2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
[official-gcc.git] / libgcc / ChangeLog
blobfc24d8e228c2a76c49dc380ac1ee29c8437360a8
1 2018-06-07  Olivier Hainque  <hainque@adacore.com>
3         * config/t-vxworks (LIBGCC_INCLUDES): Add
4         -I$(MULTIBUILDTOP)../../gcc/include.
5         * config/t-vxworks7: Likewise. Reformat a bit to match
6         the t-vxworks layout.
8 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
10         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
12 2018-06-07  Martin Liska  <mliska@suse.cz>
14         * libgcov-driver.c: Rename cs_all to all and assign it from
15         all_prg.
17 2018-06-07  Martin Liska  <mliska@suse.cz>
19         PR bootstrap/86057
20         * libgcov-driver-system.c (replace_filename_variables): Use
21         memcpy instead of mempcpy.
22         (allocate_filename_struct): Do not allocate filename, allocate
23         prefix and set it.
24         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
25         here and properly copy content into it.
26         * libgcov-driver.c (struct gcov_filename): Remove max_length
27         field, change prefix from size_t into char *.
28         (compute_summary): Do not calculate longest filename.
29         (gcov_do_dump): Release memory of gf.filename after each file.
30         * libgcov-util.c (compute_summary): Use new signature of
31         compute_summary.
32         (calculate_overlap): Likewise.
34 2018-06-05  Martin Liska  <mliska@suse.cz>
36         PR gcov-profile/47618
37         * libgcov-driver-system.c (replace_filename_variables): New
38         function.
39         (gcov_exit_open_gcda_file): Use it.
41 2018-06-05  Martin Liska  <mliska@suse.cz>
43         * libgcov-driver.c (gcov_compute_histogram): Remove usage
44         of gcov_ctr_summary.
45         (compute_summary): Do it just for a single summary.
46         (merge_one_data): Likewise.
47         (merge_summary): Simplify as we read just single summary.
48         (dump_one_gcov): Pass proper argument.
49         * libgcov-util.c (compute_one_gcov): Simplify as we have just
50         single summary.
51         (gcov_info_count_all_cold): Likewise.
52         (calculate_overlap): Likewise.
54 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
55             Monk Chiang  <sh.chiang04@gmail.com>
57         * config.host (nds32*-linux*): New.
58         * config/nds32/linux-atomic.c: New file.
59         * config/nds32/linux-unwind.h: New file.
61 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
63         PR target/85591
64         * config/i386/cpuinfo.c (get_amd_cpu): Return
65         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
67 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
69         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
71 2018-05-29  Martin Liska  <mliska@suse.cz>
73         PR gcov-profile/85759
74         * libgcov-driver-system.c (gcov_error): Introduce usage of
75         GCOV_EXIT_AT_ERROR env. variable.
76         * libgcov-driver.c (merge_one_data): Print error that we
77         overwrite a gcov file with a different timestamp.
79 2018-05-23  Kalamatee  <kalamatee@gmail.com>
81         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
82         path to Lf$finfty.
84 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
85             Monk Chiang  <sh.chiang04@gmail.com>
86             Jim Wilson <jimw@sifive.com>
88         * config/riscv/save-restore.S: Add support for rv32e.
90 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
92         * config/arm/libunwind.S: Update comment relating to armv5.
94 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
96         * config/arm/cmse.c (cmse_check_address_range): Replace
97         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
99 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
101         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
102         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
104 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
106         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
107         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
109 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
111         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
113 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
114             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
116         PR libgcc/84292
117         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
118         op_and_fetch to return the right result.
120 2018-04-27  Alan Modra  <amodra@gmail.com>
122         PR libgcc/85532
123         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
124         -fno-asynchronous-unwind-tables.
126 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
128         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
129         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
131 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
133         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
134         when including "config/i386/shadow-stack-unwind.h".
136 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
138         * configure: Regenerated.
140 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
142         PR target/85456
143         * config/rs6000/_powikf2.c: New file.  Add support for the
144         __builtin_powil function when long double is IEEE 128-bit floating
145         point.
146         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
147         __powikf2 support.
148         (__powikf2): Likewise.
149         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
150         (__powikf2_hw): Likewise.
151         (__powikf2): Likewise.
152         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
153         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
154         (_powikf2-hw.c): Likewise.
156 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
158         PR libgcc/85334
159         * unwind-generic.h (_Unwind_Frames_Increment): New.
160         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
161         Likewise.
162         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
163         count with _Unwind_Frames_Increment.
164         (_Unwind_ForcedUnwind_Phase2): Likewise.
166 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
168         PR libgcc/85379
169         * config/i386/morestack.S (__stack_split_initialize): Add
170         _CET_ENDBR.
172 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
174         * configure: Regenerated.
176 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
178         PR jit/85384
179         * configure: Regenerate.
181 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
183         PR target/84945
184         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
185         -Wdangling-else warnings.  Mask shift counts to avoid
186         -Wshift-count-negative and -Wshift-count-overflow false positives.
188 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
190         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
192 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
194         PR target/85100
195         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
196         (XSTATE_FP): Likewise.
197         (XSTATE_SSE): Likewise.
198         (XSTATE_YMM): Likewise.
199         (XSTATE_OPMASK): Likewise.
200         (XSTATE_ZMM): Likewise.
201         (XSTATE_HI_ZMM): Likewise.
202         (XCR_AVX_ENABLED_MASK): Likewise.
203         (XCR_AVX512F_ENABLED_MASK): Likewise.
204         (get_available_features): Enable AVX and AVX512 features only
205         if their states are supported by OSXSAVE.
207 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
209         PR target/85025
210         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
211         Fix a typo, tmp => 255.
213 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
215         PR target/84945
216         * config/i386/cpuinfo.h (__cpu_features2): Declare.
217         * config/i386/cpuinfo.c (__cpu_features2): New variable for
218         ifndef SHARED only.
219         (set_feature): Define.
220         (get_available_features): Use set_feature macro.  Set __cpu_features2
221         to the second word of features ifndef SHARED.
223 2018-03-15  Julia Koval  <julia.koval@intel.com>
225         * config/i386/cpuinfo.c (get_available_features): Add
226         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
227         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
228         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
229         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
230         FEATURE_AVX512BITALG.
232 2018-03-14  Julia Koval  <julia.koval@intel.com>
234         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
235         icelake client and icelake server.
237 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
239         * config/pa/fptr.c (_dl_read_access_allowed): New.
240         (__canonicalize_funcptr_for_compare): Use it.
241         
242 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
244         PR debug/83917
245         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
246         $asm_hidden_op if visibility ("hidden") attribute works.
247         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
248         * config/i386/i386-asm.h: Don't include auto-host.h.
249         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
250         PACKAGE_URL): Don't undefine.
251         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
252         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
253         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
254         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
255         definition instead of hardcoded .hidden.
256         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
257         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
258         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
259         (USE_GAS_CFI_DIRECTIVES): Don't define.
260         * configure: Regenerated.
261         * config.in: Likewise.
263 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
265         PR debug/83917
266         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
267         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
268         inclusion of auto-target.h and auto-host.h.
269         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
270         __GCC_HAVE_DWARF2_CFI_ASM.
271         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
272         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
273         cfi_pop): Define.
274         * config/i386/cygwin.S: Don't include auto-host.h here, just
275         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
276         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
277         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
278         * config/i386/resms64fx.h: Add cfi_* directives.
279         * config/i386/resms64x.h: Likewise.
281 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
283         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
284         .literal_position directive.
285         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
287 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
289         PR target/84148
290         * configure: Regenerate.
292 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
294         PR target/84239
295         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
296         Include cetintrin.h not x86intrin.h.
298 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
300         PR target/84239
301         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
302         Use new _get_ssp and _inc_ssp intrinsics.
304 2018-02-02  Julia Koval  <julia.koval@intel.com>
306         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
308 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
310         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
311         option.
312         (__divsi3): Use RF16 safe registers.
313         (__modsi3): Likewise.
315 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
317         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
318         (__divsf3): Make NaN return value quiet.
319         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
320         (__divdf3): Make NaN return value quiet.
322 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
324         * config/rl78/anddi3.S: New assembly file.
325         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
327 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
329         * config/rl78/umindi3.S: New assembly file.
330         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
332 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
334         * config/rl78/smindi3.S: New assembly file.
335         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
337 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
339         * config/rl78/smaxdi3.S: New assembly file.
340         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
342 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
344         * config/rl78/umaxdi3.S: New assembly file.
345         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
346         
347 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
349         PR lto/83452
350         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
351         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
352         
353 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
355         * config/aarch64/value-unwind.h (aarch64_vg): New function.
356         (DWARF_LAZY_REGISTER_VALUE): Define.
357         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
358         to provide a fallback register value.
360 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
362         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
363         __ibm128, instead of trying to use long double.
364         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
365         accomidate -mabi=ieeelongdouble multilibs.
366         (CVT_IBM128_TO_FLOAT128): Likewise.
367         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
368         the appropriate IBM extended double type.
369         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
370         (__gcc_qsub): Likewise.
371         (__gcc_qmul): Likewise.
372         (__gcc_qdiv): Likewise.
373         (pack_ldouble): Likewise.
374         (__gcc_qneg): Likewise.
375         (__gcc_qeq): Likewise.
376         (__gcc_qne): Likewise.
377         (__gcc_qge): Likewise.
378         (__gcc_qle): Likewise.
379         (__gcc_stoq): Likewise.
380         (__gcc_dtoq): Likewise.
381         (__gcc_itoq): Likewise.
382         (__gcc_utoq): Likewise.
383         (__gcc_qunord): Likewise.
384         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
385         quad-float128.h for the definitions.
386         (COPYSIGN): Use the f128 version instead of the q version.
387         (INFINITY): Likewise.
388         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
389         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
390         quad-float128.h for the definitions.
391         (COPYSIGN): Use the f128 version instead of the q version.
392         (INFINITY): Likewise.
393         (FABS): Likewise.
394         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
395         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
396         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
398 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
400         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
401         configuration.
403 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
405         Update copyright years.
407 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
409         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
410         * config/riscv/multi3.c: New file.
411         * config/riscv/multi3.S: Remove.
413 2017-12-08  Jim Wilson  <jimw@sifive.com>
415         * config/riscv/div.S: Use FUNC_* macros.
416         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
417         * config/riscv/save-restore.S: Likewise.
418         * config/riscv/riscv-asm.h: New.
420 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
422         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
423         * config/rs6000/_divkc3.c (__divkc3): Likewise.
425         PR libgcc/83112
426         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
427         correct type for all ifunc resolvers to silence -Wattribute-alias
428         warnings.  Eliminate the forward declaration of the resolver
429         functions which is no longer needed.
430         (__subkf3_resolve): Likewise.
431         (__mulkf3_resolve): Likewise.
432         (__divkf3_resolve): Likewise.
433         (__negkf2_resolve): Likewise.
434         (__eqkf2_resolve): Likewise.
435         (__nekf2_resolve): Likewise.
436         (__gekf2_resolve): Likewise.
437         (__gtkf2_resolve): Likewise.
438         (__lekf2_resolve): Likewise.
439         (__ltkf2_resolve): Likewise.
440         (__unordkf2_resolve): Likewise.
441         (__extendsfkf2_resolve): Likewise.
442         (__extenddfkf2_resolve): Likewise.
443         (__trunckfsf2_resolve): Likewise.
444         (__trunckfdf2_resolve): Likewise.
445         (__fixkfsi_resolve): Likewise.
446         (__fixkfdi_resolve): Likewise.
447         (__fixunskfsi_resolve): Likewise.
448         (__fixunskfdi_resolve): Likewise.
449         (__floatsikf_resolve): Likewise.
450         (__floatdikf_resolve): Likewise.
451         (__floatunsikf_resolve): Likewise.
452         (__floatundikf_resolve): Likewise.
453         (__extendkftf2_resolve): Likewise.
454         (__trunctfkf2_resolve): Likewise.
456         PR libgcc/83103
457         * config/rs6000/quad-float128.h (TF): Don't define if long double
458         is IEEE 128-bit floating point.
459         (TCtype): Define as either TCmode or KCmode, depending on whether
460         long double is IEEE 128-bit floating point.
461         (__mulkc3_sw): Add declarations for software/hardware versions of
462         complex multiply/divide.
463         (__divkc3_sw): Likewise.
464         (__mulkc3_hw): Likewise.
465         (__divkc3_hw): Likewise.
466         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
467         handlers to switch between using software emulation and hardware
468         float128 instructions, build the complex multiply/divide functions
469         for both software and hardware support.
470         * config/rs6000/_divkc3.c (_divkc3): Likewise.
471         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
472         (__divkc3_resolve): Likewise.
473         (__mulkc3): Likewise.
474         (__divkc3): Likewise.
475         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
476         (fp128_hw_src): Likewise.
477         (fp128_hw_static_obj): Likewise.
478         (fp128_hw_shared_obj): Likewise.
479         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
480         _mulkc3.c and _divkc3.c, changing the function name.
481         (_divkc3-hw.c): Likewise.
482         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
483         and _divkc3-hw.c.
485 2017-11-26  Julia Koval  <julia.koval@intel.com>
487         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
488         * config/i386/cpuinfo.h (processor_subtypes): Add
489         INTEL_COREI7_CANNONLAKE.
491 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
493         PR bootstrap/83015
494         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
495         parameter.
496         * config/xtensa/unwind-dw2-xtensa.c: Likewise
497         * config/ia64/unwind-ia64.c: Add frames parameter.
498         * unwind-sjlj.c: Likewise.
500 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
502         * config/i386/linux-unwind.h: Include
503         config/i386/shadow-stack-unwind.h.
504         * config/i386/shadow-stack-unwind.h: New file.
505         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
506         pass it to _Unwind_Frames_Extra.
507         * unwind-generic.h (_Unwind_Frames_Extra): New.
508         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
509         parameter. Add local variable frames to count number of frames.
510         (_Unwind_ForcedUnwind_Phase2): Likewise.
511         (_Unwind_RaiseException): Add local variable frames to count
512         number of frames, pass it to _Unwind_RaiseException_Phase2 and
513         uw_install_context.
514         (_Unwind_ForcedUnwind): Likewise.
515         (_Unwind_Resume): Likewise.
516         (_Unwind_Resume_or_Rethrow): Likewise.
518 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
520         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
521         (CET_FLAGS): New.
522         * config/i386/morestack.S: Include <cet.h>.
523         (__morestack_large_model): Add _CET_ENDBR at function entrance.
524         * config/i386/resms64.h: Include <cet.h>.
525         * config/i386/resms64f.h: Likewise.
526         * config/i386/resms64fx.h: Likewise.
527         * config/i386/resms64x.h: Likewise.
528         * config/i386/savms64.h: Likewise.
529         * config/i386/savms64f.h: Likewise.
530         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
531         (CRTSTUFF_T_CFLAGS): Likewise.
532         * configure.ac: Include ../config/cet.m4.
533         Set and substitute CET_FLAGS.
534         * configure: Regenerated.
536 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
538         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
539         renaming.
540         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
541         * configure.ac (libgcc_cv_solaris_crts): Likewise.
542         * configure: Regenerate.
544 2017-11-07  Tom de Vries  <tom@codesourcery.com>
546         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
547         after "do {} while (0)".
549 2017-11-07  Tom de Vries  <tom@codesourcery.com>
551         PR other/82784
552         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
553         semicolon after "do {} while (0)".
554         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
555         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
556         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
557         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
559 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
561         PR libgcc/82635
562         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
563         sysctl to determine whether we're in a trampoline.
564         Keep the pattern matching method for systems without
565         KERN_PROC_SIGTRAMP sysctl.
567 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
568             Vineet Gupta <vgupta@synopsys.com>
570         * config.host (arc*-*-linux*): Set md_unwind_header variable.
571         * config/arc/linux-unwind-reg.def: New file.
572         * config/arc/linux-unwind-reg.h: Likewise.
574 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
576         * config/rl78/subdi3.S: New assembly file.
577         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
579 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
581         * config/rl78/adddi3.S: New assembly file.
582         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
584 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
586         PR target/82274
587         * libgcc2.c (__mulvDI3): If both operands have
588         the same highpart of -1 and the topmost bit of lowpart is 0,
589         multiplication overflows even if both lowparts are 0.
591 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
593         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
595 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
597         * config/microblaze/crti.S, config/microblaze/crtn.S,
598         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
599         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
600         config/microblaze/mulsi3.S,
601         config/microblaze/stack_overflow_exit.S,
602         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
603         config/pa/milli64.S: Add .note.GNU-stack section.
605 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
607         * configure.ac: Add Check for HAVE_AS_AVX.
608         * config.in: Regenerate.
609         * configure: Likewise.
610         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
611         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
612         Correct out-of-date comments.
614 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
616         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
617         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
619 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
621         * config/i386/i386-asm.h (PASTE2): New macro.
622         (ASMNAME): Modify to use PASTE2.
623         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
624         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
625         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
626         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
627         * config/i386/resms64f.S: Likewise.
628         * config/i386/resms64fx.S: Likewise.
629         * config/i386/resms64x.S: Likewise.
630         * config/i386/savms64.S: Likewise.
631         * config/i386/savms64f.S: Likewise.
632         * config/i386/avx_resms64.S: New file that only defines a macro and
633         includes it's corresponding header file.
634         * config/i386/avx_resms64f.S: Likewise.
635         * config/i386/avx_resms64fx.S: Likewise.
636         * config/i386/avx_resms64x.S: Likewise.
637         * config/i386/avx_savms64.S: Likewise.
638         * config/i386/avx_savms64f.S: Likewise.
639         * config/i386/sse_resms64.S: Likewise.
640         * config/i386/sse_resms64f.S: Likewise.
641         * config/i386/sse_resms64fx.S: Likewise.
642         * config/i386/sse_resms64x.S: Likewise.
643         * config/i386/sse_savms64.S: Likewise.
644         * config/i386/sse_savms64f.S: Likewise.
645         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
647 2017-09-01  Olivier Hainque  <hainque@adacore.com>
648         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
650 2017-08-31  Olivier Hainque  <hainque@adacore.com>
652         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
653         match as powerpc-wrs-vxworks*.
655 2017-08-07  Jonathan Yong  <10walls@gmail.com>
657         * config.host (*-cygwin): Include file from mingw
658         config/i386/enable-execute-stack-mingw32.c
660 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
661             Doug Rupp  <rupp@adacore.com>
662             Olivier Hainque  <hainque@adacore.com>
664         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
665         as well as arm-wrs-vxworks.
666         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
667         LIB2ADDEH.
668         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
669         __exidx_start and __exidx_end for downloadable modules.
671 2017-08-01  Olivier Hainque  <hainque@adacore.com>
673         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
674         * config/t-vxworks7: Likewise.
676 2017-08-01  Olivier Hainque  <hainque@adacore.com>
678         * config/t-vxworks: Instead of redefining LIB2ADD,
679         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
681 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
683         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
685 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
687         PR testsuite/80759
688         * config.host: include i386/t-msabi for darwin and solaris.
689         * config/i386/i386-asm.h
690         (ELFFN): Rename to FN_TYPE.
691         (FN_SIZE): New macro.
692         (FN_HIDDEN): Likewise.
693         (ASMNAME): Likewise.
694         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
695         .globl.
696         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
697         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
698         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
699         .macro.
700         * config/i386/resms64f.S: Likewise.
701         * config/i386/resms64fx.S: Likewise.
702         * config/i386/resms64x.S: Likewise.
703         * config/i386/savms64.S: Likewise.
704         * config/i386/savms64f.S: Likewise.
706 2017-07-19  John Marino  <gnugcc@marino.st>
708         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
710 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
712         PR target/81193
713         * configure.ac (PowerPC float128 hardware support): Test whether
714         we can use __builtin_cpu_supports before enabling the ifunc
715         handler.
716         * configure: Regenerate.
718 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
720         * config.host: Remove uclibc from arc target spec.
722 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
724         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
726 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
728         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
729         (have_ieee_hw_p): Delete function.
730         (SW_OR_HW) Use __builtin_cpu_supports().
732 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
734         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
736 2017-07-03  Olivier Hainque  <hainque@adacore.com>
738         * config/t-vxworks7: New file, really.
740 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
742         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
743         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
744         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
745         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
746         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
747         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
748         config/pa/linux-unwind.h (pa32_fallback_frame_state),
749         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
750         config/sh/linux-unwind.h (sh_fallback_frame_state),
751         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
752         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
753         ucontext_t instead of struct ucontext.
755 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
757         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
758         (x86_64-wrs-vxworks7): Likewise.
760 2017-06-27  Olivier Hainque  <hainque@adacore.com>
762         * config/t-vxworks7: New file.
763         * config.host (*-*-vxworks7): Use it.
765 2017-06-22  Matt Turner  <mattst88@gmail.com>
767         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
768         skylake case.
770 2017-06-21  Richard Biener  <rguenther@suse.de>
772         PR gcov-profile/81080
773         * configure.ac: Add AC_SYS_LARGEFILE.
774         * libgcov.h: Include auto-target.h before tsystem.h to pick
775         up _FILE_OFFSET_BITS which might differ for multilibs.
776         * config.in: Regenerate.
777         * configure: Likewise.
779 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
781         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
783 2017-06-09  Martin Liska  <mliska@suse.cz>
785         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
786         Reset __gcov_indirect_call_callee to NULL.
788 2017-06-08  Olivier Hainque  <hainque@adacore.com>
790         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
791         the set of -I options, support for direct inclusions of net/uio.h
792         by VxWorks header files via ioLib.h.
794 2017-06-07  Tony Reix  <tony.reix@atos.net>
795             Matthieu Sarter  <matthieu.sarter.external@atos.net>
796             David Edelsohn  <dje.gcc@gmail.com>
798         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
799         unconditionally.
800         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
801         AIX 7.2 support.
803 2017-06-02  Olivier Hainque  <hainque@adacore.com>
805         * config/vxlib.c (__gthread_once): Add missing value to
806         return statement.
808 2017-05-30  Olivier Hainque  <hainque@adacore.com>
810         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
811         dollar sign before $(MULTIDIR).
813 2017-05-26  Richard Henderson  <rth@redhat.com>
815         PR libgcc/80037
816         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
818 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
820         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
821         _Unwind_SetIP available as functions for arm*-*-freebsd*.
822         * config/arm/unwind-arm.c: Implement the above.
824 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
826         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
827         section for a non-executable stack.
829 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
831         PR target/80600
832         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
834 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
836         * config.host: Add i386/t-msabi to i386/t-linux file list.
837         * config/i386/i386-asm.h: New file.
838         * config/i386/resms64.S: New file.
839         * config/i386/resms64f.S: New file.
840         * config/i386/resms64fx.S: New file.
841         * config/i386/resms64x.S: New file.
842         * config/i386/savms64.S: New file.
843         * config/i386/savms64f.S: New file.
844         * config/i386/t-msabi: New file.
846 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
848         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
849         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
851 2017-05-05  Joshua Conner  <joshconner@google.com>
853         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
854         pc-relative indirect handling for fuchsia.
855         * config/t-slibgcc-fuchsia: New file.
856         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
857         x86_64-*-fuchsia*): Add definitions.
859 2017-04-19  Martin Liska  <mliska@suse.cz>
861         PR gcov-profile/80435
862         * Makefile.in: Install gcov.h.
863         * gcov.h: New file.
864         * libgcov.h: Use the header and make __gcov_flush publicly
865         visible.
867 2017-04-18  Martin Liska  <mliska@suse.cz>
869         PR gcov-profile/78783
870         * libgcov-driver.c (gcov_get_filename): New function.
872 2017-04-07  Jeff Law  <law@redhat.com>
874         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
875         target makefile fragment.
876         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
878 2017-04-07  Alan Modra  <amodra@gmail.com>
880         PR target/45053
881         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
883 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
885         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
887 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
889         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
891 2017-03-10  John Marino  <gnugcc@marino.st>
893         * config/aarch64/freebsd-unwind.h: New file.
894         * config.host: Add aarch64-*-freebsd unwinder.
896 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
898         * config/rs6000/crtrestvr.s: Use .machine altivec.
899         * config/rs6000/crtsavevr.s: Ditto.
901 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
903         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
904         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
905         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
906         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
907         * configure: Regenerate.
908         * config.in: Regenerate.
910 2017-03-02  Jonathan Yong <10walls@gmail.com>
912         * config/i386/gthr-win32.h: Define NOGDI before
913         windows.h include to prevent w32api CC_NONE macro
914         clash with libgfortran.
916 2017-03-02  Jonathan Yong <10walls@gmail.com>
918         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
920 2017-02-16  Andrew Pinski  <apinski@cavium.com>
922         * config/aarch64/value-unwind.h: New file.
923         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
924         to tm_file.
926 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
928         * config.host: Add RISC-V tuples.
929         * config/riscv/atomic.c: New file.
930         * config/riscv/crti.S: Likewise.
931         * config/riscv/crtn.S: Likewise.
932         * config/riscv/div.S: Likewise.
933         * config/riscv/linux-unwind.h: Likewise.
934         * config/riscv/muldi3.S: Likewise.
935         * config/riscv/multi3.S: Likewise.
936         * config/riscv/save-restore.S: Likewise.
937         * config/riscv/sfp-machine.h: Likewise.
938         * config/riscv/t-elf: Likewise.
939         * config/riscv/t-elf32: Likewise.
940         * config/riscv/t-elf64: Likewise.
941         * config/riscv/t-softfp32: Likewise.
942         * config/riscv/t-softfp64: Likewise.
944 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
946         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
947         /* FALLTHRU */ comments.
949 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
951         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
953 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
955         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
956         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
957         DW_CFA_GNU_window_save for AArch64 and LP64.
959 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
961         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
963 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
965         * config/aarch64/aarch64-unwind.h: New file.
966         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
967         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
968         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
969         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
970         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
971         (aarch64_post_extract_frame_addr): New function.
972         (aarch64_post_frob_eh_handler_addr): New function.
973         (aarch64_frob_update_context): New function.
974         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
975         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
976         aarch64*-*-freebsd*):
977         Initialize md_unwind_header to include aarch64-unwind.h.
978         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
979         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
980         __aarch64__.
981         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
982         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
983         (uw_frob_return_addr): New function.
984         (uw_install_context): Use uw_frob_return_addr.
986 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
988         PR other/79046
989         * configure.ac: Add GCC_BASE_VER.
990         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
991         version from BASE-VER file.
992         * configure: Regenerated.
994 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
996         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
997         libmul_f5.a): Filter archived prerequisites.
999 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1001         * config/i386/cpuinfo.h (processor_features): Add
1002         FEATURE_AVX512VPOPCNTDQ.
1003         * config/i386/cpuinfo.c (get_available_features): Habdle new
1004         feature.
1006 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1008         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1009         payload if [__mips_nan2008].
1011 2017-01-04  Alan Modra  <amodra@gmail.com>
1013         * Makefile.in (configure_deps): Update.
1014         * configure: Regenerate.
1016 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1018         Update copyright years.
1020 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1022         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1023         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1024         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1026 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1028         * config/arc/gmon: Remove empty directory.
1030 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1032         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1033         crtgend.
1034         (arc*-*-elf*): Likewise.
1035         * config/arc/t-arc: Remove old gmon lib targets.
1036         * config/arc/crtg.S: Remove.
1037         * config/arc/crtgend.S: Likewise.
1038         * config/arc/gmon/atomic.h: Likewise.
1039         * config/arc/gmon/auxreg.h: Likewise.
1040         * config/arc/gmon/dcache_linesz.S: Likewise.
1041         * config/arc/gmon/gmon.c: Likewise.
1042         * config/arc/gmon/machine-gmon.h: Likewise.
1043         * config/arc/gmon/mcount.c: Likewise.
1044         * config/arc/gmon/prof-freq-stub.S: Likewise.
1045         * config/arc/gmon/prof-freq.c: Likewise.
1046         * config/arc/gmon/profil.S: Likewise.
1047         * config/arc/gmon/sys/gmon.h: Likewise.
1048         * config/arc/gmon/sys/gmon_out.h: Likewise.
1049         * config/arc/t-arc-newlib: Likewise.
1050         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1052 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1054         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1056 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1058         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1059         R16 instead of push + pop.
1060         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1062 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1064         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1065         tmake_file.
1067 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1069         * config.host (arc*-*-linux-uclibc*): Use default extra
1070         objects. Include linux-android header.
1071         * config/arc/crti.S (_init): Declare symbol as function.
1072         (_fini): Likewise.
1074 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1076         PR fortran/78379
1077         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1078         processor type, processor subtypes and declaration of
1079         struct __processor_model into
1080         * config/i386/cpuinfo.h:  New header file.
1082 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1083             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1085         * config/arm/cmse_nonsecure_call.S: New.
1086         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1088 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1089             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1091         * config/arm/t-arm (HAVE_CMSE): New.
1092         * config/arm/cmse.c: New.
1094 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1096         PR gcc/74748
1097         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1098         use generic linker version information on Blackfin.
1100         PR gcc/74748
1101         * libgcc/mkmap-symver.awk: add support for skip_underscore
1103 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1104             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1106         PR target/67710
1107         *  config/t-darwin: Default builds to 10.5 codegen.
1109 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1111         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1112         (_FP_NANSIGN_H): Likewise.
1113         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1114         (softfp_truncations): Add tfhf.
1115         (softfp_extras): Add required conversion functions.
1117 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1118             Matthew Wahab  <matthew.wahab@arm.com>
1120         * config/arm/fp16.c (binary64): New.
1121         (__gnu_d2h_internal): New.
1122         (__gnu_d2h_ieee): New.
1123         (__gnu_d2h_alternative): New.
1125 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1126             Matthew Wahab  <matthew.wahab@arm.com>
1128         * config/arm/fp16.c (struct format): New.
1129         (binary32): New.
1130         (__gnu_float2h_internal): New.  Body moved from
1131         __gnu_f2h_internal and generalize.
1132         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1133         Call it with binary32.
1135 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1137         * soft-fp/extendhftf2.c: Update from glibc.
1138         * soft-fp/fixhfti.c: Likewise.
1139         * soft-fp/fixunshfti.c: Likewise.
1140         * soft-fp/floattihf.c: Likewise.
1141         * soft-fp/floatuntihf.c: Likewise.
1142         * soft-fp/half.h: Likewise.
1143         * soft-fp/trunctfhf2.c: Likewise.
1145 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1147         PR libgcc/77813
1148         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1149         __TMC_END__ behind a passthrough asm.
1151 2016-11-18  Walter Lee  <walt@tilera.com>
1153         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1155 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1157         * config/i386/cpuinfo.c (processor_features): Add
1158         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1160 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1162         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1163         (__ARC_NORM__): Use instead ARC_OPTFPE.
1164         * config/arc/fp-hack.h: Likewise.
1165         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1166         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1168 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1170         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1171         * config/nvptx/mgomp.c: New file.
1172         * config/nvptx/t-nvptx: Add mgomp.c
1174 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1176         PR libgcc/68468
1177         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1179 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1181         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1182         of checking for cpus.
1183         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1184         (__modsi3, __clzsi2): Likewise.
1186 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1188         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1189         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1190         * config/i386/t-cpuinfo-static: New.
1192 2016-11-03  Martin Liska  <mliska@suse.cz>
1194         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1195         (__gcov_time_profiler_atomic): Likewise.
1197 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1199         PR libgcc/78067
1200         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1201         count_leading_zeros.
1203 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1205         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1206         * libgcc2.c (__divmoddi4): New function.
1207         * libgcc2.h (__divmoddi4): Declare.
1208         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1209         and __PFX_divmodti4.
1211 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1213         PR libgcc/78064
1214         * unwind-c.c: Include auto-target.h.
1216 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1218         * config/pa/pa64-hpux-lib.h: New file.
1219         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1220         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1221         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1222         hppa*64*-*-hpux11*.
1224 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1226         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1227         definition.
1228         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1229         definition.
1230         * config/xtensa/t-windowed (LIB2ADDEH): Use
1231         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1232         or xtensa/t-linux.
1234 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1236         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1237         __ieee754_sqrt): New functions.
1238         (__divdf3): Add implementation with new FPU instructions under
1239         #if XCHAL_HAVE_DFP_DIV.
1240         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1241         __ieee754_sqrtf): New functions.
1242         (__divsf3): Add implementation with new FPU instructions under
1243         #if XCHAL_HAVE_FP_DIV.
1244         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1245         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1247 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1249         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1250         equivalent.
1251         * config/tilepro/atomic.c: Likewise and stop casting model to
1252         enum memmodel.
1254 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1256         PR target/77586
1257         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1258         soft-fp.
1260 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1262         * config.host: Add support for aarch64-*-freebsd*.
1264 2016-10-05  Andreas Schwab  <schwab@suse.de>
1266         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1267         (.section .init_array): Don't call __do_jv_register_classes.
