1 2021-10-08 Ian Lance Taylor <iant@golang.org>
3 * config/i386/morestack.S: Use .init_array for constructor if
5 * config/rs6000/morestack.S: Likewise.
6 * config/s390/morestack.S: Likewise.
8 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
11 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
12 Use more correct values for native IBM 128-bit.
14 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
16 * config/i386/libgcc-darwin.ver: Add Symbols for
17 __cpu_model, __cpu_indicator_init.
19 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
21 * config/i386/sfp-machine.h: Guard Mach-O-specific code
24 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
26 * config/t-slibgcc-darwin: Delete unused code.
28 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
30 * config/i386/t-darwin: Add in a vers file for X86-specific
32 * config/t-darwin: Add the generic symbol maps here...
33 * config/t-slibgcc-darwin: ... removing from here.
34 * config/i386/libgcc-darwin.ver: New file.
36 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
38 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
41 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
43 * config.host: Use convenience library for Darwin10
45 * config/t-darwin: Build Darwin10 unwinder shim as a
48 2021-09-13 Andrew Pinski <apinski@marvell.com>
50 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
51 * config/m32r/libgcc-glibc.ver: Removed.
52 * config/m32r/t-linux: Removed.
54 2021-09-08 liuhongt <hongtao.liu@intel.com>
56 * config/i386/t-softfp: Compile __{mul,div}hc3 into
59 2021-09-08 Jakub Jelinek <jakub@redhat.com>
60 Iain Sandoe <iain@sandoe.co.uk>
62 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
63 and export *hf* and *hc* functions at GCC_12.0.0.
65 2021-09-06 liuhongt <hongtao.liu@intel.com>
67 * Makefile.in: Adjust to support specific CFLAGS for each
69 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
70 related libgcc source files.
71 * config/i386/t-softfp: Ditto.
72 * config/i386/_divhc3.c: New file.
73 * config/i386/_mulhc3.c: New file.
75 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
77 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
78 alias_DFtype, alias_TFtype): New.
79 (ALIAS_SELECTOR): New.
80 (strong_alias): Use __typeof and a _Generic selector to
81 provide the type to the synthesized function.
83 2021-09-02 liuhongt <hongtao.liu@intel.com>
85 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
86 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
87 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
88 * config/i386/t-softfp: Add hf soft-fp.
89 * config.host: Add i386/64/t-softfp.
90 * config/i386/64/t-softfp: New file.
92 2021-09-02 liuhongt <hongtao.liu@intel.com>
94 * soft-fp/eqhf2.c: New file.
95 * soft-fp/extendhfdf2.c: New file.
96 * soft-fp/extendhfsf2.c: New file.
97 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
98 * soft-fp/truncdfhf2.c: New file
99 * soft-fp/truncsfhf2.c: New file
101 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
103 * unwind-arm-common.inc (abort): Remove.
105 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
107 * config/aarch64/value-unwind.h: Add missing runtime exception
109 * config/frv/frv-abi.h: Likewise.
110 * config/i386/value-unwind.h: Likewise.
111 * config/pa/pa64-hpux-lib.h: Likewise.
113 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
115 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
117 (__gcc_qadd): Call ldouble_qadd_internal.
118 (__gcc_qsub): Call ldouble_qadd_internal with second long double
121 2021-08-26 Jonathan Yong <10walls@gmail.com>
123 * config/i386/cygming-crtend.c: Fix register_frame_ctor
124 and register_frame_dtor warnings.
126 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
129 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
130 Add vlldm erratum work-around.
132 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
134 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
136 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
138 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
139 (gcov_type_unsigned): Likewise.
141 2021-08-14 Stafford Horne <shorne@gmail.com>
144 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
145 * config/or1k/t-crtstuff: New file.
147 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
149 * libgcov-driver.c (#include <stdint.h>): Remove.
150 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
152 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
154 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
155 * gcov.h (gcov_info): Declare.
156 (__gcov_info_to_gdca): Likewise.
157 * libgcov.h (gcov_write_counter): Remove.
158 (gcov_write_tag_length): Likewise.
159 * libgcov-driver.c (#include <stdint.h>): New.
160 (#include <string.h>): Remove.
161 (NEED_L_GCOV): Conditionally define.
162 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
163 (are_all_counters_zero): New.
164 (gcov_dump_handler): Likewise.
165 (gcov_allocate_handler): Likewise.
166 (dump_unsigned): Likewise.
167 (dump_counter): Likewise.
168 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
169 Use dump_unsigned() and dump_counter().
170 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
171 dump_unsigned(), dump_counter(), and are_all_counters_zero().
172 (__gcov_info_to_gcda): New.
174 2021-08-05 Jakub Jelinek <jakub@redhat.com>
176 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
177 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
178 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
179 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
181 2021-08-04 Jakub Jelinek <jakub@redhat.com>
183 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
185 2021-07-15 Alan Modra <amodra@gmail.com>
187 * config/rs6000/morestack.S (R2_SAVE): Define.
188 (__morestack): Save and restore r2. Set up r2 for called
191 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
193 * soft-fp/extendhfxf2.c: New file.
194 * soft-fp/truncxfhf2.c: Likewise.
196 2021-06-29 Julian Brown <julian@codesourcery.com>
198 * config/gcn/lib2-bswapti2.c: New file.
199 * config/gcn/lib2-divmod-di.c: New file.
200 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
202 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
203 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
206 2021-06-29 Julian Brown <julian@codesourcery.com>
208 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
209 return types to USItype.
210 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
212 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
214 * configure: Regenerate.
215 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
216 typos among the name, CFLAGS and the test.
217 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
218 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
220 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
221 macro FLOAT128_HW_INSNS_ISA3_1.
222 (FP128_3_1_CFLAGS_HW): Fix option typo.
223 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
224 FLOAT128_HW_INSNS_ISA3_1.
225 (__floattikf_resolve): Likewise.
226 (__floatuntikf_resolve): Likewise.
227 (__fixkfti_resolve): Likewise.
228 (__fixunskfti_resolve): Likewise.
229 (__floattikf): Likewise.
230 (__floatuntikf): Likewise.
231 (__fixkfti): Likewise.
232 (__fixunskfti): Likewise.
234 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
237 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
239 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
240 on passing -mcmse option.
242 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
244 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
247 2021-06-09 Carl Love <cel@us.ibm.com>
249 * config.host: Add if test and set for
250 libgcc_cv_powerpc_3_1_float128_hw.
251 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
252 Change calls of __fixkfti to __fixkfti_sw.
253 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
254 Change calls of __fixunskfti to __fixunskfti_sw.
255 * config/rs6000/float128-p10.c (__floattikf_hw,
256 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
257 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
258 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
259 __fixunskfti_resolve): Add resolve functions.
260 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
261 * config/rs6000/float128-sed (floattitf, __floatuntitf,
262 __fixtfti, __fixunstfti): Add editor commands to change names.
263 * config/rs6000/float128-sed-hw (__floattitf,
264 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
266 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
267 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
268 * config/rs6000/quad-float128.h (__floattikf_sw,
269 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
270 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
271 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
272 * config/rs6000/t-float128 (floattikf, floatuntikf,
273 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
274 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
275 file names to fp128_ppc_funcs.
276 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
277 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
278 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
279 * config/rs6000/t-float128-p10-hw: New file.
280 * configure: Update script for isa 3.1 128-bit float support.
281 * configure.ac: Add check for 128-bit float hardware support.
282 * config/rs6000/fixkfti-sw.c: New file.
283 * config/rs6000/fixunskfti-sw.c: New file.
284 * config/rs6000/floattikf-sw.c: New file.
285 * config/rs6000/floatuntikf-sw.c: New file.
287 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
289 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
291 2021-05-13 Martin Liska <mliska@suse.cz>
293 * libgcov-driver.c: Fix GNU coding style.
295 2021-05-10 Martin Liska <mliska@suse.cz>
297 * libgcov-driver.c (gcov_version): Use different name that does
298 not clash with newly introduced macro.
300 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
302 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
303 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
304 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
306 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
308 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
310 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
311 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
313 (__divkc3): Improve complex divide.
315 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
318 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
319 trampoline size comparison in 32-bit by reversing test and
320 combining load immediate with compare.
321 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
322 in 32-bit by reversing test and combining load immediate with
325 2021-04-05 Florian Weimer <fweimer@redhat.com>
326 Michael Meissner <meissner@linux.ibm.com>
328 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
329 point functions for $(decimal_float) only.
331 2021-04-03 Jakub Jelinek <jakub@redhat.com>
334 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
335 $(objext) instead of $(object). Use _floatunditf instead of
336 _floatunsditf. Add tf <-> ti conversion objects.
337 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
339 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
341 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
342 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
343 (fp128_decstr_objs): Delete.
344 * dfp-bit.h: Call __sprintfieee128 to do conversions from
345 _Float128 to a Decimal type. Call __strtoieee128 to do
346 conversions from a Decimal type to _Float128.
347 * config/rs6000/_sprintfkf.c: Delete file.
348 * config/rs6000/_sprintfkf.h: Delete file.
349 * config/rs6000/_strtokf.c: Delete file.
350 * config/rs6000/_strtokf.h: Delete file.
352 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
354 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
357 2021-03-06 Jakub Jelinek <jakub@redhat.com>
359 PR gcov-profile/99406
360 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
361 defined, define these macros if not defined already.
363 2021-03-04 Martin Liska <mliska@suse.cz>
365 PR gcov-profile/99105
366 * libgcov-driver.c (write_top_counters): Rename to ...
367 (write_topn_counters): ... this.
368 (write_one_data): Pre-allocate buffer for number of items
369 in the corresponding linked lists.
370 * libgcov.h (malloc_mmap): New function.
371 (allocate_gcov_kvp): Use it.
373 2021-03-04 Martin Liska <mliska@suse.cz>
375 PR gcov-profile/99385
376 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
378 2021-03-03 Martin Liska <mliska@suse.cz>
380 PR gcov-profile/97461
381 * config.in: Regenerate.
382 * configure: Likewise.
383 * configure.ac: Check sys/mman.h header file
384 * libgcov-driver.c (struct gcov_kvp): Remove static
385 pre-allocated pool and use a dynamic one.
386 * libgcov.h (MMAP_CHUNK_SIZE): New.
387 (gcov_counter_add): Use mmap to allocate pool for struct
390 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
392 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
394 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
396 2021-02-24 Jakub Jelinek <jakub@redhat.com>
399 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
400 negation of m in unsigned type.
402 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
403 Hau Hsu <hsuhau617@gmail.com>
406 * config/arm/t-arm: Fix cmse support detection.
408 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
410 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
412 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
414 * config/rs6000/_dd_to_kf.c: New file.
415 * config/rs6000/_kf_to_dd.c: New file.
416 * config/rs6000/_kf_to_sd.c: New file.
417 * config/rs6000/_kf_to_td.c: New file.
418 * config/rs6000/_sd_to_kf.c: New file.
419 * config/rs6000/_sprintfkf.c: New file.
420 * config/rs6000/_sprintfkf.h: New file.
421 * config/rs6000/_strtokf.h: New file.
422 * config/rs6000/_strtokf.c: New file.
423 * config/rs6000/_td_to_kf.c: New file.
424 * config/rs6000/quad-float128.h: Add new declarations.
425 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
426 (fp128_decstr_funcs): New macro.
427 (ibm128_dec_funcs): New macro.
428 (fp128_ppc_funcs): Add the new conversions.
429 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
430 compiled with -mabi=ieeelongdouble.
431 (fp128_decstr_objs): Force __float128 <-> string conversions to be
432 compiled with -mabi=ibmlongdouble.
433 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
434 compiled with -mabi=ieeelongdouble.
435 (FP128_CFLAGS_DECIMAL): New macro.
436 (IBM128_CFLAGS_DECIMAL): New macro.
437 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
438 (BFP_TO_DFP): Add PowerPC _Float128 support.
439 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
440 IEEE 128-bit floating point.
441 (DFP_TO_BFP): Add PowerPC _Float128 support.
442 (BFP_TO_DFP): Add PowerPC _Float128 support.
443 (BFP_SPRINTF): New macro.
445 2021-01-27 Jakub Jelinek <jakub@redhat.com>
447 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
448 * config/i386/savms64f.h: Likewise.
449 * config/i386/resms64.h: Likewise.
450 * config/i386/resms64f.h: Likewise.
451 * config/i386/resms64x.h: Likewise.
452 * config/i386/resms64fx.h: Likewise.
454 2021-01-26 Martin Liska <mliska@suse.cz>
456 PR gcov-profile/98739
457 * libgcov.h (gcov_topn_add_value): Do not train when
458 we have a merged profile with a negative number of total
461 2021-01-25 Martin Liska <mliska@suse.cz>
463 PR gcov-profile/98739
464 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
465 ends with a dropped counter.
466 * libgcov.h (gcov_topn_add_value): Add return value.
468 2021-01-13 Stafford Horne <shorne@gmail.com>
470 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
471 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
472 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
473 FP_EX_ALL): New constant macros.
474 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
475 FP_HANDLE_EXCEPTIONS): New macros.
476 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
478 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
480 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
481 posix siginfo case to struct handler_args. Detect between legacy
482 and siginfo from the second parameter, which is a small sigcode in
483 the legacy case, and a pointer in the siginfo case.
485 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
487 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
489 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
492 2020-12-08 Ian Lance Taylor <iant@golang.org>
494 * generic-morestack-thread.c (free_segments): Block signals during
497 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
501 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
502 (IBM128_SHARED_OBJS): New make variable.
503 (IBM128_OBJS): New make variable. Set all objects to use the
504 explicit IBM format, and disable gnu attributes.
505 (IBM128_CFLAGS): New make variable.
506 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
509 2020-12-03 Alexandre Oliva <oliva@adacore.com>
511 * config/t-vxworks (LIB2ADD): Drop.
512 * config/t-vxworks7 (LIB2ADD): Likewise.
513 * config/vxcache.c: Remove.
515 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
517 * libgcc2.c (bswapsi2): Make constants unsigned.
519 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
521 * libgcc2.c (absvSI2): Simplify/improve implementation by using
522 builtin_add_overflow.
523 (absvsi2, absvDI2): Likewise.
525 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
527 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
528 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
530 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
532 * config/msp430/lib2hw_mul.S (mult64_hw): New.
533 (if MUL_32): Use mult64_hw for __muldi3.
534 (if MUL_F5): Use mult64_hw for __muldi3.
535 * config/msp430/lib2mul.c (__muldi3): New.
536 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
538 2020-11-17 Alan Modra <amodra@gmail.com>
540 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
541 (LIB2_SIDITI_CONV_FUNCS): Define.
542 * config/rs6000/ppc64-fp.c: Delete file.
544 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
546 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
547 hwmult library functions.
549 2020-11-10 Jeff Law <law@redhat.com>
551 * libgcc2.c: Fix whitespace issues in most recent change.
553 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
555 * libgcc2.c (__addvSI3): Use overflow builtins.
556 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
557 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
558 (__negvsi2, __negvDI2): Likewise.
559 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
561 * libgcc2.h (__ucmpdi2): Adjust prototype.
563 2020-11-03 Pat Bernardi <bernardi@adacore.com>
564 Olivier Hainque <hainque@adacore.com>
566 * config.host (aarch64-vxworks7*, tmake_file): Add
567 ${cpu_type}/t-lse and t-slibgcc-libgcc.
569 2020-11-03 Martin Storsjö <martin@martin.st>
571 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
572 before calling the callback.
574 2020-10-30 Olivier Hainque <hainque@adacore.com>
575 Douglas Rupp <rupp@adacore.com>
576 Pat Bernardi <bernardi@adacore.com>
578 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
579 to apply to VxWorks 7 as well.
581 2020-10-29 Olivier Hainque <hainque@adacore.com>
583 * config/gthr-vxworks-tls.c: Fix preprocessor logic
584 controlling the definition of VX_ENTER_TLS_DTOR and
585 VX_LEAVE_TLS_DTOR based on a version major check.
587 2020-10-29 Olivier Hainque <hainque@adacore.com>
589 * config/gthr-vxworks-thread.c: Fix name of macro used
590 to condition the inclusion of an actual implementation.
592 2020-10-27 Martin Liska <mliska@suse.cz>
594 PR gcov-profile/97461
595 * libgcov.h (gcov_counter_add): Use first static counters
596 as it should help to have malloc wrappers set up.
598 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
600 * config/gthr-vxworks-thread.c: #include gthr.h before
601 testing the guard defined there.
602 * config/gthr-vxworks-cond.c: Likewise.
604 2020-10-21 Douglas Rupp <rupp@adacore.com>
605 Olivier Hainque <hainque@adacore.com>
607 * config.host (powerpc*-wrs-vxworks7*): New case.
608 * configure.ac: Handle powerpc*-*-vxworks7* as
609 powerpc*-*-linux* for ppc-fp_type.
610 * configure: Regenerate.
612 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
614 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
615 section on VxWorks >= 6.
616 * config/gthr-vxworks-thread.c: Condition the entire
617 implementation on __GTHREAD_CXX0X.
619 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
621 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
622 section on VxWorks >= 6.
623 * config/gthr-vxworks-cond.c: Condition the entire
624 implementation on __GTHREAD_HAS_COND.
626 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
628 * config/gthr-vxworks.c: #include <taskLib.h>.
630 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
632 * config/gthr-vxworks.h: Rewrite remaining occurrence
633 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
635 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
636 Olivier Hainque <hainque@adacore.com>
638 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
641 2020-10-16 Olivier Hainque <hainque@adacore.com>
643 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
645 2020-10-14 Alexandre Oliva <oliva@adacore.com>
647 * config/gthr-vxworks-thread.c: Include stdlib.h.
648 (tls_delete_hook): Prototype it.
649 (__gthread_cond_signal): Return early if no waiters. Consume
650 signal in case the semaphore got full. Use semInfoGet instead
651 of kernel-mode-only semInfo.
652 (__gthread_cond_timedwait): Use semExchange. Always take the
653 mutex again before returning.
654 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
656 2020-10-14 Olivier Hainque <hainque@adacore.com>
658 * config/t-vxworks (LIBGCC2_INCLUDES): Append
659 $(MULTISUBDIR) to the -I path for fixed headers, as we
660 arrange to have different sets of such headers for different
661 multilibs when they are activated.
662 * config/t-vxworks7: Likewise.
664 2020-10-14 Olivier Hainque <hainque@adacore.com>
666 * config/t-vxworks: Add include-fixed to include search
667 paths for libgcc on VxWorks.
668 * config/t-vxworks7: Likewise.
670 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
673 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
674 instead of <cetintrin.h>.
676 2020-10-01 Alan Modra <amodra@gmail.com>
678 * config/rs6000/morestack.S,
679 * config/rs6000/tramp.S: Support __PCREL__ code.
681 2020-10-01 Alan Modra <amodra@gmail.com>
683 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
685 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
687 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
690 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
692 * config/aarch64/libgcc-softfp.ver: New file.
693 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
695 2020-09-27 Clement Chigot <clement.chigot@atos.net>
697 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
699 2020-09-22 Sergei Trofimovich <siarheit@google.com>
701 PR gcov-profile/96913
702 * libgcov-driver.c (write_one_data): Avoid function pointer
703 comparison in TOP streaming decision.
705 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
706 Christophe Lyon <christophe.lyon@linaro.org>
708 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
710 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
711 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
714 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
716 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
717 unused variable warning.
719 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
721 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
723 2020-09-09 Tom de Vries <tdevries@suse.de>
725 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
726 Wbuiltin-declaration-mismatch.
728 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
730 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
731 * config/msp430/srai.S (__gnu_mspabi_srap): New.
732 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
734 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
736 * config/nvptx/atomic.c: New.
737 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
739 2020-08-03 Ian Lance Taylor <iant@golang.org>
741 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
743 2020-08-03 Jakub Jelinek <jakub@redhat.com>
746 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
747 of x(tmp0), x(tmp1) in STXP arguments.
749 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
751 * config/riscv/save-restore.S [__riscv_xlen == 64]
752 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
753 (__riscv_save_2): Replace negative immediates used for the final
754 stack pointer adjustment with positive ones, right-shifted by 4.
756 2020-07-31 Martin Liska <mliska@suse.cz>
758 * libgcov-driver.c: Add __gcov_kvp_pool
759 and __gcov_kvp_pool_index variables.
760 * libgcov.h (allocate_gcov_kvp): New.
761 (gcov_topn_add_value): Use it.
763 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
765 * config/aarch64/lse.S: Add PAC property note.
767 2020-07-23 Martin Liska <mliska@suse.cz>
769 PR gcov-profile/96035
770 * libgcov-driver-system.c: Create gcov folders with 0777
771 so that it respects a system umask.
773 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
775 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
777 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
780 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
781 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
782 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
783 (MD_DEMANGLE_RETURN_ADDR): This.
784 (aarch64_post_extract_frame_addr): Rename to ...
785 (aarch64_demangle_return_addr): This.
786 (aarch64_post_frob_eh_handler_addr): Remove.
787 * unwind-dw2.c (uw_update_context): Demangle return address.
788 (uw_frob_return_addr): Remove.
790 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
793 * config/aarch64/lse.S: Add BTI marking and related definitions,
794 and add BTI c to function entries.
796 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
798 * config/aarch64/lse.S: Add stack note.
800 2020-07-02 Martin Liska <mliska@suse.cz>
802 PR gcov-profile/95348
803 * libgcov-driver.c (merge_one_data): Merge only profiles
804 that are not of non-zero type.
805 (write_one_data): Write counters only if there's one non-zero
807 * libgcov-util.c (tag_function): Change signature from unsigned
809 (tag_blocks): Likewise.
810 (tag_arcs): Likewise.
811 (tag_counters): Likewise.
812 (tag_summary): Likewise.
813 (tag_lines): Read only if COUNTERS is non-zero.
814 (read_gcda_file): Handle negative length for COUNTERS type.
816 2020-06-25 Martin Liska <mliska@suse.cz>
818 * libgcov-driver.c (merge_summary): Remove function as its name
819 is misleading and doing something different.
820 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
822 * libgcov-util.c (curr_object_summary): Remove.
823 (read_gcda_file): Remove unused curr_object_summary.
824 (gcov_merge): Merge summaries.
825 * libgcov.h: Add summary argument for gcov_info struct.
827 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
830 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
831 "common/config/i386/i386-cpuinfo.h" and
832 "common/config/i386/cpuinfo.h".
833 (__cpu_features2): Changed to array.
834 (get_amd_cpu): Removed.
835 (get_intel_cpu): Likewise.
836 (get_available_features): Likewise.
837 (__cpu_indicator_init): Call cpu_indicator_init.
838 * config/i386/cpuinfo.h: Removed.
840 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
842 * Makefile.in: Remove uses of empty.mk. Use -include.
843 * config/avr/t-avr: Use -include.
846 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
848 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
849 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
850 and 64 bit with -maix64.
851 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
852 Build and install AIX-style FAT libraries.
854 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
856 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
858 * config/i386/gnu-unwind.h: New file.
860 2020-06-17 Martin Liska <mliska@suse.cz>
862 * libgcov-util.c (read_gcda_finalize): Remove const operator.
863 (merge_wrapper): Add both counts and use them properly.
864 (topn_to_memory_representation): New function.
865 (gcov_merge): Covert on disk representation to in memory
867 * libgcov.h: Remove const operator.
869 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
871 * configure: Regenerate.
872 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
873 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
875 2020-06-09 Martin Liska <mliska@suse.cz>
877 PR gcov-profile/95494
878 * libgcov-driver.c (write_top_counters): Cast first to
879 intptr_t as sizeof(*) != sizeof(gcov_type).
880 * libgcov.h (gcov_counter_set_if_null): Remove.
881 (gcov_topn_add_value): Cast first to intptr_t and update
882 linked list directly.
884 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
886 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
887 with uw_install_context_1.
889 2020-06-04 Andreas Schwab <schwab@suse.de>
893 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
895 (LIB2ADD): Add config/ia64/divtf3.c.
896 * config/ia64/divtf3.c: New file.
898 2020-06-03 Martin Liska <mliska@suse.cz>
900 PR gcov-profile/95480
901 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
902 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
903 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
904 (gcov_counter_set_if_null): Likewise.
906 2020-06-02 Jim Wilson <jimw@sifive.com>
908 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
911 2020-06-02 Martin Liska <mliska@suse.cz>
913 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
916 2020-06-02 Martin Liska <mliska@suse.cz>
918 * libgcov-driver.c (prune_topn_counter): Remove.
919 (prune_counters): Likewise.
920 (merge_one_data): Special case TOP N counters
921 as they have variable length.
922 (write_top_counters): New.
923 (write_one_data): Special case TOP N.
924 (dump_one_gcov): Do not prune TOP N counters.
925 * libgcov-merge.c (merge_topn_values_set): Remove.
926 (__gcov_merge_topn): Use gcov_topn_add_value.
927 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
929 * libgcov.h (gcov_counter_add): New.
930 (gcov_counter_set_if_null): Likewise.
931 (gcov_topn_add_value): New.
933 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
935 * config/i386/sfp-exceptions.c (struct fenv):
936 Add __attribute__ ((gcc_struct)).
938 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
941 * configure: Regenerated.
943 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
945 PR gcov-profile/95332
946 * libgcov-util.c (read_gcda_file): Call gcov_magic.
947 * libgcov.h (gcov_magic): Disable GCC poison.
949 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
952 * config/i386/cpuinfo.h (processor_features): Move
953 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
955 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
958 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
961 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
965 * config/i386/cpuinfo.c (get_available_features): Fix
966 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
967 * config/i386/cpuinfo.h (processor_features): Add
968 FEATURE_AVX512VP2INTERSECT.
970 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
973 * configure: Regenerated.
975 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
977 * configure: Regenerated.
979 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
981 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
982 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
984 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
986 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
987 (__math_force_eval_div): New define.
988 (__sfp_handle_exceptions): Use __math_force_eval_div to use
989 generic division to generate INVALID, DIVZERO and INEXACT
992 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
994 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
995 instead of getauxval.
997 (HWCAP_ATOMICS): Define.
998 Guard detection on __gnu_linux__.
1000 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
1002 * config.host: Delete changes meant for a private branch.
1003 * config/rs6000/t-float128: Likewise.
1004 * configure.ac: Likewise.
1005 * configure: Likewise.
1007 2020-05-05 Martin Liska <mliska@suse.cz>
1009 PR gcov-profile/93623
1010 * Makefile.in: Remove __gcov_flush.
1011 * gcov.h (__gcov_flush): Remove.
1012 * libgcov-interface.c (__gcov_flush): Remove.
1013 (init_mx): Use renamed mutex.
1014 (__gcov_lock): Likewise.
1015 (__gcov_unlock): Likewise.
1016 (__gcov_fork): Likewise.
1017 (__gcov_flush): Remove.
1019 2020-05-05 Martin Liska <mliska@suse.cz>
1021 PR gcov-profile/93623
1022 * libgcov-interface.c (__gcov_fork): Do not flush
1023 and reset only in child process.
1024 (__gcov_execl): Dump counters only and reset them
1025 only if exec* fails.
1026 (__gcov_execlp): Likewise.
1027 (__gcov_execle): Likewise.
1028 (__gcov_execv): Likewise.
1029 (__gcov_execvp): Likewise.
1030 (__gcov_execve): Likewise.
1032 2020-05-05 Martin Liska <mliska@suse.cz>
1034 PR gcov-profile/93623
1035 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1036 * libgcov-interface.c (ALIAS_void_fn): Remove.
1038 (__gcov_unlock): New.
1039 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1040 (__gcov_reset): Likewise.
1041 (__gcov_dump): Likewise.
1042 * libgcov.h (__gcov_lock): New declaration.
1043 (__gcov_unlock): Likewise.
1045 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
1047 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1048 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1049 generic division to generate INVALID and DIVZERO exceptions.
1051 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1053 * config/rs6000/crtresfpr.S: Use .machine ppc.
1054 * config/rs6000/crtresxfpr.S: Likewise.
1055 * config/rs6000/crtsavfpr.S: Likewise.
1057 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
1060 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1061 Update context->flags accroding to the frame state.
1063 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
1065 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1066 Remove unneeded assignments to volatile memory.
1068 2020-04-15 Jakub Jelinek <jakub@redhat.com>
1071 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1072 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1073 is not defined, use just .arch armv8-a.
1074 (B, M, N, OPN): Define.
1075 (COMMENT): New .macro.
1076 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1077 defined. Otherwise, move the operands right after the glue? and
1078 comment out operands where the macros are used.
1079 * configure: Regenerated.
1080 * config.in: Regenerated.
1082 2020-04-07 Ian Lance Taylor <iant@golang.org>
1085 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1088 2020-04-04 Ian Lance Taylor <iant@golang.org>
1090 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1092 2020-04-03 Ian Lance Taylor <iant@golang.org>
1094 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1095 than mmap/munmap, to avoid hooks.
1097 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
1099 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1100 (TPFRA_OFFSET): Macros removed.
1101 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1102 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1103 (PG3_SKIPPING_OFFSET): New macros.
1104 (__isPATrange): Use cinfc_fast for the check.
1105 (__isSkipResetAddr): New function.
1106 (s390_fallback_frame_state): Check for skip trace addresses. Use
1107 either ICST_CRET or ICST_SRET to calculate return address
1109 (__tpf_eh_return): Handle skip trace addresses.
1111 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
1114 * config/arm/lib1funcs.asm (COND): Use a single definition for
1116 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1117 (aeabi_idivmod): Likewise.
1118 (divsi3_skip_div0_test): Likewise.
1120 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
1122 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1124 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
1126 * config.host: Include the new makefile fragment.
1127 * config/s390/t-tpf: New file.
1129 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
1131 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1133 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1134 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1135 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1136 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1137 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1139 (divsi3, modsi3): Likewise.
1140 (clzdi2, ctzsi2): Likewise.
1141 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1143 (UNWIND_WRAPPER): Likewise.
1145 2020-03-02 Martin Liska <mliska@suse.cz>
1147 * libgcov-interface.c: Remove duplicate
1148 declaration of __gcov_flush_mx.
1150 2020-02-18 Martin Liska <mliska@suse.cz>
1153 * libgcov-merge.c (merge_topn_values_set): Record
1154 when a TOP N counter becomes invalid. When merging
1155 remove a smallest value if the space is needed.
1157 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
1162 * configure: Regenerated.
1164 2020-02-10 Jeff Law <law@redhat.com>
1166 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1168 * config/frv/frvend.c: Similarly.
1170 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1173 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1176 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
1179 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1180 _Unwind_gnu_Find_got.
1181 * unwind-pe.h: Likewise.
1183 2020-02-07 Jakub Jelinek <jakub@redhat.com>
1186 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1187 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
1188 trailing :s in asm. Formatting fixes.
1189 (_Unwind_decode_typeinfo_ptr): Adjust caller.
1191 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1193 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1195 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1196 * config/nios2-elf-lib.h: New.
1197 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1198 code for finding GOT base for nios2.
1200 2020-01-27 Martin Liska <mliska@suse.cz>
1202 PR gcov-profile/93403
1203 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1204 Call __gcov_indirect_call_profiler_body.
1205 (__gcov_indirect_call_profiler_body): New.
1206 (__gcov_indirect_call_profiler_v4_atomic): New.
1207 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1210 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1212 * config/arc/crti.S: Add RF16 object attribute.
1213 * config/arc/crtn.S: Likewise.
1214 * config/arc/crttls.S: Likewise.
1215 * config/arc/lib1funcs.S: Likewise.
1216 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1217 * config/arc/lib2funcs.c: New file.
1218 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1220 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
1222 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1223 * configure.ac: Handle `--with-toolexeclibdir='.
1224 * configure: Regenerate.
1226 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1228 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1230 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1232 * config/mips/gnustack.h: New file.
1233 * config/mips/crti.S: Include gnustack.h.
1234 * config/mips/crtn.S: Likewise.
1235 * config/mips/mips16.S: Likewise.
1236 * config/mips/vr4120-div.S: Likewise.
1238 2020-01-23 Martin Liska <mliska@suse.cz>
1240 * libgcov-driver.c (prune_topn_counter): Remove
1241 check for -1 as we only prune run-time counters
1242 that do not generate an invalid state.
1244 2020-01-22 Martin Liska <mliska@suse.cz>
1246 PR tree-optimization/92924
1247 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1248 try to find an existing value, then find an empty slot
1251 2020-01-22 Martin Liska <mliska@suse.cz>
1253 PR tree-optimization/92924
1254 * libgcov-driver.c (prune_topn_counter): New.
1255 (prune_counters): Likewise.
1256 (dump_one_gcov): Prune a run-time counter.
1257 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1258 For a known value, add GCOV_TOPN_VALUES to value.
1259 Otherwise, decrement all counters by one.
1261 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
1263 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1265 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
1268 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1269 DEFAULT_USE_CXA_ATEXIT is true.
1271 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
1272 Thomas Preud'homme <thomas.preudhomme@arm.com>
1274 * config/arm/t-arm: Check return value of gcc rather than lack of
1277 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
1279 * config/avr/lib1funcs.S (skip): Simplify.
1281 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
1283 * config/gcn/atomic.c: Remove include of stdint.h.
1284 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1287 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
1289 * config/gcn/atomic.c: New.
1290 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1292 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
1294 Implement 64-bit double functions.
1297 * config.host (tmake_file) [target=avr]: Add t-libf7,
1298 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1299 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1300 depending on sizeof (double) or sizeof (long double).
1301 * config/avr/libf7: New folder.
1303 2020-01-05 Olivier Hainque <hainque@adacore.com>
1305 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1308 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1310 Update copyright years.
1312 2019-12-30 Olivier Hainque <hainque@adacore.com>
1314 * config/gthr-vxworks.h: Use _vxworks-versions.h.
1315 * config/gthr-vxworks-tls.c: Likewise.
1317 2019-12-30 Olivier Hainque <hainque@adacore.com>
1319 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1320 standard zero-initializer syntax.
1322 2019-12-30 Olivier Hainque <hainque@adacore.com>
1324 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1325 reference to the internal VX_GET_TLS_DATA interface.
1327 2019-12-30 Olivier Hainque <hainque@adacore.com>
1329 * config/vxcrtstuff.c: Fix incorrect spelling of
1330 USE_INITFINI_ARRAY in guard.
1332 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1334 * config.host: s/msp430*-*-elf/msp430-*-elf*.
1335 Override default "extra_parts" variable.
1336 * configure: Regenerate.
1337 * configure.ac: Disable TM clone registry by default for
1340 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1342 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1344 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1346 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1348 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1351 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1353 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1354 defined instead of its value.
1356 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1358 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1359 if it will have contents.
1361 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
1364 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1366 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1369 * config.host: Add t-gthr-noweak on *-*-musl*.
1370 * config/t-gthr-noweak: New file.
1372 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
1374 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1375 volatile void *. Remove trap check.
1376 (__kernel_cmpxchg2): Likewise.
1377 (FETCH_AND_OP_2): Adjust operand types.
1378 (OP_AND_FETCH_2): Likewise.
1379 (FETCH_AND_OP_WORD): Likewise.
1380 (OP_AND_FETCH_WORD): Likewise.
1381 (COMPARE_AND_SWAP_2): Likewise.
1382 (__sync_val_compare_and_swap_4): Likewise.
1383 (__sync_bool_compare_and_swap_4): Likewise.
1384 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1385 (__sync_lock_test_and_set_4): Likewise.
1386 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
1387 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
1389 (__sync_lock_release_8): Remove.
1391 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1393 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1396 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1397 Doug Rupp <rupp@adacore.com>
1398 Olivier Hainque <hainque@adacore.com>
1400 * config.host: Collapse the arm-vxworks entries into
1401 a single arm-wrs-vxworks7* one.
1402 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
1403 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1404 kernel modules, to be overriden by libstdc++ when we link with
1405 it. Rely on externally provided __exidx_start/end.
1407 2019-11-14 Doug Rupp <rupp@adacore.com>
1408 Olivier Hainque <hainque@adacore.com>
1410 * config.host: Handle aarch64*-wrs-vxworks7*.
1412 2019-11-12 Olivier Hainque <hainque@adacore.com>
1414 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1415 sources except the cxx0x support to LIB2ADDEH. We don't support
1417 * config/t-vxworksae: New file.
1418 * config.host: Handle *-*-vxworksae: Add the two aforementioned
1419 Makefile fragment files at their expected position in the tmake_file
1420 list, in accordance with what is done for other VxWorks variants.
1422 2019-11-12 Corentin Gay <gay@adacore.com>
1423 Jerome Lambourg <lambourg@adacore.com>
1424 Olivier Hainque <hainque@adacore.com>
1426 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1427 sources to LIB2ADDEH.
1428 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1429 * config/t-vxworks7: Likewise.
1431 * config.host: Append a block at the end of the file to add the
1432 t-gthr files to the tmake_file list for VxWorks after everything
1435 * config/vxlib.c: Rename as gthr-vxworks.c.
1436 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1438 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
1439 API and a basic error checking API, both internal. Simplify the
1440 __gthread_once_t type definition and initializers. Add sections
1441 for condition variables support and for the C++0x thread support,
1442 conditioned against Vx653 for the latter.
1444 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1445 implementation, leveraging the TAS internal API.
1446 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1447 API, leveraging the general availability of TLS services in VxWorks7
1449 (__gthread_setspecific, __gthread_setspecific): Use it.
1450 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1451 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
1452 support based on VxWorks primitives.
1453 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
1454 based on VxWorks primitives.
1456 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1457 Olivier Hainque <hainque@adacore.com>
1459 * config/vxcrtstuff.c: New file.
1460 * config/t-vxcrtstuff: New Makefile fragment.
1461 * config.host: Append t-vxcrtstuff to the tmake_file list
1462 on all VxWorks ports using dwarf for table based EH.
1464 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
1466 Support 64-bit double and 64-bit long double configurations.
1469 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1470 long double is a 32-bit type.
1471 * config/avr/t-avrlibc: Copy double64 and long-double64
1472 multilib(s) from the vanilla one.
1473 * config/avr/t-copy-libgcc: New Makefile snip.
1475 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1477 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1478 the target output object format is not ELF.
1479 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1481 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
1484 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1485 * fp-bit.c (pack_d, unpack_d): Remove special cases for
1486 FLOAT_BIT_ORDER_MISMATCH.
1487 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1489 2019-11-01 Jim Wilson <jimw@sifive.com>
1491 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1493 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1495 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1496 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1497 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1498 Define symbols for 32-bit and f5series hardware multiply
1500 Replace hard-coded register addresses with symbols.
1501 Fix "_mspabi*" typo.
1503 * config/msp430/lib2mul.c: Add comment.
1505 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
1507 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1508 unsigned int. Adjust callers.
1509 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1510 unsigned int *. Load relocation offset before function pointer.
1511 Add barrier to ensure ordering.
1513 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
1515 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1516 Load PIC register after branch target. Fix white space.
1517 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1518 implementations. Load PIC register after branch target. Don't
1519 clobber function pointer when it points to function descriptor.
1520 Use nullification instead of branch in LINUX implementation.
1522 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1524 * config/pa/fptr.c: Disable -Warray-bounds warning.
1526 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
1528 * config.in, configure: Re-rebuild with stock autoconf 2.69,
1529 not the ubuntu modified 2.69.
1532 * config/aarch64/lse-init.c: Include auto-target.h. Disable
1533 initialization if !HAVE_SYS_AUXV_H.
1534 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1535 * config.in, configure: Rebuild.
1538 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1541 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
1543 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1544 CTR_EL0.IDC and CTR_EL0.DIC.
1546 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
1549 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1550 Mickaël Guêné <mickael.guene@st.com>
1552 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1555 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
1557 * config/aarch64/lse-init.c: New file.
1558 * config/aarch64/lse.S: New file.
1559 * config/aarch64/t-lse: New file.
1560 * config.host: Add t-lse to all aarch64 tuples.
1562 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1563 Mickaël Guêné <mickael.guene@st.com>
1565 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1568 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1569 Mickaël Guêné <mickael.guene@st.com>
1571 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1572 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1573 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1574 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1575 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1576 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1577 (__gnu_personality_sigframe_fdpic): New.
1578 (get_eit_entry): Add FDPIC signal frame support.
1580 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1581 Mickaël Guêné <mickael.guene@st.com>
1583 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1584 (__kernel_dmb): Likewise.
1585 (__fdpic_cmpxchg): New function.
1586 (__fdpic_dmb): New function.
1587 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1588 (gnu_Unwind_Find_got): New function.
1589 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1590 * unwind-arm-common.inc (UCB_PR_GOT): New.
1591 (funcdesc_t): New struct.
1592 (get_eit_entry): Add FDPIC support.
1593 (unwind_phase2): Likewise.
1594 (unwind_phase2_forced): Likewise.
1595 (__gnu_Unwind_RaiseException): Likewise.
1596 (__gnu_Unwind_Resume): Likewise.
1597 (__gnu_Unwind_Backtrace): Likewise.
1598 * unwind-pe.h (read_encoded_value_with_base): Likewise.
1600 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1601 Mickaël Guêné <mickael.guene@st.com>
1603 * libgcc/crtstuff.c: Add support for FDPIC.
1605 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1607 * config.host: Handle *-*-uclinuxfdpiceabi.
1609 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
1611 * config.host: Set cpu_type for bpf-*-* targets.
1612 * config/bpf/t-bpf: Likewise.
1613 * config/bpf/crtn.S: Likewise.
1614 * config/bpf/crti.S: New file.
1616 2019-09-06 Jim Wilson <jimw@sifive.com>
1618 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1619 (riscv*-*-freebsd*): Likewise.
1621 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1623 * config.host: Remove references to spu.
1624 * config/spu/: Remove directory.
