.h: Add headers and functions for gcov-tool use.
5989         (gcov_get_counter): New.
5990         (gcov_get_counter_target): Ditto.
5991         (struct gcov_info): Make the functions field mutable in gcov-tool
5992         compilation.
5993
5994 2014-06-23  Kai Tietz  <ktietz@redhat.com>
5995
5996         PR libgcc/61585
5997         * unwind-seh.c (_Unwind_GetGR): Check for proper
5998         index range.
5999         (_Unwind_SetGR): Likewise.
6000
6001 2014-05-22  Nick Clifton  <nickc@redhat.com>
6002
6003         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6004         -mhwmult=none.
6005
6006 2014-05-22  Teresa Johnson  <tejohnson@google.com>
6007
6008         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6009         include.
6010
6011 2014-05-20  John Marino  <gnugcc@marino.st>
6012
6013         * config.host (*-*-dragonfly*): New target.
6014         * crtstuff.c: Make dl_iterate_support generic on *bsd.
6015         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6016         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6017         * config/i386/dragonfly-unwind.h: New.
6018
6019 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6020
6021         PR libgcc/60166
6022         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6023         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6024
6025 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6026
6027         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6028         implementation.
6029
6030 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6031
6032         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6033
6034 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6035
6036         PR libgcc/61097
6037         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6038         if --enable-shared.
6039
6040 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6041
6042         Work around for current cygwin32 build problems.
6043         * config/i386/cygming-crtbegin.c (__register_frame_info,
6044         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6045         functions only for 64-bit systems.
6046
6047 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6048
6049         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6050         (sigill_caught, sigill_hdlr): Remove.
6051
6052 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6053
6054         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6055         check.
6056         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6057         Solaris 9 single-threaded support.
6058         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6059         Solaris 9 single-threaded support.  Add call_user_handler code
6060         sequences.
6061         (sparc_is_sighandler): Likewise.
6062
6063 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6064
6065         * config.host: Append t-floattodi to tmake_file depending on
6066         host_address.
6067
6068 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6069
6070         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6071
6072 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6073
6074         PR libgcc/60472
6075         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6076         variable to avoid "array subscript is above array bounds" warnings.
6077         Use __builtin_expect when checking *jcr_list for NULL.
6078
6079 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6080
6081         PR libgcc/59339
6082         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6083         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6084         vtv_*.o to extra_parts if enable_vtable_verify.
6085
6086 2014-03-06  Nick Clifton  <nickc@redhat.com>
6087
6088         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6089         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6090
6091 2014-02-28  Joey Ye  <joey.ye@arm.com>
6092
6093         PR libgcc/60166
6094         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6095         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6096         Set to zero.
6097
6098 2014-02-24  Walter Lee  <walt@tilera.com>
6099
6100         * config.host: Support "tilegx*" and "tilepro*" triplets.
6101         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6102         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6103
6104 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6105             Chung-Lin Tang  <cltang@codesourcery.com>
6106
6107         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6108         * config/nios2/crti.S: Remove .file directive.
6109         * config/nios2/crtn.S: Likewise.
6110
6111 2014-02-18  Kai Tietz  <ktietz@redhat.com>
6112         Jonathan Schleifer  <js@webkeks.org>
6113
6114         PR objc/56870
6115         * unwind-seh.c (_GCC_specific_handler): Pass proper
6116         value to unwind-handler.
6117
6118 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
6119
6120         * soft-fp/adddf3.c: Update from glibc.
6121         * soft-fp/addsf3.c: Likewise.
6122         * soft-fp/addtf3.c: Likewise.
6123         * soft-fp/divdf3.c: Likewise.
6124         * soft-fp/divsf3.c: Likewise.
6125         * soft-fp/divtf3.c: Likewise.
6126         * soft-fp/double.h: Likewise.
6127         * soft-fp/eqdf2.c: Likewise.
6128         * soft-fp/eqsf2.c: Likewise.
6129         * soft-fp/eqtf2.c: Likewise.
6130         * soft-fp/extenddftf2.c: Likewise.
6131         * soft-fp/extended.h: Likewise.
6132         * soft-fp/extendsfdf2.c: Likewise.
6133         * soft-fp/extendsftf2.c: Likewise.
6134         * soft-fp/extendxftf2.c: Likewise.
6135         * soft-fp/fixdfdi.c: Likewise.
6136         * soft-fp/fixdfsi.c: Likewise.
6137         * soft-fp/fixdfti.c: Likewise.
6138         * soft-fp/fixsfdi.c: Likewise.
6139         * soft-fp/fixsfsi.c: Likewise.
6140         * soft-fp/fixsfti.c: Likewise.
6141         * soft-fp/fixtfdi.c: Likewise.
6142         * soft-fp/fixtfsi.c: Likewise.
6143         * soft-fp/fixtfti.c: Likewise.
6144         * soft-fp/fixunsdfdi.c: Likewise.
6145         * soft-fp/fixunsdfsi.c: Likewise.
6146         * soft-fp/fixunsdfti.c: Likewise.
6147         * soft-fp/fixunssfdi.c: Likewise.
6148         * soft-fp/fixunssfsi.c: Likewise.
6149         * soft-fp/fixunssfti.c: Likewise.
6150         * soft-fp/fixunstfdi.c: Likewise.
6151         * soft-fp/fixunstfsi.c: Likewise.
6152         * soft-fp/fixunstfti.c: Likewise.
6153         * soft-fp/floatdidf.c: Likewise.
6154         * soft-fp/floatdisf.c: Likewise.
6155         * soft-fp/floatditf.c: Likewise.
6156         * soft-fp/floatsidf.c: Likewise.
6157         * soft-fp/floatsisf.c: Likewise.
6158         * soft-fp/floatsitf.c: Likewise.
6159         * soft-fp/floattidf.c: Likewise.
6160         * soft-fp/floattisf.c: Likewise.
6161         * soft-fp/floattitf.c: Likewise.
6162         * soft-fp/floatundidf.c: Likewise.
6163         * soft-fp/floatundisf.c: Likewise.
6164         * soft-fp/floatunditf.c: Likewise.
6165         * soft-fp/floatunsidf.c: Likewise.
6166         * soft-fp/floatunsisf.c: Likewise.
6167         * soft-fp/floatunsitf.c: Likewise.
6168         * soft-fp/floatuntidf.c: Likewise.
6169         * soft-fp/floatuntisf.c: Likewise.
6170         * soft-fp/floatuntitf.c: Likewise.
6171         * soft-fp/gedf2.c: Likewise.
6172         * soft-fp/gesf2.c: Likewise.
6173         * soft-fp/getf2.c: Likewise.
6174         * soft-fp/ledf2.c: Likewise.
6175         * soft-fp/lesf2.c: Likewise.
6176         * soft-fp/letf2.c: Likewise.
6177         * soft-fp/muldf3.c: Likewise.
6178         * soft-fp/mulsf3.c: Likewise.
6179         * soft-fp/multf3.c: Likewise.
6180         * soft-fp/negdf2.c: Likewise.
6181         * soft-fp/negsf2.c: Likewise.
6182         * soft-fp/negtf2.c: Likewise.
6183         * soft-fp/op-1.h: Likewise.
6184         * soft-fp/op-2.h: Likewise.
6185         * soft-fp/op-4.h: Likewise.
6186         * soft-fp/op-8.h: Likewise.
6187         * soft-fp/op-common.h: Likewise.
6188         * soft-fp/quad.h: Likewise.
6189         * soft-fp/single.h: Likewise.
6190         * soft-fp/soft-fp.h: Likewise.
6191         * soft-fp/subdf3.c: Likewise.
6192         * soft-fp/subsf3.c: Likewise.
6193         * soft-fp/subtf3.c: Likewise.
6194         * soft-fp/truncdfsf2.c: Likewise.
6195         * soft-fp/trunctfdf2.c: Likewise.
6196         * soft-fp/trunctfsf2.c: Likewise.
6197         * soft-fp/trunctfxf2.c: Likewise.
6198         * soft-fp/unorddf2.c: Likewise.
6199         * soft-fp/unordsf2.c: Likewise.
6200         * soft-fp/unordtf2.c: Likewise.
6201         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6202         macro.
6203         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6204         Likewise.
6205         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6206         Likewise.
6207         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6208         Likewise.
6209         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6210         Likewise.
6211         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6212         Likewise.
6213         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6214         Likewise.
6215         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6216         Likewise.
6217         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6218         Likewise.
6219         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6220         Likewise.
6221         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6222         Likewise.
6223         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6224         Likewise.
6225         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6226         Likewise.
6227         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6228         Likewise.
6229         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6230         Likewise.
6231         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6232         Likewise.
6233
6234 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6235
6236         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6237         cannot be represented.
6238         * config/s390/32/_fixsfdi.c: Likewise.
6239         * config/s390/32/_fixtfdi.c: Likewise.
6240         * config/s390/32/_fixunsdfdi.c: Likewise.
6241         * config/s390/32/_fixunssfdi.c: Likewise.
6242         * config/s390/32/_fixunstfdi.c: Likewise.
6243
6244 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6245
6246         * configure.ac (libgcc_cv_mips_hard_float): New.
6247         * configure: Regenerate.
6248         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6249         t-softfp-sfdf for hard-float targets.
6250         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6251         (softfp_float_modes, softfp_int_modes, softfp_extensions)
6252         (softfp_truncations, softfp_exclude_libgcc2): New.
6253         * config/t-hardfp: New file.
6254         * config/t-hardfp-sfdf: Likewise.
6255         * config/hardfp.c: Likewise.
6256
6257 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6258
6259         * config.host: Include t-floattodi also for s390x.
6260         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6261         * config/s390/32/_fixsfdi.c: Likewise.
6262         * config/s390/32/_fixtfdi.c: Likewise.
6263         * config/s390/32/_fixunsdfdi.c: Likewise.
6264         * config/s390/32/_fixunssfdi.c: Likewise.
6265         * config/s390/32/_fixunstfdi.c: Likewise.
6266
6267 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6268
6269         PR target/59788
6270         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6271         (install-libgcc-unwind-map-forbuild): New target.
6272         (all): Depend on install-libgcc-unwind-map-forbuild.
6273         (install-libgcc-unwind-map): New target.
6274         (install): Depend on install-libgcc-unwind-map.
6275
6276 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6277
6278         * config/nios2/crti.S (_init): Initialize GOT pointer from
6279         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6280
6281 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6282
6283         * configure.ac: Check __mips64 when setting host_address.
6284         * configure: Regenerate.
6285         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6286         mips/t-mips64 and t-softfp.
6287         (mips*-*-linux*): Don't add mips/t-tpbit.
6288         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6289         (DPBIT, DPBIT_CFLAGS): Delete.
6290         * config/mips/sfp-machine.h: New file.
6291         * config/mips/t-mips64: Likewise.
6292         * config/mips/t-softfp-tf: Likewise.
6293         * config/mips/t-tpbit: Delete.
6294
6295 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6296
6297         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6298         as long long.
6299
6300 2014-01-25  Walter Lee  <walt@tilera.com>
6301
6302         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
6303         config.h or system.h.
6304         (bool) Define.
6305
6306 2014-01-25  Walter Lee  <walt@tilera.com>
6307
6308         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6309         (post_atomic_barrier): Ditto.
6310         (__fetch_and_do): New macro.
6311         (__atomic_fetch_and_do): Use __fetch_and_do.
6312         (__sync_fetch_and_do): New macro.
6313         (__sync_fetch_and_add_4): New function.
6314         (__sync_fetch_and_sub_4): New function.
6315         (__sync_fetch_and_or_4): New function.
6316         (__sync_fetch_and_and_4): New function.
6317         (__sync_fetch_and_xor_4): New function.
6318         (__sync_fetch_and_nand_4): New function.
6319         (__sync_fetch_and_add_8): New function.
6320         (__sync_fetch_and_sub_8): New function.
6321         (__sync_fetch_and_or_8): New function.
6322         (__sync_fetch_and_and_8): New function.
6323         (__sync_fetch_and_xor_8): New function.
6324         (__sync_fetch_and_nand_8): New function.
6325         (__do_and_fetch): New macro.
6326         (__atomic_do_and_fetch): Use __do_and_fetch.
6327         (__sync_do_and_fetch): New macro.
6328         (__sync_add_and_fetch_4): New function.
6329         (__sync_sub_and_fetch_4): New function.
6330         (__sync_or_and_fetch_4): New function.
6331         (__sync_and_and_fetch_4): New function.
6332         (__sync_xor_and_fetch_4): New function.
6333         (__sync_nand_and_fetch_4): New function.
6334         (__sync_add_and_fetch_8): New function.
6335         (__sync_sub_and_fetch_8): New function.
6336         (__sync_or_and_fetch_8): New function.
6337         (__sync_and_and_fetch_8): New function.
6338         (__sync_xor_and_fetch_8): New function.
6339         (__sync_nand_and_fetch_8): New function.
6340         (__sync_exchange_methods): New macro.
6341         (__sync_val_compare_and_swap_4): New function.
6342         (__sync_bool_compare_and_swap_4): New function.
6343         (__sync_lock_test_and_test_4): New function.
6344         (__sync_val_compare_and_swap_8): New function.
6345         (__sync_bool_compare_and_swap_8): New function.
6346         (__sync_lock_test_and_test_8): New function.
6347         (__subword_cmpxchg_body): New macro.
6348         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6349         (__atomic_compare_exchange_2): Ditto.
6350         (__sync_subword_cmpxchg): New macro.
6351         (__sync_val_compare_and_swap_1): New function.
6352         (__sync_bool_compare_and_swap_1): New function.
6353         (__sync_val_compare_and_swap_2): New function.
6354         (__sync_bool_compare_and_swap_2): New function.
6355         (__atomic_subword): Rename to ...
6356         (__subword): ... New name.
6357         (__atomic_subword_fetch): Use __subword.
6358         (__sync_subword_fetch): New macro.
6359         (__sync_fetch_and_add_1): New function.
6360         (__sync_fetch_and_sub_1): New function.
6361         (__sync_fetch_and_or_1): New function.
6362         (__sync_fetch_and_and_1): New function.
6363         (__sync_fetch_and_xor_1): New function.
6364         (__sync_fetch_and_nand_1): New function.
6365         (__sync_fetch_and_add_2): New function.
6366         (__sync_fetch_and_sub_2): New function.
6367         (__sync_fetch_and_or_2): New function.
6368         (__sync_fetch_and_and_2): New function.
6369         (__sync_fetch_and_xor_2): New function.
6370         (__sync_fetch_and_nand_2): New function.
6371         (__sync_add_and_fetch_1): New function.
6372         (__sync_sub_and_fetch_1): New function.
6373         (__sync_or_and_fetch_1): New function.
6374         (__sync_and_and_fetch_1): New function.
6375         (__sync_xor_and_fetch_1): New function.
6376         (__sync_nand_and_fetch_1): New function.
6377         (__sync_add_and_fetch_2): New function.
6378         (__sync_sub_and_fetch_2): New function.
6379         (__sync_or_and_fetch_2): New function.
6380         (__sync_and_and_fetch_2): New function.
6381         (__sync_xor_and_fetch_2): New function.
6382         (__sync_nand_and_fetch_2): New function.
6383         (__atomic_subword_lock): Use __subword.
6384         (__sync_subword_lock): New macro.
6385         (__sync_lock_test_and_set_1): New function.
6386         (__sync_lock_test_and_set_2): New function.
6387
6388 2014-01-25  Walter Lee  <walt@tilera.com>
6389
6390         * config/tilepro/atomic.c (BIT_OFFSET): Define.
6391         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6392         (__atomic_subword): Ditto.
6393
6394 2014-01-25  Walter Lee  <walt@tilera.com>
6395
6396         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6397         a prefix op argument.
6398         (__atomic_nand_fetch_4): Add prefix op.
6399         (__atomic_nand_fetch_8): Ditto.
6400
6401 2014-01-21  Baruch Siach  <barch@tkos.co.il>
6402
6403         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6404
6405 2014-01-09  Rong Xu  <xur@google.com>
6406
6407         * libgcov-driver.c (this_prg): make it local to save
6408         bss space.
6409         (gcov_exit_compute_summary): Ditto.
6410         (gcov_exit_merge_gcda): Ditto.
6411         (gcov_exit_merge_summary): Ditto.
6412         (gcov_exit_dump_gcov): Ditto.
6413
6414 2014-01-08  Rong Xu  <xur@google.com>
6415
6416         * libgcov-driver.c: Use libgcov.h.
6417         (buffer_fn_data): Use xmalloc instead of malloc.
6418         (gcov_exit_merge_gcda): Ditto.
6419         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6420         * libgcov.h: New common header files for libgcov-*.h.
6421         * libgcov-interface.c: Use libgcov.h
6422         * libgcov-merge.c: Ditto.
6423         * libgcov-profiler.c: Ditto.
6424         * Makefile.in: Add dependence to libgcov.h
6425
6426 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
6427
6428         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6429         case of small numerator and finite nonzero result.
6430
6431 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6432
6433         Update copyright years
6434
6435 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6436
6437         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6438         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6439         config/arc/dp-hack.h, config/arc/fp-hack.h,
6440         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6441         config/arc/ieee-754/arc600-dsp/divdf3.S,
6442         config/arc/ieee-754/arc600-dsp/divsf3.S,
6443         config/arc/ieee-754/arc600-dsp/muldf3.S,
6444         config/arc/ieee-754/arc600-dsp/mulsf3.S,
6445         config/arc/ieee-754/arc600-mul64/divdf3.S,
6446         config/arc/ieee-754/arc600-mul64/divsf3.S,
6447         config/arc/ieee-754/arc600-mul64/muldf3.S,
6448         config/arc/ieee-754/arc600-mul64/mulsf3.S,
6449         config/arc/ieee-754/arc600/divsf3.S,
6450         config/arc/ieee-754/arc600/mulsf3.S,
6451         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6452         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6453         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6454         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6455         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6456         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6457         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6458         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6459         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6460         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6461         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6462         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6463         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6464         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6465         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6466         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6467         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6468         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6469         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6470         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6471         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6472         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6473         vtv_start_preinit.c: Use the standard form for the copyright notice.
6474
6475 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6476             Chung-Lin Tang  <cltang@codesourcery.com>
6477             Based on patches from Altera Corporation
6478
6479         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6480         * config/nios2/lib2-nios2.h: New file.
6481         * config/nios2/lib2-divmod-hi.c: New file.
6482         * config/nios2/linux-unwind.h: New file.
6483         * config/nios2/lib2-divmod.c: New file.
6484         * config/nios2/linux-atomic.c: New file.
6485         * config/nios2/t-nios2: New file.
6486         * config/nios2/crti.asm: New file.
6487         * config/nios2/t-linux: New file.
6488         * config/nios2/lib2-divtable.c: New file.
6489         * config/nios2/lib2-mul.c: New file.
6490         * config/nios2/tramp.c: New file.
6491         * config/nios2/crtn.asm: New file.
6492
6493 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6494
6495         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6496         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6497         from cpuid.h to check vendor signatures.
6498
6499 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6500
6501         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6502         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6503         (get_amd_cpu): Likewise.
6504
6505 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6506
6507         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6508         Haswell.
6509
6510 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6511             H.J. Lu  <hongjiu.lu@intel.com>
6512
6513         PR target/59422
6514         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6515         and AMD_JAGUAR.
6516         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6517         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6518         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6519         FEATURE_XOP and FEATURE_FMA.
6520         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6521         AMDFAM15H_BDVER3.
6522         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6523         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6524         FEATURE_FMA4 and FEATURE_XOP.
6525
6526 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6527
6528         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6529         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6530         (get_intel_cpu): Updated.
6531
6532 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6533
6534         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6535
6536 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6537
6538         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6539         instructions when __SSE_MATH__ is defined.
6540
6541 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6542
6543         * config.host (microblaze-*-rtems*): New.
6544
6545 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6546
6547         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6548         architectures that do not have hardware divide instruction.
6549         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6550
6551 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6552
6553         * longlong.h: Delete (moved to include/).
6554
6555 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6556
6557         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6558         of normal number and qNaN to not raise an inexact exception.
6559
6560 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6561
6562         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6563
6564 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
6565
6566         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6567         for correct opcodes on BE.
6568
6569 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6570
6571         * soft-fp/op-4.h: Update from glibc.
6572
6573 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6574
6575         * libgcc2.c (__udivmoddi4): Define new implementation when
6576         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6577         divide instructions.
6578
6579 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6580
6581         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6582
6583 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6584
6585         * config/t-softfp (soft-fp-objects-base): New variable.
6586         (soft-fp-objects): Use it.
6587
6588 2013-11-23  David Edelson  <dje.gcc@gmail.com>
6589             Andrew Dixie  <andrewd@gentrack.com>
6590
6591         PR target/33704
6592         * config/rs6000/aixinitfini.c: New file.
6593         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6594         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6595         symbols.
6596
6597 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6598
6599         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6600
6601 2013-11-18  Jan Hubicka  <jh@suse.cz>
6602
6603         * libgcov-driver.c (run_accounted): Make global level static.
6604         (gcov_exit_merge_summary): Silence warning; do not clear
6605         run_accounted here.
6606         (gcov_exit): Clear it here.
6607
6608         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6609         run_accounted.
6610
6611         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6612         (all_prg, crc32): Remove static vars.
6613         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6614         all_prg.
6615         (gcov_exit_merge_gcda): Add crc32 parameter.
6616         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6617         do not account run if it was already accounted.
6618         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6619         (gcov_exit): Initialize all_prg; update.
6620
6621 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6622
6623         * configure: Regenerate.
6624
6625 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6626             Alan Modra  <amodra@gmail.com>
6627
6628         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6629         (frob_update_context): Use it.
6630
6631 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6632             Alan Modra  <amodra@gmail.com>
6633
6634         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6635         (trampoline_initial): Provide ELFv2 variant.
6636         (__trampoline_setup): Likewise.
6637
6638         * config/rs6000/linux-unwind.h (frob_update_context): Do not
6639         check for AIX indirect function call sequence if _CALL_ELF == 2.
6640
6641 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6642             Alan Modra  <amodra@gmail.com>
6643
6644         * config/rs6000/linux-unwind.h (get_regs): Do not support
6645         old kernel versions if _CALL_ELF == 2.
6646         (frob_update_context): Do not support PLT stub variants only
6647         generated by old linkers if _CALL_ELF == 2.
6648
6649 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6650             Alan Modra  <amodra@gmail.com>
6651
6652         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6653         location of CR save area for 64-bit little-endian systems.
6654
6655 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6656
6657         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6658         in tmake_file.
6659         * config/arm/t-vxworks: Delete.