1268         (.section .init): Likewise.
1270 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1272         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1273         (__JCR_LIST__): Remove.
1274         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1275         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1276         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1277         * config/ia64/crtend.S (__JCR_END__): Remove.
1278         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1279         conditionals.
1280         (__JCR_LIST__, __JCR_END__): Remove.
1281         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1282         (__do_global_ctors_1): Likewise.
1284 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1286         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1287         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1289 2016-09-27  Martin Liska  <mliska@suse.cz>
1291         PR gcov-profile/7970
1292         PR gcov-profile/16855
1293         PR gcov-profile/44779
1294         * libgcov-driver.c (__gcov_init): Do not register a atexit
1295         handler.
1296         (__gcov_exit): Rename from gcov_exit.
1297         * libgcov.h (__gcov_exit): Declare.
1299 2016-09-27  Martin Liska  <mliska@suse.cz>
1301         PR bootstrap/77749
1302         * Makefile.in: Remove _gcov_merge_delta.
1303         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1304         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1305         * libgcov.h: Remove declaration of __gcov_merge_delta.
1307 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1309         * configure.ac: Do not create links, only substitute the filenames.
1310         * configure: Regenerate.
1311         * Makefile.in: Assign the substitution results to variables.
1312         (LIBGCC_LINKS): Define.
1313         (enable-execute-stack.c): New rule.
1314         (unwind.h): Likewise.
1315         (md-unwind-support.h): Likewise.
1316         (sfp-machine.h): Likewise.
1317         (gthr-default.h): Likewise.
1318         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1319         unwind.h as prerequisite of install-unwind_h-forbuild.
1321 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1323         PR libgcc/71744
1324         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1325         is not the primary registry and atomics are available.
1326         (any_objects_registered): New variable.
1327         (__register_frame_info_bases, __register_frame_info_table_bases):
1328         Atomically store 1 to any_objects_registered after registering first
1329         unwind info.
1330         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1332 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1334         PR target/63250
1335         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1336         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1337         (HFtype): Likewise.
1338         (HCtype): Likewise.
1339         (__divhc3): Likewise.
1340         (__mulhc3): Likewise.
1341         * libgcc2.c: Support _mulhc3 and _divhc3.
1343 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1345         PR libgcc/77519
1346         * libgcc2.c (NOTRUNC): Invert settings.
1348 2016-09-06  Martin Liska  <mliska@suse.cz>
1350         PR gcov-profile/77378
1351         PR gcov-profile/77466
1352         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1353         conditionaly enable/disable *_atomic functions.
1355 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1357         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1358         where not already enabled.
1360 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1362         * config/mips/linux-unwind.h: Use sys/syscall.h.
1364 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1366         PR libgcc/77265
1367         * soft-fp/adddf3.c: Update from glibc.
1368         * soft-fp/addsf3.c: Likewise.
1369         * soft-fp/addtf3.c: Likewise.
1370         * soft-fp/divdf3.c: Likewise.
1371         * soft-fp/divsf3.c: Likewise.
1372         * soft-fp/divtf3.c: Likewise.
1373         * soft-fp/double.h: Likewise.
1374         * soft-fp/eqdf2.c: Likewise.
1375         * soft-fp/eqsf2.c: Likewise.
1376         * soft-fp/eqtf2.c: Likewise.
1377         * soft-fp/extenddftf2.c: Likewise.
1378         * soft-fp/extended.h: Likewise.
1379         * soft-fp/extendsfdf2.c: Likewise.
1380         * soft-fp/extendsftf2.c: Likewise.
1381         * soft-fp/extendxftf2.c: Likewise.
1382         * soft-fp/fixdfdi.c: Likewise.
1383         * soft-fp/fixdfsi.c: Likewise.
1384         * soft-fp/fixdfti.c: Likewise.
1385         * soft-fp/fixsfdi.c: Likewise.
1386         * soft-fp/fixsfsi.c: Likewise.
1387         * soft-fp/fixsfti.c: Likewise.
1388         * soft-fp/fixtfdi.c: Likewise.
1389         * soft-fp/fixtfsi.c: Likewise.
1390         * soft-fp/fixtfti.c: Likewise.
1391         * soft-fp/fixunsdfdi.c: Likewise.
1392         * soft-fp/fixunsdfsi.c: Likewise.
1393         * soft-fp/fixunsdfti.c: Likewise.
1394         * soft-fp/fixunssfdi.c: Likewise.
1395         * soft-fp/fixunssfsi.c: Likewise.
1396         * soft-fp/fixunssfti.c: Likewise.
1397         * soft-fp/fixunstfdi.c: Likewise.
1398         * soft-fp/fixunstfsi.c: Likewise.
1399         * soft-fp/fixunstfti.c: Likewise.
1400         * soft-fp/floatdidf.c: Likewise.
1401         * soft-fp/floatdisf.c: Likewise.
1402         * soft-fp/floatditf.c: Likewise.
1403         * soft-fp/floatsidf.c: Likewise.
1404         * soft-fp/floatsisf.c: Likewise.
1405         * soft-fp/floatsitf.c: Likewise.
1406         * soft-fp/floattidf.c: Likewise.
1407         * soft-fp/floattisf.c: Likewise.
1408         * soft-fp/floattitf.c: Likewise.
1409         * soft-fp/floatundidf.c: Likewise.
1410         * soft-fp/floatundisf.c: Likewise.
1411         * soft-fp/floatunditf.c: Likewise.
1412         * soft-fp/floatunsidf.c: Likewise.
1413         * soft-fp/floatunsisf.c: Likewise.
1414         * soft-fp/floatunsitf.c: Likewise.
1415         * soft-fp/floatuntidf.c: Likewise.
1416         * soft-fp/floatuntisf.c: Likewise.
1417         * soft-fp/floatuntitf.c: Likewise.
1418         * soft-fp/gedf2.c: Likewise.
1419         * soft-fp/gesf2.c: Likewise.
1420         * soft-fp/getf2.c: Likewise.
1421         * soft-fp/ledf2.c: Likewise.
1422         * soft-fp/lesf2.c: Likewise.
1423         * soft-fp/letf2.c: Likewise.
1424         * soft-fp/muldf3.c: Likewise.
1425         * soft-fp/mulsf3.c: Likewise.
1426         * soft-fp/multf3.c: Likewise.
1427         * soft-fp/negdf2.c: Likewise.
1428         * soft-fp/negsf2.c: Likewise.
1429         * soft-fp/negtf2.c: Likewise.
1430         * soft-fp/op-1.h: Likewise.
1431         * soft-fp/op-2.h: Likewise.
1432         * soft-fp/op-4.h: Likewise.
1433         * soft-fp/op-8.h: Likewise.
1434         * soft-fp/op-common.h: Likewise.
1435         * soft-fp/quad.h: Likewise.
1436         * soft-fp/single.h: Likewise.
1437         * soft-fp/soft-fp.h: Likewise.
1438         * soft-fp/subdf3.c: Likewise.
1439         * soft-fp/subsf3.c: Likewise.
1440         * soft-fp/subtf3.c: Likewise.
1441         * soft-fp/truncdfsf2.c: Likewise.
1442         * soft-fp/trunctfdf2.c: Likewise.
1443         * soft-fp/trunctfsf2.c: Likewise.
1444         * soft-fp/trunctfxf2.c: Likewise.
1445         * soft-fp/unorddf2.c: Likewise.
1446         * soft-fp/unordsf2.c: Likewise.
1447         * soft-fp/unordtf2.c: Likewise.
1449 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1451         PR gcov-profile/67097
1452         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1454 2016-08-10  Martin Liska  <mliska@suse.cz>
1456         PR gcov-profile/58306
1457         * Makefile.in: New functions (modules) are added.
1458         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1459         function.
1460         (__gcov_pow2_profiler_atomic): New function.
1461         (__gcov_one_value_profiler_body): New argument is instroduced.
1462         (__gcov_one_value_profiler): Call with the new argument.
1463         (__gcov_one_value_profiler_atomic): Likewise.
1464         (__gcov_indirect_call_profiler_v2): Likewise.
1465         (__gcov_time_profiler_atomic): New function.
1466         (__gcov_average_profiler_atomic): Likewise.
1467         (__gcov_ior_profiler_atomic): Likewise.
1468         * libgcov.h: Declare the aforementioned functions.
1470 2016-08-09  Martin Liska  <mliska@suse.cz>
1472         * libgcov-util.c: Fix typo and GNU coding style.
1474 2016-08-09  Martin Liska  <mliska@suse.cz>
1476         * Makefile.in: Remove __gcov_indirect_call_profiler.
1477         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1478         function.
1479         * libgcov.h: And the declaration of the function.
1481 2016-08-09  Martin Liska  <mliska@suse.cz>
1483         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1484         power of two.
1486 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1488         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1489         * config/rs6000/_mulkc3.c: Likewise.
1491 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1493         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1494         zero_reg as previous call to __umulhisi3 already cleared it.
1496 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1498         PR target/59833
1499         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1501 2016-07-19  Nick Clifton  <nickc@redhat.com>
1503         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1504         Add crtinit.o and crtfini.o to extra_parts.
1506 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1508         * config/rs6000/_divkc3.c: New.
1509         * config/rs6000/_mulkc3.c: New.
1510         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1511         and _divkc3.
1512         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1513         fp128_ppc_funcs.
1515 2016-07-11  Hale Wang  <hale.wang@arm.com>
1516             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1518         * config/arm/lib1funcs.S: Add new wrapper.
1520 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1522         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1524 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1526         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1527         and ARMv5t* rather than for a fixed list of architectures.
1529 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1531         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1532         implementation suitable for.
1533         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1534         for all Thumb-1 only targets.
1535         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1536         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1537         __ARM_ARCH_6M__.
1538         (EQUIV): Likewise.
1539         (ARM_FUNC_ALIAS): Likewise.
1540         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1541         version.
1542         (modsi3): Likewise.
1543         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1544         (clzdi2): Likewise.
1545         (ctzsi2): Likewise.
1546         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1547         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1548         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1549         __ARM_ARCH_6M__ and add comment to indicate the connection between
1550         this condition and the one in gcc/config/arm/elf.h.
1551         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1552         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1553         * config/arm/t-softfp: Likewise.
1555 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1557         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1558         CTOR_LISTS_DEFINED_EXTERNALLY.
1560 2016-06-28  Walter Lee  <walt@tilera.com>
1562         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1563         asm/unistd.h.
1564         (SPR_CMPEXCH_VALUE): Define for tilegx.
1565         (__NR_FAST_cmpxchg): Define for tilepro.
1566         (__NR_FAST_atomic_update): Define for tilepro.
1567         (__NR_FAST_cmpxchg64): Define for tilepro.
1569 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1571         * config.host: Add suport for arm*-*-phoenix* targets.
1573 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1575         * config.host: Remove support for mep-*.
1576         * config/mep/lib1funcs.S: Remove.
1577         * config/mep/lib2funcs.c: Remove.
1578         * config/mep/t-mep: Remove.
1579         * config/mep/tramp.c: Remove.
1581 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1583         * config.host: Remove support for avr-rtems.
1584         * config/avr/t-rtems: Remove.
1586 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1588         * config.host: Remove m32r-rtems support.
1590 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1592         * config.host: Remove h8300-rtems support.
1594 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1596         * config.host: Remove support for knetbsd.
1598 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1600         * config.host: Remove support for openbsd 2 and 3.
1602 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1604         * config.host: Remove interix support.
1605         * config/i386/t-interix: Remove.
1607 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1609         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1610         least-significant bit in function pointer for fixup.
1612 2016-06-05  Aaron Conole  <aconole@redhat.com>
1613             Nathan Sidwell  <nathan@acm.org>
1615         PR libgcc/71400
1616         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1617         (get_gcov_error_file): Check __gcov_error_file before trying to
1618         initialize it.
1619         (gcov_error): Always use get_gcov_error_file.
1621 2016-06-02  Aaron Conole  <aconole@redhat.com>
1623         * libgcov-driver-system.c (__gcov_error_file): New.
1624         (get_gcov_error_file): New.
1625         (gcov_error): Use and set __gcov_error_file.
1626         (gcov_error_exit): New.
1627         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1629 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1631         * config/nvptx/free.asm: Delete.
1632         * config/nvptx/malloc.asm: Delete.
1633         * config/nvptx/realloc.c: Delete.
1634         * t-nvptx: Update.
1636 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1638         * config/nvptx/crt0.s: Delete.
1639         * config/nvptx/crt0.c: New.
1640         * t-nvptx: Update.
1642 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1644         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1645         dw2/seh configuration.
1646         [x86_64-*-mingw*]: Likewise.
1648 2016-05-10  Joel Sherrill <joel@rtems.org>
1650         PR libgcc/70720
1651         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1652         targets so the same extra_parts are built.  Also have tmake_file add
1653         on to its value rather than override.
1655 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1657         * config.host: Remove SH5 support.
1658         * configure: Likewise.
1660 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1662         * config/sh/crt1.S: Remove SH5 support.
1663         * config/sh/crti.S: Likewise.
1664         * config/sh/crtn.S: Likewise.
1665         * config/sh/lib1funcs-4-300.S: Likewise.
1666         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1667         * config/sh/lib1funcs.S: Likewise.
1668         * config/sh/linux-unwind.h: Likewise.
1669         * config/sh/t-sh64: Delete.
1671 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1673         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1675 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1676             Joern Rennecke  <joern.rennecke@embecosm.com>
1678         * config/arc/crttls.S: New file.
1679         * config/arc/t-arc: New rule.
1680         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1682 2016-04-25  Nick Clifton  <nickc@redhat.com>
1684         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1685         (__mspabi_cmpd): Likewise.
1686         * config/msp430/floathidf.c (__floathidf): Likewise.
1687         * config/msp430/floathisf.c (__floathisf): Likewise
1688         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1689         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1690         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1691         second parameter.
1692         (__ashrsi3): Likewise.
1694 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1696         * config/m68k/linux-atomic.c: Do not include unistd.h
1698 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1700         * config/arm/ieee754-df.S: Fix typos in comments.
1702 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1704         PR target/70381
1705         * configure.ac (powerpc*-*-linux*): Rework tests to build
1706         __float128 emulation routines to not depend on using #pragma GCC
1707         target to enable -mfloat128.
1708         * configure: Regnerate.
1710 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1712         PR target/67172
1713         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1714         __MINGW32__ is defined.
1716 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1718         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1720 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1722         PR libgcc/70363
1723         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1724         built with an assembler that does not support ISA 3.0
1725         instructions, rename __extendkftf2_sw to __extendkftf2.
1727 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1729         PR target/38239
1730         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1731         call-clobbered registers.
1732         (internal_mcount): Remove __i386__ handling.
1734 2016-02-26  Joel Sherrill <joel@rtems.org>
1736         * config.host: Add x86_64-*-rtems*.
1738 2016-02-26  Joel Sherrill <joel@rtems.org>
1740         * libgcc/config.host: Add aarch64-*-rtems*.
1742 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1743             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1745         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1746         union of u64 and double.
1747         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1748         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1749         value.
1750         (FP_ROUNDMODE): Update the usage of _fpscr.
1752 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1754         PR driver/68463
1755         * Makefile.in (crtoffloadtable$(objext)): New rule.
1756         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1757         enable_offload_targets is not empty.
1758         * configure: Regenerate.
1759         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1760         crtoffloadtable.
1762 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1764         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1765         .literal_position before the function.
1766         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1767         Likewise.
1769 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
1771         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1772         * config/s390/morestack.S: New file.
1773         * config/s390/t-stack-s390: New file.
1774         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1776 2016-02-12  Walter Lee  <walt@tilera.com>
1778         * config.host (tilegx*-*-linux*): remove ti from
1779         softfp_int_modes for 32-bit configs.
1781 2016-02-10  Ian Lance Taylor  <iant@google.com>
1783         PR go/68562
1784         * config/i386/morestack.S (__stack_split_initialize): Align
1785         stack.
1787 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1789         PR bootstrap/69611
1790         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1791         __FLOAT128__ to compile only for __float128 capable targets.
1793 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1795         PR target/69444
1796         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1797         instead of ___NO_FPRS__.
1799 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1800             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1801             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1803         * config/rs6000/float128-sed: New files to convert TF names to KF
1804         names for PowerPC IEEE 128-bit floating point support.
1805         * config/rs6000/float128-sed-hw: Likewise.
1807         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1808         floating point hardware support.
1810         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1811         128-bit floating point software emulation or use ISA 3.0 hardware
1812         support if it is available.
1814         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1815         floating point.
1817         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1818         floating point to IBM extended double.
1820         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1821         double to IEEE 128-bit floating point.
1823         * config/rs6000/t-float128: New Makefile fragments to enable
1824         building __float128 emulation support.
1825         * config/rs6000/t-float128-hw: Likewise.
1827         * config/rs6000/sfp-exceptions.c: New file to provide exception
1828         support for IEEE 128-bit floating point.
1830         * config/rs6000/floattikf.c: New files for converting between IEEE
1831         128-bit floating point and signed/unsigned 128-bit integers.
1832         * config/rs6000/fixunskfti.c: Likewise.
1833         * config/rs6000/fixkfti.c: Likewise.
1834         * config/rs6000/floatuntikf.c: Likewise.
1836         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1837         when building on 64-bit systems, or when VSX is enabled.
1838         (_FP_W_TYPE): Likewise.
1839         (_FP_WS_TYPE): Likewise.
1840         (_FP_I_TYPE): Likewise.
1841         (TItype): Define on 64-bit systems.
1842         (UTItype): Likewise.
1843         (TI_BITS): Likewise.
1844         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1845         (_FP_MUL_MEAT_Q): Likewise.
1846         (_FP_DIV_MEAT_D): Likewise.
1847         (_FP_DIV_MEAT_Q): Likewise.
1848         (_FP_NANFRAC_D): Likewise.
1849         (_FP_NANFRAC_Q): Likewise.
1850         (ISA_BIT): Add exception support if we are being compiled on a
1851         machine with hardware floating point support to build the IEEE
1852         128-bit emulation functions.
1853         (FP_EX_INVALID): Likewise.
1854         (FP_EX_OVERFLOW): Likewise.
1855         (FP_EX_UNDERFLOW): Likewise.
1856         (FP_EX_DIVZERO): Likewise.
1857         (FP_EX_INEXACT): Likewise.
1858         (FP_EX_ALL): Likewise.
1859         (__sfp_handle_exceptions): Likewise.
1860         (FP_HANDLE_EXCEPTIONS): Likewise.
1861         (FP_RND_NEAREST): Likewise.
1862         (FP_RND_ZERO): Likewise.
1863         (FP_RND_PINF): Likewise.
1864         (FP_RND_MINF): Likewise.
1865         (FP_RND_MASK): Likewise.
1866         (_FP_DECL_EX): Likewise.
1867         (FP_INIT_ROUNDMODE): Likewise.
1868         (FP_ROUNDMODE): Likewise.
1870         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1871         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1872         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1873         floating point hardware instructions and it supports declaring
1874         functions with the ifunc attribute, enable ifunc functions to
1875         switch between software and hardware support.
1876         * configure.ac (powerpc*-*-linux*): Likewise.
1877         * configure: Regenerate.
1879 2016-01-15  Nick Clifton  <nickc@redhat.com>
1881         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1882         dependency as the source file to be compiled.
1883         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1884         (lib2hw_mul_f5.o): Likewise.
1886 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1888         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1889         * libgcc/config/rs6000/fixkfti.c: Likewise.
1890         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1891         * libgcc/config/rs6000/float128-hw.c: Likewise.
1892         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1893         * libgcc/config/rs6000/float128-sed: Likewise.
1894         * libgcc/config/rs6000/floattikf.c: Likewise.
1895         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1896         * libgcc/config/rs6000/quad-float128.h: Likewise.
1897         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1898         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1899         * libgcc/config/rs6000/t-float128: Likewise.
1900         * libgcc/config/rs6000/t-float128-hw: Likewise.
1901         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1902         * libgcc/config.host: Likewise.
1903         * libgcc/configure: Likewise.
1904         * libgcc/configure.ac: Likewise.
1906 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1907             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1908             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1910         * config/rs6000/sfp-exceptions.c: New file to provide exception
1911         support for IEEE 128-bit floating point.
1913         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1914         floating point hardware support.
1916         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1917         point conversions.
1918         * config/rs6000/fixunskfti.c: Likewise.
1919         * config/rs6000/fixkfti.c: Likewise.
1920         * config/rs6000/floatuntikf.c: Likewise.
1921         * config/rs6000/extendkftf2-sw.c: Likewise.
1922         * config/rs6000/trunctfkf2-sw.c: Likewise.
1924         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1925         128-bit floating point software emulation or use ISA 3.0 hardware
1926         support if it is available.
1928         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1929         floating point.
1931         * config/rs6000/t-float128: New Makefile fragments to enable
1932         building __float128 emulation support.
1933         * config/rs6000/t-float128-hw: Likewise.
1935         * config/rs6000/float128-sed: New file to convert TF names to KF
1936         names for PowerPC IEEE 128-bit floating point support.
1938         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1939         when building on 64-bit systems, or when VSX is enabled.
1940         (_FP_W_TYPE): Likewise.
1941         (_FP_WS_TYPE): Likewise.
1942         (_FP_I_TYPE): Likewise.
1943         (TItype): Define on 64-bit systems.
1944         (UTItype): Likewise.
1945         (TI_BITS): Likewise.
1946         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1947         (_FP_MUL_MEAT_Q): Likewise.
1948         (_FP_DIV_MEAT_D): Likewise.
1949         (_FP_DIV_MEAT_Q): Likewise.
1950         (_FP_NANFRAC_D): Likewise.
1951         (_FP_NANFRAC_Q): Likewise.
1952         (ISA_BIT): Add exception support if we are being compiled on a
1953         machine with hardware floating point support to build the IEEE
1954         128-bit emulation functions.
1955         (FP_EX_INVALID): Likewise.
1956         (FP_EX_OVERFLOW): Likewise.
1957         (FP_EX_UNDERFLOW): Likewise.
1958         (FP_EX_DIVZERO): Likewise.
1959         (FP_EX_INEXACT): Likewise.
1960         (FP_EX_ALL): Likewise.
1961         (__sfp_handle_exceptions): Likewise.
1962         (FP_HANDLE_EXCEPTIONS): Likewise.
1963         (FP_RND_NEAREST): Likewise.
1964         (FP_RND_ZERO): Likewise.
1965         (FP_RND_PINF): Likewise.
1966         (FP_RND_MINF): Likewise.
1967         (FP_RND_MASK): Likewise.
1968         (_FP_DECL_EX): Likewise.
1969         (FP_INIT_ROUNDMODE): Likewise.
1970         (FP_ROUNDMODE): Likewise.
1972         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1973         compiler can do __float128.
1974         * configure: Regenerate.
1976         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1977         VSX code, enable IEEE 128-bit floating point.
1979 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1981         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1982         specificities.
1984 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1986         Update copyright years.
1988 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1990         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1991         soft-fp targets.
1993 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1995         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1996         instead of abort to avoid dependency on stdlib.h.
1998 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2000         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2001         to initialize call to __dl_fixup once.
2003 2015-12-04  Nick Clifton  <nickc@redhat.com>
2005         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2006         Allow for the second argument being negative.
2007         * config.host (extra_parts): Define for MSP430.  Create separate
2008         libraries for each of the hardware multiply formats.
2009         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2010         that are needed.
2011         * config/msp430/lib2mul.c: Likewise.
2012         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2013         Add rules to build hardware multiply libraries.
2014         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2015         __mspabi_divul function.
2016         (__mspabi_divllu): New stub function.
2018 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2020         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2021         fixup values if saved GOT address doesn't match runtime address.
2022         (fixup_branch_offset): Reorder list.
2024 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2026         * Makefile.in (VTV_CFLAGS): New variable.
2027         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2028         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2029         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2030         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2031         to extra_parts if $enable_vtable_verify = yes.
2033 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2035         PR target/68059
2036         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2037         (write): ...this and fix the return type.
2039 2015-11-19  DJ Delorie  <dj@redhat.com>
2041         * config/msp430/lib2hw_mul.S: Fix alignment.
2043 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2045         * config/nvptx/reduction.c: New.
2046         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2048 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2050         * config/rs6000/on_exit.c: New file.
2051         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2052         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2054 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2056         * config/arc/dp-hack.h: Add support for ARCHS.
2057         * config/arc/ieee-754/divdf3.S: Likewise.
2058         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2059         * config/arc/ieee-754/muldf3.S: Likewise.
2060         * config/arc/ieee-754/mulsf3.S: Likewise
2061         * config/arc/lib1funcs.S: Likewise
2062         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2063         for ARCv2 cores.
2064         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2065         for ARCv2 cores.
2066         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2067         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2068         cores.
2070 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2072         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2073         value.
2074         * config/ia64/crtend.S: Likewise.
2076 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2078         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2079         __CHAR_BIT__ instead of BITS_PER_UNIT.
2080         * fixed-bit.h: Likewise.
2081         * fp-bit.h: Likewise.
2082         * libgcc2.c (__popcountSI2): Likewise.
2083         (__popcountDI2): Likewise.
2084         * libgcc2.h: Likewise.
2085         * libgcov.h: Likewise.
2087 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2089         * config/rs6000/atexit.c: New file.
2090         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2091         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2092         * config/rs6000/cxa_finalize.c
2093         (catomic_compare_and_exchange_bool_acq): Negate return value.
2095 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2097         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2098         (processor_subtypes): Add znver1.
2099         (get_amd_cpu): Detect znver1.
2101 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2103         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2104         Include crtfastmath.o.
2106 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2108         PR libgcc/66883
2109         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2111 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2113         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2114         * config/rl78/divmodsi.S: Update return register to r8.
2115         * config/rl78/divmodhi.S: Update return register to r8,r9.
2116         Branch to main_loop_done_himode to pop registers before return.
2118 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2120         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2121         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2123 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2125         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2127 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2129         * config.host (xtensa*-*-uclinux*): New configuration.
2131 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2133         * config/i386/cpuinfo.c (processor_features): Add
2134         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2136 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2138         * soft-fp/adddf3.c: Update from glibc.
2139         * soft-fp/addsf3.c: Likewise.
2140         * soft-fp/addtf3.c: Likewise.
2141         * soft-fp/divdf3.c: Likewise.
2142         * soft-fp/divsf3.c: Likewise.
2143         * soft-fp/divtf3.c: Likewise.
2144         * soft-fp/double.h: Likewise.
2145         * soft-fp/eqdf2.c: Likewise.
2146         * soft-fp/eqsf2.c: Likewise.
2147         * soft-fp/eqtf2.c: Likewise.
2148         * soft-fp/extenddftf2.c: Likewise.
2149         * soft-fp/extended.h: Likewise.
2150         * soft-fp/extendsfdf2.c: Likewise.
2151         * soft-fp/extendsftf2.c: Likewise.
2152         * soft-fp/extendxftf2.c: Likewise.
2153         * soft-fp/fixdfdi.c: Likewise.
2154         * soft-fp/fixdfsi.c: Likewise.
2155         * soft-fp/fixdfti.c: Likewise.
2156         * soft-fp/fixsfdi.c: Likewise.
2157         * soft-fp/fixsfsi.c: Likewise.
2158         * soft-fp/fixsfti.c: Likewise.
2159         * soft-fp/fixtfdi.c: Likewise.
2160         * soft-fp/fixtfsi.c: Likewise.
2161         * soft-fp/fixtfti.c: Likewise.
2162         * soft-fp/fixunsdfdi.c: Likewise.
2163         * soft-fp/fixunsdfsi.c: Likewise.
2164         * soft-fp/fixunsdfti.c: Likewise.
2165         * soft-fp/fixunssfdi.c: Likewise.
2166         * soft-fp/fixunssfsi.c: Likewise.
2167         * soft-fp/fixunssfti.c: Likewise.
2168         * soft-fp/fixunstfdi.c: Likewise.
2169         * soft-fp/fixunstfsi.c: Likewise.
2170         * soft-fp/fixunstfti.c: Likewise.
2171         * soft-fp/floatdidf.c: Likewise.
2172         * soft-fp/floatdisf.c: Likewise.
2173         * soft-fp/floatditf.c: Likewise.
2174         * soft-fp/floatsidf.c: Likewise.
2175         * soft-fp/floatsisf.c: Likewise.
2176         * soft-fp/floatsitf.c: Likewise.
2177         * soft-fp/floattidf.c: Likewise.
2178         * soft-fp/floattisf.c: Likewise.
2179         * soft-fp/floattitf.c: Likewise.
2180         * soft-fp/floatundidf.c: Likewise.
2181         * soft-fp/floatundisf.c: Likewise.
2182         * soft-fp/floatunditf.c: Likewise.
2183         * soft-fp/floatunsidf.c: Likewise.
2184         * soft-fp/floatunsisf.c: Likewise.
2185         * soft-fp/floatunsitf.c: Likewise.
2186         * soft-fp/floatuntidf.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/ledf2.c: Likewise.
2193         * soft-fp/lesf2.c: Likewise.
2194         * soft-fp/letf2.c: Likewise.
2195         * soft-fp/muldf3.c: Likewise.
2196         * soft-fp/mulsf3.c: Likewise.
2197         * soft-fp/multf3.c: Likewise.
2198         * soft-fp/negdf2.c: Likewise.
2199         * soft-fp/negsf2.c: Likewise.
2200         * soft-fp/negtf2.c: Likewise.
2201         * soft-fp/op-1.h: Likewise.
2202         * soft-fp/op-2.h: Likewise.
2203         * soft-fp/op-4.h: Likewise.
2204         * soft-fp/op-8.h: Likewise.
2205         * soft-fp/op-common.h: Likewise.
2206         * soft-fp/quad.h: Likewise.
2207         * soft-fp/single.h: Likewise.
2208         * soft-fp/soft-fp.h: Likewise.
2209         * soft-fp/subdf3.c: Likewise.
2210         * soft-fp/subsf3.c: Likewise.
2211         * soft-fp/subtf3.c: Likewise.
2212         * soft-fp/truncdfsf2.c: Likewise.
2213         * soft-fp/trunctfdf2.c: Likewise.
2214         * soft-fp/trunctfsf2.c: Likewise.
2215         * soft-fp/trunctfxf2.c: Likewise.
2216         * soft-fp/unorddf2.c: Likewise.
2217         * soft-fp/unordsf2.c: Likewise.
2218         * soft-fp/unordtf2.c: Likewise.
2220 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2222         PR libgcc/67624
2223         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2225 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2227         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2228         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2229         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2230         messages.
2231         (internal_mcount): Likewise.
2232         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2233         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2235 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2237         * configure.ac (libgcc_cv_solaris_crts): New test.
2238         * configure: Regenerate.
2239         * config.in: Regenerate.
2240         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2241         * config/gmon-sol2.c: Rename to ...
2242         * config/sol2/gmon.c: ... this.
2243         Include auto-target.h.
2244         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2245         * config/t-sol2: Rename to ...
2246         * config/sol2/t-sol2: ... this.
2247         (gmon.o): Reflect renaming.
2248         (crtp.o, crtpg.o): New rules.
2249         * config.host (*-*-solaris2*): Reflect renaming.
2250         Use system CRTs if present.
2251         Remove default CRT case.
2253 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2255         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2256         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2257         __kernel_cmpxchg2.
2258         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2259         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2260         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2261         (__sync_lock_test_and_set_##WIDTH): Likewise.
2262         (__sync_lock_release_##WIDTH): Likewise.
2263         (__sync_fetch_and_##OP##_4): Change result to match type of
2264         __kernel_cmpxchg.
2265         (__sync_##OP##_and_fetch_4): Likewise.
2266         (__sync_val_compare_and_swap_4): Likewise.
2267         (__sync_bool_compare_and_swap_4): likewise.
2268         (__sync_lock_test_and_set_4): Likewise.
2269         (__sync_lock_release_4): Likewise.
2270         (FETCH_AND_OP_2): Add long long variants.
2271         (OP_AND_FETCH_2): Likewise.
2272         (COMPARE_AND_SWAP_2 ): Likewise.
2273         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2274         (SYNC_LOCK_RELEASE_2): Likewise.
2275         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2277 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2279         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2280         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2281         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2282         (get_available_features): Habdle new features.
2284 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2286         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2287         memory layout. Deal correctly with BSS region larger than 32K.
2288         Handle a watchdog reset like a power-on reset. Clean up unused
2289         code.
2291 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2292             David Edelsohn  <dje.gcc@gmail.com>
2294         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2295         * config/rs6000/crtdbase.S: New file.
2296         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2298 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2300         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2301         Add support for call0 ABI.
2303 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2305         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2307 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2309         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2310         (__GTHREAD_HAS_COND): Likewise.