1626 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1629 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1630 element type, instead of "sizeof" the element type.
1631 (__DTOR_LIST__): Likewise.
1632 (__TMC_LIST__): Likewise.
1633 (__do_global_dtors_aux_fini_array_entry): Likewise.
1634 (__frame_dummy_init_array_entry): Likewise.
1635 (__CTOR_END__): Likewise.
1636 (__DTOR_END__): Likweise.
1637 (__FRAME_END__): Likewise.
1638 (__TMC_END__): Likewise.
1640 2019-08-20 Lili Cui <lilicui@intel.com>
1642 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1643 INTEL_COREI7_COOPERLAKE.
1645 2019-07-31 Matt Thomas <matt@3am-software.com>
1646 Nick Hudson <nick@nthcliff.demon.co.uk>
1647 Matthew Green <mrg@eterna.com.au>
1648 Maya Rashish <coypu@sdf.org>
1650 * config.host (hppa*-*-netbsd*): New case.
1651 * config/pa/t-netbsd: New file.
1653 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1655 * config/arm/cmse.c (cmse_check_address_range): Add
1656 warn_unused_result attribute.
1658 2019-07-22 Martin Liska <mliska@suse.cz>
1660 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1661 * config/pa/t-stublib: Likewise.
1663 2019-07-22 Stafford Horne <shorne@gmail.com>
1666 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1667 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1668 instructions are not available on every processor. Change a
1669 l.bnf to l.bf to fix logic issue.
1671 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
1673 * config.host: Remove reference to t-darwin8.
1675 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
1677 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1679 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
1680 mmacosx-version-min for crts to run across all system versions.
1681 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1682 * config/t-darwin: Revise mmacosx-version-min for crts to run across
1683 system versions >= 10.4.
1685 2019-07-03 Martin Liska <mliska@suse.cz>
1687 * Makefile.in: Use topn_values instead of one_value names.
1688 * libgcov-merge.c (__gcov_merge_single): Move to ...
1689 (__gcov_merge_topn): ... this.
1690 (merge_single_value_set): Move to ...
1691 (merge_topn_values_set): ... this.
1692 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1694 (__gcov_topn_values_profiler_body): ... this.
1695 (__gcov_one_value_profiler_v2): Move to ...
1696 (__gcov_topn_values_profiler): ... this.
1697 (__gcov_one_value_profiler_v2_atomic): Move to ...
1698 (__gcov_topn_values_profiler_atomic): ... this.
1699 (__gcov_indirect_call_profiler_v4): Remove.
1700 * libgcov-util.c (__gcov_single_counter_op): Move to ...
1701 (__gcov_topn_counter_op): ... this.
1702 * libgcov.h (L_gcov_merge_single): Remove.
1703 (L_gcov_merge_topn): New.
1704 (__gcov_merge_single): Remove.
1705 (__gcov_merge_topn): New.
1706 (__gcov_one_value_profiler_v2): Move to ..
1707 (__gcov_topn_values_profiler): ... this.
1708 (__gcov_one_value_profiler_v2_atomic): Move to ...
1709 (__gcov_topn_values_profiler_atomic): ... this.
1711 2019-07-03 Martin Liska <mliska@suse.cz>
1713 * libgcov-merge.c (merge_single_value_set): Support N values.
1714 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1716 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
1718 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1719 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1720 * configure.ac: Add --disable-tm-clone-registry option.
1721 * configure: Regenerate.
1723 2019-06-27 Martin Liska <mliska@suse.cz>
1725 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1727 * libgcov-util.c: Likewise.
1729 2019-06-27 Martin Liska <mliska@suse.cz>
1731 * libgcov-util.c (gcov_profile_merge): Release allocated
1733 (calculate_overlap): Likewise.
1735 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
1737 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1738 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1739 Build objects for the out of line save/restore register functions
1740 so that they can be used for any supported Darwin version.
1741 * config/t-darwin: Default the build Darwin version to Darwin8
1744 2019-06-25 Martin Liska <mliska@suse.cz>
1746 * libgcov-driver-system.c (replace_filename_variables): Do not
1747 call strlen with NULL argument.
1749 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
1751 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1752 * config/gcn/unwind-gcn.c: New file.
1754 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
1755 Andrew Stubbs <ams@codesourcery.com>
1757 * configure: Regenerate.
1758 * config/gcn/gthr-gcn.h: New.
1760 2019-06-18 Tom de Vries <tdevries@suse.de>
1762 * config/nvptx/crt0.c (__main): Declare.
1764 2019-06-17 Matthew Green <mrg@eterna.com.au>
1765 Maya Rashish <coypu@sdf.org>
1767 * config.host (aarch64*-*-netbsd*): New case.
1769 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1771 * config/msp430/slli.S (__mspabi_sllll): New library function for
1772 performing a logical left shift of a 64-bit value.
1773 * config/msp430/srai.S (__mspabi_srall): New library function for
1774 performing a arithmetic right shift of a 64-bit value.
1775 * config/msp430/srll.S (__mspabi_srlll): New library function for
1776 performing a logical right shift of a 64-bit value.
1778 2019-06-14 Matt Thomas <matt@3am-software.com>
1779 Matthew Green <mrg@eterna.com.au>
1780 Nick Hudson <skrll@netbsd.org>
1781 Maya Rashish <coypu@sdf.org>
1783 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1784 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1786 * config/arm/t-netbsd-eabi: New file.
1788 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
1790 * config.host: Add PRU target.
1791 * config/pru/asri.c: New file.
1792 * config/pru/eqd.c: New file.
1793 * config/pru/eqf.c: New file.
1794 * config/pru/ged.c: New file.
1795 * config/pru/gef.c: New file.
1796 * config/pru/gtd.c: New file.
1797 * config/pru/gtf.c: New file.
1798 * config/pru/led.c: New file.
1799 * config/pru/lef.c: New file.
1800 * config/pru/lib2bitcountHI.c: New file.
1801 * config/pru/lib2divHI.c: New file.
1802 * config/pru/lib2divQI.c: New file.
1803 * config/pru/lib2divSI.c: New file.
1804 * config/pru/libgcc-eabi.ver: New file.
1805 * config/pru/ltd.c: New file.
1806 * config/pru/ltf.c: New file.
1807 * config/pru/mpyll.S: New file.
1808 * config/pru/pru-abi.h: New file.
1809 * config/pru/pru-asm.h: New file.
1810 * config/pru/pru-divmod.h: New file.
1811 * config/pru/sfp-machine.h: New file.
1812 * config/pru/t-pru: New file.
1814 2019-06-11 Jakub Jelinek <jakub@redhat.com>
1816 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1818 2019-06-10 Martin Liska <mliska@suse.cz>
1821 * libgcov.h: Add ATTRIBUTE_UNUSED.
1823 2019-06-10 Martin Liska <mliska@suse.cz>
1825 * Makefile.in: Add __gcov_one_value_profiler_v2,
1826 __gcov_one_value_profiler_v2_atomic and
1827 __gcov_indirect_call_profiler_v4.
1828 * libgcov-merge.c (__gcov_merge_single): Change
1830 (merge_single_value_set): New.
1831 * libgcov-profiler.c (__gcov_one_value_profiler_body):
1832 Update functionality.
1833 (__gcov_one_value_profiler): Remove.
1834 (__gcov_one_value_profiler_v2): ... this.
1835 (__gcov_one_value_profiler_atomic): Rename to ...
1836 (__gcov_one_value_profiler_v2_atomic): this.
1837 (__gcov_indirect_call_profiler_v3): Rename to ...
1838 (__gcov_indirect_call_profiler_v4): ... this.
1839 * libgcov.h (__gcov_one_value_profiler): Remove.
1840 (__gcov_one_value_profiler_atomic): Remove.
1841 (__gcov_one_value_profiler_v2_atomic): New.
1842 (__gcov_indirect_call_profiler_v3): Remove.
1843 (__gcov_one_value_profiler_v2): New.
1844 (__gcov_indirect_call_profiler_v4): New.
1845 (gcov_get_counter_ignore_scaling): New function.
1847 2019-06-07 Martin Liska <mliska@suse.cz>
1849 * Makefile.in: Remove usage of
1850 _gcov_merge_icall_topn.
1851 * libgcov-driver.c (gcov_sort_n_vals): Remove.
1852 (gcov_sort_icall_topn_counter): Likewise.
1853 (gcov_sort_topn_counter_arrays): Likewise.
1854 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1855 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1856 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1858 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1859 (struct indirect_call_tuple): Remove.
1860 (__gcov_indirect_call_topn_profiler): Remove.
1861 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1862 * libgcov.h (gcov_sort_n_vals): Remove.
1863 (L_gcov_merge_icall_topn): Likewise.
1864 (__gcov_merge_icall_topn): Likewise.
1865 (__gcov_indirect_call_topn_profiler): Likewise.
1867 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
1869 * config/rs6000/t-darwin: Ensure that the unwinder is built with
1872 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1874 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1876 (__mspabi_slli): Likewise.
1877 (__mspabi_slll_n): Likewise.
1878 (__mspabi_slll): Likewise.
1879 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1880 (__mspabi_srai): Likewise.
1881 (__mspabi_sral_n): Likewise.
1882 (__mspabi_sral): Likewise.
1883 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1884 (__mspabi_srli): Likewise.
1885 (__mspabi_srll_n): Likewise.
1886 (__mspabi_srll): Likewise.
1888 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1890 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1891 Add appropriate tm_file clause as well.
1892 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1894 2019-06-05 James Clarke <jrtc27@jrtc27.com>
1896 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1897 rather than .data/.bss so it can be accessed via gp-relative
1900 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
1902 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1903 (CR2_REGNO): Rename to R_CR2.
1904 (XER_REGNO): Rename to R_XER.
1905 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1906 (VRSAVE_REGNO): Rename to R_VRSAVE.
1907 (VSCR_REGNO): R_VSCR.
1909 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
1911 * config.host (rx-*-linux*): Add new case.
1912 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1914 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
1916 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1918 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1919 aarch64_post_frob_eh_handler_addr): Add check for b-key.
1920 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1921 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1922 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1923 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1925 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1927 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1929 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1931 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1932 Remove Solaris 9 and 10 support.
1933 (sparc_is_sighandler): Likewise.
1935 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
1937 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1939 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
1941 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1942 4_FP_W_TYPEs are used for IEEE quad precision.
1943 * soft-fp/extendhftf2.c: Likewise.
1944 * soft-fp/extendsftf2.c: Likewise.
1945 * soft-fp/extendxftf2.c: Likewise.
1946 * soft-fp/trunctfdf2.c: Likewise.
1947 * soft-fp/trunctfhf2.c: Likewise.
1948 * soft-fp/trunctfsf2.c: Likewise.
1949 * soft-fp/trunctfxf2.c: Likewise.
1950 * config/rs6000/ibm-ldouble.c: Likewise.
1952 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1954 * config.host: Simplify various *-*-solaris2.1[0-9]* to
1956 * configure.ac: Likewise.
1957 * configure: Regenerate.
1959 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1960 Solaris 10 and Solaris 11 < snv_125 handling.
1962 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
1964 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1966 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
1968 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1969 * config/i386/cpuinfo.h (enum processor_features): Add
1972 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1973 Bernd Edlinger <bernd.edlinger@hotmail.de>
1974 Jakub Jelinek <jakub@redhat.com>
1977 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1978 * config/arm/unwind-arm.c: Likewise.
1979 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1982 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
1984 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1985 (RT_SIGRETURN): Update.
1986 (nds32_fallback_frame_state): Update.
1988 2019-02-21 Martin Sebor <msebor@redhat.com>
1990 * libgcc2.h (__clear_cache): Correct signature.
1991 * libgcc2.c (__clear_cache): Same.
1993 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
1995 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1996 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1998 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
2000 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2001 regno instead of index to DWARF_ZERO_REG.
2003 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2005 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2006 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2008 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
2010 * config/alpha/t-linux: Add -mfp-rounding-mode=d
2011 to HOST_LIBGCC2_CFLAGS.
2013 2019-01-23 Joseph Myers <joseph@codesourcery.com>
2016 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2018 2019-01-18 Martin Liska <mliska@suse.cz>
2020 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2022 (__gcov_indirect_call_profiler_v3): ... this.
2023 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2024 (__gcov_indirect_call_profiler_v3): Likewise.
2025 * Makefile.in: Bump function name.
2027 2019-01-18 Martin Liska <mliska@suse.cz>
2029 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2030 (gcov_version): Use in gcov_error.
2031 (merge_one_data): Likewise.
2032 (dump_one_gcov): Likewise.
2034 2019-01-18 Martin Liska <mliska@suse.cz>
2036 * libgcov-driver.c (gcov_version_string): New function.
2037 (gcov_version): Convert version integer into string.
2039 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2040 Kwok Cheung Yeung <kcy@codesourcery.com>
2041 Julian Brown <julian@codesourcery.com>
2042 Tom de Vries <tom@codesourcery.com>
2044 * config.host: Recognize amdgcn*-*-amdhsa.
2045 * config/gcn/crt0.c: New file.
2046 * config/gcn/lib2-divmod-hi.c: New file.
2047 * config/gcn/lib2-divmod.c: New file.
2048 * config/gcn/lib2-gcn.h: New file.
2049 * config/gcn/sfp-machine.h: New file.
2050 * config/gcn/t-amdgcn: New file.
2052 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
2056 * config/c6x/libunwind.S: Mechanically replace "can not" with
2058 * config/tilepro/atomic.h: Likewise.
2059 * config/vxlib-tls.c: Likewise.
2060 * generic-morestack-thread.c: Likewise.
2061 * generic-morestack.c: Likewise.
2062 * mkmap-symver.awk: Likewise.
2064 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2066 Update copyright years.
2068 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2070 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2071 to ignore -Waddress-of-packed-member.
2073 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
2075 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2076 parameter and corresponding code.
2077 (ARM_FUNC_START): Likewise in both definitions.
2078 Also update footer comment about condition that need to match with
2079 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2080 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2081 defined. Weakly define it in this case.
2082 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2083 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2084 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2085 comment to keep condition in sync with the one in
2086 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2088 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
2090 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2091 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2093 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2095 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2096 and .cfi_endproc directives for VxWorks targets.
2098 2018-12-05 Paul Koning <ni1d@arrl.net>
2100 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2102 2018-11-27 Alan Modra <amodra@gmail.com>
2104 * config/rs6000/morestack.S (__stack_split_initialize),
2105 (__morestack_get_guard, __morestack_set_guard),
2106 (__morestack_make_guard): Provide CFI covering these functions.
2107 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2109 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
2111 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2112 (sc_pt_regs_lr): Update for kernel.
2113 (sc_pt_regs_tls): Update for kernel.
2115 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
2117 * config/csky/linux-unwind.h: Fix coding style.
2119 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
2121 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2122 (csky_fallback_frame_state): Modify the check of the
2123 instructions to adapt to changes in the kernel
2125 2018-11-09 Stafford Horne <shorne@gmail.com>
2126 Richard Henderson <rth@twiddle.net>
2128 * config.host: Add OpenRISC support.
2129 * config/or1k/*: New.
2131 2018-11-08 Kito Cheng <kito@andestech.com>
2133 * soft-fp/adddf3.c: Update from glibc.
2134 * soft-fp/addsf3.c: Likewise.
2135 * soft-fp/addtf3.c: Likewise.
2136 * soft-fp/divdf3.c: Likewise.
2137 * soft-fp/divsf3.c: Likewise.
2138 * soft-fp/divtf3.c: Likewise.
2139 * soft-fp/double.h: Likewise.
2140 * soft-fp/eqdf2.c: Likewise.
2141 * soft-fp/eqsf2.c: Likewise.
2142 * soft-fp/eqtf2.c: Likewise.
2143 * soft-fp/extenddftf2.c: Likewise.
2144 * soft-fp/extended.h: Likewise.
2145 * soft-fp/extendhftf2.c: Likewise.
2146 * soft-fp/extendsfdf2.c: Likewise.
2147 * soft-fp/extendsftf2.c: Likewise.
2148 * soft-fp/extendxftf2.c: Likewise.
2149 * soft-fp/fixdfdi.c: Likewise.
2150 * soft-fp/fixdfsi.c: Likewise.
2151 * soft-fp/fixdfti.c: Likewise.
2152 * soft-fp/fixhfti.c: Likewise.
2153 * soft-fp/fixsfdi.c: Likewise.
2154 * soft-fp/fixsfsi.c: Likewise.
2155 * soft-fp/fixsfti.c: Likewise.
2156 * soft-fp/fixtfdi.c: Likewise.
2157 * soft-fp/fixtfsi.c: Likewise.
2158 * soft-fp/fixtfti.c: Likewise.
2159 * soft-fp/fixunsdfdi.c: Likewise.
2160 * soft-fp/fixunsdfsi.c: Likewise.
2161 * soft-fp/fixunsdfti.c: Likewise.
2162 * soft-fp/fixunshfti.c: Likewise.
2163 * soft-fp/fixunssfdi.c: Likewise.
2164 * soft-fp/fixunssfsi.c: Likewise.
2165 * soft-fp/fixunssfti.c: Likewise.
2166 * soft-fp/fixunstfdi.c: Likewise.
2167 * soft-fp/fixunstfsi.c: Likewise.
2168 * soft-fp/fixunstfti.c: Likewise.
2169 * soft-fp/floatdidf.c: Likewise.
2170 * soft-fp/floatdisf.c: Likewise.
2171 * soft-fp/floatditf.c: Likewise.
2172 * soft-fp/floatsidf.c: Likewise.
2173 * soft-fp/floatsisf.c: Likewise.
2174 * soft-fp/floatsitf.c: Likewise.
2175 * soft-fp/floattidf.c: Likewise.
2176 * soft-fp/floattihf.c: Likewise.
2177 * soft-fp/floattisf.c: Likewise.
2178 * soft-fp/floattitf.c: Likewise.
2179 * soft-fp/floatundidf.c: Likewise.
2180 * soft-fp/floatundisf.c: Likewise.
2181 * soft-fp/floatunditf.c: Likewise.
2182 * soft-fp/floatunsidf.c: Likewise.
2183 * soft-fp/floatunsisf.c: Likewise.
2184 * soft-fp/floatunsitf.c: Likewise.
2185 * soft-fp/floatuntidf.c: Likewise.
2186 * soft-fp/floatuntihf.c: Likewise.
2187 * soft-fp/floatuntisf.c: Likewise.
2188 * soft-fp/floatuntitf.c: Likewise.
2189 * soft-fp/gedf2.c: Likewise.
2190 * soft-fp/gesf2.c: Likewise.
2191 * soft-fp/getf2.c: Likewise.
2192 * soft-fp/half.h: Likewise.
2193 * soft-fp/ledf2.c: Likewise.
2194 * soft-fp/lesf2.c: Likewise.
2195 * soft-fp/letf2.c: Likewise.
2196 * soft-fp/muldf3.c: Likewise.
2197 * soft-fp/mulsf3.c: Likewise.
2198 * soft-fp/multf3.c: Likewise.
2199 * soft-fp/negdf2.c: Likewise.
2200 * soft-fp/negsf2.c: Likewise.
2201 * soft-fp/negtf2.c: Likewise.
2202 * soft-fp/op-1.h: Likewise.
2203 * soft-fp/op-2.h: Likewise.
2204 * soft-fp/op-4.h: Likewise.
2205 * soft-fp/op-8.h: Likewise.
2206 * soft-fp/op-common.h: Likewise.
2207 * soft-fp/quad.h: Likewise.
2208 * soft-fp/single.h: Likewise.
2209 * soft-fp/soft-fp.h: Likewise.
2210 * soft-fp/subdf3.c: Likewise.
2211 * soft-fp/subsf3.c: Likewise.
2212 * soft-fp/subtf3.c: Likewise.
2213 * soft-fp/truncdfsf2.c: Likewise.
2214 * soft-fp/trunctfdf2.c: Likewise.
2215 * soft-fp/trunctfhf2.c: Likewise.
2216 * soft-fp/trunctfsf2.c: Likewise.
2217 * soft-fp/trunctfxf2.c: Likewise.
2218 * soft-fp/unorddf2.c: Likewise.
2219 * soft-fp/unordsf2.c: Likewise.
2220 * soft-fp/unordtf2.c: Likewise.
2222 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2224 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2225 * config/i386/cpuinfo.h (processor_types): Add znver2.
2227 2018-11-01 Paul Koning <ni1d@arrl.net>
2229 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2230 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2232 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2235 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2236 * configure: Regenerate.
2238 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
2240 * config/arc/lib1funcs.S (_muldi3): New function.
2241 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2243 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2245 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2247 2018-10-25 Martin Liska <mliska@suse.cz>
2250 * libgcov-profiler.c: Revert.
2252 2018-10-24 Martin Liska <mliska@suse.cz>
2254 * libgcov-profiler.c: Start from 1 in order to distinguish
2255 functions which were seen and these that were not.
2257 2018-10-18 Paul Koning <ni1d@arrl.net>
2259 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2261 * divmod.c: Update references to __udivmodsi4.
2263 * udivhi3.c: New file.
2264 * udivmodhi4.c: New file.
2265 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2267 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2269 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2271 2018-10-12 Olivier Hainque <hainque@adacore.com>
2273 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2274 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2276 2018-10-08 Paul Koning <ni1d@arrl.net>
2278 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2280 2018-10-04 Martin Liska <mliska@suse.cz>
2282 PR gcov-profile/84107
2283 * libgcov-profiler.c (__gcov_indirect_call):
2284 Change type to indirect_call_tuple.
2285 (struct indirect_call_tuple): New struct.
2286 (__gcov_indirect_call_topn_profiler): Change type.
2287 (__gcov_indirect_call_profiler_v2): Use the new
2289 * libgcov.h (struct indirect_call_tuple): New struct
2292 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
2294 * libgcc2.c (isnan): Use __builtin_isnan.
2295 (isfinite): Use __builtin_isfinite.
2296 (isinf): Use __builtin_isinf.
2298 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2302 2018-09-21 Alexandre Oliva <oliva@adacore.com>
2304 * config/vxcache.c: New file. Provide __clear_cache, based on
2305 the cacheTextUpdate VxWorks service.
2306 * config/t-vxworks (LIB2ADD): Add vxcache.c.
2307 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2308 * config/t-vxwoks7: Likewise.
2310 2018-09-21 Martin Liska <mliska@suse.cz>
2312 * libgcov-driver.c (crc32_unsigned): Remove.
2313 (gcov_histogram_insert): Likewise.
2314 (gcov_compute_histogram): Likewise.
2315 (compute_summary): Simplify rapidly.
2316 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2317 (merge_summary): Rapidly simplify.
2318 (dump_one_gcov): Ignore gcov_summary.
2319 (gcov_do_dump): Do not handle program summary, it's not
2321 * libgcov-util.c (tag_summary): Remove.
2322 (read_gcda_finalize): Fix coding style.
2323 (read_gcda_file): Initialize curr_object_summary.
2324 (compute_summary): Remove.
2325 (calculate_overlap): Remove settings of run_max.
2327 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
2329 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2330 ucontext_t type instead.
2331 (nds32_fallback_frame_state): Remove struct _sigframe statement.
2333 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
2335 * config/nds32/t-nds32-glibc: New file.
2337 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2339 * configure.ac (solaris_ld_v2_maps): New test.
2340 * configure: Regenerate.
2341 * Makefile.in (solaris_ld_v2_maps): New variable.
2342 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2345 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
2348 * config/arm/lib1funcs.asm (speculation_barrier): New function.
2349 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2352 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
2354 * config/unwind-dw2-fde-darwin.c
2355 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2356 * config/darwin10-unwind-find-enc-func.c: … to here.
2357 * config/t-darwin: Build Darwin10 unwinder shim crt.
2358 * libgcc/config.host: Add the Darwin10 unwinder shim.
2360 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2362 * config.host: Add crtbegin.o and crtend.o for
2363 powerpc-wrs-vxworks target.
2365 2018-08-17 Jojo <jijie_rong@c-sky.com>
2366 Huibin Wang <huibin_wang@c-sky.com>
2367 Sandra Loosemore <sandra@codesourcery.com>
2368 Chung-Lin Tang <cltang@codesourcery.com>
2372 * config.host: Add C-SKY support.
2373 * config/csky/*: New.
2375 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
2377 * config/nds32/t-nds32-isr: Rearrange object dependency.
2378 * config/nds32/initfini.c: Add dwarf2 unwinding support.
2379 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2380 and registers usage.
2381 * config/nds32/isr-library/excp_isr.S: Ditto.
2382 * config/nds32/isr-library/intr_isr.S: Ditto.
2383 * config/nds32/isr-library/reset.S: Ditto.
2384 * config/nds32/isr-library/restore_all.inc: Ditto.
2385 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2386 * config/nds32/isr-library/restore_partial.inc: Ditto.
2387 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2388 * config/nds32/isr-library/save_all.inc: Ditto.
2389 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2390 * config/nds32/isr-library/save_partial.inc: Ditto.
2391 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2392 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2394 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
2396 * config/pa/linux-atomic.c: Update comment.
2397 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2398 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2399 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2400 __ATOMIC_RELAXED for atomic loads.
2401 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
2402 unordered store to release lock.
2403 (__sync_lock_release_8): Likewise.
2404 (SYNC_LOCK_RELEASE_2): Remove define.
2406 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
2409 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2410 exponent goes negative. Update my email address.
2411 * config/arm/ieee754-sf.S: Likewise.
2413 2018-08-01 Martin Liska <mliska@suse.cz>
2415 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2416 check that __gcov_indirect_call_callee is non-null.
2418 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
2420 * config/arm/ieee754-df.S: Fix comment for code working on
2422 * config/arm/ieee754-sf.S: Likewise.
2424 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
2427 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2430 2018-07-05 James Clarke <jrtc27@jrtc27.com>
2432 * configure: Regenerated.
2434 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2436 * Makefile.in (install_leaf): Use enable_gcov instead of
2439 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2441 * configure.ac: Add --disable-gcov option.
2442 * configure: Regenerate.
2443 * Makefile.in: Honour @enable_gcov@.
2445 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2447 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2448 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2449 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2450 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2452 * config/arm/ieee754-sf.S: Likewise.
2453 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2455 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2457 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2459 * config/arm/ieee754-sf.S: Likewise.
2461 2018-06-20 Than McIntosh <thanm@google.com>
2464 * generic-morestack.c (allocate_segment): Move calls to getenv and
2465 getpagesize to __morestack_load_mmap.
2466 (__morestack_load_mmap) Initialize static_pagesize and
2467 use_guard_page here so as to avoid clobbering SSE regs during a
2470 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
2472 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2473 support modules with -mno-gnu-attribute.
2474 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2476 2018-06-07 Olivier Hainque <hainque@adacore.com>
2478 * config/t-vxworks (LIBGCC_INCLUDES): Add
2479 -I$(MULTIBUILDTOP)../../gcc/include.
2480 * config/t-vxworks7: Likewise. Reformat a bit to match
2481 the t-vxworks layout.
2483 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
2485 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2487 2018-06-07 Martin Liska <mliska@suse.cz>
2489 * libgcov-driver.c: Rename cs_all to all and assign it from
2492 2018-06-07 Martin Liska <mliska@suse.cz>
2495 * libgcov-driver-system.c (replace_filename_variables): Use
2496 memcpy instead of mempcpy.
2497 (allocate_filename_struct): Do not allocate filename, allocate
2499 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2500 here and properly copy content into it.
2501 * libgcov-driver.c (struct gcov_filename): Remove max_length
2502 field, change prefix from size_t into char *.
2503 (compute_summary): Do not calculate longest filename.
2504 (gcov_do_dump): Release memory of gf.filename after each file.
2505 * libgcov-util.c (compute_summary): Use new signature of
2507 (calculate_overlap): Likewise.
2509 2018-06-05 Martin Liska <mliska@suse.cz>
2511 PR gcov-profile/47618
2512 * libgcov-driver-system.c (replace_filename_variables): New
2514 (gcov_exit_open_gcda_file): Use it.
2516 2018-06-05 Martin Liska <mliska@suse.cz>
2518 * libgcov-driver.c (gcov_compute_histogram): Remove usage
2519 of gcov_ctr_summary.
2520 (compute_summary): Do it just for a single summary.
2521 (merge_one_data): Likewise.
2522 (merge_summary): Simplify as we read just single summary.
2523 (dump_one_gcov): Pass proper argument.
2524 * libgcov-util.c (compute_one_gcov): Simplify as we have just
2526 (gcov_info_count_all_cold): Likewise.
2527 (calculate_overlap): Likewise.
2529 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
2530 Monk Chiang <sh.chiang04@gmail.com>
2532 * config.host (nds32*-linux*): New.
2533 * config/nds32/linux-atomic.c: New file.
2534 * config/nds32/linux-unwind.h: New file.
2536 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
2539 * config/i386/cpuinfo.c (get_amd_cpu): Return
2540 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2542 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2544 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2546 2018-05-29 Martin Liska <mliska@suse.cz>
2548 PR gcov-profile/85759
2549 * libgcov-driver-system.c (gcov_error): Introduce usage of
2550 GCOV_EXIT_AT_ERROR env. variable.
2551 * libgcov-driver.c (merge_one_data): Print error that we
2552 overwrite a gcov file with a different timestamp.
2554 2018-05-23 Kalamatee <kalamatee@gmail.com>
2556 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2559 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
2560 Monk Chiang <sh.chiang04@gmail.com>
2561 Jim Wilson <jimw@sifive.com>
2563 * config/riscv/save-restore.S: Add support for rv32e.
2565 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2567 * config/arm/libunwind.S: Update comment relating to armv5.
2569 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
2571 * config/arm/cmse.c (cmse_check_address_range): Replace
2572 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2574 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
2576 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2577 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2579 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
2581 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2582 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2584 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
2586 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2588 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
2589 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2592 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2593 op_and_fetch to return the right result.
2595 2018-04-27 Alan Modra <amodra@gmail.com>
2598 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2599 -fno-asynchronous-unwind-tables.
2601 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
2603 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2604 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2606 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2608 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2609 when including "config/i386/shadow-stack-unwind.h".
2611 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2613 * configure: Regenerated.
2615 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
2618 * config/rs6000/_powikf2.c: New file. Add support for the
2619 __builtin_powil function when long double is IEEE 128-bit floating
2621 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2623 (__powikf2): Likewise.
2624 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2625 (__powikf2_hw): Likewise.
2626 (__powikf2): Likewise.
2627 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2628 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2629 (_powikf2-hw.c): Likewise.
2631 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2634 * unwind-generic.h (_Unwind_Frames_Increment): New.
2635 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2637 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2638 count with _Unwind_Frames_Increment.
2639 (_Unwind_ForcedUnwind_Phase2): Likewise.
2641 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2644 * config/i386/morestack.S (__stack_split_initialize): Add
2647 2018-04-19 Jakub Jelinek <jakub@redhat.com>
2649 * configure: Regenerated.
2651 2018-04-18 David Malcolm <dmalcolm@redhat.com>
2654 * configure: Regenerate.
2656 2018-04-16 Jakub Jelinek <jakub@redhat.com>
2659 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2660 -Wdangling-else warnings. Mask shift counts to avoid
2661 -Wshift-count-negative and -Wshift-count-overflow false positives.
2663 2018-04-06 Ruslan Bukin <br@bsdpad.com>
2665 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2667 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
2670 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2671 (XSTATE_FP): Likewise.
2672 (XSTATE_SSE): Likewise.
2673 (XSTATE_YMM): Likewise.
2674 (XSTATE_OPMASK): Likewise.
2675 (XSTATE_ZMM): Likewise.
2676 (XSTATE_HI_ZMM): Likewise.
2677 (XCR_AVX_ENABLED_MASK): Likewise.
2678 (XCR_AVX512F_ENABLED_MASK): Likewise.
2679 (get_available_features): Enable AVX and AVX512 features only
2680 if their states are supported by OSXSAVE.
2682 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2685 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2686 Fix a typo, tmp => 255.
2688 2018-03-20 Jakub Jelinek <jakub@redhat.com>
2691 * config/i386/cpuinfo.h (__cpu_features2): Declare.
2692 * config/i386/cpuinfo.c (__cpu_features2): New variable for
2694 (set_feature): Define.
2695 (get_available_features): Use set_feature macro. Set __cpu_features2
2696 to the second word of features ifndef SHARED.
2698 2018-03-15 Julia Koval <julia.koval@intel.com>
2700 * config/i386/cpuinfo.c (get_available_features): Add
2701 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2702 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2703 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2704 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2705 FEATURE_AVX512BITALG.
2707 2018-03-14 Julia Koval <julia.koval@intel.com>
2709 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2710 icelake client and icelake server.
2712 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
2714 * config/pa/fptr.c (_dl_read_access_allowed): New.
2715 (__canonicalize_funcptr_for_compare): Use it.
2717 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2720 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2721 $asm_hidden_op if visibility ("hidden") attribute works.
2722 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2723 * config/i386/i386-asm.h: Don't include auto-host.h.
2724 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2725 PACKAGE_URL): Don't undefine.
2726 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2727 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2728 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2729 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2730 definition instead of hardcoded .hidden.
2731 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2732 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2733 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2734 (USE_GAS_CFI_DIRECTIVES): Don't define.
2735 * configure: Regenerated.
2736 * config.in: Likewise.
2738 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2741 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2742 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2743 inclusion of auto-target.h and auto-host.h.
2744 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2745 __GCC_HAVE_DWARF2_CFI_ASM.
2746 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2747 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2749 * config/i386/cygwin.S: Don't include auto-host.h here, just
2750 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2751 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2752 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2753 * config/i386/resms64fx.h: Add cfi_* directives.
2754 * config/i386/resms64x.h: Likewise.
2756 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
2758 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2759 .literal_position directive.
2760 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2762 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2765 * configure: Regenerate.
2767 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2770 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2771 Include cetintrin.h not x86intrin.h.
2773 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2776 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2777 Use new _get_ssp and _inc_ssp intrinsics.
2779 2018-02-02 Julia Koval <julia.koval@intel.com>
2781 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2783 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
2785 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2787 (__divsi3): Use RF16 safe registers.
2788 (__modsi3): Likewise.
2790 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
2792 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2793 (__divsf3): Make NaN return value quiet.
2794 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2795 (__divdf3): Make NaN return value quiet.
2797 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2799 * config/rl78/anddi3.S: New assembly file.
2800 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2802 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2804 * config/rl78/umindi3.S: New assembly file.
2805 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2807 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2809 * config/rl78/smindi3.S: New assembly file.
2810 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2812 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2814 * config/rl78/smaxdi3.S: New assembly file.
2815 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2817 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2819 * config/rl78/umaxdi3.S: New assembly file.
2820 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2822 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
2825 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2826 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2828 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
2830 * config/aarch64/value-unwind.h (aarch64_vg): New function.
2831 (DWARF_LAZY_REGISTER_VALUE): Define.
2832 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2833 to provide a fallback register value.
2835 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2837 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2838 __ibm128, instead of trying to use long double.
2839 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2840 accomidate -mabi=ieeelongdouble multilibs.
2841 (CVT_IBM128_TO_FLOAT128): Likewise.
2842 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2843 the appropriate IBM extended double type.
2844 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2845 (__gcc_qsub): Likewise.
2846 (__gcc_qmul): Likewise.
2847 (__gcc_qdiv): Likewise.
2848 (pack_ldouble): Likewise.
2849 (__gcc_qneg): Likewise.
2850 (__gcc_qeq): Likewise.
2851 (__gcc_qne): Likewise.
2852 (__gcc_qge): Likewise.
2853 (__gcc_qle): Likewise.
2854 (__gcc_stoq): Likewise.
2855 (__gcc_dtoq): Likewise.
2856 (__gcc_itoq): Likewise.
2857 (__gcc_utoq): Likewise.
2858 (__gcc_qunord): Likewise.
2859 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2860 quad-float128.h for the definitions.
2861 (COPYSIGN): Use the f128 version instead of the q version.
2862 (INFINITY): Likewise.
2863 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2864 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2865 quad-float128.h for the definitions.
2866 (COPYSIGN): Use the f128 version instead of the q version.
2867 (INFINITY): Likewise.
2869 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2870 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2871 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2873 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
2875 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2878 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2880 Update copyright years.
2882 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
2884 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2885 * config/riscv/multi3.c: New file.
2886 * config/riscv/multi3.S: Remove.
2888 2017-12-08 Jim Wilson <jimw@sifive.com>
2890 * config/riscv/div.S: Use FUNC_* macros.
2891 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2892 * config/riscv/save-restore.S: Likewise.
2893 * config/riscv/riscv-asm.h: New.
2895 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2897 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2898 * config/rs6000/_divkc3.c (__divkc3): Likewise.
2901 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2902 correct type for all ifunc resolvers to silence -Wattribute-alias
2903 warnings. Eliminate the forward declaration of the resolver
2904 functions which is no longer needed.
2905 (__subkf3_resolve): Likewise.
2906 (__mulkf3_resolve): Likewise.
2907 (__divkf3_resolve): Likewise.
2908 (__negkf2_resolve): Likewise.
2909 (__eqkf2_resolve): Likewise.
2910 (__nekf2_resolve): Likewise.
2911 (__gekf2_resolve): Likewise.
2912 (__gtkf2_resolve): Likewise.
2913 (__lekf2_resolve): Likewise.
2914 (__ltkf2_resolve): Likewise.
2915 (__unordkf2_resolve): Likewise.
2916 (__extendsfkf2_resolve): Likewise.
2917 (__extenddfkf2_resolve): Likewise.
2918 (__trunckfsf2_resolve): Likewise.
2919 (__trunckfdf2_resolve): Likewise.
2920 (__fixkfsi_resolve): Likewise.
2921 (__fixkfdi_resolve): Likewise.
2922 (__fixunskfsi_resolve): Likewise.
2923 (__fixunskfdi_resolve): Likewise.
2924 (__floatsikf_resolve): Likewise.
2925 (__floatdikf_resolve): Likewise.
2926 (__floatunsikf_resolve): Likewise.
2927 (__floatundikf_resolve): Likewise.
2928 (__extendkftf2_resolve): Likewise.
2929 (__trunctfkf2_resolve): Likewise.
2932 * config/rs6000/quad-float128.h (TF): Don't define if long double
2933 is IEEE 128-bit floating point.
2934 (TCtype): Define as either TCmode or KCmode, depending on whether
2935 long double is IEEE 128-bit floating point.
2936 (__mulkc3_sw): Add declarations for software/hardware versions of
2937 complex multiply/divide.
2938 (__divkc3_sw): Likewise.
2939 (__mulkc3_hw): Likewise.
2940 (__divkc3_hw): Likewise.
2941 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2942 handlers to switch between using software emulation and hardware
2943 float128 instructions, build the complex multiply/divide functions
2944 for both software and hardware support.
2945 * config/rs6000/_divkc3.c (_divkc3): Likewise.
2946 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2947 (__divkc3_resolve): Likewise.
2948 (__mulkc3): Likewise.
2949 (__divkc3): Likewise.
2950 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2951 (fp128_hw_src): Likewise.
2952 (fp128_hw_static_obj): Likewise.
2953 (fp128_hw_shared_obj): Likewise.
2954 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2955 _mulkc3.c and _divkc3.c, changing the function name.
2956 (_divkc3-hw.c): Likewise.
2957 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2960 2017-11-26 Julia Koval <julia.koval@intel.com>
2962 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2963 * config/i386/cpuinfo.h (processor_subtypes): Add
2964 INTEL_COREI7_CANNONLAKE.
2966 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2969 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2971 * config/xtensa/unwind-dw2-xtensa.c: Likewise
2972 * config/ia64/unwind-ia64.c: Add frames parameter.
2973 * unwind-sjlj.c: Likewise.
2975 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2977 * config/i386/linux-unwind.h: Include
2978 config/i386/shadow-stack-unwind.h.
2979 * config/i386/shadow-stack-unwind.h: New file.
2980 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2981 pass it to _Unwind_Frames_Extra.
2982 * unwind-generic.h (_Unwind_Frames_Extra): New.
2983 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2984 parameter. Add local variable frames to count number of frames.
2985 (_Unwind_ForcedUnwind_Phase2): Likewise.
2986 (_Unwind_RaiseException): Add local variable frames to count
2987 number of frames, pass it to _Unwind_RaiseException_Phase2 and
2989 (_Unwind_ForcedUnwind): Likewise.
2990 (_Unwind_Resume): Likewise.
2991 (_Unwind_Resume_or_Rethrow): Likewise.
2993 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2995 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2997 * config/i386/morestack.S: Include <cet.h>.
2998 (__morestack_large_model): Add _CET_ENDBR at function entrance.
2999 * config/i386/resms64.h: Include <cet.h>.
3000 * config/i386/resms64f.h: Likewise.
3001 * config/i386/resms64fx.h: Likewise.
3002 * config/i386/resms64x.h: Likewise.
3003 * config/i386/savms64.h: Likewise.
3004 * config/i386/savms64f.h: Likewise.
3005 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3006 (CRTSTUFF_T_CFLAGS): Likewise.
3007 * configure.ac: Include ../config/cet.m4.
3008 Set and substitute CET_FLAGS.
3009 * configure: Regenerated.
3011 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3013 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3015 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3016 * configure.ac (libgcc_cv_solaris_crts): Likewise.
3017 * configure: Regenerate.
3019 2017-11-07 Tom de Vries <tom@codesourcery.com>
3021 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3022 after "do {} while (0)".
3024 2017-11-07 Tom de Vries <tom@codesourcery.com>
3027 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3028 semicolon after "do {} while (0)".
3029 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3030 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3031 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3032 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3034 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
3037 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3038 sysctl to determine whether we're in a trampoline.
