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[official-gcc.git] / libgcc / ChangeLog
blobc13bf4cb2f663f6500c9748407108aa952018ecf
1 2018-07-05  James Clarke  <jrtc27@jrtc27.com>
3         * configure: Regenerated.
5 2018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7         * Makefile.in (install_leaf): Use enable_gcov instead of
8         enable_libgcov.
10 2018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
12         * configure.ac: Add --disable-gcov option.
13         * configure: Regenerate.
14         * Makefile.in: Honour @enable_gcov@.
16 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
18         * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
19         __ARM_ARCH and __ARM_FEATURE_CLZ instead.
20         (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
21         * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
22         __ARM_ARCH__.
23         * config/arm/ieee754-sf.S: Likewise.
24         * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
26 2018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
28         * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
29         longer supported.
30         * config/arm/ieee754-sf.S: Likewise.
32 2018-06-20  Than McIntosh  <thanm@google.com>
34         PR libgcc/86213
35         * generic-morestack.c (allocate_segment): Move calls to getenv and
36         getpagesize to __morestack_load_mmap.
37         (__morestack_load_mmap) Initialize static_pagesize and
38         use_guard_page here so as to avoid clobbering SSE regs during a
39         __morestack call.
41 2018-06-18  Michael Meissner  <meissner@linux.ibm.com>
43         * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
44         support modules with -mno-gnu-attribute.
45         * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
47 2018-06-07  Olivier Hainque  <hainque@adacore.com>
49         * config/t-vxworks (LIBGCC_INCLUDES): Add
50         -I$(MULTIBUILDTOP)../../gcc/include.
51         * config/t-vxworks7: Likewise. Reformat a bit to match
52         the t-vxworks layout.
54 2018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
56         * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
58 2018-06-07  Martin Liska  <mliska@suse.cz>
60         * libgcov-driver.c: Rename cs_all to all and assign it from
61         all_prg.
63 2018-06-07  Martin Liska  <mliska@suse.cz>
65         PR bootstrap/86057
66         * libgcov-driver-system.c (replace_filename_variables): Use
67         memcpy instead of mempcpy.
68         (allocate_filename_struct): Do not allocate filename, allocate
69         prefix and set it.
70         (gcov_exit_open_gcda_file): Allocate memory for gf->filename
71         here and properly copy content into it.
72         * libgcov-driver.c (struct gcov_filename): Remove max_length
73         field, change prefix from size_t into char *.
74         (compute_summary): Do not calculate longest filename.
75         (gcov_do_dump): Release memory of gf.filename after each file.
76         * libgcov-util.c (compute_summary): Use new signature of
77         compute_summary.
78         (calculate_overlap): Likewise.
80 2018-06-05  Martin Liska  <mliska@suse.cz>
82         PR gcov-profile/47618
83         * libgcov-driver-system.c (replace_filename_variables): New
84         function.
85         (gcov_exit_open_gcda_file): Use it.
87 2018-06-05  Martin Liska  <mliska@suse.cz>
89         * libgcov-driver.c (gcov_compute_histogram): Remove usage
90         of gcov_ctr_summary.
91         (compute_summary): Do it just for a single summary.
92         (merge_one_data): Likewise.
93         (merge_summary): Simplify as we read just single summary.
94         (dump_one_gcov): Pass proper argument.
95         * libgcov-util.c (compute_one_gcov): Simplify as we have just
96         single summary.
97         (gcov_info_count_all_cold): Likewise.
98         (calculate_overlap): Likewise.
100 2018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
101             Monk Chiang  <sh.chiang04@gmail.com>
103         * config.host (nds32*-linux*): New.
104         * config/nds32/linux-atomic.c: New file.
105         * config/nds32/linux-unwind.h: New file.
107 2018-05-31  Uros Bizjak  <ubizjak@gmail.com>
109         PR target/85591
110         * config/i386/cpuinfo.c (get_amd_cpu): Return
111         AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
113 2018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
115         * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
117 2018-05-29  Martin Liska  <mliska@suse.cz>
119         PR gcov-profile/85759
120         * libgcov-driver-system.c (gcov_error): Introduce usage of
121         GCOV_EXIT_AT_ERROR env. variable.
122         * libgcov-driver.c (merge_one_data): Print error that we
123         overwrite a gcov file with a different timestamp.
125 2018-05-23  Kalamatee  <kalamatee@gmail.com>
127         * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
128         path to Lf$finfty.
130 2018-05-18  Kito Cheng <kito.cheng@gmail.com>
131             Monk Chiang  <sh.chiang04@gmail.com>
132             Jim Wilson <jimw@sifive.com>
134         * config/riscv/save-restore.S: Add support for rv32e.
136 2018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
138         * config/arm/libunwind.S: Update comment relating to armv5.
140 2018-05-17  Jerome Lambourg  <lambourg@adacore.com>
142         * config/arm/cmse.c (cmse_check_address_range): Replace
143         UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
145 2018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
147         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
148         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
150 2018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
152         * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
153         * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
155 2018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
157         * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
159 2018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
160             Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
162         PR libgcc/84292
163         * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
164         op_and_fetch to return the right result.
166 2018-04-27  Alan Modra  <amodra@gmail.com>
168         PR libgcc/85532
169         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
170         -fno-asynchronous-unwind-tables.
172 2018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
174         * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
175         * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
177 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
179         * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
180         when including "config/i386/shadow-stack-unwind.h".
182 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
184         * configure: Regenerated.
186 2018-04-20  Michael Meissner  <meissner@linux.ibm.com>
188         PR target/85456
189         * config/rs6000/_powikf2.c: New file.  Add support for the
190         __builtin_powil function when long double is IEEE 128-bit floating
191         point.
192         * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
193         __powikf2 support.
194         (__powikf2): Likewise.
195         * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
196         (__powikf2_hw): Likewise.
197         (__powikf2): Likewise.
198         * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
199         * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
200         (_powikf2-hw.c): Likewise.
202 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
204         PR libgcc/85334
205         * unwind-generic.h (_Unwind_Frames_Increment): New.
206         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
207         Likewise.
208         * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
209         count with _Unwind_Frames_Increment.
210         (_Unwind_ForcedUnwind_Phase2): Likewise.
212 2018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
214         PR libgcc/85379
215         * config/i386/morestack.S (__stack_split_initialize): Add
216         _CET_ENDBR.
218 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
220         * configure: Regenerated.
222 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
224         PR jit/85384
225         * configure: Regenerate.
227 2018-04-16  Jakub Jelinek  <jakub@redhat.com>
229         PR target/84945
230         * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
231         -Wdangling-else warnings.  Mask shift counts to avoid
232         -Wshift-count-negative and -Wshift-count-overflow false positives.
234 2018-04-06  Ruslan Bukin  <br@bsdpad.com>
236         * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
238 2018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
240         PR target/85100
241         * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
242         (XSTATE_FP): Likewise.
243         (XSTATE_SSE): Likewise.
244         (XSTATE_YMM): Likewise.
245         (XSTATE_OPMASK): Likewise.
246         (XSTATE_ZMM): Likewise.
247         (XSTATE_HI_ZMM): Likewise.
248         (XCR_AVX_ENABLED_MASK): Likewise.
249         (XCR_AVX512F_ENABLED_MASK): Likewise.
250         (get_available_features): Enable AVX and AVX512 features only
251         if their states are supported by OSXSAVE.
253 2018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
255         PR target/85025
256         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
257         Fix a typo, tmp => 255.
259 2018-03-20  Jakub Jelinek  <jakub@redhat.com>
261         PR target/84945
262         * config/i386/cpuinfo.h (__cpu_features2): Declare.
263         * config/i386/cpuinfo.c (__cpu_features2): New variable for
264         ifndef SHARED only.
265         (set_feature): Define.
266         (get_available_features): Use set_feature macro.  Set __cpu_features2
267         to the second word of features ifndef SHARED.
269 2018-03-15  Julia Koval  <julia.koval@intel.com>
271         * config/i386/cpuinfo.c (get_available_features): Add
272         FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
273         FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
274         * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
275         FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
276         FEATURE_AVX512BITALG.
278 2018-03-14  Julia Koval  <julia.koval@intel.com>
280         * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
281         icelake client and icelake server.
283 2018-03-06  John David Anglin  <danglin@gcc.gnu.org>
285         * config/pa/fptr.c (_dl_read_access_allowed): New.
286         (__canonicalize_funcptr_for_compare): Use it.
287         
288 2018-02-28  Jakub Jelinek  <jakub@redhat.com>
290         PR debug/83917
291         * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
292         $asm_hidden_op if visibility ("hidden") attribute works.
293         (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
294         * config/i386/i386-asm.h: Don't include auto-host.h.
295         (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
296         PACKAGE_URL): Don't undefine.
297         (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
298         guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
299         (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
300         #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
301         definition instead of hardcoded .hidden.
302         * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
303         directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
304         #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
305         (USE_GAS_CFI_DIRECTIVES): Don't define.
306         * configure: Regenerated.
307         * config.in: Likewise.
309 2018-02-26  Jakub Jelinek  <jakub@redhat.com>
311         PR debug/83917
312         * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
313         PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
314         inclusion of auto-target.h and auto-host.h.
315         (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
316         __GCC_HAVE_DWARF2_CFI_ASM.
317         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
318         cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
319         cfi_pop): Define.
320         * config/i386/cygwin.S: Don't include auto-host.h here, just
321         define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
322         (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
323         cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
324         * config/i386/resms64fx.h: Add cfi_* directives.
325         * config/i386/resms64x.h: Likewise.
327 2018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
329         * config/xtensa/ieee754-df.S (__adddf3_aux): Add
330         .literal_position directive.
331         * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
333 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
335         PR target/84148
336         * configure: Regenerate.
338 2018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
340         PR target/84239
341         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
342         Include cetintrin.h not x86intrin.h.
344 2018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
346         PR target/84239
347         * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
348         Use new _get_ssp and _inc_ssp intrinsics.
350 2018-02-02  Julia Koval  <julia.koval@intel.com>
352         * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
354 2018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
356         * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
357         option.
358         (__divsi3): Use RF16 safe registers.
359         (__modsi3): Likewise.
361 2018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
363         * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
364         (__divsf3): Make NaN return value quiet.
365         * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
366         (__divdf3): Make NaN return value quiet.
368 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
370         * config/rl78/anddi3.S: New assembly file.
371         * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
373 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
375         * config/rl78/umindi3.S: New assembly file.
376         * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
378 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
380         * config/rl78/smindi3.S: New assembly file.
381         * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
383 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
385         * config/rl78/smaxdi3.S: New assembly file.
386         * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
388 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
390         * config/rl78/umaxdi3.S: New assembly file.
391         * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
392         
393 2018-01-21  John David Anglin  <danglin@gcc.gnu.org>
395         PR lto/83452
396         * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
397         * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
398         
399 2018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
401         * config/aarch64/value-unwind.h (aarch64_vg): New function.
402         (DWARF_LAZY_REGISTER_VALUE): Define.
403         * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
404         to provide a fallback register value.
406 2018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
408         * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
409         __ibm128, instead of trying to use long double.
410         (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
411         accomidate -mabi=ieeelongdouble multilibs.
412         (CVT_IBM128_TO_FLOAT128): Likewise.
413         * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
414         the appropriate IBM extended double type.
415         (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
416         (__gcc_qsub): Likewise.
417         (__gcc_qmul): Likewise.
418         (__gcc_qdiv): Likewise.
419         (pack_ldouble): Likewise.
420         (__gcc_qneg): Likewise.
421         (__gcc_qeq): Likewise.
422         (__gcc_qne): Likewise.
423         (__gcc_qge): Likewise.
424         (__gcc_qle): Likewise.
425         (__gcc_stoq): Likewise.
426         (__gcc_dtoq): Likewise.
427         (__gcc_itoq): Likewise.
428         (__gcc_utoq): Likewise.
429         (__gcc_qunord): Likewise.
430         * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
431         quad-float128.h for the definitions.
432         (COPYSIGN): Use the f128 version instead of the q version.
433         (INFINITY): Likewise.
434         (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
435         * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
436         quad-float128.h for the definitions.
437         (COPYSIGN): Use the f128 version instead of the q version.
438         (INFINITY): Likewise.
439         (FABS): Likewise.
440         (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
441         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
442         * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
444 2018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
446         * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
447         configuration.
449 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
451         Update copyright years.
453 2017-12-12  Kito Cheng  <kito.cheng@gmail.com>
455         * config/riscv/t-elf: Use multi3.c instead of multi3.S.
456         * config/riscv/multi3.c: New file.
457         * config/riscv/multi3.S: Remove.
459 2017-12-08  Jim Wilson  <jimw@sifive.com>
461         * config/riscv/div.S: Use FUNC_* macros.
462         * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
463         * config/riscv/save-restore.S: Likewise.
464         * config/riscv/riscv-asm.h: New.
466 2017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
468         * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
469         * config/rs6000/_divkc3.c (__divkc3): Likewise.
471         PR libgcc/83112
472         * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
473         correct type for all ifunc resolvers to silence -Wattribute-alias
474         warnings.  Eliminate the forward declaration of the resolver
475         functions which is no longer needed.
476         (__subkf3_resolve): Likewise.
477         (__mulkf3_resolve): Likewise.
478         (__divkf3_resolve): Likewise.
479         (__negkf2_resolve): Likewise.
480         (__eqkf2_resolve): Likewise.
481         (__nekf2_resolve): Likewise.
482         (__gekf2_resolve): Likewise.
483         (__gtkf2_resolve): Likewise.
484         (__lekf2_resolve): Likewise.
485         (__ltkf2_resolve): Likewise.
486         (__unordkf2_resolve): Likewise.
487         (__extendsfkf2_resolve): Likewise.
488         (__extenddfkf2_resolve): Likewise.
489         (__trunckfsf2_resolve): Likewise.
490         (__trunckfdf2_resolve): Likewise.
491         (__fixkfsi_resolve): Likewise.
492         (__fixkfdi_resolve): Likewise.
493         (__fixunskfsi_resolve): Likewise.
494         (__fixunskfdi_resolve): Likewise.
495         (__floatsikf_resolve): Likewise.
496         (__floatdikf_resolve): Likewise.
497         (__floatunsikf_resolve): Likewise.
498         (__floatundikf_resolve): Likewise.
499         (__extendkftf2_resolve): Likewise.
500         (__trunctfkf2_resolve): Likewise.
502         PR libgcc/83103
503         * config/rs6000/quad-float128.h (TF): Don't define if long double
504         is IEEE 128-bit floating point.
505         (TCtype): Define as either TCmode or KCmode, depending on whether
506         long double is IEEE 128-bit floating point.
507         (__mulkc3_sw): Add declarations for software/hardware versions of
508         complex multiply/divide.
509         (__divkc3_sw): Likewise.
510         (__mulkc3_hw): Likewise.
511         (__divkc3_hw): Likewise.
512         * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
513         handlers to switch between using software emulation and hardware
514         float128 instructions, build the complex multiply/divide functions
515         for both software and hardware support.
516         * config/rs6000/_divkc3.c (_divkc3): Likewise.
517         * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
518         (__divkc3_resolve): Likewise.
519         (__mulkc3): Likewise.
520         (__divkc3): Likewise.
521         * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
522         (fp128_hw_src): Likewise.
523         (fp128_hw_static_obj): Likewise.
524         (fp128_hw_shared_obj): Likewise.
525         (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
526         _mulkc3.c and _divkc3.c, changing the function name.
527         (_divkc3-hw.c): Likewise.
528         * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
529         and _divkc3-hw.c.
531 2017-11-26  Julia Koval  <julia.koval@intel.com>
533         * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
534         * config/i386/cpuinfo.h (processor_subtypes): Add
535         INTEL_COREI7_CANNONLAKE.
537 2017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
539         PR bootstrap/83015
540         * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
541         parameter.
542         * config/xtensa/unwind-dw2-xtensa.c: Likewise
543         * config/ia64/unwind-ia64.c: Add frames parameter.
544         * unwind-sjlj.c: Likewise.
546 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
548         * config/i386/linux-unwind.h: Include
549         config/i386/shadow-stack-unwind.h.
550         * config/i386/shadow-stack-unwind.h: New file.
551         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
552         pass it to _Unwind_Frames_Extra.
553         * unwind-generic.h (_Unwind_Frames_Extra): New.
554         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
555         parameter. Add local variable frames to count number of frames.
556         (_Unwind_ForcedUnwind_Phase2): Likewise.
557         (_Unwind_RaiseException): Add local variable frames to count
558         number of frames, pass it to _Unwind_RaiseException_Phase2 and
559         uw_install_context.
560         (_Unwind_ForcedUnwind): Likewise.
561         (_Unwind_Resume): Likewise.
562         (_Unwind_Resume_or_Rethrow): Likewise.
564 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
566         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
567         (CET_FLAGS): New.
568         * config/i386/morestack.S: Include <cet.h>.
569         (__morestack_large_model): Add _CET_ENDBR at function entrance.
570         * config/i386/resms64.h: Include <cet.h>.
571         * config/i386/resms64f.h: Likewise.
572         * config/i386/resms64fx.h: Likewise.
573         * config/i386/resms64x.h: Likewise.
574         * config/i386/savms64.h: Likewise.
575         * config/i386/savms64f.h: Likewise.
576         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
577         (CRTSTUFF_T_CFLAGS): Likewise.
578         * configure.ac: Include ../config/cet.m4.
579         Set and substitute CET_FLAGS.
580         * configure: Regenerated.
582 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
584         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
585         renaming.
586         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
587         * configure.ac (libgcc_cv_solaris_crts): Likewise.
588         * configure: Regenerate.
590 2017-11-07  Tom de Vries  <tom@codesourcery.com>
592         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
593         after "do {} while (0)".
595 2017-11-07  Tom de Vries  <tom@codesourcery.com>
597         PR other/82784
598         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
599         semicolon after "do {} while (0)".
600         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
601         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
602         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
603         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
605 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
607         PR libgcc/82635
608         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
609         sysctl to determine whether we're in a trampoline.
610         Keep the pattern matching method for systems without
611         KERN_PROC_SIGTRAMP sysctl.
613 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
614             Vineet Gupta <vgupta@synopsys.com>
616         * config.host (arc*-*-linux*): Set md_unwind_header variable.
617         * config/arc/linux-unwind-reg.def: New file.
618         * config/arc/linux-unwind-reg.h: Likewise.
620 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
622         * config/rl78/subdi3.S: New assembly file.
623         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
625 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
627         * config/rl78/adddi3.S: New assembly file.
628         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
630 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
632         PR target/82274
633         * libgcc2.c (__mulvDI3): If both operands have
634         the same highpart of -1 and the topmost bit of lowpart is 0,
635         multiplication overflows even if both lowparts are 0.
637 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
639         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
641 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
643         * config/microblaze/crti.S, config/microblaze/crtn.S,
644         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
645         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
646         config/microblaze/mulsi3.S,
647         config/microblaze/stack_overflow_exit.S,
648         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
649         config/pa/milli64.S: Add .note.GNU-stack section.
651 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
653         * configure.ac: Add Check for HAVE_AS_AVX.
654         * config.in: Regenerate.
655         * configure: Likewise.
656         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
657         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
658         Correct out-of-date comments.
660 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
662         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
663         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
665 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
667         * config/i386/i386-asm.h (PASTE2): New macro.
668         (ASMNAME): Modify to use PASTE2.
669         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
670         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
671         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
672         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
673         * config/i386/resms64f.S: Likewise.
674         * config/i386/resms64fx.S: Likewise.
675         * config/i386/resms64x.S: Likewise.
676         * config/i386/savms64.S: Likewise.
677         * config/i386/savms64f.S: Likewise.
678         * config/i386/avx_resms64.S: New file that only defines a macro and
679         includes it's corresponding header file.
680         * config/i386/avx_resms64f.S: Likewise.
681         * config/i386/avx_resms64fx.S: Likewise.
682         * config/i386/avx_resms64x.S: Likewise.
683         * config/i386/avx_savms64.S: Likewise.
684         * config/i386/avx_savms64f.S: Likewise.
685         * config/i386/sse_resms64.S: Likewise.
686         * config/i386/sse_resms64f.S: Likewise.
687         * config/i386/sse_resms64fx.S: Likewise.
688         * config/i386/sse_resms64x.S: Likewise.
689         * config/i386/sse_savms64.S: Likewise.
690         * config/i386/sse_savms64f.S: Likewise.
691         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
693 2017-09-01  Olivier Hainque  <hainque@adacore.com>
694         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
696 2017-08-31  Olivier Hainque  <hainque@adacore.com>
698         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
699         match as powerpc-wrs-vxworks*.
701 2017-08-07  Jonathan Yong  <10walls@gmail.com>
703         * config.host (*-cygwin): Include file from mingw
704         config/i386/enable-execute-stack-mingw32.c
706 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
707             Doug Rupp  <rupp@adacore.com>
708             Olivier Hainque  <hainque@adacore.com>
710         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
711         as well as arm-wrs-vxworks.
712         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
713         LIB2ADDEH.
714         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
715         __exidx_start and __exidx_end for downloadable modules.
717 2017-08-01  Olivier Hainque  <hainque@adacore.com>
719         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
720         * config/t-vxworks7: Likewise.
722 2017-08-01  Olivier Hainque  <hainque@adacore.com>
724         * config/t-vxworks: Instead of redefining LIB2ADD,
725         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
727 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
729         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
731 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
733         PR testsuite/80759
734         * config.host: include i386/t-msabi for darwin and solaris.
735         * config/i386/i386-asm.h
736         (ELFFN): Rename to FN_TYPE.
737         (FN_SIZE): New macro.
738         (FN_HIDDEN): Likewise.
739         (ASMNAME): Likewise.
740         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
741         .globl.
742         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
743         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
744         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
745         .macro.
746         * config/i386/resms64f.S: Likewise.
747         * config/i386/resms64fx.S: Likewise.
748         * config/i386/resms64x.S: Likewise.
749         * config/i386/savms64.S: Likewise.
750         * config/i386/savms64f.S: Likewise.
752 2017-07-19  John Marino  <gnugcc@marino.st>
754         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
756 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
758         PR target/81193
759         * configure.ac (PowerPC float128 hardware support): Test whether
760         we can use __builtin_cpu_supports before enabling the ifunc
761         handler.
762         * configure: Regenerate.
764 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
766         * config.host: Remove uclibc from arc target spec.
768 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
770         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
772 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
774         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
775         (have_ieee_hw_p): Delete function.
776         (SW_OR_HW) Use __builtin_cpu_supports().
778 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
780         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
782 2017-07-03  Olivier Hainque  <hainque@adacore.com>
784         * config/t-vxworks7: New file, really.
786 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
788         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
789         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
790         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
791         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
792         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
793         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
794         config/pa/linux-unwind.h (pa32_fallback_frame_state),
795         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
796         config/sh/linux-unwind.h (sh_fallback_frame_state),
797         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
798         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
799         ucontext_t instead of struct ucontext.
801 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
803         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
804         (x86_64-wrs-vxworks7): Likewise.
806 2017-06-27  Olivier Hainque  <hainque@adacore.com>
808         * config/t-vxworks7: New file.
809         * config.host (*-*-vxworks7): Use it.
811 2017-06-22  Matt Turner  <mattst88@gmail.com>
813         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
814         skylake case.
816 2017-06-21  Richard Biener  <rguenther@suse.de>
818         PR gcov-profile/81080
819         * configure.ac: Add AC_SYS_LARGEFILE.
820         * libgcov.h: Include auto-target.h before tsystem.h to pick
821         up _FILE_OFFSET_BITS which might differ for multilibs.
822         * config.in: Regenerate.
823         * configure: Likewise.
825 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
827         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
829 2017-06-09  Martin Liska  <mliska@suse.cz>
831         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
832         Reset __gcov_indirect_call_callee to NULL.
834 2017-06-08  Olivier Hainque  <hainque@adacore.com>
836         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
837         the set of -I options, support for direct inclusions of net/uio.h
838         by VxWorks header files via ioLib.h.
840 2017-06-07  Tony Reix  <tony.reix@atos.net>
841             Matthieu Sarter  <matthieu.sarter.external@atos.net>
842             David Edelsohn  <dje.gcc@gmail.com>
844         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
845         unconditionally.
846         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
847         AIX 7.2 support.
849 2017-06-02  Olivier Hainque  <hainque@adacore.com>
851         * config/vxlib.c (__gthread_once): Add missing value to
852         return statement.
854 2017-05-30  Olivier Hainque  <hainque@adacore.com>
856         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
857         dollar sign before $(MULTIDIR).
859 2017-05-26  Richard Henderson  <rth@redhat.com>
861         PR libgcc/80037
862         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
864 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
866         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
867         _Unwind_SetIP available as functions for arm*-*-freebsd*.
868         * config/arm/unwind-arm.c: Implement the above.
870 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
872         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
873         section for a non-executable stack.
875 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
877         PR target/80600
878         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
880 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
882         * config.host: Add i386/t-msabi to i386/t-linux file list.
883         * config/i386/i386-asm.h: New file.
884         * config/i386/resms64.S: New file.
885         * config/i386/resms64f.S: New file.
886         * config/i386/resms64fx.S: New file.
887         * config/i386/resms64x.S: New file.
888         * config/i386/savms64.S: New file.
889         * config/i386/savms64f.S: New file.
890         * config/i386/t-msabi: New file.
892 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
894         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
895         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
897 2017-05-05  Joshua Conner  <joshconner@google.com>
899         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
900         pc-relative indirect handling for fuchsia.
901         * config/t-slibgcc-fuchsia: New file.
902         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
903         x86_64-*-fuchsia*): Add definitions.
905 2017-04-19  Martin Liska  <mliska@suse.cz>
907         PR gcov-profile/80435
908         * Makefile.in: Install gcov.h.
909         * gcov.h: New file.
910         * libgcov.h: Use the header and make __gcov_flush publicly
911         visible.
913 2017-04-18  Martin Liska  <mliska@suse.cz>
915         PR gcov-profile/78783
916         * libgcov-driver.c (gcov_get_filename): New function.
918 2017-04-07  Jeff Law  <law@redhat.com>
920         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
921         target makefile fragment.
922         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
924 2017-04-07  Alan Modra  <amodra@gmail.com>
926         PR target/45053
927         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
929 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
931         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
933 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
935         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
937 2017-03-10  John Marino  <gnugcc@marino.st>
939         * config/aarch64/freebsd-unwind.h: New file.
940         * config.host: Add aarch64-*-freebsd unwinder.
942 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
944         * config/rs6000/crtrestvr.s: Use .machine altivec.
945         * config/rs6000/crtsavevr.s: Ditto.
947 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
949         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
950         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
951         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
952         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
953         * configure: Regenerate.
954         * config.in: Regenerate.
956 2017-03-02  Jonathan Yong <10walls@gmail.com>
958         * config/i386/gthr-win32.h: Define NOGDI before
959         windows.h include to prevent w32api CC_NONE macro
960         clash with libgfortran.
962 2017-03-02  Jonathan Yong <10walls@gmail.com>
964         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
966 2017-02-16  Andrew Pinski  <apinski@cavium.com>
968         * config/aarch64/value-unwind.h: New file.
969         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
970         to tm_file.
972 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
974         * config.host: Add RISC-V tuples.
975         * config/riscv/atomic.c: New file.
976         * config/riscv/crti.S: Likewise.
977         * config/riscv/crtn.S: Likewise.
978         * config/riscv/div.S: Likewise.
979         * config/riscv/linux-unwind.h: Likewise.
980         * config/riscv/muldi3.S: Likewise.
981         * config/riscv/multi3.S: Likewise.
982         * config/riscv/save-restore.S: Likewise.
983         * config/riscv/sfp-machine.h: Likewise.
984         * config/riscv/t-elf: Likewise.
985         * config/riscv/t-elf32: Likewise.
986         * config/riscv/t-elf64: Likewise.
987         * config/riscv/t-softfp32: Likewise.
988         * config/riscv/t-softfp64: Likewise.
990 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
992         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
993         /* FALLTHRU */ comments.
995 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
997         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
999 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1001         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
1002         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
1003         DW_CFA_GNU_window_save for AArch64 and LP64.
1005 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1007         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
1009 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1011         * config/aarch64/aarch64-unwind.h: New file.
1012         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
1013         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
1014         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
1015         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
1016         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
1017         (aarch64_post_extract_frame_addr): New function.
1018         (aarch64_post_frob_eh_handler_addr): New function.
1019         (aarch64_frob_update_context): New function.
1020         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
1021         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
1022         aarch64*-*-freebsd*):
1023         Initialize md_unwind_header to include aarch64-unwind.h.
1024         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
1025         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
1026         __aarch64__.
1027         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
1028         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
1029         (uw_frob_return_addr): New function.
1030         (uw_install_context): Use uw_frob_return_addr.
1032 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1034         PR other/79046
1035         * configure.ac: Add GCC_BASE_VER.
1036         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1037         version from BASE-VER file.
1038         * configure: Regenerated.
1040 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
1042         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
1043         libmul_f5.a): Filter archived prerequisites.
1045 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1047         * config/i386/cpuinfo.h (processor_features): Add
1048         FEATURE_AVX512VPOPCNTDQ.
1049         * config/i386/cpuinfo.c (get_available_features): Habdle new
1050         feature.
1052 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
1054         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
1055         payload if [__mips_nan2008].
1057 2017-01-04  Alan Modra  <amodra@gmail.com>
1059         * Makefile.in (configure_deps): Update.
1060         * configure: Regenerate.
1062 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1064         Update copyright years.
1066 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
1068         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
1069         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
1070         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
1072 2016-12-17  Matthias Klose  <doko@ubuntu.com>
1074         * config/arc/gmon: Remove empty directory.
1076 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
1078         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
1079         crtgend.
1080         (arc*-*-elf*): Likewise.
1081         * config/arc/t-arc: Remove old gmon lib targets.
1082         * config/arc/crtg.S: Remove.
1083         * config/arc/crtgend.S: Likewise.
1084         * config/arc/gmon/atomic.h: Likewise.
1085         * config/arc/gmon/auxreg.h: Likewise.
1086         * config/arc/gmon/dcache_linesz.S: Likewise.
1087         * config/arc/gmon/gmon.c: Likewise.
1088         * config/arc/gmon/machine-gmon.h: Likewise.
1089         * config/arc/gmon/mcount.c: Likewise.
1090         * config/arc/gmon/prof-freq-stub.S: Likewise.
1091         * config/arc/gmon/prof-freq.c: Likewise.
1092         * config/arc/gmon/profil.S: Likewise.
1093         * config/arc/gmon/sys/gmon.h: Likewise.
1094         * config/arc/gmon/sys/gmon_out.h: Likewise.
1095         * config/arc/t-arc-newlib: Likewise.
1096         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
1098 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1100         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
1102 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
1104         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
1105         R16 instead of push + pop.
1106         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
1108 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
1110         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
1111         tmake_file.
1113 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
1115         * config.host (arc*-*-linux-uclibc*): Use default extra
1116         objects. Include linux-android header.
1117         * config/arc/crti.S (_init): Declare symbol as function.
1118         (_fini): Likewise.
1120 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1122         PR fortran/78379
1123         * config/i386/cpuinfo.c:  Move denums for processor vendors,
1124         processor type, processor subtypes and declaration of
1125         struct __processor_model into
1126         * config/i386/cpuinfo.h:  New header file.
1128 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1129             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1131         * config/arm/cmse_nonsecure_call.S: New.
1132         * config/arm/t-arm: Compile cmse_nonsecure_call.S
1134 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1135             Thomas Preud'homme  <thomas.preudhomme@arm.com>
1137         * config/arm/t-arm (HAVE_CMSE): New.
1138         * config/arm/cmse.c: New.
1140 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
1142         PR gcc/74748
1143         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
1144         use generic linker version information on Blackfin.
1146         PR gcc/74748
1147         * libgcc/mkmap-symver.awk: add support for skip_underscore
1149 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
1150             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1152         PR target/67710
1153         *  config/t-darwin: Default builds to 10.5 codegen.
1155 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
1157         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
1158         (_FP_NANSIGN_H): Likewise.
1159         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
1160         (softfp_truncations): Add tfhf.
1161         (softfp_extras): Add required conversion functions.
1163 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1164             Matthew Wahab  <matthew.wahab@arm.com>
1166         * config/arm/fp16.c (binary64): New.
1167         (__gnu_d2h_internal): New.
1168         (__gnu_d2h_ieee): New.
1169         (__gnu_d2h_alternative): New.
1171 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1172             Matthew Wahab  <matthew.wahab@arm.com>
1174         * config/arm/fp16.c (struct format): New.
1175         (binary32): New.
1176         (__gnu_float2h_internal): New.  Body moved from
1177         __gnu_f2h_internal and generalize.
1178         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
1179         Call it with binary32.
1181 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
1183         * soft-fp/extendhftf2.c: Update from glibc.
1184         * soft-fp/fixhfti.c: Likewise.
1185         * soft-fp/fixunshfti.c: Likewise.
1186         * soft-fp/floattihf.c: Likewise.
1187         * soft-fp/floatuntihf.c: Likewise.
1188         * soft-fp/half.h: Likewise.
1189         * soft-fp/trunctfhf2.c: Likewise.
1191 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
1193         PR libgcc/77813
1194         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
1195         __TMC_END__ behind a passthrough asm.
1197 2016-11-18  Walter Lee  <walt@tilera.com>
1199         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1201 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
1203         * config/i386/cpuinfo.c (processor_features): Add
1204         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
1206 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
1208         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
1209         (__ARC_NORM__): Use instead ARC_OPTFPE.
1210         * config/arc/fp-hack.h: Likewise.
1211         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
1212         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
1214 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
1216         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
1217         * config/nvptx/mgomp.c: New file.
1218         * config/nvptx/t-nvptx: Add mgomp.c
1220 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
1222         PR libgcc/68468
1223         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
1225 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
1227         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
1228         of checking for cpus.
1229         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
1230         (__modsi3, __clzsi2): Likewise.
1232 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1234         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
1235         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
1236         * config/i386/t-cpuinfo-static: New.
1238 2016-11-03  Martin Liska  <mliska@suse.cz>
1240         * libgcov-profiler.c (__gcov_time_profiler): Remove.
1241         (__gcov_time_profiler_atomic): Likewise.
1243 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1245         PR libgcc/78067
1246         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
1247         count_leading_zeros.
1249 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
1251         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
1252         * libgcc2.c (__divmoddi4): New function.