2311         (__gthread_t): Likewise.
2312         (__gthread_cond_t): Likewise.
2313         (__gthread_time_t): Likewise.
2314         (__GTHREAD_MUTEX_INIT): Likewise.
2315         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2316         (__GTHREAD_COND_INIT): Likewise.
2317         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2318         (__GTHREAD_TIME_INIT): Likewise.
2319         (__gthread_create): Likewise.
2320         (__gthread_join): Likewise.
2321         (__gthread_detach): Likewise.
2322         (__gthread_equal): Likewise.
2323         (__gthread_self): Likewise.
2324         (__gthread_yield): Likewise.
2325         (__gthread_cond_broadcast): Likewise.
2326         (__gthread_cond_signal): Likewise.
2327         (__gthread_cond_wait): Likewise.
2328         (__gthread_cond_timedwait): Likewise.
2329         (__gthread_cond_wait_recursive): Likewise.
2330         (__gthread_cond_destroy): Likewise.
2331         (rtems_gxx_once): Delete.
2332         (rtems_gxx_key_create): Likewise.
2333         (rtems_gxx_key_delete): Likewise.
2334         (rtems_gxx_getspecific): Likewise.
2335         (rtems_gxx_setspecific): Likewise.
2336         (rtems_gxx_mutex_init): Likewise.
2337         (rtems_gxx_mutex_destroy): Likewise.
2338         (rtems_gxx_mutex_lock): Likewise.
2339         (rtems_gxx_mutex_trylock): Likewise.
2340         (rtems_gxx_mutex_unlock): Likewise.
2341         (rtems_gxx_recursive_mutex_init): Likewise.
2342         (rtems_gxx_recursive_mutex_lock): Likewise.
2343         (rtems_gxx_recursive_mutex_trylock): Likewise.
2344         (rtems_gxx_recursive_mutex_unlock): Likewise.
2345         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2346         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2347         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2348         (__gthread_once): Likewise.
2349         (__gthread_key_create): Likewise.
2350         (__gthread_key_delete): Likewise.
2351         (__gthread_getspecific): Likewise.
2352         (__gthread_setspecific): Likewise.
2353         (__gthread_key_t): Use <pthread.h> type.
2354         (__gthread_once_t): Likewise
2355         (__gthread_mutex_t): Use <sys/lock.h> type.
2356         (__gthread_recursive_mutex_t): Likewise
2357         (__gthread_mutex_lock): Use <sys/lock.h> function.
2358         (__gthread_mutex_trylock): Likewise.
2359         (__gthread_mutex_timedlock): Likewise.
2360         (__gthread_mutex_unlock): Likewise.
2361         (__gthread_mutex_destroy): Likewise.
2362         (__gthread_recursive_mutex_lock): Likewise.
2363         (__gthread_recursive_mutex_trylock): Likewise.
2364         (__gthread_recursive_mutex_timedlock): Likewise.
2365         (__gthread_recursive_mutex_unlock): Likewise.
2366         (__gthread_recursive_mutex_destroy): Likewise.
2368 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2370         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2371         context->sp instead of context->cfa.
2373 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2375         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2376         with unwind-dw2-fde-dip.
2378 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2380         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2381         CALL12 followed by series of ENTRY to spill windowed registers.
2382         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2383         instead of making linux spill syscall.
2385 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2387         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2388         (get_intel_cpu): Likewise.
2390 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2392         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2393         (get_intel_cpu): Add Knights Landing support.
2395 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2397         PR target/66954
2398         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2399         (get_available_features): Handle FEATURE_PCLMUL.
2401 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2403         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2404         Broadwell.
2406 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2408         PR target/66954
2409         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2410         (get_available_features): Handle FEATURE_AES.
2412 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2414         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2415         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2417 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2419         * offloadstuff.c: Constify host data.
2421 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2423         * config/t-softfp: Split up "else ifneq".
2425 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2426             Cesar Philippidis  <cesar@codesourcery.com>
2427             Chung-Lin Tang  <cltang@codesourcery.com>
2429         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2430         for __nios2_arch__ level.
2432 2015-07-13  John Marino  <gnugcc@marino.st>
2434         * config/i386/t-dragonfly: New.
2436 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2438         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2439         better match light-weight syscall argument order.
2440         (__kernel_cmpxchg2): Likewise.
2441         Adjust callers.
2443 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2445         * config.host: Support i[34567]86-*-elfiamcu target.
2446         * config/t-softfp-sfdftf: New file.
2447         * config/i386/32/t-iamcu: Likewise.
2448         * configure: Regenerated.
2450 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2452         libgcc/config/arm/
2453         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2455 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2457         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2459 2015-05-27  John Marino  <gnugcc@marino.st>
2461         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2462         md_unwind_header
2463         * config/i386/freebsd-unwind.h: New.
2465 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2467         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2468         i386/t-crtfm to tmake_file.
2469         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2470         (set_fast_math): Use set_fast_math_sse for SSE targets.
2471         * config/i386/t-crtfm: Remove.
2473 2015-05-21  Alan Modra  <amodra@gmail.com>
2475         PR libgcc/66225
2476         * config/rs6000/morestack.S: Remove ".abiversion 1".
2478 2015-05-20  Alan Modra  <amodra@gmail.com>
2480         * config/rs6000/morestack.S: New.
2481         * config/rs6000/t-stack-rs6000: New.
2482         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2483         to tmake_file.
2484         * generic-morestack.c: Don't build for powerpc 32-bit.
2486 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2488         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2489         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2491 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2493         * config.host: FT32 target added.
2494         * config/ft32/*: New files for FT32 target.
2496 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2498         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2499         New macros.
2500         * config/arm/ieee754-df.S: Add CFI directives.
2501         * config/arm/ieee754-sf.S: Add CFI directives.
2503 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2505         * configure.ac: Include config/sjlj.m4.
2506         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2507         * config.in: Regenerate.
2508         * configure: Likewise.
2509         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2511 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2513         * libgcov-util.c: Add space between string literal and macro name.
2515 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2516             Chris Jones  <chrisj@nvidia.com>
2517             Joshua Conner  <jconner@nvidia.com>
2519         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2520         (arm*-*-uclinux*): Likewise.
2521         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2522         * config/arm/crtfastmath.c: New file.
2524 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2526         * Makefile.in (real_host_noncanonical): New variable.
2527         (libsubdir): Use it.
2528         * configure.ac (real_host_noncanonical): Compute.  Remove special
2529         case for intelmicemul.
2530         * configure: Regenerate.
2532 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2534         * config/frv/elf-lib.h: New file.
2535         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2536         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2537         to tm_file.
2539 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2541         * config/frv/frvbengin.c: Do not include defaults.h
2542         * config/frv/frvend.c: Ditto.
2544 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2546         * config.host: Add h8300-*-linux
2547         * config/h8300/t-linux: New file.
2548         * config/h8300/lib1funs.s: Change symbol prefix.
2549         * config/h8300/sfp-machine.h: 64bit double support.
2551 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2552             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2554         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2555         Linux if target provides dl_iterate_phdr.
2557 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2559         PR target/65612
2560         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2561         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2562         (__cpu_indicator_init@GCC_4.8.0): New.
2563         (__cpu_model@GCC_4.8.0): Likewise.
2564         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2565         -DUSE_ELF_SYMVER.
2567 2015-04-16  Nick Clifton  <nickc@redhat.com>
2569         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2570         and __modhi3 functions.
2571         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2572         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2574 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2576         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2577         do-while loop as macro body to avoid warnings.
2579 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2580             Iain Sandoe  <iain@codesourcery.com>
2582         PR target/65351
2583         * configure: Regenerate.
2585 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2586             Iain Sandoe  <iain@codesourcery.com>
2588         PR target/65351
2589         * configure: Regenerate.
2591 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2593         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2595 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2597         Implement call0 ABI for xtensa
2598         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2599         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2600         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2601         use ret in call0 ABI.
2602         * config/xtensa/t-windowed: New file.
2603         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2604         * libgcc/configure: Regenerated.
2605         * libgcc/configure.ac: Check if xtensa target is configured for
2606         windowed ABI and thus needs to use custom unwind code.
2608 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2610         PR libgcc/64885
2611         * gthr-single.h: Use __unused__ attribute instead of unused.
2612         * config/gthr-vxworks.h: Likewise.
2613         * config/i386/gthr-win32.h: Likewise.
2615 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2617         PR target/65038
2618         * config.in: Regenerated.
2619         * configure: Likewise.
2620         * configure.ac (AC_HEADER_STDC): Added explicit.
2621         (AC_CHECK_HEADERS): Check for default headers  plus
2622         for ftw.h header.
2623         * libgcov-util.c (gcov_read_profile_dir): Disable use
2624         of ftw-function, if header is not found.
2625         (ftw_read_file): Likewise.
2627 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2629         PR target/65181
2630         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2631         -Dinhibit_libc.
2633 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2635         * config/arm/bpabi.S (test_div_by_zero): Make label names
2636         consistent between thumb2 and arm mode cases.  Separate the
2637         signed comparison on the high word of the numerator from the
2638         unsigned comparison on the low word.
2639         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2640         signed comparison.
2642 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2644         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2645         and <string.h>.
2646         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2648 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2650         PR gcov-profile/61889
2651         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2653 2015-02-02  Nick Clifton  <nickc@redhat.com>
2655         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2656         rounding up the fraction.
2658 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2660         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2661         oldval and newval to const void *.  Fix typo.
2662         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2663         (FETCH_AND_OP_WORD): Likewise.
2664         (OP_AND_FETCH_WORD): Likewise.
2665         (COMPARE_AND_SWAP_2): Likewise.
2666         (__sync_val_compare_and_swap_4): Likewise.
2667         (__sync_lock_test_and_set_4): Likewise.
2668         (SYNC_LOCK_RELEASE_2): Likewise.
2669         Remove support for long long atomic operations.
2671 2015-01-27  Caroline Tice  <cmtice@google.com>
2673         Committing VTV Cywin/Ming patch for Patrick Wollgast
2674         * Makefile.in: Move rules to build vtv_*.o out of the check
2675         for CUSTOM_CRTSTUFF.
2676         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2677         i[34567]86-*-mingw*)
2678          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2679         enable_vtable_verify.
2681 2015-01-27  Nick Clifton  <nickc@redhat.com>
2683         * config/rl78/cmpsi2.S: Use function start and end macros.
2684         (__gcc_bcmp): New function.
2685         * config/rl78/lshrsi3.S: Use function start and end macros.
2686         * config/rl78/mulsi3.S: Add support for G10.
2687         (__mulqi3): New function for G10.
2688         * config/rl78/signbit.S: Use function start and end macros.
2689         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2690         fpmath-sf.S.
2691         (LIB2FUNCS_EXCLUDE): Define.
2692         (LIB2FUNCS_ST): Define.
2693         * config/rl78/trampoline.S: Use function start and end macros.
2694         * config/rl78/vregs.h (START_FUNC): New macro.
2695         (START_ANOTHER_FUNC): New macro.
2696         (END_FUNC): New macro.
2697         (END_ANOTHER_FUNC): New macro.
2698         * config/rl78/bit-count.S: New file.  Contains assembler
2699         implementations of the bit counting functions: ___clzhi2,
2700         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2701         __paritysi2, __popcounthi2 and __popcountsi2.
2702         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2703         implementationas of the math functions: __negsf2, __cmpsf2,
2704         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2705         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2706         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2707         implementations of the math functions: __subsf3, __addsf3,
2708         __mulsf3 and __divsf3
2710 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2712         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2713         Add i386/elf-lib.h to tm_file.
2714         * config/i386/elf-lib.h: Fix comment.
2715         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2716         && __sun__ && __svr4__]: Remove workaround.
2718 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2720         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2721         FEATURE_BMI2.
2722         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2724 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2726         * config/i386/cpuinfo.c (processor_subtypes): Add
2727         INTEL_COREI7_BROADWELL.
2728         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2729         model numbers.
2731 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2733         * config/i386/elf-lib.h: New file.
2734         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2735         Wrap definition in #ifdef __i386__.
2736         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2737         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2738         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2739         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2740         to tm_file.
2742 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2744         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2745         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2747 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2749         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2750         Update rt_sigframe format and address for current Nios II
2751         Linux conventions.
2753 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2755         * config.host (arm*-*-freebsd*): Add new configuration for
2756         arm*-*-freebsd*.
2757         * config/arm/freebsd-atomic.c: New file.
2758         * config/arm/t-freebsd: Likewise.
2759         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2760         'PC-relative indirect' OS's.
2762 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2764         * config.host: Add Visium support.
2765         * config/visium: New directory.
2767 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2769         Update copyright years.
2771 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2773         * config.host: Support mipsisa32r6 and mipsisa64r6.
2774         * config/mips/mips16.S: Do not build for R6.
2776 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2778         * config/sh/crt.h: New.
2779         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2780         symbols.
2781         * config/sh/crt1.S: Likewise.
2783 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2785         PR libgcc/63832
2786         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2787         func_ptr *dtor_list temporary variable to avoid "array subscript
2788         is above array bounds" warnings.
2790 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2792         * Makefile.in (with_aix_soname): Define.
2793         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2794         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2795         * configure: Recreate.
2797 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2799         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2800         now provided by defaults.h.
2802 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2804         PR target/55351
2805         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2806         whether it's defined.
2808 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2810         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2811         * config/i386/cpuinfo.c (get_available_features): Detect it.
2813 2014-11-27  Tony Wang  <tony.wang@arm.com>
2815         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2816         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2817         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2819 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2821         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2823 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2825         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2826         instead.
2828 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2829             John David Anglin  <danglin@gcc.gnu.org>
2831         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2832         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2833         (OP_AND_FETCH_2): Likewise.
2834         (COMPARE_AND_SWAP_2): Likewise.
2835         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2836         (SYNC_LOCK_RELEASE_2): Likewise.
2837         (SUBWORD_SYNC_OP): Remove.
2838         (SUBWORD_VAL_CAS): Likewise.
2839         (SUBWORD_BOOL_CAS): Likewise.
2840         (FETCH_AND_OP_WORD): Update.
2841         Consistently use signed types.
2843 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2844             Thomas Schwinge  <thomas@codesourcery.com>
2845             Ilya Verbin  <ilya.verbin@intel.com>
2846             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2848         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2849         (crtoffloadend$(objext)): Likewise.
2850         * configure: Regenerate.
2851         * configure.ac (accel_dir_suffix): Compute new variable.
2852         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2853         if enable_offload_targets is not empty.
2854         * offloadstuff.c: New file.
2856 2014-11-13  Nick Clifton  <nickc@redhat.com>
2858         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2859         Use START_FUNC and END_FUNC macros to enable linker garbage
2860         collection.
2861         * config/rl78/divmodqi.S: Likewise.
2862         * config/rl78/divmodsi.S: Likewise.
2863         * config/rl78/mulsi3.S: Likewise.
2864         * config/rl78/lib2div.c: Remove G10 functions.
2865         * config/rl78/lib2muls.c: Likewise.
2866         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2867         * config/rl78/vregs.h (START_FUNC): New macro.
2868         (END_FUNC): New macro.
2870 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2872         * config/mips/mips16.S: Set .module when supported.  Update O32
2873         FP64 calling convention and use for FPXX when possible.  Add FPXX
2874         calling convention fallback case.
2876 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2878         * config.host: Handle nvptx-*-*.
2879         * shared-object.mk (as-flags-$o): Define.
2880         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2881         -xassembler-with-cpp.
2882         * static-object.mk: Identical changes.
2883         * config/nvptx/t-nvptx: New file.
2884         * config/nvptx/crt0.s: New file.
2885         * config/nvptx/free.asm: New file.
2886         * config/nvptx/malloc.asm: New file.
2887         * config/nvptx/realloc.c: New file.
2889 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2891         * Makefile.in (libgcc.map.in): New target.
2892         (libgcc.map): Use libgcc.map.in.
2893         * config/t-softfp (softfp_compat): New variable to be set by
2894         users.
2895         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2896         variables.
2897         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2898         directory.
2899         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2900         that use compat symbols and disable all code unless [SHARED].
2901         * config/t-softfp-compat: New file.
2902         * find-symver.awk: New file.
2903         * configure.ac (--with-glibc-version): New configure option.
2904         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2905         * configure: Regenerate.
2906         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2907         soft-float and e500.
2909 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2911         * config/t-hardfp (hardfp_exclusions): Document new variable for
2912         user to define.
2913         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2914         * config/t-softfp (softfp_extras): Document new variable for user
2915         to define.
2916         (softfp_func_list): Add functions from $(softfp_extras).
2917         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2918         * config.host (powerpc*-*-linux*): For e500v1, use
2919         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2920         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2921         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2923 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2925         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2926         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2927         memory read accesses are ok.
2929 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2931         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2932         * configure: Regenerate.
2933         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2934         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2935         of soft-fp for 32-bit classic hard float.  Do not use
2936         t-softfp-excl for soft float.
2938 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2940         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2941         configurations.
2942         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2943         Remove variables.
2945 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2947         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2948         introduced with 2014-10-21 trunk r216525.
2950 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2951             Vidya Praveen  <vidya.praveen@atmel.com>
2952             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2953             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2954             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2956         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2957         order.
2959         Updated library functions for AVRTINY arch.
2960         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2961         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2962         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2963         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2964         wsubi/wadi macors.
2965         (__mulsi3_helper): Update stack, preserve callee saved regs and
2966         argument from stack. Restore callee save registers.
2967         (__mulpsi3): Likewise.
2968         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2969         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2970         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2971         AVRTINY.
2972         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2973         (__do_copy_data): Added new definition for AVRTINY.
2974         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2975         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2976         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2977         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2978         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2979         macors.
2980         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2981         AVRTINY.
2983         Fix broken long multiplication on tiny arch.
2985 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2987         * soft-fp/double.h: Update from glibc.
2988         * soft-fp/eqdf2.c: Likewise.
2989         * soft-fp/eqsf2.c: Likewise.
2990         * soft-fp/eqtf2.c: Likewise.
2991         * soft-fp/extenddftf2.c: Likewise.
2992         * soft-fp/extended.h: Likewise.
2993         * soft-fp/extendsfdf2.c: Likewise.
2994         * soft-fp/extendsftf2.c: Likewise.
2995         * soft-fp/extendxftf2.c: Likewise.
2996         * soft-fp/gedf2.c: Likewise.
2997         * soft-fp/gesf2.c: Likewise.
2998         * soft-fp/getf2.c: Likewise.
2999         * soft-fp/ledf2.c: Likewise.
3000         * soft-fp/lesf2.c: Likewise.
3001         * soft-fp/letf2.c: Likewise.
3002         * soft-fp/op-1.h: Likewise.
3003         * soft-fp/op-2.h: Likewise.
3004         * soft-fp/op-4.h: Likewise.
3005         * soft-fp/op-8.h: Likewise.
3006         * soft-fp/op-common.h: Likewise.
3007         * soft-fp/quad.h: Likewise.
3008         * soft-fp/single.h: Likewise.
3009         * soft-fp/soft-fp.h: Likewise.
3010         * soft-fp/unorddf2.c: Likewise.
3011         * soft-fp/unordsf2.c: Likewise.
3012         * soft-fp/unordtf2.c: Likewise.
3013         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3014         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3015         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3016         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3017         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3018         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3019         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3020         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3021         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3022         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3024 2014-10-08  Rong Xu  <xur@google.com>
3026         * libgcov-util.c (read_gcda_file): Fix format.
3027         (find_match_gcov_info): Ditto.
3028         (calculate_2_entries): New.
3029         (compute_one_gcov): Ditto.
3030         (gcov_info_count_all_cold): Ditto.
3031         (gcov_info_count_all_zero): Ditto.
3032         (extract_file_basename): Ditto.
3033         (get_file_basename): Ditto.
3034         (set_flag): Ditto.
3035         (matched_gcov_info): Ditto.
3036         (calculate_overlap): Ditto.
3037         (gcov_profile_overlap): Ditto.
3038         * libgcov-driver.c (compute_summary): Make
3039         it avavilable for external calls.
3041 2014-10-06  Rong Xu  <xur@google.com>
3043         * Makefile.in: Ditto.
3044         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3045         (gcov_sort_icall_topn_counter): Ditto.
3046         (gcov_sort_topn_counter_arrays): Ditto.
3047         (dump_one_gcov): Sort indirect_call topn counters.
3048         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3049         function.
3050         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3051         utility function.
3052         (__gcov_indirect_call_topn_profiler): New profiler function.
3053         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3054         * libgcov.h: New decls.
3056 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3058         * config.host: Remove support for score-*.
3060 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3062         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3063         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3064         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3065         __LIBGCC_XF_MANT_DIG__.
3066         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3067         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3068         __LIBGCC_TF_MANT_DIG__.
3069         * libgcc2.c (NOTRUNC): Define in terms of
3070         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3071         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3073 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3075         PR target/63312
3076         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3077         New macros.
3079 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3081         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3082         override USE_PT_GNU_EH_FRAME.
3083         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3084         check USE_EH_FRAME_REGISTRY_ALWAYS against
3085         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3086         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3087         variable for substituted force_explicit_eh_registry.
3088         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3089         * configure.ac (explicit-exception-frame-registration):
3090         New AC_ARG_ENABLE.
3091         * configure: Regenerate.
3093 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3095         * config.host (powerpc-wrs-vxworksmils): New configuration,
3096         same as vxworksae.
3098 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3100         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3102 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3104         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3105         bits not set bits as indicating trapping exceptions.
3107 2014-09-17  Nathan sidwell  <nathan@acm.org>
3109         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3110         (LIBGCOV_DRIVER): ... here.
3111         * libgcov-driver.c (gcov_master): New.
3112         (gcov_exit): Remove from master chain.
3113         (__gcov_init): Add to master chain if version compatible.  Don't
3114         clear the version.
3115         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3116         (gcov_reset_int): Clear master chain, if compatible.
3117         (gcov_dump_int): New internal interface.  Dump master chain, if
3118         compatible.
3119         (gcov_dump): Alias for gcov_dump_int.
3120         * libgcov.h (struct gcov_root): Add next and prev fields.
3121         (struct gcov_master): New struct.
3122         (__gcov_master): New.
3123         (gcov_dump_int): Declare.
3125 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3127         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3128         and crtbegin.o + crtend.o to extra_parts.
3130 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3132         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3133         __LIBGCC_HAS_SF_MODE__.
3134         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3135         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3136         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3137         * config/libbid/bid_gcc_intrinsics.h
3138         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3139         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3140         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3141         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3142         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3143         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3145 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3147         PR target/63223
3148         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3149         and R24 as needed.  Make work for all devices and .text locations.
3150         (__do_global_ctors, __do_global_dtors): Use word addresses.
3151         (__tablejump__, __tablejump_elpm__): Remove functions.
3152         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3153         Add _tablejump2.
3154         (XICALL, XIJMP): New macros.
3156 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3157         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3159         * config.host (aarch64*): Include crtfastmath.o and
3160         t-crtfm.
3161         * config/aarch64/crtfastmath.c: New file.
3163 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3165         * config.host: Remove picochip support.
3166         * config/picochip/adddi3.S: Remove.
3167         * config/picochip/ashlsi3.S: Remove.
3168         * config/picochip/ashlsi3.c: Remove.
3169         * config/picochip/ashrsi3.S: Remove.
3170         * config/picochip/ashrsi3.c: Remove.
3171         * config/picochip/clzsi2.S: Remove.
3172         * config/picochip/cmpsi2.S: Remove.
3173         * config/picochip/divmod15.S: Remove.
3174         * config/picochip/divmodhi4.S: Remove.
3175         * config/picochip/divmodsi4.S: Remove.
3176         * config/picochip/lib1funcs.S: Remove.
3177         * config/picochip/longjmp.S: Remove.
3178         * config/picochip/lshrsi3.S: Remove.
3179         * config/picochip/lshrsi3.c: Remove.
3180         * config/picochip/parityhi2.S: Remove.
3181         * config/picochip/popcounthi2.S: Remove.
3182         * config/picochip/setjmp.S: Remove.
3183         * config/picochip/subdi3.S: Remove.
3184         * config/picochip/t-picochip: Remove.
3185         * config/picochip/ucmpsi2.S: Remove.
3186         * config/picochip/udivmodhi4.S: Remove.
3187         * config/picochip/udivmodsi4.S: Remove.
3189 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3191         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3192         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3193         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3194         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3195         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3196         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3197         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3198         defined and LIBGCC2_HAS_DF_MODE is defined.
3199         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3200         defined and LIBGCC2_HAS_XF_MODE is defined.
3201         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3202         defined and LIBGCC2_HAS_TF_MODE is defined.
3204 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3206         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3207         and ROUND_TOWARDS_ZERO conditionals.
3209 2014-09-07  Nathan sidwell  <nathan@acm.org>
3211         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3212         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3214 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3216         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3217         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3218         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3219         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3220         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3221         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3222         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3223         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3224         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3225         (DWARF_FRAME_REGISTERS): Change all uses to
3226         __LIBGCC_DWARF_FRAME_REGISTERS__.
3227         (EH_RETURN_STACKADJ_RTX): Change all uses to
3228         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3229         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3230         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3231         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3232         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3233         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3234         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3235         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3236         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3237         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3238         __LIBGCC_STACK_POINTER_REGNUM__.
3239         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3240         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3241         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3242         to __LIBGCC_STACK_POINTER_REGNUM__.
3243         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3244         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3245         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3246         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3247         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3248         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3249         (STACK_POINTER_REGNUM): Change all uses to
3250         __LIBGCC_STACK_POINTER_REGNUM__.
3251         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3252         use to __LIBGCC_STACK_POINTER_REGNUM__.
3253         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3254         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3255         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3256         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3257         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3258         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3259         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3260         to __LIBGCC_STACK_POINTER_REGNUM__.
3261         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3262         Remove conditional definition.
3263         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3264         __LIBGCC_TEXT_SECTION_ASM_OP__.
3265         (EH_FRAME_SECTION_NAME): Change all uses to
3266         __LIBGCC_EH_FRAME_SECTION_NAME__.
3267         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3268         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3269         (CTORS_SECTION_ASM_OP): Change all uses to
3270         __LIBGCC_CTORS_SECTION_ASM_OP__.
3271         (DTORS_SECTION_ASM_OP): Change all uses to
3272         __LIBGCC_DTORS_SECTION_ASM_OP__.
3273         (JCR_SECTION_NAME): Change all uses to
3274         __LIBGCC_JCR_SECTION_NAME__.
3275         (INIT_SECTION_ASM_OP): Change all uses to
3276         __LIBGCC_INIT_SECTION_ASM_OP__.
3277         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3278         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3279         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3280         __LIBGCC_STACK_GROWS_DOWNWARD__.
3281         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3282         __LIBGCC_INIT_SECTION_ASM_OP__.
3283         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3284         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3285         (EH_FRAME_SECTION_NAME): Change all uses to
3286         __LIBGCC_EH_FRAME_SECTION_NAME__.
3287         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3288         definitions.  Change all uses to
3289         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3290         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3291         __LIBGCC_STACK_GROWS_DOWNWARD__.
3292         (DWARF_FRAME_REGISTERS): Change all uses to
3293         __LIBGCC_DWARF_FRAME_REGISTERS__.
3294         (EH_RETURN_STACKADJ_RTX): Change all uses to
3295         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3296         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3297         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3298         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3299         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3300         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3302 2014-09-02  Nathan sidwell  <nathan@acm.org>
3304         * libgcov-interface.c (STRONG_ALIAS): New.
3305         (__gcov_flush): Call __gcov_reset_int.
3306         (__gcov_reset): Strong alias for ...
3307         (__gcov_reset_ing): ... this renamed hidden version.
3308         * libgcov.h (__gcov_reset_int): New declaration.
3310 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3312         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3313         call from here...
3314         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3315         (__dso_handle): Define on Cygwin.
3316         * config/i386/t-cygming (crtbeginS.o): New rule.
3317         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3319         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3320         declaration syntax.
3322 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3324         * crtstuff.c: Undef caddr_t.
3326 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3328         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3330 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3332         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3333         (LIBGCOV_DRIVER): ... to here.
3334         * libgcov.h (gcov_do_dump): New #define.
3335         (struct gcov_root): New.
3336         (__gcov_root): New declaration.
3337         (__gcov_dump_one): Declare.
3338         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3339         run_accounted): Delete.
3340         (gcov_compute_histogram): Add LIST argument, adjust.
3341         (compute_summary): Adjust gcov_compute_histogram call.
3342         (gcov_do_dump): Not hidden, static in libgcov.
3343         (gcov_clear): Move  to interface.c.
3344         (__gcov_dump_one): New, broken out of ...
3345         (gcov_exit): ... here.  Make static.
3346         (__gcov_root): New.
3347         (__gcov_init): Adjust.
3348         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3349         declarations.
3350         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3351         (gcov_clear): Moved from driver.c.   Add LIST argument.
3352         (__gcov_reset): Adjust for changed interfaces.
3353         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3355 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3357         PR target/60102
3358         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3359         based on change in SPE high register numbers and 3 HTM registers.
3361 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3363         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3364         LIBGCOV_INTERFACE): Reformat.
3365         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3366         IN_GCOV_TOOL.
3367         * libgcov-interface.c: Reformat some comments.
3368         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3370 2014-07-31  Alan Modra  <amodra@gmail.com>
3371             Peter Bergner  <bergner@vnet.ibm.com>
3373         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3374         (pack_ldouble): New function.
3375         (__gcc_qadd): Use it.
3376         (__gcc_qmul): Likewise.
3377         (__gcc_qdiv): Likewise.
3378         (__gcc_qneg): Likewise.
3379         (__gcc_stoq): Likewise.
3380         (__gcc_dtoq): Likewise.
3382 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3384         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3385         (__tpf_eh_return): Add original return address as second parameter.
3386         Handle cases where unwinder routines were called directly, instead
3387         of from within the C++ library.
3389 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3391         * libgcov.h: Move renaming of entry points to lib gcov specific
3392         portion.
3393         (gcov_do_dump): New rename.
3394         (gcov_rewrite): Remove inline, make HIDDEN.
3395         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3396         (gcov_exit_compute_summary): Rename to ...
3397         (compute_summary): ... here.  Add LIST argument.
3398         (gcov_exit_merge_gcda): Rename to ...
3399         (merge_one_data): ... here.
3400         (gcov_exit_write_gcda): Rename to ...
3401         (write_one_data): ... here.
3402         (gcov_exit_merge_summary): Rename to ...
3403         (merge_summary): Add RUN_COUNTED argument.
3404         (gcov_exit_dump_gcov): Rename to ...
3405         (dump_one_gcov): Add RUN_COUNTED argument.
3406         (gcov_do_dump): New function, broken out of ...
3407         (gcov_exit): ... here.  Call it.
3409 2014-07-27  Anthony Green  <green@moxielogic.com>
3411         * config.host: Add moxiebox configuration suppport.
3413 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3415         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3416         (struct gcov_filename): ... here.  Include buffer and max length
3417         fields.
3418         (gcov_max_filename): Remove.
3419         (gi_filename): Remove.
3420         (gcov_exit_compute_summary): Compute max filename here.
3421         (gcov_exit_merge_gcda): Add filename parm, adjust.
3422         (gcov_exit_merge_summary): Likewise.
3423         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3424         (gcov_exit): Likewise.
3425         (__gcov_init): Don't calculate max length here.
3426         * libgcov_util.c (max_filename_len): Remove.
3427         (read_gcda_file): Don't calculate max length here.
3428         (gcov_read_profile_dir): Don't propagate here.
3429         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3430         struct gcov_filename changes.
3431         (gcov_exit_open_gcda_file): Likewise.
3433 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3435         * libgcov-driver.c (set_gcov_dump_complete,
3436         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3437         functions polluting user's namespace.
3438         (gcov_exit): Set variable directly.
3439         (gcov_clear): Reset variable directly.
3440         * libgcov-interface.c (get_gcov_dymp_complete,
3441         reset_gov_dump_complete): Remove declarations.
3442         (__gcov_reset, __gcov_dump): Don't call them.
3444 2014-07-24  DJ Delorie  <dj@redhat.com>
3446         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3447         (__gcc_deregister_frame): Move logic to detect deregister function
3448         to ...
3449         (__gcc_register_frame): here, so it's consistent with the register
3450         logic.
3452 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3454         * libgcov-driver.c (set_gcov_list): Remove.
3455         (gcov_list): Make non-static in GCOV_TOOL.
3456         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3458 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3460         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3461         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3462         Don't use SYNC_LOCK_RELEASE for int type.
3464 2014-07-14  Richard Biener  <rguenther@suse.de>
3466         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3468 2014-07-11  Rong Xu  <xur@google.com>
3470         * libgcov-util.c (gcov_max_filename): Fix declartion.