6660
6661 2013-11-10  Kai Tietz  <ktietz@redhat.com>
6662
6663         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6664         Increment load-count on use of LIBGCC_SONAME DLL.
6665         (hmod_libgcc): New static variable to hold handle of
6666         LIBGCC_SONAME DLL.
6667         (__gcc_deregister_frame): Decrement load-count of
6668         LIBGCC_SONAME DLL.
6669
6670 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6671
6672         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6673         availability.
6674         * configure: Regenerate
6675
6676 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
6677
6678         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6679         FP_EX_DENORM.  Store result to volatile location after SSE division
6680         to close interrupt window.  Remove unneeded fwait after x87
6681         division since interrupt window will be closed by emitted fstp.
6682         Rewrite FP_EX_INEXACT handling.
6683
6684 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
6685
6686         * soft-fp/README: Update.
6687         * soft-fp/adddf3.c: Update from glibc.
6688         * soft-fp/addsf3.c: Likewise.
6689         * soft-fp/addtf3.c: Likewise.
6690         * soft-fp/divdf3.c: Likewise.
6691         * soft-fp/divsf3.c: Likewise.
6692         * soft-fp/divtf3.c: Likewise.
6693         * soft-fp/double.h: Likewise.
6694         * soft-fp/eqdf2.c: Likewise.
6695         * soft-fp/eqsf2.c: Likewise.
6696         * soft-fp/eqtf2.c: Likewise.
6697         * soft-fp/extenddftf2.c: Likewise.
6698         * soft-fp/extended.h: Likewise.
6699         * soft-fp/extendsfdf2.c: Likewise.
6700         * soft-fp/extendsftf2.c: Likewise.
6701         * soft-fp/extendxftf2.c: Likewise.
6702         * soft-fp/fixdfdi.c: Likewise.
6703         * soft-fp/fixdfsi.c: Likewise.
6704         * soft-fp/fixdfti.c: Likewise.
6705         * soft-fp/fixsfdi.c: Likewise.
6706         * soft-fp/fixsfsi.c: Likewise.
6707         * soft-fp/fixsfti.c: Likewise.
6708         * soft-fp/fixtfdi.c: Likewise.
6709         * soft-fp/fixtfsi.c: Likewise.
6710         * soft-fp/fixtfti.c: Likewise.
6711         * soft-fp/fixunsdfdi.c: Likewise.
6712         * soft-fp/fixunsdfsi.c: Likewise.
6713         * soft-fp/fixunsdfti.c: Likewise.
6714         * soft-fp/fixunssfdi.c: Likewise.
6715         * soft-fp/fixunssfsi.c: Likewise.
6716         * soft-fp/fixunssfti.c: Likewise.
6717         * soft-fp/fixunstfdi.c: Likewise.
6718         * soft-fp/fixunstfsi.c: Likewise.
6719         * soft-fp/fixunstfti.c: Likewise.
6720         * soft-fp/floatdidf.c: Likewise.
6721         * soft-fp/floatdisf.c: Likewise.
6722         * soft-fp/floatditf.c: Likewise.
6723         * soft-fp/floatsidf.c: Likewise.
6724         * soft-fp/floatsisf.c: Likewise.
6725         * soft-fp/floatsitf.c: Likewise.
6726         * soft-fp/floattidf.c: Likewise.
6727         * soft-fp/floattisf.c: Likewise.
6728         * soft-fp/floattitf.c: Likewise.
6729         * soft-fp/floatundidf.c: Likewise.
6730         * soft-fp/floatundisf.c: Likewise.
6731         * soft-fp/floatunditf.c: Likewise.
6732         * soft-fp/floatunsidf.c: Likewise.
6733         * soft-fp/floatunsisf.c: Likewise.
6734         * soft-fp/floatunsitf.c: Likewise.
6735         * soft-fp/floatuntidf.c: Likewise.
6736         * soft-fp/floatuntisf.c: Likewise.
6737         * soft-fp/floatuntitf.c: Likewise.
6738         * soft-fp/gedf2.c: Likewise.
6739         * soft-fp/gesf2.c: Likewise.
6740         * soft-fp/getf2.c: Likewise.
6741         * soft-fp/ledf2.c: Likewise.
6742         * soft-fp/lesf2.c: Likewise.
6743         * soft-fp/letf2.c: Likewise.
6744         * soft-fp/muldf3.c: Likewise.
6745         * soft-fp/mulsf3.c: Likewise.
6746         * soft-fp/multf3.c: Likewise.
6747         * soft-fp/negdf2.c: Likewise.
6748         * soft-fp/negsf2.c: Likewise.
6749         * soft-fp/negtf2.c: Likewise.
6750         * soft-fp/op-1.h: Likewise.
6751         * soft-fp/op-2.h: Likewise.
6752         * soft-fp/op-4.h: Likewise.
6753         * soft-fp/op-8.h: Likewise.
6754         * soft-fp/op-common.h: Likewise.
6755         * soft-fp/quad.h: Likewise.
6756         * soft-fp/single.h: Likewise.
6757         * soft-fp/soft-fp.h: Likewise.
6758         * soft-fp/subdf3.c: Likewise.
6759         * soft-fp/subsf3.c: Likewise.
6760         * soft-fp/subtf3.c: Likewise.
6761         * soft-fp/truncdfsf2.c: Likewise.
6762         * soft-fp/trunctfdf2.c: Likewise.
6763         * soft-fp/trunctfsf2.c: Likewise.
6764         * soft-fp/trunctfxf2.c: Likewise.
6765         * soft-fp/unorddf2.c: Likewise.
6766         * soft-fp/unordsf2.c: Likewise.
6767         * soft-fp/unordtf2.c: Likewise.
6768
6769 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
6770
6771         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6772         (_FP_MUL_MEAT_D): Ditto.
6773         (_FP_DIV_MEAT_S): Ditto.
6774         (_FP_DIV_MEAT_D): Ditto.
6775         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6776         t-softfp-sfdf and t-softfp to tmake_file.
6777
6778 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
6779
6780         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6781         * config/i386/crtprec.c: Ditto.
6782
6783 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
6784             Shiva Chen  <shiva0217@gmail.com>
6785
6786         * config.host (nds32*-elf*): Add nds32 target.
6787         * config/nds32 : New directory and files.
6788
6789 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
6790
6791         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
6792         * config.host (cpu_type) <Setting default>: Add entry for
6793         crisv32-*-*.
6794         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6795         <crisv32-*-linux*>: Adjust.
6796         * longlong.h: Wrap the whole CRIS section in a single
6797         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
6798         and sub_ddmmss.
6799         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6800         defined.
6801         [__CRIS__] (__umulsidi3): Define.
6802         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6803         * config/cris/sfp-machine.h: New file.
6804         * config/cris/umulsidi3.S: New file.
6805         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6806         * config/cris/arit.c (SIGNMULT): New macro.
6807         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6808         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6809         saving 3 out of originally 33 cycles from the fastest
6810         path, 3 out of 54 from the medium path and one from the longest
6811         path.  Improve comments.
6812
6813 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
6814
6815         * sync.c: Remove static aliases and define each function directly
6816         under its real name.
6817
6818 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
6819
6820         * config.host (hppa*64*-*-linux*): Define extra_parts.
6821         (hppa*-*-linux*): Likewise.
6822
6823 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
6824
6825         * config/arc/crtgend.S: Add 2013 to Copyright years.
6826         * config/arc/gmon/atomic.h: Likewise.
6827         * config/arc/gmon/auxreg.h: Likewise.
6828         * config/arc/gmon/sys/gmon_out.h: Likewise.
6829         * config/arc/gmon/sys/gmon.h: Likewise.
6830         * config/arc/gmon/prof-freq.c: Likewise.
6831         * config/arc/gmon/mcount.c: Likewise.
6832         * config/arc/gmon/prof-freq-stub.S: Likewise.
6833         * config/arc/gmon/gmon.c: Likewise.
6834         * config/arc/gmon/machine-gmon.h: Likewise.
6835         * config/arc/gmon/profil.S: Likewise.
6836         * config/arc/gmon/dcache_linesz.S: Likewise.
6837         * config/arc/crtg.S: Likewise.
6838         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6839         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6840         * config/arc/ieee-754/adddf3.S: Likewise.
6841         * config/arc/ieee-754/truncdfsf2.S: Likewise.
6842         * config/arc/ieee-754/fixsfsi.S: Likewise.
6843         * config/arc/ieee-754/gtsf2.S: Likewise.
6844         * config/arc/ieee-754/floatsisf.S: Likewise.
6845         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6846         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6847         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6848         * config/arc/ieee-754/fixdfsi.S: Likewise.
6849         * config/arc/ieee-754/addsf3.S: Likewise.
6850         * config/arc/ieee-754/gesf2.S: Likewise.
6851         * config/arc/ieee-754/floatsidf.S: Likewise.
6852         * config/arc/ieee-754/extendsfdf2.S: Likewise.
6853         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6854         * config/arc/ieee-754/gtdf2.S: Likewise.
6855         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6856         * config/arc/ieee-754/uneqdf2.S: Likewise.
6857         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6858         * config/arc/ieee-754/uneqsf2.S: Likewise.
6859         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6860         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6861         * config/arc/ieee-754/eqdf2.S: Likewise.
6862         * config/arc/ieee-754/ordsf2.S: Likewise.
6863         * config/arc/ieee-754/divsf3.S: Likewise.
6864         * config/arc/ieee-754/divdf3.S: Likewise.
6865         * config/arc/ieee-754/floatunsidf.S: Likewise.
6866         * config/arc/ieee-754/orddf2.S: Likewise.
6867         * config/arc/ieee-754/eqsf2.S: Likewise.
6868         * config/arc/ieee-754/gedf2.S: Likewise.
6869         * config/arc/crtn.S: Likewise.
6870         * config/arc/crti.S: Likewise.
6871         * config/arc/t-arc700-uClibc: Likewise.
6872         * config/arc/asm.h: Likewise.
6873         * config/arc/libgcc-excl.ver: Likewise.
6874         * config/arc/t-arc-newlib: Likewise.
6875         * config/arc/divtab-arc700.c: Likewise.
6876         * config/arc/initfini.c: Likewise.
6877         * config/arc/fp-hack.h: Likewise.
6878
6879 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6880             Diego Novillo  <dnovillo@google.com>
6881
6882         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6883         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6884         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6885         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6886
6887 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
6888             Brendan Kehoe  <brendan@zen.org>
6889             Simon Cook  <simon.cook@embecosm.com>
6890
6891         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6892         * config/arc: New directory.
6893         * longlong.h [__arc__] (umul_ppmm): Remove.
6894         [__arc__] (__umulsidi3): Define.
6895         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6896         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6897
6898 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
6899
6900         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6901         CreateSemaphoreA.
6902         * config/i386/gthr-win32.h: Likewise.
6903
6904 2013-09-16  DJ Delorie  <dj@redhat.com>
6905
6906         * config/rl78/vregs.h: Add G10 register definitions.
6907         * config/rl78/lib2mul.c: Enable for RL78/G10.
6908         * config/rl78/lib2div.c: Likewise.
6909         * config/rl78/lshrsi3.S: Use vregs.h.
6910         * config/rl78/cmpsi2.S: Likewise.
6911         * config/rl78/trampoline.S: Likewise.
6912         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
6913
6914 2013-09-14  DJ Delorie  <dj@redhat.com>
6915             Nick Clifton  <nickc@redhat.com>
6916
6917         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6918         * config/rl78/vregs.h: New.
6919         * config/rl78/signbit.S: New file.  Implements signbit function.
6920         * config/rl78/divmodsi.S: New.
6921         * config/rl78/divmodhi.S: New.
6922         * config/rl78/divmodqi.S: New.
6923         * config/rl78/t-rl78: Build them here...
6924         * config/rl78/lib2div.c: ...but not here.
6925
6926 2013-09-12  DJ Delorie  <dj@redhat.com>
6927
6928         * config.host (msp*-*-elf): New.
6929         * config/msp430/: New port.
6930
6931 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
6932
6933         PR gcov-profile/58127
6934         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6935         __thread var for emulated TLS.
6936         (__gcov_indirect_call_counters): Likewise.
6937
6938 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
6939             Catherine Moore  <clm@codesourcery.com>
6940             Richard Sandiford  <rdsandiford@googlemail.com>
6941
6942         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6943         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6944         (CALL_STUB_NO_RET): Likewise.
6945         (CALL_STUB_RET): Likewise.
6946         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6947         __mips16_ret call/return stub symbols.
6948         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6949         to tmake_file.
6950
6951 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
6952
6953         * config.host <mips*-*-linux*>: Remove a stray comment.
6954
6955 2013-08-10  Jan Hubicka  <jh@suse.cz>
6956
6957         Work around binutils PR14342
6958         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6959         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6960         (L_gcov_indirect_call_profiler_v2): New.
6961
6962 2013-08-06  Jan Hubicka  <jh@suse.cz>
6963
6964         * libgcov.c (__gcov_indirect_call_callee,
6965         __gcov_indirect_call_counters): New global vars.
6966         (__gcov_indirect_call_profiler): replace by ...
6967         (__gcov_indirect_call_profiler_v2) ... this one.
6968
6969 2013-08-06  Caroline Tice  <cmtice@google.com>
6970
6971         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6972         vtv_start_preinit.o and vtv_end_preinit.o.
6973         * configure.ac: Add code to check/set enable_vtable_verify.
6974         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6975         true.
6976         * vtv_start_preinit.c: New file.
6977         * vtv_end_preinit.c: New file.
6978         * vtv_start.c: New file.
6979         * vtv_end.c: New file.
6980         * configure: Regenerated.
6981
6982 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
6983
6984         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6985         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6986         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6987         GPL-3.0-with-GCC-exception.
6988
6989 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
6990
6991         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6992         ISA and up.
6993
6994 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6995
6996         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6997         mapping for FPRs when creating the fallback framestate.
6998
6999 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7000
7001         PR target/57516
7002         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7003         (__round_s2_const, __round_u2_const)
7004         (__round_s4_const, __round_u4_const, __round_x8):
7005         Saturate result if addition result cannot be represented.
7006
7007 2013-07-15  Matthias Klose  <doko@ubuntu.com>
7008
7009         * libgcc2.c: Don't include <limits.h>.
7010
7011 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7012
7013         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7014
7015 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
7016
7017         PR target/29776
7018         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7019
7020 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
7021
7022         PR middle-end/36041
7023         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7024         Define.
7025         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7026         instead of table lookups.
7027         (__popcountDI2): Likewise.
7028
7029 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7030
7031         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7032         correctly.
7033
7034 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
7035
7036         PR other/53317
7037         * soft-fp/adddf3.c: Update from glibc.
7038         * soft-fp/addsf3.c: Likewise.
7039         * soft-fp/addtf3.c: Likewise.
7040         * soft-fp/divdf3.c: Likewise.
7041         * soft-fp/divsf3.c: Likewise.
7042         * soft-fp/divtf3.c: Likewise.
7043         * soft-fp/double.h: Likewise.
7044         * soft-fp/eqdf2.c: Likewise.
7045         * soft-fp/eqsf2.c: Likewise.
7046         * soft-fp/eqtf2.c: Likewise.
7047         * soft-fp/extenddftf2.c: Likewise.
7048         * soft-fp/extended.h: Likewise.
7049         * soft-fp/extendsfdf2.c: Likewise.
7050         * soft-fp/extendsftf2.c: Likewise.
7051         * soft-fp/fixdfdi.c: Likewise.
7052         * soft-fp/fixdfsi.c: Likewise.
7053         * soft-fp/fixsfdi.c: Likewise.
7054         * soft-fp/fixsfsi.c: Likewise.
7055         * soft-fp/fixtfdi.c: Likewise.
7056         * soft-fp/fixtfsi.c: Likewise.
7057         * soft-fp/fixunsdfdi.c: Likewise.
7058         * soft-fp/fixunsdfsi.c: Likewise.
7059         * soft-fp/fixunssfdi.c: Likewise.
7060         * soft-fp/fixunssfsi.c: Likewise.
7061         * soft-fp/fixunstfdi.c: Likewise.
7062         * soft-fp/fixunstfsi.c: Likewise.
7063         * soft-fp/floatdidf.c: Likewise.
7064         * soft-fp/floatdisf.c: Likewise.
7065         * soft-fp/floatditf.c: Likewise.
7066         * soft-fp/floatsidf.c: Likewise.
7067         * soft-fp/floatsisf.c: Likewise.
7068         * soft-fp/floatsitf.c: Likewise.
7069         * soft-fp/floatundidf.c: Likewise.
7070         * soft-fp/floatundisf.c: Likewise.
7071         * soft-fp/floatunditf.c: Likewise.
7072         * soft-fp/floatunsidf.c: Likewise.
7073         * soft-fp/floatunsisf.c: Likewise.
7074         * soft-fp/floatunsitf.c: Likewise.
7075         * soft-fp/gedf2.c: Likewise.
7076         * soft-fp/gesf2.c: Likewise.
7077         * soft-fp/getf2.c: Likewise.
7078         * soft-fp/ledf2.c: Likewise.
7079         * soft-fp/lesf2.c: Likewise.
7080         * soft-fp/letf2.c: Likewise.
7081         * soft-fp/muldf3.c: Likewise.
7082         * soft-fp/mulsf3.c: Likewise.
7083         * soft-fp/multf3.c: Likewise.
7084         * soft-fp/negdf2.c: Likewise.
7085         * soft-fp/negsf2.c: Likewise.
7086         * soft-fp/negtf2.c: Likewise.
7087         * soft-fp/op-1.h: Likewise.
7088         * soft-fp/op-2.h: Likewise.
7089         * soft-fp/op-4.h: Likewise.
7090         * soft-fp/op-8.h: Likewise.
7091         * soft-fp/op-common.h: Likewise.
7092         * soft-fp/quad.h: Likewise.
7093         * soft-fp/single.h: Likewise.
7094         * soft-fp/soft-fp.h: Likewise.
7095         * soft-fp/subdf3.c: Likewise.
7096         * soft-fp/subsf3.c: Likewise.
7097         * soft-fp/subtf3.c: Likewise.
7098         * soft-fp/truncdfsf2.c: Likewise.
7099         * soft-fp/trunctfdf2.c: Likewise.
7100         * soft-fp/trunctfsf2.c: Likewise.
7101         * soft-fp/unorddf2.c: Likewise.
7102         * soft-fp/unordsf2.c: Likewise.
7103         * soft-fp/unordtf2.c: Likewise.
7104         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7105         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7106         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7107         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7108         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7109         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7110         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7111         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7112         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7113         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7114         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7115         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7116
7117 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7118
7119         * config/mips/lib2funcs.c: New file.
7120         * config/mips/t-mips (LIB2ADD_ST): Add it.
7121
7122 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7123
7124         PR target/6526
7125         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7126         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7127
7128 2013-06-08  Walter Lee  <walt@tilera.com>
7129
7130         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7131         Replace int64_t with long long.  Add __extension__ where
7132         appropriate.
7133         * config/tilepro/atomic.c: Include config.h.
7134
7135 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
7136
7137         * config.host (arm-wrs-vxworks): Configure with other soft float.
7138
7139 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7140
7141         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7142         (mips64r5900el-*-elf*): New configurations.
7143
7144 2013-06-04  Alan Modra  <amodra@gmail.com>
7145
7146         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7147
7148 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7149
7150         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7151
7152 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7153
7154         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7155         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7156         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7157
7158 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7159
7160         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7161         (powerpc-wrs-vxworks): Likewise.
7162
7163 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7164
7165         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7166         signal frames as well.
7167         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7168         STACK_BIAS to the CFA offset.
7169
7170 2013-05-17  Richard Henderson  <rth@redhat.com>
7171
7172         PR target/49146
7173         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7174         (execute_cfa_program): Use it when storing to fs->regs.
7175
7176 2013-05-08  Kai Tietz  <ktietz@redhat.com>
7177
7178         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7179         (__deregister_frame_info): Likewise.
7180
7181 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7182
7183         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7184         NaN's payload.
7185
7186         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7187
7188 2013-04-25  Alan Modra  <amodra@gmail.com>
7189
7190         * config.host: Match little-endian powerpc-linux.
7191
7192 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7193
7194         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7195         as 'unsigned long long' instead of 'unsigned long'.
7196         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7197         'signed long'.
7198
7199 2013-04-10  Julian Brown  <julian@codesourcery.com>
7200
7201         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7202         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7203         unsigned char/unsigned short.
7204         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7205
7206 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7207
7208         PR other/55274
7209         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7210
7211 2013-04-04  Meador Inge  <meadori@codesourcery.com>
7212
7213         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7214         computing the location of the link register.
7215         (aeabi_uldivmod): Ditto.
7216
7217 2013-03-27  Kai Tietz  <ktietz@redhat.com>
7218
7219         * config.host: Add support for cygwin x64 target.
7220         * configure: Regenerated.
7221
7222 2013-03-26  Walter Lee  <walt@tilera.com>
7223
7224         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7225         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7226
7227 2013-03-25  Kai Tietz  <ktietz@redhat.com>
7228
7229         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7230
7231 2013-03-20  Robert Mason  <rbmj@verizon.net>
7232
7233         * config/vxlib-tls.c (__gthread_get_tsd_data,)
7234         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7235         (__gthread_leave_tsd_dtor_context): Add prototypes.
7236         (tls_delete_hook): Update.
7237
7238 2013-03-20  Catherine Moore  <clm@codesourcery.com>
7239             Joseph Myers  <joseph@codesourcery.com>
7240             Chao-ying Fu  <fu@mips.com>
7241
7242         * config/mips/mips16.S:  Don't build for microMIPS.
7243         * config/mips/linux-unwind.h: Handle microMIPS frame.
7244         * config/mips/crtn.S (fini, init): New labels.
7245
7246 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
7247
7248         PR tree-optimization/53265
7249         * unwind-dw2.c (execute_cfa_program): Avoid
7250         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7251         on targets with DWARF_FRAME_REGISTERS < 32.
7252
7253 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7254
7255         PR target/49880
7256         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7257         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7258
7259 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
7260
7261         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7262         sandybridge processors.
7263
7264 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7265
7266         PR target/56529
7267         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7268         inclusion list.
7269
7270 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7271
7272         * config/microblaze/crti.S: Setup stack protection at entry
7273
7274 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7275
7276         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7277         (__rotldi3): Shift bytewise if applicable.
7278
7279 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7280
7281         * config/aarch64/sync-cache.c
7282         (__aarch64_sync_cache_range): Silence warnings.