1253         * libgcc2.h (__divmoddi4): Declare.
1254         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
1255         and __PFX_divmodti4.
1257 2016-10-24  Florian Weimer  <fweimer@redhat.com>
1259         PR libgcc/78064
1260         * unwind-c.c: Include auto-target.h.
1262 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
1264         * config/pa/pa64-hpux-lib.h: New file.
1265         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
1266         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
1267         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
1268         hppa*64*-*-hpux11*.
1270 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
1272         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1273         definition.
1274         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
1275         definition.
1276         * config/xtensa/t-windowed (LIB2ADDEH): Use
1277         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
1278         or xtensa/t-linux.
1280 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
1282         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
1283         __ieee754_sqrt): New functions.
1284         (__divdf3): Add implementation with new FPU instructions under
1285         #if XCHAL_HAVE_DFP_DIV.
1286         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
1287         __ieee754_sqrtf): New functions.
1288         (__divsf3): Add implementation with new FPU instructions under
1289         #if XCHAL_HAVE_FP_DIV.
1290         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
1291         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
1293 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1295         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
1296         equivalent.
1297         * config/tilepro/atomic.c: Likewise and stop casting model to
1298         enum memmodel.
1300 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
1302         PR target/77586
1303         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
1304         soft-fp.
1306 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
1308         * config.host: Add support for aarch64-*-freebsd*.
1310 2016-10-05  Andreas Schwab  <schwab@suse.de>
1312         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
1313         (.section .init_array): Don't call __do_jv_register_classes.
1314         (.section .init): Likewise.
1316 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
1318         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
1319         (__JCR_LIST__): Remove.
1320         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
1321         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
1322         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
1323         * config/ia64/crtend.S (__JCR_END__): Remove.
1324         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
1325         conditionals.
1326         (__JCR_LIST__, __JCR_END__): Remove.
1327         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
1328         (__do_global_ctors_1): Likewise.
1330 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
1332         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
1333         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
1335 2016-09-27  Martin Liska  <mliska@suse.cz>
1337         PR gcov-profile/7970
1338         PR gcov-profile/16855
1339         PR gcov-profile/44779
1340         * libgcov-driver.c (__gcov_init): Do not register a atexit
1341         handler.
1342         (__gcov_exit): Rename from gcov_exit.
1343         * libgcov.h (__gcov_exit): Declare.
1345 2016-09-27  Martin Liska  <mliska@suse.cz>
1347         PR bootstrap/77749
1348         * Makefile.in: Remove _gcov_merge_delta.
1349         * libgcov-merge.c (void __gcov_merge_delta): Remove.
1350         * libgcov-util.c (__gcov_delta_counter_op): Remove.
1351         * libgcov.h: Remove declaration of __gcov_merge_delta.
1353 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
1355         * configure.ac: Do not create links, only substitute the filenames.
1356         * configure: Regenerate.
1357         * Makefile.in: Assign the substitution results to variables.
1358         (LIBGCC_LINKS): Define.
1359         (enable-execute-stack.c): New rule.
1360         (unwind.h): Likewise.
1361         (md-unwind-support.h): Likewise.
1362         (sfp-machine.h): Likewise.
1363         (gthr-default.h): Likewise.
1364         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
1365         unwind.h as prerequisite of install-unwind_h-forbuild.
1367 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
1369         PR libgcc/71744
1370         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
1371         is not the primary registry and atomics are available.
1372         (any_objects_registered): New variable.
1373         (__register_frame_info_bases, __register_frame_info_table_bases):
1374         Atomically store 1 to any_objects_registered after registering first
1375         unwind info.
1376         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
1378 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
1380         PR target/63250
1381         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
1382         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
1383         (HFtype): Likewise.
1384         (HCtype): Likewise.
1385         (__divhc3): Likewise.
1386         (__mulhc3): Likewise.
1387         * libgcc2.c: Support _mulhc3 and _divhc3.
1389 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
1391         PR libgcc/77519
1392         * libgcc2.c (NOTRUNC): Invert settings.
1394 2016-09-06  Martin Liska  <mliska@suse.cz>
1396         PR gcov-profile/77378
1397         PR gcov-profile/77466
1398         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
1399         conditionaly enable/disable *_atomic functions.
1401 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
1403         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
1404         where not already enabled.
1406 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1408         * config/mips/linux-unwind.h: Use sys/syscall.h.
1410 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
1412         PR libgcc/77265
1413         * soft-fp/adddf3.c: Update from glibc.
1414         * soft-fp/addsf3.c: Likewise.
1415         * soft-fp/addtf3.c: Likewise.
1416         * soft-fp/divdf3.c: Likewise.
1417         * soft-fp/divsf3.c: Likewise.
1418         * soft-fp/divtf3.c: Likewise.
1419         * soft-fp/double.h: Likewise.
1420         * soft-fp/eqdf2.c: Likewise.
1421         * soft-fp/eqsf2.c: Likewise.
1422         * soft-fp/eqtf2.c: Likewise.
1423         * soft-fp/extenddftf2.c: Likewise.
1424         * soft-fp/extended.h: Likewise.
1425         * soft-fp/extendsfdf2.c: Likewise.
1426         * soft-fp/extendsftf2.c: Likewise.
1427         * soft-fp/extendxftf2.c: Likewise.
1428         * soft-fp/fixdfdi.c: Likewise.
1429         * soft-fp/fixdfsi.c: Likewise.
1430         * soft-fp/fixdfti.c: Likewise.
1431         * soft-fp/fixsfdi.c: Likewise.
1432         * soft-fp/fixsfsi.c: Likewise.
1433         * soft-fp/fixsfti.c: Likewise.
1434         * soft-fp/fixtfdi.c: Likewise.
1435         * soft-fp/fixtfsi.c: Likewise.
1436         * soft-fp/fixtfti.c: Likewise.
1437         * soft-fp/fixunsdfdi.c: Likewise.
1438         * soft-fp/fixunsdfsi.c: Likewise.
1439         * soft-fp/fixunsdfti.c: Likewise.
1440         * soft-fp/fixunssfdi.c: Likewise.
1441         * soft-fp/fixunssfsi.c: Likewise.
1442         * soft-fp/fixunssfti.c: Likewise.
1443         * soft-fp/fixunstfdi.c: Likewise.
1444         * soft-fp/fixunstfsi.c: Likewise.
1445         * soft-fp/fixunstfti.c: Likewise.
1446         * soft-fp/floatdidf.c: Likewise.
1447         * soft-fp/floatdisf.c: Likewise.
1448         * soft-fp/floatditf.c: Likewise.
1449         * soft-fp/floatsidf.c: Likewise.
1450         * soft-fp/floatsisf.c: Likewise.
1451         * soft-fp/floatsitf.c: Likewise.
1452         * soft-fp/floattidf.c: Likewise.
1453         * soft-fp/floattisf.c: Likewise.
1454         * soft-fp/floattitf.c: Likewise.
1455         * soft-fp/floatundidf.c: Likewise.
1456         * soft-fp/floatundisf.c: Likewise.
1457         * soft-fp/floatunditf.c: Likewise.
1458         * soft-fp/floatunsidf.c: Likewise.
1459         * soft-fp/floatunsisf.c: Likewise.
1460         * soft-fp/floatunsitf.c: Likewise.
1461         * soft-fp/floatuntidf.c: Likewise.
1462         * soft-fp/floatuntisf.c: Likewise.
1463         * soft-fp/floatuntitf.c: Likewise.
1464         * soft-fp/gedf2.c: Likewise.
1465         * soft-fp/gesf2.c: Likewise.
1466         * soft-fp/getf2.c: Likewise.
1467         * soft-fp/ledf2.c: Likewise.
1468         * soft-fp/lesf2.c: Likewise.
1469         * soft-fp/letf2.c: Likewise.
1470         * soft-fp/muldf3.c: Likewise.
1471         * soft-fp/mulsf3.c: Likewise.
1472         * soft-fp/multf3.c: Likewise.
1473         * soft-fp/negdf2.c: Likewise.
1474         * soft-fp/negsf2.c: Likewise.
1475         * soft-fp/negtf2.c: Likewise.
1476         * soft-fp/op-1.h: Likewise.
1477         * soft-fp/op-2.h: Likewise.
1478         * soft-fp/op-4.h: Likewise.
1479         * soft-fp/op-8.h: Likewise.
1480         * soft-fp/op-common.h: Likewise.
1481         * soft-fp/quad.h: Likewise.
1482         * soft-fp/single.h: Likewise.
1483         * soft-fp/soft-fp.h: Likewise.
1484         * soft-fp/subdf3.c: Likewise.
1485         * soft-fp/subsf3.c: Likewise.
1486         * soft-fp/subtf3.c: Likewise.
1487         * soft-fp/truncdfsf2.c: Likewise.
1488         * soft-fp/trunctfdf2.c: Likewise.
1489         * soft-fp/trunctfsf2.c: Likewise.
1490         * soft-fp/trunctfxf2.c: Likewise.
1491         * soft-fp/unorddf2.c: Likewise.
1492         * soft-fp/unordsf2.c: Likewise.
1493         * soft-fp/unordtf2.c: Likewise.
1495 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
1497         PR gcov-profile/67097
1498         * libgcov-util.c (gcov_profile_merge): Skip missing files.
1500 2016-08-10  Martin Liska  <mliska@suse.cz>
1502         PR gcov-profile/58306
1503         * Makefile.in: New functions (modules) are added.
1504         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
1505         function.
1506         (__gcov_pow2_profiler_atomic): New function.
1507         (__gcov_one_value_profiler_body): New argument is instroduced.
1508         (__gcov_one_value_profiler): Call with the new argument.
1509         (__gcov_one_value_profiler_atomic): Likewise.
1510         (__gcov_indirect_call_profiler_v2): Likewise.
1511         (__gcov_time_profiler_atomic): New function.
1512         (__gcov_average_profiler_atomic): Likewise.
1513         (__gcov_ior_profiler_atomic): Likewise.
1514         * libgcov.h: Declare the aforementioned functions.
1516 2016-08-09  Martin Liska  <mliska@suse.cz>
1518         * libgcov-util.c: Fix typo and GNU coding style.
1520 2016-08-09  Martin Liska  <mliska@suse.cz>
1522         * Makefile.in: Remove __gcov_indirect_call_profiler.
1523         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
1524         function.
1525         * libgcov.h: And the declaration of the function.
1527 2016-08-09  Martin Liska  <mliska@suse.cz>
1529         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
1530         power of two.
1532 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1534         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
1535         * config/rs6000/_mulkc3.c: Likewise.
1537 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
1539         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
1540         zero_reg as previous call to __umulhisi3 already cleared it.
1542 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1544         PR target/59833
1545         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1547 2016-07-19  Nick Clifton  <nickc@redhat.com>
1549         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1550         Add crtinit.o and crtfini.o to extra_parts.
1552 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1554         * config/rs6000/_divkc3.c: New.
1555         * config/rs6000/_mulkc3.c: New.
1556         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1557         and _divkc3.
1558         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1559         fp128_ppc_funcs.
1561 2016-07-11  Hale Wang  <hale.wang@arm.com>
1562             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1564         * config/arm/lib1funcs.S: Add new wrapper.
1566 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1568         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1570 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1572         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1573         and ARMv5t* rather than for a fixed list of architectures.
1575 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1577         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1578         implementation suitable for.
1579         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1580         for all Thumb-1 only targets.
1581         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1582         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1583         __ARM_ARCH_6M__.
1584         (EQUIV): Likewise.
1585         (ARM_FUNC_ALIAS): Likewise.
1586         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1587         version.
1588         (modsi3): Likewise.
1589         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1590         (clzdi2): Likewise.
1591         (ctzsi2): Likewise.
1592         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1593         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1594         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1595         __ARM_ARCH_6M__ and add comment to indicate the connection between
1596         this condition and the one in gcc/config/arm/elf.h.
1597         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1598         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1599         * config/arm/t-softfp: Likewise.
1601 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1603         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1604         CTOR_LISTS_DEFINED_EXTERNALLY.
1606 2016-06-28  Walter Lee  <walt@tilera.com>
1608         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1609         asm/unistd.h.
1610         (SPR_CMPEXCH_VALUE): Define for tilegx.
1611         (__NR_FAST_cmpxchg): Define for tilepro.
1612         (__NR_FAST_atomic_update): Define for tilepro.
1613         (__NR_FAST_cmpxchg64): Define for tilepro.
1615 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1617         * config.host: Add suport for arm*-*-phoenix* targets.
1619 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1621         * config.host: Remove support for mep-*.
1622         * config/mep/lib1funcs.S: Remove.
1623         * config/mep/lib2funcs.c: Remove.
1624         * config/mep/t-mep: Remove.
1625         * config/mep/tramp.c: Remove.
1627 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1629         * config.host: Remove support for avr-rtems.
1630         * config/avr/t-rtems: Remove.
1632 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1634         * config.host: Remove m32r-rtems support.
1636 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1638         * config.host: Remove h8300-rtems support.
1640 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1642         * config.host: Remove support for knetbsd.
1644 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1646         * config.host: Remove support for openbsd 2 and 3.
1648 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1650         * config.host: Remove interix support.
1651         * config/i386/t-interix: Remove.
1653 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1655         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1656         least-significant bit in function pointer for fixup.
1658 2016-06-05  Aaron Conole  <aconole@redhat.com>
1659             Nathan Sidwell  <nathan@acm.org>
1661         PR libgcc/71400
1662         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1663         (get_gcov_error_file): Check __gcov_error_file before trying to
1664         initialize it.
1665         (gcov_error): Always use get_gcov_error_file.
1667 2016-06-02  Aaron Conole  <aconole@redhat.com>
1669         * libgcov-driver-system.c (__gcov_error_file): New.
1670         (get_gcov_error_file): New.
1671         (gcov_error): Use and set __gcov_error_file.
1672         (gcov_error_exit): New.
1673         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1675 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1677         * config/nvptx/free.asm: Delete.
1678         * config/nvptx/malloc.asm: Delete.
1679         * config/nvptx/realloc.c: Delete.
1680         * t-nvptx: Update.
1682 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1684         * config/nvptx/crt0.s: Delete.
1685         * config/nvptx/crt0.c: New.
1686         * t-nvptx: Update.
1688 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1690         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1691         dw2/seh configuration.
1692         [x86_64-*-mingw*]: Likewise.
1694 2016-05-10  Joel Sherrill <joel@rtems.org>
1696         PR libgcc/70720
1697         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1698         targets so the same extra_parts are built.  Also have tmake_file add
1699         on to its value rather than override.
1701 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1703         * config.host: Remove SH5 support.
1704         * configure: Likewise.
1706 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1708         * config/sh/crt1.S: Remove SH5 support.
1709         * config/sh/crti.S: Likewise.
1710         * config/sh/crtn.S: Likewise.
1711         * config/sh/lib1funcs-4-300.S: Likewise.
1712         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1713         * config/sh/lib1funcs.S: Likewise.
1714         * config/sh/linux-unwind.h: Likewise.
1715         * config/sh/t-sh64: Delete.
1717 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1719         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1721 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1722             Joern Rennecke  <joern.rennecke@embecosm.com>
1724         * config/arc/crttls.S: New file.
1725         * config/arc/t-arc: New rule.
1726         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1728 2016-04-25  Nick Clifton  <nickc@redhat.com>
1730         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1731         (__mspabi_cmpd): Likewise.
1732         * config/msp430/floathidf.c (__floathidf): Likewise.
1733         * config/msp430/floathisf.c (__floathisf): Likewise
1734         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1735         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1736         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1737         second parameter.
1738         (__ashrsi3): Likewise.
1740 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1742         * config/m68k/linux-atomic.c: Do not include unistd.h
1744 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1746         * config/arm/ieee754-df.S: Fix typos in comments.
1748 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1750         PR target/70381
1751         * configure.ac (powerpc*-*-linux*): Rework tests to build
1752         __float128 emulation routines to not depend on using #pragma GCC
1753         target to enable -mfloat128.
1754         * configure: Regnerate.
1756 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1758         PR target/67172
1759         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1760         __MINGW32__ is defined.
1762 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1764         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1766 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1768         PR libgcc/70363
1769         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1770         built with an assembler that does not support ISA 3.0
1771         instructions, rename __extendkftf2_sw to __extendkftf2.
1773 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1775         PR target/38239
1776         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1777         call-clobbered registers.
1778         (internal_mcount): Remove __i386__ handling.
1780 2016-02-26  Joel Sherrill <joel@rtems.org>
1782         * config.host: Add x86_64-*-rtems*.
1784 2016-02-26  Joel Sherrill <joel@rtems.org>
1786         * libgcc/config.host: Add aarch64-*-rtems*.
1788 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1789             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1791         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1792         union of u64 and double.
1793         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1794         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1795         value.
1796         (FP_ROUNDMODE): Update the usage of _fpscr.
1798 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1800         PR driver/68463
1801         * Makefile.in (crtoffloadtable$(objext)): New rule.
1802         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1803         enable_offload_targets is not empty.
1804         * configure: Regenerate.
1805         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1806         crtoffloadtable.
1808 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1810         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1811         .literal_position before the function.
1812         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1813         Likewise.
1815 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
1817         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1818         * config/s390/morestack.S: New file.
1819         * config/s390/t-stack-s390: New file.
1820         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1822 2016-02-12  Walter Lee  <walt@tilera.com>
1824         * config.host (tilegx*-*-linux*): remove ti from
1825         softfp_int_modes for 32-bit configs.
1827 2016-02-10  Ian Lance Taylor  <iant@google.com>
1829         PR go/68562
1830         * config/i386/morestack.S (__stack_split_initialize): Align
1831         stack.
1833 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1835         PR bootstrap/69611
1836         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1837         __FLOAT128__ to compile only for __float128 capable targets.
1839 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1841         PR target/69444
1842         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1843         instead of ___NO_FPRS__.
1845 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1846             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1847             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1849         * config/rs6000/float128-sed: New files to convert TF names to KF
1850         names for PowerPC IEEE 128-bit floating point support.
1851         * config/rs6000/float128-sed-hw: Likewise.
1853         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1854         floating point hardware support.
1856         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1857         128-bit floating point software emulation or use ISA 3.0 hardware
1858         support if it is available.
1860         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1861         floating point.
1863         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1864         floating point to IBM extended double.
1866         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1867         double to IEEE 128-bit floating point.
1869         * config/rs6000/t-float128: New Makefile fragments to enable
1870         building __float128 emulation support.
1871         * config/rs6000/t-float128-hw: Likewise.
1873         * config/rs6000/sfp-exceptions.c: New file to provide exception
1874         support for IEEE 128-bit floating point.
1876         * config/rs6000/floattikf.c: New files for converting between IEEE
1877         128-bit floating point and signed/unsigned 128-bit integers.
1878         * config/rs6000/fixunskfti.c: Likewise.
1879         * config/rs6000/fixkfti.c: Likewise.
1880         * config/rs6000/floatuntikf.c: Likewise.
1882         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1883         when building on 64-bit systems, or when VSX is enabled.
1884         (_FP_W_TYPE): Likewise.
1885         (_FP_WS_TYPE): Likewise.
1886         (_FP_I_TYPE): Likewise.
1887         (TItype): Define on 64-bit systems.
1888         (UTItype): Likewise.
1889         (TI_BITS): Likewise.
1890         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1891         (_FP_MUL_MEAT_Q): Likewise.
1892         (_FP_DIV_MEAT_D): Likewise.
1893         (_FP_DIV_MEAT_Q): Likewise.
1894         (_FP_NANFRAC_D): Likewise.
1895         (_FP_NANFRAC_Q): Likewise.
1896         (ISA_BIT): Add exception support if we are being compiled on a
1897         machine with hardware floating point support to build the IEEE
1898         128-bit emulation functions.
1899         (FP_EX_INVALID): Likewise.
1900         (FP_EX_OVERFLOW): Likewise.
1901         (FP_EX_UNDERFLOW): Likewise.
1902         (FP_EX_DIVZERO): Likewise.
1903         (FP_EX_INEXACT): Likewise.
1904         (FP_EX_ALL): Likewise.
1905         (__sfp_handle_exceptions): Likewise.
1906         (FP_HANDLE_EXCEPTIONS): Likewise.
1907         (FP_RND_NEAREST): Likewise.
1908         (FP_RND_ZERO): Likewise.
1909         (FP_RND_PINF): Likewise.
1910         (FP_RND_MINF): Likewise.
1911         (FP_RND_MASK): Likewise.
1912         (_FP_DECL_EX): Likewise.
1913         (FP_INIT_ROUNDMODE): Likewise.
1914         (FP_ROUNDMODE): Likewise.
1916         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1917         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1918         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1919         floating point hardware instructions and it supports declaring
1920         functions with the ifunc attribute, enable ifunc functions to
1921         switch between software and hardware support.
1922         * configure.ac (powerpc*-*-linux*): Likewise.
1923         * configure: Regenerate.
1925 2016-01-15  Nick Clifton  <nickc@redhat.com>
1927         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1928         dependency as the source file to be compiled.
1929         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1930         (lib2hw_mul_f5.o): Likewise.
1932 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1934         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1935         * libgcc/config/rs6000/fixkfti.c: Likewise.
1936         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1937         * libgcc/config/rs6000/float128-hw.c: Likewise.
1938         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1939         * libgcc/config/rs6000/float128-sed: Likewise.
1940         * libgcc/config/rs6000/floattikf.c: Likewise.
1941         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1942         * libgcc/config/rs6000/quad-float128.h: Likewise.
1943         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1944         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1945         * libgcc/config/rs6000/t-float128: Likewise.
1946         * libgcc/config/rs6000/t-float128-hw: Likewise.
1947         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1948         * libgcc/config.host: Likewise.
1949         * libgcc/configure: Likewise.
1950         * libgcc/configure.ac: Likewise.
1952 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1953             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1954             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1956         * config/rs6000/sfp-exceptions.c: New file to provide exception
1957         support for IEEE 128-bit floating point.
1959         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1960         floating point hardware support.
1962         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1963         point conversions.
1964         * config/rs6000/fixunskfti.c: Likewise.
1965         * config/rs6000/fixkfti.c: Likewise.
1966         * config/rs6000/floatuntikf.c: Likewise.
1967         * config/rs6000/extendkftf2-sw.c: Likewise.
1968         * config/rs6000/trunctfkf2-sw.c: Likewise.
1970         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1971         128-bit floating point software emulation or use ISA 3.0 hardware
1972         support if it is available.
1974         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1975         floating point.
1977         * config/rs6000/t-float128: New Makefile fragments to enable
1978         building __float128 emulation support.
1979         * config/rs6000/t-float128-hw: Likewise.
1981         * config/rs6000/float128-sed: New file to convert TF names to KF
1982         names for PowerPC IEEE 128-bit floating point support.
1984         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1985         when building on 64-bit systems, or when VSX is enabled.
1986         (_FP_W_TYPE): Likewise.
1987         (_FP_WS_TYPE): Likewise.
1988         (_FP_I_TYPE): Likewise.
1989         (TItype): Define on 64-bit systems.
1990         (UTItype): Likewise.
1991         (TI_BITS): Likewise.
1992         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1993         (_FP_MUL_MEAT_Q): Likewise.
1994         (_FP_DIV_MEAT_D): Likewise.
1995         (_FP_DIV_MEAT_Q): Likewise.
1996         (_FP_NANFRAC_D): Likewise.
1997         (_FP_NANFRAC_Q): Likewise.
1998         (ISA_BIT): Add exception support if we are being compiled on a
1999         machine with hardware floating point support to build the IEEE
2000         128-bit emulation functions.
2001         (FP_EX_INVALID): Likewise.
2002         (FP_EX_OVERFLOW): Likewise.
2003         (FP_EX_UNDERFLOW): Likewise.
2004         (FP_EX_DIVZERO): Likewise.
2005         (FP_EX_INEXACT): Likewise.
2006         (FP_EX_ALL): Likewise.
2007         (__sfp_handle_exceptions): Likewise.
2008         (FP_HANDLE_EXCEPTIONS): Likewise.
2009         (FP_RND_NEAREST): Likewise.
2010         (FP_RND_ZERO): Likewise.
2011         (FP_RND_PINF): Likewise.
2012         (FP_RND_MINF): Likewise.
2013         (FP_RND_MASK): Likewise.
2014         (_FP_DECL_EX): Likewise.
2015         (FP_INIT_ROUNDMODE): Likewise.
2016         (FP_ROUNDMODE): Likewise.
2018         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
2019         compiler can do __float128.
2020         * configure: Regenerate.
2022         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
2023         VSX code, enable IEEE 128-bit floating point.
2025 2016-01-05  Olivier Hainque  <hainque@adacore.com>
2027         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
2028         specificities.
2030 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2032         Update copyright years.
2034 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
2036         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
2037         soft-fp targets.
2039 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2041         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
2042         instead of abort to avoid dependency on stdlib.h.
2044 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
2046         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
2047         to initialize call to __dl_fixup once.
2049 2015-12-04  Nick Clifton  <nickc@redhat.com>
2051         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
2052         Allow for the second argument being negative.
2053         * config.host (extra_parts): Define for MSP430.  Create separate
2054         libraries for each of the hardware multiply formats.
2055         * config/msp430/lib2hw_mul.S: Build only the multiply routines
2056         that are needed.
2057         * config/msp430/lib2mul.c: Likewise.
2058         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
2059         Add rules to build hardware multiply libraries.
2060         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
2061         __mspabi_divul function.
2062         (__mspabi_divllu): New stub function.
2064 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
2066         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
2067         fixup values if saved GOT address doesn't match runtime address.
2068         (fixup_branch_offset): Reorder list.
2070 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2072         * Makefile.in (VTV_CFLAGS): New variable.
2073         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
2074         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
2075         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2076         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
2077         to extra_parts if $enable_vtable_verify = yes.
2079 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
2081         PR target/68059
2082         * config/arm/linux-atomic-64bit.c (__write): Rename to...
2083         (write): ...this and fix the return type.
2085 2015-11-19  DJ Delorie  <dj@redhat.com>
2087         * config/msp430/lib2hw_mul.S: Fix alignment.
2089 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
2091         * config/nvptx/reduction.c: New.
2092         * config/nvptx/t-nvptx (LIB2ADD): Add it.
2094 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
2096         * config/rs6000/on_exit.c: New file.
2097         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
2098         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
2100 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2102         * config/arc/dp-hack.h: Add support for ARCHS.
2103         * config/arc/ieee-754/divdf3.S: Likewise.
2104         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2105         * config/arc/ieee-754/muldf3.S: Likewise.
2106         * config/arc/ieee-754/mulsf3.S: Likewise
2107         * config/arc/lib1funcs.S: Likewise
2108         * config/arc/gmon/dcache_linesz.S: Don't read the build register
2109         for ARCv2 cores.
2110         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
2111         for ARCv2 cores.
2112         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
2113         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
2114         cores.
2116 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2118         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
2119         value.
2120         * config/ia64/crtend.S: Likewise.
2122 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2124         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
2125         __CHAR_BIT__ instead of BITS_PER_UNIT.
2126         * fixed-bit.h: Likewise.
2127         * fp-bit.h: Likewise.
2128         * libgcc2.c (__popcountSI2): Likewise.
2129         (__popcountDI2): Likewise.
2130         * libgcc2.h: Likewise.
2131         * libgcov.h: Likewise.
2133 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
2135         * config/rs6000/atexit.c: New file.
2136         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
2137         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
2138         * config/rs6000/cxa_finalize.c
2139         (catomic_compare_and_exchange_bool_acq): Negate return value.
2141 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2143         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
2144         (processor_subtypes): Add znver1.
2145         (get_amd_cpu): Detect znver1.
2147 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
2149         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
2150         Include crtfastmath.o.
2152 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
2154         PR libgcc/66883
2155         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
2157 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
2159         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
2160         * config/rl78/divmodsi.S: Update return register to r8.
2161         * config/rl78/divmodhi.S: Update return register to r8,r9.
2162         Branch to main_loop_done_himode to pop registers before return.
2164 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2166         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
2167         (__cpu_indicator_init): Fix model selection for AMD CPUs.
2169 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
2171         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
2173 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
2175         * config.host (xtensa*-*-uclinux*): New configuration.
2177 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
2179         * config/i386/cpuinfo.c (processor_features): Add
2180         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
2182 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
2184         * soft-fp/adddf3.c: Update from glibc.
2185         * soft-fp/addsf3.c: Likewise.
2186         * soft-fp/addtf3.c: Likewise.
2187         * soft-fp/divdf3.c: Likewise.
2188         * soft-fp/divsf3.c: Likewise.
2189         * soft-fp/divtf3.c: Likewise.
2190         * soft-fp/double.h: Likewise.
2191         * soft-fp/eqdf2.c: Likewise.
2192         * soft-fp/eqsf2.c: Likewise.
2193         * soft-fp/eqtf2.c: Likewise.
2194         * soft-fp/extenddftf2.c: Likewise.
2195         * soft-fp/extended.h: Likewise.
2196         * soft-fp/extendsfdf2.c: Likewise.
2197         * soft-fp/extendsftf2.c: Likewise.
2198         * soft-fp/extendxftf2.c: Likewise.
2199         * soft-fp/fixdfdi.c: Likewise.
2200         * soft-fp/fixdfsi.c: Likewise.
2201         * soft-fp/fixdfti.c: Likewise.
2202         * soft-fp/fixsfdi.c: Likewise.
2203         * soft-fp/fixsfsi.c: Likewise.
2204         * soft-fp/fixsfti.c: Likewise.
2205         * soft-fp/fixtfdi.c: Likewise.
2206         * soft-fp/fixtfsi.c: Likewise.
2207         * soft-fp/fixtfti.c: Likewise.
2208         * soft-fp/fixunsdfdi.c: Likewise.
2209         * soft-fp/fixunsdfsi.c: Likewise.
2210         * soft-fp/fixunsdfti.c: Likewise.
2211         * soft-fp/fixunssfdi.c: Likewise.
2212         * soft-fp/fixunssfsi.c: Likewise.
2213         * soft-fp/fixunssfti.c: Likewise.
2214         * soft-fp/fixunstfdi.c: Likewise.
2215         * soft-fp/fixunstfsi.c: Likewise.
2216         * soft-fp/fixunstfti.c: Likewise.
2217         * soft-fp/floatdidf.c: Likewise.
2218         * soft-fp/floatdisf.c: Likewise.
2219         * soft-fp/floatditf.c: Likewise.
2220         * soft-fp/floatsidf.c: Likewise.
2221         * soft-fp/floatsisf.c: Likewise.
2222         * soft-fp/floatsitf.c: Likewise.
2223         * soft-fp/floattidf.c: Likewise.
2224         * soft-fp/floattisf.c: Likewise.
2225         * soft-fp/floattitf.c: Likewise.
2226         * soft-fp/floatundidf.c: Likewise.
2227         * soft-fp/floatundisf.c: Likewise.
2228         * soft-fp/floatunditf.c: Likewise.
2229         * soft-fp/floatunsidf.c: Likewise.
2230         * soft-fp/floatunsisf.c: Likewise.
2231         * soft-fp/floatunsitf.c: Likewise.
2232         * soft-fp/floatuntidf.c: Likewise.
2233         * soft-fp/floatuntisf.c: Likewise.
2234         * soft-fp/floatuntitf.c: Likewise.
2235         * soft-fp/gedf2.c: Likewise.
2236         * soft-fp/gesf2.c: Likewise.
2237         * soft-fp/getf2.c: Likewise.
2238         * soft-fp/ledf2.c: Likewise.
2239         * soft-fp/lesf2.c: Likewise.
2240         * soft-fp/letf2.c: Likewise.
2241         * soft-fp/muldf3.c: Likewise.
2242         * soft-fp/mulsf3.c: Likewise.
2243         * soft-fp/multf3.c: Likewise.
2244         * soft-fp/negdf2.c: Likewise.
2245         * soft-fp/negsf2.c: Likewise.
2246         * soft-fp/negtf2.c: Likewise.
2247         * soft-fp/op-1.h: Likewise.
2248         * soft-fp/op-2.h: Likewise.
2249         * soft-fp/op-4.h: Likewise.
2250         * soft-fp/op-8.h: Likewise.
2251         * soft-fp/op-common.h: Likewise.
2252         * soft-fp/quad.h: Likewise.
2253         * soft-fp/single.h: Likewise.
2254         * soft-fp/soft-fp.h: Likewise.
2255         * soft-fp/subdf3.c: Likewise.
2256         * soft-fp/subsf3.c: Likewise.
2257         * soft-fp/subtf3.c: Likewise.
2258         * soft-fp/truncdfsf2.c: Likewise.
2259         * soft-fp/trunctfdf2.c: Likewise.
2260         * soft-fp/trunctfsf2.c: Likewise.
2261         * soft-fp/trunctfxf2.c: Likewise.
2262         * soft-fp/unorddf2.c: Likewise.
2263         * soft-fp/unordsf2.c: Likewise.
2264         * soft-fp/unordtf2.c: Likewise.
2266 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
2268         PR libgcc/67624
2269         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
2271 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2273         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
2274         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
2275         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
2276         messages.
2277         (internal_mcount): Likewise.
2278         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
2279         crt_compile, add CRTSTUFF_T_CFLAGS_S.
2281 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2283         * configure.ac (libgcc_cv_solaris_crts): New test.
2284         * configure: Regenerate.
2285         * config.in: Regenerate.
2286         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
2287         * config/gmon-sol2.c: Rename to ...
2288         * config/sol2/gmon.c: ... this.
2289         Include auto-target.h.
2290         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
2291         * config/t-sol2: Rename to ...
2292         * config/sol2/t-sol2: ... this.
2293         (gmon.o): Reflect renaming.
2294         (crtp.o, crtpg.o): New rules.
2295         * config.host (*-*-solaris2*): Reflect renaming.
2296         Use system CRTs if present.
2297         Remove default CRT case.
2299 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
2301         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
2302         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
2303         __kernel_cmpxchg2.
2304         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
2305         (__sync_val_compare_and_swap_##WIDTH): Likewise.
2306         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
2307         (__sync_lock_test_and_set_##WIDTH): Likewise.
2308         (__sync_lock_release_##WIDTH): Likewise.
2309         (__sync_fetch_and_##OP##_4): Change result to match type of
2310         __kernel_cmpxchg.
2311         (__sync_##OP##_and_fetch_4): Likewise.
