* cgraphclones.c (cgraph_edge::clone): Rename gcov_count to prof_count.
[official-gcc.git] / libgcc / ChangeLog
blob234f0b274f6f6c23616d545c17a364dc41ff2930
1 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3         * config/i386/linux-unwind.h: Include
4         config/i386/shadow-stack-unwind.h.
5         * config/i386/shadow-stack-unwind.h: New file.
6         * unwind-dw2.c: (uw_install_context): Add a frame parameter and
7         pass it to _Unwind_Frames_Extra.
8         * unwind-generic.h (_Unwind_Frames_Extra): New.
9         * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
10         parameter. Add local variable frames to count number of frames.
11         (_Unwind_ForcedUnwind_Phase2): Likewise.
12         (_Unwind_RaiseException): Add local variable frames to count
13         number of frames, pass it to _Unwind_RaiseException_Phase2 and
14         uw_install_context.
15         (_Unwind_ForcedUnwind): Likewise.
16         (_Unwind_Resume): Likewise.
17         (_Unwind_Resume_or_Rethrow): Likewise.
19 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
21         * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
22         (CET_FLAGS): New.
23         * config/i386/morestack.S: Include <cet.h>.
24         (__morestack_large_model): Add _CET_ENDBR at function entrance.
25         * config/i386/resms64.h: Include <cet.h>.
26         * config/i386/resms64f.h: Likewise.
27         * config/i386/resms64fx.h: Likewise.
28         * config/i386/resms64x.h: Likewise.
29         * config/i386/savms64.h: Likewise.
30         * config/i386/savms64f.h: Likewise.
31         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
32         (CRTSTUFF_T_CFLAGS): Likewise.
33         * configure.ac: Include ../config/cet.m4.
34         Set and substitute CET_FLAGS.
35         * configure: Regenerated.
37 2017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39         * config.host (*-*-solaris2*): Adapt comment for Solaris 12
40         renaming.
41         * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
42         * configure.ac (libgcc_cv_solaris_crts): Likewise.
43         * configure: Regenerate.
45 2017-11-07  Tom de Vries  <tom@codesourcery.com>
47         * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
48         after "do {} while (0)".
50 2017-11-07  Tom de Vries  <tom@codesourcery.com>
52         PR other/82784
53         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
54         semicolon after "do {} while (0)".
55         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
56         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
57         * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
58         * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
60 2017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
62         PR libgcc/82635
63         * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
64         sysctl to determine whether we're in a trampoline.
65         Keep the pattern matching method for systems without
66         KERN_PROC_SIGTRAMP sysctl.
68 2017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
69             Vineet Gupta <vgupta@synopsys.com>
71         * config.host (arc*-*-linux*): Set md_unwind_header variable.
72         * config/arc/linux-unwind-reg.def: New file.
73         * config/arc/linux-unwind-reg.h: Likewise.
75 2017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
77         * config/rl78/subdi3.S: New assembly file.
78         * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
80 2017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
82         * config/rl78/adddi3.S: New assembly file.
83         * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
85 2017-10-13  Jakub Jelinek  <jakub@redhat.com>
87         PR target/82274
88         * libgcc2.c (__mulvDI3): If both operands have
89         the same highpart of -1 and the topmost bit of lowpart is 0,
90         multiplication overflows even if both lowparts are 0.
92 2017-09-28  James Bowman  <james.bowman@ftdichip.com>
94         * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
96 2017-09-26  Joseph Myers  <joseph@codesourcery.com>
98         * config/microblaze/crti.S, config/microblaze/crtn.S,
99         config/microblaze/divsi3.S, config/microblaze/moddi3.S,
100         config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
101         config/microblaze/mulsi3.S,
102         config/microblaze/stack_overflow_exit.S,
103         config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
104         config/pa/milli64.S: Add .note.GNU-stack section.
106 2017-09-23  Daniel Santos  <daniel.santos@pobox.com>
108         * configure.ac: Add Check for HAVE_AS_AVX.
109         * config.in: Regenerate.
110         * configure: Likewise.
111         * config/i386/i386-asm.h: Include auto-target.h from libgcc.
112         (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
113         Correct out-of-date comments.
115 2017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
117         * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
118         * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
120 2017-09-17  Daniel Santos  <daniel.santos@pobox.com>
122         * config/i386/i386-asm.h (PASTE2): New macro.
123         (ASMNAME): Modify to use PASTE2.
124         (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
125         (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
126         * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
127         instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
128         * config/i386/resms64f.S: Likewise.
129         * config/i386/resms64fx.S: Likewise.
130         * config/i386/resms64x.S: Likewise.
131         * config/i386/savms64.S: Likewise.
132         * config/i386/savms64f.S: Likewise.
133         * config/i386/avx_resms64.S: New file that only defines a macro and
134         includes it's corresponding header file.
135         * config/i386/avx_resms64f.S: Likewise.
136         * config/i386/avx_resms64fx.S: Likewise.
137         * config/i386/avx_resms64x.S: Likewise.
138         * config/i386/avx_savms64.S: Likewise.
139         * config/i386/avx_savms64f.S: Likewise.
140         * config/i386/sse_resms64.S: Likewise.
141         * config/i386/sse_resms64f.S: Likewise.
142         * config/i386/sse_resms64fx.S: Likewise.
143         * config/i386/sse_resms64x.S: Likewise.
144         * config/i386/sse_savms64.S: Likewise.
145         * config/i386/sse_savms64f.S: Likewise.
146         * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
148 2017-09-01  Olivier Hainque  <hainque@adacore.com>
150         * config.host (*-*-vxworks7): Widen scope to vxworks7*.
152 2017-08-31  Olivier Hainque  <hainque@adacore.com>
154         * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
155         match as powerpc-wrs-vxworks*.
157 2017-08-07  Jonathan Yong  <10walls@gmail.com>
159         * config.host (*-cygwin): Include file from mingw
160         config/i386/enable-execute-stack-mingw32.c
162 2017-08-01  Jerome Lambourg  <lambourg@adacore.com>
163             Doug Rupp  <rupp@adacore.com>
164             Olivier Hainque  <hainque@adacore.com>
166         * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
167         as well as arm-wrs-vxworks.
168         * config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
169         LIB2ADDEH.
170         * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
171         __exidx_start and __exidx_end for downloadable modules.
173 2017-08-01  Olivier Hainque  <hainque@adacore.com>
175         * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
176         * config/t-vxworks7: Likewise.
178 2017-08-01  Olivier Hainque  <hainque@adacore.com>
180         * config/t-vxworks: Instead of redefining LIB2ADD,
181         augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
183 2017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
185         * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
187 2017-07-24  Daniel Santos  <daniel.santos@pobox.com>
189         PR testsuite/80759
190         * config.host: include i386/t-msabi for darwin and solaris.
191         * config/i386/i386-asm.h
192         (ELFFN): Rename to FN_TYPE.
193         (FN_SIZE): New macro.
194         (FN_HIDDEN): Likewise.
195         (ASMNAME): Likewise.
196         (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
197         .globl.
198         (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
199         (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
200         * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
201         .macro.
202         * config/i386/resms64f.S: Likewise.
203         * config/i386/resms64fx.S: Likewise.
204         * config/i386/resms64x.S: Likewise.
205         * config/i386/savms64.S: Likewise.
206         * config/i386/savms64f.S: Likewise.
208 2017-07-19  John Marino  <gnugcc@marino.st>
210         * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
212 2017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
214         PR target/81193
215         * configure.ac (PowerPC float128 hardware support): Test whether
216         we can use __builtin_cpu_supports before enabling the ifunc
217         handler.
218         * configure: Regenerate.
220 2017-07-10  Vineet Gupta <vgupta@synopsys.com>
222         * config.host: Remove uclibc from arc target spec.
224 2017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
226         * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
228 2017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
230         * config/rs6000/float128-ifunc.c: Don't include auxv.h.
231         (have_ieee_hw_p): Delete function.
232         (SW_OR_HW) Use __builtin_cpu_supports().
234 2017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
236         * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
238 2017-07-03  Olivier Hainque  <hainque@adacore.com>
240         * config/t-vxworks7: New file, really.
242 2017-06-28  Joseph Myers  <joseph@codesourcery.com>
244         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
245         config/alpha/linux-unwind.h (alpha_fallback_frame_state),
246         config/bfin/linux-unwind.h (bfin_fallback_frame_state),
247         config/i386/linux-unwind.h (x86_64_fallback_frame_state,
248         x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
249         uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
250         config/pa/linux-unwind.h (pa32_fallback_frame_state),
251         config/riscv/linux-unwind.h (riscv_fallback_frame_state),
252         config/sh/linux-unwind.h (sh_fallback_frame_state),
253         config/tilepro/linux-unwind.h (tile_fallback_frame_state),
254         config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
255         ucontext_t instead of struct ucontext.
257 2017-06-27  Jerome Lambourg  <lambourg@adacore.com>
259         * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
260         (x86_64-wrs-vxworks7): Likewise.
262 2017-06-27  Olivier Hainque  <hainque@adacore.com>
264         * config/t-vxworks7: New file.
265         * config.host (*-*-vxworks7): Use it.
267 2017-06-22  Matt Turner  <mattst88@gmail.com>
269         * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
270         skylake case.
272 2017-06-21  Richard Biener  <rguenther@suse.de>
274         PR gcov-profile/81080
275         * configure.ac: Add AC_SYS_LARGEFILE.
276         * libgcov.h: Include auto-target.h before tsystem.h to pick
277         up _FILE_OFFSET_BITS which might differ for multilibs.
278         * config.in: Regenerate.
279         * configure: Likewise.
281 2017-06-16  Richard Earnshaw  <rearnsha@arm.com>
283         * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
285 2017-06-09  Martin Liska  <mliska@suse.cz>
287         * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
288         Reset __gcov_indirect_call_callee to NULL.
290 2017-06-08  Olivier Hainque  <hainque@adacore.com>
292         * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
293         the set of -I options, support for direct inclusions of net/uio.h
294         by VxWorks header files via ioLib.h.
296 2017-06-07  Tony Reix  <tony.reix@atos.net>
297             Matthieu Sarter  <matthieu.sarter.external@atos.net>
298             David Edelsohn  <dje.gcc@gmail.com>
300         * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
301         unconditionally.
302         (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
303         AIX 7.2 support.
305 2017-06-02  Olivier Hainque  <hainque@adacore.com>
307         * config/vxlib.c (__gthread_once): Add missing value to
308         return statement.
310 2017-05-30  Olivier Hainque  <hainque@adacore.com>
312         * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
313         dollar sign before $(MULTIDIR).
315 2017-05-26  Richard Henderson  <rth@redhat.com>
317         PR libgcc/80037
318         * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
320 2017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
322         * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
323         _Unwind_SetIP available as functions for arm*-*-freebsd*.
324         * config/arm/unwind-arm.c: Implement the above.
326 2017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
328         * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
329         section for a non-executable stack.
331 2017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
333         PR target/80600
334         * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
336 2017-05-14  Daniel Santos  <daniel.santos@pobox.com>
338         * config.host: Add i386/t-msabi to i386/t-linux file list.
339         * config/i386/i386-asm.h: New file.
340         * config/i386/resms64.S: New file.
341         * config/i386/resms64f.S: New file.
342         * config/i386/resms64fx.S: New file.
343         * config/i386/resms64x.S: New file.
344         * config/i386/savms64.S: New file.
345         * config/i386/savms64f.S: New file.
346         * config/i386/t-msabi: New file.
348 2017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
350         * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
351         arm*-*-freebsd* instead of the t-slibgcc-libgcc.
353 2017-05-05  Joshua Conner  <joshconner@google.com>
355         * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
356         pc-relative indirect handling for fuchsia.
357         * config/t-slibgcc-fuchsia: New file.
358         * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
359         x86_64-*-fuchsia*): Add definitions.
361 2017-04-19  Martin Liska  <mliska@suse.cz>
363         PR gcov-profile/80435
364         * Makefile.in: Install gcov.h.
365         * gcov.h: New file.
366         * libgcov.h: Use the header and make __gcov_flush publicly
367         visible.
369 2017-04-18  Martin Liska  <mliska@suse.cz>
371         PR gcov-profile/78783
372         * libgcov-driver.c (gcov_get_filename): New function.
374 2017-04-07  Jeff Law  <law@redhat.com>
376         * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
377         target makefile fragment.
378         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
380 2017-04-07  Alan Modra  <amodra@gmail.com>
382         PR target/45053
383         * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
385 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
387         * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
389 2017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
391         * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
393 2017-03-10  John Marino  <gnugcc@marino.st>
395         * config/aarch64/freebsd-unwind.h: New file.
396         * config.host: Add aarch64-*-freebsd unwinder.
398 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
400         * config/rs6000/crtrestvr.s: Use .machine altivec.
401         * config/rs6000/crtsavevr.s: Ditto.
403 2017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
405         * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
406         modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
407         (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
408         -mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
409         * configure: Regenerate.
410         * config.in: Regenerate.
412 2017-03-02  Jonathan Yong <10walls@gmail.com>
414         * config/i386/gthr-win32.h: Define NOGDI before
415         windows.h include to prevent w32api CC_NONE macro
416         clash with libgfortran.
418 2017-03-02  Jonathan Yong <10walls@gmail.com>
420         * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
422 2017-02-16  Andrew Pinski  <apinski@cavium.com>
424         * config/aarch64/value-unwind.h: New file.
425         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
426         to tm_file.
428 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
430         * config.host: Add RISC-V tuples.
431         * config/riscv/atomic.c: New file.
432         * config/riscv/crti.S: Likewise.
433         * config/riscv/crtn.S: Likewise.
434         * config/riscv/div.S: Likewise.
435         * config/riscv/linux-unwind.h: Likewise.
436         * config/riscv/muldi3.S: Likewise.
437         * config/riscv/multi3.S: Likewise.
438         * config/riscv/save-restore.S: Likewise.
439         * config/riscv/sfp-machine.h: Likewise.
440         * config/riscv/t-elf: Likewise.
441         * config/riscv/t-elf32: Likewise.
442         * config/riscv/t-elf64: Likewise.
443         * config/riscv/t-softfp32: Likewise.
444         * config/riscv/t-softfp64: Likewise.
446 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
448         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
449         /* FALLTHRU */ comments.
451 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
453         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
455 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
457         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
458         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
459         DW_CFA_GNU_window_save for AArch64 and LP64.
461 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
463         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
465 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
467         * config/aarch64/aarch64-unwind.h: New file.
468         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
469         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
470         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
471         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
472         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
473         (aarch64_post_extract_frame_addr): New function.
474         (aarch64_post_frob_eh_handler_addr): New function.
475         (aarch64_frob_update_context): New function.
476         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
477         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
478         aarch64*-*-freebsd*):
479         Initialize md_unwind_header to include aarch64-unwind.h.
480         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
481         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
482         __aarch64__.
483         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
484         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
485         (uw_frob_return_addr): New function.
486         (uw_install_context): Use uw_frob_return_addr.
488 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
490         PR other/79046
491         * configure.ac: Add GCC_BASE_VER.
492         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
493         version from BASE-VER file.
494         * configure: Regenerated.
496 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
498         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
499         libmul_f5.a): Filter archived prerequisites.
501 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
503         * config/i386/cpuinfo.h (processor_features): Add
504         FEATURE_AVX512VPOPCNTDQ.
505         * config/i386/cpuinfo.c (get_available_features): Habdle new
506         feature.
508 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
510         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
511         payload if [__mips_nan2008].
513 2017-01-04  Alan Modra  <amodra@gmail.com>
515         * Makefile.in (configure_deps): Update.
516         * configure: Regenerate.
518 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
520         Update copyright years.
522 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
524         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
525         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
526         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
528 2016-12-17  Matthias Klose  <doko@ubuntu.com>
530         * config/arc/gmon: Remove empty directory.
532 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
534         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
535         crtgend.
536         (arc*-*-elf*): Likewise.
537         * config/arc/t-arc: Remove old gmon lib targets.
538         * config/arc/crtg.S: Remove.
539         * config/arc/crtgend.S: Likewise.
540         * config/arc/gmon/atomic.h: Likewise.
541         * config/arc/gmon/auxreg.h: Likewise.
542         * config/arc/gmon/dcache_linesz.S: Likewise.
543         * config/arc/gmon/gmon.c: Likewise.
544         * config/arc/gmon/machine-gmon.h: Likewise.
545         * config/arc/gmon/mcount.c: Likewise.
546         * config/arc/gmon/prof-freq-stub.S: Likewise.
547         * config/arc/gmon/prof-freq.c: Likewise.
548         * config/arc/gmon/profil.S: Likewise.
549         * config/arc/gmon/sys/gmon.h: Likewise.
550         * config/arc/gmon/sys/gmon_out.h: Likewise.
551         * config/arc/t-arc-newlib: Likewise.
552         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
554 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
556         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
558 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
560         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
561         R16 instead of push + pop.
562         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
564 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
566         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
567         tmake_file.
569 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
571         * config.host (arc*-*-linux-uclibc*): Use default extra
572         objects. Include linux-android header.
573         * config/arc/crti.S (_init): Declare symbol as function.
574         (_fini): Likewise.
576 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
578         PR fortran/78379
579         * config/i386/cpuinfo.c:  Move denums for processor vendors,
580         processor type, processor subtypes and declaration of
581         struct __processor_model into
582         * config/i386/cpuinfo.h:  New header file.
584 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
585             Thomas Preud'homme  <thomas.preudhomme@arm.com>
587         * config/arm/cmse_nonsecure_call.S: New.
588         * config/arm/t-arm: Compile cmse_nonsecure_call.S
590 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
591             Thomas Preud'homme  <thomas.preudhomme@arm.com>
593         * config/arm/t-arm (HAVE_CMSE): New.
594         * config/arm/cmse.c: New.
596 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
598         PR gcc/74748
599         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
600         use generic linker version information on Blackfin.
602         PR gcc/74748
603         * libgcc/mkmap-symver.awk: add support for skip_underscore
605 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
606             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
608         PR target/67710
609         *  config/t-darwin: Default builds to 10.5 codegen.
611 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
613         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
614         (_FP_NANSIGN_H): Likewise.
615         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
616         (softfp_truncations): Add tfhf.
617         (softfp_extras): Add required conversion functions.
619 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
620             Matthew Wahab  <matthew.wahab@arm.com>
622         * config/arm/fp16.c (binary64): New.
623         (__gnu_d2h_internal): New.
624         (__gnu_d2h_ieee): New.
625         (__gnu_d2h_alternative): New.
627 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
628             Matthew Wahab  <matthew.wahab@arm.com>
630         * config/arm/fp16.c (struct format): New.
631         (binary32): New.
632         (__gnu_float2h_internal): New.  Body moved from
633         __gnu_f2h_internal and generalize.
634         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
635         Call it with binary32.
637 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
639         * soft-fp/extendhftf2.c: Update from glibc.
640         * soft-fp/fixhfti.c: Likewise.
641         * soft-fp/fixunshfti.c: Likewise.
642         * soft-fp/floattihf.c: Likewise.
643         * soft-fp/floatuntihf.c: Likewise.
644         * soft-fp/half.h: Likewise.
645         * soft-fp/trunctfhf2.c: Likewise.
647 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
649         PR libgcc/77813
650         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
651         __TMC_END__ behind a passthrough asm.
653 2016-11-18  Walter Lee  <walt@tilera.com>
655         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
657 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
659         * config/i386/cpuinfo.c (processor_features): Add
660         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
662 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
664         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
665         (__ARC_NORM__): Use instead ARC_OPTFPE.
666         * config/arc/fp-hack.h: Likewise.
667         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
668         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
670 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
672         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
673         * config/nvptx/mgomp.c: New file.
674         * config/nvptx/t-nvptx: Add mgomp.c
676 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
678         PR libgcc/68468
679         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
681 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
683         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
684         of checking for cpus.
685         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
686         (__modsi3, __clzsi2): Likewise.
688 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
690         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
691         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
692         * config/i386/t-cpuinfo-static: New.
694 2016-11-03  Martin Liska  <mliska@suse.cz>
696         * libgcov-profiler.c (__gcov_time_profiler): Remove.
697         (__gcov_time_profiler_atomic): Likewise.
699 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
701         PR libgcc/78067
702         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
703         count_leading_zeros.
705 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
707         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
708         * libgcc2.c (__divmoddi4): New function.
709         * libgcc2.h (__divmoddi4): Declare.
710         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
711         and __PFX_divmodti4.
713 2016-10-24  Florian Weimer  <fweimer@redhat.com>
715         PR libgcc/78064
716         * unwind-c.c: Include auto-target.h.
718 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
720         * config/pa/pa64-hpux-lib.h: New file.
721         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
722         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
723         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
724         hppa*64*-*-hpux11*.
726 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
728         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
729         definition.
730         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
731         definition.
732         * config/xtensa/t-windowed (LIB2ADDEH): Use
733         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
734         or xtensa/t-linux.
736 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
738         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
739         __ieee754_sqrt): New functions.
740         (__divdf3): Add implementation with new FPU instructions under
741         #if XCHAL_HAVE_DFP_DIV.
742         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
743         __ieee754_sqrtf): New functions.
744         (__divsf3): Add implementation with new FPU instructions under
745         #if XCHAL_HAVE_FP_DIV.
746         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
747         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
749 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
751         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
752         equivalent.
753         * config/tilepro/atomic.c: Likewise and stop casting model to
754         enum memmodel.
756 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
758         PR target/77586
759         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
760         soft-fp.
762 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
764         * config.host: Add support for aarch64-*-freebsd*.
766 2016-10-05  Andreas Schwab  <schwab@suse.de>
768         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
769         (.section .init_array): Don't call __do_jv_register_classes.
770         (.section .init): Likewise.
772 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
774         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
775         (__JCR_LIST__): Remove.
776         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
777         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
778         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
779         * config/ia64/crtend.S (__JCR_END__): Remove.
780         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
781         conditionals.
782         (__JCR_LIST__, __JCR_END__): Remove.
783         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
784         (__do_global_ctors_1): Likewise.
786 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
788         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
789         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
791 2016-09-27  Martin Liska  <mliska@suse.cz>
793         PR gcov-profile/7970
794         PR gcov-profile/16855
795         PR gcov-profile/44779
796         * libgcov-driver.c (__gcov_init): Do not register a atexit
797         handler.
798         (__gcov_exit): Rename from gcov_exit.
799         * libgcov.h (__gcov_exit): Declare.
801 2016-09-27  Martin Liska  <mliska@suse.cz>
803         PR bootstrap/77749
804         * Makefile.in: Remove _gcov_merge_delta.
805         * libgcov-merge.c (void __gcov_merge_delta): Remove.
806         * libgcov-util.c (__gcov_delta_counter_op): Remove.
807         * libgcov.h: Remove declaration of __gcov_merge_delta.
809 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
811         * configure.ac: Do not create links, only substitute the filenames.
812         * configure: Regenerate.
813         * Makefile.in: Assign the substitution results to variables.
814         (LIBGCC_LINKS): Define.
815         (enable-execute-stack.c): New rule.
816         (unwind.h): Likewise.
817         (md-unwind-support.h): Likewise.
818         (sfp-machine.h): Likewise.
819         (gthr-default.h): Likewise.
820         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
821         unwind.h as prerequisite of install-unwind_h-forbuild.
823 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
825         PR libgcc/71744
826         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
827         is not the primary registry and atomics are available.
828         (any_objects_registered): New variable.
829         (__register_frame_info_bases, __register_frame_info_table_bases):
830         Atomically store 1 to any_objects_registered after registering first
831         unwind info.
832         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
834 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
836         PR target/63250
837         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
838         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
839         (HFtype): Likewise.
840         (HCtype): Likewise.
841         (__divhc3): Likewise.
842         (__mulhc3): Likewise.
843         * libgcc2.c: Support _mulhc3 and _divhc3.
845 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
847         PR libgcc/77519
848         * libgcc2.c (NOTRUNC): Invert settings.
850 2016-09-06  Martin Liska  <mliska@suse.cz>
852         PR gcov-profile/77378
853         PR gcov-profile/77466
854         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
855         conditionaly enable/disable *_atomic functions.
857 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
859         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
860         where not already enabled.
862 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
864         * config/mips/linux-unwind.h: Use sys/syscall.h.
866 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
868         PR libgcc/77265
869         * soft-fp/adddf3.c: Update from glibc.
870         * soft-fp/addsf3.c: Likewise.
871         * soft-fp/addtf3.c: Likewise.
872         * soft-fp/divdf3.c: Likewise.
873         * soft-fp/divsf3.c: Likewise.
874         * soft-fp/divtf3.c: Likewise.
875         * soft-fp/double.h: Likewise.
876         * soft-fp/eqdf2.c: Likewise.
877         * soft-fp/eqsf2.c: Likewise.
878         * soft-fp/eqtf2.c: Likewise.
879         * soft-fp/extenddftf2.c: Likewise.
880         * soft-fp/extended.h: Likewise.
881         * soft-fp/extendsfdf2.c: Likewise.
882         * soft-fp/extendsftf2.c: Likewise.
883         * soft-fp/extendxftf2.c: Likewise.
884         * soft-fp/fixdfdi.c: Likewise.
885         * soft-fp/fixdfsi.c: Likewise.
886         * soft-fp/fixdfti.c: Likewise.
887         * soft-fp/fixsfdi.c: Likewise.
888         * soft-fp/fixsfsi.c: Likewise.
889         * soft-fp/fixsfti.c: Likewise.
890         * soft-fp/fixtfdi.c: Likewise.
891         * soft-fp/fixtfsi.c: Likewise.
892         * soft-fp/fixtfti.c: Likewise.
893         * soft-fp/fixunsdfdi.c: Likewise.
894         * soft-fp/fixunsdfsi.c: Likewise.
895         * soft-fp/fixunsdfti.c: Likewise.
896         * soft-fp/fixunssfdi.c: Likewise.
897         * soft-fp/fixunssfsi.c: Likewise.
898         * soft-fp/fixunssfti.c: Likewise.
899         * soft-fp/fixunstfdi.c: Likewise.
900         * soft-fp/fixunstfsi.c: Likewise.
901         * soft-fp/fixunstfti.c: Likewise.
902         * soft-fp/floatdidf.c: Likewise.
903         * soft-fp/floatdisf.c: Likewise.
904         * soft-fp/floatditf.c: Likewise.
905         * soft-fp/floatsidf.c: Likewise.
906         * soft-fp/floatsisf.c: Likewise.
907         * soft-fp/floatsitf.c: Likewise.
908         * soft-fp/floattidf.c: Likewise.
909         * soft-fp/floattisf.c: Likewise.
910         * soft-fp/floattitf.c: Likewise.
911         * soft-fp/floatundidf.c: Likewise.
912         * soft-fp/floatundisf.c: Likewise.
913         * soft-fp/floatunditf.c: Likewise.
914         * soft-fp/floatunsidf.c: Likewise.
915         * soft-fp/floatunsisf.c: Likewise.
916         * soft-fp/floatunsitf.c: Likewise.
917         * soft-fp/floatuntidf.c: Likewise.
918         * soft-fp/floatuntisf.c: Likewise.
919         * soft-fp/floatuntitf.c: Likewise.
920         * soft-fp/gedf2.c: Likewise.
921         * soft-fp/gesf2.c: Likewise.
922         * soft-fp/getf2.c: Likewise.
923         * soft-fp/ledf2.c: Likewise.
924         * soft-fp/lesf2.c: Likewise.
925         * soft-fp/letf2.c: Likewise.
926         * soft-fp/muldf3.c: Likewise.
927         * soft-fp/mulsf3.c: Likewise.
928         * soft-fp/multf3.c: Likewise.
929         * soft-fp/negdf2.c: Likewise.
930         * soft-fp/negsf2.c: Likewise.
931         * soft-fp/negtf2.c: Likewise.
932         * soft-fp/op-1.h: Likewise.
933         * soft-fp/op-2.h: Likewise.
934         * soft-fp/op-4.h: Likewise.
935         * soft-fp/op-8.h: Likewise.
936         * soft-fp/op-common.h: Likewise.
937         * soft-fp/quad.h: Likewise.
938         * soft-fp/single.h: Likewise.
939         * soft-fp/soft-fp.h: Likewise.
940         * soft-fp/subdf3.c: Likewise.
941         * soft-fp/subsf3.c: Likewise.
942         * soft-fp/subtf3.c: Likewise.
943         * soft-fp/truncdfsf2.c: Likewise.
944         * soft-fp/trunctfdf2.c: Likewise.
945         * soft-fp/trunctfsf2.c: Likewise.
946         * soft-fp/trunctfxf2.c: Likewise.
947         * soft-fp/unorddf2.c: Likewise.
948         * soft-fp/unordsf2.c: Likewise.
949         * soft-fp/unordtf2.c: Likewise.
951 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
953         PR gcov-profile/67097
954         * libgcov-util.c (gcov_profile_merge): Skip missing files.
956 2016-08-10  Martin Liska  <mliska@suse.cz>
958         PR gcov-profile/58306
959         * Makefile.in: New functions (modules) are added.
960         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
961         function.
962         (__gcov_pow2_profiler_atomic): New function.
963         (__gcov_one_value_profiler_body): New argument is instroduced.
964         (__gcov_one_value_profiler): Call with the new argument.
965         (__gcov_one_value_profiler_atomic): Likewise.
966         (__gcov_indirect_call_profiler_v2): Likewise.
967         (__gcov_time_profiler_atomic): New function.
968         (__gcov_average_profiler_atomic): Likewise.
969         (__gcov_ior_profiler_atomic): Likewise.
970         * libgcov.h: Declare the aforementioned functions.
972 2016-08-09  Martin Liska  <mliska@suse.cz>
974         * libgcov-util.c: Fix typo and GNU coding style.
976 2016-08-09  Martin Liska  <mliska@suse.cz>
978         * Makefile.in: Remove __gcov_indirect_call_profiler.
979         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
980         function.
981         * libgcov.h: And the declaration of the function.
983 2016-08-09  Martin Liska  <mliska@suse.cz>
985         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
986         power of two.
988 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
990         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
991         * config/rs6000/_mulkc3.c: Likewise.
993 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
995         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
996         zero_reg as previous call to __umulhisi3 already cleared it.
998 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
1000         PR target/59833
1001         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
1003 2016-07-19  Nick Clifton  <nickc@redhat.com>
1005         * config.host (m32r): Add m32r/t-m32r to tmake_file.
1006         Add crtinit.o and crtfini.o to extra_parts.
1008 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1010         * config/rs6000/_divkc3.c: New.
1011         * config/rs6000/_mulkc3.c: New.
1012         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
1013         and _divkc3.
1014         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
1015         fp128_ppc_funcs.
1017 2016-07-11  Hale Wang  <hale.wang@arm.com>
1018             Andre Vieira  <andre.simoesdiasvieira@arm.com>
1020         * config/arm/lib1funcs.S: Add new wrapper.
1022 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1024         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
1026 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1028         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
1029         and ARMv5t* rather than for a fixed list of architectures.
1031 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1033         * config/arm/bpabi-v6m.S: Clarify what architectures is the
1034         implementation suitable for.
1035         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
1036         for all Thumb-1 only targets.
1037         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
1038         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
1039         __ARM_ARCH_6M__.
1040         (EQUIV): Likewise.
1041         (ARM_FUNC_ALIAS): Likewise.
1042         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
1043         version.
1044         (modsi3): Likewise.
1045         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
1046         (clzdi2): Likewise.
1047         (ctzsi2): Likewise.
1048         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
1049         __ARM_ARCH_6M__ in guard for checking whether it is defined.
1050         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
1051         __ARM_ARCH_6M__ and add comment to indicate the connection between
1052         this condition and the one in gcc/config/arm/elf.h.
1053         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
1054         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
1055         * config/arm/t-softfp: Likewise.
1057 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1059         * libgcc2.c (SYMBOL__MAIN): Remove checks for
1060         CTOR_LISTS_DEFINED_EXTERNALLY.
1062 2016-06-28  Walter Lee  <walt@tilera.com>
1064         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
1065         asm/unistd.h.
1066         (SPR_CMPEXCH_VALUE): Define for tilegx.
1067         (__NR_FAST_cmpxchg): Define for tilepro.
1068         (__NR_FAST_atomic_update): Define for tilepro.
1069         (__NR_FAST_cmpxchg64): Define for tilepro.