7283
7284 2013-02-25  Catherine Moore  <clm@codesourcery.com>
7285
7286         Revert:
7287         2013-02-24  Catherine Moore  <clm@codesourcery.com>
7288             Joseph Myers  <joseph@codesourcery.com>
7289             Chao-ying Fu  <fu@mips.com>
7290
7291         * config/mips/mips16.S:  Don't build for microMIPS.
7292         * config/mips/linux-unwind.h: Handle microMIPS frame.
7293         * config/mips/crtn.S (fini, init): New labels.
7294
7295 2013-02-24  Catherine Moore  <clm@codesourcery.com>
7296             Joseph Myers  <joseph@codesourcery.com>
7297             Chao-ying Fu  <fu@mips.com>
7298
7299         * config/mips/mips16.S:  Don't build for microMIPS.
7300         * config/mips/linux-unwind.h: Handle microMIPS frame.
7301         * config/mips/crtn.S (fini, init): New labels.
7302
7303 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7304         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7305         as dividend.
7306
7307 2013-02-16  Alan Modra  <amodra@gmail.com>
7308
7309         PR target/55431
7310         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7311         (ppc_fallback_frame_state): Always set up save locations for fp
7312         and altivec.  Don't bother with non-callee-saved regs, r0-r13
7313         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7314
7315 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7316
7317         PR target/54222
7318         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7319         _ssmulHA, _ssmulSA.
7320         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7321         _ssmulha3, _usmulusa3, _ssmulsa3.
7322         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7323         (__muldi3): XCALL __muldi3_6 instead of rcall.
7324         (__umulsidi3, __mulsidi3): New functions.
7325         (do_prologue_saves, do_epilogue_restores): New .macros.
7326         (__divdi3_moddi3): Use them.
7327         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7328         (__usmulusa3, __ssmulsa3): New functions.
7329
7330 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
7331             Jack Howarth  <howarth@bromo.med.uc.edu>
7332             Patrick Marlier  <patrick.marlier@gmail.com>
7333
7334         PR libitm/55693
7335         * config/darwin-crt-tm.c: Remove dummy functions hack.
7336
7337 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7338
7339         PR target/54222
7340         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7341         * config/avr/lib2-object.mk: New iterator to build objects from it.
7342         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7343         lib2funcs.c.
7344         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7345         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7346         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7347         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7348         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7349         * config/avr/lib1funcs-fixed.S: Implement them.
7350
7351 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7352
7353         Update copyright years.
7354
7355 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7356
7357         PR target/54601
7358         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7359         Add crtcxa to extra_parts.
7360         * config/rs6000/exit.h: New file.
7361         * config/rs6000/cxa_atexit.c: New file.
7362         * config/rs6000/cxa_finalize.c: New file.
7363         * config/rs6000/crtcxa.c: New file.
7364         * config/rs6000/t-aix-cxa: New file.
7365         * config/rs6000/libgcc-aix-cxa.ver: New file.
7366
7367 2013-01-31  Nick Clifton  <nickc@redhat.com>
7368
7369         * config/v850/lib1funcs.S: Add support for e3v5 architecture
7370         variant.
7371
7372 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7373
7374         PR target/54222
7375         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7376         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7377         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7378         _divQQ,  _divHQ,  _divHA,  _divSA,
7379         _divUQQ, _divUHQ, _divUHA, _divUSA.
7380
7381 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7382
7383         * config.host(microblaze*-linux*): tmake_file: Remove
7384         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7385         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7386         to exclude functions from being built with libgcc.c and use
7387         the microblaze assembly.
7388
7389 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7390
7391         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7392         extra_parts.
7393
7394 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7395
7396         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7397         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7398         __UINTPTR_TYPE__; also cast 'base' to the same type before the
7399         alignment operation.
7400
7401 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7402
7403         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7404         loop start address for cache clearing.
7405
7406 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7407
7408         * config/avr/lib1funcs.S: Remove trailing blanks.
7409         * config/avr/lib1funcs-fixed.S: Ditto.
7410
7411 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7412
7413         * config/avr/avr-lib.h: Add GPL copyright notice.
7414
7415 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7416
7417         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7418         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7419         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7420         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7421
7422 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7423
7424         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7425         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7426
7427 2013-01-04  Nick Clifton  <nickc@redhat.com>
7428
7429         * config/v850/lib1funcs.S: Only provide CALLT support functions if
7430         the CALLT instruction is supported.
7431
7432 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7433
7434         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7435         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7436
7437 2012-12-13  John Tytgat  <John@bass-software.com>
7438
7439         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7440         is 25.
7441
7442 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
7443
7444         PR libgcc/55451
7445         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7446         undefined signed overflows.
7447
7448 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7449
7450         PR target/55344
7451         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7452
7453 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7454
7455         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7456         (FP_TRAPPING_EXCEPTIONS): Define.
7457         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7458         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7459
7460 2012-12-04  Richard Henderson  <rth@redhat.com>
7461
7462         PR bootstrap/55571
7463         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7464
7465 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7466
7467         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7468         (FP_EX_SHIFT): Define.
7469         (FP_TRAPPING_EXCEPTIONS): Define.
7470
7471 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7472
7473         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7474         (FP_ROUNDMODE): Use FP_RND_MASK.
7475         * config/aarch64/sfp-exceptions.c: New.
7476         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7477         Use __sfp_handle_exceptions.
7478
7479 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7480
7481         * config.host: (arm*-*-freebsd*): Remove.
7482         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7483         (arm*-*-elf*): Remove.
7484         (arm*-*-wince-pe*): Remove.
7485         * arm/unwind-arm.c (struct fpa_reg): Delete.
7486         (struct fpa_regs): Delete.
7487         (phase1_vrs): Remove fpa element.
7488         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7489         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7490         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7491         * ieee754-sf.S (floatundisf): Remove FPA support.
7492         (floatdisf): Likewise.
7493         * ieee75f-df.S (floatundidf): Likewise.
7494         (floatdidf): Likewise.
7495
7496 2012-11-29  Kai Tietz  <ktietz@redhat.com>
7497
7498         PR target/55445
7499         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7500         * unwind-generic.h: Likewise.
7501         * unwind-seh.c: Likewise.
7502
7503 2012-11-28  Richard Henderson  <rth@redhat.com>
7504
7505         PR libgcc/48076
7506         * emutls.c (__emutls_get_address): Avoid race condition between
7507         obj->loc.offset read and emutls_key initialization.
7508
7509 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7510
7511         Adjust decimal point of signed accum mode to GCC default.
7512
7513         PR target/54222
7514         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7515         _divqq_helper.
7516         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7517         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7518         (__mulha3, __mulsa3)
7519         (__divqq3, __divha3, __divsa3): Adjust to new position of
7520         decimal point of signed accum types.
7521
7522         (__mulusa3_round): New function.
7523         (__mulusa3): Use it.
7524         (__divqq_helper): New function.
7525         (__udivuqq3): Use it.
7526
7527 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
7528
7529         PR bootstrap/55370
7530         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7531
7532 2012-11-18  Teresa Johnson  <tejohnson@google.com>
7533
7534         PR bootstrap/55051
7535         * libgcov.c (gcov_exit): Remove merged program summary
7536         comparison unless !GCOV_LOCKED.
7537
7538 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7539
7540         * soft-fp: Updated from glibc upstream.
7541
7542 2012-11-06  Ian Lance Taylor  <iant@google.com>
7543
7544         * generic-morestack.c (__generic_morestack): Align the returned
7545         stack pointer to a 32 byte boundary.
7546         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7547         increment the return address until we have decided that we don't
7548         have a varargs function.
7549         (__morestack) [32-bit]: Align stack correctly when calling C
7550         functions.
7551         (__morestack) [64-bit]: Likewise.
7552
7553 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7554
7555         * configure: Regenerate.
7556
7557 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7558
7559         PR target/55175
7560         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7561         * config/i386/sfp-machine.h: Guard exception handling
7562         code with _SOFT_FLOAT.
7563         * config/i386/32/sfp-machine.h: Guard rounding handling
7564         code with _SOFT_FLOAT.
7565         * config/i386/64/sfp-machine.h: Ditto.
7566
7567 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7568
7569         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7570         as extra_parts.
7571
7572 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7573
7574         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7575         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7576         when appropriate.  Correct structure element types.
7577         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7578         -minline-all-stringops from compile flags.
7579
7580 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7581
7582         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7583
7584 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7585
7586         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7587
7588 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7589
7590         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7591         tmake_file.
7592
7593 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
7594             Jim MacArthur  <jim.macarthur@arm.com>
7595             Marcus Shawcroft  <marcus.shawcroft@arm.com>
7596             Nigel Stephens  <nigel.stephens@arm.com>
7597             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7598             Richard Earnshaw  <rearnsha@arm.com>
7599             Sofiane Naci  <sofiane.naci@arm.com>
7600             Stephen Thomas  <stephen.thomas@arm.com>
7601             Tejas Belagod  <tejas.belagod@arm.com>
7602             Yufeng Zhang  <yufeng.zhang@arm.com>
7603
7604         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7605         * config/aarch64/crti.S: New file.
7606         * config/aarch64/crtn.S: New file.
7607         * config/aarch64/linux-unwind.h: New file.
7608         * config/aarch64/sfp-machine.h: New file.
7609         * config/aarch64/sync-cache.c: New file.
7610         * config/aarch64/t-aarch64: New file.
7611         * config/aarch64/t-softfp: New file.
7612
7613 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7614
7615         * config/mmix/crti.S: Mark program and data addresses using PRELD.
7616         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7617         no-longer-needed LDBU insns.
7618
7619 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7620
7621         * config.host
7622         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7623         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7624
7625 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7626
7627         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7628
7629 2012-10-15  Matthias Klose  <doko@ubuntu.com>
7630
7631         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7632
7633 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7634
7635         * configure: Regenerate.
7636         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7637
7638 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7639
7640         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7641         instructions for 64bit targets only.
7642
7643 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7644
7645         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7646         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7647         * config/i386/32/sfp-machine.h: ... here.
7648         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7649         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7650         New defines.
7651
7652 2012-10-07  Matthias Klose  <doko@ubuntu.com>
7653
7654         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7655         as unused.
7656         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7657
7658 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7659
7660         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7661         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7662         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7663         (ElfW): Likewise.
7664
7665 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
7666
7667         PR other/53889
7668         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7669         Fix parameter names.
7670
7671 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
7672
7673         PR target/33135
7674         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7675         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7676         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7677
7678 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
7679
7680         PR target/50457
7681         * config/sh/linux-atomic.S: Delete.
7682         * config/sh/linux-atomic.c: New.
7683         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7684         linux-atomic.c.  Add cflags to disable warnings.
7685
7686 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
7687
7688         PR other/53889
7689         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7690         function.
7691         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7692         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7693         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7694         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7695         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7696         Likewise.
7697         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7698         Likewise.
7699         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7700         Likewise.
7701         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7702         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7703
7704 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
7705
7706         * config.host (hppa-*-openbsd*): New target.
7707         * config/pa/t-openbsd: New file.
7708
7709 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
7710
7711         PR target/54222
7712         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7713         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7714         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7715         (__divsa3): Use __negsi2 to negate r_quoL.
7716         * config/avr/lib1funcs.S (FALIAS): New macro.
7717         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7718         (__negsi2): ...this new function.
7719         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7720         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7721         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7722         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7723         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7724         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7725
7726 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
7727
7728         PR target/54089
7729         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7730         (lshrsi3): Reimplement as lshrsi3_r0.
7731
7732 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
7733
7734         PR target/46191
7735         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7736         of libgcc.a.
7737
7738 2012-09-07  Teresa Johnson  <tejohnson@google.com>
7739
7740         PR gcov-profile/54487
7741         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7742         differences.
7743
7744 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
7745
7746         PR target/54461
7747         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7748         not configured --with-avrlibc=no.
7749         * config/avr/t-avrlibc: New file.
7750         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7751         (DPBIT_FUNCS): Ditto.
7752         (TPBIT_FUNCS): Ditto.
7753
7754 2012-09-04  Teresa Johnson  <tejohnson@google.com>
7755
7756         * libgcov.c (struct gcov_summary_buffer): New structure.
7757         (gcov_histogram_insert): New function.
7758         (gcov_compute_histogram): Ditto.
7759         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7760         histograms during summary merging.
7761
7762 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
7763
7764         * config.host (x86_64-*-openbsd*): New target.
7765
7766 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
7767
7768         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7769         attribute.
7770
7771 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7772
7773         PR target/54222
7774         * config/avr/t-avr (conv_X): Rename to func_X.
7775
7776 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
7777
7778         PR target/54222
7779         * config/avr/lib1funcs-fixed.S: New file.
7780         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
7781         after they are used.
7782         (neg2, neg4): New macros.
7783         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7784         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7785         (__umulhisi3): Speed up MUL variant if there is enough flash.
7786         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7787         avr-modes.def.
7788         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7789         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7790         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7791         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7792         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7793         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7794         (LIB2FUNCS_EXCLUDE): Add supported functions.
7795
7796 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
7797
7798         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7799         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7800         libgcc-s-objects.
7801         * fixed-obj.mk: Only expand dependency if $o is not in
7802         LIB2FUNCS_EXCLUDE.
7803
7804 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
7805
7806         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7807
7808 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
7809
7810         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7811         depend on --enable-shared.
7812         ($(lib1asmfuncs-o)): Use %.vis files independent of
7813         --enable-shared.
7814         * static-object.mk ($(base)$(objext), $(base).vis)
7815         ($(base)_s$(objext)): Use same rules for visibility handling as in
7816         shared-object.mk.
7817
7818 2012-08-21  Ian Lance Taylor  <iant@google.com>
7819
7820         * config/i386/morestack.S (__morestack_non_split): Increase amount
7821         of space allocated for non-split code stack.
7822
7823 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
7824
7825         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7826         even if inhibit_libc.
7827
7828 2012-08-17  Julian Brown  <julian@codesourcery.com>
7829
7830         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7831         -fexceptions -fnon-call-exceptions if not defined.
7832         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7833         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7834
7835 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
7836
7837         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7838         type.
7839
7840 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
7841
7842         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7843         rs6000/t-slibgcc-aix.
7844
7845 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7846
7847         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7848
7849 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
7850
7851         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7852
7853 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
7854
7855         PR driver/54171
7856         * Makefile.in (version): Replace top_srcdir with srcdir.
7857
7858 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
7859
7860         * Makefile.in (version): set to BASE-VER file from gcc directory.
7861
7862 2012-08-01  Nick Clifton  <nickc@redhat.com>
7863
7864         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7865         Implements __clrsb for an HImode argument.
7866
7867 2012-07-31  Nick Clifton  <nickc@redhat.com>
7868
7869         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7870         Implements __clrsb for an HImode argument.
7871         * config/stormy16/clrsbhi2.c: New file:
7872         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7873
7874 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
7875
7876         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7877
7878 2012-07-19  Tristan Gingold  <gingold@adacore.com>
7879             Richard Henderson  <rth@redhat.com>
7880
7881         * unwind-seh.c: New file.
7882         * unwind-generic.h: Include windows.h for SEH.
7883         (_Unwind_Exception): Use 6 private fields for SEH.
7884         (_GCC_specific_handler): Declare.
7885         * unwind-c.c (__gcc_personality_seh0): New function.
7886         Adjust for SEH.
7887         * config/i386/libgcc-cygming.ver: New file.
7888         * config/i386/t-seh-eh: New file.
7889         * config.host (x86_64-*-mingw*): Default to seh.
7890
7891 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
7892
7893         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7894
7895 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
7896
7897         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7898         __builtin_expect when checking for exceptions.
7899         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7900
7901 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7902
7903         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7904         function declaration.
7905         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7906         (FP_RND_MASK): New.
7907         * config/ia64/sfp-exceptions.c: New.
7908         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7909
7910 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
7911
7912         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7913         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7914         * config/i386/64/sfp-machine: ... (delete here) ...
7915         * config/i386/sfp-machine.h: ... to here.
7916         (FP_EX_MASK): Remove.
7917         (FP_RND_MASK): New.
7918         (FP_INIT_ROUNDMODE): Declare asm as volatile.
7919
7920 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
7921
7922         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7923         * config/i386/libgcc-sol2.ver: Ditto.
7924         * config/i386/libgcc-glibc.ver: Ditto.
7925
7926 2012-06-11  Roland McGrath  <mcgrathr@google.com>
7927
7928         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7929         If __GLIBC__ is defined, refer to __pthread_key_create instead of
7930         pthread_cancel.
7931
7932 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
7933
7934         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7935         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7936         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7937         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7938         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7939         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7940         * config/i386/64/sfp-machine: ... (delete here) ...
7941         * config/i386/sfp-machine.h: ... to here.
7942         (FP_EX_MASK): New.
7943         (__sfp_handle_exceptions): New function declaration.
7944         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7945         * config/i386/sfp-exceptions.c: New.
7946         * config/i386/t-softfp: New.
7947         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7948         i386/t-softfp to tmake_file.
7949
7950 2012-06-03  David S. Miller  <davem@davemloft.net>
7951
7952         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7953         change.
7954
7955 2012-05-31  David S. Miller  <davem@davemloft.net>
7956
7957         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7958         multiply and divide instructions on 32-bit when V9.
7959         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7960
7961 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
7962
7963         * config/arm/ieee754-df.S: Fix typos.
7964         * config/arm/ieee754-sf.S: Fix typos.
7965         * config/c6x/libunwind.S: Fix typos.
7966         * config/epiphany/udivsi3-float.c: Fix typos.
7967         * config/microblaze/muldi3_hard.S: Fix typos.
7968         * config/picochip/adddi3.S: Fix typos.
7969         * config/picochip/ashlsi3.S: Fix typos.
7970         * config/picochip/ashrsi3.S: Fix typos.
7971         * config/picochip/clzsi2.S: Fix typos.
7972         * config/picochip/cmpsi2.S: Fix typos.
7973         * config/picochip/divmod15.S: Fix typos.
7974         * config/picochip/divmodhi4.S: Fix typos.
7975         * config/picochip/divmodsi4.S: Fix typos.
7976         * config/picochip/longjmp.S: Fix typos.
7977         * config/picochip/lshrsi3.S: Fix typos.
7978         * config/picochip/parityhi2.S: Fix typos.
7979         * config/picochip/popcounthi2.S: Fix typos.
7980         * config/picochip/setjmp.S: Fix typos.
7981         * config/picochip/subdi3.S: Fix typos.
7982         * config/picochip/ucmpsi2.S: Fix typos.
7983         * config/picochip/udivmodhi4.S: Fix typos.
7984         * config/picochip/udivmodsi4.S: Fix typos.
7985         * config/spu/divv2df3.c: Fix typos.
7986         * config/spu/mfc_multi_tag_release.c: Fix typos.
7987         * config/spu/mfc_tag_release.c: Fix typos.
7988         * configure.ac: Fix typos.
7989         * configure: Regenerate.
7990
7991 2012-05-25  Ian Lance Taylor  <iant@google.com>
7992
7993         * config/i386/morestack.S (__morestack_non_split): Check whether
7994         caller is varargs and needs %bp to hold the stack frame on return.
7995
7996 2012-05-25  Olivier Hainque  <hainque@adacore.com>
7997
7998         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7999         sequence in the non pic case on VxWorks.
8000
8001 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8002
8003         * Makefile.in: Move dependency on install-unwind_h from
8004         "install-leaf" to "install".
8005
8006 2012-05-24  Olivier Hainque  <hainque@adacore.com>
8007
8008         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8009         Use a separate command for stamp removals.
8010
8011 2012-05-21  Andrew Pinski  <apinski@cavium.com>
8012
8013         PR bootstrap/53183
8014         * configure.ac: Define the default includes to being none.
8015         * configure: Regenerate.
8016
8017 2012-05-16  Olivier Hainque  <hainque@adacore.com>
8018
8019         * Makefile.in (install-unwind_h): Rename into ...
8020         (install-unwind_h-forbuild): New target.
8021         (all): Use it instead of the former install-unwind_h.
8022         (install-unwind_h): Reinstate, copy to user install destination
8023         for include files, not to the internal gcc object directory one.
8024         (install-leaf): Depend on it.
8025
8026 2012-05-15  Olivier Hainque  <hainque@adacore.com>
8027
8028         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8029         register numbers. LR_REGNO replaces R_LR.
8030         (ucontext_for): New, helper for ...
8031         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8032         and 5.3 of ...
8033         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8034
8035 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8036
8037         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8038         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8039         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8040         i386/t-cpuinfo ...
8041         (i[34567]86-*-*, x86_64-*-*): ... here.
8042
8043         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8044         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8045
8046         * config/i386/i386-cpuinfo.c: Rename to ...
8047         * config/i386/cpuinfo.c: ... this.
8048         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8049
8050         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8051         (libgcc_cv_init_priority): New test.
8052         * configure: Regenerate.
8053         * config.in: New file.
8054         * Makefile.in (clean): Rename config.h to auto-target.h.
8055         (config.h): Likewise.
8056         (stamp-h): Likewise.
8057
8058         * config/i386/cpuinfo.c (auto-target.h): Include.
8059         (CONSTRUCTOR_PRIORITY): Define.
8060         (__cpu_indicator_init): Use it.
8061
8062 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8063
8064         * longlong.h: Use a URL instead of an FSF postal address.
8065         Replace spaces with tab.
8066
8067 2012-05-08  Teresa Johnson  <tejohnson@google.com>
8068
8069         * libgcov.c (gcov_clear, __gcov_reset): New functions.
8070         (__gcov_dump): Ditto.
8071         (gcov_dump_complete): New global variable.
8072         (gcov_exit): Export hidden to enable use in L_gcov_dump.
8073         (__gcov_flush): Outline functionality now in gcov_clear.
8074         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8075
8076 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8077
8078         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8079         (mips*-*-linux*): Include mips/t-tpbit when long double is
8080         16 bytes long.
8081
8082 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
8083
8084         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8085         (get_available_features): New argument. Check for AVX2.
8086         (__cpu_indicator_init): Modify call to get_available_features.
8087
8088 2012-04-25  Alan Modra  <amodra@gmail.com>
8089
8090         * config/rs6000/crtsavevr.S: New file.
8091         * config/rs6000/crtrestvr.S: New file.
8092         * config/rs6000/t-savresfgpr: Build the above.
8093         * config/rs6000/t-netbsd: Likewise.
8094
8095 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8096
8097         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8098
8099 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
8100
8101         * libgcc/config/i386/i386-cpuinfo.c: New file.
8102         * libgcc/config/i386/t-cpuinfo: New file.
8103         * libgcc/config.host: Include t-cpuinfo.
8104         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8105
8106 2012-04-24  Chao-ying Fu  <fu@mips.com>
8107
8108         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8109
8110 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8111
8112         struct siginfo vs. siginfo_t
8113
8114         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8115         siginfo_t instead of struct siginfo.