3039 Keep the pattern matching method for systems without
3040 KERN_PROC_SIGTRAMP sysctl.
3042 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
3043 Vineet Gupta <vgupta@synopsys.com>
3045 * config.host (arc*-*-linux*): Set md_unwind_header variable.
3046 * config/arc/linux-unwind-reg.def: New file.
3047 * config/arc/linux-unwind-reg.h: Likewise.
3049 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
3051 * config/rl78/subdi3.S: New assembly file.
3052 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3054 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
3056 * config/rl78/adddi3.S: New assembly file.
3057 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3059 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3062 * libgcc2.c (__mulvDI3): If both operands have
3063 the same highpart of -1 and the topmost bit of lowpart is 0,
3064 multiplication overflows even if both lowparts are 0.
3066 2017-09-28 James Bowman <james.bowman@ftdichip.com>
3068 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3070 2017-09-26 Joseph Myers <joseph@codesourcery.com>
3072 * config/microblaze/crti.S, config/microblaze/crtn.S,
3073 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3074 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3075 config/microblaze/mulsi3.S,
3076 config/microblaze/stack_overflow_exit.S,
3077 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3078 config/pa/milli64.S: Add .note.GNU-stack section.
3080 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
3082 * configure.ac: Add Check for HAVE_AS_AVX.
3083 * config.in: Regenerate.
3084 * configure: Likewise.
3085 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3086 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3087 Correct out-of-date comments.
3089 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
3091 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3092 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3094 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
3096 * config/i386/i386-asm.h (PASTE2): New macro.
3097 (ASMNAME): Modify to use PASTE2.
3098 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3099 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3100 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3101 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3102 * config/i386/resms64f.S: Likewise.
3103 * config/i386/resms64fx.S: Likewise.
3104 * config/i386/resms64x.S: Likewise.
3105 * config/i386/savms64.S: Likewise.
3106 * config/i386/savms64f.S: Likewise.
3107 * config/i386/avx_resms64.S: New file that only defines a macro and
3108 includes it's corresponding header file.
3109 * config/i386/avx_resms64f.S: Likewise.
3110 * config/i386/avx_resms64fx.S: Likewise.
3111 * config/i386/avx_resms64x.S: Likewise.
3112 * config/i386/avx_savms64.S: Likewise.
3113 * config/i386/avx_savms64f.S: Likewise.
3114 * config/i386/sse_resms64.S: Likewise.
3115 * config/i386/sse_resms64f.S: Likewise.
3116 * config/i386/sse_resms64fx.S: Likewise.
3117 * config/i386/sse_resms64x.S: Likewise.
3118 * config/i386/sse_savms64.S: Likewise.
3119 * config/i386/sse_savms64f.S: Likewise.
3120 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3122 2017-09-01 Olivier Hainque <hainque@adacore.com>
3123 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3125 2017-08-31 Olivier Hainque <hainque@adacore.com>
3127 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3128 match as powerpc-wrs-vxworks*.
3130 2017-08-07 Jonathan Yong <10walls@gmail.com>
3132 * config.host (*-cygwin): Include file from mingw
3133 config/i386/enable-execute-stack-mingw32.c
3135 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
3136 Doug Rupp <rupp@adacore.com>
3137 Olivier Hainque <hainque@adacore.com>
3139 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3140 as well as arm-wrs-vxworks.
3141 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
3143 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3144 __exidx_start and __exidx_end for downloadable modules.
3146 2017-08-01 Olivier Hainque <hainque@adacore.com>
3148 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3149 * config/t-vxworks7: Likewise.
3151 2017-08-01 Olivier Hainque <hainque@adacore.com>
3153 * config/t-vxworks: Instead of redefining LIB2ADD,
3154 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3156 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3158 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3160 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
3163 * config.host: include i386/t-msabi for darwin and solaris.
3164 * config/i386/i386-asm.h
3165 (ELFFN): Rename to FN_TYPE.
3166 (FN_SIZE): New macro.
3167 (FN_HIDDEN): Likewise.
3168 (ASMNAME): Likewise.
3169 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3171 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3172 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3173 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3175 * config/i386/resms64f.S: Likewise.
3176 * config/i386/resms64fx.S: Likewise.
3177 * config/i386/resms64x.S: Likewise.
3178 * config/i386/savms64.S: Likewise.
3179 * config/i386/savms64f.S: Likewise.
3181 2017-07-19 John Marino <gnugcc@marino.st>
3183 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3185 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3188 * configure.ac (PowerPC float128 hardware support): Test whether
3189 we can use __builtin_cpu_supports before enabling the ifunc
3191 * configure: Regenerate.
3193 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3195 * config.host: Remove uclibc from arc target spec.
3197 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3199 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3201 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
3203 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3204 (have_ieee_hw_p): Delete function.
3205 (SW_OR_HW) Use __builtin_cpu_supports().
3207 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3209 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3211 2017-07-03 Olivier Hainque <hainque@adacore.com>
3213 * config/t-vxworks7: New file, really.
3215 2017-06-28 Joseph Myers <joseph@codesourcery.com>
3217 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3218 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3219 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3220 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3221 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3222 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3223 config/pa/linux-unwind.h (pa32_fallback_frame_state),
3224 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3225 config/sh/linux-unwind.h (sh_fallback_frame_state),
3226 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3227 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3228 ucontext_t instead of struct ucontext.
3230 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3232 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3233 (x86_64-wrs-vxworks7): Likewise.
3235 2017-06-27 Olivier Hainque <hainque@adacore.com>
3237 * config/t-vxworks7: New file.
3238 * config.host (*-*-vxworks7): Use it.
3240 2017-06-22 Matt Turner <mattst88@gmail.com>
3242 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3245 2017-06-21 Richard Biener <rguenther@suse.de>
3247 PR gcov-profile/81080
3248 * configure.ac: Add AC_SYS_LARGEFILE.
3249 * libgcov.h: Include auto-target.h before tsystem.h to pick
3250 up _FILE_OFFSET_BITS which might differ for multilibs.
3251 * config.in: Regenerate.
3252 * configure: Likewise.
3254 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3256 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3258 2017-06-09 Martin Liska <mliska@suse.cz>
3260 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3261 Reset __gcov_indirect_call_callee to NULL.
3263 2017-06-08 Olivier Hainque <hainque@adacore.com>
3265 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3266 the set of -I options, support for direct inclusions of net/uio.h
3267 by VxWorks header files via ioLib.h.
3269 2017-06-07 Tony Reix <tony.reix@atos.net>
3270 Matthieu Sarter <matthieu.sarter.external@atos.net>
3271 David Edelsohn <dje.gcc@gmail.com>
3273 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3275 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
3278 2017-06-02 Olivier Hainque <hainque@adacore.com>
3280 * config/vxlib.c (__gthread_once): Add missing value to
3283 2017-05-30 Olivier Hainque <hainque@adacore.com>
3285 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3286 dollar sign before $(MULTIDIR).
3288 2017-05-26 Richard Henderson <rth@redhat.com>
3291 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3293 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
3295 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3296 _Unwind_SetIP available as functions for arm*-*-freebsd*.
3297 * config/arm/unwind-arm.c: Implement the above.
3299 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
3301 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3302 section for a non-executable stack.
3304 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
3307 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3309 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
3311 * config.host: Add i386/t-msabi to i386/t-linux file list.
3312 * config/i386/i386-asm.h: New file.
3313 * config/i386/resms64.S: New file.
3314 * config/i386/resms64f.S: New file.
3315 * config/i386/resms64fx.S: New file.
3316 * config/i386/resms64x.S: New file.
3317 * config/i386/savms64.S: New file.
3318 * config/i386/savms64f.S: New file.
3319 * config/i386/t-msabi: New file.
3321 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
3323 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3324 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3326 2017-05-05 Joshua Conner <joshconner@google.com>
3328 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3329 pc-relative indirect handling for fuchsia.
3330 * config/t-slibgcc-fuchsia: New file.
3331 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3332 x86_64-*-fuchsia*): Add definitions.
3334 2017-04-19 Martin Liska <mliska@suse.cz>
3336 PR gcov-profile/80435
3337 * Makefile.in: Install gcov.h.
3339 * libgcov.h: Use the header and make __gcov_flush publicly
3342 2017-04-18 Martin Liska <mliska@suse.cz>
3344 PR gcov-profile/78783
3345 * libgcov-driver.c (gcov_get_filename): New function.
3347 2017-04-07 Jeff Law <law@redhat.com>
3349 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3350 target makefile fragment.
3351 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3353 2017-04-07 Alan Modra <amodra@gmail.com>
3356 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3358 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3360 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3362 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3364 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3366 2017-03-10 John Marino <gnugcc@marino.st>
3368 * config/aarch64/freebsd-unwind.h: New file.
3369 * config.host: Add aarch64-*-freebsd unwinder.
3371 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3373 * config/rs6000/crtrestvr.s: Use .machine altivec.
3374 * config/rs6000/crtsavevr.s: Ditto.
3376 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3378 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3379 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
3380 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3381 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
3382 * configure: Regenerate.
3383 * config.in: Regenerate.
3385 2017-03-02 Jonathan Yong <10walls@gmail.com>
3387 * config/i386/gthr-win32.h: Define NOGDI before
3388 windows.h include to prevent w32api CC_NONE macro
3389 clash with libgfortran.
3391 2017-03-02 Jonathan Yong <10walls@gmail.com>
3393 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3395 2017-02-16 Andrew Pinski <apinski@cavium.com>
3397 * config/aarch64/value-unwind.h: New file.
3398 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3401 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3403 * config.host: Add RISC-V tuples.
3404 * config/riscv/atomic.c: New file.
3405 * config/riscv/crti.S: Likewise.
3406 * config/riscv/crtn.S: Likewise.
3407 * config/riscv/div.S: Likewise.
3408 * config/riscv/linux-unwind.h: Likewise.
3409 * config/riscv/muldi3.S: Likewise.
3410 * config/riscv/multi3.S: Likewise.
3411 * config/riscv/save-restore.S: Likewise.
3412 * config/riscv/sfp-machine.h: Likewise.
3413 * config/riscv/t-elf: Likewise.
3414 * config/riscv/t-elf32: Likewise.
3415 * config/riscv/t-elf64: Likewise.
3416 * config/riscv/t-softfp32: Likewise.
3417 * config/riscv/t-softfp64: Likewise.
3419 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3421 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3422 /* FALLTHRU */ comments.
3424 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3426 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3428 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3430 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3431 * unwind-dw2.c (execute_cfa_program): Only multiplexing
3432 DW_CFA_GNU_window_save for AArch64 and LP64.
3434 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3436 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3438 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3440 * config/aarch64/aarch64-unwind.h: New file.
3441 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3442 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3443 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3444 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3445 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3446 (aarch64_post_extract_frame_addr): New function.
3447 (aarch64_post_frob_eh_handler_addr): New function.
3448 (aarch64_frob_update_context): New function.
3449 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3450 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3451 aarch64*-*-freebsd*):
3452 Initialize md_unwind_header to include aarch64-unwind.h.
3453 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3454 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3456 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3457 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3458 (uw_frob_return_addr): New function.
3459 (uw_install_context): Use uw_frob_return_addr.
3461 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3464 * configure.ac: Add GCC_BASE_VER.
3465 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3466 version from BASE-VER file.
3467 * configure: Regenerated.
3469 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
3471 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3472 libmul_f5.a): Filter archived prerequisites.
3474 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3476 * config/i386/cpuinfo.h (processor_features): Add
3477 FEATURE_AVX512VPOPCNTDQ.
3478 * config/i386/cpuinfo.c (get_available_features): Habdle new
3481 2017-01-04 Joseph Myers <joseph@codesourcery.com>
3483 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3484 payload if [__mips_nan2008].
3486 2017-01-04 Alan Modra <amodra@gmail.com>
3488 * Makefile.in (configure_deps): Update.
3489 * configure: Regenerate.
3491 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3493 Update copyright years.
3495 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
3497 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3498 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3499 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3501 2016-12-17 Matthias Klose <doko@ubuntu.com>
3503 * config/arc/gmon: Remove empty directory.
3505 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
3507 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3509 (arc*-*-elf*): Likewise.
3510 * config/arc/t-arc: Remove old gmon lib targets.
3511 * config/arc/crtg.S: Remove.
3512 * config/arc/crtgend.S: Likewise.
3513 * config/arc/gmon/atomic.h: Likewise.
3514 * config/arc/gmon/auxreg.h: Likewise.
3515 * config/arc/gmon/dcache_linesz.S: Likewise.
3516 * config/arc/gmon/gmon.c: Likewise.
3517 * config/arc/gmon/machine-gmon.h: Likewise.
3518 * config/arc/gmon/mcount.c: Likewise.
3519 * config/arc/gmon/prof-freq-stub.S: Likewise.
3520 * config/arc/gmon/prof-freq.c: Likewise.
3521 * config/arc/gmon/profil.S: Likewise.
3522 * config/arc/gmon/sys/gmon.h: Likewise.
3523 * config/arc/gmon/sys/gmon_out.h: Likewise.
3524 * config/arc/t-arc-newlib: Likewise.
3525 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3527 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3529 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3531 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3533 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3534 R16 instead of push + pop.
3535 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3537 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
3539 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3542 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
3544 * config.host (arc*-*-linux-uclibc*): Use default extra
3545 objects. Include linux-android header.
3546 * config/arc/crti.S (_init): Declare symbol as function.
3549 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
3552 * config/i386/cpuinfo.c: Move denums for processor vendors,
3553 processor type, processor subtypes and declaration of
3554 struct __processor_model into
3555 * config/i386/cpuinfo.h: New header file.
3557 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3558 Thomas Preud'homme <thomas.preudhomme@arm.com>
3560 * config/arm/cmse_nonsecure_call.S: New.
3561 * config/arm/t-arm: Compile cmse_nonsecure_call.S
3563 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3564 Thomas Preud'homme <thomas.preudhomme@arm.com>
3566 * config/arm/t-arm (HAVE_CMSE): New.
3567 * config/arm/cmse.c: New.
3569 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3572 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3573 use generic linker version information on Blackfin.
3576 * libgcc/mkmap-symver.awk: add support for skip_underscore
3578 2016-11-27 Iain Sandoe <iain@codesourcery.com>
3579 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3582 * config/t-darwin: Default builds to 10.5 codegen.
3584 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
3586 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3587 (_FP_NANSIGN_H): Likewise.
3588 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3589 (softfp_truncations): Add tfhf.
3590 (softfp_extras): Add required conversion functions.
3592 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3593 Matthew Wahab <matthew.wahab@arm.com>
3595 * config/arm/fp16.c (binary64): New.
3596 (__gnu_d2h_internal): New.
3597 (__gnu_d2h_ieee): New.
3598 (__gnu_d2h_alternative): New.
3600 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3601 Matthew Wahab <matthew.wahab@arm.com>
3603 * config/arm/fp16.c (struct format): New.
3605 (__gnu_float2h_internal): New. Body moved from
3606 __gnu_f2h_internal and generalize.
3607 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3608 Call it with binary32.
3610 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3612 * soft-fp/extendhftf2.c: Update from glibc.
3613 * soft-fp/fixhfti.c: Likewise.
3614 * soft-fp/fixunshfti.c: Likewise.
3615 * soft-fp/floattihf.c: Likewise.
3616 * soft-fp/floatuntihf.c: Likewise.
3617 * soft-fp/half.h: Likewise.
3618 * soft-fp/trunctfhf2.c: Likewise.
3620 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
3623 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3624 __TMC_END__ behind a passthrough asm.
3626 2016-11-18 Walter Lee <walt@tilera.com>
3628 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3630 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
3632 * config/i386/cpuinfo.c (processor_features): Add
3633 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3635 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
3637 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3638 (__ARC_NORM__): Use instead ARC_OPTFPE.
3639 * config/arc/fp-hack.h: Likewise.
3640 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3641 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3643 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
3645 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3646 * config/nvptx/mgomp.c: New file.
3647 * config/nvptx/t-nvptx: Add mgomp.c
3649 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
3652 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3654 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
3656 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3657 of checking for cpus.
3658 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3659 (__modsi3, __clzsi2): Likewise.
3661 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
3663 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3664 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3665 * config/i386/t-cpuinfo-static: New.
3667 2016-11-03 Martin Liska <mliska@suse.cz>
3669 * libgcov-profiler.c (__gcov_time_profiler): Remove.
3670 (__gcov_time_profiler_atomic): Likewise.
3672 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3675 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3676 count_leading_zeros.
3678 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
3680 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3681 * libgcc2.c (__divmoddi4): New function.
3682 * libgcc2.h (__divmoddi4): Declare.
3683 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3684 and __PFX_divmodti4.
3686 2016-10-24 Florian Weimer <fweimer@redhat.com>
3689 * unwind-c.c: Include auto-target.h.
3691 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
3693 * config/pa/pa64-hpux-lib.h: New file.
3694 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3695 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3696 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3699 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
3701 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3703 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3705 * config/xtensa/t-windowed (LIB2ADDEH): Use
3706 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3709 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
3711 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3712 __ieee754_sqrt): New functions.
3713 (__divdf3): Add implementation with new FPU instructions under
3714 #if XCHAL_HAVE_DFP_DIV.
3715 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3716 __ieee754_sqrtf): New functions.
3717 (__divsf3): Add implementation with new FPU instructions under
3718 #if XCHAL_HAVE_FP_DIV.
3719 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3720 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3722 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3724 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3726 * config/tilepro/atomic.c: Likewise and stop casting model to
3729 2016-10-10 Joseph Myers <joseph@codesourcery.com>
3732 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3735 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
3737 * config.host: Add support for aarch64-*-freebsd*.
3739 2016-10-05 Andreas Schwab <schwab@suse.de>
3741 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3742 (.section .init_array): Don't call __do_jv_register_classes.
3743 (.section .init): Likewise.
3745 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3747 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3748 (__JCR_LIST__): Remove.
3749 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3750 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3751 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3752 * config/ia64/crtend.S (__JCR_END__): Remove.
3753 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3755 (__JCR_LIST__, __JCR_END__): Remove.
3756 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3757 (__do_global_ctors_1): Likewise.
3759 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
3761 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3762 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3764 2016-09-27 Martin Liska <mliska@suse.cz>
3766 PR gcov-profile/7970
3767 PR gcov-profile/16855
3768 PR gcov-profile/44779
3769 * libgcov-driver.c (__gcov_init): Do not register a atexit
3771 (__gcov_exit): Rename from gcov_exit.
3772 * libgcov.h (__gcov_exit): Declare.
3774 2016-09-27 Martin Liska <mliska@suse.cz>
3777 * Makefile.in: Remove _gcov_merge_delta.
3778 * libgcov-merge.c (void __gcov_merge_delta): Remove.
3779 * libgcov-util.c (__gcov_delta_counter_op): Remove.
3780 * libgcov.h: Remove declaration of __gcov_merge_delta.
3782 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
3784 * configure.ac: Do not create links, only substitute the filenames.
3785 * configure: Regenerate.
3786 * Makefile.in: Assign the substitution results to variables.
3787 (LIBGCC_LINKS): Define.
3788 (enable-execute-stack.c): New rule.
3789 (unwind.h): Likewise.
3790 (md-unwind-support.h): Likewise.
3791 (sfp-machine.h): Likewise.
3792 (gthr-default.h): Likewise.
3793 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3794 unwind.h as prerequisite of install-unwind_h-forbuild.
3796 2016-09-16 Jakub Jelinek <jakub@redhat.com>
3799 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3800 is not the primary registry and atomics are available.
3801 (any_objects_registered): New variable.
3802 (__register_frame_info_bases, __register_frame_info_table_bases):
3803 Atomically store 1 to any_objects_registered after registering first
3805 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3807 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
3810 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3811 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3814 (__divhc3): Likewise.
3815 (__mulhc3): Likewise.
3816 * libgcc2.c: Support _mulhc3 and _divhc3.
3818 2016-09-07 Joseph Myers <joseph@codesourcery.com>
3821 * libgcc2.c (NOTRUNC): Invert settings.
3823 2016-09-06 Martin Liska <mliska@suse.cz>
3825 PR gcov-profile/77378
3826 PR gcov-profile/77466
3827 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3828 conditionaly enable/disable *_atomic functions.
3830 2016-08-26 Joseph Myers <joseph@codesourcery.com>
3832 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3833 where not already enabled.
3835 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
3837 * config/mips/linux-unwind.h: Use sys/syscall.h.
3839 2016-08-16 Joseph Myers <joseph@codesourcery.com>
3842 * soft-fp/adddf3.c: Update from glibc.
3843 * soft-fp/addsf3.c: Likewise.
3844 * soft-fp/addtf3.c: Likewise.
3845 * soft-fp/divdf3.c: Likewise.
3846 * soft-fp/divsf3.c: Likewise.
3847 * soft-fp/divtf3.c: Likewise.
3848 * soft-fp/double.h: Likewise.
3849 * soft-fp/eqdf2.c: Likewise.
3850 * soft-fp/eqsf2.c: Likewise.
3851 * soft-fp/eqtf2.c: Likewise.
3852 * soft-fp/extenddftf2.c: Likewise.
3853 * soft-fp/extended.h: Likewise.
3854 * soft-fp/extendsfdf2.c: Likewise.
3855 * soft-fp/extendsftf2.c: Likewise.
3856 * soft-fp/extendxftf2.c: Likewise.
3857 * soft-fp/fixdfdi.c: Likewise.
3858 * soft-fp/fixdfsi.c: Likewise.
3859 * soft-fp/fixdfti.c: Likewise.
3860 * soft-fp/fixsfdi.c: Likewise.
3861 * soft-fp/fixsfsi.c: Likewise.
3862 * soft-fp/fixsfti.c: Likewise.
3863 * soft-fp/fixtfdi.c: Likewise.
3864 * soft-fp/fixtfsi.c: Likewise.
3865 * soft-fp/fixtfti.c: Likewise.
3866 * soft-fp/fixunsdfdi.c: Likewise.
3867 * soft-fp/fixunsdfsi.c: Likewise.
3868 * soft-fp/fixunsdfti.c: Likewise.
3869 * soft-fp/fixunssfdi.c: Likewise.
3870 * soft-fp/fixunssfsi.c: Likewise.
3871 * soft-fp/fixunssfti.c: Likewise.
3872 * soft-fp/fixunstfdi.c: Likewise.
3873 * soft-fp/fixunstfsi.c: Likewise.
3874 * soft-fp/fixunstfti.c: Likewise.
3875 * soft-fp/floatdidf.c: Likewise.
3876 * soft-fp/floatdisf.c: Likewise.
3877 * soft-fp/floatditf.c: Likewise.
3878 * soft-fp/floatsidf.c: Likewise.
3879 * soft-fp/floatsisf.c: Likewise.
3880 * soft-fp/floatsitf.c: Likewise.
3881 * soft-fp/floattidf.c: Likewise.
3882 * soft-fp/floattisf.c: Likewise.
3883 * soft-fp/floattitf.c: Likewise.
3884 * soft-fp/floatundidf.c: Likewise.
3885 * soft-fp/floatundisf.c: Likewise.
3886 * soft-fp/floatunditf.c: Likewise.
3887 * soft-fp/floatunsidf.c: Likewise.
3888 * soft-fp/floatunsisf.c: Likewise.
3889 * soft-fp/floatunsitf.c: Likewise.
3890 * soft-fp/floatuntidf.c: Likewise.
3891 * soft-fp/floatuntisf.c: Likewise.
3892 * soft-fp/floatuntitf.c: Likewise.
3893 * soft-fp/gedf2.c: Likewise.
3894 * soft-fp/gesf2.c: Likewise.
3895 * soft-fp/getf2.c: Likewise.
3896 * soft-fp/ledf2.c: Likewise.
3897 * soft-fp/lesf2.c: Likewise.
3898 * soft-fp/letf2.c: Likewise.
3899 * soft-fp/muldf3.c: Likewise.
3900 * soft-fp/mulsf3.c: Likewise.
3901 * soft-fp/multf3.c: Likewise.
3902 * soft-fp/negdf2.c: Likewise.
3903 * soft-fp/negsf2.c: Likewise.
3904 * soft-fp/negtf2.c: Likewise.
3905 * soft-fp/op-1.h: Likewise.
3906 * soft-fp/op-2.h: Likewise.
3907 * soft-fp/op-4.h: Likewise.
3908 * soft-fp/op-8.h: Likewise.
3909 * soft-fp/op-common.h: Likewise.
3910 * soft-fp/quad.h: Likewise.
3911 * soft-fp/single.h: Likewise.
3912 * soft-fp/soft-fp.h: Likewise.
3913 * soft-fp/subdf3.c: Likewise.
3914 * soft-fp/subsf3.c: Likewise.
3915 * soft-fp/subtf3.c: Likewise.
3916 * soft-fp/truncdfsf2.c: Likewise.
3917 * soft-fp/trunctfdf2.c: Likewise.
3918 * soft-fp/trunctfsf2.c: Likewise.
3919 * soft-fp/trunctfxf2.c: Likewise.
3920 * soft-fp/unorddf2.c: Likewise.
3921 * soft-fp/unordsf2.c: Likewise.
3922 * soft-fp/unordtf2.c: Likewise.
3924 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
3926 PR gcov-profile/67097
3927 * libgcov-util.c (gcov_profile_merge): Skip missing files.
3929 2016-08-10 Martin Liska <mliska@suse.cz>
3931 PR gcov-profile/58306
3932 * Makefile.in: New functions (modules) are added.
3933 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3935 (__gcov_pow2_profiler_atomic): New function.
3936 (__gcov_one_value_profiler_body): New argument is instroduced.
3937 (__gcov_one_value_profiler): Call with the new argument.
3938 (__gcov_one_value_profiler_atomic): Likewise.
3939 (__gcov_indirect_call_profiler_v2): Likewise.
3940 (__gcov_time_profiler_atomic): New function.
3941 (__gcov_average_profiler_atomic): Likewise.
3942 (__gcov_ior_profiler_atomic): Likewise.
3943 * libgcov.h: Declare the aforementioned functions.
3945 2016-08-09 Martin Liska <mliska@suse.cz>
3947 * libgcov-util.c: Fix typo and GNU coding style.
3949 2016-08-09 Martin Liska <mliska@suse.cz>
3951 * Makefile.in: Remove __gcov_indirect_call_profiler.
3952 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3954 * libgcov.h: And the declaration of the function.
3956 2016-08-09 Martin Liska <mliska@suse.cz>
3958 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3961 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3963 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3964 * config/rs6000/_mulkc3.c: Likewise.
3966 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
3968 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3969 zero_reg as previous call to __umulhisi3 already cleared it.
3971 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
3974 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3976 2016-07-19 Nick Clifton <nickc@redhat.com>
3978 * config.host (m32r): Add m32r/t-m32r to tmake_file.
3979 Add crtinit.o and crtfini.o to extra_parts.
3981 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3983 * config/rs6000/_divkc3.c: New.
3984 * config/rs6000/_mulkc3.c: New.
3985 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3987 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3990 2016-07-11 Hale Wang <hale.wang@arm.com>
3991 Andre Vieira <andre.simoesdiasvieira@arm.com>
3993 * config/arm/lib1funcs.S: Add new wrapper.
3995 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3997 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3999 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4001 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4002 and ARMv5t* rather than for a fixed list of architectures.
4004 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4006 * config/arm/bpabi-v6m.S: Clarify what architectures is the
4007 implementation suitable for.
4008 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4009 for all Thumb-1 only targets.
4010 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4011 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4014 (ARM_FUNC_ALIAS): Likewise.
4015 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4018 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4021 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4022 __ARM_ARCH_6M__ in guard for checking whether it is defined.
4023 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4024 __ARM_ARCH_6M__ and add comment to indicate the connection between
4025 this condition and the one in gcc/config/arm/elf.h.
4026 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4027 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4028 * config/arm/t-softfp: Likewise.
4030 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4032 * libgcc2.c (SYMBOL__MAIN): Remove checks for
4033 CTOR_LISTS_DEFINED_EXTERNALLY.
4035 2016-06-28 Walter Lee <walt@tilera.com>
4037 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4039 (SPR_CMPEXCH_VALUE): Define for tilegx.
4040 (__NR_FAST_cmpxchg): Define for tilepro.
4041 (__NR_FAST_atomic_update): Define for tilepro.
4042 (__NR_FAST_cmpxchg64): Define for tilepro.
4044 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
4046 * config.host: Add suport for arm*-*-phoenix* targets.
4048 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4050 * config.host: Remove support for mep-*.
4051 * config/mep/lib1funcs.S: Remove.
4052 * config/mep/lib2funcs.c: Remove.
4053 * config/mep/t-mep: Remove.
4054 * config/mep/tramp.c: Remove.
4056 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4058 * config.host: Remove support for avr-rtems.
4059 * config/avr/t-rtems: Remove.
4061 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4063 * config.host: Remove m32r-rtems support.
4065 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4067 * config.host: Remove h8300-rtems support.
4069 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4071 * config.host: Remove support for knetbsd.
4073 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4075 * config.host: Remove support for openbsd 2 and 3.
4077 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4079 * config.host: Remove interix support.
4080 * config/i386/t-interix: Remove.
4082 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
4084 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4085 least-significant bit in function pointer for fixup.
4087 2016-06-05 Aaron Conole <aconole@redhat.com>
4088 Nathan Sidwell <nathan@acm.org>
4091 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4092 (get_gcov_error_file): Check __gcov_error_file before trying to
4094 (gcov_error): Always use get_gcov_error_file.
4096 2016-06-02 Aaron Conole <aconole@redhat.com>
4098 * libgcov-driver-system.c (__gcov_error_file): New.
4099 (get_gcov_error_file): New.
4100 (gcov_error): Use and set __gcov_error_file.
4101 (gcov_error_exit): New.
4102 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4104 2016-05-26 Nathan Sidwell <nathan@acm.org>
4106 * config/nvptx/free.asm: Delete.
4107 * config/nvptx/malloc.asm: Delete.
4108 * config/nvptx/realloc.c: Delete.
4111 2016-05-25 Nathan Sidwell <nathan@acm.org>
4113 * config/nvptx/crt0.s: Delete.
4114 * config/nvptx/crt0.c: New.
4117 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
4119 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4120 dw2/seh configuration.
4121 [x86_64-*-mingw*]: Likewise.
4123 2016-05-10 Joel Sherrill <joel@rtems.org>
4126 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4127 targets so the same extra_parts are built. Also have tmake_file add
4128 on to its value rather than override.
4130 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
4132 * config.host: Remove SH5 support.
4133 * configure: Likewise.
4135 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
4137 * config/sh/crt1.S: Remove SH5 support.
4138 * config/sh/crti.S: Likewise.
4139 * config/sh/crtn.S: Likewise.
4140 * config/sh/lib1funcs-4-300.S: Likewise.
4141 * config/sh/lib1funcs-Os-4-200.S: Likewise.
4142 * config/sh/lib1funcs.S: Likewise.
4143 * config/sh/linux-unwind.h: Likewise.
4144 * config/sh/t-sh64: Delete.
4146 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
4148 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4150 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
4151 Joern Rennecke <joern.rennecke@embecosm.com>
4153 * config/arc/crttls.S: New file.
4154 * config/arc/t-arc: New rule.
4155 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4157 2016-04-25 Nick Clifton <nickc@redhat.com>
4159 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4160 (__mspabi_cmpd): Likewise.
4161 * config/msp430/floathidf.c (__floathidf): Likewise.
4162 * config/msp430/floathisf.c (__floathisf): Likewise
4163 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4164 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4165 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4167 (__ashrsi3): Likewise.
4169 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
4171 * config/m68k/linux-atomic.c: Do not include unistd.h
4173 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
4175 * config/arm/ieee754-df.S: Fix typos in comments.
4177 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4180 * configure.ac (powerpc*-*-linux*): Rework tests to build
4181 __float128 emulation routines to not depend on using #pragma GCC
4182 target to enable -mfloat128.
4183 * configure: Regnerate.
4185 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
4188 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4189 __MINGW32__ is defined.
4191 2016-03-28 James Bowman <james.bowman@ftdichip.com>
4193 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4195 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4198 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4199 built with an assembler that does not support ISA 3.0
4200 instructions, rename __extendkftf2_sw to __extendkftf2.
4202 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4205 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4206 call-clobbered registers.
4207 (internal_mcount): Remove __i386__ handling.
4209 2016-02-26 Joel Sherrill <joel@rtems.org>
4211 * config.host: Add x86_64-*-rtems*.
4213 2016-02-26 Joel Sherrill <joel@rtems.org>
4215 * libgcc/config.host: Add aarch64-*-rtems*.
4217 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
4218 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4220 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4221 union of u64 and double.
4222 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4223 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4225 (FP_ROUNDMODE): Update the usage of _fpscr.
4227 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
4230 * Makefile.in (crtoffloadtable$(objext)): New rule.
4231 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4232 enable_offload_targets is not empty.
4233 * configure: Regenerate.
4234 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4237 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
4239 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4240 .literal_position before the function.
4241 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4244 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
4246 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4247 * config/s390/morestack.S: New file.
4248 * config/s390/t-stack-s390: New file.
4249 * generic-morestack.c (__splitstack_find): Add s390-specific code.
4251 2016-02-12 Walter Lee <walt@tilera.com>
4253 * config.host (tilegx*-*-linux*): remove ti from
4254 softfp_int_modes for 32-bit configs.
4256 2016-02-10 Ian Lance Taylor <iant@google.com>
4259 * config/i386/morestack.S (__stack_split_initialize): Align
4262 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
4265 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4266 __FLOAT128__ to compile only for __float128 capable targets.
4268 2016-01-25 Jakub Jelinek <jakub@redhat.com>
4271 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4272 instead of ___NO_FPRS__.
4274 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4275 Steven Munroe <munroesj@linux.vnet.ibm.com>
4276 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
4278 * config/rs6000/float128-sed: New files to convert TF names to KF
4279 names for PowerPC IEEE 128-bit floating point support.
4280 * config/rs6000/float128-sed-hw: Likewise.
4282 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4283 floating point hardware support.
4285 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4286 128-bit floating point software emulation or use ISA 3.0 hardware
4287 support if it is available.
4289 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4292 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4293 floating point to IBM extended double.
4295 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4296 double to IEEE 128-bit floating point.
4298 * config/rs6000/t-float128: New Makefile fragments to enable
4299 building __float128 emulation support.
4300 * config/rs6000/t-float128-hw: Likewise.
4302 * config/rs6000/sfp-exceptions.c: New file to provide exception
4303 support for IEEE 128-bit floating point.
4305 * config/rs6000/floattikf.c: New files for converting between IEEE
4306 128-bit floating point and signed/unsigned 128-bit integers.
4307 * config/rs6000/fixunskfti.c: Likewise.
4308 * config/rs6000/fixkfti.c: Likewise.
4309 * config/rs6000/floatuntikf.c: Likewise.
4311 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4312 when building on 64-bit systems, or when VSX is enabled.
4313 (_FP_W_TYPE): Likewise.
4314 (_FP_WS_TYPE): Likewise.
4315 (_FP_I_TYPE): Likewise.
4316 (TItype): Define on 64-bit systems.
4317 (UTItype): Likewise.
4318 (TI_BITS): Likewise.
4319 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4320 (_FP_MUL_MEAT_Q): Likewise.
4321 (_FP_DIV_MEAT_D): Likewise.
4322 (_FP_DIV_MEAT_Q): Likewise.
4323 (_FP_NANFRAC_D): Likewise.
4324 (_FP_NANFRAC_Q): Likewise.
4325 (ISA_BIT): Add exception support if we are being compiled on a
4326 machine with hardware floating point support to build the IEEE
4327 128-bit emulation functions.
4328 (FP_EX_INVALID): Likewise.
4329 (FP_EX_OVERFLOW): Likewise.
4330 (FP_EX_UNDERFLOW): Likewise.
4331 (FP_EX_DIVZERO): Likewise.
4332 (FP_EX_INEXACT): Likewise.
4333 (FP_EX_ALL): Likewise.
4334 (__sfp_handle_exceptions): Likewise.
4335 (FP_HANDLE_EXCEPTIONS): Likewise.
4336 (FP_RND_NEAREST): Likewise.
4337 (FP_RND_ZERO): Likewise.
4338 (FP_RND_PINF): Likewise.
4339 (FP_RND_MINF): Likewise.
4340 (FP_RND_MASK): Likewise.
4341 (_FP_DECL_EX): Likewise.
4342 (FP_INIT_ROUNDMODE): Likewise.
4343 (FP_ROUNDMODE): Likewise.
4345 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4346 VSX code, enable IEEE 128-bit floating point. If the compiler can
4347 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4348 floating point hardware instructions and it supports declaring
4349 functions with the ifunc attribute, enable ifunc functions to
4350 switch between software and hardware support.
4351 * configure.ac (powerpc*-*-linux*): Likewise.
4352 * configure: Regenerate.
4354 2016-01-15 Nick Clifton <nickc@redhat.com>
4356 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4357 dependency as the source file to be compiled.
4358 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4359 (lib2hw_mul_f5.o): Likewise.
4361 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4363 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4364 * libgcc/config/rs6000/fixkfti.c: Likewise.
4365 * libgcc/config/rs6000/fixunskfti.c: Likewise.
4366 * libgcc/config/rs6000/float128-hw.c: Likewise.
4367 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4368 * libgcc/config/rs6000/float128-sed: Likewise.
4369 * libgcc/config/rs6000/floattikf.c: Likewise.
4370 * libgcc/config/rs6000/floatuntikf.c: Likewise.
4371 * libgcc/config/rs6000/quad-float128.h: Likewise.
4372 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4373 * libgcc/config/rs6000/sfp-machine.h: Likewise.
4374 * libgcc/config/rs6000/t-float128: Likewise.
4375 * libgcc/config/rs6000/t-float128-hw: Likewise.
4376 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4377 * libgcc/config.host: Likewise.
4378 * libgcc/configure: Likewise.
4379 * libgcc/configure.ac: Likewise.
4381 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4382 Steven Munroe <munroesj@linux.vnet.ibm.com>
4383 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
4385 * config/rs6000/sfp-exceptions.c: New file to provide exception
4386 support for IEEE 128-bit floating point.
4388 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4389 floating point hardware support.
4391 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4393 * config/rs6000/fixunskfti.c: Likewise.
4394 * config/rs6000/fixkfti.c: Likewise.
4395 * config/rs6000/floatuntikf.c: Likewise.
4396 * config/rs6000/extendkftf2-sw.c: Likewise.
4397 * config/rs6000/trunctfkf2-sw.c: Likewise.
4399 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4400 128-bit floating point software emulation or use ISA 3.0 hardware
4401 support if it is available.
4403 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4406 * config/rs6000/t-float128: New Makefile fragments to enable
4407 building __float128 emulation support.
4408 * config/rs6000/t-float128-hw: Likewise.
4410 * config/rs6000/float128-sed: New file to convert TF names to KF
4411 names for PowerPC IEEE 128-bit floating point support.
4413 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4414 when building on 64-bit systems, or when VSX is enabled.
4415 (_FP_W_TYPE): Likewise.
4416 (_FP_WS_TYPE): Likewise.
4417 (_FP_I_TYPE): Likewise.
4418 (TItype): Define on 64-bit systems.
4419 (UTItype): Likewise.
4420 (TI_BITS): Likewise.
4421 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4422 (_FP_MUL_MEAT_Q): Likewise.
4423 (_FP_DIV_MEAT_D): Likewise.
4424 (_FP_DIV_MEAT_Q): Likewise.
4425 (_FP_NANFRAC_D): Likewise.
4426 (_FP_NANFRAC_Q): Likewise.
4427 (ISA_BIT): Add exception support if we are being compiled on a
4428 machine with hardware floating point support to build the IEEE
4429 128-bit emulation functions.
4430 (FP_EX_INVALID): Likewise.
4431 (FP_EX_OVERFLOW): Likewise.
4432 (FP_EX_UNDERFLOW): Likewise.
4433 (FP_EX_DIVZERO): Likewise.
4434 (FP_EX_INEXACT): Likewise.
4435 (FP_EX_ALL): Likewise.
4436 (__sfp_handle_exceptions): Likewise.
4437 (FP_HANDLE_EXCEPTIONS): Likewise.
4438 (FP_RND_NEAREST): Likewise.
4439 (FP_RND_ZERO): Likewise.
4440 (FP_RND_PINF): Likewise.
4441 (FP_RND_MINF): Likewise.
4442 (FP_RND_MASK): Likewise.
4443 (_FP_DECL_EX): Likewise.
4444 (FP_INIT_ROUNDMODE): Likewise.
4445 (FP_ROUNDMODE): Likewise.
4447 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4448 compiler can do __float128.
4449 * configure: Regenerate.
4451 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4452 VSX code, enable IEEE 128-bit floating point.
4454 2016-01-05 Olivier Hainque <hainque@adacore.com>
4456 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4459 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4461 Update copyright years.
4463 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
4465 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4468 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4470 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4471 instead of abort to avoid dependency on stdlib.h.
4473 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
4475 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4476 to initialize call to __dl_fixup once.
4478 2015-12-04 Nick Clifton <nickc@redhat.com>
4480 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4481 Allow for the second argument being negative.
4482 * config.host (extra_parts): Define for MSP430. Create separate
4483 libraries for each of the hardware multiply formats.
4484 * config/msp430/lib2hw_mul.S: Build only the multiply routines
4486 * config/msp430/lib2mul.c: Likewise.
4487 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4488 Add rules to build hardware multiply libraries.
4489 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4490 __mspabi_divul function.
4491 (__mspabi_divllu): New stub function.
4493 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
4495 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4496 fixup values if saved GOT address doesn't match runtime address.