1071 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
1073         * config.host: Add suport for arm*-*-phoenix* targets.
1075 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1077         * config.host: Remove support for mep-*.
1078         * config/mep/lib1funcs.S: Remove.
1079         * config/mep/lib2funcs.c: Remove.
1080         * config/mep/t-mep: Remove.
1081         * config/mep/tramp.c: Remove.
1083 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1085         * config.host: Remove support for avr-rtems.
1086         * config/avr/t-rtems: Remove.
1088 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1090         * config.host: Remove m32r-rtems support.
1092 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1094         * config.host: Remove h8300-rtems support.
1096 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1098         * config.host: Remove support for knetbsd.
1100 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1102         * config.host: Remove support for openbsd 2 and 3.
1104 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1106         * config.host: Remove interix support.
1107         * config/i386/t-interix: Remove.
1109 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
1111         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
1112         least-significant bit in function pointer for fixup.
1114 2016-06-05  Aaron Conole  <aconole@redhat.com>
1115             Nathan Sidwell  <nathan@acm.org>
1117         PR libgcc/71400
1118         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
1119         (get_gcov_error_file): Check __gcov_error_file before trying to
1120         initialize it.
1121         (gcov_error): Always use get_gcov_error_file.
1123 2016-06-02  Aaron Conole  <aconole@redhat.com>
1125         * libgcov-driver-system.c (__gcov_error_file): New.
1126         (get_gcov_error_file): New.
1127         (gcov_error): Use and set __gcov_error_file.
1128         (gcov_error_exit): New.
1129         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
1131 2016-05-26  Nathan Sidwell  <nathan@acm.org>
1133         * config/nvptx/free.asm: Delete.
1134         * config/nvptx/malloc.asm: Delete.
1135         * config/nvptx/realloc.c: Delete.
1136         * t-nvptx: Update.
1138 2016-05-25  Nathan Sidwell  <nathan@acm.org>
1140         * config/nvptx/crt0.s: Delete.
1141         * config/nvptx/crt0.c: New.
1142         * t-nvptx: Update.
1144 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
1146         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
1147         dw2/seh configuration.
1148         [x86_64-*-mingw*]: Likewise.
1150 2016-05-10  Joel Sherrill <joel@rtems.org>
1152         PR libgcc/70720
1153         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
1154         targets so the same extra_parts are built.  Also have tmake_file add
1155         on to its value rather than override.
1157 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
1159         * config.host: Remove SH5 support.
1160         * configure: Likewise.
1162 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
1164         * config/sh/crt1.S: Remove SH5 support.
1165         * config/sh/crti.S: Likewise.
1166         * config/sh/crtn.S: Likewise.
1167         * config/sh/lib1funcs-4-300.S: Likewise.
1168         * config/sh/lib1funcs-Os-4-200.S: Likewise.
1169         * config/sh/lib1funcs.S: Likewise.
1170         * config/sh/linux-unwind.h: Likewise.
1171         * config/sh/t-sh64: Delete.
1173 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
1175         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
1177 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
1178             Joern Rennecke  <joern.rennecke@embecosm.com>
1180         * config/arc/crttls.S: New file.
1181         * config/arc/t-arc: New rule.
1182         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
1184 2016-04-25  Nick Clifton  <nickc@redhat.com>
1186         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
1187         (__mspabi_cmpd): Likewise.
1188         * config/msp430/floathidf.c (__floathidf): Likewise.
1189         * config/msp430/floathisf.c (__floathisf): Likewise
1190         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
1191         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
1192         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
1193         second parameter.
1194         (__ashrsi3): Likewise.
1196 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
1198         * config/m68k/linux-atomic.c: Do not include unistd.h
1200 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
1202         * config/arm/ieee754-df.S: Fix typos in comments.
1204 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1206         PR target/70381
1207         * configure.ac (powerpc*-*-linux*): Rework tests to build
1208         __float128 emulation routines to not depend on using #pragma GCC
1209         target to enable -mfloat128.
1210         * configure: Regnerate.
1212 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1214         PR target/67172
1215         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
1216         __MINGW32__ is defined.
1218 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
1220         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
1222 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
1224         PR libgcc/70363
1225         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
1226         built with an assembler that does not support ISA 3.0
1227         instructions, rename __extendkftf2_sw to __extendkftf2.
1229 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1231         PR target/38239
1232         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
1233         call-clobbered registers.
1234         (internal_mcount): Remove __i386__ handling.
1236 2016-02-26  Joel Sherrill <joel@rtems.org>
1238         * config.host: Add x86_64-*-rtems*.
1240 2016-02-26  Joel Sherrill <joel@rtems.org>
1242         * libgcc/config.host: Add aarch64-*-rtems*.
1244 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
1245             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1247         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
1248         union of u64 and double.
1249         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
1250         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
1251         value.
1252         (FP_ROUNDMODE): Update the usage of _fpscr.
1254 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
1256         PR driver/68463
1257         * Makefile.in (crtoffloadtable$(objext)): New rule.
1258         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
1259         enable_offload_targets is not empty.
1260         * configure: Regenerate.
1261         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
1262         crtoffloadtable.
1264 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
1266         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
1267         .literal_position before the function.
1268         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
1269         Likewise.
1271 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
1273         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
1274         * config/s390/morestack.S: New file.
1275         * config/s390/t-stack-s390: New file.
1276         * generic-morestack.c (__splitstack_find): Add s390-specific code.
1278 2016-02-12  Walter Lee  <walt@tilera.com>
1280         * config.host (tilegx*-*-linux*): remove ti from
1281         softfp_int_modes for 32-bit configs.
1283 2016-02-10  Ian Lance Taylor  <iant@google.com>
1285         PR go/68562
1286         * config/i386/morestack.S (__stack_split_initialize): Align
1287         stack.
1289 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
1291         PR bootstrap/69611
1292         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
1293         __FLOAT128__ to compile only for __float128 capable targets.
1295 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
1297         PR target/69444
1298         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
1299         instead of ___NO_FPRS__.
1301 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
1302             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1303             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1305         * config/rs6000/float128-sed: New files to convert TF names to KF
1306         names for PowerPC IEEE 128-bit floating point support.
1307         * config/rs6000/float128-sed-hw: Likewise.
1309         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1310         floating point hardware support.
1312         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1313         128-bit floating point software emulation or use ISA 3.0 hardware
1314         support if it is available.
1316         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1317         floating point.
1319         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
1320         floating point to IBM extended double.
1322         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
1323         double to IEEE 128-bit floating point.
1325         * config/rs6000/t-float128: New Makefile fragments to enable
1326         building __float128 emulation support.
1327         * config/rs6000/t-float128-hw: Likewise.
1329         * config/rs6000/sfp-exceptions.c: New file to provide exception
1330         support for IEEE 128-bit floating point.
1332         * config/rs6000/floattikf.c: New files for converting between IEEE
1333         128-bit floating point and signed/unsigned 128-bit integers.
1334         * config/rs6000/fixunskfti.c: Likewise.
1335         * config/rs6000/fixkfti.c: Likewise.
1336         * config/rs6000/floatuntikf.c: Likewise.
1338         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1339         when building on 64-bit systems, or when VSX is enabled.
1340         (_FP_W_TYPE): Likewise.
1341         (_FP_WS_TYPE): Likewise.
1342         (_FP_I_TYPE): Likewise.
1343         (TItype): Define on 64-bit systems.
1344         (UTItype): Likewise.
1345         (TI_BITS): Likewise.
1346         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1347         (_FP_MUL_MEAT_Q): Likewise.
1348         (_FP_DIV_MEAT_D): Likewise.
1349         (_FP_DIV_MEAT_Q): Likewise.
1350         (_FP_NANFRAC_D): Likewise.
1351         (_FP_NANFRAC_Q): Likewise.
1352         (ISA_BIT): Add exception support if we are being compiled on a
1353         machine with hardware floating point support to build the IEEE
1354         128-bit emulation functions.
1355         (FP_EX_INVALID): Likewise.
1356         (FP_EX_OVERFLOW): Likewise.
1357         (FP_EX_UNDERFLOW): Likewise.
1358         (FP_EX_DIVZERO): Likewise.
1359         (FP_EX_INEXACT): Likewise.
1360         (FP_EX_ALL): Likewise.
1361         (__sfp_handle_exceptions): Likewise.
1362         (FP_HANDLE_EXCEPTIONS): Likewise.
1363         (FP_RND_NEAREST): Likewise.
1364         (FP_RND_ZERO): Likewise.
1365         (FP_RND_PINF): Likewise.
1366         (FP_RND_MINF): Likewise.
1367         (FP_RND_MASK): Likewise.
1368         (_FP_DECL_EX): Likewise.
1369         (FP_INIT_ROUNDMODE): Likewise.
1370         (FP_ROUNDMODE): Likewise.
1372         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1373         VSX code, enable IEEE 128-bit floating point.  If the compiler can
1374         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
1375         floating point hardware instructions and it supports declaring
1376         functions with the ifunc attribute, enable ifunc functions to
1377         switch between software and hardware support.
1378         * configure.ac (powerpc*-*-linux*): Likewise.
1379         * configure: Regenerate.
1381 2016-01-15  Nick Clifton  <nickc@redhat.com>
1383         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
1384         dependency as the source file to be compiled.
1385         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
1386         (lib2hw_mul_f5.o): Likewise.
1388 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1390         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
1391         * libgcc/config/rs6000/fixkfti.c: Likewise.
1392         * libgcc/config/rs6000/fixunskfti.c: Likewise.
1393         * libgcc/config/rs6000/float128-hw.c: Likewise.
1394         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
1395         * libgcc/config/rs6000/float128-sed: Likewise.
1396         * libgcc/config/rs6000/floattikf.c: Likewise.
1397         * libgcc/config/rs6000/floatuntikf.c: Likewise.
1398         * libgcc/config/rs6000/quad-float128.h: Likewise.
1399         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
1400         * libgcc/config/rs6000/sfp-machine.h: Likewise.
1401         * libgcc/config/rs6000/t-float128: Likewise.
1402         * libgcc/config/rs6000/t-float128-hw: Likewise.
1403         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
1404         * libgcc/config.host: Likewise.
1405         * libgcc/configure: Likewise.
1406         * libgcc/configure.ac: Likewise.
1408 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1409             Steven Munroe  <munroesj@linux.vnet.ibm.com>
1410             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
1412         * config/rs6000/sfp-exceptions.c: New file to provide exception
1413         support for IEEE 128-bit floating point.
1415         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
1416         floating point hardware support.
1418         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
1419         point conversions.
1420         * config/rs6000/fixunskfti.c: Likewise.
1421         * config/rs6000/fixkfti.c: Likewise.
1422         * config/rs6000/floatuntikf.c: Likewise.
1423         * config/rs6000/extendkftf2-sw.c: Likewise.
1424         * config/rs6000/trunctfkf2-sw.c: Likewise.
1426         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1427         128-bit floating point software emulation or use ISA 3.0 hardware
1428         support if it is available.
1430         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1431         floating point.
1433         * config/rs6000/t-float128: New Makefile fragments to enable
1434         building __float128 emulation support.
1435         * config/rs6000/t-float128-hw: Likewise.
1437         * config/rs6000/float128-sed: New file to convert TF names to KF
1438         names for PowerPC IEEE 128-bit floating point support.
1440         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1441         when building on 64-bit systems, or when VSX is enabled.
1442         (_FP_W_TYPE): Likewise.
1443         (_FP_WS_TYPE): Likewise.
1444         (_FP_I_TYPE): Likewise.
1445         (TItype): Define on 64-bit systems.
1446         (UTItype): Likewise.
1447         (TI_BITS): Likewise.
1448         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1449         (_FP_MUL_MEAT_Q): Likewise.
1450         (_FP_DIV_MEAT_D): Likewise.
1451         (_FP_DIV_MEAT_Q): Likewise.
1452         (_FP_NANFRAC_D): Likewise.
1453         (_FP_NANFRAC_Q): Likewise.
1454         (ISA_BIT): Add exception support if we are being compiled on a
1455         machine with hardware floating point support to build the IEEE
1456         128-bit emulation functions.
1457         (FP_EX_INVALID): Likewise.
1458         (FP_EX_OVERFLOW): Likewise.
1459         (FP_EX_UNDERFLOW): Likewise.
1460         (FP_EX_DIVZERO): Likewise.
1461         (FP_EX_INEXACT): Likewise.
1462         (FP_EX_ALL): Likewise.
1463         (__sfp_handle_exceptions): Likewise.
1464         (FP_HANDLE_EXCEPTIONS): Likewise.
1465         (FP_RND_NEAREST): Likewise.
1466         (FP_RND_ZERO): Likewise.
1467         (FP_RND_PINF): Likewise.
1468         (FP_RND_MINF): Likewise.
1469         (FP_RND_MASK): Likewise.
1470         (_FP_DECL_EX): Likewise.
1471         (FP_INIT_ROUNDMODE): Likewise.
1472         (FP_ROUNDMODE): Likewise.
1474         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1475         compiler can do __float128.
1476         * configure: Regenerate.
1478         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1479         VSX code, enable IEEE 128-bit floating point.
1481 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1483         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1484         specificities.
1486 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1488         Update copyright years.
1490 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1492         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1493         soft-fp targets.
1495 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1497         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1498         instead of abort to avoid dependency on stdlib.h.
1500 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1502         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1503         to initialize call to __dl_fixup once.
1505 2015-12-04  Nick Clifton  <nickc@redhat.com>
1507         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1508         Allow for the second argument being negative.
1509         * config.host (extra_parts): Define for MSP430.  Create separate
1510         libraries for each of the hardware multiply formats.
1511         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1512         that are needed.
1513         * config/msp430/lib2mul.c: Likewise.
1514         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1515         Add rules to build hardware multiply libraries.
1516         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1517         __mspabi_divul function.
1518         (__mspabi_divllu): New stub function.
1520 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1522         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1523         fixup values if saved GOT address doesn't match runtime address.
1524         (fixup_branch_offset): Reorder list.
1526 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1528         * Makefile.in (VTV_CFLAGS): New variable.
1529         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1530         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1531         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1532         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1533         to extra_parts if $enable_vtable_verify = yes.
1535 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1537         PR target/68059
1538         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1539         (write): ...this and fix the return type.
1541 2015-11-19  DJ Delorie  <dj@redhat.com>
1543         * config/msp430/lib2hw_mul.S: Fix alignment.
1545 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1547         * config/nvptx/reduction.c: New.
1548         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1550 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1552         * config/rs6000/on_exit.c: New file.
1553         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1554         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1556 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1558         * config/arc/dp-hack.h: Add support for ARCHS.
1559         * config/arc/ieee-754/divdf3.S: Likewise.
1560         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1561         * config/arc/ieee-754/muldf3.S: Likewise.
1562         * config/arc/ieee-754/mulsf3.S: Likewise
1563         * config/arc/lib1funcs.S: Likewise
1564         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1565         for ARCv2 cores.
1566         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1567         for ARCv2 cores.
1568         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1569         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1570         cores.
1572 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1574         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1575         value.
1576         * config/ia64/crtend.S: Likewise.
1578 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1580         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1581         __CHAR_BIT__ instead of BITS_PER_UNIT.
1582         * fixed-bit.h: Likewise.
1583         * fp-bit.h: Likewise.
1584         * libgcc2.c (__popcountSI2): Likewise.
1585         (__popcountDI2): Likewise.
1586         * libgcc2.h: Likewise.
1587         * libgcov.h: Likewise.
1589 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1591         * config/rs6000/atexit.c: New file.
1592         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1593         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1594         * config/rs6000/cxa_finalize.c
1595         (catomic_compare_and_exchange_bool_acq): Negate return value.
1597 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1599         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1600         (processor_subtypes): Add znver1.
1601         (get_amd_cpu): Detect znver1.
1603 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1605         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1606         Include crtfastmath.o.
1608 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1610         PR libgcc/66883
1611         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1613 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1615         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1616         * config/rl78/divmodsi.S: Update return register to r8.
1617         * config/rl78/divmodhi.S: Update return register to r8,r9.
1618         Branch to main_loop_done_himode to pop registers before return.
1620 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1622         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1623         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1625 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1627         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1629 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1631         * config.host (xtensa*-*-uclinux*): New configuration.
1633 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1635         * config/i386/cpuinfo.c (processor_features): Add
1636         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1638 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1640         * soft-fp/adddf3.c: Update from glibc.
1641         * soft-fp/addsf3.c: Likewise.
1642         * soft-fp/addtf3.c: Likewise.
1643         * soft-fp/divdf3.c: Likewise.
1644         * soft-fp/divsf3.c: Likewise.
1645         * soft-fp/divtf3.c: Likewise.
1646         * soft-fp/double.h: Likewise.
1647         * soft-fp/eqdf2.c: Likewise.
1648         * soft-fp/eqsf2.c: Likewise.
1649         * soft-fp/eqtf2.c: Likewise.
1650         * soft-fp/extenddftf2.c: Likewise.
1651         * soft-fp/extended.h: Likewise.
1652         * soft-fp/extendsfdf2.c: Likewise.
1653         * soft-fp/extendsftf2.c: Likewise.
1654         * soft-fp/extendxftf2.c: Likewise.
1655         * soft-fp/fixdfdi.c: Likewise.
1656         * soft-fp/fixdfsi.c: Likewise.
1657         * soft-fp/fixdfti.c: Likewise.
1658         * soft-fp/fixsfdi.c: Likewise.
1659         * soft-fp/fixsfsi.c: Likewise.
1660         * soft-fp/fixsfti.c: Likewise.
1661         * soft-fp/fixtfdi.c: Likewise.
1662         * soft-fp/fixtfsi.c: Likewise.
1663         * soft-fp/fixtfti.c: Likewise.
1664         * soft-fp/fixunsdfdi.c: Likewise.
1665         * soft-fp/fixunsdfsi.c: Likewise.
1666         * soft-fp/fixunsdfti.c: Likewise.
1667         * soft-fp/fixunssfdi.c: Likewise.
1668         * soft-fp/fixunssfsi.c: Likewise.
1669         * soft-fp/fixunssfti.c: Likewise.
1670         * soft-fp/fixunstfdi.c: Likewise.
1671         * soft-fp/fixunstfsi.c: Likewise.
1672         * soft-fp/fixunstfti.c: Likewise.
1673         * soft-fp/floatdidf.c: Likewise.
1674         * soft-fp/floatdisf.c: Likewise.
1675         * soft-fp/floatditf.c: Likewise.
1676         * soft-fp/floatsidf.c: Likewise.
1677         * soft-fp/floatsisf.c: Likewise.
1678         * soft-fp/floatsitf.c: Likewise.
1679         * soft-fp/floattidf.c: Likewise.
1680         * soft-fp/floattisf.c: Likewise.
1681         * soft-fp/floattitf.c: Likewise.
1682         * soft-fp/floatundidf.c: Likewise.
1683         * soft-fp/floatundisf.c: Likewise.
1684         * soft-fp/floatunditf.c: Likewise.
1685         * soft-fp/floatunsidf.c: Likewise.
1686         * soft-fp/floatunsisf.c: Likewise.
1687         * soft-fp/floatunsitf.c: Likewise.
1688         * soft-fp/floatuntidf.c: Likewise.
1689         * soft-fp/floatuntisf.c: Likewise.
1690         * soft-fp/floatuntitf.c: Likewise.
1691         * soft-fp/gedf2.c: Likewise.
1692         * soft-fp/gesf2.c: Likewise.
1693         * soft-fp/getf2.c: Likewise.
1694         * soft-fp/ledf2.c: Likewise.
1695         * soft-fp/lesf2.c: Likewise.
1696         * soft-fp/letf2.c: Likewise.
1697         * soft-fp/muldf3.c: Likewise.
1698         * soft-fp/mulsf3.c: Likewise.
1699         * soft-fp/multf3.c: Likewise.
1700         * soft-fp/negdf2.c: Likewise.
1701         * soft-fp/negsf2.c: Likewise.
1702         * soft-fp/negtf2.c: Likewise.
1703         * soft-fp/op-1.h: Likewise.
1704         * soft-fp/op-2.h: Likewise.
1705         * soft-fp/op-4.h: Likewise.
1706         * soft-fp/op-8.h: Likewise.
1707         * soft-fp/op-common.h: Likewise.
1708         * soft-fp/quad.h: Likewise.
1709         * soft-fp/single.h: Likewise.
1710         * soft-fp/soft-fp.h: Likewise.
1711         * soft-fp/subdf3.c: Likewise.
1712         * soft-fp/subsf3.c: Likewise.
1713         * soft-fp/subtf3.c: Likewise.
1714         * soft-fp/truncdfsf2.c: Likewise.
1715         * soft-fp/trunctfdf2.c: Likewise.
1716         * soft-fp/trunctfsf2.c: Likewise.
1717         * soft-fp/trunctfxf2.c: Likewise.
1718         * soft-fp/unorddf2.c: Likewise.
1719         * soft-fp/unordsf2.c: Likewise.
1720         * soft-fp/unordtf2.c: Likewise.
1722 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1724         PR libgcc/67624
1725         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1727 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1729         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1730         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1731         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1732         messages.
1733         (internal_mcount): Likewise.
1734         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1735         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1737 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1739         * configure.ac (libgcc_cv_solaris_crts): New test.
1740         * configure: Regenerate.
1741         * config.in: Regenerate.
1742         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1743         * config/gmon-sol2.c: Rename to ...
1744         * config/sol2/gmon.c: ... this.
1745         Include auto-target.h.
1746         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1747         * config/t-sol2: Rename to ...
1748         * config/sol2/t-sol2: ... this.
1749         (gmon.o): Reflect renaming.
1750         (crtp.o, crtpg.o): New rules.
1751         * config.host (*-*-solaris2*): Reflect renaming.
1752         Use system CRTs if present.
1753         Remove default CRT case.
1755 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1757         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1758         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1759         __kernel_cmpxchg2.
1760         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1761         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1762         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1763         (__sync_lock_test_and_set_##WIDTH): Likewise.
1764         (__sync_lock_release_##WIDTH): Likewise.
1765         (__sync_fetch_and_##OP##_4): Change result to match type of
1766         __kernel_cmpxchg.
1767         (__sync_##OP##_and_fetch_4): Likewise.
1768         (__sync_val_compare_and_swap_4): Likewise.
1769         (__sync_bool_compare_and_swap_4): likewise.
1770         (__sync_lock_test_and_set_4): Likewise.
1771         (__sync_lock_release_4): Likewise.
1772         (FETCH_AND_OP_2): Add long long variants.
1773         (OP_AND_FETCH_2): Likewise.
1774         (COMPARE_AND_SWAP_2 ): Likewise.
1775         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1776         (SYNC_LOCK_RELEASE_2): Likewise.
1777         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1779 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1781         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1782         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1783         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1784         (get_available_features): Habdle new features.
1786 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1788         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1789         memory layout. Deal correctly with BSS region larger than 32K.
1790         Handle a watchdog reset like a power-on reset. Clean up unused
1791         code.
1793 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1794             David Edelsohn  <dje.gcc@gmail.com>
1796         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1797         * config/rs6000/crtdbase.S: New file.
1798         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1800 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1802         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1803         Add support for call0 ABI.
1805 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1807         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1809 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1811         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1812         (__GTHREAD_HAS_COND): Likewise.
1813         (__gthread_t): Likewise.
1814         (__gthread_cond_t): Likewise.
1815         (__gthread_time_t): Likewise.
1816         (__GTHREAD_MUTEX_INIT): Likewise.
1817         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1818         (__GTHREAD_COND_INIT): Likewise.
1819         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1820         (__GTHREAD_TIME_INIT): Likewise.
1821         (__gthread_create): Likewise.
1822         (__gthread_join): Likewise.
1823         (__gthread_detach): Likewise.
1824         (__gthread_equal): Likewise.
1825         (__gthread_self): Likewise.
1826         (__gthread_yield): Likewise.
1827         (__gthread_cond_broadcast): Likewise.
1828         (__gthread_cond_signal): Likewise.
1829         (__gthread_cond_wait): Likewise.
1830         (__gthread_cond_timedwait): Likewise.
1831         (__gthread_cond_wait_recursive): Likewise.
1832         (__gthread_cond_destroy): Likewise.
1833         (rtems_gxx_once): Delete.
1834         (rtems_gxx_key_create): Likewise.
1835         (rtems_gxx_key_delete): Likewise.
1836         (rtems_gxx_getspecific): Likewise.
1837         (rtems_gxx_setspecific): Likewise.
1838         (rtems_gxx_mutex_init): Likewise.
1839         (rtems_gxx_mutex_destroy): Likewise.
1840         (rtems_gxx_mutex_lock): Likewise.
1841         (rtems_gxx_mutex_trylock): Likewise.
1842         (rtems_gxx_mutex_unlock): Likewise.
1843         (rtems_gxx_recursive_mutex_init): Likewise.
1844         (rtems_gxx_recursive_mutex_lock): Likewise.
1845         (rtems_gxx_recursive_mutex_trylock): Likewise.
1846         (rtems_gxx_recursive_mutex_unlock): Likewise.
1847         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1848         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1849         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1850         (__gthread_once): Likewise.
1851         (__gthread_key_create): Likewise.
1852         (__gthread_key_delete): Likewise.
1853         (__gthread_getspecific): Likewise.
1854         (__gthread_setspecific): Likewise.
1855         (__gthread_key_t): Use <pthread.h> type.
1856         (__gthread_once_t): Likewise
1857         (__gthread_mutex_t): Use <sys/lock.h> type.
1858         (__gthread_recursive_mutex_t): Likewise
1859         (__gthread_mutex_lock): Use <sys/lock.h> function.
1860         (__gthread_mutex_trylock): Likewise.
1861         (__gthread_mutex_timedlock): Likewise.
1862         (__gthread_mutex_unlock): Likewise.
1863         (__gthread_mutex_destroy): Likewise.
1864         (__gthread_recursive_mutex_lock): Likewise.
1865         (__gthread_recursive_mutex_trylock): Likewise.
1866         (__gthread_recursive_mutex_timedlock): Likewise.
1867         (__gthread_recursive_mutex_unlock): Likewise.
1868         (__gthread_recursive_mutex_destroy): Likewise.
1870 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1872         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1873         context->sp instead of context->cfa.
1875 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1877         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1878         with unwind-dw2-fde-dip.
1880 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1882         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1883         CALL12 followed by series of ENTRY to spill windowed registers.
1884         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1885         instead of making linux spill syscall.
1887 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1889         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1890         (get_intel_cpu): Likewise.
1892 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1894         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1895         (get_intel_cpu): Add Knights Landing support.
1897 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1899         PR target/66954
1900         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1901         (get_available_features): Handle FEATURE_PCLMUL.
1903 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1905         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1906         Broadwell.
1908 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1910         PR target/66954
1911         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1912         (get_available_features): Handle FEATURE_AES.
1914 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1916         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1917         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1919 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1921         * offloadstuff.c: Constify host data.
1923 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1925         * config/t-softfp: Split up "else ifneq".
1927 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1928             Cesar Philippidis  <cesar@codesourcery.com>
1929             Chung-Lin Tang  <cltang@codesourcery.com>
1931         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1932         for __nios2_arch__ level.
1934 2015-07-13  John Marino  <gnugcc@marino.st>
1936         * config/i386/t-dragonfly: New.
1938 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1940         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1941         better match light-weight syscall argument order.
1942         (__kernel_cmpxchg2): Likewise.
1943         Adjust callers.
1945 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1947         * config.host: Support i[34567]86-*-elfiamcu target.
1948         * config/t-softfp-sfdftf: New file.
1949         * config/i386/32/t-iamcu: Likewise.
1950         * configure: Regenerated.
1952 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1954         libgcc/config/arm/
1955         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1957 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1959         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1961 2015-05-27  John Marino  <gnugcc@marino.st>
1963         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1964         md_unwind_header
1965         * config/i386/freebsd-unwind.h: New.
1967 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1969         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1970         i386/t-crtfm to tmake_file.
1971         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1972         (set_fast_math): Use set_fast_math_sse for SSE targets.
1973         * config/i386/t-crtfm: Remove.
1975 2015-05-21  Alan Modra  <amodra@gmail.com>
1977         PR libgcc/66225
1978         * config/rs6000/morestack.S: Remove ".abiversion 1".
1980 2015-05-20  Alan Modra  <amodra@gmail.com>
1982         * config/rs6000/morestack.S: New.
1983         * config/rs6000/t-stack-rs6000: New.
1984         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1985         to tmake_file.
1986         * generic-morestack.c: Don't build for powerpc 32-bit.
1988 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1990         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1991         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1993 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1995         * config.host: FT32 target added.
1996         * config/ft32/*: New files for FT32 target.
1998 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
2000         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
2001         New macros.
2002         * config/arm/ieee754-df.S: Add CFI directives.
2003         * config/arm/ieee754-sf.S: Add CFI directives.
2005 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
2007         * configure.ac: Include config/sjlj.m4.
2008         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
2009         * config.in: Regenerate.
2010         * configure: Likewise.
2011         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
2013 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
2015         * libgcov-util.c: Add space between string literal and macro name.
2017 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2018             Chris Jones  <chrisj@nvidia.com>
2019             Joshua Conner  <jconner@nvidia.com>
2021         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
2022         (arm*-*-uclinux*): Likewise.
2023         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
2024         * config/arm/crtfastmath.c: New file.
2026 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
2028         * Makefile.in (real_host_noncanonical): New variable.
2029         (libsubdir): Use it.
2030         * configure.ac (real_host_noncanonical): Compute.  Remove special
2031         case for intelmicemul.
2032         * configure: Regenerate.
2034 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2036         * config/frv/elf-lib.h: New file.
2037         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
2038         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
2039         to tm_file.
2041 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2043         * config/frv/frvbengin.c: Do not include defaults.h
2044         * config/frv/frvend.c: Ditto.
2046 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
2048         * config.host: Add h8300-*-linux
2049         * config/h8300/t-linux: New file.
2050         * config/h8300/lib1funs.s: Change symbol prefix.
2051         * config/h8300/sfp-machine.h: 64bit double support.
2053 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
2054             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2056         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
2057         Linux if target provides dl_iterate_phdr.
2059 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2061         PR target/65612
2062         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
2063         * config/i386/cpuinfo.c (__cpu_model): Initialize.
2064         (__cpu_indicator_init@GCC_4.8.0): New.
2065         (__cpu_model@GCC_4.8.0): Likewise.
2066         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
2067         -DUSE_ELF_SYMVER.
2069 2015-04-16  Nick Clifton  <nickc@redhat.com>
2071         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
2072         and __modhi3 functions.
2073         * config/rl78/divmodso.S: Add G14 and G13 versions of the
2074         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
2076 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
2078         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
2079         do-while loop as macro body to avoid warnings.
2081 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2082             Iain Sandoe  <iain@codesourcery.com>
2084         PR target/65351
2085         * configure: Regenerate.
2087 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2088             Iain Sandoe  <iain@codesourcery.com>
2090         PR target/65351
2091         * configure: Regenerate.
2093 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
2095         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
2097 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2099         Implement call0 ABI for xtensa
2100         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
2101         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
2102         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
2103         use ret in call0 ABI.
2104         * config/xtensa/t-windowed: New file.
2105         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
2106         * libgcc/configure: Regenerated.
2107         * libgcc/configure.ac: Check if xtensa target is configured for
2108         windowed ABI and thus needs to use custom unwind code.
2110 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
2112         PR libgcc/64885
2113         * gthr-single.h: Use __unused__ attribute instead of unused.
2114         * config/gthr-vxworks.h: Likewise.
2115         * config/i386/gthr-win32.h: Likewise.
2117 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2119         PR target/65038
2120         * config.in: Regenerated.
2121         * configure: Likewise.
2122         * configure.ac (AC_HEADER_STDC): Added explicit.
2123         (AC_CHECK_HEADERS): Check for default headers  plus
2124         for ftw.h header.
2125         * libgcov-util.c (gcov_read_profile_dir): Disable use
2126         of ftw-function, if header is not found.
2127         (ftw_read_file): Likewise.
2129 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
2131         PR target/65181
2132         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
2133         -Dinhibit_libc.
2135 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
2137         * config/arm/bpabi.S (test_div_by_zero): Make label names
2138         consistent between thumb2 and arm mode cases.  Separate the
2139         signed comparison on the high word of the numerator from the
2140         unsigned comparison on the low word.