8116         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8117         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8118         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8119         (ia64_handle_unwabi): Likewise.
8120         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8121         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8122         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8123         (sh_fallback_frame_state): Likewise.
8124         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8125         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8126
8127 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8128
8129         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8130         system call number.
8131
8132 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8133
8134         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8135         if it hasn't been previously saved.
8136
8137 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8138
8139         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8140         only for glibc.
8141
8142 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8143
8144         PR target/52737
8145         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8146         instead of __AVR_HAVE_8BIT_SP__.
8147
8148 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8149
8150         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8151         (unw_table_entry): Use unw_word instead of unsigned long.
8152         (_Unwind_FindTableEntry): Likewise.
8153         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8154         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8155         (_Unwind_FindTableEntry): Likewise.
8156         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8157         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8158         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8159         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8160         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8161         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8162         (uw_init_context_1, uw_install_context): Likewise.
8163         (unw_word): Move to unwind-ia64.h
8164
8165 2012-03-26  Tristan Gingold  <gingold@adacore.com>
8166
8167         * config/vms/vms-ucrt0.c: Update copyright years.
8168         Add a sanity check.
8169         (___gcc_main_flags): Declare.
8170         (__main): Check flags to remap argv and exit code.
8171         * config.host (*-*-*vms*): Adjust extra_parts.
8172         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8173         (crt0.o): Add.
8174
8175 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8176
8177         * arm/lib1funcs.asm (ctzsi2): New function.
8178         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8179         * arm/t-linux (LIB1ASMFUNCS): Likewise.
8180         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8181         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8182         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8183         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8184
8185 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8186
8187         * config.host: Add bits to support powerpc64-*-freebsd*.
8188         * config/rs6000/freebsd-unwind.h: New file.
8189         * config/rs6000/t-freebsd64: New file.
8190
8191 2012-03-20  Richard Guenther  <rguenther@suse.de>
8192
8193         PR gcov-profile/52627
8194         * libgcov.c (init_mx): Fix mutex name.
8195
8196 2012-03-16  Tristan Gingold  <gingold@adacore.com>
8197
8198         * config/ia64/vms-unwind.h: Remove ulong (and replace
8199         it by unw_reg where used).  Define unw_reg with __int64.
8200
8201 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8202
8203         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8204         Solaris 8 handling.
8205         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8206         Solaris 8 handling.
8207         (sparc_is_sighandler): Likewise.
8208
8209 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8210
8211         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8212         <= saved reg size.
8213
8214 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8215
8216         * config/arm/crtn.S: Fix typo.
8217
8218 2012-03-13  Richard Guenther  <rguenther@suse.de>
8219
8220         * libgcov.c: Remove stdio.h include and NULL un-define.
8221
8222 2012-03-13  Richard Guenther  <rguenther@suse.de>
8223
8224         PR target/52569
8225         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8226
8227 2012-03-13  Richard Guenther  <rguenther@suse.de>
8228
8229         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8230
8231 2012-03-13  Richard Guenther  <rguenther@suse.de>
8232
8233         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8234         and __gthread_mutex_init_function definitions.
8235
8236 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8237
8238         * config.host (mips*-*-openbsd*): Remove.
8239
8240 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8241
8242         * config.host: Remove alpha*-dec-osf5.1* handling.
8243         * config/alpha/gthr-posix.c: Remove.
8244         * config/alpha/libgcc-osf5.ver: Remove.
8245         * config/alpha/osf5-unwind.h: Remove.
8246         * config/alpha/t-osf-pthread: Remove.
8247         * config/alpha/t-slibgcc-osf: Remove.
8248         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8249         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8250         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8251         * mkmap-flat.awk: Remove osf_export handling.
8252
8253 2012-03-12  Richard Guenther  <rguenther@suse.de>
8254
8255         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8256         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8257         (__gthread_mutex_init_function): New function.
8258         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8259
8260         PR gcov/49484
8261         * libgcov.c: Include gthr.h.
8262         (__gcov_flush_mx): New global variable.
8263         (init_mx, init_mx_once): New functions.
8264         (__gcov_flush): Protect self with a mutex.
8265         (__gcov_fork): Re-initialize mutex after forking.
8266         * unwind-dw2-fde.c: Change condition under which to use
8267         __GTHREAD_MUTEX_INIT_FUNCTION.
8268
8269 2012-03-12  Tristan Gingold  <gingold@adacore.com>
8270
8271         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8272         * config/ia64/t-vms: Likewise.
8273
8274 2012-03-11  Michael Hope  <michael.hope@linaro.org>
8275
8276         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8277         for Thumb-2.
8278
8279 2012-03-07  Walter Lee  <walt@tilera.com>
8280
8281         * config/tilepro/atomic.c: Rename "atomic_" prefix to
8282         "arch_atomic_".
8283         (atomic_xor): Rename and move definition to
8284         config/tilepro/atomic.h.
8285         (atomic_nand): Ditto.
8286         * config/tilepro/atomic.h: Rename "atomic_" prefix to
8287         "arch_atomic_".
8288         (arch_atomic_xor): Move from config/tilepro/atomic.c.
8289         (arch_atomic_nand): Ditto.
8290
8291 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8292
8293         PR target/52507
8294         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8295
8296 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8297
8298         PR target/52505
8299         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8300         from RAM.
8301
8302 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8303
8304         PR target/52461
8305         PR target/52508
8306         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8307         if RAMPZ affects reading from RAM.
8308         (__tablejump_elpm__): Ditto.
8309         (.xload): Ditto.
8310         (__movmemx_hi): Ditto.
8311         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8312         (__do_global_dtors): Ditto.
8313         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8314         (__movmemx_hi): Ditto.
8315
8316 2012-03-05  Richard Henderson  <rth@redhat.com>
8317
8318         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8319         [ARM] (count_trailing_zeros): Use the builtin.
8320
8321 2012-03-01  Kai Tietz  <ktietz@redhat.com>
8322
8323         * soft-fp: Imported from glibc upstream.
8324
8325 2012-02-28  Kai Tietz  <ktietz@redhat.com>
8326
8327         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8328         for mingw-targets as attribute gcc_struct.
8329
8330 2012-02-28  Ian Lance Taylor  <iant@google.com>
8331
8332         * generic-morestack.c (__splitstack_releasecontext): Correct call
8333         to __morestack_release_segments.
8334
8335 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8336
8337         PR target/52390
8338         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8339         for __linux__ when removing signals from __morestack_fullmask.
8340
8341 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8342
8343         PR target/52261
8344         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8345
8346 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8347
8348         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8349         instead of HAVE_INITFINI_ARRAY.
8350         * config/ia64/crtend.S: Likewise.
8351
8352 2012-02-20  Kai Tietz  <ktietz@redhat.com>
8353
8354         PR libstdc++/52300
8355         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8356
8357         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8358         to w32-unwind.h header.
8359
8360 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8361
8362         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8363         (mips*-*-linux*): Remove t-slibgcc-libgcc.
8364         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8365         * config/mips/mips16.S (__mips16_rdhwr): Delete.
8366
8367 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8368
8369         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8370
8371 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8372
8373         PR libitm/52220
8374         * config/darwin-crt-tm.c: Correct typo.
8375
8376 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8377             Patrick Marlier  <patrick.marlier@gmail.com>
8378
8379         PR libitm/52220
8380         * config/darwin-crt-tm.c: Generate dummy functions.
8381
8382 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8383             Patrick Marlier  <patrick.marlier@gmail.com>
8384
8385         PR libitm/52042
8386         * config/darwin-crt-tm.c (getTMCloneTable): New function.
8387         (__doTMRegistrations): Call it.
8388         (__doTMdeRegistrations): Likewise.
8389
8390 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8391             Anatoly Sokolov  <aesok@post.ru>
8392             Eric Weddington  <eric.weddington@atmel.com>
8393
8394         PR target/52261
8395         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8396         (__epilogue_restores__): Ditto.
8397
8398 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8399
8400         PR target/51921
8401         PR target/52205
8402         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8403         Solaris 11 and slightly reformat.
8404         (sparc_is_sighandler): Likewise.
8405
8406 2012-02-14  Walter Lee  <walt@tilera.com>
8407
8408         * config.host: Handle tilegx and tilepro.
8409         * config/tilegx/sfp-machine.h: New file.
8410         * config/tilegx/sfp-machine32.h: New file.
8411         * config/tilegx/sfp-machine64.h: New file.
8412         * config/tilegx/t-crtstuff: New file.
8413         * config/tilegx/t-softfp: New file.
8414         * config/tilegx/t-tilegx: New file.
8415         * config/tilepro/atomic.c: New file.
8416         * config/tilepro/atomic.h: New file.
8417         * config/tilepro/linux-unwind.h: New file.
8418         * config/tilepro/sfp-machine.h: New file.
8419         * config/tilepro/softdivide.c: New file.
8420         * config/tilepro/softmpy.S: New file.
8421         * config/tilepro/t-crtstuff: New file.
8422         * config/tilepro/t-tilepro: New file.
8423
8424 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8425
8426         PR libstdc++/51296
8427         PR libstdc++/51906
8428         * gthr-posix.h: Allow static initializer macros to be disabled.
8429         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8430
8431 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8432
8433         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8434         Add t-slibgcc-libgcc to tmake_file.
8435         * config/mips/libgcc-mips16.ver: Revert previous patch.
8436         * config/mips/mips16.S (__mips16_rdhwr): Hide.
8437
8438 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8439             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8440
8441         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8442         * config/cr16/crti.S: New file.
8443         * config/cr16/crtlibid.S: New file.
8444         * config/cr16/crtn.S: New file.
8445         * config/cr16/lib1funcs.S: New file.
8446         * config/cr16/t-cr16: New file.
8447         * config/cr16/t-crtlibid: New file.
8448         * config/cr16/unwind-dw2.h: New file.
8449         * config/cr16/unwind-cr16.c: New file.
8450         * config/cr16/divmodhi3.c: New file.
8451
8452 2012-01-25  Alan Modra  <amodra@gmail.com>
8453
8454         * config/rs6000/t-linux64: Delete.  Move..
8455         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8456         * config/rs6000/t-linux: ..and libgcc flags to here.
8457
8458 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
8459
8460         * config.host (i[34567]86-*-interix3*):
8461         Change triplet to i[34567]86-*-interix[3-9]*.
8462         * configure: Regenerate.
8463
8464 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8465             Richard Sandiford  <rdsandiford@googlemail.com>
8466
8467         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8468         * config/mips/mips16.S (__mips16_rdhwr): New function.
8469         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8470
8471 2012-01-11  Nathan Sidwell  <nathan@acm.org>
8472
8473         * libgcov.c (__gcov_init): Ignore objects with no functions.
8474
8475 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8476
8477         PR target/49868
8478         Extend __pgmx semantics to linearize memory.
8479         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8480         * config/avr/lib1funcs.S (__xload_1): New function.
8481         (__movmemx_qi, __movmemx_hi): New functions.
8482         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8483         semantics.
8484
8485 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8486
8487         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8488         purported sigacthandler address isn't null before dereferencing it.
8489         (sparc_is_sighandler): Likewise.
8490
8491 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8492
8493         PR ada/41929
8494         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8495         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8496         (sparc_is_sighandler): Likewise.
8497         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8498
8499 2012-01-06  Tristan Gingold  <gingold@adacore.com>
8500
8501         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8502         compatibility thunks...
8503         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8504         (crtbeginS.o, crtendS.o): ... and these to ...
8505         * config/ia64/t-ia64-elf: ... this new file.
8506         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8507         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8508
8509 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8510
8511         * configure: Regenerate.
8512         * config/s390/t-crtstuff: Remove -fPIC.
8513
8514 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8515
8516         PR bootstrap/51006
8517         * enable-execute-stack-mprotect.c (getpagesize): Do not define
8518         for NetBSD.
8519
8520 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8521
8522         PR target/51345
8523         * config/avr/lib1funcs.S: Remove FIXME comments.
8524         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8525
8526 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8527
8528         Implement light-weight DImode support.
8529         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8530         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8531         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8532         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8533
8534 2011-12-30  Nathan Sidwell  <nathan@acm.org>
8535
8536         * libgcov.c (gcov_crc32): Remove global var.
8537         (free_fn_data): New function.
8538         (buffer_fn_data): Pass in filename, more robust error recovery.
8539         (crc32_unsigned): New function.
8540         (gcov_exit): More robust detection of new program. More robust
8541         error recovery.
8542         (__gcov_init): Do not update program's crc here.
8543
8544 2011-12-21  Tristan Gingold  <gingold@adacore.com>
8545
8546         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8547
8548 2011-12-21  Ian Lance Taylor  <iant@google.com>
8549
8550         * config/i386/morestack.S: Simplify CFI opcodes throughout.
8551
8552 2011-12-20  Ian Lance Taylor  <iant@google.com>
8553
8554         * config/i386/morestack.S (__morestack_non_split): If there is
8555         enough stack space already, don't split.  Ask for more stack space
8556         than we required.
8557
8558 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8559
8560         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8561         `sys/sdt.h'.
8562         (_Unwind_DebugHook): New function.
8563         (uw_restore_core_regs): New define.
8564         (unwind_phase2): Use uw_restore_core_regs instead of
8565         restore_core_regs.
8566         (unwind_phase2_forced): Likewise.
8567         (__gnu_Unwind_Resume): Likewise.
8568
8569 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8570
8571         * config/alpha/linux-unwind.h: Update copyright years.
8572         (MD_FROB_UPDATE_CONTEXT): New define.
8573         (alpha_frob_update_context): New function.
8574
8575 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8576
8577         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8578         tmake_file rather replacing it.
8579
8580 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8581
8582         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8583         function is not used for PPC64.
8584         (save_world): Amend comments.  Update the VRsave mask to reflect the
8585         saved regs.
8586         (rest_world): Update comments, do not  clobber r10, do not use r8.
8587         (eh_rest_world_r10): Amend comments, do not use r8.
8588         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8589         no longer used, move restore of CR and target address to the end of
8590         the routine.
8591
8592 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8593
8594         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8595         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8596
8597 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8598
8599         PR target/49313
8600         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8601         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8602
8603 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8604
8605         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8606
8607 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8608
8609         PR target/49313
8610         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8611         * config/avr/lib1funcs.S (__muldi3): New function.
8612
8613 2011-12-06  Andrew Pinski  <apinski@cavium.com>
8614
8615         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8616         size of func_ptr.
8617         (__frame_dummy_init_array_entry): Likewise.
8618
8619 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8620
8621         Forward-port from gcc-4_6-branch r181936 2011-12-02.
8622
8623         PR target/51345
8624         PR target/51002
8625         * config/avr/lib1funcs.S (__prologue_saves__,
8626         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8627         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8628
8629 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8630
8631         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8632
8633 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8634
8635         PR other/51272
8636         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8637         (_ITM_deregisterTMCloneTable): Likewise.
8638         (__register_frame_info): Fix unused warning.
8639         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8640         pthread_default_stacksize_np): Likewise.
8641         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8642
8643 2011-11-29  DJ Delorie  <dj@redhat.com>
8644
8645         * config.host (rl78-*-elf): New case.
8646         * config/rl78: New directory for the Renesas RL78.
8647
8648 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8649
8650         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8651         formatting.
8652
8653 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8654
8655         PR other/51022
8656         * config/rs6000/t-savresfgpr: New file.
8657         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8658         $(srcdir)/config/rs6000/eabi.S.
8659         * config/rs6000/t-ppccomm-ldbl: Remove.
8660         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8661         tmake_file.
8662         (powerpc-*-eabispe*): Likewise.
8663         (powerpc-*-eabi*): Likewise.
8664         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8665         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8666         to tmake_file, remove rs6000/t-ppccomm-ldbl.
8667         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8668         tmake_file.
8669         (powerpc-*-eabisim*): Likewise.
8670         (powerpc-*-elf*): Likewise.
8671         (powerpc-*-eabialtivec*): Likewise.
8672         (powerpc-xilinx-eabi*): Likewise.
8673         (powerpc-*-rtems*): Likewise.
8674         (powerpcle-*-elf*): Likewise.
8675         (powerpcle-*-eabisim*): Likewise.
8676         (powerpcle-*-eabi*): Likewise.
8677
8678 2011-11-27  Ian Lance Taylor  <iant@google.com>
8679
8680         * generic-morestack.c (__splitstack_find): Check for NULL old
8681         stack value.
8682         (__splitstack_resetcontext): New function.
8683         (__splitstack_releasecontext): New function.
8684         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8685
8686 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8687
8688         * config/darwin-crt-tm.c: Correct comments, use correct licence.
8689
8690 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
8691
8692         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8693
8694 2011-11-26  Richard Henderson  <rth@redhat.com>
8695
8696         * config/m68k/linux-atomic.c: New file.
8697         * config/m68k/t-linux: New file.
8698         * config.host (m68k-uclinux, m68k-linux): Use it.
8699
8700 2011-11-26  Richard Henderson  <rth@redhat.com>
8701
8702         * crtstuff.c (__TMC_LIST__): Mark used not unused.
8703         (__TMC_END__): Only declare if hidden is available; in the definition,
8704         if hidden is unavailable add a null record.
8705         (deregister_tm_clones, register_tm_clones): New.
8706         (__do_global_dtors_aux, frame_dummy): Use them.
8707         (__do_global_dtors, __do_global_ctors_1): Likewise.
8708
8709 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
8710
8711         * config/darwin-crt-tm.c: New file.
8712         * config.host (darwin): Build crttms.o crttme.o to provide
8713         startup and shutdown for tm clones.
8714         * config/t-darwin (crttms.o): New build rule.
8715         (crttme.o): Likewise.
8716
8717 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
8718
8719         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8720         et al.
8721
8722 2011-11-21  Richard Henderson  <rth@redhat.com>
8723
8724         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8725         (__TMC_LIST__, __TMC_END__): New.
8726         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8727         (__do_global_dtors): Likewise.
8728         (frame_dummy): Call _ITM_registerTMCloneTable.
8729         (__do_global_ctors_1): Likewise.
8730
8731 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8732
8733         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8734         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8735         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8736         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8737         * config/i386/t-darwin64: Remove.
8738         * config/sh/t-netbsd (LIB2ADD): Remove.
8739
8740 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
8741
8742         PR target/49313
8743         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8744         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8745         * config/avr/lib1funcs.S (wmov): New assembler macro.
8746         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8747         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8748         (__udivmod64): New function.
8749         (__negdi2): New function.
8750
8751 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
8752
8753         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8754         *-*-freebsd*aout*): Remove.
8755
8756 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
8757
8758         * static-object.mk (c_flags-$o): Save c_flags.
8759         ($(base)$(objext)): Use it.
8760
8761 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
8762
8763         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8764
8765 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
8766
8767         PR target/49868
8768         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8769         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8770         New functions.
8771
8772 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
8773
8774         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8775         functions.
8776         (aeabi_uidivmod): Likewise.
8777         (umodsi3): Likewise.
8778         (divsi3): Likewise.
8779         (aeabi_idivmod): Likewise.
8780         (modsi3): Likewise.
8781
8782 2011-11-16  Tristan Gingold  <gingold@adacore.com>
8783
8784         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8785
8786 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
8787
8788         PR target/49868
8789         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
8790         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8791
8792 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8793
8794         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8795         tmake_file list.
8796         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8797         * config/pa/t-stublib64: Delete.
8798
8799 2011-11-12  Richard Henderson  <rth@redhat.com>
8800
8801         * config/rs6000/linux-unwind.h (frob_update_context): Properly
8802         cast the pointer argument to _Unwind_SetGRPtr.
8803
8804 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8805
8806         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8807
8808 2011-11-09  Ian Lance Taylor  <iant@google.com>
8809
8810         * generic-morestack.c: Include <string.h>.
8811         (uintptr_type): Define.
8812         (struct initial_sp): Add dont_block_signals field.  Reduce size of
8813         extra array by 1.
8814         (allocate_segment): Set prev field to NULL.  Don't set
8815         __morestack_current_segment or __morestack_segments.
8816         (__generic_morestack): Update current->prev and *pp after calling
8817         allocate_segment.
8818         (__morestack_block_signals): Don't do anything if
8819         dont_block_signals is set.
8820         (__morestack_unblock_signals): Likewise.
8821         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
8822         uintptr_type.
8823         (__splitstack_block_signals): New function.
8824         (enum __splitstack_content_offsets): Define.
8825         (__splitstack_getcontext, __splitstack_setcontext): New functions.
8826         (__splitstack_makecontext): New function.
8827         (__splitstack_block_signals_context): New function.
8828         (__splitstack_find_context): New function.
8829         * config/i386/morestack.S (__morestack_get_guard): New function.
8830         (__morestack_set_guard, __morestack_make_guard): New functions.
8831         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8832
8833 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8834
8835         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8836         (i[34567]86-*-mingw*): ... here.
8837         (x86_64-*-mingw*): ... here.
8838
8839 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8840
8841         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8842
8843 2011-11-07  Nathan Sidwell  <nathan@acm.org>
8844
8845         * libgcov.c (struct gcov_fn_buffer): New struct.
8846         (buffer_fn_data): New helper.
8847         (gcov_exit): Rework for new gcov data structures.
8848
8849 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
8850
8851         PR target/49313
8852         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8853
8854 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8855
8856         * config.host (tmake_file): Correct comment.
8857         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8858         t-libgcc-pic.
8859         (bfin*-uclinux*): Likewise.
8860         (bfin*-linux-uclibc*): Likewise.
8861         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8862
8863         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8864         assigning.
8865         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8866         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8867         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8868         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8869         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8870         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8871         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8872         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8873         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8874         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8875         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8876         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8877         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8878
8879         * config/bfin/t-elf: Remove.
8880         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8881
8882 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8883
8884         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8885         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8886         (lm32-*-elf*, lm32-*-rtems*): Split into ...
8887         (lm32-*-elf*): ... this.
8888         (lm32-*-rtems*): ... and this.
8889         Add to tmake_file.
8890         (m32r-*-rtems*): Add to tmake_file.
8891         (moxie-*-rtems*): Likewise.
8892         (sparc-*-rtems*): Likewise.
8893         Remove t-rtems from tmake_file.
8894         (sparc64-*-rtems*): Likewise.
8895         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8896         instead.
8897
8898 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8899
8900         PR bootstrap/50982
8901         * config/gthr-posix.h: Move ...
8902         * gthr-posix.h: ... here.
8903         * config/gthr-lynx.h: Reflect this.
8904         * config/gthr-vxworks.h: Likewise.
8905         * config/rs6000/gthr-aix.h: Likewise.
8906         * configure.ac (target_thread_file): Likewise.