2312         (__sync_val_compare_and_swap_4): Likewise.
2313         (__sync_bool_compare_and_swap_4): likewise.
2314         (__sync_lock_test_and_set_4): Likewise.
2315         (__sync_lock_release_4): Likewise.
2316         (FETCH_AND_OP_2): Add long long variants.
2317         (OP_AND_FETCH_2): Likewise.
2318         (COMPARE_AND_SWAP_2 ): Likewise.
2319         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2320         (SYNC_LOCK_RELEASE_2): Likewise.
2321         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
2323 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
2325         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
2326         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
2327         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
2328         (get_available_features): Habdle new features.
2330 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
2332         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
2333         memory layout. Deal correctly with BSS region larger than 32K.
2334         Handle a watchdog reset like a power-on reset. Clean up unused
2335         code.
2337 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
2338             David Edelsohn  <dje.gcc@gmail.com>
2340         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
2341         * config/rs6000/crtdbase.S: New file.
2342         * config/rs6000/t-aix-cxa: Build crtdbase.o.
2344 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
2346         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
2347         Add support for call0 ABI.
2349 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
2351         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
2353 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2355         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
2356         (__GTHREAD_HAS_COND): Likewise.
2357         (__gthread_t): Likewise.
2358         (__gthread_cond_t): Likewise.
2359         (__gthread_time_t): Likewise.
2360         (__GTHREAD_MUTEX_INIT): Likewise.
2361         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
2362         (__GTHREAD_COND_INIT): Likewise.
2363         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
2364         (__GTHREAD_TIME_INIT): Likewise.
2365         (__gthread_create): Likewise.
2366         (__gthread_join): Likewise.
2367         (__gthread_detach): Likewise.
2368         (__gthread_equal): Likewise.
2369         (__gthread_self): Likewise.
2370         (__gthread_yield): Likewise.
2371         (__gthread_cond_broadcast): Likewise.
2372         (__gthread_cond_signal): Likewise.
2373         (__gthread_cond_wait): Likewise.
2374         (__gthread_cond_timedwait): Likewise.
2375         (__gthread_cond_wait_recursive): Likewise.
2376         (__gthread_cond_destroy): Likewise.
2377         (rtems_gxx_once): Delete.
2378         (rtems_gxx_key_create): Likewise.
2379         (rtems_gxx_key_delete): Likewise.
2380         (rtems_gxx_getspecific): Likewise.
2381         (rtems_gxx_setspecific): Likewise.
2382         (rtems_gxx_mutex_init): Likewise.
2383         (rtems_gxx_mutex_destroy): Likewise.
2384         (rtems_gxx_mutex_lock): Likewise.
2385         (rtems_gxx_mutex_trylock): Likewise.
2386         (rtems_gxx_mutex_unlock): Likewise.
2387         (rtems_gxx_recursive_mutex_init): Likewise.
2388         (rtems_gxx_recursive_mutex_lock): Likewise.
2389         (rtems_gxx_recursive_mutex_trylock): Likewise.
2390         (rtems_gxx_recursive_mutex_unlock): Likewise.
2391         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
2392         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
2393         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
2394         (__gthread_once): Likewise.
2395         (__gthread_key_create): Likewise.
2396         (__gthread_key_delete): Likewise.
2397         (__gthread_getspecific): Likewise.
2398         (__gthread_setspecific): Likewise.
2399         (__gthread_key_t): Use <pthread.h> type.
2400         (__gthread_once_t): Likewise
2401         (__gthread_mutex_t): Use <sys/lock.h> type.
2402         (__gthread_recursive_mutex_t): Likewise
2403         (__gthread_mutex_lock): Use <sys/lock.h> function.
2404         (__gthread_mutex_trylock): Likewise.
2405         (__gthread_mutex_timedlock): Likewise.
2406         (__gthread_mutex_unlock): Likewise.
2407         (__gthread_mutex_destroy): Likewise.
2408         (__gthread_recursive_mutex_lock): Likewise.
2409         (__gthread_recursive_mutex_trylock): Likewise.
2410         (__gthread_recursive_mutex_timedlock): Likewise.
2411         (__gthread_recursive_mutex_unlock): Likewise.
2412         (__gthread_recursive_mutex_destroy): Likewise.
2414 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2416         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
2417         context->sp instead of context->cfa.
2419 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2421         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
2422         with unwind-dw2-fde-dip.
2424 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
2426         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
2427         CALL12 followed by series of ENTRY to spill windowed registers.
2428         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
2429         instead of making linux spill syscall.
2431 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
2433         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
2434         (get_intel_cpu): Likewise.
2436 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
2438         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
2439         (get_intel_cpu): Add Knights Landing support.
2441 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
2443         PR target/66954
2444         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
2445         (get_available_features): Handle FEATURE_PCLMUL.
2447 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
2449         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
2450         Broadwell.
2452 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
2454         PR target/66954
2455         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
2456         (get_available_features): Handle FEATURE_AES.
2458 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
2460         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
2461         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
2463 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
2465         * offloadstuff.c: Constify host data.
2467 2015-07-17  Jan Beulich  <jbeulich@suse.com>
2469         * config/t-softfp: Split up "else ifneq".
2471 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
2472             Cesar Philippidis  <cesar@codesourcery.com>
2473             Chung-Lin Tang  <cltang@codesourcery.com>
2475         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
2476         for __nios2_arch__ level.
2478 2015-07-13  John Marino  <gnugcc@marino.st>
2480         * config/i386/t-dragonfly: New.
2482 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
2484         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
2485         better match light-weight syscall argument order.
2486         (__kernel_cmpxchg2): Likewise.
2487         Adjust callers.
2489 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
2491         * config.host: Support i[34567]86-*-elfiamcu target.
2492         * config/t-softfp-sfdftf: New file.
2493         * config/i386/32/t-iamcu: Likewise.
2494         * configure: Regenerated.
2496 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
2498         libgcc/config/arm/
2499         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
2501 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2503         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
2505 2015-05-27  John Marino  <gnugcc@marino.st>
2507         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
2508         md_unwind_header
2509         * config/i386/freebsd-unwind.h: New.
2511 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
2513         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
2514         i386/t-crtfm to tmake_file.
2515         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
2516         (set_fast_math): Use set_fast_math_sse for SSE targets.
2517         * config/i386/t-crtfm: Remove.
2519 2015-05-21  Alan Modra  <amodra@gmail.com>
2521         PR libgcc/66225
2522         * config/rs6000/morestack.S: Remove ".abiversion 1".
2524 2015-05-20  Alan Modra  <amodra@gmail.com>
2526         * config/rs6000/morestack.S: New.
2527         * config/rs6000/t-stack-rs6000: New.
2528         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
2529         to tmake_file.
2530         * generic-morestack.c: Don't build for powerpc 32-bit.
2532 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
2534         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
2535         Remove useless endif/ifneq ($(enable_shared),yes) pair.
2537 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
2539         * config.host: FT32 target added.
2540         * config/ft32/*: New files for FT32 target.
2542 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2544         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2545         New macros.
2546         * config/arm/ieee754-df.S: Add CFI directives.
2547         * config/arm/ieee754-sf.S: Add CFI directives.
2549 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2551         * configure.ac: Include config/sjlj.m4.
2552         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2553         * config.in: Regenerate.
2554         * configure: Likewise.
2555         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2557 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2559         * libgcov-util.c: Add space between string literal and macro name.
2561 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2562             Chris Jones  <chrisj@nvidia.com>
2563             Joshua Conner  <jconner@nvidia.com>
2565         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2566         (arm*-*-uclinux*): Likewise.
2567         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2568         * config/arm/crtfastmath.c: New file.
2570 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2572         * Makefile.in (real_host_noncanonical): New variable.
2573         (libsubdir): Use it.
2574         * configure.ac (real_host_noncanonical): Compute.  Remove special
2575         case for intelmicemul.
2576         * configure: Regenerate.
2578 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2580         * config/frv/elf-lib.h: New file.
2581         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2582         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2583         to tm_file.
2585 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2587         * config/frv/frvbengin.c: Do not include defaults.h
2588         * config/frv/frvend.c: Ditto.
2590 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2592         * config.host: Add h8300-*-linux
2593         * config/h8300/t-linux: New file.
2594         * config/h8300/lib1funs.s: Change symbol prefix.
2595         * config/h8300/sfp-machine.h: 64bit double support.
2597 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2598             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2600         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2601         Linux if target provides dl_iterate_phdr.
2603 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2605         PR target/65612
2606         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2607         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2608         (__cpu_indicator_init@GCC_4.8.0): New.
2609         (__cpu_model@GCC_4.8.0): Likewise.
2610         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2611         -DUSE_ELF_SYMVER.
2613 2015-04-16  Nick Clifton  <nickc@redhat.com>
2615         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2616         and __modhi3 functions.
2617         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2618         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2620 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2622         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2623         do-while loop as macro body to avoid warnings.
2625 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2626             Iain Sandoe  <iain@codesourcery.com>
2628         PR target/65351
2629         * configure: Regenerate.
2631 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2632             Iain Sandoe  <iain@codesourcery.com>
2634         PR target/65351
2635         * configure: Regenerate.
2637 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2639         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2641 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2643         Implement call0 ABI for xtensa
2644         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2645         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2646         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2647         use ret in call0 ABI.
2648         * config/xtensa/t-windowed: New file.
2649         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2650         * libgcc/configure: Regenerated.
2651         * libgcc/configure.ac: Check if xtensa target is configured for
2652         windowed ABI and thus needs to use custom unwind code.
2654 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2656         PR libgcc/64885
2657         * gthr-single.h: Use __unused__ attribute instead of unused.
2658         * config/gthr-vxworks.h: Likewise.
2659         * config/i386/gthr-win32.h: Likewise.
2661 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2663         PR target/65038
2664         * config.in: Regenerated.
2665         * configure: Likewise.
2666         * configure.ac (AC_HEADER_STDC): Added explicit.
2667         (AC_CHECK_HEADERS): Check for default headers  plus
2668         for ftw.h header.
2669         * libgcov-util.c (gcov_read_profile_dir): Disable use
2670         of ftw-function, if header is not found.
2671         (ftw_read_file): Likewise.
2673 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2675         PR target/65181
2676         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2677         -Dinhibit_libc.
2679 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2681         * config/arm/bpabi.S (test_div_by_zero): Make label names
2682         consistent between thumb2 and arm mode cases.  Separate the
2683         signed comparison on the high word of the numerator from the
2684         unsigned comparison on the low word.
2685         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2686         signed comparison.
2688 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2690         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2691         and <string.h>.
2692         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2694 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2696         PR gcov-profile/61889
2697         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2699 2015-02-02  Nick Clifton  <nickc@redhat.com>
2701         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2702         rounding up the fraction.
2704 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2706         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2707         oldval and newval to const void *.  Fix typo.
2708         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2709         (FETCH_AND_OP_WORD): Likewise.
2710         (OP_AND_FETCH_WORD): Likewise.
2711         (COMPARE_AND_SWAP_2): Likewise.
2712         (__sync_val_compare_and_swap_4): Likewise.
2713         (__sync_lock_test_and_set_4): Likewise.
2714         (SYNC_LOCK_RELEASE_2): Likewise.
2715         Remove support for long long atomic operations.
2717 2015-01-27  Caroline Tice  <cmtice@google.com>
2719         Committing VTV Cywin/Ming patch for Patrick Wollgast
2720         * Makefile.in: Move rules to build vtv_*.o out of the check
2721         for CUSTOM_CRTSTUFF.
2722         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2723         i[34567]86-*-mingw*)
2724          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2725         enable_vtable_verify.
2727 2015-01-27  Nick Clifton  <nickc@redhat.com>
2729         * config/rl78/cmpsi2.S: Use function start and end macros.
2730         (__gcc_bcmp): New function.
2731         * config/rl78/lshrsi3.S: Use function start and end macros.
2732         * config/rl78/mulsi3.S: Add support for G10.
2733         (__mulqi3): New function for G10.
2734         * config/rl78/signbit.S: Use function start and end macros.
2735         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2736         fpmath-sf.S.
2737         (LIB2FUNCS_EXCLUDE): Define.
2738         (LIB2FUNCS_ST): Define.
2739         * config/rl78/trampoline.S: Use function start and end macros.
2740         * config/rl78/vregs.h (START_FUNC): New macro.
2741         (START_ANOTHER_FUNC): New macro.
2742         (END_FUNC): New macro.
2743         (END_ANOTHER_FUNC): New macro.
2744         * config/rl78/bit-count.S: New file.  Contains assembler
2745         implementations of the bit counting functions: ___clzhi2,
2746         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2747         __paritysi2, __popcounthi2 and __popcountsi2.
2748         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2749         implementationas of the math functions: __negsf2, __cmpsf2,
2750         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2751         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2752         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2753         implementations of the math functions: __subsf3, __addsf3,
2754         __mulsf3 and __divsf3
2756 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2758         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2759         Add i386/elf-lib.h to tm_file.
2760         * config/i386/elf-lib.h: Fix comment.
2761         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2762         && __sun__ && __svr4__]: Remove workaround.
2764 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2766         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2767         FEATURE_BMI2.
2768         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2770 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2772         * config/i386/cpuinfo.c (processor_subtypes): Add
2773         INTEL_COREI7_BROADWELL.
2774         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2775         model numbers.
2777 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2779         * config/i386/elf-lib.h: New file.
2780         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2781         Wrap definition in #ifdef __i386__.
2782         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2783         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2784         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2785         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2786         to tm_file.
2788 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2790         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2791         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2793 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2795         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2796         Update rt_sigframe format and address for current Nios II
2797         Linux conventions.
2799 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2801         * config.host (arm*-*-freebsd*): Add new configuration for
2802         arm*-*-freebsd*.
2803         * config/arm/freebsd-atomic.c: New file.
2804         * config/arm/t-freebsd: Likewise.
2805         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2806         'PC-relative indirect' OS's.
2808 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2810         * config.host: Add Visium support.
2811         * config/visium: New directory.
2813 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2815         Update copyright years.
2817 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2819         * config.host: Support mipsisa32r6 and mipsisa64r6.
2820         * config/mips/mips16.S: Do not build for R6.
2822 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2824         * config/sh/crt.h: New.
2825         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2826         symbols.
2827         * config/sh/crt1.S: Likewise.
2829 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2831         PR libgcc/63832
2832         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2833         func_ptr *dtor_list temporary variable to avoid "array subscript
2834         is above array bounds" warnings.
2836 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2838         * Makefile.in (with_aix_soname): Define.
2839         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2840         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2841         * configure: Recreate.
2843 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2845         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2846         now provided by defaults.h.
2848 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2850         PR target/55351
2851         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2852         whether it's defined.
2854 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2856         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2857         * config/i386/cpuinfo.c (get_available_features): Detect it.
2859 2014-11-27  Tony Wang  <tony.wang@arm.com>
2861         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2862         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2863         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2865 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2867         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2869 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2871         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2872         instead.
2874 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2875             John David Anglin  <danglin@gcc.gnu.org>
2877         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2878         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2879         (OP_AND_FETCH_2): Likewise.
2880         (COMPARE_AND_SWAP_2): Likewise.
2881         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2882         (SYNC_LOCK_RELEASE_2): Likewise.
2883         (SUBWORD_SYNC_OP): Remove.
2884         (SUBWORD_VAL_CAS): Likewise.
2885         (SUBWORD_BOOL_CAS): Likewise.
2886         (FETCH_AND_OP_WORD): Update.
2887         Consistently use signed types.
2889 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2890             Thomas Schwinge  <thomas@codesourcery.com>
2891             Ilya Verbin  <ilya.verbin@intel.com>
2892             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2894         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2895         (crtoffloadend$(objext)): Likewise.
2896         * configure: Regenerate.
2897         * configure.ac (accel_dir_suffix): Compute new variable.
2898         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2899         if enable_offload_targets is not empty.
2900         * offloadstuff.c: New file.
2902 2014-11-13  Nick Clifton  <nickc@redhat.com>
2904         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2905         Use START_FUNC and END_FUNC macros to enable linker garbage
2906         collection.
2907         * config/rl78/divmodqi.S: Likewise.
2908         * config/rl78/divmodsi.S: Likewise.
2909         * config/rl78/mulsi3.S: Likewise.
2910         * config/rl78/lib2div.c: Remove G10 functions.
2911         * config/rl78/lib2muls.c: Likewise.
2912         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2913         * config/rl78/vregs.h (START_FUNC): New macro.
2914         (END_FUNC): New macro.
2916 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2918         * config/mips/mips16.S: Set .module when supported.  Update O32
2919         FP64 calling convention and use for FPXX when possible.  Add FPXX
2920         calling convention fallback case.
2922 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2924         * config.host: Handle nvptx-*-*.
2925         * shared-object.mk (as-flags-$o): Define.
2926         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2927         -xassembler-with-cpp.
2928         * static-object.mk: Identical changes.
2929         * config/nvptx/t-nvptx: New file.
2930         * config/nvptx/crt0.s: New file.
2931         * config/nvptx/free.asm: New file.
2932         * config/nvptx/malloc.asm: New file.
2933         * config/nvptx/realloc.c: New file.
2935 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2937         * Makefile.in (libgcc.map.in): New target.
2938         (libgcc.map): Use libgcc.map.in.
2939         * config/t-softfp (softfp_compat): New variable to be set by
2940         users.
2941         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2942         variables.
2943         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2944         directory.
2945         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2946         that use compat symbols and disable all code unless [SHARED].
2947         * config/t-softfp-compat: New file.
2948         * find-symver.awk: New file.
2949         * configure.ac (--with-glibc-version): New configure option.
2950         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2951         * configure: Regenerate.
2952         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2953         soft-float and e500.
2955 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2957         * config/t-hardfp (hardfp_exclusions): Document new variable for
2958         user to define.
2959         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2960         * config/t-softfp (softfp_extras): Document new variable for user
2961         to define.
2962         (softfp_func_list): Add functions from $(softfp_extras).
2963         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2964         * config.host (powerpc*-*-linux*): For e500v1, use
2965         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2966         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2967         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2969 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2971         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2972         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2973         memory read accesses are ok.
2975 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2977         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2978         * configure: Regenerate.
2979         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2980         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2981         of soft-fp for 32-bit classic hard float.  Do not use
2982         t-softfp-excl for soft float.
2984 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2986         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2987         configurations.
2988         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2989         Remove variables.
2991 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2993         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2994         introduced with 2014-10-21 trunk r216525.
2996 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2997             Vidya Praveen  <vidya.praveen@atmel.com>
2998             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2999             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
3000             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
3002         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
3003         order.
3005         Updated library functions for AVRTINY arch.
3006         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
3007         Replaced occurrences of r0/r1 with tmp/zero reg macros.
3008         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
3009         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
3010         wsubi/wadi macors.
3011         (__mulsi3_helper): Update stack, preserve callee saved regs and
3012         argument from stack. Restore callee save registers.
3013         (__mulpsi3): Likewise.
3014         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
3015         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
3016         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
3017         AVRTINY.
3018         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
3019         (__do_copy_data): Added new definition for AVRTINY.
3020         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
3021         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
3022         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
3023         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
3024         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
3025         macors.
3026         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
3027         AVRTINY.
3029         Fix broken long multiplication on tiny arch.
3031 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
3033         * soft-fp/double.h: Update from glibc.
3034         * soft-fp/eqdf2.c: Likewise.
3035         * soft-fp/eqsf2.c: Likewise.
3036         * soft-fp/eqtf2.c: Likewise.
3037         * soft-fp/extenddftf2.c: Likewise.
3038         * soft-fp/extended.h: Likewise.
3039         * soft-fp/extendsfdf2.c: Likewise.
3040         * soft-fp/extendsftf2.c: Likewise.
3041         * soft-fp/extendxftf2.c: Likewise.
3042         * soft-fp/gedf2.c: Likewise.
3043         * soft-fp/gesf2.c: Likewise.
3044         * soft-fp/getf2.c: Likewise.
3045         * soft-fp/ledf2.c: Likewise.
3046         * soft-fp/lesf2.c: Likewise.
3047         * soft-fp/letf2.c: Likewise.
3048         * soft-fp/op-1.h: Likewise.
3049         * soft-fp/op-2.h: Likewise.
3050         * soft-fp/op-4.h: Likewise.
3051         * soft-fp/op-8.h: Likewise.
3052         * soft-fp/op-common.h: Likewise.
3053         * soft-fp/quad.h: Likewise.
3054         * soft-fp/single.h: Likewise.
3055         * soft-fp/soft-fp.h: Likewise.
3056         * soft-fp/unorddf2.c: Likewise.
3057         * soft-fp/unordsf2.c: Likewise.
3058         * soft-fp/unordtf2.c: Likewise.
3059         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
3060         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
3061         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
3062         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
3063         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
3064         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
3065         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
3066         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
3067         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
3068         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
3070 2014-10-08  Rong Xu  <xur@google.com>
3072         * libgcov-util.c (read_gcda_file): Fix format.
3073         (find_match_gcov_info): Ditto.
3074         (calculate_2_entries): New.
3075         (compute_one_gcov): Ditto.
3076         (gcov_info_count_all_cold): Ditto.
3077         (gcov_info_count_all_zero): Ditto.
3078         (extract_file_basename): Ditto.
3079         (get_file_basename): Ditto.
3080         (set_flag): Ditto.
3081         (matched_gcov_info): Ditto.
3082         (calculate_overlap): Ditto.
3083         (gcov_profile_overlap): Ditto.
3084         * libgcov-driver.c (compute_summary): Make
3085         it avavilable for external calls.
3087 2014-10-06  Rong Xu  <xur@google.com>
3089         * Makefile.in: Ditto.
3090         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
3091         (gcov_sort_icall_topn_counter): Ditto.
3092         (gcov_sort_topn_counter_arrays): Ditto.
3093         (dump_one_gcov): Sort indirect_call topn counters.
3094         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
3095         function.
3096         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
3097         utility function.
3098         (__gcov_indirect_call_topn_profiler): New profiler function.
3099         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
3100         * libgcov.h: New decls.
3102 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
3104         * config.host: Remove support for score-*.
3106 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3108         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3109         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
3110         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
3111         __LIBGCC_XF_MANT_DIG__.
3112         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
3113         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
3114         __LIBGCC_TF_MANT_DIG__.
3115         * libgcc2.c (NOTRUNC): Define in terms of
3116         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
3117         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
3119 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3121         PR target/63312
3122         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
3123         New macros.
3125 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
3127         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
3128         override USE_PT_GNU_EH_FRAME.
3129         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
3130         check USE_EH_FRAME_REGISTRY_ALWAYS against
3131         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
3132         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
3133         variable for substituted force_explicit_eh_registry.
3134         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
3135         * configure.ac (explicit-exception-frame-registration):
3136         New AC_ARG_ENABLE.
3137         * configure: Regenerate.
3139 2014-09-19  Olivier Hainque  <hainque@adacore.com>
3141         * config.host (powerpc-wrs-vxworksmils): New configuration,
3142         same as vxworksae.
3144 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3146         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
3148 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3150         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
3151         bits not set bits as indicating trapping exceptions.
3153 2014-09-17  Nathan sidwell  <nathan@acm.org>
3155         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
3156         (LIBGCOV_DRIVER): ... here.
3157         * libgcov-driver.c (gcov_master): New.
3158         (gcov_exit): Remove from master chain.
3159         (__gcov_init): Add to master chain if version compatible.  Don't
3160         clear the version.
3161         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
3162         (gcov_reset_int): Clear master chain, if compatible.
3163         (gcov_dump_int): New internal interface.  Dump master chain, if
3164         compatible.
3165         (gcov_dump): Alias for gcov_dump_int.
3166         * libgcov.h (struct gcov_root): Add next and prev fields.
3167         (struct gcov_master): New struct.
3168         (__gcov_master): New.
3169         (gcov_dump_int): Declare.
3171 2014-09-17  Olivier Hainque  <hainque@adacore.com>
3173         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
3174         and crtbegin.o + crtend.o to extra_parts.
3176 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3178         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
3179         __LIBGCC_HAS_SF_MODE__.
3180         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3181         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3182         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3183         * config/libbid/bid_gcc_intrinsics.h
3184         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3185         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
3186         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
3187         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
3188         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
3189         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
3191 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
3193         PR target/63223
3194         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
3195         and R24 as needed.  Make work for all devices and .text locations.
3196         (__do_global_ctors, __do_global_dtors): Use word addresses.
3197         (__tablejump__, __tablejump_elpm__): Remove functions.
3198         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
3199         Add _tablejump2.
3200         (XICALL, XIJMP): New macros.
3202 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3203         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3205         * config.host (aarch64*): Include crtfastmath.o and
3206         t-crtfm.
3207         * config/aarch64/crtfastmath.c: New file.
3209 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
3211         * config.host: Remove picochip support.
3212         * config/picochip/adddi3.S: Remove.
3213         * config/picochip/ashlsi3.S: Remove.
3214         * config/picochip/ashlsi3.c: Remove.
3215         * config/picochip/ashrsi3.S: Remove.
3216         * config/picochip/ashrsi3.c: Remove.
3217         * config/picochip/clzsi2.S: Remove.
3218         * config/picochip/cmpsi2.S: Remove.
3219         * config/picochip/divmod15.S: Remove.
3220         * config/picochip/divmodhi4.S: Remove.
3221         * config/picochip/divmodsi4.S: Remove.
3222         * config/picochip/lib1funcs.S: Remove.
3223         * config/picochip/longjmp.S: Remove.
3224         * config/picochip/lshrsi3.S: Remove.
3225         * config/picochip/lshrsi3.c: Remove.
3226         * config/picochip/parityhi2.S: Remove.
3227         * config/picochip/popcounthi2.S: Remove.
3228         * config/picochip/setjmp.S: Remove.
3229         * config/picochip/subdi3.S: Remove.
3230         * config/picochip/t-picochip: Remove.
3231         * config/picochip/ucmpsi2.S: Remove.
3232         * config/picochip/udivmodhi4.S: Remove.
3233         * config/picochip/udivmodsi4.S: Remove.
3235 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3237         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
3238         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
3239         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
3240         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
3241         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
3242         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
3243         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
3244         defined and LIBGCC2_HAS_DF_MODE is defined.
3245         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
3246         defined and LIBGCC2_HAS_XF_MODE is defined.
3247         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
3248         defined and LIBGCC2_HAS_TF_MODE is defined.
3250 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3252         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
3253         and ROUND_TOWARDS_ZERO conditionals.
3255 2014-09-07  Nathan sidwell  <nathan@acm.org>
3257         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
3258         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
3260 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3262         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
3263         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3264         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3265         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3266         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3267         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3268         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3269         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
3270         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
3271         (DWARF_FRAME_REGISTERS): Change all uses to
3272         __LIBGCC_DWARF_FRAME_REGISTERS__.
3273         (EH_RETURN_STACKADJ_RTX): Change all uses to
3274         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3275         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
3276         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
3277         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
3278         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
3279         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
3280         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
3281         to __LIBGCC_EH_FRAME_SECTION_NAME__.
3282         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
3283         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
3284         __LIBGCC_STACK_POINTER_REGNUM__.
3285         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
3286         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3287         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3288         to __LIBGCC_STACK_POINTER_REGNUM__.
3289         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3290         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3291         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
3292         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3293         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
3294         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
3295         (STACK_POINTER_REGNUM): Change all uses to
3296         __LIBGCC_STACK_POINTER_REGNUM__.
3297         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
3298         use to __LIBGCC_STACK_POINTER_REGNUM__.
3299         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
3300         uses to __LIBGCC_STACK_POINTER_REGNUM__.
3301         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
3302         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3303         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
3304         to __LIBGCC_DWARF_FRAME_REGISTERS__.
3305         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
3306         to __LIBGCC_STACK_POINTER_REGNUM__.
3307         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
3308         Remove conditional definition.
3309         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
3310         __LIBGCC_TEXT_SECTION_ASM_OP__.
3311         (EH_FRAME_SECTION_NAME): Change all uses to
3312         __LIBGCC_EH_FRAME_SECTION_NAME__.
3313         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
3314         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
3315         (CTORS_SECTION_ASM_OP): Change all uses to
3316         __LIBGCC_CTORS_SECTION_ASM_OP__.
3317         (DTORS_SECTION_ASM_OP): Change all uses to
3318         __LIBGCC_DTORS_SECTION_ASM_OP__.
3319         (JCR_SECTION_NAME): Change all uses to
3320         __LIBGCC_JCR_SECTION_NAME__.
3321         (INIT_SECTION_ASM_OP): Change all uses to
3322         __LIBGCC_INIT_SECTION_ASM_OP__.
3323         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3324         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3325         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
3326         __LIBGCC_STACK_GROWS_DOWNWARD__.
3327         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
3328         __LIBGCC_INIT_SECTION_ASM_OP__.
3329         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
3330         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
3331         (EH_FRAME_SECTION_NAME): Change all uses to
3332         __LIBGCC_EH_FRAME_SECTION_NAME__.
3333         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
3334         definitions.  Change all uses to
3335         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
3336         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
3337         __LIBGCC_STACK_GROWS_DOWNWARD__.
3338         (DWARF_FRAME_REGISTERS): Change all uses to
3339         __LIBGCC_DWARF_FRAME_REGISTERS__.
3340         (EH_RETURN_STACKADJ_RTX): Change all uses to
3341         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
3342         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
3343         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
3344         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
3345         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
3346         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
3348 2014-09-02  Nathan sidwell  <nathan@acm.org>
3350         * libgcov-interface.c (STRONG_ALIAS): New.
3351         (__gcov_flush): Call __gcov_reset_int.
3352         (__gcov_reset): Strong alias for ...
3353         (__gcov_reset_ing): ... this renamed hidden version.
3354         * libgcov.h (__gcov_reset_int): New declaration.
3356 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
3358         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
3359         call from here...
3360         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
3361         (__dso_handle): Define on Cygwin.
3362         * config/i386/t-cygming (crtbeginS.o): New rule.
3363         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
3365         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
3366         declaration syntax.
3368 2014-08-13  Steve Ellcey  <sellcey@mips.com>
3370         * crtstuff.c: Undef caddr_t.
3372 2014-08-12  Steve Ellcey  <sellcey@mips.com>
3374         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
3376 2014-08-07  Nathan Sidwell  <nathan@acm.org>
3378         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
3379         (LIBGCOV_DRIVER): ... to here.
3380         * libgcov.h (gcov_do_dump): New #define.
3381         (struct gcov_root): New.
3382         (__gcov_root): New declaration.
3383         (__gcov_dump_one): Declare.
3384         * libgcov-driver.c (gcov_list, gcov_dump_complete,
3385         run_accounted): Delete.
3386         (gcov_compute_histogram): Add LIST argument, adjust.
3387         (compute_summary): Adjust gcov_compute_histogram call.
3388         (gcov_do_dump): Not hidden, static in libgcov.
3389         (gcov_clear): Move  to interface.c.
3390         (__gcov_dump_one): New, broken out of ...
3391         (gcov_exit): ... here.  Make static.
3392         (__gcov_root): New.
3393         (__gcov_init): Adjust.
3394         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
3395         declarations.
3396         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
3397         (gcov_clear): Moved from driver.c.   Add LIST argument.
3398         (__gcov_reset): Adjust for changed interfaces.
3399         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
3401 2014-08-04  Rohit  <rohitarulraj@freescale.com>
3403         PR target/60102
3404         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
3405         based on change in SPE high register numbers and 3 HTM registers.
3407 2014-08-01  Nathan Sidwell  <nathan@acm.org>
3409         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
3410         LIBGCOV_INTERFACE): Reformat.
3411         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
3412         IN_GCOV_TOOL.
3413         * libgcov-interface.c: Reformat some comments.
3414         (__gcov_flush_mx): Add declaration.  Tidy up definition.
3416 2014-07-31  Alan Modra  <amodra@gmail.com>
3417             Peter Bergner  <bergner@vnet.ibm.com>
3419         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
3420         (pack_ldouble): New function.
3421         (__gcc_qadd): Use it.
3422         (__gcc_qmul): Likewise.
3423         (__gcc_qdiv): Likewise.
3424         (__gcc_qneg): Likewise.
3425         (__gcc_stoq): Likewise.
3426         (__gcc_dtoq): Likewise.
3428 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
3430         * config/s390/tpf-unwind.h: Include <stdbool.h>.
3431         (__tpf_eh_return): Add original return address as second parameter.
3432         Handle cases where unwinder routines were called directly, instead
3433         of from within the C++ library.
3435 2014-07-29  Nathan Sidwell  <nathan@acm.org>
3437         * libgcov.h: Move renaming of entry points to lib gcov specific
3438         portion.
3439         (gcov_do_dump): New rename.
3440         (gcov_rewrite): Remove inline, make HIDDEN.
3441         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
3442         (gcov_exit_compute_summary): Rename to ...
3443         (compute_summary): ... here.  Add LIST argument.
3444         (gcov_exit_merge_gcda): Rename to ...
3445         (merge_one_data): ... here.
3446         (gcov_exit_write_gcda): Rename to ...
3447         (write_one_data): ... here.
3448         (gcov_exit_merge_summary): Rename to ...
3449         (merge_summary): Add RUN_COUNTED argument.
3450         (gcov_exit_dump_gcov): Rename to ...
3451         (dump_one_gcov): Add RUN_COUNTED argument.
3452         (gcov_do_dump): New function, broken out of ...
3453         (gcov_exit): ... here.  Call it.
3455 2014-07-27  Anthony Green  <green@moxielogic.com>
3457         * config.host: Add moxiebox configuration suppport.
3459 2014-07-27  Nathan Sidwell  <nathan@acm.org>
3461         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
3462         (struct gcov_filename): ... here.  Include buffer and max length
3463         fields.
3464         (gcov_max_filename): Remove.
3465         (gi_filename): Remove.
3466         (gcov_exit_compute_summary): Compute max filename here.
3467         (gcov_exit_merge_gcda): Add filename parm, adjust.
3468         (gcov_exit_merge_summary): Likewise.
3469         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
3470         (gcov_exit): Likewise.
3471         (__gcov_init): Don't calculate max length here.
3472         * libgcov_util.c (max_filename_len): Remove.
3473         (read_gcda_file): Don't calculate max length here.
3474         (gcov_read_profile_dir): Don't propagate here.
3475         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
3476         struct gcov_filename changes.
3477         (gcov_exit_open_gcda_file): Likewise.
