1 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
3 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
5 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
6 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
7 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
8 * config/pa/t-linux64 (LIB1ASMSRC): New define.
9 (LIB1ASMFUNCS): Revise.
10 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
12 2021-10-22 Stafford Horne <shorne@gmail.com>
14 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
17 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
19 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
20 outside of get_regs() in order to use it in another function, this
21 is done twice: for __powerpc64__ and for !__powerpc64__.
22 (struct trace_arg): New struct.
23 (struct layout): New struct.
24 (ppc_backchain_fallback): New function.
25 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
26 state and call MD_BACKCHAIN_FALLBACK.
28 2021-10-13 Martin Liska <mliska@suse.cz>
31 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
33 (write_one_data): Write also checksum.
34 * libgcov-util.c (read_gcda_file): Read also checksum field.
35 * libgcov.h (struct gcov_info): Add new field.
37 2021-10-08 Ian Lance Taylor <iant@golang.org>
39 * config/i386/morestack.S: Use .init_array for constructor if
41 * config/rs6000/morestack.S: Likewise.
42 * config/s390/morestack.S: Likewise.
44 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
47 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
48 Use more correct values for native IBM 128-bit.
50 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
52 * config/i386/libgcc-darwin.ver: Add Symbols for
53 __cpu_model, __cpu_indicator_init.
55 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
57 * config/i386/sfp-machine.h: Guard Mach-O-specific code
60 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
62 * config/t-slibgcc-darwin: Delete unused code.
64 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
66 * config/i386/t-darwin: Add in a vers file for X86-specific
68 * config/t-darwin: Add the generic symbol maps here...
69 * config/t-slibgcc-darwin: ... removing from here.
70 * config/i386/libgcc-darwin.ver: New file.
72 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
74 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
77 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
79 * config.host: Use convenience library for Darwin10
81 * config/t-darwin: Build Darwin10 unwinder shim as a
84 2021-09-13 Andrew Pinski <apinski@marvell.com>
86 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
87 * config/m32r/libgcc-glibc.ver: Removed.
88 * config/m32r/t-linux: Removed.
90 2021-09-08 liuhongt <hongtao.liu@intel.com>
92 * config/i386/t-softfp: Compile __{mul,div}hc3 into
95 2021-09-08 Jakub Jelinek <jakub@redhat.com>
96 Iain Sandoe <iain@sandoe.co.uk>
98 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
99 and export *hf* and *hc* functions at GCC_12.0.0.
101 2021-09-06 liuhongt <hongtao.liu@intel.com>
103 * Makefile.in: Adjust to support specific CFLAGS for each
105 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
106 related libgcc source files.
107 * config/i386/t-softfp: Ditto.
108 * config/i386/_divhc3.c: New file.
109 * config/i386/_mulhc3.c: New file.
111 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
113 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
114 alias_DFtype, alias_TFtype): New.
115 (ALIAS_SELECTOR): New.
116 (strong_alias): Use __typeof and a _Generic selector to
117 provide the type to the synthesized function.
119 2021-09-02 liuhongt <hongtao.liu@intel.com>
121 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
122 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
123 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
124 * config/i386/t-softfp: Add hf soft-fp.
125 * config.host: Add i386/64/t-softfp.
126 * config/i386/64/t-softfp: New file.
128 2021-09-02 liuhongt <hongtao.liu@intel.com>
130 * soft-fp/eqhf2.c: New file.
131 * soft-fp/extendhfdf2.c: New file.
132 * soft-fp/extendhfsf2.c: New file.
133 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
134 * soft-fp/truncdfhf2.c: New file
135 * soft-fp/truncsfhf2.c: New file
137 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
139 * unwind-arm-common.inc (abort): Remove.
141 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
143 * config/aarch64/value-unwind.h: Add missing runtime exception
145 * config/frv/frv-abi.h: Likewise.
146 * config/i386/value-unwind.h: Likewise.
147 * config/pa/pa64-hpux-lib.h: Likewise.
149 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
151 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
153 (__gcc_qadd): Call ldouble_qadd_internal.
154 (__gcc_qsub): Call ldouble_qadd_internal with second long double
157 2021-08-26 Jonathan Yong <10walls@gmail.com>
159 * config/i386/cygming-crtend.c: Fix register_frame_ctor
160 and register_frame_dtor warnings.
162 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
165 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
166 Add vlldm erratum work-around.
168 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
170 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
172 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
174 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
175 (gcov_type_unsigned): Likewise.
177 2021-08-14 Stafford Horne <shorne@gmail.com>
180 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
181 * config/or1k/t-crtstuff: New file.
183 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
185 * libgcov-driver.c (#include <stdint.h>): Remove.
186 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
188 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
190 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
191 * gcov.h (gcov_info): Declare.
192 (__gcov_info_to_gdca): Likewise.
193 * libgcov.h (gcov_write_counter): Remove.