8907         * configure: Regenerate.
8908
8909 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
8910
8911         * config.host (arm*-*-rtemseabi*): New target.
8912
8913 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8914
8915         PR other/50991
8916         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8917         extra-parts.
8918
8919 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8920
8921         * config.host (epiphany-*-elf*): New configuration.
8922         * config/epiphany: New Directory.
8923
8924 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
8925
8926         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8927         * config/avr/t-rtems: New.
8928         Filter out _exit from LIB1ASMFUNCS.
8929
8930 2011-11-04  David S. Miller  <davem@davemloft.net>
8931
8932         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8933         * configure: Rebuild.
8934
8935 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8936
8937         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8938         variable.
8939
8940 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
8941
8942         PR target/50931
8943         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8944         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8945
8946 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
8947
8948         PR target/50989
8949         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8950
8951 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8952
8953         * config/c6x/t-elf (LIB2ADDEH): Set.
8954         * config/c6x/t-c6x-elf: Remove.
8955
8956 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8957
8958         * config/i386/sol2-ci.S: Rename to ...
8959         * config/i386/crti.S: ... this.
8960         * config/i386/sol2-cn.S: Rename to ...
8961         * config/i386/crtn.S: ... this.
8962         * config/sparc/sol2-ci.S: Rename to ...
8963         * config/sparc/crti.S: ... this.
8964         * config/sparc/sol2-cn.S: Rename to ...
8965         * config/sparc/crtn.S: ... this.
8966         * config/t-sol2 (CUSTOM_CRTIN): Remove.
8967         (crti.o, crtn.o): Remove.
8968
8969 2011-11-04  Tristan Gingold  <gingold@adacore.com>
8970
8971         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8972
8973 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8974
8975         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8976
8977 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
8978
8979         * config.host (crisv32-*-none, cris-*-none): Remove.
8980         (crisv32-*-elf): Append to tmake_file, don't just set it.
8981         (cris-*-elf): Add missing t-fdpbit to tmake_file.
8982
8983 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8984
8985         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8986         (ecrtn$(objext)): Likewise.
8987         (ncrti$(objext)): Likewise.
8988         (ncrtn$(objext)): Likewise.
8989
8990 2011-11-03  Andreas Schwab  <schwab@redhat.com>
8991
8992         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8993
8994 2011-11-02  David S. Miller  <davem@davemloft.net>
8995
8996         * configure.ac: Set host_address on sparc too.
8997         * configure: Regenerate.
8998         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8999         based upon host_address.
9000         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9001
9002 2011-11-02  Jason Merrill  <jason@redhat.com>
9003
9004         * config/rs6000/t-ppccomm: Add missing \.
9005
9006 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9007
9008         * gthr-single.h, gthr.h: New files.
9009         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9010         config/gthr-vxworks.h, config/i386/gthr-win32.h,
9011         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9012         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9013         * config/i386/gthr-win32.c: Include "gthr-win32.h".
9014         * configure.ac (thread_header): New variable.
9015         Set it depending on target_thread_file.
9016         (gthr-default.h): Link from $thread_header.
9017         * configure: Regenerate.
9018         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9019
9020 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9021
9022         * configure.ac (tm_file_): New variable.
9023         Determine from tm_file.
9024         (tm_file, tm_defines): Substitute.
9025         * configure: Regenerate.
9026         * mkheader.sh: New file.
9027         * Makefile.in (clean): Remove libgcc_tm.h.
9028         ($(objects)): Depend on libgcc_tm.h.
9029         (libgcc_tm_defines, libgcc_tm_file): New variables.
9030         (libgcc_tm.h, libgcc_tm.stamp): New targets.
9031         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9032         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9033         ($(extra-parts)): Depend on libgcc_tm.h.
9034         * config.host (tm_defines, tm_file): New variable.
9035         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9036         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9037         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9038         (avr-*-rtems*): Likewise.
9039         (avr-*-*): Likewise.
9040         (frv-*-elf): Likewise.
9041         (frv-*-*linux*): Likewise.
9042         (h8300-*-rtems*): Likewise.
9043         (h8300-*-elf*): Likewise.
9044         (i[34567]86-*-darwin*): Likewise.
9045         (x86_64-*-darwin*): Likewise.
9046         (rx-*-elf): Likewise.
9047         (tic6x-*-uclinux): Likewise.
9048         (tic6x-*-elf): Likewise.
9049         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9050         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9051         * config/i386/cygming-crtbegin.c: Likewise.
9052         * config/i386/cygming-crtend.c: Likewise.
9053         * config/ia64/fde-vms.c: Likewise.
9054         * config/ia64/unwind-ia64.c: Likewise.
9055         * config/libbid/bid_gcc_intrinsics.h: Likewise.
9056         * config/rs6000/darwin-fallback.c: Likewise.
9057         * config/stormy16/lib2funcs.c: Likewise.
9058         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9059         * crtstuff.c: Likewise.
9060         * dfp-bit.h: Likewise.
9061         * emutls.c: Likewise.
9062         * fixed-bit.c: Likewise.
9063         * fp-bit.c: Likewise.
9064         * generic-morestack-thread.c: Likewise.
9065         * generic-morestack.c: Likewise.
9066         * libgcc2.c: Likewise.
9067         * libgcov.c: Likewise.
9068         * unwind-dw2-fde-dip.c: Likewise.
9069         * unwind-dw2-fde.c: Likewise.
9070         * unwind-dw2.c: Likewise.
9071         * unwind-sjlj.c: Likewise.
9072
9073 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9074
9075         * configure.ac: Include ../config/picflag.m4.
9076         (GCC_PICFLAG): Call it.
9077         Substitute.
9078         * configure: Regenerate.
9079         * Makefile.in (gcc_srcdir): Remove.
9080         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9081         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9082         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9083         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9084         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9085         Use $<.
9086         Remove comment.
9087         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9088         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9089         to refer to libgcc2.c.
9090         Use $<.
9091         * config/darwin-64.c: New file.
9092         * config/darwin-crt3.c: Remove comment.
9093         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9094         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9095         config/udivmodsi4.c: New files.
9096         * config/memcmp.c, config/memcpy.c, config/memmove.c,
9097         config/memset.c: New files.
9098         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9099         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9100         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9101         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9102         * config/t-openbsd-thread: New file.
9103         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9104         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9105         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9106         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9107         qrnnd.S.
9108         Adapt filename.
9109         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9110         to refer to gthr-posix.c.
9111         * config/alpha/t-vms (LIB2ADD): Set.
9112         * config/alpha/vms-gcc_shell_handler.c: New file.
9113         * config/arm/bpabi.c, config/arm/fp16.c,
9114         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9115         config/arm/unaligned-funcs.c: New files.
9116         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9117         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9118         * config/arm/t-linux: Likewise.
9119         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9120         * config/arm/t-netbsd: New file.
9121         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9122         * config/arm/t-symbian (LIB2ADD_ST): Set.
9123         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9124         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9125         * config/bfin/t-elf: New file.
9126         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9127         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9128         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9129         config/c6x/ltf.c: New files.
9130         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9131         (HOST_LIBGCC2_CFLAGS): Set.
9132         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9133         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9134         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9135         New files.
9136         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9137         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9138         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9139         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9140         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9141         files.
9142         * config/frv/t-frv (LIB2ADD): Set.
9143         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9144         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9145         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9146         config/h8300/popcounthi2.c: New files.
9147         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9148         * config/i386/gthr-win32.c: New file.
9149         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9150         * config/i386/t-cygwin: Likewise.
9151         * config/i386/t-darwin, config/i386/t-darwin64,
9152         config/i386/t-gthr-win32, config/i386/t-interix: New files.
9153         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9154         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9155         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9156         * config/ia64/quadlib.c: New file.
9157         * config/ia64/t-hpux (LIB2ADD): Set.
9158         * config/ia64/t-ia64: Add comment.
9159         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9160         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9161         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9162         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9163         * config/m32c/t-m32c (LIB2ADD): Set.
9164         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9165         * config/m32r/t-m32r: Likewise.
9166         * config/m68k/fpgnulib.c: New file.
9167         * config/m68k/t-floatlib (LIB2ADD): Set.
9168         (xfgnulib.c): New target.
9169         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9170         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9171         * config/mep/t-mep (LIB2ADD): Set.
9172         * config/microblaze/divsi3.asm: Rename to divsi3.S.
9173         * config/microblaze/moddi3.asm: Rename to moddi3.S.
9174         * config/microblaze/modsi3.asm: Rename to modsi3.S.
9175         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9176         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9177         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9178         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9179         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9180         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9181         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9182         New files.
9183         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9184         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9185         * config/pa/fptr.c, config/pa/lib2funcs.S,
9186         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9187         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9188         (LIB2ADD, LIB2ADD_ST): Set.
9189         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9190         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9191         Set.
9192         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9193         * config/pdp11/t-pdp11: New file.
9194         * config/picochip/libgccExtras/adddi3.S,
9195         config/picochip/libgccExtras/ashlsi3.S,
9196         config/picochip/libgccExtras/ashrsi3.S,
9197         config/picochip/libgccExtras/clzsi2.S,
9198         config/picochip/libgccExtras/cmpsi2.S,
9199         config/picochip/libgccExtras/divmod15.S,
9200         config/picochip/libgccExtras/divmodhi4.S,
9201         config/picochip/libgccExtras/divmodsi4.S,
9202         config/picochip/libgccExtras/lshrsi3.S,
9203         config/picochip/libgccExtras/parityhi2.S,
9204         config/picochip/libgccExtras/popcounthi2.S,
9205         config/picochip/libgccExtras/subdi3.S,
9206         config/picochip/libgccExtras/ucmpsi2.S,
9207         config/picochip/libgccExtras/udivmodhi4.S,
9208         config/picochip/libgccExtras/udivmodsi4.S: New files.
9209         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9210         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9211         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9212         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9213         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9214         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9215         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
9216         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9217         files.
9218         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9219         (HOST_LIBGCC2_CFLAGS): Set.
9220         * config/rs6000/t-darwin64: New file.
9221         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9222         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9223         * config/rs6000/t-ppccomm (LIB2ADD): Add
9224         $(srcdir)/config/rs6000/tramp.S.
9225         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9226         Add  $(srcdir)/config/rs6000/eabi.S.
9227         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9228         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9229         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9230         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9231         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9232         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9233         * config/rs6000/tramp.S: New file.
9234         * config/s390/t-tpf: Remove.
9235         * config/sh/linux-atomic.S: New file.
9236         * config/sh/t-linux (LIB2ADD): Set.
9237         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9238         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9239         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9240         to unwind-dw2.c.
9241         (HOST_LIBGCC2_CFLAGS): Set.
9242         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9243         * config/spu/divmodti4.c, config/spu/divv2df3.c,
9244         config/spu/float_disf.c, config/spu/float_unsdidf.c,
9245         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9246         config/spu/mfc_multi_tag_release.c,
9247         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9248         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9249         config/spu/multi3.c: New files.
9250         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9251         (HOST_LIBGCC2_CFLAGS): Set.
9252         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9253         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9254         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9255         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9256         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9257         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9258         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9259         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9260         config/stormy16/umodsi3.c: New files.
9261         * config/xtensa/lib2funcs.S: New file.
9262         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9263         * config/xtensa/t-xtensa (LIB2ADD): Set.
9264         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9265         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9266         Add t-freebsd-thread to tmake_file for posix threads.
9267         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9268         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9269         (*-*-lynxos*): Likewise.
9270         (*-*-netbsd*): Likewise.
9271         (*-*-openbsd*): Likewise.
9272         Add t-openbsd-thread to tmake_file for posix threads.
9273         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9274         (*-*-vxworks*): Set tmake_file.
9275         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9276         (alpha*-*-freebsd*): Likewise.
9277         (alpha*-*-netbsd*): Likewise.
9278         (alpha*-*-openbsd*): Likewise.
9279         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9280         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9281         (alpha*-dec-*vms*): Likewise.
9282         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9283         (bfin*-elf*): Add bfin/t-elf to tmake_file.
9284         (bfin*-uclinux*): Likewise.
9285         (bfin*-linux-uclibc*): Likewise.
9286         (crisv32-*-elf): Add cris/t-cris to tmake_file.
9287         (crisv32-*-none): Likewise.
9288         (cris-*-elf): Likewise.
9289         (cris-*-none): Likewise.
9290         (cris-*-linux*, crisv32-*-linux*): Likewise.
9291         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9292         tmake_file.
9293         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9294         tmake_file.
9295         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9296         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9297         (x86_64-*-elf*): Likewise.
9298         (i[34567]86-*-nto-qnx*): Likewise.
9299         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9300         win32 threads.
9301         (x86_64-*-mingw*): Likewise.
9302         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9303         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9304         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9305         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9306         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9307         tmake_file.
9308         (mipsisa64sr71k-*-elf*): Likewise.
9309         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9310         (mips-*-elf*, mipsel-*-elf*): Likewise.
9311         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9312         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9313         (mips*-*-rtems*): Likewise.
9314         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9315         to tmake_file.
9316         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9317         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9318         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9319         (spu-*-elf*): Likewise.
9320         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9321
9322 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9323
9324         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9325         $(srcdir) to refer to $(LIB1ASMSRC).
9326         Use $<.
9327         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9328         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9329         config/arm/lib1funcs.S: New files.
9330         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9331         * config/arm/t-arm: New file.
9332         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9333         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9334         config/arm/t-strongarm-elf: New files.
9335         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9336         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9337         * config/avr/lib1funcs.S: New file.
9338         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9339         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9340         * config/c6x/lib1funcs.S: New file.
9341         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9342         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9343         * config/frv/lib1funcs.S: New file.
9344         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9345         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9346         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9347         * config/ia64/__divxf3.asm: Rename to ...
9348         * config/ia64/__divxf3.S: ... this.
9349         Adapt lib1funcs.asm filename.
9350         * config/ia64/_fixtfdi.asm: Rename to ...
9351         * config/ia64/_fixtfdi.S: ... this.
9352         Adapt lib1funcs.asm filename.
9353         * config/ia64/_fixunstfdi.asm: Rename to ...
9354         * config/ia64/_fixunstfdi.S: ... this.
9355         Adapt lib1funcs.asm filename.
9356         * config/ia64/_floatditf.asm: Rename to ...
9357         * config/ia64/_floatditf.S: ... this.
9358         Adapt lib1funcs.asm filename.
9359         * config/ia64/lib1funcs.S: New file.
9360         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9361         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9362         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9363         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9364         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9365         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9366         * config/mep/lib1funcs.S: New file.
9367         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9368         * config/mips/mips16.S: New file.
9369         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9370         * config/pa/milli64.S: New file.
9371         * config/pa/t-linux, config/pa/t-linux64: New files.
9372         * config/picochip/lib1funcs.S: New file.
9373         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9374         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9375         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9376         * config/sh/t-netbsd: New file.
9377         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9378         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9379         * config/sh/t-sh64: New file.
9380         * config/sparc/lb1spc.S: New file.
9381         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9382         filename.
9383         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9384         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9385         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9386         config/xtensa/lib1funcs.S: New files.
9387         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9388         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9389         tmake_file.
9390         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9391         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9392         (arm*-*-linux*): Likewise.
9393         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9394         arm*-*-linux-*eabi, add arm/t-linux otherwise.
9395         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9396         (arm*-*-ecos-elf): Likewise.
9397         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9398         (arm*-*-rtems*): Likewise.
9399         (arm*-*-elf): Likewise.
9400         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9401         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9402         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9403         (bfin*-uclinux*): Likewise.
9404         (bfin*-linux-uclibc*): Likewise.
9405         (bfin*-rtems*): Likewise.
9406         (bfin*-*): Likewise.
9407         (fido-*-elf): Merge into m68k-*-elf*.
9408         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9409         (frv-*-*linux*): Add frv/t-frv to tmake_file.
9410         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9411         (h8300-*-elf*): Likewise.
9412         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9413         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9414         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9415         (i[34567]86-*-mingw*): Likewise.
9416         (x86_64-*-mingw*): Likewise.
9417         (i[34567]86-*-interix3*): Likewise.
9418         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9419         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9420         (m68k-*-elf*): Also handle fido-*-elf.
9421         Add m68k/t-floatlib to tmake_file.
9422         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9423         (m68k-*-linux*): Likewise.
9424         (m68k-*-rtems*): Likewise.
9425         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9426         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9427         sh64*-*-*.
9428         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9429         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9430         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9431         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9432         sh/t-netbsd to tmake_file.
9433         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9434         (sh-*-rtems*): Add sh/t-sh to tmake_file.
9435         (sh-wrs-vxworks): Likewise.
9436         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9437         *-leon[3-9]*.
9438         (v850*-*-*): Add v850/t-v850 to tmake_file.
9439         (vax-*-linux*): Add vax/t-linux to tmake_file.
9440         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9441
9442 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9443
9444         * crtstuff.c: New file.
9445         * Makefile.in (CRTSTUFF_CFLAGS): Define.
9446         (CRTSTUFF_T_CFLAGS): Define.
9447         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9448         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9449         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9450         crtstuff.c.
9451         Use $<.
9452         (crtbeginT.o): Use $(objext).
9453         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9454         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9455         (gcc-extra-parts): Remove.
9456         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9457         Set extra_parts.
9458         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9459         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9460         Add t-crtstuff-pic to tmake_file.
9461         (*-*-lynxos*): New case.
9462         Set tmake_file, extra_parts.
9463         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9464         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9465         *-*-netbsdelf[2-9]*.
9466         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9467         (*-*-rtems*): Set extra_parts.
9468         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9469         (*-*-uclinux*): New case.
9470         Set extra_parts.
9471         (*-*-vms*): New case.
9472         Set tmake_file, extra_parts.
9473         (*-*-elf): Set extra_parts.
9474         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9475         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9476         vms/t-vms64.
9477         Set extra_parts.
9478         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9479         Set extra_parts.
9480         (arm*-*-freebsd*): Add t-crtin to tmake_file.
9481         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9482         (arm-wrs-vxworks): Append to tmake_file.
9483         Set extra_parts.
9484         (arm*-*-uclinux*): Set extra_parts.
9485         (arm*-*-ecos-elf): Likewise.
9486         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9487         arm*-*-eabi*.
9488         (arm*-*-rtems*): Set extra_parts.
9489         (arm*-*-elf): Likewise.
9490         (avr-*-rtems*): Clear extra_parts.
9491         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9492         Set extra_parts.
9493         (bfin*-uclinux*): Likewise.
9494         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9495         (bfin*-rtems*): Append to tmake_file.
9496         Set extra_parts.
9497         (bfin*-*): Likewise.
9498         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9499         (crisv32-*-elf): ... this.
9500         (crisv32-*-none): ... this.
9501         (cris-*-elf, cris-*-none): New cases.
9502         Add cris/t-elfmulti to tmake_file.
9503         (fr30-*-elf): Append to tmake_file.
9504         Set extra_parts.
9505         (frv-*-elf): Append to tmake_file, add frv/t-frv.
9506         Set extra_parts.
9507         (h8300-*-rtems*): Append to tmake_file.
9508         Set extra_parts.
9509         (h8300-*-elf*): Likewise.
9510         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9511         Set extra_parts.
9512         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9513         Set extra_parts.
9514         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9515         (x86_64-*-elf*): Likewise.
9516         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9517         (x86_64-*-freebsd*): Likewise.
9518         (x86_64-*-netbsd*): Likewise.
9519         (i[34567]86-*-linux*): Likewise.
9520         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9521         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9522         (x86_64-*-linux*): Likewise.
9523         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9524         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9525         tmake_file.
9526         Set extra_parts.
9527         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9528         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9529         Append to extra_parts, remove crtbegin.o, crtend.o.
9530         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9531         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9532         crtend.o, crtbeginS.o, crtendS.o.
9533         (ia64*-*-linux*): Comment extra_parts.
9534         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9535         Set extra_parts.
9536         (iq2000*-*-elf*): Clear extra_parts.
9537         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9538         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9539         (m32r-*-elf*, m32r-*-rtems*): Split off ...
9540         (m32r-*-rtems*): ... this.
9541         Add m32r/t-m32r to tmake_file.
9542         (m68k-*-elf*): Add t-crtin to tmake_file.
9543         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9544         (mcore-*-elf): Likewise.
9545         (microblaze*-*-*): Set extra_parts.
9546         (mips*-sde-elf*): New case.
9547         Set tmake_file, extra_parts.
9548         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9549         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9550         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9551         tmake_file.
9552         Set extra_parts.
9553         (mipsisa64sr71k-*-elf*): Likewise.
9554         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9555         (mips-*-elf*, mipsel-*-elf*): Likewise.
9556         (mips64-*-elf*, mips64el-*-elf*): Likewise.
9557         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9558         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9559         (mips*-*-rtems*): Likewise.
9560         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9561         (moxie-*-*): Split into ...
9562         (moxie-*-elf, moxie-*-uclinux*): ... this.
9563         Add to extra_parts, remove crtbegin.o, crtend.o.
9564         (moxie-*-rtems*): New case.
9565         Set tmake_file.
9566         Clear extra_parts.
9567         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9568         Set extra_parts.
9569         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9570         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9571         tmake_file.
9572         Set extra_parts.
9573         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9574         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9575         Set extra_parts.
9576         (powerpc-*-eabisim*): Likewise.
9577         (powerpc-*-elf*): Likewise.
9578         (powerpc-*-eabialtivec*): Likewise.
9579         (powerpc-xilinx-eabi*): Likewise.
9580         (powerpc-*-eabi*): Likewise.
9581         (powerpc-*-rtems*): Likewise.
9582         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9583         tmake_file.
9584         Set extra_parts.
9585         (powerpc-*-lynxos*): Add to tmake_file.
9586         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9587         rs6000/t-crtstuff, t-crtstuff-pic.
9588         Set extra_parts.
9589         (powerpcle-*-eabisim*): Likewise.
9590         (powerpcle-*-eabi*): Likewise.
9591         (rx-*-elf): Remove extra_parts.
9592         (s390x-ibm-tpf*): Set extra_parts.
9593         (score-*-elf): Set extra_parts.
9594         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9595         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9596         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9597         (sh64l*-*-netbsd*): Split into ...
9598         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9599         Add t-crtstuff-pic to tmake_file.
9600         Set extra_parts.
9601         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9602         Set extra_parts.
9603         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9604         (sparc-*-elf*): Remove t-crtin from tmake_file.
9605         Add to extra_parts, remove crtbegin.o, crtend.o.
9606         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9607         (sparc64-*-linux*): Likewise.
9608         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9609         Add to extra_parts, remove crtbegin.o, crtend.o.
9610         (sparc64-*-elf*): Remove t-crtin from tmake_file.
