1 2022-01-15 David <gccbugzilla@limegreensocks.com>
3 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
4 Remove inlined version, Windows 95 is no longer relevant.
5 * config/i386/gthr-win32.h
6 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
8 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
10 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
11 DWARF_ALT_FRAME_RETURN_COLUMN macro.
13 2022-01-04 Florian Weimer <fweimer@redhat.com>
15 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
18 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
20 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
21 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
22 return is not equal _ASM_EFAULT.
23 (__kernel_cmpxchg2): Likewise.
25 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
27 * config.host: Add shim declaration header to powerpc*-darwin builds.
28 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
30 * config/t-darwin-ehs: Add dependencies to the shared unwinder
32 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
33 the shared EH lib. Add all-multi to the dependencies for the
34 libgcc_s.1.dylib redirections.
36 2021-12-13 Olivier Hainque <hainque@adacore.com>
38 * config.host (powerpc*-*-vxworks7*): Remove
39 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
41 2021-12-13 Olivier Hainque <hainque@adacore.com>
43 * config.host (*vxworks*): Remove special case for
44 arm on the use of vxcrtstuff.
46 2021-12-13 Fred Konrad <konrad@adacore.com>
47 Olivier Hainque <hainque@adacore.com>
49 * config/t-vxcrtstuffS: New Makefile fragment.
50 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
51 functions for INITFINI_ARRAY support in shared libs and guard
52 the definition of eh table registration functions on conditions
53 indicating they are needed.
55 2021-12-13 Olivier Hainque <hainque@adacore.com>
57 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
58 ahead of the other files in tmake_files.
59 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
62 2021-12-13 Olivier Hainque <hainque@adacore.com>
64 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
65 both VxWorks7 and earlier.
66 * config/t-vxworks7: Remove.
67 * config.host: Remove special case for vxworks7.
69 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
71 * config/vxcrtstuff.c: Make constructor and destructor
72 functions static when possible.
74 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
76 * config/vxcrtstuff.c: Remove constructor/destructor
79 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
81 * config/t-darwin: Add libgcc_tm.h to the dependencies
82 for darwin10-unwind-find-enc-func.
84 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
86 * config/rs6000/t-vxworks: New file.
87 * config.host (powerpc*-*-vxworks*): Use it instead of
90 2021-12-09 Fred Konrad <konrad@adacore.com>
92 * config.host (powerpc*-wrs-vxworks7*): Fix path to
93 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
95 2021-12-09 Olivier Hainque <hainque@adacore.com>
96 Rasmus Villemoes <rv@rasmusvillemoes.dk>
98 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
100 * config/t-vxworks7: Likewise.
102 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
104 * config.host (*-*-darwin*): Add logic to build a shared
105 unwinder library for Darwin8-10.
106 * config/i386/t-darwin: Build legacy libgcc_s.1.
107 * config/rs6000/t-darwin: Likewise.
108 * config/t-darwin: Reorganise the EH fragments to place
109 them for inclusion in a shared EH lib.
110 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
111 the supporting pieces (all FAT libs).
112 * config/t-darwin-noeh: Removed.
113 * config/darwin-unwind.ver: New file.
114 * config/rs6000/t-darwin-ehs: New file.
115 * config/t-darwin-ehs: New file.
117 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
119 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
120 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
121 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
124 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
126 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
127 ssize_t and vfork after including auto-host.h.
129 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
131 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
132 crtend.o to extra_parts.
134 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
136 * config/pa/t-dimode (lib2difuncs): Fix typo.
138 2021-11-25 Florian Weimer <fweimer@redhat.com>
140 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
142 (find_fde_tail): New function. Split from
143 _Unwind_IteratePhdrCallback. Move the result initialization
144 from _Unwind_Find_FDE.
145 (_Unwind_Find_FDE): Updated to call find_fde_tail.
147 2021-11-22 Florian Weimer <fweimer@redhat.com>
149 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
150 (struct unw_eh_callback_data): Make dbase member conditional.
151 (unw_eh_callback_data_dbase): New function.
152 (base_from_cb_data): Simplify for the non-dbase case.
153 (_Unwind_IteratePhdrCallback): Adjust.
154 (_Unwind_Find_FDE): Likewise.
156 2021-11-22 Florian Weimer <fweimer@redhat.com>
158 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
160 (base_from_cb_data): Adjust.
161 (_Unwind_IteratePhdrCallback): Likewise.
162 (_Unwind_Find_FDE): Likewise.
164 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
166 * config.host: Add weak emutls crt to the extra_parts.
167 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
169 * config/libgcc-libsystem.ver: Add exclude list for the system-
171 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
172 * config/i386/libgcc-darwin.10.4.ver: Removed.
173 * config/i386/libgcc-darwin.10.5.ver: Removed.
174 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
175 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
176 * config/t-darwin-noeh: New file.
178 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
180 * config/t-darwin: Build weak-defined emutls objects.
181 * emutls.c (__emutls_get_address): Add optional attributes.
182 (__emutls_register_common): Likewise.
185 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
188 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
189 called with a null argument or at the end of the backtrace and return.
190 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
192 2021-11-10 Jakub Jelinek <jakub@redhat.com>
194 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
197 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
199 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
200 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
202 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
205 * config.host (hppa*64*-*-linux*): Revise tmake_file.
206 (hppa*64*-*-hpux11*): Likewise.
207 * config/pa/sfp-exceptions.c: New.
208 * config/pa/sfp-machine.h: New.
209 * config/pa/t-dimode: New.
210 * config/pa/t-softfp-sfdftf: New.
212 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
214 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
216 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
217 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
218 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
219 * config/pa/t-linux64 (LIB1ASMSRC): New define.
220 (LIB1ASMFUNCS): Revise.
221 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
223 2021-10-22 Stafford Horne <shorne@gmail.com>
225 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
228 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
230 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
231 outside of get_regs() in order to use it in another function, this
232 is done twice: for __powerpc64__ and for !__powerpc64__.
233 (struct trace_arg): New struct.
234 (struct layout): New struct.
235 (ppc_backchain_fallback): New function.
236 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
237 state and call MD_BACKCHAIN_FALLBACK.
239 2021-10-13 Martin Liska <mliska@suse.cz>
241 PR gcov-profile/90364
242 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
244 (write_one_data): Write also checksum.
245 * libgcov-util.c (read_gcda_file): Read also checksum field.
246 * libgcov.h (struct gcov_info): Add new field.
248 2021-10-08 Ian Lance Taylor <iant@golang.org>
250 * config/i386/morestack.S: Use .init_array for constructor if
252 * config/rs6000/morestack.S: Likewise.
253 * config/s390/morestack.S: Likewise.
255 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
258 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
259 Use more correct values for native IBM 128-bit.
261 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
263 * config/i386/libgcc-darwin.ver: Add Symbols for
264 __cpu_model, __cpu_indicator_init.
266 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
268 * config/i386/sfp-machine.h: Guard Mach-O-specific code
271 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
273 * config/t-slibgcc-darwin: Delete unused code.
275 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
277 * config/i386/t-darwin: Add in a vers file for X86-specific
279 * config/t-darwin: Add the generic symbol maps here...
280 * config/t-slibgcc-darwin: ... removing from here.
281 * config/i386/libgcc-darwin.ver: New file.
283 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
285 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
288 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
290 * config.host: Use convenience library for Darwin10
292 * config/t-darwin: Build Darwin10 unwinder shim as a
295 2021-09-13 Andrew Pinski <apinski@marvell.com>
297 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
298 * config/m32r/libgcc-glibc.ver: Removed.
299 * config/m32r/t-linux: Removed.
301 2021-09-08 liuhongt <hongtao.liu@intel.com>
303 * config/i386/t-softfp: Compile __{mul,div}hc3 into
306 2021-09-08 Jakub Jelinek <jakub@redhat.com>
307 Iain Sandoe <iain@sandoe.co.uk>
309 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
310 and export *hf* and *hc* functions at GCC_12.0.0.
312 2021-09-06 liuhongt <hongtao.liu@intel.com>
314 * Makefile.in: Adjust to support specific CFLAGS for each
316 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
317 related libgcc source files.
318 * config/i386/t-softfp: Ditto.
319 * config/i386/_divhc3.c: New file.
320 * config/i386/_mulhc3.c: New file.
322 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
324 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
325 alias_DFtype, alias_TFtype): New.
326 (ALIAS_SELECTOR): New.
327 (strong_alias): Use __typeof and a _Generic selector to
328 provide the type to the synthesized function.
330 2021-09-02 liuhongt <hongtao.liu@intel.com>
332 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
333 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
334 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
335 * config/i386/t-softfp: Add hf soft-fp.
336 * config.host: Add i386/64/t-softfp.
337 * config/i386/64/t-softfp: New file.
339 2021-09-02 liuhongt <hongtao.liu@intel.com>
341 * soft-fp/eqhf2.c: New file.
342 * soft-fp/extendhfdf2.c: New file.
343 * soft-fp/extendhfsf2.c: New file.
344 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
345 * soft-fp/truncdfhf2.c: New file
346 * soft-fp/truncsfhf2.c: New file
348 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
350 * unwind-arm-common.inc (abort): Remove.
352 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
354 * config/aarch64/value-unwind.h: Add missing runtime exception
356 * config/frv/frv-abi.h: Likewise.
357 * config/i386/value-unwind.h: Likewise.
358 * config/pa/pa64-hpux-lib.h: Likewise.
360 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
362 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
364 (__gcc_qadd): Call ldouble_qadd_internal.
365 (__gcc_qsub): Call ldouble_qadd_internal with second long double
368 2021-08-26 Jonathan Yong <10walls@gmail.com>
370 * config/i386/cygming-crtend.c: Fix register_frame_ctor
371 and register_frame_dtor warnings.
373 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
376 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
377 Add vlldm erratum work-around.
379 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
381 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
383 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
385 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
386 (gcov_type_unsigned): Likewise.
388 2021-08-14 Stafford Horne <shorne@gmail.com>
391 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
392 * config/or1k/t-crtstuff: New file.
394 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
396 * libgcov-driver.c (#include <stdint.h>): Remove.
397 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
399 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
401 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
402 * gcov.h (gcov_info): Declare.
403 (__gcov_info_to_gdca): Likewise.
404 * libgcov.h (gcov_write_counter): Remove.
405 (gcov_write_tag_length): Likewise.
406 * libgcov-driver.c (#include <stdint.h>): New.
407 (#include <string.h>): Remove.
408 (NEED_L_GCOV): Conditionally define.
409 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
410 (are_all_counters_zero): New.
411 (gcov_dump_handler): Likewise.
412 (gcov_allocate_handler): Likewise.
413 (dump_unsigned): Likewise.
414 (dump_counter): Likewise.
415 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
416 Use dump_unsigned() and dump_counter().
417 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
418 dump_unsigned(), dump_counter(), and are_all_counters_zero().
419 (__gcov_info_to_gcda): New.
421 2021-08-05 Jakub Jelinek <jakub@redhat.com>
423 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
424 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
425 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
426 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
428 2021-08-04 Jakub Jelinek <jakub@redhat.com>
430 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
432 2021-07-15 Alan Modra <amodra@gmail.com>
434 * config/rs6000/morestack.S (R2_SAVE): Define.
435 (__morestack): Save and restore r2. Set up r2 for called
438 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
440 * soft-fp/extendhfxf2.c: New file.
441 * soft-fp/truncxfhf2.c: Likewise.
443 2021-06-29 Julian Brown <julian@codesourcery.com>
445 * config/gcn/lib2-bswapti2.c: New file.
446 * config/gcn/lib2-divmod-di.c: New file.
447 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
449 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
450 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
453 2021-06-29 Julian Brown <julian@codesourcery.com>
455 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
456 return types to USItype.
457 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
459 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
461 * configure: Regenerate.
462 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
463 typos among the name, CFLAGS and the test.
464 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
465 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
467 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
468 macro FLOAT128_HW_INSNS_ISA3_1.
469 (FP128_3_1_CFLAGS_HW): Fix option typo.
470 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
471 FLOAT128_HW_INSNS_ISA3_1.
472 (__floattikf_resolve): Likewise.
473 (__floatuntikf_resolve): Likewise.
474 (__fixkfti_resolve): Likewise.
475 (__fixunskfti_resolve): Likewise.
476 (__floattikf): Likewise.
477 (__floatuntikf): Likewise.
478 (__fixkfti): Likewise.
479 (__fixunskfti): Likewise.
481 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
484 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
486 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
487 on passing -mcmse option.
489 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
491 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
494 2021-06-09 Carl Love <cel@us.ibm.com>
496 * config.host: Add if test and set for
497 libgcc_cv_powerpc_3_1_float128_hw.
498 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
499 Change calls of __fixkfti to __fixkfti_sw.
500 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
501 Change calls of __fixunskfti to __fixunskfti_sw.
502 * config/rs6000/float128-p10.c (__floattikf_hw,
503 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
504 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
505 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
506 __fixunskfti_resolve): Add resolve functions.
507 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
508 * config/rs6000/float128-sed (floattitf, __floatuntitf,
509 __fixtfti, __fixunstfti): Add editor commands to change names.
510 * config/rs6000/float128-sed-hw (__floattitf,
511 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
513 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
514 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
515 * config/rs6000/quad-float128.h (__floattikf_sw,
516 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
517 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
518 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
519 * config/rs6000/t-float128 (floattikf, floatuntikf,
520 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
521 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
522 file names to fp128_ppc_funcs.
523 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
524 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
525 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
526 * config/rs6000/t-float128-p10-hw: New file.
527 * configure: Update script for isa 3.1 128-bit float support.
528 * configure.ac: Add check for 128-bit float hardware support.
529 * config/rs6000/fixkfti-sw.c: New file.
530 * config/rs6000/fixunskfti-sw.c: New file.
531 * config/rs6000/floattikf-sw.c: New file.
532 * config/rs6000/floatuntikf-sw.c: New file.
534 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
536 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
538 2021-05-13 Martin Liska <mliska@suse.cz>
540 * libgcov-driver.c: Fix GNU coding style.
542 2021-05-10 Martin Liska <mliska@suse.cz>
544 * libgcov-driver.c (gcov_version): Use different name that does
545 not clash with newly introduced macro.
547 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
549 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
550 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
551 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
553 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
555 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
557 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
558 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
560 (__divkc3): Improve complex divide.
562 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
565 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
566 trampoline size comparison in 32-bit by reversing test and
567 combining load immediate with compare.
568 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
569 in 32-bit by reversing test and combining load immediate with
572 2021-04-05 Florian Weimer <fweimer@redhat.com>
573 Michael Meissner <meissner@linux.ibm.com>
575 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
576 point functions for $(decimal_float) only.
578 2021-04-03 Jakub Jelinek <jakub@redhat.com>
581 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
582 $(objext) instead of $(object). Use _floatunditf instead of
583 _floatunsditf. Add tf <-> ti conversion objects.
584 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
586 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
588 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
589 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
590 (fp128_decstr_objs): Delete.
591 * dfp-bit.h: Call __sprintfieee128 to do conversions from
592 _Float128 to a Decimal type. Call __strtoieee128 to do
593 conversions from a Decimal type to _Float128.
594 * config/rs6000/_sprintfkf.c: Delete file.
595 * config/rs6000/_sprintfkf.h: Delete file.
596 * config/rs6000/_strtokf.c: Delete file.
597 * config/rs6000/_strtokf.h: Delete file.
599 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
601 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
604 2021-03-06 Jakub Jelinek <jakub@redhat.com>
606 PR gcov-profile/99406
607 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
608 defined, define these macros if not defined already.
610 2021-03-04 Martin Liska <mliska@suse.cz>
612 PR gcov-profile/99105
613 * libgcov-driver.c (write_top_counters): Rename to ...
614 (write_topn_counters): ... this.
615 (write_one_data): Pre-allocate buffer for number of items
616 in the corresponding linked lists.
617 * libgcov.h (malloc_mmap): New function.
618 (allocate_gcov_kvp): Use it.
620 2021-03-04 Martin Liska <mliska@suse.cz>
622 PR gcov-profile/99385
623 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
625 2021-03-03 Martin Liska <mliska@suse.cz>
627 PR gcov-profile/97461
628 * config.in: Regenerate.
629 * configure: Likewise.
630 * configure.ac: Check sys/mman.h header file
631 * libgcov-driver.c (struct gcov_kvp): Remove static
632 pre-allocated pool and use a dynamic one.
633 * libgcov.h (MMAP_CHUNK_SIZE): New.
634 (gcov_counter_add): Use mmap to allocate pool for struct
637 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
639 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
641 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
643 2021-02-24 Jakub Jelinek <jakub@redhat.com>
646 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
647 negation of m in unsigned type.
649 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
650 Hau Hsu <hsuhau617@gmail.com>
653 * config/arm/t-arm: Fix cmse support detection.
655 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
657 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
659 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
661 * config/rs6000/_dd_to_kf.c: New file.
662 * config/rs6000/_kf_to_dd.c: New file.
663 * config/rs6000/_kf_to_sd.c: New file.
664 * config/rs6000/_kf_to_td.c: New file.
665 * config/rs6000/_sd_to_kf.c: New file.
666 * config/rs6000/_sprintfkf.c: New file.
667 * config/rs6000/_sprintfkf.h: New file.
668 * config/rs6000/_strtokf.h: New file.
669 * config/rs6000/_strtokf.c: New file.
670 * config/rs6000/_td_to_kf.c: New file.
671 * config/rs6000/quad-float128.h: Add new declarations.
672 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
673 (fp128_decstr_funcs): New macro.
674 (ibm128_dec_funcs): New macro.
675 (fp128_ppc_funcs): Add the new conversions.
676 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
677 compiled with -mabi=ieeelongdouble.
678 (fp128_decstr_objs): Force __float128 <-> string conversions to be
679 compiled with -mabi=ibmlongdouble.
680 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
681 compiled with -mabi=ieeelongdouble.
682 (FP128_CFLAGS_DECIMAL): New macro.
683 (IBM128_CFLAGS_DECIMAL): New macro.
684 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
685 (BFP_TO_DFP): Add PowerPC _Float128 support.
686 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
687 IEEE 128-bit floating point.
688 (DFP_TO_BFP): Add PowerPC _Float128 support.
689 (BFP_TO_DFP): Add PowerPC _Float128 support.
690 (BFP_SPRINTF): New macro.
692 2021-01-27 Jakub Jelinek <jakub@redhat.com>
694 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
695 * config/i386/savms64f.h: Likewise.
696 * config/i386/resms64.h: Likewise.
697 * config/i386/resms64f.h: Likewise.
698 * config/i386/resms64x.h: Likewise.
699 * config/i386/resms64fx.h: Likewise.
701 2021-01-26 Martin Liska <mliska@suse.cz>
703 PR gcov-profile/98739
704 * libgcov.h (gcov_topn_add_value): Do not train when
705 we have a merged profile with a negative number of total
708 2021-01-25 Martin Liska <mliska@suse.cz>
710 PR gcov-profile/98739
711 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
712 ends with a dropped counter.
713 * libgcov.h (gcov_topn_add_value): Add return value.
715 2021-01-13 Stafford Horne <shorne@gmail.com>
717 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
718 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
719 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
720 FP_EX_ALL): New constant macros.
721 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
722 FP_HANDLE_EXCEPTIONS): New macros.
723 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
725 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
727 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
728 posix siginfo case to struct handler_args. Detect between legacy
729 and siginfo from the second parameter, which is a small sigcode in
730 the legacy case, and a pointer in the siginfo case.
732 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
734 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
736 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
739 2020-12-08 Ian Lance Taylor <iant@golang.org>
741 * generic-morestack-thread.c (free_segments): Block signals during
744 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
748 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
749 (IBM128_SHARED_OBJS): New make variable.
750 (IBM128_OBJS): New make variable. Set all objects to use the
751 explicit IBM format, and disable gnu attributes.
752 (IBM128_CFLAGS): New make variable.
753 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
756 2020-12-03 Alexandre Oliva <oliva@adacore.com>
758 * config/t-vxworks (LIB2ADD): Drop.
759 * config/t-vxworks7 (LIB2ADD): Likewise.
760 * config/vxcache.c: Remove.
762 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
764 * libgcc2.c (bswapsi2): Make constants unsigned.
766 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
768 * libgcc2.c (absvSI2): Simplify/improve implementation by using
769 builtin_add_overflow.
770 (absvsi2, absvDI2): Likewise.
772 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
774 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
775 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
777 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
779 * config/msp430/lib2hw_mul.S (mult64_hw): New.
780 (if MUL_32): Use mult64_hw for __muldi3.
781 (if MUL_F5): Use mult64_hw for __muldi3.
782 * config/msp430/lib2mul.c (__muldi3): New.
783 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
785 2020-11-17 Alan Modra <amodra@gmail.com>
787 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
788 (LIB2_SIDITI_CONV_FUNCS): Define.
789 * config/rs6000/ppc64-fp.c: Delete file.
791 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
793 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
794 hwmult library functions.
796 2020-11-10 Jeff Law <law@redhat.com>
798 * libgcc2.c: Fix whitespace issues in most recent change.
800 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
802 * libgcc2.c (__addvSI3): Use overflow builtins.
803 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
804 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
805 (__negvsi2, __negvDI2): Likewise.
806 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
808 * libgcc2.h (__ucmpdi2): Adjust prototype.
810 2020-11-03 Pat Bernardi <bernardi@adacore.com>
811 Olivier Hainque <hainque@adacore.com>
813 * config.host (aarch64-vxworks7*, tmake_file): Add
814 ${cpu_type}/t-lse and t-slibgcc-libgcc.
816 2020-11-03 Martin Storsjö <martin@martin.st>
818 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
819 before calling the callback.
821 2020-10-30 Olivier Hainque <hainque@adacore.com>
822 Douglas Rupp <rupp@adacore.com>
823 Pat Bernardi <bernardi@adacore.com>
825 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
826 to apply to VxWorks 7 as well.
828 2020-10-29 Olivier Hainque <hainque@adacore.com>
830 * config/gthr-vxworks-tls.c: Fix preprocessor logic
831 controlling the definition of VX_ENTER_TLS_DTOR and
832 VX_LEAVE_TLS_DTOR based on a version major check.
834 2020-10-29 Olivier Hainque <hainque@adacore.com>
836 * config/gthr-vxworks-thread.c: Fix name of macro used
837 to condition the inclusion of an actual implementation.
839 2020-10-27 Martin Liska <mliska@suse.cz>
841 PR gcov-profile/97461
842 * libgcov.h (gcov_counter_add): Use first static counters
843 as it should help to have malloc wrappers set up.
845 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
847 * config/gthr-vxworks-thread.c: #include gthr.h before
848 testing the guard defined there.
849 * config/gthr-vxworks-cond.c: Likewise.
851 2020-10-21 Douglas Rupp <rupp@adacore.com>
852 Olivier Hainque <hainque@adacore.com>
854 * config.host (powerpc*-wrs-vxworks7*): New case.
855 * configure.ac: Handle powerpc*-*-vxworks7* as
856 powerpc*-*-linux* for ppc-fp_type.
857 * configure: Regenerate.
859 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
861 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
862 section on VxWorks >= 6.
863 * config/gthr-vxworks-thread.c: Condition the entire
864 implementation on __GTHREAD_CXX0X.
866 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
868 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
869 section on VxWorks >= 6.
870 * config/gthr-vxworks-cond.c: Condition the entire
871 implementation on __GTHREAD_HAS_COND.
873 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
875 * config/gthr-vxworks.c: #include <taskLib.h>.
877 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
879 * config/gthr-vxworks.h: Rewrite remaining occurrence
880 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
882 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
883 Olivier Hainque <hainque@adacore.com>
885 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
888 2020-10-16 Olivier Hainque <hainque@adacore.com>
890 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
892 2020-10-14 Alexandre Oliva <oliva@adacore.com>
894 * config/gthr-vxworks-thread.c: Include stdlib.h.
895 (tls_delete_hook): Prototype it.
896 (__gthread_cond_signal): Return early if no waiters. Consume
897 signal in case the semaphore got full. Use semInfoGet instead
898 of kernel-mode-only semInfo.
899 (__gthread_cond_timedwait): Use semExchange. Always take the
900 mutex again before returning.
901 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
903 2020-10-14 Olivier Hainque <hainque@adacore.com>
905 * config/t-vxworks (LIBGCC2_INCLUDES): Append
906 $(MULTISUBDIR) to the -I path for fixed headers, as we
907 arrange to have different sets of such headers for different
908 multilibs when they are activated.
909 * config/t-vxworks7: Likewise.
911 2020-10-14 Olivier Hainque <hainque@adacore.com>
913 * config/t-vxworks: Add include-fixed to include search
914 paths for libgcc on VxWorks.
915 * config/t-vxworks7: Likewise.
917 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
920 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
921 instead of <cetintrin.h>.
923 2020-10-01 Alan Modra <amodra@gmail.com>
925 * config/rs6000/morestack.S,
926 * config/rs6000/tramp.S: Support __PCREL__ code.
928 2020-10-01 Alan Modra <amodra@gmail.com>
930 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
932 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
934 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
937 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
939 * config/aarch64/libgcc-softfp.ver: New file.
940 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
942 2020-09-27 Clement Chigot <clement.chigot@atos.net>
944 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
946 2020-09-22 Sergei Trofimovich <siarheit@google.com>
948 PR gcov-profile/96913
949 * libgcov-driver.c (write_one_data): Avoid function pointer
950 comparison in TOP streaming decision.
952 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
953 Christophe Lyon <christophe.lyon@linaro.org>
955 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
957 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
958 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
961 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
963 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
964 unused variable warning.
966 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
968 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
970 2020-09-09 Tom de Vries <tdevries@suse.de>
972 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
973 Wbuiltin-declaration-mismatch.
975 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
977 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
978 * config/msp430/srai.S (__gnu_mspabi_srap): New.
979 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
981 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
983 * config/nvptx/atomic.c: New.
984 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
986 2020-08-03 Ian Lance Taylor <iant@golang.org>
988 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
990 2020-08-03 Jakub Jelinek <jakub@redhat.com>
993 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
994 of x(tmp0), x(tmp1) in STXP arguments.
996 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
998 * config/riscv/save-restore.S [__riscv_xlen == 64]
999 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1000 (__riscv_save_2): Replace negative immediates used for the final
1001 stack pointer adjustment with positive ones, right-shifted by 4.
1003 2020-07-31 Martin Liska <mliska@suse.cz>
1005 * libgcov-driver.c: Add __gcov_kvp_pool
1006 and __gcov_kvp_pool_index variables.
1007 * libgcov.h (allocate_gcov_kvp): New.
1008 (gcov_topn_add_value): Use it.
1010 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1012 * config/aarch64/lse.S: Add PAC property note.
1014 2020-07-23 Martin Liska <mliska@suse.cz>
1016 PR gcov-profile/96035
1017 * libgcov-driver-system.c: Create gcov folders with 0777
1018 so that it respects a system umask.
1020 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
1022 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1024 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
1027 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1028 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1029 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1030 (MD_DEMANGLE_RETURN_ADDR): This.
1031 (aarch64_post_extract_frame_addr): Rename to ...
1032 (aarch64_demangle_return_addr): This.
1033 (aarch64_post_frob_eh_handler_addr): Remove.
1034 * unwind-dw2.c (uw_update_context): Demangle return address.
1035 (uw_frob_return_addr): Remove.
1037 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1040 * config/aarch64/lse.S: Add BTI marking and related definitions,
1041 and add BTI c to function entries.
1043 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1045 * config/aarch64/lse.S: Add stack note.
1047 2020-07-02 Martin Liska <mliska@suse.cz>
1049 PR gcov-profile/95348
1050 * libgcov-driver.c (merge_one_data): Merge only profiles
1051 that are not of non-zero type.
1052 (write_one_data): Write counters only if there's one non-zero
1054 * libgcov-util.c (tag_function): Change signature from unsigned
1056 (tag_blocks): Likewise.
1057 (tag_arcs): Likewise.
1058 (tag_counters): Likewise.
1059 (tag_summary): Likewise.
1060 (tag_lines): Read only if COUNTERS is non-zero.
1061 (read_gcda_file): Handle negative length for COUNTERS type.
1063 2020-06-25 Martin Liska <mliska@suse.cz>
1065 * libgcov-driver.c (merge_summary): Remove function as its name
1066 is misleading and doing something different.
1067 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1069 * libgcov-util.c (curr_object_summary): Remove.
1070 (read_gcda_file): Remove unused curr_object_summary.
1071 (gcov_merge): Merge summaries.
1072 * libgcov.h: Add summary argument for gcov_info struct.
1074 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
1077 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
1078 "common/config/i386/i386-cpuinfo.h" and
1079 "common/config/i386/cpuinfo.h".
1080 (__cpu_features2): Changed to array.
1081 (get_amd_cpu): Removed.
1082 (get_intel_cpu): Likewise.
1083 (get_available_features): Likewise.
1084 (__cpu_indicator_init): Call cpu_indicator_init.
1085 * config/i386/cpuinfo.h: Removed.
1087 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
1089 * Makefile.in: Remove uses of empty.mk. Use -include.
1090 * config/avr/t-avr: Use -include.
1093 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
1095 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1096 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1097 and 64 bit with -maix64.
1098 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1099 Build and install AIX-style FAT libraries.
1101 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
1103 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1105 * config/i386/gnu-unwind.h: New file.
1107 2020-06-17 Martin Liska <mliska@suse.cz>
1109 * libgcov-util.c (read_gcda_finalize): Remove const operator.
1110 (merge_wrapper): Add both counts and use them properly.
1111 (topn_to_memory_representation): New function.
1112 (gcov_merge): Covert on disk representation to in memory
1114 * libgcov.h: Remove const operator.
1116 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
1118 * configure: Regenerate.
1119 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1120 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1122 2020-06-09 Martin Liska <mliska@suse.cz>
1124 PR gcov-profile/95494
1125 * libgcov-driver.c (write_top_counters): Cast first to
1126 intptr_t as sizeof(*) != sizeof(gcov_type).
1127 * libgcov.h (gcov_counter_set_if_null): Remove.
1128 (gcov_topn_add_value): Cast first to intptr_t and update
1129 linked list directly.
1131 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
1133 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1134 with uw_install_context_1.
1136 2020-06-04 Andreas Schwab <schwab@suse.de>
1140 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1142 (LIB2ADD): Add config/ia64/divtf3.c.
1143 * config/ia64/divtf3.c: New file.
1145 2020-06-03 Martin Liska <mliska@suse.cz>
1147 PR gcov-profile/95480
1148 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1149 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1150 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1151 (gcov_counter_set_if_null): Likewise.
1153 2020-06-02 Jim Wilson <jimw@sifive.com>
1155 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1158 2020-06-02 Martin Liska <mliska@suse.cz>
1160 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1163 2020-06-02 Martin Liska <mliska@suse.cz>
1165 * libgcov-driver.c (prune_topn_counter): Remove.
1166 (prune_counters): Likewise.
1167 (merge_one_data): Special case TOP N counters
1168 as they have variable length.
1169 (write_top_counters): New.
1170 (write_one_data): Special case TOP N.
1171 (dump_one_gcov): Do not prune TOP N counters.
1172 * libgcov-merge.c (merge_topn_values_set): Remove.
1173 (__gcov_merge_topn): Use gcov_topn_add_value.
1174 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1176 * libgcov.h (gcov_counter_add): New.
1177 (gcov_counter_set_if_null): Likewise.
1178 (gcov_topn_add_value): New.
1180 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
1182 * config/i386/sfp-exceptions.c (struct fenv):
1183 Add __attribute__ ((gcc_struct)).
1185 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1188 * configure: Regenerated.
1190 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
1192 PR gcov-profile/95332
1193 * libgcov-util.c (read_gcda_file): Call gcov_magic.
1194 * libgcov.h (gcov_magic): Disable GCC poison.
1196 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
1199 * config/i386/cpuinfo.h (processor_features): Move
1200 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1202 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
1205 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1208 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
1212 * config/i386/cpuinfo.c (get_available_features): Fix
1213 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
1214 * config/i386/cpuinfo.h (processor_features): Add
1215 FEATURE_AVX512VP2INTERSECT.
1217 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
1220 * configure: Regenerated.
1222 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1224 * configure: Regenerated.
1226 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
1228 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1229 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1231 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
1233 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1234 (__math_force_eval_div): New define.
1235 (__sfp_handle_exceptions): Use __math_force_eval_div to use
1236 generic division to generate INVALID, DIVZERO and INEXACT
1239 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1241 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1242 instead of getauxval.
1244 (HWCAP_ATOMICS): Define.
1245 Guard detection on __gnu_linux__.
1247 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
1249 * config.host: Delete changes meant for a private branch.
1250 * config/rs6000/t-float128: Likewise.
1251 * configure.ac: Likewise.
1252 * configure: Likewise.
1254 2020-05-05 Martin Liska <mliska@suse.cz>
1256 PR gcov-profile/93623
1257 * Makefile.in: Remove __gcov_flush.
1258 * gcov.h (__gcov_flush): Remove.
1259 * libgcov-interface.c (__gcov_flush): Remove.
1260 (init_mx): Use renamed mutex.
1261 (__gcov_lock): Likewise.
1262 (__gcov_unlock): Likewise.
1263 (__gcov_fork): Likewise.
1264 (__gcov_flush): Remove.
1266 2020-05-05 Martin Liska <mliska@suse.cz>
1268 PR gcov-profile/93623
1269 * libgcov-interface.c (__gcov_fork): Do not flush
1270 and reset only in child process.
1271 (__gcov_execl): Dump counters only and reset them
1272 only if exec* fails.
1273 (__gcov_execlp): Likewise.
1274 (__gcov_execle): Likewise.
1275 (__gcov_execv): Likewise.
1276 (__gcov_execvp): Likewise.
1277 (__gcov_execve): Likewise.
1279 2020-05-05 Martin Liska <mliska@suse.cz>
1281 PR gcov-profile/93623
1282 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1283 * libgcov-interface.c (ALIAS_void_fn): Remove.
1285 (__gcov_unlock): New.
1286 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1287 (__gcov_reset): Likewise.
1288 (__gcov_dump): Likewise.
1289 * libgcov.h (__gcov_lock): New declaration.
1290 (__gcov_unlock): Likewise.
1292 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
1294 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1295 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1296 generic division to generate INVALID and DIVZERO exceptions.
1298 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1300 * config/rs6000/crtresfpr.S: Use .machine ppc.
1301 * config/rs6000/crtresxfpr.S: Likewise.
1302 * config/rs6000/crtsavfpr.S: Likewise.
1304 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
1307 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1308 Update context->flags accroding to the frame state.
1310 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
1312 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1313 Remove unneeded assignments to volatile memory.
1315 2020-04-15 Jakub Jelinek <jakub@redhat.com>
1318 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1319 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1320 is not defined, use just .arch armv8-a.
1321 (B, M, N, OPN): Define.
1322 (COMMENT): New .macro.
1323 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1324 defined. Otherwise, move the operands right after the glue? and
1325 comment out operands where the macros are used.
1326 * configure: Regenerated.
1327 * config.in: Regenerated.
1329 2020-04-07 Ian Lance Taylor <iant@golang.org>
1332 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1335 2020-04-04 Ian Lance Taylor <iant@golang.org>
1337 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1339 2020-04-03 Ian Lance Taylor <iant@golang.org>
1341 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1342 than mmap/munmap, to avoid hooks.
1344 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
1346 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1347 (TPFRA_OFFSET): Macros removed.
1348 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1349 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1350 (PG3_SKIPPING_OFFSET): New macros.
1351 (__isPATrange): Use cinfc_fast for the check.
1352 (__isSkipResetAddr): New function.
1353 (s390_fallback_frame_state): Check for skip trace addresses. Use
1354 either ICST_CRET or ICST_SRET to calculate return address
1356 (__tpf_eh_return): Handle skip trace addresses.
1358 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
1361 * config/arm/lib1funcs.asm (COND): Use a single definition for
1363 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1364 (aeabi_idivmod): Likewise.
1365 (divsi3_skip_div0_test): Likewise.
1367 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
1369 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1371 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
1373 * config.host: Include the new makefile fragment.
1374 * config/s390/t-tpf: New file.
1376 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
1378 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1380 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1381 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1382 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1383 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1384 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1386 (divsi3, modsi3): Likewise.
1387 (clzdi2, ctzsi2): Likewise.
1388 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1390 (UNWIND_WRAPPER): Likewise.
1392 2020-03-02 Martin Liska <mliska@suse.cz>
1394 * libgcov-interface.c: Remove duplicate
1395 declaration of __gcov_flush_mx.
1397 2020-02-18 Martin Liska <mliska@suse.cz>
1400 * libgcov-merge.c (merge_topn_values_set): Record
1401 when a TOP N counter becomes invalid. When merging
1402 remove a smallest value if the space is needed.
1404 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
1409 * configure: Regenerated.
1411 2020-02-10 Jeff Law <law@redhat.com>
1413 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1415 * config/frv/frvend.c: Similarly.
1417 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1420 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1423 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
1426 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1427 _Unwind_gnu_Find_got.
1428 * unwind-pe.h: Likewise.
1430 2020-02-07 Jakub Jelinek <jakub@redhat.com>
1433 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1434 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
1435 trailing :s in asm. Formatting fixes.
1436 (_Unwind_decode_typeinfo_ptr): Adjust caller.
1438 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1440 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1442 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1443 * config/nios2-elf-lib.h: New.
1444 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1445 code for finding GOT base for nios2.
1447 2020-01-27 Martin Liska <mliska@suse.cz>
1449 PR gcov-profile/93403
1450 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1451 Call __gcov_indirect_call_profiler_body.
1452 (__gcov_indirect_call_profiler_body): New.
1453 (__gcov_indirect_call_profiler_v4_atomic): New.
1454 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1457 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1459 * config/arc/crti.S: Add RF16 object attribute.
1460 * config/arc/crtn.S: Likewise.
1461 * config/arc/crttls.S: Likewise.
1462 * config/arc/lib1funcs.S: Likewise.
1463 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1464 * config/arc/lib2funcs.c: New file.
1465 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1467 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
1469 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1470 * configure.ac: Handle `--with-toolexeclibdir='.
1471 * configure: Regenerate.
1473 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1475 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1477 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1479 * config/mips/gnustack.h: New file.
1480 * config/mips/crti.S: Include gnustack.h.
1481 * config/mips/crtn.S: Likewise.
1482 * config/mips/mips16.S: Likewise.
1483 * config/mips/vr4120-div.S: Likewise.
1485 2020-01-23 Martin Liska <mliska@suse.cz>
1487 * libgcov-driver.c (prune_topn_counter): Remove
1488 check for -1 as we only prune run-time counters
1489 that do not generate an invalid state.
1491 2020-01-22 Martin Liska <mliska@suse.cz>
1493 PR tree-optimization/92924
1494 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1495 try to find an existing value, then find an empty slot
1498 2020-01-22 Martin Liska <mliska@suse.cz>
1500 PR tree-optimization/92924
1501 * libgcov-driver.c (prune_topn_counter): New.
1502 (prune_counters): Likewise.
1503 (dump_one_gcov): Prune a run-time counter.
1504 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1505 For a known value, add GCOV_TOPN_VALUES to value.
1506 Otherwise, decrement all counters by one.
1508 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
1510 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1512 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
1515 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1516 DEFAULT_USE_CXA_ATEXIT is true.
1518 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
1519 Thomas Preud'homme <thomas.preudhomme@arm.com>
1521 * config/arm/t-arm: Check return value of gcc rather than lack of
1524 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
1526 * config/avr/lib1funcs.S (skip): Simplify.
1528 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
1530 * config/gcn/atomic.c: Remove include of stdint.h.
1531 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1534 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
1536 * config/gcn/atomic.c: New.
1537 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1539 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
1541 Implement 64-bit double functions.
1544 * config.host (tmake_file) [target=avr]: Add t-libf7,
1545 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1546 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1547 depending on sizeof (double) or sizeof (long double).
1548 * config/avr/libf7: New folder.
1550 2020-01-05 Olivier Hainque <hainque@adacore.com>
1552 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1555 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1557 Update copyright years.
1559 2019-12-30 Olivier Hainque <hainque@adacore.com>
1561 * config/gthr-vxworks.h: Use _vxworks-versions.h.
1562 * config/gthr-vxworks-tls.c: Likewise.
1564 2019-12-30 Olivier Hainque <hainque@adacore.com>
1566 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1567 standard zero-initializer syntax.
1569 2019-12-30 Olivier Hainque <hainque@adacore.com>
1571 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1572 reference to the internal VX_GET_TLS_DATA interface.
1574 2019-12-30 Olivier Hainque <hainque@adacore.com>
1576 * config/vxcrtstuff.c: Fix incorrect spelling of
1577 USE_INITFINI_ARRAY in guard.
1579 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1581 * config.host: s/msp430*-*-elf/msp430-*-elf*.
1582 Override default "extra_parts" variable.
1583 * configure: Regenerate.
1584 * configure.ac: Disable TM clone registry by default for
1587 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1589 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1591 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1593 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1595 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1598 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1600 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1601 defined instead of its value.
1603 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1605 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1606 if it will have contents.
1608 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
1611 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1613 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1616 * config.host: Add t-gthr-noweak on *-*-musl*.
1617 * config/t-gthr-noweak: New file.
1619 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
1621 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1622 volatile void *. Remove trap check.
1623 (__kernel_cmpxchg2): Likewise.
1624 (FETCH_AND_OP_2): Adjust operand types.
1625 (OP_AND_FETCH_2): Likewise.
1626 (FETCH_AND_OP_WORD): Likewise.
1627 (OP_AND_FETCH_WORD): Likewise.
1628 (COMPARE_AND_SWAP_2): Likewise.
1629 (__sync_val_compare_and_swap_4): Likewise.
1630 (__sync_bool_compare_and_swap_4): Likewise.
1631 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1632 (__sync_lock_test_and_set_4): Likewise.
1633 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
1634 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
1636 (__sync_lock_release_8): Remove.
1638 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1640 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1643 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1644 Doug Rupp <rupp@adacore.com>
1645 Olivier Hainque <hainque@adacore.com>
1647 * config.host: Collapse the arm-vxworks entries into
1648 a single arm-wrs-vxworks7* one.
1649 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
1650 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1651 kernel modules, to be overriden by libstdc++ when we link with
1652 it. Rely on externally provided __exidx_start/end.
1654 2019-11-14 Doug Rupp <rupp@adacore.com>
1655 Olivier Hainque <hainque@adacore.com>
1657 * config.host: Handle aarch64*-wrs-vxworks7*.