3472 2014-07-10  Rong Xu  <xur@google.com>
3474         Add gcov-tool: an offline gcda profile processing tool
3475         Support.
3476         * libgcov-driver.c (gcov_max_filename): Make available
3477         to gcov-tool.
3478         * libgcov-merge.c (__gcov_merge_add): Replace
3479         gcov_read_counter() with a Macro.
3480         (__gcov_merge_ior): Ditto.
3481         (__gcov_merge_time_profile): Ditto.
3482         (__gcov_merge_single): Ditto.
3483         (__gcov_merge_delta): Ditto.
3484         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3485         in the utility functions.
3486         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3487         gcov_list object link lists.
3488         (tag_function): Ditto.
3489         (tag_blocks): Ditto.
3490         (tag_arcs): Ditto.
3491         (tag_lines): Ditto.
3492         (tag_counters): Ditto.
3493         (tag_summary): Ditto.
3494         (read_gcda_finalize): Ditto.
3495         (read_gcda_file): Ditto.
3496         (ftw_read_file): Ditto.
3497         (read_profile_dir_init): Ditto.
3498         (gcov_read_profile_dir): Ditto.
3499         (gcov_read_counter_mem): Ditto.
3500         (gcov_get_merge_weight): Ditto.
3501         (merge_wrapper): A wrapper function that calls merging handler.
3502         (gcov_merge): Merge two gcov_info objects with weights.
3503         (find_match_gcov_info): Find the matched gcov_info in the list.
3504         (gcov_profile_merge): Merge two gcov_info object lists.
3505         (__gcov_add_counter_op): Process edge profile counter values.
3506         (__gcov_ior_counter_op): Process IOR profile counter values.
3507         (__gcov_delta_counter_op): Process delta profile counter values.
3508         (__gcov_single_counter_op): Process single  profile counter values.
3509         (fp_scale): Callback function for float-point scaling.
3510         (int_scale): Callback function for integer fraction scaling.
3511         (gcov_profile_scale): Scaling profile counters.
3512         (gcov_profile_normalize): Normalize profile counters.
3513         * libgcov.h: Add headers and functions for gcov-tool use.
3514         (gcov_get_counter): New.
3515         (gcov_get_counter_target): Ditto.
3516         (struct gcov_info): Make the functions field mutable in gcov-tool
3517         compilation.
3519 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3521         PR libgcc/61585
3522         * unwind-seh.c (_Unwind_GetGR): Check for proper
3523         index range.
3524         (_Unwind_SetGR): Likewise.
3526 2014-05-22  Nick Clifton  <nickc@redhat.com>
3528         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3529         -mhwmult=none.
3531 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3533         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3534         include.
3536 2014-05-20  John Marino  <gnugcc@marino.st>
3538         * config.host (*-*-dragonfly*): New target.
3539         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3540         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3541         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3542         * config/i386/dragonfly-unwind.h: New.
3544 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3546         PR libgcc/60166
3547         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3548         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3550 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3552         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3553         implementation.
3555 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3557         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3559 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3561         PR libgcc/61097
3562         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3563         if --enable-shared.
3565 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3567         Work around for current cygwin32 build problems.
3568         * config/i386/cygming-crtbegin.c (__register_frame_info,
3569         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3570         functions only for 64-bit systems.
3572 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3574         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3575         (sigill_caught, sigill_hdlr): Remove.
3577 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3579         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3580         check.
3581         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3582         Solaris 9 single-threaded support.
3583         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3584         Solaris 9 single-threaded support.  Add call_user_handler code
3585         sequences.
3586         (sparc_is_sighandler): Likewise.
3588 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3590         * config.host: Append t-floattodi to tmake_file depending on
3591         host_address.
3593 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3595         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3597 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3599         PR libgcc/60472
3600         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3601         variable to avoid "array subscript is above array bounds" warnings.
3602         Use __builtin_expect when checking *jcr_list for NULL.
3604 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3606         PR libgcc/59339
3607         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3608         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3609         vtv_*.o to extra_parts if enable_vtable_verify.
3611 2014-03-06  Nick Clifton  <nickc@redhat.com>
3613         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3614         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3616 2014-02-28  Joey Ye  <joey.ye@arm.com>
3618         PR libgcc/60166
3619         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3620         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3621         Set to zero.
3623 2014-02-24  Walter Lee  <walt@tilera.com>
3625         * config.host: Support "tilegx*" and "tilepro*" triplets.
3626         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3627         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3629 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3630             Chung-Lin Tang  <cltang@codesourcery.com>
3632         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3633         * config/nios2/crti.S: Remove .file directive.
3634         * config/nios2/crtn.S: Likewise.
3636 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3637         Jonathan Schleifer  <js@webkeks.org>
3639         PR objc/56870
3640         * unwind-seh.c (_GCC_specific_handler): Pass proper
3641         value to unwind-handler.
3643 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3645         * soft-fp/adddf3.c: Update from glibc.
3646         * soft-fp/addsf3.c: Likewise.
3647         * soft-fp/addtf3.c: Likewise.
3648         * soft-fp/divdf3.c: Likewise.
3649         * soft-fp/divsf3.c: Likewise.
3650         * soft-fp/divtf3.c: Likewise.
3651         * soft-fp/double.h: Likewise.
3652         * soft-fp/eqdf2.c: Likewise.
3653         * soft-fp/eqsf2.c: Likewise.
3654         * soft-fp/eqtf2.c: Likewise.
3655         * soft-fp/extenddftf2.c: Likewise.
3656         * soft-fp/extended.h: Likewise.
3657         * soft-fp/extendsfdf2.c: Likewise.
3658         * soft-fp/extendsftf2.c: Likewise.
3659         * soft-fp/extendxftf2.c: Likewise.
3660         * soft-fp/fixdfdi.c: Likewise.
3661         * soft-fp/fixdfsi.c: Likewise.
3662         * soft-fp/fixdfti.c: Likewise.
3663         * soft-fp/fixsfdi.c: Likewise.
3664         * soft-fp/fixsfsi.c: Likewise.
3665         * soft-fp/fixsfti.c: Likewise.
3666         * soft-fp/fixtfdi.c: Likewise.
3667         * soft-fp/fixtfsi.c: Likewise.
3668         * soft-fp/fixtfti.c: Likewise.
3669         * soft-fp/fixunsdfdi.c: Likewise.
3670         * soft-fp/fixunsdfsi.c: Likewise.
3671         * soft-fp/fixunsdfti.c: Likewise.
3672         * soft-fp/fixunssfdi.c: Likewise.
3673         * soft-fp/fixunssfsi.c: Likewise.
3674         * soft-fp/fixunssfti.c: Likewise.
3675         * soft-fp/fixunstfdi.c: Likewise.
3676         * soft-fp/fixunstfsi.c: Likewise.
3677         * soft-fp/fixunstfti.c: Likewise.
3678         * soft-fp/floatdidf.c: Likewise.
3679         * soft-fp/floatdisf.c: Likewise.
3680         * soft-fp/floatditf.c: Likewise.
3681         * soft-fp/floatsidf.c: Likewise.
3682         * soft-fp/floatsisf.c: Likewise.
3683         * soft-fp/floatsitf.c: Likewise.
3684         * soft-fp/floattidf.c: Likewise.
3685         * soft-fp/floattisf.c: Likewise.
3686         * soft-fp/floattitf.c: Likewise.
3687         * soft-fp/floatundidf.c: Likewise.
3688         * soft-fp/floatundisf.c: Likewise.
3689         * soft-fp/floatunditf.c: Likewise.
3690         * soft-fp/floatunsidf.c: Likewise.
3691         * soft-fp/floatunsisf.c: Likewise.
3692         * soft-fp/floatunsitf.c: Likewise.
3693         * soft-fp/floatuntidf.c: Likewise.
3694         * soft-fp/floatuntisf.c: Likewise.
3695         * soft-fp/floatuntitf.c: Likewise.
3696         * soft-fp/gedf2.c: Likewise.
3697         * soft-fp/gesf2.c: Likewise.
3698         * soft-fp/getf2.c: Likewise.
3699         * soft-fp/ledf2.c: Likewise.
3700         * soft-fp/lesf2.c: Likewise.
3701         * soft-fp/letf2.c: Likewise.
3702         * soft-fp/muldf3.c: Likewise.
3703         * soft-fp/mulsf3.c: Likewise.
3704         * soft-fp/multf3.c: Likewise.
3705         * soft-fp/negdf2.c: Likewise.
3706         * soft-fp/negsf2.c: Likewise.
3707         * soft-fp/negtf2.c: Likewise.
3708         * soft-fp/op-1.h: Likewise.
3709         * soft-fp/op-2.h: Likewise.
3710         * soft-fp/op-4.h: Likewise.
3711         * soft-fp/op-8.h: Likewise.
3712         * soft-fp/op-common.h: Likewise.
3713         * soft-fp/quad.h: Likewise.
3714         * soft-fp/single.h: Likewise.
3715         * soft-fp/soft-fp.h: Likewise.
3716         * soft-fp/subdf3.c: Likewise.
3717         * soft-fp/subsf3.c: Likewise.
3718         * soft-fp/subtf3.c: Likewise.
3719         * soft-fp/truncdfsf2.c: Likewise.
3720         * soft-fp/trunctfdf2.c: Likewise.
3721         * soft-fp/trunctfsf2.c: Likewise.
3722         * soft-fp/trunctfxf2.c: Likewise.
3723         * soft-fp/unorddf2.c: Likewise.
3724         * soft-fp/unordsf2.c: Likewise.
3725         * soft-fp/unordtf2.c: Likewise.
3726         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3727         macro.
3728         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3729         Likewise.
3730         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3731         Likewise.
3732         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3733         Likewise.
3734         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3735         Likewise.
3736         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3737         Likewise.
3738         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3739         Likewise.
3740         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3741         Likewise.
3742         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3743         Likewise.
3744         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3745         Likewise.
3746         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3747         Likewise.
3748         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3749         Likewise.
3750         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3751         Likewise.
3752         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3753         Likewise.
3754         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3755         Likewise.
3756         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3757         Likewise.
3759 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3761         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3762         cannot be represented.
3763         * config/s390/32/_fixsfdi.c: Likewise.
3764         * config/s390/32/_fixtfdi.c: Likewise.
3765         * config/s390/32/_fixunsdfdi.c: Likewise.
3766         * config/s390/32/_fixunssfdi.c: Likewise.
3767         * config/s390/32/_fixunstfdi.c: Likewise.
3769 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3771         * configure.ac (libgcc_cv_mips_hard_float): New.
3772         * configure: Regenerate.
3773         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3774         t-softfp-sfdf for hard-float targets.
3775         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3776         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3777         (softfp_truncations, softfp_exclude_libgcc2): New.
3778         * config/t-hardfp: New file.
3779         * config/t-hardfp-sfdf: Likewise.
3780         * config/hardfp.c: Likewise.
3782 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3784         * config.host: Include t-floattodi also for s390x.
3785         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3786         * config/s390/32/_fixsfdi.c: Likewise.
3787         * config/s390/32/_fixtfdi.c: Likewise.
3788         * config/s390/32/_fixunsdfdi.c: Likewise.
3789         * config/s390/32/_fixunssfdi.c: Likewise.
3790         * config/s390/32/_fixunstfdi.c: Likewise.
3792 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3794         PR target/59788
3795         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3796         (install-libgcc-unwind-map-forbuild): New target.
3797         (all): Depend on install-libgcc-unwind-map-forbuild.
3798         (install-libgcc-unwind-map): New target.
3799         (install): Depend on install-libgcc-unwind-map.
3801 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3803         * config/nios2/crti.S (_init): Initialize GOT pointer from
3804         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3806 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3808         * configure.ac: Check __mips64 when setting host_address.
3809         * configure: Regenerate.
3810         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3811         mips/t-mips64 and t-softfp.
3812         (mips*-*-linux*): Don't add mips/t-tpbit.
3813         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3814         (DPBIT, DPBIT_CFLAGS): Delete.
3815         * config/mips/sfp-machine.h: New file.
3816         * config/mips/t-mips64: Likewise.
3817         * config/mips/t-softfp-tf: Likewise.
3818         * config/mips/t-tpbit: Delete.
3820 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3822         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3823         as long long.
3825 2014-01-25  Walter Lee  <walt@tilera.com>
3827         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3828         config.h or system.h.
3829         (bool) Define.
3831 2014-01-25  Walter Lee  <walt@tilera.com>
3833         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3834         (post_atomic_barrier): Ditto.
3835         (__fetch_and_do): New macro.
3836         (__atomic_fetch_and_do): Use __fetch_and_do.
3837         (__sync_fetch_and_do): New macro.
3838         (__sync_fetch_and_add_4): New function.
3839         (__sync_fetch_and_sub_4): New function.
3840         (__sync_fetch_and_or_4): New function.
3841         (__sync_fetch_and_and_4): New function.
3842         (__sync_fetch_and_xor_4): New function.
3843         (__sync_fetch_and_nand_4): New function.
3844         (__sync_fetch_and_add_8): New function.
3845         (__sync_fetch_and_sub_8): New function.
3846         (__sync_fetch_and_or_8): New function.
3847         (__sync_fetch_and_and_8): New function.
3848         (__sync_fetch_and_xor_8): New function.
3849         (__sync_fetch_and_nand_8): New function.
3850         (__do_and_fetch): New macro.
3851         (__atomic_do_and_fetch): Use __do_and_fetch.
3852         (__sync_do_and_fetch): New macro.
3853         (__sync_add_and_fetch_4): New function.
3854         (__sync_sub_and_fetch_4): New function.
3855         (__sync_or_and_fetch_4): New function.
3856         (__sync_and_and_fetch_4): New function.
3857         (__sync_xor_and_fetch_4): New function.
3858         (__sync_nand_and_fetch_4): New function.
3859         (__sync_add_and_fetch_8): New function.
3860         (__sync_sub_and_fetch_8): New function.
3861         (__sync_or_and_fetch_8): New function.
3862         (__sync_and_and_fetch_8): New function.
3863         (__sync_xor_and_fetch_8): New function.
3864         (__sync_nand_and_fetch_8): New function.
3865         (__sync_exchange_methods): New macro.
3866         (__sync_val_compare_and_swap_4): New function.
3867         (__sync_bool_compare_and_swap_4): New function.
3868         (__sync_lock_test_and_test_4): New function.
3869         (__sync_val_compare_and_swap_8): New function.
3870         (__sync_bool_compare_and_swap_8): New function.
3871         (__sync_lock_test_and_test_8): New function.
3872         (__subword_cmpxchg_body): New macro.
3873         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3874         (__atomic_compare_exchange_2): Ditto.
3875         (__sync_subword_cmpxchg): New macro.
3876         (__sync_val_compare_and_swap_1): New function.
3877         (__sync_bool_compare_and_swap_1): New function.
3878         (__sync_val_compare_and_swap_2): New function.
3879         (__sync_bool_compare_and_swap_2): New function.
3880         (__atomic_subword): Rename to ...
3881         (__subword): ... New name.
3882         (__atomic_subword_fetch): Use __subword.
3883         (__sync_subword_fetch): New macro.
3884         (__sync_fetch_and_add_1): New function.
3885         (__sync_fetch_and_sub_1): New function.
3886         (__sync_fetch_and_or_1): New function.
3887         (__sync_fetch_and_and_1): New function.
3888         (__sync_fetch_and_xor_1): New function.
3889         (__sync_fetch_and_nand_1): New function.
3890         (__sync_fetch_and_add_2): New function.
3891         (__sync_fetch_and_sub_2): New function.
3892         (__sync_fetch_and_or_2): New function.
3893         (__sync_fetch_and_and_2): New function.
3894         (__sync_fetch_and_xor_2): New function.
3895         (__sync_fetch_and_nand_2): New function.
3896         (__sync_add_and_fetch_1): New function.
3897         (__sync_sub_and_fetch_1): New function.
3898         (__sync_or_and_fetch_1): New function.
3899         (__sync_and_and_fetch_1): New function.
3900         (__sync_xor_and_fetch_1): New function.
3901         (__sync_nand_and_fetch_1): New function.
3902         (__sync_add_and_fetch_2): New function.
3903         (__sync_sub_and_fetch_2): New function.
3904         (__sync_or_and_fetch_2): New function.
3905         (__sync_and_and_fetch_2): New function.
3906         (__sync_xor_and_fetch_2): New function.
3907         (__sync_nand_and_fetch_2): New function.
3908         (__atomic_subword_lock): Use __subword.
3909         (__sync_subword_lock): New macro.
3910         (__sync_lock_test_and_set_1): New function.
3911         (__sync_lock_test_and_set_2): New function.
3913 2014-01-25  Walter Lee  <walt@tilera.com>
3915         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3916         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3917         (__atomic_subword): Ditto.
3919 2014-01-25  Walter Lee  <walt@tilera.com>
3921         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3922         a prefix op argument.
3923         (__atomic_nand_fetch_4): Add prefix op.
3924         (__atomic_nand_fetch_8): Ditto.
3926 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3928         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3930 2014-01-09  Rong Xu  <xur@google.com>
3932         * libgcov-driver.c (this_prg): make it local to save
3933         bss space.
3934         (gcov_exit_compute_summary): Ditto.
3935         (gcov_exit_merge_gcda): Ditto.
3936         (gcov_exit_merge_summary): Ditto.
3937         (gcov_exit_dump_gcov): Ditto.
3939 2014-01-08  Rong Xu  <xur@google.com>
3941         * libgcov-driver.c: Use libgcov.h.
3942         (buffer_fn_data): Use xmalloc instead of malloc.
3943         (gcov_exit_merge_gcda): Ditto.
3944         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3945         * libgcov.h: New common header files for libgcov-*.h.
3946         * libgcov-interface.c: Use libgcov.h
3947         * libgcov-merge.c: Ditto.
3948         * libgcov-profiler.c: Ditto.
3949         * Makefile.in: Add dependence to libgcov.h
3951 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3953         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3954         case of small numerator and finite nonzero result.
3956 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3958         Update copyright years
3960 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3962         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3963         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3964         config/arc/dp-hack.h, config/arc/fp-hack.h,
3965         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3966         config/arc/ieee-754/arc600-dsp/divdf3.S,
3967         config/arc/ieee-754/arc600-dsp/divsf3.S,
3968         config/arc/ieee-754/arc600-dsp/muldf3.S,
3969         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3970         config/arc/ieee-754/arc600-mul64/divdf3.S,
3971         config/arc/ieee-754/arc600-mul64/divsf3.S,
3972         config/arc/ieee-754/arc600-mul64/muldf3.S,
3973         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3974         config/arc/ieee-754/arc600/divsf3.S,
3975         config/arc/ieee-754/arc600/mulsf3.S,
3976         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3977         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3978         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3979         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3980         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3981         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3982         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3983         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3984         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3985         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3986         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3987         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3988         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3989         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3990         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3991         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3992         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3993         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3994         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3995         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3996         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3997         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3998         vtv_start_preinit.c: Use the standard form for the copyright notice.
4000 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4001             Chung-Lin Tang  <cltang@codesourcery.com>
4002             Based on patches from Altera Corporation
4004         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4005         * config/nios2/lib2-nios2.h: New file.
4006         * config/nios2/lib2-divmod-hi.c: New file.
4007         * config/nios2/linux-unwind.h: New file.
4008         * config/nios2/lib2-divmod.c: New file.
4009         * config/nios2/linux-atomic.c: New file.
4010         * config/nios2/t-nios2: New file.
4011         * config/nios2/crti.asm: New file.
4012         * config/nios2/t-linux: New file.
4013         * config/nios2/lib2-divtable.c: New file.
4014         * config/nios2/lib2-mul.c: New file.
4015         * config/nios2/tramp.c: New file.
4016         * config/nios2/crtn.asm: New file.
4018 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4020         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4021         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4022         from cpuid.h to check vendor signatures.
4024 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4026         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4027         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4028         (get_amd_cpu): Likewise.
4030 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4032         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4033         Haswell.
4035 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4036             H.J. Lu  <hongjiu.lu@intel.com>
4038         PR target/59422
4039         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4040         and AMD_JAGUAR.
4041         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4042         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4043         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4044         FEATURE_XOP and FEATURE_FMA.
4045         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4046         AMDFAM15H_BDVER3.
4047         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4048         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4049         FEATURE_FMA4 and FEATURE_XOP.
4051 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4053         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4054         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4055         (get_intel_cpu): Updated.
4057 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4059         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4061 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4063         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4064         instructions when __SSE_MATH__ is defined.
4066 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4068         * config.host (microblaze-*-rtems*): New.
4070 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4072         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4073         architectures that do not have hardware divide instruction.
4074         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4076 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4078         * longlong.h: Delete (moved to include/).
4080 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4082         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4083         of normal number and qNaN to not raise an inexact exception.
4085 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4087         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4089 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4091         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4092         for correct opcodes on BE.
4094 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4096         * soft-fp/op-4.h: Update from glibc.
4098 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4100         * libgcc2.c (__udivmoddi4): Define new implementation when
4101         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4102         divide instructions.
4104 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4106         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4108 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4110         * config/t-softfp (soft-fp-objects-base): New variable.
4111         (soft-fp-objects): Use it.
4113 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4114             Andrew Dixie  <andrewd@gentrack.com>
4116         PR target/33704
4117         * config/rs6000/aixinitfini.c: New file.
4118         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4119         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4120         symbols.
4122 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4124         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4126 2013-11-18  Jan Hubicka  <jh@suse.cz>
4128         * libgcov-driver.c (run_accounted): Make global level static.
4129         (gcov_exit_merge_summary): Silence warning; do not clear
4130         run_accounted here.
4131         (gcov_exit): Clear it here.
4133         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4134         run_accounted.
4136         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4137         (all_prg, crc32): Remove static vars.
4138         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4139         all_prg.
4140         (gcov_exit_merge_gcda): Add crc32 parameter.
4141         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4142         do not account run if it was already accounted.
4143         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4144         (gcov_exit): Initialize all_prg; update.
4146 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4148         * configure: Regenerate.
4150 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4151             Alan Modra  <amodra@gmail.com>
4153         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4154         (frob_update_context): Use it.
4156 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4157             Alan Modra  <amodra@gmail.com>
4159         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4160         (trampoline_initial): Provide ELFv2 variant.
4161         (__trampoline_setup): Likewise.
4163         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4164         check for AIX indirect function call sequence if _CALL_ELF == 2.
4166 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4167             Alan Modra  <amodra@gmail.com>
4169         * config/rs6000/linux-unwind.h (get_regs): Do not support
4170         old kernel versions if _CALL_ELF == 2.
4171         (frob_update_context): Do not support PLT stub variants only
4172         generated by old linkers if _CALL_ELF == 2.
4174 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4175             Alan Modra  <amodra@gmail.com>
4177         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4178         location of CR save area for 64-bit little-endian systems.
4180 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4182         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4183         in tmake_file.
4184         * config/arm/t-vxworks: Delete.
4186 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4188         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4189         Increment load-count on use of LIBGCC_SONAME DLL.
4190         (hmod_libgcc): New static variable to hold handle of
4191         LIBGCC_SONAME DLL.
4192         (__gcc_deregister_frame): Decrement load-count of
4193         LIBGCC_SONAME DLL.
4195 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4197         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4198         availability.
4199         * configure: Regenerate
4201 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4203         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4204         FP_EX_DENORM.  Store result to volatile location after SSE division
4205         to close interrupt window.  Remove unneeded fwait after x87
4206         division since interrupt window will be closed by emitted fstp.
4207         Rewrite FP_EX_INEXACT handling.
4209 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4211         * soft-fp/README: Update.
4212         * soft-fp/adddf3.c: Update from glibc.
4213         * soft-fp/addsf3.c: Likewise.
4214         * soft-fp/addtf3.c: Likewise.
4215         * soft-fp/divdf3.c: Likewise.
4216         * soft-fp/divsf3.c: Likewise.
4217         * soft-fp/divtf3.c: Likewise.
4218         * soft-fp/double.h: Likewise.
4219         * soft-fp/eqdf2.c: Likewise.
4220         * soft-fp/eqsf2.c: Likewise.
4221         * soft-fp/eqtf2.c: Likewise.
4222         * soft-fp/extenddftf2.c: Likewise.
4223         * soft-fp/extended.h: Likewise.
4224         * soft-fp/extendsfdf2.c: Likewise.
4225         * soft-fp/extendsftf2.c: Likewise.
4226         * soft-fp/extendxftf2.c: Likewise.
4227         * soft-fp/fixdfdi.c: Likewise.
4228         * soft-fp/fixdfsi.c: Likewise.
4229         * soft-fp/fixdfti.c: Likewise.
4230         * soft-fp/fixsfdi.c: Likewise.
4231         * soft-fp/fixsfsi.c: Likewise.
4232         * soft-fp/fixsfti.c: Likewise.
4233         * soft-fp/fixtfdi.c: Likewise.
4234         * soft-fp/fixtfsi.c: Likewise.
4235         * soft-fp/fixtfti.c: Likewise.
4236         * soft-fp/fixunsdfdi.c: Likewise.
4237         * soft-fp/fixunsdfsi.c: Likewise.
4238         * soft-fp/fixunsdfti.c: Likewise.
4239         * soft-fp/fixunssfdi.c: Likewise.
4240         * soft-fp/fixunssfsi.c: Likewise.
4241         * soft-fp/fixunssfti.c: Likewise.
4242         * soft-fp/fixunstfdi.c: Likewise.
4243         * soft-fp/fixunstfsi.c: Likewise.
4244         * soft-fp/fixunstfti.c: Likewise.
4245         * soft-fp/floatdidf.c: Likewise.
4246         * soft-fp/floatdisf.c: Likewise.
4247         * soft-fp/floatditf.c: Likewise.
4248         * soft-fp/floatsidf.c: Likewise.
4249         * soft-fp/floatsisf.c: Likewise.
4250         * soft-fp/floatsitf.c: Likewise.
4251         * soft-fp/floattidf.c: Likewise.
4252         * soft-fp/floattisf.c: Likewise.
4253         * soft-fp/floattitf.c: Likewise.
4254         * soft-fp/floatundidf.c: Likewise.
4255         * soft-fp/floatundisf.c: Likewise.
4256         * soft-fp/floatunditf.c: Likewise.
4257         * soft-fp/floatunsidf.c: Likewise.
4258         * soft-fp/floatunsisf.c: Likewise.
4259         * soft-fp/floatunsitf.c: Likewise.
4260         * soft-fp/floatuntidf.c: Likewise.
4261         * soft-fp/floatuntisf.c: Likewise.
4262         * soft-fp/floatuntitf.c: Likewise.
4263         * soft-fp/gedf2.c: Likewise.
4264         * soft-fp/gesf2.c: Likewise.
4265         * soft-fp/getf2.c: Likewise.
4266         * soft-fp/ledf2.c: Likewise.
4267         * soft-fp/lesf2.c: Likewise.
4268         * soft-fp/letf2.c: Likewise.
4269         * soft-fp/muldf3.c: Likewise.
4270         * soft-fp/mulsf3.c: Likewise.
4271         * soft-fp/multf3.c: Likewise.
4272         * soft-fp/negdf2.c: Likewise.
4273         * soft-fp/negsf2.c: Likewise.
4274         * soft-fp/negtf2.c: Likewise.
4275         * soft-fp/op-1.h: Likewise.
4276         * soft-fp/op-2.h: Likewise.
4277         * soft-fp/op-4.h: Likewise.
4278         * soft-fp/op-8.h: Likewise.
4279         * soft-fp/op-common.h: Likewise.
4280         * soft-fp/quad.h: Likewise.
4281         * soft-fp/single.h: Likewise.
4282         * soft-fp/soft-fp.h: Likewise.
4283         * soft-fp/subdf3.c: Likewise.
4284         * soft-fp/subsf3.c: Likewise.
4285         * soft-fp/subtf3.c: Likewise.
4286         * soft-fp/truncdfsf2.c: Likewise.
4287         * soft-fp/trunctfdf2.c: Likewise.
4288         * soft-fp/trunctfsf2.c: Likewise.
4289         * soft-fp/trunctfxf2.c: Likewise.
4290         * soft-fp/unorddf2.c: Likewise.
4291         * soft-fp/unordsf2.c: Likewise.
4292         * soft-fp/unordtf2.c: Likewise.
4294 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4296         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4297         (_FP_MUL_MEAT_D): Ditto.
4298         (_FP_DIV_MEAT_S): Ditto.
4299         (_FP_DIV_MEAT_D): Ditto.
4300         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4301         t-softfp-sfdf and t-softfp to tmake_file.
4303 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4305         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4306         * config/i386/crtprec.c: Ditto.
4308 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4309             Shiva Chen  <shiva0217@gmail.com>
4311         * config.host (nds32*-elf*): Add nds32 target.
4312         * config/nds32 : New directory and files.
4314 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4316         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4317         * config.host (cpu_type) <Setting default>: Add entry for
4318         crisv32-*-*.
4319         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4320         <crisv32-*-linux*>: Adjust.
4321         * longlong.h: Wrap the whole CRIS section in a single
4322         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4323         and sub_ddmmss.
4324         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4325         defined.
4326         [__CRIS__] (__umulsidi3): Define.
4327         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4328         * config/cris/sfp-machine.h: New file.
4329         * config/cris/umulsidi3.S: New file.
4330         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4331         * config/cris/arit.c (SIGNMULT): New macro.
4332         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4333         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4334         saving 3 out of originally 33 cycles from the fastest
4335         path, 3 out of 54 from the medium path and one from the longest
4336         path.  Improve comments.
4338 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4340         * sync.c: Remove static aliases and define each function directly
4341         under its real name.
4343 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4345         * config.host (hppa*64*-*-linux*): Define extra_parts.
4346         (hppa*-*-linux*): Likewise.
4348 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4350         * config/arc/crtgend.S: Add 2013 to Copyright years.
4351         * config/arc/gmon/atomic.h: Likewise.
4352         * config/arc/gmon/auxreg.h: Likewise.
4353         * config/arc/gmon/sys/gmon_out.h: Likewise.
4354         * config/arc/gmon/sys/gmon.h: Likewise.
4355         * config/arc/gmon/prof-freq.c: Likewise.
4356         * config/arc/gmon/mcount.c: Likewise.
4357         * config/arc/gmon/prof-freq-stub.S: Likewise.
4358         * config/arc/gmon/gmon.c: Likewise.
4359         * config/arc/gmon/machine-gmon.h: Likewise.
4360         * config/arc/gmon/profil.S: Likewise.
4361         * config/arc/gmon/dcache_linesz.S: Likewise.
4362         * config/arc/crtg.S: Likewise.
4363         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4364         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4365         * config/arc/ieee-754/adddf3.S: Likewise.
4366         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4367         * config/arc/ieee-754/fixsfsi.S: Likewise.
4368         * config/arc/ieee-754/gtsf2.S: Likewise.
4369         * config/arc/ieee-754/floatsisf.S: Likewise.
4370         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4371         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4372         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4373         * config/arc/ieee-754/fixdfsi.S: Likewise.
4374         * config/arc/ieee-754/addsf3.S: Likewise.
4375         * config/arc/ieee-754/gesf2.S: Likewise.
4376         * config/arc/ieee-754/floatsidf.S: Likewise.
4377         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4378         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4379         * config/arc/ieee-754/gtdf2.S: Likewise.
4380         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4381         * config/arc/ieee-754/uneqdf2.S: Likewise.
4382         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4383         * config/arc/ieee-754/uneqsf2.S: Likewise.
4384         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4385         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4386         * config/arc/ieee-754/eqdf2.S: Likewise.
4387         * config/arc/ieee-754/ordsf2.S: Likewise.
4388         * config/arc/ieee-754/divsf3.S: Likewise.
4389         * config/arc/ieee-754/divdf3.S: Likewise.
4390         * config/arc/ieee-754/floatunsidf.S: Likewise.
4391         * config/arc/ieee-754/orddf2.S: Likewise.
4392         * config/arc/ieee-754/eqsf2.S: Likewise.
4393         * config/arc/ieee-754/gedf2.S: Likewise.
4394         * config/arc/crtn.S: Likewise.
4395         * config/arc/crti.S: Likewise.
4396         * config/arc/t-arc700-uClibc: Likewise.
4397         * config/arc/asm.h: Likewise.
4398         * config/arc/libgcc-excl.ver: Likewise.
4399         * config/arc/t-arc-newlib: Likewise.
4400         * config/arc/divtab-arc700.c: Likewise.
4401         * config/arc/initfini.c: Likewise.
4402         * config/arc/fp-hack.h: Likewise.
4404 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4405             Diego Novillo  <dnovillo@google.com>
4407         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4408         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4409         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4410         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4412 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4413             Brendan Kehoe  <brendan@zen.org>
4414             Simon Cook  <simon.cook@embecosm.com>
4416         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4417         * config/arc: New directory.