9611         Add to extra_parts, remove crtbegin.o, crtend.o.
9612         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9613         Add to extra_parts, remove crtbegin.o, crtend.o.
9614         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9615         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9616         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9617         Set extra_parts.
9618         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9619         Set extra_parts.
9620         (tic6x-*-*): Change to ...
9621         (tic6x-*-elf): ... this.
9622         Set extra_parts.
9623         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9624         Set extra_parts.
9625         (am33_2.0-*-linux*): Add comment.
9626         (mep*-*-*): Add mep/t-mep to tmake_file.
9627         Set extra_parts.
9628         * config/alpha/t-vms: New file.
9629         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9630         * config/arm/crti.S, config/arm/crtn.S: New files.
9631         * config/bfin/crti.S, config/bfin/crtn.S: New files.
9632         * config/bfin/crtlibid.S: New file.
9633         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9634         * config/c6x/crti.S, config/c6x/crtn.S: New files.
9635         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9636         (crti.o, crtin.o): New rules.
9637         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9638         * config/c6x/t-uclinux: New file.
9639         * config/cris/t-elfmulti: New file.
9640         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9641         * config/fr30/crti.S, config/fr30/crtn.S: New files.
9642         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9643         * config/frv/t-frv: New file.
9644         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9645         * config/h8300/crti.S, config/h8300/crtn.S: New files.
9646         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9647         New files.
9648         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9649         refer to cygming-crtbegin.c, cygming-crtend.c.
9650         Use $<.
9651         * config/i386/t-nto: New file.
9652         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9653         * config/ia64/crti.S, config/ia64/crtn.S: New files.
9654         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9655         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9656         Use .S extension.
9657         Use $<.
9658         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9659         (crtinitS.o): New rule.
9660         * config/ia64/vms-crtinit.S: New file.
9661         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9662         * config/m32r/initfini.c: New file.
9663         * config/m32r/t-linux, config/m32r/t-m32r: New files.
9664         * config/m68k/crti.S, config/m68k/crtn.S: New files.
9665         * config/mcore/crti.S, config/mcore/crtn.S: New files.
9666         * config/mep/t-mep: New file.
9667         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9668         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9669         * config/mips/crti.S, config/mips/crtn.S: New files.
9670         * config/mips/t-crtstuff: New file.
9671         * config/mmix/crti.S, config/mmix/crtn.S: New files.
9672         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9673         (CUSTOM_CRTIN): Set.
9674         ($(T)crti.o, $(T)crtn.o): Remove $(T),
9675         dependencies.
9676         Use $(srcdir) to refer to crti.S, crtn.S.
9677         Use .S extension, $<.
9678         * config/moxie/crti.asm: Rename to ...
9679         * config/moxie/crti.S: ... this.
9680         * config/moxie/crtn.asm: Rename to ...
9681         * config/moxie/crtn.S: ... this.
9682         * config/moxie/t-moxie: Remove.
9683         * config/pa/stublib.c: New file.
9684         * config/pa/t-stublib, config/pa/t-stublib64: New files.
9685         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9686         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9687         * config/rs6000/t-crtstuff: New file.
9688         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9689         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9690         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9691         Make output file explicit.
9692         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9693         Make output file explicit.
9694         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9695         Make output file explicit.
9696         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9697         Make output file explicit.
9698         * config/score/crti.S, config/score/crtn.S: New files.
9699         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9700         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9701         files.
9702         * config/sh/t-sh, config/sh/t-superh: New files.
9703         * config/sparc/t-linux64: New file.
9704         * config/spu/cache.S, config/spu/cachemgr.c: New files.
9705         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9706         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9707         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9708         * config/t-crtin: Remove.
9709         * config/t-crtstuff-pic: New file.
9710         * config/t-sol2 (CUSTOM_CRTIN): Set.
9711         (crti.o, crtn.o): New rules.
9712         * config/vms/t-vms: New file.
9713         * config/vms/vms-ucrt0.c: New file.
9714         * config/xtensa/t-elf: New file.
9715
9716 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9717
9718         * Makefile.in (SHLIB_NM_FLAGS): Set.
9719         * mkmap-flat.awk, mkmap-symver.awk: New files.
9720         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9721         exceptions.
9722         * configure: Regenerate.
9723         * config/libgcc-glibc.ver: New file.
9724         * config/libgcc-libsystem.ver: New file.
9725         * config/t-libunwind (SHLIB_LC): Set.
9726         * config/t-linux: New file.
9727         * config/t-slibgcc (INSTALL_SHLIB): New.
9728         (SHLIB_INSTALL): Use it.
9729         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9730         to mkmap-symver.awk.
9731         (SHLIB_MAPFILES): Don't append, adapt pathname.
9732         (SHLIB_VERPFX): Set.
9733         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9734         to mkmap-symver.awk.
9735         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9736         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9737         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9738         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9739         to mkmap-flat.awk.
9740         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9741         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9742         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9743         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9744         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9745         * config/i386/libgcc-darwin.10.4.ver,
9746         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9747         New files.
9748         * config/i386/t-darwin: Remove.
9749         * config/i386/t-darwin64: Likewise.
9750         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9751         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9752         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9753         * config/i386/t-linux: New file.
9754         * config/i386/t-mingw32: New file.
9755         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9756         * config/ia64/t-glibc: Rename to ...
9757         * config/ia64/t-linux: ... this.
9758         (SHLIB_MAPFILES): Set.
9759         * config/ia64/t-glibc-libunwind: Rename to ...
9760         * config/ia64/t-linux-libunwind: ... this.
9761         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9762         * config/ia64/t-slibgcc-hpux: New file.
9763         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9764         * config/m68k/t-slibgcc-elf-ver: New file.
9765         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9766         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9767         to mkmap-flat.awk.
9768         * config/pa/t-slibgcc-hpux: New file.
9769         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9770         files.
9771         * config/rs6000/libgcc-darwin.10.4.ver,
9772         config/rs6000/libgcc-darwin.10.5.ver: New files.
9773         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9774         config/rs6000/libgcc-glibc.ver.
9775         * config/rs6000/libgcc-ppc64.ver: Rename to
9776         config/rs6000/libgcc-ibm-ldouble.ver.
9777         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9778         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9779         * config/rs6000/t-ldbl128: Rename to ...
9780         * config/rs6000/t-linux: ... this.
9781         (SHLIB_MAPFILES): Adapt filename.
9782         * config/rs6000/t-slibgcc-aix: New file.
9783         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9784         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9785         libgcc-excl.ver, libgcc-glibc.ver.
9786         (SHLIB_LINK, SHLIB_INSTALL): Remove.
9787         * config/sparc/libgcc-glibc.ver: New file.
9788         * config/sparc/t-linux: New file.
9789         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9790         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9791         t-slibgcc-elf-ver to tmake_file.
9792         Add t-slibgcc-nolc-override to tmake_file for posix threads on
9793         *-*-freebsd[34].
9794         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9795         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9796         t-slibgcc-elf-ver, t-linux to tmake_file.
9797         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9798         tmake_file.
9799         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9800         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9801         (alpha*-dec-*vms*): Likewise.
9802         (arm*-*-freebsd*): Append to tmake_file.
9803         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9804         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9805         arm*-*-linux-*eabi.
9806         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9807         tmake_file for arm*-*-symbianelf*.
9808         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9809         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9810         cris/t-linux.
9811         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9812         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9813         pa/t-slibgcc-dwarf-ver to tmake_file.
9814         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9815         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9816         (hppa*64*-*-hpux11*): Likewise.
9817         (hppa[12]*-*-hpux11*): Likewise.
9818         (x86_64-*-darwin*): Don't override tmake_file, but only keep
9819         i386/t-crtpc, i386/t-crtfm.
9820         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9821         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9822         to tmake_file.
9823         Add i386/t-cygwin to tmake_file.
9824         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9825         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9826         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9827         to tmake_file.
9828         Add i386/t-mingw32 to tmake_file.
9829         (x86_64-*-mingw*): Likewise.
9830         (ia64*-*-freebsd*): Append to tmake_file.
9831         (ia64*-*-linux*): Append to tmake_file.
9832         Replace ia64/t-glibc by ia64/t-linux.
9833         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9834         system libunwind.
9835         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9836         t-slibgcc-hpux to tmake_file.
9837         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9838         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9839         (m32rle-*-linux*): Likewise.
9840         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9841         sjlj exceptions.
9842         (microblaze*-linux*): New case.
9843         Append to tmake_file, add t-slibgcc-nolc-override.
9844         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9845         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9846         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9847         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9848         rs6000/t-slibgcc-aix to tmake_file.
9849         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9850         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9851         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9852         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9853         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9854         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9855         sh*-*-linux*.
9856         (sparc-*-linux*): Append to tmake_file for *-leon*.
9857         Add sparc/t-linux to tmake_file for non-Leon targets.
9858         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9859         (tic6x-*-uclinux): New case.
9860         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9861         (tic6x-*-*): Add c6x/t-elf to tmake_file.
9862         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9863         (am33_2.0-*-linux*): Append to tmake_file.
9864         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9865         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9866         x86_64-*-kfreebsd*-gnu.
9867         Add i386/t-linux to tmake_file.
9868
9869 2011-10-28  Ian Lance Taylor  <iant@google.com>
9870
9871         * config/i386/morestack.S: Correct CFI information to do proper
9872         returns throughout function.  In 32-bit mode, save %ebx so that it
9873         is restored on unwind.
9874
9875 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
9876
9877         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9878         case where B3 isn't the return register.
9879
9880         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9881         logic for doubleword pops.
9882
9883 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
9884
9885         * config/rs6000/t-freebsd: Add wildcard.
9886
9887 2011-10-21  Paul Brook  <paul@codesourcery.com>
9888
9889         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9890
9891 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
9892             Eric Botcazou  <ebotcazou@adacore.com>
9893
9894         PR target/50737
9895         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9896         fs->signal_frame to 1.
9897
9898 2011-10-07  Ian Lance Taylor  <iant@google.com>
9899
9900         * generic-morestack-thread.c: #include <errno.h>.
9901
9902 2011-10-07  Ian Lance Taylor  <iant@google.com>
9903
9904         PR target/46093
9905         * generic-morestack.c (__generic_morestack): Make sure the segment
9906         is large enough for both the stack frame and the copied
9907         parameters.
9908
9909 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9910
9911         PR bootstrap/49804
9912         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9913         extra_parts.
9914
9915 2011-09-28  Nick Clifton  <nickc@redhat.com>
9916
9917         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9918         64-bit doubles are not enabled.
9919         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9920         and floatunsisf functions.
9921
9922 2011-09-13  Paul Brook  <paul@codesourcery.com>
9923
9924         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
9925         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9926         * unwind-arm-common.inc: New file.
9927         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9928         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9929         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9930         * config/c6x/libunwind.S: New file.
9931         * config/c6x/pr-support.c: New file.
9932         * config/c6x/unwind-c6x.c: New file.
9933         * config/c6x/unwind-c6x.h: New file.
9934         * config/c6x/t-c6x-elf: New file.
9935
9936 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
9937
9938         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9939         (ASM_DIVZERO): Ditto.
9940         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9941
9942 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
9943
9944         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9945
9946 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
9947
9948         PR target/50090
9949         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9950         instead of an assembly one.
9951
9952 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
9953
9954         PR bootstrap/50047
9955         * Makefile.in (install-unwind_h): Create
9956         $(gcc_objdir)/include/unwind.h atomically.
9957
9958 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9959
9960         * Makefile.in (install-unwind_h): Remove destination file first.
9961
9962 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9963
9964         * sync.c: New file.
9965         * config/mips/t-mips16: New file.
9966         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9967         (mips*-*-linux*): Likewise.
9968         (mips*-sde-elf*): Likewise.
9969         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9970         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9971         Add mips/t-mips16 to tmake_file.
9972         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9973         (mips-*-elf*): Likewise.
9974         (mips64-*-elf*): Likewise.
9975         (mips64orion-*-elf*): Likewise.
9976         (mips*-*-rtems*): Likewise.
9977         (mipstx39-*-elf*): Likewise.
9978         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9979         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9980         LIBGCC_SYNC_CFLAGS.
9981         Use $(srcdir) to refer to sync.c.
9982         Use $<.
9983         ($(libgcc-sync-funcs-o)): Likewise.
9984         ($(libgcc-sync-size-funcs-s-o)): Likewise.
9985         ($(libgcc-sync-funcs-s-o)): Likewise.
9986
9987 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
9988
9989         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9990         t-libunwind.
9991
9992 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
9993
9994         PR other/48007
9995         * config/i386/value-unwind.h: New.
9996
9997 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
9998
9999         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10000         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10001         Add to tmake_file rather than overriding it.
10002
10003 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10004
10005         * config/t-softfp: Remove.
10006         * soft-fp: Moved from ../gcc/config.
10007         * soft-fp/README: Remove t-softfp reference.
10008         * soft-fp/t-softfp: Move to config/t-softfp.
10009         (softfp_machine_header): Remove.
10010         (softfp_file_list): Remove config subdir.
10011         (soft-fp-objects): New variable.
10012         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10013         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10014         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10015         * config/t-softfp-excl: New file.
10016         * config/t-softfp-sfdf: New file.
10017         * config/t-softfp-tf: New file.
10018         * config/no-sfp-machine.h: New file.
10019         * config/arm/sfp-machine.h: New file.
10020         * config/arm/t-softfp: New file.
10021         * config/c6x/sfp-machine.h: New file.
10022         * config/i386/32/t-fprules-softfp: Rename to ...
10023         * config/i386/32/t-softfp: ... this.
10024         (tifunctions, LIB2ADD): Remove.
10025         (softfp_int_modes): Override.
10026         * config/i386/64/t-softfp-compat (tf-functions): Remove config
10027         subdir.
10028         * config/i386/64/eqtf2.c: Likewise.
10029         * config/i386/64/getf2.c: Likewise.
10030         * config/i386/64/letf2.c: Likewise.
10031         * config/ia64/sft-machine.h: New file.
10032         * config/ia64/t-fprules-softfp: Rename to ...
10033         * config/ia64/t-softfp: ... this.
10034         * config/lm32/sfp-machine.h: New file.
10035         * config/moxie/t-moxie-softfp: Remove.
10036         * config/rs6000/ibm-ldouble-format: New file.
10037         * config/rs6000/ibm-ldouble.c: New file.
10038         * config/rs6000/libgcc-ppc-glibc.ver: New file
10039         * config/rs6000/libgcc-ppc64.ver: New file
10040         * config/rs6000/sfp-machine.h: New file.
10041         * config/rs6000/t-freebsd: New file.
10042         * config/rs6000/t-ibm-ldouble: New file.
10043         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10044         libgcc-ppc-glibc.ver.
10045         * config/rs6000/t-linux64: New file.
10046         * config/rs6000/t-ppccomm (LIB2ADD): Add
10047         $(srcdir)/config/rs6000/ibm-ldouble.c.
10048         * config/rs6000/t-ppccomm-ldbl: New file.
10049         * config/score/sfp-machine.h: New file.
10050         * config.host (sfp_machine_header): Explain.
10051         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10052         t-softfp to tmake_file.
10053         (arm*-*-uclinux*): Likewise.
10054         (arm*-*-ecos-elf): Likewise.
10055         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10056         (arm*-*-rtems*): Likewise.
10057         (arm*-*-elf): Likewise.
10058         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10059         in tmake_file.
10060         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10061         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10062         (lm32-*-uclinux*): Likewise.
10063         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10064         t-softfp-excl, t-softfp.
10065         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10066         (powerpc64-*-darwin*): Likewise.
10067         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10068         to tmake_file.
10069         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10070         tmake_file.
10071         (powerpc-*-eabisim*): Likewise.
10072         (powerpc-*-elf*): Likewise.
10073         (powerpc-*-eabialtivec*): Likewise.
10074         (powerpc-xilinx-eabi*): Likewise.
10075         (powerpc-*-rtems*): Likewise.
10076         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10077         t-softfp-excl, t-softfp to tmake_file.
10078         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10079         rs6000/t-ppccomm-ldbl to tmake_file.
10080         (powerpcle-*-elf*): Likewise.
10081         (powerpcle-*-eabisim*): Likewise.
10082         (powerpcle-*-eabi*): Likewise.
10083         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10084         rs6000/t-ibm-ldouble to tmake_file.
10085         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10086         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10087         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10088         (tic6x-*-*): Likewise.
10089         (i[34567]86-*-darwin*, x86_64-*-darwin*,
10090         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10091         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10092         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10093         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10094         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10095         t-softfp to tmake_file.
10096         * configure.ac (sfp_machine_header): Provide default if unset.
10097         Substitute.
10098         Link sfp-machine.h to config/$sfp_machine_header.
10099         * configure: Regenerate.
10100
10101 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10102
10103         * Makefile.in (double_type_size, long_double_type_size): Set.
10104         Remove $(fpbit-in-libgcc) support.
10105         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10106         (fpbit-src): New variable.
10107         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10108         Compile with -DFLOAT $(FPBIT_CFLAGS).
10109         Use $<.
10110         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10111         Compile with $(FPBIT_CFLAGS).
10112         Use $<.
10113         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10114         Compile with -DFLOAT $(TPBIT_CFLAGS).
10115         Use $<.
10116         * configure.ac (double_type_size, long_double_type_size):
10117         Determine and substitute.
10118         * configure: Regenerate.
10119         * fp-bit.c, fp-bit.h: New files.
10120         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10121         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10122         * config/mips/t-mips: New file.
10123         * config/mips/t-sdemtk: New file.
10124         * config/rs6000/ppc64-fp.c: New file.
10125         * config/rs6000/t-darwin (LIB2ADD): Add
10126         $(srcdir)/config/rs6000/ppc64-fp.c.
10127         * config/rs6000/t-ppc64-fp: New file.
10128         * config/rx/rx-lib.h: New file.
10129         * config/rx/t-rx (FPBIT): Set to true.
10130         ($(gcc_objdir)/fp-bit.c): Remove.
10131         (DPBIT): Set to true only with -m64bit-doubles.
10132         ($(gcc_objdir)/dp-bit.c): Remove.
10133         * config/sparc/t-softfp: Remove.
10134         * config/spu/t-elf: New file.
10135         * config/t-fdpbit, config/t-fpbit: New files.
10136         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10137         (mips*-*-*): Likewise.
10138         (arm-wrs-vxworks): Likewise.
10139         (arm*-*-freebsd*): Likewise.
10140         (avr-*-rtems*): Add t-fpbit to tmake_file.
10141         (avr-*-*): Likewise.
10142         (bfin*-elf*): Add t-fdpbit to tmake_file.
10143         (bfin*-uclinux*): Likewise.
10144         (bfin*-linux-uclibc*): Likewise.
10145         (bfin*-rtems*): New case.
10146         Add t-fdpbit to tmake_file.
10147         (bfin*-*): Add t-fdpbit to tmake_file.
10148         (crisv32-*-elf): Likewise.
10149         (cris-*-linux*): Likewise.
10150         (fr30-*-elf): Likewise.
10151         (frv-*-elf, frv-*-*linux*): Likewise.
10152         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10153         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10154         (m32r-*-elf*): Likewise.
10155         (m32rle-*-elf*): Likewise.
10156         (m32r-*-linux*): Likewise.
10157         (m32rle-*-linux*): Likewise.
10158         (mcore-*-elf): Add t-fdpbit to tmake_file.
10159         (microblaze*-*-*): Likewise.
10160         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10161         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10162         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10163         Fix typo.
10164         Add mips/t-tpbit to tmake-file.
10165         (mips*-*-linux*): Fix typo.
10166         (mips*-sde-elf*): New case
10167         Add mips/t-sdemtk unless using newlib.
10168         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10169         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10170         (mn10300-*-*): Likewise.
10171         (pdp11-*-*): Likewise.
10172         (picochip-*-*): Add t-fpbit to tmake_file.
10173         (powerpc-*-eabisimaltivec*): Likewise.
10174         (powerpc-*-eabisim*): Likewise.
10175         (powerpc-*-elf*): Likewise.
10176         (powerpc-*-eabialtivec*): Likewise.
10177         (powerpc-xilinx-eabi*): New case.
10178         Add t-fdpbit to tmake_file.
10179         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10180         (powerpc-*-rtems*): Likewise.
10181         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10182         tmake_file.
10183         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10184         tmake_file.
10185         (powerpc-*-lynxos*): Likewise.
10186         (powerpcle-*-elf*): Likewise.
10187         (powerpcle-*-eabisim*): Likewise.
10188         (powerpcle-*-eabi*): Likewise.
10189         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10190         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10191         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10192         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10193         (rx-*-elf): Add t-fdpbit to tmake_file.
10194         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10195         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10196         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10197         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10198         sh*-*-netbsd*.
10199         (sh-*-rtems*): Add t-fdpbit to tmake_file.
10200         (sh-wrs-vxworks): Likewise.
10201         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10202         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10203         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10204         (sparc64-*-rtems*): ... new case.
10205         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10206         (spu-*-elf*): Likewise.
10207         Add spu/t-elf to tmake_file.
10208         (v850*-*-*): Add t-fdpbit to tmake_file.
10209         (xstormy16-*-elf): Likewise.
10210         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10211         (mep*-*-*): Likewise.
10212
10213 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10214
10215         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10216         variables.
10217         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10218         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10219         (install-unwind_h): New target.
10220         (all): Depend on it.
10221         * config.host (unwind_header): New variable.
10222         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10223         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10224         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10225         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10226         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10227         Set unwind_header.
10228         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10229         Set unwind_header.
10230         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10231         arm*-*-eabi*.
10232         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10233         Set unwind_header.
10234         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10235         (ia64*-*-freebsd*): Likewise.
10236         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10237         tmake_file.
10238         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10239         $with_system_libunwind.
10240         (ia64*-*-hpux*): Set tmake_file.
10241         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10242         (picochip-*-*): Set tmake_file.
10243         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10244         md_unwind_header.
10245         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10246         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10247         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10248         (xtensa*-*-elf*): Set tmake_file.
10249         (xtensa*-*-linux*): Likewise.
10250         * configure.ac: Include ../config/unwind_ipinfo.m4.
10251         Call GCC_CHECK_UNWIND_GETIPINFO.
10252         Link unwind.h to $unwind_header.
10253         * configure: Regenerate.
10254         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10255         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10256         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10257         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10258         * config/unwind-dw2-fde-darwin.c: New file.
10259         * config/arm/libunwind.S, config/arm/pr-support.c,
10260         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10261         config/arm/unwind-arm.h,: New files.
10262         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10263         config/ia64/t-eh-ia64, config/ia64/t-glibc,
10264         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10265         config/ia64/t-vms, config/ia64/unwind-ia64.c,
10266         config/ia64/unwind-ia64.h: New files.