1659 2019-11-12 Olivier Hainque <hainque@adacore.com>
1661 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1662 sources except the cxx0x support to LIB2ADDEH. We don't support
1664 * config/t-vxworksae: New file.
1665 * config.host: Handle *-*-vxworksae: Add the two aforementioned
1666 Makefile fragment files at their expected position in the tmake_file
1667 list, in accordance with what is done for other VxWorks variants.
1669 2019-11-12 Corentin Gay <gay@adacore.com>
1670 Jerome Lambourg <lambourg@adacore.com>
1671 Olivier Hainque <hainque@adacore.com>
1673 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1674 sources to LIB2ADDEH.
1675 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1676 * config/t-vxworks7: Likewise.
1678 * config.host: Append a block at the end of the file to add the
1679 t-gthr files to the tmake_file list for VxWorks after everything
1682 * config/vxlib.c: Rename as gthr-vxworks.c.
1683 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1685 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
1686 API and a basic error checking API, both internal. Simplify the
1687 __gthread_once_t type definition and initializers. Add sections
1688 for condition variables support and for the C++0x thread support,
1689 conditioned against Vx653 for the latter.
1691 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1692 implementation, leveraging the TAS internal API.
1693 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1694 API, leveraging the general availability of TLS services in VxWorks7
1696 (__gthread_setspecific, __gthread_setspecific): Use it.
1697 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1698 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
1699 support based on VxWorks primitives.
1700 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
1701 based on VxWorks primitives.
1703 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1704 Olivier Hainque <hainque@adacore.com>
1706 * config/vxcrtstuff.c: New file.
1707 * config/t-vxcrtstuff: New Makefile fragment.
1708 * config.host: Append t-vxcrtstuff to the tmake_file list
1709 on all VxWorks ports using dwarf for table based EH.
1711 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
1713 Support 64-bit double and 64-bit long double configurations.
1716 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1717 long double is a 32-bit type.
1718 * config/avr/t-avrlibc: Copy double64 and long-double64
1719 multilib(s) from the vanilla one.
1720 * config/avr/t-copy-libgcc: New Makefile snip.
1722 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1724 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1725 the target output object format is not ELF.
1726 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1728 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
1731 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1732 * fp-bit.c (pack_d, unpack_d): Remove special cases for
1733 FLOAT_BIT_ORDER_MISMATCH.
1734 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1736 2019-11-01 Jim Wilson <jimw@sifive.com>
1738 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1740 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1742 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1743 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1744 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1745 Define symbols for 32-bit and f5series hardware multiply
1747 Replace hard-coded register addresses with symbols.
1748 Fix "_mspabi*" typo.
1750 * config/msp430/lib2mul.c: Add comment.
1752 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
1754 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1755 unsigned int. Adjust callers.
1756 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1757 unsigned int *. Load relocation offset before function pointer.
1758 Add barrier to ensure ordering.
1760 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
1762 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1763 Load PIC register after branch target. Fix white space.
1764 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1765 implementations. Load PIC register after branch target. Don't
1766 clobber function pointer when it points to function descriptor.
1767 Use nullification instead of branch in LINUX implementation.
1769 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1771 * config/pa/fptr.c: Disable -Warray-bounds warning.
1773 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
1775 * config.in, configure: Re-rebuild with stock autoconf 2.69,
1776 not the ubuntu modified 2.69.
1779 * config/aarch64/lse-init.c: Include auto-target.h. Disable
1780 initialization if !HAVE_SYS_AUXV_H.
1781 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1782 * config.in, configure: Rebuild.
1785 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1788 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
1790 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1791 CTR_EL0.IDC and CTR_EL0.DIC.
1793 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
1796 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1797 Mickaël Guêné <mickael.guene@st.com>
1799 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1802 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
1804 * config/aarch64/lse-init.c: New file.
1805 * config/aarch64/lse.S: New file.
1806 * config/aarch64/t-lse: New file.
1807 * config.host: Add t-lse to all aarch64 tuples.
1809 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1810 Mickaël Guêné <mickael.guene@st.com>
1812 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1815 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1816 Mickaël Guêné <mickael.guene@st.com>
1818 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1819 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1820 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1821 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1822 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1823 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1824 (__gnu_personality_sigframe_fdpic): New.
1825 (get_eit_entry): Add FDPIC signal frame support.
1827 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1828 Mickaël Guêné <mickael.guene@st.com>
1830 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1831 (__kernel_dmb): Likewise.
1832 (__fdpic_cmpxchg): New function.
1833 (__fdpic_dmb): New function.
1834 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1835 (gnu_Unwind_Find_got): New function.
1836 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1837 * unwind-arm-common.inc (UCB_PR_GOT): New.
1838 (funcdesc_t): New struct.
1839 (get_eit_entry): Add FDPIC support.
1840 (unwind_phase2): Likewise.
1841 (unwind_phase2_forced): Likewise.
1842 (__gnu_Unwind_RaiseException): Likewise.
1843 (__gnu_Unwind_Resume): Likewise.
1844 (__gnu_Unwind_Backtrace): Likewise.
1845 * unwind-pe.h (read_encoded_value_with_base): Likewise.
1847 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1848 Mickaël Guêné <mickael.guene@st.com>
1850 * libgcc/crtstuff.c: Add support for FDPIC.
1852 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1854 * config.host: Handle *-*-uclinuxfdpiceabi.
1856 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
1858 * config.host: Set cpu_type for bpf-*-* targets.
1859 * config/bpf/t-bpf: Likewise.
1860 * config/bpf/crtn.S: Likewise.
1861 * config/bpf/crti.S: New file.
1863 2019-09-06 Jim Wilson <jimw@sifive.com>
1865 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1866 (riscv*-*-freebsd*): Likewise.
1868 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1870 * config.host: Remove references to spu.
1871 * config/spu/: Remove directory.
1873 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1876 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1877 element type, instead of "sizeof" the element type.
1878 (__DTOR_LIST__): Likewise.
1879 (__TMC_LIST__): Likewise.
1880 (__do_global_dtors_aux_fini_array_entry): Likewise.
1881 (__frame_dummy_init_array_entry): Likewise.
1882 (__CTOR_END__): Likewise.
1883 (__DTOR_END__): Likweise.
1884 (__FRAME_END__): Likewise.
1885 (__TMC_END__): Likewise.
1887 2019-08-20 Lili Cui <lilicui@intel.com>
1889 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1890 INTEL_COREI7_COOPERLAKE.
1892 2019-07-31 Matt Thomas <matt@3am-software.com>
1893 Nick Hudson <nick@nthcliff.demon.co.uk>
1894 Matthew Green <mrg@eterna.com.au>
1895 Maya Rashish <coypu@sdf.org>
1897 * config.host (hppa*-*-netbsd*): New case.
1898 * config/pa/t-netbsd: New file.
1900 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1902 * config/arm/cmse.c (cmse_check_address_range): Add
1903 warn_unused_result attribute.
1905 2019-07-22 Martin Liska <mliska@suse.cz>
1907 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1908 * config/pa/t-stublib: Likewise.
1910 2019-07-22 Stafford Horne <shorne@gmail.com>
1913 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1914 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1915 instructions are not available on every processor. Change a
1916 l.bnf to l.bf to fix logic issue.
1918 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
1920 * config.host: Remove reference to t-darwin8.
1922 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
1924 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1926 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
1927 mmacosx-version-min for crts to run across all system versions.
1928 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1929 * config/t-darwin: Revise mmacosx-version-min for crts to run across
1930 system versions >= 10.4.
1932 2019-07-03 Martin Liska <mliska@suse.cz>
1934 * Makefile.in: Use topn_values instead of one_value names.
1935 * libgcov-merge.c (__gcov_merge_single): Move to ...
1936 (__gcov_merge_topn): ... this.
1937 (merge_single_value_set): Move to ...
1938 (merge_topn_values_set): ... this.
1939 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1941 (__gcov_topn_values_profiler_body): ... this.
1942 (__gcov_one_value_profiler_v2): Move to ...
1943 (__gcov_topn_values_profiler): ... this.
1944 (__gcov_one_value_profiler_v2_atomic): Move to ...
1945 (__gcov_topn_values_profiler_atomic): ... this.
1946 (__gcov_indirect_call_profiler_v4): Remove.
1947 * libgcov-util.c (__gcov_single_counter_op): Move to ...
1948 (__gcov_topn_counter_op): ... this.
1949 * libgcov.h (L_gcov_merge_single): Remove.
1950 (L_gcov_merge_topn): New.
1951 (__gcov_merge_single): Remove.
1952 (__gcov_merge_topn): New.
1953 (__gcov_one_value_profiler_v2): Move to ..
1954 (__gcov_topn_values_profiler): ... this.
1955 (__gcov_one_value_profiler_v2_atomic): Move to ...
1956 (__gcov_topn_values_profiler_atomic): ... this.
1958 2019-07-03 Martin Liska <mliska@suse.cz>
1960 * libgcov-merge.c (merge_single_value_set): Support N values.
1961 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1963 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
1965 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1966 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1967 * configure.ac: Add --disable-tm-clone-registry option.
1968 * configure: Regenerate.
1970 2019-06-27 Martin Liska <mliska@suse.cz>
1972 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1974 * libgcov-util.c: Likewise.
1976 2019-06-27 Martin Liska <mliska@suse.cz>
1978 * libgcov-util.c (gcov_profile_merge): Release allocated
1980 (calculate_overlap): Likewise.
1982 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
1984 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1985 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1986 Build objects for the out of line save/restore register functions
1987 so that they can be used for any supported Darwin version.
1988 * config/t-darwin: Default the build Darwin version to Darwin8
1991 2019-06-25 Martin Liska <mliska@suse.cz>
1993 * libgcov-driver-system.c (replace_filename_variables): Do not
1994 call strlen with NULL argument.
1996 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
1998 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1999 * config/gcn/unwind-gcn.c: New file.
2001 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
2002 Andrew Stubbs <ams@codesourcery.com>
2004 * configure: Regenerate.
2005 * config/gcn/gthr-gcn.h: New.
2007 2019-06-18 Tom de Vries <tdevries@suse.de>
2009 * config/nvptx/crt0.c (__main): Declare.
2011 2019-06-17 Matthew Green <mrg@eterna.com.au>
2012 Maya Rashish <coypu@sdf.org>
2014 * config.host (aarch64*-*-netbsd*): New case.
2016 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2018 * config/msp430/slli.S (__mspabi_sllll): New library function for
2019 performing a logical left shift of a 64-bit value.
2020 * config/msp430/srai.S (__mspabi_srall): New library function for
2021 performing a arithmetic right shift of a 64-bit value.
2022 * config/msp430/srll.S (__mspabi_srlll): New library function for
2023 performing a logical right shift of a 64-bit value.
2025 2019-06-14 Matt Thomas <matt@3am-software.com>
2026 Matthew Green <mrg@eterna.com.au>
2027 Nick Hudson <skrll@netbsd.org>
2028 Maya Rashish <coypu@sdf.org>
2030 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2031 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2033 * config/arm/t-netbsd-eabi: New file.
2035 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
2037 * config.host: Add PRU target.
2038 * config/pru/asri.c: New file.
2039 * config/pru/eqd.c: New file.
2040 * config/pru/eqf.c: New file.
2041 * config/pru/ged.c: New file.
2042 * config/pru/gef.c: New file.
2043 * config/pru/gtd.c: New file.
2044 * config/pru/gtf.c: New file.
2045 * config/pru/led.c: New file.
2046 * config/pru/lef.c: New file.
2047 * config/pru/lib2bitcountHI.c: New file.
2048 * config/pru/lib2divHI.c: New file.
2049 * config/pru/lib2divQI.c: New file.
2050 * config/pru/lib2divSI.c: New file.
2051 * config/pru/libgcc-eabi.ver: New file.
2052 * config/pru/ltd.c: New file.
2053 * config/pru/ltf.c: New file.
2054 * config/pru/mpyll.S: New file.
2055 * config/pru/pru-abi.h: New file.
2056 * config/pru/pru-asm.h: New file.
2057 * config/pru/pru-divmod.h: New file.
2058 * config/pru/sfp-machine.h: New file.
2059 * config/pru/t-pru: New file.
2061 2019-06-11 Jakub Jelinek <jakub@redhat.com>
2063 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2065 2019-06-10 Martin Liska <mliska@suse.cz>
2068 * libgcov.h: Add ATTRIBUTE_UNUSED.
2070 2019-06-10 Martin Liska <mliska@suse.cz>
2072 * Makefile.in: Add __gcov_one_value_profiler_v2,
2073 __gcov_one_value_profiler_v2_atomic and
2074 __gcov_indirect_call_profiler_v4.
2075 * libgcov-merge.c (__gcov_merge_single): Change
2077 (merge_single_value_set): New.
2078 * libgcov-profiler.c (__gcov_one_value_profiler_body):
2079 Update functionality.
2080 (__gcov_one_value_profiler): Remove.
2081 (__gcov_one_value_profiler_v2): ... this.
2082 (__gcov_one_value_profiler_atomic): Rename to ...
2083 (__gcov_one_value_profiler_v2_atomic): this.
2084 (__gcov_indirect_call_profiler_v3): Rename to ...
2085 (__gcov_indirect_call_profiler_v4): ... this.
2086 * libgcov.h (__gcov_one_value_profiler): Remove.
2087 (__gcov_one_value_profiler_atomic): Remove.
2088 (__gcov_one_value_profiler_v2_atomic): New.
2089 (__gcov_indirect_call_profiler_v3): Remove.
2090 (__gcov_one_value_profiler_v2): New.
2091 (__gcov_indirect_call_profiler_v4): New.
2092 (gcov_get_counter_ignore_scaling): New function.
2094 2019-06-07 Martin Liska <mliska@suse.cz>
2096 * Makefile.in: Remove usage of
2097 _gcov_merge_icall_topn.
2098 * libgcov-driver.c (gcov_sort_n_vals): Remove.
2099 (gcov_sort_icall_topn_counter): Likewise.
2100 (gcov_sort_topn_counter_arrays): Likewise.
2101 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2102 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2103 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2105 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2106 (struct indirect_call_tuple): Remove.
2107 (__gcov_indirect_call_topn_profiler): Remove.
2108 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2109 * libgcov.h (gcov_sort_n_vals): Remove.
2110 (L_gcov_merge_icall_topn): Likewise.
2111 (__gcov_merge_icall_topn): Likewise.
2112 (__gcov_indirect_call_topn_profiler): Likewise.
2114 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
2116 * config/rs6000/t-darwin: Ensure that the unwinder is built with
2119 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2121 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2123 (__mspabi_slli): Likewise.
2124 (__mspabi_slll_n): Likewise.
2125 (__mspabi_slll): Likewise.
2126 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2127 (__mspabi_srai): Likewise.
2128 (__mspabi_sral_n): Likewise.
2129 (__mspabi_sral): Likewise.
2130 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
2131 (__mspabi_srli): Likewise.
2132 (__mspabi_srll_n): Likewise.
2133 (__mspabi_srll): Likewise.
2135 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
2137 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2138 Add appropriate tm_file clause as well.
2139 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2141 2019-06-05 James Clarke <jrtc27@jrtc27.com>
2143 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2144 rather than .data/.bss so it can be accessed via gp-relative
2147 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
2149 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2150 (CR2_REGNO): Rename to R_CR2.
2151 (XER_REGNO): Rename to R_XER.
2152 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2153 (VRSAVE_REGNO): Rename to R_VRSAVE.
2154 (VSCR_REGNO): R_VSCR.
2156 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
2158 * config.host (rx-*-linux*): Add new case.
2159 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2161 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
2163 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2165 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2166 aarch64_post_frob_eh_handler_addr): Add check for b-key.
2167 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2168 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2169 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2170 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2172 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2174 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2176 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2178 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2179 Remove Solaris 9 and 10 support.
2180 (sparc_is_sighandler): Likewise.
2182 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
2184 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2186 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
2188 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2189 4_FP_W_TYPEs are used for IEEE quad precision.
2190 * soft-fp/extendhftf2.c: Likewise.
2191 * soft-fp/extendsftf2.c: Likewise.
2192 * soft-fp/extendxftf2.c: Likewise.
2193 * soft-fp/trunctfdf2.c: Likewise.
2194 * soft-fp/trunctfhf2.c: Likewise.
2195 * soft-fp/trunctfsf2.c: Likewise.
2196 * soft-fp/trunctfxf2.c: Likewise.
2197 * config/rs6000/ibm-ldouble.c: Likewise.
2199 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2201 * config.host: Simplify various *-*-solaris2.1[0-9]* to
2203 * configure.ac: Likewise.
2204 * configure: Regenerate.
2206 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2207 Solaris 10 and Solaris 11 < snv_125 handling.
2209 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
2211 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2213 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
2215 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2216 * config/i386/cpuinfo.h (enum processor_features): Add
2219 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2220 Bernd Edlinger <bernd.edlinger@hotmail.de>
2221 Jakub Jelinek <jakub@redhat.com>
2224 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2225 * config/arm/unwind-arm.c: Likewise.
2226 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2229 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
2231 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2232 (RT_SIGRETURN): Update.
2233 (nds32_fallback_frame_state): Update.
2235 2019-02-21 Martin Sebor <msebor@redhat.com>
2237 * libgcc2.h (__clear_cache): Correct signature.
2238 * libgcc2.c (__clear_cache): Same.
2240 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2242 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2243 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2245 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
2247 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2248 regno instead of index to DWARF_ZERO_REG.
2250 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2252 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2253 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2255 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
2257 * config/alpha/t-linux: Add -mfp-rounding-mode=d
2258 to HOST_LIBGCC2_CFLAGS.
2260 2019-01-23 Joseph Myers <joseph@codesourcery.com>
2263 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2265 2019-01-18 Martin Liska <mliska@suse.cz>
2267 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2269 (__gcov_indirect_call_profiler_v3): ... this.
2270 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2271 (__gcov_indirect_call_profiler_v3): Likewise.
2272 * Makefile.in: Bump function name.
2274 2019-01-18 Martin Liska <mliska@suse.cz>
2276 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2277 (gcov_version): Use in gcov_error.
2278 (merge_one_data): Likewise.
2279 (dump_one_gcov): Likewise.
2281 2019-01-18 Martin Liska <mliska@suse.cz>
2283 * libgcov-driver.c (gcov_version_string): New function.
2284 (gcov_version): Convert version integer into string.
2286 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2287 Kwok Cheung Yeung <kcy@codesourcery.com>
2288 Julian Brown <julian@codesourcery.com>
2289 Tom de Vries <tom@codesourcery.com>
2291 * config.host: Recognize amdgcn*-*-amdhsa.
2292 * config/gcn/crt0.c: New file.
2293 * config/gcn/lib2-divmod-hi.c: New file.
2294 * config/gcn/lib2-divmod.c: New file.
2295 * config/gcn/lib2-gcn.h: New file.
2296 * config/gcn/sfp-machine.h: New file.
2297 * config/gcn/t-amdgcn: New file.
2299 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
2303 * config/c6x/libunwind.S: Mechanically replace "can not" with
2305 * config/tilepro/atomic.h: Likewise.
2306 * config/vxlib-tls.c: Likewise.
2307 * generic-morestack-thread.c: Likewise.
2308 * generic-morestack.c: Likewise.
2309 * mkmap-symver.awk: Likewise.
2311 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2313 Update copyright years.
2315 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2317 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2318 to ignore -Waddress-of-packed-member.
2320 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
2322 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2323 parameter and corresponding code.
2324 (ARM_FUNC_START): Likewise in both definitions.
2325 Also update footer comment about condition that need to match with
2326 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2327 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2328 defined. Weakly define it in this case.
2329 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2330 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2331 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2332 comment to keep condition in sync with the one in
2333 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2335 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
2337 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2338 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2340 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2342 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2343 and .cfi_endproc directives for VxWorks targets.
2345 2018-12-05 Paul Koning <ni1d@arrl.net>
2347 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2349 2018-11-27 Alan Modra <amodra@gmail.com>
2351 * config/rs6000/morestack.S (__stack_split_initialize),
2352 (__morestack_get_guard, __morestack_set_guard),
2353 (__morestack_make_guard): Provide CFI covering these functions.
2354 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2356 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
2358 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2359 (sc_pt_regs_lr): Update for kernel.
2360 (sc_pt_regs_tls): Update for kernel.
2362 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
2364 * config/csky/linux-unwind.h: Fix coding style.
2366 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
2368 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2369 (csky_fallback_frame_state): Modify the check of the
2370 instructions to adapt to changes in the kernel
2372 2018-11-09 Stafford Horne <shorne@gmail.com>
2373 Richard Henderson <rth@twiddle.net>
2375 * config.host: Add OpenRISC support.
2376 * config/or1k/*: New.
2378 2018-11-08 Kito Cheng <kito@andestech.com>
2380 * soft-fp/adddf3.c: Update from glibc.
2381 * soft-fp/addsf3.c: Likewise.
2382 * soft-fp/addtf3.c: Likewise.
2383 * soft-fp/divdf3.c: Likewise.
2384 * soft-fp/divsf3.c: Likewise.
2385 * soft-fp/divtf3.c: Likewise.
2386 * soft-fp/double.h: Likewise.
2387 * soft-fp/eqdf2.c: Likewise.
2388 * soft-fp/eqsf2.c: Likewise.
2389 * soft-fp/eqtf2.c: Likewise.
2390 * soft-fp/extenddftf2.c: Likewise.
2391 * soft-fp/extended.h: Likewise.
2392 * soft-fp/extendhftf2.c: Likewise.
2393 * soft-fp/extendsfdf2.c: Likewise.
2394 * soft-fp/extendsftf2.c: Likewise.
2395 * soft-fp/extendxftf2.c: Likewise.
2396 * soft-fp/fixdfdi.c: Likewise.
2397 * soft-fp/fixdfsi.c: Likewise.
2398 * soft-fp/fixdfti.c: Likewise.
2399 * soft-fp/fixhfti.c: Likewise.
2400 * soft-fp/fixsfdi.c: Likewise.
2401 * soft-fp/fixsfsi.c: Likewise.
2402 * soft-fp/fixsfti.c: Likewise.
2403 * soft-fp/fixtfdi.c: Likewise.
2404 * soft-fp/fixtfsi.c: Likewise.
2405 * soft-fp/fixtfti.c: Likewise.
2406 * soft-fp/fixunsdfdi.c: Likewise.
2407 * soft-fp/fixunsdfsi.c: Likewise.
2408 * soft-fp/fixunsdfti.c: Likewise.
2409 * soft-fp/fixunshfti.c: Likewise.
2410 * soft-fp/fixunssfdi.c: Likewise.
2411 * soft-fp/fixunssfsi.c: Likewise.
2412 * soft-fp/fixunssfti.c: Likewise.
2413 * soft-fp/fixunstfdi.c: Likewise.
2414 * soft-fp/fixunstfsi.c: Likewise.
2415 * soft-fp/fixunstfti.c: Likewise.
2416 * soft-fp/floatdidf.c: Likewise.
2417 * soft-fp/floatdisf.c: Likewise.
2418 * soft-fp/floatditf.c: Likewise.
2419 * soft-fp/floatsidf.c: Likewise.
2420 * soft-fp/floatsisf.c: Likewise.
2421 * soft-fp/floatsitf.c: Likewise.
2422 * soft-fp/floattidf.c: Likewise.
2423 * soft-fp/floattihf.c: Likewise.
2424 * soft-fp/floattisf.c: Likewise.
2425 * soft-fp/floattitf.c: Likewise.
2426 * soft-fp/floatundidf.c: Likewise.
2427 * soft-fp/floatundisf.c: Likewise.
2428 * soft-fp/floatunditf.c: Likewise.
2429 * soft-fp/floatunsidf.c: Likewise.
2430 * soft-fp/floatunsisf.c: Likewise.
2431 * soft-fp/floatunsitf.c: Likewise.
2432 * soft-fp/floatuntidf.c: Likewise.
2433 * soft-fp/floatuntihf.c: Likewise.
2434 * soft-fp/floatuntisf.c: Likewise.
2435 * soft-fp/floatuntitf.c: Likewise.
2436 * soft-fp/gedf2.c: Likewise.
2437 * soft-fp/gesf2.c: Likewise.
2438 * soft-fp/getf2.c: Likewise.
2439 * soft-fp/half.h: Likewise.
2440 * soft-fp/ledf2.c: Likewise.
2441 * soft-fp/lesf2.c: Likewise.
2442 * soft-fp/letf2.c: Likewise.
2443 * soft-fp/muldf3.c: Likewise.
2444 * soft-fp/mulsf3.c: Likewise.
2445 * soft-fp/multf3.c: Likewise.
2446 * soft-fp/negdf2.c: Likewise.
2447 * soft-fp/negsf2.c: Likewise.
2448 * soft-fp/negtf2.c: Likewise.
2449 * soft-fp/op-1.h: Likewise.
2450 * soft-fp/op-2.h: Likewise.
2451 * soft-fp/op-4.h: Likewise.
2452 * soft-fp/op-8.h: Likewise.
2453 * soft-fp/op-common.h: Likewise.
2454 * soft-fp/quad.h: Likewise.
2455 * soft-fp/single.h: Likewise.
2456 * soft-fp/soft-fp.h: Likewise.
2457 * soft-fp/subdf3.c: Likewise.
2458 * soft-fp/subsf3.c: Likewise.
2459 * soft-fp/subtf3.c: Likewise.
2460 * soft-fp/truncdfsf2.c: Likewise.
2461 * soft-fp/trunctfdf2.c: Likewise.
2462 * soft-fp/trunctfhf2.c: Likewise.
2463 * soft-fp/trunctfsf2.c: Likewise.
2464 * soft-fp/trunctfxf2.c: Likewise.
2465 * soft-fp/unorddf2.c: Likewise.
2466 * soft-fp/unordsf2.c: Likewise.
2467 * soft-fp/unordtf2.c: Likewise.
2469 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2471 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2472 * config/i386/cpuinfo.h (processor_types): Add znver2.
2474 2018-11-01 Paul Koning <ni1d@arrl.net>
2476 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2477 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2479 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2482 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2483 * configure: Regenerate.
2485 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
2487 * config/arc/lib1funcs.S (_muldi3): New function.
2488 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2490 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2492 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2494 2018-10-25 Martin Liska <mliska@suse.cz>
2497 * libgcov-profiler.c: Revert.
2499 2018-10-24 Martin Liska <mliska@suse.cz>
2501 * libgcov-profiler.c: Start from 1 in order to distinguish
2502 functions which were seen and these that were not.
2504 2018-10-18 Paul Koning <ni1d@arrl.net>
2506 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2508 * divmod.c: Update references to __udivmodsi4.
2510 * udivhi3.c: New file.
2511 * udivmodhi4.c: New file.
2512 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2514 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2516 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2518 2018-10-12 Olivier Hainque <hainque@adacore.com>
2520 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2521 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2523 2018-10-08 Paul Koning <ni1d@arrl.net>
2525 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2527 2018-10-04 Martin Liska <mliska@suse.cz>
2529 PR gcov-profile/84107
2530 * libgcov-profiler.c (__gcov_indirect_call):
2531 Change type to indirect_call_tuple.
2532 (struct indirect_call_tuple): New struct.
2533 (__gcov_indirect_call_topn_profiler): Change type.
2534 (__gcov_indirect_call_profiler_v2): Use the new
2536 * libgcov.h (struct indirect_call_tuple): New struct
2539 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
2541 * libgcc2.c (isnan): Use __builtin_isnan.
2542 (isfinite): Use __builtin_isfinite.
2543 (isinf): Use __builtin_isinf.
2545 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
2547 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2549 2018-09-21 Alexandre Oliva <oliva@adacore.com>
2551 * config/vxcache.c: New file. Provide __clear_cache, based on
2552 the cacheTextUpdate VxWorks service.
2553 * config/t-vxworks (LIB2ADD): Add vxcache.c.
2554 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2555 * config/t-vxwoks7: Likewise.
2557 2018-09-21 Martin Liska <mliska@suse.cz>
2559 * libgcov-driver.c (crc32_unsigned): Remove.
2560 (gcov_histogram_insert): Likewise.
2561 (gcov_compute_histogram): Likewise.
2562 (compute_summary): Simplify rapidly.
2563 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2564 (merge_summary): Rapidly simplify.
2565 (dump_one_gcov): Ignore gcov_summary.
2566 (gcov_do_dump): Do not handle program summary, it's not
2568 * libgcov-util.c (tag_summary): Remove.
2569 (read_gcda_finalize): Fix coding style.
2570 (read_gcda_file): Initialize curr_object_summary.
2571 (compute_summary): Remove.
2572 (calculate_overlap): Remove settings of run_max.
2574 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
2576 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2577 ucontext_t type instead.
2578 (nds32_fallback_frame_state): Remove struct _sigframe statement.
2580 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
2582 * config/nds32/t-nds32-glibc: New file.
2584 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2586 * configure.ac (solaris_ld_v2_maps): New test.
2587 * configure: Regenerate.
2588 * Makefile.in (solaris_ld_v2_maps): New variable.
2589 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2592 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
2595 * config/arm/lib1funcs.asm (speculation_barrier): New function.
2596 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2599 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
2601 * config/unwind-dw2-fde-darwin.c
2602 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2603 * config/darwin10-unwind-find-enc-func.c: … to here.
2604 * config/t-darwin: Build Darwin10 unwinder shim crt.
2605 * libgcc/config.host: Add the Darwin10 unwinder shim.
2607 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2609 * config.host: Add crtbegin.o and crtend.o for
2610 powerpc-wrs-vxworks target.
2612 2018-08-17 Jojo <jijie_rong@c-sky.com>
2613 Huibin Wang <huibin_wang@c-sky.com>
2614 Sandra Loosemore <sandra@codesourcery.com>
2615 Chung-Lin Tang <cltang@codesourcery.com>
2619 * config.host: Add C-SKY support.
2620 * config/csky/*: New.
2622 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
2624 * config/nds32/t-nds32-isr: Rearrange object dependency.
2625 * config/nds32/initfini.c: Add dwarf2 unwinding support.
2626 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2627 and registers usage.
2628 * config/nds32/isr-library/excp_isr.S: Ditto.
2629 * config/nds32/isr-library/intr_isr.S: Ditto.
2630 * config/nds32/isr-library/reset.S: Ditto.
2631 * config/nds32/isr-library/restore_all.inc: Ditto.
2632 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2633 * config/nds32/isr-library/restore_partial.inc: Ditto.
2634 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2635 * config/nds32/isr-library/save_all.inc: Ditto.
2636 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2637 * config/nds32/isr-library/save_partial.inc: Ditto.
2638 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2639 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2641 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
2643 * config/pa/linux-atomic.c: Update comment.
2644 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2645 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2646 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2647 __ATOMIC_RELAXED for atomic loads.
2648 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
2649 unordered store to release lock.
2650 (__sync_lock_release_8): Likewise.
2651 (SYNC_LOCK_RELEASE_2): Remove define.
2653 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
2656 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2657 exponent goes negative. Update my email address.
2658 * config/arm/ieee754-sf.S: Likewise.
2660 2018-08-01 Martin Liska <mliska@suse.cz>
2662 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2663 check that __gcov_indirect_call_callee is non-null.
2665 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
2667 * config/arm/ieee754-df.S: Fix comment for code working on
2669 * config/arm/ieee754-sf.S: Likewise.
2671 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
2674 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2677 2018-07-05 James Clarke <jrtc27@jrtc27.com>
2679 * configure: Regenerated.
2681 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2683 * Makefile.in (install_leaf): Use enable_gcov instead of
2686 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2688 * configure.ac: Add --disable-gcov option.
2689 * configure: Regenerate.
2690 * Makefile.in: Honour @enable_gcov@.
2692 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2694 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2695 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2696 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2697 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2699 * config/arm/ieee754-sf.S: Likewise.
2700 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2702 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2704 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2706 * config/arm/ieee754-sf.S: Likewise.
2708 2018-06-20 Than McIntosh <thanm@google.com>
2711 * generic-morestack.c (allocate_segment): Move calls to getenv and
2712 getpagesize to __morestack_load_mmap.
2713 (__morestack_load_mmap) Initialize static_pagesize and
2714 use_guard_page here so as to avoid clobbering SSE regs during a
2717 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
2719 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2720 support modules with -mno-gnu-attribute.
2721 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2723 2018-06-07 Olivier Hainque <hainque@adacore.com>
2725 * config/t-vxworks (LIBGCC_INCLUDES): Add
2726 -I$(MULTIBUILDTOP)../../gcc/include.
2727 * config/t-vxworks7: Likewise. Reformat a bit to match
2728 the t-vxworks layout.
2730 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
2732 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2734 2018-06-07 Martin Liska <mliska@suse.cz>
2736 * libgcov-driver.c: Rename cs_all to all and assign it from
2739 2018-06-07 Martin Liska <mliska@suse.cz>
2742 * libgcov-driver-system.c (replace_filename_variables): Use
2743 memcpy instead of mempcpy.
2744 (allocate_filename_struct): Do not allocate filename, allocate
2746 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2747 here and properly copy content into it.
2748 * libgcov-driver.c (struct gcov_filename): Remove max_length
2749 field, change prefix from size_t into char *.
2750 (compute_summary): Do not calculate longest filename.
2751 (gcov_do_dump): Release memory of gf.filename after each file.
2752 * libgcov-util.c (compute_summary): Use new signature of
2754 (calculate_overlap): Likewise.
2756 2018-06-05 Martin Liska <mliska@suse.cz>
2758 PR gcov-profile/47618
2759 * libgcov-driver-system.c (replace_filename_variables): New
2761 (gcov_exit_open_gcda_file): Use it.
2763 2018-06-05 Martin Liska <mliska@suse.cz>
2765 * libgcov-driver.c (gcov_compute_histogram): Remove usage
2766 of gcov_ctr_summary.
2767 (compute_summary): Do it just for a single summary.
2768 (merge_one_data): Likewise.
2769 (merge_summary): Simplify as we read just single summary.
2770 (dump_one_gcov): Pass proper argument.
2771 * libgcov-util.c (compute_one_gcov): Simplify as we have just
2773 (gcov_info_count_all_cold): Likewise.
2774 (calculate_overlap): Likewise.
2776 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
2777 Monk Chiang <sh.chiang04@gmail.com>
2779 * config.host (nds32*-linux*): New.
2780 * config/nds32/linux-atomic.c: New file.
2781 * config/nds32/linux-unwind.h: New file.
2783 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
2786 * config/i386/cpuinfo.c (get_amd_cpu): Return
2787 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2789 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2791 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2793 2018-05-29 Martin Liska <mliska@suse.cz>
2795 PR gcov-profile/85759
2796 * libgcov-driver-system.c (gcov_error): Introduce usage of
2797 GCOV_EXIT_AT_ERROR env. variable.
2798 * libgcov-driver.c (merge_one_data): Print error that we
2799 overwrite a gcov file with a different timestamp.
2801 2018-05-23 Kalamatee <kalamatee@gmail.com>
2803 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2806 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
2807 Monk Chiang <sh.chiang04@gmail.com>
2808 Jim Wilson <jimw@sifive.com>
2810 * config/riscv/save-restore.S: Add support for rv32e.
2812 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2814 * config/arm/libunwind.S: Update comment relating to armv5.
2816 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
2818 * config/arm/cmse.c (cmse_check_address_range): Replace
2819 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2821 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
2823 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2824 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2826 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
2828 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2829 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2831 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
2833 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2835 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
2836 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2839 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2840 op_and_fetch to return the right result.
2842 2018-04-27 Alan Modra <amodra@gmail.com>
2845 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2846 -fno-asynchronous-unwind-tables.
2848 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
2850 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2851 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2853 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2855 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2856 when including "config/i386/shadow-stack-unwind.h".
2858 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2860 * configure: Regenerated.
2862 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
2865 * config/rs6000/_powikf2.c: New file. Add support for the
2866 __builtin_powil function when long double is IEEE 128-bit floating
2868 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2870 (__powikf2): Likewise.
2871 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2872 (__powikf2_hw): Likewise.
2873 (__powikf2): Likewise.
2874 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2875 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2876 (_powikf2-hw.c): Likewise.
2878 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2881 * unwind-generic.h (_Unwind_Frames_Increment): New.
2882 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2884 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2885 count with _Unwind_Frames_Increment.
2886 (_Unwind_ForcedUnwind_Phase2): Likewise.
2888 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2891 * config/i386/morestack.S (__stack_split_initialize): Add
2894 2018-04-19 Jakub Jelinek <jakub@redhat.com>
2896 * configure: Regenerated.
2898 2018-04-18 David Malcolm <dmalcolm@redhat.com>
2901 * configure: Regenerate.
2903 2018-04-16 Jakub Jelinek <jakub@redhat.com>
2906 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2907 -Wdangling-else warnings. Mask shift counts to avoid
2908 -Wshift-count-negative and -Wshift-count-overflow false positives.
2910 2018-04-06 Ruslan Bukin <br@bsdpad.com>
2912 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2914 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
2917 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2918 (XSTATE_FP): Likewise.
2919 (XSTATE_SSE): Likewise.
2920 (XSTATE_YMM): Likewise.
2921 (XSTATE_OPMASK): Likewise.
2922 (XSTATE_ZMM): Likewise.
2923 (XSTATE_HI_ZMM): Likewise.
2924 (XCR_AVX_ENABLED_MASK): Likewise.
2925 (XCR_AVX512F_ENABLED_MASK): Likewise.
2926 (get_available_features): Enable AVX and AVX512 features only
2927 if their states are supported by OSXSAVE.
2929 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2932 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2933 Fix a typo, tmp => 255.
2935 2018-03-20 Jakub Jelinek <jakub@redhat.com>
2938 * config/i386/cpuinfo.h (__cpu_features2): Declare.
2939 * config/i386/cpuinfo.c (__cpu_features2): New variable for
2941 (set_feature): Define.
2942 (get_available_features): Use set_feature macro. Set __cpu_features2
2943 to the second word of features ifndef SHARED.
2945 2018-03-15 Julia Koval <julia.koval@intel.com>
2947 * config/i386/cpuinfo.c (get_available_features): Add
2948 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2949 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2950 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2951 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2952 FEATURE_AVX512BITALG.
2954 2018-03-14 Julia Koval <julia.koval@intel.com>
2956 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2957 icelake client and icelake server.
2959 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
2961 * config/pa/fptr.c (_dl_read_access_allowed): New.
2962 (__canonicalize_funcptr_for_compare): Use it.
2964 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2967 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2968 $asm_hidden_op if visibility ("hidden") attribute works.
2969 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2970 * config/i386/i386-asm.h: Don't include auto-host.h.
2971 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2972 PACKAGE_URL): Don't undefine.
2973 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2974 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2975 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2976 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2977 definition instead of hardcoded .hidden.
2978 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2979 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2980 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2981 (USE_GAS_CFI_DIRECTIVES): Don't define.
2982 * configure: Regenerated.
2983 * config.in: Likewise.
2985 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2988 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2989 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2990 inclusion of auto-target.h and auto-host.h.
2991 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2992 __GCC_HAVE_DWARF2_CFI_ASM.
2993 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2994 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2996 * config/i386/cygwin.S: Don't include auto-host.h here, just
2997 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2998 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2999 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3000 * config/i386/resms64fx.h: Add cfi_* directives.
3001 * config/i386/resms64x.h: Likewise.
3003 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
3005 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3006 .literal_position directive.
3007 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3009 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3012 * configure: Regenerate.
3014 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3017 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3018 Include cetintrin.h not x86intrin.h.
3020 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3023 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3024 Use new _get_ssp and _inc_ssp intrinsics.
3026 2018-02-02 Julia Koval <julia.koval@intel.com>
3028 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3030 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
3032 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3034 (__divsi3): Use RF16 safe registers.
3035 (__modsi3): Likewise.
3037 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
3039 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3040 (__divsf3): Make NaN return value quiet.
3041 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3042 (__divdf3): Make NaN return value quiet.
3044 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3046 * config/rl78/anddi3.S: New assembly file.
3047 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3049 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3051 * config/rl78/umindi3.S: New assembly file.
3052 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3054 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3056 * config/rl78/smindi3.S: New assembly file.
3057 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3059 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3061 * config/rl78/smaxdi3.S: New assembly file.
3062 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3064 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3066 * config/rl78/umaxdi3.S: New assembly file.
3067 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3069 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
3072 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3073 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3075 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
3077 * config/aarch64/value-unwind.h (aarch64_vg): New function.
3078 (DWARF_LAZY_REGISTER_VALUE): Define.
3079 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3080 to provide a fallback register value.
3082 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3084 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3085 __ibm128, instead of trying to use long double.
3086 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3087 accomidate -mabi=ieeelongdouble multilibs.
3088 (CVT_IBM128_TO_FLOAT128): Likewise.
3089 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3090 the appropriate IBM extended double type.
3091 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3092 (__gcc_qsub): Likewise.
3093 (__gcc_qmul): Likewise.
3094 (__gcc_qdiv): Likewise.
3095 (pack_ldouble): Likewise.
3096 (__gcc_qneg): Likewise.
3097 (__gcc_qeq): Likewise.
3098 (__gcc_qne): Likewise.
3099 (__gcc_qge): Likewise.
3100 (__gcc_qle): Likewise.
3101 (__gcc_stoq): Likewise.
3102 (__gcc_dtoq): Likewise.
3103 (__gcc_itoq): Likewise.
3104 (__gcc_utoq): Likewise.
3105 (__gcc_qunord): Likewise.
3106 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3107 quad-float128.h for the definitions.
3108 (COPYSIGN): Use the f128 version instead of the q version.
3109 (INFINITY): Likewise.
3110 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3111 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3112 quad-float128.h for the definitions.
3113 (COPYSIGN): Use the f128 version instead of the q version.
3114 (INFINITY): Likewise.
3116 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3117 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3118 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3120 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
3122 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3125 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3127 Update copyright years.
3129 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
3131 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
3132 * config/riscv/multi3.c: New file.
3133 * config/riscv/multi3.S: Remove.
3135 2017-12-08 Jim Wilson <jimw@sifive.com>
3137 * config/riscv/div.S: Use FUNC_* macros.
3138 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3139 * config/riscv/save-restore.S: Likewise.
3140 * config/riscv/riscv-asm.h: New.
3142 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3144 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3145 * config/rs6000/_divkc3.c (__divkc3): Likewise.
3148 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3149 correct type for all ifunc resolvers to silence -Wattribute-alias
3150 warnings. Eliminate the forward declaration of the resolver
3151 functions which is no longer needed.