4497 (fixup_branch_offset): Reorder list.
4499 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4501 * Makefile.in (VTV_CFLAGS): New variable.
4502 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4503 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4504 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4505 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4506 to extra_parts if $enable_vtable_verify = yes.
4508 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
4511 * config/arm/linux-atomic-64bit.c (__write): Rename to...
4512 (write): ...this and fix the return type.
4514 2015-11-19 DJ Delorie <dj@redhat.com>
4516 * config/msp430/lib2hw_mul.S: Fix alignment.
4518 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4520 * config/nvptx/reduction.c: New.
4521 * config/nvptx/t-nvptx (LIB2ADD): Add it.
4523 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
4525 * config/rs6000/on_exit.c: New file.
4526 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4527 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4529 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4531 * config/arc/dp-hack.h: Add support for ARCHS.
4532 * config/arc/ieee-754/divdf3.S: Likewise.
4533 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4534 * config/arc/ieee-754/muldf3.S: Likewise.
4535 * config/arc/ieee-754/mulsf3.S: Likewise
4536 * config/arc/lib1funcs.S: Likewise
4537 * config/arc/gmon/dcache_linesz.S: Don't read the build register
4539 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4541 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4542 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4545 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4547 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4549 * config/ia64/crtend.S: Likewise.
4551 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4553 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4554 __CHAR_BIT__ instead of BITS_PER_UNIT.
4555 * fixed-bit.h: Likewise.
4556 * fp-bit.h: Likewise.
4557 * libgcc2.c (__popcountSI2): Likewise.
4558 (__popcountDI2): Likewise.
4559 * libgcc2.h: Likewise.
4560 * libgcov.h: Likewise.
4562 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
4564 * config/rs6000/atexit.c: New file.
4565 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4566 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4567 * config/rs6000/cxa_finalize.c
4568 (catomic_compare_and_exchange_bool_acq): Negate return value.
4570 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4572 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4573 (processor_subtypes): Add znver1.
4574 (get_amd_cpu): Detect znver1.
4576 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
4578 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4579 Include crtfastmath.o.
4581 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
4584 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4586 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
4588 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4589 * config/rl78/divmodsi.S: Update return register to r8.
4590 * config/rl78/divmodhi.S: Update return register to r8,r9.
4591 Branch to main_loop_done_himode to pop registers before return.
4593 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4595 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4596 (__cpu_indicator_init): Fix model selection for AMD CPUs.
4598 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
4600 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4602 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
4604 * config.host (xtensa*-*-uclinux*): New configuration.
4606 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4608 * config/i386/cpuinfo.c (processor_features): Add
4609 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4611 2015-09-28 Joseph Myers <joseph@codesourcery.com>
4613 * soft-fp/adddf3.c: Update from glibc.
4614 * soft-fp/addsf3.c: Likewise.
4615 * soft-fp/addtf3.c: Likewise.
4616 * soft-fp/divdf3.c: Likewise.
4617 * soft-fp/divsf3.c: Likewise.
4618 * soft-fp/divtf3.c: Likewise.
4619 * soft-fp/double.h: Likewise.
4620 * soft-fp/eqdf2.c: Likewise.
4621 * soft-fp/eqsf2.c: Likewise.
4622 * soft-fp/eqtf2.c: Likewise.
4623 * soft-fp/extenddftf2.c: Likewise.
4624 * soft-fp/extended.h: Likewise.
4625 * soft-fp/extendsfdf2.c: Likewise.
4626 * soft-fp/extendsftf2.c: Likewise.
4627 * soft-fp/extendxftf2.c: Likewise.
4628 * soft-fp/fixdfdi.c: Likewise.
4629 * soft-fp/fixdfsi.c: Likewise.
4630 * soft-fp/fixdfti.c: Likewise.
4631 * soft-fp/fixsfdi.c: Likewise.
4632 * soft-fp/fixsfsi.c: Likewise.
4633 * soft-fp/fixsfti.c: Likewise.
4634 * soft-fp/fixtfdi.c: Likewise.
4635 * soft-fp/fixtfsi.c: Likewise.
4636 * soft-fp/fixtfti.c: Likewise.
4637 * soft-fp/fixunsdfdi.c: Likewise.
4638 * soft-fp/fixunsdfsi.c: Likewise.
4639 * soft-fp/fixunsdfti.c: Likewise.
4640 * soft-fp/fixunssfdi.c: Likewise.
4641 * soft-fp/fixunssfsi.c: Likewise.
4642 * soft-fp/fixunssfti.c: Likewise.
4643 * soft-fp/fixunstfdi.c: Likewise.
4644 * soft-fp/fixunstfsi.c: Likewise.
4645 * soft-fp/fixunstfti.c: Likewise.
4646 * soft-fp/floatdidf.c: Likewise.
4647 * soft-fp/floatdisf.c: Likewise.
4648 * soft-fp/floatditf.c: Likewise.
4649 * soft-fp/floatsidf.c: Likewise.
4650 * soft-fp/floatsisf.c: Likewise.
4651 * soft-fp/floatsitf.c: Likewise.
4652 * soft-fp/floattidf.c: Likewise.
4653 * soft-fp/floattisf.c: Likewise.
4654 * soft-fp/floattitf.c: Likewise.
4655 * soft-fp/floatundidf.c: Likewise.
4656 * soft-fp/floatundisf.c: Likewise.
4657 * soft-fp/floatunditf.c: Likewise.
4658 * soft-fp/floatunsidf.c: Likewise.
4659 * soft-fp/floatunsisf.c: Likewise.
4660 * soft-fp/floatunsitf.c: Likewise.
4661 * soft-fp/floatuntidf.c: Likewise.
4662 * soft-fp/floatuntisf.c: Likewise.
4663 * soft-fp/floatuntitf.c: Likewise.
4664 * soft-fp/gedf2.c: Likewise.
4665 * soft-fp/gesf2.c: Likewise.
4666 * soft-fp/getf2.c: Likewise.
4667 * soft-fp/ledf2.c: Likewise.
4668 * soft-fp/lesf2.c: Likewise.
4669 * soft-fp/letf2.c: Likewise.
4670 * soft-fp/muldf3.c: Likewise.
4671 * soft-fp/mulsf3.c: Likewise.
4672 * soft-fp/multf3.c: Likewise.
4673 * soft-fp/negdf2.c: Likewise.
4674 * soft-fp/negsf2.c: Likewise.
4675 * soft-fp/negtf2.c: Likewise.
4676 * soft-fp/op-1.h: Likewise.
4677 * soft-fp/op-2.h: Likewise.
4678 * soft-fp/op-4.h: Likewise.
4679 * soft-fp/op-8.h: Likewise.
4680 * soft-fp/op-common.h: Likewise.
4681 * soft-fp/quad.h: Likewise.
4682 * soft-fp/single.h: Likewise.
4683 * soft-fp/soft-fp.h: Likewise.
4684 * soft-fp/subdf3.c: Likewise.
4685 * soft-fp/subsf3.c: Likewise.
4686 * soft-fp/subtf3.c: Likewise.
4687 * soft-fp/truncdfsf2.c: Likewise.
4688 * soft-fp/trunctfdf2.c: Likewise.
4689 * soft-fp/trunctfsf2.c: Likewise.
4690 * soft-fp/trunctfxf2.c: Likewise.
4691 * soft-fp/unorddf2.c: Likewise.
4692 * soft-fp/unordsf2.c: Likewise.
4693 * soft-fp/unordtf2.c: Likewise.
4695 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
4698 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4700 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4702 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4703 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4704 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4706 (internal_mcount): Likewise.
4707 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4708 crt_compile, add CRTSTUFF_T_CFLAGS_S.
4710 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4712 * configure.ac (libgcc_cv_solaris_crts): New test.
4713 * configure: Regenerate.
4714 * config.in: Regenerate.
4715 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4716 * config/gmon-sol2.c: Rename to ...
4717 * config/sol2/gmon.c: ... this.
4718 Include auto-target.h.
4719 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4720 * config/t-sol2: Rename to ...
4721 * config/sol2/t-sol2: ... this.
4722 (gmon.o): Reflect renaming.
4723 (crtp.o, crtpg.o): New rules.
4724 * config.host (*-*-solaris2*): Reflect renaming.
4725 Use system CRTs if present.
4726 Remove default CRT case.
4728 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
4730 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4731 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4733 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4734 (__sync_val_compare_and_swap_##WIDTH): Likewise.
4735 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4736 (__sync_lock_test_and_set_##WIDTH): Likewise.
4737 (__sync_lock_release_##WIDTH): Likewise.
4738 (__sync_fetch_and_##OP##_4): Change result to match type of
4740 (__sync_##OP##_and_fetch_4): Likewise.
4741 (__sync_val_compare_and_swap_4): Likewise.
4742 (__sync_bool_compare_and_swap_4): likewise.
4743 (__sync_lock_test_and_set_4): Likewise.
4744 (__sync_lock_release_4): Likewise.
4745 (FETCH_AND_OP_2): Add long long variants.
4746 (OP_AND_FETCH_2): Likewise.
4747 (COMPARE_AND_SWAP_2 ): Likewise.
4748 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4749 (SYNC_LOCK_RELEASE_2): Likewise.
4750 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4752 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4754 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4755 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4756 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4757 (get_available_features): Habdle new features.
4759 2015-09-21 James Bowman <james.bowman@ftdichip.com>
4761 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4762 memory layout. Deal correctly with BSS region larger than 32K.
4763 Handle a watchdog reset like a power-on reset. Clean up unused
4766 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4767 David Edelsohn <dje.gcc@gmail.com>
4769 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4770 * config/rs6000/crtdbase.S: New file.
4771 * config/rs6000/t-aix-cxa: Build crtdbase.o.
4773 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
4775 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4776 Add support for call0 ABI.
4778 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
4780 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4782 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4784 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4785 (__GTHREAD_HAS_COND): Likewise.
4786 (__gthread_t): Likewise.
4787 (__gthread_cond_t): Likewise.
4788 (__gthread_time_t): Likewise.
4789 (__GTHREAD_MUTEX_INIT): Likewise.
4790 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4791 (__GTHREAD_COND_INIT): Likewise.
4792 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4793 (__GTHREAD_TIME_INIT): Likewise.
4794 (__gthread_create): Likewise.
4795 (__gthread_join): Likewise.
4796 (__gthread_detach): Likewise.
4797 (__gthread_equal): Likewise.
4798 (__gthread_self): Likewise.
4799 (__gthread_yield): Likewise.
4800 (__gthread_cond_broadcast): Likewise.
4801 (__gthread_cond_signal): Likewise.
4802 (__gthread_cond_wait): Likewise.
4803 (__gthread_cond_timedwait): Likewise.
4804 (__gthread_cond_wait_recursive): Likewise.
4805 (__gthread_cond_destroy): Likewise.
4806 (rtems_gxx_once): Delete.
4807 (rtems_gxx_key_create): Likewise.
4808 (rtems_gxx_key_delete): Likewise.
4809 (rtems_gxx_getspecific): Likewise.
4810 (rtems_gxx_setspecific): Likewise.
4811 (rtems_gxx_mutex_init): Likewise.
4812 (rtems_gxx_mutex_destroy): Likewise.
4813 (rtems_gxx_mutex_lock): Likewise.
4814 (rtems_gxx_mutex_trylock): Likewise.
4815 (rtems_gxx_mutex_unlock): Likewise.
4816 (rtems_gxx_recursive_mutex_init): Likewise.
4817 (rtems_gxx_recursive_mutex_lock): Likewise.
4818 (rtems_gxx_recursive_mutex_trylock): Likewise.
4819 (rtems_gxx_recursive_mutex_unlock): Likewise.
4820 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4821 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4822 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4823 (__gthread_once): Likewise.
4824 (__gthread_key_create): Likewise.
4825 (__gthread_key_delete): Likewise.
4826 (__gthread_getspecific): Likewise.
4827 (__gthread_setspecific): Likewise.
4828 (__gthread_key_t): Use <pthread.h> type.
4829 (__gthread_once_t): Likewise
4830 (__gthread_mutex_t): Use <sys/lock.h> type.
4831 (__gthread_recursive_mutex_t): Likewise
4832 (__gthread_mutex_lock): Use <sys/lock.h> function.
4833 (__gthread_mutex_trylock): Likewise.
4834 (__gthread_mutex_timedlock): Likewise.
4835 (__gthread_mutex_unlock): Likewise.
4836 (__gthread_mutex_destroy): Likewise.
4837 (__gthread_recursive_mutex_lock): Likewise.
4838 (__gthread_recursive_mutex_trylock): Likewise.
4839 (__gthread_recursive_mutex_timedlock): Likewise.
4840 (__gthread_recursive_mutex_unlock): Likewise.
4841 (__gthread_recursive_mutex_destroy): Likewise.
4843 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4845 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4846 context->sp instead of context->cfa.
4848 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4850 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4851 with unwind-dw2-fde-dip.
4853 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4855 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4856 CALL12 followed by series of ENTRY to spill windowed registers.
4857 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4858 instead of making linux spill syscall.
4860 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
4862 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4863 (get_intel_cpu): Likewise.
4865 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
4867 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4868 (get_intel_cpu): Add Knights Landing support.
4870 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4874 (get_available_features): Handle FEATURE_PCLMUL.
4876 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
4878 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4881 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4885 (get_available_features): Handle FEATURE_AES.
4887 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4889 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4890 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4892 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
4894 * offloadstuff.c: Constify host data.
4896 2015-07-17 Jan Beulich <jbeulich@suse.com>
4898 * config/t-softfp: Split up "else ifneq".
4900 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
4901 Cesar Philippidis <cesar@codesourcery.com>
4902 Chung-Lin Tang <cltang@codesourcery.com>
4904 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4905 for __nios2_arch__ level.
4907 2015-07-13 John Marino <gnugcc@marino.st>
4909 * config/i386/t-dragonfly: New.
4911 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
4913 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4914 better match light-weight syscall argument order.
4915 (__kernel_cmpxchg2): Likewise.
4918 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4920 * config.host: Support i[34567]86-*-elfiamcu target.
4921 * config/t-softfp-sfdftf: New file.
4922 * config/i386/32/t-iamcu: Likewise.
4923 * configure: Regenerated.
4925 2015-06-23 James Lemke <jwlemke@codesourcery.com>
4928 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4930 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
4932 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4934 2015-05-27 John Marino <gnugcc@marino.st>
4936 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4938 * config/i386/freebsd-unwind.h: New.
4940 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
4942 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4943 i386/t-crtfm to tmake_file.
4944 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4945 (set_fast_math): Use set_fast_math_sse for SSE targets.
4946 * config/i386/t-crtfm: Remove.
4948 2015-05-21 Alan Modra <amodra@gmail.com>
4951 * config/rs6000/morestack.S: Remove ".abiversion 1".
4953 2015-05-20 Alan Modra <amodra@gmail.com>
4955 * config/rs6000/morestack.S: New.
4956 * config/rs6000/t-stack-rs6000: New.
4957 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4959 * generic-morestack.c: Don't build for powerpc 32-bit.
4961 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4963 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4964 Remove useless endif/ifneq ($(enable_shared),yes) pair.
4966 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4968 * config.host: FT32 target added.
4969 * config/ft32/*: New files for FT32 target.
4971 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
4973 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4975 * config/arm/ieee754-df.S: Add CFI directives.
4976 * config/arm/ieee754-sf.S: Add CFI directives.
4978 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4980 * configure.ac: Include config/sjlj.m4.
4981 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4982 * config.in: Regenerate.
4983 * configure: Likewise.
4984 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4986 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4988 * libgcov-util.c: Add space between string literal and macro name.
4990 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
4991 Chris Jones <chrisj@nvidia.com>
4992 Joshua Conner <jconner@nvidia.com>
4994 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4995 (arm*-*-uclinux*): Likewise.
4996 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4997 * config/arm/crtfastmath.c: New file.
4999 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
5001 * Makefile.in (real_host_noncanonical): New variable.
5002 (libsubdir): Use it.
5003 * configure.ac (real_host_noncanonical): Compute. Remove special
5004 case for intelmicemul.
5005 * configure: Regenerate.
5007 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5009 * config/frv/elf-lib.h: New file.
5010 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5011 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5014 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5016 * config/frv/frvbengin.c: Do not include defaults.h
5017 * config/frv/frvend.c: Ditto.
5019 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
5021 * config.host: Add h8300-*-linux
5022 * config/h8300/t-linux: New file.
5023 * config/h8300/lib1funs.s: Change symbol prefix.
5024 * config/h8300/sfp-machine.h: 64bit double support.
5026 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5027 Szabolcs Nagy <szabolcs.nagy@arm.com>
5029 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5030 Linux if target provides dl_iterate_phdr.
5032 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5035 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5036 * config/i386/cpuinfo.c (__cpu_model): Initialize.
5037 (__cpu_indicator_init@GCC_4.8.0): New.
5038 (__cpu_model@GCC_4.8.0): Likewise.
5039 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5042 2015-04-16 Nick Clifton <nickc@redhat.com>
5044 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5045 and __modhi3 functions.
5046 * config/rl78/divmodso.S: Add G14 and G13 versions of the
5047 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5049 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
5051 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5052 do-while loop as macro body to avoid warnings.
5054 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5055 Iain Sandoe <iain@codesourcery.com>
5058 * configure: Regenerate.
5060 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5061 Iain Sandoe <iain@codesourcery.com>
5064 * configure: Regenerate.
5066 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
5068 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5070 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5072 Implement call0 ABI for xtensa
5073 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5074 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5075 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5076 use ret in call0 ABI.
5077 * config/xtensa/t-windowed: New file.
5078 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5079 * libgcc/configure: Regenerated.
5080 * libgcc/configure.ac: Check if xtensa target is configured for
5081 windowed ABI and thus needs to use custom unwind code.
5083 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
5086 * gthr-single.h: Use __unused__ attribute instead of unused.
5087 * config/gthr-vxworks.h: Likewise.
5088 * config/i386/gthr-win32.h: Likewise.
5090 2015-02-27 Kai Tietz <ktietz@redhat.com>
5093 * config.in: Regenerated.
5094 * configure: Likewise.
5095 * configure.ac (AC_HEADER_STDC): Added explicit.
5096 (AC_CHECK_HEADERS): Check for default headers plus
5098 * libgcov-util.c (gcov_read_profile_dir): Disable use
5099 of ftw-function, if header is not found.
5100 (ftw_read_file): Likewise.
5102 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
5105 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5108 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
5110 * config/arm/bpabi.S (test_div_by_zero): Make label names
5111 consistent between thumb2 and arm mode cases. Separate the
5112 signed comparison on the high word of the numerator from the
5113 unsigned comparison on the low word.
5114 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5117 2015-02-17 Joseph Myers <joseph@codesourcery.com>
5119 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5121 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5123 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5125 PR gcov-profile/61889
5126 * libgcov-driver-system.c: undefine clashing macro for mkdir.
5128 2015-02-02 Nick Clifton <nickc@redhat.com>
5130 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5131 rounding up the fraction.
5133 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
5135 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5136 oldval and newval to const void *. Fix typo.
5137 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5138 (FETCH_AND_OP_WORD): Likewise.
5139 (OP_AND_FETCH_WORD): Likewise.
5140 (COMPARE_AND_SWAP_2): Likewise.
5141 (__sync_val_compare_and_swap_4): Likewise.
5142 (__sync_lock_test_and_set_4): Likewise.
5143 (SYNC_LOCK_RELEASE_2): Likewise.
5144 Remove support for long long atomic operations.
5146 2015-01-27 Caroline Tice <cmtice@google.com>
5148 Committing VTV Cywin/Ming patch for Patrick Wollgast
5149 * Makefile.in: Move rules to build vtv_*.o out of the check
5150 for CUSTOM_CRTSTUFF.
5151 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5152 i[34567]86-*-mingw*)
5153 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5154 enable_vtable_verify.
5156 2015-01-27 Nick Clifton <nickc@redhat.com>
5158 * config/rl78/cmpsi2.S: Use function start and end macros.
5159 (__gcc_bcmp): New function.
5160 * config/rl78/lshrsi3.S: Use function start and end macros.
5161 * config/rl78/mulsi3.S: Add support for G10.
5162 (__mulqi3): New function for G10.
5163 * config/rl78/signbit.S: Use function start and end macros.
5164 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5166 (LIB2FUNCS_EXCLUDE): Define.
5167 (LIB2FUNCS_ST): Define.
5168 * config/rl78/trampoline.S: Use function start and end macros.
5169 * config/rl78/vregs.h (START_FUNC): New macro.
5170 (START_ANOTHER_FUNC): New macro.
5171 (END_FUNC): New macro.
5172 (END_ANOTHER_FUNC): New macro.
5173 * config/rl78/bit-count.S: New file. Contains assembler
5174 implementations of the bit counting functions: ___clzhi2,
5175 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5176 __paritysi2, __popcounthi2 and __popcountsi2.
5177 * config/rl78/fpbit-sf.S: New file. Contains assembler
5178 implementationas of the math functions: __negsf2, __cmpsf2,
5179 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5180 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
5181 * config/rl78/fpmath-sf.S: New file. Contains assembler
5182 implementations of the math functions: __subsf3, __addsf3,
5183 __mulsf3 and __divsf3
5185 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5187 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5188 Add i386/elf-lib.h to tm_file.
5189 * config/i386/elf-lib.h: Fix comment.
5190 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5191 && __sun__ && __svr4__]: Remove workaround.
5193 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5195 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5197 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5199 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5201 * config/i386/cpuinfo.c (processor_subtypes): Add
5202 INTEL_COREI7_BROADWELL.
5203 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5206 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5208 * config/i386/elf-lib.h: New file.
5209 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5210 Wrap definition in #ifdef __i386__.
5211 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5212 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5213 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5214 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5217 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5219 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5220 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5222 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5224 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5225 Update rt_sigframe format and address for current Nios II
5228 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5230 * config.host (arm*-*-freebsd*): Add new configuration for
5232 * config/arm/freebsd-atomic.c: New file.
5233 * config/arm/t-freebsd: Likewise.
5234 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5235 'PC-relative indirect' OS's.
5237 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
5239 * config.host: Add Visium support.
5240 * config/visium: New directory.
5242 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5244 Update copyright years.
5246 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
5248 * config.host: Support mipsisa32r6 and mipsisa64r6.
5249 * config/mips/mips16.S: Do not build for R6.
5251 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
5253 * config/sh/crt.h: New.
5254 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5256 * config/sh/crt1.S: Likewise.
5258 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
5261 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5262 func_ptr *dtor_list temporary variable to avoid "array subscript
5263 is above array bounds" warnings.
5265 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5267 * Makefile.in (with_aix_soname): Define.
5268 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5269 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5270 * configure: Recreate.
5272 2014-12-05 Olivier Hainque <hainque@adacore.com>
5274 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5275 now provided by defaults.h.
5277 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
5280 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5281 whether it's defined.
5283 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
5285 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5286 * config/i386/cpuinfo.c (get_available_features): Detect it.
5288 2014-11-27 Tony Wang <tony.wang@arm.com>
5290 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5291 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5292 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5294 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
5296 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5298 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
5300 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5303 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
5304 John David Anglin <danglin@gcc.gnu.org>
5306 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5307 (FETCH_AND_OP_2): New. Use for subword and double word operations.
5308 (OP_AND_FETCH_2): Likewise.
5309 (COMPARE_AND_SWAP_2): Likewise.
5310 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5311 (SYNC_LOCK_RELEASE_2): Likewise.
5312 (SUBWORD_SYNC_OP): Remove.
5313 (SUBWORD_VAL_CAS): Likewise.
5314 (SUBWORD_BOOL_CAS): Likewise.
5315 (FETCH_AND_OP_WORD): Update.
5316 Consistently use signed types.
5318 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
5319 Thomas Schwinge <thomas@codesourcery.com>
5320 Ilya Verbin <ilya.verbin@intel.com>
5321 Andrey Turetskiy <andrey.turetskiy@intel.com>
5323 * Makefile.in (crtoffloadbegin$(objext)): New rule.
5324 (crtoffloadend$(objext)): Likewise.
5325 * configure: Regenerate.
5326 * configure.ac (accel_dir_suffix): Compute new variable.
5327 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5328 if enable_offload_targets is not empty.
5329 * offloadstuff.c: New file.
5331 2014-11-13 Nick Clifton <nickc@redhat.com>
5333 * config/rl78/divmodhi.S: Add support for the G10 architecture.
5334 Use START_FUNC and END_FUNC macros to enable linker garbage
5336 * config/rl78/divmodqi.S: Likewise.
5337 * config/rl78/divmodsi.S: Likewise.
5338 * config/rl78/mulsi3.S: Likewise.
5339 * config/rl78/lib2div.c: Remove G10 functions.
5340 * config/rl78/lib2muls.c: Likewise.
5341 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5342 * config/rl78/vregs.h (START_FUNC): New macro.
5343 (END_FUNC): New macro.
5345 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
5347 * config/mips/mips16.S: Set .module when supported. Update O32
5348 FP64 calling convention and use for FPXX when possible. Add FPXX
5349 calling convention fallback case.
5351 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
5353 * config.host: Handle nvptx-*-*.
5354 * shared-object.mk (as-flags-$o): Define.
5355 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5356 -xassembler-with-cpp.
5357 * static-object.mk: Identical changes.
5358 * config/nvptx/t-nvptx: New file.
5359 * config/nvptx/crt0.s: New file.
5360 * config/nvptx/free.asm: New file.
5361 * config/nvptx/malloc.asm: New file.
5362 * config/nvptx/realloc.c: New file.
5364 2014-10-30 Joseph Myers <joseph@codesourcery.com>
5366 * Makefile.in (libgcc.map.in): New target.
5367 (libgcc.map): Use libgcc.map.in.
5368 * config/t-softfp (softfp_compat): New variable to be set by
5370 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5372 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5374 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5375 that use compat symbols and disable all code unless [SHARED].
5376 * config/t-softfp-compat: New file.
5377 * find-symver.awk: New file.
5378 * configure.ac (--with-glibc-version): New configure option.
5379 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5380 * configure: Regenerate.
5381 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5382 soft-float and e500.
5384 2014-10-29 Joseph Myers <joseph@codesourcery.com>
5386 * config/t-hardfp (hardfp_exclusions): Document new variable for
5388 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5389 * config/t-softfp (softfp_extras): Document new variable for user
5391 (softfp_func_list): Add functions from $(softfp_extras).
5392 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5393 * config.host (powerpc*-*-linux*): For e500v1, use
5394 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5395 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5396 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5398 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
5400 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5401 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5402 memory read accesses are ok.
5404 2014-10-25 Joseph Myers <joseph@codesourcery.com>
5406 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5407 * configure: Regenerate.
5408 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5409 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
5410 of soft-fp for 32-bit classic hard float. Do not use
5411 t-softfp-excl for soft float.
5413 2014-10-22 Joseph Myers <joseph@codesourcery.com>
5415 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5417 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5420 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
5422 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5423 introduced with 2014-10-21 trunk r216525.
5425 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
5426 Vidya Praveen <vidya.praveen@atmel.com>
5427 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
5428 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
5429 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
5431 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5434 Updated library functions for AVRTINY arch.
5435 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5436 Replaced occurrences of r0/r1 with tmp/zero reg macros.
5437 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5438 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5440 (__mulsi3_helper): Update stack, preserve callee saved regs and
5441 argument from stack. Restore callee save registers.
5442 (__mulpsi3): Likewise.
5443 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5444 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5445 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5447 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5448 (__do_copy_data): Added new definition for AVRTINY.
5449 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5450 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5451 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5452 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5453 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5455 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5458 Fix broken long multiplication on tiny arch.
5460 2014-10-09 Joseph Myers <joseph@codesourcery.com>
5462 * soft-fp/double.h: Update from glibc.
5463 * soft-fp/eqdf2.c: Likewise.
5464 * soft-fp/eqsf2.c: Likewise.
5465 * soft-fp/eqtf2.c: Likewise.
5466 * soft-fp/extenddftf2.c: Likewise.
5467 * soft-fp/extended.h: Likewise.
5468 * soft-fp/extendsfdf2.c: Likewise.
5469 * soft-fp/extendsftf2.c: Likewise.
5470 * soft-fp/extendxftf2.c: Likewise.
5471 * soft-fp/gedf2.c: Likewise.
5472 * soft-fp/gesf2.c: Likewise.
5473 * soft-fp/getf2.c: Likewise.
5474 * soft-fp/ledf2.c: Likewise.
5475 * soft-fp/lesf2.c: Likewise.
5476 * soft-fp/letf2.c: Likewise.
5477 * soft-fp/op-1.h: Likewise.
5478 * soft-fp/op-2.h: Likewise.
5479 * soft-fp/op-4.h: Likewise.
5480 * soft-fp/op-8.h: Likewise.
5481 * soft-fp/op-common.h: Likewise.
5482 * soft-fp/quad.h: Likewise.
5483 * soft-fp/single.h: Likewise.
5484 * soft-fp/soft-fp.h: Likewise.
5485 * soft-fp/unorddf2.c: Likewise.
5486 * soft-fp/unordsf2.c: Likewise.
5487 * soft-fp/unordtf2.c: Likewise.
5488 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5489 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5490 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5491 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5492 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5493 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5494 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5495 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5496 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5497 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5499 2014-10-08 Rong Xu <xur@google.com>
5501 * libgcov-util.c (read_gcda_file): Fix format.
5502 (find_match_gcov_info): Ditto.
5503 (calculate_2_entries): New.
5504 (compute_one_gcov): Ditto.
5505 (gcov_info_count_all_cold): Ditto.
5506 (gcov_info_count_all_zero): Ditto.
5507 (extract_file_basename): Ditto.
5508 (get_file_basename): Ditto.
5510 (matched_gcov_info): Ditto.
5511 (calculate_overlap): Ditto.
5512 (gcov_profile_overlap): Ditto.
5513 * libgcov-driver.c (compute_summary): Make
5514 it avavilable for external calls.
5516 2014-10-06 Rong Xu <xur@google.com>
5518 * Makefile.in: Ditto.
5519 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5520 (gcov_sort_icall_topn_counter): Ditto.
5521 (gcov_sort_topn_counter_arrays): Ditto.
5522 (dump_one_gcov): Sort indirect_call topn counters.
5523 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5525 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5527 (__gcov_indirect_call_topn_profiler): New profiler function.
5528 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5529 * libgcov.h: New decls.
5531 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
5533 * config.host: Remove support for score-*.
5535 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5537 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5538 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5539 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5540 __LIBGCC_XF_MANT_DIG__.
5541 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5542 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5543 __LIBGCC_TF_MANT_DIG__.
5544 * libgcc2.c (NOTRUNC): Define in terms of
5545 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5546 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5548 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5551 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5554 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
5556 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5557 override USE_PT_GNU_EH_FRAME.
5558 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5559 check USE_EH_FRAME_REGISTRY_ALWAYS against
5560 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5561 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5562 variable for substituted force_explicit_eh_registry.
5563 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5564 * configure.ac (explicit-exception-frame-registration):
5566 * configure: Regenerate.
5568 2014-09-19 Olivier Hainque <hainque@adacore.com>
5570 * config.host (powerpc-wrs-vxworksmils): New configuration,
5573 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5575 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5577 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5579 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5580 bits not set bits as indicating trapping exceptions.
5582 2014-09-17 Nathan sidwell <nathan@acm.org>
5584 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5585 (LIBGCOV_DRIVER): ... here.
5586 * libgcov-driver.c (gcov_master): New.
5587 (gcov_exit): Remove from master chain.
5588 (__gcov_init): Add to master chain if version compatible. Don't
5590 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5591 (gcov_reset_int): Clear master chain, if compatible.
5592 (gcov_dump_int): New internal interface. Dump master chain, if
5594 (gcov_dump): Alias for gcov_dump_int.
5595 * libgcov.h (struct gcov_root): Add next and prev fields.
5596 (struct gcov_master): New struct.
5597 (__gcov_master): New.
5598 (gcov_dump_int): Declare.
5600 2014-09-17 Olivier Hainque <hainque@adacore.com>
5602 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5603 and crtbegin.o + crtend.o to extra_parts.
5605 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5607 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5608 __LIBGCC_HAS_SF_MODE__.
5609 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5610 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5611 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5612 * config/libbid/bid_gcc_intrinsics.h
5613 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5614 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5615 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5616 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5617 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5618 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5620 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
5623 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5624 and R24 as needed. Make work for all devices and .text locations.
5625 (__do_global_ctors, __do_global_dtors): Use word addresses.
5626 (__tablejump__, __tablejump_elpm__): Remove functions.
5627 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5629 (XICALL, XIJMP): New macros.
5631 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
5632 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5634 * config.host (aarch64*): Include crtfastmath.o and
5636 * config/aarch64/crtfastmath.c: New file.
5638 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
5640 * config.host: Remove picochip support.
5641 * config/picochip/adddi3.S: Remove.
5642 * config/picochip/ashlsi3.S: Remove.
5643 * config/picochip/ashlsi3.c: Remove.
5644 * config/picochip/ashrsi3.S: Remove.
5645 * config/picochip/ashrsi3.c: Remove.
5646 * config/picochip/clzsi2.S: Remove.
5647 * config/picochip/cmpsi2.S: Remove.
5648 * config/picochip/divmod15.S: Remove.
5649 * config/picochip/divmodhi4.S: Remove.
5650 * config/picochip/divmodsi4.S: Remove.
5651 * config/picochip/lib1funcs.S: Remove.
5652 * config/picochip/longjmp.S: Remove.
5653 * config/picochip/lshrsi3.S: Remove.
5654 * config/picochip/lshrsi3.c: Remove.
5655 * config/picochip/parityhi2.S: Remove.
5656 * config/picochip/popcounthi2.S: Remove.
5657 * config/picochip/setjmp.S: Remove.
5658 * config/picochip/subdi3.S: Remove.
5659 * config/picochip/t-picochip: Remove.
5660 * config/picochip/ucmpsi2.S: Remove.
5661 * config/picochip/udivmodhi4.S: Remove.
5662 * config/picochip/udivmodsi4.S: Remove.
5664 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5666 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5667 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5668 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5669 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5670 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
5671 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5672 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
5673 defined and LIBGCC2_HAS_DF_MODE is defined.
5674 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
5675 defined and LIBGCC2_HAS_XF_MODE is defined.
5676 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
5677 defined and LIBGCC2_HAS_TF_MODE is defined.
5679 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5681 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5682 and ROUND_TOWARDS_ZERO conditionals.
5684 2014-09-07 Nathan sidwell <nathan@acm.org>
5686 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5687 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
5689 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5691 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5692 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5693 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5694 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5695 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5696 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5697 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5698 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5699 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5700 (DWARF_FRAME_REGISTERS): Change all uses to
5701 __LIBGCC_DWARF_FRAME_REGISTERS__.
5702 (EH_RETURN_STACKADJ_RTX): Change all uses to
5703 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5704 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5705 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
5706 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5707 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5708 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5709 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5710 to __LIBGCC_EH_FRAME_SECTION_NAME__.
5711 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5712 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5713 __LIBGCC_STACK_POINTER_REGNUM__.
5714 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5715 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5716 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5717 to __LIBGCC_STACK_POINTER_REGNUM__.
5718 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5719 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5720 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5721 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5722 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5723 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5724 (STACK_POINTER_REGNUM): Change all uses to
5725 __LIBGCC_STACK_POINTER_REGNUM__.
5726 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5727 use to __LIBGCC_STACK_POINTER_REGNUM__.
5728 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5729 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5730 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5731 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5732 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5733 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5734 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5735 to __LIBGCC_STACK_POINTER_REGNUM__.
5736 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5737 Remove conditional definition.
5738 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5739 __LIBGCC_TEXT_SECTION_ASM_OP__.
5740 (EH_FRAME_SECTION_NAME): Change all uses to
5741 __LIBGCC_EH_FRAME_SECTION_NAME__.
5742 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5743 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5744 (CTORS_SECTION_ASM_OP): Change all uses to
5745 __LIBGCC_CTORS_SECTION_ASM_OP__.
5746 (DTORS_SECTION_ASM_OP): Change all uses to
5747 __LIBGCC_DTORS_SECTION_ASM_OP__.
5748 (JCR_SECTION_NAME): Change all uses to
5749 __LIBGCC_JCR_SECTION_NAME__.
5750 (INIT_SECTION_ASM_OP): Change all uses to
5751 __LIBGCC_INIT_SECTION_ASM_OP__.
5752 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5753 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5754 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5755 __LIBGCC_STACK_GROWS_DOWNWARD__.
5756 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5757 __LIBGCC_INIT_SECTION_ASM_OP__.
5758 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5759 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5760 (EH_FRAME_SECTION_NAME): Change all uses to
5761 __LIBGCC_EH_FRAME_SECTION_NAME__.
5762 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5763 definitions. Change all uses to
5764 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5765 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5766 __LIBGCC_STACK_GROWS_DOWNWARD__.
5767 (DWARF_FRAME_REGISTERS): Change all uses to
5768 __LIBGCC_DWARF_FRAME_REGISTERS__.
5769 (EH_RETURN_STACKADJ_RTX): Change all uses to
5770 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5771 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5772 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5773 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5774 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5775 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5777 2014-09-02 Nathan sidwell <nathan@acm.org>
5779 * libgcov-interface.c (STRONG_ALIAS): New.
5780 (__gcov_flush): Call __gcov_reset_int.
5781 (__gcov_reset): Strong alias for ...
5782 (__gcov_reset_ing): ... this renamed hidden version.
5783 * libgcov.h (__gcov_reset_int): New declaration.
5785 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
5787 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5789 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5790 (__dso_handle): Define on Cygwin.
5791 * config/i386/t-cygming (crtbeginS.o): New rule.
5792 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5794 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5797 2014-08-13 Steve Ellcey <sellcey@mips.com>
5799 * crtstuff.c: Undef caddr_t.
5801 2014-08-12 Steve Ellcey <sellcey@mips.com>
5803 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
5805 2014-08-07 Nathan Sidwell <nathan@acm.org>
5807 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5808 (LIBGCOV_DRIVER): ... to here.
5809 * libgcov.h (gcov_do_dump): New #define.
5810 (struct gcov_root): New.
5811 (__gcov_root): New declaration.
5812 (__gcov_dump_one): Declare.
5813 * libgcov-driver.c (gcov_list, gcov_dump_complete,
5814 run_accounted): Delete.
5815 (gcov_compute_histogram): Add LIST argument, adjust.
5816 (compute_summary): Adjust gcov_compute_histogram call.
5817 (gcov_do_dump): Not hidden, static in libgcov.
5818 (gcov_clear): Move to interface.c.
5819 (__gcov_dump_one): New, broken out of ...
5820 (gcov_exit): ... here. Make static.
5822 (__gcov_init): Adjust.
5823 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5825 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5826 (gcov_clear): Moved from driver.c. Add LIST argument.
5827 (__gcov_reset): Adjust for changed interfaces.
5828 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5830 2014-08-04 Rohit <rohitarulraj@freescale.com>
5833 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5834 based on change in SPE high register numbers and 3 HTM registers.
5836 2014-08-01 Nathan Sidwell <nathan@acm.org>
5838 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5839 LIBGCOV_INTERFACE): Reformat.
5840 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5842 * libgcov-interface.c: Reformat some comments.
5843 (__gcov_flush_mx): Add declaration. Tidy up definition.
5845 2014-07-31 Alan Modra <amodra@gmail.com>
5846 Peter Bergner <bergner@vnet.ibm.com>
5848 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5849 (pack_ldouble): New function.
5850 (__gcc_qadd): Use it.
5851 (__gcc_qmul): Likewise.
5852 (__gcc_qdiv): Likewise.
5853 (__gcc_qneg): Likewise.
5854 (__gcc_stoq): Likewise.
5855 (__gcc_dtoq): Likewise.
5857 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
5859 * config/s390/tpf-unwind.h: Include <stdbool.h>.
5860 (__tpf_eh_return): Add original return address as second parameter.
5861 Handle cases where unwinder routines were called directly, instead
5862 of from within the C++ library.
5864 2014-07-29 Nathan Sidwell <nathan@acm.org>
5866 * libgcov.h: Move renaming of entry points to lib gcov specific
5868 (gcov_do_dump): New rename.
5869 (gcov_rewrite): Remove inline, make HIDDEN.
5870 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5871 (gcov_exit_compute_summary): Rename to ...
5872 (compute_summary): ... here. Add LIST argument.
5873 (gcov_exit_merge_gcda): Rename to ...
5874 (merge_one_data): ... here.
5875 (gcov_exit_write_gcda): Rename to ...
5876 (write_one_data): ... here.
5877 (gcov_exit_merge_summary): Rename to ...
5878 (merge_summary): Add RUN_COUNTED argument.
5879 (gcov_exit_dump_gcov): Rename to ...
5880 (dump_one_gcov): Add RUN_COUNTED argument.
5881 (gcov_do_dump): New function, broken out of ...
5882 (gcov_exit): ... here. Call it.
5884 2014-07-27 Anthony Green <green@moxielogic.com>
5886 * config.host: Add moxiebox configuration suppport.
5888 2014-07-27 Nathan Sidwell <nathan@acm.org>
5890 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5891 (struct gcov_filename): ... here. Include buffer and max length
5893 (gcov_max_filename): Remove.
5894 (gi_filename): Remove.
5895 (gcov_exit_compute_summary): Compute max filename here.
5896 (gcov_exit_merge_gcda): Add filename parm, adjust.
5897 (gcov_exit_merge_summary): Likewise.
5898 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5899 (gcov_exit): Likewise.
5900 (__gcov_init): Don't calculate max length here.
5901 * libgcov_util.c (max_filename_len): Remove.