3479 2014-07-25  Nathan Sidwell  <nathan@acm.org>
3481         * libgcov-driver.c (set_gcov_dump_complete,
3482         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
3483         functions polluting user's namespace.
3484         (gcov_exit): Set variable directly.
3485         (gcov_clear): Reset variable directly.
3486         * libgcov-interface.c (get_gcov_dymp_complete,
3487         reset_gov_dump_complete): Remove declarations.
3488         (__gcov_reset, __gcov_dump): Don't call them.
3490 2014-07-24  DJ Delorie  <dj@redhat.com>
3492         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
3493         (__gcc_deregister_frame): Move logic to detect deregister function
3494         to ...
3495         (__gcc_register_frame): here, so it's consistent with the register
3496         logic.
3498 2014-07-23  Nathan Sidwell  <nathan@acm.org>
3500         * libgcov-driver.c (set_gcov_list): Remove.
3501         (gcov_list): Make non-static in GCOV_TOOL.
3502         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
3504 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
3506         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
3507         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
3508         Don't use SYNC_LOCK_RELEASE for int type.
3510 2014-07-14  Richard Biener  <rguenther@suse.de>
3512         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
3514 2014-07-11  Rong Xu  <xur@google.com>
3516         * libgcov-util.c (gcov_max_filename): Fix declartion.
3518 2014-07-10  Rong Xu  <xur@google.com>
3520         Add gcov-tool: an offline gcda profile processing tool
3521         Support.
3522         * libgcov-driver.c (gcov_max_filename): Make available
3523         to gcov-tool.
3524         * libgcov-merge.c (__gcov_merge_add): Replace
3525         gcov_read_counter() with a Macro.
3526         (__gcov_merge_ior): Ditto.
3527         (__gcov_merge_time_profile): Ditto.
3528         (__gcov_merge_single): Ditto.
3529         (__gcov_merge_delta): Ditto.
3530         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
3531         in the utility functions.
3532         (set_fn_ctrs): Utility function for reading gcda files to in-memory
3533         gcov_list object link lists.
3534         (tag_function): Ditto.
3535         (tag_blocks): Ditto.
3536         (tag_arcs): Ditto.
3537         (tag_lines): Ditto.
3538         (tag_counters): Ditto.
3539         (tag_summary): Ditto.
3540         (read_gcda_finalize): Ditto.
3541         (read_gcda_file): Ditto.
3542         (ftw_read_file): Ditto.
3543         (read_profile_dir_init): Ditto.
3544         (gcov_read_profile_dir): Ditto.
3545         (gcov_read_counter_mem): Ditto.
3546         (gcov_get_merge_weight): Ditto.
3547         (merge_wrapper): A wrapper function that calls merging handler.
3548         (gcov_merge): Merge two gcov_info objects with weights.
3549         (find_match_gcov_info): Find the matched gcov_info in the list.
3550         (gcov_profile_merge): Merge two gcov_info object lists.
3551         (__gcov_add_counter_op): Process edge profile counter values.
3552         (__gcov_ior_counter_op): Process IOR profile counter values.
3553         (__gcov_delta_counter_op): Process delta profile counter values.
3554         (__gcov_single_counter_op): Process single  profile counter values.
3555         (fp_scale): Callback function for float-point scaling.
3556         (int_scale): Callback function for integer fraction scaling.
3557         (gcov_profile_scale): Scaling profile counters.
3558         (gcov_profile_normalize): Normalize profile counters.
3559         * libgcov.h: Add headers and functions for gcov-tool use.
3560         (gcov_get_counter): New.
3561         (gcov_get_counter_target): Ditto.
3562         (struct gcov_info): Make the functions field mutable in gcov-tool
3563         compilation.
3565 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3567         PR libgcc/61585
3568         * unwind-seh.c (_Unwind_GetGR): Check for proper
3569         index range.
3570         (_Unwind_SetGR): Likewise.
3572 2014-05-22  Nick Clifton  <nickc@redhat.com>
3574         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3575         -mhwmult=none.
3577 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3579         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3580         include.
3582 2014-05-20  John Marino  <gnugcc@marino.st>
3584         * config.host (*-*-dragonfly*): New target.
3585         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3586         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3587         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3588         * config/i386/dragonfly-unwind.h: New.
3590 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3592         PR libgcc/60166
3593         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3594         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3596 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3598         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3599         implementation.
3601 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3603         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3605 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3607         PR libgcc/61097
3608         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3609         if --enable-shared.
3611 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3613         Work around for current cygwin32 build problems.
3614         * config/i386/cygming-crtbegin.c (__register_frame_info,
3615         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3616         functions only for 64-bit systems.
3618 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3620         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3621         (sigill_caught, sigill_hdlr): Remove.
3623 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3625         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3626         check.
3627         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3628         Solaris 9 single-threaded support.
3629         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3630         Solaris 9 single-threaded support.  Add call_user_handler code
3631         sequences.
3632         (sparc_is_sighandler): Likewise.
3634 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3636         * config.host: Append t-floattodi to tmake_file depending on
3637         host_address.
3639 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3641         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3643 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3645         PR libgcc/60472
3646         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3647         variable to avoid "array subscript is above array bounds" warnings.
3648         Use __builtin_expect when checking *jcr_list for NULL.
3650 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3652         PR libgcc/59339
3653         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3654         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3655         vtv_*.o to extra_parts if enable_vtable_verify.
3657 2014-03-06  Nick Clifton  <nickc@redhat.com>
3659         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3660         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3662 2014-02-28  Joey Ye  <joey.ye@arm.com>
3664         PR libgcc/60166
3665         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3666         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3667         Set to zero.
3669 2014-02-24  Walter Lee  <walt@tilera.com>
3671         * config.host: Support "tilegx*" and "tilepro*" triplets.
3672         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3673         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3675 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3676             Chung-Lin Tang  <cltang@codesourcery.com>
3678         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3679         * config/nios2/crti.S: Remove .file directive.
3680         * config/nios2/crtn.S: Likewise.
3682 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3683         Jonathan Schleifer  <js@webkeks.org>
3685         PR objc/56870
3686         * unwind-seh.c (_GCC_specific_handler): Pass proper
3687         value to unwind-handler.
3689 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3691         * soft-fp/adddf3.c: Update from glibc.
3692         * soft-fp/addsf3.c: Likewise.
3693         * soft-fp/addtf3.c: Likewise.
3694         * soft-fp/divdf3.c: Likewise.
3695         * soft-fp/divsf3.c: Likewise.
3696         * soft-fp/divtf3.c: Likewise.
3697         * soft-fp/double.h: Likewise.
3698         * soft-fp/eqdf2.c: Likewise.
3699         * soft-fp/eqsf2.c: Likewise.
3700         * soft-fp/eqtf2.c: Likewise.
3701         * soft-fp/extenddftf2.c: Likewise.
3702         * soft-fp/extended.h: Likewise.
3703         * soft-fp/extendsfdf2.c: Likewise.
3704         * soft-fp/extendsftf2.c: Likewise.
3705         * soft-fp/extendxftf2.c: Likewise.
3706         * soft-fp/fixdfdi.c: Likewise.
3707         * soft-fp/fixdfsi.c: Likewise.
3708         * soft-fp/fixdfti.c: Likewise.
3709         * soft-fp/fixsfdi.c: Likewise.
3710         * soft-fp/fixsfsi.c: Likewise.
3711         * soft-fp/fixsfti.c: Likewise.
3712         * soft-fp/fixtfdi.c: Likewise.
3713         * soft-fp/fixtfsi.c: Likewise.
3714         * soft-fp/fixtfti.c: Likewise.
3715         * soft-fp/fixunsdfdi.c: Likewise.
3716         * soft-fp/fixunsdfsi.c: Likewise.
3717         * soft-fp/fixunsdfti.c: Likewise.
3718         * soft-fp/fixunssfdi.c: Likewise.
3719         * soft-fp/fixunssfsi.c: Likewise.
3720         * soft-fp/fixunssfti.c: Likewise.
3721         * soft-fp/fixunstfdi.c: Likewise.
3722         * soft-fp/fixunstfsi.c: Likewise.
3723         * soft-fp/fixunstfti.c: Likewise.
3724         * soft-fp/floatdidf.c: Likewise.
3725         * soft-fp/floatdisf.c: Likewise.
3726         * soft-fp/floatditf.c: Likewise.
3727         * soft-fp/floatsidf.c: Likewise.
3728         * soft-fp/floatsisf.c: Likewise.
3729         * soft-fp/floatsitf.c: Likewise.
3730         * soft-fp/floattidf.c: Likewise.
3731         * soft-fp/floattisf.c: Likewise.
3732         * soft-fp/floattitf.c: Likewise.
3733         * soft-fp/floatundidf.c: Likewise.
3734         * soft-fp/floatundisf.c: Likewise.
3735         * soft-fp/floatunditf.c: Likewise.
3736         * soft-fp/floatunsidf.c: Likewise.
3737         * soft-fp/floatunsisf.c: Likewise.
3738         * soft-fp/floatunsitf.c: Likewise.
3739         * soft-fp/floatuntidf.c: Likewise.
3740         * soft-fp/floatuntisf.c: Likewise.
3741         * soft-fp/floatuntitf.c: Likewise.
3742         * soft-fp/gedf2.c: Likewise.
3743         * soft-fp/gesf2.c: Likewise.
3744         * soft-fp/getf2.c: Likewise.
3745         * soft-fp/ledf2.c: Likewise.
3746         * soft-fp/lesf2.c: Likewise.
3747         * soft-fp/letf2.c: Likewise.
3748         * soft-fp/muldf3.c: Likewise.
3749         * soft-fp/mulsf3.c: Likewise.
3750         * soft-fp/multf3.c: Likewise.
3751         * soft-fp/negdf2.c: Likewise.
3752         * soft-fp/negsf2.c: Likewise.
3753         * soft-fp/negtf2.c: Likewise.
3754         * soft-fp/op-1.h: Likewise.
3755         * soft-fp/op-2.h: Likewise.
3756         * soft-fp/op-4.h: Likewise.
3757         * soft-fp/op-8.h: Likewise.
3758         * soft-fp/op-common.h: Likewise.
3759         * soft-fp/quad.h: Likewise.
3760         * soft-fp/single.h: Likewise.
3761         * soft-fp/soft-fp.h: Likewise.
3762         * soft-fp/subdf3.c: Likewise.
3763         * soft-fp/subsf3.c: Likewise.
3764         * soft-fp/subtf3.c: Likewise.
3765         * soft-fp/truncdfsf2.c: Likewise.
3766         * soft-fp/trunctfdf2.c: Likewise.
3767         * soft-fp/trunctfsf2.c: Likewise.
3768         * soft-fp/trunctfxf2.c: Likewise.
3769         * soft-fp/unorddf2.c: Likewise.
3770         * soft-fp/unordsf2.c: Likewise.
3771         * soft-fp/unordtf2.c: Likewise.
3772         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3773         macro.
3774         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3775         Likewise.
3776         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3777         Likewise.
3778         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3779         Likewise.
3780         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3781         Likewise.
3782         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3783         Likewise.
3784         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3785         Likewise.
3786         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3787         Likewise.
3788         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3789         Likewise.
3790         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3791         Likewise.
3792         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3793         Likewise.
3794         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3795         Likewise.
3796         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3797         Likewise.
3798         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3799         Likewise.
3800         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3801         Likewise.
3802         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3803         Likewise.
3805 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3807         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3808         cannot be represented.
3809         * config/s390/32/_fixsfdi.c: Likewise.
3810         * config/s390/32/_fixtfdi.c: Likewise.
3811         * config/s390/32/_fixunsdfdi.c: Likewise.
3812         * config/s390/32/_fixunssfdi.c: Likewise.
3813         * config/s390/32/_fixunstfdi.c: Likewise.
3815 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3817         * configure.ac (libgcc_cv_mips_hard_float): New.
3818         * configure: Regenerate.
3819         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3820         t-softfp-sfdf for hard-float targets.
3821         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3822         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3823         (softfp_truncations, softfp_exclude_libgcc2): New.
3824         * config/t-hardfp: New file.
3825         * config/t-hardfp-sfdf: Likewise.
3826         * config/hardfp.c: Likewise.
3828 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3830         * config.host: Include t-floattodi also for s390x.
3831         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3832         * config/s390/32/_fixsfdi.c: Likewise.
3833         * config/s390/32/_fixtfdi.c: Likewise.
3834         * config/s390/32/_fixunsdfdi.c: Likewise.
3835         * config/s390/32/_fixunssfdi.c: Likewise.
3836         * config/s390/32/_fixunstfdi.c: Likewise.
3838 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3840         PR target/59788
3841         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3842         (install-libgcc-unwind-map-forbuild): New target.
3843         (all): Depend on install-libgcc-unwind-map-forbuild.
3844         (install-libgcc-unwind-map): New target.
3845         (install): Depend on install-libgcc-unwind-map.
3847 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3849         * config/nios2/crti.S (_init): Initialize GOT pointer from
3850         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3852 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3854         * configure.ac: Check __mips64 when setting host_address.
3855         * configure: Regenerate.
3856         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3857         mips/t-mips64 and t-softfp.
3858         (mips*-*-linux*): Don't add mips/t-tpbit.
3859         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3860         (DPBIT, DPBIT_CFLAGS): Delete.
3861         * config/mips/sfp-machine.h: New file.
3862         * config/mips/t-mips64: Likewise.
3863         * config/mips/t-softfp-tf: Likewise.
3864         * config/mips/t-tpbit: Delete.
3866 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3868         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3869         as long long.
3871 2014-01-25  Walter Lee  <walt@tilera.com>
3873         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3874         config.h or system.h.
3875         (bool) Define.
3877 2014-01-25  Walter Lee  <walt@tilera.com>
3879         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3880         (post_atomic_barrier): Ditto.
3881         (__fetch_and_do): New macro.
3882         (__atomic_fetch_and_do): Use __fetch_and_do.
3883         (__sync_fetch_and_do): New macro.
3884         (__sync_fetch_and_add_4): New function.
3885         (__sync_fetch_and_sub_4): New function.
3886         (__sync_fetch_and_or_4): New function.
3887         (__sync_fetch_and_and_4): New function.
3888         (__sync_fetch_and_xor_4): New function.
3889         (__sync_fetch_and_nand_4): New function.
3890         (__sync_fetch_and_add_8): New function.
3891         (__sync_fetch_and_sub_8): New function.
3892         (__sync_fetch_and_or_8): New function.
3893         (__sync_fetch_and_and_8): New function.
3894         (__sync_fetch_and_xor_8): New function.
3895         (__sync_fetch_and_nand_8): New function.
3896         (__do_and_fetch): New macro.
3897         (__atomic_do_and_fetch): Use __do_and_fetch.
3898         (__sync_do_and_fetch): New macro.
3899         (__sync_add_and_fetch_4): New function.
3900         (__sync_sub_and_fetch_4): New function.
3901         (__sync_or_and_fetch_4): New function.
3902         (__sync_and_and_fetch_4): New function.
3903         (__sync_xor_and_fetch_4): New function.
3904         (__sync_nand_and_fetch_4): New function.
3905         (__sync_add_and_fetch_8): New function.
3906         (__sync_sub_and_fetch_8): New function.
3907         (__sync_or_and_fetch_8): New function.
3908         (__sync_and_and_fetch_8): New function.
3909         (__sync_xor_and_fetch_8): New function.
3910         (__sync_nand_and_fetch_8): New function.
3911         (__sync_exchange_methods): New macro.
3912         (__sync_val_compare_and_swap_4): New function.
3913         (__sync_bool_compare_and_swap_4): New function.
3914         (__sync_lock_test_and_test_4): New function.
3915         (__sync_val_compare_and_swap_8): New function.
3916         (__sync_bool_compare_and_swap_8): New function.
3917         (__sync_lock_test_and_test_8): New function.
3918         (__subword_cmpxchg_body): New macro.
3919         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3920         (__atomic_compare_exchange_2): Ditto.
3921         (__sync_subword_cmpxchg): New macro.
3922         (__sync_val_compare_and_swap_1): New function.
3923         (__sync_bool_compare_and_swap_1): New function.
3924         (__sync_val_compare_and_swap_2): New function.
3925         (__sync_bool_compare_and_swap_2): New function.
3926         (__atomic_subword): Rename to ...
3927         (__subword): ... New name.
3928         (__atomic_subword_fetch): Use __subword.
3929         (__sync_subword_fetch): New macro.
3930         (__sync_fetch_and_add_1): New function.
3931         (__sync_fetch_and_sub_1): New function.
3932         (__sync_fetch_and_or_1): New function.
3933         (__sync_fetch_and_and_1): New function.
3934         (__sync_fetch_and_xor_1): New function.
3935         (__sync_fetch_and_nand_1): New function.
3936         (__sync_fetch_and_add_2): New function.
3937         (__sync_fetch_and_sub_2): New function.
3938         (__sync_fetch_and_or_2): New function.
3939         (__sync_fetch_and_and_2): New function.
3940         (__sync_fetch_and_xor_2): New function.
3941         (__sync_fetch_and_nand_2): New function.
3942         (__sync_add_and_fetch_1): New function.
3943         (__sync_sub_and_fetch_1): New function.
3944         (__sync_or_and_fetch_1): New function.
3945         (__sync_and_and_fetch_1): New function.
3946         (__sync_xor_and_fetch_1): New function.
3947         (__sync_nand_and_fetch_1): New function.
3948         (__sync_add_and_fetch_2): New function.
3949         (__sync_sub_and_fetch_2): New function.
3950         (__sync_or_and_fetch_2): New function.
3951         (__sync_and_and_fetch_2): New function.
3952         (__sync_xor_and_fetch_2): New function.
3953         (__sync_nand_and_fetch_2): New function.
3954         (__atomic_subword_lock): Use __subword.
3955         (__sync_subword_lock): New macro.
3956         (__sync_lock_test_and_set_1): New function.
3957         (__sync_lock_test_and_set_2): New function.
3959 2014-01-25  Walter Lee  <walt@tilera.com>
3961         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3962         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3963         (__atomic_subword): Ditto.
3965 2014-01-25  Walter Lee  <walt@tilera.com>
3967         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3968         a prefix op argument.
3969         (__atomic_nand_fetch_4): Add prefix op.
3970         (__atomic_nand_fetch_8): Ditto.
3972 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3974         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3976 2014-01-09  Rong Xu  <xur@google.com>
3978         * libgcov-driver.c (this_prg): make it local to save
3979         bss space.
3980         (gcov_exit_compute_summary): Ditto.
3981         (gcov_exit_merge_gcda): Ditto.
3982         (gcov_exit_merge_summary): Ditto.
3983         (gcov_exit_dump_gcov): Ditto.
3985 2014-01-08  Rong Xu  <xur@google.com>
3987         * libgcov-driver.c: Use libgcov.h.
3988         (buffer_fn_data): Use xmalloc instead of malloc.
3989         (gcov_exit_merge_gcda): Ditto.
3990         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3991         * libgcov.h: New common header files for libgcov-*.h.
3992         * libgcov-interface.c: Use libgcov.h
3993         * libgcov-merge.c: Ditto.
3994         * libgcov-profiler.c: Ditto.
3995         * Makefile.in: Add dependence to libgcov.h
3997 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3999         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
4000         case of small numerator and finite nonzero result.
4002 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4004         Update copyright years
4006 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4008         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
4009         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
4010         config/arc/dp-hack.h, config/arc/fp-hack.h,
4011         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
4012         config/arc/ieee-754/arc600-dsp/divdf3.S,
4013         config/arc/ieee-754/arc600-dsp/divsf3.S,
4014         config/arc/ieee-754/arc600-dsp/muldf3.S,
4015         config/arc/ieee-754/arc600-dsp/mulsf3.S,
4016         config/arc/ieee-754/arc600-mul64/divdf3.S,
4017         config/arc/ieee-754/arc600-mul64/divsf3.S,
4018         config/arc/ieee-754/arc600-mul64/muldf3.S,
4019         config/arc/ieee-754/arc600-mul64/mulsf3.S,
4020         config/arc/ieee-754/arc600/divsf3.S,
4021         config/arc/ieee-754/arc600/mulsf3.S,
4022         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
4023         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
4024         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
4025         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
4026         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
4027         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
4028         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
4029         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
4030         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
4031         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
4032         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
4033         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
4034         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
4035         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
4036         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
4037         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
4038         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
4039         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
4040         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
4041         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
4042         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
4043         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
4044         vtv_start_preinit.c: Use the standard form for the copyright notice.
4046 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
4047             Chung-Lin Tang  <cltang@codesourcery.com>
4048             Based on patches from Altera Corporation
4050         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
4051         * config/nios2/lib2-nios2.h: New file.
4052         * config/nios2/lib2-divmod-hi.c: New file.
4053         * config/nios2/linux-unwind.h: New file.
4054         * config/nios2/lib2-divmod.c: New file.
4055         * config/nios2/linux-atomic.c: New file.
4056         * config/nios2/t-nios2: New file.
4057         * config/nios2/crti.asm: New file.
4058         * config/nios2/t-linux: New file.
4059         * config/nios2/lib2-divtable.c: New file.
4060         * config/nios2/lib2-mul.c: New file.
4061         * config/nios2/tramp.c: New file.
4062         * config/nios2/crtn.asm: New file.
4064 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
4066         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
4067         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
4068         from cpuid.h to check vendor signatures.
4070 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4072         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
4073         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
4074         (get_amd_cpu): Likewise.
4076 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
4078         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
4079         Haswell.
4081 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4082             H.J. Lu  <hongjiu.lu@intel.com>
4084         PR target/59422
4085         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
4086         and AMD_JAGUAR.
4087         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
4088         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
4089         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
4090         FEATURE_XOP and FEATURE_FMA.
4091         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
4092         AMDFAM15H_BDVER3.
4093         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
4094         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
4095         FEATURE_FMA4 and FEATURE_XOP.
4097 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
4099         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
4100         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
4101         (get_intel_cpu): Updated.
4103 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
4105         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
4107 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
4109         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4110         instructions when __SSE_MATH__ is defined.
4112 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
4114         * config.host (microblaze-*-rtems*): New.
4116 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
4118         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
4119         architectures that do not have hardware divide instruction.
4120         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
4122 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
4124         * longlong.h: Delete (moved to include/).
4126 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4128         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
4129         of normal number and qNaN to not raise an inexact exception.
4131 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
4133         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
4135 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
4137         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
4138         for correct opcodes on BE.
4140 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
4142         * soft-fp/op-4.h: Update from glibc.
4144 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
4146         * libgcc2.c (__udivmoddi4): Define new implementation when
4147         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
4148         divide instructions.
4150 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
4152         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
4154 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4156         * config/t-softfp (soft-fp-objects-base): New variable.
4157         (soft-fp-objects): Use it.
4159 2013-11-23  David Edelson  <dje.gcc@gmail.com>
4160             Andrew Dixie  <andrewd@gentrack.com>
4162         PR target/33704
4163         * config/rs6000/aixinitfini.c: New file.
4164         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
4165         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
4166         symbols.
4168 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
4170         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
4172 2013-11-18  Jan Hubicka  <jh@suse.cz>
4174         * libgcov-driver.c (run_accounted): Make global level static.
4175         (gcov_exit_merge_summary): Silence warning; do not clear
4176         run_accounted here.
4177         (gcov_exit): Clear it here.
4179         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
4180         run_accounted.
4182         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
4183         (all_prg, crc32): Remove static vars.
4184         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
4185         all_prg.
4186         (gcov_exit_merge_gcda): Add crc32 parameter.
4187         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
4188         do not account run if it was already accounted.
4189         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
4190         (gcov_exit): Initialize all_prg; update.
4192 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
4194         * configure: Regenerate.
4196 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4197             Alan Modra  <amodra@gmail.com>
4199         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
4200         (frob_update_context): Use it.
4202 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4203             Alan Modra  <amodra@gmail.com>
4205         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
4206         (trampoline_initial): Provide ELFv2 variant.
4207         (__trampoline_setup): Likewise.
4209         * config/rs6000/linux-unwind.h (frob_update_context): Do not
4210         check for AIX indirect function call sequence if _CALL_ELF == 2.
4212 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4213             Alan Modra  <amodra@gmail.com>
4215         * config/rs6000/linux-unwind.h (get_regs): Do not support
4216         old kernel versions if _CALL_ELF == 2.
4217         (frob_update_context): Do not support PLT stub variants only
4218         generated by old linkers if _CALL_ELF == 2.
4220 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4221             Alan Modra  <amodra@gmail.com>
4223         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
4224         location of CR save area for 64-bit little-endian systems.
4226 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
4228         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
4229         in tmake_file.
4230         * config/arm/t-vxworks: Delete.
4232 2013-11-10  Kai Tietz  <ktietz@redhat.com>
4234         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
4235         Increment load-count on use of LIBGCC_SONAME DLL.
4236         (hmod_libgcc): New static variable to hold handle of
4237         LIBGCC_SONAME DLL.
4238         (__gcc_deregister_frame): Decrement load-count of
4239         LIBGCC_SONAME DLL.
4241 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4243         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
4244         availability.
4245         * configure: Regenerate
4247 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
4249         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
4250         FP_EX_DENORM.  Store result to volatile location after SSE division
4251         to close interrupt window.  Remove unneeded fwait after x87
4252         division since interrupt window will be closed by emitted fstp.
4253         Rewrite FP_EX_INEXACT handling.
4255 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4257         * soft-fp/README: Update.
4258         * soft-fp/adddf3.c: Update from glibc.
4259         * soft-fp/addsf3.c: Likewise.
4260         * soft-fp/addtf3.c: Likewise.
4261         * soft-fp/divdf3.c: Likewise.
4262         * soft-fp/divsf3.c: Likewise.
4263         * soft-fp/divtf3.c: Likewise.
4264         * soft-fp/double.h: Likewise.
4265         * soft-fp/eqdf2.c: Likewise.
4266         * soft-fp/eqsf2.c: Likewise.
4267         * soft-fp/eqtf2.c: Likewise.
4268         * soft-fp/extenddftf2.c: Likewise.
4269         * soft-fp/extended.h: Likewise.
4270         * soft-fp/extendsfdf2.c: Likewise.
4271         * soft-fp/extendsftf2.c: Likewise.
4272         * soft-fp/extendxftf2.c: Likewise.
4273         * soft-fp/fixdfdi.c: Likewise.
4274         * soft-fp/fixdfsi.c: Likewise.
4275         * soft-fp/fixdfti.c: Likewise.
4276         * soft-fp/fixsfdi.c: Likewise.
4277         * soft-fp/fixsfsi.c: Likewise.
4278         * soft-fp/fixsfti.c: Likewise.
4279         * soft-fp/fixtfdi.c: Likewise.
4280         * soft-fp/fixtfsi.c: Likewise.
4281         * soft-fp/fixtfti.c: Likewise.
4282         * soft-fp/fixunsdfdi.c: Likewise.
4283         * soft-fp/fixunsdfsi.c: Likewise.
4284         * soft-fp/fixunsdfti.c: Likewise.
4285         * soft-fp/fixunssfdi.c: Likewise.
4286         * soft-fp/fixunssfsi.c: Likewise.
4287         * soft-fp/fixunssfti.c: Likewise.
4288         * soft-fp/fixunstfdi.c: Likewise.
4289         * soft-fp/fixunstfsi.c: Likewise.
4290         * soft-fp/fixunstfti.c: Likewise.
4291         * soft-fp/floatdidf.c: Likewise.
4292         * soft-fp/floatdisf.c: Likewise.
4293         * soft-fp/floatditf.c: Likewise.
4294         * soft-fp/floatsidf.c: Likewise.
4295         * soft-fp/floatsisf.c: Likewise.
4296         * soft-fp/floatsitf.c: Likewise.
4297         * soft-fp/floattidf.c: Likewise.
4298         * soft-fp/floattisf.c: Likewise.
4299         * soft-fp/floattitf.c: Likewise.
4300         * soft-fp/floatundidf.c: Likewise.
4301         * soft-fp/floatundisf.c: Likewise.
4302         * soft-fp/floatunditf.c: Likewise.
4303         * soft-fp/floatunsidf.c: Likewise.
4304         * soft-fp/floatunsisf.c: Likewise.
4305         * soft-fp/floatunsitf.c: Likewise.
4306         * soft-fp/floatuntidf.c: Likewise.
4307         * soft-fp/floatuntisf.c: Likewise.
4308         * soft-fp/floatuntitf.c: Likewise.
4309         * soft-fp/gedf2.c: Likewise.
4310         * soft-fp/gesf2.c: Likewise.
4311         * soft-fp/getf2.c: Likewise.
4312         * soft-fp/ledf2.c: Likewise.
4313         * soft-fp/lesf2.c: Likewise.
4314         * soft-fp/letf2.c: Likewise.
4315         * soft-fp/muldf3.c: Likewise.
4316         * soft-fp/mulsf3.c: Likewise.
4317         * soft-fp/multf3.c: Likewise.
4318         * soft-fp/negdf2.c: Likewise.
4319         * soft-fp/negsf2.c: Likewise.
4320         * soft-fp/negtf2.c: Likewise.
4321         * soft-fp/op-1.h: Likewise.
4322         * soft-fp/op-2.h: Likewise.
4323         * soft-fp/op-4.h: Likewise.
4324         * soft-fp/op-8.h: Likewise.
4325         * soft-fp/op-common.h: Likewise.
4326         * soft-fp/quad.h: Likewise.
4327         * soft-fp/single.h: Likewise.
4328         * soft-fp/soft-fp.h: Likewise.
4329         * soft-fp/subdf3.c: Likewise.
4330         * soft-fp/subsf3.c: Likewise.
4331         * soft-fp/subtf3.c: Likewise.
4332         * soft-fp/truncdfsf2.c: Likewise.
4333         * soft-fp/trunctfdf2.c: Likewise.
4334         * soft-fp/trunctfsf2.c: Likewise.
4335         * soft-fp/trunctfxf2.c: Likewise.
4336         * soft-fp/unorddf2.c: Likewise.
4337         * soft-fp/unordsf2.c: Likewise.
4338         * soft-fp/unordtf2.c: Likewise.
4340 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
4342         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
4343         (_FP_MUL_MEAT_D): Ditto.
4344         (_FP_DIV_MEAT_S): Ditto.
4345         (_FP_DIV_MEAT_D): Ditto.
4346         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
4347         t-softfp-sfdf and t-softfp to tmake_file.
4349 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
4351         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
4352         * config/i386/crtprec.c: Ditto.
4354 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
4355             Shiva Chen  <shiva0217@gmail.com>
4357         * config.host (nds32*-elf*): Add nds32 target.
4358         * config/nds32 : New directory and files.
4360 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
4362         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4363         * config.host (cpu_type) <Setting default>: Add entry for
4364         crisv32-*-*.
4365         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
4366         <crisv32-*-linux*>: Adjust.
4367         * longlong.h: Wrap the whole CRIS section in a single
4368         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
4369         and sub_ddmmss.
4370         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
4371         defined.
4372         [__CRIS__] (__umulsidi3): Define.
4373         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
4374         * config/cris/sfp-machine.h: New file.
4375         * config/cris/umulsidi3.S: New file.
4376         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
4377         * config/cris/arit.c (SIGNMULT): New macro.
4378         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
4379         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
4380         saving 3 out of originally 33 cycles from the fastest
4381         path, 3 out of 54 from the medium path and one from the longest
4382         path.  Improve comments.
4384 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
4386         * sync.c: Remove static aliases and define each function directly
4387         under its real name.
4389 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
4391         * config.host (hppa*64*-*-linux*): Define extra_parts.
4392         (hppa*-*-linux*): Likewise.
4394 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
4396         * config/arc/crtgend.S: Add 2013 to Copyright years.
4397         * config/arc/gmon/atomic.h: Likewise.
4398         * config/arc/gmon/auxreg.h: Likewise.
4399         * config/arc/gmon/sys/gmon_out.h: Likewise.
4400         * config/arc/gmon/sys/gmon.h: Likewise.
4401         * config/arc/gmon/prof-freq.c: Likewise.
4402         * config/arc/gmon/mcount.c: Likewise.
4403         * config/arc/gmon/prof-freq-stub.S: Likewise.
4404         * config/arc/gmon/gmon.c: Likewise.
4405         * config/arc/gmon/machine-gmon.h: Likewise.
4406         * config/arc/gmon/profil.S: Likewise.
4407         * config/arc/gmon/dcache_linesz.S: Likewise.
4408         * config/arc/crtg.S: Likewise.
4409         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
4410         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
4411         * config/arc/ieee-754/adddf3.S: Likewise.
4412         * config/arc/ieee-754/truncdfsf2.S: Likewise.
4413         * config/arc/ieee-754/fixsfsi.S: Likewise.
4414         * config/arc/ieee-754/gtsf2.S: Likewise.
4415         * config/arc/ieee-754/floatsisf.S: Likewise.
4416         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
4417         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
4418         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
4419         * config/arc/ieee-754/fixdfsi.S: Likewise.
4420         * config/arc/ieee-754/addsf3.S: Likewise.
4421         * config/arc/ieee-754/gesf2.S: Likewise.
4422         * config/arc/ieee-754/floatsidf.S: Likewise.
4423         * config/arc/ieee-754/extendsfdf2.S: Likewise.
4424         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
4425         * config/arc/ieee-754/gtdf2.S: Likewise.
4426         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
4427         * config/arc/ieee-754/uneqdf2.S: Likewise.
4428         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4429         * config/arc/ieee-754/uneqsf2.S: Likewise.
4430         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
4431         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
4432         * config/arc/ieee-754/eqdf2.S: Likewise.
4433         * config/arc/ieee-754/ordsf2.S: Likewise.
4434         * config/arc/ieee-754/divsf3.S: Likewise.
4435         * config/arc/ieee-754/divdf3.S: Likewise.
4436         * config/arc/ieee-754/floatunsidf.S: Likewise.
4437         * config/arc/ieee-754/orddf2.S: Likewise.
4438         * config/arc/ieee-754/eqsf2.S: Likewise.
4439         * config/arc/ieee-754/gedf2.S: Likewise.
4440         * config/arc/crtn.S: Likewise.
4441         * config/arc/crti.S: Likewise.
4442         * config/arc/t-arc700-uClibc: Likewise.
4443         * config/arc/asm.h: Likewise.
4444         * config/arc/libgcc-excl.ver: Likewise.
4445         * config/arc/t-arc-newlib: Likewise.
4446         * config/arc/divtab-arc700.c: Likewise.