2141         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
2142         signed comparison.
2144 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
2146         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
2147         and <string.h>.
2148         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
2150 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
2152         PR gcov-profile/61889
2153         * libgcov-driver-system.c: undefine clashing macro for mkdir.
2155 2015-02-02  Nick Clifton  <nickc@redhat.com>
2157         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
2158         rounding up the fraction.
2160 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
2162         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
2163         oldval and newval to const void *.  Fix typo.
2164         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
2165         (FETCH_AND_OP_WORD): Likewise.
2166         (OP_AND_FETCH_WORD): Likewise.
2167         (COMPARE_AND_SWAP_2): Likewise.
2168         (__sync_val_compare_and_swap_4): Likewise.
2169         (__sync_lock_test_and_set_4): Likewise.
2170         (SYNC_LOCK_RELEASE_2): Likewise.
2171         Remove support for long long atomic operations.
2173 2015-01-27  Caroline Tice  <cmtice@google.com>
2175         Committing VTV Cywin/Ming patch for Patrick Wollgast
2176         * Makefile.in: Move rules to build vtv_*.o out of the check
2177         for CUSTOM_CRTSTUFF.
2178         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
2179         i[34567]86-*-mingw*)
2180          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
2181         enable_vtable_verify.
2183 2015-01-27  Nick Clifton  <nickc@redhat.com>
2185         * config/rl78/cmpsi2.S: Use function start and end macros.
2186         (__gcc_bcmp): New function.
2187         * config/rl78/lshrsi3.S: Use function start and end macros.
2188         * config/rl78/mulsi3.S: Add support for G10.
2189         (__mulqi3): New function for G10.
2190         * config/rl78/signbit.S: Use function start and end macros.
2191         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
2192         fpmath-sf.S.
2193         (LIB2FUNCS_EXCLUDE): Define.
2194         (LIB2FUNCS_ST): Define.
2195         * config/rl78/trampoline.S: Use function start and end macros.
2196         * config/rl78/vregs.h (START_FUNC): New macro.
2197         (START_ANOTHER_FUNC): New macro.
2198         (END_FUNC): New macro.
2199         (END_ANOTHER_FUNC): New macro.
2200         * config/rl78/bit-count.S: New file.  Contains assembler
2201         implementations of the bit counting functions: ___clzhi2,
2202         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
2203         __paritysi2, __popcounthi2 and __popcountsi2.
2204         * config/rl78/fpbit-sf.S: New file.  Contains assembler
2205         implementationas of the math functions: __negsf2, __cmpsf2,
2206         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
2207         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
2208         * config/rl78/fpmath-sf.S: New file.  Contains assembler
2209         implementations of the math functions: __subsf3, __addsf3,
2210         __mulsf3 and __divsf3
2212 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2214         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
2215         Add i386/elf-lib.h to tm_file.
2216         * config/i386/elf-lib.h: Fix comment.
2217         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
2218         && __sun__ && __svr4__]: Remove workaround.
2220 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2222         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
2223         FEATURE_BMI2.
2224         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
2226 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
2228         * config/i386/cpuinfo.c (processor_subtypes): Add
2229         INTEL_COREI7_BROADWELL.
2230         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
2231         model numbers.
2233 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
2235         * config/i386/elf-lib.h: New file.
2236         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
2237         Wrap definition in #ifdef __i386__.
2238         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2239         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
2240         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
2241         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
2242         to tm_file.
2244 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
2246         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
2247         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
2249 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2251         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
2252         Update rt_sigframe format and address for current Nios II
2253         Linux conventions.
2255 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2257         * config.host (arm*-*-freebsd*): Add new configuration for
2258         arm*-*-freebsd*.
2259         * config/arm/freebsd-atomic.c: New file.
2260         * config/arm/t-freebsd: Likewise.
2261         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
2262         'PC-relative indirect' OS's.
2264 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2266         * config.host: Add Visium support.
2267         * config/visium: New directory.
2269 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2271         Update copyright years.
2273 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
2275         * config.host: Support mipsisa32r6 and mipsisa64r6.
2276         * config/mips/mips16.S: Do not build for R6.
2278 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
2280         * config/sh/crt.h: New.
2281         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
2282         symbols.
2283         * config/sh/crt1.S: Likewise.
2285 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
2287         PR libgcc/63832
2288         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
2289         func_ptr *dtor_list temporary variable to avoid "array subscript
2290         is above array bounds" warnings.
2292 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2294         * Makefile.in (with_aix_soname): Define.
2295         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
2296         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
2297         * configure: Recreate.
2299 2014-12-05  Olivier Hainque  <hainque@adacore.com>
2301         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
2302         now provided by defaults.h.
2304 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
2306         PR target/55351
2307         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
2308         whether it's defined.
2310 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
2312         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
2313         * config/i386/cpuinfo.c (get_available_features): Detect it.
2315 2014-11-27  Tony Wang  <tony.wang@arm.com>
2317         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
2318         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
2319         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
2321 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
2323         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
2325 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
2327         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
2328         instead.
2330 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
2331             John David Anglin  <danglin@gcc.gnu.org>
2333         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
2334         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
2335         (OP_AND_FETCH_2): Likewise.
2336         (COMPARE_AND_SWAP_2): Likewise.
2337         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2338         (SYNC_LOCK_RELEASE_2): Likewise.
2339         (SUBWORD_SYNC_OP): Remove.
2340         (SUBWORD_VAL_CAS): Likewise.
2341         (SUBWORD_BOOL_CAS): Likewise.
2342         (FETCH_AND_OP_WORD): Update.
2343         Consistently use signed types.
2345 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
2346             Thomas Schwinge  <thomas@codesourcery.com>
2347             Ilya Verbin  <ilya.verbin@intel.com>
2348             Andrey Turetskiy  <andrey.turetskiy@intel.com>
2350         * Makefile.in (crtoffloadbegin$(objext)): New rule.
2351         (crtoffloadend$(objext)): Likewise.
2352         * configure: Regenerate.
2353         * configure.ac (accel_dir_suffix): Compute new variable.
2354         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
2355         if enable_offload_targets is not empty.
2356         * offloadstuff.c: New file.
2358 2014-11-13  Nick Clifton  <nickc@redhat.com>
2360         * config/rl78/divmodhi.S: Add support for the G10 architecture.
2361         Use START_FUNC and END_FUNC macros to enable linker garbage
2362         collection.
2363         * config/rl78/divmodqi.S: Likewise.
2364         * config/rl78/divmodsi.S: Likewise.
2365         * config/rl78/mulsi3.S: Likewise.
2366         * config/rl78/lib2div.c: Remove G10 functions.
2367         * config/rl78/lib2muls.c: Likewise.
2368         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
2369         * config/rl78/vregs.h (START_FUNC): New macro.
2370         (END_FUNC): New macro.
2372 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
2374         * config/mips/mips16.S: Set .module when supported.  Update O32
2375         FP64 calling convention and use for FPXX when possible.  Add FPXX
2376         calling convention fallback case.
2378 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
2380         * config.host: Handle nvptx-*-*.
2381         * shared-object.mk (as-flags-$o): Define.
2382         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
2383         -xassembler-with-cpp.
2384         * static-object.mk: Identical changes.
2385         * config/nvptx/t-nvptx: New file.
2386         * config/nvptx/crt0.s: New file.
2387         * config/nvptx/free.asm: New file.
2388         * config/nvptx/malloc.asm: New file.
2389         * config/nvptx/realloc.c: New file.
2391 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
2393         * Makefile.in (libgcc.map.in): New target.
2394         (libgcc.map): Use libgcc.map.in.
2395         * config/t-softfp (softfp_compat): New variable to be set by
2396         users.
2397         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
2398         variables.
2399         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
2400         directory.
2401         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
2402         that use compat symbols and disable all code unless [SHARED].
2403         * config/t-softfp-compat: New file.
2404         * find-symver.awk: New file.
2405         * configure.ac (--with-glibc-version): New configure option.
2406         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
2407         * configure: Regenerate.
2408         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
2409         soft-float and e500.
2411 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
2413         * config/t-hardfp (hardfp_exclusions): Document new variable for
2414         user to define.
2415         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
2416         * config/t-softfp (softfp_extras): Document new variable for user
2417         to define.
2418         (softfp_func_list): Add functions from $(softfp_extras).
2419         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
2420         * config.host (powerpc*-*-linux*): For e500v1, use
2421         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2422         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2423         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2425 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2427         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2428         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2429         memory read accesses are ok.
2431 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2433         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2434         * configure: Regenerate.
2435         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2436         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2437         of soft-fp for 32-bit classic hard float.  Do not use
2438         t-softfp-excl for soft float.
2440 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2442         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2443         configurations.
2444         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2445         Remove variables.
2447 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2449         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2450         introduced with 2014-10-21 trunk r216525.
2452 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2453             Vidya Praveen  <vidya.praveen@atmel.com>
2454             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2455             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2456             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2458         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2459         order.
2461         Updated library functions for AVRTINY arch.
2462         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2463         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2464         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2465         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2466         wsubi/wadi macors.
2467         (__mulsi3_helper): Update stack, preserve callee saved regs and
2468         argument from stack. Restore callee save registers.
2469         (__mulpsi3): Likewise.
2470         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2471         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2472         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2473         AVRTINY.
2474         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2475         (__do_copy_data): Added new definition for AVRTINY.
2476         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2477         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2478         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2479         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2480         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2481         macors.
2482         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2483         AVRTINY.
2485         Fix broken long multiplication on tiny arch.
2487 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2489         * soft-fp/double.h: Update from glibc.
2490         * soft-fp/eqdf2.c: Likewise.
2491         * soft-fp/eqsf2.c: Likewise.
2492         * soft-fp/eqtf2.c: Likewise.
2493         * soft-fp/extenddftf2.c: Likewise.
2494         * soft-fp/extended.h: Likewise.
2495         * soft-fp/extendsfdf2.c: Likewise.
2496         * soft-fp/extendsftf2.c: Likewise.
2497         * soft-fp/extendxftf2.c: Likewise.
2498         * soft-fp/gedf2.c: Likewise.
2499         * soft-fp/gesf2.c: Likewise.
2500         * soft-fp/getf2.c: Likewise.
2501         * soft-fp/ledf2.c: Likewise.
2502         * soft-fp/lesf2.c: Likewise.
2503         * soft-fp/letf2.c: Likewise.
2504         * soft-fp/op-1.h: Likewise.
2505         * soft-fp/op-2.h: Likewise.
2506         * soft-fp/op-4.h: Likewise.
2507         * soft-fp/op-8.h: Likewise.
2508         * soft-fp/op-common.h: Likewise.
2509         * soft-fp/quad.h: Likewise.
2510         * soft-fp/single.h: Likewise.
2511         * soft-fp/soft-fp.h: Likewise.
2512         * soft-fp/unorddf2.c: Likewise.
2513         * soft-fp/unordsf2.c: Likewise.
2514         * soft-fp/unordtf2.c: Likewise.
2515         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2516         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2517         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2518         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2519         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2520         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2521         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2522         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2523         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2524         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2526 2014-10-08  Rong Xu  <xur@google.com>
2528         * libgcov-util.c (read_gcda_file): Fix format.
2529         (find_match_gcov_info): Ditto.
2530         (calculate_2_entries): New.
2531         (compute_one_gcov): Ditto.
2532         (gcov_info_count_all_cold): Ditto.
2533         (gcov_info_count_all_zero): Ditto.
2534         (extract_file_basename): Ditto.
2535         (get_file_basename): Ditto.
2536         (set_flag): Ditto.
2537         (matched_gcov_info): Ditto.
2538         (calculate_overlap): Ditto.
2539         (gcov_profile_overlap): Ditto.
2540         * libgcov-driver.c (compute_summary): Make
2541         it avavilable for external calls.
2543 2014-10-06  Rong Xu  <xur@google.com>
2545         * Makefile.in: Ditto.
2546         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2547         (gcov_sort_icall_topn_counter): Ditto.
2548         (gcov_sort_topn_counter_arrays): Ditto.
2549         (dump_one_gcov): Sort indirect_call topn counters.
2550         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2551         function.
2552         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2553         utility function.
2554         (__gcov_indirect_call_topn_profiler): New profiler function.
2555         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2556         * libgcov.h: New decls.
2558 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2560         * config.host: Remove support for score-*.
2562 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2564         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2565         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2566         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2567         __LIBGCC_XF_MANT_DIG__.
2568         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2569         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2570         __LIBGCC_TF_MANT_DIG__.
2571         * libgcc2.c (NOTRUNC): Define in terms of
2572         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2573         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2575 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2577         PR target/63312
2578         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2579         New macros.
2581 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2583         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2584         override USE_PT_GNU_EH_FRAME.
2585         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2586         check USE_EH_FRAME_REGISTRY_ALWAYS against
2587         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2588         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2589         variable for substituted force_explicit_eh_registry.
2590         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2591         * configure.ac (explicit-exception-frame-registration):
2592         New AC_ARG_ENABLE.
2593         * configure: Regenerate.
2595 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2597         * config.host (powerpc-wrs-vxworksmils): New configuration,
2598         same as vxworksae.
2600 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2602         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2604 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2606         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2607         bits not set bits as indicating trapping exceptions.
2609 2014-09-17  Nathan sidwell  <nathan@acm.org>
2611         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2612         (LIBGCOV_DRIVER): ... here.
2613         * libgcov-driver.c (gcov_master): New.
2614         (gcov_exit): Remove from master chain.
2615         (__gcov_init): Add to master chain if version compatible.  Don't
2616         clear the version.
2617         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2618         (gcov_reset_int): Clear master chain, if compatible.
2619         (gcov_dump_int): New internal interface.  Dump master chain, if
2620         compatible.
2621         (gcov_dump): Alias for gcov_dump_int.
2622         * libgcov.h (struct gcov_root): Add next and prev fields.
2623         (struct gcov_master): New struct.
2624         (__gcov_master): New.
2625         (gcov_dump_int): Declare.
2627 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2629         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2630         and crtbegin.o + crtend.o to extra_parts.
2632 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2634         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2635         __LIBGCC_HAS_SF_MODE__.
2636         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2637         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2638         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2639         * config/libbid/bid_gcc_intrinsics.h
2640         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2641         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2642         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2643         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2644         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2645         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2647 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2649         PR target/63223
2650         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2651         and R24 as needed.  Make work for all devices and .text locations.
2652         (__do_global_ctors, __do_global_dtors): Use word addresses.
2653         (__tablejump__, __tablejump_elpm__): Remove functions.
2654         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2655         Add _tablejump2.
2656         (XICALL, XIJMP): New macros.
2658 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2659         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2661         * config.host (aarch64*): Include crtfastmath.o and
2662         t-crtfm.
2663         * config/aarch64/crtfastmath.c: New file.
2665 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2667         * config.host: Remove picochip support.
2668         * config/picochip/adddi3.S: Remove.
2669         * config/picochip/ashlsi3.S: Remove.
2670         * config/picochip/ashlsi3.c: Remove.
2671         * config/picochip/ashrsi3.S: Remove.
2672         * config/picochip/ashrsi3.c: Remove.
2673         * config/picochip/clzsi2.S: Remove.
2674         * config/picochip/cmpsi2.S: Remove.
2675         * config/picochip/divmod15.S: Remove.
2676         * config/picochip/divmodhi4.S: Remove.
2677         * config/picochip/divmodsi4.S: Remove.
2678         * config/picochip/lib1funcs.S: Remove.
2679         * config/picochip/longjmp.S: Remove.
2680         * config/picochip/lshrsi3.S: Remove.
2681         * config/picochip/lshrsi3.c: Remove.
2682         * config/picochip/parityhi2.S: Remove.
2683         * config/picochip/popcounthi2.S: Remove.
2684         * config/picochip/setjmp.S: Remove.
2685         * config/picochip/subdi3.S: Remove.
2686         * config/picochip/t-picochip: Remove.
2687         * config/picochip/ucmpsi2.S: Remove.
2688         * config/picochip/udivmodhi4.S: Remove.
2689         * config/picochip/udivmodsi4.S: Remove.
2691 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2693         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2694         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2695         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2696         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2697         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2698         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2699         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2700         defined and LIBGCC2_HAS_DF_MODE is defined.
2701         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2702         defined and LIBGCC2_HAS_XF_MODE is defined.
2703         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2704         defined and LIBGCC2_HAS_TF_MODE is defined.
2706 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2708         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2709         and ROUND_TOWARDS_ZERO conditionals.
2711 2014-09-07  Nathan sidwell  <nathan@acm.org>
2713         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2714         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2716 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2718         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2719         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2720         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2721         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2722         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2723         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2724         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2725         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2726         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2727         (DWARF_FRAME_REGISTERS): Change all uses to
2728         __LIBGCC_DWARF_FRAME_REGISTERS__.
2729         (EH_RETURN_STACKADJ_RTX): Change all uses to
2730         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2731         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2732         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2733         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2734         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2735         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2736         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2737         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2738         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2739         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2740         __LIBGCC_STACK_POINTER_REGNUM__.
2741         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2742         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2743         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2744         to __LIBGCC_STACK_POINTER_REGNUM__.
2745         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2746         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2747         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2748         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2749         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2750         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2751         (STACK_POINTER_REGNUM): Change all uses to
2752         __LIBGCC_STACK_POINTER_REGNUM__.
2753         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2754         use to __LIBGCC_STACK_POINTER_REGNUM__.
2755         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2756         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2757         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2758         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2759         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2760         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2761         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2762         to __LIBGCC_STACK_POINTER_REGNUM__.
2763         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2764         Remove conditional definition.
2765         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2766         __LIBGCC_TEXT_SECTION_ASM_OP__.
2767         (EH_FRAME_SECTION_NAME): Change all uses to
2768         __LIBGCC_EH_FRAME_SECTION_NAME__.
2769         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2770         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2771         (CTORS_SECTION_ASM_OP): Change all uses to
2772         __LIBGCC_CTORS_SECTION_ASM_OP__.
2773         (DTORS_SECTION_ASM_OP): Change all uses to
2774         __LIBGCC_DTORS_SECTION_ASM_OP__.
2775         (JCR_SECTION_NAME): Change all uses to
2776         __LIBGCC_JCR_SECTION_NAME__.
2777         (INIT_SECTION_ASM_OP): Change all uses to
2778         __LIBGCC_INIT_SECTION_ASM_OP__.
2779         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2780         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2781         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2782         __LIBGCC_STACK_GROWS_DOWNWARD__.
2783         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2784         __LIBGCC_INIT_SECTION_ASM_OP__.
2785         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2786         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2787         (EH_FRAME_SECTION_NAME): Change all uses to
2788         __LIBGCC_EH_FRAME_SECTION_NAME__.
2789         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2790         definitions.  Change all uses to
2791         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2792         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2793         __LIBGCC_STACK_GROWS_DOWNWARD__.
2794         (DWARF_FRAME_REGISTERS): Change all uses to
2795         __LIBGCC_DWARF_FRAME_REGISTERS__.
2796         (EH_RETURN_STACKADJ_RTX): Change all uses to
2797         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2798         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2799         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2800         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2801         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2802         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2804 2014-09-02  Nathan sidwell  <nathan@acm.org>
2806         * libgcov-interface.c (STRONG_ALIAS): New.
2807         (__gcov_flush): Call __gcov_reset_int.
2808         (__gcov_reset): Strong alias for ...
2809         (__gcov_reset_ing): ... this renamed hidden version.
2810         * libgcov.h (__gcov_reset_int): New declaration.
2812 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2814         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2815         call from here...
2816         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2817         (__dso_handle): Define on Cygwin.
2818         * config/i386/t-cygming (crtbeginS.o): New rule.
2819         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2821         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2822         declaration syntax.
2824 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2826         * crtstuff.c: Undef caddr_t.
2828 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2830         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2832 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2834         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2835         (LIBGCOV_DRIVER): ... to here.
2836         * libgcov.h (gcov_do_dump): New #define.
2837         (struct gcov_root): New.
2838         (__gcov_root): New declaration.
2839         (__gcov_dump_one): Declare.
2840         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2841         run_accounted): Delete.
2842         (gcov_compute_histogram): Add LIST argument, adjust.
2843         (compute_summary): Adjust gcov_compute_histogram call.
2844         (gcov_do_dump): Not hidden, static in libgcov.
2845         (gcov_clear): Move  to interface.c.
2846         (__gcov_dump_one): New, broken out of ...
2847         (gcov_exit): ... here.  Make static.
2848         (__gcov_root): New.
2849         (__gcov_init): Adjust.
2850         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2851         declarations.
2852         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2853         (gcov_clear): Moved from driver.c.   Add LIST argument.
2854         (__gcov_reset): Adjust for changed interfaces.
2855         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2857 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2859         PR target/60102
2860         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2861         based on change in SPE high register numbers and 3 HTM registers.
2863 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2865         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2866         LIBGCOV_INTERFACE): Reformat.
2867         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2868         IN_GCOV_TOOL.
2869         * libgcov-interface.c: Reformat some comments.
2870         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2872 2014-07-31  Alan Modra  <amodra@gmail.com>
2873             Peter Bergner  <bergner@vnet.ibm.com>
2875         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2876         (pack_ldouble): New function.
2877         (__gcc_qadd): Use it.
2878         (__gcc_qmul): Likewise.
2879         (__gcc_qdiv): Likewise.
2880         (__gcc_qneg): Likewise.
2881         (__gcc_stoq): Likewise.
2882         (__gcc_dtoq): Likewise.
2884 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2886         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2887         (__tpf_eh_return): Add original return address as second parameter.
2888         Handle cases where unwinder routines were called directly, instead
2889         of from within the C++ library.
2891 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2893         * libgcov.h: Move renaming of entry points to lib gcov specific
2894         portion.
2895         (gcov_do_dump): New rename.
2896         (gcov_rewrite): Remove inline, make HIDDEN.
2897         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2898         (gcov_exit_compute_summary): Rename to ...
2899         (compute_summary): ... here.  Add LIST argument.
2900         (gcov_exit_merge_gcda): Rename to ...
2901         (merge_one_data): ... here.
2902         (gcov_exit_write_gcda): Rename to ...
2903         (write_one_data): ... here.
2904         (gcov_exit_merge_summary): Rename to ...
2905         (merge_summary): Add RUN_COUNTED argument.
2906         (gcov_exit_dump_gcov): Rename to ...
2907         (dump_one_gcov): Add RUN_COUNTED argument.
2908         (gcov_do_dump): New function, broken out of ...
2909         (gcov_exit): ... here.  Call it.
2911 2014-07-27  Anthony Green  <green@moxielogic.com>
2913         * config.host: Add moxiebox configuration suppport.
2915 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2917         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2918         (struct gcov_filename): ... here.  Include buffer and max length
2919         fields.
2920         (gcov_max_filename): Remove.
2921         (gi_filename): Remove.
2922         (gcov_exit_compute_summary): Compute max filename here.
2923         (gcov_exit_merge_gcda): Add filename parm, adjust.
2924         (gcov_exit_merge_summary): Likewise.
2925         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2926         (gcov_exit): Likewise.
2927         (__gcov_init): Don't calculate max length here.
2928         * libgcov_util.c (max_filename_len): Remove.
2929         (read_gcda_file): Don't calculate max length here.
2930         (gcov_read_profile_dir): Don't propagate here.
2931         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2932         struct gcov_filename changes.
2933         (gcov_exit_open_gcda_file): Likewise.
2935 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2937         * libgcov-driver.c (set_gcov_dump_complete,
2938         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2939         functions polluting user's namespace.
2940         (gcov_exit): Set variable directly.
2941         (gcov_clear): Reset variable directly.
2942         * libgcov-interface.c (get_gcov_dymp_complete,
2943         reset_gov_dump_complete): Remove declarations.
2944         (__gcov_reset, __gcov_dump): Don't call them.
2946 2014-07-24  DJ Delorie  <dj@redhat.com>
2948         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2949         (__gcc_deregister_frame): Move logic to detect deregister function
2950         to ...
2951         (__gcc_register_frame): here, so it's consistent with the register
2952         logic.
2954 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2956         * libgcov-driver.c (set_gcov_list): Remove.
2957         (gcov_list): Make non-static in GCOV_TOOL.
2958         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2960 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2962         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2963         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2964         Don't use SYNC_LOCK_RELEASE for int type.
2966 2014-07-14  Richard Biener  <rguenther@suse.de>
2968         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2970 2014-07-11  Rong Xu  <xur@google.com>
2972         * libgcov-util.c (gcov_max_filename): Fix declartion.
2974 2014-07-10  Rong Xu  <xur@google.com>
2976         Add gcov-tool: an offline gcda profile processing tool
2977         Support.
2978         * libgcov-driver.c (gcov_max_filename): Make available
2979         to gcov-tool.
2980         * libgcov-merge.c (__gcov_merge_add): Replace
2981         gcov_read_counter() with a Macro.
2982         (__gcov_merge_ior): Ditto.
2983         (__gcov_merge_time_profile): Ditto.
2984         (__gcov_merge_single): Ditto.
2985         (__gcov_merge_delta): Ditto.
2986         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2987         in the utility functions.
2988         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2989         gcov_list object link lists.
2990         (tag_function): Ditto.
2991         (tag_blocks): Ditto.
2992         (tag_arcs): Ditto.
2993         (tag_lines): Ditto.
2994         (tag_counters): Ditto.
2995         (tag_summary): Ditto.
2996         (read_gcda_finalize): Ditto.
2997         (read_gcda_file): Ditto.
2998         (ftw_read_file): Ditto.
2999         (read_profile_dir_init): Ditto.
3000         (gcov_read_profile_dir): Ditto.
3001         (gcov_read_counter_mem): Ditto.
3002         (gcov_get_merge_weight): Ditto.
3003         (merge_wrapper): A wrapper function that calls merging handler.
3004         (gcov_merge): Merge two gcov_info objects with weights.
3005         (find_match_gcov_info): Find the matched gcov_info in the list.
3006         (gcov_profile_merge): Merge two gcov_info object lists.
3007         (__gcov_add_counter_op): Process edge profile counter values.
3008         (__gcov_ior_counter_op): Process IOR profile counter values.
3009         (__gcov_delta_counter_op): Process delta profile counter values.
3010         (__gcov_single_counter_op): Process single  profile counter values.
3011         (fp_scale): Callback function for float-point scaling.
3012         (int_scale): Callback function for integer fraction scaling.
3013         (gcov_profile_scale): Scaling profile counters.
3014         (gcov_profile_normalize): Normalize profile counters.
3015         * libgcov.h: Add headers and functions for gcov-tool use.
3016         (gcov_get_counter): New.
3017         (gcov_get_counter_target): Ditto.
3018         (struct gcov_info): Make the functions field mutable in gcov-tool
3019         compilation.
3021 2014-06-23  Kai Tietz  <ktietz@redhat.com>
3023         PR libgcc/61585
3024         * unwind-seh.c (_Unwind_GetGR): Check for proper
3025         index range.
3026         (_Unwind_SetGR): Likewise.
3028 2014-05-22  Nick Clifton  <nickc@redhat.com>
3030         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
3031         -mhwmult=none.
3033 2014-05-22  Teresa Johnson  <tejohnson@google.com>
3035         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
3036         include.
3038 2014-05-20  John Marino  <gnugcc@marino.st>
3040         * config.host (*-*-dragonfly*): New target.
3041         * crtstuff.c: Make dl_iterate_support generic on *bsd.
3042         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
3043         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
3044         * config/i386/dragonfly-unwind.h: New.
3046 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3048         PR libgcc/60166
3049         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
3050         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
3052 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3054         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
3055         implementation.
3057 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
3059         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
3061 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3063         PR libgcc/61097
3064         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
3065         if --enable-shared.
3067 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3069         Work around for current cygwin32 build problems.
3070         * config/i386/cygming-crtbegin.c (__register_frame_info,
3071         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
3072         functions only for 64-bit systems.
3074 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3076         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
3077         (sigill_caught, sigill_hdlr): Remove.
3079 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3081         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
3082         check.
3083         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3084         Solaris 9 single-threaded support.
3085         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3086         Solaris 9 single-threaded support.  Add call_user_handler code
3087         sequences.
3088         (sparc_is_sighandler): Likewise.
3090 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3092         * config.host: Append t-floattodi to tmake_file depending on
3093         host_address.
3095 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
3097         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
3099 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
3101         PR libgcc/60472
3102         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
3103         variable to avoid "array subscript is above array bounds" warnings.
3104         Use __builtin_expect when checking *jcr_list for NULL.
3106 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3108         PR libgcc/59339
3109         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
3110         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
3111         vtv_*.o to extra_parts if enable_vtable_verify.
3113 2014-03-06  Nick Clifton  <nickc@redhat.com>
3115         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
3116         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
3118 2014-02-28  Joey Ye  <joey.ye@arm.com>
3120         PR libgcc/60166
3121         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
3122         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
3123         Set to zero.
3125 2014-02-24  Walter Lee  <walt@tilera.com>
3127         * config.host: Support "tilegx*" and "tilepro*" triplets.
3128         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
3129         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
3131 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
3132             Chung-Lin Tang  <cltang@codesourcery.com>
3134         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
3135         * config/nios2/crti.S: Remove .file directive.
3136         * config/nios2/crtn.S: Likewise.
3138 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3139         Jonathan Schleifer  <js@webkeks.org>
3141         PR objc/56870
3142         * unwind-seh.c (_GCC_specific_handler): Pass proper
3143         value to unwind-handler.
3145 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
3147         * soft-fp/adddf3.c: Update from glibc.
3148         * soft-fp/addsf3.c: Likewise.
3149         * soft-fp/addtf3.c: Likewise.
3150         * soft-fp/divdf3.c: Likewise.
3151         * soft-fp/divsf3.c: Likewise.
3152         * soft-fp/divtf3.c: Likewise.
3153         * soft-fp/double.h: Likewise.
3154         * soft-fp/eqdf2.c: Likewise.
3155         * soft-fp/eqsf2.c: Likewise.
3156         * soft-fp/eqtf2.c: Likewise.
3157         * soft-fp/extenddftf2.c: Likewise.
3158         * soft-fp/extended.h: Likewise.
3159         * soft-fp/extendsfdf2.c: Likewise.
3160         * soft-fp/extendsftf2.c: Likewise.
3161         * soft-fp/extendxftf2.c: Likewise.
3162         * soft-fp/fixdfdi.c: Likewise.
3163         * soft-fp/fixdfsi.c: Likewise.
3164         * soft-fp/fixdfti.c: Likewise.
3165         * soft-fp/fixsfdi.c: Likewise.
3166         * soft-fp/fixsfsi.c: Likewise.
3167         * soft-fp/fixsfti.c: Likewise.
3168         * soft-fp/fixtfdi.c: Likewise.
3169         * soft-fp/fixtfsi.c: Likewise.
3170         * soft-fp/fixtfti.c: Likewise.
3171         * soft-fp/fixunsdfdi.c: Likewise.
3172         * soft-fp/fixunsdfsi.c: Likewise.
3173         * soft-fp/fixunsdfti.c: Likewise.
3174         * soft-fp/fixunssfdi.c: Likewise.
3175         * soft-fp/fixunssfsi.c: Likewise.
3176         * soft-fp/fixunssfti.c: Likewise.
3177         * soft-fp/fixunstfdi.c: Likewise.
3178         * soft-fp/fixunstfsi.c: Likewise.
3179         * soft-fp/fixunstfti.c: Likewise.
3180         * soft-fp/floatdidf.c: Likewise.
3181         * soft-fp/floatdisf.c: Likewise.
3182         * soft-fp/floatditf.c: Likewise.
3183         * soft-fp/floatsidf.c: Likewise.
3184         * soft-fp/floatsisf.c: Likewise.
3185         * soft-fp/floatsitf.c: Likewise.
3186         * soft-fp/floattidf.c: Likewise.
3187         * soft-fp/floattisf.c: Likewise.
3188         * soft-fp/floattitf.c: Likewise.
3189         * soft-fp/floatundidf.c: Likewise.
3190         * soft-fp/floatundisf.c: Likewise.
3191         * soft-fp/floatunditf.c: Likewise.
3192         * soft-fp/floatunsidf.c: Likewise.
3193         * soft-fp/floatunsisf.c: Likewise.
3194         * soft-fp/floatunsitf.c: Likewise.
3195         * soft-fp/floatuntidf.c: Likewise.