5902 (read_gcda_file): Don't calculate max length here.
5903 (gcov_read_profile_dir): Don't propagate here.
5904 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5905 struct gcov_filename changes.
5906 (gcov_exit_open_gcda_file): Likewise.
5908 2014-07-25 Nathan Sidwell <nathan@acm.org>
5910 * libgcov-driver.c (set_gcov_dump_complete,
5911 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5912 functions polluting user's namespace.
5913 (gcov_exit): Set variable directly.
5914 (gcov_clear): Reset variable directly.
5915 * libgcov-interface.c (get_gcov_dymp_complete,
5916 reset_gov_dump_complete): Remove declarations.
5917 (__gcov_reset, __gcov_dump): Don't call them.
5919 2014-07-24 DJ Delorie <dj@redhat.com>
5921 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5922 (__gcc_deregister_frame): Move logic to detect deregister function
5924 (__gcc_register_frame): here, so it's consistent with the register
5927 2014-07-23 Nathan Sidwell <nathan@acm.org>
5929 * libgcov-driver.c (set_gcov_list): Remove.
5930 (gcov_list): Make non-static in GCOV_TOOL.
5931 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5933 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
5935 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5936 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5937 Don't use SYNC_LOCK_RELEASE for int type.
5939 2014-07-14 Richard Biener <rguenther@suse.de>
5941 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5943 2014-07-11 Rong Xu <xur@google.com>
5945 * libgcov-util.c (gcov_max_filename): Fix declartion.
5947 2014-07-10 Rong Xu <xur@google.com>
5949 Add gcov-tool: an offline gcda profile processing tool
5951 * libgcov-driver.c (gcov_max_filename): Make available
5953 * libgcov-merge.c (__gcov_merge_add): Replace
5954 gcov_read_counter() with a Macro.
5955 (__gcov_merge_ior): Ditto.
5956 (__gcov_merge_time_profile): Ditto.
5957 (__gcov_merge_single): Ditto.
5958 (__gcov_merge_delta): Ditto.
5959 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5960 in the utility functions.
5961 (set_fn_ctrs): Utility function for reading gcda files to in-memory
5962 gcov_list object link lists.
5963 (tag_function): Ditto.
5964 (tag_blocks): Ditto.
5967 (tag_counters): Ditto.
5968 (tag_summary): Ditto.
5969 (read_gcda_finalize): Ditto.
5970 (read_gcda_file): Ditto.
5971 (ftw_read_file): Ditto.
5972 (read_profile_dir_init): Ditto.
5973 (gcov_read_profile_dir): Ditto.
5974 (gcov_read_counter_mem): Ditto.
5975 (gcov_get_merge_weight): Ditto.
5976 (merge_wrapper): A wrapper function that calls merging handler.
5977 (gcov_merge): Merge two gcov_info objects with weights.
5978 (find_match_gcov_info): Find the matched gcov_info in the list.
5979 (gcov_profile_merge): Merge two gcov_info object lists.
5980 (__gcov_add_counter_op): Process edge profile counter values.
5981 (__gcov_ior_counter_op): Process IOR profile counter values.
5982 (__gcov_delta_counter_op): Process delta profile counter values.
5983 (__gcov_single_counter_op): Process single profile counter values.
5984 (fp_scale): Callback function for float-point scaling.
5985 (int_scale): Callback function for integer fraction scaling.
5986 (gcov_profile_scale): Scaling profile counters.
5987 (gcov_profile_normalize): Normalize profile counters.
5988 * libgcov.h: Add headers and functions for gcov-tool use.
5989 (gcov_get_counter): New.
5990 (gcov_get_counter_target): Ditto.
5991 (struct gcov_info): Make the functions field mutable in gcov-tool
5994 2014-06-23 Kai Tietz <ktietz@redhat.com>
5997 * unwind-seh.c (_Unwind_GetGR): Check for proper
5999 (_Unwind_SetGR): Likewise.
6001 2014-05-22 Nick Clifton <nickc@redhat.com>
6003 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6006 2014-05-22 Teresa Johnson <tejohnson@google.com>
6008 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6011 2014-05-20 John Marino <gnugcc@marino.st>
6013 * config.host (*-*-dragonfly*): New target.
6014 * crtstuff.c: Make dl_iterate_support generic on *bsd.
6015 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6016 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6017 * config/i386/dragonfly-unwind.h: New.
6019 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
6022 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6023 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6025 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
6027 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6030 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
6032 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6034 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6037 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6040 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6042 Work around for current cygwin32 build problems.
6043 * config/i386/cygming-crtbegin.c (__register_frame_info,
6044 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6045 functions only for 64-bit systems.
6047 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6049 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6050 (sigill_caught, sigill_hdlr): Remove.
6052 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6054 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6056 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6057 Solaris 9 single-threaded support.
6058 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6059 Solaris 9 single-threaded support. Add call_user_handler code
6061 (sparc_is_sighandler): Likewise.
6063 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6065 * config.host: Append t-floattodi to tmake_file depending on
6068 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
6070 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6072 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
6075 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6076 variable to avoid "array subscript is above array bounds" warnings.
6077 Use __builtin_expect when checking *jcr_list for NULL.
6079 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6082 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6083 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6084 vtv_*.o to extra_parts if enable_vtable_verify.
6086 2014-03-06 Nick Clifton <nickc@redhat.com>
6088 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6089 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6091 2014-02-28 Joey Ye <joey.ye@arm.com>
6094 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6095 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6098 2014-02-24 Walter Lee <walt@tilera.com>
6100 * config.host: Support "tilegx*" and "tilepro*" triplets.
6101 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6102 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6104 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
6105 Chung-Lin Tang <cltang@codesourcery.com>
6107 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6108 * config/nios2/crti.S: Remove .file directive.
6109 * config/nios2/crtn.S: Likewise.
6111 2014-02-18 Kai Tietz <ktietz@redhat.com>
6112 Jonathan Schleifer <js@webkeks.org>
6115 * unwind-seh.c (_GCC_specific_handler): Pass proper
6116 value to unwind-handler.
6118 2014-02-12 Joseph Myers <joseph@codesourcery.com>
6120 * soft-fp/adddf3.c: Update from glibc.
6121 * soft-fp/addsf3.c: Likewise.
6122 * soft-fp/addtf3.c: Likewise.
6123 * soft-fp/divdf3.c: Likewise.
6124 * soft-fp/divsf3.c: Likewise.
6125 * soft-fp/divtf3.c: Likewise.
6126 * soft-fp/double.h: Likewise.
6127 * soft-fp/eqdf2.c: Likewise.
6128 * soft-fp/eqsf2.c: Likewise.
6129 * soft-fp/eqtf2.c: Likewise.
6130 * soft-fp/extenddftf2.c: Likewise.
6131 * soft-fp/extended.h: Likewise.
6132 * soft-fp/extendsfdf2.c: Likewise.
6133 * soft-fp/extendsftf2.c: Likewise.
6134 * soft-fp/extendxftf2.c: Likewise.
6135 * soft-fp/fixdfdi.c: Likewise.
6136 * soft-fp/fixdfsi.c: Likewise.
6137 * soft-fp/fixdfti.c: Likewise.
6138 * soft-fp/fixsfdi.c: Likewise.
6139 * soft-fp/fixsfsi.c: Likewise.
6140 * soft-fp/fixsfti.c: Likewise.
6141 * soft-fp/fixtfdi.c: Likewise.
6142 * soft-fp/fixtfsi.c: Likewise.
6143 * soft-fp/fixtfti.c: Likewise.
6144 * soft-fp/fixunsdfdi.c: Likewise.
6145 * soft-fp/fixunsdfsi.c: Likewise.
6146 * soft-fp/fixunsdfti.c: Likewise.
6147 * soft-fp/fixunssfdi.c: Likewise.
6148 * soft-fp/fixunssfsi.c: Likewise.
6149 * soft-fp/fixunssfti.c: Likewise.
6150 * soft-fp/fixunstfdi.c: Likewise.
6151 * soft-fp/fixunstfsi.c: Likewise.
6152 * soft-fp/fixunstfti.c: Likewise.
6153 * soft-fp/floatdidf.c: Likewise.
6154 * soft-fp/floatdisf.c: Likewise.
6155 * soft-fp/floatditf.c: Likewise.
6156 * soft-fp/floatsidf.c: Likewise.
6157 * soft-fp/floatsisf.c: Likewise.
6158 * soft-fp/floatsitf.c: Likewise.
6159 * soft-fp/floattidf.c: Likewise.
6160 * soft-fp/floattisf.c: Likewise.
6161 * soft-fp/floattitf.c: Likewise.
6162 * soft-fp/floatundidf.c: Likewise.
6163 * soft-fp/floatundisf.c: Likewise.
6164 * soft-fp/floatunditf.c: Likewise.
6165 * soft-fp/floatunsidf.c: Likewise.
6166 * soft-fp/floatunsisf.c: Likewise.
6167 * soft-fp/floatunsitf.c: Likewise.
6168 * soft-fp/floatuntidf.c: Likewise.
6169 * soft-fp/floatuntisf.c: Likewise.
6170 * soft-fp/floatuntitf.c: Likewise.
6171 * soft-fp/gedf2.c: Likewise.
6172 * soft-fp/gesf2.c: Likewise.
6173 * soft-fp/getf2.c: Likewise.
6174 * soft-fp/ledf2.c: Likewise.
6175 * soft-fp/lesf2.c: Likewise.
6176 * soft-fp/letf2.c: Likewise.
6177 * soft-fp/muldf3.c: Likewise.
6178 * soft-fp/mulsf3.c: Likewise.
6179 * soft-fp/multf3.c: Likewise.
6180 * soft-fp/negdf2.c: Likewise.
6181 * soft-fp/negsf2.c: Likewise.
6182 * soft-fp/negtf2.c: Likewise.
6183 * soft-fp/op-1.h: Likewise.
6184 * soft-fp/op-2.h: Likewise.
6185 * soft-fp/op-4.h: Likewise.
6186 * soft-fp/op-8.h: Likewise.
6187 * soft-fp/op-common.h: Likewise.
6188 * soft-fp/quad.h: Likewise.
6189 * soft-fp/single.h: Likewise.
6190 * soft-fp/soft-fp.h: Likewise.
6191 * soft-fp/subdf3.c: Likewise.
6192 * soft-fp/subsf3.c: Likewise.
6193 * soft-fp/subtf3.c: Likewise.
6194 * soft-fp/truncdfsf2.c: Likewise.
6195 * soft-fp/trunctfdf2.c: Likewise.
6196 * soft-fp/trunctfsf2.c: Likewise.
6197 * soft-fp/trunctfxf2.c: Likewise.
6198 * soft-fp/unorddf2.c: Likewise.
6199 * soft-fp/unordsf2.c: Likewise.
6200 * soft-fp/unordtf2.c: Likewise.
6201 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6203 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6205 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6207 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6209 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6211 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6213 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6215 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6217 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6219 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6221 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6223 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6225 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6227 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6229 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6231 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6234 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6236 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6237 cannot be represented.
6238 * config/s390/32/_fixsfdi.c: Likewise.
6239 * config/s390/32/_fixtfdi.c: Likewise.
6240 * config/s390/32/_fixunsdfdi.c: Likewise.
6241 * config/s390/32/_fixunssfdi.c: Likewise.
6242 * config/s390/32/_fixunstfdi.c: Likewise.
6244 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
6246 * configure.ac (libgcc_cv_mips_hard_float): New.
6247 * configure: Regenerate.
6248 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6249 t-softfp-sfdf for hard-float targets.
6250 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6251 (softfp_float_modes, softfp_int_modes, softfp_extensions)
6252 (softfp_truncations, softfp_exclude_libgcc2): New.
6253 * config/t-hardfp: New file.
6254 * config/t-hardfp-sfdf: Likewise.
6255 * config/hardfp.c: Likewise.
6257 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6259 * config.host: Include t-floattodi also for s390x.
6260 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6261 * config/s390/32/_fixsfdi.c: Likewise.
6262 * config/s390/32/_fixtfdi.c: Likewise.
6263 * config/s390/32/_fixunsdfdi.c: Likewise.
6264 * config/s390/32/_fixunssfdi.c: Likewise.
6265 * config/s390/32/_fixunstfdi.c: Likewise.
6267 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6270 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6271 (install-libgcc-unwind-map-forbuild): New target.
6272 (all): Depend on install-libgcc-unwind-map-forbuild.
6273 (install-libgcc-unwind-map): New target.
6274 (install): Depend on install-libgcc-unwind-map.
6276 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
6278 * config/nios2/crti.S (_init): Initialize GOT pointer from
6279 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6281 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
6283 * configure.ac: Check __mips64 when setting host_address.
6284 * configure: Regenerate.
6285 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6286 mips/t-mips64 and t-softfp.
6287 (mips*-*-linux*): Don't add mips/t-tpbit.
6288 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6289 (DPBIT, DPBIT_CFLAGS): Delete.
6290 * config/mips/sfp-machine.h: New file.
6291 * config/mips/t-mips64: Likewise.
6292 * config/mips/t-softfp-tf: Likewise.
6293 * config/mips/t-tpbit: Delete.
6295 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
6297 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6300 2014-01-25 Walter Lee <walt@tilera.com>
6302 * config/tilepro/atomic.c: Include tconfig.h. Don't include
6303 config.h or system.h.
6306 2014-01-25 Walter Lee <walt@tilera.com>
6308 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6309 (post_atomic_barrier): Ditto.
6310 (__fetch_and_do): New macro.
6311 (__atomic_fetch_and_do): Use __fetch_and_do.
6312 (__sync_fetch_and_do): New macro.
6313 (__sync_fetch_and_add_4): New function.
6314 (__sync_fetch_and_sub_4): New function.
6315 (__sync_fetch_and_or_4): New function.
6316 (__sync_fetch_and_and_4): New function.
6317 (__sync_fetch_and_xor_4): New function.
6318 (__sync_fetch_and_nand_4): New function.
6319 (__sync_fetch_and_add_8): New function.
6320 (__sync_fetch_and_sub_8): New function.
6321 (__sync_fetch_and_or_8): New function.
6322 (__sync_fetch_and_and_8): New function.
6323 (__sync_fetch_and_xor_8): New function.
6324 (__sync_fetch_and_nand_8): New function.
6325 (__do_and_fetch): New macro.
6326 (__atomic_do_and_fetch): Use __do_and_fetch.
6327 (__sync_do_and_fetch): New macro.
6328 (__sync_add_and_fetch_4): New function.
6329 (__sync_sub_and_fetch_4): New function.
6330 (__sync_or_and_fetch_4): New function.
6331 (__sync_and_and_fetch_4): New function.
6332 (__sync_xor_and_fetch_4): New function.
6333 (__sync_nand_and_fetch_4): New function.
6334 (__sync_add_and_fetch_8): New function.
6335 (__sync_sub_and_fetch_8): New function.
6336 (__sync_or_and_fetch_8): New function.
6337 (__sync_and_and_fetch_8): New function.
6338 (__sync_xor_and_fetch_8): New function.
6339 (__sync_nand_and_fetch_8): New function.
6340 (__sync_exchange_methods): New macro.
6341 (__sync_val_compare_and_swap_4): New function.
6342 (__sync_bool_compare_and_swap_4): New function.
6343 (__sync_lock_test_and_test_4): New function.
6344 (__sync_val_compare_and_swap_8): New function.
6345 (__sync_bool_compare_and_swap_8): New function.
6346 (__sync_lock_test_and_test_8): New function.
6347 (__subword_cmpxchg_body): New macro.
6348 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6349 (__atomic_compare_exchange_2): Ditto.
6350 (__sync_subword_cmpxchg): New macro.
6351 (__sync_val_compare_and_swap_1): New function.
6352 (__sync_bool_compare_and_swap_1): New function.
6353 (__sync_val_compare_and_swap_2): New function.
6354 (__sync_bool_compare_and_swap_2): New function.
6355 (__atomic_subword): Rename to ...
6356 (__subword): ... New name.
6357 (__atomic_subword_fetch): Use __subword.
6358 (__sync_subword_fetch): New macro.
6359 (__sync_fetch_and_add_1): New function.
6360 (__sync_fetch_and_sub_1): New function.
6361 (__sync_fetch_and_or_1): New function.
6362 (__sync_fetch_and_and_1): New function.
6363 (__sync_fetch_and_xor_1): New function.
6364 (__sync_fetch_and_nand_1): New function.
6365 (__sync_fetch_and_add_2): New function.
6366 (__sync_fetch_and_sub_2): New function.
6367 (__sync_fetch_and_or_2): New function.
6368 (__sync_fetch_and_and_2): New function.
6369 (__sync_fetch_and_xor_2): New function.
6370 (__sync_fetch_and_nand_2): New function.
6371 (__sync_add_and_fetch_1): New function.
6372 (__sync_sub_and_fetch_1): New function.
6373 (__sync_or_and_fetch_1): New function.
6374 (__sync_and_and_fetch_1): New function.
6375 (__sync_xor_and_fetch_1): New function.
6376 (__sync_nand_and_fetch_1): New function.
6377 (__sync_add_and_fetch_2): New function.
6378 (__sync_sub_and_fetch_2): New function.
6379 (__sync_or_and_fetch_2): New function.
6380 (__sync_and_and_fetch_2): New function.
6381 (__sync_xor_and_fetch_2): New function.
6382 (__sync_nand_and_fetch_2): New function.
6383 (__atomic_subword_lock): Use __subword.
6384 (__sync_subword_lock): New macro.
6385 (__sync_lock_test_and_set_1): New function.
6386 (__sync_lock_test_and_set_2): New function.
6388 2014-01-25 Walter Lee <walt@tilera.com>
6390 * config/tilepro/atomic.c (BIT_OFFSET): Define.
6391 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6392 (__atomic_subword): Ditto.
6394 2014-01-25 Walter Lee <walt@tilera.com>
6396 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6397 a prefix op argument.
6398 (__atomic_nand_fetch_4): Add prefix op.
6399 (__atomic_nand_fetch_8): Ditto.
6401 2014-01-21 Baruch Siach <barch@tkos.co.il>
6403 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6405 2014-01-09 Rong Xu <xur@google.com>
6407 * libgcov-driver.c (this_prg): make it local to save
6409 (gcov_exit_compute_summary): Ditto.
6410 (gcov_exit_merge_gcda): Ditto.
6411 (gcov_exit_merge_summary): Ditto.
6412 (gcov_exit_dump_gcov): Ditto.
6414 2014-01-08 Rong Xu <xur@google.com>
6416 * libgcov-driver.c: Use libgcov.h.
6417 (buffer_fn_data): Use xmalloc instead of malloc.
6418 (gcov_exit_merge_gcda): Ditto.
6419 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6420 * libgcov.h: New common header files for libgcov-*.h.
6421 * libgcov-interface.c: Use libgcov.h
6422 * libgcov-merge.c: Ditto.
6423 * libgcov-profiler.c: Ditto.
6424 * Makefile.in: Add dependence to libgcov.h
6426 2014-01-02 Joseph Myers <joseph@codesourcery.com>
6428 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6429 case of small numerator and finite nonzero result.
6431 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6433 Update copyright years
6435 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6437 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6438 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6439 config/arc/dp-hack.h, config/arc/fp-hack.h,
6440 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6441 config/arc/ieee-754/arc600-dsp/divdf3.S,
6442 config/arc/ieee-754/arc600-dsp/divsf3.S,
6443 config/arc/ieee-754/arc600-dsp/muldf3.S,
6444 config/arc/ieee-754/arc600-dsp/mulsf3.S,
6445 config/arc/ieee-754/arc600-mul64/divdf3.S,
6446 config/arc/ieee-754/arc600-mul64/divsf3.S,
6447 config/arc/ieee-754/arc600-mul64/muldf3.S,
6448 config/arc/ieee-754/arc600-mul64/mulsf3.S,
6449 config/arc/ieee-754/arc600/divsf3.S,
6450 config/arc/ieee-754/arc600/mulsf3.S,
6451 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6452 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6453 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6454 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6455 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6456 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6457 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6458 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6459 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6460 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6461 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6462 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6463 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6464 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6465 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6466 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6467 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6468 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6469 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6470 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6471 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6472 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6473 vtv_start_preinit.c: Use the standard form for the copyright notice.
6475 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
6476 Chung-Lin Tang <cltang@codesourcery.com>
6477 Based on patches from Altera Corporation
6479 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6480 * config/nios2/lib2-nios2.h: New file.
6481 * config/nios2/lib2-divmod-hi.c: New file.
6482 * config/nios2/linux-unwind.h: New file.
6483 * config/nios2/lib2-divmod.c: New file.
6484 * config/nios2/linux-atomic.c: New file.
6485 * config/nios2/t-nios2: New file.
6486 * config/nios2/crti.asm: New file.
6487 * config/nios2/t-linux: New file.
6488 * config/nios2/lib2-divtable.c: New file.
6489 * config/nios2/lib2-mul.c: New file.
6490 * config/nios2/tramp.c: New file.
6491 * config/nios2/crtn.asm: New file.
6493 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
6495 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6496 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6497 from cpuid.h to check vendor signatures.
6499 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6501 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6502 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6503 (get_amd_cpu): Likewise.
6505 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
6507 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6510 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6511 H.J. Lu <hongjiu.lu@intel.com>
6514 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
6516 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6517 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6518 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
6519 FEATURE_XOP and FEATURE_FMA.
6520 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6522 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6523 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6524 FEATURE_FMA4 and FEATURE_XOP.
6526 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
6528 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6529 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6530 (get_intel_cpu): Updated.
6532 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
6534 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6536 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6539 instructions when __SSE_MATH__ is defined.
6541 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
6543 * config.host (microblaze-*-rtems*): New.
6545 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
6547 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6548 architectures that do not have hardware divide instruction.
6549 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6551 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
6553 * longlong.h: Delete (moved to include/).
6555 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6557 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6558 of normal number and qNaN to not raise an inexact exception.
6560 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
6562 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6564 2013-11-28 Matthew Leach <matthew.leach@arm.com>
6566 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6567 for correct opcodes on BE.
6569 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
6571 * soft-fp/op-4.h: Update from glibc.
6573 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
6575 * libgcc2.c (__udivmoddi4): Define new implementation when
6576 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6577 divide instructions.
6579 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
6581 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6583 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6585 * config/t-softfp (soft-fp-objects-base): New variable.
6586 (soft-fp-objects): Use it.
6588 2013-11-23 David Edelson <dje.gcc@gmail.com>
6589 Andrew Dixie <andrewd@gentrack.com>
6592 * config/rs6000/aixinitfini.c: New file.
6593 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6594 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6597 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
6599 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6601 2013-11-18 Jan Hubicka <jh@suse.cz>
6603 * libgcov-driver.c (run_accounted): Make global level static.
6604 (gcov_exit_merge_summary): Silence warning; do not clear
6606 (gcov_exit): Clear it here.
6608 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6611 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6612 (all_prg, crc32): Remove static vars.
6613 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6615 (gcov_exit_merge_gcda): Add crc32 parameter.
6616 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6617 do not account run if it was already accounted.
6618 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6619 (gcov_exit): Initialize all_prg; update.
6621 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
6623 * configure: Regenerate.
6625 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6626 Alan Modra <amodra@gmail.com>
6628 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6629 (frob_update_context): Use it.
6631 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6632 Alan Modra <amodra@gmail.com>
6634 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6635 (trampoline_initial): Provide ELFv2 variant.
6636 (__trampoline_setup): Likewise.
6638 * config/rs6000/linux-unwind.h (frob_update_context): Do not
6639 check for AIX indirect function call sequence if _CALL_ELF == 2.
6641 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6642 Alan Modra <amodra@gmail.com>
6644 * config/rs6000/linux-unwind.h (get_regs): Do not support
6645 old kernel versions if _CALL_ELF == 2.
6646 (frob_update_context): Do not support PLT stub variants only
6647 generated by old linkers if _CALL_ELF == 2.
6649 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6650 Alan Modra <amodra@gmail.com>
6652 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6653 location of CR save area for 64-bit little-endian systems.
6655 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
6657 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6659 * config/arm/t-vxworks: Delete.
6661 2013-11-10 Kai Tietz <ktietz@redhat.com>
6663 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6664 Increment load-count on use of LIBGCC_SONAME DLL.
6665 (hmod_libgcc): New static variable to hold handle of
6667 (__gcc_deregister_frame): Decrement load-count of
6670 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6672 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6674 * configure: Regenerate
6676 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
6678 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6679 FP_EX_DENORM. Store result to volatile location after SSE division
6680 to close interrupt window. Remove unneeded fwait after x87
6681 division since interrupt window will be closed by emitted fstp.
6682 Rewrite FP_EX_INEXACT handling.
6684 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6686 * soft-fp/README: Update.
6687 * soft-fp/adddf3.c: Update from glibc.
6688 * soft-fp/addsf3.c: Likewise.
6689 * soft-fp/addtf3.c: Likewise.
6690 * soft-fp/divdf3.c: Likewise.
6691 * soft-fp/divsf3.c: Likewise.
6692 * soft-fp/divtf3.c: Likewise.
6693 * soft-fp/double.h: Likewise.
6694 * soft-fp/eqdf2.c: Likewise.
6695 * soft-fp/eqsf2.c: Likewise.
6696 * soft-fp/eqtf2.c: Likewise.
6697 * soft-fp/extenddftf2.c: Likewise.
6698 * soft-fp/extended.h: Likewise.
6699 * soft-fp/extendsfdf2.c: Likewise.
6700 * soft-fp/extendsftf2.c: Likewise.
6701 * soft-fp/extendxftf2.c: Likewise.
6702 * soft-fp/fixdfdi.c: Likewise.
6703 * soft-fp/fixdfsi.c: Likewise.
6704 * soft-fp/fixdfti.c: Likewise.
6705 * soft-fp/fixsfdi.c: Likewise.
6706 * soft-fp/fixsfsi.c: Likewise.
6707 * soft-fp/fixsfti.c: Likewise.
6708 * soft-fp/fixtfdi.c: Likewise.
6709 * soft-fp/fixtfsi.c: Likewise.
6710 * soft-fp/fixtfti.c: Likewise.
6711 * soft-fp/fixunsdfdi.c: Likewise.
6712 * soft-fp/fixunsdfsi.c: Likewise.
6713 * soft-fp/fixunsdfti.c: Likewise.
6714 * soft-fp/fixunssfdi.c: Likewise.
6715 * soft-fp/fixunssfsi.c: Likewise.
6716 * soft-fp/fixunssfti.c: Likewise.
6717 * soft-fp/fixunstfdi.c: Likewise.
6718 * soft-fp/fixunstfsi.c: Likewise.
6719 * soft-fp/fixunstfti.c: Likewise.
6720 * soft-fp/floatdidf.c: Likewise.
6721 * soft-fp/floatdisf.c: Likewise.
6722 * soft-fp/floatditf.c: Likewise.
6723 * soft-fp/floatsidf.c: Likewise.
6724 * soft-fp/floatsisf.c: Likewise.
6725 * soft-fp/floatsitf.c: Likewise.
6726 * soft-fp/floattidf.c: Likewise.
6727 * soft-fp/floattisf.c: Likewise.
6728 * soft-fp/floattitf.c: Likewise.
6729 * soft-fp/floatundidf.c: Likewise.
6730 * soft-fp/floatundisf.c: Likewise.
6731 * soft-fp/floatunditf.c: Likewise.
6732 * soft-fp/floatunsidf.c: Likewise.
6733 * soft-fp/floatunsisf.c: Likewise.
6734 * soft-fp/floatunsitf.c: Likewise.
6735 * soft-fp/floatuntidf.c: Likewise.
6736 * soft-fp/floatuntisf.c: Likewise.
6737 * soft-fp/floatuntitf.c: Likewise.
6738 * soft-fp/gedf2.c: Likewise.
6739 * soft-fp/gesf2.c: Likewise.
6740 * soft-fp/getf2.c: Likewise.
6741 * soft-fp/ledf2.c: Likewise.
6742 * soft-fp/lesf2.c: Likewise.
6743 * soft-fp/letf2.c: Likewise.
6744 * soft-fp/muldf3.c: Likewise.
6745 * soft-fp/mulsf3.c: Likewise.
6746 * soft-fp/multf3.c: Likewise.
6747 * soft-fp/negdf2.c: Likewise.
6748 * soft-fp/negsf2.c: Likewise.
6749 * soft-fp/negtf2.c: Likewise.
6750 * soft-fp/op-1.h: Likewise.
6751 * soft-fp/op-2.h: Likewise.
6752 * soft-fp/op-4.h: Likewise.
6753 * soft-fp/op-8.h: Likewise.
6754 * soft-fp/op-common.h: Likewise.
6755 * soft-fp/quad.h: Likewise.
6756 * soft-fp/single.h: Likewise.
6757 * soft-fp/soft-fp.h: Likewise.
6758 * soft-fp/subdf3.c: Likewise.
6759 * soft-fp/subsf3.c: Likewise.
6760 * soft-fp/subtf3.c: Likewise.
6761 * soft-fp/truncdfsf2.c: Likewise.
6762 * soft-fp/trunctfdf2.c: Likewise.
6763 * soft-fp/trunctfsf2.c: Likewise.
6764 * soft-fp/trunctfxf2.c: Likewise.
6765 * soft-fp/unorddf2.c: Likewise.
6766 * soft-fp/unordsf2.c: Likewise.
6767 * soft-fp/unordtf2.c: Likewise.
6769 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
6771 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6772 (_FP_MUL_MEAT_D): Ditto.
6773 (_FP_DIV_MEAT_S): Ditto.
6774 (_FP_DIV_MEAT_D): Ditto.
6775 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6776 t-softfp-sfdf and t-softfp to tmake_file.
6778 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
6780 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6781 * config/i386/crtprec.c: Ditto.
6783 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
6784 Shiva Chen <shiva0217@gmail.com>
6786 * config.host (nds32*-elf*): Add nds32 target.
6787 * config/nds32 : New directory and files.
6789 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
6791 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
6792 * config.host (cpu_type) <Setting default>: Add entry for
6794 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6795 <crisv32-*-linux*>: Adjust.
6796 * longlong.h: Wrap the whole CRIS section in a single
6797 defined(__CRIS__) conditional. Add comment about add_ssaaaa
6799 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6801 [__CRIS__] (__umulsidi3): Define.
6802 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6803 * config/cris/sfp-machine.h: New file.
6804 * config/cris/umulsidi3.S: New file.
6805 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6806 * config/cris/arit.c (SIGNMULT): New macro.
6807 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6808 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6809 saving 3 out of originally 33 cycles from the fastest
6810 path, 3 out of 54 from the medium path and one from the longest
6811 path. Improve comments.
6813 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
6815 * sync.c: Remove static aliases and define each function directly
6816 under its real name.
6818 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
6820 * config.host (hppa*64*-*-linux*): Define extra_parts.
6821 (hppa*-*-linux*): Likewise.
6823 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
6825 * config/arc/crtgend.S: Add 2013 to Copyright years.
6826 * config/arc/gmon/atomic.h: Likewise.
6827 * config/arc/gmon/auxreg.h: Likewise.
6828 * config/arc/gmon/sys/gmon_out.h: Likewise.
6829 * config/arc/gmon/sys/gmon.h: Likewise.
6830 * config/arc/gmon/prof-freq.c: Likewise.
6831 * config/arc/gmon/mcount.c: Likewise.
6832 * config/arc/gmon/prof-freq-stub.S: Likewise.
6833 * config/arc/gmon/gmon.c: Likewise.
6834 * config/arc/gmon/machine-gmon.h: Likewise.
6835 * config/arc/gmon/profil.S: Likewise.
6836 * config/arc/gmon/dcache_linesz.S: Likewise.
6837 * config/arc/crtg.S: Likewise.
6838 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6839 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6840 * config/arc/ieee-754/adddf3.S: Likewise.
6841 * config/arc/ieee-754/truncdfsf2.S: Likewise.
6842 * config/arc/ieee-754/fixsfsi.S: Likewise.
6843 * config/arc/ieee-754/gtsf2.S: Likewise.
6844 * config/arc/ieee-754/floatsisf.S: Likewise.
6845 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6846 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6847 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6848 * config/arc/ieee-754/fixdfsi.S: Likewise.
6849 * config/arc/ieee-754/addsf3.S: Likewise.
6850 * config/arc/ieee-754/gesf2.S: Likewise.
6851 * config/arc/ieee-754/floatsidf.S: Likewise.
6852 * config/arc/ieee-754/extendsfdf2.S: Likewise.
6853 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6854 * config/arc/ieee-754/gtdf2.S: Likewise.
6855 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6856 * config/arc/ieee-754/uneqdf2.S: Likewise.
6857 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6858 * config/arc/ieee-754/uneqsf2.S: Likewise.
6859 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6860 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6861 * config/arc/ieee-754/eqdf2.S: Likewise.
6862 * config/arc/ieee-754/ordsf2.S: Likewise.
6863 * config/arc/ieee-754/divsf3.S: Likewise.
6864 * config/arc/ieee-754/divdf3.S: Likewise.
6865 * config/arc/ieee-754/floatunsidf.S: Likewise.
6866 * config/arc/ieee-754/orddf2.S: Likewise.
6867 * config/arc/ieee-754/eqsf2.S: Likewise.
6868 * config/arc/ieee-754/gedf2.S: Likewise.
6869 * config/arc/crtn.S: Likewise.
6870 * config/arc/crti.S: Likewise.
6871 * config/arc/t-arc700-uClibc: Likewise.
6872 * config/arc/asm.h: Likewise.
6873 * config/arc/libgcc-excl.ver: Likewise.
6874 * config/arc/t-arc-newlib: Likewise.
6875 * config/arc/divtab-arc700.c: Likewise.
6876 * config/arc/initfini.c: Likewise.
6877 * config/arc/fp-hack.h: Likewise.
6879 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6880 Diego Novillo <dnovillo@google.com>
6882 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6883 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6884 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6885 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6887 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6888 Brendan Kehoe <brendan@zen.org>
6889 Simon Cook <simon.cook@embecosm.com>
6891 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6892 * config/arc: New directory.
6893 * longlong.h [__arc__] (umul_ppmm): Remove.
6894 [__arc__] (__umulsidi3): Define.
6895 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6896 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6898 2013-09-17 Jacek Caban <jacek@codeweavers.com>
6900 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6902 * config/i386/gthr-win32.h: Likewise.
6904 2013-09-16 DJ Delorie <dj@redhat.com>
6906 * config/rl78/vregs.h: Add G10 register definitions.
6907 * config/rl78/lib2mul.c: Enable for RL78/G10.
6908 * config/rl78/lib2div.c: Likewise.
6909 * config/rl78/lshrsi3.S: Use vregs.h.
6910 * config/rl78/cmpsi2.S: Likewise.
6911 * config/rl78/trampoline.S: Likewise.
6912 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
6914 2013-09-14 DJ Delorie <dj@redhat.com>
6915 Nick Clifton <nickc@redhat.com>
6917 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6918 * config/rl78/vregs.h: New.
6919 * config/rl78/signbit.S: New file. Implements signbit function.
6920 * config/rl78/divmodsi.S: New.
6921 * config/rl78/divmodhi.S: New.
6922 * config/rl78/divmodqi.S: New.
6923 * config/rl78/t-rl78: Build them here...
6924 * config/rl78/lib2div.c: ...but not here.
6926 2013-09-12 DJ Delorie <dj@redhat.com>
6928 * config.host (msp*-*-elf): New.
6929 * config/msp430/: New port.
6931 2013-08-18 Iain Sandoe <iain@codesourcery.com>
6933 PR gcov-profile/58127
6934 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6935 __thread var for emulated TLS.
6936 (__gcov_indirect_call_counters): Likewise.
6938 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
6939 Catherine Moore <clm@codesourcery.com>
6940 Richard Sandiford <rdsandiford@googlemail.com>
6942 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6943 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6944 (CALL_STUB_NO_RET): Likewise.
6945 (CALL_STUB_RET): Likewise.
6946 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6947 __mips16_ret call/return stub symbols.
6948 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6951 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
6953 * config.host <mips*-*-linux*>: Remove a stray comment.
6955 2013-08-10 Jan Hubicka <jh@suse.cz>
6957 Work around binutils PR14342
6958 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6959 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6960 (L_gcov_indirect_call_profiler_v2): New.
6962 2013-08-06 Jan Hubicka <jh@suse.cz>
6964 * libgcov.c (__gcov_indirect_call_callee,
6965 __gcov_indirect_call_counters): New global vars.
6966 (__gcov_indirect_call_profiler): replace by ...
6967 (__gcov_indirect_call_profiler_v2) ... this one.
6969 2013-08-06 Caroline Tice <cmtice@google.com>
6971 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6972 vtv_start_preinit.o and vtv_end_preinit.o.
6973 * configure.ac: Add code to check/set enable_vtable_verify.
6974 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6976 * vtv_start_preinit.c: New file.
6977 * vtv_end_preinit.c: New file.
6978 * vtv_start.c: New file.
6979 * vtv_end.c: New file.
6980 * configure: Regenerated.
6982 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
6984 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6985 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6986 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6987 GPL-3.0-with-GCC-exception.
6989 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
6991 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6994 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6996 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6997 mapping for FPRs when creating the fallback framestate.
6999 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
7002 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7003 (__round_s2_const, __round_u2_const)
7004 (__round_s4_const, __round_u4_const, __round_x8):
7005 Saturate result if addition result cannot be represented.
7007 2013-07-15 Matthias Klose <doko@ubuntu.com>
7009 * libgcc2.c: Don't include <limits.h>.
7011 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
7013 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7015 2013-07-06 Jakub Jelinek <jakub@redhat.com>
7018 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7020 2013-06-28 Jakub Jelinek <jakub@redhat.com>
7023 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7025 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7026 instead of table lookups.
7027 (__popcountDI2): Likewise.
7029 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
7031 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7034 2013-06-21 Joseph Myers <joseph@codesourcery.com>
7037 * soft-fp/adddf3.c: Update from glibc.
7038 * soft-fp/addsf3.c: Likewise.
7039 * soft-fp/addtf3.c: Likewise.
7040 * soft-fp/divdf3.c: Likewise.
7041 * soft-fp/divsf3.c: Likewise.
7042 * soft-fp/divtf3.c: Likewise.
7043 * soft-fp/double.h: Likewise.
7044 * soft-fp/eqdf2.c: Likewise.
7045 * soft-fp/eqsf2.c: Likewise.
7046 * soft-fp/eqtf2.c: Likewise.
7047 * soft-fp/extenddftf2.c: Likewise.
7048 * soft-fp/extended.h: Likewise.
7049 * soft-fp/extendsfdf2.c: Likewise.
7050 * soft-fp/extendsftf2.c: Likewise.
7051 * soft-fp/fixdfdi.c: Likewise.
7052 * soft-fp/fixdfsi.c: Likewise.
7053 * soft-fp/fixsfdi.c: Likewise.
7054 * soft-fp/fixsfsi.c: Likewise.
7055 * soft-fp/fixtfdi.c: Likewise.
7056 * soft-fp/fixtfsi.c: Likewise.
7057 * soft-fp/fixunsdfdi.c: Likewise.
7058 * soft-fp/fixunsdfsi.c: Likewise.
7059 * soft-fp/fixunssfdi.c: Likewise.
7060 * soft-fp/fixunssfsi.c: Likewise.
7061 * soft-fp/fixunstfdi.c: Likewise.
7062 * soft-fp/fixunstfsi.c: Likewise.
7063 * soft-fp/floatdidf.c: Likewise.
7064 * soft-fp/floatdisf.c: Likewise.
7065 * soft-fp/floatditf.c: Likewise.
7066 * soft-fp/floatsidf.c: Likewise.
7067 * soft-fp/floatsisf.c: Likewise.
7068 * soft-fp/floatsitf.c: Likewise.
7069 * soft-fp/floatundidf.c: Likewise.
7070 * soft-fp/floatundisf.c: Likewise.
7071 * soft-fp/floatunditf.c: Likewise.
7072 * soft-fp/floatunsidf.c: Likewise.
7073 * soft-fp/floatunsisf.c: Likewise.
7074 * soft-fp/floatunsitf.c: Likewise.
7075 * soft-fp/gedf2.c: Likewise.
7076 * soft-fp/gesf2.c: Likewise.
7077 * soft-fp/getf2.c: Likewise.
7078 * soft-fp/ledf2.c: Likewise.
7079 * soft-fp/lesf2.c: Likewise.
7080 * soft-fp/letf2.c: Likewise.
7081 * soft-fp/muldf3.c: Likewise.
7082 * soft-fp/mulsf3.c: Likewise.
7083 * soft-fp/multf3.c: Likewise.
7084 * soft-fp/negdf2.c: Likewise.
7085 * soft-fp/negsf2.c: Likewise.
7086 * soft-fp/negtf2.c: Likewise.
7087 * soft-fp/op-1.h: Likewise.
7088 * soft-fp/op-2.h: Likewise.
7089 * soft-fp/op-4.h: Likewise.
7090 * soft-fp/op-8.h: Likewise.
7091 * soft-fp/op-common.h: Likewise.
7092 * soft-fp/quad.h: Likewise.
7093 * soft-fp/single.h: Likewise.
7094 * soft-fp/soft-fp.h: Likewise.
7095 * soft-fp/subdf3.c: Likewise.
7096 * soft-fp/subsf3.c: Likewise.
7097 * soft-fp/subtf3.c: Likewise.
7098 * soft-fp/truncdfsf2.c: Likewise.
7099 * soft-fp/trunctfdf2.c: Likewise.
7100 * soft-fp/trunctfsf2.c: Likewise.
7101 * soft-fp/unorddf2.c: Likewise.
7102 * soft-fp/unordsf2.c: Likewise.