4447         * config/arc/initfini.c: Likewise.
4448         * config/arc/fp-hack.h: Likewise.
4450 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4451             Diego Novillo  <dnovillo@google.com>
4453         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
4454         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
4455         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
4456         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
4458 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
4459             Brendan Kehoe  <brendan@zen.org>
4460             Simon Cook  <simon.cook@embecosm.com>
4462         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
4463         * config/arc: New directory.
4464         * longlong.h [__arc__] (umul_ppmm): Remove.
4465         [__arc__] (__umulsidi3): Define.
4466         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
4467         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
4469 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
4471         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
4472         CreateSemaphoreA.
4473         * config/i386/gthr-win32.h: Likewise.
4475 2013-09-16  DJ Delorie  <dj@redhat.com>
4477         * config/rl78/vregs.h: Add G10 register definitions.
4478         * config/rl78/lib2mul.c: Enable for RL78/G10.
4479         * config/rl78/lib2div.c: Likewise.
4480         * config/rl78/lshrsi3.S: Use vregs.h.
4481         * config/rl78/cmpsi2.S: Likewise.
4482         * config/rl78/trampoline.S: Likewise.
4483         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
4485 2013-09-14  DJ Delorie  <dj@redhat.com>
4486             Nick Clifton  <nickc@redhat.com>
4488         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
4489         * config/rl78/vregs.h: New.
4490         * config/rl78/signbit.S: New file.  Implements signbit function.
4491         * config/rl78/divmodsi.S: New.
4492         * config/rl78/divmodhi.S: New.
4493         * config/rl78/divmodqi.S: New.
4494         * config/rl78/t-rl78: Build them here...
4495         * config/rl78/lib2div.c: ...but not here.
4497 2013-09-12  DJ Delorie  <dj@redhat.com>
4499         * config.host (msp*-*-elf): New.
4500         * config/msp430/: New port.
4502 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
4504         PR gcov-profile/58127
4505         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
4506         __thread var for emulated TLS.
4507         (__gcov_indirect_call_counters): Likewise.
4509 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
4510             Catherine Moore  <clm@codesourcery.com>
4511             Richard Sandiford  <rdsandiford@googlemail.com>
4513         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
4514         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
4515         (CALL_STUB_NO_RET): Likewise.
4516         (CALL_STUB_RET): Likewise.
4517         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
4518         __mips16_ret call/return stub symbols.
4519         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
4520         to tmake_file.
4522 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
4524         * config.host <mips*-*-linux*>: Remove a stray comment.
4526 2013-08-10  Jan Hubicka  <jh@suse.cz>
4528         Work around binutils PR14342
4529         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
4530         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
4531         (L_gcov_indirect_call_profiler_v2): New.
4533 2013-08-06  Jan Hubicka  <jh@suse.cz>
4535         * libgcov.c (__gcov_indirect_call_callee,
4536         __gcov_indirect_call_counters): New global vars.
4537         (__gcov_indirect_call_profiler): replace by ...
4538         (__gcov_indirect_call_profiler_v2) ... this one.
4540 2013-08-06  Caroline Tice  <cmtice@google.com>
4542         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
4543         vtv_start_preinit.o and vtv_end_preinit.o.
4544         * configure.ac: Add code to check/set enable_vtable_verify.
4545         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4546         true.
4547         * vtv_start_preinit.c: New file.
4548         * vtv_end_preinit.c: New file.
4549         * vtv_start.c: New file.
4550         * vtv_end.c: New file.
4551         * configure: Regenerated.
4553 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4555         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4556         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4557         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4558         GPL-3.0-with-GCC-exception.
4560 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4562         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4563         ISA and up.
4565 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4567         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4568         mapping for FPRs when creating the fallback framestate.
4570 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4572         PR target/57516
4573         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4574         (__round_s2_const, __round_u2_const)
4575         (__round_s4_const, __round_u4_const, __round_x8):
4576         Saturate result if addition result cannot be represented.
4578 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4580         * libgcc2.c: Don't include <limits.h>.
4582 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4584         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4586 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4588         PR target/29776
4589         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4591 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4593         PR middle-end/36041
4594         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4595         Define.
4596         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4597         instead of table lookups.
4598         (__popcountDI2): Likewise.
4600 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4602         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4603         correctly.
4605 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4607         PR other/53317
4608         * soft-fp/adddf3.c: Update from glibc.
4609         * soft-fp/addsf3.c: Likewise.
4610         * soft-fp/addtf3.c: Likewise.
4611         * soft-fp/divdf3.c: Likewise.
4612         * soft-fp/divsf3.c: Likewise.
4613         * soft-fp/divtf3.c: Likewise.
4614         * soft-fp/double.h: Likewise.
4615         * soft-fp/eqdf2.c: Likewise.
4616         * soft-fp/eqsf2.c: Likewise.
4617         * soft-fp/eqtf2.c: Likewise.
4618         * soft-fp/extenddftf2.c: Likewise.
4619         * soft-fp/extended.h: Likewise.
4620         * soft-fp/extendsfdf2.c: Likewise.
4621         * soft-fp/extendsftf2.c: Likewise.
4622         * soft-fp/fixdfdi.c: Likewise.
4623         * soft-fp/fixdfsi.c: Likewise.
4624         * soft-fp/fixsfdi.c: Likewise.
4625         * soft-fp/fixsfsi.c: Likewise.
4626         * soft-fp/fixtfdi.c: Likewise.
4627         * soft-fp/fixtfsi.c: Likewise.
4628         * soft-fp/fixunsdfdi.c: Likewise.
4629         * soft-fp/fixunsdfsi.c: Likewise.
4630         * soft-fp/fixunssfdi.c: Likewise.
4631         * soft-fp/fixunssfsi.c: Likewise.
4632         * soft-fp/fixunstfdi.c: Likewise.
4633         * soft-fp/fixunstfsi.c: Likewise.
4634         * soft-fp/floatdidf.c: Likewise.
4635         * soft-fp/floatdisf.c: Likewise.
4636         * soft-fp/floatditf.c: Likewise.
4637         * soft-fp/floatsidf.c: Likewise.
4638         * soft-fp/floatsisf.c: Likewise.
4639         * soft-fp/floatsitf.c: Likewise.
4640         * soft-fp/floatundidf.c: Likewise.
4641         * soft-fp/floatundisf.c: Likewise.
4642         * soft-fp/floatunditf.c: Likewise.
4643         * soft-fp/floatunsidf.c: Likewise.
4644         * soft-fp/floatunsisf.c: Likewise.
4645         * soft-fp/floatunsitf.c: Likewise.
4646         * soft-fp/gedf2.c: Likewise.
4647         * soft-fp/gesf2.c: Likewise.
4648         * soft-fp/getf2.c: Likewise.
4649         * soft-fp/ledf2.c: Likewise.
4650         * soft-fp/lesf2.c: Likewise.
4651         * soft-fp/letf2.c: Likewise.
4652         * soft-fp/muldf3.c: Likewise.
4653         * soft-fp/mulsf3.c: Likewise.
4654         * soft-fp/multf3.c: Likewise.
4655         * soft-fp/negdf2.c: Likewise.
4656         * soft-fp/negsf2.c: Likewise.
4657         * soft-fp/negtf2.c: Likewise.
4658         * soft-fp/op-1.h: Likewise.
4659         * soft-fp/op-2.h: Likewise.
4660         * soft-fp/op-4.h: Likewise.
4661         * soft-fp/op-8.h: Likewise.
4662         * soft-fp/op-common.h: Likewise.
4663         * soft-fp/quad.h: Likewise.
4664         * soft-fp/single.h: Likewise.
4665         * soft-fp/soft-fp.h: Likewise.
4666         * soft-fp/subdf3.c: Likewise.
4667         * soft-fp/subsf3.c: Likewise.
4668         * soft-fp/subtf3.c: Likewise.
4669         * soft-fp/truncdfsf2.c: Likewise.
4670         * soft-fp/trunctfdf2.c: Likewise.
4671         * soft-fp/trunctfsf2.c: Likewise.
4672         * soft-fp/unorddf2.c: Likewise.
4673         * soft-fp/unordsf2.c: Likewise.
4674         * soft-fp/unordtf2.c: Likewise.
4675         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4676         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4677         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4678         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4679         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4680         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4681         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4682         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4683         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4684         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4685         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4686         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4688 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4690         * config/mips/lib2funcs.c: New file.
4691         * config/mips/t-mips (LIB2ADD_ST): Add it.
4693 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4695         PR target/6526
4696         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4697         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4699 2013-06-08  Walter Lee  <walt@tilera.com>
4701         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4702         Replace int64_t with long long.  Add __extension__ where
4703         appropriate.
4704         * config/tilepro/atomic.c: Include config.h.
4706 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4708         * config.host (arm-wrs-vxworks): Configure with other soft float.
4710 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4712         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4713         (mips64r5900el-*-elf*): New configurations.
4715 2013-06-04  Alan Modra  <amodra@gmail.com>
4717         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4719 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4721         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4723 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4725         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4726         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4727         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4729 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4731         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4732         (powerpc-wrs-vxworks): Likewise.
4734 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4736         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4737         signal frames as well.
4738         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4739         STACK_BIAS to the CFA offset.
4741 2013-05-17  Richard Henderson  <rth@redhat.com>
4743         PR target/49146
4744         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4745         (execute_cfa_program): Use it when storing to fs->regs.
4747 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4749         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4750         (__deregister_frame_info): Likewise.
4752 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4754         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4755         NaN's payload.
4757         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4759 2013-04-25  Alan Modra  <amodra@gmail.com>
4761         * config.host: Match little-endian powerpc-linux.
4763 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4765         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4766         as 'unsigned long long' instead of 'unsigned long'.
4767         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4768         'signed long'.
4770 2013-04-10  Julian Brown  <julian@codesourcery.com>
4772         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4773         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4774         unsigned char/unsigned short.
4775         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4777 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4779         PR other/55274
4780         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4782 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4784         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4785         computing the location of the link register.
4786         (aeabi_uldivmod): Ditto.
4788 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4790         * config.host: Add support for cygwin x64 target.
4791         * configure: Regenerated.
4793 2013-03-26  Walter Lee  <walt@tilera.com>
4795         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4796         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4798 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4800         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4802 2013-03-20  Robert Mason  <rbmj@verizon.net>
4804         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4805         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4806         (__gthread_leave_tsd_dtor_context): Add prototypes.
4807         (tls_delete_hook): Update.
4809 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4810             Joseph Myers  <joseph@codesourcery.com>
4811             Chao-ying Fu  <fu@mips.com>
4813         * config/mips/mips16.S:  Don't build for microMIPS.
4814         * config/mips/linux-unwind.h: Handle microMIPS frame.
4815         * config/mips/crtn.S (fini, init): New labels.
4817 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4819         PR tree-optimization/53265
4820         * unwind-dw2.c (execute_cfa_program): Avoid
4821         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4822         on targets with DWARF_FRAME_REGISTERS < 32.
4824 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4826         PR target/49880
4827         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4828         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4830 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4832         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4833         sandybridge processors.
4835 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4837         PR target/56529
4838         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4839         inclusion list.
4841 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4843         * config/microblaze/crti.S: Setup stack protection at entry
4845 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4847         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4848         (__rotldi3): Shift bytewise if applicable.
4850 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4852         * config/aarch64/sync-cache.c
4853         (__aarch64_sync_cache_range): Silence warnings.
4855 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4857         Revert:
4858         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4859             Joseph Myers  <joseph@codesourcery.com>
4860             Chao-ying Fu  <fu@mips.com>
4862         * config/mips/mips16.S:  Don't build for microMIPS.
4863         * config/mips/linux-unwind.h: Handle microMIPS frame.
4864         * config/mips/crtn.S (fini, init): New labels.
4866 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4867             Joseph Myers  <joseph@codesourcery.com>
4868             Chao-ying Fu  <fu@mips.com>
4870         * config/mips/mips16.S:  Don't build for microMIPS.
4871         * config/mips/linux-unwind.h: Handle microMIPS frame.
4872         * config/mips/crtn.S (fini, init): New labels.
4874 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4875         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4876         as dividend.
4878 2013-02-16  Alan Modra  <amodra@gmail.com>
4880         PR target/55431
4881         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4882         (ppc_fallback_frame_state): Always set up save locations for fp
4883         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4884         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4886 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4888         PR target/54222
4889         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4890         _ssmulHA, _ssmulSA.
4891         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4892         _ssmulha3, _usmulusa3, _ssmulsa3.
4893         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4894         (__muldi3): XCALL __muldi3_6 instead of rcall.
4895         (__umulsidi3, __mulsidi3): New functions.
4896         (do_prologue_saves, do_epilogue_restores): New .macros.
4897         (__divdi3_moddi3): Use them.
4898         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4899         (__usmulusa3, __ssmulsa3): New functions.
4901 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4902             Jack Howarth  <howarth@bromo.med.uc.edu>
4903             Patrick Marlier  <patrick.marlier@gmail.com>
4905         PR libitm/55693
4906         * config/darwin-crt-tm.c: Remove dummy functions hack.
4908 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4910         PR target/54222
4911         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4912         * config/avr/lib2-object.mk: New iterator to build objects from it.
4913         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4914         lib2funcs.c.
4915         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4916         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4917         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4918         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4919         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4920         * config/avr/lib1funcs-fixed.S: Implement them.
4922 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4924         Update copyright years.
4926 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4928         PR target/54601
4929         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4930         Add crtcxa to extra_parts.
4931         * config/rs6000/exit.h: New file.
4932         * config/rs6000/cxa_atexit.c: New file.
4933         * config/rs6000/cxa_finalize.c: New file.
4934         * config/rs6000/crtcxa.c: New file.
4935         * config/rs6000/t-aix-cxa: New file.
4936         * config/rs6000/libgcc-aix-cxa.ver: New file.
4938 2013-01-31  Nick Clifton  <nickc@redhat.com>
4940         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4941         variant.
4943 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4945         PR target/54222
4946         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4947         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4948         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4949         _divQQ,  _divHQ,  _divHA,  _divSA,
4950         _divUQQ, _divUHQ, _divUHA, _divUSA.
4952 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4954         * config.host(microblaze*-linux*): tmake_file: Remove
4955         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4956         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4957         to exclude functions from being built with libgcc.c and use
4958         the microblaze assembly.
4960 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4962         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4963         extra_parts.
4965 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4967         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4968         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4969         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4970         alignment operation.
4972 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4974         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4975         loop start address for cache clearing.
4977 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4979         * config/avr/lib1funcs.S: Remove trailing blanks.
4980         * config/avr/lib1funcs-fixed.S: Ditto.
4982 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4984         * config/avr/avr-lib.h: Add GPL copyright notice.
4986 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4988         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4989         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4990         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4991         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4993 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4995         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4996         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4998 2013-01-04  Nick Clifton  <nickc@redhat.com>
5000         * config/v850/lib1funcs.S: Only provide CALLT support functions if
5001         the CALLT instruction is supported.
5003 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
5005         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
5006         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
5008 2012-12-13  John Tytgat  <John@bass-software.com>
5010         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
5011         is 25.
5013 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
5015         PR libgcc/55451
5016         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
5017         undefined signed overflows.
5019 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
5021         PR target/55344
5022         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
5024 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
5026         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
5027         (FP_TRAPPING_EXCEPTIONS): Define.
5028         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
5029         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
5031 2012-12-04  Richard Henderson  <rth@redhat.com>
5033         PR bootstrap/55571
5034         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
5036 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5038         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
5039         (FP_EX_SHIFT): Define.
5040         (FP_TRAPPING_EXCEPTIONS): Define.
5042 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5044         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
5045         (FP_ROUNDMODE): Use FP_RND_MASK.
5046         * config/aarch64/sfp-exceptions.c: New.
5047         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
5048         Use __sfp_handle_exceptions.
5050 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
5052         * config.host: (arm*-*-freebsd*): Remove.
5053         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
5054         (arm*-*-elf*): Remove.
5055         (arm*-*-wince-pe*): Remove.
5056         * arm/unwind-arm.c (struct fpa_reg): Delete.
5057         (struct fpa_regs): Delete.
5058         (phase1_vrs): Remove fpa element.
5059         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
5060         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
5061         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
5062         * ieee754-sf.S (floatundisf): Remove FPA support.
5063         (floatdisf): Likewise.
5064         * ieee75f-df.S (floatundidf): Likewise.
5065         (floatdidf): Likewise.
5067 2012-11-29  Kai Tietz  <ktietz@redhat.com>
5069         PR target/55445
5070         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
5071         * unwind-generic.h: Likewise.
5072         * unwind-seh.c: Likewise.
5074 2012-11-28  Richard Henderson  <rth@redhat.com>
5076         PR libgcc/48076
5077         * emutls.c (__emutls_get_address): Avoid race condition between
5078         obj->loc.offset read and emutls_key initialization.
5080 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
5082         Adjust decimal point of signed accum mode to GCC default.
5084         PR target/54222
5085         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
5086         _divqq_helper.
5087         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
5088         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
5089         (__mulha3, __mulsa3)
5090         (__divqq3, __divha3, __divsa3): Adjust to new position of
5091         decimal point of signed accum types.
5093         (__mulusa3_round): New function.
5094         (__mulusa3): Use it.
5095         (__divqq_helper): New function.
5096         (__udivuqq3): Use it.
5098 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
5100         PR bootstrap/55370
5101         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
5103 2012-11-18  Teresa Johnson  <tejohnson@google.com>
5105         PR bootstrap/55051
5106         * libgcov.c (gcov_exit): Remove merged program summary
5107         comparison unless !GCOV_LOCKED.
5109 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5111         * soft-fp: Updated from glibc upstream.
5113 2012-11-06  Ian Lance Taylor  <iant@google.com>
5115         * generic-morestack.c (__generic_morestack): Align the returned
5116         stack pointer to a 32 byte boundary.
5117         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
5118         increment the return address until we have decided that we don't
5119         have a varargs function.
5120         (__morestack) [32-bit]: Align stack correctly when calling C
5121         functions.
5122         (__morestack) [64-bit]: Likewise.
5124 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
5126         * configure: Regenerate.
5128 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
5130         PR target/55175
5131         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
5132         * config/i386/sfp-machine.h: Guard exception handling
5133         code with _SOFT_FLOAT.
5134         * config/i386/32/sfp-machine.h: Guard rounding handling
5135         code with _SOFT_FLOAT.
5136         * config/i386/64/sfp-machine.h: Ditto.
5138 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
5140         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
5141         as extra_parts.
5143 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
5145         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
5146         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
5147         when appropriate.  Correct structure element types.
5148         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
5149         -minline-all-stringops from compile flags.
5151 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5153         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
5155 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
5157         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
5159 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5161         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
5162         tmake_file.
5164 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
5165             Jim MacArthur  <jim.macarthur@arm.com>
5166             Marcus Shawcroft  <marcus.shawcroft@arm.com>
5167             Nigel Stephens  <nigel.stephens@arm.com>
5168             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5169             Richard Earnshaw  <rearnsha@arm.com>
5170             Sofiane Naci  <sofiane.naci@arm.com>
5171             Stephen Thomas  <stephen.thomas@arm.com>
5172             Tejas Belagod  <tejas.belagod@arm.com>
5173             Yufeng Zhang  <yufeng.zhang@arm.com>
5175         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
5176         * config/aarch64/crti.S: New file.
5177         * config/aarch64/crtn.S: New file.
5178         * config/aarch64/linux-unwind.h: New file.
5179         * config/aarch64/sfp-machine.h: New file.
5180         * config/aarch64/sync-cache.c: New file.
5181         * config/aarch64/t-aarch64: New file.
5182         * config/aarch64/t-softfp: New file.
5184 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
5186         * config/mmix/crti.S: Mark program and data addresses using PRELD.
5187         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
5188         no-longer-needed LDBU insns.
5190 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5192         * config.host
5193         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5194         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5196 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5198         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
5200 2012-10-15  Matthias Klose  <doko@ubuntu.com>
5202         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
5204 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
5206         * configure: Regenerate.
5207         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
5209 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5211         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5212         instructions for 64bit targets only.
5214 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
5216         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5217         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
5218         * config/i386/32/sfp-machine.h: ... here.
5219         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
5220         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
5221         New defines.
5223 2012-10-07  Matthias Klose  <doko@ubuntu.com>
5225         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
5226         as unused.
5227         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
5229 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
5231         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
5232         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
5233         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
5234         (ElfW): Likewise.
5236 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
5238         PR other/53889
5239         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5240         Fix parameter names.
5242 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
5244         PR target/33135
5245         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
5246         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
5247         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
5249 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
5251         PR target/50457
5252         * config/sh/linux-atomic.S: Delete.
5253         * config/sh/linux-atomic.c: New.
5254         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
5255         linux-atomic.c.  Add cflags to disable warnings.
5257 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5259         PR other/53889
5260         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
5261         function.
5262         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
5263         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
5264         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
5265         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
5266         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
5267         Likewise.
5268         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
5269         Likewise.
5270         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
5271         Likewise.
5272         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
5273         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
5275 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
5277         * config.host (hppa-*-openbsd*): New target.
5278         * config/pa/t-openbsd: New file.
5280 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
5282         PR target/54222
5283         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
5284         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
5285         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
5286         (__divsa3): Use __negsi2 to negate r_quoL.
5287         * config/avr/lib1funcs.S (FALIAS): New macro.
5288         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
5289         (__negsi2): ...this new function.
5290         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
5291         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
5292         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
5293         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
5294         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
5295         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
5297 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
5299         PR target/54089
5300         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
5301         (lshrsi3): Reimplement as lshrsi3_r0.
5303 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
5305         PR target/46191
5306         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
5307         of libgcc.a.
5309 2012-09-07  Teresa Johnson  <tejohnson@google.com>
5311         PR gcov-profile/54487
5312         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
5313         differences.
5315 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
5317         PR target/54461
5318         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
5319         not configured --with-avrlibc=no.
5320         * config/avr/t-avrlibc: New file.
5321         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
5322         (DPBIT_FUNCS): Ditto.
5323         (TPBIT_FUNCS): Ditto.
5325 2012-09-04  Teresa Johnson  <tejohnson@google.com>
5327         * libgcov.c (struct gcov_summary_buffer): New structure.
5328         (gcov_histogram_insert): New function.
5329         (gcov_compute_histogram): Ditto.
5330         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
5331         histograms during summary merging.
5333 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
5335         * config.host (x86_64-*-openbsd*): New target.
5337 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
5339         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
5340         attribute.
5342 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5344         PR target/54222
5345         * config/avr/t-avr (conv_X): Rename to func_X.
5347 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
5349         PR target/54222
5350         * config/avr/lib1funcs-fixed.S: New file.
5351         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
5352         after they are used.
5353         (neg2, neg4): New macros.
5354         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
5355         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
5356         (__umulhisi3): Speed up MUL variant if there is enough flash.
5357         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
5358         avr-modes.def.
5359         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
5360         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
5361         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
5362         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
5363         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
5364         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
5365         (LIB2FUNCS_EXCLUDE): Add supported functions.
5367 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
5369         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
5370         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
5371         libgcc-s-objects.
5372         * fixed-obj.mk: Only expand dependency if $o is not in
5373         LIB2FUNCS_EXCLUDE.
5375 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
5377         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
5379 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
5381         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
5382         depend on --enable-shared.
5383         ($(lib1asmfuncs-o)): Use %.vis files independent of
5384         --enable-shared.
5385         * static-object.mk ($(base)$(objext), $(base).vis)
5386         ($(base)_s$(objext)): Use same rules for visibility handling as in
5387         shared-object.mk.
5389 2012-08-21  Ian Lance Taylor  <iant@google.com>
5391         * config/i386/morestack.S (__morestack_non_split): Increase amount
5392         of space allocated for non-split code stack.
5394 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
5396         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
5397         even if inhibit_libc.
5399 2012-08-17  Julian Brown  <julian@codesourcery.com>
5401         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
5402         -fexceptions -fnon-call-exceptions if not defined.
5403         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
5404         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
5406 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
5408         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
5409         type.
5411 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
5413         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
5414         rs6000/t-slibgcc-aix.
5416 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5418         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
5420 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
5422         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
5424 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
5426         PR driver/54171
5427         * Makefile.in (version): Replace top_srcdir with srcdir.
5429 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
5431         * Makefile.in (version): set to BASE-VER file from gcc directory.
5433 2012-08-01  Nick Clifton  <nickc@redhat.com>
5435         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
5436         Implements __clrsb for an HImode argument.
5438 2012-07-31  Nick Clifton  <nickc@redhat.com>
5440         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
5441         Implements __clrsb for an HImode argument.
5442         * config/stormy16/clrsbhi2.c: New file:
5443         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
5445 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
5447         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
5449 2012-07-19  Tristan Gingold  <gingold@adacore.com>
5450             Richard Henderson  <rth@redhat.com>
5452         * unwind-seh.c: New file.
5453         * unwind-generic.h: Include windows.h for SEH.
5454         (_Unwind_Exception): Use 6 private fields for SEH.
5455         (_GCC_specific_handler): Declare.
5456         * unwind-c.c (__gcc_personality_seh0): New function.
5457         Adjust for SEH.
5458         * config/i386/libgcc-cygming.ver: New file.
5459         * config/i386/t-seh-eh: New file.
5460         * config.host (x86_64-*-mingw*): Default to seh.
5462 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5464         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
5466 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
5468         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
5469         __builtin_expect when checking for exceptions.
5470         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
5472 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5474         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
5475         function declaration.
5476         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5477         (FP_RND_MASK): New.
5478         * config/ia64/sfp-exceptions.c: New.
5479         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
5481 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
5483         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
5484         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
5485         * config/i386/64/sfp-machine: ... (delete here) ...
5486         * config/i386/sfp-machine.h: ... to here.
5487         (FP_EX_MASK): Remove.
5488         (FP_RND_MASK): New.
5489         (FP_INIT_ROUNDMODE): Declare asm as volatile.
5491 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
5493         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
5494         * config/i386/libgcc-sol2.ver: Ditto.
5495         * config/i386/libgcc-glibc.ver: Ditto.
5497 2012-06-11  Roland McGrath  <mcgrathr@google.com>
5499         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
5500         If __GLIBC__ is defined, refer to __pthread_key_create instead of
5501         pthread_cancel.
5503 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
5505         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
5506         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
5507         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
5508         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
5509         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
5510         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
5511         * config/i386/64/sfp-machine: ... (delete here) ...
5512         * config/i386/sfp-machine.h: ... to here.
5513         (FP_EX_MASK): New.
5514         (__sfp_handle_exceptions): New function declaration.
5515         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
5516         * config/i386/sfp-exceptions.c: New.
5517         * config/i386/t-softfp: New.
5518         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
5519         i386/t-softfp to tmake_file.
5521 2012-06-03  David S. Miller  <davem@davemloft.net>
5523         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
5524         change.
5526 2012-05-31  David S. Miller  <davem@davemloft.net>
5528         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
5529         multiply and divide instructions on 32-bit when V9.
5530         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
5532 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5534         * config/arm/ieee754-df.S: Fix typos.
5535         * config/arm/ieee754-sf.S: Fix typos.
5536         * config/c6x/libunwind.S: Fix typos.
5537         * config/epiphany/udivsi3-float.c: Fix typos.
5538         * config/microblaze/muldi3_hard.S: Fix typos.
5539         * config/picochip/adddi3.S: Fix typos.
5540         * config/picochip/ashlsi3.S: Fix typos.
5541         * config/picochip/ashrsi3.S: Fix typos.
5542         * config/picochip/clzsi2.S: Fix typos.
5543         * config/picochip/cmpsi2.S: Fix typos.
5544         * config/picochip/divmod15.S: Fix typos.
5545         * config/picochip/divmodhi4.S: Fix typos.
5546         * config/picochip/divmodsi4.S: Fix typos.
5547         * config/picochip/longjmp.S: Fix typos.
5548         * config/picochip/lshrsi3.S: Fix typos.
5549         * config/picochip/parityhi2.S: Fix typos.
5550         * config/picochip/popcounthi2.S: Fix typos.
5551         * config/picochip/setjmp.S: Fix typos.
5552         * config/picochip/subdi3.S: Fix typos.
5553         * config/picochip/ucmpsi2.S: Fix typos.
5554         * config/picochip/udivmodhi4.S: Fix typos.
5555         * config/picochip/udivmodsi4.S: Fix typos.
5556         * config/spu/divv2df3.c: Fix typos.
5557         * config/spu/mfc_multi_tag_release.c: Fix typos.
5558         * config/spu/mfc_tag_release.c: Fix typos.
5559         * configure.ac: Fix typos.
5560         * configure: Regenerate.
5562 2012-05-25  Ian Lance Taylor  <iant@google.com>
5564         * config/i386/morestack.S (__morestack_non_split): Check whether
5565         caller is varargs and needs %bp to hold the stack frame on return.
5567 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5569         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5570         sequence in the non pic case on VxWorks.
5572 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5574         * Makefile.in: Move dependency on install-unwind_h from
5575         "install-leaf" to "install".
5577 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5579         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5580         Use a separate command for stamp removals.
5582 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5584         PR bootstrap/53183
5585         * configure.ac: Define the default includes to being none.
5586         * configure: Regenerate.
5588 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5590         * Makefile.in (install-unwind_h): Rename into ...
5591         (install-unwind_h-forbuild): New target.
5592         (all): Use it instead of the former install-unwind_h.
5593         (install-unwind_h): Reinstate, copy to user install destination
5594         for include files, not to the internal gcc object directory one.
5595         (install-leaf): Depend on it.
5597 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5599         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5600         register numbers. LR_REGNO replaces R_LR.
5601         (ucontext_for): New, helper for ...
5602         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5603         and 5.3 of ...
5604         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5606 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5608         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5609         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5610         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5611         i386/t-cpuinfo ...
5612         (i[34567]86-*-*, x86_64-*-*): ... here.
5614         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5615         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5617         * config/i386/i386-cpuinfo.c: Rename to ...
5618         * config/i386/cpuinfo.c: ... this.
5619         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5621         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5622         (libgcc_cv_init_priority): New test.
5623         * configure: Regenerate.
5624         * config.in: New file.
5625         * Makefile.in (clean): Rename config.h to auto-target.h.
5626         (config.h): Likewise.
5627         (stamp-h): Likewise.
5629         * config/i386/cpuinfo.c (auto-target.h): Include.
5630         (CONSTRUCTOR_PRIORITY): Define.
5631         (__cpu_indicator_init): Use it.
5633 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5635         * longlong.h: Use a URL instead of an FSF postal address.
5636         Replace spaces with tab.
5638 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5640         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5641         (__gcov_dump): Ditto.
5642         (gcov_dump_complete): New global variable.
5643         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5644         (__gcov_flush): Outline functionality now in gcov_clear.
5645         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5647 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5649         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5650         (mips*-*-linux*): Include mips/t-tpbit when long double is
5651         16 bytes long.
5653 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5655         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5656         (get_available_features): New argument. Check for AVX2.
5657         (__cpu_indicator_init): Modify call to get_available_features.
5659 2012-04-25  Alan Modra  <amodra@gmail.com>
5661         * config/rs6000/crtsavevr.S: New file.
5662         * config/rs6000/crtrestvr.S: New file.
5663         * config/rs6000/t-savresfgpr: Build the above.
5664         * config/rs6000/t-netbsd: Likewise.
5666 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5668         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5670 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5672         * libgcc/config/i386/i386-cpuinfo.c: New file.
5673         * libgcc/config/i386/t-cpuinfo: New file.
5674         * libgcc/config.host: Include t-cpuinfo.
5675         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5677 2012-04-24  Chao-ying Fu  <fu@mips.com>
5679         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5681 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5683         struct siginfo vs. siginfo_t
5685         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5686         siginfo_t instead of struct siginfo.
5687         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5688         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5689         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5690         (ia64_handle_unwabi): Likewise.
5691         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5692         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5693         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5694         (sh_fallback_frame_state): Likewise.
5695         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5696         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5698 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5700         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5701         system call number.
5703 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5705         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5706         if it hasn't been previously saved.
5708 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5710         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5711         only for glibc.
5713 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5715         PR target/52737
5716         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5717         instead of __AVR_HAVE_8BIT_SP__.
5719 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5721         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5722         (unw_table_entry): Use unw_word instead of unsigned long.
5723         (_Unwind_FindTableEntry): Likewise.
5724         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5725         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5726         (_Unwind_FindTableEntry): Likewise.
5727         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5728         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5729         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5730         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5731         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5732         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5733         (uw_init_context_1, uw_install_context): Likewise.
5734         (unw_word): Move to unwind-ia64.h
5736 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5738         * config/vms/vms-ucrt0.c: Update copyright years.
5739         Add a sanity check.
5740         (___gcc_main_flags): Declare.
5741         (__main): Check flags to remap argv and exit code.
5742         * config.host (*-*-*vms*): Adjust extra_parts.
5743         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5744         (crt0.o): Add.
5746 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5748         * arm/lib1funcs.asm (ctzsi2): New function.
5749         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5750         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5751         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5752         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5753         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5754         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5756 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5758         * config.host: Add bits to support powerpc64-*-freebsd*.
5759         * config/rs6000/freebsd-unwind.h: New file.
5760         * config/rs6000/t-freebsd64: New file.
5762 2012-03-20  Richard Guenther  <rguenther@suse.de>
5764         PR gcov-profile/52627
5765         * libgcov.c (init_mx): Fix mutex name.
5767 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5769         * config/ia64/vms-unwind.h: Remove ulong (and replace
5770         it by unw_reg where used).  Define unw_reg with __int64.
5772 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5774         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5775         Solaris 8 handling.
5776         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5777         Solaris 8 handling.
5778         (sparc_is_sighandler): Likewise.
5780 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5782         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5783         <= saved reg size.
5785 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5787         * config/arm/crtn.S: Fix typo.
5789 2012-03-13  Richard Guenther  <rguenther@suse.de>
5791         * libgcov.c: Remove stdio.h include and NULL un-define.
5793 2012-03-13  Richard Guenther  <rguenther@suse.de>
5795         PR target/52569
5796         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5798 2012-03-13  Richard Guenther  <rguenther@suse.de>
5800         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5802 2012-03-13  Richard Guenther  <rguenther@suse.de>
5804         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5805         and __gthread_mutex_init_function definitions.
5807 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5809         * config.host (mips*-*-openbsd*): Remove.