3152 (__subkf3_resolve): Likewise.
3153 (__mulkf3_resolve): Likewise.
3154 (__divkf3_resolve): Likewise.
3155 (__negkf2_resolve): Likewise.
3156 (__eqkf2_resolve): Likewise.
3157 (__nekf2_resolve): Likewise.
3158 (__gekf2_resolve): Likewise.
3159 (__gtkf2_resolve): Likewise.
3160 (__lekf2_resolve): Likewise.
3161 (__ltkf2_resolve): Likewise.
3162 (__unordkf2_resolve): Likewise.
3163 (__extendsfkf2_resolve): Likewise.
3164 (__extenddfkf2_resolve): Likewise.
3165 (__trunckfsf2_resolve): Likewise.
3166 (__trunckfdf2_resolve): Likewise.
3167 (__fixkfsi_resolve): Likewise.
3168 (__fixkfdi_resolve): Likewise.
3169 (__fixunskfsi_resolve): Likewise.
3170 (__fixunskfdi_resolve): Likewise.
3171 (__floatsikf_resolve): Likewise.
3172 (__floatdikf_resolve): Likewise.
3173 (__floatunsikf_resolve): Likewise.
3174 (__floatundikf_resolve): Likewise.
3175 (__extendkftf2_resolve): Likewise.
3176 (__trunctfkf2_resolve): Likewise.
3179 * config/rs6000/quad-float128.h (TF): Don't define if long double
3180 is IEEE 128-bit floating point.
3181 (TCtype): Define as either TCmode or KCmode, depending on whether
3182 long double is IEEE 128-bit floating point.
3183 (__mulkc3_sw): Add declarations for software/hardware versions of
3184 complex multiply/divide.
3185 (__divkc3_sw): Likewise.
3186 (__mulkc3_hw): Likewise.
3187 (__divkc3_hw): Likewise.
3188 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3189 handlers to switch between using software emulation and hardware
3190 float128 instructions, build the complex multiply/divide functions
3191 for both software and hardware support.
3192 * config/rs6000/_divkc3.c (_divkc3): Likewise.
3193 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3194 (__divkc3_resolve): Likewise.
3195 (__mulkc3): Likewise.
3196 (__divkc3): Likewise.
3197 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3198 (fp128_hw_src): Likewise.
3199 (fp128_hw_static_obj): Likewise.
3200 (fp128_hw_shared_obj): Likewise.
3201 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3202 _mulkc3.c and _divkc3.c, changing the function name.
3203 (_divkc3-hw.c): Likewise.
3204 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3207 2017-11-26 Julia Koval <julia.koval@intel.com>
3209 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3210 * config/i386/cpuinfo.h (processor_subtypes): Add
3211 INTEL_COREI7_CANNONLAKE.
3213 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3216 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3218 * config/xtensa/unwind-dw2-xtensa.c: Likewise
3219 * config/ia64/unwind-ia64.c: Add frames parameter.
3220 * unwind-sjlj.c: Likewise.
3222 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3224 * config/i386/linux-unwind.h: Include
3225 config/i386/shadow-stack-unwind.h.
3226 * config/i386/shadow-stack-unwind.h: New file.
3227 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3228 pass it to _Unwind_Frames_Extra.
3229 * unwind-generic.h (_Unwind_Frames_Extra): New.
3230 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3231 parameter. Add local variable frames to count number of frames.
3232 (_Unwind_ForcedUnwind_Phase2): Likewise.
3233 (_Unwind_RaiseException): Add local variable frames to count
3234 number of frames, pass it to _Unwind_RaiseException_Phase2 and
3236 (_Unwind_ForcedUnwind): Likewise.
3237 (_Unwind_Resume): Likewise.
3238 (_Unwind_Resume_or_Rethrow): Likewise.
3240 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3242 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3244 * config/i386/morestack.S: Include <cet.h>.
3245 (__morestack_large_model): Add _CET_ENDBR at function entrance.
3246 * config/i386/resms64.h: Include <cet.h>.
3247 * config/i386/resms64f.h: Likewise.
3248 * config/i386/resms64fx.h: Likewise.
3249 * config/i386/resms64x.h: Likewise.
3250 * config/i386/savms64.h: Likewise.
3251 * config/i386/savms64f.h: Likewise.
3252 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3253 (CRTSTUFF_T_CFLAGS): Likewise.
3254 * configure.ac: Include ../config/cet.m4.
3255 Set and substitute CET_FLAGS.
3256 * configure: Regenerated.
3258 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3260 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3262 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3263 * configure.ac (libgcc_cv_solaris_crts): Likewise.
3264 * configure: Regenerate.
3266 2017-11-07 Tom de Vries <tom@codesourcery.com>
3268 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3269 after "do {} while (0)".
3271 2017-11-07 Tom de Vries <tom@codesourcery.com>
3274 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3275 semicolon after "do {} while (0)".
3276 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3277 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3278 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3279 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3281 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
3284 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3285 sysctl to determine whether we're in a trampoline.
3286 Keep the pattern matching method for systems without
3287 KERN_PROC_SIGTRAMP sysctl.
3289 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
3290 Vineet Gupta <vgupta@synopsys.com>
3292 * config.host (arc*-*-linux*): Set md_unwind_header variable.
3293 * config/arc/linux-unwind-reg.def: New file.
3294 * config/arc/linux-unwind-reg.h: Likewise.
3296 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
3298 * config/rl78/subdi3.S: New assembly file.
3299 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3301 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
3303 * config/rl78/adddi3.S: New assembly file.
3304 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3306 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3309 * libgcc2.c (__mulvDI3): If both operands have
3310 the same highpart of -1 and the topmost bit of lowpart is 0,
3311 multiplication overflows even if both lowparts are 0.
3313 2017-09-28 James Bowman <james.bowman@ftdichip.com>
3315 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3317 2017-09-26 Joseph Myers <joseph@codesourcery.com>
3319 * config/microblaze/crti.S, config/microblaze/crtn.S,
3320 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3321 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3322 config/microblaze/mulsi3.S,
3323 config/microblaze/stack_overflow_exit.S,
3324 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3325 config/pa/milli64.S: Add .note.GNU-stack section.
3327 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
3329 * configure.ac: Add Check for HAVE_AS_AVX.
3330 * config.in: Regenerate.
3331 * configure: Likewise.
3332 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3333 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3334 Correct out-of-date comments.
3336 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
3338 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3339 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3341 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
3343 * config/i386/i386-asm.h (PASTE2): New macro.
3344 (ASMNAME): Modify to use PASTE2.
3345 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3346 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3347 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3348 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3349 * config/i386/resms64f.S: Likewise.
3350 * config/i386/resms64fx.S: Likewise.
3351 * config/i386/resms64x.S: Likewise.
3352 * config/i386/savms64.S: Likewise.
3353 * config/i386/savms64f.S: Likewise.
3354 * config/i386/avx_resms64.S: New file that only defines a macro and
3355 includes it's corresponding header file.
3356 * config/i386/avx_resms64f.S: Likewise.
3357 * config/i386/avx_resms64fx.S: Likewise.
3358 * config/i386/avx_resms64x.S: Likewise.
3359 * config/i386/avx_savms64.S: Likewise.
3360 * config/i386/avx_savms64f.S: Likewise.
3361 * config/i386/sse_resms64.S: Likewise.
3362 * config/i386/sse_resms64f.S: Likewise.
3363 * config/i386/sse_resms64fx.S: Likewise.
3364 * config/i386/sse_resms64x.S: Likewise.
3365 * config/i386/sse_savms64.S: Likewise.
3366 * config/i386/sse_savms64f.S: Likewise.
3367 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3369 2017-09-01 Olivier Hainque <hainque@adacore.com>
3370 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3372 2017-08-31 Olivier Hainque <hainque@adacore.com>
3374 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3375 match as powerpc-wrs-vxworks*.
3377 2017-08-07 Jonathan Yong <10walls@gmail.com>
3379 * config.host (*-cygwin): Include file from mingw
3380 config/i386/enable-execute-stack-mingw32.c
3382 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
3383 Doug Rupp <rupp@adacore.com>
3384 Olivier Hainque <hainque@adacore.com>
3386 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3387 as well as arm-wrs-vxworks.
3388 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
3390 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3391 __exidx_start and __exidx_end for downloadable modules.
3393 2017-08-01 Olivier Hainque <hainque@adacore.com>
3395 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3396 * config/t-vxworks7: Likewise.
3398 2017-08-01 Olivier Hainque <hainque@adacore.com>
3400 * config/t-vxworks: Instead of redefining LIB2ADD,
3401 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3403 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3405 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3407 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
3410 * config.host: include i386/t-msabi for darwin and solaris.
3411 * config/i386/i386-asm.h
3412 (ELFFN): Rename to FN_TYPE.
3413 (FN_SIZE): New macro.
3414 (FN_HIDDEN): Likewise.
3415 (ASMNAME): Likewise.
3416 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3418 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3419 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3420 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3422 * config/i386/resms64f.S: Likewise.
3423 * config/i386/resms64fx.S: Likewise.
3424 * config/i386/resms64x.S: Likewise.
3425 * config/i386/savms64.S: Likewise.
3426 * config/i386/savms64f.S: Likewise.
3428 2017-07-19 John Marino <gnugcc@marino.st>
3430 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3432 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 * configure.ac (PowerPC float128 hardware support): Test whether
3436 we can use __builtin_cpu_supports before enabling the ifunc
3438 * configure: Regenerate.
3440 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3442 * config.host: Remove uclibc from arc target spec.
3444 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3446 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3448 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
3450 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3451 (have_ieee_hw_p): Delete function.
3452 (SW_OR_HW) Use __builtin_cpu_supports().
3454 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3456 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3458 2017-07-03 Olivier Hainque <hainque@adacore.com>
3460 * config/t-vxworks7: New file, really.
3462 2017-06-28 Joseph Myers <joseph@codesourcery.com>
3464 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3465 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3466 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3467 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3468 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3469 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3470 config/pa/linux-unwind.h (pa32_fallback_frame_state),
3471 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3472 config/sh/linux-unwind.h (sh_fallback_frame_state),
3473 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3474 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3475 ucontext_t instead of struct ucontext.
3477 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3479 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3480 (x86_64-wrs-vxworks7): Likewise.
3482 2017-06-27 Olivier Hainque <hainque@adacore.com>
3484 * config/t-vxworks7: New file.
3485 * config.host (*-*-vxworks7): Use it.
3487 2017-06-22 Matt Turner <mattst88@gmail.com>
3489 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3492 2017-06-21 Richard Biener <rguenther@suse.de>
3494 PR gcov-profile/81080
3495 * configure.ac: Add AC_SYS_LARGEFILE.
3496 * libgcov.h: Include auto-target.h before tsystem.h to pick
3497 up _FILE_OFFSET_BITS which might differ for multilibs.
3498 * config.in: Regenerate.
3499 * configure: Likewise.
3501 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3503 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3505 2017-06-09 Martin Liska <mliska@suse.cz>
3507 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3508 Reset __gcov_indirect_call_callee to NULL.
3510 2017-06-08 Olivier Hainque <hainque@adacore.com>
3512 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3513 the set of -I options, support for direct inclusions of net/uio.h
3514 by VxWorks header files via ioLib.h.
3516 2017-06-07 Tony Reix <tony.reix@atos.net>
3517 Matthieu Sarter <matthieu.sarter.external@atos.net>
3518 David Edelsohn <dje.gcc@gmail.com>
3520 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3522 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
3525 2017-06-02 Olivier Hainque <hainque@adacore.com>
3527 * config/vxlib.c (__gthread_once): Add missing value to
3530 2017-05-30 Olivier Hainque <hainque@adacore.com>
3532 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3533 dollar sign before $(MULTIDIR).
3535 2017-05-26 Richard Henderson <rth@redhat.com>
3538 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3540 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
3542 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3543 _Unwind_SetIP available as functions for arm*-*-freebsd*.
3544 * config/arm/unwind-arm.c: Implement the above.
3546 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
3548 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3549 section for a non-executable stack.
3551 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
3554 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3556 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
3558 * config.host: Add i386/t-msabi to i386/t-linux file list.
3559 * config/i386/i386-asm.h: New file.
3560 * config/i386/resms64.S: New file.
3561 * config/i386/resms64f.S: New file.
3562 * config/i386/resms64fx.S: New file.
3563 * config/i386/resms64x.S: New file.
3564 * config/i386/savms64.S: New file.
3565 * config/i386/savms64f.S: New file.
3566 * config/i386/t-msabi: New file.
3568 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
3570 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3571 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3573 2017-05-05 Joshua Conner <joshconner@google.com>
3575 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3576 pc-relative indirect handling for fuchsia.
3577 * config/t-slibgcc-fuchsia: New file.
3578 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3579 x86_64-*-fuchsia*): Add definitions.
3581 2017-04-19 Martin Liska <mliska@suse.cz>
3583 PR gcov-profile/80435
3584 * Makefile.in: Install gcov.h.
3586 * libgcov.h: Use the header and make __gcov_flush publicly
3589 2017-04-18 Martin Liska <mliska@suse.cz>
3591 PR gcov-profile/78783
3592 * libgcov-driver.c (gcov_get_filename): New function.
3594 2017-04-07 Jeff Law <law@redhat.com>
3596 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3597 target makefile fragment.
3598 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3600 2017-04-07 Alan Modra <amodra@gmail.com>
3603 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3605 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3607 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3609 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3611 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3613 2017-03-10 John Marino <gnugcc@marino.st>
3615 * config/aarch64/freebsd-unwind.h: New file.
3616 * config.host: Add aarch64-*-freebsd unwinder.
3618 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3620 * config/rs6000/crtrestvr.s: Use .machine altivec.
3621 * config/rs6000/crtsavevr.s: Ditto.
3623 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3625 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3626 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
3627 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3628 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
3629 * configure: Regenerate.
3630 * config.in: Regenerate.
3632 2017-03-02 Jonathan Yong <10walls@gmail.com>
3634 * config/i386/gthr-win32.h: Define NOGDI before
3635 windows.h include to prevent w32api CC_NONE macro
3636 clash with libgfortran.
3638 2017-03-02 Jonathan Yong <10walls@gmail.com>
3640 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3642 2017-02-16 Andrew Pinski <apinski@cavium.com>
3644 * config/aarch64/value-unwind.h: New file.
3645 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3648 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3650 * config.host: Add RISC-V tuples.
3651 * config/riscv/atomic.c: New file.
3652 * config/riscv/crti.S: Likewise.
3653 * config/riscv/crtn.S: Likewise.
3654 * config/riscv/div.S: Likewise.
3655 * config/riscv/linux-unwind.h: Likewise.
3656 * config/riscv/muldi3.S: Likewise.
3657 * config/riscv/multi3.S: Likewise.
3658 * config/riscv/save-restore.S: Likewise.
3659 * config/riscv/sfp-machine.h: Likewise.
3660 * config/riscv/t-elf: Likewise.
3661 * config/riscv/t-elf32: Likewise.
3662 * config/riscv/t-elf64: Likewise.
3663 * config/riscv/t-softfp32: Likewise.
3664 * config/riscv/t-softfp64: Likewise.
3666 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3668 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3669 /* FALLTHRU */ comments.
3671 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3673 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3675 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3677 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3678 * unwind-dw2.c (execute_cfa_program): Only multiplexing
3679 DW_CFA_GNU_window_save for AArch64 and LP64.
3681 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3683 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3685 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3687 * config/aarch64/aarch64-unwind.h: New file.
3688 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3689 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3690 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3691 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3692 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3693 (aarch64_post_extract_frame_addr): New function.
3694 (aarch64_post_frob_eh_handler_addr): New function.
3695 (aarch64_frob_update_context): New function.
3696 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3697 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3698 aarch64*-*-freebsd*):
3699 Initialize md_unwind_header to include aarch64-unwind.h.
3700 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3701 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3703 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3704 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3705 (uw_frob_return_addr): New function.
3706 (uw_install_context): Use uw_frob_return_addr.
3708 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3711 * configure.ac: Add GCC_BASE_VER.
3712 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3713 version from BASE-VER file.
3714 * configure: Regenerated.
3716 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
3718 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3719 libmul_f5.a): Filter archived prerequisites.
3721 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3723 * config/i386/cpuinfo.h (processor_features): Add
3724 FEATURE_AVX512VPOPCNTDQ.
3725 * config/i386/cpuinfo.c (get_available_features): Habdle new
3728 2017-01-04 Joseph Myers <joseph@codesourcery.com>
3730 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3731 payload if [__mips_nan2008].
3733 2017-01-04 Alan Modra <amodra@gmail.com>
3735 * Makefile.in (configure_deps): Update.
3736 * configure: Regenerate.
3738 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3740 Update copyright years.
3742 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
3744 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3745 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3746 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3748 2016-12-17 Matthias Klose <doko@ubuntu.com>
3750 * config/arc/gmon: Remove empty directory.
3752 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
3754 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3756 (arc*-*-elf*): Likewise.
3757 * config/arc/t-arc: Remove old gmon lib targets.
3758 * config/arc/crtg.S: Remove.
3759 * config/arc/crtgend.S: Likewise.
3760 * config/arc/gmon/atomic.h: Likewise.
3761 * config/arc/gmon/auxreg.h: Likewise.
3762 * config/arc/gmon/dcache_linesz.S: Likewise.
3763 * config/arc/gmon/gmon.c: Likewise.
3764 * config/arc/gmon/machine-gmon.h: Likewise.
3765 * config/arc/gmon/mcount.c: Likewise.
3766 * config/arc/gmon/prof-freq-stub.S: Likewise.
3767 * config/arc/gmon/prof-freq.c: Likewise.
3768 * config/arc/gmon/profil.S: Likewise.
3769 * config/arc/gmon/sys/gmon.h: Likewise.
3770 * config/arc/gmon/sys/gmon_out.h: Likewise.
3771 * config/arc/t-arc-newlib: Likewise.
3772 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3774 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3776 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3778 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3780 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3781 R16 instead of push + pop.
3782 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3784 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
3786 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3789 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
3791 * config.host (arc*-*-linux-uclibc*): Use default extra
3792 objects. Include linux-android header.
3793 * config/arc/crti.S (_init): Declare symbol as function.
3796 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
3799 * config/i386/cpuinfo.c: Move denums for processor vendors,
3800 processor type, processor subtypes and declaration of
3801 struct __processor_model into
3802 * config/i386/cpuinfo.h: New header file.
3804 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3805 Thomas Preud'homme <thomas.preudhomme@arm.com>
3807 * config/arm/cmse_nonsecure_call.S: New.
3808 * config/arm/t-arm: Compile cmse_nonsecure_call.S
3810 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3811 Thomas Preud'homme <thomas.preudhomme@arm.com>
3813 * config/arm/t-arm (HAVE_CMSE): New.
3814 * config/arm/cmse.c: New.
3816 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3819 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3820 use generic linker version information on Blackfin.
3823 * libgcc/mkmap-symver.awk: add support for skip_underscore
3825 2016-11-27 Iain Sandoe <iain@codesourcery.com>
3826 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3829 * config/t-darwin: Default builds to 10.5 codegen.
3831 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
3833 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3834 (_FP_NANSIGN_H): Likewise.
3835 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3836 (softfp_truncations): Add tfhf.
3837 (softfp_extras): Add required conversion functions.
3839 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3840 Matthew Wahab <matthew.wahab@arm.com>
3842 * config/arm/fp16.c (binary64): New.
3843 (__gnu_d2h_internal): New.
3844 (__gnu_d2h_ieee): New.
3845 (__gnu_d2h_alternative): New.
3847 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3848 Matthew Wahab <matthew.wahab@arm.com>
3850 * config/arm/fp16.c (struct format): New.
3852 (__gnu_float2h_internal): New. Body moved from
3853 __gnu_f2h_internal and generalize.
3854 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3855 Call it with binary32.
3857 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3859 * soft-fp/extendhftf2.c: Update from glibc.
3860 * soft-fp/fixhfti.c: Likewise.
3861 * soft-fp/fixunshfti.c: Likewise.
3862 * soft-fp/floattihf.c: Likewise.
3863 * soft-fp/floatuntihf.c: Likewise.
3864 * soft-fp/half.h: Likewise.
3865 * soft-fp/trunctfhf2.c: Likewise.
3867 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
3870 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3871 __TMC_END__ behind a passthrough asm.
3873 2016-11-18 Walter Lee <walt@tilera.com>
3875 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3877 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
3879 * config/i386/cpuinfo.c (processor_features): Add
3880 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3882 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
3884 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3885 (__ARC_NORM__): Use instead ARC_OPTFPE.
3886 * config/arc/fp-hack.h: Likewise.
3887 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3888 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3890 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
3892 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3893 * config/nvptx/mgomp.c: New file.
3894 * config/nvptx/t-nvptx: Add mgomp.c
3896 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
3899 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3901 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
3903 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3904 of checking for cpus.
3905 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3906 (__modsi3, __clzsi2): Likewise.
3908 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
3910 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3911 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3912 * config/i386/t-cpuinfo-static: New.
3914 2016-11-03 Martin Liska <mliska@suse.cz>
3916 * libgcov-profiler.c (__gcov_time_profiler): Remove.
3917 (__gcov_time_profiler_atomic): Likewise.
3919 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3922 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3923 count_leading_zeros.
3925 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
3927 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3928 * libgcc2.c (__divmoddi4): New function.
3929 * libgcc2.h (__divmoddi4): Declare.
3930 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3931 and __PFX_divmodti4.
3933 2016-10-24 Florian Weimer <fweimer@redhat.com>
3936 * unwind-c.c: Include auto-target.h.
3938 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
3940 * config/pa/pa64-hpux-lib.h: New file.
3941 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3942 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3943 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3946 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
3948 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3950 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3952 * config/xtensa/t-windowed (LIB2ADDEH): Use
3953 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3956 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
3958 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3959 __ieee754_sqrt): New functions.
3960 (__divdf3): Add implementation with new FPU instructions under
3961 #if XCHAL_HAVE_DFP_DIV.
3962 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3963 __ieee754_sqrtf): New functions.
3964 (__divsf3): Add implementation with new FPU instructions under
3965 #if XCHAL_HAVE_FP_DIV.
3966 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3967 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3969 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3971 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3973 * config/tilepro/atomic.c: Likewise and stop casting model to
3976 2016-10-10 Joseph Myers <joseph@codesourcery.com>
3979 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3982 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
3984 * config.host: Add support for aarch64-*-freebsd*.
3986 2016-10-05 Andreas Schwab <schwab@suse.de>
3988 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3989 (.section .init_array): Don't call __do_jv_register_classes.
3990 (.section .init): Likewise.
3992 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3994 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3995 (__JCR_LIST__): Remove.
3996 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3997 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3998 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3999 * config/ia64/crtend.S (__JCR_END__): Remove.
4000 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4002 (__JCR_LIST__, __JCR_END__): Remove.
4003 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4004 (__do_global_ctors_1): Likewise.
4006 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
4008 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4009 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4011 2016-09-27 Martin Liska <mliska@suse.cz>
4013 PR gcov-profile/7970
4014 PR gcov-profile/16855
4015 PR gcov-profile/44779
4016 * libgcov-driver.c (__gcov_init): Do not register a atexit
4018 (__gcov_exit): Rename from gcov_exit.
4019 * libgcov.h (__gcov_exit): Declare.
4021 2016-09-27 Martin Liska <mliska@suse.cz>
4024 * Makefile.in: Remove _gcov_merge_delta.
4025 * libgcov-merge.c (void __gcov_merge_delta): Remove.
4026 * libgcov-util.c (__gcov_delta_counter_op): Remove.
4027 * libgcov.h: Remove declaration of __gcov_merge_delta.
4029 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
4031 * configure.ac: Do not create links, only substitute the filenames.
4032 * configure: Regenerate.
4033 * Makefile.in: Assign the substitution results to variables.
4034 (LIBGCC_LINKS): Define.
4035 (enable-execute-stack.c): New rule.
4036 (unwind.h): Likewise.
4037 (md-unwind-support.h): Likewise.
4038 (sfp-machine.h): Likewise.
4039 (gthr-default.h): Likewise.
4040 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4041 unwind.h as prerequisite of install-unwind_h-forbuild.
4043 2016-09-16 Jakub Jelinek <jakub@redhat.com>
4046 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4047 is not the primary registry and atomics are available.
4048 (any_objects_registered): New variable.
4049 (__register_frame_info_bases, __register_frame_info_table_bases):
4050 Atomically store 1 to any_objects_registered after registering first
4052 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4054 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
4057 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4058 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4061 (__divhc3): Likewise.
4062 (__mulhc3): Likewise.
4063 * libgcc2.c: Support _mulhc3 and _divhc3.
4065 2016-09-07 Joseph Myers <joseph@codesourcery.com>
4068 * libgcc2.c (NOTRUNC): Invert settings.
4070 2016-09-06 Martin Liska <mliska@suse.cz>
4072 PR gcov-profile/77378
4073 PR gcov-profile/77466
4074 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4075 conditionaly enable/disable *_atomic functions.
4077 2016-08-26 Joseph Myers <joseph@codesourcery.com>
4079 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4080 where not already enabled.
4082 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
4084 * config/mips/linux-unwind.h: Use sys/syscall.h.
4086 2016-08-16 Joseph Myers <joseph@codesourcery.com>
4089 * soft-fp/adddf3.c: Update from glibc.
4090 * soft-fp/addsf3.c: Likewise.
4091 * soft-fp/addtf3.c: Likewise.
4092 * soft-fp/divdf3.c: Likewise.
4093 * soft-fp/divsf3.c: Likewise.
4094 * soft-fp/divtf3.c: Likewise.
4095 * soft-fp/double.h: Likewise.
4096 * soft-fp/eqdf2.c: Likewise.
4097 * soft-fp/eqsf2.c: Likewise.
4098 * soft-fp/eqtf2.c: Likewise.
4099 * soft-fp/extenddftf2.c: Likewise.
4100 * soft-fp/extended.h: Likewise.
4101 * soft-fp/extendsfdf2.c: Likewise.
4102 * soft-fp/extendsftf2.c: Likewise.
4103 * soft-fp/extendxftf2.c: Likewise.
4104 * soft-fp/fixdfdi.c: Likewise.
4105 * soft-fp/fixdfsi.c: Likewise.
4106 * soft-fp/fixdfti.c: Likewise.
4107 * soft-fp/fixsfdi.c: Likewise.
4108 * soft-fp/fixsfsi.c: Likewise.
4109 * soft-fp/fixsfti.c: Likewise.
4110 * soft-fp/fixtfdi.c: Likewise.
4111 * soft-fp/fixtfsi.c: Likewise.
4112 * soft-fp/fixtfti.c: Likewise.
4113 * soft-fp/fixunsdfdi.c: Likewise.
4114 * soft-fp/fixunsdfsi.c: Likewise.
4115 * soft-fp/fixunsdfti.c: Likewise.
4116 * soft-fp/fixunssfdi.c: Likewise.
4117 * soft-fp/fixunssfsi.c: Likewise.
4118 * soft-fp/fixunssfti.c: Likewise.
4119 * soft-fp/fixunstfdi.c: Likewise.
4120 * soft-fp/fixunstfsi.c: Likewise.
4121 * soft-fp/fixunstfti.c: Likewise.
4122 * soft-fp/floatdidf.c: Likewise.
4123 * soft-fp/floatdisf.c: Likewise.
4124 * soft-fp/floatditf.c: Likewise.
4125 * soft-fp/floatsidf.c: Likewise.
4126 * soft-fp/floatsisf.c: Likewise.
4127 * soft-fp/floatsitf.c: Likewise.
4128 * soft-fp/floattidf.c: Likewise.
4129 * soft-fp/floattisf.c: Likewise.
4130 * soft-fp/floattitf.c: Likewise.
4131 * soft-fp/floatundidf.c: Likewise.
4132 * soft-fp/floatundisf.c: Likewise.
4133 * soft-fp/floatunditf.c: Likewise.
4134 * soft-fp/floatunsidf.c: Likewise.
4135 * soft-fp/floatunsisf.c: Likewise.
4136 * soft-fp/floatunsitf.c: Likewise.
4137 * soft-fp/floatuntidf.c: Likewise.
4138 * soft-fp/floatuntisf.c: Likewise.
4139 * soft-fp/floatuntitf.c: Likewise.
4140 * soft-fp/gedf2.c: Likewise.
4141 * soft-fp/gesf2.c: Likewise.
4142 * soft-fp/getf2.c: Likewise.
4143 * soft-fp/ledf2.c: Likewise.
4144 * soft-fp/lesf2.c: Likewise.
4145 * soft-fp/letf2.c: Likewise.
4146 * soft-fp/muldf3.c: Likewise.
4147 * soft-fp/mulsf3.c: Likewise.
4148 * soft-fp/multf3.c: Likewise.
4149 * soft-fp/negdf2.c: Likewise.
4150 * soft-fp/negsf2.c: Likewise.
4151 * soft-fp/negtf2.c: Likewise.
4152 * soft-fp/op-1.h: Likewise.
4153 * soft-fp/op-2.h: Likewise.
4154 * soft-fp/op-4.h: Likewise.
4155 * soft-fp/op-8.h: Likewise.
4156 * soft-fp/op-common.h: Likewise.
4157 * soft-fp/quad.h: Likewise.
4158 * soft-fp/single.h: Likewise.
4159 * soft-fp/soft-fp.h: Likewise.
4160 * soft-fp/subdf3.c: Likewise.
4161 * soft-fp/subsf3.c: Likewise.
4162 * soft-fp/subtf3.c: Likewise.
4163 * soft-fp/truncdfsf2.c: Likewise.
4164 * soft-fp/trunctfdf2.c: Likewise.
4165 * soft-fp/trunctfsf2.c: Likewise.
4166 * soft-fp/trunctfxf2.c: Likewise.
4167 * soft-fp/unorddf2.c: Likewise.
4168 * soft-fp/unordsf2.c: Likewise.
4169 * soft-fp/unordtf2.c: Likewise.
4171 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
4173 PR gcov-profile/67097
4174 * libgcov-util.c (gcov_profile_merge): Skip missing files.
4176 2016-08-10 Martin Liska <mliska@suse.cz>
4178 PR gcov-profile/58306
4179 * Makefile.in: New functions (modules) are added.
4180 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4182 (__gcov_pow2_profiler_atomic): New function.
4183 (__gcov_one_value_profiler_body): New argument is instroduced.
4184 (__gcov_one_value_profiler): Call with the new argument.
4185 (__gcov_one_value_profiler_atomic): Likewise.
4186 (__gcov_indirect_call_profiler_v2): Likewise.
4187 (__gcov_time_profiler_atomic): New function.
4188 (__gcov_average_profiler_atomic): Likewise.
4189 (__gcov_ior_profiler_atomic): Likewise.
4190 * libgcov.h: Declare the aforementioned functions.
4192 2016-08-09 Martin Liska <mliska@suse.cz>
4194 * libgcov-util.c: Fix typo and GNU coding style.
4196 2016-08-09 Martin Liska <mliska@suse.cz>
4198 * Makefile.in: Remove __gcov_indirect_call_profiler.
4199 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4201 * libgcov.h: And the declaration of the function.
4203 2016-08-09 Martin Liska <mliska@suse.cz>
4205 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4208 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4210 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4211 * config/rs6000/_mulkc3.c: Likewise.
4213 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
4215 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4216 zero_reg as previous call to __umulhisi3 already cleared it.
4218 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
4221 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4223 2016-07-19 Nick Clifton <nickc@redhat.com>
4225 * config.host (m32r): Add m32r/t-m32r to tmake_file.
4226 Add crtinit.o and crtfini.o to extra_parts.
4228 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4230 * config/rs6000/_divkc3.c: New.
4231 * config/rs6000/_mulkc3.c: New.
4232 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4234 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4237 2016-07-11 Hale Wang <hale.wang@arm.com>
4238 Andre Vieira <andre.simoesdiasvieira@arm.com>
4240 * config/arm/lib1funcs.S: Add new wrapper.
4242 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4244 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4246 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4248 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4249 and ARMv5t* rather than for a fixed list of architectures.
4251 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4253 * config/arm/bpabi-v6m.S: Clarify what architectures is the
4254 implementation suitable for.
4255 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4256 for all Thumb-1 only targets.
4257 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4258 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4261 (ARM_FUNC_ALIAS): Likewise.
4262 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4265 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4268 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4269 __ARM_ARCH_6M__ in guard for checking whether it is defined.
4270 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4271 __ARM_ARCH_6M__ and add comment to indicate the connection between
4272 this condition and the one in gcc/config/arm/elf.h.
4273 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4274 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4275 * config/arm/t-softfp: Likewise.
4277 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4279 * libgcc2.c (SYMBOL__MAIN): Remove checks for
4280 CTOR_LISTS_DEFINED_EXTERNALLY.
4282 2016-06-28 Walter Lee <walt@tilera.com>
4284 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4286 (SPR_CMPEXCH_VALUE): Define for tilegx.
4287 (__NR_FAST_cmpxchg): Define for tilepro.
4288 (__NR_FAST_atomic_update): Define for tilepro.
4289 (__NR_FAST_cmpxchg64): Define for tilepro.
4291 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
4293 * config.host: Add suport for arm*-*-phoenix* targets.
4295 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4297 * config.host: Remove support for mep-*.
4298 * config/mep/lib1funcs.S: Remove.
4299 * config/mep/lib2funcs.c: Remove.
4300 * config/mep/t-mep: Remove.
4301 * config/mep/tramp.c: Remove.
4303 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4305 * config.host: Remove support for avr-rtems.
4306 * config/avr/t-rtems: Remove.
4308 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4310 * config.host: Remove m32r-rtems support.
4312 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4314 * config.host: Remove h8300-rtems support.
4316 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4318 * config.host: Remove support for knetbsd.
4320 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4322 * config.host: Remove support for openbsd 2 and 3.
4324 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4326 * config.host: Remove interix support.
4327 * config/i386/t-interix: Remove.
4329 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
4331 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4332 least-significant bit in function pointer for fixup.
4334 2016-06-05 Aaron Conole <aconole@redhat.com>
4335 Nathan Sidwell <nathan@acm.org>
4338 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4339 (get_gcov_error_file): Check __gcov_error_file before trying to
4341 (gcov_error): Always use get_gcov_error_file.
4343 2016-06-02 Aaron Conole <aconole@redhat.com>
4345 * libgcov-driver-system.c (__gcov_error_file): New.
4346 (get_gcov_error_file): New.
4347 (gcov_error): Use and set __gcov_error_file.
4348 (gcov_error_exit): New.
4349 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4351 2016-05-26 Nathan Sidwell <nathan@acm.org>
4353 * config/nvptx/free.asm: Delete.
4354 * config/nvptx/malloc.asm: Delete.
4355 * config/nvptx/realloc.c: Delete.
4358 2016-05-25 Nathan Sidwell <nathan@acm.org>
4360 * config/nvptx/crt0.s: Delete.
4361 * config/nvptx/crt0.c: New.
4364 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
4366 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4367 dw2/seh configuration.
4368 [x86_64-*-mingw*]: Likewise.
4370 2016-05-10 Joel Sherrill <joel@rtems.org>
4373 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4374 targets so the same extra_parts are built. Also have tmake_file add
4375 on to its value rather than override.
4377 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
4379 * config.host: Remove SH5 support.
4380 * configure: Likewise.
4382 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
4384 * config/sh/crt1.S: Remove SH5 support.
4385 * config/sh/crti.S: Likewise.
4386 * config/sh/crtn.S: Likewise.
4387 * config/sh/lib1funcs-4-300.S: Likewise.
4388 * config/sh/lib1funcs-Os-4-200.S: Likewise.
4389 * config/sh/lib1funcs.S: Likewise.
4390 * config/sh/linux-unwind.h: Likewise.
4391 * config/sh/t-sh64: Delete.
4393 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
4395 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4397 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
4398 Joern Rennecke <joern.rennecke@embecosm.com>
4400 * config/arc/crttls.S: New file.
4401 * config/arc/t-arc: New rule.
4402 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4404 2016-04-25 Nick Clifton <nickc@redhat.com>
4406 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4407 (__mspabi_cmpd): Likewise.
4408 * config/msp430/floathidf.c (__floathidf): Likewise.
4409 * config/msp430/floathisf.c (__floathisf): Likewise
4410 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4411 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4412 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4414 (__ashrsi3): Likewise.
4416 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
4418 * config/m68k/linux-atomic.c: Do not include unistd.h
4420 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
4422 * config/arm/ieee754-df.S: Fix typos in comments.
4424 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4427 * configure.ac (powerpc*-*-linux*): Rework tests to build
4428 __float128 emulation routines to not depend on using #pragma GCC
4429 target to enable -mfloat128.
4430 * configure: Regnerate.
4432 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
4435 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4436 __MINGW32__ is defined.
4438 2016-03-28 James Bowman <james.bowman@ftdichip.com>
4440 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4442 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4445 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4446 built with an assembler that does not support ISA 3.0
4447 instructions, rename __extendkftf2_sw to __extendkftf2.
4449 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4452 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4453 call-clobbered registers.
4454 (internal_mcount): Remove __i386__ handling.
4456 2016-02-26 Joel Sherrill <joel@rtems.org>
4458 * config.host: Add x86_64-*-rtems*.
4460 2016-02-26 Joel Sherrill <joel@rtems.org>
4462 * libgcc/config.host: Add aarch64-*-rtems*.
4464 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
4465 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4467 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4468 union of u64 and double.
4469 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4470 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4472 (FP_ROUNDMODE): Update the usage of _fpscr.
4474 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
4477 * Makefile.in (crtoffloadtable$(objext)): New rule.
4478 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4479 enable_offload_targets is not empty.
4480 * configure: Regenerate.
4481 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4484 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
4486 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4487 .literal_position before the function.
4488 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4491 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
4493 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4494 * config/s390/morestack.S: New file.
4495 * config/s390/t-stack-s390: New file.
4496 * generic-morestack.c (__splitstack_find): Add s390-specific code.
4498 2016-02-12 Walter Lee <walt@tilera.com>
4500 * config.host (tilegx*-*-linux*): remove ti from
4501 softfp_int_modes for 32-bit configs.
4503 2016-02-10 Ian Lance Taylor <iant@google.com>
4506 * config/i386/morestack.S (__stack_split_initialize): Align
4509 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
4512 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4513 __FLOAT128__ to compile only for __float128 capable targets.
4515 2016-01-25 Jakub Jelinek <jakub@redhat.com>
4518 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4519 instead of ___NO_FPRS__.
4521 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4522 Steven Munroe <munroesj@linux.vnet.ibm.com>
4523 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
4525 * config/rs6000/float128-sed: New files to convert TF names to KF
4526 names for PowerPC IEEE 128-bit floating point support.
4527 * config/rs6000/float128-sed-hw: Likewise.
4529 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4530 floating point hardware support.
4532 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4533 128-bit floating point software emulation or use ISA 3.0 hardware
4534 support if it is available.
4536 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4539 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4540 floating point to IBM extended double.
4542 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4543 double to IEEE 128-bit floating point.
4545 * config/rs6000/t-float128: New Makefile fragments to enable
4546 building __float128 emulation support.
4547 * config/rs6000/t-float128-hw: Likewise.
4549 * config/rs6000/sfp-exceptions.c: New file to provide exception
4550 support for IEEE 128-bit floating point.
4552 * config/rs6000/floattikf.c: New files for converting between IEEE
4553 128-bit floating point and signed/unsigned 128-bit integers.
4554 * config/rs6000/fixunskfti.c: Likewise.
4555 * config/rs6000/fixkfti.c: Likewise.
4556 * config/rs6000/floatuntikf.c: Likewise.
4558 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4559 when building on 64-bit systems, or when VSX is enabled.
4560 (_FP_W_TYPE): Likewise.
4561 (_FP_WS_TYPE): Likewise.
4562 (_FP_I_TYPE): Likewise.
4563 (TItype): Define on 64-bit systems.
4564 (UTItype): Likewise.
4565 (TI_BITS): Likewise.
4566 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4567 (_FP_MUL_MEAT_Q): Likewise.
4568 (_FP_DIV_MEAT_D): Likewise.
4569 (_FP_DIV_MEAT_Q): Likewise.
4570 (_FP_NANFRAC_D): Likewise.
4571 (_FP_NANFRAC_Q): Likewise.
4572 (ISA_BIT): Add exception support if we are being compiled on a
4573 machine with hardware floating point support to build the IEEE
4574 128-bit emulation functions.
4575 (FP_EX_INVALID): Likewise.
4576 (FP_EX_OVERFLOW): Likewise.
4577 (FP_EX_UNDERFLOW): Likewise.
4578 (FP_EX_DIVZERO): Likewise.
4579 (FP_EX_INEXACT): Likewise.
4580 (FP_EX_ALL): Likewise.
4581 (__sfp_handle_exceptions): Likewise.
4582 (FP_HANDLE_EXCEPTIONS): Likewise.
4583 (FP_RND_NEAREST): Likewise.
4584 (FP_RND_ZERO): Likewise.
4585 (FP_RND_PINF): Likewise.
4586 (FP_RND_MINF): Likewise.
4587 (FP_RND_MASK): Likewise.
4588 (_FP_DECL_EX): Likewise.
4589 (FP_INIT_ROUNDMODE): Likewise.
4590 (FP_ROUNDMODE): Likewise.
4592 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4593 VSX code, enable IEEE 128-bit floating point. If the compiler can
4594 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4595 floating point hardware instructions and it supports declaring
4596 functions with the ifunc attribute, enable ifunc functions to
4597 switch between software and hardware support.
4598 * configure.ac (powerpc*-*-linux*): Likewise.
4599 * configure: Regenerate.
4601 2016-01-15 Nick Clifton <nickc@redhat.com>
4603 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4604 dependency as the source file to be compiled.
4605 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4606 (lib2hw_mul_f5.o): Likewise.
4608 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4610 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4611 * libgcc/config/rs6000/fixkfti.c: Likewise.
4612 * libgcc/config/rs6000/fixunskfti.c: Likewise.
4613 * libgcc/config/rs6000/float128-hw.c: Likewise.
4614 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4615 * libgcc/config/rs6000/float128-sed: Likewise.
4616 * libgcc/config/rs6000/floattikf.c: Likewise.
4617 * libgcc/config/rs6000/floatuntikf.c: Likewise.
4618 * libgcc/config/rs6000/quad-float128.h: Likewise.
4619 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4620 * libgcc/config/rs6000/sfp-machine.h: Likewise.