7103 * soft-fp/unordtf2.c: Likewise.
7104 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7105 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7106 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7107 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7108 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7109 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7110 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7111 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7112 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7113 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7114 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7115 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7117 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
7119 * config/mips/lib2funcs.c: New file.
7120 * config/mips/t-mips (LIB2ADD_ST): Add it.
7122 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
7125 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7126 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
7128 2013-06-08 Walter Lee <walt@tilera.com>
7130 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7131 Replace int64_t with long long. Add __extension__ where
7133 * config/tilepro/atomic.c: Include config.h.
7135 2013-06-06 Douglas B Rupp <rupp@adacore.com>
7137 * config.host (arm-wrs-vxworks): Configure with other soft float.
7139 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
7141 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7142 (mips64r5900el-*-elf*): New configurations.
7144 2013-06-04 Alan Modra <amodra@gmail.com>
7146 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7148 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
7150 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7152 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
7154 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7155 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7156 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7158 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
7160 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7161 (powerpc-wrs-vxworks): Likewise.
7163 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
7165 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7166 signal frames as well.
7167 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7168 STACK_BIAS to the CFA offset.
7170 2013-05-17 Richard Henderson <rth@redhat.com>
7173 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7174 (execute_cfa_program): Use it when storing to fs->regs.
7176 2013-05-08 Kai Tietz <ktietz@redhat.com>
7178 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7179 (__deregister_frame_info): Likewise.
7181 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
7183 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7186 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7188 2013-04-25 Alan Modra <amodra@gmail.com>
7190 * config.host: Match little-endian powerpc-linux.
7192 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
7194 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7195 as 'unsigned long long' instead of 'unsigned long'.
7196 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7199 2013-04-10 Julian Brown <julian@codesourcery.com>
7201 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7202 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7203 unsigned char/unsigned short.
7204 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7206 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7209 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7211 2013-04-04 Meador Inge <meadori@codesourcery.com>
7213 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7214 computing the location of the link register.
7215 (aeabi_uldivmod): Ditto.
7217 2013-03-27 Kai Tietz <ktietz@redhat.com>
7219 * config.host: Add support for cygwin x64 target.
7220 * configure: Regenerated.
7222 2013-03-26 Walter Lee <walt@tilera.com>
7224 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7225 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7227 2013-03-25 Kai Tietz <ktietz@redhat.com>
7229 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7231 2013-03-20 Robert Mason <rbmj@verizon.net>
7233 * config/vxlib-tls.c (__gthread_get_tsd_data,)
7234 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7235 (__gthread_leave_tsd_dtor_context): Add prototypes.
7236 (tls_delete_hook): Update.
7238 2013-03-20 Catherine Moore <clm@codesourcery.com>
7239 Joseph Myers <joseph@codesourcery.com>
7240 Chao-ying Fu <fu@mips.com>
7242 * config/mips/mips16.S: Don't build for microMIPS.
7243 * config/mips/linux-unwind.h: Handle microMIPS frame.
7244 * config/mips/crtn.S (fini, init): New labels.
7246 2013-03-14 Jakub Jelinek <jakub@redhat.com>
7248 PR tree-optimization/53265
7249 * unwind-dw2.c (execute_cfa_program): Avoid
7250 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7251 on targets with DWARF_FRAME_REGISTERS < 32.
7253 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
7256 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7257 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7259 2013-03-07 Sriraman Tallam <tmsriram@google.com>
7261 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7262 sandybridge processors.
7264 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7267 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7270 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7272 * config/microblaze/crti.S: Setup stack protection at entry
7274 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
7276 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7277 (__rotldi3): Shift bytewise if applicable.
7279 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
7281 * config/aarch64/sync-cache.c
7282 (__aarch64_sync_cache_range): Silence warnings.
7284 2013-02-25 Catherine Moore <clm@codesourcery.com>
7287 2013-02-24 Catherine Moore <clm@codesourcery.com>
7288 Joseph Myers <joseph@codesourcery.com>
7289 Chao-ying Fu <fu@mips.com>
7291 * config/mips/mips16.S: Don't build for microMIPS.
7292 * config/mips/linux-unwind.h: Handle microMIPS frame.
7293 * config/mips/crtn.S (fini, init): New labels.
7295 2013-02-24 Catherine Moore <clm@codesourcery.com>
7296 Joseph Myers <joseph@codesourcery.com>
7297 Chao-ying Fu <fu@mips.com>
7299 * config/mips/mips16.S: Don't build for microMIPS.
7300 * config/mips/linux-unwind.h: Handle microMIPS frame.
7301 * config/mips/crtn.S (fini, init): New labels.
7303 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7304 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7307 2013-02-16 Alan Modra <amodra@gmail.com>
7310 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7311 (ppc_fallback_frame_state): Always set up save locations for fp
7312 and altivec. Don't bother with non-callee-saved regs, r0-r13
7313 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7315 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
7318 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7320 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7321 _ssmulha3, _usmulusa3, _ssmulsa3.
7322 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7323 (__muldi3): XCALL __muldi3_6 instead of rcall.
7324 (__umulsidi3, __mulsidi3): New functions.
7325 (do_prologue_saves, do_epilogue_restores): New .macros.
7326 (__divdi3_moddi3): Use them.
7327 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7328 (__usmulusa3, __ssmulsa3): New functions.
7330 2013-02-11 Iain Sandoe <iain@codesourcery.com>
7331 Jack Howarth <howarth@bromo.med.uc.edu>
7332 Patrick Marlier <patrick.marlier@gmail.com>
7335 * config/darwin-crt-tm.c: Remove dummy functions hack.
7337 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
7340 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7341 * config/avr/lib2-object.mk: New iterator to build objects from it.
7342 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7344 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7345 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7346 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7347 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7348 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7349 * config/avr/lib1funcs-fixed.S: Implement them.
7351 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
7353 Update copyright years.
7355 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7358 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7359 Add crtcxa to extra_parts.
7360 * config/rs6000/exit.h: New file.
7361 * config/rs6000/cxa_atexit.c: New file.
7362 * config/rs6000/cxa_finalize.c: New file.
7363 * config/rs6000/crtcxa.c: New file.
7364 * config/rs6000/t-aix-cxa: New file.
7365 * config/rs6000/libgcc-aix-cxa.ver: New file.
7367 2013-01-31 Nick Clifton <nickc@redhat.com>
7369 * config/v850/lib1funcs.S: Add support for e3v5 architecture
7372 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
7375 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7376 _mulQQ, _mulHQ, _mulHA, _mulSA,
7377 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7378 _divQQ, _divHQ, _divHA, _divSA,
7379 _divUQQ, _divUHQ, _divUHA, _divUSA.
7381 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7383 * config.host(microblaze*-linux*): tmake_file: Remove
7384 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7385 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7386 to exclude functions from being built with libgcc.c and use
7387 the microblaze assembly.
7389 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7391 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7394 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
7396 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7397 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7398 __UINTPTR_TYPE__; also cast 'base' to the same type before the
7399 alignment operation.
7401 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
7403 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7404 loop start address for cache clearing.
7406 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7408 * config/avr/lib1funcs.S: Remove trailing blanks.
7409 * config/avr/lib1funcs-fixed.S: Ditto.
7411 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7413 * config/avr/avr-lib.h: Add GPL copyright notice.
7415 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7417 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7418 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7419 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7420 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7422 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7424 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7425 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7427 2013-01-04 Nick Clifton <nickc@redhat.com>
7429 * config/v850/lib1funcs.S: Only provide CALLT support functions if
7430 the CALLT instruction is supported.
7432 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
7434 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7435 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7437 2012-12-13 John Tytgat <John@bass-software.com>
7439 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7442 2012-12-12 Jakub Jelinek <jakub@redhat.com>
7445 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7446 undefined signed overflows.
7448 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
7451 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7453 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
7455 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7456 (FP_TRAPPING_EXCEPTIONS): Define.
7457 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7458 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7460 2012-12-04 Richard Henderson <rth@redhat.com>
7463 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7465 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7467 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7468 (FP_EX_SHIFT): Define.
7469 (FP_TRAPPING_EXCEPTIONS): Define.
7471 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7473 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7474 (FP_ROUNDMODE): Use FP_RND_MASK.
7475 * config/aarch64/sfp-exceptions.c: New.
7476 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7477 Use __sfp_handle_exceptions.
7479 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
7481 * config.host: (arm*-*-freebsd*): Remove.
7482 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7483 (arm*-*-elf*): Remove.
7484 (arm*-*-wince-pe*): Remove.
7485 * arm/unwind-arm.c (struct fpa_reg): Delete.
7486 (struct fpa_regs): Delete.
7487 (phase1_vrs): Remove fpa element.
7488 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7489 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7490 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7491 * ieee754-sf.S (floatundisf): Remove FPA support.
7492 (floatdisf): Likewise.
7493 * ieee75f-df.S (floatundidf): Likewise.
7494 (floatdidf): Likewise.
7496 2012-11-29 Kai Tietz <ktietz@redhat.com>
7499 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7500 * unwind-generic.h: Likewise.
7501 * unwind-seh.c: Likewise.
7503 2012-11-28 Richard Henderson <rth@redhat.com>
7506 * emutls.c (__emutls_get_address): Avoid race condition between
7507 obj->loc.offset read and emutls_key initialization.
7509 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
7511 Adjust decimal point of signed accum mode to GCC default.
7514 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7516 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7517 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7518 (__mulha3, __mulsa3)
7519 (__divqq3, __divha3, __divsa3): Adjust to new position of
7520 decimal point of signed accum types.
7522 (__mulusa3_round): New function.
7523 (__mulusa3): Use it.
7524 (__divqq_helper): New function.
7525 (__udivuqq3): Use it.
7527 2012-11-20 Jakub Jelinek <jakub@redhat.com>
7530 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7532 2012-11-18 Teresa Johnson <tejohnson@google.com>
7535 * libgcov.c (gcov_exit): Remove merged program summary
7536 comparison unless !GCOV_LOCKED.
7538 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
7540 * soft-fp: Updated from glibc upstream.
7542 2012-11-06 Ian Lance Taylor <iant@google.com>
7544 * generic-morestack.c (__generic_morestack): Align the returned
7545 stack pointer to a 32 byte boundary.
7546 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7547 increment the return address until we have decided that we don't
7548 have a varargs function.
7549 (__morestack) [32-bit]: Align stack correctly when calling C
7551 (__morestack) [64-bit]: Likewise.
7553 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
7555 * configure: Regenerate.
7557 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
7560 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7561 * config/i386/sfp-machine.h: Guard exception handling
7562 code with _SOFT_FLOAT.
7563 * config/i386/32/sfp-machine.h: Guard rounding handling
7564 code with _SOFT_FLOAT.
7565 * config/i386/64/sfp-machine.h: Ditto.
7567 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
7569 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7572 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
7574 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7575 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
7576 when appropriate. Correct structure element types.
7577 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7578 -minline-all-stringops from compile flags.
7580 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7582 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7584 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7586 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7588 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
7590 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7593 2012-10-23 Ian Bolton <ian.bolton@arm.com>
7594 Jim MacArthur <jim.macarthur@arm.com>
7595 Marcus Shawcroft <marcus.shawcroft@arm.com>
7596 Nigel Stephens <nigel.stephens@arm.com>
7597 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7598 Richard Earnshaw <rearnsha@arm.com>
7599 Sofiane Naci <sofiane.naci@arm.com>
7600 Stephen Thomas <stephen.thomas@arm.com>
7601 Tejas Belagod <tejas.belagod@arm.com>
7602 Yufeng Zhang <yufeng.zhang@arm.com>
7604 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7605 * config/aarch64/crti.S: New file.
7606 * config/aarch64/crtn.S: New file.
7607 * config/aarch64/linux-unwind.h: New file.
7608 * config/aarch64/sfp-machine.h: New file.
7609 * config/aarch64/sync-cache.c: New file.
7610 * config/aarch64/t-aarch64: New file.
7611 * config/aarch64/t-softfp: New file.
7613 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
7615 * config/mmix/crti.S: Mark program and data addresses using PRELD.
7616 Remove typo'd and unnecessary alignment-LOC for .data. Remove
7617 no-longer-needed LDBU insns.
7619 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
7622 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7623 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7625 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7627 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7629 2012-10-15 Matthias Klose <doko@ubuntu.com>
7631 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7633 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
7635 * configure: Regenerate.
7636 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7638 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7640 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7641 instructions for 64bit targets only.
7643 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7645 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7646 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7647 * config/i386/32/sfp-machine.h: ... here.
7648 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7649 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7652 2012-10-07 Matthias Klose <doko@ubuntu.com>
7654 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7656 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7658 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
7660 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7661 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7662 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7665 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
7668 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7669 Fix parameter names.
7671 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
7674 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7675 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7676 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7678 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7681 * config/sh/linux-atomic.S: Delete.
7682 * config/sh/linux-atomic.c: New.
7683 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7684 linux-atomic.c. Add cflags to disable warnings.
7686 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7689 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7691 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7692 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7693 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7694 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7695 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7697 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7699 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7701 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7702 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7704 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7706 * config.host (hppa-*-openbsd*): New target.
7707 * config/pa/t-openbsd: New file.
7709 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
7712 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7713 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7714 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7715 (__divsa3): Use __negsi2 to negate r_quoL.
7716 * config/avr/lib1funcs.S (FALIAS): New macro.
7717 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7718 (__negsi2): ...this new function.
7719 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7720 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7721 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7722 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7723 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7724 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7726 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7729 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7730 (lshrsi3): Reimplement as lshrsi3_r0.
7732 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
7735 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7738 2012-09-07 Teresa Johnson <tejohnson@google.com>
7740 PR gcov-profile/54487
7741 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7744 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
7747 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7748 not configured --with-avrlibc=no.
7749 * config/avr/t-avrlibc: New file.
7750 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7751 (DPBIT_FUNCS): Ditto.
7752 (TPBIT_FUNCS): Ditto.
7754 2012-09-04 Teresa Johnson <tejohnson@google.com>
7756 * libgcov.c (struct gcov_summary_buffer): New structure.
7757 (gcov_histogram_insert): New function.
7758 (gcov_compute_histogram): Ditto.
7759 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7760 histograms during summary merging.
7762 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
7764 * config.host (x86_64-*-openbsd*): New target.
7766 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
7768 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7771 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7774 * config/avr/t-avr (conv_X): Rename to func_X.
7776 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7779 * config/avr/lib1funcs-fixed.S: New file.
7780 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
7781 after they are used.
7782 (neg2, neg4): New macros.
7783 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7784 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7785 (__umulhisi3): Speed up MUL variant if there is enough flash.
7786 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7788 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7789 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7790 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7791 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7792 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7793 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7794 (LIB2FUNCS_EXCLUDE): Add supported functions.
7796 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
7798 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7799 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7801 * fixed-obj.mk: Only expand dependency if $o is not in
7804 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7806 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7808 2012-08-22 Joseph Myers <joseph@codesourcery.com>
7810 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7811 depend on --enable-shared.
7812 ($(lib1asmfuncs-o)): Use %.vis files independent of
7814 * static-object.mk ($(base)$(objext), $(base).vis)
7815 ($(base)_s$(objext)): Use same rules for visibility handling as in
7818 2012-08-21 Ian Lance Taylor <iant@google.com>
7820 * config/i386/morestack.S (__morestack_non_split): Increase amount
7821 of space allocated for non-split code stack.
7823 2012-08-19 Joseph Myers <joseph@codesourcery.com>
7825 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7826 even if inhibit_libc.
7828 2012-08-17 Julian Brown <julian@codesourcery.com>
7830 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7831 -fexceptions -fnon-call-exceptions if not defined.
7832 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7833 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7835 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
7837 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7840 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
7842 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7843 rs6000/t-slibgcc-aix.
7845 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7847 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7849 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7851 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7853 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
7856 * Makefile.in (version): Replace top_srcdir with srcdir.
7858 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
7860 * Makefile.in (version): set to BASE-VER file from gcc directory.
7862 2012-08-01 Nick Clifton <nickc@redhat.com>
7864 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7865 Implements __clrsb for an HImode argument.
7867 2012-07-31 Nick Clifton <nickc@redhat.com>
7869 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7870 Implements __clrsb for an HImode argument.
7871 * config/stormy16/clrsbhi2.c: New file:
7872 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7874 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7876 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7878 2012-07-19 Tristan Gingold <gingold@adacore.com>
7879 Richard Henderson <rth@redhat.com>
7881 * unwind-seh.c: New file.
7882 * unwind-generic.h: Include windows.h for SEH.
7883 (_Unwind_Exception): Use 6 private fields for SEH.
7884 (_GCC_specific_handler): Declare.
7885 * unwind-c.c (__gcc_personality_seh0): New function.
7887 * config/i386/libgcc-cygming.ver: New file.
7888 * config/i386/t-seh-eh: New file.
7889 * config.host (x86_64-*-mingw*): Default to seh.
7891 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7893 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7895 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
7897 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7898 __builtin_expect when checking for exceptions.
7899 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7901 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7903 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7904 function declaration.
7905 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7907 * config/ia64/sfp-exceptions.c: New.
7908 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7910 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7912 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7913 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7914 * config/i386/64/sfp-machine: ... (delete here) ...
7915 * config/i386/sfp-machine.h: ... to here.
7916 (FP_EX_MASK): Remove.
7918 (FP_INIT_ROUNDMODE): Declare asm as volatile.
7920 2012-06-11 Sriraman Tallam <tmsriram@google.com>
7922 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7923 * config/i386/libgcc-sol2.ver: Ditto.
7924 * config/i386/libgcc-glibc.ver: Ditto.
7926 2012-06-11 Roland McGrath <mcgrathr@google.com>
7928 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7929 If __GLIBC__ is defined, refer to __pthread_key_create instead of
7932 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
7934 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7935 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7936 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7937 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7938 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7939 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7940 * config/i386/64/sfp-machine: ... (delete here) ...
7941 * config/i386/sfp-machine.h: ... to here.
7943 (__sfp_handle_exceptions): New function declaration.
7944 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7945 * config/i386/sfp-exceptions.c: New.
7946 * config/i386/t-softfp: New.
7947 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7948 i386/t-softfp to tmake_file.
7950 2012-06-03 David S. Miller <davem@davemloft.net>
7952 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7955 2012-05-31 David S. Miller <davem@davemloft.net>
7957 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7958 multiply and divide instructions on 32-bit when V9.
7959 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7961 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7963 * config/arm/ieee754-df.S: Fix typos.
7964 * config/arm/ieee754-sf.S: Fix typos.
7965 * config/c6x/libunwind.S: Fix typos.
7966 * config/epiphany/udivsi3-float.c: Fix typos.
7967 * config/microblaze/muldi3_hard.S: Fix typos.
7968 * config/picochip/adddi3.S: Fix typos.
7969 * config/picochip/ashlsi3.S: Fix typos.
7970 * config/picochip/ashrsi3.S: Fix typos.
7971 * config/picochip/clzsi2.S: Fix typos.
7972 * config/picochip/cmpsi2.S: Fix typos.
7973 * config/picochip/divmod15.S: Fix typos.
7974 * config/picochip/divmodhi4.S: Fix typos.
7975 * config/picochip/divmodsi4.S: Fix typos.
7976 * config/picochip/longjmp.S: Fix typos.
7977 * config/picochip/lshrsi3.S: Fix typos.
7978 * config/picochip/parityhi2.S: Fix typos.
7979 * config/picochip/popcounthi2.S: Fix typos.
7980 * config/picochip/setjmp.S: Fix typos.
7981 * config/picochip/subdi3.S: Fix typos.
7982 * config/picochip/ucmpsi2.S: Fix typos.
7983 * config/picochip/udivmodhi4.S: Fix typos.
7984 * config/picochip/udivmodsi4.S: Fix typos.
7985 * config/spu/divv2df3.c: Fix typos.
7986 * config/spu/mfc_multi_tag_release.c: Fix typos.
7987 * config/spu/mfc_tag_release.c: Fix typos.
7988 * configure.ac: Fix typos.
7989 * configure: Regenerate.
7991 2012-05-25 Ian Lance Taylor <iant@google.com>
7993 * config/i386/morestack.S (__morestack_non_split): Check whether
7994 caller is varargs and needs %bp to hold the stack frame on return.
7996 2012-05-25 Olivier Hainque <hainque@adacore.com>
7998 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7999 sequence in the non pic case on VxWorks.
8001 2012-05-24 Olivier Hainque <hainque@adacore.com>
8003 * Makefile.in: Move dependency on install-unwind_h from
8004 "install-leaf" to "install".
8006 2012-05-24 Olivier Hainque <hainque@adacore.com>
8008 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8009 Use a separate command for stamp removals.
8011 2012-05-21 Andrew Pinski <apinski@cavium.com>
8014 * configure.ac: Define the default includes to being none.
8015 * configure: Regenerate.
8017 2012-05-16 Olivier Hainque <hainque@adacore.com>
8019 * Makefile.in (install-unwind_h): Rename into ...
8020 (install-unwind_h-forbuild): New target.
8021 (all): Use it instead of the former install-unwind_h.
8022 (install-unwind_h): Reinstate, copy to user install destination
8023 for include files, not to the internal gcc object directory one.
8024 (install-leaf): Depend on it.
8026 2012-05-15 Olivier Hainque <hainque@adacore.com>
8028 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8029 register numbers. LR_REGNO replaces R_LR.
8030 (ucontext_for): New, helper for ...
8031 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8033 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8035 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8037 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8038 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8039 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8041 (i[34567]86-*-*, x86_64-*-*): ... here.
8043 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8044 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8046 * config/i386/i386-cpuinfo.c: Rename to ...
8047 * config/i386/cpuinfo.c: ... this.
8048 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8050 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8051 (libgcc_cv_init_priority): New test.
8052 * configure: Regenerate.
8053 * config.in: New file.
8054 * Makefile.in (clean): Rename config.h to auto-target.h.
8055 (config.h): Likewise.
8056 (stamp-h): Likewise.
8058 * config/i386/cpuinfo.c (auto-target.h): Include.
8059 (CONSTRUCTOR_PRIORITY): Define.
8060 (__cpu_indicator_init): Use it.
8062 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
8064 * longlong.h: Use a URL instead of an FSF postal address.
8065 Replace spaces with tab.
8067 2012-05-08 Teresa Johnson <tejohnson@google.com>
8069 * libgcov.c (gcov_clear, __gcov_reset): New functions.
8070 (__gcov_dump): Ditto.
8071 (gcov_dump_complete): New global variable.
8072 (gcov_exit): Export hidden to enable use in L_gcov_dump.
8073 (__gcov_flush): Outline functionality now in gcov_clear.
8074 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8076 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
8078 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8079 (mips*-*-linux*): Include mips/t-tpbit when long double is
8082 2012-04-25 Sriraman Tallam <tmsriram@google.com>
8084 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8085 (get_available_features): New argument. Check for AVX2.
8086 (__cpu_indicator_init): Modify call to get_available_features.
8088 2012-04-25 Alan Modra <amodra@gmail.com>
8090 * config/rs6000/crtsavevr.S: New file.
8091 * config/rs6000/crtrestvr.S: New file.
8092 * config/rs6000/t-savresfgpr: Build the above.
8093 * config/rs6000/t-netbsd: Likewise.
8095 2012-04-24 Sriraman Tallam <tmsriram@google.com>
8097 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8099 2012-04-24 Sriraman Tallam <tmsriram@google.com>
8101 * libgcc/config/i386/i386-cpuinfo.c: New file.
8102 * libgcc/config/i386/t-cpuinfo: New file.
8103 * libgcc/config.host: Include t-cpuinfo.
8104 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8106 2012-04-24 Chao-ying Fu <fu@mips.com>
8108 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8110 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
8112 struct siginfo vs. siginfo_t
8114 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8115 siginfo_t instead of struct siginfo.
8116 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8117 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8118 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8119 (ia64_handle_unwabi): Likewise.
8120 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8121 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8122 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8123 (sh_fallback_frame_state): Likewise.
8124 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8125 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8127 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
8129 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8132 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
8134 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8135 if it hasn't been previously saved.
8137 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
8139 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8142 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
8145 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8146 instead of __AVR_HAVE_8BIT_SP__.
8148 2012-03-26 Tristan Gingold <gingold@adacore.com>
8150 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8151 (unw_table_entry): Use unw_word instead of unsigned long.
8152 (_Unwind_FindTableEntry): Likewise.
8153 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8154 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8155 (_Unwind_FindTableEntry): Likewise.
8156 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8157 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8158 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8159 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8160 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8161 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8162 (uw_init_context_1, uw_install_context): Likewise.
8163 (unw_word): Move to unwind-ia64.h
8165 2012-03-26 Tristan Gingold <gingold@adacore.com>
8167 * config/vms/vms-ucrt0.c: Update copyright years.
8169 (___gcc_main_flags): Declare.
8170 (__main): Check flags to remap argv and exit code.
8171 * config.host (*-*-*vms*): Adjust extra_parts.
8172 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8175 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
8177 * arm/lib1funcs.asm (ctzsi2): New function.
8178 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8179 * arm/t-linux (LIB1ASMFUNCS): Likewise.
8180 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8181 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8182 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8183 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8185 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
8187 * config.host: Add bits to support powerpc64-*-freebsd*.
8188 * config/rs6000/freebsd-unwind.h: New file.
8189 * config/rs6000/t-freebsd64: New file.
8191 2012-03-20 Richard Guenther <rguenther@suse.de>
8193 PR gcov-profile/52627
8194 * libgcov.c (init_mx): Fix mutex name.
8196 2012-03-16 Tristan Gingold <gingold@adacore.com>
8198 * config/ia64/vms-unwind.h: Remove ulong (and replace
8199 it by unw_reg where used). Define unw_reg with __int64.
8201 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8203 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8205 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8207 (sparc_is_sighandler): Likewise.
8209 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
8211 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8214 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8216 * config/arm/crtn.S: Fix typo.
8218 2012-03-13 Richard Guenther <rguenther@suse.de>
8220 * libgcov.c: Remove stdio.h include and NULL un-define.
8222 2012-03-13 Richard Guenther <rguenther@suse.de>
8225 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8227 2012-03-13 Richard Guenther <rguenther@suse.de>
8229 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8231 2012-03-13 Richard Guenther <rguenther@suse.de>
8233 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8234 and __gthread_mutex_init_function definitions.
8236 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8238 * config.host (mips*-*-openbsd*): Remove.
8240 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * config.host: Remove alpha*-dec-osf5.1* handling.
8243 * config/alpha/gthr-posix.c: Remove.
8244 * config/alpha/libgcc-osf5.ver: Remove.
8245 * config/alpha/osf5-unwind.h: Remove.
8246 * config/alpha/t-osf-pthread: Remove.
8247 * config/alpha/t-slibgcc-osf: Remove.
8248 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8249 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8250 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8251 * mkmap-flat.awk: Remove osf_export handling.
8253 2012-03-12 Richard Guenther <rguenther@suse.de>
8255 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8256 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8257 (__gthread_mutex_init_function): New function.
8258 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8261 * libgcov.c: Include gthr.h.
8262 (__gcov_flush_mx): New global variable.
8263 (init_mx, init_mx_once): New functions.
8264 (__gcov_flush): Protect self with a mutex.
8265 (__gcov_fork): Re-initialize mutex after forking.
8266 * unwind-dw2-fde.c: Change condition under which to use
8267 __GTHREAD_MUTEX_INIT_FUNCTION.
8269 2012-03-12 Tristan Gingold <gingold@adacore.com>
8271 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8272 * config/ia64/t-vms: Likewise.
8274 2012-03-11 Michael Hope <michael.hope@linaro.org>
8276 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8279 2012-03-07 Walter Lee <walt@tilera.com>
8281 * config/tilepro/atomic.c: Rename "atomic_" prefix to
8283 (atomic_xor): Rename and move definition to
8284 config/tilepro/atomic.h.
8285 (atomic_nand): Ditto.
8286 * config/tilepro/atomic.h: Rename "atomic_" prefix to
8288 (arch_atomic_xor): Move from config/tilepro/atomic.c.
8289 (arch_atomic_nand): Ditto.
8291 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8294 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8296 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8299 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8302 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8306 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8307 if RAMPZ affects reading from RAM.
8308 (__tablejump_elpm__): Ditto.
8310 (__movmemx_hi): Ditto.
8311 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8312 (__do_global_dtors): Ditto.
8313 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8314 (__movmemx_hi): Ditto.
8316 2012-03-05 Richard Henderson <rth@redhat.com>
8318 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8319 [ARM] (count_trailing_zeros): Use the builtin.
8321 2012-03-01 Kai Tietz <ktietz@redhat.com>
8323 * soft-fp: Imported from glibc upstream.
8325 2012-02-28 Kai Tietz <ktietz@redhat.com>
8327 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8328 for mingw-targets as attribute gcc_struct.
8330 2012-02-28 Ian Lance Taylor <iant@google.com>
8332 * generic-morestack.c (__splitstack_releasecontext): Correct call
8333 to __morestack_release_segments.
8335 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
8338 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8339 for __linux__ when removing signals from __morestack_fullmask.
8341 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
8344 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8346 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8348 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8349 instead of HAVE_INITFINI_ARRAY.
8350 * config/ia64/crtend.S: Likewise.
8352 2012-02-20 Kai Tietz <ktietz@redhat.com>
8355 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8357 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8358 to w32-unwind.h header.
8360 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
8362 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8363 (mips*-*-linux*): Remove t-slibgcc-libgcc.
8364 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8365 * config/mips/mips16.S (__mips16_rdhwr): Delete.
8367 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
8369 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8371 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8374 * config/darwin-crt-tm.c: Correct typo.
8376 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8377 Patrick Marlier <patrick.marlier@gmail.com>
8380 * config/darwin-crt-tm.c: Generate dummy functions.
8382 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8383 Patrick Marlier <patrick.marlier@gmail.com>
8386 * config/darwin-crt-tm.c (getTMCloneTable): New function.
8387 (__doTMRegistrations): Call it.
8388 (__doTMdeRegistrations): Likewise.
8390 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
8391 Anatoly Sokolov <aesok@post.ru>
8392 Eric Weddington <eric.weddington@atmel.com>
8395 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8396 (__epilogue_restores__): Ditto.
8398 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
8402 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8403 Solaris 11 and slightly reformat.
8404 (sparc_is_sighandler): Likewise.
8406 2012-02-14 Walter Lee <walt@tilera.com>
8408 * config.host: Handle tilegx and tilepro.
8409 * config/tilegx/sfp-machine.h: New file.
8410 * config/tilegx/sfp-machine32.h: New file.
8411 * config/tilegx/sfp-machine64.h: New file.
8412 * config/tilegx/t-crtstuff: New file.
8413 * config/tilegx/t-softfp: New file.
8414 * config/tilegx/t-tilegx: New file.
8415 * config/tilepro/atomic.c: New file.
8416 * config/tilepro/atomic.h: New file.
8417 * config/tilepro/linux-unwind.h: New file.
8418 * config/tilepro/sfp-machine.h: New file.
8419 * config/tilepro/softdivide.c: New file.
8420 * config/tilepro/softmpy.S: New file.
8421 * config/tilepro/t-crtstuff: New file.
8422 * config/tilepro/t-tilepro: New file.
8424 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
8428 * gthr-posix.h: Allow static initializer macros to be disabled.
8429 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8431 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
8433 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8434 Add t-slibgcc-libgcc to tmake_file.
8435 * config/mips/libgcc-mips16.ver: Revert previous patch.
8436 * config/mips/mips16.S (__mips16_rdhwr): Hide.
8438 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
8439 Jayant R Sonar <jayant.sonar@kpitcummins.com>
8441 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8442 * config/cr16/crti.S: New file.
8443 * config/cr16/crtlibid.S: New file.
8444 * config/cr16/crtn.S: New file.
8445 * config/cr16/lib1funcs.S: New file.
8446 * config/cr16/t-cr16: New file.
8447 * config/cr16/t-crtlibid: New file.
8448 * config/cr16/unwind-dw2.h: New file.
8449 * config/cr16/unwind-cr16.c: New file.
8450 * config/cr16/divmodhi3.c: New file.
8452 2012-01-25 Alan Modra <amodra@gmail.com>
8454 * config/rs6000/t-linux64: Delete. Move..
8455 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8456 * config/rs6000/t-linux: ..and libgcc flags to here.
8458 2012-01-22 Douglas B Rupp <rupp@gnat.com>
8460 * config.host (i[34567]86-*-interix3*):
8461 Change triplet to i[34567]86-*-interix[3-9]*.
8462 * configure: Regenerate.
8464 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
8465 Richard Sandiford <rdsandiford@googlemail.com>
8467 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8468 * config/mips/mips16.S (__mips16_rdhwr): New function.
8469 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8471 2012-01-11 Nathan Sidwell <nathan@acm.org>
8473 * libgcov.c (__gcov_init): Ignore objects with no functions.
8475 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
8478 Extend __pgmx semantics to linearize memory.
8479 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8480 * config/avr/lib1funcs.S (__xload_1): New function.
8481 (__movmemx_qi, __movmemx_hi): New functions.
8482 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8485 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8487 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8488 purported sigacthandler address isn't null before dereferencing it.
8489 (sparc_is_sighandler): Likewise.
8491 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8494 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8495 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
8496 (sparc_is_sighandler): Likewise.
8497 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8499 2012-01-06 Tristan Gingold <gingold@adacore.com>
8501 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8502 compatibility thunks...
8503 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8504 (crtbeginS.o, crtendS.o): ... and these to ...
8505 * config/ia64/t-ia64-elf: ... this new file.
8506 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8507 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8509 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8511 * configure: Regenerate.
8512 * config/s390/t-crtstuff: Remove -fPIC.
8514 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8517 * enable-execute-stack-mprotect.c (getpagesize): Do not define
8520 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8523 * config/avr/lib1funcs.S: Remove FIXME comments.
8524 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8526 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8528 Implement light-weight DImode support.
8529 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8530 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8531 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8532 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8534 2011-12-30 Nathan Sidwell <nathan@acm.org>
8536 * libgcov.c (gcov_crc32): Remove global var.
8537 (free_fn_data): New function.
8538 (buffer_fn_data): Pass in filename, more robust error recovery.
8539 (crc32_unsigned): New function.
8540 (gcov_exit): More robust detection of new program. More robust
8542 (__gcov_init): Do not update program's crc here.
8544 2011-12-21 Tristan Gingold <gingold@adacore.com>
8546 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8548 2011-12-21 Ian Lance Taylor <iant@google.com>
8550 * config/i386/morestack.S: Simplify CFI opcodes throughout.
8552 2011-12-20 Ian Lance Taylor <iant@google.com>
8554 * config/i386/morestack.S (__morestack_non_split): If there is
8555 enough stack space already, don't split. Ask for more stack space
8558 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
8560 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8562 (_Unwind_DebugHook): New function.
8563 (uw_restore_core_regs): New define.
8564 (unwind_phase2): Use uw_restore_core_regs instead of
8566 (unwind_phase2_forced): Likewise.
8567 (__gnu_Unwind_Resume): Likewise.
8569 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
8571 * config/alpha/linux-unwind.h: Update copyright years.
8572 (MD_FROB_UPDATE_CONTEXT): New define.
8573 (alpha_frob_update_context): New function.
8575 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
8577 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8578 tmake_file rather replacing it.
8580 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
8582 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8583 function is not used for PPC64.
8584 (save_world): Amend comments. Update the VRsave mask to reflect the
8586 (rest_world): Update comments, do not clobber r10, do not use r8.
8587 (eh_rest_world_r10): Amend comments, do not use r8.
8588 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8589 no longer used, move restore of CR and target address to the end of
8592 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
8594 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8595 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8597 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
8600 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8601 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8603 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
8605 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8607 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
8610 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8611 * config/avr/lib1funcs.S (__muldi3): New function.
8613 2011-12-06 Andrew Pinski <apinski@cavium.com>
8615 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8617 (__frame_dummy_init_array_entry): Likewise.
8619 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
8621 Forward-port from gcc-4_6-branch r181936 2011-12-02.
8625 * config/avr/lib1funcs.S (__prologue_saves__,
8626 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8627 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
8629 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
8631 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8633 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8636 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8637 (_ITM_deregisterTMCloneTable): Likewise.
8638 (__register_frame_info): Fix unused warning.
8639 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8640 pthread_default_stacksize_np): Likewise.
8641 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8643 2011-11-29 DJ Delorie <dj@redhat.com>
8645 * config.host (rl78-*-elf): New case.
8646 * config/rl78: New directory for the Renesas RL78.
8648 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
8650 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
8653 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8656 * config/rs6000/t-savresfgpr: New file.
8657 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8658 $(srcdir)/config/rs6000/eabi.S.
8659 * config/rs6000/t-ppccomm-ldbl: Remove.
8660 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8662 (powerpc-*-eabispe*): Likewise.
8663 (powerpc-*-eabi*): Likewise.
8664 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8665 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8666 to tmake_file, remove rs6000/t-ppccomm-ldbl.
8667 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8669 (powerpc-*-eabisim*): Likewise.
8670 (powerpc-*-elf*): Likewise.
8671 (powerpc-*-eabialtivec*): Likewise.
8672 (powerpc-xilinx-eabi*): Likewise.
8673 (powerpc-*-rtems*): Likewise.
8674 (powerpcle-*-elf*): Likewise.
8675 (powerpcle-*-eabisim*): Likewise.
8676 (powerpcle-*-eabi*): Likewise.
8678 2011-11-27 Ian Lance Taylor <iant@google.com>
8680 * generic-morestack.c (__splitstack_find): Check for NULL old
8682 (__splitstack_resetcontext): New function.
8683 (__splitstack_releasecontext): New function.
8684 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8686 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8688 * config/darwin-crt-tm.c: Correct comments, use correct licence.
8690 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8692 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8694 2011-11-26 Richard Henderson <rth@redhat.com>
8696 * config/m68k/linux-atomic.c: New file.
8697 * config/m68k/t-linux: New file.
8698 * config.host (m68k-uclinux, m68k-linux): Use it.
8700 2011-11-26 Richard Henderson <rth@redhat.com>
8702 * crtstuff.c (__TMC_LIST__): Mark used not unused.
8703 (__TMC_END__): Only declare if hidden is available; in the definition,
8704 if hidden is unavailable add a null record.
8705 (deregister_tm_clones, register_tm_clones): New.
8706 (__do_global_dtors_aux, frame_dummy): Use them.
8707 (__do_global_dtors, __do_global_ctors_1): Likewise.
8709 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
8711 * config/darwin-crt-tm.c: New file.
8712 * config.host (darwin): Build crttms.o crttme.o to provide
8713 startup and shutdown for tm clones.
8714 * config/t-darwin (crttms.o): New build rule.
8715 (crttme.o): Likewise.
8717 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
8719 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8722 2011-11-21 Richard Henderson <rth@redhat.com>
8724 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8725 (__TMC_LIST__, __TMC_END__): New.
8726 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8727 (__do_global_dtors): Likewise.
8728 (frame_dummy): Call _ITM_registerTMCloneTable.
8729 (__do_global_ctors_1): Likewise.
8731 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8733 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8734 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8735 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8736 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8737 * config/i386/t-darwin64: Remove.
8738 * config/sh/t-netbsd (LIB2ADD): Remove.
8740 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
8743 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8744 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8745 * config/avr/lib1funcs.S (wmov): New assembler macro.
8746 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8747 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8748 (__udivmod64): New function.
8749 (__negdi2): New function.
8751 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
8753 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8754 *-*-freebsd*aout*): Remove.
8756 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
8758 * static-object.mk (c_flags-$o): Save c_flags.
8759 ($(base)$(objext)): Use it.
8761 2011-11-18 Steve Ellcey <sje@cup.hp.com>
8763 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8765 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
8768 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8769 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8772 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8774 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8776 (aeabi_uidivmod): Likewise.
8777 (umodsi3): Likewise.
8779 (aeabi_idivmod): Likewise.
8782 2011-11-16 Tristan Gingold <gingold@adacore.com>
8784 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8786 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
8789 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
8790 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8792 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8794 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8796 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8797 * config/pa/t-stublib64: Delete.
8799 2011-11-12 Richard Henderson <rth@redhat.com>
8801 * config/rs6000/linux-unwind.h (frob_update_context): Properly
8802 cast the pointer argument to _Unwind_SetGRPtr.
8804 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8806 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8808 2011-11-09 Ian Lance Taylor <iant@google.com>
8810 * generic-morestack.c: Include <string.h>.
8811 (uintptr_type): Define.
8812 (struct initial_sp): Add dont_block_signals field. Reduce size of
8814 (allocate_segment): Set prev field to NULL. Don't set
8815 __morestack_current_segment or __morestack_segments.
8816 (__generic_morestack): Update current->prev and *pp after calling
8818 (__morestack_block_signals): Don't do anything if
8819 dont_block_signals is set.
8820 (__morestack_unblock_signals): Likewise.
8821 (__generic_findstack): Check for initial_sp == NULL. Add casts to
8823 (__splitstack_block_signals): New function.
8824 (enum __splitstack_content_offsets): Define.
8825 (__splitstack_getcontext, __splitstack_setcontext): New functions.
8826 (__splitstack_makecontext): New function.
8827 (__splitstack_block_signals_context): New function.
8828 (__splitstack_find_context): New function.
8829 * config/i386/morestack.S (__morestack_get_guard): New function.
8830 (__morestack_set_guard, __morestack_make_guard): New functions.
8831 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8833 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8835 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8836 (i[34567]86-*-mingw*): ... here.
8837 (x86_64-*-mingw*): ... here.
8839 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8841 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8843 2011-11-07 Nathan Sidwell <nathan@acm.org>
8845 * libgcov.c (struct gcov_fn_buffer): New struct.