3196         * soft-fp/floatuntisf.c: Likewise.
3197         * soft-fp/floatuntitf.c: Likewise.
3198         * soft-fp/gedf2.c: Likewise.
3199         * soft-fp/gesf2.c: Likewise.
3200         * soft-fp/getf2.c: Likewise.
3201         * soft-fp/ledf2.c: Likewise.
3202         * soft-fp/lesf2.c: Likewise.
3203         * soft-fp/letf2.c: Likewise.
3204         * soft-fp/muldf3.c: Likewise.
3205         * soft-fp/mulsf3.c: Likewise.
3206         * soft-fp/multf3.c: Likewise.
3207         * soft-fp/negdf2.c: Likewise.
3208         * soft-fp/negsf2.c: Likewise.
3209         * soft-fp/negtf2.c: Likewise.
3210         * soft-fp/op-1.h: Likewise.
3211         * soft-fp/op-2.h: Likewise.
3212         * soft-fp/op-4.h: Likewise.
3213         * soft-fp/op-8.h: Likewise.
3214         * soft-fp/op-common.h: Likewise.
3215         * soft-fp/quad.h: Likewise.
3216         * soft-fp/single.h: Likewise.
3217         * soft-fp/soft-fp.h: Likewise.
3218         * soft-fp/subdf3.c: Likewise.
3219         * soft-fp/subsf3.c: Likewise.
3220         * soft-fp/subtf3.c: Likewise.
3221         * soft-fp/truncdfsf2.c: Likewise.
3222         * soft-fp/trunctfdf2.c: Likewise.
3223         * soft-fp/trunctfsf2.c: Likewise.
3224         * soft-fp/trunctfxf2.c: Likewise.
3225         * soft-fp/unorddf2.c: Likewise.
3226         * soft-fp/unordsf2.c: Likewise.
3227         * soft-fp/unordtf2.c: Likewise.
3228         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
3229         macro.
3230         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3231         Likewise.
3232         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3233         Likewise.
3234         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3235         Likewise.
3236         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3237         Likewise.
3238         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3239         Likewise.
3240         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3241         Likewise.
3242         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3243         Likewise.
3244         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3245         Likewise.
3246         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3247         Likewise.
3248         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3249         Likewise.
3250         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3251         Likewise.
3252         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3253         Likewise.
3254         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
3255         Likewise.
3256         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
3257         Likewise.
3258         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
3259         Likewise.
3261 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3263         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
3264         cannot be represented.
3265         * config/s390/32/_fixsfdi.c: Likewise.
3266         * config/s390/32/_fixtfdi.c: Likewise.
3267         * config/s390/32/_fixunsdfdi.c: Likewise.
3268         * config/s390/32/_fixunssfdi.c: Likewise.
3269         * config/s390/32/_fixunstfdi.c: Likewise.
3271 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
3273         * configure.ac (libgcc_cv_mips_hard_float): New.
3274         * configure: Regenerate.
3275         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
3276         t-softfp-sfdf for hard-float targets.
3277         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
3278         (softfp_float_modes, softfp_int_modes, softfp_extensions)
3279         (softfp_truncations, softfp_exclude_libgcc2): New.
3280         * config/t-hardfp: New file.
3281         * config/t-hardfp-sfdf: Likewise.
3282         * config/hardfp.c: Likewise.
3284 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3286         * config.host: Include t-floattodi also for s390x.
3287         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
3288         * config/s390/32/_fixsfdi.c: Likewise.
3289         * config/s390/32/_fixtfdi.c: Likewise.
3290         * config/s390/32/_fixunsdfdi.c: Likewise.
3291         * config/s390/32/_fixunssfdi.c: Likewise.
3292         * config/s390/32/_fixunstfdi.c: Likewise.
3294 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3296         PR target/59788
3297         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
3298         (install-libgcc-unwind-map-forbuild): New target.
3299         (all): Depend on install-libgcc-unwind-map-forbuild.
3300         (install-libgcc-unwind-map): New target.
3301         (install): Depend on install-libgcc-unwind-map.
3303 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
3305         * config/nios2/crti.S (_init): Initialize GOT pointer from
3306         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
3308 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
3310         * configure.ac: Check __mips64 when setting host_address.
3311         * configure: Regenerate.
3312         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
3313         mips/t-mips64 and t-softfp.
3314         (mips*-*-linux*): Don't add mips/t-tpbit.
3315         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
3316         (DPBIT, DPBIT_CFLAGS): Delete.
3317         * config/mips/sfp-machine.h: New file.
3318         * config/mips/t-mips64: Likewise.
3319         * config/mips/t-softfp-tf: Likewise.
3320         * config/mips/t-tpbit: Delete.
3322 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3324         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
3325         as long long.
3327 2014-01-25  Walter Lee  <walt@tilera.com>
3329         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
3330         config.h or system.h.
3331         (bool) Define.
3333 2014-01-25  Walter Lee  <walt@tilera.com>
3335         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
3336         (post_atomic_barrier): Ditto.
3337         (__fetch_and_do): New macro.
3338         (__atomic_fetch_and_do): Use __fetch_and_do.
3339         (__sync_fetch_and_do): New macro.
3340         (__sync_fetch_and_add_4): New function.
3341         (__sync_fetch_and_sub_4): New function.
3342         (__sync_fetch_and_or_4): New function.
3343         (__sync_fetch_and_and_4): New function.
3344         (__sync_fetch_and_xor_4): New function.
3345         (__sync_fetch_and_nand_4): New function.
3346         (__sync_fetch_and_add_8): New function.
3347         (__sync_fetch_and_sub_8): New function.
3348         (__sync_fetch_and_or_8): New function.
3349         (__sync_fetch_and_and_8): New function.
3350         (__sync_fetch_and_xor_8): New function.
3351         (__sync_fetch_and_nand_8): New function.
3352         (__do_and_fetch): New macro.
3353         (__atomic_do_and_fetch): Use __do_and_fetch.
3354         (__sync_do_and_fetch): New macro.
3355         (__sync_add_and_fetch_4): New function.
3356         (__sync_sub_and_fetch_4): New function.
3357         (__sync_or_and_fetch_4): New function.
3358         (__sync_and_and_fetch_4): New function.
3359         (__sync_xor_and_fetch_4): New function.
3360         (__sync_nand_and_fetch_4): New function.
3361         (__sync_add_and_fetch_8): New function.
3362         (__sync_sub_and_fetch_8): New function.
3363         (__sync_or_and_fetch_8): New function.
3364         (__sync_and_and_fetch_8): New function.
3365         (__sync_xor_and_fetch_8): New function.
3366         (__sync_nand_and_fetch_8): New function.
3367         (__sync_exchange_methods): New macro.
3368         (__sync_val_compare_and_swap_4): New function.
3369         (__sync_bool_compare_and_swap_4): New function.
3370         (__sync_lock_test_and_test_4): New function.
3371         (__sync_val_compare_and_swap_8): New function.
3372         (__sync_bool_compare_and_swap_8): New function.
3373         (__sync_lock_test_and_test_8): New function.
3374         (__subword_cmpxchg_body): New macro.
3375         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
3376         (__atomic_compare_exchange_2): Ditto.
3377         (__sync_subword_cmpxchg): New macro.
3378         (__sync_val_compare_and_swap_1): New function.
3379         (__sync_bool_compare_and_swap_1): New function.
3380         (__sync_val_compare_and_swap_2): New function.
3381         (__sync_bool_compare_and_swap_2): New function.
3382         (__atomic_subword): Rename to ...
3383         (__subword): ... New name.
3384         (__atomic_subword_fetch): Use __subword.
3385         (__sync_subword_fetch): New macro.
3386         (__sync_fetch_and_add_1): New function.
3387         (__sync_fetch_and_sub_1): New function.
3388         (__sync_fetch_and_or_1): New function.
3389         (__sync_fetch_and_and_1): New function.
3390         (__sync_fetch_and_xor_1): New function.
3391         (__sync_fetch_and_nand_1): New function.
3392         (__sync_fetch_and_add_2): New function.
3393         (__sync_fetch_and_sub_2): New function.
3394         (__sync_fetch_and_or_2): New function.
3395         (__sync_fetch_and_and_2): New function.
3396         (__sync_fetch_and_xor_2): New function.
3397         (__sync_fetch_and_nand_2): New function.
3398         (__sync_add_and_fetch_1): New function.
3399         (__sync_sub_and_fetch_1): New function.
3400         (__sync_or_and_fetch_1): New function.
3401         (__sync_and_and_fetch_1): New function.
3402         (__sync_xor_and_fetch_1): New function.
3403         (__sync_nand_and_fetch_1): New function.
3404         (__sync_add_and_fetch_2): New function.
3405         (__sync_sub_and_fetch_2): New function.
3406         (__sync_or_and_fetch_2): New function.
3407         (__sync_and_and_fetch_2): New function.
3408         (__sync_xor_and_fetch_2): New function.
3409         (__sync_nand_and_fetch_2): New function.
3410         (__atomic_subword_lock): Use __subword.
3411         (__sync_subword_lock): New macro.
3412         (__sync_lock_test_and_set_1): New function.
3413         (__sync_lock_test_and_set_2): New function.
3415 2014-01-25  Walter Lee  <walt@tilera.com>
3417         * config/tilepro/atomic.c (BIT_OFFSET): Define.
3418         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
3419         (__atomic_subword): Ditto.
3421 2014-01-25  Walter Lee  <walt@tilera.com>
3423         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3424         a prefix op argument.
3425         (__atomic_nand_fetch_4): Add prefix op.
3426         (__atomic_nand_fetch_8): Ditto.
3428 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3430         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3432 2014-01-09  Rong Xu  <xur@google.com>
3434         * libgcov-driver.c (this_prg): make it local to save
3435         bss space.
3436         (gcov_exit_compute_summary): Ditto.
3437         (gcov_exit_merge_gcda): Ditto.
3438         (gcov_exit_merge_summary): Ditto.
3439         (gcov_exit_dump_gcov): Ditto.
3441 2014-01-08  Rong Xu  <xur@google.com>
3443         * libgcov-driver.c: Use libgcov.h.
3444         (buffer_fn_data): Use xmalloc instead of malloc.
3445         (gcov_exit_merge_gcda): Ditto.
3446         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3447         * libgcov.h: New common header files for libgcov-*.h.
3448         * libgcov-interface.c: Use libgcov.h
3449         * libgcov-merge.c: Ditto.
3450         * libgcov-profiler.c: Ditto.
3451         * Makefile.in: Add dependence to libgcov.h
3453 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3455         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3456         case of small numerator and finite nonzero result.
3458 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3460         Update copyright years
3462 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3464         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3465         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3466         config/arc/dp-hack.h, config/arc/fp-hack.h,
3467         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3468         config/arc/ieee-754/arc600-dsp/divdf3.S,
3469         config/arc/ieee-754/arc600-dsp/divsf3.S,
3470         config/arc/ieee-754/arc600-dsp/muldf3.S,
3471         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3472         config/arc/ieee-754/arc600-mul64/divdf3.S,
3473         config/arc/ieee-754/arc600-mul64/divsf3.S,
3474         config/arc/ieee-754/arc600-mul64/muldf3.S,
3475         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3476         config/arc/ieee-754/arc600/divsf3.S,
3477         config/arc/ieee-754/arc600/mulsf3.S,
3478         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3479         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3480         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3481         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3482         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3483         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3484         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3485         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3486         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3487         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3488         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3489         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3490         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3491         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3492         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3493         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3494         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3495         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3496         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3497         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3498         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3499         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3500         vtv_start_preinit.c: Use the standard form for the copyright notice.
3502 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3503             Chung-Lin Tang  <cltang@codesourcery.com>
3504             Based on patches from Altera Corporation
3506         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3507         * config/nios2/lib2-nios2.h: New file.
3508         * config/nios2/lib2-divmod-hi.c: New file.
3509         * config/nios2/linux-unwind.h: New file.
3510         * config/nios2/lib2-divmod.c: New file.
3511         * config/nios2/linux-atomic.c: New file.
3512         * config/nios2/t-nios2: New file.
3513         * config/nios2/crti.asm: New file.
3514         * config/nios2/t-linux: New file.
3515         * config/nios2/lib2-divtable.c: New file.
3516         * config/nios2/lib2-mul.c: New file.
3517         * config/nios2/tramp.c: New file.
3518         * config/nios2/crtn.asm: New file.
3520 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3522         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3523         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3524         from cpuid.h to check vendor signatures.
3526 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3528         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3529         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3530         (get_amd_cpu): Likewise.
3532 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3534         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3535         Haswell.
3537 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3538             H.J. Lu  <hongjiu.lu@intel.com>
3540         PR target/59422
3541         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3542         and AMD_JAGUAR.
3543         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3544         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3545         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3546         FEATURE_XOP and FEATURE_FMA.
3547         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3548         AMDFAM15H_BDVER3.
3549         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3550         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3551         FEATURE_FMA4 and FEATURE_XOP.
3553 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3555         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3556         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3557         (get_intel_cpu): Updated.
3559 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3561         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3563 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3565         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3566         instructions when __SSE_MATH__ is defined.
3568 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3570         * config.host (microblaze-*-rtems*): New.
3572 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3574         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3575         architectures that do not have hardware divide instruction.
3576         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3578 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3580         * longlong.h: Delete (moved to include/).
3582 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3584         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3585         of normal number and qNaN to not raise an inexact exception.
3587 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3589         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3591 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3593         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3594         for correct opcodes on BE.
3596 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3598         * soft-fp/op-4.h: Update from glibc.
3600 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3602         * libgcc2.c (__udivmoddi4): Define new implementation when
3603         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3604         divide instructions.
3606 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3608         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3610 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3612         * config/t-softfp (soft-fp-objects-base): New variable.
3613         (soft-fp-objects): Use it.
3615 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3616             Andrew Dixie  <andrewd@gentrack.com>
3618         PR target/33704
3619         * config/rs6000/aixinitfini.c: New file.
3620         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3621         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3622         symbols.
3624 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3626         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3628 2013-11-18  Jan Hubicka  <jh@suse.cz>
3630         * libgcov-driver.c (run_accounted): Make global level static.
3631         (gcov_exit_merge_summary): Silence warning; do not clear
3632         run_accounted here.
3633         (gcov_exit): Clear it here.
3635         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3636         run_accounted.
3638         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3639         (all_prg, crc32): Remove static vars.
3640         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3641         all_prg.
3642         (gcov_exit_merge_gcda): Add crc32 parameter.
3643         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3644         do not account run if it was already accounted.
3645         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3646         (gcov_exit): Initialize all_prg; update.
3648 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3650         * configure: Regenerate.
3652 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3653             Alan Modra  <amodra@gmail.com>
3655         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3656         (frob_update_context): Use it.
3658 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3659             Alan Modra  <amodra@gmail.com>
3661         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3662         (trampoline_initial): Provide ELFv2 variant.
3663         (__trampoline_setup): Likewise.
3665         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3666         check for AIX indirect function call sequence if _CALL_ELF == 2.
3668 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3669             Alan Modra  <amodra@gmail.com>
3671         * config/rs6000/linux-unwind.h (get_regs): Do not support
3672         old kernel versions if _CALL_ELF == 2.
3673         (frob_update_context): Do not support PLT stub variants only
3674         generated by old linkers if _CALL_ELF == 2.
3676 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3677             Alan Modra  <amodra@gmail.com>
3679         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3680         location of CR save area for 64-bit little-endian systems.
3682 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3684         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3685         in tmake_file.
3686         * config/arm/t-vxworks: Delete.
3688 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3690         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3691         Increment load-count on use of LIBGCC_SONAME DLL.
3692         (hmod_libgcc): New static variable to hold handle of
3693         LIBGCC_SONAME DLL.
3694         (__gcc_deregister_frame): Decrement load-count of
3695         LIBGCC_SONAME DLL.
3697 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3699         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3700         availability.
3701         * configure: Regenerate
3703 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3705         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3706         FP_EX_DENORM.  Store result to volatile location after SSE division
3707         to close interrupt window.  Remove unneeded fwait after x87
3708         division since interrupt window will be closed by emitted fstp.
3709         Rewrite FP_EX_INEXACT handling.
3711 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3713         * soft-fp/README: Update.
3714         * soft-fp/adddf3.c: Update from glibc.
3715         * soft-fp/addsf3.c: Likewise.
3716         * soft-fp/addtf3.c: Likewise.
3717         * soft-fp/divdf3.c: Likewise.
3718         * soft-fp/divsf3.c: Likewise.
3719         * soft-fp/divtf3.c: Likewise.
3720         * soft-fp/double.h: Likewise.
3721         * soft-fp/eqdf2.c: Likewise.
3722         * soft-fp/eqsf2.c: Likewise.
3723         * soft-fp/eqtf2.c: Likewise.
3724         * soft-fp/extenddftf2.c: Likewise.
3725         * soft-fp/extended.h: Likewise.
3726         * soft-fp/extendsfdf2.c: Likewise.
3727         * soft-fp/extendsftf2.c: Likewise.
3728         * soft-fp/extendxftf2.c: Likewise.
3729         * soft-fp/fixdfdi.c: Likewise.
3730         * soft-fp/fixdfsi.c: Likewise.
3731         * soft-fp/fixdfti.c: Likewise.
3732         * soft-fp/fixsfdi.c: Likewise.
3733         * soft-fp/fixsfsi.c: Likewise.
3734         * soft-fp/fixsfti.c: Likewise.
3735         * soft-fp/fixtfdi.c: Likewise.
3736         * soft-fp/fixtfsi.c: Likewise.
3737         * soft-fp/fixtfti.c: Likewise.
3738         * soft-fp/fixunsdfdi.c: Likewise.
3739         * soft-fp/fixunsdfsi.c: Likewise.
3740         * soft-fp/fixunsdfti.c: Likewise.
3741         * soft-fp/fixunssfdi.c: Likewise.
3742         * soft-fp/fixunssfsi.c: Likewise.
3743         * soft-fp/fixunssfti.c: Likewise.
3744         * soft-fp/fixunstfdi.c: Likewise.
3745         * soft-fp/fixunstfsi.c: Likewise.
3746         * soft-fp/fixunstfti.c: Likewise.
3747         * soft-fp/floatdidf.c: Likewise.
3748         * soft-fp/floatdisf.c: Likewise.
3749         * soft-fp/floatditf.c: Likewise.
3750         * soft-fp/floatsidf.c: Likewise.
3751         * soft-fp/floatsisf.c: Likewise.
3752         * soft-fp/floatsitf.c: Likewise.
3753         * soft-fp/floattidf.c: Likewise.
3754         * soft-fp/floattisf.c: Likewise.
3755         * soft-fp/floattitf.c: Likewise.
3756         * soft-fp/floatundidf.c: Likewise.
3757         * soft-fp/floatundisf.c: Likewise.
3758         * soft-fp/floatunditf.c: Likewise.
3759         * soft-fp/floatunsidf.c: Likewise.
3760         * soft-fp/floatunsisf.c: Likewise.
3761         * soft-fp/floatunsitf.c: Likewise.
3762         * soft-fp/floatuntidf.c: Likewise.
3763         * soft-fp/floatuntisf.c: Likewise.
3764         * soft-fp/floatuntitf.c: Likewise.
3765         * soft-fp/gedf2.c: Likewise.
3766         * soft-fp/gesf2.c: Likewise.
3767         * soft-fp/getf2.c: Likewise.
3768         * soft-fp/ledf2.c: Likewise.
3769         * soft-fp/lesf2.c: Likewise.
3770         * soft-fp/letf2.c: Likewise.
3771         * soft-fp/muldf3.c: Likewise.
3772         * soft-fp/mulsf3.c: Likewise.
3773         * soft-fp/multf3.c: Likewise.
3774         * soft-fp/negdf2.c: Likewise.
3775         * soft-fp/negsf2.c: Likewise.
3776         * soft-fp/negtf2.c: Likewise.
3777         * soft-fp/op-1.h: Likewise.
3778         * soft-fp/op-2.h: Likewise.
3779         * soft-fp/op-4.h: Likewise.
3780         * soft-fp/op-8.h: Likewise.
3781         * soft-fp/op-common.h: Likewise.
3782         * soft-fp/quad.h: Likewise.
3783         * soft-fp/single.h: Likewise.
3784         * soft-fp/soft-fp.h: Likewise.
3785         * soft-fp/subdf3.c: Likewise.
3786         * soft-fp/subsf3.c: Likewise.
3787         * soft-fp/subtf3.c: Likewise.
3788         * soft-fp/truncdfsf2.c: Likewise.
3789         * soft-fp/trunctfdf2.c: Likewise.
3790         * soft-fp/trunctfsf2.c: Likewise.
3791         * soft-fp/trunctfxf2.c: Likewise.
3792         * soft-fp/unorddf2.c: Likewise.
3793         * soft-fp/unordsf2.c: Likewise.
3794         * soft-fp/unordtf2.c: Likewise.
3796 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3798         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3799         (_FP_MUL_MEAT_D): Ditto.
3800         (_FP_DIV_MEAT_S): Ditto.
3801         (_FP_DIV_MEAT_D): Ditto.
3802         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3803         t-softfp-sfdf and t-softfp to tmake_file.
3805 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3807         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3808         * config/i386/crtprec.c: Ditto.
3810 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3811             Shiva Chen  <shiva0217@gmail.com>
3813         * config.host (nds32*-elf*): Add nds32 target.
3814         * config/nds32 : New directory and files.
3816 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3818         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3819         * config.host (cpu_type) <Setting default>: Add entry for
3820         crisv32-*-*.
3821         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3822         <crisv32-*-linux*>: Adjust.
3823         * longlong.h: Wrap the whole CRIS section in a single
3824         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3825         and sub_ddmmss.
3826         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3827         defined.
3828         [__CRIS__] (__umulsidi3): Define.
3829         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3830         * config/cris/sfp-machine.h: New file.
3831         * config/cris/umulsidi3.S: New file.
3832         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3833         * config/cris/arit.c (SIGNMULT): New macro.
3834         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3835         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3836         saving 3 out of originally 33 cycles from the fastest
3837         path, 3 out of 54 from the medium path and one from the longest
3838         path.  Improve comments.
3840 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3842         * sync.c: Remove static aliases and define each function directly
3843         under its real name.
3845 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3847         * config.host (hppa*64*-*-linux*): Define extra_parts.
3848         (hppa*-*-linux*): Likewise.
3850 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3852         * config/arc/crtgend.S: Add 2013 to Copyright years.
3853         * config/arc/gmon/atomic.h: Likewise.
3854         * config/arc/gmon/auxreg.h: Likewise.
3855         * config/arc/gmon/sys/gmon_out.h: Likewise.
3856         * config/arc/gmon/sys/gmon.h: Likewise.
3857         * config/arc/gmon/prof-freq.c: Likewise.
3858         * config/arc/gmon/mcount.c: Likewise.
3859         * config/arc/gmon/prof-freq-stub.S: Likewise.
3860         * config/arc/gmon/gmon.c: Likewise.
3861         * config/arc/gmon/machine-gmon.h: Likewise.
3862         * config/arc/gmon/profil.S: Likewise.
3863         * config/arc/gmon/dcache_linesz.S: Likewise.
3864         * config/arc/crtg.S: Likewise.
3865         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3866         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3867         * config/arc/ieee-754/adddf3.S: Likewise.
3868         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3869         * config/arc/ieee-754/fixsfsi.S: Likewise.
3870         * config/arc/ieee-754/gtsf2.S: Likewise.
3871         * config/arc/ieee-754/floatsisf.S: Likewise.
3872         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3873         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3874         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3875         * config/arc/ieee-754/fixdfsi.S: Likewise.
3876         * config/arc/ieee-754/addsf3.S: Likewise.
3877         * config/arc/ieee-754/gesf2.S: Likewise.
3878         * config/arc/ieee-754/floatsidf.S: Likewise.
3879         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3880         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3881         * config/arc/ieee-754/gtdf2.S: Likewise.
3882         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3883         * config/arc/ieee-754/uneqdf2.S: Likewise.
3884         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3885         * config/arc/ieee-754/uneqsf2.S: Likewise.
3886         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3887         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3888         * config/arc/ieee-754/eqdf2.S: Likewise.
3889         * config/arc/ieee-754/ordsf2.S: Likewise.
3890         * config/arc/ieee-754/divsf3.S: Likewise.
3891         * config/arc/ieee-754/divdf3.S: Likewise.
3892         * config/arc/ieee-754/floatunsidf.S: Likewise.
3893         * config/arc/ieee-754/orddf2.S: Likewise.
3894         * config/arc/ieee-754/eqsf2.S: Likewise.
3895         * config/arc/ieee-754/gedf2.S: Likewise.
3896         * config/arc/crtn.S: Likewise.
3897         * config/arc/crti.S: Likewise.
3898         * config/arc/t-arc700-uClibc: Likewise.
3899         * config/arc/asm.h: Likewise.
3900         * config/arc/libgcc-excl.ver: Likewise.
3901         * config/arc/t-arc-newlib: Likewise.
3902         * config/arc/divtab-arc700.c: Likewise.
3903         * config/arc/initfini.c: Likewise.
3904         * config/arc/fp-hack.h: Likewise.
3906 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3907             Diego Novillo  <dnovillo@google.com>
3909         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3910         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3911         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3912         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3914 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3915             Brendan Kehoe  <brendan@zen.org>
3916             Simon Cook  <simon.cook@embecosm.com>
3918         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3919         * config/arc: New directory.
3920         * longlong.h [__arc__] (umul_ppmm): Remove.
3921         [__arc__] (__umulsidi3): Define.
3922         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3923         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3925 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3927         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3928         CreateSemaphoreA.
3929         * config/i386/gthr-win32.h: Likewise.
3931 2013-09-16  DJ Delorie  <dj@redhat.com>
3933         * config/rl78/vregs.h: Add G10 register definitions.
3934         * config/rl78/lib2mul.c: Enable for RL78/G10.
3935         * config/rl78/lib2div.c: Likewise.
3936         * config/rl78/lshrsi3.S: Use vregs.h.
3937         * config/rl78/cmpsi2.S: Likewise.
3938         * config/rl78/trampoline.S: Likewise.
3939         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3941 2013-09-14  DJ Delorie  <dj@redhat.com>
3942             Nick Clifton  <nickc@redhat.com>
3944         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3945         * config/rl78/vregs.h: New.
3946         * config/rl78/signbit.S: New file.  Implements signbit function.
3947         * config/rl78/divmodsi.S: New.
3948         * config/rl78/divmodhi.S: New.
3949         * config/rl78/divmodqi.S: New.
3950         * config/rl78/t-rl78: Build them here...
3951         * config/rl78/lib2div.c: ...but not here.
3953 2013-09-12  DJ Delorie  <dj@redhat.com>
3955         * config.host (msp*-*-elf): New.
3956         * config/msp430/: New port.
3958 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3960         PR gcov-profile/58127
3961         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3962         __thread var for emulated TLS.
3963         (__gcov_indirect_call_counters): Likewise.
3965 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3966             Catherine Moore  <clm@codesourcery.com>
3967             Richard Sandiford  <rdsandiford@googlemail.com>
3969         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3970         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3971         (CALL_STUB_NO_RET): Likewise.
3972         (CALL_STUB_RET): Likewise.
3973         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3974         __mips16_ret call/return stub symbols.
3975         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3976         to tmake_file.
3978 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3980         * config.host <mips*-*-linux*>: Remove a stray comment.
3982 2013-08-10  Jan Hubicka  <jh@suse.cz>
3984         Work around binutils PR14342
3985         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3986         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3987         (L_gcov_indirect_call_profiler_v2): New.
3989 2013-08-06  Jan Hubicka  <jh@suse.cz>
3991         * libgcov.c (__gcov_indirect_call_callee,
3992         __gcov_indirect_call_counters): New global vars.
3993         (__gcov_indirect_call_profiler): replace by ...
3994         (__gcov_indirect_call_profiler_v2) ... this one.
3996 2013-08-06  Caroline Tice  <cmtice@google.com>
3998         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3999         vtv_start_preinit.o and vtv_end_preinit.o.
4000         * configure.ac: Add code to check/set enable_vtable_verify.
4001         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
4002         true.
4003         * vtv_start_preinit.c: New file.
4004         * vtv_end_preinit.c: New file.
4005         * vtv_start.c: New file.
4006         * vtv_end.c: New file.
4007         * configure: Regenerated.
4009 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
4011         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
4012         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
4013         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
4014         GPL-3.0-with-GCC-exception.
4016 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
4018         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
4019         ISA and up.
4021 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4023         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
4024         mapping for FPRs when creating the fallback framestate.
4026 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
4028         PR target/57516
4029         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
4030         (__round_s2_const, __round_u2_const)
4031         (__round_s4_const, __round_u4_const, __round_x8):
4032         Saturate result if addition result cannot be represented.
4034 2013-07-15  Matthias Klose  <doko@ubuntu.com>
4036         * libgcc2.c: Don't include <limits.h>.
4038 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
4040         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
4042 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
4044         PR target/29776
4045         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
4047 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
4049         PR middle-end/36041
4050         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
4051         Define.
4052         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
4053         instead of table lookups.
4054         (__popcountDI2): Likewise.
4056 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
4058         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
4059         correctly.
4061 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
4063         PR other/53317
4064         * soft-fp/adddf3.c: Update from glibc.
4065         * soft-fp/addsf3.c: Likewise.
4066         * soft-fp/addtf3.c: Likewise.
4067         * soft-fp/divdf3.c: Likewise.
4068         * soft-fp/divsf3.c: Likewise.
4069         * soft-fp/divtf3.c: Likewise.
4070         * soft-fp/double.h: Likewise.
4071         * soft-fp/eqdf2.c: Likewise.
4072         * soft-fp/eqsf2.c: Likewise.
4073         * soft-fp/eqtf2.c: Likewise.
4074         * soft-fp/extenddftf2.c: Likewise.
4075         * soft-fp/extended.h: Likewise.
4076         * soft-fp/extendsfdf2.c: Likewise.
4077         * soft-fp/extendsftf2.c: Likewise.
4078         * soft-fp/fixdfdi.c: Likewise.
4079         * soft-fp/fixdfsi.c: Likewise.
4080         * soft-fp/fixsfdi.c: Likewise.
4081         * soft-fp/fixsfsi.c: Likewise.
4082         * soft-fp/fixtfdi.c: Likewise.
4083         * soft-fp/fixtfsi.c: Likewise.
4084         * soft-fp/fixunsdfdi.c: Likewise.
4085         * soft-fp/fixunsdfsi.c: Likewise.
4086         * soft-fp/fixunssfdi.c: Likewise.
4087         * soft-fp/fixunssfsi.c: Likewise.
4088         * soft-fp/fixunstfdi.c: Likewise.
4089         * soft-fp/fixunstfsi.c: Likewise.
4090         * soft-fp/floatdidf.c: Likewise.
4091         * soft-fp/floatdisf.c: Likewise.
4092         * soft-fp/floatditf.c: Likewise.
4093         * soft-fp/floatsidf.c: Likewise.
4094         * soft-fp/floatsisf.c: Likewise.
4095         * soft-fp/floatsitf.c: Likewise.
4096         * soft-fp/floatundidf.c: Likewise.
4097         * soft-fp/floatundisf.c: Likewise.
4098         * soft-fp/floatunditf.c: Likewise.
4099         * soft-fp/floatunsidf.c: Likewise.
4100         * soft-fp/floatunsisf.c: Likewise.
4101         * soft-fp/floatunsitf.c: Likewise.
4102         * soft-fp/gedf2.c: Likewise.
4103         * soft-fp/gesf2.c: Likewise.
4104         * soft-fp/getf2.c: Likewise.
4105         * soft-fp/ledf2.c: Likewise.
4106         * soft-fp/lesf2.c: Likewise.
4107         * soft-fp/letf2.c: Likewise.
4108         * soft-fp/muldf3.c: Likewise.
4109         * soft-fp/mulsf3.c: Likewise.
4110         * soft-fp/multf3.c: Likewise.
4111         * soft-fp/negdf2.c: Likewise.
4112         * soft-fp/negsf2.c: Likewise.
4113         * soft-fp/negtf2.c: Likewise.
4114         * soft-fp/op-1.h: Likewise.
4115         * soft-fp/op-2.h: Likewise.
4116         * soft-fp/op-4.h: Likewise.
4117         * soft-fp/op-8.h: Likewise.