5811 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5813         * config.host: Remove alpha*-dec-osf5.1* handling.
5814         * config/alpha/gthr-posix.c: Remove.
5815         * config/alpha/libgcc-osf5.ver: Remove.
5816         * config/alpha/osf5-unwind.h: Remove.
5817         * config/alpha/t-osf-pthread: Remove.
5818         * config/alpha/t-slibgcc-osf: Remove.
5819         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5820         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5821         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5822         * mkmap-flat.awk: Remove osf_export handling.
5824 2012-03-12  Richard Guenther  <rguenther@suse.de>
5826         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5827         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5828         (__gthread_mutex_init_function): New function.
5829         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5831         PR gcov/49484
5832         * libgcov.c: Include gthr.h.
5833         (__gcov_flush_mx): New global variable.
5834         (init_mx, init_mx_once): New functions.
5835         (__gcov_flush): Protect self with a mutex.
5836         (__gcov_fork): Re-initialize mutex after forking.
5837         * unwind-dw2-fde.c: Change condition under which to use
5838         __GTHREAD_MUTEX_INIT_FUNCTION.
5840 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5842         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5843         * config/ia64/t-vms: Likewise.
5845 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5847         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5848         for Thumb-2.
5850 2012-03-07  Walter Lee  <walt@tilera.com>
5852         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5853         "arch_atomic_".
5854         (atomic_xor): Rename and move definition to
5855         config/tilepro/atomic.h.
5856         (atomic_nand): Ditto.
5857         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5858         "arch_atomic_".
5859         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5860         (arch_atomic_nand): Ditto.
5862 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5864         PR target/52507
5865         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5867 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5869         PR target/52505
5870         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5871         from RAM.
5873 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5875         PR target/52461
5876         PR target/52508
5877         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5878         if RAMPZ affects reading from RAM.
5879         (__tablejump_elpm__): Ditto.
5880         (.xload): Ditto.
5881         (__movmemx_hi): Ditto.
5882         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5883         (__do_global_dtors): Ditto.
5884         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5885         (__movmemx_hi): Ditto.
5887 2012-03-05  Richard Henderson  <rth@redhat.com>
5889         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5890         [ARM] (count_trailing_zeros): Use the builtin.
5892 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5894         * soft-fp: Imported from glibc upstream.
5896 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5898         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5899         for mingw-targets as attribute gcc_struct.
5901 2012-02-28  Ian Lance Taylor  <iant@google.com>
5903         * generic-morestack.c (__splitstack_releasecontext): Correct call
5904         to __morestack_release_segments.
5906 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5908         PR target/52390
5909         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5910         for __linux__ when removing signals from __morestack_fullmask.
5912 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5914         PR target/52261
5915         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5917 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5919         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5920         instead of HAVE_INITFINI_ARRAY.
5921         * config/ia64/crtend.S: Likewise.
5923 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5925         PR libstdc++/52300
5926         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5928         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5929         to w32-unwind.h header.
5931 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5933         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5934         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5935         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5936         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5938 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5940         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5942 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5944         PR libitm/52220
5945         * config/darwin-crt-tm.c: Correct typo.
5947 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5948             Patrick Marlier  <patrick.marlier@gmail.com>
5950         PR libitm/52220
5951         * config/darwin-crt-tm.c: Generate dummy functions.
5953 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5954             Patrick Marlier  <patrick.marlier@gmail.com>
5956         PR libitm/52042
5957         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5958         (__doTMRegistrations): Call it.
5959         (__doTMdeRegistrations): Likewise.
5961 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5962             Anatoly Sokolov  <aesok@post.ru>
5963             Eric Weddington  <eric.weddington@atmel.com>
5965         PR target/52261
5966         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5967         (__epilogue_restores__): Ditto.
5969 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5971         PR target/51921
5972         PR target/52205
5973         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5974         Solaris 11 and slightly reformat.
5975         (sparc_is_sighandler): Likewise.
5977 2012-02-14  Walter Lee  <walt@tilera.com>
5979         * config.host: Handle tilegx and tilepro.
5980         * config/tilegx/sfp-machine.h: New file.
5981         * config/tilegx/sfp-machine32.h: New file.
5982         * config/tilegx/sfp-machine64.h: New file.
5983         * config/tilegx/t-crtstuff: New file.
5984         * config/tilegx/t-softfp: New file.
5985         * config/tilegx/t-tilegx: New file.
5986         * config/tilepro/atomic.c: New file.
5987         * config/tilepro/atomic.h: New file.
5988         * config/tilepro/linux-unwind.h: New file.
5989         * config/tilepro/sfp-machine.h: New file.
5990         * config/tilepro/softdivide.c: New file.
5991         * config/tilepro/softmpy.S: New file.
5992         * config/tilepro/t-crtstuff: New file.
5993         * config/tilepro/t-tilepro: New file.
5995 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5997         PR libstdc++/51296
5998         PR libstdc++/51906
5999         * gthr-posix.h: Allow static initializer macros to be disabled.
6000         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
6002 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
6004         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
6005         Add t-slibgcc-libgcc to tmake_file.
6006         * config/mips/libgcc-mips16.ver: Revert previous patch.
6007         * config/mips/mips16.S (__mips16_rdhwr): Hide.
6009 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
6010             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
6012         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
6013         * config/cr16/crti.S: New file.
6014         * config/cr16/crtlibid.S: New file.
6015         * config/cr16/crtn.S: New file.
6016         * config/cr16/lib1funcs.S: New file.
6017         * config/cr16/t-cr16: New file.
6018         * config/cr16/t-crtlibid: New file.
6019         * config/cr16/unwind-dw2.h: New file.
6020         * config/cr16/unwind-cr16.c: New file.
6021         * config/cr16/divmodhi3.c: New file.
6023 2012-01-25  Alan Modra  <amodra@gmail.com>
6025         * config/rs6000/t-linux64: Delete.  Move..
6026         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
6027         * config/rs6000/t-linux: ..and libgcc flags to here.
6029 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
6031         * config.host (i[34567]86-*-interix3*):
6032         Change triplet to i[34567]86-*-interix[3-9]*.
6033         * configure: Regenerate.
6035 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
6036             Richard Sandiford  <rdsandiford@googlemail.com>
6038         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
6039         * config/mips/mips16.S (__mips16_rdhwr): New function.
6040         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
6042 2012-01-11  Nathan Sidwell  <nathan@acm.org>
6044         * libgcov.c (__gcov_init): Ignore objects with no functions.
6046 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
6048         PR target/49868
6049         Extend __pgmx semantics to linearize memory.
6050         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
6051         * config/avr/lib1funcs.S (__xload_1): New function.
6052         (__movmemx_qi, __movmemx_hi): New functions.
6053         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
6054         semantics.
6056 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6058         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
6059         purported sigacthandler address isn't null before dereferencing it.
6060         (sparc_is_sighandler): Likewise.
6062 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
6064         PR ada/41929
6065         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
6066         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
6067         (sparc_is_sighandler): Likewise.
6068         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
6070 2012-01-06  Tristan Gingold  <gingold@adacore.com>
6072         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
6073         compatibility thunks...
6074         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
6075         (crtbeginS.o, crtendS.o): ... and these to ...
6076         * config/ia64/t-ia64-elf: ... this new file.
6077         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
6078         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
6080 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6082         * configure: Regenerate.
6083         * config/s390/t-crtstuff: Remove -fPIC.
6085 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6087         PR bootstrap/51006
6088         * enable-execute-stack-mprotect.c (getpagesize): Do not define
6089         for NetBSD.
6091 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6093         PR target/51345
6094         * config/avr/lib1funcs.S: Remove FIXME comments.
6095         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
6097 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
6099         Implement light-weight DImode support.
6100         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
6101         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
6102         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
6103         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
6105 2011-12-30  Nathan Sidwell  <nathan@acm.org>
6107         * libgcov.c (gcov_crc32): Remove global var.
6108         (free_fn_data): New function.
6109         (buffer_fn_data): Pass in filename, more robust error recovery.
6110         (crc32_unsigned): New function.
6111         (gcov_exit): More robust detection of new program. More robust
6112         error recovery.
6113         (__gcov_init): Do not update program's crc here.
6115 2011-12-21  Tristan Gingold  <gingold@adacore.com>
6117         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
6119 2011-12-21  Ian Lance Taylor  <iant@google.com>
6121         * config/i386/morestack.S: Simplify CFI opcodes throughout.
6123 2011-12-20  Ian Lance Taylor  <iant@google.com>
6125         * config/i386/morestack.S (__morestack_non_split): If there is
6126         enough stack space already, don't split.  Ask for more stack space
6127         than we required.
6129 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
6131         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
6132         `sys/sdt.h'.
6133         (_Unwind_DebugHook): New function.
6134         (uw_restore_core_regs): New define.
6135         (unwind_phase2): Use uw_restore_core_regs instead of
6136         restore_core_regs.
6137         (unwind_phase2_forced): Likewise.
6138         (__gnu_Unwind_Resume): Likewise.
6140 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
6142         * config/alpha/linux-unwind.h: Update copyright years.
6143         (MD_FROB_UPDATE_CONTEXT): New define.
6144         (alpha_frob_update_context): New function.
6146 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
6148         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
6149         tmake_file rather replacing it.
6151 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
6153         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
6154         function is not used for PPC64.
6155         (save_world): Amend comments.  Update the VRsave mask to reflect the
6156         saved regs.
6157         (rest_world): Update comments, do not  clobber r10, do not use r8.
6158         (eh_rest_world_r10): Amend comments, do not use r8.
6159         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
6160         no longer used, move restore of CR and target address to the end of
6161         the routine.
6163 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
6165         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
6166         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
6168 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
6170         PR target/49313
6171         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
6172         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
6174 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
6176         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
6178 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
6180         PR target/49313
6181         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
6182         * config/avr/lib1funcs.S (__muldi3): New function.
6184 2011-12-06  Andrew Pinski  <apinski@cavium.com>
6186         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
6187         size of func_ptr.
6188         (__frame_dummy_init_array_entry): Likewise.
6190 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
6192         Forward-port from gcc-4_6-branch r181936 2011-12-02.
6194         PR target/51345
6195         PR target/51002
6196         * config/avr/lib1funcs.S (__prologue_saves__,
6197         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
6198         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
6200 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
6202         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
6204 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6206         PR other/51272
6207         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
6208         (_ITM_deregisterTMCloneTable): Likewise.
6209         (__register_frame_info): Fix unused warning.
6210         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
6211         pthread_default_stacksize_np): Likewise.
6212         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
6214 2011-11-29  DJ Delorie  <dj@redhat.com>
6216         * config.host (rl78-*-elf): New case.
6217         * config/rl78: New directory for the Renesas RL78.
6219 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
6221         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
6222         formatting.
6224 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6226         PR other/51022
6227         * config/rs6000/t-savresfgpr: New file.
6228         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
6229         $(srcdir)/config/rs6000/eabi.S.
6230         * config/rs6000/t-ppccomm-ldbl: Remove.
6231         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
6232         tmake_file.
6233         (powerpc-*-eabispe*): Likewise.
6234         (powerpc-*-eabi*): Likewise.
6235         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6236         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
6237         to tmake_file, remove rs6000/t-ppccomm-ldbl.
6238         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
6239         tmake_file.
6240         (powerpc-*-eabisim*): Likewise.
6241         (powerpc-*-elf*): Likewise.
6242         (powerpc-*-eabialtivec*): Likewise.
6243         (powerpc-xilinx-eabi*): Likewise.
6244         (powerpc-*-rtems*): Likewise.
6245         (powerpcle-*-elf*): Likewise.
6246         (powerpcle-*-eabisim*): Likewise.
6247         (powerpcle-*-eabi*): Likewise.
6249 2011-11-27  Ian Lance Taylor  <iant@google.com>
6251         * generic-morestack.c (__splitstack_find): Check for NULL old
6252         stack value.
6253         (__splitstack_resetcontext): New function.
6254         (__splitstack_releasecontext): New function.
6255         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6257 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6259         * config/darwin-crt-tm.c: Correct comments, use correct licence.
6261 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
6263         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
6265 2011-11-26  Richard Henderson  <rth@redhat.com>
6267         * config/m68k/linux-atomic.c: New file.
6268         * config/m68k/t-linux: New file.
6269         * config.host (m68k-uclinux, m68k-linux): Use it.
6271 2011-11-26  Richard Henderson  <rth@redhat.com>
6273         * crtstuff.c (__TMC_LIST__): Mark used not unused.
6274         (__TMC_END__): Only declare if hidden is available; in the definition,
6275         if hidden is unavailable add a null record.
6276         (deregister_tm_clones, register_tm_clones): New.
6277         (__do_global_dtors_aux, frame_dummy): Use them.
6278         (__do_global_dtors, __do_global_ctors_1): Likewise.
6280 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
6282         * config/darwin-crt-tm.c: New file.
6283         * config.host (darwin): Build crttms.o crttme.o to provide
6284         startup and shutdown for tm clones.
6285         * config/t-darwin (crttms.o): New build rule.
6286         (crttme.o): Likewise.
6288 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
6290         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
6291         et al.
6293 2011-11-21  Richard Henderson  <rth@redhat.com>
6295         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
6296         (__TMC_LIST__, __TMC_END__): New.
6297         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
6298         (__do_global_dtors): Likewise.
6299         (frame_dummy): Call _ITM_registerTMCloneTable.
6300         (__do_global_ctors_1): Likewise.
6302 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6304         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
6305         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6306         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
6307         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
6308         * config/i386/t-darwin64: Remove.
6309         * config/sh/t-netbsd (LIB2ADD): Remove.
6311 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
6313         PR target/49313
6314         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
6315         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
6316         * config/avr/lib1funcs.S (wmov): New assembler macro.
6317         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
6318         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
6319         (__udivmod64): New function.
6320         (__negdi2): New function.
6322 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
6324         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
6325         *-*-freebsd*aout*): Remove.
6327 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
6329         * static-object.mk (c_flags-$o): Save c_flags.
6330         ($(base)$(objext)): Use it.
6332 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
6334         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
6336 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
6338         PR target/49868
6339         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
6340         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
6341         New functions.
6343 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
6345         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
6346         functions.
6347         (aeabi_uidivmod): Likewise.
6348         (umodsi3): Likewise.
6349         (divsi3): Likewise.
6350         (aeabi_idivmod): Likewise.
6351         (modsi3): Likewise.
6353 2011-11-16  Tristan Gingold  <gingold@adacore.com>
6355         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
6357 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
6359         PR target/49868
6360         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
6361         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
6363 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6365         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
6366         tmake_file list.
6367         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
6368         * config/pa/t-stublib64: Delete.
6370 2011-11-12  Richard Henderson  <rth@redhat.com>
6372         * config/rs6000/linux-unwind.h (frob_update_context): Properly
6373         cast the pointer argument to _Unwind_SetGRPtr.
6375 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6377         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
6379 2011-11-09  Ian Lance Taylor  <iant@google.com>
6381         * generic-morestack.c: Include <string.h>.
6382         (uintptr_type): Define.
6383         (struct initial_sp): Add dont_block_signals field.  Reduce size of
6384         extra array by 1.
6385         (allocate_segment): Set prev field to NULL.  Don't set
6386         __morestack_current_segment or __morestack_segments.
6387         (__generic_morestack): Update current->prev and *pp after calling
6388         allocate_segment.
6389         (__morestack_block_signals): Don't do anything if
6390         dont_block_signals is set.
6391         (__morestack_unblock_signals): Likewise.
6392         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
6393         uintptr_type.
6394         (__splitstack_block_signals): New function.
6395         (enum __splitstack_content_offsets): Define.
6396         (__splitstack_getcontext, __splitstack_setcontext): New functions.
6397         (__splitstack_makecontext): New function.
6398         (__splitstack_block_signals_context): New function.
6399         (__splitstack_find_context): New function.
6400         * config/i386/morestack.S (__morestack_get_guard): New function.
6401         (__morestack_set_guard, __morestack_make_guard): New functions.
6402         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
6404 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6406         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
6407         (i[34567]86-*-mingw*): ... here.
6408         (x86_64-*-mingw*): ... here.
6410 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6412         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
6414 2011-11-07  Nathan Sidwell  <nathan@acm.org>
6416         * libgcov.c (struct gcov_fn_buffer): New struct.
6417         (buffer_fn_data): New helper.
6418         (gcov_exit): Rework for new gcov data structures.
6420 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
6422         PR target/49313
6423         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
6425 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6427         * config.host (tmake_file): Correct comment.
6428         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
6429         t-libgcc-pic.
6430         (bfin*-uclinux*): Likewise.
6431         (bfin*-linux-uclibc*): Likewise.
6432         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
6434         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
6435         assigning.
6436         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6437         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
6438         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6439         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
6440         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6441         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
6442         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
6443         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
6444         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
6445         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
6446         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
6447         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
6448         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
6450         * config/bfin/t-elf: Remove.
6451         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
6453 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6455         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
6456         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
6457         (lm32-*-elf*, lm32-*-rtems*): Split into ...
6458         (lm32-*-elf*): ... this.
6459         (lm32-*-rtems*): ... and this.
6460         Add to tmake_file.
6461         (m32r-*-rtems*): Add to tmake_file.
6462         (moxie-*-rtems*): Likewise.
6463         (sparc-*-rtems*): Likewise.
6464         Remove t-rtems from tmake_file.
6465         (sparc64-*-rtems*): Likewise.
6466         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
6467         instead.
6469 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6471         PR bootstrap/50982
6472         * config/gthr-posix.h: Move ...
6473         * gthr-posix.h: ... here.
6474         * config/gthr-lynx.h: Reflect this.
6475         * config/gthr-vxworks.h: Likewise.
6476         * config/rs6000/gthr-aix.h: Likewise.
6477         * configure.ac (target_thread_file): Likewise.
6478         * configure: Regenerate.
6480 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6482         * config.host (arm*-*-rtemseabi*): New target.
6484 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6486         PR other/50991
6487         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
6488         extra-parts.
6490 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6492         * config.host (epiphany-*-elf*): New configuration.
6493         * config/epiphany: New Directory.
6495 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
6497         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
6498         * config/avr/t-rtems: New.
6499         Filter out _exit from LIB1ASMFUNCS.
6501 2011-11-04  David S. Miller  <davem@davemloft.net>
6503         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
6504         * configure: Rebuild.
6506 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6508         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
6509         variable.
6511 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
6513         PR target/50931
6514         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
6515         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
6517 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
6519         PR target/50989
6520         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
6522 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6524         * config/c6x/t-elf (LIB2ADDEH): Set.
6525         * config/c6x/t-c6x-elf: Remove.
6527 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6529         * config/i386/sol2-ci.S: Rename to ...
6530         * config/i386/crti.S: ... this.
6531         * config/i386/sol2-cn.S: Rename to ...
6532         * config/i386/crtn.S: ... this.
6533         * config/sparc/sol2-ci.S: Rename to ...
6534         * config/sparc/crti.S: ... this.
6535         * config/sparc/sol2-cn.S: Rename to ...
6536         * config/sparc/crtn.S: ... this.
6537         * config/t-sol2 (CUSTOM_CRTIN): Remove.
6538         (crti.o, crtn.o): Remove.
6540 2011-11-04  Tristan Gingold  <gingold@adacore.com>
6542         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6544 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6546         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6548 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6550         * config.host (crisv32-*-none, cris-*-none): Remove.
6551         (crisv32-*-elf): Append to tmake_file, don't just set it.
6552         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6554 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6556         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6557         (ecrtn$(objext)): Likewise.
6558         (ncrti$(objext)): Likewise.
6559         (ncrtn$(objext)): Likewise.
6561 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6563         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6565 2011-11-02  David S. Miller  <davem@davemloft.net>
6567         * configure.ac: Set host_address on sparc too.
6568         * configure: Regenerate.
6569         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6570         based upon host_address.
6571         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6573 2011-11-02  Jason Merrill  <jason@redhat.com>
6575         * config/rs6000/t-ppccomm: Add missing \.
6577 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6579         * gthr-single.h, gthr.h: New files.
6580         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6581         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6582         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6583         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6584         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6585         * configure.ac (thread_header): New variable.
6586         Set it depending on target_thread_file.
6587         (gthr-default.h): Link from $thread_header.
6588         * configure: Regenerate.
6589         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6591 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6593         * configure.ac (tm_file_): New variable.
6594         Determine from tm_file.
6595         (tm_file, tm_defines): Substitute.
6596         * configure: Regenerate.
6597         * mkheader.sh: New file.
6598         * Makefile.in (clean): Remove libgcc_tm.h.
6599         ($(objects)): Depend on libgcc_tm.h.
6600         (libgcc_tm_defines, libgcc_tm_file): New variables.
6601         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6602         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6603         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6604         ($(extra-parts)): Depend on libgcc_tm.h.
6605         * config.host (tm_defines, tm_file): New variable.
6606         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6607         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6608         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6609         (avr-*-rtems*): Likewise.
6610         (avr-*-*): Likewise.
6611         (frv-*-elf): Likewise.
6612         (frv-*-*linux*): Likewise.
6613         (h8300-*-rtems*): Likewise.
6614         (h8300-*-elf*): Likewise.
6615         (i[34567]86-*-darwin*): Likewise.
6616         (x86_64-*-darwin*): Likewise.
6617         (rx-*-elf): Likewise.
6618         (tic6x-*-uclinux): Likewise.
6619         (tic6x-*-elf): Likewise.
6620         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6621         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6622         * config/i386/cygming-crtbegin.c: Likewise.
6623         * config/i386/cygming-crtend.c: Likewise.
6624         * config/ia64/fde-vms.c: Likewise.
6625         * config/ia64/unwind-ia64.c: Likewise.
6626         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6627         * config/rs6000/darwin-fallback.c: Likewise.
6628         * config/stormy16/lib2funcs.c: Likewise.
6629         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6630         * crtstuff.c: Likewise.
6631         * dfp-bit.h: Likewise.
6632         * emutls.c: Likewise.
6633         * fixed-bit.c: Likewise.
6634         * fp-bit.c: Likewise.
6635         * generic-morestack-thread.c: Likewise.
6636         * generic-morestack.c: Likewise.
6637         * libgcc2.c: Likewise.
6638         * libgcov.c: Likewise.
6639         * unwind-dw2-fde-dip.c: Likewise.
6640         * unwind-dw2-fde.c: Likewise.
6641         * unwind-dw2.c: Likewise.
6642         * unwind-sjlj.c: Likewise.
6644 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6646         * configure.ac: Include ../config/picflag.m4.
6647         (GCC_PICFLAG): Call it.
6648         Substitute.
6649         * configure: Regenerate.
6650         * Makefile.in (gcc_srcdir): Remove.
6651         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6652         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6653         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6654         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6655         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6656         Use $<.
6657         Remove comment.
6658         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6659         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6660         to refer to libgcc2.c.
6661         Use $<.
6662         * config/darwin-64.c: New file.
6663         * config/darwin-crt3.c: Remove comment.
6664         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6665         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6666         config/udivmodsi4.c: New files.
6667         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6668         config/memset.c: New files.
6669         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6670         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6671         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6672         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6673         * config/t-openbsd-thread: New file.
6674         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6675         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6676         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6677         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6678         qrnnd.S.
6679         Adapt filename.
6680         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6681         to refer to gthr-posix.c.
6682         * config/alpha/t-vms (LIB2ADD): Set.
6683         * config/alpha/vms-gcc_shell_handler.c: New file.
6684         * config/arm/bpabi.c, config/arm/fp16.c,
6685         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6686         config/arm/unaligned-funcs.c: New files.
6687         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6688         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6689         * config/arm/t-linux: Likewise.
6690         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6691         * config/arm/t-netbsd: New file.
6692         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6693         * config/arm/t-symbian (LIB2ADD_ST): Set.
6694         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6695         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6696         * config/bfin/t-elf: New file.
6697         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6698         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6699         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6700         config/c6x/ltf.c: New files.
6701         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6702         (HOST_LIBGCC2_CFLAGS): Set.
6703         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6704         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6705         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6706         New files.
6707         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6708         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6709         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6710         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6711         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6712         files.
6713         * config/frv/t-frv (LIB2ADD): Set.
6714         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6715         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6716         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6717         config/h8300/popcounthi2.c: New files.
6718         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6719         * config/i386/gthr-win32.c: New file.
6720         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6721         * config/i386/t-cygwin: Likewise.
6722         * config/i386/t-darwin, config/i386/t-darwin64,
6723         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6724         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6725         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6726         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6727         * config/ia64/quadlib.c: New file.
6728         * config/ia64/t-hpux (LIB2ADD): Set.
6729         * config/ia64/t-ia64: Add comment.
6730         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6731         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6732         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6733         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6734         * config/m32c/t-m32c (LIB2ADD): Set.
6735         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6736         * config/m32r/t-m32r: Likewise.
6737         * config/m68k/fpgnulib.c: New file.
6738         * config/m68k/t-floatlib (LIB2ADD): Set.
6739         (xfgnulib.c): New target.
6740         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6741         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6742         * config/mep/t-mep (LIB2ADD): Set.
6743         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6744         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6745         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6746         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6747         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6748         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6749         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6750         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6751         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6752         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6753         New files.
6754         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6755         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6756         * config/pa/fptr.c, config/pa/lib2funcs.S,
6757         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6758         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6759         (LIB2ADD, LIB2ADD_ST): Set.
6760         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6761         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6762         Set.
6763         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6764         * config/pdp11/t-pdp11: New file.
6765         * config/picochip/libgccExtras/adddi3.S,
6766         config/picochip/libgccExtras/ashlsi3.S,
6767         config/picochip/libgccExtras/ashrsi3.S,
6768         config/picochip/libgccExtras/clzsi2.S,
6769         config/picochip/libgccExtras/cmpsi2.S,
6770         config/picochip/libgccExtras/divmod15.S,
6771         config/picochip/libgccExtras/divmodhi4.S,
6772         config/picochip/libgccExtras/divmodsi4.S,
6773         config/picochip/libgccExtras/lshrsi3.S,
6774         config/picochip/libgccExtras/parityhi2.S,
6775         config/picochip/libgccExtras/popcounthi2.S,
6776         config/picochip/libgccExtras/subdi3.S,
6777         config/picochip/libgccExtras/ucmpsi2.S,
6778         config/picochip/libgccExtras/udivmodhi4.S,
6779         config/picochip/libgccExtras/udivmodsi4.S: New files.
6780         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6781         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6782         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6783         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6784         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6785         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6786         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6787         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6788         files.
6789         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6790         (HOST_LIBGCC2_CFLAGS): Set.
6791         * config/rs6000/t-darwin64: New file.
6792         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6793         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6794         * config/rs6000/t-ppccomm (LIB2ADD): Add
6795         $(srcdir)/config/rs6000/tramp.S.
6796         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6797         Add  $(srcdir)/config/rs6000/eabi.S.
6798         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6799         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6800         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6801         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6802         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6803         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6804         * config/rs6000/tramp.S: New file.
6805         * config/s390/t-tpf: Remove.
6806         * config/sh/linux-atomic.S: New file.
6807         * config/sh/t-linux (LIB2ADD): Set.
6808         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6809         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6810         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6811         to unwind-dw2.c.
6812         (HOST_LIBGCC2_CFLAGS): Set.
6813         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6814         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6815         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6816         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6817         config/spu/mfc_multi_tag_release.c,
6818         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6819         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6820         config/spu/multi3.c: New files.
6821         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6822         (HOST_LIBGCC2_CFLAGS): Set.
6823         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6824         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6825         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6826         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6827         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6828         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6829         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6830         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6831         config/stormy16/umodsi3.c: New files.
6832         * config/xtensa/lib2funcs.S: New file.
6833         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6834         * config/xtensa/t-xtensa (LIB2ADD): Set.
6835         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6836         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6837         Add t-freebsd-thread to tmake_file for posix threads.
6838         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6839         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6840         (*-*-lynxos*): Likewise.
6841         (*-*-netbsd*): Likewise.
6842         (*-*-openbsd*): Likewise.
6843         Add t-openbsd-thread to tmake_file for posix threads.
6844         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6845         (*-*-vxworks*): Set tmake_file.
6846         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6847         (alpha*-*-freebsd*): Likewise.
6848         (alpha*-*-netbsd*): Likewise.
6849         (alpha*-*-openbsd*): Likewise.
6850         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6851         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6852         (alpha*-dec-*vms*): Likewise.
6853         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6854         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6855         (bfin*-uclinux*): Likewise.
6856         (bfin*-linux-uclibc*): Likewise.
6857         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6858         (crisv32-*-none): Likewise.
6859         (cris-*-elf): Likewise.
6860         (cris-*-none): Likewise.
6861         (cris-*-linux*, crisv32-*-linux*): Likewise.
6862         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6863         tmake_file.
6864         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6865         tmake_file.
6866         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6867         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6868         (x86_64-*-elf*): Likewise.
6869         (i[34567]86-*-nto-qnx*): Likewise.
6870         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6871         win32 threads.
6872         (x86_64-*-mingw*): Likewise.
6873         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6874         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6875         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6876         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6877         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6878         tmake_file.
6879         (mipsisa64sr71k-*-elf*): Likewise.
6880         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6881         (mips-*-elf*, mipsel-*-elf*): Likewise.
6882         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6883         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6884         (mips*-*-rtems*): Likewise.
6885         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6886         to tmake_file.
6887         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6888         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6889         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6890         (spu-*-elf*): Likewise.
6891         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6893 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6895         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6896         $(srcdir) to refer to $(LIB1ASMSRC).
6897         Use $<.
6898         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6899         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6900         config/arm/lib1funcs.S: New files.
6901         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6902         * config/arm/t-arm: New file.
6903         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6904         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6905         config/arm/t-strongarm-elf: New files.
6906         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6907         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6908         * config/avr/lib1funcs.S: New file.
6909         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6910         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6911         * config/c6x/lib1funcs.S: New file.
6912         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6913         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6914         * config/frv/lib1funcs.S: New file.
6915         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6916         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6917         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6918         * config/ia64/__divxf3.asm: Rename to ...
6919         * config/ia64/__divxf3.S: ... this.
6920         Adapt lib1funcs.asm filename.
6921         * config/ia64/_fixtfdi.asm: Rename to ...
6922         * config/ia64/_fixtfdi.S: ... this.
6923         Adapt lib1funcs.asm filename.
6924         * config/ia64/_fixunstfdi.asm: Rename to ...
6925         * config/ia64/_fixunstfdi.S: ... this.
6926         Adapt lib1funcs.asm filename.
6927         * config/ia64/_floatditf.asm: Rename to ...
6928         * config/ia64/_floatditf.S: ... this.
6929         Adapt lib1funcs.asm filename.
6930         * config/ia64/lib1funcs.S: New file.
6931         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6932         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6933         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6934         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6935         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6936         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6937         * config/mep/lib1funcs.S: New file.
6938         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6939         * config/mips/mips16.S: New file.
6940         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6941         * config/pa/milli64.S: New file.
6942         * config/pa/t-linux, config/pa/t-linux64: New files.
6943         * config/picochip/lib1funcs.S: New file.
6944         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6945         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6946         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6947         * config/sh/t-netbsd: New file.
6948         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6949         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6950         * config/sh/t-sh64: New file.
6951         * config/sparc/lb1spc.S: New file.
6952         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6953         filename.
6954         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6955         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6956         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6957         config/xtensa/lib1funcs.S: New files.
6958         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6959         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6960         tmake_file.
6961         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6962         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6963         (arm*-*-linux*): Likewise.
6964         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6965         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6966         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6967         (arm*-*-ecos-elf): Likewise.
6968         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6969         (arm*-*-rtems*): Likewise.
6970         (arm*-*-elf): Likewise.
6971         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6972         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6973         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6974         (bfin*-uclinux*): Likewise.
6975         (bfin*-linux-uclibc*): Likewise.
6976         (bfin*-rtems*): Likewise.
6977         (bfin*-*): Likewise.
6978         (fido-*-elf): Merge into m68k-*-elf*.
6979         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6980         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6981         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6982         (h8300-*-elf*): Likewise.
6983         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6984         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6985         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6986         (i[34567]86-*-mingw*): Likewise.
6987         (x86_64-*-mingw*): Likewise.
6988         (i[34567]86-*-interix3*): Likewise.
6989         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6990         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6991         (m68k-*-elf*): Also handle fido-*-elf.
6992         Add m68k/t-floatlib to tmake_file.
6993         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6994         (m68k-*-linux*): Likewise.
6995         (m68k-*-rtems*): Likewise.
6996         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6997         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6998         sh64*-*-*.
6999         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
7000         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
7001         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
7002         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
7003         sh/t-netbsd to tmake_file.
7004         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
7005         (sh-*-rtems*): Add sh/t-sh to tmake_file.
7006         (sh-wrs-vxworks): Likewise.
7007         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
7008         *-leon[3-9]*.
7009         (v850*-*-*): Add v850/t-v850 to tmake_file.
7010         (vax-*-linux*): Add vax/t-linux to tmake_file.
7011         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
7013 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7015         * crtstuff.c: New file.
7016         * Makefile.in (CRTSTUFF_CFLAGS): Define.
7017         (CRTSTUFF_T_CFLAGS): Define.
7018         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
7019         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
7020         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
7021         crtstuff.c.
7022         Use $<.
7023         (crtbeginT.o): Use $(objext).
7024         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
7025         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
7026         (gcc-extra-parts): Remove.
7027         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
7028         Set extra_parts.
7029         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7030         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
7031         Add t-crtstuff-pic to tmake_file.
7032         (*-*-lynxos*): New case.
7033         Set tmake_file, extra_parts.
7034         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
7035         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
7036         *-*-netbsdelf[2-9]*.
7037         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
7038         (*-*-rtems*): Set extra_parts.
7039         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
7040         (*-*-uclinux*): New case.
7041         Set extra_parts.
7042         (*-*-vms*): New case.
7043         Set tmake_file, extra_parts.
7044         (*-*-elf): Set extra_parts.
7045         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
7046         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
7047         vms/t-vms64.
7048         Set extra_parts.
7049         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
7050         Set extra_parts.
7051         (arm*-*-freebsd*): Add t-crtin to tmake_file.
7052         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
7053         (arm-wrs-vxworks): Append to tmake_file.
7054         Set extra_parts.
7055         (arm*-*-uclinux*): Set extra_parts.
7056         (arm*-*-ecos-elf): Likewise.
7057         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
7058         arm*-*-eabi*.