4621 * libgcc/config/rs6000/t-float128: Likewise.
4622 * libgcc/config/rs6000/t-float128-hw: Likewise.
4623 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4624 * libgcc/config.host: Likewise.
4625 * libgcc/configure: Likewise.
4626 * libgcc/configure.ac: Likewise.
4628 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4629 Steven Munroe <munroesj@linux.vnet.ibm.com>
4630 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
4632 * config/rs6000/sfp-exceptions.c: New file to provide exception
4633 support for IEEE 128-bit floating point.
4635 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4636 floating point hardware support.
4638 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4640 * config/rs6000/fixunskfti.c: Likewise.
4641 * config/rs6000/fixkfti.c: Likewise.
4642 * config/rs6000/floatuntikf.c: Likewise.
4643 * config/rs6000/extendkftf2-sw.c: Likewise.
4644 * config/rs6000/trunctfkf2-sw.c: Likewise.
4646 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4647 128-bit floating point software emulation or use ISA 3.0 hardware
4648 support if it is available.
4650 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4653 * config/rs6000/t-float128: New Makefile fragments to enable
4654 building __float128 emulation support.
4655 * config/rs6000/t-float128-hw: Likewise.
4657 * config/rs6000/float128-sed: New file to convert TF names to KF
4658 names for PowerPC IEEE 128-bit floating point support.
4660 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4661 when building on 64-bit systems, or when VSX is enabled.
4662 (_FP_W_TYPE): Likewise.
4663 (_FP_WS_TYPE): Likewise.
4664 (_FP_I_TYPE): Likewise.
4665 (TItype): Define on 64-bit systems.
4666 (UTItype): Likewise.
4667 (TI_BITS): Likewise.
4668 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4669 (_FP_MUL_MEAT_Q): Likewise.
4670 (_FP_DIV_MEAT_D): Likewise.
4671 (_FP_DIV_MEAT_Q): Likewise.
4672 (_FP_NANFRAC_D): Likewise.
4673 (_FP_NANFRAC_Q): Likewise.
4674 (ISA_BIT): Add exception support if we are being compiled on a
4675 machine with hardware floating point support to build the IEEE
4676 128-bit emulation functions.
4677 (FP_EX_INVALID): Likewise.
4678 (FP_EX_OVERFLOW): Likewise.
4679 (FP_EX_UNDERFLOW): Likewise.
4680 (FP_EX_DIVZERO): Likewise.
4681 (FP_EX_INEXACT): Likewise.
4682 (FP_EX_ALL): Likewise.
4683 (__sfp_handle_exceptions): Likewise.
4684 (FP_HANDLE_EXCEPTIONS): Likewise.
4685 (FP_RND_NEAREST): Likewise.
4686 (FP_RND_ZERO): Likewise.
4687 (FP_RND_PINF): Likewise.
4688 (FP_RND_MINF): Likewise.
4689 (FP_RND_MASK): Likewise.
4690 (_FP_DECL_EX): Likewise.
4691 (FP_INIT_ROUNDMODE): Likewise.
4692 (FP_ROUNDMODE): Likewise.
4694 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4695 compiler can do __float128.
4696 * configure: Regenerate.
4698 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4699 VSX code, enable IEEE 128-bit floating point.
4701 2016-01-05 Olivier Hainque <hainque@adacore.com>
4703 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4706 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4708 Update copyright years.
4710 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
4712 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4715 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4717 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4718 instead of abort to avoid dependency on stdlib.h.
4720 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
4722 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4723 to initialize call to __dl_fixup once.
4725 2015-12-04 Nick Clifton <nickc@redhat.com>
4727 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4728 Allow for the second argument being negative.
4729 * config.host (extra_parts): Define for MSP430. Create separate
4730 libraries for each of the hardware multiply formats.
4731 * config/msp430/lib2hw_mul.S: Build only the multiply routines
4733 * config/msp430/lib2mul.c: Likewise.
4734 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4735 Add rules to build hardware multiply libraries.
4736 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4737 __mspabi_divul function.
4738 (__mspabi_divllu): New stub function.
4740 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
4742 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4743 fixup values if saved GOT address doesn't match runtime address.
4744 (fixup_branch_offset): Reorder list.
4746 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4748 * Makefile.in (VTV_CFLAGS): New variable.
4749 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4750 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4751 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4752 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4753 to extra_parts if $enable_vtable_verify = yes.
4755 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
4758 * config/arm/linux-atomic-64bit.c (__write): Rename to...
4759 (write): ...this and fix the return type.
4761 2015-11-19 DJ Delorie <dj@redhat.com>
4763 * config/msp430/lib2hw_mul.S: Fix alignment.
4765 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4767 * config/nvptx/reduction.c: New.
4768 * config/nvptx/t-nvptx (LIB2ADD): Add it.
4770 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
4772 * config/rs6000/on_exit.c: New file.
4773 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4774 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4776 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4778 * config/arc/dp-hack.h: Add support for ARCHS.
4779 * config/arc/ieee-754/divdf3.S: Likewise.
4780 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4781 * config/arc/ieee-754/muldf3.S: Likewise.
4782 * config/arc/ieee-754/mulsf3.S: Likewise
4783 * config/arc/lib1funcs.S: Likewise
4784 * config/arc/gmon/dcache_linesz.S: Don't read the build register
4786 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4788 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4789 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4792 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4794 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4796 * config/ia64/crtend.S: Likewise.
4798 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4800 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4801 __CHAR_BIT__ instead of BITS_PER_UNIT.
4802 * fixed-bit.h: Likewise.
4803 * fp-bit.h: Likewise.
4804 * libgcc2.c (__popcountSI2): Likewise.
4805 (__popcountDI2): Likewise.
4806 * libgcc2.h: Likewise.
4807 * libgcov.h: Likewise.
4809 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
4811 * config/rs6000/atexit.c: New file.
4812 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4813 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4814 * config/rs6000/cxa_finalize.c
4815 (catomic_compare_and_exchange_bool_acq): Negate return value.
4817 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4819 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4820 (processor_subtypes): Add znver1.
4821 (get_amd_cpu): Detect znver1.
4823 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
4825 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4826 Include crtfastmath.o.
4828 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
4831 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4833 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
4835 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4836 * config/rl78/divmodsi.S: Update return register to r8.
4837 * config/rl78/divmodhi.S: Update return register to r8,r9.
4838 Branch to main_loop_done_himode to pop registers before return.
4840 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4842 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4843 (__cpu_indicator_init): Fix model selection for AMD CPUs.
4845 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
4847 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4849 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
4851 * config.host (xtensa*-*-uclinux*): New configuration.
4853 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4855 * config/i386/cpuinfo.c (processor_features): Add
4856 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4858 2015-09-28 Joseph Myers <joseph@codesourcery.com>
4860 * soft-fp/adddf3.c: Update from glibc.
4861 * soft-fp/addsf3.c: Likewise.
4862 * soft-fp/addtf3.c: Likewise.
4863 * soft-fp/divdf3.c: Likewise.
4864 * soft-fp/divsf3.c: Likewise.
4865 * soft-fp/divtf3.c: Likewise.
4866 * soft-fp/double.h: Likewise.
4867 * soft-fp/eqdf2.c: Likewise.
4868 * soft-fp/eqsf2.c: Likewise.
4869 * soft-fp/eqtf2.c: Likewise.
4870 * soft-fp/extenddftf2.c: Likewise.
4871 * soft-fp/extended.h: Likewise.
4872 * soft-fp/extendsfdf2.c: Likewise.
4873 * soft-fp/extendsftf2.c: Likewise.
4874 * soft-fp/extendxftf2.c: Likewise.
4875 * soft-fp/fixdfdi.c: Likewise.
4876 * soft-fp/fixdfsi.c: Likewise.
4877 * soft-fp/fixdfti.c: Likewise.
4878 * soft-fp/fixsfdi.c: Likewise.
4879 * soft-fp/fixsfsi.c: Likewise.
4880 * soft-fp/fixsfti.c: Likewise.
4881 * soft-fp/fixtfdi.c: Likewise.
4882 * soft-fp/fixtfsi.c: Likewise.
4883 * soft-fp/fixtfti.c: Likewise.
4884 * soft-fp/fixunsdfdi.c: Likewise.
4885 * soft-fp/fixunsdfsi.c: Likewise.
4886 * soft-fp/fixunsdfti.c: Likewise.
4887 * soft-fp/fixunssfdi.c: Likewise.
4888 * soft-fp/fixunssfsi.c: Likewise.
4889 * soft-fp/fixunssfti.c: Likewise.
4890 * soft-fp/fixunstfdi.c: Likewise.
4891 * soft-fp/fixunstfsi.c: Likewise.
4892 * soft-fp/fixunstfti.c: Likewise.
4893 * soft-fp/floatdidf.c: Likewise.
4894 * soft-fp/floatdisf.c: Likewise.
4895 * soft-fp/floatditf.c: Likewise.
4896 * soft-fp/floatsidf.c: Likewise.
4897 * soft-fp/floatsisf.c: Likewise.
4898 * soft-fp/floatsitf.c: Likewise.
4899 * soft-fp/floattidf.c: Likewise.
4900 * soft-fp/floattisf.c: Likewise.
4901 * soft-fp/floattitf.c: Likewise.
4902 * soft-fp/floatundidf.c: Likewise.
4903 * soft-fp/floatundisf.c: Likewise.
4904 * soft-fp/floatunditf.c: Likewise.
4905 * soft-fp/floatunsidf.c: Likewise.
4906 * soft-fp/floatunsisf.c: Likewise.
4907 * soft-fp/floatunsitf.c: Likewise.
4908 * soft-fp/floatuntidf.c: Likewise.
4909 * soft-fp/floatuntisf.c: Likewise.
4910 * soft-fp/floatuntitf.c: Likewise.
4911 * soft-fp/gedf2.c: Likewise.
4912 * soft-fp/gesf2.c: Likewise.
4913 * soft-fp/getf2.c: Likewise.
4914 * soft-fp/ledf2.c: Likewise.
4915 * soft-fp/lesf2.c: Likewise.
4916 * soft-fp/letf2.c: Likewise.
4917 * soft-fp/muldf3.c: Likewise.
4918 * soft-fp/mulsf3.c: Likewise.
4919 * soft-fp/multf3.c: Likewise.
4920 * soft-fp/negdf2.c: Likewise.
4921 * soft-fp/negsf2.c: Likewise.
4922 * soft-fp/negtf2.c: Likewise.
4923 * soft-fp/op-1.h: Likewise.
4924 * soft-fp/op-2.h: Likewise.
4925 * soft-fp/op-4.h: Likewise.
4926 * soft-fp/op-8.h: Likewise.
4927 * soft-fp/op-common.h: Likewise.
4928 * soft-fp/quad.h: Likewise.
4929 * soft-fp/single.h: Likewise.
4930 * soft-fp/soft-fp.h: Likewise.
4931 * soft-fp/subdf3.c: Likewise.
4932 * soft-fp/subsf3.c: Likewise.
4933 * soft-fp/subtf3.c: Likewise.
4934 * soft-fp/truncdfsf2.c: Likewise.
4935 * soft-fp/trunctfdf2.c: Likewise.
4936 * soft-fp/trunctfsf2.c: Likewise.
4937 * soft-fp/trunctfxf2.c: Likewise.
4938 * soft-fp/unorddf2.c: Likewise.
4939 * soft-fp/unordsf2.c: Likewise.
4940 * soft-fp/unordtf2.c: Likewise.
4942 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
4945 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4947 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4949 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4950 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4951 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4953 (internal_mcount): Likewise.
4954 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4955 crt_compile, add CRTSTUFF_T_CFLAGS_S.
4957 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4959 * configure.ac (libgcc_cv_solaris_crts): New test.
4960 * configure: Regenerate.
4961 * config.in: Regenerate.
4962 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4963 * config/gmon-sol2.c: Rename to ...
4964 * config/sol2/gmon.c: ... this.
4965 Include auto-target.h.
4966 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4967 * config/t-sol2: Rename to ...
4968 * config/sol2/t-sol2: ... this.
4969 (gmon.o): Reflect renaming.
4970 (crtp.o, crtpg.o): New rules.
4971 * config.host (*-*-solaris2*): Reflect renaming.
4972 Use system CRTs if present.
4973 Remove default CRT case.
4975 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
4977 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4978 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4980 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4981 (__sync_val_compare_and_swap_##WIDTH): Likewise.
4982 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4983 (__sync_lock_test_and_set_##WIDTH): Likewise.
4984 (__sync_lock_release_##WIDTH): Likewise.
4985 (__sync_fetch_and_##OP##_4): Change result to match type of
4987 (__sync_##OP##_and_fetch_4): Likewise.
4988 (__sync_val_compare_and_swap_4): Likewise.
4989 (__sync_bool_compare_and_swap_4): likewise.
4990 (__sync_lock_test_and_set_4): Likewise.
4991 (__sync_lock_release_4): Likewise.
4992 (FETCH_AND_OP_2): Add long long variants.
4993 (OP_AND_FETCH_2): Likewise.
4994 (COMPARE_AND_SWAP_2 ): Likewise.
4995 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4996 (SYNC_LOCK_RELEASE_2): Likewise.
4997 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4999 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
5001 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5002 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5003 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5004 (get_available_features): Habdle new features.
5006 2015-09-21 James Bowman <james.bowman@ftdichip.com>
5008 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5009 memory layout. Deal correctly with BSS region larger than 32K.
5010 Handle a watchdog reset like a power-on reset. Clean up unused
5013 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
5014 David Edelsohn <dje.gcc@gmail.com>
5016 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5017 * config/rs6000/crtdbase.S: New file.
5018 * config/rs6000/t-aix-cxa: Build crtdbase.o.
5020 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5022 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5023 Add support for call0 ABI.
5025 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
5027 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5029 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
5031 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5032 (__GTHREAD_HAS_COND): Likewise.
5033 (__gthread_t): Likewise.
5034 (__gthread_cond_t): Likewise.
5035 (__gthread_time_t): Likewise.
5036 (__GTHREAD_MUTEX_INIT): Likewise.
5037 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5038 (__GTHREAD_COND_INIT): Likewise.
5039 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5040 (__GTHREAD_TIME_INIT): Likewise.
5041 (__gthread_create): Likewise.
5042 (__gthread_join): Likewise.
5043 (__gthread_detach): Likewise.
5044 (__gthread_equal): Likewise.
5045 (__gthread_self): Likewise.
5046 (__gthread_yield): Likewise.
5047 (__gthread_cond_broadcast): Likewise.
5048 (__gthread_cond_signal): Likewise.
5049 (__gthread_cond_wait): Likewise.
5050 (__gthread_cond_timedwait): Likewise.
5051 (__gthread_cond_wait_recursive): Likewise.
5052 (__gthread_cond_destroy): Likewise.
5053 (rtems_gxx_once): Delete.
5054 (rtems_gxx_key_create): Likewise.
5055 (rtems_gxx_key_delete): Likewise.
5056 (rtems_gxx_getspecific): Likewise.
5057 (rtems_gxx_setspecific): Likewise.
5058 (rtems_gxx_mutex_init): Likewise.
5059 (rtems_gxx_mutex_destroy): Likewise.
5060 (rtems_gxx_mutex_lock): Likewise.
5061 (rtems_gxx_mutex_trylock): Likewise.
5062 (rtems_gxx_mutex_unlock): Likewise.
5063 (rtems_gxx_recursive_mutex_init): Likewise.
5064 (rtems_gxx_recursive_mutex_lock): Likewise.
5065 (rtems_gxx_recursive_mutex_trylock): Likewise.
5066 (rtems_gxx_recursive_mutex_unlock): Likewise.
5067 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5068 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5069 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5070 (__gthread_once): Likewise.
5071 (__gthread_key_create): Likewise.
5072 (__gthread_key_delete): Likewise.
5073 (__gthread_getspecific): Likewise.
5074 (__gthread_setspecific): Likewise.
5075 (__gthread_key_t): Use <pthread.h> type.
5076 (__gthread_once_t): Likewise
5077 (__gthread_mutex_t): Use <sys/lock.h> type.
5078 (__gthread_recursive_mutex_t): Likewise
5079 (__gthread_mutex_lock): Use <sys/lock.h> function.
5080 (__gthread_mutex_trylock): Likewise.
5081 (__gthread_mutex_timedlock): Likewise.
5082 (__gthread_mutex_unlock): Likewise.
5083 (__gthread_mutex_destroy): Likewise.
5084 (__gthread_recursive_mutex_lock): Likewise.
5085 (__gthread_recursive_mutex_trylock): Likewise.
5086 (__gthread_recursive_mutex_timedlock): Likewise.
5087 (__gthread_recursive_mutex_unlock): Likewise.
5088 (__gthread_recursive_mutex_destroy): Likewise.
5090 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5092 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5093 context->sp instead of context->cfa.
5095 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5097 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5098 with unwind-dw2-fde-dip.
5100 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5102 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5103 CALL12 followed by series of ENTRY to spill windowed registers.
5104 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5105 instead of making linux spill syscall.
5107 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5109 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5110 (get_intel_cpu): Likewise.
5112 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
5114 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5115 (get_intel_cpu): Add Knights Landing support.
5117 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
5120 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5121 (get_available_features): Handle FEATURE_PCLMUL.
5123 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
5125 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5128 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5132 (get_available_features): Handle FEATURE_AES.
5134 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
5136 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5137 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5139 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
5141 * offloadstuff.c: Constify host data.
5143 2015-07-17 Jan Beulich <jbeulich@suse.com>
5145 * config/t-softfp: Split up "else ifneq".
5147 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
5148 Cesar Philippidis <cesar@codesourcery.com>
5149 Chung-Lin Tang <cltang@codesourcery.com>
5151 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5152 for __nios2_arch__ level.
5154 2015-07-13 John Marino <gnugcc@marino.st>
5156 * config/i386/t-dragonfly: New.
5158 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
5160 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5161 better match light-weight syscall argument order.
5162 (__kernel_cmpxchg2): Likewise.
5165 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
5167 * config.host: Support i[34567]86-*-elfiamcu target.
5168 * config/t-softfp-sfdftf: New file.
5169 * config/i386/32/t-iamcu: Likewise.
5170 * configure: Regenerated.
5172 2015-06-23 James Lemke <jwlemke@codesourcery.com>
5175 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5177 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
5179 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5181 2015-05-27 John Marino <gnugcc@marino.st>
5183 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5185 * config/i386/freebsd-unwind.h: New.
5187 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
5189 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5190 i386/t-crtfm to tmake_file.
5191 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
5192 (set_fast_math): Use set_fast_math_sse for SSE targets.
5193 * config/i386/t-crtfm: Remove.
5195 2015-05-21 Alan Modra <amodra@gmail.com>
5198 * config/rs6000/morestack.S: Remove ".abiversion 1".
5200 2015-05-20 Alan Modra <amodra@gmail.com>
5202 * config/rs6000/morestack.S: New.
5203 * config/rs6000/t-stack-rs6000: New.
5204 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5206 * generic-morestack.c: Don't build for powerpc 32-bit.
5208 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5210 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5211 Remove useless endif/ifneq ($(enable_shared),yes) pair.
5213 2015-05-16 James Bowman <james.bowman@ftdichip.com>
5215 * config.host: FT32 target added.
5216 * config/ft32/*: New files for FT32 target.
5218 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
5220 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5222 * config/arm/ieee754-df.S: Add CFI directives.
5223 * config/arm/ieee754-sf.S: Add CFI directives.
5225 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
5227 * configure.ac: Include config/sjlj.m4.
5228 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5229 * config.in: Regenerate.
5230 * configure: Likewise.
5231 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5233 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
5235 * libgcov-util.c: Add space between string literal and macro name.
5237 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5238 Chris Jones <chrisj@nvidia.com>
5239 Joshua Conner <jconner@nvidia.com>
5241 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5242 (arm*-*-uclinux*): Likewise.
5243 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5244 * config/arm/crtfastmath.c: New file.
5246 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
5248 * Makefile.in (real_host_noncanonical): New variable.
5249 (libsubdir): Use it.
5250 * configure.ac (real_host_noncanonical): Compute. Remove special
5251 case for intelmicemul.
5252 * configure: Regenerate.
5254 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5256 * config/frv/elf-lib.h: New file.
5257 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5258 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5261 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5263 * config/frv/frvbengin.c: Do not include defaults.h
5264 * config/frv/frvend.c: Ditto.
5266 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
5268 * config.host: Add h8300-*-linux
5269 * config/h8300/t-linux: New file.
5270 * config/h8300/lib1funs.s: Change symbol prefix.
5271 * config/h8300/sfp-machine.h: 64bit double support.
5273 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5274 Szabolcs Nagy <szabolcs.nagy@arm.com>
5276 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5277 Linux if target provides dl_iterate_phdr.
5279 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5282 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5283 * config/i386/cpuinfo.c (__cpu_model): Initialize.
5284 (__cpu_indicator_init@GCC_4.8.0): New.
5285 (__cpu_model@GCC_4.8.0): Likewise.
5286 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5289 2015-04-16 Nick Clifton <nickc@redhat.com>
5291 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5292 and __modhi3 functions.
5293 * config/rl78/divmodso.S: Add G14 and G13 versions of the
5294 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5296 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
5298 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5299 do-while loop as macro body to avoid warnings.
5301 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5302 Iain Sandoe <iain@codesourcery.com>
5305 * configure: Regenerate.
5307 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5308 Iain Sandoe <iain@codesourcery.com>
5311 * configure: Regenerate.
5313 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
5315 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5317 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5319 Implement call0 ABI for xtensa
5320 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5321 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5322 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5323 use ret in call0 ABI.
5324 * config/xtensa/t-windowed: New file.
5325 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5326 * libgcc/configure: Regenerated.
5327 * libgcc/configure.ac: Check if xtensa target is configured for
5328 windowed ABI and thus needs to use custom unwind code.
5330 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
5333 * gthr-single.h: Use __unused__ attribute instead of unused.
5334 * config/gthr-vxworks.h: Likewise.
5335 * config/i386/gthr-win32.h: Likewise.
5337 2015-02-27 Kai Tietz <ktietz@redhat.com>
5340 * config.in: Regenerated.
5341 * configure: Likewise.
5342 * configure.ac (AC_HEADER_STDC): Added explicit.
5343 (AC_CHECK_HEADERS): Check for default headers plus
5345 * libgcov-util.c (gcov_read_profile_dir): Disable use
5346 of ftw-function, if header is not found.
5347 (ftw_read_file): Likewise.
5349 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
5352 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5355 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
5357 * config/arm/bpabi.S (test_div_by_zero): Make label names
5358 consistent between thumb2 and arm mode cases. Separate the
5359 signed comparison on the high word of the numerator from the
5360 unsigned comparison on the low word.
5361 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5364 2015-02-17 Joseph Myers <joseph@codesourcery.com>
5366 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5368 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5370 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5372 PR gcov-profile/61889
5373 * libgcov-driver-system.c: undefine clashing macro for mkdir.
5375 2015-02-02 Nick Clifton <nickc@redhat.com>
5377 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5378 rounding up the fraction.
5380 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
5382 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5383 oldval and newval to const void *. Fix typo.
5384 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5385 (FETCH_AND_OP_WORD): Likewise.
5386 (OP_AND_FETCH_WORD): Likewise.
5387 (COMPARE_AND_SWAP_2): Likewise.
5388 (__sync_val_compare_and_swap_4): Likewise.
5389 (__sync_lock_test_and_set_4): Likewise.
5390 (SYNC_LOCK_RELEASE_2): Likewise.
5391 Remove support for long long atomic operations.
5393 2015-01-27 Caroline Tice <cmtice@google.com>
5395 Committing VTV Cywin/Ming patch for Patrick Wollgast
5396 * Makefile.in: Move rules to build vtv_*.o out of the check
5397 for CUSTOM_CRTSTUFF.
5398 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5399 i[34567]86-*-mingw*)
5400 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5401 enable_vtable_verify.
5403 2015-01-27 Nick Clifton <nickc@redhat.com>
5405 * config/rl78/cmpsi2.S: Use function start and end macros.
5406 (__gcc_bcmp): New function.
5407 * config/rl78/lshrsi3.S: Use function start and end macros.
5408 * config/rl78/mulsi3.S: Add support for G10.
5409 (__mulqi3): New function for G10.
5410 * config/rl78/signbit.S: Use function start and end macros.
5411 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5413 (LIB2FUNCS_EXCLUDE): Define.
5414 (LIB2FUNCS_ST): Define.
5415 * config/rl78/trampoline.S: Use function start and end macros.
5416 * config/rl78/vregs.h (START_FUNC): New macro.
5417 (START_ANOTHER_FUNC): New macro.
5418 (END_FUNC): New macro.
5419 (END_ANOTHER_FUNC): New macro.
5420 * config/rl78/bit-count.S: New file. Contains assembler
5421 implementations of the bit counting functions: ___clzhi2,
5422 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5423 __paritysi2, __popcounthi2 and __popcountsi2.
5424 * config/rl78/fpbit-sf.S: New file. Contains assembler
5425 implementationas of the math functions: __negsf2, __cmpsf2,
5426 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5427 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
5428 * config/rl78/fpmath-sf.S: New file. Contains assembler
5429 implementations of the math functions: __subsf3, __addsf3,
5430 __mulsf3 and __divsf3
5432 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5434 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5435 Add i386/elf-lib.h to tm_file.
5436 * config/i386/elf-lib.h: Fix comment.
5437 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5438 && __sun__ && __svr4__]: Remove workaround.
5440 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5442 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5444 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5446 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5448 * config/i386/cpuinfo.c (processor_subtypes): Add
5449 INTEL_COREI7_BROADWELL.
5450 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5453 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5455 * config/i386/elf-lib.h: New file.
5456 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5457 Wrap definition in #ifdef __i386__.
5458 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5459 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5460 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5461 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5464 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5466 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5467 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5469 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5471 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5472 Update rt_sigframe format and address for current Nios II
5475 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5477 * config.host (arm*-*-freebsd*): Add new configuration for
5479 * config/arm/freebsd-atomic.c: New file.
5480 * config/arm/t-freebsd: Likewise.
5481 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5482 'PC-relative indirect' OS's.
5484 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
5486 * config.host: Add Visium support.
5487 * config/visium: New directory.
5489 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5491 Update copyright years.
5493 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
5495 * config.host: Support mipsisa32r6 and mipsisa64r6.
5496 * config/mips/mips16.S: Do not build for R6.
5498 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
5500 * config/sh/crt.h: New.
5501 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5503 * config/sh/crt1.S: Likewise.
5505 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
5508 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5509 func_ptr *dtor_list temporary variable to avoid "array subscript
5510 is above array bounds" warnings.
5512 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5514 * Makefile.in (with_aix_soname): Define.
5515 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5516 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5517 * configure: Recreate.
5519 2014-12-05 Olivier Hainque <hainque@adacore.com>
5521 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5522 now provided by defaults.h.
5524 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
5527 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5528 whether it's defined.
5530 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
5532 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5533 * config/i386/cpuinfo.c (get_available_features): Detect it.
5535 2014-11-27 Tony Wang <tony.wang@arm.com>
5537 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5538 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5539 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5541 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
5543 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5545 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
5547 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5550 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
5551 John David Anglin <danglin@gcc.gnu.org>
5553 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5554 (FETCH_AND_OP_2): New. Use for subword and double word operations.
5555 (OP_AND_FETCH_2): Likewise.
5556 (COMPARE_AND_SWAP_2): Likewise.
5557 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5558 (SYNC_LOCK_RELEASE_2): Likewise.
5559 (SUBWORD_SYNC_OP): Remove.
5560 (SUBWORD_VAL_CAS): Likewise.
5561 (SUBWORD_BOOL_CAS): Likewise.
5562 (FETCH_AND_OP_WORD): Update.
5563 Consistently use signed types.
5565 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
5566 Thomas Schwinge <thomas@codesourcery.com>
5567 Ilya Verbin <ilya.verbin@intel.com>
5568 Andrey Turetskiy <andrey.turetskiy@intel.com>
5570 * Makefile.in (crtoffloadbegin$(objext)): New rule.
5571 (crtoffloadend$(objext)): Likewise.
5572 * configure: Regenerate.
5573 * configure.ac (accel_dir_suffix): Compute new variable.
5574 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5575 if enable_offload_targets is not empty.
5576 * offloadstuff.c: New file.
5578 2014-11-13 Nick Clifton <nickc@redhat.com>
5580 * config/rl78/divmodhi.S: Add support for the G10 architecture.
5581 Use START_FUNC and END_FUNC macros to enable linker garbage
5583 * config/rl78/divmodqi.S: Likewise.
5584 * config/rl78/divmodsi.S: Likewise.
5585 * config/rl78/mulsi3.S: Likewise.
5586 * config/rl78/lib2div.c: Remove G10 functions.
5587 * config/rl78/lib2muls.c: Likewise.
5588 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5589 * config/rl78/vregs.h (START_FUNC): New macro.
5590 (END_FUNC): New macro.
5592 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
5594 * config/mips/mips16.S: Set .module when supported. Update O32
5595 FP64 calling convention and use for FPXX when possible. Add FPXX
5596 calling convention fallback case.
5598 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
5600 * config.host: Handle nvptx-*-*.
5601 * shared-object.mk (as-flags-$o): Define.
5602 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5603 -xassembler-with-cpp.
5604 * static-object.mk: Identical changes.
5605 * config/nvptx/t-nvptx: New file.
5606 * config/nvptx/crt0.s: New file.
5607 * config/nvptx/free.asm: New file.
5608 * config/nvptx/malloc.asm: New file.
5609 * config/nvptx/realloc.c: New file.
5611 2014-10-30 Joseph Myers <joseph@codesourcery.com>
5613 * Makefile.in (libgcc.map.in): New target.
5614 (libgcc.map): Use libgcc.map.in.
5615 * config/t-softfp (softfp_compat): New variable to be set by
5617 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5619 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5621 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5622 that use compat symbols and disable all code unless [SHARED].
5623 * config/t-softfp-compat: New file.
5624 * find-symver.awk: New file.
5625 * configure.ac (--with-glibc-version): New configure option.
5626 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5627 * configure: Regenerate.
5628 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5629 soft-float and e500.
5631 2014-10-29 Joseph Myers <joseph@codesourcery.com>
5633 * config/t-hardfp (hardfp_exclusions): Document new variable for
5635 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5636 * config/t-softfp (softfp_extras): Document new variable for user
5638 (softfp_func_list): Add functions from $(softfp_extras).
5639 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5640 * config.host (powerpc*-*-linux*): For e500v1, use
5641 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5642 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5643 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5645 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
5647 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5648 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5649 memory read accesses are ok.
5651 2014-10-25 Joseph Myers <joseph@codesourcery.com>
5653 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5654 * configure: Regenerate.
5655 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5656 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
5657 of soft-fp for 32-bit classic hard float. Do not use
5658 t-softfp-excl for soft float.
5660 2014-10-22 Joseph Myers <joseph@codesourcery.com>
5662 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5664 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5667 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
5669 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5670 introduced with 2014-10-21 trunk r216525.
5672 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
5673 Vidya Praveen <vidya.praveen@atmel.com>
5674 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
5675 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
5676 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
5678 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5681 Updated library functions for AVRTINY arch.
5682 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5683 Replaced occurrences of r0/r1 with tmp/zero reg macros.
5684 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5685 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5687 (__mulsi3_helper): Update stack, preserve callee saved regs and
5688 argument from stack. Restore callee save registers.
5689 (__mulpsi3): Likewise.
5690 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5691 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5692 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5694 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5695 (__do_copy_data): Added new definition for AVRTINY.
5696 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5697 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5698 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5699 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5700 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5702 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5705 Fix broken long multiplication on tiny arch.
5707 2014-10-09 Joseph Myers <joseph@codesourcery.com>
5709 * soft-fp/double.h: Update from glibc.
5710 * soft-fp/eqdf2.c: Likewise.
5711 * soft-fp/eqsf2.c: Likewise.
5712 * soft-fp/eqtf2.c: Likewise.
5713 * soft-fp/extenddftf2.c: Likewise.
5714 * soft-fp/extended.h: Likewise.
5715 * soft-fp/extendsfdf2.c: Likewise.
5716 * soft-fp/extendsftf2.c: Likewise.
5717 * soft-fp/extendxftf2.c: Likewise.
5718 * soft-fp/gedf2.c: Likewise.
5719 * soft-fp/gesf2.c: Likewise.
5720 * soft-fp/getf2.c: Likewise.
5721 * soft-fp/ledf2.c: Likewise.
5722 * soft-fp/lesf2.c: Likewise.
5723 * soft-fp/letf2.c: Likewise.
5724 * soft-fp/op-1.h: Likewise.
5725 * soft-fp/op-2.h: Likewise.
5726 * soft-fp/op-4.h: Likewise.
5727 * soft-fp/op-8.h: Likewise.
5728 * soft-fp/op-common.h: Likewise.
5729 * soft-fp/quad.h: Likewise.
5730 * soft-fp/single.h: Likewise.
5731 * soft-fp/soft-fp.h: Likewise.
5732 * soft-fp/unorddf2.c: Likewise.
5733 * soft-fp/unordsf2.c: Likewise.
5734 * soft-fp/unordtf2.c: Likewise.
5735 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5736 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5737 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5738 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5739 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5740 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5741 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5742 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5743 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5744 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5746 2014-10-08 Rong Xu <xur@google.com>
5748 * libgcov-util.c (read_gcda_file): Fix format.
5749 (find_match_gcov_info): Ditto.
5750 (calculate_2_entries): New.
5751 (compute_one_gcov): Ditto.
5752 (gcov_info_count_all_cold): Ditto.
5753 (gcov_info_count_all_zero): Ditto.
5754 (extract_file_basename): Ditto.
5755 (get_file_basename): Ditto.
5757 (matched_gcov_info): Ditto.
5758 (calculate_overlap): Ditto.
5759 (gcov_profile_overlap): Ditto.
5760 * libgcov-driver.c (compute_summary): Make
5761 it avavilable for external calls.
5763 2014-10-06 Rong Xu <xur@google.com>
5765 * Makefile.in: Ditto.
5766 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5767 (gcov_sort_icall_topn_counter): Ditto.
5768 (gcov_sort_topn_counter_arrays): Ditto.
5769 (dump_one_gcov): Sort indirect_call topn counters.
5770 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5772 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5774 (__gcov_indirect_call_topn_profiler): New profiler function.
5775 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5776 * libgcov.h: New decls.
5778 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
5780 * config.host: Remove support for score-*.
5782 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5784 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5785 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5786 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5787 __LIBGCC_XF_MANT_DIG__.
5788 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5789 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5790 __LIBGCC_TF_MANT_DIG__.
5791 * libgcc2.c (NOTRUNC): Define in terms of
5792 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5793 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5795 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5798 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5801 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
5803 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5804 override USE_PT_GNU_EH_FRAME.
5805 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5806 check USE_EH_FRAME_REGISTRY_ALWAYS against
5807 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5808 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5809 variable for substituted force_explicit_eh_registry.
5810 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5811 * configure.ac (explicit-exception-frame-registration):
5813 * configure: Regenerate.
5815 2014-09-19 Olivier Hainque <hainque@adacore.com>
5817 * config.host (powerpc-wrs-vxworksmils): New configuration,
5820 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5822 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5824 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5826 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5827 bits not set bits as indicating trapping exceptions.
5829 2014-09-17 Nathan sidwell <nathan@acm.org>
5831 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5832 (LIBGCOV_DRIVER): ... here.
5833 * libgcov-driver.c (gcov_master): New.
5834 (gcov_exit): Remove from master chain.
5835 (__gcov_init): Add to master chain if version compatible. Don't
5837 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5838 (gcov_reset_int): Clear master chain, if compatible.
5839 (gcov_dump_int): New internal interface. Dump master chain, if
5841 (gcov_dump): Alias for gcov_dump_int.
5842 * libgcov.h (struct gcov_root): Add next and prev fields.
5843 (struct gcov_master): New struct.
5844 (__gcov_master): New.
5845 (gcov_dump_int): Declare.
5847 2014-09-17 Olivier Hainque <hainque@adacore.com>
5849 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5850 and crtbegin.o + crtend.o to extra_parts.
5852 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5854 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5855 __LIBGCC_HAS_SF_MODE__.
5856 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5857 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5858 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5859 * config/libbid/bid_gcc_intrinsics.h
5860 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5861 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5862 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5863 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5864 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5865 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5867 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
5870 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5871 and R24 as needed. Make work for all devices and .text locations.
5872 (__do_global_ctors, __do_global_dtors): Use word addresses.
5873 (__tablejump__, __tablejump_elpm__): Remove functions.
5874 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5876 (XICALL, XIJMP): New macros.
5878 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
5879 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5881 * config.host (aarch64*): Include crtfastmath.o and
5883 * config/aarch64/crtfastmath.c: New file.
5885 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
5887 * config.host: Remove picochip support.
5888 * config/picochip/adddi3.S: Remove.
5889 * config/picochip/ashlsi3.S: Remove.
5890 * config/picochip/ashlsi3.c: Remove.
5891 * config/picochip/ashrsi3.S: Remove.
5892 * config/picochip/ashrsi3.c: Remove.
5893 * config/picochip/clzsi2.S: Remove.
5894 * config/picochip/cmpsi2.S: Remove.
5895 * config/picochip/divmod15.S: Remove.
5896 * config/picochip/divmodhi4.S: Remove.
5897 * config/picochip/divmodsi4.S: Remove.
5898 * config/picochip/lib1funcs.S: Remove.
5899 * config/picochip/longjmp.S: Remove.
5900 * config/picochip/lshrsi3.S: Remove.
5901 * config/picochip/lshrsi3.c: Remove.
5902 * config/picochip/parityhi2.S: Remove.
5903 * config/picochip/popcounthi2.S: Remove.
5904 * config/picochip/setjmp.S: Remove.
5905 * config/picochip/subdi3.S: Remove.
5906 * config/picochip/t-picochip: Remove.
5907 * config/picochip/ucmpsi2.S: Remove.
5908 * config/picochip/udivmodhi4.S: Remove.
5909 * config/picochip/udivmodsi4.S: Remove.
5911 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5913 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5914 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5915 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5916 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5917 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
5918 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5919 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
5920 defined and LIBGCC2_HAS_DF_MODE is defined.
5921 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
5922 defined and LIBGCC2_HAS_XF_MODE is defined.
5923 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
5924 defined and LIBGCC2_HAS_TF_MODE is defined.
5926 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5928 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5929 and ROUND_TOWARDS_ZERO conditionals.
5931 2014-09-07 Nathan sidwell <nathan@acm.org>
5933 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5934 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
5936 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5938 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5939 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5940 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5941 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5942 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5943 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5944 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5945 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5946 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5947 (DWARF_FRAME_REGISTERS): Change all uses to
5948 __LIBGCC_DWARF_FRAME_REGISTERS__.
5949 (EH_RETURN_STACKADJ_RTX): Change all uses to
5950 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5951 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5952 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
5953 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5954 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5955 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5956 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5957 to __LIBGCC_EH_FRAME_SECTION_NAME__.
5958 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5959 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5960 __LIBGCC_STACK_POINTER_REGNUM__.
5961 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5962 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5963 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5964 to __LIBGCC_STACK_POINTER_REGNUM__.
5965 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5966 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5967 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5968 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5969 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5970 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5971 (STACK_POINTER_REGNUM): Change all uses to
5972 __LIBGCC_STACK_POINTER_REGNUM__.
5973 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5974 use to __LIBGCC_STACK_POINTER_REGNUM__.
5975 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5976 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5977 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5978 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5979 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5980 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5981 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5982 to __LIBGCC_STACK_POINTER_REGNUM__.
5983 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5984 Remove conditional definition.
5985 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5986 __LIBGCC_TEXT_SECTION_ASM_OP__.
5987 (EH_FRAME_SECTION_NAME): Change all uses to
5988 __LIBGCC_EH_FRAME_SECTION_NAME__.
5989 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5990 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5991 (CTORS_SECTION_ASM_OP): Change all uses to
5992 __LIBGCC_CTORS_SECTION_ASM_OP__.
5993 (DTORS_SECTION_ASM_OP): Change all uses to
5994 __LIBGCC_DTORS_SECTION_ASM_OP__.
5995 (JCR_SECTION_NAME): Change all uses to
5996 __LIBGCC_JCR_SECTION_NAME__.
5997 (INIT_SECTION_ASM_OP): Change all uses to
5998 __LIBGCC_INIT_SECTION_ASM_OP__.
5999 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6000 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6001 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6002 __LIBGCC_STACK_GROWS_DOWNWARD__.
6003 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6004 __LIBGCC_INIT_SECTION_ASM_OP__.
6005 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6006 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6007 (EH_FRAME_SECTION_NAME): Change all uses to
6008 __LIBGCC_EH_FRAME_SECTION_NAME__.
6009 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6010 definitions. Change all uses to
6011 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6012 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6013 __LIBGCC_STACK_GROWS_DOWNWARD__.
6014 (DWARF_FRAME_REGISTERS): Change all uses to
6015 __LIBGCC_DWARF_FRAME_REGISTERS__.
6016 (EH_RETURN_STACKADJ_RTX): Change all uses to
6017 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6018 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6019 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6020 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6021 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6022 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6024 2014-09-02 Nathan sidwell <nathan@acm.org>
6026 * libgcov-interface.c (STRONG_ALIAS): New.
6027 (__gcov_flush): Call __gcov_reset_int.
6028 (__gcov_reset): Strong alias for ...
6029 (__gcov_reset_ing): ... this renamed hidden version.
6030 * libgcov.h (__gcov_reset_int): New declaration.
6032 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
6034 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6036 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6037 (__dso_handle): Define on Cygwin.
6038 * config/i386/t-cygming (crtbeginS.o): New rule.
6039 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6041 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6044 2014-08-13 Steve Ellcey <sellcey@mips.com>
6046 * crtstuff.c: Undef caddr_t.
6048 2014-08-12 Steve Ellcey <sellcey@mips.com>
6050 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
6052 2014-08-07 Nathan Sidwell <nathan@acm.org>
6054 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6055 (LIBGCOV_DRIVER): ... to here.
6056 * libgcov.h (gcov_do_dump): New #define.
6057 (struct gcov_root): New.
6058 (__gcov_root): New declaration.
6059 (__gcov_dump_one): Declare.
6060 * libgcov-driver.c (gcov_list, gcov_dump_complete,
6061 run_accounted): Delete.
6062 (gcov_compute_histogram): Add LIST argument, adjust.