4118         * soft-fp/op-common.h: Likewise.
4119         * soft-fp/quad.h: Likewise.
4120         * soft-fp/single.h: Likewise.
4121         * soft-fp/soft-fp.h: Likewise.
4122         * soft-fp/subdf3.c: Likewise.
4123         * soft-fp/subsf3.c: Likewise.
4124         * soft-fp/subtf3.c: Likewise.
4125         * soft-fp/truncdfsf2.c: Likewise.
4126         * soft-fp/trunctfdf2.c: Likewise.
4127         * soft-fp/trunctfsf2.c: Likewise.
4128         * soft-fp/unorddf2.c: Likewise.
4129         * soft-fp/unordsf2.c: Likewise.
4130         * soft-fp/unordtf2.c: Likewise.
4131         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
4132         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4133         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4134         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4135         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4136         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4137         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4138         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4139         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4140         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
4141         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
4142         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
4144 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
4146         * config/mips/lib2funcs.c: New file.
4147         * config/mips/t-mips (LIB2ADD_ST): Add it.
4149 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
4151         PR target/6526
4152         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
4153         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
4155 2013-06-08  Walter Lee  <walt@tilera.com>
4157         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
4158         Replace int64_t with long long.  Add __extension__ where
4159         appropriate.
4160         * config/tilepro/atomic.c: Include config.h.
4162 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
4164         * config.host (arm-wrs-vxworks): Configure with other soft float.
4166 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
4168         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
4169         (mips64r5900el-*-elf*): New configurations.
4171 2013-06-04  Alan Modra  <amodra@gmail.com>
4173         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
4175 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4177         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
4179 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4181         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
4182         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
4183         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
4185 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4187         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
4188         (powerpc-wrs-vxworks): Likewise.
4190 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
4192         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
4193         signal frames as well.
4194         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
4195         STACK_BIAS to the CFA offset.
4197 2013-05-17  Richard Henderson  <rth@redhat.com>
4199         PR target/49146
4200         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
4201         (execute_cfa_program): Use it when storing to fs->regs.
4203 2013-05-08  Kai Tietz  <ktietz@redhat.com>
4205         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
4206         (__deregister_frame_info): Likewise.
4208 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
4210         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
4211         NaN's payload.
4213         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
4215 2013-04-25  Alan Modra  <amodra@gmail.com>
4217         * config.host: Match little-endian powerpc-linux.
4219 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
4221         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
4222         as 'unsigned long long' instead of 'unsigned long'.
4223         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
4224         'signed long'.
4226 2013-04-10  Julian Brown  <julian@codesourcery.com>
4228         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
4229         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
4230         unsigned char/unsigned short.
4231         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
4233 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4235         PR other/55274
4236         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
4238 2013-04-04  Meador Inge  <meadori@codesourcery.com>
4240         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
4241         computing the location of the link register.
4242         (aeabi_uldivmod): Ditto.
4244 2013-03-27  Kai Tietz  <ktietz@redhat.com>
4246         * config.host: Add support for cygwin x64 target.
4247         * configure: Regenerated.
4249 2013-03-26  Walter Lee  <walt@tilera.com>
4251         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
4252         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
4254 2013-03-25  Kai Tietz  <ktietz@redhat.com>
4256         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
4258 2013-03-20  Robert Mason  <rbmj@verizon.net>
4260         * config/vxlib-tls.c (__gthread_get_tsd_data,)
4261         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
4262         (__gthread_leave_tsd_dtor_context): Add prototypes.
4263         (tls_delete_hook): Update.
4265 2013-03-20  Catherine Moore  <clm@codesourcery.com>
4266             Joseph Myers  <joseph@codesourcery.com>
4267             Chao-ying Fu  <fu@mips.com>
4269         * config/mips/mips16.S:  Don't build for microMIPS.
4270         * config/mips/linux-unwind.h: Handle microMIPS frame.
4271         * config/mips/crtn.S (fini, init): New labels.
4273 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
4275         PR tree-optimization/53265
4276         * unwind-dw2.c (execute_cfa_program): Avoid
4277         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
4278         on targets with DWARF_FRAME_REGISTERS < 32.
4280 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
4282         PR target/49880
4283         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
4284         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
4286 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
4288         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
4289         sandybridge processors.
4291 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
4293         PR target/56529
4294         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
4295         inclusion list.
4297 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4299         * config/microblaze/crti.S: Setup stack protection at entry
4301 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
4303         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
4304         (__rotldi3): Shift bytewise if applicable.
4306 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
4308         * config/aarch64/sync-cache.c
4309         (__aarch64_sync_cache_range): Silence warnings.
4311 2013-02-25  Catherine Moore  <clm@codesourcery.com>
4313         Revert:
4314         2013-02-24  Catherine Moore  <clm@codesourcery.com>
4315             Joseph Myers  <joseph@codesourcery.com>
4316             Chao-ying Fu  <fu@mips.com>
4318         * config/mips/mips16.S:  Don't build for microMIPS.
4319         * config/mips/linux-unwind.h: Handle microMIPS frame.
4320         * config/mips/crtn.S (fini, init): New labels.
4322 2013-02-24  Catherine Moore  <clm@codesourcery.com>
4323             Joseph Myers  <joseph@codesourcery.com>
4324             Chao-ying Fu  <fu@mips.com>
4326         * config/mips/mips16.S:  Don't build for microMIPS.
4327         * config/mips/linux-unwind.h: Handle microMIPS frame.
4328         * config/mips/crtn.S (fini, init): New labels.
4330 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4331         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
4332         as dividend.
4334 2013-02-16  Alan Modra  <amodra@gmail.com>
4336         PR target/55431
4337         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
4338         (ppc_fallback_frame_state): Always set up save locations for fp
4339         and altivec.  Don't bother with non-callee-saved regs, r0-r13
4340         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
4342 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
4344         PR target/54222
4345         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
4346         _ssmulHA, _ssmulSA.
4347         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
4348         _ssmulha3, _usmulusa3, _ssmulsa3.
4349         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
4350         (__muldi3): XCALL __muldi3_6 instead of rcall.
4351         (__umulsidi3, __mulsidi3): New functions.
4352         (do_prologue_saves, do_epilogue_restores): New .macros.
4353         (__divdi3_moddi3): Use them.
4354         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
4355         (__usmulusa3, __ssmulsa3): New functions.
4357 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
4358             Jack Howarth  <howarth@bromo.med.uc.edu>
4359             Patrick Marlier  <patrick.marlier@gmail.com>
4361         PR libitm/55693
4362         * config/darwin-crt-tm.c: Remove dummy functions hack.
4364 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
4366         PR target/54222
4367         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
4368         * config/avr/lib2-object.mk: New iterator to build objects from it.
4369         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
4370         lib2funcs.c.
4371         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
4372         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
4373         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
4374         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
4375         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
4376         * config/avr/lib1funcs-fixed.S: Implement them.
4378 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
4380         Update copyright years.
4382 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
4384         PR target/54601
4385         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
4386         Add crtcxa to extra_parts.
4387         * config/rs6000/exit.h: New file.
4388         * config/rs6000/cxa_atexit.c: New file.
4389         * config/rs6000/cxa_finalize.c: New file.
4390         * config/rs6000/crtcxa.c: New file.
4391         * config/rs6000/t-aix-cxa: New file.
4392         * config/rs6000/libgcc-aix-cxa.ver: New file.
4394 2013-01-31  Nick Clifton  <nickc@redhat.com>
4396         * config/v850/lib1funcs.S: Add support for e3v5 architecture
4397         variant.
4399 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
4401         PR target/54222
4402         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
4403         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
4404         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
4405         _divQQ,  _divHQ,  _divHA,  _divSA,
4406         _divUQQ, _divUHQ, _divUHA, _divUSA.
4408 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
4410         * config.host(microblaze*-linux*): tmake_file: Remove
4411         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
4412         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
4413         to exclude functions from being built with libgcc.c and use
4414         the microblaze assembly.
4416 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
4418         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
4419         extra_parts.
4421 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4423         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4424         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4425         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4426         alignment operation.
4428 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4430         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4431         loop start address for cache clearing.
4433 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4435         * config/avr/lib1funcs.S: Remove trailing blanks.
4436         * config/avr/lib1funcs-fixed.S: Ditto.
4438 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4440         * config/avr/avr-lib.h: Add GPL copyright notice.
4442 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4444         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4445         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4446         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4447         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4449 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4451         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4452         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4454 2013-01-04  Nick Clifton  <nickc@redhat.com>
4456         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4457         the CALLT instruction is supported.
4459 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4461         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4462         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4464 2012-12-13  John Tytgat  <John@bass-software.com>
4466         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4467         is 25.
4469 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4471         PR libgcc/55451
4472         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4473         undefined signed overflows.
4475 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4477         PR target/55344
4478         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4480 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4482         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4483         (FP_TRAPPING_EXCEPTIONS): Define.
4484         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4485         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4487 2012-12-04  Richard Henderson  <rth@redhat.com>
4489         PR bootstrap/55571
4490         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4492 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4494         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4495         (FP_EX_SHIFT): Define.
4496         (FP_TRAPPING_EXCEPTIONS): Define.
4498 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4500         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4501         (FP_ROUNDMODE): Use FP_RND_MASK.
4502         * config/aarch64/sfp-exceptions.c: New.
4503         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4504         Use __sfp_handle_exceptions.
4506 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4508         * config.host: (arm*-*-freebsd*): Remove.
4509         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4510         (arm*-*-elf*): Remove.
4511         (arm*-*-wince-pe*): Remove.
4512         * arm/unwind-arm.c (struct fpa_reg): Delete.
4513         (struct fpa_regs): Delete.
4514         (phase1_vrs): Remove fpa element.
4515         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4516         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4517         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4518         * ieee754-sf.S (floatundisf): Remove FPA support.
4519         (floatdisf): Likewise.
4520         * ieee75f-df.S (floatundidf): Likewise.
4521         (floatdidf): Likewise.
4523 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4525         PR target/55445
4526         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4527         * unwind-generic.h: Likewise.
4528         * unwind-seh.c: Likewise.
4530 2012-11-28  Richard Henderson  <rth@redhat.com>
4532         PR libgcc/48076
4533         * emutls.c (__emutls_get_address): Avoid race condition between
4534         obj->loc.offset read and emutls_key initialization.
4536 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4538         Adjust decimal point of signed accum mode to GCC default.
4540         PR target/54222
4541         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4542         _divqq_helper.
4543         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4544         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4545         (__mulha3, __mulsa3)
4546         (__divqq3, __divha3, __divsa3): Adjust to new position of
4547         decimal point of signed accum types.
4549         (__mulusa3_round): New function.
4550         (__mulusa3): Use it.
4551         (__divqq_helper): New function.
4552         (__udivuqq3): Use it.
4554 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4556         PR bootstrap/55370
4557         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4559 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4561         PR bootstrap/55051
4562         * libgcov.c (gcov_exit): Remove merged program summary
4563         comparison unless !GCOV_LOCKED.
4565 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4567         * soft-fp: Updated from glibc upstream.
4569 2012-11-06  Ian Lance Taylor  <iant@google.com>
4571         * generic-morestack.c (__generic_morestack): Align the returned
4572         stack pointer to a 32 byte boundary.
4573         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4574         increment the return address until we have decided that we don't
4575         have a varargs function.
4576         (__morestack) [32-bit]: Align stack correctly when calling C
4577         functions.
4578         (__morestack) [64-bit]: Likewise.
4580 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4582         * configure: Regenerate.
4584 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4586         PR target/55175
4587         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4588         * config/i386/sfp-machine.h: Guard exception handling
4589         code with _SOFT_FLOAT.
4590         * config/i386/32/sfp-machine.h: Guard rounding handling
4591         code with _SOFT_FLOAT.
4592         * config/i386/64/sfp-machine.h: Ditto.
4594 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4596         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4597         as extra_parts.
4599 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4601         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4602         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4603         when appropriate.  Correct structure element types.
4604         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4605         -minline-all-stringops from compile flags.
4607 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4609         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4611 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4613         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4615 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4617         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4618         tmake_file.
4620 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4621             Jim MacArthur  <jim.macarthur@arm.com>
4622             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4623             Nigel Stephens  <nigel.stephens@arm.com>
4624             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4625             Richard Earnshaw  <rearnsha@arm.com>
4626             Sofiane Naci  <sofiane.naci@arm.com>
4627             Stephen Thomas  <stephen.thomas@arm.com>
4628             Tejas Belagod  <tejas.belagod@arm.com>
4629             Yufeng Zhang  <yufeng.zhang@arm.com>
4631         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4632         * config/aarch64/crti.S: New file.
4633         * config/aarch64/crtn.S: New file.
4634         * config/aarch64/linux-unwind.h: New file.
4635         * config/aarch64/sfp-machine.h: New file.
4636         * config/aarch64/sync-cache.c: New file.
4637         * config/aarch64/t-aarch64: New file.
4638         * config/aarch64/t-softfp: New file.
4640 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4642         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4643         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4644         no-longer-needed LDBU insns.
4646 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4648         * config.host
4649         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4650         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4652 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4654         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4656 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4658         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4660 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4662         * configure: Regenerate.
4663         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4665 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4667         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4668         instructions for 64bit targets only.
4670 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4672         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4673         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4674         * config/i386/32/sfp-machine.h: ... here.
4675         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4676         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4677         New defines.
4679 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4681         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4682         as unused.
4683         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4685 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4687         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4688         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4689         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4690         (ElfW): Likewise.
4692 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4694         PR other/53889
4695         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4696         Fix parameter names.
4698 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4700         PR target/33135
4701         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4702         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4703         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4705 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4707         PR target/50457
4708         * config/sh/linux-atomic.S: Delete.
4709         * config/sh/linux-atomic.c: New.
4710         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4711         linux-atomic.c.  Add cflags to disable warnings.
4713 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4715         PR other/53889
4716         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4717         function.
4718         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4719         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4720         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4721         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4722         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4723         Likewise.
4724         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4725         Likewise.
4726         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4727         Likewise.
4728         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4729         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4731 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4733         * config.host (hppa-*-openbsd*): New target.
4734         * config/pa/t-openbsd: New file.
4736 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4738         PR target/54222
4739         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4740         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4741         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4742         (__divsa3): Use __negsi2 to negate r_quoL.
4743         * config/avr/lib1funcs.S (FALIAS): New macro.
4744         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4745         (__negsi2): ...this new function.
4746         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4747         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4748         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4749         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4750         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4751         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4753 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4755         PR target/54089
4756         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4757         (lshrsi3): Reimplement as lshrsi3_r0.
4759 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4761         PR target/46191
4762         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4763         of libgcc.a.
4765 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4767         PR gcov-profile/54487
4768         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4769         differences.
4771 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4773         PR target/54461
4774         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4775         not configured --with-avrlibc=no.
4776         * config/avr/t-avrlibc: New file.
4777         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4778         (DPBIT_FUNCS): Ditto.
4779         (TPBIT_FUNCS): Ditto.
4781 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4783         * libgcov.c (struct gcov_summary_buffer): New structure.
4784         (gcov_histogram_insert): New function.
4785         (gcov_compute_histogram): Ditto.
4786         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4787         histograms during summary merging.
4789 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4791         * config.host (x86_64-*-openbsd*): New target.
4793 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4795         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4796         attribute.
4798 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4800         PR target/54222
4801         * config/avr/t-avr (conv_X): Rename to func_X.
4803 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4805         PR target/54222
4806         * config/avr/lib1funcs-fixed.S: New file.
4807         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4808         after they are used.
4809         (neg2, neg4): New macros.
4810         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4811         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4812         (__umulhisi3): Speed up MUL variant if there is enough flash.
4813         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4814         avr-modes.def.
4815         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4816         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4817         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4818         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4819         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4820         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4821         (LIB2FUNCS_EXCLUDE): Add supported functions.
4823 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4825         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4826         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4827         libgcc-s-objects.
4828         * fixed-obj.mk: Only expand dependency if $o is not in
4829         LIB2FUNCS_EXCLUDE.
4831 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4833         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4835 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4837         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4838         depend on --enable-shared.
4839         ($(lib1asmfuncs-o)): Use %.vis files independent of
4840         --enable-shared.
4841         * static-object.mk ($(base)$(objext), $(base).vis)
4842         ($(base)_s$(objext)): Use same rules for visibility handling as in
4843         shared-object.mk.
4845 2012-08-21  Ian Lance Taylor  <iant@google.com>
4847         * config/i386/morestack.S (__morestack_non_split): Increase amount
4848         of space allocated for non-split code stack.
4850 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4852         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4853         even if inhibit_libc.
4855 2012-08-17  Julian Brown  <julian@codesourcery.com>
4857         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4858         -fexceptions -fnon-call-exceptions if not defined.
4859         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4860         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4862 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4864         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4865         type.
4867 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4869         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4870         rs6000/t-slibgcc-aix.
4872 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4874         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4876 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4878         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4880 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4882         PR driver/54171
4883         * Makefile.in (version): Replace top_srcdir with srcdir.
4885 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4887         * Makefile.in (version): set to BASE-VER file from gcc directory.
4889 2012-08-01  Nick Clifton  <nickc@redhat.com>
4891         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4892         Implements __clrsb for an HImode argument.
4894 2012-07-31  Nick Clifton  <nickc@redhat.com>
4896         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4897         Implements __clrsb for an HImode argument.
4898         * config/stormy16/clrsbhi2.c: New file:
4899         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4901 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4903         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4905 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4906             Richard Henderson  <rth@redhat.com>
4908         * unwind-seh.c: New file.
4909         * unwind-generic.h: Include windows.h for SEH.
4910         (_Unwind_Exception): Use 6 private fields for SEH.
4911         (_GCC_specific_handler): Declare.
4912         * unwind-c.c (__gcc_personality_seh0): New function.
4913         Adjust for SEH.
4914         * config/i386/libgcc-cygming.ver: New file.
4915         * config/i386/t-seh-eh: New file.
4916         * config.host (x86_64-*-mingw*): Default to seh.
4918 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4920         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4922 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4924         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4925         __builtin_expect when checking for exceptions.
4926         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4928 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4930         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4931         function declaration.
4932         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4933         (FP_RND_MASK): New.
4934         * config/ia64/sfp-exceptions.c: New.
4935         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4937 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4939         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4940         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4941         * config/i386/64/sfp-machine: ... (delete here) ...
4942         * config/i386/sfp-machine.h: ... to here.
4943         (FP_EX_MASK): Remove.
4944         (FP_RND_MASK): New.
4945         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4947 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4949         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4950         * config/i386/libgcc-sol2.ver: Ditto.
4951         * config/i386/libgcc-glibc.ver: Ditto.
4953 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4955         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4956         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4957         pthread_cancel.
4959 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4961         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4962         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4963         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4964         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4965         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4966         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4967         * config/i386/64/sfp-machine: ... (delete here) ...
4968         * config/i386/sfp-machine.h: ... to here.
4969         (FP_EX_MASK): New.
4970         (__sfp_handle_exceptions): New function declaration.
4971         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4972         * config/i386/sfp-exceptions.c: New.
4973         * config/i386/t-softfp: New.
4974         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4975         i386/t-softfp to tmake_file.
4977 2012-06-03  David S. Miller  <davem@davemloft.net>
4979         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4980         change.
4982 2012-05-31  David S. Miller  <davem@davemloft.net>
4984         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4985         multiply and divide instructions on 32-bit when V9.
4986         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4988 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4990         * config/arm/ieee754-df.S: Fix typos.
4991         * config/arm/ieee754-sf.S: Fix typos.
4992         * config/c6x/libunwind.S: Fix typos.
4993         * config/epiphany/udivsi3-float.c: Fix typos.
4994         * config/microblaze/muldi3_hard.S: Fix typos.
4995         * config/picochip/adddi3.S: Fix typos.
4996         * config/picochip/ashlsi3.S: Fix typos.
4997         * config/picochip/ashrsi3.S: Fix typos.
4998         * config/picochip/clzsi2.S: Fix typos.
4999         * config/picochip/cmpsi2.S: Fix typos.
5000         * config/picochip/divmod15.S: Fix typos.
5001         * config/picochip/divmodhi4.S: Fix typos.
5002         * config/picochip/divmodsi4.S: Fix typos.
5003         * config/picochip/longjmp.S: Fix typos.
5004         * config/picochip/lshrsi3.S: Fix typos.
5005         * config/picochip/parityhi2.S: Fix typos.
5006         * config/picochip/popcounthi2.S: Fix typos.
5007         * config/picochip/setjmp.S: Fix typos.
5008         * config/picochip/subdi3.S: Fix typos.
5009         * config/picochip/ucmpsi2.S: Fix typos.
5010         * config/picochip/udivmodhi4.S: Fix typos.
5011         * config/picochip/udivmodsi4.S: Fix typos.
5012         * config/spu/divv2df3.c: Fix typos.
5013         * config/spu/mfc_multi_tag_release.c: Fix typos.
5014         * config/spu/mfc_tag_release.c: Fix typos.
5015         * configure.ac: Fix typos.
5016         * configure: Regenerate.
5018 2012-05-25  Ian Lance Taylor  <iant@google.com>
5020         * config/i386/morestack.S (__morestack_non_split): Check whether
5021         caller is varargs and needs %bp to hold the stack frame on return.
5023 2012-05-25  Olivier Hainque  <hainque@adacore.com>
5025         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
5026         sequence in the non pic case on VxWorks.
5028 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5030         * Makefile.in: Move dependency on install-unwind_h from
5031         "install-leaf" to "install".
5033 2012-05-24  Olivier Hainque  <hainque@adacore.com>
5035         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
5036         Use a separate command for stamp removals.
5038 2012-05-21  Andrew Pinski  <apinski@cavium.com>
5040         PR bootstrap/53183
5041         * configure.ac: Define the default includes to being none.
5042         * configure: Regenerate.
5044 2012-05-16  Olivier Hainque  <hainque@adacore.com>
5046         * Makefile.in (install-unwind_h): Rename into ...
5047         (install-unwind_h-forbuild): New target.
5048         (all): Use it instead of the former install-unwind_h.
5049         (install-unwind_h): Reinstate, copy to user install destination
5050         for include files, not to the internal gcc object directory one.
5051         (install-leaf): Depend on it.
5053 2012-05-15  Olivier Hainque  <hainque@adacore.com>
5055         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
5056         register numbers. LR_REGNO replaces R_LR.
5057         (ucontext_for): New, helper for ...
5058         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
5059         and 5.3 of ...
5060         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
5062 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5064         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
5065         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
5066         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
5067         i386/t-cpuinfo ...
5068         (i[34567]86-*-*, x86_64-*-*): ... here.
5070         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
5071         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
5073         * config/i386/i386-cpuinfo.c: Rename to ...
5074         * config/i386/cpuinfo.c: ... this.
5075         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
5077         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
5078         (libgcc_cv_init_priority): New test.
5079         * configure: Regenerate.
5080         * config.in: New file.
5081         * Makefile.in (clean): Rename config.h to auto-target.h.
5082         (config.h): Likewise.
5083         (stamp-h): Likewise.
5085         * config/i386/cpuinfo.c (auto-target.h): Include.
5086         (CONSTRUCTOR_PRIORITY): Define.
5087         (__cpu_indicator_init): Use it.
5089 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
5091         * longlong.h: Use a URL instead of an FSF postal address.
5092         Replace spaces with tab.
5094 2012-05-08  Teresa Johnson  <tejohnson@google.com>
5096         * libgcov.c (gcov_clear, __gcov_reset): New functions.
5097         (__gcov_dump): Ditto.
5098         (gcov_dump_complete): New global variable.
5099         (gcov_exit): Export hidden to enable use in L_gcov_dump.
5100         (__gcov_flush): Outline functionality now in gcov_clear.
5101         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
5103 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
5105         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
5106         (mips*-*-linux*): Include mips/t-tpbit when long double is
5107         16 bytes long.
5109 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
5111         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
5112         (get_available_features): New argument. Check for AVX2.
5113         (__cpu_indicator_init): Modify call to get_available_features.
5115 2012-04-25  Alan Modra  <amodra@gmail.com>
5117         * config/rs6000/crtsavevr.S: New file.
5118         * config/rs6000/crtrestvr.S: New file.
5119         * config/rs6000/t-savresfgpr: Build the above.
5120         * config/rs6000/t-netbsd: Likewise.
5122 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5124         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
5126 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
5128         * libgcc/config/i386/i386-cpuinfo.c: New file.
5129         * libgcc/config/i386/t-cpuinfo: New file.
5130         * libgcc/config.host: Include t-cpuinfo.
5131         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
5133 2012-04-24  Chao-ying Fu  <fu@mips.com>
5135         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
5137 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
5139         struct siginfo vs. siginfo_t
5141         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
5142         siginfo_t instead of struct siginfo.
5143         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
5144         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
5145         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
5146         (ia64_handle_unwabi): Likewise.
5147         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
5148         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
5149         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
5150         (sh_fallback_frame_state): Likewise.
5151         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
5152         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
5154 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
5156         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
5157         system call number.
5159 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
5161         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
5162         if it hasn't been previously saved.
5164 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
5166         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
5167         only for glibc.
5169 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
5171         PR target/52737
5172         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
5173         instead of __AVR_HAVE_8BIT_SP__.
5175 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5177         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
5178         (unw_table_entry): Use unw_word instead of unsigned long.
5179         (_Unwind_FindTableEntry): Likewise.
5180         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
5181         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
5182         (_Unwind_FindTableEntry): Likewise.
5183         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
5184         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
5185         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
5186         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
5187         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
5188         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
5189         (uw_init_context_1, uw_install_context): Likewise.
5190         (unw_word): Move to unwind-ia64.h
5192 2012-03-26  Tristan Gingold  <gingold@adacore.com>
5194         * config/vms/vms-ucrt0.c: Update copyright years.
5195         Add a sanity check.
5196         (___gcc_main_flags): Declare.
5197         (__main): Check flags to remap argv and exit code.
5198         * config.host (*-*-*vms*): Adjust extra_parts.
5199         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
5200         (crt0.o): Add.
5202 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
5204         * arm/lib1funcs.asm (ctzsi2): New function.
5205         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
5206         * arm/t-linux (LIB1ASMFUNCS): Likewise.
5207         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
5208         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
5209         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
5210         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
5212 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
5214         * config.host: Add bits to support powerpc64-*-freebsd*.
5215         * config/rs6000/freebsd-unwind.h: New file.
5216         * config/rs6000/t-freebsd64: New file.
5218 2012-03-20  Richard Guenther  <rguenther@suse.de>
5220         PR gcov-profile/52627
5221         * libgcov.c (init_mx): Fix mutex name.
5223 2012-03-16  Tristan Gingold  <gingold@adacore.com>
5225         * config/ia64/vms-unwind.h: Remove ulong (and replace
5226         it by unw_reg where used).  Define unw_reg with __int64.
5228 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5230         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5231         Solaris 8 handling.
5232         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5233         Solaris 8 handling.
5234         (sparc_is_sighandler): Likewise.
5236 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
5238         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
5239         <= saved reg size.
5241 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5243         * config/arm/crtn.S: Fix typo.
5245 2012-03-13  Richard Guenther  <rguenther@suse.de>
5247         * libgcov.c: Remove stdio.h include and NULL un-define.
5249 2012-03-13  Richard Guenther  <rguenther@suse.de>
5251         PR target/52569
5252         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
5254 2012-03-13  Richard Guenther  <rguenther@suse.de>
5256         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
5258 2012-03-13  Richard Guenther  <rguenther@suse.de>
5260         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
5261         and __gthread_mutex_init_function definitions.
5263 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5265         * config.host (mips*-*-openbsd*): Remove.
5267 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5269         * config.host: Remove alpha*-dec-osf5.1* handling.
5270         * config/alpha/gthr-posix.c: Remove.
5271         * config/alpha/libgcc-osf5.ver: Remove.
5272         * config/alpha/osf5-unwind.h: Remove.
5273         * config/alpha/t-osf-pthread: Remove.
5274         * config/alpha/t-slibgcc-osf: Remove.
5275         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
5276         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
5277         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
5278         * mkmap-flat.awk: Remove osf_export handling.
5280 2012-03-12  Richard Guenther  <rguenther@suse.de>
5282         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
5283         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5284         (__gthread_mutex_init_function): New function.
5285         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
5287         PR gcov/49484
5288         * libgcov.c: Include gthr.h.
5289         (__gcov_flush_mx): New global variable.
5290         (init_mx, init_mx_once): New functions.
5291         (__gcov_flush): Protect self with a mutex.
5292         (__gcov_fork): Re-initialize mutex after forking.
5293         * unwind-dw2-fde.c: Change condition under which to use
5294         __GTHREAD_MUTEX_INIT_FUNCTION.
5296 2012-03-12  Tristan Gingold  <gingold@adacore.com>
5298         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
5299         * config/ia64/t-vms: Likewise.
5301 2012-03-11  Michael Hope  <michael.hope@linaro.org>
5303         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
5304         for Thumb-2.
5306 2012-03-07  Walter Lee  <walt@tilera.com>
5308         * config/tilepro/atomic.c: Rename "atomic_" prefix to
5309         "arch_atomic_".
5310         (atomic_xor): Rename and move definition to
5311         config/tilepro/atomic.h.
5312         (atomic_nand): Ditto.
5313         * config/tilepro/atomic.h: Rename "atomic_" prefix to
5314         "arch_atomic_".
5315         (arch_atomic_xor): Move from config/tilepro/atomic.c.
5316         (arch_atomic_nand): Ditto.
5318 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5320         PR target/52507
5321         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
5323 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5325         PR target/52505
5326         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
5327         from RAM.
5329 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
5331         PR target/52461
5332         PR target/52508
5333         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
5334         if RAMPZ affects reading from RAM.
5335         (__tablejump_elpm__): Ditto.
5336         (.xload): Ditto.
5337         (__movmemx_hi): Ditto.
5338         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
5339         (__do_global_dtors): Ditto.
5340         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
5341         (__movmemx_hi): Ditto.
5343 2012-03-05  Richard Henderson  <rth@redhat.com>
5345         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
5346         [ARM] (count_trailing_zeros): Use the builtin.
5348 2012-03-01  Kai Tietz  <ktietz@redhat.com>
5350         * soft-fp: Imported from glibc upstream.
5352 2012-02-28  Kai Tietz  <ktietz@redhat.com>
5354         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
5355         for mingw-targets as attribute gcc_struct.
5357 2012-02-28  Ian Lance Taylor  <iant@google.com>
5359         * generic-morestack.c (__splitstack_releasecontext): Correct call
5360         to __morestack_release_segments.
5362 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
5364         PR target/52390
5365         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
5366         for __linux__ when removing signals from __morestack_fullmask.
5368 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
5370         PR target/52261
5371         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
5373 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
5375         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
5376         instead of HAVE_INITFINI_ARRAY.
5377         * config/ia64/crtend.S: Likewise.
5379 2012-02-20  Kai Tietz  <ktietz@redhat.com>
5381         PR libstdc++/52300
5382         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
5384         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
5385         to w32-unwind.h header.
5387 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5389         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
5390         (mips*-*-linux*): Remove t-slibgcc-libgcc.
5391         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
5392         * config/mips/mips16.S (__mips16_rdhwr): Delete.
5394 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
5396         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
5398 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5400         PR libitm/52220
5401         * config/darwin-crt-tm.c: Correct typo.
5403 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5404             Patrick Marlier  <patrick.marlier@gmail.com>
5406         PR libitm/52220
5407         * config/darwin-crt-tm.c: Generate dummy functions.
5409 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
5410             Patrick Marlier  <patrick.marlier@gmail.com>
5412         PR libitm/52042
5413         * config/darwin-crt-tm.c (getTMCloneTable): New function.
5414         (__doTMRegistrations): Call it.
5415         (__doTMdeRegistrations): Likewise.
5417 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
5418             Anatoly Sokolov  <aesok@post.ru>
5419             Eric Weddington  <eric.weddington@atmel.com>
5421         PR target/52261
5422         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5423         (__epilogue_restores__): Ditto.
5425 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5427         PR target/51921
5428         PR target/52205
5429         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5430         Solaris 11 and slightly reformat.
5431         (sparc_is_sighandler): Likewise.
5433 2012-02-14  Walter Lee  <walt@tilera.com>
5435         * config.host: Handle tilegx and tilepro.