7059         (arm*-*-rtems*): Set extra_parts.
7060         (arm*-*-elf): Likewise.
7061         (avr-*-rtems*): Clear extra_parts.
7062         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
7063         Set extra_parts.
7064         (bfin*-uclinux*): Likewise.
7065         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
7066         (bfin*-rtems*): Append to tmake_file.
7067         Set extra_parts.
7068         (bfin*-*): Likewise.
7069         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
7070         (crisv32-*-elf): ... this.
7071         (crisv32-*-none): ... this.
7072         (cris-*-elf, cris-*-none): New cases.
7073         Add cris/t-elfmulti to tmake_file.
7074         (fr30-*-elf): Append to tmake_file.
7075         Set extra_parts.
7076         (frv-*-elf): Append to tmake_file, add frv/t-frv.
7077         Set extra_parts.
7078         (h8300-*-rtems*): Append to tmake_file.
7079         Set extra_parts.
7080         (h8300-*-elf*): Likewise.
7081         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
7082         Set extra_parts.
7083         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
7084         Set extra_parts.
7085         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
7086         (x86_64-*-elf*): Likewise.
7087         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
7088         (x86_64-*-freebsd*): Likewise.
7089         (x86_64-*-netbsd*): Likewise.
7090         (i[34567]86-*-linux*): Likewise.
7091         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7092         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7093         (x86_64-*-linux*): Likewise.
7094         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7095         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
7096         tmake_file.
7097         Set extra_parts.
7098         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
7099         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
7100         Append to extra_parts, remove crtbegin.o, crtend.o.
7101         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
7102         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
7103         crtend.o, crtbeginS.o, crtendS.o.
7104         (ia64*-*-linux*): Comment extra_parts.
7105         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
7106         Set extra_parts.
7107         (iq2000*-*-elf*): Clear extra_parts.
7108         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
7109         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
7110         (m32r-*-elf*, m32r-*-rtems*): Split off ...
7111         (m32r-*-rtems*): ... this.
7112         Add m32r/t-m32r to tmake_file.
7113         (m68k-*-elf*): Add t-crtin to tmake_file.
7114         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
7115         (mcore-*-elf): Likewise.
7116         (microblaze*-*-*): Set extra_parts.
7117         (mips*-sde-elf*): New case.
7118         Set tmake_file, extra_parts.
7119         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
7120         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
7121         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
7122         tmake_file.
7123         Set extra_parts.
7124         (mipsisa64sr71k-*-elf*): Likewise.
7125         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
7126         (mips-*-elf*, mipsel-*-elf*): Likewise.
7127         (mips64-*-elf*, mips64el-*-elf*): Likewise.
7128         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
7129         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
7130         (mips*-*-rtems*): Likewise.
7131         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
7132         (moxie-*-*): Split into ...
7133         (moxie-*-elf, moxie-*-uclinux*): ... this.
7134         Add to extra_parts, remove crtbegin.o, crtend.o.
7135         (moxie-*-rtems*): New case.
7136         Set tmake_file.
7137         Clear extra_parts.
7138         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
7139         Set extra_parts.
7140         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
7141         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
7142         tmake_file.
7143         Set extra_parts.
7144         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
7145         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
7146         Set extra_parts.
7147         (powerpc-*-eabisim*): Likewise.
7148         (powerpc-*-elf*): Likewise.
7149         (powerpc-*-eabialtivec*): Likewise.
7150         (powerpc-xilinx-eabi*): Likewise.
7151         (powerpc-*-eabi*): Likewise.
7152         (powerpc-*-rtems*): Likewise.
7153         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
7154         tmake_file.
7155         Set extra_parts.
7156         (powerpc-*-lynxos*): Add to tmake_file.
7157         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
7158         rs6000/t-crtstuff, t-crtstuff-pic.
7159         Set extra_parts.
7160         (powerpcle-*-eabisim*): Likewise.
7161         (powerpcle-*-eabi*): Likewise.
7162         (rx-*-elf): Remove extra_parts.
7163         (s390x-ibm-tpf*): Set extra_parts.
7164         (score-*-elf): Set extra_parts.
7165         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7166         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7167         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7168         (sh64l*-*-netbsd*): Split into ...
7169         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
7170         Add t-crtstuff-pic to tmake_file.
7171         Set extra_parts.
7172         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
7173         Set extra_parts.
7174         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
7175         (sparc-*-elf*): Remove t-crtin from tmake_file.
7176         Add to extra_parts, remove crtbegin.o, crtend.o.
7177         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
7178         (sparc64-*-linux*): Likewise.
7179         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
7180         Add to extra_parts, remove crtbegin.o, crtend.o.
7181         (sparc64-*-elf*): Remove t-crtin from tmake_file.
7182         Add to extra_parts, remove crtbegin.o, crtend.o.
7183         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
7184         Add to extra_parts, remove crtbegin.o, crtend.o.
7185         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
7186         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
7187         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
7188         Set extra_parts.
7189         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
7190         Set extra_parts.
7191         (tic6x-*-*): Change to ...
7192         (tic6x-*-elf): ... this.
7193         Set extra_parts.
7194         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
7195         Set extra_parts.
7196         (am33_2.0-*-linux*): Add comment.
7197         (mep*-*-*): Add mep/t-mep to tmake_file.
7198         Set extra_parts.
7199         * config/alpha/t-vms: New file.
7200         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
7201         * config/arm/crti.S, config/arm/crtn.S: New files.
7202         * config/bfin/crti.S, config/bfin/crtn.S: New files.
7203         * config/bfin/crtlibid.S: New file.
7204         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
7205         * config/c6x/crti.S, config/c6x/crtn.S: New files.
7206         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
7207         (crti.o, crtin.o): New rules.
7208         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7209         * config/c6x/t-uclinux: New file.
7210         * config/cris/t-elfmulti: New file.
7211         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
7212         * config/fr30/crti.S, config/fr30/crtn.S: New files.
7213         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
7214         * config/frv/t-frv: New file.
7215         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
7216         * config/h8300/crti.S, config/h8300/crtn.S: New files.
7217         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
7218         New files.
7219         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
7220         refer to cygming-crtbegin.c, cygming-crtend.c.
7221         Use $<.
7222         * config/i386/t-nto: New file.
7223         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
7224         * config/ia64/crti.S, config/ia64/crtn.S: New files.
7225         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
7226         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
7227         Use .S extension.
7228         Use $<.
7229         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
7230         (crtinitS.o): New rule.
7231         * config/ia64/vms-crtinit.S: New file.
7232         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
7233         * config/m32r/initfini.c: New file.
7234         * config/m32r/t-linux, config/m32r/t-m32r: New files.
7235         * config/m68k/crti.S, config/m68k/crtn.S: New files.
7236         * config/mcore/crti.S, config/mcore/crtn.S: New files.
7237         * config/mep/t-mep: New file.
7238         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
7239         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
7240         * config/mips/crti.S, config/mips/crtn.S: New files.
7241         * config/mips/t-crtstuff: New file.
7242         * config/mmix/crti.S, config/mmix/crtn.S: New files.
7243         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
7244         (CUSTOM_CRTIN): Set.
7245         ($(T)crti.o, $(T)crtn.o): Remove $(T),
7246         dependencies.
7247         Use $(srcdir) to refer to crti.S, crtn.S.
7248         Use .S extension, $<.
7249         * config/moxie/crti.asm: Rename to ...
7250         * config/moxie/crti.S: ... this.
7251         * config/moxie/crtn.asm: Rename to ...
7252         * config/moxie/crtn.S: ... this.
7253         * config/moxie/t-moxie: Remove.
7254         * config/pa/stublib.c: New file.
7255         * config/pa/t-stublib, config/pa/t-stublib64: New files.
7256         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
7257         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
7258         * config/rs6000/t-crtstuff: New file.
7259         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
7260         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
7261         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
7262         Make output file explicit.
7263         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
7264         Make output file explicit.
7265         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
7266         Make output file explicit.
7267         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
7268         Make output file explicit.
7269         * config/score/crti.S, config/score/crtn.S: New files.
7270         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
7271         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
7272         files.
7273         * config/sh/t-sh, config/sh/t-superh: New files.
7274         * config/sparc/t-linux64: New file.
7275         * config/spu/cache.S, config/spu/cachemgr.c: New files.
7276         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
7277         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
7278         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
7279         * config/t-crtin: Remove.
7280         * config/t-crtstuff-pic: New file.
7281         * config/t-sol2 (CUSTOM_CRTIN): Set.
7282         (crti.o, crtn.o): New rules.
7283         * config/vms/t-vms: New file.
7284         * config/vms/vms-ucrt0.c: New file.
7285         * config/xtensa/t-elf: New file.
7287 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7289         * Makefile.in (SHLIB_NM_FLAGS): Set.
7290         * mkmap-flat.awk, mkmap-symver.awk: New files.
7291         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
7292         exceptions.
7293         * configure: Regenerate.
7294         * config/libgcc-glibc.ver: New file.
7295         * config/libgcc-libsystem.ver: New file.
7296         * config/t-libunwind (SHLIB_LC): Set.
7297         * config/t-linux: New file.
7298         * config/t-slibgcc (INSTALL_SHLIB): New.
7299         (SHLIB_INSTALL): Use it.
7300         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
7301         to mkmap-symver.awk.
7302         (SHLIB_MAPFILES): Don't append, adapt pathname.
7303         (SHLIB_VERPFX): Set.
7304         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
7305         to mkmap-symver.awk.
7306         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
7307         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
7308         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
7309         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
7310         to mkmap-flat.awk.
7311         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
7312         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
7313         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
7314         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
7315         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
7316         * config/i386/libgcc-darwin.10.4.ver,
7317         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
7318         New files.
7319         * config/i386/t-darwin: Remove.
7320         * config/i386/t-darwin64: Likewise.
7321         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
7322         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
7323         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
7324         * config/i386/t-linux: New file.
7325         * config/i386/t-mingw32: New file.
7326         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
7327         * config/ia64/t-glibc: Rename to ...
7328         * config/ia64/t-linux: ... this.
7329         (SHLIB_MAPFILES): Set.
7330         * config/ia64/t-glibc-libunwind: Rename to ...
7331         * config/ia64/t-linux-libunwind: ... this.
7332         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
7333         * config/ia64/t-slibgcc-hpux: New file.
7334         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
7335         * config/m68k/t-slibgcc-elf-ver: New file.
7336         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
7337         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
7338         to mkmap-flat.awk.
7339         * config/pa/t-slibgcc-hpux: New file.
7340         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
7341         files.
7342         * config/rs6000/libgcc-darwin.10.4.ver,
7343         config/rs6000/libgcc-darwin.10.5.ver: New files.
7344         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
7345         config/rs6000/libgcc-glibc.ver.
7346         * config/rs6000/libgcc-ppc64.ver: Rename to
7347         config/rs6000/libgcc-ibm-ldouble.ver.
7348         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
7349         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
7350         * config/rs6000/t-ldbl128: Rename to ...
7351         * config/rs6000/t-linux: ... this.
7352         (SHLIB_MAPFILES): Adapt filename.
7353         * config/rs6000/t-slibgcc-aix: New file.
7354         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
7355         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
7356         libgcc-excl.ver, libgcc-glibc.ver.
7357         (SHLIB_LINK, SHLIB_INSTALL): Remove.
7358         * config/sparc/libgcc-glibc.ver: New file.
7359         * config/sparc/t-linux: New file.
7360         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
7361         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
7362         t-slibgcc-elf-ver to tmake_file.
7363         Add t-slibgcc-nolc-override to tmake_file for posix threads on
7364         *-*-freebsd[34].
7365         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7366         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
7367         t-slibgcc-elf-ver, t-linux to tmake_file.
7368         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
7369         tmake_file.
7370         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
7371         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
7372         (alpha*-dec-*vms*): Likewise.
7373         (arm*-*-freebsd*): Append to tmake_file.
7374         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
7375         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
7376         arm*-*-linux-*eabi.
7377         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
7378         tmake_file for arm*-*-symbianelf*.
7379         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
7380         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
7381         cris/t-linux.
7382         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
7383         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
7384         pa/t-slibgcc-dwarf-ver to tmake_file.
7385         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
7386         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
7387         (hppa*64*-*-hpux11*): Likewise.
7388         (hppa[12]*-*-hpux11*): Likewise.
7389         (x86_64-*-darwin*): Don't override tmake_file, but only keep
7390         i386/t-crtpc, i386/t-crtfm.
7391         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
7392         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7393         to tmake_file.
7394         Add i386/t-cygwin to tmake_file.
7395         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
7396         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
7397         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
7398         to tmake_file.
7399         Add i386/t-mingw32 to tmake_file.
7400         (x86_64-*-mingw*): Likewise.
7401         (ia64*-*-freebsd*): Append to tmake_file.
7402         (ia64*-*-linux*): Append to tmake_file.
7403         Replace ia64/t-glibc by ia64/t-linux.
7404         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
7405         system libunwind.
7406         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
7407         t-slibgcc-hpux to tmake_file.
7408         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
7409         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
7410         (m32rle-*-linux*): Likewise.
7411         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
7412         sjlj exceptions.
7413         (microblaze*-linux*): New case.
7414         Append to tmake_file, add t-slibgcc-nolc-override.
7415         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
7416         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7417         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
7418         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7419         rs6000/t-slibgcc-aix to tmake_file.
7420         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7421         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7422         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7423         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7424         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7425         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
7426         sh*-*-linux*.
7427         (sparc-*-linux*): Append to tmake_file for *-leon*.
7428         Add sparc/t-linux to tmake_file for non-Leon targets.
7429         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
7430         (tic6x-*-uclinux): New case.
7431         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
7432         (tic6x-*-*): Add c6x/t-elf to tmake_file.
7433         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
7434         (am33_2.0-*-linux*): Append to tmake_file.
7435         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7436         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
7437         x86_64-*-kfreebsd*-gnu.
7438         Add i386/t-linux to tmake_file.
7440 2011-10-28  Ian Lance Taylor  <iant@google.com>
7442         * config/i386/morestack.S: Correct CFI information to do proper
7443         returns throughout function.  In 32-bit mode, save %ebx so that it
7444         is restored on unwind.
7446 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
7448         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
7449         case where B3 isn't the return register.
7451         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
7452         logic for doubleword pops.
7454 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
7456         * config/rs6000/t-freebsd: Add wildcard.
7458 2011-10-21  Paul Brook  <paul@codesourcery.com>
7460         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
7462 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
7463             Eric Botcazou  <ebotcazou@adacore.com>
7465         PR target/50737
7466         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
7467         fs->signal_frame to 1.
7469 2011-10-07  Ian Lance Taylor  <iant@google.com>
7471         * generic-morestack-thread.c: #include <errno.h>.
7473 2011-10-07  Ian Lance Taylor  <iant@google.com>
7475         PR target/46093
7476         * generic-morestack.c (__generic_morestack): Make sure the segment
7477         is large enough for both the stack frame and the copied
7478         parameters.
7480 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7482         PR bootstrap/49804
7483         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
7484         extra_parts.
7486 2011-09-28  Nick Clifton  <nickc@redhat.com>
7488         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
7489         64-bit doubles are not enabled.
7490         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
7491         and floatunsisf functions.
7493 2011-09-13  Paul Brook  <paul@codesourcery.com>
7495         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
7496         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
7497         * unwind-arm-common.inc: New file.
7498         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
7499         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
7500         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
7501         * config/c6x/libunwind.S: New file.
7502         * config/c6x/pr-support.c: New file.
7503         * config/c6x/unwind-c6x.c: New file.
7504         * config/c6x/unwind-c6x.h: New file.
7505         * config/c6x/t-c6x-elf: New file.
7507 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
7509         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
7510         (ASM_DIVZERO): Ditto.
7511         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
7513 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
7515         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
7517 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
7519         PR target/50090
7520         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
7521         instead of an assembly one.
7523 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
7525         PR bootstrap/50047
7526         * Makefile.in (install-unwind_h): Create
7527         $(gcc_objdir)/include/unwind.h atomically.
7529 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7531         * Makefile.in (install-unwind_h): Remove destination file first.
7533 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7535         * sync.c: New file.
7536         * config/mips/t-mips16: New file.
7537         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
7538         (mips*-*-linux*): Likewise.
7539         (mips*-sde-elf*): Likewise.
7540         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
7541         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
7542         Add mips/t-mips16 to tmake_file.
7543         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7544         (mips-*-elf*): Likewise.
7545         (mips64-*-elf*): Likewise.
7546         (mips64orion-*-elf*): Likewise.
7547         (mips*-*-rtems*): Likewise.
7548         (mipstx39-*-elf*): Likewise.
7549         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7550         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7551         LIBGCC_SYNC_CFLAGS.
7552         Use $(srcdir) to refer to sync.c.
7553         Use $<.
7554         ($(libgcc-sync-funcs-o)): Likewise.
7555         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7556         ($(libgcc-sync-funcs-s-o)): Likewise.
7558 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7560         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7561         t-libunwind.
7563 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7565         PR other/48007
7566         * config/i386/value-unwind.h: New.
7568 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7570         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7571         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7572         Add to tmake_file rather than overriding it.
7574 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7576         * config/t-softfp: Remove.
7577         * soft-fp: Moved from ../gcc/config.
7578         * soft-fp/README: Remove t-softfp reference.
7579         * soft-fp/t-softfp: Move to config/t-softfp.
7580         (softfp_machine_header): Remove.
7581         (softfp_file_list): Remove config subdir.
7582         (soft-fp-objects): New variable.
7583         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7584         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7585         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7586         * config/t-softfp-excl: New file.
7587         * config/t-softfp-sfdf: New file.
7588         * config/t-softfp-tf: New file.
7589         * config/no-sfp-machine.h: New file.
7590         * config/arm/sfp-machine.h: New file.
7591         * config/arm/t-softfp: New file.
7592         * config/c6x/sfp-machine.h: New file.
7593         * config/i386/32/t-fprules-softfp: Rename to ...
7594         * config/i386/32/t-softfp: ... this.
7595         (tifunctions, LIB2ADD): Remove.
7596         (softfp_int_modes): Override.
7597         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7598         subdir.
7599         * config/i386/64/eqtf2.c: Likewise.
7600         * config/i386/64/getf2.c: Likewise.
7601         * config/i386/64/letf2.c: Likewise.
7602         * config/ia64/sft-machine.h: New file.
7603         * config/ia64/t-fprules-softfp: Rename to ...
7604         * config/ia64/t-softfp: ... this.
7605         * config/lm32/sfp-machine.h: New file.
7606         * config/moxie/t-moxie-softfp: Remove.
7607         * config/rs6000/ibm-ldouble-format: New file.
7608         * config/rs6000/ibm-ldouble.c: New file.
7609         * config/rs6000/libgcc-ppc-glibc.ver: New file
7610         * config/rs6000/libgcc-ppc64.ver: New file
7611         * config/rs6000/sfp-machine.h: New file.
7612         * config/rs6000/t-freebsd: New file.
7613         * config/rs6000/t-ibm-ldouble: New file.
7614         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7615         libgcc-ppc-glibc.ver.
7616         * config/rs6000/t-linux64: New file.
7617         * config/rs6000/t-ppccomm (LIB2ADD): Add
7618         $(srcdir)/config/rs6000/ibm-ldouble.c.
7619         * config/rs6000/t-ppccomm-ldbl: New file.
7620         * config/score/sfp-machine.h: New file.
7621         * config.host (sfp_machine_header): Explain.
7622         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7623         t-softfp to tmake_file.
7624         (arm*-*-uclinux*): Likewise.
7625         (arm*-*-ecos-elf): Likewise.
7626         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7627         (arm*-*-rtems*): Likewise.
7628         (arm*-*-elf): Likewise.
7629         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7630         in tmake_file.
7631         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7632         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7633         (lm32-*-uclinux*): Likewise.
7634         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7635         t-softfp-excl, t-softfp.
7636         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7637         (powerpc64-*-darwin*): Likewise.
7638         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7639         to tmake_file.
7640         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7641         tmake_file.
7642         (powerpc-*-eabisim*): Likewise.
7643         (powerpc-*-elf*): Likewise.
7644         (powerpc-*-eabialtivec*): Likewise.
7645         (powerpc-xilinx-eabi*): Likewise.
7646         (powerpc-*-rtems*): Likewise.
7647         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7648         t-softfp-excl, t-softfp to tmake_file.
7649         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7650         rs6000/t-ppccomm-ldbl to tmake_file.
7651         (powerpcle-*-elf*): Likewise.
7652         (powerpcle-*-eabisim*): Likewise.
7653         (powerpcle-*-eabi*): Likewise.
7654         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7655         rs6000/t-ibm-ldouble to tmake_file.
7656         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7657         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7658         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7659         (tic6x-*-*): Likewise.
7660         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7661         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7662         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7663         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7664         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7665         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7666         t-softfp to tmake_file.
7667         * configure.ac (sfp_machine_header): Provide default if unset.
7668         Substitute.
7669         Link sfp-machine.h to config/$sfp_machine_header.
7670         * configure: Regenerate.
7672 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7674         * Makefile.in (double_type_size, long_double_type_size): Set.
7675         Remove $(fpbit-in-libgcc) support.
7676         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7677         (fpbit-src): New variable.
7678         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7679         Compile with -DFLOAT $(FPBIT_CFLAGS).
7680         Use $<.
7681         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7682         Compile with $(FPBIT_CFLAGS).
7683         Use $<.
7684         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7685         Compile with -DFLOAT $(TPBIT_CFLAGS).
7686         Use $<.
7687         * configure.ac (double_type_size, long_double_type_size):
7688         Determine and substitute.
7689         * configure: Regenerate.
7690         * fp-bit.c, fp-bit.h: New files.
7691         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7692         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7693         * config/mips/t-mips: New file.
7694         * config/mips/t-sdemtk: New file.
7695         * config/rs6000/ppc64-fp.c: New file.
7696         * config/rs6000/t-darwin (LIB2ADD): Add
7697         $(srcdir)/config/rs6000/ppc64-fp.c.
7698         * config/rs6000/t-ppc64-fp: New file.
7699         * config/rx/rx-lib.h: New file.
7700         * config/rx/t-rx (FPBIT): Set to true.
7701         ($(gcc_objdir)/fp-bit.c): Remove.
7702         (DPBIT): Set to true only with -m64bit-doubles.
7703         ($(gcc_objdir)/dp-bit.c): Remove.
7704         * config/sparc/t-softfp: Remove.
7705         * config/spu/t-elf: New file.
7706         * config/t-fdpbit, config/t-fpbit: New files.
7707         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7708         (mips*-*-*): Likewise.
7709         (arm-wrs-vxworks): Likewise.
7710         (arm*-*-freebsd*): Likewise.
7711         (avr-*-rtems*): Add t-fpbit to tmake_file.
7712         (avr-*-*): Likewise.
7713         (bfin*-elf*): Add t-fdpbit to tmake_file.
7714         (bfin*-uclinux*): Likewise.
7715         (bfin*-linux-uclibc*): Likewise.
7716         (bfin*-rtems*): New case.
7717         Add t-fdpbit to tmake_file.
7718         (bfin*-*): Add t-fdpbit to tmake_file.
7719         (crisv32-*-elf): Likewise.
7720         (cris-*-linux*): Likewise.
7721         (fr30-*-elf): Likewise.
7722         (frv-*-elf, frv-*-*linux*): Likewise.
7723         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7724         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7725         (m32r-*-elf*): Likewise.
7726         (m32rle-*-elf*): Likewise.
7727         (m32r-*-linux*): Likewise.
7728         (m32rle-*-linux*): Likewise.
7729         (mcore-*-elf): Add t-fdpbit to tmake_file.
7730         (microblaze*-*-*): Likewise.
7731         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7732         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7733         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7734         Fix typo.
7735         Add mips/t-tpbit to tmake-file.
7736         (mips*-*-linux*): Fix typo.
7737         (mips*-sde-elf*): New case
7738         Add mips/t-sdemtk unless using newlib.
7739         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7740         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7741         (mn10300-*-*): Likewise.
7742         (pdp11-*-*): Likewise.
7743         (picochip-*-*): Add t-fpbit to tmake_file.
7744         (powerpc-*-eabisimaltivec*): Likewise.
7745         (powerpc-*-eabisim*): Likewise.
7746         (powerpc-*-elf*): Likewise.
7747         (powerpc-*-eabialtivec*): Likewise.
7748         (powerpc-xilinx-eabi*): New case.
7749         Add t-fdpbit to tmake_file.
7750         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7751         (powerpc-*-rtems*): Likewise.
7752         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7753         tmake_file.
7754         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7755         tmake_file.
7756         (powerpc-*-lynxos*): Likewise.
7757         (powerpcle-*-elf*): Likewise.
7758         (powerpcle-*-eabisim*): Likewise.
7759         (powerpcle-*-eabi*): Likewise.
7760         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7761         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7762         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7763         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7764         (rx-*-elf): Add t-fdpbit to tmake_file.
7765         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7766         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7767         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7768         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7769         sh*-*-netbsd*.
7770         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7771         (sh-wrs-vxworks): Likewise.
7772         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7773         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7774         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7775         (sparc64-*-rtems*): ... new case.
7776         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7777         (spu-*-elf*): Likewise.
7778         Add spu/t-elf to tmake_file.
7779         (v850*-*-*): Add t-fdpbit to tmake_file.
7780         (xstormy16-*-elf): Likewise.
7781         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7782         (mep*-*-*): Likewise.
7784 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7786         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7787         variables.
7788         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7789         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7790         (install-unwind_h): New target.
7791         (all): Depend on it.
7792         * config.host (unwind_header): New variable.
7793         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7794         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7795         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7796         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7797         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7798         Set unwind_header.
7799         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7800         Set unwind_header.
7801         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7802         arm*-*-eabi*.
7803         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7804         Set unwind_header.
7805         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7806         (ia64*-*-freebsd*): Likewise.
7807         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7808         tmake_file.
7809         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7810         $with_system_libunwind.
7811         (ia64*-*-hpux*): Set tmake_file.
7812         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7813         (picochip-*-*): Set tmake_file.
7814         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7815         md_unwind_header.
7816         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7817         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7818         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7819         (xtensa*-*-elf*): Set tmake_file.
7820         (xtensa*-*-linux*): Likewise.
7821         * configure.ac: Include ../config/unwind_ipinfo.m4.
7822         Call GCC_CHECK_UNWIND_GETIPINFO.
7823         Link unwind.h to $unwind_header.
7824         * configure: Regenerate.
7825         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7826         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7827         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7828         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7829         * config/unwind-dw2-fde-darwin.c: New file.
7830         * config/arm/libunwind.S, config/arm/pr-support.c,
7831         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7832         config/arm/unwind-arm.h,: New files.
7833         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7834         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7835         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7836         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7837         config/ia64/unwind-ia64.h: New files.
7838         * config/picochip/t-picochip: New file.
7839         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7840         files.
7841         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7842         * config/s390/t-tpf (LIB2ADDEH): Remove.
7843         * config/t-darwin (LIB2ADDEH): Set.
7844         * config/t-eh-dw2-dip: New file.
7845         * config/t-libunwind, config/t-libunwind-elf: New files.
7846         * config/t-sol2 (LIB2ADDEH): Remove.
7847         * config/xtensa/t-xtensa: New file.
7849 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7851         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7852         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7853         long long to check rt_sigreturn syscall.
7855 2011-08-02  Alan Modra  <amodra@gmail.com>
7857         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7858         Restore for indirect call bcrtl from correct stack slot, and only
7859         if cfa+40 isn't valid.
7861 2011-08-01  Julian Brown  <julian@codesourcery.com>
7863         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7864         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7865         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7867 2011-08-01  Julian Brown  <julian@codesourcery.com>
7869         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7870         (libgcc-std.ver.in): Use above.
7871         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7872         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7873         throughout file.
7874         * config/t-fixedpoint-gnu-prefix: New file.
7875         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7876         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7877         instead of __PFX__.
7879 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7881         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7882         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7883         for x86-64.  Properly check __x86_64__ and __LP64__.
7885 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7887         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7888         version.
7889         (_FP_WS_TYPE): Likewise.
7890         (_FP_I_TYPE): Likewise.
7892 2011-07-28  Alan Modra  <amodra@gmail.com>
7894         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7895         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7896         in a plt call stub.  Do restore r2 if stopped on bctrl.
7898 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7900         * config.host (i[3456x]86-*-netware*): Remove.
7901         * config/i386/netware-crt0.c, config/i386/t-nwld,
7902         config/i386/t-slibgcc-nwld: Remove.
7904 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7906         * config.host: Handle tic6x-*-*.
7907         * config/c6x/c6x-abi.h: New file.
7909 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7911         * config/i386/crtprec.c: New file.
7912         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7913         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7914         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7915         (x86_64-*-darwin*): Likewise.
7916         (i[34567]86-*-solaris2*: Likewise.
7918 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7920         * config/alpha/crtfastmath.c: New file.
7921         * config/i386/crtfastmath.c: New file.
7922         * config/ia64/crtfastmath.c: New file.
7923         * config/mips/crtfastmath.c: New file.
7924         * config/sparc/crtfastmath.c: New file.
7926         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7927         crtfastmath.c.
7928         Add -frandom-seed=gcc-crtfastmath.
7929         * config/alpha/t-crtfm: Remove.
7930         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7931         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7933         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7934         (alpha*-dec-osf5.1*): Likewise.
7935         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7936         Add crtfastmath.o to extra_parts.
7937         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7938         Add crtfastmath.o to extra_parts.
7939         (x86_64-*-darwin*): Likewise.
7940         (x86_64-*-mingw*): Likewise.
7941         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7942         (ia64*-*-freebsd*): Likewise.
7943         (ia64*-*-linux*): Likewise.
7944         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7945         Add crtfastmath.o to extra_parts.
7947 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7949         * config/darwin-crt3.o: New file.
7950         * config/rs6000/darwin-crt2.c: New file.
7951         * config/t-darwin: New file.
7952         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7953         (crt2.o): New rule.
7954         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7955         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7956         (powerpc64-*-darwin*): Likewise.
7958 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7960         * config/i386/netware-crt0.c: New file.
7961         * config/i386/t-nwld: Rename to ...
7962         * config/i386/t-slibgcc-nwld: ... this.
7963         * config/i386/t-nwld: New file.
7964         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7965         tmake_file.
7966         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7967         extra_parts.
7969 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7971         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7972         i386/t-crtstuff.
7973         * configure: Regenerate.
7975 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7977         * dfp-bit.c, dfp-bit.h: New files.
7978         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7979         variables.
7980         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7981         ($(d64pbit-o)): Likewise.
7982         ($(d128pbit-o)): Likewise.
7983         * config/t-dfprules: New file.
7984         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7985         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7986         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7987         (x86_64-*-linux*): Likewise.
7988         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7989         (i[34567]86-*-cygwin*): Likewise.
7990         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7991         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7993 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7995         * Makfile.in (LIBGCOV): New variable.
7996         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7997         * libgcov.c: New file.
7999 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8001         * fixed-bit.c, fixed-bit.h: New files.
8002         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
8003         refer to fixed-bit.c.
8005 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
8007         * config.host (*local*): Remove.
8009 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8011         PR target/39150
8012         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
8013         like i?86-*-solaris2.1[0-9]*.
8014         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
8015         * configure.ac (i?86-*-solaris2*): Likewise.
8016         * configure: Regenerate.
8018 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
8020         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8021         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
8022         md_unwind_header by splitting out of...
8023         (i[34567]86-*-linux*): ... this.
8024         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8025         Remove md_unwind_header by splitting out of...
8026         (x86_64-*-linux*): ... this.
8028 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
8030         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
8032 2011-06-28  Nick Clifton  <nickc@redhat.com>
8034         * config.host: Recognize all V850 variants.
8036 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
8038         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
8040 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8042         * shared-object.mk (c_flags-$o): Save c_flags.
8043         ($(base)$(objext)): Use it.
8044         ($(base)_s$(objext)): Likewise.
8046 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
8048         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
8049         * libgcc-std.ver.in (GCC_4.7.0): New section.
8051 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
8053         PR target/49313
8054         PR target/29524
8055         * config/avr/t-avr: Fix line endings.
8056         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
8057         _parityXX2.
8059 2011-06-14  Olivier Hainque  <hainque@adacore.com>
8060             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8062         * config/mips/irix6-unwind.h: New file.
8063         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
8065 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
8067         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
8068         (sparc64_fallback_frame_state): Use it.
8069         (sparc64_frob_update_context): Further adjust context.
8070         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
8071         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
8072         * config/sparc/sol2-cn.S: Likewise.
8074 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8076         * enable-execute-stack-empty.c: New file.
8077         * enable-execute-stack-mprotect.c: New file.
8078         * config/i386/enable-execute-stack-mingw32.c: New file.
8079         * config.host (enable_execute_stack): New variable.
8080         Select appropriate variants.
8081         * configure.ac: Link enable-execute-stack.c to
8082         $enable_execute_stack.
8083         * configure: Regenerate.
8084         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
8085         (lib2funcs): Remove _enable_execute_stack.
8087 2011-06-09  David S. Miller  <davem@davemloft.net>
8088             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8090         * config.host (sparc-*-linux*): Correct md_unwind_header
8091         filename.
8092         (s390x-ibm-tpf*): Fix typo.
8094 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8096         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
8097         Add crtfastmath.o to extra_parts.
8098         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
8099         mips/t-crtfm.
8100         * config/mips/t-crtfm: Remove.
8102 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8104         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
8106 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8108         * config.host (sh*-*-linux*): Fix typo.
8110 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8112         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
8113         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
8114         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
8115         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
8116         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
8117         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
8118         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
8119         Wrap in !__MINGW64__.
8120         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
8121         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
8122         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
8123         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
8124         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
8125         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
8126         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
8127         Wrap in !__LP64__.
8128         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
8129         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
8130         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
8131         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
8132         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
8133         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
8134         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
8135         * config/no-unwind.h: New file.
8136         * config.host (md_unwind_header): Document.
8137         Define.
8138         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
8139         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
8140         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
8141         hppa[12]*-*-hpux11*): Set md_unwind_header.
8142         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
8143         Set md_unwind_header.
8144         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
8145         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
8146         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
8147         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
8148         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
8149         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
8150         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
8151         md_unwind_header.
8152         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
8153         * configure: Regenerate.
8155 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8157         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
8158         Set tmake_file, extra_parts.
8159         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
8160         Remove O32 support.
8161         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
8162         Remove O32 support.
8163         * config/mips/t-irix6: New file.