6063 (compute_summary): Adjust gcov_compute_histogram call.
6064 (gcov_do_dump): Not hidden, static in libgcov.
6065 (gcov_clear): Move to interface.c.
6066 (__gcov_dump_one): New, broken out of ...
6067 (gcov_exit): ... here. Make static.
6069 (__gcov_init): Adjust.
6070 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6072 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6073 (gcov_clear): Moved from driver.c. Add LIST argument.
6074 (__gcov_reset): Adjust for changed interfaces.
6075 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6077 2014-08-04 Rohit <rohitarulraj@freescale.com>
6080 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6081 based on change in SPE high register numbers and 3 HTM registers.
6083 2014-08-01 Nathan Sidwell <nathan@acm.org>
6085 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6086 LIBGCOV_INTERFACE): Reformat.
6087 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6089 * libgcov-interface.c: Reformat some comments.
6090 (__gcov_flush_mx): Add declaration. Tidy up definition.
6092 2014-07-31 Alan Modra <amodra@gmail.com>
6093 Peter Bergner <bergner@vnet.ibm.com>
6095 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6096 (pack_ldouble): New function.
6097 (__gcc_qadd): Use it.
6098 (__gcc_qmul): Likewise.
6099 (__gcc_qdiv): Likewise.
6100 (__gcc_qneg): Likewise.
6101 (__gcc_stoq): Likewise.
6102 (__gcc_dtoq): Likewise.
6104 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
6106 * config/s390/tpf-unwind.h: Include <stdbool.h>.
6107 (__tpf_eh_return): Add original return address as second parameter.
6108 Handle cases where unwinder routines were called directly, instead
6109 of from within the C++ library.
6111 2014-07-29 Nathan Sidwell <nathan@acm.org>
6113 * libgcov.h: Move renaming of entry points to lib gcov specific
6115 (gcov_do_dump): New rename.
6116 (gcov_rewrite): Remove inline, make HIDDEN.
6117 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6118 (gcov_exit_compute_summary): Rename to ...
6119 (compute_summary): ... here. Add LIST argument.
6120 (gcov_exit_merge_gcda): Rename to ...
6121 (merge_one_data): ... here.
6122 (gcov_exit_write_gcda): Rename to ...
6123 (write_one_data): ... here.
6124 (gcov_exit_merge_summary): Rename to ...
6125 (merge_summary): Add RUN_COUNTED argument.
6126 (gcov_exit_dump_gcov): Rename to ...
6127 (dump_one_gcov): Add RUN_COUNTED argument.
6128 (gcov_do_dump): New function, broken out of ...
6129 (gcov_exit): ... here. Call it.
6131 2014-07-27 Anthony Green <green@moxielogic.com>
6133 * config.host: Add moxiebox configuration suppport.
6135 2014-07-27 Nathan Sidwell <nathan@acm.org>
6137 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6138 (struct gcov_filename): ... here. Include buffer and max length
6140 (gcov_max_filename): Remove.
6141 (gi_filename): Remove.
6142 (gcov_exit_compute_summary): Compute max filename here.
6143 (gcov_exit_merge_gcda): Add filename parm, adjust.
6144 (gcov_exit_merge_summary): Likewise.
6145 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6146 (gcov_exit): Likewise.
6147 (__gcov_init): Don't calculate max length here.
6148 * libgcov_util.c (max_filename_len): Remove.
6149 (read_gcda_file): Don't calculate max length here.
6150 (gcov_read_profile_dir): Don't propagate here.
6151 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6152 struct gcov_filename changes.
6153 (gcov_exit_open_gcda_file): Likewise.
6155 2014-07-25 Nathan Sidwell <nathan@acm.org>
6157 * libgcov-driver.c (set_gcov_dump_complete,
6158 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6159 functions polluting user's namespace.
6160 (gcov_exit): Set variable directly.
6161 (gcov_clear): Reset variable directly.
6162 * libgcov-interface.c (get_gcov_dymp_complete,
6163 reset_gov_dump_complete): Remove declarations.
6164 (__gcov_reset, __gcov_dump): Don't call them.
6166 2014-07-24 DJ Delorie <dj@redhat.com>
6168 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6169 (__gcc_deregister_frame): Move logic to detect deregister function
6171 (__gcc_register_frame): here, so it's consistent with the register
6174 2014-07-23 Nathan Sidwell <nathan@acm.org>
6176 * libgcov-driver.c (set_gcov_list): Remove.
6177 (gcov_list): Make non-static in GCOV_TOOL.
6178 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6180 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
6182 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
6183 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6184 Don't use SYNC_LOCK_RELEASE for int type.
6186 2014-07-14 Richard Biener <rguenther@suse.de>
6188 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6190 2014-07-11 Rong Xu <xur@google.com>
6192 * libgcov-util.c (gcov_max_filename): Fix declartion.
6194 2014-07-10 Rong Xu <xur@google.com>
6196 Add gcov-tool: an offline gcda profile processing tool
6198 * libgcov-driver.c (gcov_max_filename): Make available
6200 * libgcov-merge.c (__gcov_merge_add): Replace
6201 gcov_read_counter() with a Macro.
6202 (__gcov_merge_ior): Ditto.
6203 (__gcov_merge_time_profile): Ditto.
6204 (__gcov_merge_single): Ditto.
6205 (__gcov_merge_delta): Ditto.
6206 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6207 in the utility functions.
6208 (set_fn_ctrs): Utility function for reading gcda files to in-memory
6209 gcov_list object link lists.
6210 (tag_function): Ditto.
6211 (tag_blocks): Ditto.
6214 (tag_counters): Ditto.
6215 (tag_summary): Ditto.
6216 (read_gcda_finalize): Ditto.
6217 (read_gcda_file): Ditto.
6218 (ftw_read_file): Ditto.
6219 (read_profile_dir_init): Ditto.
6220 (gcov_read_profile_dir): Ditto.
6221 (gcov_read_counter_mem): Ditto.
6222 (gcov_get_merge_weight): Ditto.
6223 (merge_wrapper): A wrapper function that calls merging handler.
6224 (gcov_merge): Merge two gcov_info objects with weights.
6225 (find_match_gcov_info): Find the matched gcov_info in the list.
6226 (gcov_profile_merge): Merge two gcov_info object lists.
6227 (__gcov_add_counter_op): Process edge profile counter values.
6228 (__gcov_ior_counter_op): Process IOR profile counter values.
6229 (__gcov_delta_counter_op): Process delta profile counter values.
6230 (__gcov_single_counter_op): Process single profile counter values.
6231 (fp_scale): Callback function for float-point scaling.
6232 (int_scale): Callback function for integer fraction scaling.
6233 (gcov_profile_scale): Scaling profile counters.
6234 (gcov_profile_normalize): Normalize profile counters.
6235 * libgcov.h: Add headers and functions for gcov-tool use.
6236 (gcov_get_counter): New.
6237 (gcov_get_counter_target): Ditto.
6238 (struct gcov_info): Make the functions field mutable in gcov-tool
6241 2014-06-23 Kai Tietz <ktietz@redhat.com>
6244 * unwind-seh.c (_Unwind_GetGR): Check for proper
6246 (_Unwind_SetGR): Likewise.
6248 2014-05-22 Nick Clifton <nickc@redhat.com>
6250 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6253 2014-05-22 Teresa Johnson <tejohnson@google.com>
6255 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6258 2014-05-20 John Marino <gnugcc@marino.st>
6260 * config.host (*-*-dragonfly*): New target.
6261 * crtstuff.c: Make dl_iterate_support generic on *bsd.
6262 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6263 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6264 * config/i386/dragonfly-unwind.h: New.
6266 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
6269 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6270 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6272 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
6274 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6277 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
6279 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6281 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6284 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6287 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6289 Work around for current cygwin32 build problems.
6290 * config/i386/cygming-crtbegin.c (__register_frame_info,
6291 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6292 functions only for 64-bit systems.
6294 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6296 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6297 (sigill_caught, sigill_hdlr): Remove.
6299 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6301 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6303 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6304 Solaris 9 single-threaded support.
6305 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6306 Solaris 9 single-threaded support. Add call_user_handler code
6308 (sparc_is_sighandler): Likewise.
6310 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6312 * config.host: Append t-floattodi to tmake_file depending on
6315 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
6317 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6319 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
6322 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6323 variable to avoid "array subscript is above array bounds" warnings.
6324 Use __builtin_expect when checking *jcr_list for NULL.
6326 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6329 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6330 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6331 vtv_*.o to extra_parts if enable_vtable_verify.
6333 2014-03-06 Nick Clifton <nickc@redhat.com>
6335 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6336 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6338 2014-02-28 Joey Ye <joey.ye@arm.com>
6341 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6342 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6345 2014-02-24 Walter Lee <walt@tilera.com>
6347 * config.host: Support "tilegx*" and "tilepro*" triplets.
6348 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6349 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6351 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
6352 Chung-Lin Tang <cltang@codesourcery.com>
6354 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6355 * config/nios2/crti.S: Remove .file directive.
6356 * config/nios2/crtn.S: Likewise.
6358 2014-02-18 Kai Tietz <ktietz@redhat.com>
6359 Jonathan Schleifer <js@webkeks.org>
6362 * unwind-seh.c (_GCC_specific_handler): Pass proper
6363 value to unwind-handler.
6365 2014-02-12 Joseph Myers <joseph@codesourcery.com>
6367 * soft-fp/adddf3.c: Update from glibc.
6368 * soft-fp/addsf3.c: Likewise.
6369 * soft-fp/addtf3.c: Likewise.
6370 * soft-fp/divdf3.c: Likewise.
6371 * soft-fp/divsf3.c: Likewise.
6372 * soft-fp/divtf3.c: Likewise.
6373 * soft-fp/double.h: Likewise.
6374 * soft-fp/eqdf2.c: Likewise.
6375 * soft-fp/eqsf2.c: Likewise.
6376 * soft-fp/eqtf2.c: Likewise.
6377 * soft-fp/extenddftf2.c: Likewise.
6378 * soft-fp/extended.h: Likewise.
6379 * soft-fp/extendsfdf2.c: Likewise.
6380 * soft-fp/extendsftf2.c: Likewise.
6381 * soft-fp/extendxftf2.c: Likewise.
6382 * soft-fp/fixdfdi.c: Likewise.
6383 * soft-fp/fixdfsi.c: Likewise.
6384 * soft-fp/fixdfti.c: Likewise.
6385 * soft-fp/fixsfdi.c: Likewise.
6386 * soft-fp/fixsfsi.c: Likewise.
6387 * soft-fp/fixsfti.c: Likewise.
6388 * soft-fp/fixtfdi.c: Likewise.
6389 * soft-fp/fixtfsi.c: Likewise.
6390 * soft-fp/fixtfti.c: Likewise.
6391 * soft-fp/fixunsdfdi.c: Likewise.
6392 * soft-fp/fixunsdfsi.c: Likewise.
6393 * soft-fp/fixunsdfti.c: Likewise.
6394 * soft-fp/fixunssfdi.c: Likewise.
6395 * soft-fp/fixunssfsi.c: Likewise.
6396 * soft-fp/fixunssfti.c: Likewise.
6397 * soft-fp/fixunstfdi.c: Likewise.
6398 * soft-fp/fixunstfsi.c: Likewise.
6399 * soft-fp/fixunstfti.c: Likewise.
6400 * soft-fp/floatdidf.c: Likewise.
6401 * soft-fp/floatdisf.c: Likewise.
6402 * soft-fp/floatditf.c: Likewise.
6403 * soft-fp/floatsidf.c: Likewise.
6404 * soft-fp/floatsisf.c: Likewise.
6405 * soft-fp/floatsitf.c: Likewise.
6406 * soft-fp/floattidf.c: Likewise.
6407 * soft-fp/floattisf.c: Likewise.
6408 * soft-fp/floattitf.c: Likewise.
6409 * soft-fp/floatundidf.c: Likewise.
6410 * soft-fp/floatundisf.c: Likewise.
6411 * soft-fp/floatunditf.c: Likewise.
6412 * soft-fp/floatunsidf.c: Likewise.
6413 * soft-fp/floatunsisf.c: Likewise.
6414 * soft-fp/floatunsitf.c: Likewise.
6415 * soft-fp/floatuntidf.c: Likewise.
6416 * soft-fp/floatuntisf.c: Likewise.
6417 * soft-fp/floatuntitf.c: Likewise.
6418 * soft-fp/gedf2.c: Likewise.
6419 * soft-fp/gesf2.c: Likewise.
6420 * soft-fp/getf2.c: Likewise.
6421 * soft-fp/ledf2.c: Likewise.
6422 * soft-fp/lesf2.c: Likewise.
6423 * soft-fp/letf2.c: Likewise.
6424 * soft-fp/muldf3.c: Likewise.
6425 * soft-fp/mulsf3.c: Likewise.
6426 * soft-fp/multf3.c: Likewise.
6427 * soft-fp/negdf2.c: Likewise.
6428 * soft-fp/negsf2.c: Likewise.
6429 * soft-fp/negtf2.c: Likewise.
6430 * soft-fp/op-1.h: Likewise.
6431 * soft-fp/op-2.h: Likewise.
6432 * soft-fp/op-4.h: Likewise.
6433 * soft-fp/op-8.h: Likewise.
6434 * soft-fp/op-common.h: Likewise.
6435 * soft-fp/quad.h: Likewise.
6436 * soft-fp/single.h: Likewise.
6437 * soft-fp/soft-fp.h: Likewise.
6438 * soft-fp/subdf3.c: Likewise.
6439 * soft-fp/subsf3.c: Likewise.
6440 * soft-fp/subtf3.c: Likewise.
6441 * soft-fp/truncdfsf2.c: Likewise.
6442 * soft-fp/trunctfdf2.c: Likewise.
6443 * soft-fp/trunctfsf2.c: Likewise.
6444 * soft-fp/trunctfxf2.c: Likewise.
6445 * soft-fp/unorddf2.c: Likewise.
6446 * soft-fp/unordsf2.c: Likewise.
6447 * soft-fp/unordtf2.c: Likewise.
6448 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6450 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6452 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6454 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6456 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6458 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6460 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6462 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6464 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6466 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6468 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6470 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6472 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6474 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6476 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6478 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6481 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6483 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6484 cannot be represented.
6485 * config/s390/32/_fixsfdi.c: Likewise.
6486 * config/s390/32/_fixtfdi.c: Likewise.
6487 * config/s390/32/_fixunsdfdi.c: Likewise.
6488 * config/s390/32/_fixunssfdi.c: Likewise.
6489 * config/s390/32/_fixunstfdi.c: Likewise.
6491 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
6493 * configure.ac (libgcc_cv_mips_hard_float): New.
6494 * configure: Regenerate.
6495 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6496 t-softfp-sfdf for hard-float targets.
6497 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6498 (softfp_float_modes, softfp_int_modes, softfp_extensions)
6499 (softfp_truncations, softfp_exclude_libgcc2): New.
6500 * config/t-hardfp: New file.
6501 * config/t-hardfp-sfdf: Likewise.
6502 * config/hardfp.c: Likewise.
6504 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6506 * config.host: Include t-floattodi also for s390x.
6507 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6508 * config/s390/32/_fixsfdi.c: Likewise.
6509 * config/s390/32/_fixtfdi.c: Likewise.
6510 * config/s390/32/_fixunsdfdi.c: Likewise.
6511 * config/s390/32/_fixunssfdi.c: Likewise.
6512 * config/s390/32/_fixunstfdi.c: Likewise.
6514 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6517 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6518 (install-libgcc-unwind-map-forbuild): New target.
6519 (all): Depend on install-libgcc-unwind-map-forbuild.
6520 (install-libgcc-unwind-map): New target.
6521 (install): Depend on install-libgcc-unwind-map.
6523 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
6525 * config/nios2/crti.S (_init): Initialize GOT pointer from
6526 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6528 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
6530 * configure.ac: Check __mips64 when setting host_address.
6531 * configure: Regenerate.
6532 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6533 mips/t-mips64 and t-softfp.
6534 (mips*-*-linux*): Don't add mips/t-tpbit.
6535 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6536 (DPBIT, DPBIT_CFLAGS): Delete.
6537 * config/mips/sfp-machine.h: New file.
6538 * config/mips/t-mips64: Likewise.
6539 * config/mips/t-softfp-tf: Likewise.
6540 * config/mips/t-tpbit: Delete.
6542 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
6544 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6547 2014-01-25 Walter Lee <walt@tilera.com>
6549 * config/tilepro/atomic.c: Include tconfig.h. Don't include
6550 config.h or system.h.
6553 2014-01-25 Walter Lee <walt@tilera.com>
6555 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6556 (post_atomic_barrier): Ditto.
6557 (__fetch_and_do): New macro.
6558 (__atomic_fetch_and_do): Use __fetch_and_do.
6559 (__sync_fetch_and_do): New macro.
6560 (__sync_fetch_and_add_4): New function.
6561 (__sync_fetch_and_sub_4): New function.
6562 (__sync_fetch_and_or_4): New function.
6563 (__sync_fetch_and_and_4): New function.
6564 (__sync_fetch_and_xor_4): New function.
6565 (__sync_fetch_and_nand_4): New function.
6566 (__sync_fetch_and_add_8): New function.
6567 (__sync_fetch_and_sub_8): New function.
6568 (__sync_fetch_and_or_8): New function.
6569 (__sync_fetch_and_and_8): New function.
6570 (__sync_fetch_and_xor_8): New function.
6571 (__sync_fetch_and_nand_8): New function.
6572 (__do_and_fetch): New macro.
6573 (__atomic_do_and_fetch): Use __do_and_fetch.
6574 (__sync_do_and_fetch): New macro.
6575 (__sync_add_and_fetch_4): New function.
6576 (__sync_sub_and_fetch_4): New function.
6577 (__sync_or_and_fetch_4): New function.
6578 (__sync_and_and_fetch_4): New function.
6579 (__sync_xor_and_fetch_4): New function.
6580 (__sync_nand_and_fetch_4): New function.
6581 (__sync_add_and_fetch_8): New function.
6582 (__sync_sub_and_fetch_8): New function.
6583 (__sync_or_and_fetch_8): New function.
6584 (__sync_and_and_fetch_8): New function.
6585 (__sync_xor_and_fetch_8): New function.
6586 (__sync_nand_and_fetch_8): New function.
6587 (__sync_exchange_methods): New macro.
6588 (__sync_val_compare_and_swap_4): New function.
6589 (__sync_bool_compare_and_swap_4): New function.
6590 (__sync_lock_test_and_test_4): New function.
6591 (__sync_val_compare_and_swap_8): New function.
6592 (__sync_bool_compare_and_swap_8): New function.
6593 (__sync_lock_test_and_test_8): New function.
6594 (__subword_cmpxchg_body): New macro.
6595 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6596 (__atomic_compare_exchange_2): Ditto.
6597 (__sync_subword_cmpxchg): New macro.
6598 (__sync_val_compare_and_swap_1): New function.
6599 (__sync_bool_compare_and_swap_1): New function.
6600 (__sync_val_compare_and_swap_2): New function.
6601 (__sync_bool_compare_and_swap_2): New function.
6602 (__atomic_subword): Rename to ...
6603 (__subword): ... New name.
6604 (__atomic_subword_fetch): Use __subword.
6605 (__sync_subword_fetch): New macro.
6606 (__sync_fetch_and_add_1): New function.
6607 (__sync_fetch_and_sub_1): New function.
6608 (__sync_fetch_and_or_1): New function.
6609 (__sync_fetch_and_and_1): New function.
6610 (__sync_fetch_and_xor_1): New function.
6611 (__sync_fetch_and_nand_1): New function.
6612 (__sync_fetch_and_add_2): New function.
6613 (__sync_fetch_and_sub_2): New function.
6614 (__sync_fetch_and_or_2): New function.
6615 (__sync_fetch_and_and_2): New function.
6616 (__sync_fetch_and_xor_2): New function.
6617 (__sync_fetch_and_nand_2): New function.
6618 (__sync_add_and_fetch_1): New function.
6619 (__sync_sub_and_fetch_1): New function.
6620 (__sync_or_and_fetch_1): New function.
6621 (__sync_and_and_fetch_1): New function.
6622 (__sync_xor_and_fetch_1): New function.
6623 (__sync_nand_and_fetch_1): New function.
6624 (__sync_add_and_fetch_2): New function.
6625 (__sync_sub_and_fetch_2): New function.
6626 (__sync_or_and_fetch_2): New function.
6627 (__sync_and_and_fetch_2): New function.
6628 (__sync_xor_and_fetch_2): New function.
6629 (__sync_nand_and_fetch_2): New function.
6630 (__atomic_subword_lock): Use __subword.
6631 (__sync_subword_lock): New macro.
6632 (__sync_lock_test_and_set_1): New function.
6633 (__sync_lock_test_and_set_2): New function.
6635 2014-01-25 Walter Lee <walt@tilera.com>
6637 * config/tilepro/atomic.c (BIT_OFFSET): Define.
6638 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6639 (__atomic_subword): Ditto.
6641 2014-01-25 Walter Lee <walt@tilera.com>
6643 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6644 a prefix op argument.
6645 (__atomic_nand_fetch_4): Add prefix op.
6646 (__atomic_nand_fetch_8): Ditto.
6648 2014-01-21 Baruch Siach <barch@tkos.co.il>
6650 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6652 2014-01-09 Rong Xu <xur@google.com>
6654 * libgcov-driver.c (this_prg): make it local to save
6656 (gcov_exit_compute_summary): Ditto.
6657 (gcov_exit_merge_gcda): Ditto.
6658 (gcov_exit_merge_summary): Ditto.
6659 (gcov_exit_dump_gcov): Ditto.
6661 2014-01-08 Rong Xu <xur@google.com>
6663 * libgcov-driver.c: Use libgcov.h.
6664 (buffer_fn_data): Use xmalloc instead of malloc.
6665 (gcov_exit_merge_gcda): Ditto.
6666 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6667 * libgcov.h: New common header files for libgcov-*.h.
6668 * libgcov-interface.c: Use libgcov.h
6669 * libgcov-merge.c: Ditto.
6670 * libgcov-profiler.c: Ditto.
6671 * Makefile.in: Add dependence to libgcov.h
6673 2014-01-02 Joseph Myers <joseph@codesourcery.com>
6675 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6676 case of small numerator and finite nonzero result.
6678 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6680 Update copyright years
6682 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6684 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6685 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6686 config/arc/dp-hack.h, config/arc/fp-hack.h,
6687 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6688 config/arc/ieee-754/arc600-dsp/divdf3.S,
6689 config/arc/ieee-754/arc600-dsp/divsf3.S,
6690 config/arc/ieee-754/arc600-dsp/muldf3.S,
6691 config/arc/ieee-754/arc600-dsp/mulsf3.S,
6692 config/arc/ieee-754/arc600-mul64/divdf3.S,
6693 config/arc/ieee-754/arc600-mul64/divsf3.S,
6694 config/arc/ieee-754/arc600-mul64/muldf3.S,
6695 config/arc/ieee-754/arc600-mul64/mulsf3.S,
6696 config/arc/ieee-754/arc600/divsf3.S,
6697 config/arc/ieee-754/arc600/mulsf3.S,
6698 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6699 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6700 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6701 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6702 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6703 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6704 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6705 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6706 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6707 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6708 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6709 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6710 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6711 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6712 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6713 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6714 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6715 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6716 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6717 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6718 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6719 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6720 vtv_start_preinit.c: Use the standard form for the copyright notice.
6722 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
6723 Chung-Lin Tang <cltang@codesourcery.com>
6724 Based on patches from Altera Corporation
6726 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6727 * config/nios2/lib2-nios2.h: New file.
6728 * config/nios2/lib2-divmod-hi.c: New file.
6729 * config/nios2/linux-unwind.h: New file.
6730 * config/nios2/lib2-divmod.c: New file.
6731 * config/nios2/linux-atomic.c: New file.
6732 * config/nios2/t-nios2: New file.
6733 * config/nios2/crti.asm: New file.
6734 * config/nios2/t-linux: New file.
6735 * config/nios2/lib2-divtable.c: New file.
6736 * config/nios2/lib2-mul.c: New file.
6737 * config/nios2/tramp.c: New file.
6738 * config/nios2/crtn.asm: New file.
6740 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
6742 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6743 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6744 from cpuid.h to check vendor signatures.
6746 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6748 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6749 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6750 (get_amd_cpu): Likewise.
6752 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
6754 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6757 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6758 H.J. Lu <hongjiu.lu@intel.com>
6761 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
6763 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6764 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6765 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
6766 FEATURE_XOP and FEATURE_FMA.
6767 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6769 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6770 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6771 FEATURE_FMA4 and FEATURE_XOP.
6773 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6776 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6777 (get_intel_cpu): Updated.
6779 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
6781 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6783 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6786 instructions when __SSE_MATH__ is defined.
6788 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
6790 * config.host (microblaze-*-rtems*): New.
6792 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
6794 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6795 architectures that do not have hardware divide instruction.
6796 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6798 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
6800 * longlong.h: Delete (moved to include/).
6802 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6804 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6805 of normal number and qNaN to not raise an inexact exception.
6807 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
6809 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6811 2013-11-28 Matthew Leach <matthew.leach@arm.com>
6813 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6814 for correct opcodes on BE.
6816 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
6818 * soft-fp/op-4.h: Update from glibc.
6820 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
6822 * libgcc2.c (__udivmoddi4): Define new implementation when
6823 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6824 divide instructions.
6826 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
6828 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6830 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6832 * config/t-softfp (soft-fp-objects-base): New variable.
6833 (soft-fp-objects): Use it.
6835 2013-11-23 David Edelson <dje.gcc@gmail.com>
6836 Andrew Dixie <andrewd@gentrack.com>
6839 * config/rs6000/aixinitfini.c: New file.
6840 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6841 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6844 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
6846 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6848 2013-11-18 Jan Hubicka <jh@suse.cz>
6850 * libgcov-driver.c (run_accounted): Make global level static.
6851 (gcov_exit_merge_summary): Silence warning; do not clear
6853 (gcov_exit): Clear it here.
6855 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6858 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6859 (all_prg, crc32): Remove static vars.
6860 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6862 (gcov_exit_merge_gcda): Add crc32 parameter.
6863 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6864 do not account run if it was already accounted.
6865 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6866 (gcov_exit): Initialize all_prg; update.
6868 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
6870 * configure: Regenerate.
6872 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6873 Alan Modra <amodra@gmail.com>
6875 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6876 (frob_update_context): Use it.
6878 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6879 Alan Modra <amodra@gmail.com>
6881 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6882 (trampoline_initial): Provide ELFv2 variant.
6883 (__trampoline_setup): Likewise.
6885 * config/rs6000/linux-unwind.h (frob_update_context): Do not
6886 check for AIX indirect function call sequence if _CALL_ELF == 2.
6888 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6889 Alan Modra <amodra@gmail.com>
6891 * config/rs6000/linux-unwind.h (get_regs): Do not support
6892 old kernel versions if _CALL_ELF == 2.
6893 (frob_update_context): Do not support PLT stub variants only
6894 generated by old linkers if _CALL_ELF == 2.
6896 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6897 Alan Modra <amodra@gmail.com>
6899 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6900 location of CR save area for 64-bit little-endian systems.
6902 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
6904 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6906 * config/arm/t-vxworks: Delete.
6908 2013-11-10 Kai Tietz <ktietz@redhat.com>
6910 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6911 Increment load-count on use of LIBGCC_SONAME DLL.
6912 (hmod_libgcc): New static variable to hold handle of
6914 (__gcc_deregister_frame): Decrement load-count of
6917 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6919 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6921 * configure: Regenerate
6923 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
6925 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6926 FP_EX_DENORM. Store result to volatile location after SSE division
6927 to close interrupt window. Remove unneeded fwait after x87
6928 division since interrupt window will be closed by emitted fstp.
6929 Rewrite FP_EX_INEXACT handling.
6931 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6933 * soft-fp/README: Update.
6934 * soft-fp/adddf3.c: Update from glibc.
6935 * soft-fp/addsf3.c: Likewise.
6936 * soft-fp/addtf3.c: Likewise.
6937 * soft-fp/divdf3.c: Likewise.
6938 * soft-fp/divsf3.c: Likewise.
6939 * soft-fp/divtf3.c: Likewise.
6940 * soft-fp/double.h: Likewise.
6941 * soft-fp/eqdf2.c: Likewise.
6942 * soft-fp/eqsf2.c: Likewise.
6943 * soft-fp/eqtf2.c: Likewise.
6944 * soft-fp/extenddftf2.c: Likewise.
6945 * soft-fp/extended.h: Likewise.
6946 * soft-fp/extendsfdf2.c: Likewise.
6947 * soft-fp/extendsftf2.c: Likewise.
6948 * soft-fp/extendxftf2.c: Likewise.
6949 * soft-fp/fixdfdi.c: Likewise.
6950 * soft-fp/fixdfsi.c: Likewise.
6951 * soft-fp/fixdfti.c: Likewise.
6952 * soft-fp/fixsfdi.c: Likewise.
6953 * soft-fp/fixsfsi.c: Likewise.
6954 * soft-fp/fixsfti.c: Likewise.
6955 * soft-fp/fixtfdi.c: Likewise.
6956 * soft-fp/fixtfsi.c: Likewise.
6957 * soft-fp/fixtfti.c: Likewise.
6958 * soft-fp/fixunsdfdi.c: Likewise.
6959 * soft-fp/fixunsdfsi.c: Likewise.
6960 * soft-fp/fixunsdfti.c: Likewise.
6961 * soft-fp/fixunssfdi.c: Likewise.
6962 * soft-fp/fixunssfsi.c: Likewise.
6963 * soft-fp/fixunssfti.c: Likewise.
6964 * soft-fp/fixunstfdi.c: Likewise.
6965 * soft-fp/fixunstfsi.c: Likewise.
6966 * soft-fp/fixunstfti.c: Likewise.
6967 * soft-fp/floatdidf.c: Likewise.
6968 * soft-fp/floatdisf.c: Likewise.
6969 * soft-fp/floatditf.c: Likewise.
6970 * soft-fp/floatsidf.c: Likewise.
6971 * soft-fp/floatsisf.c: Likewise.
6972 * soft-fp/floatsitf.c: Likewise.
6973 * soft-fp/floattidf.c: Likewise.
6974 * soft-fp/floattisf.c: Likewise.
6975 * soft-fp/floattitf.c: Likewise.
6976 * soft-fp/floatundidf.c: Likewise.
6977 * soft-fp/floatundisf.c: Likewise.
6978 * soft-fp/floatunditf.c: Likewise.
6979 * soft-fp/floatunsidf.c: Likewise.
6980 * soft-fp/floatunsisf.c: Likewise.
6981 * soft-fp/floatunsitf.c: Likewise.
6982 * soft-fp/floatuntidf.c: Likewise.
6983 * soft-fp/floatuntisf.c: Likewise.
6984 * soft-fp/floatuntitf.c: Likewise.
6985 * soft-fp/gedf2.c: Likewise.
6986 * soft-fp/gesf2.c: Likewise.
6987 * soft-fp/getf2.c: Likewise.
6988 * soft-fp/ledf2.c: Likewise.
6989 * soft-fp/lesf2.c: Likewise.
6990 * soft-fp/letf2.c: Likewise.
6991 * soft-fp/muldf3.c: Likewise.
6992 * soft-fp/mulsf3.c: Likewise.
6993 * soft-fp/multf3.c: Likewise.
6994 * soft-fp/negdf2.c: Likewise.
6995 * soft-fp/negsf2.c: Likewise.
6996 * soft-fp/negtf2.c: Likewise.
6997 * soft-fp/op-1.h: Likewise.
6998 * soft-fp/op-2.h: Likewise.
6999 * soft-fp/op-4.h: Likewise.
7000 * soft-fp/op-8.h: Likewise.
7001 * soft-fp/op-common.h: Likewise.
7002 * soft-fp/quad.h: Likewise.
7003 * soft-fp/single.h: Likewise.
7004 * soft-fp/soft-fp.h: Likewise.
7005 * soft-fp/subdf3.c: Likewise.
7006 * soft-fp/subsf3.c: Likewise.
7007 * soft-fp/subtf3.c: Likewise.
7008 * soft-fp/truncdfsf2.c: Likewise.
7009 * soft-fp/trunctfdf2.c: Likewise.
7010 * soft-fp/trunctfsf2.c: Likewise.
7011 * soft-fp/trunctfxf2.c: Likewise.
7012 * soft-fp/unorddf2.c: Likewise.
7013 * soft-fp/unordsf2.c: Likewise.
7014 * soft-fp/unordtf2.c: Likewise.
7016 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7018 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7019 (_FP_MUL_MEAT_D): Ditto.
7020 (_FP_DIV_MEAT_S): Ditto.
7021 (_FP_DIV_MEAT_D): Ditto.
7022 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7023 t-softfp-sfdf and t-softfp to tmake_file.
7025 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
7027 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7028 * config/i386/crtprec.c: Ditto.
7030 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
7031 Shiva Chen <shiva0217@gmail.com>
7033 * config.host (nds32*-elf*): Add nds32 target.
7034 * config/nds32 : New directory and files.
7036 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
7038 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
7039 * config.host (cpu_type) <Setting default>: Add entry for
7041 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7042 <crisv32-*-linux*>: Adjust.
7043 * longlong.h: Wrap the whole CRIS section in a single
7044 defined(__CRIS__) conditional. Add comment about add_ssaaaa
7046 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7048 [__CRIS__] (__umulsidi3): Define.
7049 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7050 * config/cris/sfp-machine.h: New file.
7051 * config/cris/umulsidi3.S: New file.
7052 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7053 * config/cris/arit.c (SIGNMULT): New macro.
7054 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7055 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7056 saving 3 out of originally 33 cycles from the fastest
7057 path, 3 out of 54 from the medium path and one from the longest
7058 path. Improve comments.
7060 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
7062 * sync.c: Remove static aliases and define each function directly
7063 under its real name.
7065 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
7067 * config.host (hppa*64*-*-linux*): Define extra_parts.
7068 (hppa*-*-linux*): Likewise.
7070 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
7072 * config/arc/crtgend.S: Add 2013 to Copyright years.
7073 * config/arc/gmon/atomic.h: Likewise.
7074 * config/arc/gmon/auxreg.h: Likewise.
7075 * config/arc/gmon/sys/gmon_out.h: Likewise.
7076 * config/arc/gmon/sys/gmon.h: Likewise.
7077 * config/arc/gmon/prof-freq.c: Likewise.
7078 * config/arc/gmon/mcount.c: Likewise.
7079 * config/arc/gmon/prof-freq-stub.S: Likewise.
7080 * config/arc/gmon/gmon.c: Likewise.
7081 * config/arc/gmon/machine-gmon.h: Likewise.
7082 * config/arc/gmon/profil.S: Likewise.
7083 * config/arc/gmon/dcache_linesz.S: Likewise.
7084 * config/arc/crtg.S: Likewise.
7085 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7086 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7087 * config/arc/ieee-754/adddf3.S: Likewise.
7088 * config/arc/ieee-754/truncdfsf2.S: Likewise.
7089 * config/arc/ieee-754/fixsfsi.S: Likewise.
7090 * config/arc/ieee-754/gtsf2.S: Likewise.
7091 * config/arc/ieee-754/floatsisf.S: Likewise.
7092 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7093 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7094 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7095 * config/arc/ieee-754/fixdfsi.S: Likewise.
7096 * config/arc/ieee-754/addsf3.S: Likewise.
7097 * config/arc/ieee-754/gesf2.S: Likewise.
7098 * config/arc/ieee-754/floatsidf.S: Likewise.
7099 * config/arc/ieee-754/extendsfdf2.S: Likewise.
7100 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7101 * config/arc/ieee-754/gtdf2.S: Likewise.
7102 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7103 * config/arc/ieee-754/uneqdf2.S: Likewise.
7104 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7105 * config/arc/ieee-754/uneqsf2.S: Likewise.
7106 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7107 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7108 * config/arc/ieee-754/eqdf2.S: Likewise.
7109 * config/arc/ieee-754/ordsf2.S: Likewise.
7110 * config/arc/ieee-754/divsf3.S: Likewise.
7111 * config/arc/ieee-754/divdf3.S: Likewise.
7112 * config/arc/ieee-754/floatunsidf.S: Likewise.
7113 * config/arc/ieee-754/orddf2.S: Likewise.
7114 * config/arc/ieee-754/eqsf2.S: Likewise.
7115 * config/arc/ieee-754/gedf2.S: Likewise.
7116 * config/arc/crtn.S: Likewise.
7117 * config/arc/crti.S: Likewise.
7118 * config/arc/t-arc700-uClibc: Likewise.
7119 * config/arc/asm.h: Likewise.
7120 * config/arc/libgcc-excl.ver: Likewise.
7121 * config/arc/t-arc-newlib: Likewise.
7122 * config/arc/divtab-arc700.c: Likewise.
7123 * config/arc/initfini.c: Likewise.
7124 * config/arc/fp-hack.h: Likewise.
7126 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
7127 Diego Novillo <dnovillo@google.com>
7129 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7130 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7131 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7132 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7134 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
7135 Brendan Kehoe <brendan@zen.org>
7136 Simon Cook <simon.cook@embecosm.com>
7138 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7139 * config/arc: New directory.
7140 * longlong.h [__arc__] (umul_ppmm): Remove.
7141 [__arc__] (__umulsidi3): Define.
7142 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7143 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7145 2013-09-17 Jacek Caban <jacek@codeweavers.com>
7147 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7149 * config/i386/gthr-win32.h: Likewise.
7151 2013-09-16 DJ Delorie <dj@redhat.com>
7153 * config/rl78/vregs.h: Add G10 register definitions.
7154 * config/rl78/lib2mul.c: Enable for RL78/G10.
7155 * config/rl78/lib2div.c: Likewise.
7156 * config/rl78/lshrsi3.S: Use vregs.h.
7157 * config/rl78/cmpsi2.S: Likewise.
7158 * config/rl78/trampoline.S: Likewise.
7159 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
7161 2013-09-14 DJ Delorie <dj@redhat.com>
7162 Nick Clifton <nickc@redhat.com>
7164 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7165 * config/rl78/vregs.h: New.
7166 * config/rl78/signbit.S: New file. Implements signbit function.
7167 * config/rl78/divmodsi.S: New.
7168 * config/rl78/divmodhi.S: New.
7169 * config/rl78/divmodqi.S: New.
7170 * config/rl78/t-rl78: Build them here...
7171 * config/rl78/lib2div.c: ...but not here.
7173 2013-09-12 DJ Delorie <dj@redhat.com>
7175 * config.host (msp*-*-elf): New.
7176 * config/msp430/: New port.
7178 2013-08-18 Iain Sandoe <iain@codesourcery.com>
7180 PR gcov-profile/58127
7181 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
7182 __thread var for emulated TLS.
7183 (__gcov_indirect_call_counters): Likewise.
7185 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
7186 Catherine Moore <clm@codesourcery.com>
7187 Richard Sandiford <rdsandiford@googlemail.com>
7189 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7190 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7191 (CALL_STUB_NO_RET): Likewise.
7192 (CALL_STUB_RET): Likewise.
7193 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7194 __mips16_ret call/return stub symbols.
7195 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7198 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
7200 * config.host <mips*-*-linux*>: Remove a stray comment.
7202 2013-08-10 Jan Hubicka <jh@suse.cz>
7204 Work around binutils PR14342
7205 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7206 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7207 (L_gcov_indirect_call_profiler_v2): New.
7209 2013-08-06 Jan Hubicka <jh@suse.cz>
7211 * libgcov.c (__gcov_indirect_call_callee,
7212 __gcov_indirect_call_counters): New global vars.
7213 (__gcov_indirect_call_profiler): replace by ...
7214 (__gcov_indirect_call_profiler_v2) ... this one.
7216 2013-08-06 Caroline Tice <cmtice@google.com>
7218 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7219 vtv_start_preinit.o and vtv_end_preinit.o.
7220 * configure.ac: Add code to check/set enable_vtable_verify.
7221 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7223 * vtv_start_preinit.c: New file.
7224 * vtv_end_preinit.c: New file.
7225 * vtv_start.c: New file.
7226 * vtv_end.c: New file.
7227 * configure: Regenerated.
7229 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
7231 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7232 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7233 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7234 GPL-3.0-with-GCC-exception.
7236 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
7238 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7241 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7243 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7244 mapping for FPRs when creating the fallback framestate.
7246 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
7249 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7250 (__round_s2_const, __round_u2_const)
7251 (__round_s4_const, __round_u4_const, __round_x8):
7252 Saturate result if addition result cannot be represented.
7254 2013-07-15 Matthias Klose <doko@ubuntu.com>
7256 * libgcc2.c: Don't include <limits.h>.
7258 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
7260 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7262 2013-07-06 Jakub Jelinek <jakub@redhat.com>
7265 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7267 2013-06-28 Jakub Jelinek <jakub@redhat.com>
7270 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7272 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7273 instead of table lookups.
7274 (__popcountDI2): Likewise.
7276 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
7278 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7281 2013-06-21 Joseph Myers <joseph@codesourcery.com>
7284 * soft-fp/adddf3.c: Update from glibc.
7285 * soft-fp/addsf3.c: Likewise.
7286 * soft-fp/addtf3.c: Likewise.
7287 * soft-fp/divdf3.c: Likewise.
7288 * soft-fp/divsf3.c: Likewise.
7289 * soft-fp/divtf3.c: Likewise.
7290 * soft-fp/double.h: Likewise.
7291 * soft-fp/eqdf2.c: Likewise.
7292 * soft-fp/eqsf2.c: Likewise.
7293 * soft-fp/eqtf2.c: Likewise.
7294 * soft-fp/extenddftf2.c: Likewise.
7295 * soft-fp/extended.h: Likewise.
7296 * soft-fp/extendsfdf2.c: Likewise.
7297 * soft-fp/extendsftf2.c: Likewise.
7298 * soft-fp/fixdfdi.c: Likewise.
7299 * soft-fp/fixdfsi.c: Likewise.
7300 * soft-fp/fixsfdi.c: Likewise.
7301 * soft-fp/fixsfsi.c: Likewise.
7302 * soft-fp/fixtfdi.c: Likewise.
7303 * soft-fp/fixtfsi.c: Likewise.
7304 * soft-fp/fixunsdfdi.c: Likewise.
7305 * soft-fp/fixunsdfsi.c: Likewise.
7306 * soft-fp/fixunssfdi.c: Likewise.