5436         * config/tilegx/sfp-machine.h: New file.
5437         * config/tilegx/sfp-machine32.h: New file.
5438         * config/tilegx/sfp-machine64.h: New file.
5439         * config/tilegx/t-crtstuff: New file.
5440         * config/tilegx/t-softfp: New file.
5441         * config/tilegx/t-tilegx: New file.
5442         * config/tilepro/atomic.c: New file.
5443         * config/tilepro/atomic.h: New file.
5444         * config/tilepro/linux-unwind.h: New file.
5445         * config/tilepro/sfp-machine.h: New file.
5446         * config/tilepro/softdivide.c: New file.
5447         * config/tilepro/softmpy.S: New file.
5448         * config/tilepro/t-crtstuff: New file.
5449         * config/tilepro/t-tilepro: New file.
5451 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5453         PR libstdc++/51296
5454         PR libstdc++/51906
5455         * gthr-posix.h: Allow static initializer macros to be disabled.
5456         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5458 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5460         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5461         Add t-slibgcc-libgcc to tmake_file.
5462         * config/mips/libgcc-mips16.ver: Revert previous patch.
5463         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5465 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5466             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5468         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5469         * config/cr16/crti.S: New file.
5470         * config/cr16/crtlibid.S: New file.
5471         * config/cr16/crtn.S: New file.
5472         * config/cr16/lib1funcs.S: New file.
5473         * config/cr16/t-cr16: New file.
5474         * config/cr16/t-crtlibid: New file.
5475         * config/cr16/unwind-dw2.h: New file.
5476         * config/cr16/unwind-cr16.c: New file.
5477         * config/cr16/divmodhi3.c: New file.
5479 2012-01-25  Alan Modra  <amodra@gmail.com>
5481         * config/rs6000/t-linux64: Delete.  Move..
5482         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5483         * config/rs6000/t-linux: ..and libgcc flags to here.
5485 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5487         * config.host (i[34567]86-*-interix3*):
5488         Change triplet to i[34567]86-*-interix[3-9]*.
5489         * configure: Regenerate.
5491 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5492             Richard Sandiford  <rdsandiford@googlemail.com>
5494         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5495         * config/mips/mips16.S (__mips16_rdhwr): New function.
5496         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5498 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5500         * libgcov.c (__gcov_init): Ignore objects with no functions.
5502 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5504         PR target/49868
5505         Extend __pgmx semantics to linearize memory.
5506         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5507         * config/avr/lib1funcs.S (__xload_1): New function.
5508         (__movmemx_qi, __movmemx_hi): New functions.
5509         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5510         semantics.
5512 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5514         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5515         purported sigacthandler address isn't null before dereferencing it.
5516         (sparc_is_sighandler): Likewise.
5518 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5520         PR ada/41929
5521         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5522         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5523         (sparc_is_sighandler): Likewise.
5524         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5526 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5528         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5529         compatibility thunks...
5530         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5531         (crtbeginS.o, crtendS.o): ... and these to ...
5532         * config/ia64/t-ia64-elf: ... this new file.
5533         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5534         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5536 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5538         * configure: Regenerate.
5539         * config/s390/t-crtstuff: Remove -fPIC.
5541 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5543         PR bootstrap/51006
5544         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5545         for NetBSD.
5547 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5549         PR target/51345
5550         * config/avr/lib1funcs.S: Remove FIXME comments.
5551         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5553 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5555         Implement light-weight DImode support.
5556         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5557         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5558         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5559         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5561 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5563         * libgcov.c (gcov_crc32): Remove global var.
5564         (free_fn_data): New function.
5565         (buffer_fn_data): Pass in filename, more robust error recovery.
5566         (crc32_unsigned): New function.
5567         (gcov_exit): More robust detection of new program. More robust
5568         error recovery.
5569         (__gcov_init): Do not update program's crc here.
5571 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5573         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5575 2011-12-21  Ian Lance Taylor  <iant@google.com>
5577         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5579 2011-12-20  Ian Lance Taylor  <iant@google.com>
5581         * config/i386/morestack.S (__morestack_non_split): If there is
5582         enough stack space already, don't split.  Ask for more stack space
5583         than we required.
5585 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5587         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5588         `sys/sdt.h'.
5589         (_Unwind_DebugHook): New function.
5590         (uw_restore_core_regs): New define.
5591         (unwind_phase2): Use uw_restore_core_regs instead of
5592         restore_core_regs.
5593         (unwind_phase2_forced): Likewise.
5594         (__gnu_Unwind_Resume): Likewise.
5596 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5598         * config/alpha/linux-unwind.h: Update copyright years.
5599         (MD_FROB_UPDATE_CONTEXT): New define.
5600         (alpha_frob_update_context): New function.
5602 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5604         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5605         tmake_file rather replacing it.
5607 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5609         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5610         function is not used for PPC64.
5611         (save_world): Amend comments.  Update the VRsave mask to reflect the
5612         saved regs.
5613         (rest_world): Update comments, do not  clobber r10, do not use r8.
5614         (eh_rest_world_r10): Amend comments, do not use r8.
5615         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5616         no longer used, move restore of CR and target address to the end of
5617         the routine.
5619 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5621         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5622         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5624 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5626         PR target/49313
5627         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5628         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5630 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5632         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5634 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5636         PR target/49313
5637         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5638         * config/avr/lib1funcs.S (__muldi3): New function.
5640 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5642         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5643         size of func_ptr.
5644         (__frame_dummy_init_array_entry): Likewise.
5646 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5648         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5650         PR target/51345
5651         PR target/51002
5652         * config/avr/lib1funcs.S (__prologue_saves__,
5653         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5654         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5656 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5658         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5660 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5662         PR other/51272
5663         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5664         (_ITM_deregisterTMCloneTable): Likewise.
5665         (__register_frame_info): Fix unused warning.
5666         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5667         pthread_default_stacksize_np): Likewise.
5668         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5670 2011-11-29  DJ Delorie  <dj@redhat.com>
5672         * config.host (rl78-*-elf): New case.
5673         * config/rl78: New directory for the Renesas RL78.
5675 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5677         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5678         formatting.
5680 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5682         PR other/51022
5683         * config/rs6000/t-savresfgpr: New file.
5684         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5685         $(srcdir)/config/rs6000/eabi.S.
5686         * config/rs6000/t-ppccomm-ldbl: Remove.
5687         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5688         tmake_file.
5689         (powerpc-*-eabispe*): Likewise.
5690         (powerpc-*-eabi*): Likewise.
5691         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5692         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5693         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5694         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5695         tmake_file.
5696         (powerpc-*-eabisim*): Likewise.
5697         (powerpc-*-elf*): Likewise.
5698         (powerpc-*-eabialtivec*): Likewise.
5699         (powerpc-xilinx-eabi*): Likewise.
5700         (powerpc-*-rtems*): Likewise.
5701         (powerpcle-*-elf*): Likewise.
5702         (powerpcle-*-eabisim*): Likewise.
5703         (powerpcle-*-eabi*): Likewise.
5705 2011-11-27  Ian Lance Taylor  <iant@google.com>
5707         * generic-morestack.c (__splitstack_find): Check for NULL old
5708         stack value.
5709         (__splitstack_resetcontext): New function.
5710         (__splitstack_releasecontext): New function.
5711         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5713 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5715         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5717 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5719         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5721 2011-11-26  Richard Henderson  <rth@redhat.com>
5723         * config/m68k/linux-atomic.c: New file.
5724         * config/m68k/t-linux: New file.
5725         * config.host (m68k-uclinux, m68k-linux): Use it.
5727 2011-11-26  Richard Henderson  <rth@redhat.com>
5729         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5730         (__TMC_END__): Only declare if hidden is available; in the definition,
5731         if hidden is unavailable add a null record.
5732         (deregister_tm_clones, register_tm_clones): New.
5733         (__do_global_dtors_aux, frame_dummy): Use them.
5734         (__do_global_dtors, __do_global_ctors_1): Likewise.
5736 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5738         * config/darwin-crt-tm.c: New file.
5739         * config.host (darwin): Build crttms.o crttme.o to provide
5740         startup and shutdown for tm clones.
5741         * config/t-darwin (crttms.o): New build rule.
5742         (crttme.o): Likewise.
5744 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5746         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5747         et al.
5749 2011-11-21  Richard Henderson  <rth@redhat.com>
5751         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5752         (__TMC_LIST__, __TMC_END__): New.
5753         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5754         (__do_global_dtors): Likewise.
5755         (frame_dummy): Call _ITM_registerTMCloneTable.
5756         (__do_global_ctors_1): Likewise.
5758 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5760         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5761         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5762         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5763         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5764         * config/i386/t-darwin64: Remove.
5765         * config/sh/t-netbsd (LIB2ADD): Remove.
5767 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5769         PR target/49313
5770         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5771         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5772         * config/avr/lib1funcs.S (wmov): New assembler macro.
5773         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5774         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5775         (__udivmod64): New function.
5776         (__negdi2): New function.
5778 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5780         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5781         *-*-freebsd*aout*): Remove.
5783 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5785         * static-object.mk (c_flags-$o): Save c_flags.
5786         ($(base)$(objext)): Use it.
5788 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5790         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5792 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5794         PR target/49868
5795         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5796         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5797         New functions.
5799 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5801         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5802         functions.
5803         (aeabi_uidivmod): Likewise.
5804         (umodsi3): Likewise.
5805         (divsi3): Likewise.
5806         (aeabi_idivmod): Likewise.
5807         (modsi3): Likewise.
5809 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5811         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5813 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5815         PR target/49868
5816         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5817         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5819 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5821         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5822         tmake_file list.
5823         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5824         * config/pa/t-stublib64: Delete.
5826 2011-11-12  Richard Henderson  <rth@redhat.com>
5828         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5829         cast the pointer argument to _Unwind_SetGRPtr.
5831 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5833         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5835 2011-11-09  Ian Lance Taylor  <iant@google.com>
5837         * generic-morestack.c: Include <string.h>.
5838         (uintptr_type): Define.
5839         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5840         extra array by 1.
5841         (allocate_segment): Set prev field to NULL.  Don't set
5842         __morestack_current_segment or __morestack_segments.
5843         (__generic_morestack): Update current->prev and *pp after calling
5844         allocate_segment.
5845         (__morestack_block_signals): Don't do anything if
5846         dont_block_signals is set.
5847         (__morestack_unblock_signals): Likewise.
5848         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5849         uintptr_type.
5850         (__splitstack_block_signals): New function.
5851         (enum __splitstack_content_offsets): Define.
5852         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5853         (__splitstack_makecontext): New function.
5854         (__splitstack_block_signals_context): New function.
5855         (__splitstack_find_context): New function.
5856         * config/i386/morestack.S (__morestack_get_guard): New function.
5857         (__morestack_set_guard, __morestack_make_guard): New functions.
5858         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5860 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5862         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5863         (i[34567]86-*-mingw*): ... here.
5864         (x86_64-*-mingw*): ... here.
5866 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5868         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5870 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5872         * libgcov.c (struct gcov_fn_buffer): New struct.
5873         (buffer_fn_data): New helper.
5874         (gcov_exit): Rework for new gcov data structures.
5876 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5878         PR target/49313
5879         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5881 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5883         * config.host (tmake_file): Correct comment.
5884         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5885         t-libgcc-pic.
5886         (bfin*-uclinux*): Likewise.
5887         (bfin*-linux-uclibc*): Likewise.
5888         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5890         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5891         assigning.
5892         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5893         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5894         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5895         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5896         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5897         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5898         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5899         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5900         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5901         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5902         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5903         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5904         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5906         * config/bfin/t-elf: Remove.
5907         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5909 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5911         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5912         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5913         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5914         (lm32-*-elf*): ... this.
5915         (lm32-*-rtems*): ... and this.
5916         Add to tmake_file.
5917         (m32r-*-rtems*): Add to tmake_file.
5918         (moxie-*-rtems*): Likewise.
5919         (sparc-*-rtems*): Likewise.
5920         Remove t-rtems from tmake_file.
5921         (sparc64-*-rtems*): Likewise.
5922         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5923         instead.
5925 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5927         PR bootstrap/50982
5928         * config/gthr-posix.h: Move ...
5929         * gthr-posix.h: ... here.
5930         * config/gthr-lynx.h: Reflect this.
5931         * config/gthr-vxworks.h: Likewise.
5932         * config/rs6000/gthr-aix.h: Likewise.
5933         * configure.ac (target_thread_file): Likewise.
5934         * configure: Regenerate.
5936 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5938         * config.host (arm*-*-rtemseabi*): New target.
5940 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5942         PR other/50991
5943         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5944         extra-parts.
5946 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5948         * config.host (epiphany-*-elf*): New configuration.
5949         * config/epiphany: New Directory.
5951 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5953         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5954         * config/avr/t-rtems: New.
5955         Filter out _exit from LIB1ASMFUNCS.
5957 2011-11-04  David S. Miller  <davem@davemloft.net>
5959         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5960         * configure: Rebuild.
5962 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5964         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5965         variable.
5967 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5969         PR target/50931
5970         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5971         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5973 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5975         PR target/50989
5976         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5978 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5980         * config/c6x/t-elf (LIB2ADDEH): Set.
5981         * config/c6x/t-c6x-elf: Remove.
5983 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5985         * config/i386/sol2-ci.S: Rename to ...
5986         * config/i386/crti.S: ... this.
5987         * config/i386/sol2-cn.S: Rename to ...
5988         * config/i386/crtn.S: ... this.
5989         * config/sparc/sol2-ci.S: Rename to ...
5990         * config/sparc/crti.S: ... this.
5991         * config/sparc/sol2-cn.S: Rename to ...
5992         * config/sparc/crtn.S: ... this.
5993         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5994         (crti.o, crtn.o): Remove.
5996 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5998         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
6000 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6002         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
6004 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
6006         * config.host (crisv32-*-none, cris-*-none): Remove.
6007         (crisv32-*-elf): Append to tmake_file, don't just set it.
6008         (cris-*-elf): Add missing t-fdpbit to tmake_file.
6010 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6012         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
6013         (ecrtn$(objext)): Likewise.
6014         (ncrti$(objext)): Likewise.
6015         (ncrtn$(objext)): Likewise.
6017 2011-11-03  Andreas Schwab  <schwab@redhat.com>
6019         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
6021 2011-11-02  David S. Miller  <davem@davemloft.net>
6023         * configure.ac: Set host_address on sparc too.
6024         * configure: Regenerate.
6025         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
6026         based upon host_address.
6027         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
6029 2011-11-02  Jason Merrill  <jason@redhat.com>
6031         * config/rs6000/t-ppccomm: Add missing \.
6033 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6035         * gthr-single.h, gthr.h: New files.
6036         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
6037         config/gthr-vxworks.h, config/i386/gthr-win32.h,
6038         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
6039         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
6040         * config/i386/gthr-win32.c: Include "gthr-win32.h".
6041         * configure.ac (thread_header): New variable.
6042         Set it depending on target_thread_file.
6043         (gthr-default.h): Link from $thread_header.
6044         * configure: Regenerate.
6045         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
6047 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6049         * configure.ac (tm_file_): New variable.
6050         Determine from tm_file.
6051         (tm_file, tm_defines): Substitute.
6052         * configure: Regenerate.
6053         * mkheader.sh: New file.
6054         * Makefile.in (clean): Remove libgcc_tm.h.
6055         ($(objects)): Depend on libgcc_tm.h.
6056         (libgcc_tm_defines, libgcc_tm_file): New variables.
6057         (libgcc_tm.h, libgcc_tm.stamp): New targets.
6058         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
6059         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
6060         ($(extra-parts)): Depend on libgcc_tm.h.
6061         * config.host (tm_defines, tm_file): New variable.
6062         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
6063         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
6064         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
6065         (avr-*-rtems*): Likewise.
6066         (avr-*-*): Likewise.
6067         (frv-*-elf): Likewise.
6068         (frv-*-*linux*): Likewise.
6069         (h8300-*-rtems*): Likewise.
6070         (h8300-*-elf*): Likewise.
6071         (i[34567]86-*-darwin*): Likewise.
6072         (x86_64-*-darwin*): Likewise.
6073         (rx-*-elf): Likewise.
6074         (tic6x-*-uclinux): Likewise.
6075         (tic6x-*-elf): Likewise.
6076         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
6077         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
6078         * config/i386/cygming-crtbegin.c: Likewise.
6079         * config/i386/cygming-crtend.c: Likewise.
6080         * config/ia64/fde-vms.c: Likewise.
6081         * config/ia64/unwind-ia64.c: Likewise.
6082         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6083         * config/rs6000/darwin-fallback.c: Likewise.
6084         * config/stormy16/lib2funcs.c: Likewise.
6085         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6086         * crtstuff.c: Likewise.
6087         * dfp-bit.h: Likewise.
6088         * emutls.c: Likewise.
6089         * fixed-bit.c: Likewise.
6090         * fp-bit.c: Likewise.
6091         * generic-morestack-thread.c: Likewise.
6092         * generic-morestack.c: Likewise.
6093         * libgcc2.c: Likewise.
6094         * libgcov.c: Likewise.
6095         * unwind-dw2-fde-dip.c: Likewise.
6096         * unwind-dw2-fde.c: Likewise.
6097         * unwind-dw2.c: Likewise.
6098         * unwind-sjlj.c: Likewise.
6100 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6102         * configure.ac: Include ../config/picflag.m4.
6103         (GCC_PICFLAG): Call it.
6104         Substitute.
6105         * configure: Regenerate.
6106         * Makefile.in (gcc_srcdir): Remove.
6107         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
6108         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
6109         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
6110         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
6111         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
6112         Use $<.
6113         Remove comment.
6114         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
6115         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
6116         to refer to libgcc2.c.
6117         Use $<.
6118         * config/darwin-64.c: New file.
6119         * config/darwin-crt3.c: Remove comment.
6120         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
6121         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
6122         config/udivmodsi4.c: New files.
6123         * config/memcmp.c, config/memcpy.c, config/memmove.c,
6124         config/memset.c: New files.
6125         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
6126         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
6127         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
6128         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
6129         * config/t-openbsd-thread: New file.
6130         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
6131         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
6132         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
6133         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
6134         qrnnd.S.
6135         Adapt filename.
6136         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
6137         to refer to gthr-posix.c.
6138         * config/alpha/t-vms (LIB2ADD): Set.
6139         * config/alpha/vms-gcc_shell_handler.c: New file.
6140         * config/arm/bpabi.c, config/arm/fp16.c,
6141         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
6142         config/arm/unaligned-funcs.c: New files.
6143         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
6144         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6145         * config/arm/t-linux: Likewise.
6146         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
6147         * config/arm/t-netbsd: New file.
6148         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
6149         * config/arm/t-symbian (LIB2ADD_ST): Set.
6150         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
6151         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6152         * config/bfin/t-elf: New file.
6153         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6154         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6155         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6156         config/c6x/ltf.c: New files.
6157         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
6158         (HOST_LIBGCC2_CFLAGS): Set.
6159         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
6160         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6161         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
6162         New files.
6163         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
6164         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
6165         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6166         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
6167         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
6168         files.
6169         * config/frv/t-frv (LIB2ADD): Set.
6170         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6171         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6172         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
6173         config/h8300/popcounthi2.c: New files.
6174         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6175         * config/i386/gthr-win32.c: New file.
6176         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
6177         * config/i386/t-cygwin: Likewise.
6178         * config/i386/t-darwin, config/i386/t-darwin64,
6179         config/i386/t-gthr-win32, config/i386/t-interix: New files.
6180         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
6181         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6182         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6183         * config/ia64/quadlib.c: New file.
6184         * config/ia64/t-hpux (LIB2ADD): Set.
6185         * config/ia64/t-ia64: Add comment.
6186         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
6187         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6188         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
6189         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
6190         * config/m32c/t-m32c (LIB2ADD): Set.
6191         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6192         * config/m32r/t-m32r: Likewise.
6193         * config/m68k/fpgnulib.c: New file.
6194         * config/m68k/t-floatlib (LIB2ADD): Set.
6195         (xfgnulib.c): New target.
6196         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
6197         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
6198         * config/mep/t-mep (LIB2ADD): Set.
6199         * config/microblaze/divsi3.asm: Rename to divsi3.S.
6200         * config/microblaze/moddi3.asm: Rename to moddi3.S.
6201         * config/microblaze/modsi3.asm: Rename to modsi3.S.
6202         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
6203         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
6204         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
6205         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
6206         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
6207         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
6208         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
6209         New files.
6210         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
6211         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
6212         * config/pa/fptr.c, config/pa/lib2funcs.S,
6213         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
6214         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
6215         (LIB2ADD, LIB2ADD_ST): Set.
6216         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
6217         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
6218         Set.
6219         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
6220         * config/pdp11/t-pdp11: New file.
6221         * config/picochip/libgccExtras/adddi3.S,
6222         config/picochip/libgccExtras/ashlsi3.S,
6223         config/picochip/libgccExtras/ashrsi3.S,
6224         config/picochip/libgccExtras/clzsi2.S,
6225         config/picochip/libgccExtras/cmpsi2.S,
6226         config/picochip/libgccExtras/divmod15.S,
6227         config/picochip/libgccExtras/divmodhi4.S,
6228         config/picochip/libgccExtras/divmodsi4.S,
6229         config/picochip/libgccExtras/lshrsi3.S,
6230         config/picochip/libgccExtras/parityhi2.S,
6231         config/picochip/libgccExtras/popcounthi2.S,
6232         config/picochip/libgccExtras/subdi3.S,
6233         config/picochip/libgccExtras/ucmpsi2.S,
6234         config/picochip/libgccExtras/udivmodhi4.S,
6235         config/picochip/libgccExtras/udivmodsi4.S: New files.
6236         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
6237         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
6238         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
6239         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
6240         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
6241         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
6242         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
6243         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
6244         files.
6245         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
6246         (HOST_LIBGCC2_CFLAGS): Set.
6247         * config/rs6000/t-darwin64: New file.
6248         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
6249         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
6250         * config/rs6000/t-ppccomm (LIB2ADD): Add
6251         $(srcdir)/config/rs6000/tramp.S.
6252         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
6253         Add  $(srcdir)/config/rs6000/eabi.S.
6254         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
6255         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
6256         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
6257         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
6258         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
6259         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
6260         * config/rs6000/tramp.S: New file.
6261         * config/s390/t-tpf: Remove.
6262         * config/sh/linux-atomic.S: New file.
6263         * config/sh/t-linux (LIB2ADD): Set.
6264         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
6265         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
6266         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
6267         to unwind-dw2.c.
6268         (HOST_LIBGCC2_CFLAGS): Set.
6269         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
6270         * config/spu/divmodti4.c, config/spu/divv2df3.c,
6271         config/spu/float_disf.c, config/spu/float_unsdidf.c,
6272         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
6273         config/spu/mfc_multi_tag_release.c,
6274         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
6275         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
6276         config/spu/multi3.c: New files.
6277         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
6278         (HOST_LIBGCC2_CFLAGS): Set.
6279         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
6280         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
6281         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
6282         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
6283         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
6284         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
6285         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
6286         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
6287         config/stormy16/umodsi3.c: New files.
6288         * config/xtensa/lib2funcs.S: New file.
6289         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
6290         * config/xtensa/t-xtensa (LIB2ADD): Set.
6291         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
6292         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
6293         Add t-freebsd-thread to tmake_file for posix threads.
6294         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
6295         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
6296         (*-*-lynxos*): Likewise.
6297         (*-*-netbsd*): Likewise.
6298         (*-*-openbsd*): Likewise.
6299         Add t-openbsd-thread to tmake_file for posix threads.
6300         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
6301         (*-*-vxworks*): Set tmake_file.
6302         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6303         (alpha*-*-freebsd*): Likewise.
6304         (alpha*-*-netbsd*): Likewise.
6305         (alpha*-*-openbsd*): Likewise.
6306         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
6307         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
6308         (alpha*-dec-*vms*): Likewise.
6309         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
6310         (bfin*-elf*): Add bfin/t-elf to tmake_file.
6311         (bfin*-uclinux*): Likewise.
6312         (bfin*-linux-uclibc*): Likewise.
6313         (crisv32-*-elf): Add cris/t-cris to tmake_file.
6314         (crisv32-*-none): Likewise.
6315         (cris-*-elf): Likewise.
6316         (cris-*-none): Likewise.
6317         (cris-*-linux*, crisv32-*-linux*): Likewise.
6318         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
6319         tmake_file.
6320         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
6321         tmake_file.
6322         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
6323         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
6324         (x86_64-*-elf*): Likewise.
6325         (i[34567]86-*-nto-qnx*): Likewise.
6326         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
6327         win32 threads.
6328         (x86_64-*-mingw*): Likewise.
6329         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
6330         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
6331         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6332         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6333         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
6334         tmake_file.
6335         (mipsisa64sr71k-*-elf*): Likewise.
6336         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6337         (mips-*-elf*, mipsel-*-elf*): Likewise.
6338         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6339         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
6340         (mips*-*-rtems*): Likewise.
6341         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
6342         to tmake_file.
6343         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
6344         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
6345         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
6346         (spu-*-elf*): Likewise.
6347         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
6349 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6351         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
6352         $(srcdir) to refer to $(LIB1ASMSRC).
6353         Use $<.
6354         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
6355         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6356         config/arm/lib1funcs.S: New files.
6357         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
6358         * config/arm/t-arm: New file.
6359         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
6360         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
6361         config/arm/t-strongarm-elf: New files.
6362         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
6363         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
6364         * config/avr/lib1funcs.S: New file.
6365         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6366         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
6367         * config/c6x/lib1funcs.S: New file.
6368         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6369         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
6370         * config/frv/lib1funcs.S: New file.
6371         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6372         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
6373         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
6374         * config/ia64/__divxf3.asm: Rename to ...
6375         * config/ia64/__divxf3.S: ... this.
6376         Adapt lib1funcs.asm filename.
6377         * config/ia64/_fixtfdi.asm: Rename to ...
6378         * config/ia64/_fixtfdi.S: ... this.
6379         Adapt lib1funcs.asm filename.
6380         * config/ia64/_fixunstfdi.asm: Rename to ...
6381         * config/ia64/_fixunstfdi.S: ... this.
6382         Adapt lib1funcs.asm filename.
6383         * config/ia64/_floatditf.asm: Rename to ...
6384         * config/ia64/_floatditf.S: ... this.
6385         Adapt lib1funcs.asm filename.
6386         * config/ia64/lib1funcs.S: New file.
6387         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
6388         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6389         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
6390         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
6391         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
6392         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
6393         * config/mep/lib1funcs.S: New file.
6394         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6395         * config/mips/mips16.S: New file.
6396         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6397         * config/pa/milli64.S: New file.
6398         * config/pa/t-linux, config/pa/t-linux64: New files.
6399         * config/picochip/lib1funcs.S: New file.
6400         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6401         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
6402         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
6403         * config/sh/t-netbsd: New file.
6404         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
6405         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
6406         * config/sh/t-sh64: New file.
6407         * config/sparc/lb1spc.S: New file.
6408         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
6409         filename.
6410         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
6411         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
6412         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
6413         config/xtensa/lib1funcs.S: New files.
6414         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
6415         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
6416         tmake_file.
6417         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
6418         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
6419         (arm*-*-linux*): Likewise.
6420         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6421         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6422         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6423         (arm*-*-ecos-elf): Likewise.
6424         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6425         (arm*-*-rtems*): Likewise.
6426         (arm*-*-elf): Likewise.
6427         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6428         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6429         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6430         (bfin*-uclinux*): Likewise.
6431         (bfin*-linux-uclibc*): Likewise.
6432         (bfin*-rtems*): Likewise.
6433         (bfin*-*): Likewise.
6434         (fido-*-elf): Merge into m68k-*-elf*.
6435         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6436         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6437         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6438         (h8300-*-elf*): Likewise.
6439         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6440         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6441         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6442         (i[34567]86-*-mingw*): Likewise.
6443         (x86_64-*-mingw*): Likewise.
6444         (i[34567]86-*-interix3*): Likewise.
6445         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6446         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6447         (m68k-*-elf*): Also handle fido-*-elf.
6448         Add m68k/t-floatlib to tmake_file.
6449         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6450         (m68k-*-linux*): Likewise.
6451         (m68k-*-rtems*): Likewise.
6452         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6453         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6454         sh64*-*-*.
6455         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6456         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6457         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6458         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6459         sh/t-netbsd to tmake_file.
6460         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6461         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6462         (sh-wrs-vxworks): Likewise.
6463         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6464         *-leon[3-9]*.
6465         (v850*-*-*): Add v850/t-v850 to tmake_file.
6466         (vax-*-linux*): Add vax/t-linux to tmake_file.
6467         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6469 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6471         * crtstuff.c: New file.
6472         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6473         (CRTSTUFF_T_CFLAGS): Define.
6474         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6475         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6476         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6477         crtstuff.c.
6478         Use $<.
6479         (crtbeginT.o): Use $(objext).
6480         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6481         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6482         (gcc-extra-parts): Remove.
6483         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6484         Set extra_parts.
6485         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6486         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6487         Add t-crtstuff-pic to tmake_file.
6488         (*-*-lynxos*): New case.
6489         Set tmake_file, extra_parts.
6490         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6491         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6492         *-*-netbsdelf[2-9]*.
6493         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6494         (*-*-rtems*): Set extra_parts.
6495         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6496         (*-*-uclinux*): New case.
6497         Set extra_parts.
6498         (*-*-vms*): New case.
6499         Set tmake_file, extra_parts.
6500         (*-*-elf): Set extra_parts.
6501         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6502         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6503         vms/t-vms64.
6504         Set extra_parts.
6505         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6506         Set extra_parts.
6507         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6508         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6509         (arm-wrs-vxworks): Append to tmake_file.
6510         Set extra_parts.
6511         (arm*-*-uclinux*): Set extra_parts.
6512         (arm*-*-ecos-elf): Likewise.
6513         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6514         arm*-*-eabi*.
6515         (arm*-*-rtems*): Set extra_parts.
6516         (arm*-*-elf): Likewise.
6517         (avr-*-rtems*): Clear extra_parts.
6518         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6519         Set extra_parts.
6520         (bfin*-uclinux*): Likewise.
6521         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6522         (bfin*-rtems*): Append to tmake_file.
6523         Set extra_parts.
6524         (bfin*-*): Likewise.
6525         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6526         (crisv32-*-elf): ... this.
6527         (crisv32-*-none): ... this.
6528         (cris-*-elf, cris-*-none): New cases.
6529         Add cris/t-elfmulti to tmake_file.
6530         (fr30-*-elf): Append to tmake_file.
6531         Set extra_parts.
6532         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6533         Set extra_parts.
6534         (h8300-*-rtems*): Append to tmake_file.
6535         Set extra_parts.
6536         (h8300-*-elf*): Likewise.
6537         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6538         Set extra_parts.
6539         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6540         Set extra_parts.
6541         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6542         (x86_64-*-elf*): Likewise.
6543         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6544         (x86_64-*-freebsd*): Likewise.
6545         (x86_64-*-netbsd*): Likewise.
6546         (i[34567]86-*-linux*): Likewise.
6547         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6548         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6549         (x86_64-*-linux*): Likewise.
6550         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6551         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6552         tmake_file.
6553         Set extra_parts.
6554         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6555         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6556         Append to extra_parts, remove crtbegin.o, crtend.o.
6557         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6558         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6559         crtend.o, crtbeginS.o, crtendS.o.
6560         (ia64*-*-linux*): Comment extra_parts.
6561         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6562         Set extra_parts.
6563         (iq2000*-*-elf*): Clear extra_parts.
6564         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6565         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6566         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6567         (m32r-*-rtems*): ... this.
6568         Add m32r/t-m32r to tmake_file.
6569         (m68k-*-elf*): Add t-crtin to tmake_file.
6570         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6571         (mcore-*-elf): Likewise.
6572         (microblaze*-*-*): Set extra_parts.
6573         (mips*-sde-elf*): New case.
6574         Set tmake_file, extra_parts.
6575         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6576         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6577         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6578         tmake_file.
6579         Set extra_parts.
6580         (mipsisa64sr71k-*-elf*): Likewise.
6581         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6582         (mips-*-elf*, mipsel-*-elf*): Likewise.
6583         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6584         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6585         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6586         (mips*-*-rtems*): Likewise.
6587         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6588         (moxie-*-*): Split into ...