4418         * longlong.h [__arc__] (umul_ppmm): Remove.
4419         [__arc__] (__umulsidi3): Define.
4420         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4421         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4423 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4425         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4426         CreateSemaphoreA.
4427         * config/i386/gthr-win32.h: Likewise.
4429 2013-09-16  DJ Delorie  <dj@redhat.com>
4431         * config/rl78/vregs.h: Add G10 register definitions.
4432         * config/rl78/lib2mul.c: Enable for RL78/G10.
4433         * config/rl78/lib2div.c: Likewise.
4434         * config/rl78/lshrsi3.S: Use vregs.h.
4435         * config/rl78/cmpsi2.S: Likewise.
4436         * config/rl78/trampoline.S: Likewise.
4437         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4439 2013-09-14  DJ Delorie  <dj@redhat.com>
4440             Nick Clifton  <nickc@redhat.com>
4442         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4443         * config/rl78/vregs.h: New.
4444         * config/rl78/signbit.S: New file.  Implements signbit function.
4445         * config/rl78/divmodsi.S: New.
4446         * config/rl78/divmodhi.S: New.
4447         * config/rl78/divmodqi.S: New.
4448         * config/rl78/t-rl78: Build them here...
4449         * config/rl78/lib2div.c: ...but not here.
4451 2013-09-12  DJ Delorie  <dj@redhat.com>
4453         * config.host (msp*-*-elf): New.
4454         * config/msp430/: New port.
4456 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4458         PR gcov-profile/58127
4459         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4460         __thread var for emulated TLS.
4461         (__gcov_indirect_call_counters): Likewise.
4463 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4464             Catherine Moore  <clm@codesourcery.com>
4465             Richard Sandiford  <rdsandiford@googlemail.com>
4467         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4468         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4469         (CALL_STUB_NO_RET): Likewise.
4470         (CALL_STUB_RET): Likewise.
4471         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4472         __mips16_ret call/return stub symbols.
4473         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4474         to tmake_file.
4476 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4478         * config.host <mips*-*-linux*>: Remove a stray comment.
4480 2013-08-10  Jan Hubicka  <jh@suse.cz>
4482         Work around binutils PR14342
4483         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4484         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4485         (L_gcov_indirect_call_profiler_v2): New.
4487 2013-08-06  Jan Hubicka  <jh@suse.cz>
4489         * libgcov.c (__gcov_indirect_call_callee,
4490         __gcov_indirect_call_counters): New global vars.
4491         (__gcov_indirect_call_profiler): replace by ...
4492         (__gcov_indirect_call_profiler_v2) ... this one.
4494 2013-08-06  Caroline Tice  <cmtice@google.com>
4496         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4497         vtv_start_preinit.o and vtv_end_preinit.o.
4498         * configure.ac: Add code to check/set enable_vtable_verify.
4499         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4500         true.
4501         * vtv_start_preinit.c: New file.
4502         * vtv_end_preinit.c: New file.
4503         * vtv_start.c: New file.
4504         * vtv_end.c: New file.
4505         * configure: Regenerated.
4507 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4509         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4510         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4511         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4512         GPL-3.0-with-GCC-exception.
4514 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4516         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4517         ISA and up.
4519 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4521         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4522         mapping for FPRs when creating the fallback framestate.
4524 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4526         PR target/57516
4527         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4528         (__round_s2_const, __round_u2_const)
4529         (__round_s4_const, __round_u4_const, __round_x8):
4530         Saturate result if addition result cannot be represented.
4532 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4534         * libgcc2.c: Don't include <limits.h>.
4536 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4538         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4540 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4542         PR target/29776
4543         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4545 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4547         PR middle-end/36041
4548         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4549         Define.
4550         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4551         instead of table lookups.
4552         (__popcountDI2): Likewise.
4554 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4556         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4557         correctly.
4559 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4561         PR other/53317
4562         * soft-fp/adddf3.c: Update from glibc.
4563         * soft-fp/addsf3.c: Likewise.
4564         * soft-fp/addtf3.c: Likewise.
4565         * soft-fp/divdf3.c: Likewise.
4566         * soft-fp/divsf3.c: Likewise.
4567         * soft-fp/divtf3.c: Likewise.
4568         * soft-fp/double.h: Likewise.
4569         * soft-fp/eqdf2.c: Likewise.
4570         * soft-fp/eqsf2.c: Likewise.
4571         * soft-fp/eqtf2.c: Likewise.
4572         * soft-fp/extenddftf2.c: Likewise.
4573         * soft-fp/extended.h: Likewise.
4574         * soft-fp/extendsfdf2.c: Likewise.
4575         * soft-fp/extendsftf2.c: Likewise.
4576         * soft-fp/fixdfdi.c: Likewise.
4577         * soft-fp/fixdfsi.c: Likewise.
4578         * soft-fp/fixsfdi.c: Likewise.
4579         * soft-fp/fixsfsi.c: Likewise.
4580         * soft-fp/fixtfdi.c: Likewise.
4581         * soft-fp/fixtfsi.c: Likewise.
4582         * soft-fp/fixunsdfdi.c: Likewise.
4583         * soft-fp/fixunsdfsi.c: Likewise.
4584         * soft-fp/fixunssfdi.c: Likewise.
4585         * soft-fp/fixunssfsi.c: Likewise.
4586         * soft-fp/fixunstfdi.c: Likewise.
4587         * soft-fp/fixunstfsi.c: Likewise.
4588         * soft-fp/floatdidf.c: Likewise.
4589         * soft-fp/floatdisf.c: Likewise.
4590         * soft-fp/floatditf.c: Likewise.
4591         * soft-fp/floatsidf.c: Likewise.
4592         * soft-fp/floatsisf.c: Likewise.
4593         * soft-fp/floatsitf.c: Likewise.
4594         * soft-fp/floatundidf.c: Likewise.
4595         * soft-fp/floatundisf.c: Likewise.
4596         * soft-fp/floatunditf.c: Likewise.
4597         * soft-fp/floatunsidf.c: Likewise.
4598         * soft-fp/floatunsisf.c: Likewise.
4599         * soft-fp/floatunsitf.c: Likewise.
4600         * soft-fp/gedf2.c: Likewise.
4601         * soft-fp/gesf2.c: Likewise.
4602         * soft-fp/getf2.c: Likewise.
4603         * soft-fp/ledf2.c: Likewise.
4604         * soft-fp/lesf2.c: Likewise.
4605         * soft-fp/letf2.c: Likewise.
4606         * soft-fp/muldf3.c: Likewise.
4607         * soft-fp/mulsf3.c: Likewise.
4608         * soft-fp/multf3.c: Likewise.
4609         * soft-fp/negdf2.c: Likewise.
4610         * soft-fp/negsf2.c: Likewise.
4611         * soft-fp/negtf2.c: Likewise.
4612         * soft-fp/op-1.h: Likewise.
4613         * soft-fp/op-2.h: Likewise.
4614         * soft-fp/op-4.h: Likewise.
4615         * soft-fp/op-8.h: Likewise.
4616         * soft-fp/op-common.h: Likewise.
4617         * soft-fp/quad.h: Likewise.
4618         * soft-fp/single.h: Likewise.
4619         * soft-fp/soft-fp.h: Likewise.
4620         * soft-fp/subdf3.c: Likewise.
4621         * soft-fp/subsf3.c: Likewise.
4622         * soft-fp/subtf3.c: Likewise.
4623         * soft-fp/truncdfsf2.c: Likewise.
4624         * soft-fp/trunctfdf2.c: Likewise.
4625         * soft-fp/trunctfsf2.c: Likewise.
4626         * soft-fp/unorddf2.c: Likewise.
4627         * soft-fp/unordsf2.c: Likewise.
4628         * soft-fp/unordtf2.c: Likewise.
4629         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4630         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4631         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4632         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4633         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4634         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4635         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4636         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4637         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4638         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4639         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4640         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4642 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4644         * config/mips/lib2funcs.c: New file.
4645         * config/mips/t-mips (LIB2ADD_ST): Add it.
4647 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4649         PR target/6526
4650         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4651         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4653 2013-06-08  Walter Lee  <walt@tilera.com>
4655         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4656         Replace int64_t with long long.  Add __extension__ where
4657         appropriate.
4658         * config/tilepro/atomic.c: Include config.h.
4660 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4662         * config.host (arm-wrs-vxworks): Configure with other soft float.
4664 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4666         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4667         (mips64r5900el-*-elf*): New configurations.
4669 2013-06-04  Alan Modra  <amodra@gmail.com>
4671         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4673 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4675         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4677 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4679         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4680         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4681         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4683 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4685         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4686         (powerpc-wrs-vxworks): Likewise.
4688 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4690         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4691         signal frames as well.
4692         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4693         STACK_BIAS to the CFA offset.
4695 2013-05-17  Richard Henderson  <rth@redhat.com>
4697         PR target/49146
4698         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4699         (execute_cfa_program): Use it when storing to fs->regs.
4701 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4703         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4704         (__deregister_frame_info): Likewise.
4706 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4708         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4709         NaN's payload.
4711         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4713 2013-04-25  Alan Modra  <amodra@gmail.com>
4715         * config.host: Match little-endian powerpc-linux.
4717 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4719         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4720         as 'unsigned long long' instead of 'unsigned long'.
4721         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4722         'signed long'.
4724 2013-04-10  Julian Brown  <julian@codesourcery.com>
4726         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4727         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4728         unsigned char/unsigned short.
4729         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4731 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4733         PR other/55274
4734         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4736 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4738         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4739         computing the location of the link register.
4740         (aeabi_uldivmod): Ditto.
4742 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4744         * config.host: Add support for cygwin x64 target.
4745         * configure: Regenerated.
4747 2013-03-26  Walter Lee  <walt@tilera.com>
4749         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4750         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4752 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4754         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4756 2013-03-20  Robert Mason  <rbmj@verizon.net>
4758         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4759         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4760         (__gthread_leave_tsd_dtor_context): Add prototypes.
4761         (tls_delete_hook): Update.
4763 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4764             Joseph Myers  <joseph@codesourcery.com>
4765             Chao-ying Fu  <fu@mips.com>
4767         * config/mips/mips16.S:  Don't build for microMIPS.
4768         * config/mips/linux-unwind.h: Handle microMIPS frame.
4769         * config/mips/crtn.S (fini, init): New labels.
4771 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4773         PR tree-optimization/53265
4774         * unwind-dw2.c (execute_cfa_program): Avoid
4775         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4776         on targets with DWARF_FRAME_REGISTERS < 32.
4778 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4780         PR target/49880
4781         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4782         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4784 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4786         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4787         sandybridge processors.
4789 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4791         PR target/56529
4792         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4793         inclusion list.
4795 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4797         * config/microblaze/crti.S: Setup stack protection at entry
4799 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4801         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4802         (__rotldi3): Shift bytewise if applicable.
4804 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4806         * config/aarch64/sync-cache.c
4807         (__aarch64_sync_cache_range): Silence warnings.
4809 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4811         Revert:
4812         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4813             Joseph Myers  <joseph@codesourcery.com>
4814             Chao-ying Fu  <fu@mips.com>
4816         * config/mips/mips16.S:  Don't build for microMIPS.
4817         * config/mips/linux-unwind.h: Handle microMIPS frame.
4818         * config/mips/crtn.S (fini, init): New labels.
4820 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4821             Joseph Myers  <joseph@codesourcery.com>
4822             Chao-ying Fu  <fu@mips.com>
4824         * config/mips/mips16.S:  Don't build for microMIPS.
4825         * config/mips/linux-unwind.h: Handle microMIPS frame.
4826         * config/mips/crtn.S (fini, init): New labels.
4828 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4829         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4830         as dividend.
4832 2013-02-16  Alan Modra  <amodra@gmail.com>
4834         PR target/55431
4835         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4836         (ppc_fallback_frame_state): Always set up save locations for fp
4837         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4838         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4840 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4842         PR target/54222
4843         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4844         _ssmulHA, _ssmulSA.
4845         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4846         _ssmulha3, _usmulusa3, _ssmulsa3.
4847         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4848         (__muldi3): XCALL __muldi3_6 instead of rcall.
4849         (__umulsidi3, __mulsidi3): New functions.
4850         (do_prologue_saves, do_epilogue_restores): New .macros.
4851         (__divdi3_moddi3): Use them.
4852         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4853         (__usmulusa3, __ssmulsa3): New functions.
4855 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4856             Jack Howarth  <howarth@bromo.med.uc.edu>
4857             Patrick Marlier  <patrick.marlier@gmail.com>
4859         PR libitm/55693
4860         * config/darwin-crt-tm.c: Remove dummy functions hack.
4862 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4864         PR target/54222
4865         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4866         * config/avr/lib2-object.mk: New iterator to build objects from it.
4867         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4868         lib2funcs.c.
4869         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4870         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4871         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4872         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4873         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4874         * config/avr/lib1funcs-fixed.S: Implement them.
4876 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4878         Update copyright years.
4880 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4882         PR target/54601
4883         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4884         Add crtcxa to extra_parts.
4885         * config/rs6000/exit.h: New file.
4886         * config/rs6000/cxa_atexit.c: New file.
4887         * config/rs6000/cxa_finalize.c: New file.
4888         * config/rs6000/crtcxa.c: New file.
4889         * config/rs6000/t-aix-cxa: New file.
4890         * config/rs6000/libgcc-aix-cxa.ver: New file.
4892 2013-01-31  Nick Clifton  <nickc@redhat.com>
4894         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4895         variant.
4897 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4899         PR target/54222
4900         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4901         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4902         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4903         _divQQ,  _divHQ,  _divHA,  _divSA,
4904         _divUQQ, _divUHQ, _divUHA, _divUSA.
4906 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4908         * config.host(microblaze*-linux*): tmake_file: Remove
4909         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4910         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4911         to exclude functions from being built with libgcc.c and use
4912         the microblaze assembly.
4914 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4916         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4917         extra_parts.
4919 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4921         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4922         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4923         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4924         alignment operation.
4926 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4928         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4929         loop start address for cache clearing.
4931 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4933         * config/avr/lib1funcs.S: Remove trailing blanks.
4934         * config/avr/lib1funcs-fixed.S: Ditto.
4936 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4938         * config/avr/avr-lib.h: Add GPL copyright notice.
4940 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4942         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4943         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4944         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4945         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4947 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4949         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4950         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4952 2013-01-04  Nick Clifton  <nickc@redhat.com>
4954         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4955         the CALLT instruction is supported.
4957 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4959         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4960         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4962 2012-12-13  John Tytgat  <John@bass-software.com>
4964         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4965         is 25.
4967 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4969         PR libgcc/55451
4970         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4971         undefined signed overflows.
4973 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4975         PR target/55344
4976         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4978 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4980         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4981         (FP_TRAPPING_EXCEPTIONS): Define.
4982         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4983         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4985 2012-12-04  Richard Henderson  <rth@redhat.com>
4987         PR bootstrap/55571
4988         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4990 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4992         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4993         (FP_EX_SHIFT): Define.
4994         (FP_TRAPPING_EXCEPTIONS): Define.
4996 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4998         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4999         (FP_ROUNDMODE): Use FP_RND_MASK.
5000         * config/aarch64/sfp-exceptions.c: New.
5001         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5002         Use __sfp_handle_exceptions.
5004 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5006         * config.host: (arm*-*-freebsd*): Remove.
5007         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5008         (arm*-*-elf*): Remove.
5009         (arm*-*-wince-pe*): Remove.
5010         * arm/unwind-arm.c (struct fpa_reg): Delete.
5011         (struct fpa_regs): Delete.
5012         (phase1_vrs): Remove fpa element.
5013         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5014         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5015         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5016         * ieee754-sf.S (floatundisf): Remove FPA support.
5017         (floatdisf): Likewise.
5018         * ieee75f-df.S (floatundidf): Likewise.
5019         (floatdidf): Likewise.
5021 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5023         PR target/55445
5024         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5025         * unwind-generic.h: Likewise.
5026         * unwind-seh.c: Likewise.
5028 2012-11-28  Richard Henderson  <rth@redhat.com>
5030         PR libgcc/48076
5031         * emutls.c (__emutls_get_address): Avoid race condition between
5032         obj->loc.offset read and emutls_key initialization.
5034 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5036         Adjust decimal point of signed accum mode to GCC default.
5038         PR target/54222
5039         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5040         _divqq_helper.
5041         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5042         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5043         (__mulha3, __mulsa3)
5044         (__divqq3, __divha3, __divsa3): Adjust to new position of
5045         decimal point of signed accum types.
5047         (__mulusa3_round): New function.
5048         (__mulusa3): Use it.
5049         (__divqq_helper): New function.
5050         (__udivuqq3): Use it.
5052 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5054         PR bootstrap/55370
5055         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5057 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5059         PR bootstrap/55051
5060         * libgcov.c (gcov_exit): Remove merged program summary
5061         comparison unless !GCOV_LOCKED.
5063 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5065         * soft-fp: Updated from glibc upstream.
5067 2012-11-06  Ian Lance Taylor  <iant@google.com>
5069         * generic-morestack.c (__generic_morestack): Align the returned
5070         stack pointer to a 32 byte boundary.
5071         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5072         increment the return address until we have decided that we don't
5073         have a varargs function.
5074         (__morestack) [32-bit]: Align stack correctly when calling C
5075         functions.
5076         (__morestack) [64-bit]: Likewise.
5078 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5080         * configure: Regenerate.
5082 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5084         PR target/55175
5085         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5086         * config/i386/sfp-machine.h: Guard exception handling
5087         code with _SOFT_FLOAT.
5088         * config/i386/32/sfp-machine.h: Guard rounding handling
5089         code with _SOFT_FLOAT.
5090         * config/i386/64/sfp-machine.h: Ditto.
5092 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5094         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5095         as extra_parts.
5097 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5099         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5100         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5101         when appropriate.  Correct structure element types.
5102         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5103         -minline-all-stringops from compile flags.
5105 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5107         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5109 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5111         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5113 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5115         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5116         tmake_file.
5118 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5119             Jim MacArthur  <jim.macarthur@arm.com>
5120             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5121             Nigel Stephens  <nigel.stephens@arm.com>
5122             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5123             Richard Earnshaw  <rearnsha@arm.com>
5124             Sofiane Naci  <sofiane.naci@arm.com>
5125             Stephen Thomas  <stephen.thomas@arm.com>
5126             Tejas Belagod  <tejas.belagod@arm.com>
5127             Yufeng Zhang  <yufeng.zhang@arm.com>
5129         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5130         * config/aarch64/crti.S: New file.
5131         * config/aarch64/crtn.S: New file.
5132         * config/aarch64/linux-unwind.h: New file.
5133         * config/aarch64/sfp-machine.h: New file.
5134         * config/aarch64/sync-cache.c: New file.
5135         * config/aarch64/t-aarch64: New file.
5136         * config/aarch64/t-softfp: New file.
5138 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5140         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5141         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5142         no-longer-needed LDBU insns.
5144 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5146         * config.host
5147         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5148         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5150 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5152         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5154 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5156         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5158 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5160         * configure: Regenerate.
5161         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5163 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5165         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5166         instructions for 64bit targets only.
5168 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5170         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5171         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5172         * config/i386/32/sfp-machine.h: ... here.
5173         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5174         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5175         New defines.
5177 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5179         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5180         as unused.
5181         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5183 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5185         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5186         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5187         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5188         (ElfW): Likewise.
5190 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5192         PR other/53889
5193         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5194         Fix parameter names.
5196 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5198         PR target/33135
5199         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5200         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5201         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5203 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5205         PR target/50457
5206         * config/sh/linux-atomic.S: Delete.
5207         * config/sh/linux-atomic.c: New.
5208         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5209         linux-atomic.c.  Add cflags to disable warnings.
5211 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5213         PR other/53889
5214         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5215         function.
5216         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5217         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5218         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5219         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5220         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5221         Likewise.
5222         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5223         Likewise.
5224         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5225         Likewise.
5226         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5227         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5229 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5231         * config.host (hppa-*-openbsd*): New target.
5232         * config/pa/t-openbsd: New file.
5234 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5236         PR target/54222
5237         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5238         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5239         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5240         (__divsa3): Use __negsi2 to negate r_quoL.
5241         * config/avr/lib1funcs.S (FALIAS): New macro.
5242         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5243         (__negsi2): ...this new function.
5244         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5245         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5246         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5247         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5248         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5249         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5251 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5253         PR target/54089
5254         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5255         (lshrsi3): Reimplement as lshrsi3_r0.
5257 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5259         PR target/46191
5260         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5261         of libgcc.a.
5263 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5265         PR gcov-profile/54487
5266         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5267         differences.
5269 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5271         PR target/54461
5272         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5273         not configured --with-avrlibc=no.
5274         * config/avr/t-avrlibc: New file.
5275         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5276         (DPBIT_FUNCS): Ditto.
5277         (TPBIT_FUNCS): Ditto.
5279 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5281         * libgcov.c (struct gcov_summary_buffer): New structure.
5282         (gcov_histogram_insert): New function.
5283         (gcov_compute_histogram): Ditto.
5284         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5285         histograms during summary merging.
5287 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5289         * config.host (x86_64-*-openbsd*): New target.
5291 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5293         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5294         attribute.
5296 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5298         PR target/54222
5299         * config/avr/t-avr (conv_X): Rename to func_X.
5301 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5303         PR target/54222
5304         * config/avr/lib1funcs-fixed.S: New file.
5305         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5306         after they are used.
5307         (neg2, neg4): New macros.
5308         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5309         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5310         (__umulhisi3): Speed up MUL variant if there is enough flash.
5311         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5312         avr-modes.def.
5313         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5314         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5315         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5316         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5317         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5318         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5319         (LIB2FUNCS_EXCLUDE): Add supported functions.
5321 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5323         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5324         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5325         libgcc-s-objects.
5326         * fixed-obj.mk: Only expand dependency if $o is not in
5327         LIB2FUNCS_EXCLUDE.
5329 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5331         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5333 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5335         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5336         depend on --enable-shared.
5337         ($(lib1asmfuncs-o)): Use %.vis files independent of
5338         --enable-shared.
5339         * static-object.mk ($(base)$(objext), $(base).vis)
5340         ($(base)_s$(objext)): Use same rules for visibility handling as in
5341         shared-object.mk.
5343 2012-08-21  Ian Lance Taylor  <iant@google.com>
5345         * config/i386/morestack.S (__morestack_non_split): Increase amount
5346         of space allocated for non-split code stack.
5348 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5350         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5351         even if inhibit_libc.
5353 2012-08-17  Julian Brown  <julian@codesourcery.com>
5355         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5356         -fexceptions -fnon-call-exceptions if not defined.
5357         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5358         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5360 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5362         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5363         type.
5365 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5367         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5368         rs6000/t-slibgcc-aix.
5370 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5372         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5374 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5376         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5378 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5380         PR driver/54171
5381         * Makefile.in (version): Replace top_srcdir with srcdir.
5383 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5385         * Makefile.in (version): set to BASE-VER file from gcc directory.
5387 2012-08-01  Nick Clifton  <nickc@redhat.com>
5389         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5390         Implements __clrsb for an HImode argument.
5392 2012-07-31  Nick Clifton  <nickc@redhat.com>
5394         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5395         Implements __clrsb for an HImode argument.
5396         * config/stormy16/clrsbhi2.c: New file:
5397         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5399 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5401         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5403 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5404             Richard Henderson  <rth@redhat.com>
5406         * unwind-seh.c: New file.
5407         * unwind-generic.h: Include windows.h for SEH.
5408         (_Unwind_Exception): Use 6 private fields for SEH.
5409         (_GCC_specific_handler): Declare.
5410         * unwind-c.c (__gcc_personality_seh0): New function.
5411         Adjust for SEH.
5412         * config/i386/libgcc-cygming.ver: New file.
5413         * config/i386/t-seh-eh: New file.
5414         * config.host (x86_64-*-mingw*): Default to seh.
5416 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5418         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5420 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5422         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5423         __builtin_expect when checking for exceptions.
5424         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5426 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5428         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5429         function declaration.
5430         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5431         (FP_RND_MASK): New.
5432         * config/ia64/sfp-exceptions.c: New.
5433         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5435 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5437         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5438         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5439         * config/i386/64/sfp-machine: ... (delete here) ...
5440         * config/i386/sfp-machine.h: ... to here.
5441         (FP_EX_MASK): Remove.
5442         (FP_RND_MASK): New.
5443         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5445 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5447         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5448         * config/i386/libgcc-sol2.ver: Ditto.
5449         * config/i386/libgcc-glibc.ver: Ditto.
5451 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5453         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5454         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5455         pthread_cancel.
5457 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5459         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5460         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5461         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5462         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5463         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5464         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5465         * config/i386/64/sfp-machine: ... (delete here) ...
5466         * config/i386/sfp-machine.h: ... to here.
5467         (FP_EX_MASK): New.
5468         (__sfp_handle_exceptions): New function declaration.
5469         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5470         * config/i386/sfp-exceptions.c: New.
5471         * config/i386/t-softfp: New.
5472         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5473         i386/t-softfp to tmake_file.
5475 2012-06-03  David S. Miller  <davem@davemloft.net>
5477         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5478         change.
5480 2012-05-31  David S. Miller  <davem@davemloft.net>
5482         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5483         multiply and divide instructions on 32-bit when V9.
5484         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5486 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5488         * config/arm/ieee754-df.S: Fix typos.
5489         * config/arm/ieee754-sf.S: Fix typos.
5490         * config/c6x/libunwind.S: Fix typos.
5491         * config/epiphany/udivsi3-float.c: Fix typos.
5492         * config/microblaze/muldi3_hard.S: Fix typos.
5493         * config/picochip/adddi3.S: Fix typos.
5494         * config/picochip/ashlsi3.S: Fix typos.
5495         * config/picochip/ashrsi3.S: Fix typos.
5496         * config/picochip/clzsi2.S: Fix typos.
5497         * config/picochip/cmpsi2.S: Fix typos.
5498         * config/picochip/divmod15.S: Fix typos.
5499         * config/picochip/divmodhi4.S: Fix typos.
5500         * config/picochip/divmodsi4.S: Fix typos.
5501         * config/picochip/longjmp.S: Fix typos.
5502         * config/picochip/lshrsi3.S: Fix typos.
5503         * config/picochip/parityhi2.S: Fix typos.
5504         * config/picochip/popcounthi2.S: Fix typos.
5505         * config/picochip/setjmp.S: Fix typos.
5506         * config/picochip/subdi3.S: Fix typos.
5507         * config/picochip/ucmpsi2.S: Fix typos.
5508         * config/picochip/udivmodhi4.S: Fix typos.
5509         * config/picochip/udivmodsi4.S: Fix typos.
5510         * config/spu/divv2df3.c: Fix typos.
5511         * config/spu/mfc_multi_tag_release.c: Fix typos.
5512         * config/spu/mfc_tag_release.c: Fix typos.
5513         * configure.ac: Fix typos.
5514         * configure: Regenerate.
5516 2012-05-25  Ian Lance Taylor  <iant@google.com>
5518         * config/i386/morestack.S (__morestack_non_split): Check whether
5519         caller is varargs and needs %bp to hold the stack frame on return.
5521 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5523         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5524         sequence in the non pic case on VxWorks.
5526 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5528         * Makefile.in: Move dependency on install-unwind_h from
5529         "install-leaf" to "install".
5531 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5533         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5534         Use a separate command for stamp removals.
5536 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5538         PR bootstrap/53183
5539         * configure.ac: Define the default includes to being none.
5540         * configure: Regenerate.
5542 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5544         * Makefile.in (install-unwind_h): Rename into ...
5545         (install-unwind_h-forbuild): New target.
5546         (all): Use it instead of the former install-unwind_h.
5547         (install-unwind_h): Reinstate, copy to user install destination
5548         for include files, not to the internal gcc object directory one.
5549         (install-leaf): Depend on it.
5551 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5553         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5554         register numbers. LR_REGNO replaces R_LR.
5555         (ucontext_for): New, helper for ...
5556         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5557         and 5.3 of ...
5558         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5560 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5562         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5563         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5564         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5565         i386/t-cpuinfo ...
5566         (i[34567]86-*-*, x86_64-*-*): ... here.
5568         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5569         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5571         * config/i386/i386-cpuinfo.c: Rename to ...
5572         * config/i386/cpuinfo.c: ... this.
5573         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5575         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5576         (libgcc_cv_init_priority): New test.
5577         * configure: Regenerate.
5578         * config.in: New file.
5579         * Makefile.in (clean): Rename config.h to auto-target.h.
5580         (config.h): Likewise.
5581         (stamp-h): Likewise.
5583         * config/i386/cpuinfo.c (auto-target.h): Include.
5584         (CONSTRUCTOR_PRIORITY): Define.
5585         (__cpu_indicator_init): Use it.
5587 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5589         * longlong.h: Use a URL instead of an FSF postal address.
5590         Replace spaces with tab.
5592 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5594         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5595         (__gcov_dump): Ditto.
5596         (gcov_dump_complete): New global variable.
5597         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5598         (__gcov_flush): Outline functionality now in gcov_clear.
5599         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5601 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5603         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5604         (mips*-*-linux*): Include mips/t-tpbit when long double is
5605         16 bytes long.
5607 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5609         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5610         (get_available_features): New argument. Check for AVX2.
5611         (__cpu_indicator_init): Modify call to get_available_features.
5613 2012-04-25  Alan Modra  <amodra@gmail.com>
5615         * config/rs6000/crtsavevr.S: New file.
5616         * config/rs6000/crtrestvr.S: New file.
5617         * config/rs6000/t-savresfgpr: Build the above.
5618         * config/rs6000/t-netbsd: Likewise.
5620 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5622         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5624 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5626         * libgcc/config/i386/i386-cpuinfo.c: New file.
5627         * libgcc/config/i386/t-cpuinfo: New file.
5628         * libgcc/config.host: Include t-cpuinfo.
5629         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5631 2012-04-24  Chao-ying Fu  <fu@mips.com>
5633         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5635 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5637         struct siginfo vs. siginfo_t
5639         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5640         siginfo_t instead of struct siginfo.
5641         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5642         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5643         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5644         (ia64_handle_unwabi): Likewise.
5645         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5646         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5647         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5648         (sh_fallback_frame_state): Likewise.
5649         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5650         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5652 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5654         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5655         system call number.
5657 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5659         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5660         if it hasn't been previously saved.
5662 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5664         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5665         only for glibc.
5667 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5669         PR target/52737
5670         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5671         instead of __AVR_HAVE_8BIT_SP__.
5673 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5675         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5676         (unw_table_entry): Use unw_word instead of unsigned long.
5677         (_Unwind_FindTableEntry): Likewise.
5678         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5679         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5680         (_Unwind_FindTableEntry): Likewise.
5681         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5682         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5683         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5684         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5685         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5686         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5687         (uw_init_context_1, uw_install_context): Likewise.
5688         (unw_word): Move to unwind-ia64.h
5690 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5692         * config/vms/vms-ucrt0.c: Update copyright years.
5693         Add a sanity check.
5694         (___gcc_main_flags): Declare.
5695         (__main): Check flags to remap argv and exit code.
5696         * config.host (*-*-*vms*): Adjust extra_parts.
5697         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5698         (crt0.o): Add.
5700 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5702         * arm/lib1funcs.asm (ctzsi2): New function.
5703         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5704         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5705         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5706         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5707         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5708         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5710 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5712         * config.host: Add bits to support powerpc64-*-freebsd*.
5713         * config/rs6000/freebsd-unwind.h: New file.
5714         * config/rs6000/t-freebsd64: New file.
5716 2012-03-20  Richard Guenther  <rguenther@suse.de>
5718         PR gcov-profile/52627
5719         * libgcov.c (init_mx): Fix mutex name.
5721 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5723         * config/ia64/vms-unwind.h: Remove ulong (and replace
5724         it by unw_reg where used).  Define unw_reg with __int64.
5726 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5728         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5729         Solaris 8 handling.
5730         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5731         Solaris 8 handling.
5732         (sparc_is_sighandler): Likewise.
5734 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5736         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5737         <= saved reg size.
5739 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5741         * config/arm/crtn.S: Fix typo.
5743 2012-03-13  Richard Guenther  <rguenther@suse.de>
5745         * libgcov.c: Remove stdio.h include and NULL un-define.
5747 2012-03-13  Richard Guenther  <rguenther@suse.de>
5749         PR target/52569
5750         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5752 2012-03-13  Richard Guenther  <rguenther@suse.de>
5754         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5756 2012-03-13  Richard Guenther  <rguenther@suse.de>
5758         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5759         and __gthread_mutex_init_function definitions.
5761 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5763         * config.host (mips*-*-openbsd*): Remove.