8846 (buffer_fn_data): New helper.
8847 (gcov_exit): Rework for new gcov data structures.
8849 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
8852 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8854 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8856 * config.host (tmake_file): Correct comment.
8857 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8859 (bfin*-uclinux*): Likewise.
8860 (bfin*-linux-uclibc*): Likewise.
8861 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8863 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8865 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8866 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8867 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8868 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8869 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8870 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8871 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8872 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8873 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8874 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8875 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8876 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8877 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8879 * config/bfin/t-elf: Remove.
8880 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8882 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8884 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8885 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8886 (lm32-*-elf*, lm32-*-rtems*): Split into ...
8887 (lm32-*-elf*): ... this.
8888 (lm32-*-rtems*): ... and this.
8890 (m32r-*-rtems*): Add to tmake_file.
8891 (moxie-*-rtems*): Likewise.
8892 (sparc-*-rtems*): Likewise.
8893 Remove t-rtems from tmake_file.
8894 (sparc64-*-rtems*): Likewise.
8895 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8898 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8901 * config/gthr-posix.h: Move ...
8902 * gthr-posix.h: ... here.
8903 * config/gthr-lynx.h: Reflect this.
8904 * config/gthr-vxworks.h: Likewise.
8905 * config/rs6000/gthr-aix.h: Likewise.
8906 * configure.ac (target_thread_file): Likewise.
8907 * configure: Regenerate.
8909 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
8911 * config.host (arm*-*-rtemseabi*): New target.
8913 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8916 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8919 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
8921 * config.host (epiphany-*-elf*): New configuration.
8922 * config/epiphany: New Directory.
8924 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
8926 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8927 * config/avr/t-rtems: New.
8928 Filter out _exit from LIB1ASMFUNCS.
8930 2011-11-04 David S. Miller <davem@davemloft.net>
8932 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8933 * configure: Rebuild.
8935 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8937 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8940 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
8943 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8944 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8946 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
8949 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8951 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8953 * config/c6x/t-elf (LIB2ADDEH): Set.
8954 * config/c6x/t-c6x-elf: Remove.
8956 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8958 * config/i386/sol2-ci.S: Rename to ...
8959 * config/i386/crti.S: ... this.
8960 * config/i386/sol2-cn.S: Rename to ...
8961 * config/i386/crtn.S: ... this.
8962 * config/sparc/sol2-ci.S: Rename to ...
8963 * config/sparc/crti.S: ... this.
8964 * config/sparc/sol2-cn.S: Rename to ...
8965 * config/sparc/crtn.S: ... this.
8966 * config/t-sol2 (CUSTOM_CRTIN): Remove.
8967 (crti.o, crtn.o): Remove.
8969 2011-11-04 Tristan Gingold <gingold@adacore.com>
8971 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8973 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
8975 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8977 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
8979 * config.host (crisv32-*-none, cris-*-none): Remove.
8980 (crisv32-*-elf): Append to tmake_file, don't just set it.
8981 (cris-*-elf): Add missing t-fdpbit to tmake_file.
8983 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8985 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8986 (ecrtn$(objext)): Likewise.
8987 (ncrti$(objext)): Likewise.
8988 (ncrtn$(objext)): Likewise.
8990 2011-11-03 Andreas Schwab <schwab@redhat.com>
8992 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8994 2011-11-02 David S. Miller <davem@davemloft.net>
8996 * configure.ac: Set host_address on sparc too.
8997 * configure: Regenerate.
8998 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8999 based upon host_address.
9000 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9002 2011-11-02 Jason Merrill <jason@redhat.com>
9004 * config/rs6000/t-ppccomm: Add missing \.
9006 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9008 * gthr-single.h, gthr.h: New files.
9009 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9010 config/gthr-vxworks.h, config/i386/gthr-win32.h,
9011 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9012 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9013 * config/i386/gthr-win32.c: Include "gthr-win32.h".
9014 * configure.ac (thread_header): New variable.
9015 Set it depending on target_thread_file.
9016 (gthr-default.h): Link from $thread_header.
9017 * configure: Regenerate.
9018 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9020 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9022 * configure.ac (tm_file_): New variable.
9023 Determine from tm_file.
9024 (tm_file, tm_defines): Substitute.
9025 * configure: Regenerate.
9026 * mkheader.sh: New file.
9027 * Makefile.in (clean): Remove libgcc_tm.h.
9028 ($(objects)): Depend on libgcc_tm.h.
9029 (libgcc_tm_defines, libgcc_tm_file): New variables.
9030 (libgcc_tm.h, libgcc_tm.stamp): New targets.
9031 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9032 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9033 ($(extra-parts)): Depend on libgcc_tm.h.
9034 * config.host (tm_defines, tm_file): New variable.
9035 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9036 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9037 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9038 (avr-*-rtems*): Likewise.
9039 (avr-*-*): Likewise.
9040 (frv-*-elf): Likewise.
9041 (frv-*-*linux*): Likewise.
9042 (h8300-*-rtems*): Likewise.
9043 (h8300-*-elf*): Likewise.
9044 (i[34567]86-*-darwin*): Likewise.
9045 (x86_64-*-darwin*): Likewise.
9046 (rx-*-elf): Likewise.
9047 (tic6x-*-uclinux): Likewise.
9048 (tic6x-*-elf): Likewise.
9049 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9050 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9051 * config/i386/cygming-crtbegin.c: Likewise.
9052 * config/i386/cygming-crtend.c: Likewise.
9053 * config/ia64/fde-vms.c: Likewise.
9054 * config/ia64/unwind-ia64.c: Likewise.
9055 * config/libbid/bid_gcc_intrinsics.h: Likewise.
9056 * config/rs6000/darwin-fallback.c: Likewise.
9057 * config/stormy16/lib2funcs.c: Likewise.
9058 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9059 * crtstuff.c: Likewise.
9060 * dfp-bit.h: Likewise.
9061 * emutls.c: Likewise.
9062 * fixed-bit.c: Likewise.
9063 * fp-bit.c: Likewise.
9064 * generic-morestack-thread.c: Likewise.
9065 * generic-morestack.c: Likewise.
9066 * libgcc2.c: Likewise.
9067 * libgcov.c: Likewise.
9068 * unwind-dw2-fde-dip.c: Likewise.
9069 * unwind-dw2-fde.c: Likewise.
9070 * unwind-dw2.c: Likewise.
9071 * unwind-sjlj.c: Likewise.
9073 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9075 * configure.ac: Include ../config/picflag.m4.
9076 (GCC_PICFLAG): Call it.
9078 * configure: Regenerate.
9079 * Makefile.in (gcc_srcdir): Remove.
9080 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9081 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9082 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9083 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9084 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9087 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9088 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9089 to refer to libgcc2.c.
9091 * config/darwin-64.c: New file.
9092 * config/darwin-crt3.c: Remove comment.
9093 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9094 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9095 config/udivmodsi4.c: New files.
9096 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9097 config/memset.c: New files.
9098 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9099 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9100 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9101 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9102 * config/t-openbsd-thread: New file.
9103 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9104 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9105 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9106 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9109 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9110 to refer to gthr-posix.c.
9111 * config/alpha/t-vms (LIB2ADD): Set.
9112 * config/alpha/vms-gcc_shell_handler.c: New file.
9113 * config/arm/bpabi.c, config/arm/fp16.c,
9114 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9115 config/arm/unaligned-funcs.c: New files.
9116 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9117 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9118 * config/arm/t-linux: Likewise.
9119 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9120 * config/arm/t-netbsd: New file.
9121 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9122 * config/arm/t-symbian (LIB2ADD_ST): Set.
9123 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9124 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9125 * config/bfin/t-elf: New file.
9126 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9127 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9128 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9129 config/c6x/ltf.c: New files.
9130 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9131 (HOST_LIBGCC2_CFLAGS): Set.
9132 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9133 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9134 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9136 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9137 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9138 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9139 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9140 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9142 * config/frv/t-frv (LIB2ADD): Set.
9143 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9144 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9145 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9146 config/h8300/popcounthi2.c: New files.
9147 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9148 * config/i386/gthr-win32.c: New file.
9149 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9150 * config/i386/t-cygwin: Likewise.
9151 * config/i386/t-darwin, config/i386/t-darwin64,
9152 config/i386/t-gthr-win32, config/i386/t-interix: New files.
9153 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9154 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9155 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9156 * config/ia64/quadlib.c: New file.
9157 * config/ia64/t-hpux (LIB2ADD): Set.
9158 * config/ia64/t-ia64: Add comment.
9159 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9160 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9161 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9162 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9163 * config/m32c/t-m32c (LIB2ADD): Set.
9164 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9165 * config/m32r/t-m32r: Likewise.
9166 * config/m68k/fpgnulib.c: New file.
9167 * config/m68k/t-floatlib (LIB2ADD): Set.
9168 (xfgnulib.c): New target.
9169 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9170 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9171 * config/mep/t-mep (LIB2ADD): Set.
9172 * config/microblaze/divsi3.asm: Rename to divsi3.S.
9173 * config/microblaze/moddi3.asm: Rename to moddi3.S.
9174 * config/microblaze/modsi3.asm: Rename to modsi3.S.
9175 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9176 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9177 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9178 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9179 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9180 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9181 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9183 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9184 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9185 * config/pa/fptr.c, config/pa/lib2funcs.S,
9186 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9187 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9188 (LIB2ADD, LIB2ADD_ST): Set.
9189 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9190 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9192 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9193 * config/pdp11/t-pdp11: New file.
9194 * config/picochip/libgccExtras/adddi3.S,
9195 config/picochip/libgccExtras/ashlsi3.S,
9196 config/picochip/libgccExtras/ashrsi3.S,
9197 config/picochip/libgccExtras/clzsi2.S,
9198 config/picochip/libgccExtras/cmpsi2.S,
9199 config/picochip/libgccExtras/divmod15.S,
9200 config/picochip/libgccExtras/divmodhi4.S,
9201 config/picochip/libgccExtras/divmodsi4.S,
9202 config/picochip/libgccExtras/lshrsi3.S,
9203 config/picochip/libgccExtras/parityhi2.S,
9204 config/picochip/libgccExtras/popcounthi2.S,
9205 config/picochip/libgccExtras/subdi3.S,
9206 config/picochip/libgccExtras/ucmpsi2.S,
9207 config/picochip/libgccExtras/udivmodhi4.S,
9208 config/picochip/libgccExtras/udivmodsi4.S: New files.
9209 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9210 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9211 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9212 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9213 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9214 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9215 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
9216 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9218 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9219 (HOST_LIBGCC2_CFLAGS): Set.
9220 * config/rs6000/t-darwin64: New file.
9221 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9222 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9223 * config/rs6000/t-ppccomm (LIB2ADD): Add
9224 $(srcdir)/config/rs6000/tramp.S.
9225 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9226 Add $(srcdir)/config/rs6000/eabi.S.
9227 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9228 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9229 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9230 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9231 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9232 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9233 * config/rs6000/tramp.S: New file.
9234 * config/s390/t-tpf: Remove.
9235 * config/sh/linux-atomic.S: New file.
9236 * config/sh/t-linux (LIB2ADD): Set.
9237 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9238 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9239 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9241 (HOST_LIBGCC2_CFLAGS): Set.
9242 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9243 * config/spu/divmodti4.c, config/spu/divv2df3.c,
9244 config/spu/float_disf.c, config/spu/float_unsdidf.c,
9245 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9246 config/spu/mfc_multi_tag_release.c,
9247 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9248 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9249 config/spu/multi3.c: New files.
9250 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9251 (HOST_LIBGCC2_CFLAGS): Set.
9252 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9253 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9254 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9255 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9256 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9257 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9258 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9259 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9260 config/stormy16/umodsi3.c: New files.
9261 * config/xtensa/lib2funcs.S: New file.
9262 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9263 * config/xtensa/t-xtensa (LIB2ADD): Set.
9264 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9265 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9266 Add t-freebsd-thread to tmake_file for posix threads.
9267 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9268 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9269 (*-*-lynxos*): Likewise.
9270 (*-*-netbsd*): Likewise.
9271 (*-*-openbsd*): Likewise.
9272 Add t-openbsd-thread to tmake_file for posix threads.
9273 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9274 (*-*-vxworks*): Set tmake_file.
9275 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9276 (alpha*-*-freebsd*): Likewise.
9277 (alpha*-*-netbsd*): Likewise.
9278 (alpha*-*-openbsd*): Likewise.
9279 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9280 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9281 (alpha*-dec-*vms*): Likewise.
9282 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9283 (bfin*-elf*): Add bfin/t-elf to tmake_file.
9284 (bfin*-uclinux*): Likewise.
9285 (bfin*-linux-uclibc*): Likewise.
9286 (crisv32-*-elf): Add cris/t-cris to tmake_file.
9287 (crisv32-*-none): Likewise.
9288 (cris-*-elf): Likewise.
9289 (cris-*-none): Likewise.
9290 (cris-*-linux*, crisv32-*-linux*): Likewise.
9291 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9293 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9295 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9296 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9297 (x86_64-*-elf*): Likewise.
9298 (i[34567]86-*-nto-qnx*): Likewise.
9299 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9301 (x86_64-*-mingw*): Likewise.
9302 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9303 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9304 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9305 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9306 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9308 (mipsisa64sr71k-*-elf*): Likewise.
9309 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9310 (mips-*-elf*, mipsel-*-elf*): Likewise.
9311 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9312 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9313 (mips*-*-rtems*): Likewise.
9314 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9316 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9317 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9318 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9319 (spu-*-elf*): Likewise.
9320 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9322 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9324 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9325 $(srcdir) to refer to $(LIB1ASMSRC).
9327 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9328 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9329 config/arm/lib1funcs.S: New files.
9330 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9331 * config/arm/t-arm: New file.
9332 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9333 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9334 config/arm/t-strongarm-elf: New files.
9335 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9336 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9337 * config/avr/lib1funcs.S: New file.
9338 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9339 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9340 * config/c6x/lib1funcs.S: New file.
9341 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9342 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9343 * config/frv/lib1funcs.S: New file.
9344 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9345 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9346 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9347 * config/ia64/__divxf3.asm: Rename to ...
9348 * config/ia64/__divxf3.S: ... this.
9349 Adapt lib1funcs.asm filename.
9350 * config/ia64/_fixtfdi.asm: Rename to ...
9351 * config/ia64/_fixtfdi.S: ... this.
9352 Adapt lib1funcs.asm filename.
9353 * config/ia64/_fixunstfdi.asm: Rename to ...
9354 * config/ia64/_fixunstfdi.S: ... this.
9355 Adapt lib1funcs.asm filename.
9356 * config/ia64/_floatditf.asm: Rename to ...
9357 * config/ia64/_floatditf.S: ... this.
9358 Adapt lib1funcs.asm filename.
9359 * config/ia64/lib1funcs.S: New file.
9360 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9361 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9362 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9363 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9364 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9365 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9366 * config/mep/lib1funcs.S: New file.
9367 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9368 * config/mips/mips16.S: New file.
9369 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9370 * config/pa/milli64.S: New file.
9371 * config/pa/t-linux, config/pa/t-linux64: New files.
9372 * config/picochip/lib1funcs.S: New file.
9373 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9374 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9375 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9376 * config/sh/t-netbsd: New file.
9377 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9378 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9379 * config/sh/t-sh64: New file.
9380 * config/sparc/lb1spc.S: New file.
9381 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9383 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9384 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9385 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9386 config/xtensa/lib1funcs.S: New files.
9387 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9388 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9390 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9391 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9392 (arm*-*-linux*): Likewise.
9393 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9394 arm*-*-linux-*eabi, add arm/t-linux otherwise.
9395 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9396 (arm*-*-ecos-elf): Likewise.
9397 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9398 (arm*-*-rtems*): Likewise.
9399 (arm*-*-elf): Likewise.
9400 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9401 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9402 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9403 (bfin*-uclinux*): Likewise.
9404 (bfin*-linux-uclibc*): Likewise.
9405 (bfin*-rtems*): Likewise.
9406 (bfin*-*): Likewise.
9407 (fido-*-elf): Merge into m68k-*-elf*.
9408 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9409 (frv-*-*linux*): Add frv/t-frv to tmake_file.
9410 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9411 (h8300-*-elf*): Likewise.
9412 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9413 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9414 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9415 (i[34567]86-*-mingw*): Likewise.
9416 (x86_64-*-mingw*): Likewise.
9417 (i[34567]86-*-interix3*): Likewise.
9418 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9419 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9420 (m68k-*-elf*): Also handle fido-*-elf.
9421 Add m68k/t-floatlib to tmake_file.
9422 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9423 (m68k-*-linux*): Likewise.
9424 (m68k-*-rtems*): Likewise.
9425 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9426 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9428 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9429 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9430 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9431 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9432 sh/t-netbsd to tmake_file.
9433 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9434 (sh-*-rtems*): Add sh/t-sh to tmake_file.
9435 (sh-wrs-vxworks): Likewise.
9436 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9438 (v850*-*-*): Add v850/t-v850 to tmake_file.
9439 (vax-*-linux*): Add vax/t-linux to tmake_file.
9440 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9442 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9444 * crtstuff.c: New file.
9445 * Makefile.in (CRTSTUFF_CFLAGS): Define.
9446 (CRTSTUFF_T_CFLAGS): Define.
9447 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9448 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9449 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9452 (crtbeginT.o): Use $(objext).
9453 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9454 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9455 (gcc-extra-parts): Remove.
9456 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9458 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9459 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9460 Add t-crtstuff-pic to tmake_file.
9461 (*-*-lynxos*): New case.
9462 Set tmake_file, extra_parts.
9463 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9464 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9465 *-*-netbsdelf[2-9]*.
9466 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9467 (*-*-rtems*): Set extra_parts.
9468 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9469 (*-*-uclinux*): New case.
9471 (*-*-vms*): New case.
9472 Set tmake_file, extra_parts.
9473 (*-*-elf): Set extra_parts.
9474 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9475 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9478 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9480 (arm*-*-freebsd*): Add t-crtin to tmake_file.
9481 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9482 (arm-wrs-vxworks): Append to tmake_file.
9484 (arm*-*-uclinux*): Set extra_parts.
9485 (arm*-*-ecos-elf): Likewise.
9486 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9488 (arm*-*-rtems*): Set extra_parts.
9489 (arm*-*-elf): Likewise.
9490 (avr-*-rtems*): Clear extra_parts.
9491 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9493 (bfin*-uclinux*): Likewise.
9494 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9495 (bfin*-rtems*): Append to tmake_file.
9497 (bfin*-*): Likewise.
9498 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9499 (crisv32-*-elf): ... this.
9500 (crisv32-*-none): ... this.
9501 (cris-*-elf, cris-*-none): New cases.
9502 Add cris/t-elfmulti to tmake_file.
9503 (fr30-*-elf): Append to tmake_file.
9505 (frv-*-elf): Append to tmake_file, add frv/t-frv.
9507 (h8300-*-rtems*): Append to tmake_file.
9509 (h8300-*-elf*): Likewise.
9510 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9512 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9514 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9515 (x86_64-*-elf*): Likewise.
9516 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9517 (x86_64-*-freebsd*): Likewise.
9518 (x86_64-*-netbsd*): Likewise.
9519 (i[34567]86-*-linux*): Likewise.
9520 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9521 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9522 (x86_64-*-linux*): Likewise.
9523 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9524 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9527 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9528 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9529 Append to extra_parts, remove crtbegin.o, crtend.o.
9530 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9531 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9532 crtend.o, crtbeginS.o, crtendS.o.
9533 (ia64*-*-linux*): Comment extra_parts.
9534 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9536 (iq2000*-*-elf*): Clear extra_parts.
9537 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9538 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9539 (m32r-*-elf*, m32r-*-rtems*): Split off ...
9540 (m32r-*-rtems*): ... this.
9541 Add m32r/t-m32r to tmake_file.
9542 (m68k-*-elf*): Add t-crtin to tmake_file.
9543 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9544 (mcore-*-elf): Likewise.
9545 (microblaze*-*-*): Set extra_parts.
9546 (mips*-sde-elf*): New case.
9547 Set tmake_file, extra_parts.
9548 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9549 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9550 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9553 (mipsisa64sr71k-*-elf*): Likewise.
9554 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9555 (mips-*-elf*, mipsel-*-elf*): Likewise.
9556 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9557 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9558 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9559 (mips*-*-rtems*): Likewise.
9560 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9561 (moxie-*-*): Split into ...
9562 (moxie-*-elf, moxie-*-uclinux*): ... this.
9563 Add to extra_parts, remove crtbegin.o, crtend.o.
9564 (moxie-*-rtems*): New case.
9567 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9569 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9570 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9573 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9574 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9576 (powerpc-*-eabisim*): Likewise.
9577 (powerpc-*-elf*): Likewise.
9578 (powerpc-*-eabialtivec*): Likewise.
9579 (powerpc-xilinx-eabi*): Likewise.
9580 (powerpc-*-eabi*): Likewise.
9581 (powerpc-*-rtems*): Likewise.
9582 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9585 (powerpc-*-lynxos*): Add to tmake_file.
9586 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9587 rs6000/t-crtstuff, t-crtstuff-pic.
9589 (powerpcle-*-eabisim*): Likewise.
9590 (powerpcle-*-eabi*): Likewise.
9591 (rx-*-elf): Remove extra_parts.
9592 (s390x-ibm-tpf*): Set extra_parts.
9593 (score-*-elf): Set extra_parts.
9594 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9595 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9596 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9597 (sh64l*-*-netbsd*): Split into ...
9598 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9599 Add t-crtstuff-pic to tmake_file.
9601 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9603 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9604 (sparc-*-elf*): Remove t-crtin from tmake_file.
9605 Add to extra_parts, remove crtbegin.o, crtend.o.
9606 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9607 (sparc64-*-linux*): Likewise.
9608 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9609 Add to extra_parts, remove crtbegin.o, crtend.o.
9610 (sparc64-*-elf*): Remove t-crtin from tmake_file.
9611 Add to extra_parts, remove crtbegin.o, crtend.o.
9612 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9613 Add to extra_parts, remove crtbegin.o, crtend.o.
9614 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9615 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9616 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9618 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9620 (tic6x-*-*): Change to ...
9621 (tic6x-*-elf): ... this.
9623 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9625 (am33_2.0-*-linux*): Add comment.
9626 (mep*-*-*): Add mep/t-mep to tmake_file.
9628 * config/alpha/t-vms: New file.
9629 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9630 * config/arm/crti.S, config/arm/crtn.S: New files.
9631 * config/bfin/crti.S, config/bfin/crtn.S: New files.
9632 * config/bfin/crtlibid.S: New file.
9633 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9634 * config/c6x/crti.S, config/c6x/crtn.S: New files.
9635 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9636 (crti.o, crtin.o): New rules.
9637 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9638 * config/c6x/t-uclinux: New file.
9639 * config/cris/t-elfmulti: New file.
9640 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9641 * config/fr30/crti.S, config/fr30/crtn.S: New files.
9642 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9643 * config/frv/t-frv: New file.
9644 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9645 * config/h8300/crti.S, config/h8300/crtn.S: New files.
9646 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9648 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9649 refer to cygming-crtbegin.c, cygming-crtend.c.
9651 * config/i386/t-nto: New file.
9652 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9653 * config/ia64/crti.S, config/ia64/crtn.S: New files.
9654 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9655 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9658 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9659 (crtinitS.o): New rule.
9660 * config/ia64/vms-crtinit.S: New file.
9661 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9662 * config/m32r/initfini.c: New file.
9663 * config/m32r/t-linux, config/m32r/t-m32r: New files.
9664 * config/m68k/crti.S, config/m68k/crtn.S: New files.
9665 * config/mcore/crti.S, config/mcore/crtn.S: New files.
9666 * config/mep/t-mep: New file.
9667 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9668 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9669 * config/mips/crti.S, config/mips/crtn.S: New files.
9670 * config/mips/t-crtstuff: New file.
9671 * config/mmix/crti.S, config/mmix/crtn.S: New files.
9672 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9673 (CUSTOM_CRTIN): Set.
9674 ($(T)crti.o, $(T)crtn.o): Remove $(T),
9676 Use $(srcdir) to refer to crti.S, crtn.S.
9677 Use .S extension, $<.
9678 * config/moxie/crti.asm: Rename to ...
9679 * config/moxie/crti.S: ... this.
9680 * config/moxie/crtn.asm: Rename to ...
9681 * config/moxie/crtn.S: ... this.
9682 * config/moxie/t-moxie: Remove.
9683 * config/pa/stublib.c: New file.
9684 * config/pa/t-stublib, config/pa/t-stublib64: New files.
9685 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9686 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9687 * config/rs6000/t-crtstuff: New file.
9688 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9689 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9690 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9691 Make output file explicit.
9692 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9693 Make output file explicit.
9694 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9695 Make output file explicit.
9696 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9697 Make output file explicit.
9698 * config/score/crti.S, config/score/crtn.S: New files.
9699 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9700 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9702 * config/sh/t-sh, config/sh/t-superh: New files.
9703 * config/sparc/t-linux64: New file.
9704 * config/spu/cache.S, config/spu/cachemgr.c: New files.
9705 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9706 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9707 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9708 * config/t-crtin: Remove.
9709 * config/t-crtstuff-pic: New file.
9710 * config/t-sol2 (CUSTOM_CRTIN): Set.
9711 (crti.o, crtn.o): New rules.
9712 * config/vms/t-vms: New file.
9713 * config/vms/vms-ucrt0.c: New file.
9714 * config/xtensa/t-elf: New file.
9716 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9718 * Makefile.in (SHLIB_NM_FLAGS): Set.
9719 * mkmap-flat.awk, mkmap-symver.awk: New files.
9720 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9722 * configure: Regenerate.
9723 * config/libgcc-glibc.ver: New file.
9724 * config/libgcc-libsystem.ver: New file.
9725 * config/t-libunwind (SHLIB_LC): Set.
9726 * config/t-linux: New file.
9727 * config/t-slibgcc (INSTALL_SHLIB): New.
9728 (SHLIB_INSTALL): Use it.
9729 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9730 to mkmap-symver.awk.
9731 (SHLIB_MAPFILES): Don't append, adapt pathname.
9732 (SHLIB_VERPFX): Set.
9733 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9734 to mkmap-symver.awk.
9735 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9736 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9737 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9738 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9740 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9741 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9742 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9743 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9744 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9745 * config/i386/libgcc-darwin.10.4.ver,
9746 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9748 * config/i386/t-darwin: Remove.
9749 * config/i386/t-darwin64: Likewise.
9750 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9751 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9752 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9753 * config/i386/t-linux: New file.
9754 * config/i386/t-mingw32: New file.
9755 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9756 * config/ia64/t-glibc: Rename to ...
9757 * config/ia64/t-linux: ... this.
9758 (SHLIB_MAPFILES): Set.
9759 * config/ia64/t-glibc-libunwind: Rename to ...
9760 * config/ia64/t-linux-libunwind: ... this.
9761 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9762 * config/ia64/t-slibgcc-hpux: New file.
9763 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9764 * config/m68k/t-slibgcc-elf-ver: New file.
9765 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9766 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9768 * config/pa/t-slibgcc-hpux: New file.
9769 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9771 * config/rs6000/libgcc-darwin.10.4.ver,
9772 config/rs6000/libgcc-darwin.10.5.ver: New files.
9773 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9774 config/rs6000/libgcc-glibc.ver.
9775 * config/rs6000/libgcc-ppc64.ver: Rename to
9776 config/rs6000/libgcc-ibm-ldouble.ver.
9777 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9778 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9779 * config/rs6000/t-ldbl128: Rename to ...
9780 * config/rs6000/t-linux: ... this.
9781 (SHLIB_MAPFILES): Adapt filename.
9782 * config/rs6000/t-slibgcc-aix: New file.
9783 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9784 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9785 libgcc-excl.ver, libgcc-glibc.ver.
9786 (SHLIB_LINK, SHLIB_INSTALL): Remove.
9787 * config/sparc/libgcc-glibc.ver: New file.
9788 * config/sparc/t-linux: New file.
9789 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9790 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9791 t-slibgcc-elf-ver to tmake_file.
9792 Add t-slibgcc-nolc-override to tmake_file for posix threads on
9794 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9795 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9796 t-slibgcc-elf-ver, t-linux to tmake_file.
9797 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9799 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9800 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9801 (alpha*-dec-*vms*): Likewise.
9802 (arm*-*-freebsd*): Append to tmake_file.
9803 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9804 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9806 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9807 tmake_file for arm*-*-symbianelf*.
9808 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9809 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9811 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9812 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9813 pa/t-slibgcc-dwarf-ver to tmake_file.
9814 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9815 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9816 (hppa*64*-*-hpux11*): Likewise.
9817 (hppa[12]*-*-hpux11*): Likewise.
9818 (x86_64-*-darwin*): Don't override tmake_file, but only keep
9819 i386/t-crtpc, i386/t-crtfm.
9820 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9821 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9823 Add i386/t-cygwin to tmake_file.
9824 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9825 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9826 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9828 Add i386/t-mingw32 to tmake_file.
9829 (x86_64-*-mingw*): Likewise.
9830 (ia64*-*-freebsd*): Append to tmake_file.
9831 (ia64*-*-linux*): Append to tmake_file.
9832 Replace ia64/t-glibc by ia64/t-linux.
9833 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9835 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9836 t-slibgcc-hpux to tmake_file.
9837 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9838 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9839 (m32rle-*-linux*): Likewise.
9840 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9842 (microblaze*-linux*): New case.
9843 Append to tmake_file, add t-slibgcc-nolc-override.
9844 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9845 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9846 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9847 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9848 rs6000/t-slibgcc-aix to tmake_file.
9849 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9850 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9851 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9852 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9853 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9854 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9856 (sparc-*-linux*): Append to tmake_file for *-leon*.
9857 Add sparc/t-linux to tmake_file for non-Leon targets.
9858 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9859 (tic6x-*-uclinux): New case.
9860 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9861 (tic6x-*-*): Add c6x/t-elf to tmake_file.
9862 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9863 (am33_2.0-*-linux*): Append to tmake_file.
9864 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9865 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9866 x86_64-*-kfreebsd*-gnu.
9867 Add i386/t-linux to tmake_file.
9869 2011-10-28 Ian Lance Taylor <iant@google.com>
9871 * config/i386/morestack.S: Correct CFI information to do proper
9872 returns throughout function. In 32-bit mode, save %ebx so that it
9873 is restored on unwind.
9875 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
9877 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9878 case where B3 isn't the return register.
9880 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9881 logic for doubleword pops.
9883 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
9885 * config/rs6000/t-freebsd: Add wildcard.
9887 2011-10-21 Paul Brook <paul@codesourcery.com>
9889 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9891 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
9892 Eric Botcazou <ebotcazou@adacore.com>
9895 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9896 fs->signal_frame to 1.
9898 2011-10-07 Ian Lance Taylor <iant@google.com>
9900 * generic-morestack-thread.c: #include <errno.h>.
9902 2011-10-07 Ian Lance Taylor <iant@google.com>
9905 * generic-morestack.c (__generic_morestack): Make sure the segment
9906 is large enough for both the stack frame and the copied
9909 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9912 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9915 2011-09-28 Nick Clifton <nickc@redhat.com>
9917 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9918 64-bit doubles are not enabled.
9919 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9920 and floatunsisf functions.
9922 2011-09-13 Paul Brook <paul@codesourcery.com>
9924 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
9925 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9926 * unwind-arm-common.inc: New file.
9927 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9928 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9929 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9930 * config/c6x/libunwind.S: New file.
9931 * config/c6x/pr-support.c: New file.
9932 * config/c6x/unwind-c6x.c: New file.
9933 * config/c6x/unwind-c6x.h: New file.
9934 * config/c6x/t-c6x-elf: New file.
9936 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9938 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9939 (ASM_DIVZERO): Ditto.
9940 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9942 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9944 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9946 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
9949 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9950 instead of an assembly one.
9952 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
9955 * Makefile.in (install-unwind_h): Create
9956 $(gcc_objdir)/include/unwind.h atomically.
9958 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9960 * Makefile.in (install-unwind_h): Remove destination file first.
9962 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9965 * config/mips/t-mips16: New file.
9966 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9967 (mips*-*-linux*): Likewise.
9968 (mips*-sde-elf*): Likewise.
9969 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9970 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9971 Add mips/t-mips16 to tmake_file.
9972 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9973 (mips-*-elf*): Likewise.
9974 (mips64-*-elf*): Likewise.
9975 (mips64orion-*-elf*): Likewise.
9976 (mips*-*-rtems*): Likewise.
9977 (mipstx39-*-elf*): Likewise.
9978 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9979 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9981 Use $(srcdir) to refer to sync.c.
9983 ($(libgcc-sync-funcs-o)): Likewise.
9984 ($(libgcc-sync-size-funcs-s-o)): Likewise.
9985 ($(libgcc-sync-funcs-s-o)): Likewise.
9987 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
9989 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9992 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9995 * config/i386/value-unwind.h: New.
9997 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
9999 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10000 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10001 Add to tmake_file rather than overriding it.
10003 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10005 * config/t-softfp: Remove.
10006 * soft-fp: Moved from ../gcc/config.
10007 * soft-fp/README: Remove t-softfp reference.
10008 * soft-fp/t-softfp: Move to config/t-softfp.
10009 (softfp_machine_header): Remove.
10010 (softfp_file_list): Remove config subdir.
10011 (soft-fp-objects): New variable.
10012 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10013 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10014 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10015 * config/t-softfp-excl: New file.
10016 * config/t-softfp-sfdf: New file.
10017 * config/t-softfp-tf: New file.
10018 * config/no-sfp-machine.h: New file.
10019 * config/arm/sfp-machine.h: New file.
10020 * config/arm/t-softfp: New file.
10021 * config/c6x/sfp-machine.h: New file.
10022 * config/i386/32/t-fprules-softfp: Rename to ...
10023 * config/i386/32/t-softfp: ... this.
10024 (tifunctions, LIB2ADD): Remove.
10025 (softfp_int_modes): Override.
10026 * config/i386/64/t-softfp-compat (tf-functions): Remove config
10028 * config/i386/64/eqtf2.c: Likewise.
10029 * config/i386/64/getf2.c: Likewise.
10030 * config/i386/64/letf2.c: Likewise.
10031 * config/ia64/sft-machine.h: New file.
10032 * config/ia64/t-fprules-softfp: Rename to ...
10033 * config/ia64/t-softfp: ... this.
10034 * config/lm32/sfp-machine.h: New file.
10035 * config/moxie/t-moxie-softfp: Remove.
10036 * config/rs6000/ibm-ldouble-format: New file.
10037 * config/rs6000/ibm-ldouble.c: New file.
10038 * config/rs6000/libgcc-ppc-glibc.ver: New file
10039 * config/rs6000/libgcc-ppc64.ver: New file
10040 * config/rs6000/sfp-machine.h: New file.
10041 * config/rs6000/t-freebsd: New file.
10042 * config/rs6000/t-ibm-ldouble: New file.
10043 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10044 libgcc-ppc-glibc.ver.
10045 * config/rs6000/t-linux64: New file.
10046 * config/rs6000/t-ppccomm (LIB2ADD): Add
10047 $(srcdir)/config/rs6000/ibm-ldouble.c.
10048 * config/rs6000/t-ppccomm-ldbl: New file.
10049 * config/score/sfp-machine.h: New file.
10050 * config.host (sfp_machine_header): Explain.
10051 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10052 t-softfp to tmake_file.
10053 (arm*-*-uclinux*): Likewise.
10054 (arm*-*-ecos-elf): Likewise.
10055 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10056 (arm*-*-rtems*): Likewise.
10057 (arm*-*-elf): Likewise.
10058 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10060 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10061 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10062 (lm32-*-uclinux*): Likewise.
10063 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10064 t-softfp-excl, t-softfp.
10065 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10066 (powerpc64-*-darwin*): Likewise.
10067 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10069 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10071 (powerpc-*-eabisim*): Likewise.
10072 (powerpc-*-elf*): Likewise.
10073 (powerpc-*-eabialtivec*): Likewise.
10074 (powerpc-xilinx-eabi*): Likewise.
10075 (powerpc-*-rtems*): Likewise.
10076 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10077 t-softfp-excl, t-softfp to tmake_file.
10078 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10079 rs6000/t-ppccomm-ldbl to tmake_file.
10080 (powerpcle-*-elf*): Likewise.
10081 (powerpcle-*-eabisim*): Likewise.
10082 (powerpcle-*-eabi*): Likewise.
10083 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10084 rs6000/t-ibm-ldouble to tmake_file.
10085 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10086 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10087 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10088 (tic6x-*-*): Likewise.
10089 (i[34567]86-*-darwin*, x86_64-*-darwin*,
10090 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10091 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10092 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10093 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10094 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10095 t-softfp to tmake_file.
10096 * configure.ac (sfp_machine_header): Provide default if unset.
10098 Link sfp-machine.h to config/$sfp_machine_header.
10099 * configure: Regenerate.
10101 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10103 * Makefile.in (double_type_size, long_double_type_size): Set.
10104 Remove $(fpbit-in-libgcc) support.
10105 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10106 (fpbit-src): New variable.
10107 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10108 Compile with -DFLOAT $(FPBIT_CFLAGS).
10110 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10111 Compile with $(FPBIT_CFLAGS).
10113 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10114 Compile with -DFLOAT $(TPBIT_CFLAGS).
10116 * configure.ac (double_type_size, long_double_type_size):
10117 Determine and substitute.
10118 * configure: Regenerate.
10119 * fp-bit.c, fp-bit.h: New files.
10120 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10121 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10122 * config/mips/t-mips: New file.
10123 * config/mips/t-sdemtk: New file.
10124 * config/rs6000/ppc64-fp.c: New file.
10125 * config/rs6000/t-darwin (LIB2ADD): Add
10126 $(srcdir)/config/rs6000/ppc64-fp.c.
10127 * config/rs6000/t-ppc64-fp: New file.
10128 * config/rx/rx-lib.h: New file.
10129 * config/rx/t-rx (FPBIT): Set to true.
10130 ($(gcc_objdir)/fp-bit.c): Remove.
10131 (DPBIT): Set to true only with -m64bit-doubles.
10132 ($(gcc_objdir)/dp-bit.c): Remove.
10133 * config/sparc/t-softfp: Remove.
10134 * config/spu/t-elf: New file.
10135 * config/t-fdpbit, config/t-fpbit: New files.
10136 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10137 (mips*-*-*): Likewise.
10138 (arm-wrs-vxworks): Likewise.
10139 (arm*-*-freebsd*): Likewise.
10140 (avr-*-rtems*): Add t-fpbit to tmake_file.
10141 (avr-*-*): Likewise.
10142 (bfin*-elf*): Add t-fdpbit to tmake_file.
10143 (bfin*-uclinux*): Likewise.
10144 (bfin*-linux-uclibc*): Likewise.
10145 (bfin*-rtems*): New case.
10146 Add t-fdpbit to tmake_file.
10147 (bfin*-*): Add t-fdpbit to tmake_file.
10148 (crisv32-*-elf): Likewise.
10149 (cris-*-linux*): Likewise.
10150 (fr30-*-elf): Likewise.
10151 (frv-*-elf, frv-*-*linux*): Likewise.
10152 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10153 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10154 (m32r-*-elf*): Likewise.
10155 (m32rle-*-elf*): Likewise.
10156 (m32r-*-linux*): Likewise.
10157 (m32rle-*-linux*): Likewise.
10158 (mcore-*-elf): Add t-fdpbit to tmake_file.
10159 (microblaze*-*-*): Likewise.
10160 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10161 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10162 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10164 Add mips/t-tpbit to tmake-file.
10165 (mips*-*-linux*): Fix typo.
10166 (mips*-sde-elf*): New case
10167 Add mips/t-sdemtk unless using newlib.
10168 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10169 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10170 (mn10300-*-*): Likewise.
10171 (pdp11-*-*): Likewise.
10172 (picochip-*-*): Add t-fpbit to tmake_file.
10173 (powerpc-*-eabisimaltivec*): Likewise.
10174 (powerpc-*-eabisim*): Likewise.
10175 (powerpc-*-elf*): Likewise.
10176 (powerpc-*-eabialtivec*): Likewise.
10177 (powerpc-xilinx-eabi*): New case.
10178 Add t-fdpbit to tmake_file.
10179 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
10180 (powerpc-*-rtems*): Likewise.
10181 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10183 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10185 (powerpc-*-lynxos*): Likewise.
10186 (powerpcle-*-elf*): Likewise.
10187 (powerpcle-*-eabisim*): Likewise.
10188 (powerpcle-*-eabi*): Likewise.
10189 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10190 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10191 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10192 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10193 (rx-*-elf): Add t-fdpbit to tmake_file.
10194 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10195 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10196 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10197 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10199 (sh-*-rtems*): Add t-fdpbit to tmake_file.
10200 (sh-wrs-vxworks): Likewise.
10201 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10202 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10203 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10204 (sparc64-*-rtems*): ... new case.
10205 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10206 (spu-*-elf*): Likewise.
10207 Add spu/t-elf to tmake_file.
10208 (v850*-*-*): Add t-fdpbit to tmake_file.
10209 (xstormy16-*-elf): Likewise.
10210 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10211 (mep*-*-*): Likewise.
10213 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10215 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10217 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10218 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10219 (install-unwind_h): New target.
10220 (all): Depend on it.
10221 * config.host (unwind_header): New variable.
10222 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10223 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10224 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10225 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10226 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10228 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10230 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10232 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10234 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10235 (ia64*-*-freebsd*): Likewise.
10236 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10238 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10239 $with_system_libunwind.