10267         * config/picochip/t-picochip: New file.
10268         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10269         files.
10270         * config/rs6000/t-darwin (LIB2ADDEH): Set.
10271         * config/s390/t-tpf (LIB2ADDEH): Remove.
10272         * config/t-darwin (LIB2ADDEH): Set.
10273         * config/t-eh-dw2-dip: New file.
10274         * config/t-libunwind, config/t-libunwind-elf: New files.
10275         * config/t-sol2 (LIB2ADDEH): Remove.
10276         * config/xtensa/t-xtensa: New file.
10277
10278 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10279
10280         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10281         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10282         long long to check rt_sigreturn syscall.
10283
10284 2011-08-02  Alan Modra  <amodra@gmail.com>
10285
10286         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10287         Restore for indirect call bcrtl from correct stack slot, and only
10288         if cfa+40 isn't valid.
10289
10290 2011-08-01  Julian Brown  <julian@codesourcery.com>
10291
10292         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10293         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10294         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10295
10296 2011-08-01  Julian Brown  <julian@codesourcery.com>
10297
10298         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10299         (libgcc-std.ver.in): Use above.
10300         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10301         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10302         throughout file.
10303         * config/t-fixedpoint-gnu-prefix: New file.
10304         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10305         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10306         instead of __PFX__.
10307
10308 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10309
10310         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10311         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10312         for x86-64.  Properly check __x86_64__ and __LP64__.
10313
10314 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10315
10316         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10317         version.
10318         (_FP_WS_TYPE): Likewise.
10319         (_FP_I_TYPE): Likewise.
10320
10321 2011-07-28  Alan Modra  <amodra@gmail.com>
10322
10323         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10324         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10325         in a plt call stub.  Do restore r2 if stopped on bctrl.
10326
10327 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10328
10329         * config.host (i[3456x]86-*-netware*): Remove.
10330         * config/i386/netware-crt0.c, config/i386/t-nwld,
10331         config/i386/t-slibgcc-nwld: Remove.
10332
10333 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10334
10335         * config.host: Handle tic6x-*-*.
10336         * config/c6x/c6x-abi.h: New file.
10337
10338 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10339
10340         * config/i386/crtprec.c: New file.
10341         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10342         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10343         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10344         (x86_64-*-darwin*): Likewise.
10345         (i[34567]86-*-solaris2*: Likewise.
10346
10347 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10348
10349         * config/alpha/crtfastmath.c: New file.
10350         * config/i386/crtfastmath.c: New file.
10351         * config/ia64/crtfastmath.c: New file.
10352         * config/mips/crtfastmath.c: New file.
10353         * config/sparc/crtfastmath.c: New file.
10354
10355         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10356         crtfastmath.c.
10357         Add -frandom-seed=gcc-crtfastmath.
10358         * config/alpha/t-crtfm: Remove.
10359         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10360         * config/ia64/t-ia64 (crtfastmath.o): Remove.
10361
10362         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10363         (alpha*-dec-osf5.1*): Likewise.
10364         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10365         Add crtfastmath.o to extra_parts.
10366         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10367         Add crtfastmath.o to extra_parts.
10368         (x86_64-*-darwin*): Likewise.
10369         (x86_64-*-mingw*): Likewise.
10370         (ia64*-*-elf*): Add t-crtfm to tmake_file.
10371         (ia64*-*-freebsd*): Likewise.
10372         (ia64*-*-linux*): Likewise.
10373         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10374         Add crtfastmath.o to extra_parts.
10375
10376 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10377
10378         * config/darwin-crt3.o: New file.
10379         * config/rs6000/darwin-crt2.c: New file.
10380         * config/t-darwin: New file.
10381         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10382         (crt2.o): New rule.
10383         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10384         (powerpc-*-darwin*): Add crt2.o to extra_parts.
10385         (powerpc64-*-darwin*): Likewise.
10386
10387 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10388
10389         * config/i386/netware-crt0.c: New file.
10390         * config/i386/t-nwld: Rename to ...
10391         * config/i386/t-slibgcc-nwld: ... this.
10392         * config/i386/t-nwld: New file.
10393         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10394         tmake_file.
10395         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10396         extra_parts.
10397
10398 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10399
10400         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10401         i386/t-crtstuff.
10402         * configure: Regenerate.
10403
10404 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10405
10406         * dfp-bit.c, dfp-bit.h: New files.
10407         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10408         variables.
10409         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10410         ($(d64pbit-o)): Likewise.
10411         ($(d128pbit-o)): Likewise.
10412         * config/t-dfprules: New file.
10413         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10414         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10415         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10416         (x86_64-*-linux*): Likewise.
10417         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10418         (i[34567]86-*-cygwin*): Likewise.
10419         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10420         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10421
10422 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10423
10424         * Makfile.in (LIBGCOV): New variable.
10425         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10426         * libgcov.c: New file.
10427
10428 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10429
10430         * fixed-bit.c, fixed-bit.h: New files.
10431         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10432         refer to fixed-bit.c.
10433
10434 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
10435
10436         * config.host (*local*): Remove.
10437
10438 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10439
10440         PR target/39150
10441         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10442         like i?86-*-solaris2.1[0-9]*.
10443         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10444         * configure.ac (i?86-*-solaris2*): Likewise.
10445         * configure: Regenerate.
10446
10447 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10448
10449         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10450         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10451         md_unwind_header by splitting out of...
10452         (i[34567]86-*-linux*): ... this.
10453         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10454         Remove md_unwind_header by splitting out of...
10455         (x86_64-*-linux*): ... this.
10456
10457 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10458
10459         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10460
10461 2011-06-28  Nick Clifton  <nickc@redhat.com>
10462
10463         * config.host: Recognize all V850 variants.
10464
10465 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10466
10467         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10468
10469 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10470
10471         * shared-object.mk (c_flags-$o): Save c_flags.
10472         ($(base)$(objext)): Use it.
10473         ($(base)_s$(objext)): Likewise.
10474
10475 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10476
10477         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10478         * libgcc-std.ver.in (GCC_4.7.0): New section.
10479
10480 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10481
10482         PR target/49313
10483         PR target/29524
10484         * config/avr/t-avr: Fix line endings.
10485         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10486         _parityXX2.
10487
10488 2011-06-14  Olivier Hainque  <hainque@adacore.com>
10489             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10490
10491         * config/mips/irix6-unwind.h: New file.
10492         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10493
10494 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10495
10496         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10497         (sparc64_fallback_frame_state): Use it.
10498         (sparc64_frob_update_context): Further adjust context.
10499         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10500         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10501         * config/sparc/sol2-cn.S: Likewise.
10502
10503 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10504
10505         * enable-execute-stack-empty.c: New file.
10506         * enable-execute-stack-mprotect.c: New file.
10507         * config/i386/enable-execute-stack-mingw32.c: New file.
10508         * config.host (enable_execute_stack): New variable.
10509         Select appropriate variants.
10510         * configure.ac: Link enable-execute-stack.c to
10511         $enable_execute_stack.
10512         * configure: Regenerate.
10513         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10514         (lib2funcs): Remove _enable_execute_stack.
10515
10516 2011-06-09  David S. Miller  <davem@davemloft.net>
10517             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10518
10519         * config.host (sparc-*-linux*): Correct md_unwind_header
10520         filename.
10521         (s390x-ibm-tpf*): Fix typo.
10522
10523 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10524
10525         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10526         Add crtfastmath.o to extra_parts.
10527         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10528         mips/t-crtfm.
10529         * config/mips/t-crtfm: Remove.
10530
10531 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10532
10533         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10534
10535 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10536
10537         * config.host (sh*-*-linux*): Fix typo.
10538
10539 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10540
10541         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10542         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10543         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10544         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10545         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10546         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10547         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10548         Wrap in !__MINGW64__.
10549         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10550         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10551         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10552         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10553         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10554         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10555         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10556         Wrap in !__LP64__.
10557         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10558         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10559         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10560         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10561         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10562         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10563         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10564         * config/no-unwind.h: New file.
10565         * config.host (md_unwind_header): Document.
10566         Define.
10567         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10568         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10569         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10570         hppa[12]*-*-hpux11*): Set md_unwind_header.
10571         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10572         Set md_unwind_header.
10573         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10574         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10575         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10576         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10577         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10578         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10579         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10580         md_unwind_header.
10581         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10582         * configure: Regenerate.
10583
10584 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10585
10586         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10587         Set tmake_file, extra_parts.
10588         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10589         Remove O32 support.
10590         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10591         Remove O32 support.
10592         * config/mips/t-irix6: New file.
10593         * config/mips/t-slibgcc-irix: New file.
10594
10595 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10596
10597         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10598         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10599
10600 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10601
10602         * configure.ac (target_thread_file): Determine thread model.
10603         * configure: Regenerate.
10604         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10605         * config/alpha/t-alpha: New file.
10606         * config/alpha/t-crtfm: Use $<.
10607         * config/alpha/t-ieee: New file.
10608         * config/alpha/t-osf-pthread: New file.
10609         * config/alpha/t-slibgcc-osf: New file.
10610         * config/alpha/libgcc-osf5.ver: New file.
10611
10612 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10613
10614         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10615         tmake_file.
10616         Add crtfastmath.o to extra_parts.
10617
10618 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10619
10620         * config/gmon-sol2.c: Reindent.
10621         Cleanup comments.
10622         Remove, correct casts.
10623         Use STDERR_FILENO, NULL.
10624         (BASEADDRESS): Remove.
10625         (minbrk): Remove.
10626         (errno, sbrk): Remove declarations.
10627         (monstartup) [hp300]: Remove.
10628         (mcount): Remove.
10629
10630 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10631
10632         * Makefile.in (cpu_type): Define.
10633         * config.host (i[34567]86-*-rtems*): Handle it.
10634         (i[34567]86-*-solaris2*): Move body ...
10635         (*-*-solaris2*): ... here.
10636         New case, generalize.
10637         (sparc-*-elf*): Handle it.
10638         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10639         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10640         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10641         Fold into ...
10642         (sparc*-*-solaris2*): ... this.
10643         New case.
10644         (sparc64-*-elf*): Handle it.
10645         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10646         Merge ../gcc/config/i386/gmon-sol2.c.
10647         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10648         Use C comments.
10649         Merge ../gcc/config/i386/sol2-gc1.asm.
10650         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10651         Use C comments.
10652         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10653         Use C comments.
10654         * config/i386/t-crtfm (crtfastmath.o): Use $<.
10655         * config/i386/t-crtstuff: New file.
10656         * config/i386/t-softfp: New file.
10657         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10658         $(T)crti.o, $(T)crtn.o): Remove.
10659         (gcrt1.o): New rule.
10660         (TARGET_LIBGCC2_CFLAGS): Remove.
10661         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10662         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10663         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10664         * config/sparc/t-sol2: New file.
10665         * config/sparc/t-crtfm: Move to ...
10666         * config/t-crtfm: ... this.
10667         Use $(cpu_type), $<.
10668         * config/t-crtin: New file.
10669         * config/sparc/t-softfp: New file.
10670         * config/sparc/t-softmul: New file.
10671         * config/t-rtems: New file.
10672         * config/t-slibgcc: New file.
10673         * config/t-slibgcc-elf-ver: New file.
10674         * config/t-slibgcc-gld: New file.
10675         * config/t-slibgcc-sld: New file.
10676         * config/t-sol2: New file.
10677         * configure.ac: Include ../config/lib-ld.m4.
10678         Call AC_LIB_PROG_LD_GNU.
10679         Substitute cpu_type.
10680         * configure: Regenerate.
10681
10682 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
10683
10684         PR bootstrap/49173
10685         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10686         libgcc-std.ver in the build directory.
10687         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10688         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10689
10690 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
10691
10692         * libgcc-std.ver.in: New file.
10693         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10694         variables.
10695         (libgcc-std.ver): New rule.
10696         * config/t-gnu-prefix: New file.
10697
10698 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10699
10700         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10701
10702 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10703
10704         * config/i386/darwin-lib.h: New file.
10705
10706 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
10707
10708         * config/arm/symbian-lib.h: New.
10709
10710 2011-05-04  Chris Demetriou  <cgd@google.com>
10711
10712         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10713         (__x86.get_pc_thunk.bx): ...this.
10714         (__morestack): Adjust for rename, remove undef of __i686.
10715
10716 2011-05-03  Chris Demetriou  <cgd@google.com>
10717
10718         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10719
10720 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
10721
10722         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10723         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10724         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10725         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10726         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10727         Remove cases.
10728
10729 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
10730
10731         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10732         Adjust copyright year.
10733
10734 2011-03-07  Ian Lance Taylor  <iant@google.com>
10735
10736         * generic-morestack.c (__splitstack_find): Adjust returned stack
10737         pointer to include all registers pushed by __morestack.
10738
10739 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
10740
10741         PR target/40125
10742         * configure.ac: Call ACX_NONCANONICAL_TARGET.
10743         (toolexecdir): Calculate and AC_SUBST.
10744         (toolexeclibdir): Likewise.
10745         * Makefile.in (target_noncanonical): Import.
10746         (toolexecdir): Likewise.
10747         (toolexeclibdir): Likewise.
10748         * configure: Regenerate.
10749
10750 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
10751
10752         PR target/46040
10753         * config/arm/bpabi.h: Rename to...
10754         * config/arm/bpabi-lib.h: ...this.
10755
10756 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10757
10758         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10759         appropriate.
10760         * configure: Regenerate.
10761
10762 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
10763
10764         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10765         __FLOAT_WORD_ORDER__.
10766         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10767         Delete.
10768
10769 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10770
10771         PR other/46202
10772         * Makefile.in (install-strip): New phony target.
10773
10774 2010-11-07  Ian Lance Taylor  <iant@google.com>
10775
10776         PR target/46089
10777         * config/i386/morestack.S (__morestack_large_model): New
10778         function.
10779
10780 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
10781
10782         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10783         Delete.
10784         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10785
10786 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
10787
10788         * config/arm/bpabi.h: New file.
10789         * config/frv/frv-abi.h: New file.
10790
10791 2010-10-01  Ian Lance Taylor  <iant@google.com>
10792
10793         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10794         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10795
10796 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10797
10798         PR target/45858
10799         * config.host: Add the missing `$'.
10800
10801 2010-09-30  Michael Eager  <eager@eagercon.com>
10802
10803         * config.host: Add microblaze*-*-*.
10804         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10805         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10806         udivsi3.asm,umodsi3.asm}:  New.
10807
10808 2010-09-28  Ian Lance Taylor  <iant@google.com>
10809
10810         * configure.ac: Adjust CFI test to test assembler directly rather
10811         than checking gcc preprocessor macro.
10812         * configure: Rebuild.
10813
10814 2010-09-27  Ian Lance Taylor  <iant@google.com>
10815
10816         * configure.ac: Test whether assembler supports CFI directives.
10817         * config.host: Only add t-stack and i386/t-stack-i386 to
10818         tmake_file if libgcc_cv_cfi is "yes".
10819         * configure: Rebuild.
10820
10821 2010-09-27  Ian Lance Taylor  <iant@google.com>
10822
10823         * generic-morestack.h: New file.
10824         * generic-morestack.c: New file.
10825         * generic-morestack-thread.c: New file.
10826         * config/i386/morestack.S: New file.
10827         * config/t-stack: New file.
10828         * config/i386/t-stack-i386: New file.
10829         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10830         i386/t-stack-i386 to tmake_file.
10831
10832 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
10833
10834         * Makefile.in (libgcc-extra-parts):  Check for static archives and
10835         invoke ranlib after installing them.
10836         (gcc-extra-parts): Likewise.
10837         (install-leaf): Likewise.
10838
10839 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
10840
10841         * configure: Regenerated.
10842
10843 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
10844
10845         * configure: Regenerated.
10846
10847 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
10848             Andrew Pinski  <pinskia@gmail.com>
10849
10850         PR target/40959
10851         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
10852
10853 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
10854
10855         PR target/45524
10856         * configure: Regenerated.
10857
10858 2010-09-06  Andreas Schwab  <schwab@redhat.com>
10859
10860         * configure: Regenerate.
10861
10862 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10863
10864         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10865         64bit targets.
10866         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10867         for 64bit targets.
10868
10869 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
10870             Iain Sandoe  <iains@gcc.gnu.org>
10871
10872         PR target/45476
10873         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10874         LIB2FUNCS_EXCLUDE functions.
10875
10876 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10877
10878         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10879         Include dfp.m4.
10880         * configure: Regenerate.
10881
10882 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
10883
10884         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10885         i386/t-freebsd to tmake_file.
10886         * config/i386/t-freebsd: New file.
10887         * config/i386/libgcc-bsd.ver: New file.
10888
10889 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
10890
10891         * config.host (powerpc*-eabispe*): Set tmake_file.
10892         (powerpc*-eabi*): Likewise.
10893         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10894         crtbeginS, crtendS, crtbeginT.
10895
10896 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
10897
10898         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10899         to tmake_file.  Add crtfastmath.o to extra_parts.
10900         * config/mips/t-crtfm: New.
10901
10902 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
10903
10904         * config.host (sparc64-*-rtems*): New target.
10905
10906 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10907
10908         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10909         assembler syntax.
10910
10911 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
10912
10913         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10914
10915 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10916
10917         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10918         alpha-dec-osf5.0* support.
10919
10920 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
10921
10922         * config.host: Add lm32-*-rtems*.
10923
10924 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10925             Uros Bizjak  <ubizjak@gmail.com>
10926
10927         PR target/39048
10928         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10929         like other remaining 32-bit x86 OSes.
10930         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10931         assembler syntax.
10932         * config/i386/libgcc-sol2.ver: New file.
10933         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10934
10935 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
10936
10937         PR c/43553
10938         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10939         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10940         is used and substitute set_use_emutls.
10941         * configure: Regenerated.
10942
10943 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
10944
10945         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10946
10947 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10948
10949         PR target/38085
10950         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10951         MULTILIB_CFLAGS.
10952         ($(T)gcrt1.o): Likewise.
10953         ($(T)crt1.o): Likewise.
10954         ($(T)crti.o): Likewise.
10955         ($(T)crtn.o): Likewise.
10956
10957 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10958
10959         PR other/42980
10960         * Makefile.in (install): Use $(MAKE) string in rule, for
10961         parallel make.
10962
10963 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
10964
10965         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10966         * config/mmix/t-mmix: New file.
10967         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10968
10969 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
10970
10971         PR java/41991
10972         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10973         SHLIB_MAPFILES.
10974
10975 2010-01-04  Anthony Green  <green@moxielogic.com>
10976
10977         * config/moxie/crti.asm, config/moxie/crtn.asm,
10978         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10979         config/moxie/t-moxie: New files.
10980         * config.host: Add t-moxie-softfp reference.
10981
10982 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
10983
10984         PR other/39888
10985         * config/t-slibgcc-darwin: Fix embedded rpaths for
10986         --enable-version-specific-runtime-libs, build extension stub
10987         libs exposing features available from current libgcc_s.
10988
10989 2009-11-11  Jon Beniston  <jon@beniston.com>
10990
10991         * config.host: Add lm32 targets.
10992         * config/lm32: New directory.
10993         * config/lm32/libgcc_lm32.h: New file.
10994         * config/lm32/_mulsi3.c: New file.
10995         * config/lm32/_udivmodsi4.c: New file.
10996         * config/lm32/_divsi3.c: New file.
10997         * config/lm32/_modsi3.c: New file.
10998         * config/lm32/_udivsi3.c: New file.
10999         * config/lm32/_umodsi3.c: New file.
11000         * config/lm32/_lshrsi3.S: New file.
11001         * config/lm32/_ashrsi3.S: New file.
11002         * config/lm32/_ashlsi3.S: New file.
11003         * config/lm32/crti.S: New file.
11004         * config/lm32/crtn.S: New file.
11005         * config/lm32/t-lm32: New file.
11006         * config/lm32/t-elf: New file.
11007         * config/lm32/t-uclinux: New file.
11008
11009 2009-10-26  Nick Clifton  <nickc@redhat.com>
11010
11011         * config.host: Add support for RX target.
11012         * config/rx: New directory.
11013         * config/rx/rx-abi-functions.c: New file. Supplementary
11014         functions for libgcc to support the RX ABI.
11015         * config/rx/rx-abi.h: New file.  Supplementary header file for
11016         libgcc RX ABI functions.
11017         * config/rx/t-rx: New file: Makefile fragment for building
11018         libgcc for the RX.
11019
11020 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11021
11022         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11023         constraint of y0 to "g".
11024
11025 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11026
11027         * config.host: Include the s390 makefile fragments.
11028         * config/s390/32/_fixdfdi.c: New file.
11029         * config/s390/32/_fixsfdi.c: New file.
11030         * config/s390/32/_fixtfdi.c: New file.
11031         * config/s390/32/_fixunsdfdi.c: New file.
11032         * config/s390/32/_fixunssfdi.c: New file.
11033         * config/s390/32/_fixunstfdi.c: New file.
11034         * config/s390/32/t-floattodi: New file.
11035         * config/s390/libgcc-glibc.ver: New file.
11036         * config/s390/t-crtstuff: New file.
11037         * config/s390/t-linux: New file.
11038         * config/s390/t-tpf: New file.
11039
11040 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11041
11042         * configure.ac (AC_PREREQ): Bump to 2.64.
11043
11044 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11045
11046         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11047
11048 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11049
11050         * configure: Regenerate.
11051
11052 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
11053
11054         * config.host (ia64-hp-*vms*): New target.
11055         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11056         with ia64-hp-*vms*.
11057
11058 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11059
11060         * configure.ac: Add snippet for maintainer-mode.
11061         * configure: Regenerate.
11062         * Makefile.in (AUTOCONF, configure_deps): New variables.
11063         ($(srcdir)/configure)): New rule, active only with maintainer
11064         mode turned on.
11065
11066 2009-06-23  DJ Delorie  <dj@redhat.com>
11067
11068         Add MeP port.
11069         * config.host: Add mep support.
11070
11071 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11072
11073         * config.host: Add i386/${host_address}/t-fprules-softfp and
11074         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11075
11076         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11077         for mingw targets.
11078         * config/i386/64/_multc3.c: Likewise.
11079         * config/i386/64/_powitf2.c: Likewise.
11080         * config/i386/64/eqtf2.c: Likewise.
11081         * config/i386/64/getf2.c: Likewise.
11082         * config/i386/64/letf2.c: Likewise.
11083         * config/i386/64/letf2.c: Likewise.
11084         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11085         unsigned long long for x64 mingw targets.
11086         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11087         (_FP_I_TYPE): Define as long long for x64 mingw target.