6589         (moxie-*-elf, moxie-*-uclinux*): ... this.
6590         Add to extra_parts, remove crtbegin.o, crtend.o.
6591         (moxie-*-rtems*): New case.
6592         Set tmake_file.
6593         Clear extra_parts.
6594         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6595         Set extra_parts.
6596         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6597         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6598         tmake_file.
6599         Set extra_parts.
6600         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6601         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6602         Set extra_parts.
6603         (powerpc-*-eabisim*): Likewise.
6604         (powerpc-*-elf*): Likewise.
6605         (powerpc-*-eabialtivec*): Likewise.
6606         (powerpc-xilinx-eabi*): Likewise.
6607         (powerpc-*-eabi*): Likewise.
6608         (powerpc-*-rtems*): Likewise.
6609         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6610         tmake_file.
6611         Set extra_parts.
6612         (powerpc-*-lynxos*): Add to tmake_file.
6613         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6614         rs6000/t-crtstuff, t-crtstuff-pic.
6615         Set extra_parts.
6616         (powerpcle-*-eabisim*): Likewise.
6617         (powerpcle-*-eabi*): Likewise.
6618         (rx-*-elf): Remove extra_parts.
6619         (s390x-ibm-tpf*): Set extra_parts.
6620         (score-*-elf): Set extra_parts.
6621         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6622         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6623         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6624         (sh64l*-*-netbsd*): Split into ...
6625         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6626         Add t-crtstuff-pic to tmake_file.
6627         Set extra_parts.
6628         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6629         Set extra_parts.
6630         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6631         (sparc-*-elf*): Remove t-crtin from tmake_file.
6632         Add to extra_parts, remove crtbegin.o, crtend.o.
6633         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6634         (sparc64-*-linux*): Likewise.
6635         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6636         Add to extra_parts, remove crtbegin.o, crtend.o.
6637         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6638         Add to extra_parts, remove crtbegin.o, crtend.o.
6639         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6640         Add to extra_parts, remove crtbegin.o, crtend.o.
6641         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6642         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6643         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6644         Set extra_parts.
6645         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6646         Set extra_parts.
6647         (tic6x-*-*): Change to ...
6648         (tic6x-*-elf): ... this.
6649         Set extra_parts.
6650         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6651         Set extra_parts.
6652         (am33_2.0-*-linux*): Add comment.
6653         (mep*-*-*): Add mep/t-mep to tmake_file.
6654         Set extra_parts.
6655         * config/alpha/t-vms: New file.
6656         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6657         * config/arm/crti.S, config/arm/crtn.S: New files.
6658         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6659         * config/bfin/crtlibid.S: New file.
6660         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6661         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6662         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6663         (crti.o, crtin.o): New rules.
6664         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6665         * config/c6x/t-uclinux: New file.
6666         * config/cris/t-elfmulti: New file.
6667         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6668         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6669         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6670         * config/frv/t-frv: New file.
6671         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6672         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6673         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6674         New files.
6675         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6676         refer to cygming-crtbegin.c, cygming-crtend.c.
6677         Use $<.
6678         * config/i386/t-nto: New file.
6679         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6680         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6681         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6682         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6683         Use .S extension.
6684         Use $<.
6685         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6686         (crtinitS.o): New rule.
6687         * config/ia64/vms-crtinit.S: New file.
6688         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6689         * config/m32r/initfini.c: New file.
6690         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6691         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6692         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6693         * config/mep/t-mep: New file.
6694         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6695         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6696         * config/mips/crti.S, config/mips/crtn.S: New files.
6697         * config/mips/t-crtstuff: New file.
6698         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6699         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6700         (CUSTOM_CRTIN): Set.
6701         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6702         dependencies.
6703         Use $(srcdir) to refer to crti.S, crtn.S.
6704         Use .S extension, $<.
6705         * config/moxie/crti.asm: Rename to ...
6706         * config/moxie/crti.S: ... this.
6707         * config/moxie/crtn.asm: Rename to ...
6708         * config/moxie/crtn.S: ... this.
6709         * config/moxie/t-moxie: Remove.
6710         * config/pa/stublib.c: New file.
6711         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6712         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6713         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6714         * config/rs6000/t-crtstuff: New file.
6715         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6716         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6717         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6718         Make output file explicit.
6719         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6720         Make output file explicit.
6721         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6722         Make output file explicit.
6723         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6724         Make output file explicit.
6725         * config/score/crti.S, config/score/crtn.S: New files.
6726         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6727         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6728         files.
6729         * config/sh/t-sh, config/sh/t-superh: New files.
6730         * config/sparc/t-linux64: New file.
6731         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6732         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6733         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6734         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6735         * config/t-crtin: Remove.
6736         * config/t-crtstuff-pic: New file.
6737         * config/t-sol2 (CUSTOM_CRTIN): Set.
6738         (crti.o, crtn.o): New rules.
6739         * config/vms/t-vms: New file.
6740         * config/vms/vms-ucrt0.c: New file.
6741         * config/xtensa/t-elf: New file.
6743 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6745         * Makefile.in (SHLIB_NM_FLAGS): Set.
6746         * mkmap-flat.awk, mkmap-symver.awk: New files.
6747         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6748         exceptions.
6749         * configure: Regenerate.
6750         * config/libgcc-glibc.ver: New file.
6751         * config/libgcc-libsystem.ver: New file.
6752         * config/t-libunwind (SHLIB_LC): Set.
6753         * config/t-linux: New file.
6754         * config/t-slibgcc (INSTALL_SHLIB): New.
6755         (SHLIB_INSTALL): Use it.
6756         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6757         to mkmap-symver.awk.
6758         (SHLIB_MAPFILES): Don't append, adapt pathname.
6759         (SHLIB_VERPFX): Set.
6760         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6761         to mkmap-symver.awk.
6762         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6763         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6764         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6765         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6766         to mkmap-flat.awk.
6767         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6768         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6769         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6770         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6771         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6772         * config/i386/libgcc-darwin.10.4.ver,
6773         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6774         New files.
6775         * config/i386/t-darwin: Remove.
6776         * config/i386/t-darwin64: Likewise.
6777         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6778         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6779         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6780         * config/i386/t-linux: New file.
6781         * config/i386/t-mingw32: New file.
6782         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6783         * config/ia64/t-glibc: Rename to ...
6784         * config/ia64/t-linux: ... this.
6785         (SHLIB_MAPFILES): Set.
6786         * config/ia64/t-glibc-libunwind: Rename to ...
6787         * config/ia64/t-linux-libunwind: ... this.
6788         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6789         * config/ia64/t-slibgcc-hpux: New file.
6790         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6791         * config/m68k/t-slibgcc-elf-ver: New file.
6792         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6793         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6794         to mkmap-flat.awk.
6795         * config/pa/t-slibgcc-hpux: New file.
6796         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6797         files.
6798         * config/rs6000/libgcc-darwin.10.4.ver,
6799         config/rs6000/libgcc-darwin.10.5.ver: New files.
6800         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6801         config/rs6000/libgcc-glibc.ver.
6802         * config/rs6000/libgcc-ppc64.ver: Rename to
6803         config/rs6000/libgcc-ibm-ldouble.ver.
6804         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6805         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6806         * config/rs6000/t-ldbl128: Rename to ...
6807         * config/rs6000/t-linux: ... this.
6808         (SHLIB_MAPFILES): Adapt filename.
6809         * config/rs6000/t-slibgcc-aix: New file.
6810         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6811         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6812         libgcc-excl.ver, libgcc-glibc.ver.
6813         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6814         * config/sparc/libgcc-glibc.ver: New file.
6815         * config/sparc/t-linux: New file.
6816         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6817         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6818         t-slibgcc-elf-ver to tmake_file.
6819         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6820         *-*-freebsd[34].
6821         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6822         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6823         t-slibgcc-elf-ver, t-linux to tmake_file.
6824         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6825         tmake_file.
6826         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6827         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6828         (alpha*-dec-*vms*): Likewise.
6829         (arm*-*-freebsd*): Append to tmake_file.
6830         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6831         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6832         arm*-*-linux-*eabi.
6833         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6834         tmake_file for arm*-*-symbianelf*.
6835         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6836         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6837         cris/t-linux.
6838         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6839         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6840         pa/t-slibgcc-dwarf-ver to tmake_file.
6841         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6842         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6843         (hppa*64*-*-hpux11*): Likewise.
6844         (hppa[12]*-*-hpux11*): Likewise.
6845         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6846         i386/t-crtpc, i386/t-crtfm.
6847         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6848         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6849         to tmake_file.
6850         Add i386/t-cygwin to tmake_file.
6851         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6852         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6853         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6854         to tmake_file.
6855         Add i386/t-mingw32 to tmake_file.
6856         (x86_64-*-mingw*): Likewise.
6857         (ia64*-*-freebsd*): Append to tmake_file.
6858         (ia64*-*-linux*): Append to tmake_file.
6859         Replace ia64/t-glibc by ia64/t-linux.
6860         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6861         system libunwind.
6862         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6863         t-slibgcc-hpux to tmake_file.
6864         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6865         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6866         (m32rle-*-linux*): Likewise.
6867         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6868         sjlj exceptions.
6869         (microblaze*-linux*): New case.
6870         Append to tmake_file, add t-slibgcc-nolc-override.
6871         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6872         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6873         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6874         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6875         rs6000/t-slibgcc-aix to tmake_file.
6876         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6877         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6878         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6879         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6880         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6881         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6882         sh*-*-linux*.
6883         (sparc-*-linux*): Append to tmake_file for *-leon*.
6884         Add sparc/t-linux to tmake_file for non-Leon targets.
6885         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6886         (tic6x-*-uclinux): New case.
6887         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6888         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6889         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6890         (am33_2.0-*-linux*): Append to tmake_file.
6891         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6892         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6893         x86_64-*-kfreebsd*-gnu.
6894         Add i386/t-linux to tmake_file.
6896 2011-10-28  Ian Lance Taylor  <iant@google.com>
6898         * config/i386/morestack.S: Correct CFI information to do proper
6899         returns throughout function.  In 32-bit mode, save %ebx so that it
6900         is restored on unwind.
6902 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6904         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6905         case where B3 isn't the return register.
6907         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6908         logic for doubleword pops.
6910 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6912         * config/rs6000/t-freebsd: Add wildcard.
6914 2011-10-21  Paul Brook  <paul@codesourcery.com>
6916         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6918 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6919             Eric Botcazou  <ebotcazou@adacore.com>
6921         PR target/50737
6922         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6923         fs->signal_frame to 1.
6925 2011-10-07  Ian Lance Taylor  <iant@google.com>
6927         * generic-morestack-thread.c: #include <errno.h>.
6929 2011-10-07  Ian Lance Taylor  <iant@google.com>
6931         PR target/46093
6932         * generic-morestack.c (__generic_morestack): Make sure the segment
6933         is large enough for both the stack frame and the copied
6934         parameters.
6936 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6938         PR bootstrap/49804
6939         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6940         extra_parts.
6942 2011-09-28  Nick Clifton  <nickc@redhat.com>
6944         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6945         64-bit doubles are not enabled.
6946         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6947         and floatunsisf functions.
6949 2011-09-13  Paul Brook  <paul@codesourcery.com>
6951         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6952         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6953         * unwind-arm-common.inc: New file.
6954         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6955         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6956         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6957         * config/c6x/libunwind.S: New file.
6958         * config/c6x/pr-support.c: New file.
6959         * config/c6x/unwind-c6x.c: New file.
6960         * config/c6x/unwind-c6x.h: New file.
6961         * config/c6x/t-c6x-elf: New file.
6963 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6965         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6966         (ASM_DIVZERO): Ditto.
6967         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6969 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6971         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6973 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6975         PR target/50090
6976         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6977         instead of an assembly one.
6979 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6981         PR bootstrap/50047
6982         * Makefile.in (install-unwind_h): Create
6983         $(gcc_objdir)/include/unwind.h atomically.
6985 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6987         * Makefile.in (install-unwind_h): Remove destination file first.
6989 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6991         * sync.c: New file.
6992         * config/mips/t-mips16: New file.
6993         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6994         (mips*-*-linux*): Likewise.
6995         (mips*-sde-elf*): Likewise.
6996         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6997         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6998         Add mips/t-mips16 to tmake_file.
6999         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
7000         (mips-*-elf*): Likewise.
7001         (mips64-*-elf*): Likewise.
7002         (mips64orion-*-elf*): Likewise.
7003         (mips*-*-rtems*): Likewise.
7004         (mipstx39-*-elf*): Likewise.
7005         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
7006         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
7007         LIBGCC_SYNC_CFLAGS.
7008         Use $(srcdir) to refer to sync.c.
7009         Use $<.
7010         ($(libgcc-sync-funcs-o)): Likewise.
7011         ($(libgcc-sync-size-funcs-s-o)): Likewise.
7012         ($(libgcc-sync-funcs-s-o)): Likewise.
7014 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
7016         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
7017         t-libunwind.
7019 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
7021         PR other/48007
7022         * config/i386/value-unwind.h: New.
7024 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
7026         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
7027         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
7028         Add to tmake_file rather than overriding it.
7030 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7032         * config/t-softfp: Remove.
7033         * soft-fp: Moved from ../gcc/config.
7034         * soft-fp/README: Remove t-softfp reference.
7035         * soft-fp/t-softfp: Move to config/t-softfp.
7036         (softfp_machine_header): Remove.
7037         (softfp_file_list): Remove config subdir.
7038         (soft-fp-objects): New variable.
7039         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
7040         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
7041         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
7042         * config/t-softfp-excl: New file.
7043         * config/t-softfp-sfdf: New file.
7044         * config/t-softfp-tf: New file.
7045         * config/no-sfp-machine.h: New file.
7046         * config/arm/sfp-machine.h: New file.
7047         * config/arm/t-softfp: New file.
7048         * config/c6x/sfp-machine.h: New file.
7049         * config/i386/32/t-fprules-softfp: Rename to ...
7050         * config/i386/32/t-softfp: ... this.
7051         (tifunctions, LIB2ADD): Remove.
7052         (softfp_int_modes): Override.
7053         * config/i386/64/t-softfp-compat (tf-functions): Remove config
7054         subdir.
7055         * config/i386/64/eqtf2.c: Likewise.
7056         * config/i386/64/getf2.c: Likewise.
7057         * config/i386/64/letf2.c: Likewise.
7058         * config/ia64/sft-machine.h: New file.
7059         * config/ia64/t-fprules-softfp: Rename to ...
7060         * config/ia64/t-softfp: ... this.
7061         * config/lm32/sfp-machine.h: New file.
7062         * config/moxie/t-moxie-softfp: Remove.
7063         * config/rs6000/ibm-ldouble-format: New file.
7064         * config/rs6000/ibm-ldouble.c: New file.
7065         * config/rs6000/libgcc-ppc-glibc.ver: New file
7066         * config/rs6000/libgcc-ppc64.ver: New file
7067         * config/rs6000/sfp-machine.h: New file.
7068         * config/rs6000/t-freebsd: New file.
7069         * config/rs6000/t-ibm-ldouble: New file.
7070         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
7071         libgcc-ppc-glibc.ver.
7072         * config/rs6000/t-linux64: New file.
7073         * config/rs6000/t-ppccomm (LIB2ADD): Add
7074         $(srcdir)/config/rs6000/ibm-ldouble.c.
7075         * config/rs6000/t-ppccomm-ldbl: New file.
7076         * config/score/sfp-machine.h: New file.
7077         * config.host (sfp_machine_header): Explain.
7078         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
7079         t-softfp to tmake_file.
7080         (arm*-*-uclinux*): Likewise.
7081         (arm*-*-ecos-elf): Likewise.
7082         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7083         (arm*-*-rtems*): Likewise.
7084         (arm*-*-elf): Likewise.
7085         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
7086         in tmake_file.
7087         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
7088         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
7089         (lm32-*-uclinux*): Likewise.
7090         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
7091         t-softfp-excl, t-softfp.
7092         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
7093         (powerpc64-*-darwin*): Likewise.
7094         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
7095         to tmake_file.
7096         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
7097         tmake_file.
7098         (powerpc-*-eabisim*): Likewise.
7099         (powerpc-*-elf*): Likewise.
7100         (powerpc-*-eabialtivec*): Likewise.
7101         (powerpc-xilinx-eabi*): Likewise.
7102         (powerpc-*-rtems*): Likewise.
7103         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
7104         t-softfp-excl, t-softfp to tmake_file.
7105         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
7106         rs6000/t-ppccomm-ldbl to tmake_file.
7107         (powerpcle-*-elf*): Likewise.
7108         (powerpcle-*-eabisim*): Likewise.
7109         (powerpcle-*-eabi*): Likewise.
7110         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7111         rs6000/t-ibm-ldouble to tmake_file.
7112         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7113         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7114         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
7115         (tic6x-*-*): Likewise.
7116         (i[34567]86-*-darwin*, x86_64-*-darwin*,
7117         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
7118         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
7119         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
7120         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
7121         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
7122         t-softfp to tmake_file.
7123         * configure.ac (sfp_machine_header): Provide default if unset.
7124         Substitute.
7125         Link sfp-machine.h to config/$sfp_machine_header.
7126         * configure: Regenerate.
7128 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7130         * Makefile.in (double_type_size, long_double_type_size): Set.
7131         Remove $(fpbit-in-libgcc) support.
7132         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
7133         (fpbit-src): New variable.
7134         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
7135         Compile with -DFLOAT $(FPBIT_CFLAGS).
7136         Use $<.
7137         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
7138         Compile with $(FPBIT_CFLAGS).
7139         Use $<.
7140         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
7141         Compile with -DFLOAT $(TPBIT_CFLAGS).
7142         Use $<.
7143         * configure.ac (double_type_size, long_double_type_size):
7144         Determine and substitute.
7145         * configure: Regenerate.
7146         * fp-bit.c, fp-bit.h: New files.
7147         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
7148         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
7149         * config/mips/t-mips: New file.
7150         * config/mips/t-sdemtk: New file.
7151         * config/rs6000/ppc64-fp.c: New file.
7152         * config/rs6000/t-darwin (LIB2ADD): Add
7153         $(srcdir)/config/rs6000/ppc64-fp.c.
7154         * config/rs6000/t-ppc64-fp: New file.
7155         * config/rx/rx-lib.h: New file.
7156         * config/rx/t-rx (FPBIT): Set to true.
7157         ($(gcc_objdir)/fp-bit.c): Remove.
7158         (DPBIT): Set to true only with -m64bit-doubles.
7159         ($(gcc_objdir)/dp-bit.c): Remove.
7160         * config/sparc/t-softfp: Remove.
7161         * config/spu/t-elf: New file.
7162         * config/t-fdpbit, config/t-fpbit: New files.
7163         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
7164         (mips*-*-*): Likewise.
7165         (arm-wrs-vxworks): Likewise.
7166         (arm*-*-freebsd*): Likewise.
7167         (avr-*-rtems*): Add t-fpbit to tmake_file.
7168         (avr-*-*): Likewise.
7169         (bfin*-elf*): Add t-fdpbit to tmake_file.
7170         (bfin*-uclinux*): Likewise.
7171         (bfin*-linux-uclibc*): Likewise.
7172         (bfin*-rtems*): New case.
7173         Add t-fdpbit to tmake_file.
7174         (bfin*-*): Add t-fdpbit to tmake_file.
7175         (crisv32-*-elf): Likewise.
7176         (cris-*-linux*): Likewise.
7177         (fr30-*-elf): Likewise.
7178         (frv-*-elf, frv-*-*linux*): Likewise.
7179         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
7180         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
7181         (m32r-*-elf*): Likewise.
7182         (m32rle-*-elf*): Likewise.
7183         (m32r-*-linux*): Likewise.
7184         (m32rle-*-linux*): Likewise.
7185         (mcore-*-elf): Add t-fdpbit to tmake_file.
7186         (microblaze*-*-*): Likewise.
7187         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
7188         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
7189         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
7190         Fix typo.
7191         Add mips/t-tpbit to tmake-file.
7192         (mips*-*-linux*): Fix typo.
7193         (mips*-sde-elf*): New case
7194         Add mips/t-sdemtk unless using newlib.
7195         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
7196         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
7197         (mn10300-*-*): Likewise.
7198         (pdp11-*-*): Likewise.
7199         (picochip-*-*): Add t-fpbit to tmake_file.
7200         (powerpc-*-eabisimaltivec*): Likewise.
7201         (powerpc-*-eabisim*): Likewise.
7202         (powerpc-*-elf*): Likewise.
7203         (powerpc-*-eabialtivec*): Likewise.
7204         (powerpc-xilinx-eabi*): New case.
7205         Add t-fdpbit to tmake_file.
7206         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
7207         (powerpc-*-rtems*): Likewise.
7208         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
7209         tmake_file.
7210         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
7211         tmake_file.
7212         (powerpc-*-lynxos*): Likewise.
7213         (powerpcle-*-elf*): Likewise.
7214         (powerpcle-*-eabisim*): Likewise.
7215         (powerpcle-*-eabi*): Likewise.
7216         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
7217         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
7218         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7219         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7220         (rx-*-elf): Add t-fdpbit to tmake_file.
7221         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
7222         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
7223         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
7224         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
7225         sh*-*-netbsd*.
7226         (sh-*-rtems*): Add t-fdpbit to tmake_file.
7227         (sh-wrs-vxworks): Likewise.
7228         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
7229         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
7230         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
7231         (sparc64-*-rtems*): ... new case.
7232         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
7233         (spu-*-elf*): Likewise.
7234         Add spu/t-elf to tmake_file.
7235         (v850*-*-*): Add t-fdpbit to tmake_file.
7236         (xstormy16-*-elf): Likewise.
7237         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
7238         (mep*-*-*): Likewise.
7240 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7242         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
7243         variables.
7244         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
7245         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
7246         (install-unwind_h): New target.
7247         (all): Depend on it.
7248         * config.host (unwind_header): New variable.
7249         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
7250         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
7251         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
7252         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
7253         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
7254         Set unwind_header.
7255         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
7256         Set unwind_header.
7257         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
7258         arm*-*-eabi*.
7259         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
7260         Set unwind_header.
7261         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
7262         (ia64*-*-freebsd*): Likewise.
7263         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
7264         tmake_file.
7265         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
7266         $with_system_libunwind.
7267         (ia64*-*-hpux*): Set tmake_file.
7268         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
7269         (picochip-*-*): Set tmake_file.
7270         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
7271         md_unwind_header.
7272         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
7273         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
7274         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
7275         (xtensa*-*-elf*): Set tmake_file.
7276         (xtensa*-*-linux*): Likewise.
7277         * configure.ac: Include ../config/unwind_ipinfo.m4.
7278         Call GCC_CHECK_UNWIND_GETIPINFO.
7279         Link unwind.h to $unwind_header.
7280         * configure: Regenerate.
7281         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7282         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
7283         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7284         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
7285         * config/unwind-dw2-fde-darwin.c: New file.
7286         * config/arm/libunwind.S, config/arm/pr-support.c,
7287         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
7288         config/arm/unwind-arm.h,: New files.
7289         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7290         config/ia64/t-eh-ia64, config/ia64/t-glibc,
7291         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
7292         config/ia64/t-vms, config/ia64/unwind-ia64.c,
7293         config/ia64/unwind-ia64.h: New files.
7294         * config/picochip/t-picochip: New file.
7295         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
7296         files.
7297         * config/rs6000/t-darwin (LIB2ADDEH): Set.
7298         * config/s390/t-tpf (LIB2ADDEH): Remove.
7299         * config/t-darwin (LIB2ADDEH): Set.
7300         * config/t-eh-dw2-dip: New file.
7301         * config/t-libunwind, config/t-libunwind-elf: New files.
7302         * config/t-sol2 (LIB2ADDEH): Remove.
7303         * config/xtensa/t-xtensa: New file.
7305 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
7307         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
7308         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
7309         long long to check rt_sigreturn syscall.
7311 2011-08-02  Alan Modra  <amodra@gmail.com>
7313         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7314         Restore for indirect call bcrtl from correct stack slot, and only
7315         if cfa+40 isn't valid.
7317 2011-08-01  Julian Brown  <julian@codesourcery.com>
7319         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
7320         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
7321         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
7323 2011-08-01  Julian Brown  <julian@codesourcery.com>
7325         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
7326         (libgcc-std.ver.in): Use above.
7327         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
7328         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
7329         throughout file.
7330         * config/t-fixedpoint-gnu-prefix: New file.
7331         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
7332         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
7333         instead of __PFX__.
7335 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7337         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
7338         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
7339         for x86-64.  Properly check __x86_64__ and __LP64__.
7341 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
7343         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
7344         version.
7345         (_FP_WS_TYPE): Likewise.
7346         (_FP_I_TYPE): Likewise.
7348 2011-07-28  Alan Modra  <amodra@gmail.com>
7350         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
7351         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
7352         in a plt call stub.  Do restore r2 if stopped on bctrl.
7354 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7356         * config.host (i[3456x]86-*-netware*): Remove.
7357         * config/i386/netware-crt0.c, config/i386/t-nwld,
7358         config/i386/t-slibgcc-nwld: Remove.
7360 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
7362         * config.host: Handle tic6x-*-*.
7363         * config/c6x/c6x-abi.h: New file.
7365 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7367         * config/i386/crtprec.c: New file.
7368         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
7369         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
7370         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
7371         (x86_64-*-darwin*): Likewise.
7372         (i[34567]86-*-solaris2*: Likewise.
7374 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7376         * config/alpha/crtfastmath.c: New file.
7377         * config/i386/crtfastmath.c: New file.
7378         * config/ia64/crtfastmath.c: New file.
7379         * config/mips/crtfastmath.c: New file.
7380         * config/sparc/crtfastmath.c: New file.
7382         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
7383         crtfastmath.c.
7384         Add -frandom-seed=gcc-crtfastmath.
7385         * config/alpha/t-crtfm: Remove.
7386         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
7387         * config/ia64/t-ia64 (crtfastmath.o): Remove.
7389         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
7390         (alpha*-dec-osf5.1*): Likewise.
7391         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
7392         Add crtfastmath.o to extra_parts.
7393         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
7394         Add crtfastmath.o to extra_parts.
7395         (x86_64-*-darwin*): Likewise.
7396         (x86_64-*-mingw*): Likewise.
7397         (ia64*-*-elf*): Add t-crtfm to tmake_file.
7398         (ia64*-*-freebsd*): Likewise.
7399         (ia64*-*-linux*): Likewise.
7400         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
7401         Add crtfastmath.o to extra_parts.
7403 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7405         * config/darwin-crt3.o: New file.
7406         * config/rs6000/darwin-crt2.c: New file.
7407         * config/t-darwin: New file.
7408         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
7409         (crt2.o): New rule.
7410         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
7411         (powerpc-*-darwin*): Add crt2.o to extra_parts.
7412         (powerpc64-*-darwin*): Likewise.
7414 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7416         * config/i386/netware-crt0.c: New file.
7417         * config/i386/t-nwld: Rename to ...
7418         * config/i386/t-slibgcc-nwld: ... this.
7419         * config/i386/t-nwld: New file.
7420         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7421         tmake_file.
7422         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7423         extra_parts.
7425 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7427         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7428         i386/t-crtstuff.
7429         * configure: Regenerate.
7431 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7433         * dfp-bit.c, dfp-bit.h: New files.
7434         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7435         variables.
7436         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7437         ($(d64pbit-o)): Likewise.
7438         ($(d128pbit-o)): Likewise.
7439         * config/t-dfprules: New file.
7440         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7441         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7442         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7443         (x86_64-*-linux*): Likewise.
7444         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7445         (i[34567]86-*-cygwin*): Likewise.
7446         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7447         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7449 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7451         * Makfile.in (LIBGCOV): New variable.
7452         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7453         * libgcov.c: New file.
7455 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7457         * fixed-bit.c, fixed-bit.h: New files.
7458         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7459         refer to fixed-bit.c.
7461 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7463         * config.host (*local*): Remove.
7465 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7467         PR target/39150
7468         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7469         like i?86-*-solaris2.1[0-9]*.
7470         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7471         * configure.ac (i?86-*-solaris2*): Likewise.
7472         * configure: Regenerate.
7474 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7476         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7477         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7478         md_unwind_header by splitting out of...
7479         (i[34567]86-*-linux*): ... this.
7480         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7481         Remove md_unwind_header by splitting out of...
7482         (x86_64-*-linux*): ... this.
7484 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7486         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7488 2011-06-28  Nick Clifton  <nickc@redhat.com>
7490         * config.host: Recognize all V850 variants.
7492 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7494         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7496 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7498         * shared-object.mk (c_flags-$o): Save c_flags.
7499         ($(base)$(objext)): Use it.
7500         ($(base)_s$(objext)): Likewise.
7502 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7504         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7505         * libgcc-std.ver.in (GCC_4.7.0): New section.
7507 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7509         PR target/49313
7510         PR target/29524
7511         * config/avr/t-avr: Fix line endings.
7512         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7513         _parityXX2.
7515 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7516             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7518         * config/mips/irix6-unwind.h: New file.
7519         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7521 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7523         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7524         (sparc64_fallback_frame_state): Use it.
7525         (sparc64_frob_update_context): Further adjust context.
7526         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7527         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7528         * config/sparc/sol2-cn.S: Likewise.
7530 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7532         * enable-execute-stack-empty.c: New file.
7533         * enable-execute-stack-mprotect.c: New file.
7534         * config/i386/enable-execute-stack-mingw32.c: New file.
7535         * config.host (enable_execute_stack): New variable.
7536         Select appropriate variants.
7537         * configure.ac: Link enable-execute-stack.c to
7538         $enable_execute_stack.
7539         * configure: Regenerate.
7540         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7541         (lib2funcs): Remove _enable_execute_stack.
7543 2011-06-09  David S. Miller  <davem@davemloft.net>
7544             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7546         * config.host (sparc-*-linux*): Correct md_unwind_header
7547         filename.
7548         (s390x-ibm-tpf*): Fix typo.
7550 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7552         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7553         Add crtfastmath.o to extra_parts.
7554         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7555         mips/t-crtfm.
7556         * config/mips/t-crtfm: Remove.
7558 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7560         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7562 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7564         * config.host (sh*-*-linux*): Fix typo.
7566 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7568         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7569         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7570         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7571         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7572         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7573         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7574         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7575         Wrap in !__MINGW64__.
7576         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7577         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7578         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7579         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7580         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7581         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7582         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7583         Wrap in !__LP64__.
7584         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7585         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7586         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7587         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7588         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7589         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7590         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7591         * config/no-unwind.h: New file.
7592         * config.host (md_unwind_header): Document.
7593         Define.
7594         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7595         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7596         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7597         hppa[12]*-*-hpux11*): Set md_unwind_header.
7598         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7599         Set md_unwind_header.
7600         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7601         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7602         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7603         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7604         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7605         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7606         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7607         md_unwind_header.
7608         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7609         * configure: Regenerate.
7611 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7613         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7614         Set tmake_file, extra_parts.
7615         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7616         Remove O32 support.
7617         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7618         Remove O32 support.
7619         * config/mips/t-irix6: New file.
7620         * config/mips/t-slibgcc-irix: New file.
7622 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7624         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7625         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7627 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7629         * configure.ac (target_thread_file): Determine thread model.
7630         * configure: Regenerate.
7631         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7632         * config/alpha/t-alpha: New file.
7633         * config/alpha/t-crtfm: Use $<.
7634         * config/alpha/t-ieee: New file.
7635         * config/alpha/t-osf-pthread: New file.
7636         * config/alpha/t-slibgcc-osf: New file.
7637         * config/alpha/libgcc-osf5.ver: New file.
7639 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7641         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7642         tmake_file.
7643         Add crtfastmath.o to extra_parts.
7645 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7647         * config/gmon-sol2.c: Reindent.
7648         Cleanup comments.
7649         Remove, correct casts.
7650         Use STDERR_FILENO, NULL.
7651         (BASEADDRESS): Remove.
7652         (minbrk): Remove.
7653         (errno, sbrk): Remove declarations.
7654         (monstartup) [hp300]: Remove.
7655         (mcount): Remove.
7657 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7659         * Makefile.in (cpu_type): Define.
7660         * config.host (i[34567]86-*-rtems*): Handle it.
7661         (i[34567]86-*-solaris2*): Move body ...