5765 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5767         * config.host: Remove alpha*-dec-osf5.1* handling.
5768         * config/alpha/gthr-posix.c: Remove.
5769         * config/alpha/libgcc-osf5.ver: Remove.
5770         * config/alpha/osf5-unwind.h: Remove.
5771         * config/alpha/t-osf-pthread: Remove.
5772         * config/alpha/t-slibgcc-osf: Remove.
5773         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5774         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5775         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5776         * mkmap-flat.awk: Remove osf_export handling.
5778 2012-03-12  Richard Guenther  <rguenther@suse.de>
5780         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5781         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5782         (__gthread_mutex_init_function): New function.
5783         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5785         PR gcov/49484
5786         * libgcov.c: Include gthr.h.
5787         (__gcov_flush_mx): New global variable.
5788         (init_mx, init_mx_once): New functions.
5789         (__gcov_flush): Protect self with a mutex.
5790         (__gcov_fork): Re-initialize mutex after forking.
5791         * unwind-dw2-fde.c: Change condition under which to use
5792         __GTHREAD_MUTEX_INIT_FUNCTION.
5794 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5796         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5797         * config/ia64/t-vms: Likewise.
5799 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5801         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5802         for Thumb-2.
5804 2012-03-07  Walter Lee  <walt@tilera.com>
5806         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5807         "arch_atomic_".
5808         (atomic_xor): Rename and move definition to
5809         config/tilepro/atomic.h.
5810         (atomic_nand): Ditto.
5811         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5812         "arch_atomic_".
5813         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5814         (arch_atomic_nand): Ditto.
5816 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5818         PR target/52507
5819         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5821 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5823         PR target/52505
5824         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5825         from RAM.
5827 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5829         PR target/52461
5830         PR target/52508
5831         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5832         if RAMPZ affects reading from RAM.
5833         (__tablejump_elpm__): Ditto.
5834         (.xload): Ditto.
5835         (__movmemx_hi): Ditto.
5836         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5837         (__do_global_dtors): Ditto.
5838         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5839         (__movmemx_hi): Ditto.
5841 2012-03-05  Richard Henderson  <rth@redhat.com>
5843         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5844         [ARM] (count_trailing_zeros): Use the builtin.
5846 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5848         * soft-fp: Imported from glibc upstream.
5850 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5852         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5853         for mingw-targets as attribute gcc_struct.
5855 2012-02-28  Ian Lance Taylor  <iant@google.com>
5857         * generic-morestack.c (__splitstack_releasecontext): Correct call
5858         to __morestack_release_segments.
5860 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5862         PR target/52390
5863         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5864         for __linux__ when removing signals from __morestack_fullmask.
5866 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5868         PR target/52261
5869         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5871 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5873         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5874         instead of HAVE_INITFINI_ARRAY.
5875         * config/ia64/crtend.S: Likewise.
5877 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5879         PR libstdc++/52300
5880         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5882         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5883         to w32-unwind.h header.
5885 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5887         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5888         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5889         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5890         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5892 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5894         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5896 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5898         PR libitm/52220
5899         * config/darwin-crt-tm.c: Correct typo.
5901 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5902             Patrick Marlier  <patrick.marlier@gmail.com>
5904         PR libitm/52220
5905         * config/darwin-crt-tm.c: Generate dummy functions.
5907 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5908             Patrick Marlier  <patrick.marlier@gmail.com>
5910         PR libitm/52042
5911         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5912         (__doTMRegistrations): Call it.
5913         (__doTMdeRegistrations): Likewise.
5915 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5916             Anatoly Sokolov  <aesok@post.ru>
5917             Eric Weddington  <eric.weddington@atmel.com>
5919         PR target/52261
5920         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5921         (__epilogue_restores__): Ditto.
5923 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5925         PR target/51921
5926         PR target/52205
5927         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5928         Solaris 11 and slightly reformat.
5929         (sparc_is_sighandler): Likewise.
5931 2012-02-14  Walter Lee  <walt@tilera.com>
5933         * config.host: Handle tilegx and tilepro.
5934         * config/tilegx/sfp-machine.h: New file.
5935         * config/tilegx/sfp-machine32.h: New file.
5936         * config/tilegx/sfp-machine64.h: New file.
5937         * config/tilegx/t-crtstuff: New file.
5938         * config/tilegx/t-softfp: New file.
5939         * config/tilegx/t-tilegx: New file.
5940         * config/tilepro/atomic.c: New file.
5941         * config/tilepro/atomic.h: New file.
5942         * config/tilepro/linux-unwind.h: New file.
5943         * config/tilepro/sfp-machine.h: New file.
5944         * config/tilepro/softdivide.c: New file.
5945         * config/tilepro/softmpy.S: New file.
5946         * config/tilepro/t-crtstuff: New file.
5947         * config/tilepro/t-tilepro: New file.
5949 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5951         PR libstdc++/51296
5952         PR libstdc++/51906
5953         * gthr-posix.h: Allow static initializer macros to be disabled.
5954         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5956 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5958         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5959         Add t-slibgcc-libgcc to tmake_file.
5960         * config/mips/libgcc-mips16.ver: Revert previous patch.
5961         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5963 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5964             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5966         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5967         * config/cr16/crti.S: New file.
5968         * config/cr16/crtlibid.S: New file.
5969         * config/cr16/crtn.S: New file.
5970         * config/cr16/lib1funcs.S: New file.
5971         * config/cr16/t-cr16: New file.
5972         * config/cr16/t-crtlibid: New file.
5973         * config/cr16/unwind-dw2.h: New file.
5974         * config/cr16/unwind-cr16.c: New file.
5975         * config/cr16/divmodhi3.c: New file.
5977 2012-01-25  Alan Modra  <amodra@gmail.com>
5979         * config/rs6000/t-linux64: Delete.  Move..
5980         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5981         * config/rs6000/t-linux: ..and libgcc flags to here.
5983 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5985         * config.host (i[34567]86-*-interix3*):
5986         Change triplet to i[34567]86-*-interix[3-9]*.
5987         * configure: Regenerate.
5989 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5990             Richard Sandiford  <rdsandiford@googlemail.com>
5992         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5993         * config/mips/mips16.S (__mips16_rdhwr): New function.
5994         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5996 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5998         * libgcov.c (__gcov_init): Ignore objects with no functions.
6000 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6002         PR target/49868
6003         Extend __pgmx semantics to linearize memory.
6004         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6005         * config/avr/lib1funcs.S (__xload_1): New function.
6006         (__movmemx_qi, __movmemx_hi): New functions.
6007         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6008         semantics.
6010 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6012         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6013         purported sigacthandler address isn't null before dereferencing it.
6014         (sparc_is_sighandler): Likewise.
6016 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6018         PR ada/41929
6019         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6020         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6021         (sparc_is_sighandler): Likewise.
6022         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6024 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6026         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6027         compatibility thunks...
6028         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6029         (crtbeginS.o, crtendS.o): ... and these to ...
6030         * config/ia64/t-ia64-elf: ... this new file.
6031         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6032         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6034 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6036         * configure: Regenerate.
6037         * config/s390/t-crtstuff: Remove -fPIC.
6039 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6041         PR bootstrap/51006
6042         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6043         for NetBSD.
6045 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6047         PR target/51345
6048         * config/avr/lib1funcs.S: Remove FIXME comments.
6049         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6051 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6053         Implement light-weight DImode support.
6054         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6055         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6056         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6057         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6059 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6061         * libgcov.c (gcov_crc32): Remove global var.
6062         (free_fn_data): New function.
6063         (buffer_fn_data): Pass in filename, more robust error recovery.
6064         (crc32_unsigned): New function.
6065         (gcov_exit): More robust detection of new program. More robust
6066         error recovery.
6067         (__gcov_init): Do not update program's crc here.
6069 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6071         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6073 2011-12-21  Ian Lance Taylor  <iant@google.com>
6075         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6077 2011-12-20  Ian Lance Taylor  <iant@google.com>
6079         * config/i386/morestack.S (__morestack_non_split): If there is
6080         enough stack space already, don't split.  Ask for more stack space
6081         than we required.
6083 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6085         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6086         `sys/sdt.h'.
6087         (_Unwind_DebugHook): New function.
6088         (uw_restore_core_regs): New define.
6089         (unwind_phase2): Use uw_restore_core_regs instead of
6090         restore_core_regs.
6091         (unwind_phase2_forced): Likewise.
6092         (__gnu_Unwind_Resume): Likewise.
6094 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6096         * config/alpha/linux-unwind.h: Update copyright years.
6097         (MD_FROB_UPDATE_CONTEXT): New define.
6098         (alpha_frob_update_context): New function.
6100 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6102         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6103         tmake_file rather replacing it.
6105 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6107         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6108         function is not used for PPC64.
6109         (save_world): Amend comments.  Update the VRsave mask to reflect the
6110         saved regs.
6111         (rest_world): Update comments, do not  clobber r10, do not use r8.
6112         (eh_rest_world_r10): Amend comments, do not use r8.
6113         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6114         no longer used, move restore of CR and target address to the end of
6115         the routine.
6117 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6119         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6120         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6122 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6124         PR target/49313
6125         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6126         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6128 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6130         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6132 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6134         PR target/49313
6135         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6136         * config/avr/lib1funcs.S (__muldi3): New function.
6138 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6140         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6141         size of func_ptr.
6142         (__frame_dummy_init_array_entry): Likewise.
6144 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6146         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6148         PR target/51345
6149         PR target/51002
6150         * config/avr/lib1funcs.S (__prologue_saves__,
6151         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6152         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6154 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6156         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6158 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6160         PR other/51272
6161         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6162         (_ITM_deregisterTMCloneTable): Likewise.
6163         (__register_frame_info): Fix unused warning.
6164         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6165         pthread_default_stacksize_np): Likewise.
6166         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6168 2011-11-29  DJ Delorie  <dj@redhat.com>
6170         * config.host (rl78-*-elf): New case.
6171         * config/rl78: New directory for the Renesas RL78.
6173 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6175         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6176         formatting.
6178 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6180         PR other/51022
6181         * config/rs6000/t-savresfgpr: New file.
6182         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6183         $(srcdir)/config/rs6000/eabi.S.
6184         * config/rs6000/t-ppccomm-ldbl: Remove.
6185         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6186         tmake_file.
6187         (powerpc-*-eabispe*): Likewise.
6188         (powerpc-*-eabi*): Likewise.
6189         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6190         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6191         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6192         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6193         tmake_file.
6194         (powerpc-*-eabisim*): Likewise.
6195         (powerpc-*-elf*): Likewise.
6196         (powerpc-*-eabialtivec*): Likewise.
6197         (powerpc-xilinx-eabi*): Likewise.
6198         (powerpc-*-rtems*): Likewise.
6199         (powerpcle-*-elf*): Likewise.
6200         (powerpcle-*-eabisim*): Likewise.
6201         (powerpcle-*-eabi*): Likewise.
6203 2011-11-27  Ian Lance Taylor  <iant@google.com>
6205         * generic-morestack.c (__splitstack_find): Check for NULL old
6206         stack value.
6207         (__splitstack_resetcontext): New function.
6208         (__splitstack_releasecontext): New function.
6209         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6211 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6213         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6215 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6217         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6219 2011-11-26  Richard Henderson  <rth@redhat.com>
6221         * config/m68k/linux-atomic.c: New file.
6222         * config/m68k/t-linux: New file.
6223         * config.host (m68k-uclinux, m68k-linux): Use it.
6225 2011-11-26  Richard Henderson  <rth@redhat.com>
6227         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6228         (__TMC_END__): Only declare if hidden is available; in the definition,
6229         if hidden is unavailable add a null record.
6230         (deregister_tm_clones, register_tm_clones): New.
6231         (__do_global_dtors_aux, frame_dummy): Use them.
6232         (__do_global_dtors, __do_global_ctors_1): Likewise.
6234 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6236         * config/darwin-crt-tm.c: New file.
6237         * config.host (darwin): Build crttms.o crttme.o to provide
6238         startup and shutdown for tm clones.
6239         * config/t-darwin (crttms.o): New build rule.
6240         (crttme.o): Likewise.
6242 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6244         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6245         et al.
6247 2011-11-21  Richard Henderson  <rth@redhat.com>
6249         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6250         (__TMC_LIST__, __TMC_END__): New.
6251         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6252         (__do_global_dtors): Likewise.
6253         (frame_dummy): Call _ITM_registerTMCloneTable.
6254         (__do_global_ctors_1): Likewise.
6256 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6258         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6259         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6260         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6261         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6262         * config/i386/t-darwin64: Remove.
6263         * config/sh/t-netbsd (LIB2ADD): Remove.
6265 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6267         PR target/49313
6268         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6269         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6270         * config/avr/lib1funcs.S (wmov): New assembler macro.
6271         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6272         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6273         (__udivmod64): New function.
6274         (__negdi2): New function.
6276 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6278         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6279         *-*-freebsd*aout*): Remove.
6281 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6283         * static-object.mk (c_flags-$o): Save c_flags.
6284         ($(base)$(objext)): Use it.
6286 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6288         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6290 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6292         PR target/49868
6293         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6294         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6295         New functions.
6297 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6299         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6300         functions.
6301         (aeabi_uidivmod): Likewise.
6302         (umodsi3): Likewise.
6303         (divsi3): Likewise.
6304         (aeabi_idivmod): Likewise.
6305         (modsi3): Likewise.
6307 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6309         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6311 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6313         PR target/49868
6314         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6315         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6317 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6319         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6320         tmake_file list.
6321         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6322         * config/pa/t-stublib64: Delete.
6324 2011-11-12  Richard Henderson  <rth@redhat.com>
6326         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6327         cast the pointer argument to _Unwind_SetGRPtr.
6329 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6331         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6333 2011-11-09  Ian Lance Taylor  <iant@google.com>
6335         * generic-morestack.c: Include <string.h>.
6336         (uintptr_type): Define.
6337         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6338         extra array by 1.
6339         (allocate_segment): Set prev field to NULL.  Don't set
6340         __morestack_current_segment or __morestack_segments.
6341         (__generic_morestack): Update current->prev and *pp after calling
6342         allocate_segment.
6343         (__morestack_block_signals): Don't do anything if
6344         dont_block_signals is set.
6345         (__morestack_unblock_signals): Likewise.
6346         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6347         uintptr_type.
6348         (__splitstack_block_signals): New function.
6349         (enum __splitstack_content_offsets): Define.
6350         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6351         (__splitstack_makecontext): New function.
6352         (__splitstack_block_signals_context): New function.
6353         (__splitstack_find_context): New function.
6354         * config/i386/morestack.S (__morestack_get_guard): New function.
6355         (__morestack_set_guard, __morestack_make_guard): New functions.
6356         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6358 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6360         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6361         (i[34567]86-*-mingw*): ... here.
6362         (x86_64-*-mingw*): ... here.
6364 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6366         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6368 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6370         * libgcov.c (struct gcov_fn_buffer): New struct.
6371         (buffer_fn_data): New helper.
6372         (gcov_exit): Rework for new gcov data structures.
6374 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6376         PR target/49313
6377         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6379 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6381         * config.host (tmake_file): Correct comment.
6382         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6383         t-libgcc-pic.
6384         (bfin*-uclinux*): Likewise.
6385         (bfin*-linux-uclibc*): Likewise.
6386         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6388         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6389         assigning.
6390         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6391         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6392         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6393         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6394         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6395         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6396         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6397         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6398         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6399         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6400         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6401         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6402         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6404         * config/bfin/t-elf: Remove.
6405         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6407 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6409         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6410         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6411         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6412         (lm32-*-elf*): ... this.
6413         (lm32-*-rtems*): ... and this.
6414         Add to tmake_file.
6415         (m32r-*-rtems*): Add to tmake_file.
6416         (moxie-*-rtems*): Likewise.
6417         (sparc-*-rtems*): Likewise.
6418         Remove t-rtems from tmake_file.
6419         (sparc64-*-rtems*): Likewise.
6420         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6421         instead.
6423 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6425         PR bootstrap/50982
6426         * config/gthr-posix.h: Move ...
6427         * gthr-posix.h: ... here.
6428         * config/gthr-lynx.h: Reflect this.
6429         * config/gthr-vxworks.h: Likewise.
6430         * config/rs6000/gthr-aix.h: Likewise.
6431         * configure.ac (target_thread_file): Likewise.
6432         * configure: Regenerate.
6434 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6436         * config.host (arm*-*-rtemseabi*): New target.
6438 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6440         PR other/50991
6441         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6442         extra-parts.
6444 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6446         * config.host (epiphany-*-elf*): New configuration.
6447         * config/epiphany: New Directory.
6449 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6451         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6452         * config/avr/t-rtems: New.
6453         Filter out _exit from LIB1ASMFUNCS.
6455 2011-11-04  David S. Miller  <davem@davemloft.net>
6457         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6458         * configure: Rebuild.
6460 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6462         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6463         variable.
6465 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6467         PR target/50931
6468         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6469         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6471 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6473         PR target/50989
6474         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6476 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6478         * config/c6x/t-elf (LIB2ADDEH): Set.
6479         * config/c6x/t-c6x-elf: Remove.
6481 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6483         * config/i386/sol2-ci.S: Rename to ...
6484         * config/i386/crti.S: ... this.
6485         * config/i386/sol2-cn.S: Rename to ...
6486         * config/i386/crtn.S: ... this.
6487         * config/sparc/sol2-ci.S: Rename to ...
6488         * config/sparc/crti.S: ... this.
6489         * config/sparc/sol2-cn.S: Rename to ...
6490         * config/sparc/crtn.S: ... this.
6491         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6492         (crti.o, crtn.o): Remove.
6494 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6496         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6498 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6500         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6502 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6504         * config.host (crisv32-*-none, cris-*-none): Remove.
6505         (crisv32-*-elf): Append to tmake_file, don't just set it.
6506         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6508 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6510         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6511         (ecrtn$(objext)): Likewise.
6512         (ncrti$(objext)): Likewise.
6513         (ncrtn$(objext)): Likewise.
6515 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6517         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6519 2011-11-02  David S. Miller  <davem@davemloft.net>
6521         * configure.ac: Set host_address on sparc too.
6522         * configure: Regenerate.
6523         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6524         based upon host_address.
6525         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6527 2011-11-02  Jason Merrill  <jason@redhat.com>
6529         * config/rs6000/t-ppccomm: Add missing \.
6531 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6533         * gthr-single.h, gthr.h: New files.
6534         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6535         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6536         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6537         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6538         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6539         * configure.ac (thread_header): New variable.
6540         Set it depending on target_thread_file.
6541         (gthr-default.h): Link from $thread_header.
6542         * configure: Regenerate.
6543         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6545 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6547         * configure.ac (tm_file_): New variable.
6548         Determine from tm_file.
6549         (tm_file, tm_defines): Substitute.
6550         * configure: Regenerate.
6551         * mkheader.sh: New file.
6552         * Makefile.in (clean): Remove libgcc_tm.h.
6553         ($(objects)): Depend on libgcc_tm.h.
6554         (libgcc_tm_defines, libgcc_tm_file): New variables.
6555         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6556         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6557         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6558         ($(extra-parts)): Depend on libgcc_tm.h.
6559         * config.host (tm_defines, tm_file): New variable.
6560         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6561         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6562         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6563         (avr-*-rtems*): Likewise.
6564         (avr-*-*): Likewise.
6565         (frv-*-elf): Likewise.
6566         (frv-*-*linux*): Likewise.
6567         (h8300-*-rtems*): Likewise.
6568         (h8300-*-elf*): Likewise.
6569         (i[34567]86-*-darwin*): Likewise.
6570         (x86_64-*-darwin*): Likewise.
6571         (rx-*-elf): Likewise.
6572         (tic6x-*-uclinux): Likewise.
6573         (tic6x-*-elf): Likewise.
6574         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6575         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6576         * config/i386/cygming-crtbegin.c: Likewise.
6577         * config/i386/cygming-crtend.c: Likewise.
6578         * config/ia64/fde-vms.c: Likewise.
6579         * config/ia64/unwind-ia64.c: Likewise.
6580         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6581         * config/rs6000/darwin-fallback.c: Likewise.
6582         * config/stormy16/lib2funcs.c: Likewise.
6583         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6584         * crtstuff.c: Likewise.
6585         * dfp-bit.h: Likewise.
6586         * emutls.c: Likewise.
6587         * fixed-bit.c: Likewise.
6588         * fp-bit.c: Likewise.
6589         * generic-morestack-thread.c: Likewise.
6590         * generic-morestack.c: Likewise.
6591         * libgcc2.c: Likewise.
6592         * libgcov.c: Likewise.
6593         * unwind-dw2-fde-dip.c: Likewise.
6594         * unwind-dw2-fde.c: Likewise.
6595         * unwind-dw2.c: Likewise.
6596         * unwind-sjlj.c: Likewise.
6598 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6600         * configure.ac: Include ../config/picflag.m4.
6601         (GCC_PICFLAG): Call it.
6602         Substitute.
6603         * configure: Regenerate.
6604         * Makefile.in (gcc_srcdir): Remove.
6605         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6606         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6607         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6608         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6609         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6610         Use $<.
6611         Remove comment.
6612         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6613         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6614         to refer to libgcc2.c.
6615         Use $<.
6616         * config/darwin-64.c: New file.
6617         * config/darwin-crt3.c: Remove comment.
6618         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6619         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6620         config/udivmodsi4.c: New files.
6621         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6622         config/memset.c: New files.
6623         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6624         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6625         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6626         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6627         * config/t-openbsd-thread: New file.
6628         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6629         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6630         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6631         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6632         qrnnd.S.
6633         Adapt filename.
6634         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6635         to refer to gthr-posix.c.
6636         * config/alpha/t-vms (LIB2ADD): Set.
6637         * config/alpha/vms-gcc_shell_handler.c: New file.
6638         * config/arm/bpabi.c, config/arm/fp16.c,
6639         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6640         config/arm/unaligned-funcs.c: New files.
6641         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6642         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6643         * config/arm/t-linux: Likewise.
6644         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6645         * config/arm/t-netbsd: New file.
6646         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6647         * config/arm/t-symbian (LIB2ADD_ST): Set.
6648         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6649         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6650         * config/bfin/t-elf: New file.
6651         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6652         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6653         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6654         config/c6x/ltf.c: New files.
6655         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6656         (HOST_LIBGCC2_CFLAGS): Set.
6657         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6658         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6659         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6660         New files.
6661         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6662         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6663         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6664         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6665         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6666         files.
6667         * config/frv/t-frv (LIB2ADD): Set.
6668         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6669         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6670         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6671         config/h8300/popcounthi2.c: New files.
6672         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6673         * config/i386/gthr-win32.c: New file.
6674         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6675         * config/i386/t-cygwin: Likewise.
6676         * config/i386/t-darwin, config/i386/t-darwin64,
6677         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6678         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6679         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6680         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6681         * config/ia64/quadlib.c: New file.
6682         * config/ia64/t-hpux (LIB2ADD): Set.
6683         * config/ia64/t-ia64: Add comment.
6684         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6685         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6686         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6687         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6688         * config/m32c/t-m32c (LIB2ADD): Set.
6689         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6690         * config/m32r/t-m32r: Likewise.
6691         * config/m68k/fpgnulib.c: New file.
6692         * config/m68k/t-floatlib (LIB2ADD): Set.
6693         (xfgnulib.c): New target.
6694         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6695         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6696         * config/mep/t-mep (LIB2ADD): Set.
6697         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6698         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6699         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6700         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6701         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6702         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6703         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6704         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6705         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6706         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6707         New files.
6708         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6709         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6710         * config/pa/fptr.c, config/pa/lib2funcs.S,
6711         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6712         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6713         (LIB2ADD, LIB2ADD_ST): Set.
6714         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6715         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6716         Set.
6717         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6718         * config/pdp11/t-pdp11: New file.
6719         * config/picochip/libgccExtras/adddi3.S,
6720         config/picochip/libgccExtras/ashlsi3.S,
6721         config/picochip/libgccExtras/ashrsi3.S,
6722         config/picochip/libgccExtras/clzsi2.S,
6723         config/picochip/libgccExtras/cmpsi2.S,
6724         config/picochip/libgccExtras/divmod15.S,
6725         config/picochip/libgccExtras/divmodhi4.S,
6726         config/picochip/libgccExtras/divmodsi4.S,
6727         config/picochip/libgccExtras/lshrsi3.S,
6728         config/picochip/libgccExtras/parityhi2.S,
6729         config/picochip/libgccExtras/popcounthi2.S,
6730         config/picochip/libgccExtras/subdi3.S,
6731         config/picochip/libgccExtras/ucmpsi2.S,
6732         config/picochip/libgccExtras/udivmodhi4.S,
6733         config/picochip/libgccExtras/udivmodsi4.S: New files.
6734         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6735         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6736         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6737         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6738         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6739         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6740         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6741         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6742         files.
6743         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6744         (HOST_LIBGCC2_CFLAGS): Set.
6745         * config/rs6000/t-darwin64: New file.
6746         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6747         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6748         * config/rs6000/t-ppccomm (LIB2ADD): Add
6749         $(srcdir)/config/rs6000/tramp.S.
6750         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6751         Add  $(srcdir)/config/rs6000/eabi.S.
6752         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6753         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6754         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6755         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6756         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6757         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6758         * config/rs6000/tramp.S: New file.
6759         * config/s390/t-tpf: Remove.
6760         * config/sh/linux-atomic.S: New file.
6761         * config/sh/t-linux (LIB2ADD): Set.
6762         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6763         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6764         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6765         to unwind-dw2.c.
6766         (HOST_LIBGCC2_CFLAGS): Set.
6767         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6768         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6769         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6770         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6771         config/spu/mfc_multi_tag_release.c,
6772         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6773         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6774         config/spu/multi3.c: New files.
6775         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6776         (HOST_LIBGCC2_CFLAGS): Set.
6777         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6778         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6779         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6780         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6781         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6782         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6783         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6784         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6785         config/stormy16/umodsi3.c: New files.
6786         * config/xtensa/lib2funcs.S: New file.
6787         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6788         * config/xtensa/t-xtensa (LIB2ADD): Set.
6789         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6790         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6791         Add t-freebsd-thread to tmake_file for posix threads.
6792         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6793         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6794         (*-*-lynxos*): Likewise.
6795         (*-*-netbsd*): Likewise.
6796         (*-*-openbsd*): Likewise.
6797         Add t-openbsd-thread to tmake_file for posix threads.
6798         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6799         (*-*-vxworks*): Set tmake_file.
6800         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6801         (alpha*-*-freebsd*): Likewise.
6802         (alpha*-*-netbsd*): Likewise.
6803         (alpha*-*-openbsd*): Likewise.
6804         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6805         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6806         (alpha*-dec-*vms*): Likewise.
6807         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6808         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6809         (bfin*-uclinux*): Likewise.
6810         (bfin*-linux-uclibc*): Likewise.
6811         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6812         (crisv32-*-none): Likewise.
6813         (cris-*-elf): Likewise.
6814         (cris-*-none): Likewise.
6815         (cris-*-linux*, crisv32-*-linux*): Likewise.
6816         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6817         tmake_file.
6818         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6819         tmake_file.
6820         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6821         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6822         (x86_64-*-elf*): Likewise.
6823         (i[34567]86-*-nto-qnx*): Likewise.
6824         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6825         win32 threads.
6826         (x86_64-*-mingw*): Likewise.
6827         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6828         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6829         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6830         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6831         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6832         tmake_file.
6833         (mipsisa64sr71k-*-elf*): Likewise.
6834         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6835         (mips-*-elf*, mipsel-*-elf*): Likewise.
6836         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6837         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6838         (mips*-*-rtems*): Likewise.
6839         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6840         to tmake_file.
6841         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6842         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6843         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6844         (spu-*-elf*): Likewise.
6845         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6847 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6849         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6850         $(srcdir) to refer to $(LIB1ASMSRC).
6851         Use $<.
6852         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6853         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6854         config/arm/lib1funcs.S: New files.
6855         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6856         * config/arm/t-arm: New file.
6857         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6858         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6859         config/arm/t-strongarm-elf: New files.
6860         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6861         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6862         * config/avr/lib1funcs.S: New file.
6863         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6864         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6865         * config/c6x/lib1funcs.S: New file.
6866         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6867         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6868         * config/frv/lib1funcs.S: New file.
6869         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6870         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6871         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6872         * config/ia64/__divxf3.asm: Rename to ...
6873         * config/ia64/__divxf3.S: ... this.
6874         Adapt lib1funcs.asm filename.
6875         * config/ia64/_fixtfdi.asm: Rename to ...
6876         * config/ia64/_fixtfdi.S: ... this.
6877         Adapt lib1funcs.asm filename.
6878         * config/ia64/_fixunstfdi.asm: Rename to ...
6879         * config/ia64/_fixunstfdi.S: ... this.
6880         Adapt lib1funcs.asm filename.
6881         * config/ia64/_floatditf.asm: Rename to ...
6882         * config/ia64/_floatditf.S: ... this.
6883         Adapt lib1funcs.asm filename.
6884         * config/ia64/lib1funcs.S: New file.
6885         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6886         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6887         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6888         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6889         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6890         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6891         * config/mep/lib1funcs.S: New file.
6892         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6893         * config/mips/mips16.S: New file.
6894         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6895         * config/pa/milli64.S: New file.
6896         * config/pa/t-linux, config/pa/t-linux64: New files.
6897         * config/picochip/lib1funcs.S: New file.
6898         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6899         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6900         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6901         * config/sh/t-netbsd: New file.
6902         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6903         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6904         * config/sh/t-sh64: New file.
6905         * config/sparc/lb1spc.S: New file.
6906         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6907         filename.
6908         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6909         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6910         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6911         config/xtensa/lib1funcs.S: New files.
6912         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6913         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6914         tmake_file.
6915         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6916         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6917         (arm*-*-linux*): Likewise.
6918         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6919         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6920         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6921         (arm*-*-ecos-elf): Likewise.
6922         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6923         (arm*-*-rtems*): Likewise.
6924         (arm*-*-elf): Likewise.
6925         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6926         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6927         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6928         (bfin*-uclinux*): Likewise.
6929         (bfin*-linux-uclibc*): Likewise.
6930         (bfin*-rtems*): Likewise.
6931         (bfin*-*): Likewise.
6932         (fido-*-elf): Merge into m68k-*-elf*.
6933         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6934         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6935         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6936         (h8300-*-elf*): Likewise.
6937         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6938         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6939         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6940         (i[34567]86-*-mingw*): Likewise.
6941         (x86_64-*-mingw*): Likewise.
6942         (i[34567]86-*-interix3*): Likewise.
6943         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6944         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6945         (m68k-*-elf*): Also handle fido-*-elf.
6946         Add m68k/t-floatlib to tmake_file.
6947         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6948         (m68k-*-linux*): Likewise.
6949         (m68k-*-rtems*): Likewise.
6950         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6951         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6952         sh64*-*-*.
6953         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6954         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6955         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6956         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6957         sh/t-netbsd to tmake_file.
6958         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6959         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6960         (sh-wrs-vxworks): Likewise.
6961         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6962         *-leon[3-9]*.
6963         (v850*-*-*): Add v850/t-v850 to tmake_file.
6964         (vax-*-linux*): Add vax/t-linux to tmake_file.
6965         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6967 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6969         * crtstuff.c: New file.
6970         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6971         (CRTSTUFF_T_CFLAGS): Define.
6972         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6973         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6974         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6975         crtstuff.c.
6976         Use $<.
6977         (crtbeginT.o): Use $(objext).
6978         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6979         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6980         (gcc-extra-parts): Remove.
6981         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6982         Set extra_parts.
6983         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6984         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6985         Add t-crtstuff-pic to tmake_file.
6986         (*-*-lynxos*): New case.
6987         Set tmake_file, extra_parts.
6988         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6989         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6990         *-*-netbsdelf[2-9]*.
6991         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6992         (*-*-rtems*): Set extra_parts.
6993         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6994         (*-*-uclinux*): New case.
6995         Set extra_parts.
6996         (*-*-vms*): New case.
6997         Set tmake_file, extra_parts.
6998         (*-*-elf): Set extra_parts.
6999         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7000         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7001         vms/t-vms64.
7002         Set extra_parts.
7003         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7004         Set extra_parts.
7005         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7006         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7007         (arm-wrs-vxworks): Append to tmake_file.
7008         Set extra_parts.
7009         (arm*-*-uclinux*): Set extra_parts.
7010         (arm*-*-ecos-elf): Likewise.
7011         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7012         arm*-*-eabi*.
7013         (arm*-*-rtems*): Set extra_parts.
7014         (arm*-*-elf): Likewise.
7015         (avr-*-rtems*): Clear extra_parts.
7016         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7017         Set extra_parts.