7307 * soft-fp/fixunssfsi.c: Likewise.
7308 * soft-fp/fixunstfdi.c: Likewise.
7309 * soft-fp/fixunstfsi.c: Likewise.
7310 * soft-fp/floatdidf.c: Likewise.
7311 * soft-fp/floatdisf.c: Likewise.
7312 * soft-fp/floatditf.c: Likewise.
7313 * soft-fp/floatsidf.c: Likewise.
7314 * soft-fp/floatsisf.c: Likewise.
7315 * soft-fp/floatsitf.c: Likewise.
7316 * soft-fp/floatundidf.c: Likewise.
7317 * soft-fp/floatundisf.c: Likewise.
7318 * soft-fp/floatunditf.c: Likewise.
7319 * soft-fp/floatunsidf.c: Likewise.
7320 * soft-fp/floatunsisf.c: Likewise.
7321 * soft-fp/floatunsitf.c: Likewise.
7322 * soft-fp/gedf2.c: Likewise.
7323 * soft-fp/gesf2.c: Likewise.
7324 * soft-fp/getf2.c: Likewise.
7325 * soft-fp/ledf2.c: Likewise.
7326 * soft-fp/lesf2.c: Likewise.
7327 * soft-fp/letf2.c: Likewise.
7328 * soft-fp/muldf3.c: Likewise.
7329 * soft-fp/mulsf3.c: Likewise.
7330 * soft-fp/multf3.c: Likewise.
7331 * soft-fp/negdf2.c: Likewise.
7332 * soft-fp/negsf2.c: Likewise.
7333 * soft-fp/negtf2.c: Likewise.
7334 * soft-fp/op-1.h: Likewise.
7335 * soft-fp/op-2.h: Likewise.
7336 * soft-fp/op-4.h: Likewise.
7337 * soft-fp/op-8.h: Likewise.
7338 * soft-fp/op-common.h: Likewise.
7339 * soft-fp/quad.h: Likewise.
7340 * soft-fp/single.h: Likewise.
7341 * soft-fp/soft-fp.h: Likewise.
7342 * soft-fp/subdf3.c: Likewise.
7343 * soft-fp/subsf3.c: Likewise.
7344 * soft-fp/subtf3.c: Likewise.
7345 * soft-fp/truncdfsf2.c: Likewise.
7346 * soft-fp/trunctfdf2.c: Likewise.
7347 * soft-fp/trunctfsf2.c: Likewise.
7348 * soft-fp/unorddf2.c: Likewise.
7349 * soft-fp/unordsf2.c: Likewise.
7350 * soft-fp/unordtf2.c: Likewise.
7351 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7352 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7353 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7354 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7355 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7356 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7357 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7358 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7359 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7360 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7361 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7362 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7364 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
7366 * config/mips/lib2funcs.c: New file.
7367 * config/mips/t-mips (LIB2ADD_ST): Add it.
7369 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
7372 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7373 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
7375 2013-06-08 Walter Lee <walt@tilera.com>
7377 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7378 Replace int64_t with long long. Add __extension__ where
7380 * config/tilepro/atomic.c: Include config.h.
7382 2013-06-06 Douglas B Rupp <rupp@adacore.com>
7384 * config.host (arm-wrs-vxworks): Configure with other soft float.
7386 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
7388 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7389 (mips64r5900el-*-elf*): New configurations.
7391 2013-06-04 Alan Modra <amodra@gmail.com>
7393 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7395 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
7397 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7399 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
7401 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7402 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7403 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7405 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
7407 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7408 (powerpc-wrs-vxworks): Likewise.
7410 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
7412 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7413 signal frames as well.
7414 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7415 STACK_BIAS to the CFA offset.
7417 2013-05-17 Richard Henderson <rth@redhat.com>
7420 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7421 (execute_cfa_program): Use it when storing to fs->regs.
7423 2013-05-08 Kai Tietz <ktietz@redhat.com>
7425 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7426 (__deregister_frame_info): Likewise.
7428 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
7430 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7433 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7435 2013-04-25 Alan Modra <amodra@gmail.com>
7437 * config.host: Match little-endian powerpc-linux.
7439 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
7441 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7442 as 'unsigned long long' instead of 'unsigned long'.
7443 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7446 2013-04-10 Julian Brown <julian@codesourcery.com>
7448 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7449 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7450 unsigned char/unsigned short.
7451 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7453 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7456 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7458 2013-04-04 Meador Inge <meadori@codesourcery.com>
7460 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7461 computing the location of the link register.
7462 (aeabi_uldivmod): Ditto.
7464 2013-03-27 Kai Tietz <ktietz@redhat.com>
7466 * config.host: Add support for cygwin x64 target.
7467 * configure: Regenerated.
7469 2013-03-26 Walter Lee <walt@tilera.com>
7471 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7472 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7474 2013-03-25 Kai Tietz <ktietz@redhat.com>
7476 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7478 2013-03-20 Robert Mason <rbmj@verizon.net>
7480 * config/vxlib-tls.c (__gthread_get_tsd_data,)
7481 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7482 (__gthread_leave_tsd_dtor_context): Add prototypes.
7483 (tls_delete_hook): Update.
7485 2013-03-20 Catherine Moore <clm@codesourcery.com>
7486 Joseph Myers <joseph@codesourcery.com>
7487 Chao-ying Fu <fu@mips.com>
7489 * config/mips/mips16.S: Don't build for microMIPS.
7490 * config/mips/linux-unwind.h: Handle microMIPS frame.
7491 * config/mips/crtn.S (fini, init): New labels.
7493 2013-03-14 Jakub Jelinek <jakub@redhat.com>
7495 PR tree-optimization/53265
7496 * unwind-dw2.c (execute_cfa_program): Avoid
7497 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7498 on targets with DWARF_FRAME_REGISTERS < 32.
7500 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
7503 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7504 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7506 2013-03-07 Sriraman Tallam <tmsriram@google.com>
7508 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7509 sandybridge processors.
7511 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7514 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7517 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7519 * config/microblaze/crti.S: Setup stack protection at entry
7521 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
7523 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7524 (__rotldi3): Shift bytewise if applicable.
7526 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
7528 * config/aarch64/sync-cache.c
7529 (__aarch64_sync_cache_range): Silence warnings.
7531 2013-02-25 Catherine Moore <clm@codesourcery.com>
7534 2013-02-24 Catherine Moore <clm@codesourcery.com>
7535 Joseph Myers <joseph@codesourcery.com>
7536 Chao-ying Fu <fu@mips.com>
7538 * config/mips/mips16.S: Don't build for microMIPS.
7539 * config/mips/linux-unwind.h: Handle microMIPS frame.
7540 * config/mips/crtn.S (fini, init): New labels.
7542 2013-02-24 Catherine Moore <clm@codesourcery.com>
7543 Joseph Myers <joseph@codesourcery.com>
7544 Chao-ying Fu <fu@mips.com>
7546 * config/mips/mips16.S: Don't build for microMIPS.
7547 * config/mips/linux-unwind.h: Handle microMIPS frame.
7548 * config/mips/crtn.S (fini, init): New labels.
7550 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7551 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7554 2013-02-16 Alan Modra <amodra@gmail.com>
7557 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7558 (ppc_fallback_frame_state): Always set up save locations for fp
7559 and altivec. Don't bother with non-callee-saved regs, r0-r13
7560 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7562 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
7565 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7567 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7568 _ssmulha3, _usmulusa3, _ssmulsa3.
7569 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7570 (__muldi3): XCALL __muldi3_6 instead of rcall.
7571 (__umulsidi3, __mulsidi3): New functions.
7572 (do_prologue_saves, do_epilogue_restores): New .macros.
7573 (__divdi3_moddi3): Use them.
7574 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7575 (__usmulusa3, __ssmulsa3): New functions.
7577 2013-02-11 Iain Sandoe <iain@codesourcery.com>
7578 Jack Howarth <howarth@bromo.med.uc.edu>
7579 Patrick Marlier <patrick.marlier@gmail.com>
7582 * config/darwin-crt-tm.c: Remove dummy functions hack.
7584 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
7587 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7588 * config/avr/lib2-object.mk: New iterator to build objects from it.
7589 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7591 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7592 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7593 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7594 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7595 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7596 * config/avr/lib1funcs-fixed.S: Implement them.
7598 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
7600 Update copyright years.
7602 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7605 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7606 Add crtcxa to extra_parts.
7607 * config/rs6000/exit.h: New file.
7608 * config/rs6000/cxa_atexit.c: New file.
7609 * config/rs6000/cxa_finalize.c: New file.
7610 * config/rs6000/crtcxa.c: New file.
7611 * config/rs6000/t-aix-cxa: New file.
7612 * config/rs6000/libgcc-aix-cxa.ver: New file.
7614 2013-01-31 Nick Clifton <nickc@redhat.com>
7616 * config/v850/lib1funcs.S: Add support for e3v5 architecture
7619 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
7622 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7623 _mulQQ, _mulHQ, _mulHA, _mulSA,
7624 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7625 _divQQ, _divHQ, _divHA, _divSA,
7626 _divUQQ, _divUHQ, _divUHA, _divUSA.
7628 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7630 * config.host(microblaze*-linux*): tmake_file: Remove
7631 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7632 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7633 to exclude functions from being built with libgcc.c and use
7634 the microblaze assembly.
7636 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7638 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7641 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
7643 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7644 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7645 __UINTPTR_TYPE__; also cast 'base' to the same type before the
7646 alignment operation.
7648 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
7650 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7651 loop start address for cache clearing.
7653 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7655 * config/avr/lib1funcs.S: Remove trailing blanks.
7656 * config/avr/lib1funcs-fixed.S: Ditto.
7658 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7660 * config/avr/avr-lib.h: Add GPL copyright notice.
7662 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7664 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7665 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7666 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7667 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7669 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7671 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7672 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7674 2013-01-04 Nick Clifton <nickc@redhat.com>
7676 * config/v850/lib1funcs.S: Only provide CALLT support functions if
7677 the CALLT instruction is supported.
7679 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
7681 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7682 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7684 2012-12-13 John Tytgat <John@bass-software.com>
7686 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7689 2012-12-12 Jakub Jelinek <jakub@redhat.com>
7692 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7693 undefined signed overflows.
7695 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
7698 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7700 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7703 (FP_TRAPPING_EXCEPTIONS): Define.
7704 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7705 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7707 2012-12-04 Richard Henderson <rth@redhat.com>
7710 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7712 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7714 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7715 (FP_EX_SHIFT): Define.
7716 (FP_TRAPPING_EXCEPTIONS): Define.
7718 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7720 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7721 (FP_ROUNDMODE): Use FP_RND_MASK.
7722 * config/aarch64/sfp-exceptions.c: New.
7723 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7724 Use __sfp_handle_exceptions.
7726 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
7728 * config.host: (arm*-*-freebsd*): Remove.
7729 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7730 (arm*-*-elf*): Remove.
7731 (arm*-*-wince-pe*): Remove.
7732 * arm/unwind-arm.c (struct fpa_reg): Delete.
7733 (struct fpa_regs): Delete.
7734 (phase1_vrs): Remove fpa element.
7735 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7736 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7737 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7738 * ieee754-sf.S (floatundisf): Remove FPA support.
7739 (floatdisf): Likewise.
7740 * ieee75f-df.S (floatundidf): Likewise.
7741 (floatdidf): Likewise.
7743 2012-11-29 Kai Tietz <ktietz@redhat.com>
7746 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7747 * unwind-generic.h: Likewise.
7748 * unwind-seh.c: Likewise.
7750 2012-11-28 Richard Henderson <rth@redhat.com>
7753 * emutls.c (__emutls_get_address): Avoid race condition between
7754 obj->loc.offset read and emutls_key initialization.
7756 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
7758 Adjust decimal point of signed accum mode to GCC default.
7761 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7763 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7764 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7765 (__mulha3, __mulsa3)
7766 (__divqq3, __divha3, __divsa3): Adjust to new position of
7767 decimal point of signed accum types.
7769 (__mulusa3_round): New function.
7770 (__mulusa3): Use it.
7771 (__divqq_helper): New function.
7772 (__udivuqq3): Use it.
7774 2012-11-20 Jakub Jelinek <jakub@redhat.com>
7777 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7779 2012-11-18 Teresa Johnson <tejohnson@google.com>
7782 * libgcov.c (gcov_exit): Remove merged program summary
7783 comparison unless !GCOV_LOCKED.
7785 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
7787 * soft-fp: Updated from glibc upstream.
7789 2012-11-06 Ian Lance Taylor <iant@google.com>
7791 * generic-morestack.c (__generic_morestack): Align the returned
7792 stack pointer to a 32 byte boundary.
7793 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7794 increment the return address until we have decided that we don't
7795 have a varargs function.
7796 (__morestack) [32-bit]: Align stack correctly when calling C
7798 (__morestack) [64-bit]: Likewise.
7800 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
7802 * configure: Regenerate.
7804 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
7807 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7808 * config/i386/sfp-machine.h: Guard exception handling
7809 code with _SOFT_FLOAT.
7810 * config/i386/32/sfp-machine.h: Guard rounding handling
7811 code with _SOFT_FLOAT.
7812 * config/i386/64/sfp-machine.h: Ditto.
7814 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
7816 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7819 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
7821 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7822 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
7823 when appropriate. Correct structure element types.
7824 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7825 -minline-all-stringops from compile flags.
7827 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7829 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7831 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7833 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7835 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
7837 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7840 2012-10-23 Ian Bolton <ian.bolton@arm.com>
7841 Jim MacArthur <jim.macarthur@arm.com>
7842 Marcus Shawcroft <marcus.shawcroft@arm.com>
7843 Nigel Stephens <nigel.stephens@arm.com>
7844 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7845 Richard Earnshaw <rearnsha@arm.com>
7846 Sofiane Naci <sofiane.naci@arm.com>
7847 Stephen Thomas <stephen.thomas@arm.com>
7848 Tejas Belagod <tejas.belagod@arm.com>
7849 Yufeng Zhang <yufeng.zhang@arm.com>
7851 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7852 * config/aarch64/crti.S: New file.
7853 * config/aarch64/crtn.S: New file.
7854 * config/aarch64/linux-unwind.h: New file.
7855 * config/aarch64/sfp-machine.h: New file.
7856 * config/aarch64/sync-cache.c: New file.
7857 * config/aarch64/t-aarch64: New file.
7858 * config/aarch64/t-softfp: New file.
7860 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
7862 * config/mmix/crti.S: Mark program and data addresses using PRELD.
7863 Remove typo'd and unnecessary alignment-LOC for .data. Remove
7864 no-longer-needed LDBU insns.
7866 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
7869 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7870 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7872 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7874 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7876 2012-10-15 Matthias Klose <doko@ubuntu.com>
7878 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7880 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
7882 * configure: Regenerate.
7883 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7885 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7887 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7888 instructions for 64bit targets only.
7890 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7892 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7893 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7894 * config/i386/32/sfp-machine.h: ... here.
7895 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7896 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7899 2012-10-07 Matthias Klose <doko@ubuntu.com>
7901 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7903 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7905 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
7907 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7908 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7909 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7912 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
7915 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7916 Fix parameter names.
7918 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
7921 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7922 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7923 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7925 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7928 * config/sh/linux-atomic.S: Delete.
7929 * config/sh/linux-atomic.c: New.
7930 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7931 linux-atomic.c. Add cflags to disable warnings.
7933 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7936 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7938 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7939 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7940 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7941 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7942 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7944 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7946 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7948 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7949 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7951 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7953 * config.host (hppa-*-openbsd*): New target.
7954 * config/pa/t-openbsd: New file.
7956 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
7959 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7960 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7961 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7962 (__divsa3): Use __negsi2 to negate r_quoL.
7963 * config/avr/lib1funcs.S (FALIAS): New macro.
7964 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7965 (__negsi2): ...this new function.
7966 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7967 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7968 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7969 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7970 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7971 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7973 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7976 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7977 (lshrsi3): Reimplement as lshrsi3_r0.
7979 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
7982 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7985 2012-09-07 Teresa Johnson <tejohnson@google.com>
7987 PR gcov-profile/54487
7988 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7991 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
7994 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7995 not configured --with-avrlibc=no.
7996 * config/avr/t-avrlibc: New file.
7997 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7998 (DPBIT_FUNCS): Ditto.
7999 (TPBIT_FUNCS): Ditto.
8001 2012-09-04 Teresa Johnson <tejohnson@google.com>
8003 * libgcov.c (struct gcov_summary_buffer): New structure.
8004 (gcov_histogram_insert): New function.
8005 (gcov_compute_histogram): Ditto.
8006 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8007 histograms during summary merging.
8009 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
8011 * config.host (x86_64-*-openbsd*): New target.
8013 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8015 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8018 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8021 * config/avr/t-avr (conv_X): Rename to func_X.
8023 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8026 * config/avr/lib1funcs-fixed.S: New file.
8027 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
8028 after they are used.
8029 (neg2, neg4): New macros.
8030 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8031 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8032 (__umulhisi3): Speed up MUL variant if there is enough flash.
8033 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8035 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8036 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8037 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8038 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8039 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8040 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8041 (LIB2FUNCS_EXCLUDE): Add supported functions.
8043 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
8045 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8046 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8048 * fixed-obj.mk: Only expand dependency if $o is not in
8051 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
8053 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8055 2012-08-22 Joseph Myers <joseph@codesourcery.com>
8057 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8058 depend on --enable-shared.
8059 ($(lib1asmfuncs-o)): Use %.vis files independent of
8061 * static-object.mk ($(base)$(objext), $(base).vis)
8062 ($(base)_s$(objext)): Use same rules for visibility handling as in
8065 2012-08-21 Ian Lance Taylor <iant@google.com>
8067 * config/i386/morestack.S (__morestack_non_split): Increase amount
8068 of space allocated for non-split code stack.
8070 2012-08-19 Joseph Myers <joseph@codesourcery.com>
8072 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8073 even if inhibit_libc.
8075 2012-08-17 Julian Brown <julian@codesourcery.com>
8077 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8078 -fexceptions -fnon-call-exceptions if not defined.
8079 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8080 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8082 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
8084 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8087 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
8089 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8090 rs6000/t-slibgcc-aix.
8092 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8094 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8096 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8098 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8100 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
8103 * Makefile.in (version): Replace top_srcdir with srcdir.
8105 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
8107 * Makefile.in (version): set to BASE-VER file from gcc directory.
8109 2012-08-01 Nick Clifton <nickc@redhat.com>
8111 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8112 Implements __clrsb for an HImode argument.
8114 2012-07-31 Nick Clifton <nickc@redhat.com>
8116 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8117 Implements __clrsb for an HImode argument.
8118 * config/stormy16/clrsbhi2.c: New file:
8119 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8121 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8123 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8125 2012-07-19 Tristan Gingold <gingold@adacore.com>
8126 Richard Henderson <rth@redhat.com>
8128 * unwind-seh.c: New file.
8129 * unwind-generic.h: Include windows.h for SEH.
8130 (_Unwind_Exception): Use 6 private fields for SEH.
8131 (_GCC_specific_handler): Declare.
8132 * unwind-c.c (__gcc_personality_seh0): New function.
8134 * config/i386/libgcc-cygming.ver: New file.
8135 * config/i386/t-seh-eh: New file.
8136 * config.host (x86_64-*-mingw*): Default to seh.
8138 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8140 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8142 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8145 __builtin_expect when checking for exceptions.
8146 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8148 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
8150 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8151 function declaration.
8152 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8154 * config/ia64/sfp-exceptions.c: New.
8155 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8157 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8160 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8161 * config/i386/64/sfp-machine: ... (delete here) ...
8162 * config/i386/sfp-machine.h: ... to here.
8163 (FP_EX_MASK): Remove.
8165 (FP_INIT_ROUNDMODE): Declare asm as volatile.
8167 2012-06-11 Sriraman Tallam <tmsriram@google.com>
8169 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8170 * config/i386/libgcc-sol2.ver: Ditto.
8171 * config/i386/libgcc-glibc.ver: Ditto.
8173 2012-06-11 Roland McGrath <mcgrathr@google.com>
8175 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8176 If __GLIBC__ is defined, refer to __pthread_key_create instead of
8179 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
8181 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8182 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8183 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8184 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8185 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8186 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8187 * config/i386/64/sfp-machine: ... (delete here) ...
8188 * config/i386/sfp-machine.h: ... to here.
8190 (__sfp_handle_exceptions): New function declaration.
8191 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8192 * config/i386/sfp-exceptions.c: New.
8193 * config/i386/t-softfp: New.
8194 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8195 i386/t-softfp to tmake_file.
8197 2012-06-03 David S. Miller <davem@davemloft.net>
8199 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8202 2012-05-31 David S. Miller <davem@davemloft.net>
8204 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8205 multiply and divide instructions on 32-bit when V9.
8206 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8208 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8210 * config/arm/ieee754-df.S: Fix typos.
8211 * config/arm/ieee754-sf.S: Fix typos.
8212 * config/c6x/libunwind.S: Fix typos.
8213 * config/epiphany/udivsi3-float.c: Fix typos.
8214 * config/microblaze/muldi3_hard.S: Fix typos.
8215 * config/picochip/adddi3.S: Fix typos.
8216 * config/picochip/ashlsi3.S: Fix typos.
8217 * config/picochip/ashrsi3.S: Fix typos.
8218 * config/picochip/clzsi2.S: Fix typos.
8219 * config/picochip/cmpsi2.S: Fix typos.
8220 * config/picochip/divmod15.S: Fix typos.
8221 * config/picochip/divmodhi4.S: Fix typos.
8222 * config/picochip/divmodsi4.S: Fix typos.
8223 * config/picochip/longjmp.S: Fix typos.
8224 * config/picochip/lshrsi3.S: Fix typos.
8225 * config/picochip/parityhi2.S: Fix typos.
8226 * config/picochip/popcounthi2.S: Fix typos.
8227 * config/picochip/setjmp.S: Fix typos.
8228 * config/picochip/subdi3.S: Fix typos.
8229 * config/picochip/ucmpsi2.S: Fix typos.
8230 * config/picochip/udivmodhi4.S: Fix typos.
8231 * config/picochip/udivmodsi4.S: Fix typos.
8232 * config/spu/divv2df3.c: Fix typos.
8233 * config/spu/mfc_multi_tag_release.c: Fix typos.
8234 * config/spu/mfc_tag_release.c: Fix typos.
8235 * configure.ac: Fix typos.
8236 * configure: Regenerate.
8238 2012-05-25 Ian Lance Taylor <iant@google.com>
8240 * config/i386/morestack.S (__morestack_non_split): Check whether
8241 caller is varargs and needs %bp to hold the stack frame on return.
8243 2012-05-25 Olivier Hainque <hainque@adacore.com>
8245 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8246 sequence in the non pic case on VxWorks.
8248 2012-05-24 Olivier Hainque <hainque@adacore.com>
8250 * Makefile.in: Move dependency on install-unwind_h from
8251 "install-leaf" to "install".
8253 2012-05-24 Olivier Hainque <hainque@adacore.com>
8255 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8256 Use a separate command for stamp removals.
8258 2012-05-21 Andrew Pinski <apinski@cavium.com>
8261 * configure.ac: Define the default includes to being none.
8262 * configure: Regenerate.
8264 2012-05-16 Olivier Hainque <hainque@adacore.com>
8266 * Makefile.in (install-unwind_h): Rename into ...
8267 (install-unwind_h-forbuild): New target.
8268 (all): Use it instead of the former install-unwind_h.
8269 (install-unwind_h): Reinstate, copy to user install destination
8270 for include files, not to the internal gcc object directory one.
8271 (install-leaf): Depend on it.
8273 2012-05-15 Olivier Hainque <hainque@adacore.com>
8275 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8276 register numbers. LR_REGNO replaces R_LR.
8277 (ucontext_for): New, helper for ...
8278 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8280 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8282 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8284 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8285 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8286 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8288 (i[34567]86-*-*, x86_64-*-*): ... here.
8290 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8291 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8293 * config/i386/i386-cpuinfo.c: Rename to ...
8294 * config/i386/cpuinfo.c: ... this.
8295 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8297 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8298 (libgcc_cv_init_priority): New test.
8299 * configure: Regenerate.
8300 * config.in: New file.
8301 * Makefile.in (clean): Rename config.h to auto-target.h.
8302 (config.h): Likewise.
8303 (stamp-h): Likewise.
8305 * config/i386/cpuinfo.c (auto-target.h): Include.
8306 (CONSTRUCTOR_PRIORITY): Define.
8307 (__cpu_indicator_init): Use it.
8309 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
8311 * longlong.h: Use a URL instead of an FSF postal address.
8312 Replace spaces with tab.
8314 2012-05-08 Teresa Johnson <tejohnson@google.com>
8316 * libgcov.c (gcov_clear, __gcov_reset): New functions.
8317 (__gcov_dump): Ditto.
8318 (gcov_dump_complete): New global variable.
8319 (gcov_exit): Export hidden to enable use in L_gcov_dump.
8320 (__gcov_flush): Outline functionality now in gcov_clear.
8321 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8323 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
8325 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8326 (mips*-*-linux*): Include mips/t-tpbit when long double is
8329 2012-04-25 Sriraman Tallam <tmsriram@google.com>
8331 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8332 (get_available_features): New argument. Check for AVX2.
8333 (__cpu_indicator_init): Modify call to get_available_features.
8335 2012-04-25 Alan Modra <amodra@gmail.com>
8337 * config/rs6000/crtsavevr.S: New file.
8338 * config/rs6000/crtrestvr.S: New file.
8339 * config/rs6000/t-savresfgpr: Build the above.
8340 * config/rs6000/t-netbsd: Likewise.
8342 2012-04-24 Sriraman Tallam <tmsriram@google.com>
8344 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8346 2012-04-24 Sriraman Tallam <tmsriram@google.com>
8348 * libgcc/config/i386/i386-cpuinfo.c: New file.
8349 * libgcc/config/i386/t-cpuinfo: New file.
8350 * libgcc/config.host: Include t-cpuinfo.
8351 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8353 2012-04-24 Chao-ying Fu <fu@mips.com>
8355 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8357 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
8359 struct siginfo vs. siginfo_t
8361 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8362 siginfo_t instead of struct siginfo.
8363 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8364 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8365 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8366 (ia64_handle_unwabi): Likewise.
8367 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8368 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8369 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8370 (sh_fallback_frame_state): Likewise.
8371 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8372 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8374 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
8376 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8379 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
8381 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8382 if it hasn't been previously saved.
8384 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
8386 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8389 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
8392 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8393 instead of __AVR_HAVE_8BIT_SP__.
8395 2012-03-26 Tristan Gingold <gingold@adacore.com>
8397 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8398 (unw_table_entry): Use unw_word instead of unsigned long.
8399 (_Unwind_FindTableEntry): Likewise.
8400 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8401 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8402 (_Unwind_FindTableEntry): Likewise.
8403 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8404 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8405 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8406 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8407 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8408 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8409 (uw_init_context_1, uw_install_context): Likewise.
8410 (unw_word): Move to unwind-ia64.h
8412 2012-03-26 Tristan Gingold <gingold@adacore.com>
8414 * config/vms/vms-ucrt0.c: Update copyright years.
8416 (___gcc_main_flags): Declare.
8417 (__main): Check flags to remap argv and exit code.
8418 * config.host (*-*-*vms*): Adjust extra_parts.
8419 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8422 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
8424 * arm/lib1funcs.asm (ctzsi2): New function.
8425 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8426 * arm/t-linux (LIB1ASMFUNCS): Likewise.
8427 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8428 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8429 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8430 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8432 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
8434 * config.host: Add bits to support powerpc64-*-freebsd*.
8435 * config/rs6000/freebsd-unwind.h: New file.
8436 * config/rs6000/t-freebsd64: New file.
8438 2012-03-20 Richard Guenther <rguenther@suse.de>
8440 PR gcov-profile/52627
8441 * libgcov.c (init_mx): Fix mutex name.
8443 2012-03-16 Tristan Gingold <gingold@adacore.com>
8445 * config/ia64/vms-unwind.h: Remove ulong (and replace
8446 it by unw_reg where used). Define unw_reg with __int64.
8448 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8450 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8452 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8454 (sparc_is_sighandler): Likewise.
8456 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
8458 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8461 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8463 * config/arm/crtn.S: Fix typo.
8465 2012-03-13 Richard Guenther <rguenther@suse.de>
8467 * libgcov.c: Remove stdio.h include and NULL un-define.
8469 2012-03-13 Richard Guenther <rguenther@suse.de>
8472 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8474 2012-03-13 Richard Guenther <rguenther@suse.de>
8476 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8478 2012-03-13 Richard Guenther <rguenther@suse.de>
8480 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8481 and __gthread_mutex_init_function definitions.
8483 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8485 * config.host (mips*-*-openbsd*): Remove.
8487 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8489 * config.host: Remove alpha*-dec-osf5.1* handling.
8490 * config/alpha/gthr-posix.c: Remove.
8491 * config/alpha/libgcc-osf5.ver: Remove.
8492 * config/alpha/osf5-unwind.h: Remove.
8493 * config/alpha/t-osf-pthread: Remove.
8494 * config/alpha/t-slibgcc-osf: Remove.
8495 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8496 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8497 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8498 * mkmap-flat.awk: Remove osf_export handling.
8500 2012-03-12 Richard Guenther <rguenther@suse.de>
8502 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8503 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8504 (__gthread_mutex_init_function): New function.
8505 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8508 * libgcov.c: Include gthr.h.
8509 (__gcov_flush_mx): New global variable.
8510 (init_mx, init_mx_once): New functions.
8511 (__gcov_flush): Protect self with a mutex.
8512 (__gcov_fork): Re-initialize mutex after forking.
8513 * unwind-dw2-fde.c: Change condition under which to use
8514 __GTHREAD_MUTEX_INIT_FUNCTION.
8516 2012-03-12 Tristan Gingold <gingold@adacore.com>
8518 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8519 * config/ia64/t-vms: Likewise.
8521 2012-03-11 Michael Hope <michael.hope@linaro.org>
8523 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8526 2012-03-07 Walter Lee <walt@tilera.com>
8528 * config/tilepro/atomic.c: Rename "atomic_" prefix to
8530 (atomic_xor): Rename and move definition to
8531 config/tilepro/atomic.h.
8532 (atomic_nand): Ditto.
8533 * config/tilepro/atomic.h: Rename "atomic_" prefix to
8535 (arch_atomic_xor): Move from config/tilepro/atomic.c.
8536 (arch_atomic_nand): Ditto.
8538 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8541 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8543 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8546 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8549 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8553 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8554 if RAMPZ affects reading from RAM.
8555 (__tablejump_elpm__): Ditto.
8557 (__movmemx_hi): Ditto.
8558 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8559 (__do_global_dtors): Ditto.
8560 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8561 (__movmemx_hi): Ditto.
8563 2012-03-05 Richard Henderson <rth@redhat.com>
8565 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8566 [ARM] (count_trailing_zeros): Use the builtin.
8568 2012-03-01 Kai Tietz <ktietz@redhat.com>
8570 * soft-fp: Imported from glibc upstream.
8572 2012-02-28 Kai Tietz <ktietz@redhat.com>
8574 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8575 for mingw-targets as attribute gcc_struct.
8577 2012-02-28 Ian Lance Taylor <iant@google.com>
8579 * generic-morestack.c (__splitstack_releasecontext): Correct call
8580 to __morestack_release_segments.
8582 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
8585 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8586 for __linux__ when removing signals from __morestack_fullmask.
8588 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
8591 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8593 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8595 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8596 instead of HAVE_INITFINI_ARRAY.
8597 * config/ia64/crtend.S: Likewise.
8599 2012-02-20 Kai Tietz <ktietz@redhat.com>
8602 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8604 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8605 to w32-unwind.h header.
8607 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
8609 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8610 (mips*-*-linux*): Remove t-slibgcc-libgcc.
8611 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8612 * config/mips/mips16.S (__mips16_rdhwr): Delete.
8614 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
8616 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8618 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8621 * config/darwin-crt-tm.c: Correct typo.
8623 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8624 Patrick Marlier <patrick.marlier@gmail.com>
8627 * config/darwin-crt-tm.c: Generate dummy functions.
8629 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8630 Patrick Marlier <patrick.marlier@gmail.com>
8633 * config/darwin-crt-tm.c (getTMCloneTable): New function.
8634 (__doTMRegistrations): Call it.
8635 (__doTMdeRegistrations): Likewise.
8637 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
8638 Anatoly Sokolov <aesok@post.ru>
8639 Eric Weddington <eric.weddington@atmel.com>
8642 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8643 (__epilogue_restores__): Ditto.
8645 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
8649 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8650 Solaris 11 and slightly reformat.
8651 (sparc_is_sighandler): Likewise.
8653 2012-02-14 Walter Lee <walt@tilera.com>
8655 * config.host: Handle tilegx and tilepro.
8656 * config/tilegx/sfp-machine.h: New file.
8657 * config/tilegx/sfp-machine32.h: New file.
8658 * config/tilegx/sfp-machine64.h: New file.
8659 * config/tilegx/t-crtstuff: New file.
8660 * config/tilegx/t-softfp: New file.
8661 * config/tilegx/t-tilegx: New file.
8662 * config/tilepro/atomic.c: New file.
8663 * config/tilepro/atomic.h: New file.
8664 * config/tilepro/linux-unwind.h: New file.
8665 * config/tilepro/sfp-machine.h: New file.
8666 * config/tilepro/softdivide.c: New file.
8667 * config/tilepro/softmpy.S: New file.
8668 * config/tilepro/t-crtstuff: New file.
8669 * config/tilepro/t-tilepro: New file.
8671 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
8675 * gthr-posix.h: Allow static initializer macros to be disabled.
8676 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8678 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
8680 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8681 Add t-slibgcc-libgcc to tmake_file.
8682 * config/mips/libgcc-mips16.ver: Revert previous patch.
8683 * config/mips/mips16.S (__mips16_rdhwr): Hide.
8685 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
8686 Jayant R Sonar <jayant.sonar@kpitcummins.com>
8688 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8689 * config/cr16/crti.S: New file.
8690 * config/cr16/crtlibid.S: New file.
8691 * config/cr16/crtn.S: New file.
8692 * config/cr16/lib1funcs.S: New file.
8693 * config/cr16/t-cr16: New file.
8694 * config/cr16/t-crtlibid: New file.
8695 * config/cr16/unwind-dw2.h: New file.
8696 * config/cr16/unwind-cr16.c: New file.
8697 * config/cr16/divmodhi3.c: New file.
8699 2012-01-25 Alan Modra <amodra@gmail.com>
8701 * config/rs6000/t-linux64: Delete. Move..
8702 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8703 * config/rs6000/t-linux: ..and libgcc flags to here.
8705 2012-01-22 Douglas B Rupp <rupp@gnat.com>
8707 * config.host (i[34567]86-*-interix3*):
8708 Change triplet to i[34567]86-*-interix[3-9]*.
8709 * configure: Regenerate.
8711 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
8712 Richard Sandiford <rdsandiford@googlemail.com>
8714 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8715 * config/mips/mips16.S (__mips16_rdhwr): New function.
8716 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8718 2012-01-11 Nathan Sidwell <nathan@acm.org>
8720 * libgcov.c (__gcov_init): Ignore objects with no functions.
8722 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
8725 Extend __pgmx semantics to linearize memory.
8726 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8727 * config/avr/lib1funcs.S (__xload_1): New function.
8728 (__movmemx_qi, __movmemx_hi): New functions.
8729 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8732 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8734 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8735 purported sigacthandler address isn't null before dereferencing it.
8736 (sparc_is_sighandler): Likewise.
8738 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8741 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8742 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
8743 (sparc_is_sighandler): Likewise.
8744 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8746 2012-01-06 Tristan Gingold <gingold@adacore.com>
8748 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8749 compatibility thunks...
8750 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8751 (crtbeginS.o, crtendS.o): ... and these to ...
8752 * config/ia64/t-ia64-elf: ... this new file.
8753 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8754 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8756 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8758 * configure: Regenerate.
8759 * config/s390/t-crtstuff: Remove -fPIC.
8761 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8764 * enable-execute-stack-mprotect.c (getpagesize): Do not define
8767 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8770 * config/avr/lib1funcs.S: Remove FIXME comments.
8771 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8773 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8775 Implement light-weight DImode support.
8776 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8777 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8778 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8779 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8781 2011-12-30 Nathan Sidwell <nathan@acm.org>
8783 * libgcov.c (gcov_crc32): Remove global var.
8784 (free_fn_data): New function.
8785 (buffer_fn_data): Pass in filename, more robust error recovery.
8786 (crc32_unsigned): New function.
8787 (gcov_exit): More robust detection of new program. More robust
8789 (__gcov_init): Do not update program's crc here.
8791 2011-12-21 Tristan Gingold <gingold@adacore.com>
8793 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8795 2011-12-21 Ian Lance Taylor <iant@google.com>
8797 * config/i386/morestack.S: Simplify CFI opcodes throughout.
8799 2011-12-20 Ian Lance Taylor <iant@google.com>
8801 * config/i386/morestack.S (__morestack_non_split): If there is
8802 enough stack space already, don't split. Ask for more stack space
8805 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
8807 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8809 (_Unwind_DebugHook): New function.
8810 (uw_restore_core_regs): New define.
8811 (unwind_phase2): Use uw_restore_core_regs instead of
8813 (unwind_phase2_forced): Likewise.
8814 (__gnu_Unwind_Resume): Likewise.
8816 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
8818 * config/alpha/linux-unwind.h: Update copyright years.
8819 (MD_FROB_UPDATE_CONTEXT): New define.
8820 (alpha_frob_update_context): New function.
8822 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
8824 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8825 tmake_file rather replacing it.
8827 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
8829 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8830 function is not used for PPC64.
8831 (save_world): Amend comments. Update the VRsave mask to reflect the
8833 (rest_world): Update comments, do not clobber r10, do not use r8.
8834 (eh_rest_world_r10): Amend comments, do not use r8.
8835 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8836 no longer used, move restore of CR and target address to the end of
8839 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
8841 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8842 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8844 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
8847 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8848 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8850 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
8852 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8854 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
8857 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8858 * config/avr/lib1funcs.S (__muldi3): New function.
8860 2011-12-06 Andrew Pinski <apinski@cavium.com>
8862 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8864 (__frame_dummy_init_array_entry): Likewise.
8866 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
8868 Forward-port from gcc-4_6-branch r181936 2011-12-02.
8872 * config/avr/lib1funcs.S (__prologue_saves__,
8873 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8874 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
8876 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
8878 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8880 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8883 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8884 (_ITM_deregisterTMCloneTable): Likewise.
8885 (__register_frame_info): Fix unused warning.
8886 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8887 pthread_default_stacksize_np): Likewise.
8888 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8890 2011-11-29 DJ Delorie <dj@redhat.com>
8892 * config.host (rl78-*-elf): New case.
8893 * config/rl78: New directory for the Renesas RL78.
8895 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
8897 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
8900 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8903 * config/rs6000/t-savresfgpr: New file.
8904 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8905 $(srcdir)/config/rs6000/eabi.S.
8906 * config/rs6000/t-ppccomm-ldbl: Remove.
8907 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8909 (powerpc-*-eabispe*): Likewise.
8910 (powerpc-*-eabi*): Likewise.
8911 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8912 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8913 to tmake_file, remove rs6000/t-ppccomm-ldbl.
8914 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8916 (powerpc-*-eabisim*): Likewise.
8917 (powerpc-*-elf*): Likewise.
8918 (powerpc-*-eabialtivec*): Likewise.
8919 (powerpc-xilinx-eabi*): Likewise.
8920 (powerpc-*-rtems*): Likewise.
8921 (powerpcle-*-elf*): Likewise.
8922 (powerpcle-*-eabisim*): Likewise.
8923 (powerpcle-*-eabi*): Likewise.
8925 2011-11-27 Ian Lance Taylor <iant@google.com>
8927 * generic-morestack.c (__splitstack_find): Check for NULL old
8929 (__splitstack_resetcontext): New function.
8930 (__splitstack_releasecontext): New function.
8931 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8933 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8935 * config/darwin-crt-tm.c: Correct comments, use correct licence.
8937 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8939 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8941 2011-11-26 Richard Henderson <rth@redhat.com>
8943 * config/m68k/linux-atomic.c: New file.
8944 * config/m68k/t-linux: New file.
8945 * config.host (m68k-uclinux, m68k-linux): Use it.
8947 2011-11-26 Richard Henderson <rth@redhat.com>
8949 * crtstuff.c (__TMC_LIST__): Mark used not unused.
8950 (__TMC_END__): Only declare if hidden is available; in the definition,
8951 if hidden is unavailable add a null record.
8952 (deregister_tm_clones, register_tm_clones): New.
8953 (__do_global_dtors_aux, frame_dummy): Use them.
8954 (__do_global_dtors, __do_global_ctors_1): Likewise.
8956 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
8958 * config/darwin-crt-tm.c: New file.
8959 * config.host (darwin): Build crttms.o crttme.o to provide
8960 startup and shutdown for tm clones.
8961 * config/t-darwin (crttms.o): New build rule.
8962 (crttme.o): Likewise.
8964 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
8966 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8969 2011-11-21 Richard Henderson <rth@redhat.com>
8971 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8972 (__TMC_LIST__, __TMC_END__): New.
8973 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8974 (__do_global_dtors): Likewise.
8975 (frame_dummy): Call _ITM_registerTMCloneTable.
8976 (__do_global_ctors_1): Likewise.
8978 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8980 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8981 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8982 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8983 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8984 * config/i386/t-darwin64: Remove.
8985 * config/sh/t-netbsd (LIB2ADD): Remove.
8987 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
8990 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8991 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8992 * config/avr/lib1funcs.S (wmov): New assembler macro.
8993 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8994 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8995 (__udivmod64): New function.
8996 (__negdi2): New function.
8998 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
9000 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9001 *-*-freebsd*aout*): Remove.
9003 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
9005 * static-object.mk (c_flags-$o): Save c_flags.
9006 ($(base)$(objext)): Use it.
9008 2011-11-18 Steve Ellcey <sje@cup.hp.com>
9010 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9012 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
9015 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9016 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9019 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9021 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9023 (aeabi_uidivmod): Likewise.
9024 (umodsi3): Likewise.
9026 (aeabi_idivmod): Likewise.
9029 2011-11-16 Tristan Gingold <gingold@adacore.com>
9031 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9033 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
9036 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
9037 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9039 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9041 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9043 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9044 * config/pa/t-stublib64: Delete.