8164         * config/mips/t-slibgcc-irix: New file.
8166 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8168         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
8169         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
8171 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8173         * configure.ac (target_thread_file): Determine thread model.
8174         * configure: Regenerate.
8175         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
8176         * config/alpha/t-alpha: New file.
8177         * config/alpha/t-crtfm: Use $<.
8178         * config/alpha/t-ieee: New file.
8179         * config/alpha/t-osf-pthread: New file.
8180         * config/alpha/t-slibgcc-osf: New file.
8181         * config/alpha/libgcc-osf5.ver: New file.
8183 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8185         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
8186         tmake_file.
8187         Add crtfastmath.o to extra_parts.
8189 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8191         * config/gmon-sol2.c: Reindent.
8192         Cleanup comments.
8193         Remove, correct casts.
8194         Use STDERR_FILENO, NULL.
8195         (BASEADDRESS): Remove.
8196         (minbrk): Remove.
8197         (errno, sbrk): Remove declarations.
8198         (monstartup) [hp300]: Remove.
8199         (mcount): Remove.
8201 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8203         * Makefile.in (cpu_type): Define.
8204         * config.host (i[34567]86-*-rtems*): Handle it.
8205         (i[34567]86-*-solaris2*): Move body ...
8206         (*-*-solaris2*): ... here.
8207         New case, generalize.
8208         (sparc-*-elf*): Handle it.
8209         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
8210         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
8211         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
8212         Fold into ...
8213         (sparc*-*-solaris2*): ... this.
8214         New case.
8215         (sparc64-*-elf*): Handle it.
8216         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
8217         Merge ../gcc/config/i386/gmon-sol2.c.
8218         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
8219         Use C comments.
8220         Merge ../gcc/config/i386/sol2-gc1.asm.
8221         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
8222         Use C comments.
8223         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
8224         Use C comments.
8225         * config/i386/t-crtfm (crtfastmath.o): Use $<.
8226         * config/i386/t-crtstuff: New file.
8227         * config/i386/t-softfp: New file.
8228         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
8229         $(T)crti.o, $(T)crtn.o): Remove.
8230         (gcrt1.o): New rule.
8231         (TARGET_LIBGCC2_CFLAGS): Remove.
8232         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
8233         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
8234         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
8235         * config/sparc/t-sol2: New file.
8236         * config/sparc/t-crtfm: Move to ...
8237         * config/t-crtfm: ... this.
8238         Use $(cpu_type), $<.
8239         * config/t-crtin: New file.
8240         * config/sparc/t-softfp: New file.
8241         * config/sparc/t-softmul: New file.
8242         * config/t-rtems: New file.
8243         * config/t-slibgcc: New file.
8244         * config/t-slibgcc-elf-ver: New file.
8245         * config/t-slibgcc-gld: New file.
8246         * config/t-slibgcc-sld: New file.
8247         * config/t-sol2: New file.
8248         * configure.ac: Include ../config/lib-ld.m4.
8249         Call AC_LIB_PROG_LD_GNU.
8250         Substitute cpu_type.
8251         * configure: Regenerate.
8253 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
8255         PR bootstrap/49173
8256         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
8257         libgcc-std.ver in the build directory.
8258         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
8259         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
8261 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
8263         * libgcc-std.ver.in: New file.
8264         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
8265         variables.
8266         (libgcc-std.ver): New rule.
8267         * config/t-gnu-prefix: New file.
8269 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8271         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
8273 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8275         * config/i386/darwin-lib.h: New file.
8277 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
8279         * config/arm/symbian-lib.h: New.
8281 2011-05-04  Chris Demetriou  <cgd@google.com>
8283         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
8284         (__x86.get_pc_thunk.bx): ...this.
8285         (__morestack): Adjust for rename, remove undef of __i686.
8287 2011-05-03  Chris Demetriou  <cgd@google.com>
8289         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
8291 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
8293         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
8294         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8295         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
8296         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8297         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8298         Remove cases.
8300 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
8302         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
8303         Adjust copyright year.
8305 2011-03-07  Ian Lance Taylor  <iant@google.com>
8307         * generic-morestack.c (__splitstack_find): Adjust returned stack
8308         pointer to include all registers pushed by __morestack.
8310 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
8312         PR target/40125
8313         * configure.ac: Call ACX_NONCANONICAL_TARGET.
8314         (toolexecdir): Calculate and AC_SUBST.
8315         (toolexeclibdir): Likewise.
8316         * Makefile.in (target_noncanonical): Import.
8317         (toolexecdir): Likewise.
8318         (toolexeclibdir): Likewise.
8319         * configure: Regenerate.
8321 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
8323         PR target/46040
8324         * config/arm/bpabi.h: Rename to...
8325         * config/arm/bpabi-lib.h: ...this.
8327 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8329         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
8330         appropriate.
8331         * configure: Regenerate.
8333 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
8335         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
8336         __FLOAT_WORD_ORDER__.
8337         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
8338         Delete.
8340 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8342         PR other/46202
8343         * Makefile.in (install-strip): New phony target.
8345 2010-11-07  Ian Lance Taylor  <iant@google.com>
8347         PR target/46089
8348         * config/i386/morestack.S (__morestack_large_model): New
8349         function.
8351 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8353         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
8354         Delete.
8355         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8357 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
8359         * config/arm/bpabi.h: New file.
8360         * config/frv/frv-abi.h: New file.
8362 2010-10-01  Ian Lance Taylor  <iant@google.com>
8364         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
8365         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
8367 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
8369         PR target/45858
8370         * config.host: Add the missing `$'.
8372 2010-09-30  Michael Eager  <eager@eagercon.com>
8374         * config.host: Add microblaze*-*-*.
8375         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
8376         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
8377         udivsi3.asm,umodsi3.asm}:  New.
8379 2010-09-28  Ian Lance Taylor  <iant@google.com>
8381         * configure.ac: Adjust CFI test to test assembler directly rather
8382         than checking gcc preprocessor macro.
8383         * configure: Rebuild.
8385 2010-09-27  Ian Lance Taylor  <iant@google.com>
8387         * configure.ac: Test whether assembler supports CFI directives.
8388         * config.host: Only add t-stack and i386/t-stack-i386 to
8389         tmake_file if libgcc_cv_cfi is "yes".
8390         * configure: Rebuild.
8392 2010-09-27  Ian Lance Taylor  <iant@google.com>
8394         * generic-morestack.h: New file.
8395         * generic-morestack.c: New file.
8396         * generic-morestack-thread.c: New file.
8397         * config/i386/morestack.S: New file.
8398         * config/t-stack: New file.
8399         * config/i386/t-stack-i386: New file.
8400         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
8401         i386/t-stack-i386 to tmake_file.
8403 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
8405         * Makefile.in (libgcc-extra-parts):  Check for static archives and
8406         invoke ranlib after installing them.
8407         (gcc-extra-parts): Likewise.
8408         (install-leaf): Likewise.
8410 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
8412         * configure: Regenerated.
8414 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
8416         * configure: Regenerated.
8418 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
8419             Andrew Pinski  <pinskia@gmail.com>
8421         PR target/40959
8422         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
8424 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
8426         PR target/45524
8427         * configure: Regenerated.
8429 2010-09-06  Andreas Schwab  <schwab@redhat.com>
8431         * configure: Regenerate.
8433 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8435         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
8436         64bit targets.
8437         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
8438         for 64bit targets.
8440 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
8441             Iain Sandoe  <iains@gcc.gnu.org>
8443         PR target/45476
8444         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
8445         LIB2FUNCS_EXCLUDE functions.
8447 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8449         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8450         Include dfp.m4.
8451         * configure: Regenerate.
8453 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
8455         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8456         i386/t-freebsd to tmake_file.
8457         * config/i386/t-freebsd: New file.
8458         * config/i386/libgcc-bsd.ver: New file.
8460 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
8462         * config.host (powerpc*-eabispe*): Set tmake_file.
8463         (powerpc*-eabi*): Likewise.
8464         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
8465         crtbeginS, crtendS, crtbeginT.
8467 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
8469         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
8470         to tmake_file.  Add crtfastmath.o to extra_parts.
8471         * config/mips/t-crtfm: New.
8473 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
8475         * config.host (sparc64-*-rtems*): New target.
8477 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8479         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8480         assembler syntax.
8482 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
8484         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8486 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8488         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
8489         alpha-dec-osf5.0* support.
8491 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
8493         * config.host: Add lm32-*-rtems*.
8495 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8496             Uros Bizjak  <ubizjak@gmail.com>
8498         PR target/39048
8499         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
8500         like other remaining 32-bit x86 OSes.
8501         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
8502         assembler syntax.
8503         * config/i386/libgcc-sol2.ver: New file.
8504         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
8506 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
8508         PR c/43553
8509         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
8510         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
8511         is used and substitute set_use_emutls.
8512         * configure: Regenerated.
8514 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
8516         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
8518 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8520         PR target/38085
8521         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
8522         MULTILIB_CFLAGS.
8523         ($(T)gcrt1.o): Likewise.
8524         ($(T)crt1.o): Likewise.
8525         ($(T)crti.o): Likewise.
8526         ($(T)crtn.o): Likewise.
8528 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8530         PR other/42980
8531         * Makefile.in (install): Use $(MAKE) string in rule, for
8532         parallel make.
8534 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
8536         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
8537         * config/mmix/t-mmix: New file.
8538         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
8540 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
8542         PR java/41991
8543         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8544         SHLIB_MAPFILES.
8546 2010-01-04  Anthony Green  <green@moxielogic.com>
8548         * config/moxie/crti.asm, config/moxie/crtn.asm,
8549         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8550         config/moxie/t-moxie: New files.
8551         * config.host: Add t-moxie-softfp reference.
8553 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8555         PR other/39888
8556         * config/t-slibgcc-darwin: Fix embedded rpaths for
8557         --enable-version-specific-runtime-libs, build extension stub
8558         libs exposing features available from current libgcc_s.
8560 2009-11-11  Jon Beniston  <jon@beniston.com>
8562         * config.host: Add lm32 targets.
8563         * config/lm32: New directory.
8564         * config/lm32/libgcc_lm32.h: New file.
8565         * config/lm32/_mulsi3.c: New file.
8566         * config/lm32/_udivmodsi4.c: New file.
8567         * config/lm32/_divsi3.c: New file.
8568         * config/lm32/_modsi3.c: New file.
8569         * config/lm32/_udivsi3.c: New file.
8570         * config/lm32/_umodsi3.c: New file.
8571         * config/lm32/_lshrsi3.S: New file.
8572         * config/lm32/_ashrsi3.S: New file.
8573         * config/lm32/_ashlsi3.S: New file.
8574         * config/lm32/crti.S: New file.
8575         * config/lm32/crtn.S: New file.
8576         * config/lm32/t-lm32: New file.
8577         * config/lm32/t-elf: New file.
8578         * config/lm32/t-uclinux: New file.
8580 2009-10-26  Nick Clifton  <nickc@redhat.com>
8582         * config.host: Add support for RX target.
8583         * config/rx: New directory.
8584         * config/rx/rx-abi-functions.c: New file. Supplementary
8585         functions for libgcc to support the RX ABI.
8586         * config/rx/rx-abi.h: New file.  Supplementary header file for
8587         libgcc RX ABI functions.
8588         * config/rx/t-rx: New file: Makefile fragment for building
8589         libgcc for the RX.
8591 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8593         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8594         constraint of y0 to "g".
8596 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8598         * config.host: Include the s390 makefile fragments.
8599         * config/s390/32/_fixdfdi.c: New file.
8600         * config/s390/32/_fixsfdi.c: New file.
8601         * config/s390/32/_fixtfdi.c: New file.
8602         * config/s390/32/_fixunsdfdi.c: New file.
8603         * config/s390/32/_fixunssfdi.c: New file.
8604         * config/s390/32/_fixunstfdi.c: New file.
8605         * config/s390/32/t-floattodi: New file.
8606         * config/s390/libgcc-glibc.ver: New file.
8607         * config/s390/t-crtstuff: New file.
8608         * config/s390/t-linux: New file.
8609         * config/s390/t-tpf: New file.
8611 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8613         * configure.ac (AC_PREREQ): Bump to 2.64.
8615 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8617         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8619 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8621         * configure: Regenerate.
8623 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8625         * config.host (ia64-hp-*vms*): New target.
8626         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8627         with ia64-hp-*vms*.
8629 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8631         * configure.ac: Add snippet for maintainer-mode.
8632         * configure: Regenerate.
8633         * Makefile.in (AUTOCONF, configure_deps): New variables.
8634         ($(srcdir)/configure)): New rule, active only with maintainer
8635         mode turned on.
8637 2009-06-23  DJ Delorie  <dj@redhat.com>
8639         Add MeP port.
8640         * config.host: Add mep support.
8642 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8644         * config.host: Add i386/${host_address}/t-fprules-softfp and
8645         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8647         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8648         for mingw targets.
8649         * config/i386/64/_multc3.c: Likewise.
8650         * config/i386/64/_powitf2.c: Likewise.
8651         * config/i386/64/eqtf2.c: Likewise.
8652         * config/i386/64/getf2.c: Likewise.
8653         * config/i386/64/letf2.c: Likewise.
8654         * config/i386/64/letf2.c: Likewise.
8655         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8656         unsigned long long for x64 mingw targets.
8657         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8658         (_FP_I_TYPE): Define as long long for x64 mingw target.
8660 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8662         * config.host (vax-*-linux*): New.
8664 2009-05-31  Anthony Green  <green@moxielogic.com>
8666         * config.host: Add moxie support.
8667         * config/moxie/t-moxie: New file.
8669 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8671         * config.host: Add i386/${host_address}/t-fprules-softfp and
8672         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8674 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8676         * config.host: Add i386/${host_address}/t-fprules-softfp to
8677         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8679 2009-04-09  Nick Clifton  <nickc@redhat.com>
8681         * config/ia64/tf-signs.c: Change copyright header to refer to
8682         version 3 of the GNU General Public License with version 3.1
8683         of the GCC Runtime Library Exception and to point readers at
8684         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8685         web page.
8686         * config/i386/32/tf-signs.c: Likewise.
8687         * config/libbid/_addsub_dd.c: Likewise.
8688         * config/libbid/_addsub_sd.c: Likewise.
8689         * config/libbid/_addsub_td.c: Likewise.
8690         * config/libbid/_dd_to_df.c: Likewise.
8691         * config/libbid/_dd_to_di.c: Likewise.
8692         * config/libbid/_dd_to_sd.c: Likewise.
8693         * config/libbid/_dd_to_sf.c: Likewise.
8694         * config/libbid/_dd_to_si.c: Likewise.
8695         * config/libbid/_dd_to_td.c: Likewise.
8696         * config/libbid/_dd_to_tf.c: Likewise.
8697         * config/libbid/_dd_to_udi.c: Likewise.
8698         * config/libbid/_dd_to_usi.c: Likewise.
8699         * config/libbid/_dd_to_xf.c: Likewise.
8700         * config/libbid/_df_to_dd.c: Likewise.
8701         * config/libbid/_df_to_sd.c: Likewise.
8702         * config/libbid/_df_to_td.c: Likewise.
8703         * config/libbid/_di_to_dd.c: Likewise.
8704         * config/libbid/_di_to_sd.c: Likewise.
8705         * config/libbid/_di_to_td.c: Likewise.
8706         * config/libbid/_div_dd.c: Likewise.
8707         * config/libbid/_div_sd.c: Likewise.
8708         * config/libbid/_div_td.c: Likewise.
8709         * config/libbid/_eq_dd.c: Likewise.
8710         * config/libbid/_eq_sd.c: Likewise.
8711         * config/libbid/_eq_td.c: Likewise.
8712         * config/libbid/_ge_dd.c: Likewise.
8713         * config/libbid/_ge_sd.c: Likewise.
8714         * config/libbid/_ge_td.c: Likewise.
8715         * config/libbid/_gt_dd.c: Likewise.
8716         * config/libbid/_gt_sd.c: Likewise.
8717         * config/libbid/_gt_td.c: Likewise.
8718         * config/libbid/_isinfd128.c: Likewise.
8719         * config/libbid/_isinfd32.c: Likewise.
8720         * config/libbid/_isinfd64.c: Likewise.
8721         * config/libbid/_le_dd.c: Likewise.
8722         * config/libbid/_le_sd.c: Likewise.
8723         * config/libbid/_le_td.c: Likewise.
8724         * config/libbid/_lt_dd.c: Likewise.
8725         * config/libbid/_lt_sd.c: Likewise.
8726         * config/libbid/_lt_td.c: Likewise.
8727         * config/libbid/_mul_dd.c: Likewise.
8728         * config/libbid/_mul_sd.c: Likewise.
8729         * config/libbid/_mul_td.c: Likewise.
8730         * config/libbid/_ne_dd.c: Likewise.
8731         * config/libbid/_ne_sd.c: Likewise.
8732         * config/libbid/_ne_td.c: Likewise.
8733         * config/libbid/_sd_to_dd.c: Likewise.
8734         * config/libbid/_sd_to_df.c: Likewise.
8735         * config/libbid/_sd_to_di.c: Likewise.
8736         * config/libbid/_sd_to_sf.c: Likewise.
8737         * config/libbid/_sd_to_si.c: Likewise.
8738         * config/libbid/_sd_to_td.c: Likewise.
8739         * config/libbid/_sd_to_tf.c: Likewise.
8740         * config/libbid/_sd_to_udi.c: Likewise.
8741         * config/libbid/_sd_to_usi.c: Likewise.
8742         * config/libbid/_sd_to_xf.c: Likewise.
8743         * config/libbid/_sf_to_dd.c: Likewise.
8744         * config/libbid/_sf_to_sd.c: Likewise.
8745         * config/libbid/_sf_to_td.c: Likewise.
8746         * config/libbid/_si_to_dd.c: Likewise.
8747         * config/libbid/_si_to_sd.c: Likewise.
8748         * config/libbid/_si_to_td.c: Likewise.
8749         * config/libbid/_td_to_dd.c: Likewise.
8750         * config/libbid/_td_to_df.c: Likewise.
8751         * config/libbid/_td_to_di.c: Likewise.
8752         * config/libbid/_td_to_sd.c: Likewise.
8753         * config/libbid/_td_to_sf.c: Likewise.
8754         * config/libbid/_td_to_si.c: Likewise.
8755         * config/libbid/_td_to_tf.c: Likewise.
8756         * config/libbid/_td_to_udi.c: Likewise.
8757         * config/libbid/_td_to_usi.c: Likewise.
8758         * config/libbid/_td_to_xf.c: Likewise.
8759         * config/libbid/_tf_to_dd.c: Likewise.
8760         * config/libbid/_tf_to_sd.c: Likewise.
8761         * config/libbid/_tf_to_td.c: Likewise.
8762         * config/libbid/_udi_to_dd.c: Likewise.
8763         * config/libbid/_udi_to_sd.c: Likewise.
8764         * config/libbid/_udi_to_td.c: Likewise.
8765         * config/libbid/_unord_dd.c: Likewise.
8766         * config/libbid/_unord_sd.c: Likewise.
8767         * config/libbid/_unord_td.c: Likewise.
8768         * config/libbid/_usi_to_dd.c: Likewise.
8769         * config/libbid/_usi_to_sd.c: Likewise.
8770         * config/libbid/_usi_to_td.c: Likewise.
8771         * config/libbid/_xf_to_dd.c: Likewise.
8772         * config/libbid/_xf_to_sd.c: Likewise.
8773         * config/libbid/_xf_to_td.c: Likewise.
8774         * config/libbid/bid128.c: Likewise.
8775         * config/libbid/bid128_2_str.h: Likewise.
8776         * config/libbid/bid128_2_str_macros.h: Likewise.
8777         * config/libbid/bid128_2_str_tables.c: Likewise.
8778         * config/libbid/bid128_add.c: Likewise.
8779         * config/libbid/bid128_compare.c: Likewise.
8780         * config/libbid/bid128_div.c: Likewise.
8781         * config/libbid/bid128_fma.c: Likewise.
8782         * config/libbid/bid128_logb.c: Likewise.
8783         * config/libbid/bid128_minmax.c: Likewise.
8784         * config/libbid/bid128_mul.c: Likewise.
8785         * config/libbid/bid128_next.c: Likewise.
8786         * config/libbid/bid128_noncomp.c: Likewise.
8787         * config/libbid/bid128_quantize.c: Likewise.
8788         * config/libbid/bid128_rem.c: Likewise.
8789         * config/libbid/bid128_round_integral.c: Likewise.
8790         * config/libbid/bid128_scalb.c: Likewise.
8791         * config/libbid/bid128_sqrt.c: Likewise.
8792         * config/libbid/bid128_string.c: Likewise.
8793         * config/libbid/bid128_to_int16.c: Likewise.
8794         * config/libbid/bid128_to_int32.c: Likewise.
8795         * config/libbid/bid128_to_int64.c: Likewise.
8796         * config/libbid/bid128_to_int8.c: Likewise.
8797         * config/libbid/bid128_to_uint16.c: Likewise.
8798         * config/libbid/bid128_to_uint32.c: Likewise.
8799         * config/libbid/bid128_to_uint64.c: Likewise.
8800         * config/libbid/bid128_to_uint8.c: Likewise.
8801         * config/libbid/bid32_to_bid128.c: Likewise.
8802         * config/libbid/bid32_to_bid64.c: Likewise.
8803         * config/libbid/bid64_add.c: Likewise.
8804         * config/libbid/bid64_compare.c: Likewise.
8805         * config/libbid/bid64_div.c: Likewise.
8806         * config/libbid/bid64_fma.c: Likewise.
8807         * config/libbid/bid64_logb.c: Likewise.
8808         * config/libbid/bid64_minmax.c: Likewise.
8809         * config/libbid/bid64_mul.c: Likewise.
8810         * config/libbid/bid64_next.c: Likewise.
8811         * config/libbid/bid64_noncomp.c: Likewise.
8812         * config/libbid/bid64_quantize.c: Likewise.
8813         * config/libbid/bid64_rem.c: Likewise.
8814         * config/libbid/bid64_round_integral.c: Likewise.
8815         * config/libbid/bid64_scalb.c: Likewise.
8816         * config/libbid/bid64_sqrt.c: Likewise.
8817         * config/libbid/bid64_string.c: Likewise.
8818         * config/libbid/bid64_to_bid128.c: Likewise.
8819         * config/libbid/bid64_to_int16.c: Likewise.
8820         * config/libbid/bid64_to_int32.c: Likewise.
8821         * config/libbid/bid64_to_int64.c: Likewise.
8822         * config/libbid/bid64_to_int8.c: Likewise.
8823         * config/libbid/bid64_to_uint16.c: Likewise.
8824         * config/libbid/bid64_to_uint32.c: Likewise.
8825         * config/libbid/bid64_to_uint64.c: Likewise.
8826         * config/libbid/bid64_to_uint8.c: Likewise.
8827         * config/libbid/bid_b2d.h: Likewise.
8828         * config/libbid/bid_binarydecimal.c: Likewise.
8829         * config/libbid/bid_conf.h: Likewise.
8830         * config/libbid/bid_convert_data.c: Likewise.
8831         * config/libbid/bid_decimal_data.c: Likewise.
8832         * config/libbid/bid_decimal_globals.c: Likewise.
8833         * config/libbid/bid_div_macros.h: Likewise.
8834         * config/libbid/bid_dpd.c: Likewise.
8835         * config/libbid/bid_flag_operations.c: Likewise.
8836         * config/libbid/bid_from_int.c: Likewise.
8837         * config/libbid/bid_functions.h: Likewise.
8838         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8839         * config/libbid/bid_inline_add.h: Likewise.
8840         * config/libbid/bid_internal.h: Likewise.
8841         * config/libbid/bid_round.c: Likewise.
8842         * config/libbid/bid_sqrt_macros.h: Likewise.
8844 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8846         * Makefile.in: Change copyright header to refer to version
8847         3 of the GNU General Public License and to point readers at the
8848         COPYING3 file and the FSF's license web page.
8849         * config.host: Likewise.
8851 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8853         * config.host: Reorder and merge to match config.gcc change.
8855 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8857         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8859 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8861         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8862         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8863         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8864         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8866 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8868         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8869         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8871 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8873         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8874         ia64/t-softfp-compat to tmake_file.
8876         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8878         * config/ia64/__divxf3.asm: New.
8879         * config/ia64/_fixtfdi.asm: Likewise.
8880         * config/ia64/_fixunstfdi.asm: Likewise.
8881         * config/ia64/_floatditf.asm: Likewise.
8882         * config/ia64/t-fprules-softfp: Likewise.
8883         * config/ia64/t-softfp-compat: Likewise.
8884         * config/ia64/tf-signs.c: Likewise.
8886 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8888         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8890 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8892         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8893         to tmake_file.
8895 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8897         * config/t-softfp: New file.
8898         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8899         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8901 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8903         * config.host: Add m32r*-*-rtems*.
8905 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8907         * config.host: Add m32c*-*-rtems*.
8909 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8911         PR bootstrap/33100
8912         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8913         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8914         * configure: Regenerate.
8915         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8916         tmake_file here from gcc/config.gcc.
8917         Move extra_parts here from gcc/config.gcc.
8918         * config/i386/t-sol2: Move here from gcc/config/i386.
8919         Use gcc_srcdir instead of srcdir.
8921 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8923         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8924         case.
8926 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8928         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8930 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8932         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8934 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8936         Add picoChip port.
8937         * config.host: Add picochip-*-*.
8939 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8941         * config.host: Match more processor names for Xtensa.
8943 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8945         * config/i386/64/t-softfp-compat: Update comments.
8947 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8949         * config/i386/64/_divtc3-compat.c: Moved to ...
8950         * config/i386/64/_divtc3.c: Here.
8952         * config/i386/64/_multc3-compat.c: Moved to ...
8953         * config/i386/64/_multc3.c: Here.
8955         * config/i386/64/_powitf2-compat.c: Moved to ...
8956         * config/i386/64/_powitf2.c: Here.
8958         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8959         .c suffix instead of -compat.c.
8961 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8963         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8964         (_FP_MUL_MEAT_D): Ditto.
8965         (_FP_DIV_MEAT_S): Ditto.
8966         (_FP_DIV_MEAT_D): Ditto.
8968 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8970         * Makefile.in: Add support for __sync_* libgcc functions.
8972 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8974         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8976 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8978         PR boostrap/36702
8979         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8980         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8982         * config/i386/64/t-fprules-softfp: Moved to ...
8983         * config/i386/64/t-softfp-compat: This.  New.
8985 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8987         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8988         Initialize f with 0.0.
8990 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8992         PR target/36669
8993         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8995         * config/i386/64/_divtc3-compat.c: New.
8996         * config/i386/64/_multc3-compat.c: Likewise.
8997         * config/i386/64/_powitf2-compat.c: Likewise.
8998         * config/i386/64/eqtf2.c: Likewise.
8999         * config/i386/64/getf2.c: Likewise.
9000         * config/i386/64/letf2.c: Likewise.
9001         * config/i386/64/t-fprules-softfp: Likewise.
9003 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9005         * config.host: Add i386/${host_address}/t-fprules-softfp to
9006         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
9007         i[34567]86-*-linux*, x86_64-*-linux*.
9009         * configure.ac: Set host_address to 64 or 32 for x86.
9010         * configure: Regenerated.
9012         * Makefile.in (config.status): Also depend on
9013         $(srcdir)/config.host.
9015         * config/i386/32/t-fprules-softfp: New.
9016         * config/i386/32/tf-signs.c: Likewise.
9018         * config/i386/64/sfp-machine.h: New. Moved from gcc.
9020 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9021             Uros Bizjak  <ubizjak@gmail.com>
9023         * config/i386/32/sfp-machine.h: New.
9025 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
9027         * config/rs6000/t-ppccomm: Remove rules that conflict with
9028         auto-generated rules.
9030 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
9032         * configure.ac: sinclude override.m4.
9033         * configure: Regenerate.
9035 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
9037         * configure: Regenerate.
9039 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
9041         * Makefile.in (DECNUMINC): Remove
9042         -I$(MULTIBUILDTOP)../../libdecnumber.
9043         * gstdint.h: New.
9045 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
9047         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
9048         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
9049         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
9050         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
9051         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
9052         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
9053         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
9054         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
9055         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
9056         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
9057         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
9058         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
9059         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
9060         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
9062 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
9064         * config.host (sh2[lbe]*-*-linux*): Allow target.
9066 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
9068         * config/rs6000/t-ppccomm: Add build rules for new files.
9069         (LIB2ADD_ST): New variable.
9071 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
9073         PR target/34210
9074         PR target/35508
9075         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
9076         * config/t-avr: New file. Build 16bit libgcc functions.
9078 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
9080         PR target/35401
9081         * config/t-slibgcc-darwin: Make install-leaf dependent on
9082         install-darwin-libgcc-stubs instead of install.
9084 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
9086         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
9087         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
9088         sh-*-rtemscoff*): Remove cases.
9090 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
9092         * Makefile.in (all): Use install-leaf rather than install.
9093         (install): Split most of the rule into...
9094         (install-leaf): ...this new one.
9096 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
9097             Paolo Bonzini  <bonzini@gnu.org>
9099         PR target/30572
9100         * Makefile.in: Use @shlib_slibdir@ substitution to get
9101         correct install name on darwin.
9102         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
9104 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
9106         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
9107         cris-*-elf and cris-*-none.
9108         (crisv32-*-linux*): Similar, as cris-*-linux*.
9110 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
9112         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
9114 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
9116         PR regression/33926
9117         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
9118         * configure: Regenerated.
9120 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
9122         * Makefile.in (dfp-filenames): Replace decimal_globals,
9123         decimal_data, binarydecimal and convert_data with
9124         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
9125         and bid_convert_data, respectively.
9127 2007-09-17  Chao-ying Fu  <fu@mips.com>
9128             Nigel Stephens  <nigel@mips.com>
9130         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
9131         * Makefile.in (fixed_point): Define.
9132         Check if fixed_point is yes to build support functions.
9133         * configure.ac: Check for fixed_point support.
9134         * configure: Regenerated.
9135         * gen-fixed.sh: New file to generate lists of fixed-point labels,
9136         funcs, modes, from, to.
9138 2007-09-11  Janis Johnson  <janis187@us.ibm.com
9140         * Makefile.in (dfp-filenames): Add bid128_noncomp.
9142 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
9144         * Makefile.in (dfp-filenames): Remove decUtility, add
9145         decDouble, decPacked, decQuad, decSingle.
9147 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
9149         * config.host : Add x86_64-elf target.
9151 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9153         * configure.ac (set_have_cc_tls): Add a missing =.
9154         * configure: Regenerated.
9156 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
9158         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
9159         and x86_64-*-linux*.
9161         * config/t-tls: New file.
9163         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
9165         * configure.ac: Include ../config/enable.m4 and
9166         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
9167         supports TLS and substitute set_have_cc_tls.
9168         * configure: Regenerated.
9170 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
9172         * Makefile.in: Use libbid for DFP when BID is enabled.
9174 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
9176         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
9177         extra_parts. Add config/i386/t-cygming to tmake_file.
9178         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
9180 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
9181             Danny Smith  <dannysmith@users.sourceforge.net>
9183         PR target/29498
9184         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
9185         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
9186         * config/i386/t-crtfm: Compile crtfastmath.o with
9187         -minline-all-stringops.
9189 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
9191         * config.host (sparc-wrs-vxworks): New target.
9193 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
9195         * config.host: Recognize fido.
9197 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
9199         * configure: Check host, not target, for decimal float support.
9201 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
9203         * config/i386/t-crtpc: New file.
9204         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
9205         (x86_64-*-linux*): Ditto.
9207 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
9209         * config.host (x86_64-*-mingw*): New target.
9211 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
9212             H.J. Lu  <hongjiu.lu@intel.com>
9214         * Makefile.in (enable_decimal_float): New.
9215         (DECNUMINC): Add
9216         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
9217         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
9218         (decbits-filenames): This.
9219         (decbits-objects): New.
9220         (libgcc-objects): Add $(decbits-objects).
9222         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
9223         Substitute enable_decimal_float.
9224         * configure: Regenerated.
9226 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
9228         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
9230 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
9232         * Makefile.in (install-info): New dummy target.
9234 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
9236         * config.host (bfin*-linux-uclibc*): Set extra_parts.
9238 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
9240         * Makefile.in: Add install-html and install-pdf dummy
9241         targets.
9243 2007-02-05  Roger Sayle  <roger@eyesopen.com>
9244             Daniel Jacobowitz  <dan@codesourcery.com>
9246         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
9247         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
9248         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
9250 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
9252         * Makefile.in (dec-filenames): Add decExcept.
9254 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
9256         PR bootstrap/30469
9257         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
9258         -fprofile-use.
9260 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
9262         * configure.ac: Add --enable-version-specific-runtime-libs.
9263         Correct $slibdir default.
9264         * configure: Regenerated.
9266 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
9268         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
9270 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
9272         PR target/30519
9273         * config.host (alpha*-*-linux*): Set extra_parts.
9275 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
9277         * config/sh/t-linux: New.
9278         * config.host (sh*-*-linux*): Set tmake_file.
9280 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
9282         * Makefile.in (install): Handle multilibs.
9284 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9286         * Makefile.in: Added .PHONY entry for documentation targets.
9288 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
9290         * Makefile.in: Add empty info, html, dvi, pdf targets.
9292 2007-01-04  Mike Stump  <mrs@apple.com>
9294         * Makefile.in (MAKEINFO): Remove.
9295         (PERL): Likewise.
9297 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
9299         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
9300         * configure: Regenerate.
9301         * Makefile.in (host_subdir): Substitute it.
9302         (gcc_objdir): Use it.
9304 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9306         * config.host (ia64*-*-linux*): Set tmake_file.
9308 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
9310         * Makefile.in (version): Define.
9312 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
9313             Paolo Bonzini  <bonzini@gnu.org>
9315         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
9316         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
9317         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
9318         config/sparc/t-crtfm, config/t-slibgcc-darwin,
9319         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
9320         shared-object.mk, siditi-object.mk, static-object.mk: New files.
9321         * configure: Generated.
9323 Copyright (C) 2007-2018 Free Software Foundation, Inc.
9325 Copying and distribution of this file, with or without modification,
9326 are permitted in any medium without royalty provided the copyright
9327 notice and this notice are preserved.