7018         (bfin*-uclinux*): Likewise.
7019         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7020         (bfin*-rtems*): Append to tmake_file.
7021         Set extra_parts.
7022         (bfin*-*): Likewise.
7023         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7024         (crisv32-*-elf): ... this.
7025         (crisv32-*-none): ... this.
7026         (cris-*-elf, cris-*-none): New cases.
7027         Add cris/t-elfmulti to tmake_file.
7028         (fr30-*-elf): Append to tmake_file.
7029         Set extra_parts.
7030         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7031         Set extra_parts.
7032         (h8300-*-rtems*): Append to tmake_file.
7033         Set extra_parts.
7034         (h8300-*-elf*): Likewise.
7035         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7036         Set extra_parts.
7037         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7038         Set extra_parts.
7039         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7040         (x86_64-*-elf*): Likewise.
7041         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7042         (x86_64-*-freebsd*): Likewise.
7043         (x86_64-*-netbsd*): Likewise.
7044         (i[34567]86-*-linux*): Likewise.
7045         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7046         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7047         (x86_64-*-linux*): Likewise.
7048         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7049         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7050         tmake_file.
7051         Set extra_parts.
7052         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7053         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7054         Append to extra_parts, remove crtbegin.o, crtend.o.
7055         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7056         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7057         crtend.o, crtbeginS.o, crtendS.o.
7058         (ia64*-*-linux*): Comment extra_parts.
7059         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7060         Set extra_parts.
7061         (iq2000*-*-elf*): Clear extra_parts.
7062         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7063         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7064         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7065         (m32r-*-rtems*): ... this.
7066         Add m32r/t-m32r to tmake_file.
7067         (m68k-*-elf*): Add t-crtin to tmake_file.
7068         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7069         (mcore-*-elf): Likewise.
7070         (microblaze*-*-*): Set extra_parts.
7071         (mips*-sde-elf*): New case.
7072         Set tmake_file, extra_parts.
7073         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7074         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7075         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7076         tmake_file.
7077         Set extra_parts.
7078         (mipsisa64sr71k-*-elf*): Likewise.
7079         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7080         (mips-*-elf*, mipsel-*-elf*): Likewise.
7081         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7082         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7083         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7084         (mips*-*-rtems*): Likewise.
7085         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7086         (moxie-*-*): Split into ...
7087         (moxie-*-elf, moxie-*-uclinux*): ... this.
7088         Add to extra_parts, remove crtbegin.o, crtend.o.
7089         (moxie-*-rtems*): New case.
7090         Set tmake_file.
7091         Clear extra_parts.
7092         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7093         Set extra_parts.
7094         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7095         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7096         tmake_file.
7097         Set extra_parts.
7098         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7099         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7100         Set extra_parts.
7101         (powerpc-*-eabisim*): Likewise.
7102         (powerpc-*-elf*): Likewise.
7103         (powerpc-*-eabialtivec*): Likewise.
7104         (powerpc-xilinx-eabi*): Likewise.
7105         (powerpc-*-eabi*): Likewise.
7106         (powerpc-*-rtems*): Likewise.
7107         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7108         tmake_file.
7109         Set extra_parts.
7110         (powerpc-*-lynxos*): Add to tmake_file.
7111         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7112         rs6000/t-crtstuff, t-crtstuff-pic.
7113         Set extra_parts.
7114         (powerpcle-*-eabisim*): Likewise.
7115         (powerpcle-*-eabi*): Likewise.
7116         (rx-*-elf): Remove extra_parts.
7117         (s390x-ibm-tpf*): Set extra_parts.
7118         (score-*-elf): Set extra_parts.
7119         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7120         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7121         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7122         (sh64l*-*-netbsd*): Split into ...
7123         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7124         Add t-crtstuff-pic to tmake_file.
7125         Set extra_parts.
7126         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7127         Set extra_parts.
7128         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7129         (sparc-*-elf*): Remove t-crtin from tmake_file.
7130         Add to extra_parts, remove crtbegin.o, crtend.o.
7131         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7132         (sparc64-*-linux*): Likewise.
7133         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7134         Add to extra_parts, remove crtbegin.o, crtend.o.
7135         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7136         Add to extra_parts, remove crtbegin.o, crtend.o.
7137         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7138         Add to extra_parts, remove crtbegin.o, crtend.o.
7139         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7140         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7141         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7142         Set extra_parts.
7143         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7144         Set extra_parts.
7145         (tic6x-*-*): Change to ...
7146         (tic6x-*-elf): ... this.
7147         Set extra_parts.
7148         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7149         Set extra_parts.
7150         (am33_2.0-*-linux*): Add comment.
7151         (mep*-*-*): Add mep/t-mep to tmake_file.
7152         Set extra_parts.
7153         * config/alpha/t-vms: New file.
7154         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7155         * config/arm/crti.S, config/arm/crtn.S: New files.
7156         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7157         * config/bfin/crtlibid.S: New file.
7158         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7159         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7160         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7161         (crti.o, crtin.o): New rules.
7162         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7163         * config/c6x/t-uclinux: New file.
7164         * config/cris/t-elfmulti: New file.
7165         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7166         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7167         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7168         * config/frv/t-frv: New file.
7169         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7170         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7171         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7172         New files.
7173         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7174         refer to cygming-crtbegin.c, cygming-crtend.c.
7175         Use $<.
7176         * config/i386/t-nto: New file.
7177         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7178         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7179         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7180         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7181         Use .S extension.
7182         Use $<.
7183         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7184         (crtinitS.o): New rule.
7185         * config/ia64/vms-crtinit.S: New file.
7186         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7187         * config/m32r/initfini.c: New file.
7188         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7189         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7190         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7191         * config/mep/t-mep: New file.
7192         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7193         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7194         * config/mips/crti.S, config/mips/crtn.S: New files.
7195         * config/mips/t-crtstuff: New file.
7196         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7197         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7198         (CUSTOM_CRTIN): Set.
7199         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7200         dependencies.
7201         Use $(srcdir) to refer to crti.S, crtn.S.
7202         Use .S extension, $<.
7203         * config/moxie/crti.asm: Rename to ...
7204         * config/moxie/crti.S: ... this.
7205         * config/moxie/crtn.asm: Rename to ...
7206         * config/moxie/crtn.S: ... this.
7207         * config/moxie/t-moxie: Remove.
7208         * config/pa/stublib.c: New file.
7209         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7210         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7211         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7212         * config/rs6000/t-crtstuff: New file.
7213         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7214         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7215         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7216         Make output file explicit.
7217         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7218         Make output file explicit.
7219         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7220         Make output file explicit.
7221         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7222         Make output file explicit.
7223         * config/score/crti.S, config/score/crtn.S: New files.
7224         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7225         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7226         files.
7227         * config/sh/t-sh, config/sh/t-superh: New files.
7228         * config/sparc/t-linux64: New file.
7229         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7230         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7231         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7232         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7233         * config/t-crtin: Remove.
7234         * config/t-crtstuff-pic: New file.
7235         * config/t-sol2 (CUSTOM_CRTIN): Set.
7236         (crti.o, crtn.o): New rules.
7237         * config/vms/t-vms: New file.
7238         * config/vms/vms-ucrt0.c: New file.
7239         * config/xtensa/t-elf: New file.
7241 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7243         * Makefile.in (SHLIB_NM_FLAGS): Set.
7244         * mkmap-flat.awk, mkmap-symver.awk: New files.
7245         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7246         exceptions.
7247         * configure: Regenerate.
7248         * config/libgcc-glibc.ver: New file.
7249         * config/libgcc-libsystem.ver: New file.
7250         * config/t-libunwind (SHLIB_LC): Set.
7251         * config/t-linux: New file.
7252         * config/t-slibgcc (INSTALL_SHLIB): New.
7253         (SHLIB_INSTALL): Use it.
7254         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7255         to mkmap-symver.awk.
7256         (SHLIB_MAPFILES): Don't append, adapt pathname.
7257         (SHLIB_VERPFX): Set.
7258         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7259         to mkmap-symver.awk.
7260         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7261         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7262         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7263         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7264         to mkmap-flat.awk.
7265         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7266         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7267         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7268         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7269         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7270         * config/i386/libgcc-darwin.10.4.ver,
7271         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7272         New files.
7273         * config/i386/t-darwin: Remove.
7274         * config/i386/t-darwin64: Likewise.
7275         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7276         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7277         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7278         * config/i386/t-linux: New file.
7279         * config/i386/t-mingw32: New file.
7280         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7281         * config/ia64/t-glibc: Rename to ...
7282         * config/ia64/t-linux: ... this.
7283         (SHLIB_MAPFILES): Set.
7284         * config/ia64/t-glibc-libunwind: Rename to ...
7285         * config/ia64/t-linux-libunwind: ... this.
7286         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7287         * config/ia64/t-slibgcc-hpux: New file.
7288         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7289         * config/m68k/t-slibgcc-elf-ver: New file.
7290         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7291         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7292         to mkmap-flat.awk.
7293         * config/pa/t-slibgcc-hpux: New file.
7294         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7295         files.
7296         * config/rs6000/libgcc-darwin.10.4.ver,
7297         config/rs6000/libgcc-darwin.10.5.ver: New files.
7298         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7299         config/rs6000/libgcc-glibc.ver.
7300         * config/rs6000/libgcc-ppc64.ver: Rename to
7301         config/rs6000/libgcc-ibm-ldouble.ver.
7302         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7303         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7304         * config/rs6000/t-ldbl128: Rename to ...
7305         * config/rs6000/t-linux: ... this.
7306         (SHLIB_MAPFILES): Adapt filename.
7307         * config/rs6000/t-slibgcc-aix: New file.
7308         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7309         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7310         libgcc-excl.ver, libgcc-glibc.ver.
7311         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7312         * config/sparc/libgcc-glibc.ver: New file.
7313         * config/sparc/t-linux: New file.
7314         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7315         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7316         t-slibgcc-elf-ver to tmake_file.
7317         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7318         *-*-freebsd[34].
7319         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7320         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7321         t-slibgcc-elf-ver, t-linux to tmake_file.
7322         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7323         tmake_file.
7324         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7325         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7326         (alpha*-dec-*vms*): Likewise.
7327         (arm*-*-freebsd*): Append to tmake_file.
7328         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7329         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7330         arm*-*-linux-*eabi.
7331         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7332         tmake_file for arm*-*-symbianelf*.
7333         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7334         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7335         cris/t-linux.
7336         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7337         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7338         pa/t-slibgcc-dwarf-ver to tmake_file.
7339         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7340         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7341         (hppa*64*-*-hpux11*): Likewise.
7342         (hppa[12]*-*-hpux11*): Likewise.
7343         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7344         i386/t-crtpc, i386/t-crtfm.
7345         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7346         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7347         to tmake_file.
7348         Add i386/t-cygwin to tmake_file.
7349         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7350         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7351         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7352         to tmake_file.
7353         Add i386/t-mingw32 to tmake_file.
7354         (x86_64-*-mingw*): Likewise.
7355         (ia64*-*-freebsd*): Append to tmake_file.
7356         (ia64*-*-linux*): Append to tmake_file.
7357         Replace ia64/t-glibc by ia64/t-linux.
7358         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7359         system libunwind.
7360         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7361         t-slibgcc-hpux to tmake_file.
7362         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7363         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7364         (m32rle-*-linux*): Likewise.
7365         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7366         sjlj exceptions.
7367         (microblaze*-linux*): New case.
7368         Append to tmake_file, add t-slibgcc-nolc-override.
7369         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7370         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7371         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7372         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7373         rs6000/t-slibgcc-aix to tmake_file.
7374         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7375         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7376         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7377         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7378         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7379         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7380         sh*-*-linux*.
7381         (sparc-*-linux*): Append to tmake_file for *-leon*.
7382         Add sparc/t-linux to tmake_file for non-Leon targets.
7383         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7384         (tic6x-*-uclinux): New case.
7385         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7386         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7387         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7388         (am33_2.0-*-linux*): Append to tmake_file.
7389         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7390         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7391         x86_64-*-kfreebsd*-gnu.
7392         Add i386/t-linux to tmake_file.
7394 2011-10-28  Ian Lance Taylor  <iant@google.com>
7396         * config/i386/morestack.S: Correct CFI information to do proper
7397         returns throughout function.  In 32-bit mode, save %ebx so that it
7398         is restored on unwind.
7400 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7402         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7403         case where B3 isn't the return register.
7405         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7406         logic for doubleword pops.
7408 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7410         * config/rs6000/t-freebsd: Add wildcard.
7412 2011-10-21  Paul Brook  <paul@codesourcery.com>
7414         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7416 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7417             Eric Botcazou  <ebotcazou@adacore.com>
7419         PR target/50737
7420         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7421         fs->signal_frame to 1.
7423 2011-10-07  Ian Lance Taylor  <iant@google.com>
7425         * generic-morestack-thread.c: #include <errno.h>.
7427 2011-10-07  Ian Lance Taylor  <iant@google.com>
7429         PR target/46093
7430         * generic-morestack.c (__generic_morestack): Make sure the segment
7431         is large enough for both the stack frame and the copied
7432         parameters.
7434 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7436         PR bootstrap/49804
7437         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7438         extra_parts.
7440 2011-09-28  Nick Clifton  <nickc@redhat.com>
7442         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7443         64-bit doubles are not enabled.
7444         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7445         and floatunsisf functions.
7447 2011-09-13  Paul Brook  <paul@codesourcery.com>
7449         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7450         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7451         * unwind-arm-common.inc: New file.
7452         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7453         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7454         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7455         * config/c6x/libunwind.S: New file.
7456         * config/c6x/pr-support.c: New file.
7457         * config/c6x/unwind-c6x.c: New file.
7458         * config/c6x/unwind-c6x.h: New file.
7459         * config/c6x/t-c6x-elf: New file.
7461 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7463         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7464         (ASM_DIVZERO): Ditto.
7465         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7467 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7469         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7471 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7473         PR target/50090
7474         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7475         instead of an assembly one.
7477 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7479         PR bootstrap/50047
7480         * Makefile.in (install-unwind_h): Create
7481         $(gcc_objdir)/include/unwind.h atomically.
7483 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7485         * Makefile.in (install-unwind_h): Remove destination file first.
7487 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7489         * sync.c: New file.
7490         * config/mips/t-mips16: New file.
7491         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7492         (mips*-*-linux*): Likewise.
7493         (mips*-sde-elf*): Likewise.
7494         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7495         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7496         Add mips/t-mips16 to tmake_file.
7497         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7498         (mips-*-elf*): Likewise.
7499         (mips64-*-elf*): Likewise.
7500         (mips64orion-*-elf*): Likewise.
7501         (mips*-*-rtems*): Likewise.
7502         (mipstx39-*-elf*): Likewise.
7503         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7504         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7505         LIBGCC_SYNC_CFLAGS.
7506         Use $(srcdir) to refer to sync.c.
7507         Use $<.
7508         ($(libgcc-sync-funcs-o)): Likewise.
7509         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7510         ($(libgcc-sync-funcs-s-o)): Likewise.
7512 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7514         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7515         t-libunwind.
7517 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7519         PR other/48007
7520         * config/i386/value-unwind.h: New.
7522 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7524         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7525         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7526         Add to tmake_file rather than overriding it.
7528 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7530         * config/t-softfp: Remove.
7531         * soft-fp: Moved from ../gcc/config.
7532         * soft-fp/README: Remove t-softfp reference.
7533         * soft-fp/t-softfp: Move to config/t-softfp.
7534         (softfp_machine_header): Remove.
7535         (softfp_file_list): Remove config subdir.
7536         (soft-fp-objects): New variable.
7537         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7538         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7539         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7540         * config/t-softfp-excl: New file.
7541         * config/t-softfp-sfdf: New file.
7542         * config/t-softfp-tf: New file.
7543         * config/no-sfp-machine.h: New file.
7544         * config/arm/sfp-machine.h: New file.
7545         * config/arm/t-softfp: New file.
7546         * config/c6x/sfp-machine.h: New file.
7547         * config/i386/32/t-fprules-softfp: Rename to ...
7548         * config/i386/32/t-softfp: ... this.
7549         (tifunctions, LIB2ADD): Remove.
7550         (softfp_int_modes): Override.
7551         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7552         subdir.
7553         * config/i386/64/eqtf2.c: Likewise.
7554         * config/i386/64/getf2.c: Likewise.
7555         * config/i386/64/letf2.c: Likewise.
7556         * config/ia64/sft-machine.h: New file.
7557         * config/ia64/t-fprules-softfp: Rename to ...
7558         * config/ia64/t-softfp: ... this.
7559         * config/lm32/sfp-machine.h: New file.
7560         * config/moxie/t-moxie-softfp: Remove.
7561         * config/rs6000/ibm-ldouble-format: New file.
7562         * config/rs6000/ibm-ldouble.c: New file.
7563         * config/rs6000/libgcc-ppc-glibc.ver: New file
7564         * config/rs6000/libgcc-ppc64.ver: New file
7565         * config/rs6000/sfp-machine.h: New file.
7566         * config/rs6000/t-freebsd: New file.
7567         * config/rs6000/t-ibm-ldouble: New file.
7568         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7569         libgcc-ppc-glibc.ver.
7570         * config/rs6000/t-linux64: New file.
7571         * config/rs6000/t-ppccomm (LIB2ADD): Add
7572         $(srcdir)/config/rs6000/ibm-ldouble.c.
7573         * config/rs6000/t-ppccomm-ldbl: New file.
7574         * config/score/sfp-machine.h: New file.
7575         * config.host (sfp_machine_header): Explain.
7576         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7577         t-softfp to tmake_file.
7578         (arm*-*-uclinux*): Likewise.
7579         (arm*-*-ecos-elf): Likewise.
7580         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7581         (arm*-*-rtems*): Likewise.
7582         (arm*-*-elf): Likewise.
7583         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7584         in tmake_file.
7585         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7586         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7587         (lm32-*-uclinux*): Likewise.
7588         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7589         t-softfp-excl, t-softfp.
7590         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7591         (powerpc64-*-darwin*): Likewise.
7592         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7593         to tmake_file.
7594         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7595         tmake_file.
7596         (powerpc-*-eabisim*): Likewise.
7597         (powerpc-*-elf*): Likewise.
7598         (powerpc-*-eabialtivec*): Likewise.
7599         (powerpc-xilinx-eabi*): Likewise.
7600         (powerpc-*-rtems*): Likewise.
7601         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7602         t-softfp-excl, t-softfp to tmake_file.
7603         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7604         rs6000/t-ppccomm-ldbl to tmake_file.
7605         (powerpcle-*-elf*): Likewise.
7606         (powerpcle-*-eabisim*): Likewise.
7607         (powerpcle-*-eabi*): Likewise.
7608         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7609         rs6000/t-ibm-ldouble to tmake_file.
7610         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7611         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7612         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7613         (tic6x-*-*): Likewise.
7614         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7615         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7616         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7617         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7618         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7619         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7620         t-softfp to tmake_file.
7621         * configure.ac (sfp_machine_header): Provide default if unset.
7622         Substitute.
7623         Link sfp-machine.h to config/$sfp_machine_header.
7624         * configure: Regenerate.
7626 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7628         * Makefile.in (double_type_size, long_double_type_size): Set.
7629         Remove $(fpbit-in-libgcc) support.
7630         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7631         (fpbit-src): New variable.
7632         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7633         Compile with -DFLOAT $(FPBIT_CFLAGS).
7634         Use $<.
7635         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7636         Compile with $(FPBIT_CFLAGS).
7637         Use $<.
7638         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7639         Compile with -DFLOAT $(TPBIT_CFLAGS).
7640         Use $<.
7641         * configure.ac (double_type_size, long_double_type_size):
7642         Determine and substitute.
7643         * configure: Regenerate.
7644         * fp-bit.c, fp-bit.h: New files.
7645         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7646         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7647         * config/mips/t-mips: New file.
7648         * config/mips/t-sdemtk: New file.
7649         * config/rs6000/ppc64-fp.c: New file.
7650         * config/rs6000/t-darwin (LIB2ADD): Add
7651         $(srcdir)/config/rs6000/ppc64-fp.c.
7652         * config/rs6000/t-ppc64-fp: New file.
7653         * config/rx/rx-lib.h: New file.
7654         * config/rx/t-rx (FPBIT): Set to true.
7655         ($(gcc_objdir)/fp-bit.c): Remove.
7656         (DPBIT): Set to true only with -m64bit-doubles.
7657         ($(gcc_objdir)/dp-bit.c): Remove.
7658         * config/sparc/t-softfp: Remove.
7659         * config/spu/t-elf: New file.
7660         * config/t-fdpbit, config/t-fpbit: New files.
7661         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7662         (mips*-*-*): Likewise.
7663         (arm-wrs-vxworks): Likewise.
7664         (arm*-*-freebsd*): Likewise.
7665         (avr-*-rtems*): Add t-fpbit to tmake_file.
7666         (avr-*-*): Likewise.
7667         (bfin*-elf*): Add t-fdpbit to tmake_file.
7668         (bfin*-uclinux*): Likewise.
7669         (bfin*-linux-uclibc*): Likewise.
7670         (bfin*-rtems*): New case.
7671         Add t-fdpbit to tmake_file.
7672         (bfin*-*): Add t-fdpbit to tmake_file.
7673         (crisv32-*-elf): Likewise.
7674         (cris-*-linux*): Likewise.
7675         (fr30-*-elf): Likewise.
7676         (frv-*-elf, frv-*-*linux*): Likewise.
7677         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7678         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7679         (m32r-*-elf*): Likewise.
7680         (m32rle-*-elf*): Likewise.
7681         (m32r-*-linux*): Likewise.
7682         (m32rle-*-linux*): Likewise.
7683         (mcore-*-elf): Add t-fdpbit to tmake_file.
7684         (microblaze*-*-*): Likewise.
7685         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7686         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7687         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7688         Fix typo.
7689         Add mips/t-tpbit to tmake-file.
7690         (mips*-*-linux*): Fix typo.
7691         (mips*-sde-elf*): New case
7692         Add mips/t-sdemtk unless using newlib.
7693         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7694         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7695         (mn10300-*-*): Likewise.
7696         (pdp11-*-*): Likewise.
7697         (picochip-*-*): Add t-fpbit to tmake_file.
7698         (powerpc-*-eabisimaltivec*): Likewise.
7699         (powerpc-*-eabisim*): Likewise.
7700         (powerpc-*-elf*): Likewise.
7701         (powerpc-*-eabialtivec*): Likewise.
7702         (powerpc-xilinx-eabi*): New case.
7703         Add t-fdpbit to tmake_file.
7704         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7705         (powerpc-*-rtems*): Likewise.
7706         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7707         tmake_file.
7708         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7709         tmake_file.
7710         (powerpc-*-lynxos*): Likewise.
7711         (powerpcle-*-elf*): Likewise.
7712         (powerpcle-*-eabisim*): Likewise.
7713         (powerpcle-*-eabi*): Likewise.
7714         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7715         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7716         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7717         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7718         (rx-*-elf): Add t-fdpbit to tmake_file.
7719         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7720         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7721         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7722         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7723         sh*-*-netbsd*.
7724         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7725         (sh-wrs-vxworks): Likewise.
7726         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7727         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7728         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7729         (sparc64-*-rtems*): ... new case.
7730         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7731         (spu-*-elf*): Likewise.
7732         Add spu/t-elf to tmake_file.
7733         (v850*-*-*): Add t-fdpbit to tmake_file.
7734         (xstormy16-*-elf): Likewise.
7735         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7736         (mep*-*-*): Likewise.
7738 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7740         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7741         variables.
7742         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7743         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7744         (install-unwind_h): New target.
7745         (all): Depend on it.
7746         * config.host (unwind_header): New variable.
7747         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7748         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7749         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7750         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7751         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7752         Set unwind_header.
7753         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7754         Set unwind_header.
7755         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7756         arm*-*-eabi*.
7757         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7758         Set unwind_header.
7759         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7760         (ia64*-*-freebsd*): Likewise.
7761         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7762         tmake_file.
7763         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7764         $with_system_libunwind.
7765         (ia64*-*-hpux*): Set tmake_file.
7766         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7767         (picochip-*-*): Set tmake_file.
7768         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7769         md_unwind_header.
7770         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7771         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7772         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7773         (xtensa*-*-elf*): Set tmake_file.
7774         (xtensa*-*-linux*): Likewise.
7775         * configure.ac: Include ../config/unwind_ipinfo.m4.
7776         Call GCC_CHECK_UNWIND_GETIPINFO.
7777         Link unwind.h to $unwind_header.
7778         * configure: Regenerate.
7779         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7780         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7781         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7782         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7783         * config/unwind-dw2-fde-darwin.c: New file.
7784         * config/arm/libunwind.S, config/arm/pr-support.c,
7785         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7786         config/arm/unwind-arm.h,: New files.
7787         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7788         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7789         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7790         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7791         config/ia64/unwind-ia64.h: New files.
7792         * config/picochip/t-picochip: New file.
7793         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7794         files.
7795         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7796         * config/s390/t-tpf (LIB2ADDEH): Remove.
7797         * config/t-darwin (LIB2ADDEH): Set.
7798         * config/t-eh-dw2-dip: New file.
7799         * config/t-libunwind, config/t-libunwind-elf: New files.
7800         * config/t-sol2 (LIB2ADDEH): Remove.
7801         * config/xtensa/t-xtensa: New file.
7803 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7805         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7806         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7807         long long to check rt_sigreturn syscall.
7809 2011-08-02  Alan Modra  <amodra@gmail.com>
7811         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7812         Restore for indirect call bcrtl from correct stack slot, and only
7813         if cfa+40 isn't valid.
7815 2011-08-01  Julian Brown  <julian@codesourcery.com>
7817         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7818         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7819         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7821 2011-08-01  Julian Brown  <julian@codesourcery.com>
7823         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7824         (libgcc-std.ver.in): Use above.
7825         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7826         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7827         throughout file.
7828         * config/t-fixedpoint-gnu-prefix: New file.
7829         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7830         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7831         instead of __PFX__.
7833 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7835         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7836         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7837         for x86-64.  Properly check __x86_64__ and __LP64__.
7839 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7841         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7842         version.
7843         (_FP_WS_TYPE): Likewise.
7844         (_FP_I_TYPE): Likewise.
7846 2011-07-28  Alan Modra  <amodra@gmail.com>
7848         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7849         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7850         in a plt call stub.  Do restore r2 if stopped on bctrl.
7852 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7854         * config.host (i[3456x]86-*-netware*): Remove.
7855         * config/i386/netware-crt0.c, config/i386/t-nwld,
7856         config/i386/t-slibgcc-nwld: Remove.
7858 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7860         * config.host: Handle tic6x-*-*.
7861         * config/c6x/c6x-abi.h: New file.
7863 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7865         * config/i386/crtprec.c: New file.
7866         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7867         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7868         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7869         (x86_64-*-darwin*): Likewise.
7870         (i[34567]86-*-solaris2*: Likewise.
7872 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7874         * config/alpha/crtfastmath.c: New file.
7875         * config/i386/crtfastmath.c: New file.
7876         * config/ia64/crtfastmath.c: New file.
7877         * config/mips/crtfastmath.c: New file.
7878         * config/sparc/crtfastmath.c: New file.
7880         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7881         crtfastmath.c.
7882         Add -frandom-seed=gcc-crtfastmath.
7883         * config/alpha/t-crtfm: Remove.
7884         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7885         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7887         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7888         (alpha*-dec-osf5.1*): Likewise.
7889         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7890         Add crtfastmath.o to extra_parts.
7891         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7892         Add crtfastmath.o to extra_parts.
7893         (x86_64-*-darwin*): Likewise.
7894         (x86_64-*-mingw*): Likewise.
7895         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7896         (ia64*-*-freebsd*): Likewise.
7897         (ia64*-*-linux*): Likewise.
7898         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7899         Add crtfastmath.o to extra_parts.
7901 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7903         * config/darwin-crt3.o: New file.
7904         * config/rs6000/darwin-crt2.c: New file.
7905         * config/t-darwin: New file.
7906         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7907         (crt2.o): New rule.
7908         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7909         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7910         (powerpc64-*-darwin*): Likewise.
7912 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7914         * config/i386/netware-crt0.c: New file.
7915         * config/i386/t-nwld: Rename to ...
7916         * config/i386/t-slibgcc-nwld: ... this.
7917         * config/i386/t-nwld: New file.
7918         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7919         tmake_file.
7920         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7921         extra_parts.
7923 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7925         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7926         i386/t-crtstuff.
7927         * configure: Regenerate.
7929 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7931         * dfp-bit.c, dfp-bit.h: New files.
7932         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7933         variables.
7934         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7935         ($(d64pbit-o)): Likewise.
7936         ($(d128pbit-o)): Likewise.
7937         * config/t-dfprules: New file.
7938         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7939         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7940         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7941         (x86_64-*-linux*): Likewise.
7942         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7943         (i[34567]86-*-cygwin*): Likewise.
7944         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7945         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7947 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7949         * Makfile.in (LIBGCOV): New variable.
7950         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7951         * libgcov.c: New file.
7953 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7955         * fixed-bit.c, fixed-bit.h: New files.
7956         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7957         refer to fixed-bit.c.
7959 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7961         * config.host (*local*): Remove.
7963 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7965         PR target/39150
7966         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7967         like i?86-*-solaris2.1[0-9]*.
7968         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7969         * configure.ac (i?86-*-solaris2*): Likewise.
7970         * configure: Regenerate.
7972 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7974         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7975         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7976         md_unwind_header by splitting out of...
7977         (i[34567]86-*-linux*): ... this.
7978         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7979         Remove md_unwind_header by splitting out of...
7980         (x86_64-*-linux*): ... this.
7982 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7984         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7986 2011-06-28  Nick Clifton  <nickc@redhat.com>
7988         * config.host: Recognize all V850 variants.
7990 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7992         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7994 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7996         * shared-object.mk (c_flags-$o): Save c_flags.
7997         ($(base)$(objext)): Use it.
7998         ($(base)_s$(objext)): Likewise.
8000 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8002         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8003         * libgcc-std.ver.in (GCC_4.7.0): New section.
8005 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8007         PR target/49313
8008         PR target/29524
8009         * config/avr/t-avr: Fix line endings.
8010         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8011         _parityXX2.
8013 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8014             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8016         * config/mips/irix6-unwind.h: New file.
8017         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8019 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8021         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8022         (sparc64_fallback_frame_state): Use it.
8023         (sparc64_frob_update_context): Further adjust context.
8024         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8025         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8026         * config/sparc/sol2-cn.S: Likewise.
8028 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8030         * enable-execute-stack-empty.c: New file.
8031         * enable-execute-stack-mprotect.c: New file.
8032         * config/i386/enable-execute-stack-mingw32.c: New file.
8033         * config.host (enable_execute_stack): New variable.
8034         Select appropriate variants.
8035         * configure.ac: Link enable-execute-stack.c to
8036         $enable_execute_stack.
8037         * configure: Regenerate.
8038         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8039         (lib2funcs): Remove _enable_execute_stack.
8041 2011-06-09  David S. Miller  <davem@davemloft.net>
8042             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8044         * config.host (sparc-*-linux*): Correct md_unwind_header
8045         filename.
8046         (s390x-ibm-tpf*): Fix typo.
8048 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8050         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8051         Add crtfastmath.o to extra_parts.
8052         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8053         mips/t-crtfm.
8054         * config/mips/t-crtfm: Remove.
8056 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8058         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8060 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8062         * config.host (sh*-*-linux*): Fix typo.
8064 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8066         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8067         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8068         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8069         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8070         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8071         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8072         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8073         Wrap in !__MINGW64__.
8074         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8075         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8076         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8077         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8078         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8079         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8080         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8081         Wrap in !__LP64__.
8082         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8083         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8084         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8085         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8086         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8087         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8088         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8089         * config/no-unwind.h: New file.
8090         * config.host (md_unwind_header): Document.
8091         Define.
8092         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8093         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8094         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8095         hppa[12]*-*-hpux11*): Set md_unwind_header.
8096         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8097         Set md_unwind_header.
8098         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8099         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8100         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8101         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8102         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8103         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8104         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8105         md_unwind_header.
8106         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8107         * configure: Regenerate.
8109 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8111         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8112         Set tmake_file, extra_parts.
8113         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8114         Remove O32 support.
8115         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8116         Remove O32 support.
8117         * config/mips/t-irix6: New file.
8118         * config/mips/t-slibgcc-irix: New file.
8120 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8122         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8123         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8125 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8127         * configure.ac (target_thread_file): Determine thread model.
8128         * configure: Regenerate.
8129         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8130         * config/alpha/t-alpha: New file.
8131         * config/alpha/t-crtfm: Use $<.
8132         * config/alpha/t-ieee: New file.