9046 2011-11-12 Richard Henderson <rth@redhat.com>
9048 * config/rs6000/linux-unwind.h (frob_update_context): Properly
9049 cast the pointer argument to _Unwind_SetGRPtr.
9051 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9053 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9055 2011-11-09 Ian Lance Taylor <iant@google.com>
9057 * generic-morestack.c: Include <string.h>.
9058 (uintptr_type): Define.
9059 (struct initial_sp): Add dont_block_signals field. Reduce size of
9061 (allocate_segment): Set prev field to NULL. Don't set
9062 __morestack_current_segment or __morestack_segments.
9063 (__generic_morestack): Update current->prev and *pp after calling
9065 (__morestack_block_signals): Don't do anything if
9066 dont_block_signals is set.
9067 (__morestack_unblock_signals): Likewise.
9068 (__generic_findstack): Check for initial_sp == NULL. Add casts to
9070 (__splitstack_block_signals): New function.
9071 (enum __splitstack_content_offsets): Define.
9072 (__splitstack_getcontext, __splitstack_setcontext): New functions.
9073 (__splitstack_makecontext): New function.
9074 (__splitstack_block_signals_context): New function.
9075 (__splitstack_find_context): New function.
9076 * config/i386/morestack.S (__morestack_get_guard): New function.
9077 (__morestack_set_guard, __morestack_make_guard): New functions.
9078 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9080 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9082 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9083 (i[34567]86-*-mingw*): ... here.
9084 (x86_64-*-mingw*): ... here.
9086 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9088 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9090 2011-11-07 Nathan Sidwell <nathan@acm.org>
9092 * libgcov.c (struct gcov_fn_buffer): New struct.
9093 (buffer_fn_data): New helper.
9094 (gcov_exit): Rework for new gcov data structures.
9096 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
9099 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9101 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9103 * config.host (tmake_file): Correct comment.
9104 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9106 (bfin*-uclinux*): Likewise.
9107 (bfin*-linux-uclibc*): Likewise.
9108 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9110 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9112 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9113 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9114 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9115 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9116 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9117 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9118 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9119 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9120 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9121 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9122 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9123 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9124 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9126 * config/bfin/t-elf: Remove.
9127 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9129 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9131 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
9132 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9133 (lm32-*-elf*, lm32-*-rtems*): Split into ...
9134 (lm32-*-elf*): ... this.
9135 (lm32-*-rtems*): ... and this.
9137 (m32r-*-rtems*): Add to tmake_file.
9138 (moxie-*-rtems*): Likewise.
9139 (sparc-*-rtems*): Likewise.
9140 Remove t-rtems from tmake_file.
9141 (sparc64-*-rtems*): Likewise.
9142 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9145 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9148 * config/gthr-posix.h: Move ...
9149 * gthr-posix.h: ... here.
9150 * config/gthr-lynx.h: Reflect this.
9151 * config/gthr-vxworks.h: Likewise.
9152 * config/rs6000/gthr-aix.h: Likewise.
9153 * configure.ac (target_thread_file): Likewise.
9154 * configure: Regenerate.
9156 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
9158 * config.host (arm*-*-rtemseabi*): New target.
9160 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9163 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9166 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
9168 * config.host (epiphany-*-elf*): New configuration.
9169 * config/epiphany: New Directory.
9171 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
9173 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9174 * config/avr/t-rtems: New.
9175 Filter out _exit from LIB1ASMFUNCS.
9177 2011-11-04 David S. Miller <davem@davemloft.net>
9179 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9180 * configure: Rebuild.
9182 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9184 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9187 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
9190 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9191 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9193 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
9196 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
9198 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9200 * config/c6x/t-elf (LIB2ADDEH): Set.
9201 * config/c6x/t-c6x-elf: Remove.
9203 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9205 * config/i386/sol2-ci.S: Rename to ...
9206 * config/i386/crti.S: ... this.
9207 * config/i386/sol2-cn.S: Rename to ...
9208 * config/i386/crtn.S: ... this.
9209 * config/sparc/sol2-ci.S: Rename to ...
9210 * config/sparc/crti.S: ... this.
9211 * config/sparc/sol2-cn.S: Rename to ...
9212 * config/sparc/crtn.S: ... this.
9213 * config/t-sol2 (CUSTOM_CRTIN): Remove.
9214 (crti.o, crtn.o): Remove.
9216 2011-11-04 Tristan Gingold <gingold@adacore.com>
9218 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9220 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
9222 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9224 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
9226 * config.host (crisv32-*-none, cris-*-none): Remove.
9227 (crisv32-*-elf): Append to tmake_file, don't just set it.
9228 (cris-*-elf): Add missing t-fdpbit to tmake_file.
9230 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9232 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9233 (ecrtn$(objext)): Likewise.
9234 (ncrti$(objext)): Likewise.
9235 (ncrtn$(objext)): Likewise.
9237 2011-11-03 Andreas Schwab <schwab@redhat.com>
9239 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9241 2011-11-02 David S. Miller <davem@davemloft.net>
9243 * configure.ac: Set host_address on sparc too.
9244 * configure: Regenerate.
9245 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9246 based upon host_address.
9247 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9249 2011-11-02 Jason Merrill <jason@redhat.com>
9251 * config/rs6000/t-ppccomm: Add missing \.
9253 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9255 * gthr-single.h, gthr.h: New files.
9256 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9257 config/gthr-vxworks.h, config/i386/gthr-win32.h,
9258 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9259 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9260 * config/i386/gthr-win32.c: Include "gthr-win32.h".
9261 * configure.ac (thread_header): New variable.
9262 Set it depending on target_thread_file.
9263 (gthr-default.h): Link from $thread_header.
9264 * configure: Regenerate.
9265 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9267 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9269 * configure.ac (tm_file_): New variable.
9270 Determine from tm_file.
9271 (tm_file, tm_defines): Substitute.
9272 * configure: Regenerate.
9273 * mkheader.sh: New file.
9274 * Makefile.in (clean): Remove libgcc_tm.h.
9275 ($(objects)): Depend on libgcc_tm.h.
9276 (libgcc_tm_defines, libgcc_tm_file): New variables.
9277 (libgcc_tm.h, libgcc_tm.stamp): New targets.
9278 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9279 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9280 ($(extra-parts)): Depend on libgcc_tm.h.
9281 * config.host (tm_defines, tm_file): New variable.
9282 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9283 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9284 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9285 (avr-*-rtems*): Likewise.
9286 (avr-*-*): Likewise.
9287 (frv-*-elf): Likewise.
9288 (frv-*-*linux*): Likewise.
9289 (h8300-*-rtems*): Likewise.
9290 (h8300-*-elf*): Likewise.
9291 (i[34567]86-*-darwin*): Likewise.
9292 (x86_64-*-darwin*): Likewise.
9293 (rx-*-elf): Likewise.
9294 (tic6x-*-uclinux): Likewise.
9295 (tic6x-*-elf): Likewise.
9296 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9297 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9298 * config/i386/cygming-crtbegin.c: Likewise.
9299 * config/i386/cygming-crtend.c: Likewise.
9300 * config/ia64/fde-vms.c: Likewise.
9301 * config/ia64/unwind-ia64.c: Likewise.
9302 * config/libbid/bid_gcc_intrinsics.h: Likewise.
9303 * config/rs6000/darwin-fallback.c: Likewise.
9304 * config/stormy16/lib2funcs.c: Likewise.
9305 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9306 * crtstuff.c: Likewise.
9307 * dfp-bit.h: Likewise.
9308 * emutls.c: Likewise.
9309 * fixed-bit.c: Likewise.
9310 * fp-bit.c: Likewise.
9311 * generic-morestack-thread.c: Likewise.
9312 * generic-morestack.c: Likewise.
9313 * libgcc2.c: Likewise.
9314 * libgcov.c: Likewise.
9315 * unwind-dw2-fde-dip.c: Likewise.
9316 * unwind-dw2-fde.c: Likewise.
9317 * unwind-dw2.c: Likewise.
9318 * unwind-sjlj.c: Likewise.
9320 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9322 * configure.ac: Include ../config/picflag.m4.
9323 (GCC_PICFLAG): Call it.
9325 * configure: Regenerate.
9326 * Makefile.in (gcc_srcdir): Remove.
9327 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9328 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9329 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9330 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9331 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9334 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9335 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9336 to refer to libgcc2.c.
9338 * config/darwin-64.c: New file.
9339 * config/darwin-crt3.c: Remove comment.
9340 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9341 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9342 config/udivmodsi4.c: New files.
9343 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9344 config/memset.c: New files.
9345 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9346 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9347 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9348 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9349 * config/t-openbsd-thread: New file.
9350 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9351 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9352 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9353 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9356 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9357 to refer to gthr-posix.c.
9358 * config/alpha/t-vms (LIB2ADD): Set.
9359 * config/alpha/vms-gcc_shell_handler.c: New file.
9360 * config/arm/bpabi.c, config/arm/fp16.c,
9361 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9362 config/arm/unaligned-funcs.c: New files.
9363 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9364 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9365 * config/arm/t-linux: Likewise.
9366 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9367 * config/arm/t-netbsd: New file.
9368 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9369 * config/arm/t-symbian (LIB2ADD_ST): Set.
9370 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9371 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9372 * config/bfin/t-elf: New file.
9373 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9374 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9375 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9376 config/c6x/ltf.c: New files.
9377 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9378 (HOST_LIBGCC2_CFLAGS): Set.
9379 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9380 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9381 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9383 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9384 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9385 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9386 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9387 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9389 * config/frv/t-frv (LIB2ADD): Set.
9390 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9391 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9392 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9393 config/h8300/popcounthi2.c: New files.
9394 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9395 * config/i386/gthr-win32.c: New file.
9396 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9397 * config/i386/t-cygwin: Likewise.
9398 * config/i386/t-darwin, config/i386/t-darwin64,
9399 config/i386/t-gthr-win32, config/i386/t-interix: New files.
9400 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9401 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9402 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9403 * config/ia64/quadlib.c: New file.
9404 * config/ia64/t-hpux (LIB2ADD): Set.
9405 * config/ia64/t-ia64: Add comment.
9406 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9407 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9408 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9409 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9410 * config/m32c/t-m32c (LIB2ADD): Set.
9411 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9412 * config/m32r/t-m32r: Likewise.
9413 * config/m68k/fpgnulib.c: New file.
9414 * config/m68k/t-floatlib (LIB2ADD): Set.
9415 (xfgnulib.c): New target.
9416 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9417 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9418 * config/mep/t-mep (LIB2ADD): Set.
9419 * config/microblaze/divsi3.asm: Rename to divsi3.S.
9420 * config/microblaze/moddi3.asm: Rename to moddi3.S.
9421 * config/microblaze/modsi3.asm: Rename to modsi3.S.
9422 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9423 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9424 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9425 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9426 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9427 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9428 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9430 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9431 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9432 * config/pa/fptr.c, config/pa/lib2funcs.S,
9433 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9434 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9435 (LIB2ADD, LIB2ADD_ST): Set.
9436 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9437 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9439 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9440 * config/pdp11/t-pdp11: New file.
9441 * config/picochip/libgccExtras/adddi3.S,
9442 config/picochip/libgccExtras/ashlsi3.S,
9443 config/picochip/libgccExtras/ashrsi3.S,
9444 config/picochip/libgccExtras/clzsi2.S,
9445 config/picochip/libgccExtras/cmpsi2.S,
9446 config/picochip/libgccExtras/divmod15.S,
9447 config/picochip/libgccExtras/divmodhi4.S,
9448 config/picochip/libgccExtras/divmodsi4.S,
9449 config/picochip/libgccExtras/lshrsi3.S,
9450 config/picochip/libgccExtras/parityhi2.S,
9451 config/picochip/libgccExtras/popcounthi2.S,
9452 config/picochip/libgccExtras/subdi3.S,
9453 config/picochip/libgccExtras/ucmpsi2.S,
9454 config/picochip/libgccExtras/udivmodhi4.S,
9455 config/picochip/libgccExtras/udivmodsi4.S: New files.
9456 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9457 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9458 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9459 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9460 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9461 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9462 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
9463 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9465 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9466 (HOST_LIBGCC2_CFLAGS): Set.
9467 * config/rs6000/t-darwin64: New file.
9468 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9469 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9470 * config/rs6000/t-ppccomm (LIB2ADD): Add
9471 $(srcdir)/config/rs6000/tramp.S.
9472 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9473 Add $(srcdir)/config/rs6000/eabi.S.
9474 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9475 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9476 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9477 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9478 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9479 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9480 * config/rs6000/tramp.S: New file.
9481 * config/s390/t-tpf: Remove.
9482 * config/sh/linux-atomic.S: New file.
9483 * config/sh/t-linux (LIB2ADD): Set.
9484 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9485 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9486 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9488 (HOST_LIBGCC2_CFLAGS): Set.
9489 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9490 * config/spu/divmodti4.c, config/spu/divv2df3.c,
9491 config/spu/float_disf.c, config/spu/float_unsdidf.c,
9492 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9493 config/spu/mfc_multi_tag_release.c,
9494 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9495 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9496 config/spu/multi3.c: New files.
9497 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9498 (HOST_LIBGCC2_CFLAGS): Set.
9499 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9500 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9501 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9502 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9503 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9504 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9505 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9506 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9507 config/stormy16/umodsi3.c: New files.
9508 * config/xtensa/lib2funcs.S: New file.
9509 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9510 * config/xtensa/t-xtensa (LIB2ADD): Set.
9511 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9512 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9513 Add t-freebsd-thread to tmake_file for posix threads.
9514 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9515 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9516 (*-*-lynxos*): Likewise.
9517 (*-*-netbsd*): Likewise.
9518 (*-*-openbsd*): Likewise.
9519 Add t-openbsd-thread to tmake_file for posix threads.
9520 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9521 (*-*-vxworks*): Set tmake_file.
9522 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9523 (alpha*-*-freebsd*): Likewise.
9524 (alpha*-*-netbsd*): Likewise.
9525 (alpha*-*-openbsd*): Likewise.
9526 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9527 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9528 (alpha*-dec-*vms*): Likewise.
9529 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9530 (bfin*-elf*): Add bfin/t-elf to tmake_file.
9531 (bfin*-uclinux*): Likewise.
9532 (bfin*-linux-uclibc*): Likewise.
9533 (crisv32-*-elf): Add cris/t-cris to tmake_file.
9534 (crisv32-*-none): Likewise.
9535 (cris-*-elf): Likewise.
9536 (cris-*-none): Likewise.
9537 (cris-*-linux*, crisv32-*-linux*): Likewise.
9538 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9540 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9542 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9543 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9544 (x86_64-*-elf*): Likewise.
9545 (i[34567]86-*-nto-qnx*): Likewise.
9546 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9548 (x86_64-*-mingw*): Likewise.
9549 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9550 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9551 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9552 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9553 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9555 (mipsisa64sr71k-*-elf*): Likewise.
9556 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9557 (mips-*-elf*, mipsel-*-elf*): Likewise.
9558 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9559 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9560 (mips*-*-rtems*): Likewise.
9561 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9563 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9564 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9565 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9566 (spu-*-elf*): Likewise.
9567 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9569 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9571 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9572 $(srcdir) to refer to $(LIB1ASMSRC).
9574 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9575 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9576 config/arm/lib1funcs.S: New files.
9577 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9578 * config/arm/t-arm: New file.
9579 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9580 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9581 config/arm/t-strongarm-elf: New files.
9582 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9583 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9584 * config/avr/lib1funcs.S: New file.
9585 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9586 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9587 * config/c6x/lib1funcs.S: New file.
9588 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9589 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9590 * config/frv/lib1funcs.S: New file.
9591 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9592 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9593 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9594 * config/ia64/__divxf3.asm: Rename to ...
9595 * config/ia64/__divxf3.S: ... this.
9596 Adapt lib1funcs.asm filename.
9597 * config/ia64/_fixtfdi.asm: Rename to ...
9598 * config/ia64/_fixtfdi.S: ... this.
9599 Adapt lib1funcs.asm filename.
9600 * config/ia64/_fixunstfdi.asm: Rename to ...
9601 * config/ia64/_fixunstfdi.S: ... this.
9602 Adapt lib1funcs.asm filename.
9603 * config/ia64/_floatditf.asm: Rename to ...
9604 * config/ia64/_floatditf.S: ... this.
9605 Adapt lib1funcs.asm filename.
9606 * config/ia64/lib1funcs.S: New file.
9607 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9608 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9609 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9610 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9611 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9612 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9613 * config/mep/lib1funcs.S: New file.
9614 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9615 * config/mips/mips16.S: New file.
9616 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9617 * config/pa/milli64.S: New file.
9618 * config/pa/t-linux, config/pa/t-linux64: New files.
9619 * config/picochip/lib1funcs.S: New file.
9620 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9621 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9622 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9623 * config/sh/t-netbsd: New file.
9624 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9625 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9626 * config/sh/t-sh64: New file.
9627 * config/sparc/lb1spc.S: New file.
9628 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9630 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9631 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9632 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9633 config/xtensa/lib1funcs.S: New files.
9634 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9635 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9637 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9638 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9639 (arm*-*-linux*): Likewise.
9640 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9641 arm*-*-linux-*eabi, add arm/t-linux otherwise.
9642 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9643 (arm*-*-ecos-elf): Likewise.
9644 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9645 (arm*-*-rtems*): Likewise.
9646 (arm*-*-elf): Likewise.
9647 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9648 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9649 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9650 (bfin*-uclinux*): Likewise.
9651 (bfin*-linux-uclibc*): Likewise.
9652 (bfin*-rtems*): Likewise.
9653 (bfin*-*): Likewise.
9654 (fido-*-elf): Merge into m68k-*-elf*.
9655 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9656 (frv-*-*linux*): Add frv/t-frv to tmake_file.
9657 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9658 (h8300-*-elf*): Likewise.
9659 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9660 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9661 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9662 (i[34567]86-*-mingw*): Likewise.
9663 (x86_64-*-mingw*): Likewise.
9664 (i[34567]86-*-interix3*): Likewise.
9665 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9666 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9667 (m68k-*-elf*): Also handle fido-*-elf.
9668 Add m68k/t-floatlib to tmake_file.
9669 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9670 (m68k-*-linux*): Likewise.
9671 (m68k-*-rtems*): Likewise.
9672 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9673 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9675 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9676 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9677 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9678 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9679 sh/t-netbsd to tmake_file.
9680 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9681 (sh-*-rtems*): Add sh/t-sh to tmake_file.
9682 (sh-wrs-vxworks): Likewise.
9683 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9685 (v850*-*-*): Add v850/t-v850 to tmake_file.
9686 (vax-*-linux*): Add vax/t-linux to tmake_file.
9687 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9689 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9691 * crtstuff.c: New file.
9692 * Makefile.in (CRTSTUFF_CFLAGS): Define.
9693 (CRTSTUFF_T_CFLAGS): Define.
9694 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9695 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9696 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9699 (crtbeginT.o): Use $(objext).
9700 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9701 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9702 (gcc-extra-parts): Remove.
9703 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9705 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9706 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9707 Add t-crtstuff-pic to tmake_file.
9708 (*-*-lynxos*): New case.
9709 Set tmake_file, extra_parts.
9710 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9711 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9712 *-*-netbsdelf[2-9]*.
9713 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9714 (*-*-rtems*): Set extra_parts.
9715 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9716 (*-*-uclinux*): New case.
9718 (*-*-vms*): New case.
9719 Set tmake_file, extra_parts.
9720 (*-*-elf): Set extra_parts.
9721 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9722 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9725 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9727 (arm*-*-freebsd*): Add t-crtin to tmake_file.
9728 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9729 (arm-wrs-vxworks): Append to tmake_file.
9731 (arm*-*-uclinux*): Set extra_parts.
9732 (arm*-*-ecos-elf): Likewise.
9733 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9735 (arm*-*-rtems*): Set extra_parts.
9736 (arm*-*-elf): Likewise.
9737 (avr-*-rtems*): Clear extra_parts.
9738 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9740 (bfin*-uclinux*): Likewise.
9741 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9742 (bfin*-rtems*): Append to tmake_file.
9744 (bfin*-*): Likewise.
9745 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9746 (crisv32-*-elf): ... this.
9747 (crisv32-*-none): ... this.
9748 (cris-*-elf, cris-*-none): New cases.
9749 Add cris/t-elfmulti to tmake_file.
9750 (fr30-*-elf): Append to tmake_file.
9752 (frv-*-elf): Append to tmake_file, add frv/t-frv.
9754 (h8300-*-rtems*): Append to tmake_file.
9756 (h8300-*-elf*): Likewise.
9757 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9759 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9761 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9762 (x86_64-*-elf*): Likewise.
9763 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9764 (x86_64-*-freebsd*): Likewise.
9765 (x86_64-*-netbsd*): Likewise.
9766 (i[34567]86-*-linux*): Likewise.
9767 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9768 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9769 (x86_64-*-linux*): Likewise.
9770 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9771 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9774 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9775 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9776 Append to extra_parts, remove crtbegin.o, crtend.o.
9777 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9778 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9779 crtend.o, crtbeginS.o, crtendS.o.
9780 (ia64*-*-linux*): Comment extra_parts.
9781 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9783 (iq2000*-*-elf*): Clear extra_parts.
9784 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9785 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9786 (m32r-*-elf*, m32r-*-rtems*): Split off ...
9787 (m32r-*-rtems*): ... this.
9788 Add m32r/t-m32r to tmake_file.
9789 (m68k-*-elf*): Add t-crtin to tmake_file.
9790 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9791 (mcore-*-elf): Likewise.
9792 (microblaze*-*-*): Set extra_parts.
9793 (mips*-sde-elf*): New case.
9794 Set tmake_file, extra_parts.
9795 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9796 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9797 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9800 (mipsisa64sr71k-*-elf*): Likewise.
9801 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9802 (mips-*-elf*, mipsel-*-elf*): Likewise.
9803 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9804 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9805 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9806 (mips*-*-rtems*): Likewise.
9807 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9808 (moxie-*-*): Split into ...
9809 (moxie-*-elf, moxie-*-uclinux*): ... this.
9810 Add to extra_parts, remove crtbegin.o, crtend.o.
9811 (moxie-*-rtems*): New case.
9814 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9816 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9817 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9820 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9821 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9823 (powerpc-*-eabisim*): Likewise.
9824 (powerpc-*-elf*): Likewise.
9825 (powerpc-*-eabialtivec*): Likewise.
9826 (powerpc-xilinx-eabi*): Likewise.
9827 (powerpc-*-eabi*): Likewise.
9828 (powerpc-*-rtems*): Likewise.
9829 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9832 (powerpc-*-lynxos*): Add to tmake_file.
9833 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9834 rs6000/t-crtstuff, t-crtstuff-pic.
9836 (powerpcle-*-eabisim*): Likewise.
9837 (powerpcle-*-eabi*): Likewise.
9838 (rx-*-elf): Remove extra_parts.
9839 (s390x-ibm-tpf*): Set extra_parts.
9840 (score-*-elf): Set extra_parts.
9841 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9842 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9843 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9844 (sh64l*-*-netbsd*): Split into ...
9845 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9846 Add t-crtstuff-pic to tmake_file.
9848 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9850 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9851 (sparc-*-elf*): Remove t-crtin from tmake_file.
9852 Add to extra_parts, remove crtbegin.o, crtend.o.
9853 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9854 (sparc64-*-linux*): Likewise.
9855 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9856 Add to extra_parts, remove crtbegin.o, crtend.o.
9857 (sparc64-*-elf*): Remove t-crtin from tmake_file.
9858 Add to extra_parts, remove crtbegin.o, crtend.o.
9859 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9860 Add to extra_parts, remove crtbegin.o, crtend.o.
9861 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9862 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9863 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9865 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9867 (tic6x-*-*): Change to ...
9868 (tic6x-*-elf): ... this.
9870 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9872 (am33_2.0-*-linux*): Add comment.
9873 (mep*-*-*): Add mep/t-mep to tmake_file.
9875 * config/alpha/t-vms: New file.
9876 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9877 * config/arm/crti.S, config/arm/crtn.S: New files.
9878 * config/bfin/crti.S, config/bfin/crtn.S: New files.
9879 * config/bfin/crtlibid.S: New file.
9880 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9881 * config/c6x/crti.S, config/c6x/crtn.S: New files.
9882 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9883 (crti.o, crtin.o): New rules.
9884 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9885 * config/c6x/t-uclinux: New file.
9886 * config/cris/t-elfmulti: New file.
9887 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9888 * config/fr30/crti.S, config/fr30/crtn.S: New files.
9889 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9890 * config/frv/t-frv: New file.
9891 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9892 * config/h8300/crti.S, config/h8300/crtn.S: New files.
9893 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9895 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9896 refer to cygming-crtbegin.c, cygming-crtend.c.
9898 * config/i386/t-nto: New file.
9899 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9900 * config/ia64/crti.S, config/ia64/crtn.S: New files.
9901 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9902 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9905 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9906 (crtinitS.o): New rule.
9907 * config/ia64/vms-crtinit.S: New file.
9908 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9909 * config/m32r/initfini.c: New file.
9910 * config/m32r/t-linux, config/m32r/t-m32r: New files.
9911 * config/m68k/crti.S, config/m68k/crtn.S: New files.
9912 * config/mcore/crti.S, config/mcore/crtn.S: New files.
9913 * config/mep/t-mep: New file.
9914 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9915 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9916 * config/mips/crti.S, config/mips/crtn.S: New files.
9917 * config/mips/t-crtstuff: New file.
9918 * config/mmix/crti.S, config/mmix/crtn.S: New files.
9919 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9920 (CUSTOM_CRTIN): Set.
9921 ($(T)crti.o, $(T)crtn.o): Remove $(T),
9923 Use $(srcdir) to refer to crti.S, crtn.S.
9924 Use .S extension, $<.
9925 * config/moxie/crti.asm: Rename to ...
9926 * config/moxie/crti.S: ... this.
9927 * config/moxie/crtn.asm: Rename to ...
9928 * config/moxie/crtn.S: ... this.
9929 * config/moxie/t-moxie: Remove.
9930 * config/pa/stublib.c: New file.
9931 * config/pa/t-stublib, config/pa/t-stublib64: New files.
9932 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9933 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9934 * config/rs6000/t-crtstuff: New file.
9935 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9936 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9937 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9938 Make output file explicit.
9939 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9940 Make output file explicit.
9941 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9942 Make output file explicit.
9943 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9944 Make output file explicit.
9945 * config/score/crti.S, config/score/crtn.S: New files.
9946 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9947 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9949 * config/sh/t-sh, config/sh/t-superh: New files.
9950 * config/sparc/t-linux64: New file.
9951 * config/spu/cache.S, config/spu/cachemgr.c: New files.
9952 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9953 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9954 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9955 * config/t-crtin: Remove.
9956 * config/t-crtstuff-pic: New file.
9957 * config/t-sol2 (CUSTOM_CRTIN): Set.
9958 (crti.o, crtn.o): New rules.
9959 * config/vms/t-vms: New file.
9960 * config/vms/vms-ucrt0.c: New file.
9961 * config/xtensa/t-elf: New file.
9963 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9965 * Makefile.in (SHLIB_NM_FLAGS): Set.
9966 * mkmap-flat.awk, mkmap-symver.awk: New files.
9967 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9969 * configure: Regenerate.
9970 * config/libgcc-glibc.ver: New file.
9971 * config/libgcc-libsystem.ver: New file.
9972 * config/t-libunwind (SHLIB_LC): Set.
9973 * config/t-linux: New file.
9974 * config/t-slibgcc (INSTALL_SHLIB): New.
9975 (SHLIB_INSTALL): Use it.
9976 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9977 to mkmap-symver.awk.
9978 (SHLIB_MAPFILES): Don't append, adapt pathname.
9979 (SHLIB_VERPFX): Set.
9980 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9981 to mkmap-symver.awk.
9982 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9983 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9984 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9985 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9987 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9988 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9989 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9990 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9991 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9992 * config/i386/libgcc-darwin.10.4.ver,
9993 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9995 * config/i386/t-darwin: Remove.
9996 * config/i386/t-darwin64: Likewise.
9997 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9998 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9999 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10000 * config/i386/t-linux: New file.
10001 * config/i386/t-mingw32: New file.
10002 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10003 * config/ia64/t-glibc: Rename to ...
10004 * config/ia64/t-linux: ... this.
10005 (SHLIB_MAPFILES): Set.
10006 * config/ia64/t-glibc-libunwind: Rename to ...
10007 * config/ia64/t-linux-libunwind: ... this.
10008 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10009 * config/ia64/t-slibgcc-hpux: New file.
10010 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10011 * config/m68k/t-slibgcc-elf-ver: New file.
10012 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10013 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10015 * config/pa/t-slibgcc-hpux: New file.
10016 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10018 * config/rs6000/libgcc-darwin.10.4.ver,
10019 config/rs6000/libgcc-darwin.10.5.ver: New files.
10020 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10021 config/rs6000/libgcc-glibc.ver.
10022 * config/rs6000/libgcc-ppc64.ver: Rename to
10023 config/rs6000/libgcc-ibm-ldouble.ver.
10024 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10025 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10026 * config/rs6000/t-ldbl128: Rename to ...
10027 * config/rs6000/t-linux: ... this.
10028 (SHLIB_MAPFILES): Adapt filename.
10029 * config/rs6000/t-slibgcc-aix: New file.
10030 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10031 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10032 libgcc-excl.ver, libgcc-glibc.ver.
10033 (SHLIB_LINK, SHLIB_INSTALL): Remove.
10034 * config/sparc/libgcc-glibc.ver: New file.
10035 * config/sparc/t-linux: New file.
10036 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10037 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10038 t-slibgcc-elf-ver to tmake_file.
10039 Add t-slibgcc-nolc-override to tmake_file for posix threads on
10041 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10042 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10043 t-slibgcc-elf-ver, t-linux to tmake_file.
10044 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10046 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10047 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10048 (alpha*-dec-*vms*): Likewise.
10049 (arm*-*-freebsd*): Append to tmake_file.
10050 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10051 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10052 arm*-*-linux-*eabi.
10053 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10054 tmake_file for arm*-*-symbianelf*.
10055 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10056 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10058 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10059 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10060 pa/t-slibgcc-dwarf-ver to tmake_file.
10061 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10062 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10063 (hppa*64*-*-hpux11*): Likewise.
10064 (hppa[12]*-*-hpux11*): Likewise.
10065 (x86_64-*-darwin*): Don't override tmake_file, but only keep
10066 i386/t-crtpc, i386/t-crtfm.
10067 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10068 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10070 Add i386/t-cygwin to tmake_file.
10071 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10072 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10073 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10075 Add i386/t-mingw32 to tmake_file.
10076 (x86_64-*-mingw*): Likewise.
10077 (ia64*-*-freebsd*): Append to tmake_file.
10078 (ia64*-*-linux*): Append to tmake_file.
10079 Replace ia64/t-glibc by ia64/t-linux.
10080 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10082 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10083 t-slibgcc-hpux to tmake_file.
10084 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10085 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10086 (m32rle-*-linux*): Likewise.
10087 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10089 (microblaze*-linux*): New case.
10090 Append to tmake_file, add t-slibgcc-nolc-override.
10091 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10092 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10093 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10094 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10095 rs6000/t-slibgcc-aix to tmake_file.
10096 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10097 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10098 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10099 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10100 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10101 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10103 (sparc-*-linux*): Append to tmake_file for *-leon*.
10104 Add sparc/t-linux to tmake_file for non-Leon targets.
10105 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10106 (tic6x-*-uclinux): New case.
10107 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10108 (tic6x-*-*): Add c6x/t-elf to tmake_file.
10109 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10110 (am33_2.0-*-linux*): Append to tmake_file.
10111 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10112 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10113 x86_64-*-kfreebsd*-gnu.
10114 Add i386/t-linux to tmake_file.
10116 2011-10-28 Ian Lance Taylor <iant@google.com>
10118 * config/i386/morestack.S: Correct CFI information to do proper
10119 returns throughout function. In 32-bit mode, save %ebx so that it
10120 is restored on unwind.
10122 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
10124 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10125 case where B3 isn't the return register.
10127 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10128 logic for doubleword pops.
10130 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
10132 * config/rs6000/t-freebsd: Add wildcard.
10134 2011-10-21 Paul Brook <paul@codesourcery.com>
10136 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10138 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
10139 Eric Botcazou <ebotcazou@adacore.com>
10142 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10143 fs->signal_frame to 1.
10145 2011-10-07 Ian Lance Taylor <iant@google.com>
10147 * generic-morestack-thread.c: #include <errno.h>.
10149 2011-10-07 Ian Lance Taylor <iant@google.com>
10152 * generic-morestack.c (__generic_morestack): Make sure the segment
10153 is large enough for both the stack frame and the copied
10156 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10159 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10162 2011-09-28 Nick Clifton <nickc@redhat.com>
10164 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10165 64-bit doubles are not enabled.
10166 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10167 and floatunsisf functions.
10169 2011-09-13 Paul Brook <paul@codesourcery.com>
10171 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
10172 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10173 * unwind-arm-common.inc: New file.
10174 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10175 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10176 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10177 * config/c6x/libunwind.S: New file.
10178 * config/c6x/pr-support.c: New file.
10179 * config/c6x/unwind-c6x.c: New file.
10180 * config/c6x/unwind-c6x.h: New file.
10181 * config/c6x/t-c6x-elf: New file.
10183 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10185 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10186 (ASM_DIVZERO): Ditto.
10187 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10189 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10191 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10193 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
10196 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10197 instead of an assembly one.
10199 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
10202 * Makefile.in (install-unwind_h): Create
10203 $(gcc_objdir)/include/unwind.h atomically.
10205 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10207 * Makefile.in (install-unwind_h): Remove destination file first.
10209 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10211 * sync.c: New file.
10212 * config/mips/t-mips16: New file.
10213 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10214 (mips*-*-linux*): Likewise.
10215 (mips*-sde-elf*): Likewise.
10216 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10217 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10218 Add mips/t-mips16 to tmake_file.
10219 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10220 (mips-*-elf*): Likewise.
10221 (mips64-*-elf*): Likewise.
10222 (mips64orion-*-elf*): Likewise.
10223 (mips*-*-rtems*): Likewise.
10224 (mipstx39-*-elf*): Likewise.
10225 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10226 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10227 LIBGCC_SYNC_CFLAGS.
10228 Use $(srcdir) to refer to sync.c.
10230 ($(libgcc-sync-funcs-o)): Likewise.
10231 ($(libgcc-sync-size-funcs-s-o)): Likewise.
10232 ($(libgcc-sync-funcs-s-o)): Likewise.
10234 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
10236 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10239 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10242 * config/i386/value-unwind.h: New.
10244 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
10246 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10247 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10248 Add to tmake_file rather than overriding it.
10250 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10252 * config/t-softfp: Remove.
10253 * soft-fp: Moved from ../gcc/config.
10254 * soft-fp/README: Remove t-softfp reference.
10255 * soft-fp/t-softfp: Move to config/t-softfp.
10256 (softfp_machine_header): Remove.
10257 (softfp_file_list): Remove config subdir.
10258 (soft-fp-objects): New variable.
10259 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10260 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10261 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10262 * config/t-softfp-excl: New file.
10263 * config/t-softfp-sfdf: New file.
10264 * config/t-softfp-tf: New file.
10265 * config/no-sfp-machine.h: New file.
10266 * config/arm/sfp-machine.h: New file.
10267 * config/arm/t-softfp: New file.
10268 * config/c6x/sfp-machine.h: New file.
10269 * config/i386/32/t-fprules-softfp: Rename to ...
10270 * config/i386/32/t-softfp: ... this.
10271 (tifunctions, LIB2ADD): Remove.
10272 (softfp_int_modes): Override.
10273 * config/i386/64/t-softfp-compat (tf-functions): Remove config
10275 * config/i386/64/eqtf2.c: Likewise.
10276 * config/i386/64/getf2.c: Likewise.
10277 * config/i386/64/letf2.c: Likewise.
10278 * config/ia64/sft-machine.h: New file.
10279 * config/ia64/t-fprules-softfp: Rename to ...
10280 * config/ia64/t-softfp: ... this.
10281 * config/lm32/sfp-machine.h: New file.
10282 * config/moxie/t-moxie-softfp: Remove.
10283 * config/rs6000/ibm-ldouble-format: New file.
10284 * config/rs6000/ibm-ldouble.c: New file.
10285 * config/rs6000/libgcc-ppc-glibc.ver: New file
10286 * config/rs6000/libgcc-ppc64.ver: New file
10287 * config/rs6000/sfp-machine.h: New file.
10288 * config/rs6000/t-freebsd: New file.
10289 * config/rs6000/t-ibm-ldouble: New file.
10290 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10291 libgcc-ppc-glibc.ver.
10292 * config/rs6000/t-linux64: New file.
10293 * config/rs6000/t-ppccomm (LIB2ADD): Add
10294 $(srcdir)/config/rs6000/ibm-ldouble.c.
10295 * config/rs6000/t-ppccomm-ldbl: New file.
10296 * config/score/sfp-machine.h: New file.
10297 * config.host (sfp_machine_header): Explain.
10298 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10299 t-softfp to tmake_file.
10300 (arm*-*-uclinux*): Likewise.
10301 (arm*-*-ecos-elf): Likewise.
10302 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10303 (arm*-*-rtems*): Likewise.
10304 (arm*-*-elf): Likewise.
10305 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10307 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10308 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10309 (lm32-*-uclinux*): Likewise.
10310 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10311 t-softfp-excl, t-softfp.
10312 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10313 (powerpc64-*-darwin*): Likewise.
10314 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10316 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10318 (powerpc-*-eabisim*): Likewise.
10319 (powerpc-*-elf*): Likewise.
10320 (powerpc-*-eabialtivec*): Likewise.
10321 (powerpc-xilinx-eabi*): Likewise.
10322 (powerpc-*-rtems*): Likewise.
10323 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10324 t-softfp-excl, t-softfp to tmake_file.
10325 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10326 rs6000/t-ppccomm-ldbl to tmake_file.
10327 (powerpcle-*-elf*): Likewise.
10328 (powerpcle-*-eabisim*): Likewise.
10329 (powerpcle-*-eabi*): Likewise.
10330 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10331 rs6000/t-ibm-ldouble to tmake_file.
10332 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10333 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10334 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10335 (tic6x-*-*): Likewise.
10336 (i[34567]86-*-darwin*, x86_64-*-darwin*,
10337 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10338 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10339 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10340 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10341 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10342 t-softfp to tmake_file.
10343 * configure.ac (sfp_machine_header): Provide default if unset.
10345 Link sfp-machine.h to config/$sfp_machine_header.
10346 * configure: Regenerate.
10348 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10350 * Makefile.in (double_type_size, long_double_type_size): Set.
10351 Remove $(fpbit-in-libgcc) support.
10352 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10353 (fpbit-src): New variable.
10354 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10355 Compile with -DFLOAT $(FPBIT_CFLAGS).
10357 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10358 Compile with $(FPBIT_CFLAGS).
10360 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10361 Compile with -DFLOAT $(TPBIT_CFLAGS).
10363 * configure.ac (double_type_size, long_double_type_size):
10364 Determine and substitute.
10365 * configure: Regenerate.
10366 * fp-bit.c, fp-bit.h: New files.
10367 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10368 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10369 * config/mips/t-mips: New file.
10370 * config/mips/t-sdemtk: New file.
10371 * config/rs6000/ppc64-fp.c: New file.
10372 * config/rs6000/t-darwin (LIB2ADD): Add
10373 $(srcdir)/config/rs6000/ppc64-fp.c.
10374 * config/rs6000/t-ppc64-fp: New file.
10375 * config/rx/rx-lib.h: New file.
10376 * config/rx/t-rx (FPBIT): Set to true.
10377 ($(gcc_objdir)/fp-bit.c): Remove.
10378 (DPBIT): Set to true only with -m64bit-doubles.
10379 ($(gcc_objdir)/dp-bit.c): Remove.
10380 * config/sparc/t-softfp: Remove.
10381 * config/spu/t-elf: New file.
10382 * config/t-fdpbit, config/t-fpbit: New files.
10383 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10384 (mips*-*-*): Likewise.
10385 (arm-wrs-vxworks): Likewise.
10386 (arm*-*-freebsd*): Likewise.
10387 (avr-*-rtems*): Add t-fpbit to tmake_file.
10388 (avr-*-*): Likewise.
10389 (bfin*-elf*): Add t-fdpbit to tmake_file.
10390 (bfin*-uclinux*): Likewise.
10391 (bfin*-linux-uclibc*): Likewise.
10392 (bfin*-rtems*): New case.
10393 Add t-fdpbit to tmake_file.
10394 (bfin*-*): Add t-fdpbit to tmake_file.
10395 (crisv32-*-elf): Likewise.
10396 (cris-*-linux*): Likewise.
10397 (fr30-*-elf): Likewise.
10398 (frv-*-elf, frv-*-*linux*): Likewise.
10399 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10400 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10401 (m32r-*-elf*): Likewise.
10402 (m32rle-*-elf*): Likewise.
10403 (m32r-*-linux*): Likewise.
10404 (m32rle-*-linux*): Likewise.
10405 (mcore-*-elf): Add t-fdpbit to tmake_file.
10406 (microblaze*-*-*): Likewise.
10407 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10408 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10409 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10411 Add mips/t-tpbit to tmake-file.
10412 (mips*-*-linux*): Fix typo.
10413 (mips*-sde-elf*): New case
10414 Add mips/t-sdemtk unless using newlib.
10415 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10416 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10417 (mn10300-*-*): Likewise.
10418 (pdp11-*-*): Likewise.
10419 (picochip-*-*): Add t-fpbit to tmake_file.
10420 (powerpc-*-eabisimaltivec*): Likewise.
10421 (powerpc-*-eabisim*): Likewise.
10422 (powerpc-*-elf*): Likewise.
10423 (powerpc-*-eabialtivec*): Likewise.
10424 (powerpc-xilinx-eabi*): New case.
10425 Add t-fdpbit to tmake_file.
10426 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
10427 (powerpc-*-rtems*): Likewise.
10428 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10430 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10432 (powerpc-*-lynxos*): Likewise.
10433 (powerpcle-*-elf*): Likewise.
10434 (powerpcle-*-eabisim*): Likewise.
10435 (powerpcle-*-eabi*): Likewise.
10436 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10437 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10438 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10439 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10440 (rx-*-elf): Add t-fdpbit to tmake_file.