7662         (*-*-solaris2*): ... here.
7663         New case, generalize.
7664         (sparc-*-elf*): Handle it.
7665         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7666         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7667         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7668         Fold into ...
7669         (sparc*-*-solaris2*): ... this.
7670         New case.
7671         (sparc64-*-elf*): Handle it.
7672         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7673         Merge ../gcc/config/i386/gmon-sol2.c.
7674         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7675         Use C comments.
7676         Merge ../gcc/config/i386/sol2-gc1.asm.
7677         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7678         Use C comments.
7679         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7680         Use C comments.
7681         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7682         * config/i386/t-crtstuff: New file.
7683         * config/i386/t-softfp: New file.
7684         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7685         $(T)crti.o, $(T)crtn.o): Remove.
7686         (gcrt1.o): New rule.
7687         (TARGET_LIBGCC2_CFLAGS): Remove.
7688         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7689         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7690         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7691         * config/sparc/t-sol2: New file.
7692         * config/sparc/t-crtfm: Move to ...
7693         * config/t-crtfm: ... this.
7694         Use $(cpu_type), $<.
7695         * config/t-crtin: New file.
7696         * config/sparc/t-softfp: New file.
7697         * config/sparc/t-softmul: New file.
7698         * config/t-rtems: New file.
7699         * config/t-slibgcc: New file.
7700         * config/t-slibgcc-elf-ver: New file.
7701         * config/t-slibgcc-gld: New file.
7702         * config/t-slibgcc-sld: New file.
7703         * config/t-sol2: New file.
7704         * configure.ac: Include ../config/lib-ld.m4.
7705         Call AC_LIB_PROG_LD_GNU.
7706         Substitute cpu_type.
7707         * configure: Regenerate.
7709 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7711         PR bootstrap/49173
7712         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7713         libgcc-std.ver in the build directory.
7714         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7715         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7717 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7719         * libgcc-std.ver.in: New file.
7720         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7721         variables.
7722         (libgcc-std.ver): New rule.
7723         * config/t-gnu-prefix: New file.
7725 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7727         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7729 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7731         * config/i386/darwin-lib.h: New file.
7733 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7735         * config/arm/symbian-lib.h: New.
7737 2011-05-04  Chris Demetriou  <cgd@google.com>
7739         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7740         (__x86.get_pc_thunk.bx): ...this.
7741         (__morestack): Adjust for rename, remove undef of __i686.
7743 2011-05-03  Chris Demetriou  <cgd@google.com>
7745         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7747 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7749         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7750         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7751         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7752         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7753         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7754         Remove cases.
7756 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7758         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7759         Adjust copyright year.
7761 2011-03-07  Ian Lance Taylor  <iant@google.com>
7763         * generic-morestack.c (__splitstack_find): Adjust returned stack
7764         pointer to include all registers pushed by __morestack.
7766 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7768         PR target/40125
7769         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7770         (toolexecdir): Calculate and AC_SUBST.
7771         (toolexeclibdir): Likewise.
7772         * Makefile.in (target_noncanonical): Import.
7773         (toolexecdir): Likewise.
7774         (toolexeclibdir): Likewise.
7775         * configure: Regenerate.
7777 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7779         PR target/46040
7780         * config/arm/bpabi.h: Rename to...
7781         * config/arm/bpabi-lib.h: ...this.
7783 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7785         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7786         appropriate.
7787         * configure: Regenerate.
7789 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7791         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7792         __FLOAT_WORD_ORDER__.
7793         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7794         Delete.
7796 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7798         PR other/46202
7799         * Makefile.in (install-strip): New phony target.
7801 2010-11-07  Ian Lance Taylor  <iant@google.com>
7803         PR target/46089
7804         * config/i386/morestack.S (__morestack_large_model): New
7805         function.
7807 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7809         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7810         Delete.
7811         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7813 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7815         * config/arm/bpabi.h: New file.
7816         * config/frv/frv-abi.h: New file.
7818 2010-10-01  Ian Lance Taylor  <iant@google.com>
7820         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7821         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7823 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7825         PR target/45858
7826         * config.host: Add the missing `$'.
7828 2010-09-30  Michael Eager  <eager@eagercon.com>
7830         * config.host: Add microblaze*-*-*.
7831         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7832         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7833         udivsi3.asm,umodsi3.asm}:  New.
7835 2010-09-28  Ian Lance Taylor  <iant@google.com>
7837         * configure.ac: Adjust CFI test to test assembler directly rather
7838         than checking gcc preprocessor macro.
7839         * configure: Rebuild.
7841 2010-09-27  Ian Lance Taylor  <iant@google.com>
7843         * configure.ac: Test whether assembler supports CFI directives.
7844         * config.host: Only add t-stack and i386/t-stack-i386 to
7845         tmake_file if libgcc_cv_cfi is "yes".
7846         * configure: Rebuild.
7848 2010-09-27  Ian Lance Taylor  <iant@google.com>
7850         * generic-morestack.h: New file.
7851         * generic-morestack.c: New file.
7852         * generic-morestack-thread.c: New file.
7853         * config/i386/morestack.S: New file.
7854         * config/t-stack: New file.
7855         * config/i386/t-stack-i386: New file.
7856         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7857         i386/t-stack-i386 to tmake_file.
7859 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7861         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7862         invoke ranlib after installing them.
7863         (gcc-extra-parts): Likewise.
7864         (install-leaf): Likewise.
7866 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7868         * configure: Regenerated.
7870 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7872         * configure: Regenerated.
7874 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7875             Andrew Pinski  <pinskia@gmail.com>
7877         PR target/40959
7878         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7880 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7882         PR target/45524
7883         * configure: Regenerated.
7885 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7887         * configure: Regenerate.
7889 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7891         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7892         64bit targets.
7893         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7894         for 64bit targets.
7896 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7897             Iain Sandoe  <iains@gcc.gnu.org>
7899         PR target/45476
7900         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7901         LIB2FUNCS_EXCLUDE functions.
7903 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7905         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7906         Include dfp.m4.
7907         * configure: Regenerate.
7909 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7911         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7912         i386/t-freebsd to tmake_file.
7913         * config/i386/t-freebsd: New file.
7914         * config/i386/libgcc-bsd.ver: New file.
7916 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7918         * config.host (powerpc*-eabispe*): Set tmake_file.
7919         (powerpc*-eabi*): Likewise.
7920         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7921         crtbeginS, crtendS, crtbeginT.
7923 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7925         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7926         to tmake_file.  Add crtfastmath.o to extra_parts.
7927         * config/mips/t-crtfm: New.
7929 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7931         * config.host (sparc64-*-rtems*): New target.
7933 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7935         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7936         assembler syntax.
7938 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7940         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7942 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7944         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7945         alpha-dec-osf5.0* support.
7947 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7949         * config.host: Add lm32-*-rtems*.
7951 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7952             Uros Bizjak  <ubizjak@gmail.com>
7954         PR target/39048
7955         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7956         like other remaining 32-bit x86 OSes.
7957         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7958         assembler syntax.
7959         * config/i386/libgcc-sol2.ver: New file.
7960         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7962 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7964         PR c/43553
7965         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7966         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7967         is used and substitute set_use_emutls.
7968         * configure: Regenerated.
7970 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7972         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7974 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7976         PR target/38085
7977         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7978         MULTILIB_CFLAGS.
7979         ($(T)gcrt1.o): Likewise.
7980         ($(T)crt1.o): Likewise.
7981         ($(T)crti.o): Likewise.
7982         ($(T)crtn.o): Likewise.
7984 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7986         PR other/42980
7987         * Makefile.in (install): Use $(MAKE) string in rule, for
7988         parallel make.
7990 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7992         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7993         * config/mmix/t-mmix: New file.
7994         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7996 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7998         PR java/41991
7999         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
8000         SHLIB_MAPFILES.
8002 2010-01-04  Anthony Green  <green@moxielogic.com>
8004         * config/moxie/crti.asm, config/moxie/crtn.asm,
8005         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
8006         config/moxie/t-moxie: New files.
8007         * config.host: Add t-moxie-softfp reference.
8009 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
8011         PR other/39888
8012         * config/t-slibgcc-darwin: Fix embedded rpaths for
8013         --enable-version-specific-runtime-libs, build extension stub
8014         libs exposing features available from current libgcc_s.
8016 2009-11-11  Jon Beniston  <jon@beniston.com>
8018         * config.host: Add lm32 targets.
8019         * config/lm32: New directory.
8020         * config/lm32/libgcc_lm32.h: New file.
8021         * config/lm32/_mulsi3.c: New file.
8022         * config/lm32/_udivmodsi4.c: New file.
8023         * config/lm32/_divsi3.c: New file.
8024         * config/lm32/_modsi3.c: New file.
8025         * config/lm32/_udivsi3.c: New file.
8026         * config/lm32/_umodsi3.c: New file.
8027         * config/lm32/_lshrsi3.S: New file.
8028         * config/lm32/_ashrsi3.S: New file.
8029         * config/lm32/_ashlsi3.S: New file.
8030         * config/lm32/crti.S: New file.
8031         * config/lm32/crtn.S: New file.
8032         * config/lm32/t-lm32: New file.
8033         * config/lm32/t-elf: New file.
8034         * config/lm32/t-uclinux: New file.
8036 2009-10-26  Nick Clifton  <nickc@redhat.com>
8038         * config.host: Add support for RX target.
8039         * config/rx: New directory.
8040         * config/rx/rx-abi-functions.c: New file. Supplementary
8041         functions for libgcc to support the RX ABI.
8042         * config/rx/rx-abi.h: New file.  Supplementary header file for
8043         libgcc RX ABI functions.
8044         * config/rx/t-rx: New file: Makefile fragment for building
8045         libgcc for the RX.
8047 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
8049         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
8050         constraint of y0 to "g".
8052 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8054         * config.host: Include the s390 makefile fragments.
8055         * config/s390/32/_fixdfdi.c: New file.
8056         * config/s390/32/_fixsfdi.c: New file.
8057         * config/s390/32/_fixtfdi.c: New file.
8058         * config/s390/32/_fixunsdfdi.c: New file.
8059         * config/s390/32/_fixunssfdi.c: New file.
8060         * config/s390/32/_fixunstfdi.c: New file.
8061         * config/s390/32/t-floattodi: New file.
8062         * config/s390/libgcc-glibc.ver: New file.
8063         * config/s390/t-crtstuff: New file.
8064         * config/s390/t-linux: New file.
8065         * config/s390/t-tpf: New file.
8067 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8069         * configure.ac (AC_PREREQ): Bump to 2.64.
8071 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
8073         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
8075 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8077         * configure: Regenerate.
8079 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
8081         * config.host (ia64-hp-*vms*): New target.
8082         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
8083         with ia64-hp-*vms*.
8085 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8087         * configure.ac: Add snippet for maintainer-mode.
8088         * configure: Regenerate.
8089         * Makefile.in (AUTOCONF, configure_deps): New variables.
8090         ($(srcdir)/configure)): New rule, active only with maintainer
8091         mode turned on.
8093 2009-06-23  DJ Delorie  <dj@redhat.com>
8095         Add MeP port.
8096         * config.host: Add mep support.
8098 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
8100         * config.host: Add i386/${host_address}/t-fprules-softfp and
8101         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
8103         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
8104         for mingw targets.
8105         * config/i386/64/_multc3.c: Likewise.
8106         * config/i386/64/_powitf2.c: Likewise.
8107         * config/i386/64/eqtf2.c: Likewise.
8108         * config/i386/64/getf2.c: Likewise.
8109         * config/i386/64/letf2.c: Likewise.
8110         * config/i386/64/letf2.c: Likewise.
8111         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
8112         unsigned long long for x64 mingw targets.
8113         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
8114         (_FP_I_TYPE): Define as long long for x64 mingw target.
8116 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
8118         * config.host (vax-*-linux*): New.
8120 2009-05-31  Anthony Green  <green@moxielogic.com>
8122         * config.host: Add moxie support.
8123         * config/moxie/t-moxie: New file.
8125 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
8127         * config.host: Add i386/${host_address}/t-fprules-softfp and
8128         t-softfp to tmake_file for i[34567]86-*-cygwin*.
8130 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
8132         * config.host: Add i386/${host_address}/t-fprules-softfp to
8133         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
8135 2009-04-09  Nick Clifton  <nickc@redhat.com>
8137         * config/ia64/tf-signs.c: Change copyright header to refer to
8138         version 3 of the GNU General Public License with version 3.1
8139         of the GCC Runtime Library Exception and to point readers at
8140         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
8141         web page.
8142         * config/i386/32/tf-signs.c: Likewise.
8143         * config/libbid/_addsub_dd.c: Likewise.
8144         * config/libbid/_addsub_sd.c: Likewise.
8145         * config/libbid/_addsub_td.c: Likewise.
8146         * config/libbid/_dd_to_df.c: Likewise.
8147         * config/libbid/_dd_to_di.c: Likewise.
8148         * config/libbid/_dd_to_sd.c: Likewise.
8149         * config/libbid/_dd_to_sf.c: Likewise.
8150         * config/libbid/_dd_to_si.c: Likewise.
8151         * config/libbid/_dd_to_td.c: Likewise.
8152         * config/libbid/_dd_to_tf.c: Likewise.
8153         * config/libbid/_dd_to_udi.c: Likewise.
8154         * config/libbid/_dd_to_usi.c: Likewise.
8155         * config/libbid/_dd_to_xf.c: Likewise.
8156         * config/libbid/_df_to_dd.c: Likewise.
8157         * config/libbid/_df_to_sd.c: Likewise.
8158         * config/libbid/_df_to_td.c: Likewise.
8159         * config/libbid/_di_to_dd.c: Likewise.
8160         * config/libbid/_di_to_sd.c: Likewise.
8161         * config/libbid/_di_to_td.c: Likewise.
8162         * config/libbid/_div_dd.c: Likewise.
8163         * config/libbid/_div_sd.c: Likewise.
8164         * config/libbid/_div_td.c: Likewise.
8165         * config/libbid/_eq_dd.c: Likewise.
8166         * config/libbid/_eq_sd.c: Likewise.
8167         * config/libbid/_eq_td.c: Likewise.
8168         * config/libbid/_ge_dd.c: Likewise.
8169         * config/libbid/_ge_sd.c: Likewise.
8170         * config/libbid/_ge_td.c: Likewise.
8171         * config/libbid/_gt_dd.c: Likewise.
8172         * config/libbid/_gt_sd.c: Likewise.
8173         * config/libbid/_gt_td.c: Likewise.
8174         * config/libbid/_isinfd128.c: Likewise.
8175         * config/libbid/_isinfd32.c: Likewise.
8176         * config/libbid/_isinfd64.c: Likewise.
8177         * config/libbid/_le_dd.c: Likewise.
8178         * config/libbid/_le_sd.c: Likewise.
8179         * config/libbid/_le_td.c: Likewise.
8180         * config/libbid/_lt_dd.c: Likewise.
8181         * config/libbid/_lt_sd.c: Likewise.
8182         * config/libbid/_lt_td.c: Likewise.
8183         * config/libbid/_mul_dd.c: Likewise.
8184         * config/libbid/_mul_sd.c: Likewise.
8185         * config/libbid/_mul_td.c: Likewise.
8186         * config/libbid/_ne_dd.c: Likewise.
8187         * config/libbid/_ne_sd.c: Likewise.
8188         * config/libbid/_ne_td.c: Likewise.
8189         * config/libbid/_sd_to_dd.c: Likewise.
8190         * config/libbid/_sd_to_df.c: Likewise.
8191         * config/libbid/_sd_to_di.c: Likewise.
8192         * config/libbid/_sd_to_sf.c: Likewise.
8193         * config/libbid/_sd_to_si.c: Likewise.
8194         * config/libbid/_sd_to_td.c: Likewise.
8195         * config/libbid/_sd_to_tf.c: Likewise.
8196         * config/libbid/_sd_to_udi.c: Likewise.
8197         * config/libbid/_sd_to_usi.c: Likewise.
8198         * config/libbid/_sd_to_xf.c: Likewise.
8199         * config/libbid/_sf_to_dd.c: Likewise.
8200         * config/libbid/_sf_to_sd.c: Likewise.
8201         * config/libbid/_sf_to_td.c: Likewise.
8202         * config/libbid/_si_to_dd.c: Likewise.
8203         * config/libbid/_si_to_sd.c: Likewise.
8204         * config/libbid/_si_to_td.c: Likewise.
8205         * config/libbid/_td_to_dd.c: Likewise.
8206         * config/libbid/_td_to_df.c: Likewise.
8207         * config/libbid/_td_to_di.c: Likewise.
8208         * config/libbid/_td_to_sd.c: Likewise.
8209         * config/libbid/_td_to_sf.c: Likewise.
8210         * config/libbid/_td_to_si.c: Likewise.
8211         * config/libbid/_td_to_tf.c: Likewise.
8212         * config/libbid/_td_to_udi.c: Likewise.
8213         * config/libbid/_td_to_usi.c: Likewise.
8214         * config/libbid/_td_to_xf.c: Likewise.
8215         * config/libbid/_tf_to_dd.c: Likewise.
8216         * config/libbid/_tf_to_sd.c: Likewise.
8217         * config/libbid/_tf_to_td.c: Likewise.
8218         * config/libbid/_udi_to_dd.c: Likewise.
8219         * config/libbid/_udi_to_sd.c: Likewise.
8220         * config/libbid/_udi_to_td.c: Likewise.
8221         * config/libbid/_unord_dd.c: Likewise.
8222         * config/libbid/_unord_sd.c: Likewise.
8223         * config/libbid/_unord_td.c: Likewise.
8224         * config/libbid/_usi_to_dd.c: Likewise.
8225         * config/libbid/_usi_to_sd.c: Likewise.
8226         * config/libbid/_usi_to_td.c: Likewise.
8227         * config/libbid/_xf_to_dd.c: Likewise.
8228         * config/libbid/_xf_to_sd.c: Likewise.
8229         * config/libbid/_xf_to_td.c: Likewise.
8230         * config/libbid/bid128.c: Likewise.
8231         * config/libbid/bid128_2_str.h: Likewise.
8232         * config/libbid/bid128_2_str_macros.h: Likewise.
8233         * config/libbid/bid128_2_str_tables.c: Likewise.
8234         * config/libbid/bid128_add.c: Likewise.
8235         * config/libbid/bid128_compare.c: Likewise.
8236         * config/libbid/bid128_div.c: Likewise.
8237         * config/libbid/bid128_fma.c: Likewise.
8238         * config/libbid/bid128_logb.c: Likewise.
8239         * config/libbid/bid128_minmax.c: Likewise.
8240         * config/libbid/bid128_mul.c: Likewise.
8241         * config/libbid/bid128_next.c: Likewise.
8242         * config/libbid/bid128_noncomp.c: Likewise.
8243         * config/libbid/bid128_quantize.c: Likewise.
8244         * config/libbid/bid128_rem.c: Likewise.
8245         * config/libbid/bid128_round_integral.c: Likewise.
8246         * config/libbid/bid128_scalb.c: Likewise.
8247         * config/libbid/bid128_sqrt.c: Likewise.
8248         * config/libbid/bid128_string.c: Likewise.
8249         * config/libbid/bid128_to_int16.c: Likewise.
8250         * config/libbid/bid128_to_int32.c: Likewise.
8251         * config/libbid/bid128_to_int64.c: Likewise.
8252         * config/libbid/bid128_to_int8.c: Likewise.
8253         * config/libbid/bid128_to_uint16.c: Likewise.
8254         * config/libbid/bid128_to_uint32.c: Likewise.
8255         * config/libbid/bid128_to_uint64.c: Likewise.
8256         * config/libbid/bid128_to_uint8.c: Likewise.
8257         * config/libbid/bid32_to_bid128.c: Likewise.
8258         * config/libbid/bid32_to_bid64.c: Likewise.
8259         * config/libbid/bid64_add.c: Likewise.
8260         * config/libbid/bid64_compare.c: Likewise.
8261         * config/libbid/bid64_div.c: Likewise.
8262         * config/libbid/bid64_fma.c: Likewise.
8263         * config/libbid/bid64_logb.c: Likewise.
8264         * config/libbid/bid64_minmax.c: Likewise.
8265         * config/libbid/bid64_mul.c: Likewise.
8266         * config/libbid/bid64_next.c: Likewise.
8267         * config/libbid/bid64_noncomp.c: Likewise.
8268         * config/libbid/bid64_quantize.c: Likewise.
8269         * config/libbid/bid64_rem.c: Likewise.
8270         * config/libbid/bid64_round_integral.c: Likewise.
8271         * config/libbid/bid64_scalb.c: Likewise.
8272         * config/libbid/bid64_sqrt.c: Likewise.
8273         * config/libbid/bid64_string.c: Likewise.
8274         * config/libbid/bid64_to_bid128.c: Likewise.
8275         * config/libbid/bid64_to_int16.c: Likewise.
8276         * config/libbid/bid64_to_int32.c: Likewise.
8277         * config/libbid/bid64_to_int64.c: Likewise.
8278         * config/libbid/bid64_to_int8.c: Likewise.
8279         * config/libbid/bid64_to_uint16.c: Likewise.
8280         * config/libbid/bid64_to_uint32.c: Likewise.
8281         * config/libbid/bid64_to_uint64.c: Likewise.
8282         * config/libbid/bid64_to_uint8.c: Likewise.
8283         * config/libbid/bid_b2d.h: Likewise.
8284         * config/libbid/bid_binarydecimal.c: Likewise.
8285         * config/libbid/bid_conf.h: Likewise.
8286         * config/libbid/bid_convert_data.c: Likewise.
8287         * config/libbid/bid_decimal_data.c: Likewise.
8288         * config/libbid/bid_decimal_globals.c: Likewise.
8289         * config/libbid/bid_div_macros.h: Likewise.
8290         * config/libbid/bid_dpd.c: Likewise.
8291         * config/libbid/bid_flag_operations.c: Likewise.
8292         * config/libbid/bid_from_int.c: Likewise.
8293         * config/libbid/bid_functions.h: Likewise.
8294         * config/libbid/bid_gcc_intrinsics.h: Likewise.
8295         * config/libbid/bid_inline_add.h: Likewise.
8296         * config/libbid/bid_internal.h: Likewise.
8297         * config/libbid/bid_round.c: Likewise.
8298         * config/libbid/bid_sqrt_macros.h: Likewise.
8300 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
8302         * Makefile.in: Change copyright header to refer to version
8303         3 of the GNU General Public License and to point readers at the
8304         COPYING3 file and the FSF's license web page.
8305         * config.host: Likewise.
8307 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
8309         * config.host: Reorder and merge to match config.gcc change.
8311 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
8313         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
8315 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
8317         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
8318         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
8319         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
8320         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8322 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
8324         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
8325         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8327 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
8329         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
8330         ia64/t-softfp-compat to tmake_file.
8332         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
8334         * config/ia64/__divxf3.asm: New.
8335         * config/ia64/_fixtfdi.asm: Likewise.
8336         * config/ia64/_fixunstfdi.asm: Likewise.
8337         * config/ia64/_floatditf.asm: Likewise.
8338         * config/ia64/t-fprules-softfp: Likewise.
8339         * config/ia64/t-softfp-compat: Likewise.
8340         * config/ia64/tf-signs.c: Likewise.
8342 2009-01-18  Ben Elliston  <bje@au.ibm.com>
8344         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
8346 2009-01-16  Ben Elliston  <bje@au.ibm.com>
8348         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
8349         to tmake_file.
8351 2009-01-13  Ben Elliston  <bje@au.ibm.com>
8353         * config/t-softfp: New file.
8354         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
8355         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
8357 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
8359         * config.host: Add m32r*-*-rtems*.
8361 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
8363         * config.host: Add m32c*-*-rtems*.
8365 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8367         PR bootstrap/33100
8368         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
8369         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
8370         * configure: Regenerate.
8371         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
8372         tmake_file here from gcc/config.gcc.
8373         Move extra_parts here from gcc/config.gcc.
8374         * config/i386/t-sol2: Move here from gcc/config/i386.
8375         Use gcc_srcdir instead of srcdir.
8377 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
8379         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
8380         case.
8382 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
8384         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
8386 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
8388         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
8390 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
8392         Add picoChip port.
8393         * config.host: Add picochip-*-*.
8395 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
8397         * config.host: Match more processor names for Xtensa.
8399 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
8401         * config/i386/64/t-softfp-compat: Update comments.
8403 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
8405         * config/i386/64/_divtc3-compat.c: Moved to ...
8406         * config/i386/64/_divtc3.c: Here.
8408         * config/i386/64/_multc3-compat.c: Moved to ...
8409         * config/i386/64/_multc3.c: Here.
8411         * config/i386/64/_powitf2-compat.c: Moved to ...
8412         * config/i386/64/_powitf2.c: Here.
8414         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
8415         .c suffix instead of -compat.c.
8417 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
8419         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
8420         (_FP_MUL_MEAT_D): Ditto.
8421         (_FP_DIV_MEAT_S): Ditto.
8422         (_FP_DIV_MEAT_D): Ditto.
8424 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8426         * Makefile.in: Add support for __sync_* libgcc functions.
8428 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8430         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8432 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8434         PR boostrap/36702
8435         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8436         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8438         * config/i386/64/t-fprules-softfp: Moved to ...
8439         * config/i386/64/t-softfp-compat: This.  New.
8441 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8443         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8444         Initialize f with 0.0.
8446 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8448         PR target/36669
8449         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8451         * config/i386/64/_divtc3-compat.c: New.
8452         * config/i386/64/_multc3-compat.c: Likewise.
8453         * config/i386/64/_powitf2-compat.c: Likewise.
8454         * config/i386/64/eqtf2.c: Likewise.
8455         * config/i386/64/getf2.c: Likewise.
8456         * config/i386/64/letf2.c: Likewise.
8457         * config/i386/64/t-fprules-softfp: Likewise.
8459 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8461         * config.host: Add i386/${host_address}/t-fprules-softfp to
8462         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8463         i[34567]86-*-linux*, x86_64-*-linux*.
8465         * configure.ac: Set host_address to 64 or 32 for x86.
8466         * configure: Regenerated.
8468         * Makefile.in (config.status): Also depend on
8469         $(srcdir)/config.host.
8471         * config/i386/32/t-fprules-softfp: New.
8472         * config/i386/32/tf-signs.c: Likewise.
8474         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8476 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8477             Uros Bizjak  <ubizjak@gmail.com>
8479         * config/i386/32/sfp-machine.h: New.
8481 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8483         * config/rs6000/t-ppccomm: Remove rules that conflict with
8484         auto-generated rules.
8486 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8488         * configure.ac: sinclude override.m4.
8489         * configure: Regenerate.
8491 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8493         * configure: Regenerate.
8495 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8497         * Makefile.in (DECNUMINC): Remove
8498         -I$(MULTIBUILDTOP)../../libdecnumber.
8499         * gstdint.h: New.
8501 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8503         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8504         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8505         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8506         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8507         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8508         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8509         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8510         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8511         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8512         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8513         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8514         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8515         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8516         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8518 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8520         * config.host (sh2[lbe]*-*-linux*): Allow target.
8522 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8524         * config/rs6000/t-ppccomm: Add build rules for new files.
8525         (LIB2ADD_ST): New variable.
8527 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8529         PR target/34210
8530         PR target/35508
8531         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8532         * config/t-avr: New file. Build 16bit libgcc functions.
8534 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8536         PR target/35401
8537         * config/t-slibgcc-darwin: Make install-leaf dependent on
8538         install-darwin-libgcc-stubs instead of install.
8540 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8542         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8543         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8544         sh-*-rtemscoff*): Remove cases.
8546 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8548         * Makefile.in (all): Use install-leaf rather than install.
8549         (install): Split most of the rule into...
8550         (install-leaf): ...this new one.
8552 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8553             Paolo Bonzini  <bonzini@gnu.org>
8555         PR target/30572
8556         * Makefile.in: Use @shlib_slibdir@ substitution to get
8557         correct install name on darwin.
8558         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8560 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8562         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8563         cris-*-elf and cris-*-none.
8564         (crisv32-*-linux*): Similar, as cris-*-linux*.
8566 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8568         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8570 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8572         PR regression/33926
8573         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8574         * configure: Regenerated.
8576 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8578         * Makefile.in (dfp-filenames): Replace decimal_globals,
8579         decimal_data, binarydecimal and convert_data with
8580         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8581         and bid_convert_data, respectively.
8583 2007-09-17  Chao-ying Fu  <fu@mips.com>
8584             Nigel Stephens  <nigel@mips.com>
8586         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8587         * Makefile.in (fixed_point): Define.
8588         Check if fixed_point is yes to build support functions.
8589         * configure.ac: Check for fixed_point support.
8590         * configure: Regenerated.
8591         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8592         funcs, modes, from, to.
8594 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8596         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8598 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8600         * Makefile.in (dfp-filenames): Remove decUtility, add
8601         decDouble, decPacked, decQuad, decSingle.
8603 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8605         * config.host : Add x86_64-elf target.
8607 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8609         * configure.ac (set_have_cc_tls): Add a missing =.
8610         * configure: Regenerated.
8612 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8614         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8615         and x86_64-*-linux*.
8617         * config/t-tls: New file.
8619         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8621         * configure.ac: Include ../config/enable.m4 and
8622         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8623         supports TLS and substitute set_have_cc_tls.
8624         * configure: Regenerated.
8626 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8628         * Makefile.in: Use libbid for DFP when BID is enabled.
8630 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8632         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8633         extra_parts. Add config/i386/t-cygming to tmake_file.
8634         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8636 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8637             Danny Smith  <dannysmith@users.sourceforge.net>
8639         PR target/29498
8640         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8641         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8642         * config/i386/t-crtfm: Compile crtfastmath.o with
8643         -minline-all-stringops.
8645 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8647         * config.host (sparc-wrs-vxworks): New target.
8649 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8651         * config.host: Recognize fido.
8653 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8655         * configure: Check host, not target, for decimal float support.
8657 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8659         * config/i386/t-crtpc: New file.
8660         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8661         (x86_64-*-linux*): Ditto.
8663 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8665         * config.host (x86_64-*-mingw*): New target.
8667 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8668             H.J. Lu  <hongjiu.lu@intel.com>
8670         * Makefile.in (enable_decimal_float): New.
8671         (DECNUMINC): Add
8672         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8673         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8674         (decbits-filenames): This.
8675         (decbits-objects): New.
8676         (libgcc-objects): Add $(decbits-objects).
8678         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8679         Substitute enable_decimal_float.
8680         * configure: Regenerated.
8682 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8684         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8686 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8688         * Makefile.in (install-info): New dummy target.
8690 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8692         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8694 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8696         * Makefile.in: Add install-html and install-pdf dummy
8697         targets.
8699 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8700             Daniel Jacobowitz  <dan@codesourcery.com>
8702         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8703         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8704         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8706 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8708         * Makefile.in (dec-filenames): Add decExcept.
8710 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8712         PR bootstrap/30469
8713         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8714         -fprofile-use.
8716 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8718         * configure.ac: Add --enable-version-specific-runtime-libs.
8719         Correct $slibdir default.
8720         * configure: Regenerated.
8722 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8724         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8726 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8728         PR target/30519
8729         * config.host (alpha*-*-linux*): Set extra_parts.
8731 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8733         * config/sh/t-linux: New.
8734         * config.host (sh*-*-linux*): Set tmake_file.
8736 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8738         * Makefile.in (install): Handle multilibs.
8740 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8742         * Makefile.in: Added .PHONY entry for documentation targets.
8744 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8746         * Makefile.in: Add empty info, html, dvi, pdf targets.
8748 2007-01-04  Mike Stump  <mrs@apple.com>
8750         * Makefile.in (MAKEINFO): Remove.
8751         (PERL): Likewise.
8753 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8755         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8756         * configure: Regenerate.
8757         * Makefile.in (host_subdir): Substitute it.
8758         (gcc_objdir): Use it.
8760 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8762         * config.host (ia64*-*-linux*): Set tmake_file.
8764 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8766         * Makefile.in (version): Define.
8768 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8769             Paolo Bonzini  <bonzini@gnu.org>
8771         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8772         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8773         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8774         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8775         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8776         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8777         * configure: Generated.
8779 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8781 Copying and distribution of this file, with or without modification,
8782 are permitted in any medium without royalty provided the copyright
8783 notice and this notice are preserved.