8133         * config/alpha/t-osf-pthread: New file.
8134         * config/alpha/t-slibgcc-osf: New file.
8135         * config/alpha/libgcc-osf5.ver: New file.
8137 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8139         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8140         tmake_file.
8141         Add crtfastmath.o to extra_parts.
8143 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8145         * config/gmon-sol2.c: Reindent.
8146         Cleanup comments.
8147         Remove, correct casts.
8148         Use STDERR_FILENO, NULL.
8149         (BASEADDRESS): Remove.
8150         (minbrk): Remove.
8151         (errno, sbrk): Remove declarations.
8152         (monstartup) [hp300]: Remove.
8153         (mcount): Remove.
8155 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8157         * Makefile.in (cpu_type): Define.
8158         * config.host (i[34567]86-*-rtems*): Handle it.
8159         (i[34567]86-*-solaris2*): Move body ...
8160         (*-*-solaris2*): ... here.
8161         New case, generalize.
8162         (sparc-*-elf*): Handle it.
8163         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8164         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8165         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8166         Fold into ...
8167         (sparc*-*-solaris2*): ... this.
8168         New case.
8169         (sparc64-*-elf*): Handle it.
8170         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8171         Merge ../gcc/config/i386/gmon-sol2.c.
8172         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8173         Use C comments.
8174         Merge ../gcc/config/i386/sol2-gc1.asm.
8175         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8176         Use C comments.
8177         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8178         Use C comments.
8179         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8180         * config/i386/t-crtstuff: New file.
8181         * config/i386/t-softfp: New file.
8182         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8183         $(T)crti.o, $(T)crtn.o): Remove.
8184         (gcrt1.o): New rule.
8185         (TARGET_LIBGCC2_CFLAGS): Remove.
8186         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8187         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8188         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8189         * config/sparc/t-sol2: New file.
8190         * config/sparc/t-crtfm: Move to ...
8191         * config/t-crtfm: ... this.
8192         Use $(cpu_type), $<.
8193         * config/t-crtin: New file.
8194         * config/sparc/t-softfp: New file.
8195         * config/sparc/t-softmul: New file.
8196         * config/t-rtems: New file.
8197         * config/t-slibgcc: New file.
8198         * config/t-slibgcc-elf-ver: New file.
8199         * config/t-slibgcc-gld: New file.
8200         * config/t-slibgcc-sld: New file.
8201         * config/t-sol2: New file.
8202         * configure.ac: Include ../config/lib-ld.m4.
8203         Call AC_LIB_PROG_LD_GNU.
8204         Substitute cpu_type.
8205         * configure: Regenerate.
8207 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8209         PR bootstrap/49173
8210         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8211         libgcc-std.ver in the build directory.
8212         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8213         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8215 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8217         * libgcc-std.ver.in: New file.
8218         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8219         variables.
8220         (libgcc-std.ver): New rule.
8221         * config/t-gnu-prefix: New file.
8223 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8225         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8227 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8229         * config/i386/darwin-lib.h: New file.
8231 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8233         * config/arm/symbian-lib.h: New.
8235 2011-05-04  Chris Demetriou  <cgd@google.com>
8237         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8238         (__x86.get_pc_thunk.bx): ...this.
8239         (__morestack): Adjust for rename, remove undef of __i686.
8241 2011-05-03  Chris Demetriou  <cgd@google.com>
8243         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8245 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8247         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8248         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8249         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8250         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8251         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8252         Remove cases.
8254 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8256         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8257         Adjust copyright year.
8259 2011-03-07  Ian Lance Taylor  <iant@google.com>
8261         * generic-morestack.c (__splitstack_find): Adjust returned stack
8262         pointer to include all registers pushed by __morestack.
8264 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8266         PR target/40125
8267         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8268         (toolexecdir): Calculate and AC_SUBST.
8269         (toolexeclibdir): Likewise.
8270         * Makefile.in (target_noncanonical): Import.
8271         (toolexecdir): Likewise.
8272         (toolexeclibdir): Likewise.
8273         * configure: Regenerate.
8275 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8277         PR target/46040
8278         * config/arm/bpabi.h: Rename to...
8279         * config/arm/bpabi-lib.h: ...this.
8281 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8283         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8284         appropriate.
8285         * configure: Regenerate.
8287 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8289         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8290         __FLOAT_WORD_ORDER__.
8291         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8292         Delete.
8294 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8296         PR other/46202
8297         * Makefile.in (install-strip): New phony target.
8299 2010-11-07  Ian Lance Taylor  <iant@google.com>
8301         PR target/46089
8302         * config/i386/morestack.S (__morestack_large_model): New
8303         function.
8305 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8307         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8308         Delete.
8309         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8311 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8313         * config/arm/bpabi.h: New file.
8314         * config/frv/frv-abi.h: New file.
8316 2010-10-01  Ian Lance Taylor  <iant@google.com>
8318         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8319         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8321 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8323         PR target/45858
8324         * config.host: Add the missing `$'.
8326 2010-09-30  Michael Eager  <eager@eagercon.com>
8328         * config.host: Add microblaze*-*-*.
8329         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8330         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8331         udivsi3.asm,umodsi3.asm}:  New.
8333 2010-09-28  Ian Lance Taylor  <iant@google.com>
8335         * configure.ac: Adjust CFI test to test assembler directly rather
8336         than checking gcc preprocessor macro.
8337         * configure: Rebuild.
8339 2010-09-27  Ian Lance Taylor  <iant@google.com>
8341         * configure.ac: Test whether assembler supports CFI directives.
8342         * config.host: Only add t-stack and i386/t-stack-i386 to
8343         tmake_file if libgcc_cv_cfi is "yes".
8344         * configure: Rebuild.
8346 2010-09-27  Ian Lance Taylor  <iant@google.com>
8348         * generic-morestack.h: New file.
8349         * generic-morestack.c: New file.
8350         * generic-morestack-thread.c: New file.
8351         * config/i386/morestack.S: New file.
8352         * config/t-stack: New file.
8353         * config/i386/t-stack-i386: New file.
8354         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8355         i386/t-stack-i386 to tmake_file.
8357 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8359         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8360         invoke ranlib after installing them.
8361         (gcc-extra-parts): Likewise.
8362         (install-leaf): Likewise.
8364 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8366         * configure: Regenerated.
8368 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8370         * configure: Regenerated.
8372 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8373             Andrew Pinski  <pinskia@gmail.com>
8375         PR target/40959
8376         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8378 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8380         PR target/45524
8381         * configure: Regenerated.
8383 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8385         * configure: Regenerate.
8387 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8389         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8390         64bit targets.
8391         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8392         for 64bit targets.
8394 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8395             Iain Sandoe  <iains@gcc.gnu.org>
8397         PR target/45476
8398         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8399         LIB2FUNCS_EXCLUDE functions.
8401 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8403         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8404         Include dfp.m4.
8405         * configure: Regenerate.
8407 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8409         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8410         i386/t-freebsd to tmake_file.
8411         * config/i386/t-freebsd: New file.
8412         * config/i386/libgcc-bsd.ver: New file.
8414 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8416         * config.host (powerpc*-eabispe*): Set tmake_file.
8417         (powerpc*-eabi*): Likewise.
8418         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8419         crtbeginS, crtendS, crtbeginT.
8421 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8423         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8424         to tmake_file.  Add crtfastmath.o to extra_parts.
8425         * config/mips/t-crtfm: New.
8427 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8429         * config.host (sparc64-*-rtems*): New target.
8431 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8433         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8434         assembler syntax.
8436 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8438         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8440 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8442         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8443         alpha-dec-osf5.0* support.
8445 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8447         * config.host: Add lm32-*-rtems*.
8449 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8450             Uros Bizjak  <ubizjak@gmail.com>
8452         PR target/39048
8453         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8454         like other remaining 32-bit x86 OSes.
8455         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8456         assembler syntax.
8457         * config/i386/libgcc-sol2.ver: New file.
8458         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8460 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8462         PR c/43553
8463         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8464         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8465         is used and substitute set_use_emutls.
8466         * configure: Regenerated.
8468 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8470         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8472 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8474         PR target/38085
8475         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8476         MULTILIB_CFLAGS.
8477         ($(T)gcrt1.o): Likewise.
8478         ($(T)crt1.o): Likewise.
8479         ($(T)crti.o): Likewise.
8480         ($(T)crtn.o): Likewise.
8482 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8484         PR other/42980
8485         * Makefile.in (install): Use $(MAKE) string in rule, for
8486         parallel make.
8488 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8490         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8491         * config/mmix/t-mmix: New file.
8492         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8494 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8496         PR java/41991
8497         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8498         SHLIB_MAPFILES.
8500 2010-01-04  Anthony Green  <green@moxielogic.com>
8502         * config/moxie/crti.asm, config/moxie/crtn.asm,
8503         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8504         config/moxie/t-moxie: New files.
8505         * config.host: Add t-moxie-softfp reference.
8507 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8509         PR other/39888
8510         * config/t-slibgcc-darwin: Fix embedded rpaths for
8511         --enable-version-specific-runtime-libs, build extension stub
8512         libs exposing features available from current libgcc_s.
8514 2009-11-11  Jon Beniston  <jon@beniston.com>
8516         * config.host: Add lm32 targets.
8517         * config/lm32: New directory.
8518         * config/lm32/libgcc_lm32.h: New file.
8519         * config/lm32/_mulsi3.c: New file.
8520         * config/lm32/_udivmodsi4.c: New file.
8521         * config/lm32/_divsi3.c: New file.
8522         * config/lm32/_modsi3.c: New file.
8523         * config/lm32/_udivsi3.c: New file.
8524         * config/lm32/_umodsi3.c: New file.
8525         * config/lm32/_lshrsi3.S: New file.
8526         * config/lm32/_ashrsi3.S: New file.
8527         * config/lm32/_ashlsi3.S: New file.
8528         * config/lm32/crti.S: New file.
8529         * config/lm32/crtn.S: New file.
8530         * config/lm32/t-lm32: New file.
8531         * config/lm32/t-elf: New file.
8532         * config/lm32/t-uclinux: New file.
8534 2009-10-26  Nick Clifton  <nickc@redhat.com>
8536         * config.host: Add support for RX target.
8537         * config/rx: New directory.
8538         * config/rx/rx-abi-functions.c: New file. Supplementary
8539         functions for libgcc to support the RX ABI.
8540         * config/rx/rx-abi.h: New file.  Supplementary header file for
8541         libgcc RX ABI functions.
8542         * config/rx/t-rx: New file: Makefile fragment for building
8543         libgcc for the RX.
8545 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8547         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8548         constraint of y0 to "g".
8550 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8552         * config.host: Include the s390 makefile fragments.
8553         * config/s390/32/_fixdfdi.c: New file.
8554         * config/s390/32/_fixsfdi.c: New file.
8555         * config/s390/32/_fixtfdi.c: New file.
8556         * config/s390/32/_fixunsdfdi.c: New file.
8557         * config/s390/32/_fixunssfdi.c: New file.
8558         * config/s390/32/_fixunstfdi.c: New file.
8559         * config/s390/32/t-floattodi: New file.
8560         * config/s390/libgcc-glibc.ver: New file.
8561         * config/s390/t-crtstuff: New file.
8562         * config/s390/t-linux: New file.
8563         * config/s390/t-tpf: New file.
8565 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8567         * configure.ac (AC_PREREQ): Bump to 2.64.
8569 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8571         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8573 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8575         * configure: Regenerate.
8577 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8579         * config.host (ia64-hp-*vms*): New target.
8580         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8581         with ia64-hp-*vms*.
8583 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8585         * configure.ac: Add snippet for maintainer-mode.
8586         * configure: Regenerate.
8587         * Makefile.in (AUTOCONF, configure_deps): New variables.
8588         ($(srcdir)/configure)): New rule, active only with maintainer
8589         mode turned on.
8591 2009-06-23  DJ Delorie  <dj@redhat.com>
8593         Add MeP port.
8594         * config.host: Add mep support.
8596 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8598         * config.host: Add i386/${host_address}/t-fprules-softfp and
8599         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8601         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8602         for mingw targets.
8603         * config/i386/64/_multc3.c: Likewise.
8604         * config/i386/64/_powitf2.c: Likewise.
8605         * config/i386/64/eqtf2.c: Likewise.
8606         * config/i386/64/getf2.c: Likewise.
8607         * config/i386/64/letf2.c: Likewise.
8608         * config/i386/64/letf2.c: Likewise.
8609         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8610         unsigned long long for x64 mingw targets.
8611         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8612         (_FP_I_TYPE): Define as long long for x64 mingw target.
8614 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8616         * config.host (vax-*-linux*): New.
8618 2009-05-31  Anthony Green  <green@moxielogic.com>
8620         * config.host: Add moxie support.
8621         * config/moxie/t-moxie: New file.
8623 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8625         * config.host: Add i386/${host_address}/t-fprules-softfp and
8626         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8628 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8630         * config.host: Add i386/${host_address}/t-fprules-softfp to
8631         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8633 2009-04-09  Nick Clifton  <nickc@redhat.com>
8635         * config/ia64/tf-signs.c: Change copyright header to refer to
8636         version 3 of the GNU General Public License with version 3.1
8637         of the GCC Runtime Library Exception and to point readers at
8638         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8639         web page.
8640         * config/i386/32/tf-signs.c: Likewise.
8641         * config/libbid/_addsub_dd.c: Likewise.
8642         * config/libbid/_addsub_sd.c: Likewise.
8643         * config/libbid/_addsub_td.c: Likewise.
8644         * config/libbid/_dd_to_df.c: Likewise.
8645         * config/libbid/_dd_to_di.c: Likewise.
8646         * config/libbid/_dd_to_sd.c: Likewise.
8647         * config/libbid/_dd_to_sf.c: Likewise.
8648         * config/libbid/_dd_to_si.c: Likewise.
8649         * config/libbid/_dd_to_td.c: Likewise.
8650         * config/libbid/_dd_to_tf.c: Likewise.
8651         * config/libbid/_dd_to_udi.c: Likewise.
8652         * config/libbid/_dd_to_usi.c: Likewise.
8653         * config/libbid/_dd_to_xf.c: Likewise.
8654         * config/libbid/_df_to_dd.c: Likewise.
8655         * config/libbid/_df_to_sd.c: Likewise.
8656         * config/libbid/_df_to_td.c: Likewise.
8657         * config/libbid/_di_to_dd.c: Likewise.
8658         * config/libbid/_di_to_sd.c: Likewise.
8659         * config/libbid/_di_to_td.c: Likewise.
8660         * config/libbid/_div_dd.c: Likewise.
8661         * config/libbid/_div_sd.c: Likewise.
8662         * config/libbid/_div_td.c: Likewise.
8663         * config/libbid/_eq_dd.c: Likewise.
8664         * config/libbid/_eq_sd.c: Likewise.
8665         * config/libbid/_eq_td.c: Likewise.
8666         * config/libbid/_ge_dd.c: Likewise.
8667         * config/libbid/_ge_sd.c: Likewise.
8668         * config/libbid/_ge_td.c: Likewise.
8669         * config/libbid/_gt_dd.c: Likewise.
8670         * config/libbid/_gt_sd.c: Likewise.
8671         * config/libbid/_gt_td.c: Likewise.
8672         * config/libbid/_isinfd128.c: Likewise.
8673         * config/libbid/_isinfd32.c: Likewise.
8674         * config/libbid/_isinfd64.c: Likewise.
8675         * config/libbid/_le_dd.c: Likewise.
8676         * config/libbid/_le_sd.c: Likewise.
8677         * config/libbid/_le_td.c: Likewise.
8678         * config/libbid/_lt_dd.c: Likewise.
8679         * config/libbid/_lt_sd.c: Likewise.
8680         * config/libbid/_lt_td.c: Likewise.
8681         * config/libbid/_mul_dd.c: Likewise.
8682         * config/libbid/_mul_sd.c: Likewise.
8683         * config/libbid/_mul_td.c: Likewise.
8684         * config/libbid/_ne_dd.c: Likewise.
8685         * config/libbid/_ne_sd.c: Likewise.
8686         * config/libbid/_ne_td.c: Likewise.
8687         * config/libbid/_sd_to_dd.c: Likewise.
8688         * config/libbid/_sd_to_df.c: Likewise.
8689         * config/libbid/_sd_to_di.c: Likewise.
8690         * config/libbid/_sd_to_sf.c: Likewise.
8691         * config/libbid/_sd_to_si.c: Likewise.
8692         * config/libbid/_sd_to_td.c: Likewise.
8693         * config/libbid/_sd_to_tf.c: Likewise.
8694         * config/libbid/_sd_to_udi.c: Likewise.
8695         * config/libbid/_sd_to_usi.c: Likewise.
8696         * config/libbid/_sd_to_xf.c: Likewise.
8697         * config/libbid/_sf_to_dd.c: Likewise.
8698         * config/libbid/_sf_to_sd.c: Likewise.
8699         * config/libbid/_sf_to_td.c: Likewise.
8700         * config/libbid/_si_to_dd.c: Likewise.
8701         * config/libbid/_si_to_sd.c: Likewise.
8702         * config/libbid/_si_to_td.c: Likewise.
8703         * config/libbid/_td_to_dd.c: Likewise.
8704         * config/libbid/_td_to_df.c: Likewise.
8705         * config/libbid/_td_to_di.c: Likewise.
8706         * config/libbid/_td_to_sd.c: Likewise.
8707         * config/libbid/_td_to_sf.c: Likewise.
8708         * config/libbid/_td_to_si.c: Likewise.
8709         * config/libbid/_td_to_tf.c: Likewise.
8710         * config/libbid/_td_to_udi.c: Likewise.
8711         * config/libbid/_td_to_usi.c: Likewise.
8712         * config/libbid/_td_to_xf.c: Likewise.
8713         * config/libbid/_tf_to_dd.c: Likewise.
8714         * config/libbid/_tf_to_sd.c: Likewise.
8715         * config/libbid/_tf_to_td.c: Likewise.
8716         * config/libbid/_udi_to_dd.c: Likewise.
8717         * config/libbid/_udi_to_sd.c: Likewise.
8718         * config/libbid/_udi_to_td.c: Likewise.
8719         * config/libbid/_unord_dd.c: Likewise.
8720         * config/libbid/_unord_sd.c: Likewise.
8721         * config/libbid/_unord_td.c: Likewise.
8722         * config/libbid/_usi_to_dd.c: Likewise.
8723         * config/libbid/_usi_to_sd.c: Likewise.
8724         * config/libbid/_usi_to_td.c: Likewise.
8725         * config/libbid/_xf_to_dd.c: Likewise.
8726         * config/libbid/_xf_to_sd.c: Likewise.
8727         * config/libbid/_xf_to_td.c: Likewise.
8728         * config/libbid/bid128.c: Likewise.
8729         * config/libbid/bid128_2_str.h: Likewise.
8730         * config/libbid/bid128_2_str_macros.h: Likewise.
8731         * config/libbid/bid128_2_str_tables.c: Likewise.
8732         * config/libbid/bid128_add.c: Likewise.
8733         * config/libbid/bid128_compare.c: Likewise.
8734         * config/libbid/bid128_div.c: Likewise.
8735         * config/libbid/bid128_fma.c: Likewise.
8736         * config/libbid/bid128_logb.c: Likewise.
8737         * config/libbid/bid128_minmax.c: Likewise.
8738         * config/libbid/bid128_mul.c: Likewise.
8739         * config/libbid/bid128_next.c: Likewise.
8740         * config/libbid/bid128_noncomp.c: Likewise.
8741         * config/libbid/bid128_quantize.c: Likewise.
8742         * config/libbid/bid128_rem.c: Likewise.
8743         * config/libbid/bid128_round_integral.c: Likewise.
8744         * config/libbid/bid128_scalb.c: Likewise.
8745         * config/libbid/bid128_sqrt.c: Likewise.
8746         * config/libbid/bid128_string.c: Likewise.
8747         * config/libbid/bid128_to_int16.c: Likewise.
8748         * config/libbid/bid128_to_int32.c: Likewise.
8749         * config/libbid/bid128_to_int64.c: Likewise.
8750         * config/libbid/bid128_to_int8.c: Likewise.
8751         * config/libbid/bid128_to_uint16.c: Likewise.
8752         * config/libbid/bid128_to_uint32.c: Likewise.
8753         * config/libbid/bid128_to_uint64.c: Likewise.
8754         * config/libbid/bid128_to_uint8.c: Likewise.
8755         * config/libbid/bid32_to_bid128.c: Likewise.
8756         * config/libbid/bid32_to_bid64.c: Likewise.
8757         * config/libbid/bid64_add.c: Likewise.
8758         * config/libbid/bid64_compare.c: Likewise.
8759         * config/libbid/bid64_div.c: Likewise.
8760         * config/libbid/bid64_fma.c: Likewise.
8761         * config/libbid/bid64_logb.c: Likewise.
8762         * config/libbid/bid64_minmax.c: Likewise.
8763         * config/libbid/bid64_mul.c: Likewise.
8764         * config/libbid/bid64_next.c: Likewise.
8765         * config/libbid/bid64_noncomp.c: Likewise.
8766         * config/libbid/bid64_quantize.c: Likewise.
8767         * config/libbid/bid64_rem.c: Likewise.
8768         * config/libbid/bid64_round_integral.c: Likewise.
8769         * config/libbid/bid64_scalb.c: Likewise.
8770         * config/libbid/bid64_sqrt.c: Likewise.
8771         * config/libbid/bid64_string.c: Likewise.
8772         * config/libbid/bid64_to_bid128.c: Likewise.
8773         * config/libbid/bid64_to_int16.c: Likewise.
8774         * config/libbid/bid64_to_int32.c: Likewise.
8775         * config/libbid/bid64_to_int64.c: Likewise.
8776         * config/libbid/bid64_to_int8.c: Likewise.
8777         * config/libbid/bid64_to_uint16.c: Likewise.
8778         * config/libbid/bid64_to_uint32.c: Likewise.
8779         * config/libbid/bid64_to_uint64.c: Likewise.
8780         * config/libbid/bid64_to_uint8.c: Likewise.
8781         * config/libbid/bid_b2d.h: Likewise.
8782         * config/libbid/bid_binarydecimal.c: Likewise.
8783         * config/libbid/bid_conf.h: Likewise.
8784         * config/libbid/bid_convert_data.c: Likewise.
8785         * config/libbid/bid_decimal_data.c: Likewise.
8786         * config/libbid/bid_decimal_globals.c: Likewise.
8787         * config/libbid/bid_div_macros.h: Likewise.
8788         * config/libbid/bid_dpd.c: Likewise.
8789         * config/libbid/bid_flag_operations.c: Likewise.
8790         * config/libbid/bid_from_int.c: Likewise.
8791         * config/libbid/bid_functions.h: Likewise.
8792         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8793         * config/libbid/bid_inline_add.h: Likewise.
8794         * config/libbid/bid_internal.h: Likewise.
8795         * config/libbid/bid_round.c: Likewise.
8796         * config/libbid/bid_sqrt_macros.h: Likewise.
8798 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8800         * Makefile.in: Change copyright header to refer to version
8801         3 of the GNU General Public License and to point readers at the
8802         COPYING3 file and the FSF's license web page.
8803         * config.host: Likewise.
8805 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8807         * config.host: Reorder and merge to match config.gcc change.
8809 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8811         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8813 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8815         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8816         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8817         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8818         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8820 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8822         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8823         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8825 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8827         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8828         ia64/t-softfp-compat to tmake_file.
8830         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8832         * config/ia64/__divxf3.asm: New.
8833         * config/ia64/_fixtfdi.asm: Likewise.
8834         * config/ia64/_fixunstfdi.asm: Likewise.
8835         * config/ia64/_floatditf.asm: Likewise.
8836         * config/ia64/t-fprules-softfp: Likewise.
8837         * config/ia64/t-softfp-compat: Likewise.
8838         * config/ia64/tf-signs.c: Likewise.
8840 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8842         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8844 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8846         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8847         to tmake_file.
8849 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8851         * config/t-softfp: New file.
8852         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8853         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8855 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8857         * config.host: Add m32r*-*-rtems*.
8859 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8861         * config.host: Add m32c*-*-rtems*.
8863 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8865         PR bootstrap/33100
8866         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8867         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8868         * configure: Regenerate.
8869         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8870         tmake_file here from gcc/config.gcc.
8871         Move extra_parts here from gcc/config.gcc.
8872         * config/i386/t-sol2: Move here from gcc/config/i386.
8873         Use gcc_srcdir instead of srcdir.
8875 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8877         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8878         case.
8880 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8882         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8884 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8886         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8888 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8890         Add picoChip port.
8891         * config.host: Add picochip-*-*.
8893 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8895         * config.host: Match more processor names for Xtensa.
8897 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8899         * config/i386/64/t-softfp-compat: Update comments.
8901 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8903         * config/i386/64/_divtc3-compat.c: Moved to ...
8904         * config/i386/64/_divtc3.c: Here.
8906         * config/i386/64/_multc3-compat.c: Moved to ...
8907         * config/i386/64/_multc3.c: Here.
8909         * config/i386/64/_powitf2-compat.c: Moved to ...
8910         * config/i386/64/_powitf2.c: Here.
8912         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8913         .c suffix instead of -compat.c.
8915 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8917         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8918         (_FP_MUL_MEAT_D): Ditto.
8919         (_FP_DIV_MEAT_S): Ditto.
8920         (_FP_DIV_MEAT_D): Ditto.
8922 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8924         * Makefile.in: Add support for __sync_* libgcc functions.
8926 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8928         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8930 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8932         PR boostrap/36702
8933         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8934         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8936         * config/i386/64/t-fprules-softfp: Moved to ...
8937         * config/i386/64/t-softfp-compat: This.  New.
8939 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8941         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8942         Initialize f with 0.0.
8944 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8946         PR target/36669
8947         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8949         * config/i386/64/_divtc3-compat.c: New.
8950         * config/i386/64/_multc3-compat.c: Likewise.
8951         * config/i386/64/_powitf2-compat.c: Likewise.
8952         * config/i386/64/eqtf2.c: Likewise.
8953         * config/i386/64/getf2.c: Likewise.
8954         * config/i386/64/letf2.c: Likewise.
8955         * config/i386/64/t-fprules-softfp: Likewise.
8957 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8959         * config.host: Add i386/${host_address}/t-fprules-softfp to
8960         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8961         i[34567]86-*-linux*, x86_64-*-linux*.
8963         * configure.ac: Set host_address to 64 or 32 for x86.
8964         * configure: Regenerated.
8966         * Makefile.in (config.status): Also depend on
8967         $(srcdir)/config.host.
8969         * config/i386/32/t-fprules-softfp: New.
8970         * config/i386/32/tf-signs.c: Likewise.
8972         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8974 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8975             Uros Bizjak  <ubizjak@gmail.com>
8977         * config/i386/32/sfp-machine.h: New.
8979 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8981         * config/rs6000/t-ppccomm: Remove rules that conflict with
8982         auto-generated rules.
8984 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8986         * configure.ac: sinclude override.m4.
8987         * configure: Regenerate.
8989 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8991         * configure: Regenerate.
8993 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8995         * Makefile.in (DECNUMINC): Remove
8996         -I$(MULTIBUILDTOP)../../libdecnumber.
8997         * gstdint.h: New.
8999 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9001         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9002         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9003         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9004         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9005         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9006         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9007         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9008         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9009         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9010         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9011         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9012         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9013         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9014         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9016 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9018         * config.host (sh2[lbe]*-*-linux*): Allow target.
9020 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9022         * config/rs6000/t-ppccomm: Add build rules for new files.
9023         (LIB2ADD_ST): New variable.
9025 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9027         PR target/34210
9028         PR target/35508
9029         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9030         * config/t-avr: New file. Build 16bit libgcc functions.
9032 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9034         PR target/35401
9035         * config/t-slibgcc-darwin: Make install-leaf dependent on
9036         install-darwin-libgcc-stubs instead of install.
9038 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9040         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9041         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9042         sh-*-rtemscoff*): Remove cases.
9044 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9046         * Makefile.in (all): Use install-leaf rather than install.
9047         (install): Split most of the rule into...
9048         (install-leaf): ...this new one.
9050 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9051             Paolo Bonzini  <bonzini@gnu.org>
9053         PR target/30572
9054         * Makefile.in: Use @shlib_slibdir@ substitution to get
9055         correct install name on darwin.
9056         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9058 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9060         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9061         cris-*-elf and cris-*-none.
9062         (crisv32-*-linux*): Similar, as cris-*-linux*.
9064 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9066         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9068 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9070         PR regression/33926
9071         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9072         * configure: Regenerated.
9074 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9076         * Makefile.in (dfp-filenames): Replace decimal_globals,
9077         decimal_data, binarydecimal and convert_data with
9078         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9079         and bid_convert_data, respectively.
9081 2007-09-17  Chao-ying Fu  <fu@mips.com>
9082             Nigel Stephens  <nigel@mips.com>
9084         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9085         * Makefile.in (fixed_point): Define.
9086         Check if fixed_point is yes to build support functions.
9087         * configure.ac: Check for fixed_point support.
9088         * configure: Regenerated.
9089         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9090         funcs, modes, from, to.
9092 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9094         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9096 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9098         * Makefile.in (dfp-filenames): Remove decUtility, add
9099         decDouble, decPacked, decQuad, decSingle.
9101 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9103         * config.host : Add x86_64-elf target.
9105 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9107         * configure.ac (set_have_cc_tls): Add a missing =.
9108         * configure: Regenerated.
9110 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9112         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9113         and x86_64-*-linux*.
9115         * config/t-tls: New file.
9117         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9119         * configure.ac: Include ../config/enable.m4 and
9120         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9121         supports TLS and substitute set_have_cc_tls.
9122         * configure: Regenerated.
9124 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9126         * Makefile.in: Use libbid for DFP when BID is enabled.
9128 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9130         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9131         extra_parts. Add config/i386/t-cygming to tmake_file.
9132         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9134 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9135             Danny Smith  <dannysmith@users.sourceforge.net>
9137         PR target/29498
9138         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9139         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9140         * config/i386/t-crtfm: Compile crtfastmath.o with
9141         -minline-all-stringops.
9143 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9145         * config.host (sparc-wrs-vxworks): New target.
9147 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9149         * config.host: Recognize fido.
9151 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9153         * configure: Check host, not target, for decimal float support.
9155 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9157         * config/i386/t-crtpc: New file.
9158         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9159         (x86_64-*-linux*): Ditto.
9161 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9163         * config.host (x86_64-*-mingw*): New target.
9165 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9166             H.J. Lu  <hongjiu.lu@intel.com>
9168         * Makefile.in (enable_decimal_float): New.
9169         (DECNUMINC): Add
9170         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9171         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9172         (decbits-filenames): This.
9173         (decbits-objects): New.
9174         (libgcc-objects): Add $(decbits-objects).
9176         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9177         Substitute enable_decimal_float.
9178         * configure: Regenerated.
9180 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9182         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9184 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9186         * Makefile.in (install-info): New dummy target.
9188 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9190         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9192 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9194         * Makefile.in: Add install-html and install-pdf dummy
9195         targets.
9197 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9198             Daniel Jacobowitz  <dan@codesourcery.com>
9200         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9201         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9202         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9204 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9206         * Makefile.in (dec-filenames): Add decExcept.
9208 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9210         PR bootstrap/30469
9211         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9212         -fprofile-use.
9214 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9216         * configure.ac: Add --enable-version-specific-runtime-libs.
9217         Correct $slibdir default.
9218         * configure: Regenerated.
9220 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9222         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9224 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9226         PR target/30519
9227         * config.host (alpha*-*-linux*): Set extra_parts.
9229 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9231         * config/sh/t-linux: New.
9232         * config.host (sh*-*-linux*): Set tmake_file.
9234 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9236         * Makefile.in (install): Handle multilibs.
9238 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9240         * Makefile.in: Added .PHONY entry for documentation targets.
9242 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9244         * Makefile.in: Add empty info, html, dvi, pdf targets.
9246 2007-01-04  Mike Stump  <mrs@apple.com>
9248         * Makefile.in (MAKEINFO): Remove.
9249         (PERL): Likewise.
9251 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9253         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9254         * configure: Regenerate.
9255         * Makefile.in (host_subdir): Substitute it.
9256         (gcc_objdir): Use it.
9258 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9260         * config.host (ia64*-*-linux*): Set tmake_file.
9262 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9264         * Makefile.in (version): Define.
9266 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9267             Paolo Bonzini  <bonzini@gnu.org>
9269         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9270         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9271         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9272         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9273         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9274         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9275         * configure: Generated.
9277 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9279 Copying and distribution of this file, with or without modification,
9280 are permitted in any medium without royalty provided the copyright
9281 notice and this notice are preserved.