10441 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10442 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10443 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10444 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10446 (sh-*-rtems*): Add t-fdpbit to tmake_file.
10447 (sh-wrs-vxworks): Likewise.
10448 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10449 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10450 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10451 (sparc64-*-rtems*): ... new case.
10452 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10453 (spu-*-elf*): Likewise.
10454 Add spu/t-elf to tmake_file.
10455 (v850*-*-*): Add t-fdpbit to tmake_file.
10456 (xstormy16-*-elf): Likewise.
10457 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10458 (mep*-*-*): Likewise.
10460 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10462 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10464 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10465 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10466 (install-unwind_h): New target.
10467 (all): Depend on it.
10468 * config.host (unwind_header): New variable.
10469 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10470 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10471 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10472 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10473 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10475 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10477 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10479 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10481 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10482 (ia64*-*-freebsd*): Likewise.
10483 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10485 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10486 $with_system_libunwind.
10487 (ia64*-*-hpux*): Set tmake_file.
10488 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10489 (picochip-*-*): Set tmake_file.
10490 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10492 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10493 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10494 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10495 (xtensa*-*-elf*): Set tmake_file.
10496 (xtensa*-*-linux*): Likewise.
10497 * configure.ac: Include ../config/unwind_ipinfo.m4.
10498 Call GCC_CHECK_UNWIND_GETIPINFO.
10499 Link unwind.h to $unwind_header.
10500 * configure: Regenerate.
10501 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10502 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10503 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10504 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10505 * config/unwind-dw2-fde-darwin.c: New file.
10506 * config/arm/libunwind.S, config/arm/pr-support.c,
10507 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10508 config/arm/unwind-arm.h,: New files.
10509 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10510 config/ia64/t-eh-ia64, config/ia64/t-glibc,
10511 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10512 config/ia64/t-vms, config/ia64/unwind-ia64.c,
10513 config/ia64/unwind-ia64.h: New files.
10514 * config/picochip/t-picochip: New file.
10515 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10517 * config/rs6000/t-darwin (LIB2ADDEH): Set.
10518 * config/s390/t-tpf (LIB2ADDEH): Remove.
10519 * config/t-darwin (LIB2ADDEH): Set.
10520 * config/t-eh-dw2-dip: New file.
10521 * config/t-libunwind, config/t-libunwind-elf: New files.
10522 * config/t-sol2 (LIB2ADDEH): Remove.
10523 * config/xtensa/t-xtensa: New file.
10525 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10527 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10528 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10529 long long to check rt_sigreturn syscall.
10531 2011-08-02 Alan Modra <amodra@gmail.com>
10533 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10534 Restore for indirect call bcrtl from correct stack slot, and only
10535 if cfa+40 isn't valid.
10537 2011-08-01 Julian Brown <julian@codesourcery.com>
10539 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10540 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10541 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10543 2011-08-01 Julian Brown <julian@codesourcery.com>
10545 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10546 (libgcc-std.ver.in): Use above.
10547 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10548 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
10550 * config/t-fixedpoint-gnu-prefix: New file.
10551 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10552 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10553 instead of __PFX__.
10555 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10557 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10558 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10559 for x86-64. Properly check __x86_64__ and __LP64__.
10561 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
10563 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10565 (_FP_WS_TYPE): Likewise.
10566 (_FP_I_TYPE): Likewise.
10568 2011-07-28 Alan Modra <amodra@gmail.com>
10570 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10571 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10572 in a plt call stub. Do restore r2 if stopped on bctrl.
10574 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10576 * config.host (i[3456x]86-*-netware*): Remove.
10577 * config/i386/netware-crt0.c, config/i386/t-nwld,
10578 config/i386/t-slibgcc-nwld: Remove.
10580 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10582 * config.host: Handle tic6x-*-*.
10583 * config/c6x/c6x-abi.h: New file.
10585 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 * config/i386/crtprec.c: New file.
10588 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10589 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10590 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10591 (x86_64-*-darwin*): Likewise.
10592 (i[34567]86-*-solaris2*: Likewise.
10594 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10596 * config/alpha/crtfastmath.c: New file.
10597 * config/i386/crtfastmath.c: New file.
10598 * config/ia64/crtfastmath.c: New file.
10599 * config/mips/crtfastmath.c: New file.
10600 * config/sparc/crtfastmath.c: New file.
10602 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10604 Add -frandom-seed=gcc-crtfastmath.
10605 * config/alpha/t-crtfm: Remove.
10606 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10607 * config/ia64/t-ia64 (crtfastmath.o): Remove.
10609 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10610 (alpha*-dec-osf5.1*): Likewise.
10611 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10612 Add crtfastmath.o to extra_parts.
10613 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10614 Add crtfastmath.o to extra_parts.
10615 (x86_64-*-darwin*): Likewise.
10616 (x86_64-*-mingw*): Likewise.
10617 (ia64*-*-elf*): Add t-crtfm to tmake_file.
10618 (ia64*-*-freebsd*): Likewise.
10619 (ia64*-*-linux*): Likewise.
10620 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10621 Add crtfastmath.o to extra_parts.
10623 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10625 * config/darwin-crt3.o: New file.
10626 * config/rs6000/darwin-crt2.c: New file.
10627 * config/t-darwin: New file.
10628 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10629 (crt2.o): New rule.
10630 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10631 (powerpc-*-darwin*): Add crt2.o to extra_parts.
10632 (powerpc64-*-darwin*): Likewise.
10634 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10636 * config/i386/netware-crt0.c: New file.
10637 * config/i386/t-nwld: Rename to ...
10638 * config/i386/t-slibgcc-nwld: ... this.
10639 * config/i386/t-nwld: New file.
10640 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10642 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10645 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10647 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10649 * configure: Regenerate.
10651 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10653 * dfp-bit.c, dfp-bit.h: New files.
10654 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10656 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10657 ($(d64pbit-o)): Likewise.
10658 ($(d128pbit-o)): Likewise.
10659 * config/t-dfprules: New file.
10660 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10661 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10662 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10663 (x86_64-*-linux*): Likewise.
10664 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10665 (i[34567]86-*-cygwin*): Likewise.
10666 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10667 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10669 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10671 * Makfile.in (LIBGCOV): New variable.
10672 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10673 * libgcov.c: New file.
10675 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10677 * fixed-bit.c, fixed-bit.h: New files.
10678 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10679 refer to fixed-bit.c.
10681 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10683 * config.host (*local*): Remove.
10685 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10688 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10689 like i?86-*-solaris2.1[0-9]*.
10690 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10691 * configure.ac (i?86-*-solaris2*): Likewise.
10692 * configure: Regenerate.
10694 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
10696 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10697 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10698 md_unwind_header by splitting out of...
10699 (i[34567]86-*-linux*): ... this.
10700 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10701 Remove md_unwind_header by splitting out of...
10702 (x86_64-*-linux*): ... this.
10704 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10706 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10708 2011-06-28 Nick Clifton <nickc@redhat.com>
10710 * config.host: Recognize all V850 variants.
10712 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
10714 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10716 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10718 * shared-object.mk (c_flags-$o): Save c_flags.
10719 ($(base)$(objext)): Use it.
10720 ($(base)_s$(objext)): Likewise.
10722 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10724 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10725 * libgcc-std.ver.in (GCC_4.7.0): New section.
10727 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10731 * config/avr/t-avr: Fix line endings.
10732 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
10735 2011-06-14 Olivier Hainque <hainque@adacore.com>
10736 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10738 * config/mips/irix6-unwind.h: New file.
10739 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10741 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10743 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10744 (sparc64_fallback_frame_state): Use it.
10745 (sparc64_frob_update_context): Further adjust context.
10746 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10747 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10748 * config/sparc/sol2-cn.S: Likewise.
10750 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10752 * enable-execute-stack-empty.c: New file.
10753 * enable-execute-stack-mprotect.c: New file.
10754 * config/i386/enable-execute-stack-mingw32.c: New file.
10755 * config.host (enable_execute_stack): New variable.
10756 Select appropriate variants.
10757 * configure.ac: Link enable-execute-stack.c to
10758 $enable_execute_stack.
10759 * configure: Regenerate.
10760 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10761 (lib2funcs): Remove _enable_execute_stack.
10763 2011-06-09 David S. Miller <davem@davemloft.net>
10764 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10766 * config.host (sparc-*-linux*): Correct md_unwind_header
10768 (s390x-ibm-tpf*): Fix typo.
10770 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10772 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10773 Add crtfastmath.o to extra_parts.
10774 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10776 * config/mips/t-crtfm: Remove.
10778 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10780 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10782 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
10784 * config.host (sh*-*-linux*): Fix typo.
10786 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10788 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10789 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10790 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10791 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10792 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10793 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10794 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10795 Wrap in !__MINGW64__.
10796 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10797 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10798 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10799 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10800 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10801 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10802 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10804 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10805 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10806 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10807 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10808 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10809 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10810 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10811 * config/no-unwind.h: New file.
10812 * config.host (md_unwind_header): Document.
10814 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10815 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10816 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10817 hppa[12]*-*-hpux11*): Set md_unwind_header.
10818 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10819 Set md_unwind_header.
10820 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10821 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10822 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10823 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10824 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10825 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10826 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10828 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10829 * configure: Regenerate.
10831 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10833 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10834 Set tmake_file, extra_parts.
10835 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10836 Remove O32 support.
10837 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10838 Remove O32 support.
10839 * config/mips/t-irix6: New file.
10840 * config/mips/t-slibgcc-irix: New file.
10842 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10844 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10845 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10847 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10849 * configure.ac (target_thread_file): Determine thread model.
10850 * configure: Regenerate.
10851 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10852 * config/alpha/t-alpha: New file.
10853 * config/alpha/t-crtfm: Use $<.
10854 * config/alpha/t-ieee: New file.
10855 * config/alpha/t-osf-pthread: New file.
10856 * config/alpha/t-slibgcc-osf: New file.
10857 * config/alpha/libgcc-osf5.ver: New file.
10859 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10861 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10863 Add crtfastmath.o to extra_parts.
10865 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10867 * config/gmon-sol2.c: Reindent.
10869 Remove, correct casts.
10870 Use STDERR_FILENO, NULL.
10871 (BASEADDRESS): Remove.
10873 (errno, sbrk): Remove declarations.
10874 (monstartup) [hp300]: Remove.
10877 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * Makefile.in (cpu_type): Define.
10880 * config.host (i[34567]86-*-rtems*): Handle it.
10881 (i[34567]86-*-solaris2*): Move body ...
10882 (*-*-solaris2*): ... here.
10883 New case, generalize.
10884 (sparc-*-elf*): Handle it.
10885 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10886 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10887 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10889 (sparc*-*-solaris2*): ... this.
10891 (sparc64-*-elf*): Handle it.
10892 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10893 Merge ../gcc/config/i386/gmon-sol2.c.
10894 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10896 Merge ../gcc/config/i386/sol2-gc1.asm.
10897 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10899 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10901 * config/i386/t-crtfm (crtfastmath.o): Use $<.
10902 * config/i386/t-crtstuff: New file.
10903 * config/i386/t-softfp: New file.
10904 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10905 $(T)crti.o, $(T)crtn.o): Remove.
10906 (gcrt1.o): New rule.
10907 (TARGET_LIBGCC2_CFLAGS): Remove.
10908 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10909 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10910 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10911 * config/sparc/t-sol2: New file.
10912 * config/sparc/t-crtfm: Move to ...
10913 * config/t-crtfm: ... this.
10914 Use $(cpu_type), $<.
10915 * config/t-crtin: New file.
10916 * config/sparc/t-softfp: New file.
10917 * config/sparc/t-softmul: New file.
10918 * config/t-rtems: New file.
10919 * config/t-slibgcc: New file.
10920 * config/t-slibgcc-elf-ver: New file.
10921 * config/t-slibgcc-gld: New file.
10922 * config/t-slibgcc-sld: New file.
10923 * config/t-sol2: New file.
10924 * configure.ac: Include ../config/lib-ld.m4.
10925 Call AC_LIB_PROG_LD_GNU.
10926 Substitute cpu_type.
10927 * configure: Regenerate.
10929 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10932 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10933 libgcc-std.ver in the build directory.
10934 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10935 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10937 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10939 * libgcc-std.ver.in: New file.
10940 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10942 (libgcc-std.ver): New rule.
10943 * config/t-gnu-prefix: New file.
10945 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10947 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10949 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10951 * config/i386/darwin-lib.h: New file.
10953 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10955 * config/arm/symbian-lib.h: New.
10957 2011-05-04 Chris Demetriou <cgd@google.com>
10959 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10960 (__x86.get_pc_thunk.bx): ...this.
10961 (__morestack): Adjust for rename, remove undef of __i686.
10963 2011-05-03 Chris Demetriou <cgd@google.com>
10965 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10969 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10970 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10971 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10972 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10973 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10976 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10978 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10979 Adjust copyright year.
10981 2011-03-07 Ian Lance Taylor <iant@google.com>
10983 * generic-morestack.c (__splitstack_find): Adjust returned stack
10984 pointer to include all registers pushed by __morestack.
10986 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10989 * configure.ac: Call ACX_NONCANONICAL_TARGET.
10990 (toolexecdir): Calculate and AC_SUBST.
10991 (toolexeclibdir): Likewise.
10992 * Makefile.in (target_noncanonical): Import.
10993 (toolexecdir): Likewise.
10994 (toolexeclibdir): Likewise.
10995 * configure: Regenerate.
10997 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
11000 * config/arm/bpabi.h: Rename to...
11001 * config/arm/bpabi-lib.h: ...this.
11003 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11005 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11007 * configure: Regenerate.
11009 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
11011 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11012 __FLOAT_WORD_ORDER__.
11013 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11016 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11019 * Makefile.in (install-strip): New phony target.
11021 2010-11-07 Ian Lance Taylor <iant@google.com>
11024 * config/i386/morestack.S (__morestack_large_model): New
11027 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
11029 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11031 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11033 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
11035 * config/arm/bpabi.h: New file.
11036 * config/frv/frv-abi.h: New file.
11038 2010-10-01 Ian Lance Taylor <iant@google.com>
11040 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11041 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11043 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
11046 * config.host: Add the missing `$'.
11048 2010-09-30 Michael Eager <eager@eagercon.com>
11050 * config.host: Add microblaze*-*-*.
11051 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11052 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11053 udivsi3.asm,umodsi3.asm}: New.
11055 2010-09-28 Ian Lance Taylor <iant@google.com>
11057 * configure.ac: Adjust CFI test to test assembler directly rather
11058 than checking gcc preprocessor macro.
11059 * configure: Rebuild.
11061 2010-09-27 Ian Lance Taylor <iant@google.com>
11063 * configure.ac: Test whether assembler supports CFI directives.
11064 * config.host: Only add t-stack and i386/t-stack-i386 to
11065 tmake_file if libgcc_cv_cfi is "yes".
11066 * configure: Rebuild.
11068 2010-09-27 Ian Lance Taylor <iant@google.com>
11070 * generic-morestack.h: New file.
11071 * generic-morestack.c: New file.
11072 * generic-morestack-thread.c: New file.
11073 * config/i386/morestack.S: New file.
11074 * config/t-stack: New file.
11075 * config/i386/t-stack-i386: New file.
11076 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11077 i386/t-stack-i386 to tmake_file.
11079 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
11081 * Makefile.in (libgcc-extra-parts): Check for static archives and
11082 invoke ranlib after installing them.
11083 (gcc-extra-parts): Likewise.
11084 (install-leaf): Likewise.
11086 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11088 * configure: Regenerated.
11090 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11092 * configure: Regenerated.
11094 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
11095 Andrew Pinski <pinskia@gmail.com>
11098 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
11100 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11103 * configure: Regenerated.
11105 2010-09-06 Andreas Schwab <schwab@redhat.com>
11107 * configure: Regenerate.
11109 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11111 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11113 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11116 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11117 Iain Sandoe <iains@gcc.gnu.org>
11120 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11121 LIB2FUNCS_EXCLUDE functions.
11123 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11125 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11127 * configure: Regenerate.
11129 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11131 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11132 i386/t-freebsd to tmake_file.
11133 * config/i386/t-freebsd: New file.
11134 * config/i386/libgcc-bsd.ver: New file.
11136 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11138 * config.host (powerpc*-eabispe*): Set tmake_file.
11139 (powerpc*-eabi*): Likewise.
11140 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11141 crtbeginS, crtendS, crtbeginT.
11143 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11145 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11146 to tmake_file. Add crtfastmath.o to extra_parts.
11147 * config/mips/t-crtfm: New.
11149 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11151 * config.host (sparc64-*-rtems*): New target.
11153 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11155 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11158 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
11160 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11162 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11164 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11165 alpha-dec-osf5.0* support.
11167 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
11169 * config.host: Add lm32-*-rtems*.
11171 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11172 Uros Bizjak <ubizjak@gmail.com>
11175 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11176 like other remaining 32-bit x86 OSes.
11177 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11179 * config/i386/libgcc-sol2.ver: New file.
11180 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11182 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
11185 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11186 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11187 is used and substitute set_use_emutls.
11188 * configure: Regenerated.
11190 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11192 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11194 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11197 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11199 ($(T)gcrt1.o): Likewise.
11200 ($(T)crt1.o): Likewise.
11201 ($(T)crti.o): Likewise.
11202 ($(T)crtn.o): Likewise.
11204 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11207 * Makefile.in (install): Use $(MAKE) string in rule, for
11210 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11212 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11213 * config/mmix/t-mmix: New file.
11214 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11216 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
11219 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11222 2010-01-04 Anthony Green <green@moxielogic.com>
11224 * config/moxie/crti.asm, config/moxie/crtn.asm,
11225 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11226 config/moxie/t-moxie: New files.
11227 * config.host: Add t-moxie-softfp reference.
11229 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11232 * config/t-slibgcc-darwin: Fix embedded rpaths for
11233 --enable-version-specific-runtime-libs, build extension stub
11234 libs exposing features available from current libgcc_s.
11236 2009-11-11 Jon Beniston <jon@beniston.com>
11238 * config.host: Add lm32 targets.
11239 * config/lm32: New directory.
11240 * config/lm32/libgcc_lm32.h: New file.
11241 * config/lm32/_mulsi3.c: New file.
11242 * config/lm32/_udivmodsi4.c: New file.
11243 * config/lm32/_divsi3.c: New file.
11244 * config/lm32/_modsi3.c: New file.
11245 * config/lm32/_udivsi3.c: New file.
11246 * config/lm32/_umodsi3.c: New file.
11247 * config/lm32/_lshrsi3.S: New file.
11248 * config/lm32/_ashrsi3.S: New file.
11249 * config/lm32/_ashlsi3.S: New file.
11250 * config/lm32/crti.S: New file.
11251 * config/lm32/crtn.S: New file.
11252 * config/lm32/t-lm32: New file.
11253 * config/lm32/t-elf: New file.
11254 * config/lm32/t-uclinux: New file.
11256 2009-10-26 Nick Clifton <nickc@redhat.com>
11258 * config.host: Add support for RX target.
11259 * config/rx: New directory.
11260 * config/rx/rx-abi-functions.c: New file. Supplementary
11261 functions for libgcc to support the RX ABI.
11262 * config/rx/rx-abi.h: New file. Supplementary header file for
11263 libgcc RX ABI functions.
11264 * config/rx/t-rx: New file: Makefile fragment for building
11267 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
11269 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11270 constraint of y0 to "g".
11272 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11274 * config.host: Include the s390 makefile fragments.
11275 * config/s390/32/_fixdfdi.c: New file.
11276 * config/s390/32/_fixsfdi.c: New file.
11277 * config/s390/32/_fixtfdi.c: New file.
11278 * config/s390/32/_fixunsdfdi.c: New file.
11279 * config/s390/32/_fixunssfdi.c: New file.
11280 * config/s390/32/_fixunstfdi.c: New file.
11281 * config/s390/32/t-floattodi: New file.
11282 * config/s390/libgcc-glibc.ver: New file.
11283 * config/s390/t-crtstuff: New file.
11284 * config/s390/t-linux: New file.
11285 * config/s390/t-tpf: New file.
11287 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11289 * configure.ac (AC_PREREQ): Bump to 2.64.
11291 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11293 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11295 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11297 * configure: Regenerate.
11299 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11301 * config.host (ia64-hp-*vms*): New target.
11302 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11303 with ia64-hp-*vms*.
11305 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11307 * configure.ac: Add snippet for maintainer-mode.
11308 * configure: Regenerate.
11309 * Makefile.in (AUTOCONF, configure_deps): New variables.
11310 ($(srcdir)/configure)): New rule, active only with maintainer
11313 2009-06-23 DJ Delorie <dj@redhat.com>
11316 * config.host: Add mep support.
11318 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
11320 * config.host: Add i386/${host_address}/t-fprules-softfp and
11321 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11323 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11325 * config/i386/64/_multc3.c: Likewise.
11326 * config/i386/64/_powitf2.c: Likewise.
11327 * config/i386/64/eqtf2.c: Likewise.
11328 * config/i386/64/getf2.c: Likewise.
11329 * config/i386/64/letf2.c: Likewise.
11330 * config/i386/64/letf2.c: Likewise.
11331 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11332 unsigned long long for x64 mingw targets.
11333 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11334 (_FP_I_TYPE): Define as long long for x64 mingw target.
11336 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
11338 * config.host (vax-*-linux*): New.
11340 2009-05-31 Anthony Green <green@moxielogic.com>
11342 * config.host: Add moxie support.
11343 * config/moxie/t-moxie: New file.
11345 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
11347 * config.host: Add i386/${host_address}/t-fprules-softfp and
11348 t-softfp to tmake_file for i[34567]86-*-cygwin*.
11350 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11352 * config.host: Add i386/${host_address}/t-fprules-softfp to
11353 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11355 2009-04-09 Nick Clifton <nickc@redhat.com>
11357 * config/ia64/tf-signs.c: Change copyright header to refer to
11358 version 3 of the GNU General Public License with version 3.1
11359 of the GCC Runtime Library Exception and to point readers at
11360 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11362 * config/i386/32/tf-signs.c: Likewise.
11363 * config/libbid/_addsub_dd.c: Likewise.
11364 * config/libbid/_addsub_sd.c: Likewise.
11365 * config/libbid/_addsub_td.c: Likewise.
11366 * config/libbid/_dd_to_df.c: Likewise.
11367 * config/libbid/_dd_to_di.c: Likewise.
11368 * config/libbid/_dd_to_sd.c: Likewise.
11369 * config/libbid/_dd_to_sf.c: Likewise.
11370 * config/libbid/_dd_to_si.c: Likewise.
11371 * config/libbid/_dd_to_td.c: Likewise.
11372 * config/libbid/_dd_to_tf.c: Likewise.
11373 * config/libbid/_dd_to_udi.c: Likewise.
11374 * config/libbid/_dd_to_usi.c: Likewise.
11375 * config/libbid/_dd_to_xf.c: Likewise.
11376 * config/libbid/_df_to_dd.c: Likewise.
11377 * config/libbid/_df_to_sd.c: Likewise.
11378 * config/libbid/_df_to_td.c: Likewise.
11379 * config/libbid/_di_to_dd.c: Likewise.
11380 * config/libbid/_di_to_sd.c: Likewise.
11381 * config/libbid/_di_to_td.c: Likewise.
11382 * config/libbid/_div_dd.c: Likewise.
11383 * config/libbid/_div_sd.c: Likewise.
11384 * config/libbid/_div_td.c: Likewise.
11385 * config/libbid/_eq_dd.c: Likewise.
11386 * config/libbid/_eq_sd.c: Likewise.
11387 * config/libbid/_eq_td.c: Likewise.
11388 * config/libbid/_ge_dd.c: Likewise.
11389 * config/libbid/_ge_sd.c: Likewise.
11390 * config/libbid/_ge_td.c: Likewise.
11391 * config/libbid/_gt_dd.c: Likewise.
11392 * config/libbid/_gt_sd.c: Likewise.
11393 * config/libbid/_gt_td.c: Likewise.
11394 * config/libbid/_isinfd128.c: Likewise.
11395 * config/libbid/_isinfd32.c: Likewise.
11396 * config/libbid/_isinfd64.c: Likewise.
11397 * config/libbid/_le_dd.c: Likewise.
11398 * config/libbid/_le_sd.c: Likewise.
11399 * config/libbid/_le_td.c: Likewise.
11400 * config/libbid/_lt_dd.c: Likewise.
11401 * config/libbid/_lt_sd.c: Likewise.
11402 * config/libbid/_lt_td.c: Likewise.
11403 * config/libbid/_mul_dd.c: Likewise.
11404 * config/libbid/_mul_sd.c: Likewise.
11405 * config/libbid/_mul_td.c: Likewise.
11406 * config/libbid/_ne_dd.c: Likewise.
11407 * config/libbid/_ne_sd.c: Likewise.
11408 * config/libbid/_ne_td.c: Likewise.
11409 * config/libbid/_sd_to_dd.c: Likewise.
11410 * config/libbid/_sd_to_df.c: Likewise.
11411 * config/libbid/_sd_to_di.c: Likewise.
11412 * config/libbid/_sd_to_sf.c: Likewise.
11413 * config/libbid/_sd_to_si.c: Likewise.
11414 * config/libbid/_sd_to_td.c: Likewise.
11415 * config/libbid/_sd_to_tf.c: Likewise.
11416 * config/libbid/_sd_to_udi.c: Likewise.
11417 * config/libbid/_sd_to_usi.c: Likewise.
11418 * config/libbid/_sd_to_xf.c: Likewise.
11419 * config/libbid/_sf_to_dd.c: Likewise.
11420 * config/libbid/_sf_to_sd.c: Likewise.
11421 * config/libbid/_sf_to_td.c: Likewise.
11422 * config/libbid/_si_to_dd.c: Likewise.
11423 * config/libbid/_si_to_sd.c: Likewise.
11424 * config/libbid/_si_to_td.c: Likewise.
11425 * config/libbid/_td_to_dd.c: Likewise.
11426 * config/libbid/_td_to_df.c: Likewise.
11427 * config/libbid/_td_to_di.c: Likewise.
11428 * config/libbid/_td_to_sd.c: Likewise.
11429 * config/libbid/_td_to_sf.c: Likewise.
11430 * config/libbid/_td_to_si.c: Likewise.
11431 * config/libbid/_td_to_tf.c: Likewise.
11432 * config/libbid/_td_to_udi.c: Likewise.
11433 * config/libbid/_td_to_usi.c: Likewise.
11434 * config/libbid/_td_to_xf.c: Likewise.
11435 * config/libbid/_tf_to_dd.c: Likewise.
11436 * config/libbid/_tf_to_sd.c: Likewise.
11437 * config/libbid/_tf_to_td.c: Likewise.
11438 * config/libbid/_udi_to_dd.c: Likewise.
11439 * config/libbid/_udi_to_sd.c: Likewise.
11440 * config/libbid/_udi_to_td.c: Likewise.
11441 * config/libbid/_unord_dd.c: Likewise.
11442 * config/libbid/_unord_sd.c: Likewise.
11443 * config/libbid/_unord_td.c: Likewise.
11444 * config/libbid/_usi_to_dd.c: Likewise.
11445 * config/libbid/_usi_to_sd.c: Likewise.
11446 * config/libbid/_usi_to_td.c: Likewise.
11447 * config/libbid/_xf_to_dd.c: Likewise.
11448 * config/libbid/_xf_to_sd.c: Likewise.
11449 * config/libbid/_xf_to_td.c: Likewise.
11450 * config/libbid/bid128.c: Likewise.
11451 * config/libbid/bid128_2_str.h: Likewise.
11452 * config/libbid/bid128_2_str_macros.h: Likewise.
11453 * config/libbid/bid128_2_str_tables.c: Likewise.
11454 * config/libbid/bid128_add.c: Likewise.
11455 * config/libbid/bid128_compare.c: Likewise.
11456 * config/libbid/bid128_div.c: Likewise.
11457 * config/libbid/bid128_fma.c: Likewise.
11458 * config/libbid/bid128_logb.c: Likewise.
11459 * config/libbid/bid128_minmax.c: Likewise.
11460 * config/libbid/bid128_mul.c: Likewise.
11461 * config/libbid/bid128_next.c: Likewise.
11462 * config/libbid/bid128_noncomp.c: Likewise.
11463 * config/libbid/bid128_quantize.c: Likewise.
11464 * config/libbid/bid128_rem.c: Likewise.
11465 * config/libbid/bid128_round_integral.c: Likewise.
11466 * config/libbid/bid128_scalb.c: Likewise.
11467 * config/libbid/bid128_sqrt.c: Likewise.
11468 * config/libbid/bid128_string.c: Likewise.
11469 * config/libbid/bid128_to_int16.c: Likewise.
11470 * config/libbid/bid128_to_int32.c: Likewise.
11471 * config/libbid/bid128_to_int64.c: Likewise.
11472 * config/libbid/bid128_to_int8.c: Likewise.
11473 * config/libbid/bid128_to_uint16.c: Likewise.
11474 * config/libbid/bid128_to_uint32.c: Likewise.
11475 * config/libbid/bid128_to_uint64.c: Likewise.
11476 * config/libbid/bid128_to_uint8.c: Likewise.
11477 * config/libbid/bid32_to_bid128.c: Likewise.
11478 * config/libbid/bid32_to_bid64.c: Likewise.
11479 * config/libbid/bid64_add.c: Likewise.
11480 * config/libbid/bid64_compare.c: Likewise.
11481 * config/libbid/bid64_div.c: Likewise.
11482 * config/libbid/bid64_fma.c: Likewise.
11483 * config/libbid/bid64_logb.c: Likewise.
11484 * config/libbid/bid64_minmax.c: Likewise.
11485 * config/libbid/bid64_mul.c: Likewise.
11486 * config/libbid/bid64_next.c: Likewise.
11487 * config/libbid/bid64_noncomp.c: Likewise.
11488 * config/libbid/bid64_quantize.c: Likewise.
11489 * config/libbid/bid64_rem.c: Likewise.
11490 * config/libbid/bid64_round_integral.c: Likewise.
11491 * config/libbid/bid64_scalb.c: Likewise.
11492 * config/libbid/bid64_sqrt.c: Likewise.
11493 * config/libbid/bid64_string.c: Likewise.
11494 * config/libbid/bid64_to_bid128.c: Likewise.
11495 * config/libbid/bid64_to_int16.c: Likewise.
11496 * config/libbid/bid64_to_int32.c: Likewise.
11497 * config/libbid/bid64_to_int64.c: Likewise.
11498 * config/libbid/bid64_to_int8.c: Likewise.
11499 * config/libbid/bid64_to_uint16.c: Likewise.
11500 * config/libbid/bid64_to_uint32.c: Likewise.
11501 * config/libbid/bid64_to_uint64.c: Likewise.
11502 * config/libbid/bid64_to_uint8.c: Likewise.
11503 * config/libbid/bid_b2d.h: Likewise.
11504 * config/libbid/bid_binarydecimal.c: Likewise.
11505 * config/libbid/bid_conf.h: Likewise.
11506 * config/libbid/bid_convert_data.c: Likewise.
11507 * config/libbid/bid_decimal_data.c: Likewise.
11508 * config/libbid/bid_decimal_globals.c: Likewise.
11509 * config/libbid/bid_div_macros.h: Likewise.
11510 * config/libbid/bid_dpd.c: Likewise.
11511 * config/libbid/bid_flag_operations.c: Likewise.
11512 * config/libbid/bid_from_int.c: Likewise.
11513 * config/libbid/bid_functions.h: Likewise.
11514 * config/libbid/bid_gcc_intrinsics.h: Likewise.
11515 * config/libbid/bid_inline_add.h: Likewise.
11516 * config/libbid/bid_internal.h: Likewise.
11517 * config/libbid/bid_round.c: Likewise.
11518 * config/libbid/bid_sqrt_macros.h: Likewise.
11520 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11522 * Makefile.in: Change copyright header to refer to version
11523 3 of the GNU General Public License and to point readers at the
11524 COPYING3 file and the FSF's license web page.
11525 * config.host: Likewise.
11527 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11529 * config.host: Reorder and merge to match config.gcc change.
11531 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11533 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11535 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11537 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11538 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11539 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11540 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11542 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11544 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11545 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11547 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11549 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11550 ia64/t-softfp-compat to tmake_file.
11552 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11554 * config/ia64/__divxf3.asm: New.
11555 * config/ia64/_fixtfdi.asm: Likewise.
11556 * config/ia64/_fixunstfdi.asm: Likewise.
11557 * config/ia64/_floatditf.asm: Likewise.
11558 * config/ia64/t-fprules-softfp: Likewise.
11559 * config/ia64/t-softfp-compat: Likewise.
11560 * config/ia64/tf-signs.c: Likewise.
11562 2009-01-18 Ben Elliston <bje@au.ibm.com>
11564 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11566 2009-01-16 Ben Elliston <bje@au.ibm.com>
11568 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11571 2009-01-13 Ben Elliston <bje@au.ibm.com>
11573 * config/t-softfp: New file.
11574 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11575 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11577 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11579 * config.host: Add m32r*-*-rtems*.
11581 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11583 * config.host: Add m32c*-*-rtems*.
11585 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11588 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11589 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11590 * configure: Regenerate.
11591 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11592 tmake_file here from gcc/config.gcc.
11593 Move extra_parts here from gcc/config.gcc.
11594 * config/i386/t-sol2: Move here from gcc/config/i386.
11595 Use gcc_srcdir instead of srcdir.
11597 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
11599 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11602 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
11604 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11606 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
11608 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11610 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
11613 * config.host: Add picochip-*-*.
11615 2008-08-06 Bob Wilson <bob.wilson@acm.org>
11617 * config.host: Match more processor names for Xtensa.
11619 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
11621 * config/i386/64/t-softfp-compat: Update comments.
11623 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
11625 * config/i386/64/_divtc3-compat.c: Moved to ...
11626 * config/i386/64/_divtc3.c: Here.
11628 * config/i386/64/_multc3-compat.c: Moved to ...
11629 * config/i386/64/_multc3.c: Here.
11631 * config/i386/64/_powitf2-compat.c: Moved to ...
11632 * config/i386/64/_powitf2.c: Here.
11634 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11635 .c suffix instead of -compat.c.
11637 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
11639 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11640 (_FP_MUL_MEAT_D): Ditto.
11641 (_FP_DIV_MEAT_S): Ditto.
11642 (_FP_DIV_MEAT_D): Ditto.
11644 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11646 * Makefile.in: Add support for __sync_* libgcc functions.
11648 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11650 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11652 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11655 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11656 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
11658 * config/i386/64/t-fprules-softfp: Moved to ...
11659 * config/i386/64/t-softfp-compat: This. New.
11661 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
11663 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11664 Initialize f with 0.0.
11666 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11669 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11671 * config/i386/64/_divtc3-compat.c: New.
11672 * config/i386/64/_multc3-compat.c: Likewise.
11673 * config/i386/64/_powitf2-compat.c: Likewise.
11674 * config/i386/64/eqtf2.c: Likewise.
11675 * config/i386/64/getf2.c: Likewise.
11676 * config/i386/64/letf2.c: Likewise.
11677 * config/i386/64/t-fprules-softfp: Likewise.
11679 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11681 * config.host: Add i386/${host_address}/t-fprules-softfp to
11682 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11683 i[34567]86-*-linux*, x86_64-*-linux*.
11685 * configure.ac: Set host_address to 64 or 32 for x86.
11686 * configure: Regenerated.
11688 * Makefile.in (config.status): Also depend on
11689 $(srcdir)/config.host.
11691 * config/i386/32/t-fprules-softfp: New.
11692 * config/i386/32/tf-signs.c: Likewise.
11694 * config/i386/64/sfp-machine.h: New. Moved from gcc.
11696 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11697 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/32/sfp-machine.h: New.
11701 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11703 * config/rs6000/t-ppccomm: Remove rules that conflict with
11704 auto-generated rules.
11706 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11708 * configure.ac: sinclude override.m4.
11709 * configure: Regenerate.
11711 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
11713 * configure: Regenerate.
11715 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11717 * Makefile.in (DECNUMINC): Remove
11718 -I$(MULTIBUILDTOP)../../libdecnumber.
11721 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11723 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11724 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11725 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11726 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11727 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11728 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11729 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11730 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11731 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11732 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11733 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11734 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11735 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11736 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11738 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11740 * config.host (sh2[lbe]*-*-linux*): Allow target.
11742 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
11744 * config/rs6000/t-ppccomm: Add build rules for new files.
11745 (LIB2ADD_ST): New variable.
11747 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
11751 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11752 * config/t-avr: New file. Build 16bit libgcc functions.
11754 2008-03-02 Jakub Jelinek <jakub@redhat.com>
11757 * config/t-slibgcc-darwin: Make install-leaf dependent on
11758 install-darwin-libgcc-stubs instead of install.
11760 2008-01-25 Joseph Myers <joseph@codesourcery.com>
11762 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11763 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11764 sh-*-rtemscoff*): Remove cases.
11766 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
11768 * Makefile.in (all): Use install-leaf rather than install.
11769 (install): Split most of the rule into...
11770 (install-leaf): ...this new one.
11772 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
11773 Paolo Bonzini <bonzini@gnu.org>
11776 * Makefile.in: Use @shlib_slibdir@ substitution to get
11777 correct install name on darwin.
11778 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11780 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
11782 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11783 cris-*-elf and cris-*-none.
11784 (crisv32-*-linux*): Similar, as cris-*-linux*.
11786 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
11788 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11790 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
11792 PR regression/33926
11793 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11794 * configure: Regenerated.
11796 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
11798 * Makefile.in (dfp-filenames): Replace decimal_globals,
11799 decimal_data, binarydecimal and convert_data with
11800 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11801 and bid_convert_data, respectively.
11803 2007-09-17 Chao-ying Fu <fu@mips.com>
11804 Nigel Stephens <nigel@mips.com>
11806 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11807 * Makefile.in (fixed_point): Define.
11808 Check if fixed_point is yes to build support functions.
11809 * configure.ac: Check for fixed_point support.
11810 * configure: Regenerated.
11811 * gen-fixed.sh: New file to generate lists of fixed-point labels,
11812 funcs, modes, from, to.
11814 2007-09-11 Janis Johnson <janis187@us.ibm.com
11816 * Makefile.in (dfp-filenames): Add bid128_noncomp.
11818 2007-09-10 Janis Johnson <janis187@us.ibm.com>
11820 * Makefile.in (dfp-filenames): Remove decUtility, add
11821 decDouble, decPacked, decQuad, decSingle.
11823 2007-08-27 Hans Kester <hans.kester@ellips.nl>
11825 * config.host : Add x86_64-elf target.
11827 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11829 * configure.ac (set_have_cc_tls): Add a missing =.
11830 * configure: Regenerated.
11832 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11834 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11835 and x86_64-*-linux*.
11837 * config/t-tls: New file.
11839 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11841 * configure.ac: Include ../config/enable.m4 and
11842 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
11843 supports TLS and substitute set_have_cc_tls.
11844 * configure: Regenerated.
11846 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
11848 * Makefile.in: Use libbid for DFP when BID is enabled.
11850 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
11852 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11853 extra_parts. Add config/i386/t-cygming to tmake_file.
11854 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11856 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
11857 Danny Smith <dannysmith@users.sourceforge.net>
11860 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11861 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
11862 * config/i386/t-crtfm: Compile crtfastmath.o with
11863 -minline-all-stringops.
11865 2007-05-10 Richard Sandiford <richard@codesourcery.com>
11867 * config.host (sparc-wrs-vxworks): New target.
11869 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
11871 * config.host: Recognize fido.
11873 2007-04-04 Janis Johnson <janis187@us.ibm.com>
11875 * configure: Check host, not target, for decimal float support.
11877 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
11879 * config/i386/t-crtpc: New file.
11880 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11881 (x86_64-*-linux*): Ditto.
11883 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
11885 * config.host (x86_64-*-mingw*): New target.
11887 2007-03-23 Michael Meissner <michael.meissner@amd.com>
11888 H.J. Lu <hongjiu.lu@intel.com>
11890 * Makefile.in (enable_decimal_float): New.
11892 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11893 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11894 (decbits-filenames): This.
11895 (decbits-objects): New.
11896 (libgcc-objects): Add $(decbits-objects).
11898 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11899 Substitute enable_decimal_float.
11900 * configure: Regenerated.
11902 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
11904 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11906 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
11908 * Makefile.in (install-info): New dummy target.
11910 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11912 * config.host (bfin*-linux-uclibc*): Set extra_parts.
11914 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
11916 * Makefile.in: Add install-html and install-pdf dummy
11919 2007-02-05 Roger Sayle <roger@eyesopen.com>
11920 Daniel Jacobowitz <dan@codesourcery.com>
11922 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11923 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11924 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11926 2007-01-29 Janis Johnson <janis187@us.ibm.com>
11928 * Makefile.in (dec-filenames): Add decExcept.
11930 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
11933 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11936 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11938 * configure.ac: Add --enable-version-specific-runtime-libs.
11939 Correct $slibdir default.
11940 * configure: Regenerated.
11942 2007-01-23 Joseph Myers <joseph@codesourcery.com>
11944 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11946 2007-01-21 Andrew Pinski <pinskia@gmail.com>
11949 * config.host (alpha*-*-linux*): Set extra_parts.
11951 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
11953 * config/sh/t-linux: New.
11954 * config.host (sh*-*-linux*): Set tmake_file.
11956 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
11958 * Makefile.in (install): Handle multilibs.
11960 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11962 * Makefile.in: Added .PHONY entry for documentation targets.
11964 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11966 * Makefile.in: Add empty info, html, dvi, pdf targets.
11968 2007-01-04 Mike Stump <mrs@apple.com>
11970 * Makefile.in (MAKEINFO): Remove.
11973 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
11975 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11976 * configure: Regenerate.
11977 * Makefile.in (host_subdir): Substitute it.
11978 (gcc_objdir): Use it.
11980 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11982 * config.host (ia64*-*-linux*): Set tmake_file.
11984 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11986 * Makefile.in (version): Define.
11988 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
11989 Paolo Bonzini <bonzini@gnu.org>
11991 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11992 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11993 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11994 config/sparc/t-crtfm, config/t-slibgcc-darwin,
11995 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11996 shared-object.mk, siditi-object.mk, static-object.mk: New files.
11997 * configure: Generated.
11999 Copyright (C) 2007-2022 Free Software Foundation, Inc.
12001 Copying and distribution of this file, with or without modification,
12002 are permitted in any medium without royalty provided the copyright
12003 notice and this notice are preserved.