11088
11089 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11090
11091         * config.host (vax-*-linux*): New.
11092
11093 2009-05-31  Anthony Green  <green@moxielogic.com>
11094
11095         * config.host: Add moxie support.
11096         * config/moxie/t-moxie: New file.
11097
11098 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11099
11100         * config.host: Add i386/${host_address}/t-fprules-softfp and
11101         t-softfp to tmake_file for i[34567]86-*-cygwin*.
11102
11103 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11104
11105         * config.host: Add i386/${host_address}/t-fprules-softfp to
11106         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11107
11108 2009-04-09  Nick Clifton  <nickc@redhat.com>
11109
11110         * config/ia64/tf-signs.c: Change copyright header to refer to
11111         version 3 of the GNU General Public License with version 3.1
11112         of the GCC Runtime Library Exception and to point readers at
11113         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11114         web page.
11115         * config/i386/32/tf-signs.c: Likewise.
11116         * config/libbid/_addsub_dd.c: Likewise.
11117         * config/libbid/_addsub_sd.c: Likewise.
11118         * config/libbid/_addsub_td.c: Likewise.
11119         * config/libbid/_dd_to_df.c: Likewise.
11120         * config/libbid/_dd_to_di.c: Likewise.
11121         * config/libbid/_dd_to_sd.c: Likewise.
11122         * config/libbid/_dd_to_sf.c: Likewise.
11123         * config/libbid/_dd_to_si.c: Likewise.
11124         * config/libbid/_dd_to_td.c: Likewise.
11125         * config/libbid/_dd_to_tf.c: Likewise.
11126         * config/libbid/_dd_to_udi.c: Likewise.
11127         * config/libbid/_dd_to_usi.c: Likewise.
11128         * config/libbid/_dd_to_xf.c: Likewise.
11129         * config/libbid/_df_to_dd.c: Likewise.
11130         * config/libbid/_df_to_sd.c: Likewise.
11131         * config/libbid/_df_to_td.c: Likewise.
11132         * config/libbid/_di_to_dd.c: Likewise.
11133         * config/libbid/_di_to_sd.c: Likewise.
11134         * config/libbid/_di_to_td.c: Likewise.
11135         * config/libbid/_div_dd.c: Likewise.
11136         * config/libbid/_div_sd.c: Likewise.
11137         * config/libbid/_div_td.c: Likewise.
11138         * config/libbid/_eq_dd.c: Likewise.
11139         * config/libbid/_eq_sd.c: Likewise.
11140         * config/libbid/_eq_td.c: Likewise.
11141         * config/libbid/_ge_dd.c: Likewise.
11142         * config/libbid/_ge_sd.c: Likewise.
11143         * config/libbid/_ge_td.c: Likewise.
11144         * config/libbid/_gt_dd.c: Likewise.
11145         * config/libbid/_gt_sd.c: Likewise.
11146         * config/libbid/_gt_td.c: Likewise.
11147         * config/libbid/_isinfd128.c: Likewise.
11148         * config/libbid/_isinfd32.c: Likewise.
11149         * config/libbid/_isinfd64.c: Likewise.
11150         * config/libbid/_le_dd.c: Likewise.
11151         * config/libbid/_le_sd.c: Likewise.
11152         * config/libbid/_le_td.c: Likewise.
11153         * config/libbid/_lt_dd.c: Likewise.
11154         * config/libbid/_lt_sd.c: Likewise.
11155         * config/libbid/_lt_td.c: Likewise.
11156         * config/libbid/_mul_dd.c: Likewise.
11157         * config/libbid/_mul_sd.c: Likewise.
11158         * config/libbid/_mul_td.c: Likewise.
11159         * config/libbid/_ne_dd.c: Likewise.
11160         * config/libbid/_ne_sd.c: Likewise.
11161         * config/libbid/_ne_td.c: Likewise.
11162         * config/libbid/_sd_to_dd.c: Likewise.
11163         * config/libbid/_sd_to_df.c: Likewise.
11164         * config/libbid/_sd_to_di.c: Likewise.
11165         * config/libbid/_sd_to_sf.c: Likewise.
11166         * config/libbid/_sd_to_si.c: Likewise.
11167         * config/libbid/_sd_to_td.c: Likewise.
11168         * config/libbid/_sd_to_tf.c: Likewise.
11169         * config/libbid/_sd_to_udi.c: Likewise.
11170         * config/libbid/_sd_to_usi.c: Likewise.
11171         * config/libbid/_sd_to_xf.c: Likewise.
11172         * config/libbid/_sf_to_dd.c: Likewise.
11173         * config/libbid/_sf_to_sd.c: Likewise.
11174         * config/libbid/_sf_to_td.c: Likewise.
11175         * config/libbid/_si_to_dd.c: Likewise.
11176         * config/libbid/_si_to_sd.c: Likewise.
11177         * config/libbid/_si_to_td.c: Likewise.
11178         * config/libbid/_td_to_dd.c: Likewise.
11179         * config/libbid/_td_to_df.c: Likewise.
11180         * config/libbid/_td_to_di.c: Likewise.
11181         * config/libbid/_td_to_sd.c: Likewise.
11182         * config/libbid/_td_to_sf.c: Likewise.
11183         * config/libbid/_td_to_si.c: Likewise.
11184         * config/libbid/_td_to_tf.c: Likewise.
11185         * config/libbid/_td_to_udi.c: Likewise.
11186         * config/libbid/_td_to_usi.c: Likewise.
11187         * config/libbid/_td_to_xf.c: Likewise.
11188         * config/libbid/_tf_to_dd.c: Likewise.
11189         * config/libbid/_tf_to_sd.c: Likewise.
11190         * config/libbid/_tf_to_td.c: Likewise.
11191         * config/libbid/_udi_to_dd.c: Likewise.
11192         * config/libbid/_udi_to_sd.c: Likewise.
11193         * config/libbid/_udi_to_td.c: Likewise.
11194         * config/libbid/_unord_dd.c: Likewise.
11195         * config/libbid/_unord_sd.c: Likewise.
11196         * config/libbid/_unord_td.c: Likewise.
11197         * config/libbid/_usi_to_dd.c: Likewise.
11198         * config/libbid/_usi_to_sd.c: Likewise.
11199         * config/libbid/_usi_to_td.c: Likewise.
11200         * config/libbid/_xf_to_dd.c: Likewise.
11201         * config/libbid/_xf_to_sd.c: Likewise.
11202         * config/libbid/_xf_to_td.c: Likewise.
11203         * config/libbid/bid128.c: Likewise.
11204         * config/libbid/bid128_2_str.h: Likewise.
11205         * config/libbid/bid128_2_str_macros.h: Likewise.
11206         * config/libbid/bid128_2_str_tables.c: Likewise.
11207         * config/libbid/bid128_add.c: Likewise.
11208         * config/libbid/bid128_compare.c: Likewise.
11209         * config/libbid/bid128_div.c: Likewise.
11210         * config/libbid/bid128_fma.c: Likewise.
11211         * config/libbid/bid128_logb.c: Likewise.
11212         * config/libbid/bid128_minmax.c: Likewise.
11213         * config/libbid/bid128_mul.c: Likewise.
11214         * config/libbid/bid128_next.c: Likewise.
11215         * config/libbid/bid128_noncomp.c: Likewise.
11216         * config/libbid/bid128_quantize.c: Likewise.
11217         * config/libbid/bid128_rem.c: Likewise.
11218         * config/libbid/bid128_round_integral.c: Likewise.
11219         * config/libbid/bid128_scalb.c: Likewise.
11220         * config/libbid/bid128_sqrt.c: Likewise.
11221         * config/libbid/bid128_string.c: Likewise.
11222         * config/libbid/bid128_to_int16.c: Likewise.
11223         * config/libbid/bid128_to_int32.c: Likewise.
11224         * config/libbid/bid128_to_int64.c: Likewise.
11225         * config/libbid/bid128_to_int8.c: Likewise.
11226         * config/libbid/bid128_to_uint16.c: Likewise.
11227         * config/libbid/bid128_to_uint32.c: Likewise.
11228         * config/libbid/bid128_to_uint64.c: Likewise.
11229         * config/libbid/bid128_to_uint8.c: Likewise.
11230         * config/libbid/bid32_to_bid128.c: Likewise.
11231         * config/libbid/bid32_to_bid64.c: Likewise.
11232         * config/libbid/bid64_add.c: Likewise.
11233         * config/libbid/bid64_compare.c: Likewise.
11234         * config/libbid/bid64_div.c: Likewise.
11235         * config/libbid/bid64_fma.c: Likewise.
11236         * config/libbid/bid64_logb.c: Likewise.
11237         * config/libbid/bid64_minmax.c: Likewise.
11238         * config/libbid/bid64_mul.c: Likewise.
11239         * config/libbid/bid64_next.c: Likewise.
11240         * config/libbid/bid64_noncomp.c: Likewise.
11241         * config/libbid/bid64_quantize.c: Likewise.
11242         * config/libbid/bid64_rem.c: Likewise.
11243         * config/libbid/bid64_round_integral.c: Likewise.
11244         * config/libbid/bid64_scalb.c: Likewise.
11245         * config/libbid/bid64_sqrt.c: Likewise.
11246         * config/libbid/bid64_string.c: Likewise.
11247         * config/libbid/bid64_to_bid128.c: Likewise.
11248         * config/libbid/bid64_to_int16.c: Likewise.
11249         * config/libbid/bid64_to_int32.c: Likewise.
11250         * config/libbid/bid64_to_int64.c: Likewise.
11251         * config/libbid/bid64_to_int8.c: Likewise.
11252         * config/libbid/bid64_to_uint16.c: Likewise.
11253         * config/libbid/bid64_to_uint32.c: Likewise.
11254         * config/libbid/bid64_to_uint64.c: Likewise.
11255         * config/libbid/bid64_to_uint8.c: Likewise.
11256         * config/libbid/bid_b2d.h: Likewise.
11257         * config/libbid/bid_binarydecimal.c: Likewise.
11258         * config/libbid/bid_conf.h: Likewise.
11259         * config/libbid/bid_convert_data.c: Likewise.
11260         * config/libbid/bid_decimal_data.c: Likewise.
11261         * config/libbid/bid_decimal_globals.c: Likewise.
11262         * config/libbid/bid_div_macros.h: Likewise.
11263         * config/libbid/bid_dpd.c: Likewise.
11264         * config/libbid/bid_flag_operations.c: Likewise.
11265         * config/libbid/bid_from_int.c: Likewise.
11266         * config/libbid/bid_functions.h: Likewise.
11267         * config/libbid/bid_gcc_intrinsics.h: Likewise.
11268         * config/libbid/bid_inline_add.h: Likewise.
11269         * config/libbid/bid_internal.h: Likewise.
11270         * config/libbid/bid_round.c: Likewise.
11271         * config/libbid/bid_sqrt_macros.h: Likewise.
11272
11273 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
11274
11275         * Makefile.in: Change copyright header to refer to version
11276         3 of the GNU General Public License and to point readers at the
11277         COPYING3 file and the FSF's license web page.
11278         * config.host: Likewise.
11279
11280 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
11281
11282         * config.host: Reorder and merge to match config.gcc change.
11283
11284 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
11285
11286         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11287
11288 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
11289
11290         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11291         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11292         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11293         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11294
11295 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11296
11297         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11298         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11299
11300 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11301
11302         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11303         ia64/t-softfp-compat to tmake_file.
11304
11305         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11306
11307         * config/ia64/__divxf3.asm: New.
11308         * config/ia64/_fixtfdi.asm: Likewise.
11309         * config/ia64/_fixunstfdi.asm: Likewise.
11310         * config/ia64/_floatditf.asm: Likewise.
11311         * config/ia64/t-fprules-softfp: Likewise.
11312         * config/ia64/t-softfp-compat: Likewise.
11313         * config/ia64/tf-signs.c: Likewise.
11314
11315 2009-01-18  Ben Elliston  <bje@au.ibm.com>
11316
11317         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11318
11319 2009-01-16  Ben Elliston  <bje@au.ibm.com>
11320
11321         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11322         to tmake_file.
11323
11324 2009-01-13  Ben Elliston  <bje@au.ibm.com>
11325
11326         * config/t-softfp: New file.
11327         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11328         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11329
11330 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11331
11332         * config.host: Add m32r*-*-rtems*.
11333
11334 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11335
11336         * config.host: Add m32c*-*-rtems*.
11337
11338 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11339
11340         PR bootstrap/33100
11341         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11342         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11343         * configure: Regenerate.
11344         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11345         tmake_file here from gcc/config.gcc.
11346         Move extra_parts here from gcc/config.gcc.
11347         * config/i386/t-sol2: Move here from gcc/config/i386.
11348         Use gcc_srcdir instead of srcdir.
11349
11350 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11351
11352         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11353         case.
11354
11355 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11356
11357         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11358
11359 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11360
11361         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11362
11363 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11364
11365         Add picoChip port.
11366         * config.host: Add picochip-*-*.
11367
11368 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
11369
11370         * config.host: Match more processor names for Xtensa.
11371
11372 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11373
11374         * config/i386/64/t-softfp-compat: Update comments.
11375
11376 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11377
11378         * config/i386/64/_divtc3-compat.c: Moved to ...
11379         * config/i386/64/_divtc3.c: Here.
11380
11381         * config/i386/64/_multc3-compat.c: Moved to ...
11382         * config/i386/64/_multc3.c: Here.
11383
11384         * config/i386/64/_powitf2-compat.c: Moved to ...
11385         * config/i386/64/_powitf2.c: Here.
11386
11387         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11388         .c suffix instead of -compat.c.
11389
11390 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11391
11392         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11393         (_FP_MUL_MEAT_D): Ditto.
11394         (_FP_DIV_MEAT_S): Ditto.
11395         (_FP_DIV_MEAT_D): Ditto.
11396
11397 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11398
11399         * Makefile.in: Add support for __sync_* libgcc functions.
11400
11401 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11402
11403         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11404
11405 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11406
11407         PR boostrap/36702
11408         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11409         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11410
11411         * config/i386/64/t-fprules-softfp: Moved to ...
11412         * config/i386/64/t-softfp-compat: This.  New.
11413
11414 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11415
11416         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11417         Initialize f with 0.0.
11418
11419 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11420
11421         PR target/36669
11422         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11423
11424         * config/i386/64/_divtc3-compat.c: New.
11425         * config/i386/64/_multc3-compat.c: Likewise.
11426         * config/i386/64/_powitf2-compat.c: Likewise.
11427         * config/i386/64/eqtf2.c: Likewise.
11428         * config/i386/64/getf2.c: Likewise.
11429         * config/i386/64/letf2.c: Likewise.
11430         * config/i386/64/t-fprules-softfp: Likewise.
11431
11432 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11433
11434         * config.host: Add i386/${host_address}/t-fprules-softfp to
11435         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11436         i[34567]86-*-linux*, x86_64-*-linux*.
11437
11438         * configure.ac: Set host_address to 64 or 32 for x86.
11439         * configure: Regenerated.
11440
11441         * Makefile.in (config.status): Also depend on
11442         $(srcdir)/config.host.
11443
11444         * config/i386/32/t-fprules-softfp: New.
11445         * config/i386/32/tf-signs.c: Likewise.
11446
11447         * config/i386/64/sfp-machine.h: New. Moved from gcc.
11448
11449 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11450             Uros Bizjak  <ubizjak@gmail.com>
11451
11452         * config/i386/32/sfp-machine.h: New.
11453
11454 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11455
11456         * config/rs6000/t-ppccomm: Remove rules that conflict with
11457         auto-generated rules.
11458
11459 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11460
11461         * configure.ac: sinclude override.m4.
11462         * configure: Regenerate.
11463
11464 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11465
11466         * configure: Regenerate.
11467
11468 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
11469
11470         * Makefile.in (DECNUMINC): Remove
11471         -I$(MULTIBUILDTOP)../../libdecnumber.
11472         * gstdint.h: New.
11473
11474 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
11475
11476         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11477         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11478         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11479         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11480         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11481         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11482         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11483         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11484         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11485         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11486         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11487         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11488         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11489         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11490
11491 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11492
11493         * config.host (sh2[lbe]*-*-linux*): Allow target.
11494
11495 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11496
11497         * config/rs6000/t-ppccomm: Add build rules for new files.
11498         (LIB2ADD_ST): New variable.
11499
11500 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11501
11502         PR target/34210
11503         PR target/35508
11504         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11505         * config/t-avr: New file. Build 16bit libgcc functions.
11506
11507 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
11508
11509         PR target/35401
11510         * config/t-slibgcc-darwin: Make install-leaf dependent on
11511         install-darwin-libgcc-stubs instead of install.
11512
11513 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
11514
11515         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11516         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11517         sh-*-rtemscoff*): Remove cases.
11518
11519 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11520
11521         * Makefile.in (all): Use install-leaf rather than install.
11522         (install): Split most of the rule into...
11523         (install-leaf): ...this new one.
11524
11525 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11526             Paolo Bonzini  <bonzini@gnu.org>
11527
11528         PR target/30572
11529         * Makefile.in: Use @shlib_slibdir@ substitution to get
11530         correct install name on darwin.
11531         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11532
11533 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11534
11535         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11536         cris-*-elf and cris-*-none.
11537         (crisv32-*-linux*): Similar, as cris-*-linux*.
11538
11539 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11540
11541         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11542
11543 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11544
11545         PR regression/33926
11546         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11547         * configure: Regenerated.
11548
11549 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11550
11551         * Makefile.in (dfp-filenames): Replace decimal_globals,
11552         decimal_data, binarydecimal and convert_data with
11553         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11554         and bid_convert_data, respectively.
11555
11556 2007-09-17  Chao-ying Fu  <fu@mips.com>
11557             Nigel Stephens  <nigel@mips.com>
11558
11559         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11560         * Makefile.in (fixed_point): Define.
11561         Check if fixed_point is yes to build support functions.
11562         * configure.ac: Check for fixed_point support.
11563         * configure: Regenerated.
11564         * gen-fixed.sh: New file to generate lists of fixed-point labels,
11565         funcs, modes, from, to.
11566
11567 2007-09-11  Janis Johnson  <janis187@us.ibm.com
11568
11569         * Makefile.in (dfp-filenames): Add bid128_noncomp.
11570
11571 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
11572
11573         * Makefile.in (dfp-filenames): Remove decUtility, add
11574         decDouble, decPacked, decQuad, decSingle.
11575
11576 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
11577
11578         * config.host : Add x86_64-elf target.
11579
11580 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11581
11582         * configure.ac (set_have_cc_tls): Add a missing =.
11583         * configure: Regenerated.
11584
11585 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11586
11587         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11588         and x86_64-*-linux*.
11589
11590         * config/t-tls: New file.
11591
11592         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11593
11594         * configure.ac: Include ../config/enable.m4 and
11595         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11596         supports TLS and substitute set_have_cc_tls.
11597         * configure: Regenerated.
11598
11599 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11600
11601         * Makefile.in: Use libbid for DFP when BID is enabled.
11602
11603 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11604
11605         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11606         extra_parts. Add config/i386/t-cygming to tmake_file.
11607         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11608
11609 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11610             Danny Smith  <dannysmith@users.sourceforge.net>
11611
11612         PR target/29498
11613         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11614         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11615         * config/i386/t-crtfm: Compile crtfastmath.o with
11616         -minline-all-stringops.
11617
11618 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
11619
11620         * config.host (sparc-wrs-vxworks): New target.
11621
11622 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11623
11624         * config.host: Recognize fido.
11625
11626 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
11627
11628         * configure: Check host, not target, for decimal float support.
11629
11630 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11631
11632         * config/i386/t-crtpc: New file.
11633         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11634         (x86_64-*-linux*): Ditto.
11635
11636 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11637
11638         * config.host (x86_64-*-mingw*): New target.
11639
11640 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
11641             H.J. Lu  <hongjiu.lu@intel.com>
11642
11643         * Makefile.in (enable_decimal_float): New.
11644         (DECNUMINC): Add
11645         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11646         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11647         (decbits-filenames): This.
11648         (decbits-objects): New.
11649         (libgcc-objects): Add $(decbits-objects).
11650
11651         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11652         Substitute enable_decimal_float.
11653         * configure: Regenerated.
11654
11655 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11656
11657         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11658
11659 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11660
11661         * Makefile.in (install-info): New dummy target.
11662
11663 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
11664
11665         * config.host (bfin*-linux-uclibc*): Set extra_parts.
11666
11667 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
11668
11669         * Makefile.in: Add install-html and install-pdf dummy
11670         targets.
11671
11672 2007-02-05  Roger Sayle  <roger@eyesopen.com>
11673             Daniel Jacobowitz  <dan@codesourcery.com>
11674
11675         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11676         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11677         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11678
11679 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
11680
11681         * Makefile.in (dec-filenames): Add decExcept.
11682
11683 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
11684
11685         PR bootstrap/30469
11686         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11687         -fprofile-use.
11688
11689 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
11690
11691         * configure.ac: Add --enable-version-specific-runtime-libs.
11692         Correct $slibdir default.
11693         * configure: Regenerated.
11694
11695 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
11696
11697         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11698
11699 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
11700
11701         PR target/30519
11702         * config.host (alpha*-*-linux*): Set extra_parts.
11703
11704 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
11705
11706         * config/sh/t-linux: New.
11707         * config.host (sh*-*-linux*): Set tmake_file.
11708
11709 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
11710
11711         * Makefile.in (install): Handle multilibs.
11712
11713 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11714
11715         * Makefile.in: Added .PHONY entry for documentation targets.
11716
11717 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
11718
11719         * Makefile.in: Add empty info, html, dvi, pdf targets.
11720
11721 2007-01-04  Mike Stump  <mrs@apple.com>
11722
11723         * Makefile.in (MAKEINFO): Remove.
11724         (PERL): Likewise.
11725
11726 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
11727
11728         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11729         * configure: Regenerate.
11730         * Makefile.in (host_subdir): Substitute it.
11731         (gcc_objdir): Use it.
11732
11733 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11734
11735         * config.host (ia64*-*-linux*): Set tmake_file.
11736
11737 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
11738
11739         * Makefile.in (version): Define.
11740
11741 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
11742             Paolo Bonzini  <bonzini@gnu.org>
11743
11744         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11745         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11746         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11747         config/sparc/t-crtfm, config/t-slibgcc-darwin,
11748         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11749         shared-object.mk, siditi-object.mk, static-object.mk: New files.
11750         * configure: Generated.
11751 \f
11752 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11753
11754 Copying and distribution of this file, with or without modification,
11755 are permitted in any medium without royalty provided the copyright
11756 notice and this notice are preserved.