10240 (ia64*-*-hpux*): Set tmake_file.
10241 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10242 (picochip-*-*): Set tmake_file.
10243 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10245 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10246 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10247 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10248 (xtensa*-*-elf*): Set tmake_file.
10249 (xtensa*-*-linux*): Likewise.
10250 * configure.ac: Include ../config/unwind_ipinfo.m4.
10251 Call GCC_CHECK_UNWIND_GETIPINFO.
10252 Link unwind.h to $unwind_header.
10253 * configure: Regenerate.
10254 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10255 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10256 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10257 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10258 * config/unwind-dw2-fde-darwin.c: New file.
10259 * config/arm/libunwind.S, config/arm/pr-support.c,
10260 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10261 config/arm/unwind-arm.h,: New files.
10262 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10263 config/ia64/t-eh-ia64, config/ia64/t-glibc,
10264 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10265 config/ia64/t-vms, config/ia64/unwind-ia64.c,
10266 config/ia64/unwind-ia64.h: New files.
10267 * config/picochip/t-picochip: New file.
10268 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10270 * config/rs6000/t-darwin (LIB2ADDEH): Set.
10271 * config/s390/t-tpf (LIB2ADDEH): Remove.
10272 * config/t-darwin (LIB2ADDEH): Set.
10273 * config/t-eh-dw2-dip: New file.
10274 * config/t-libunwind, config/t-libunwind-elf: New files.
10275 * config/t-sol2 (LIB2ADDEH): Remove.
10276 * config/xtensa/t-xtensa: New file.
10278 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10280 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10281 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10282 long long to check rt_sigreturn syscall.
10284 2011-08-02 Alan Modra <amodra@gmail.com>
10286 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10287 Restore for indirect call bcrtl from correct stack slot, and only
10288 if cfa+40 isn't valid.
10290 2011-08-01 Julian Brown <julian@codesourcery.com>
10292 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10293 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10294 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10296 2011-08-01 Julian Brown <julian@codesourcery.com>
10298 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10299 (libgcc-std.ver.in): Use above.
10300 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10301 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
10303 * config/t-fixedpoint-gnu-prefix: New file.
10304 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10305 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10306 instead of __PFX__.
10308 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10310 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10311 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10312 for x86-64. Properly check __x86_64__ and __LP64__.
10314 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
10316 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10318 (_FP_WS_TYPE): Likewise.
10319 (_FP_I_TYPE): Likewise.
10321 2011-07-28 Alan Modra <amodra@gmail.com>
10323 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10324 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10325 in a plt call stub. Do restore r2 if stopped on bctrl.
10327 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10329 * config.host (i[3456x]86-*-netware*): Remove.
10330 * config/i386/netware-crt0.c, config/i386/t-nwld,
10331 config/i386/t-slibgcc-nwld: Remove.
10333 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10335 * config.host: Handle tic6x-*-*.
10336 * config/c6x/c6x-abi.h: New file.
10338 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10340 * config/i386/crtprec.c: New file.
10341 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10342 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10343 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10344 (x86_64-*-darwin*): Likewise.
10345 (i[34567]86-*-solaris2*: Likewise.
10347 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10349 * config/alpha/crtfastmath.c: New file.
10350 * config/i386/crtfastmath.c: New file.
10351 * config/ia64/crtfastmath.c: New file.
10352 * config/mips/crtfastmath.c: New file.
10353 * config/sparc/crtfastmath.c: New file.
10355 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10357 Add -frandom-seed=gcc-crtfastmath.
10358 * config/alpha/t-crtfm: Remove.
10359 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10360 * config/ia64/t-ia64 (crtfastmath.o): Remove.
10362 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10363 (alpha*-dec-osf5.1*): Likewise.
10364 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10365 Add crtfastmath.o to extra_parts.
10366 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10367 Add crtfastmath.o to extra_parts.
10368 (x86_64-*-darwin*): Likewise.
10369 (x86_64-*-mingw*): Likewise.
10370 (ia64*-*-elf*): Add t-crtfm to tmake_file.
10371 (ia64*-*-freebsd*): Likewise.
10372 (ia64*-*-linux*): Likewise.
10373 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10374 Add crtfastmath.o to extra_parts.
10376 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10378 * config/darwin-crt3.o: New file.
10379 * config/rs6000/darwin-crt2.c: New file.
10380 * config/t-darwin: New file.
10381 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10382 (crt2.o): New rule.
10383 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10384 (powerpc-*-darwin*): Add crt2.o to extra_parts.
10385 (powerpc64-*-darwin*): Likewise.
10387 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10389 * config/i386/netware-crt0.c: New file.
10390 * config/i386/t-nwld: Rename to ...
10391 * config/i386/t-slibgcc-nwld: ... this.
10392 * config/i386/t-nwld: New file.
10393 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10395 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10398 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10400 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10402 * configure: Regenerate.
10404 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10406 * dfp-bit.c, dfp-bit.h: New files.
10407 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10409 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10410 ($(d64pbit-o)): Likewise.
10411 ($(d128pbit-o)): Likewise.
10412 * config/t-dfprules: New file.
10413 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10414 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10415 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10416 (x86_64-*-linux*): Likewise.
10417 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10418 (i[34567]86-*-cygwin*): Likewise.
10419 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10420 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10422 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10424 * Makfile.in (LIBGCOV): New variable.
10425 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10426 * libgcov.c: New file.
10428 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10430 * fixed-bit.c, fixed-bit.h: New files.
10431 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10432 refer to fixed-bit.c.
10434 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10436 * config.host (*local*): Remove.
10438 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10441 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10442 like i?86-*-solaris2.1[0-9]*.
10443 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10444 * configure.ac (i?86-*-solaris2*): Likewise.
10445 * configure: Regenerate.
10447 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
10449 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10450 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10451 md_unwind_header by splitting out of...
10452 (i[34567]86-*-linux*): ... this.
10453 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10454 Remove md_unwind_header by splitting out of...
10455 (x86_64-*-linux*): ... this.
10457 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10459 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10461 2011-06-28 Nick Clifton <nickc@redhat.com>
10463 * config.host: Recognize all V850 variants.
10465 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
10467 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10469 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10471 * shared-object.mk (c_flags-$o): Save c_flags.
10472 ($(base)$(objext)): Use it.
10473 ($(base)_s$(objext)): Likewise.
10475 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10477 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10478 * libgcc-std.ver.in (GCC_4.7.0): New section.
10480 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10484 * config/avr/t-avr: Fix line endings.
10485 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
10488 2011-06-14 Olivier Hainque <hainque@adacore.com>
10489 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10491 * config/mips/irix6-unwind.h: New file.
10492 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10494 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10496 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10497 (sparc64_fallback_frame_state): Use it.
10498 (sparc64_frob_update_context): Further adjust context.
10499 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10500 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10501 * config/sparc/sol2-cn.S: Likewise.
10503 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10505 * enable-execute-stack-empty.c: New file.
10506 * enable-execute-stack-mprotect.c: New file.
10507 * config/i386/enable-execute-stack-mingw32.c: New file.
10508 * config.host (enable_execute_stack): New variable.
10509 Select appropriate variants.
10510 * configure.ac: Link enable-execute-stack.c to
10511 $enable_execute_stack.
10512 * configure: Regenerate.
10513 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10514 (lib2funcs): Remove _enable_execute_stack.
10516 2011-06-09 David S. Miller <davem@davemloft.net>
10517 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10519 * config.host (sparc-*-linux*): Correct md_unwind_header
10521 (s390x-ibm-tpf*): Fix typo.
10523 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10525 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10526 Add crtfastmath.o to extra_parts.
10527 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10529 * config/mips/t-crtfm: Remove.
10531 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10533 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10535 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
10537 * config.host (sh*-*-linux*): Fix typo.
10539 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10541 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10542 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10543 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10544 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10545 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10546 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10547 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10548 Wrap in !__MINGW64__.
10549 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10550 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10551 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10552 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10553 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10554 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10555 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10557 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10558 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10559 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10560 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10561 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10562 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10563 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10564 * config/no-unwind.h: New file.
10565 * config.host (md_unwind_header): Document.
10567 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10568 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10569 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10570 hppa[12]*-*-hpux11*): Set md_unwind_header.
10571 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10572 Set md_unwind_header.
10573 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10574 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10575 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10576 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10577 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10578 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10579 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10581 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10582 * configure: Regenerate.
10584 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10586 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10587 Set tmake_file, extra_parts.
10588 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10589 Remove O32 support.
10590 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10591 Remove O32 support.
10592 * config/mips/t-irix6: New file.
10593 * config/mips/t-slibgcc-irix: New file.
10595 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10597 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10598 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10600 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10602 * configure.ac (target_thread_file): Determine thread model.
10603 * configure: Regenerate.
10604 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10605 * config/alpha/t-alpha: New file.
10606 * config/alpha/t-crtfm: Use $<.
10607 * config/alpha/t-ieee: New file.
10608 * config/alpha/t-osf-pthread: New file.
10609 * config/alpha/t-slibgcc-osf: New file.
10610 * config/alpha/libgcc-osf5.ver: New file.
10612 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10614 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10616 Add crtfastmath.o to extra_parts.
10618 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10620 * config/gmon-sol2.c: Reindent.
10622 Remove, correct casts.
10623 Use STDERR_FILENO, NULL.
10624 (BASEADDRESS): Remove.
10626 (errno, sbrk): Remove declarations.
10627 (monstartup) [hp300]: Remove.
10630 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10632 * Makefile.in (cpu_type): Define.
10633 * config.host (i[34567]86-*-rtems*): Handle it.
10634 (i[34567]86-*-solaris2*): Move body ...
10635 (*-*-solaris2*): ... here.
10636 New case, generalize.
10637 (sparc-*-elf*): Handle it.
10638 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10639 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10640 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10642 (sparc*-*-solaris2*): ... this.
10644 (sparc64-*-elf*): Handle it.
10645 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10646 Merge ../gcc/config/i386/gmon-sol2.c.
10647 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10649 Merge ../gcc/config/i386/sol2-gc1.asm.
10650 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10652 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10654 * config/i386/t-crtfm (crtfastmath.o): Use $<.
10655 * config/i386/t-crtstuff: New file.
10656 * config/i386/t-softfp: New file.
10657 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10658 $(T)crti.o, $(T)crtn.o): Remove.
10659 (gcrt1.o): New rule.
10660 (TARGET_LIBGCC2_CFLAGS): Remove.
10661 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10662 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10663 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10664 * config/sparc/t-sol2: New file.
10665 * config/sparc/t-crtfm: Move to ...
10666 * config/t-crtfm: ... this.
10667 Use $(cpu_type), $<.
10668 * config/t-crtin: New file.
10669 * config/sparc/t-softfp: New file.
10670 * config/sparc/t-softmul: New file.
10671 * config/t-rtems: New file.
10672 * config/t-slibgcc: New file.
10673 * config/t-slibgcc-elf-ver: New file.
10674 * config/t-slibgcc-gld: New file.
10675 * config/t-slibgcc-sld: New file.
10676 * config/t-sol2: New file.
10677 * configure.ac: Include ../config/lib-ld.m4.
10678 Call AC_LIB_PROG_LD_GNU.
10679 Substitute cpu_type.
10680 * configure: Regenerate.
10682 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10685 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10686 libgcc-std.ver in the build directory.
10687 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10688 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10690 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10692 * libgcc-std.ver.in: New file.
10693 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10695 (libgcc-std.ver): New rule.
10696 * config/t-gnu-prefix: New file.
10698 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10700 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10702 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10704 * config/i386/darwin-lib.h: New file.
10706 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10708 * config/arm/symbian-lib.h: New.
10710 2011-05-04 Chris Demetriou <cgd@google.com>
10712 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10713 (__x86.get_pc_thunk.bx): ...this.
10714 (__morestack): Adjust for rename, remove undef of __i686.
10716 2011-05-03 Chris Demetriou <cgd@google.com>
10718 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10722 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10723 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10724 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10725 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10726 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10729 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10731 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10732 Adjust copyright year.
10734 2011-03-07 Ian Lance Taylor <iant@google.com>
10736 * generic-morestack.c (__splitstack_find): Adjust returned stack
10737 pointer to include all registers pushed by __morestack.
10739 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10742 * configure.ac: Call ACX_NONCANONICAL_TARGET.
10743 (toolexecdir): Calculate and AC_SUBST.
10744 (toolexeclibdir): Likewise.
10745 * Makefile.in (target_noncanonical): Import.
10746 (toolexecdir): Likewise.
10747 (toolexeclibdir): Likewise.
10748 * configure: Regenerate.
10750 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
10753 * config/arm/bpabi.h: Rename to...
10754 * config/arm/bpabi-lib.h: ...this.
10756 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10758 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10760 * configure: Regenerate.
10762 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
10764 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10765 __FLOAT_WORD_ORDER__.
10766 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10769 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10772 * Makefile.in (install-strip): New phony target.
10774 2010-11-07 Ian Lance Taylor <iant@google.com>
10777 * config/i386/morestack.S (__morestack_large_model): New
10780 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
10782 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10784 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10786 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
10788 * config/arm/bpabi.h: New file.
10789 * config/frv/frv-abi.h: New file.
10791 2010-10-01 Ian Lance Taylor <iant@google.com>
10793 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10794 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10796 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
10799 * config.host: Add the missing `$'.
10801 2010-09-30 Michael Eager <eager@eagercon.com>
10803 * config.host: Add microblaze*-*-*.
10804 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10805 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10806 udivsi3.asm,umodsi3.asm}: New.
10808 2010-09-28 Ian Lance Taylor <iant@google.com>
10810 * configure.ac: Adjust CFI test to test assembler directly rather
10811 than checking gcc preprocessor macro.
10812 * configure: Rebuild.
10814 2010-09-27 Ian Lance Taylor <iant@google.com>
10816 * configure.ac: Test whether assembler supports CFI directives.
10817 * config.host: Only add t-stack and i386/t-stack-i386 to
10818 tmake_file if libgcc_cv_cfi is "yes".
10819 * configure: Rebuild.
10821 2010-09-27 Ian Lance Taylor <iant@google.com>
10823 * generic-morestack.h: New file.
10824 * generic-morestack.c: New file.
10825 * generic-morestack-thread.c: New file.
10826 * config/i386/morestack.S: New file.
10827 * config/t-stack: New file.
10828 * config/i386/t-stack-i386: New file.
10829 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10830 i386/t-stack-i386 to tmake_file.
10832 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
10834 * Makefile.in (libgcc-extra-parts): Check for static archives and
10835 invoke ranlib after installing them.
10836 (gcc-extra-parts): Likewise.
10837 (install-leaf): Likewise.
10839 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10841 * configure: Regenerated.
10843 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10845 * configure: Regenerated.
10847 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
10848 Andrew Pinski <pinskia@gmail.com>
10851 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
10853 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10856 * configure: Regenerated.
10858 2010-09-06 Andreas Schwab <schwab@redhat.com>
10860 * configure: Regenerate.
10862 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10864 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10866 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10869 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10870 Iain Sandoe <iains@gcc.gnu.org>
10873 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10874 LIB2FUNCS_EXCLUDE functions.
10876 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10878 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10880 * configure: Regenerate.
10882 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10884 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10885 i386/t-freebsd to tmake_file.
10886 * config/i386/t-freebsd: New file.
10887 * config/i386/libgcc-bsd.ver: New file.
10889 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10891 * config.host (powerpc*-eabispe*): Set tmake_file.
10892 (powerpc*-eabi*): Likewise.
10893 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10894 crtbeginS, crtendS, crtbeginT.
10896 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10898 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10899 to tmake_file. Add crtfastmath.o to extra_parts.
10900 * config/mips/t-crtfm: New.
10902 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10904 * config.host (sparc64-*-rtems*): New target.
10906 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10908 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10911 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
10913 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10915 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10917 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10918 alpha-dec-osf5.0* support.
10920 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10922 * config.host: Add lm32-*-rtems*.
10924 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10925 Uros Bizjak <ubizjak@gmail.com>
10928 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10929 like other remaining 32-bit x86 OSes.
10930 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10932 * config/i386/libgcc-sol2.ver: New file.
10933 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10935 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
10938 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10939 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10940 is used and substitute set_use_emutls.
10941 * configure: Regenerated.
10943 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10945 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10947 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10950 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10952 ($(T)gcrt1.o): Likewise.
10953 ($(T)crt1.o): Likewise.
10954 ($(T)crti.o): Likewise.
10955 ($(T)crtn.o): Likewise.
10957 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10960 * Makefile.in (install): Use $(MAKE) string in rule, for
10963 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
10965 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10966 * config/mmix/t-mmix: New file.
10967 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10969 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
10972 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10975 2010-01-04 Anthony Green <green@moxielogic.com>
10977 * config/moxie/crti.asm, config/moxie/crtn.asm,
10978 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10979 config/moxie/t-moxie: New files.
10980 * config.host: Add t-moxie-softfp reference.
10982 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10985 * config/t-slibgcc-darwin: Fix embedded rpaths for
10986 --enable-version-specific-runtime-libs, build extension stub
10987 libs exposing features available from current libgcc_s.
10989 2009-11-11 Jon Beniston <jon@beniston.com>
10991 * config.host: Add lm32 targets.
10992 * config/lm32: New directory.
10993 * config/lm32/libgcc_lm32.h: New file.
10994 * config/lm32/_mulsi3.c: New file.
10995 * config/lm32/_udivmodsi4.c: New file.
10996 * config/lm32/_divsi3.c: New file.
10997 * config/lm32/_modsi3.c: New file.
10998 * config/lm32/_udivsi3.c: New file.
10999 * config/lm32/_umodsi3.c: New file.
11000 * config/lm32/_lshrsi3.S: New file.
11001 * config/lm32/_ashrsi3.S: New file.
11002 * config/lm32/_ashlsi3.S: New file.
11003 * config/lm32/crti.S: New file.
11004 * config/lm32/crtn.S: New file.
11005 * config/lm32/t-lm32: New file.
11006 * config/lm32/t-elf: New file.
11007 * config/lm32/t-uclinux: New file.
11009 2009-10-26 Nick Clifton <nickc@redhat.com>
11011 * config.host: Add support for RX target.
11012 * config/rx: New directory.
11013 * config/rx/rx-abi-functions.c: New file. Supplementary
11014 functions for libgcc to support the RX ABI.
11015 * config/rx/rx-abi.h: New file. Supplementary header file for
11016 libgcc RX ABI functions.
11017 * config/rx/t-rx: New file: Makefile fragment for building
11020 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
11022 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11023 constraint of y0 to "g".
11025 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11027 * config.host: Include the s390 makefile fragments.
11028 * config/s390/32/_fixdfdi.c: New file.
11029 * config/s390/32/_fixsfdi.c: New file.
11030 * config/s390/32/_fixtfdi.c: New file.
11031 * config/s390/32/_fixunsdfdi.c: New file.
11032 * config/s390/32/_fixunssfdi.c: New file.
11033 * config/s390/32/_fixunstfdi.c: New file.
11034 * config/s390/32/t-floattodi: New file.
11035 * config/s390/libgcc-glibc.ver: New file.
11036 * config/s390/t-crtstuff: New file.
11037 * config/s390/t-linux: New file.
11038 * config/s390/t-tpf: New file.
11040 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11042 * configure.ac (AC_PREREQ): Bump to 2.64.
11044 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11046 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11048 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11050 * configure: Regenerate.
11052 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11054 * config.host (ia64-hp-*vms*): New target.
11055 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11056 with ia64-hp-*vms*.
11058 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11060 * configure.ac: Add snippet for maintainer-mode.
11061 * configure: Regenerate.
11062 * Makefile.in (AUTOCONF, configure_deps): New variables.
11063 ($(srcdir)/configure)): New rule, active only with maintainer
11066 2009-06-23 DJ Delorie <dj@redhat.com>
11069 * config.host: Add mep support.
11071 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
11073 * config.host: Add i386/${host_address}/t-fprules-softfp and
11074 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11076 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11078 * config/i386/64/_multc3.c: Likewise.
11079 * config/i386/64/_powitf2.c: Likewise.
11080 * config/i386/64/eqtf2.c: Likewise.
11081 * config/i386/64/getf2.c: Likewise.
11082 * config/i386/64/letf2.c: Likewise.
11083 * config/i386/64/letf2.c: Likewise.
11084 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11085 unsigned long long for x64 mingw targets.
11086 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11087 (_FP_I_TYPE): Define as long long for x64 mingw target.
11089 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
11091 * config.host (vax-*-linux*): New.
11093 2009-05-31 Anthony Green <green@moxielogic.com>
11095 * config.host: Add moxie support.
11096 * config/moxie/t-moxie: New file.
11098 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
11100 * config.host: Add i386/${host_address}/t-fprules-softfp and
11101 t-softfp to tmake_file for i[34567]86-*-cygwin*.
11103 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11105 * config.host: Add i386/${host_address}/t-fprules-softfp to
11106 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11108 2009-04-09 Nick Clifton <nickc@redhat.com>
11110 * config/ia64/tf-signs.c: Change copyright header to refer to
11111 version 3 of the GNU General Public License with version 3.1
11112 of the GCC Runtime Library Exception and to point readers at
11113 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11115 * config/i386/32/tf-signs.c: Likewise.
11116 * config/libbid/_addsub_dd.c: Likewise.
11117 * config/libbid/_addsub_sd.c: Likewise.
11118 * config/libbid/_addsub_td.c: Likewise.
11119 * config/libbid/_dd_to_df.c: Likewise.
11120 * config/libbid/_dd_to_di.c: Likewise.
11121 * config/libbid/_dd_to_sd.c: Likewise.
11122 * config/libbid/_dd_to_sf.c: Likewise.
11123 * config/libbid/_dd_to_si.c: Likewise.
11124 * config/libbid/_dd_to_td.c: Likewise.
11125 * config/libbid/_dd_to_tf.c: Likewise.
11126 * config/libbid/_dd_to_udi.c: Likewise.
11127 * config/libbid/_dd_to_usi.c: Likewise.
11128 * config/libbid/_dd_to_xf.c: Likewise.
11129 * config/libbid/_df_to_dd.c: Likewise.
11130 * config/libbid/_df_to_sd.c: Likewise.
11131 * config/libbid/_df_to_td.c: Likewise.
11132 * config/libbid/_di_to_dd.c: Likewise.
11133 * config/libbid/_di_to_sd.c: Likewise.
11134 * config/libbid/_di_to_td.c: Likewise.
11135 * config/libbid/_div_dd.c: Likewise.
11136 * config/libbid/_div_sd.c: Likewise.
11137 * config/libbid/_div_td.c: Likewise.
11138 * config/libbid/_eq_dd.c: Likewise.
11139 * config/libbid/_eq_sd.c: Likewise.
11140 * config/libbid/_eq_td.c: Likewise.
11141 * config/libbid/_ge_dd.c: Likewise.
11142 * config/libbid/_ge_sd.c: Likewise.
11143 * config/libbid/_ge_td.c: Likewise.
11144 * config/libbid/_gt_dd.c: Likewise.
11145 * config/libbid/_gt_sd.c: Likewise.
11146 * config/libbid/_gt_td.c: Likewise.
11147 * config/libbid/_isinfd128.c: Likewise.
11148 * config/libbid/_isinfd32.c: Likewise.
11149 * config/libbid/_isinfd64.c: Likewise.
11150 * config/libbid/_le_dd.c: Likewise.
11151 * config/libbid/_le_sd.c: Likewise.
11152 * config/libbid/_le_td.c: Likewise.
11153 * config/libbid/_lt_dd.c: Likewise.
11154 * config/libbid/_lt_sd.c: Likewise.
11155 * config/libbid/_lt_td.c: Likewise.
11156 * config/libbid/_mul_dd.c: Likewise.
11157 * config/libbid/_mul_sd.c: Likewise.
11158 * config/libbid/_mul_td.c: Likewise.
11159 * config/libbid/_ne_dd.c: Likewise.
11160 * config/libbid/_ne_sd.c: Likewise.
11161 * config/libbid/_ne_td.c: Likewise.
11162 * config/libbid/_sd_to_dd.c: Likewise.
11163 * config/libbid/_sd_to_df.c: Likewise.
11164 * config/libbid/_sd_to_di.c: Likewise.
11165 * config/libbid/_sd_to_sf.c: Likewise.
11166 * config/libbid/_sd_to_si.c: Likewise.
11167 * config/libbid/_sd_to_td.c: Likewise.
11168 * config/libbid/_sd_to_tf.c: Likewise.
11169 * config/libbid/_sd_to_udi.c: Likewise.
11170 * config/libbid/_sd_to_usi.c: Likewise.
11171 * config/libbid/_sd_to_xf.c: Likewise.
11172 * config/libbid/_sf_to_dd.c: Likewise.
11173 * config/libbid/_sf_to_sd.c: Likewise.
11174 * config/libbid/_sf_to_td.c: Likewise.
11175 * config/libbid/_si_to_dd.c: Likewise.
11176 * config/libbid/_si_to_sd.c: Likewise.
11177 * config/libbid/_si_to_td.c: Likewise.
11178 * config/libbid/_td_to_dd.c: Likewise.
11179 * config/libbid/_td_to_df.c: Likewise.
11180 * config/libbid/_td_to_di.c: Likewise.
11181 * config/libbid/_td_to_sd.c: Likewise.
11182 * config/libbid/_td_to_sf.c: Likewise.
11183 * config/libbid/_td_to_si.c: Likewise.
11184 * config/libbid/_td_to_tf.c: Likewise.
11185 * config/libbid/_td_to_udi.c: Likewise.
11186 * config/libbid/_td_to_usi.c: Likewise.
11187 * config/libbid/_td_to_xf.c: Likewise.
11188 * config/libbid/_tf_to_dd.c: Likewise.
11189 * config/libbid/_tf_to_sd.c: Likewise.
11190 * config/libbid/_tf_to_td.c: Likewise.
11191 * config/libbid/_udi_to_dd.c: Likewise.
11192 * config/libbid/_udi_to_sd.c: Likewise.
11193 * config/libbid/_udi_to_td.c: Likewise.
11194 * config/libbid/_unord_dd.c: Likewise.
11195 * config/libbid/_unord_sd.c: Likewise.
11196 * config/libbid/_unord_td.c: Likewise.
11197 * config/libbid/_usi_to_dd.c: Likewise.
11198 * config/libbid/_usi_to_sd.c: Likewise.
11199 * config/libbid/_usi_to_td.c: Likewise.
11200 * config/libbid/_xf_to_dd.c: Likewise.
11201 * config/libbid/_xf_to_sd.c: Likewise.
11202 * config/libbid/_xf_to_td.c: Likewise.
11203 * config/libbid/bid128.c: Likewise.
11204 * config/libbid/bid128_2_str.h: Likewise.
11205 * config/libbid/bid128_2_str_macros.h: Likewise.
11206 * config/libbid/bid128_2_str_tables.c: Likewise.
11207 * config/libbid/bid128_add.c: Likewise.
11208 * config/libbid/bid128_compare.c: Likewise.
11209 * config/libbid/bid128_div.c: Likewise.
11210 * config/libbid/bid128_fma.c: Likewise.
11211 * config/libbid/bid128_logb.c: Likewise.
11212 * config/libbid/bid128_minmax.c: Likewise.
11213 * config/libbid/bid128_mul.c: Likewise.
11214 * config/libbid/bid128_next.c: Likewise.
11215 * config/libbid/bid128_noncomp.c: Likewise.
11216 * config/libbid/bid128_quantize.c: Likewise.
11217 * config/libbid/bid128_rem.c: Likewise.
11218 * config/libbid/bid128_round_integral.c: Likewise.
11219 * config/libbid/bid128_scalb.c: Likewise.
11220 * config/libbid/bid128_sqrt.c: Likewise.
11221 * config/libbid/bid128_string.c: Likewise.
11222 * config/libbid/bid128_to_int16.c: Likewise.
11223 * config/libbid/bid128_to_int32.c: Likewise.
11224 * config/libbid/bid128_to_int64.c: Likewise.
11225 * config/libbid/bid128_to_int8.c: Likewise.
11226 * config/libbid/bid128_to_uint16.c: Likewise.
11227 * config/libbid/bid128_to_uint32.c: Likewise.
11228 * config/libbid/bid128_to_uint64.c: Likewise.
11229 * config/libbid/bid128_to_uint8.c: Likewise.
11230 * config/libbid/bid32_to_bid128.c: Likewise.
11231 * config/libbid/bid32_to_bid64.c: Likewise.
11232 * config/libbid/bid64_add.c: Likewise.
11233 * config/libbid/bid64_compare.c: Likewise.
11234 * config/libbid/bid64_div.c: Likewise.
11235 * config/libbid/bid64_fma.c: Likewise.
11236 * config/libbid/bid64_logb.c: Likewise.
11237 * config/libbid/bid64_minmax.c: Likewise.
11238 * config/libbid/bid64_mul.c: Likewise.
11239 * config/libbid/bid64_next.c: Likewise.
11240 * config/libbid/bid64_noncomp.c: Likewise.
11241 * config/libbid/bid64_quantize.c: Likewise.
11242 * config/libbid/bid64_rem.c: Likewise.
11243 * config/libbid/bid64_round_integral.c: Likewise.
11244 * config/libbid/bid64_scalb.c: Likewise.
11245 * config/libbid/bid64_sqrt.c: Likewise.
11246 * config/libbid/bid64_string.c: Likewise.
11247 * config/libbid/bid64_to_bid128.c: Likewise.
11248 * config/libbid/bid64_to_int16.c: Likewise.
11249 * config/libbid/bid64_to_int32.c: Likewise.
11250 * config/libbid/bid64_to_int64.c: Likewise.
11251 * config/libbid/bid64_to_int8.c: Likewise.
11252 * config/libbid/bid64_to_uint16.c: Likewise.
11253 * config/libbid/bid64_to_uint32.c: Likewise.
11254 * config/libbid/bid64_to_uint64.c: Likewise.
11255 * config/libbid/bid64_to_uint8.c: Likewise.
11256 * config/libbid/bid_b2d.h: Likewise.
11257 * config/libbid/bid_binarydecimal.c: Likewise.
11258 * config/libbid/bid_conf.h: Likewise.
11259 * config/libbid/bid_convert_data.c: Likewise.
11260 * config/libbid/bid_decimal_data.c: Likewise.
11261 * config/libbid/bid_decimal_globals.c: Likewise.
11262 * config/libbid/bid_div_macros.h: Likewise.
11263 * config/libbid/bid_dpd.c: Likewise.
11264 * config/libbid/bid_flag_operations.c: Likewise.
11265 * config/libbid/bid_from_int.c: Likewise.
11266 * config/libbid/bid_functions.h: Likewise.
11267 * config/libbid/bid_gcc_intrinsics.h: Likewise.
11268 * config/libbid/bid_inline_add.h: Likewise.
11269 * config/libbid/bid_internal.h: Likewise.
11270 * config/libbid/bid_round.c: Likewise.
11271 * config/libbid/bid_sqrt_macros.h: Likewise.
11273 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11275 * Makefile.in: Change copyright header to refer to version
11276 3 of the GNU General Public License and to point readers at the
11277 COPYING3 file and the FSF's license web page.
11278 * config.host: Likewise.
11280 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11282 * config.host: Reorder and merge to match config.gcc change.
11284 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11286 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11288 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11290 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11291 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11292 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11293 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11295 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11297 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11298 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11300 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11302 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11303 ia64/t-softfp-compat to tmake_file.
11305 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11307 * config/ia64/__divxf3.asm: New.
11308 * config/ia64/_fixtfdi.asm: Likewise.
11309 * config/ia64/_fixunstfdi.asm: Likewise.
11310 * config/ia64/_floatditf.asm: Likewise.
11311 * config/ia64/t-fprules-softfp: Likewise.
11312 * config/ia64/t-softfp-compat: Likewise.
11313 * config/ia64/tf-signs.c: Likewise.
11315 2009-01-18 Ben Elliston <bje@au.ibm.com>
11317 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11319 2009-01-16 Ben Elliston <bje@au.ibm.com>
11321 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11324 2009-01-13 Ben Elliston <bje@au.ibm.com>
11326 * config/t-softfp: New file.
11327 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11328 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11330 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11332 * config.host: Add m32r*-*-rtems*.
11334 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11336 * config.host: Add m32c*-*-rtems*.
11338 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11341 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11342 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11343 * configure: Regenerate.
11344 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11345 tmake_file here from gcc/config.gcc.
11346 Move extra_parts here from gcc/config.gcc.
11347 * config/i386/t-sol2: Move here from gcc/config/i386.
11348 Use gcc_srcdir instead of srcdir.
11350 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
11352 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11355 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
11357 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11359 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
11361 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11363 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
11366 * config.host: Add picochip-*-*.
11368 2008-08-06 Bob Wilson <bob.wilson@acm.org>
11370 * config.host: Match more processor names for Xtensa.
11372 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
11374 * config/i386/64/t-softfp-compat: Update comments.
11376 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
11378 * config/i386/64/_divtc3-compat.c: Moved to ...
11379 * config/i386/64/_divtc3.c: Here.
11381 * config/i386/64/_multc3-compat.c: Moved to ...
11382 * config/i386/64/_multc3.c: Here.
11384 * config/i386/64/_powitf2-compat.c: Moved to ...
11385 * config/i386/64/_powitf2.c: Here.
11387 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11388 .c suffix instead of -compat.c.
11390 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11393 (_FP_MUL_MEAT_D): Ditto.
11394 (_FP_DIV_MEAT_S): Ditto.
11395 (_FP_DIV_MEAT_D): Ditto.
11397 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11399 * Makefile.in: Add support for __sync_* libgcc functions.
11401 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11403 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11405 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11408 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11409 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
11411 * config/i386/64/t-fprules-softfp: Moved to ...
11412 * config/i386/64/t-softfp-compat: This. New.
11414 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11417 Initialize f with 0.0.
11419 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11422 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11424 * config/i386/64/_divtc3-compat.c: New.
11425 * config/i386/64/_multc3-compat.c: Likewise.
11426 * config/i386/64/_powitf2-compat.c: Likewise.
11427 * config/i386/64/eqtf2.c: Likewise.
11428 * config/i386/64/getf2.c: Likewise.
11429 * config/i386/64/letf2.c: Likewise.
11430 * config/i386/64/t-fprules-softfp: Likewise.
11432 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11434 * config.host: Add i386/${host_address}/t-fprules-softfp to
11435 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11436 i[34567]86-*-linux*, x86_64-*-linux*.
11438 * configure.ac: Set host_address to 64 or 32 for x86.
11439 * configure: Regenerated.
11441 * Makefile.in (config.status): Also depend on
11442 $(srcdir)/config.host.
11444 * config/i386/32/t-fprules-softfp: New.
11445 * config/i386/32/tf-signs.c: Likewise.
11447 * config/i386/64/sfp-machine.h: New. Moved from gcc.
11449 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11450 Uros Bizjak <ubizjak@gmail.com>
11452 * config/i386/32/sfp-machine.h: New.
11454 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11456 * config/rs6000/t-ppccomm: Remove rules that conflict with
11457 auto-generated rules.
11459 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11461 * configure.ac: sinclude override.m4.
11462 * configure: Regenerate.
11464 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
11466 * configure: Regenerate.
11468 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11470 * Makefile.in (DECNUMINC): Remove
11471 -I$(MULTIBUILDTOP)../../libdecnumber.
11474 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11476 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11477 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11478 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11479 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11480 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11481 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11482 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11483 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11484 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11485 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11486 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11487 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11488 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11489 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11491 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11493 * config.host (sh2[lbe]*-*-linux*): Allow target.
11495 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
11497 * config/rs6000/t-ppccomm: Add build rules for new files.
11498 (LIB2ADD_ST): New variable.
11500 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
11504 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11505 * config/t-avr: New file. Build 16bit libgcc functions.
11507 2008-03-02 Jakub Jelinek <jakub@redhat.com>
11510 * config/t-slibgcc-darwin: Make install-leaf dependent on
11511 install-darwin-libgcc-stubs instead of install.
11513 2008-01-25 Joseph Myers <joseph@codesourcery.com>
11515 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11516 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11517 sh-*-rtemscoff*): Remove cases.
11519 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
11521 * Makefile.in (all): Use install-leaf rather than install.
11522 (install): Split most of the rule into...
11523 (install-leaf): ...this new one.
11525 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
11526 Paolo Bonzini <bonzini@gnu.org>
11529 * Makefile.in: Use @shlib_slibdir@ substitution to get
11530 correct install name on darwin.
11531 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11533 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
11535 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11536 cris-*-elf and cris-*-none.
11537 (crisv32-*-linux*): Similar, as cris-*-linux*.
11539 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
11541 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11543 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
11545 PR regression/33926
11546 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11547 * configure: Regenerated.
11549 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
11551 * Makefile.in (dfp-filenames): Replace decimal_globals,
11552 decimal_data, binarydecimal and convert_data with
11553 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11554 and bid_convert_data, respectively.
11556 2007-09-17 Chao-ying Fu <fu@mips.com>
11557 Nigel Stephens <nigel@mips.com>
11559 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11560 * Makefile.in (fixed_point): Define.
11561 Check if fixed_point is yes to build support functions.
11562 * configure.ac: Check for fixed_point support.
11563 * configure: Regenerated.
11564 * gen-fixed.sh: New file to generate lists of fixed-point labels,
11565 funcs, modes, from, to.
11567 2007-09-11 Janis Johnson <janis187@us.ibm.com
11569 * Makefile.in (dfp-filenames): Add bid128_noncomp.
11571 2007-09-10 Janis Johnson <janis187@us.ibm.com>
11573 * Makefile.in (dfp-filenames): Remove decUtility, add
11574 decDouble, decPacked, decQuad, decSingle.
11576 2007-08-27 Hans Kester <hans.kester@ellips.nl>
11578 * config.host : Add x86_64-elf target.
11580 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11582 * configure.ac (set_have_cc_tls): Add a missing =.
11583 * configure: Regenerated.
11585 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11587 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11588 and x86_64-*-linux*.
11590 * config/t-tls: New file.
11592 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11594 * configure.ac: Include ../config/enable.m4 and
11595 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
11596 supports TLS and substitute set_have_cc_tls.
11597 * configure: Regenerated.
11599 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
11601 * Makefile.in: Use libbid for DFP when BID is enabled.
11603 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
11605 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11606 extra_parts. Add config/i386/t-cygming to tmake_file.
11607 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11609 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
11610 Danny Smith <dannysmith@users.sourceforge.net>
11613 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11614 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
11615 * config/i386/t-crtfm: Compile crtfastmath.o with
11616 -minline-all-stringops.
11618 2007-05-10 Richard Sandiford <richard@codesourcery.com>
11620 * config.host (sparc-wrs-vxworks): New target.
11622 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
11624 * config.host: Recognize fido.
11626 2007-04-04 Janis Johnson <janis187@us.ibm.com>
11628 * configure: Check host, not target, for decimal float support.
11630 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
11632 * config/i386/t-crtpc: New file.
11633 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11634 (x86_64-*-linux*): Ditto.
11636 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
11638 * config.host (x86_64-*-mingw*): New target.
11640 2007-03-23 Michael Meissner <michael.meissner@amd.com>
11641 H.J. Lu <hongjiu.lu@intel.com>
11643 * Makefile.in (enable_decimal_float): New.
11645 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11646 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11647 (decbits-filenames): This.
11648 (decbits-objects): New.
11649 (libgcc-objects): Add $(decbits-objects).
11651 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11652 Substitute enable_decimal_float.
11653 * configure: Regenerated.
11655 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
11657 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11659 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
11661 * Makefile.in (install-info): New dummy target.
11663 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11665 * config.host (bfin*-linux-uclibc*): Set extra_parts.
11667 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
11669 * Makefile.in: Add install-html and install-pdf dummy
11672 2007-02-05 Roger Sayle <roger@eyesopen.com>
11673 Daniel Jacobowitz <dan@codesourcery.com>
11675 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11676 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11677 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11679 2007-01-29 Janis Johnson <janis187@us.ibm.com>
11681 * Makefile.in (dec-filenames): Add decExcept.
11683 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
11686 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11689 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11691 * configure.ac: Add --enable-version-specific-runtime-libs.
11692 Correct $slibdir default.
11693 * configure: Regenerated.
11695 2007-01-23 Joseph Myers <joseph@codesourcery.com>
11697 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11699 2007-01-21 Andrew Pinski <pinskia@gmail.com>
11702 * config.host (alpha*-*-linux*): Set extra_parts.
11704 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
11706 * config/sh/t-linux: New.
11707 * config.host (sh*-*-linux*): Set tmake_file.
11709 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
11711 * Makefile.in (install): Handle multilibs.
11713 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11715 * Makefile.in: Added .PHONY entry for documentation targets.
11717 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11719 * Makefile.in: Add empty info, html, dvi, pdf targets.
11721 2007-01-04 Mike Stump <mrs@apple.com>
11723 * Makefile.in (MAKEINFO): Remove.
11726 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
11728 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11729 * configure: Regenerate.
11730 * Makefile.in (host_subdir): Substitute it.
11731 (gcc_objdir): Use it.
11733 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11735 * config.host (ia64*-*-linux*): Set tmake_file.
11737 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11739 * Makefile.in (version): Define.
11741 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
11742 Paolo Bonzini <bonzini@gnu.org>
11744 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11745 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11746 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11747 config/sparc/t-crtfm, config/t-slibgcc-darwin,
11748 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11749 shared-object.mk, siditi-object.mk, static-object.mk: New files.
11750 * configure: Generated.
11752 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11754 Copying and distribution of this file, with or without modification,
11755 are permitted in any medium without royalty provided the copyright
11756 notice and this notice are preserved.