194 (gcov_write_tag_length): Likewise.
195 * libgcov-driver.c (#include <stdint.h>): New.
196 (#include <string.h>): Remove.
197 (NEED_L_GCOV): Conditionally define.
198 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
199 (are_all_counters_zero): New.
200 (gcov_dump_handler): Likewise.
201 (gcov_allocate_handler): Likewise.
202 (dump_unsigned): Likewise.
203 (dump_counter): Likewise.
204 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
205 Use dump_unsigned() and dump_counter().
206 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
207 dump_unsigned(), dump_counter(), and are_all_counters_zero().
208 (__gcov_info_to_gcda): New.
210 2021-08-05 Jakub Jelinek <jakub@redhat.com>
212 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
213 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
214 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
215 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
217 2021-08-04 Jakub Jelinek <jakub@redhat.com>
219 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
221 2021-07-15 Alan Modra <amodra@gmail.com>
223 * config/rs6000/morestack.S (R2_SAVE): Define.
224 (__morestack): Save and restore r2. Set up r2 for called
227 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
229 * soft-fp/extendhfxf2.c: New file.
230 * soft-fp/truncxfhf2.c: Likewise.
232 2021-06-29 Julian Brown <julian@codesourcery.com>
234 * config/gcn/lib2-bswapti2.c: New file.
235 * config/gcn/lib2-divmod-di.c: New file.
236 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
238 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
239 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
242 2021-06-29 Julian Brown <julian@codesourcery.com>
244 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
245 return types to USItype.
246 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
248 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
250 * configure: Regenerate.
251 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
252 typos among the name, CFLAGS and the test.
253 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
254 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
256 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
257 macro FLOAT128_HW_INSNS_ISA3_1.
258 (FP128_3_1_CFLAGS_HW): Fix option typo.
259 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
260 FLOAT128_HW_INSNS_ISA3_1.
261 (__floattikf_resolve): Likewise.
262 (__floatuntikf_resolve): Likewise.
263 (__fixkfti_resolve): Likewise.
264 (__fixunskfti_resolve): Likewise.
265 (__floattikf): Likewise.
266 (__floatuntikf): Likewise.
267 (__fixkfti): Likewise.
268 (__fixunskfti): Likewise.
270 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
273 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
275 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
276 on passing -mcmse option.
278 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
280 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
283 2021-06-09 Carl Love <cel@us.ibm.com>
285 * config.host: Add if test and set for
286 libgcc_cv_powerpc_3_1_float128_hw.
287 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
288 Change calls of __fixkfti to __fixkfti_sw.
289 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
290 Change calls of __fixunskfti to __fixunskfti_sw.
291 * config/rs6000/float128-p10.c (__floattikf_hw,
292 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
293 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
294 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
295 __fixunskfti_resolve): Add resolve functions.
296 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
297 * config/rs6000/float128-sed (floattitf, __floatuntitf,
298 __fixtfti, __fixunstfti): Add editor commands to change names.
299 * config/rs6000/float128-sed-hw (__floattitf,
300 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
302 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
303 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
304 * config/rs6000/quad-float128.h (__floattikf_sw,
305 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
306 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
307 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
308 * config/rs6000/t-float128 (floattikf, floatuntikf,
309 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
310 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
311 file names to fp128_ppc_funcs.
312 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
313 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
314 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
315 * config/rs6000/t-float128-p10-hw: New file.
316 * configure: Update script for isa 3.1 128-bit float support.
317 * configure.ac: Add check for 128-bit float hardware support.
318 * config/rs6000/fixkfti-sw.c: New file.
319 * config/rs6000/fixunskfti-sw.c: New file.
320 * config/rs6000/floattikf-sw.c: New file.
321 * config/rs6000/floatuntikf-sw.c: New file.
323 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
325 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
327 2021-05-13 Martin Liska <mliska@suse.cz>
329 * libgcov-driver.c: Fix GNU coding style.
331 2021-05-10 Martin Liska <mliska@suse.cz>
333 * libgcov-driver.c (gcov_version): Use different name that does
334 not clash with newly introduced macro.
336 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
338 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
339 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
340 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
342 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
344 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
346 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
347 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
349 (__divkc3): Improve complex divide.
351 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
354 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
355 trampoline size comparison in 32-bit by reversing test and
356 combining load immediate with compare.
357 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
358 in 32-bit by reversing test and combining load immediate with
361 2021-04-05 Florian Weimer <fweimer@redhat.com>
362 Michael Meissner <meissner@linux.ibm.com>
364 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
365 point functions for $(decimal_float) only.
367 2021-04-03 Jakub Jelinek <jakub@redhat.com>
370 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
371 $(objext) instead of $(object). Use _floatunditf instead of
372 _floatunsditf. Add tf <-> ti conversion objects.
373 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
375 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
377 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
378 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
379 (fp128_decstr_objs): Delete.
380 * dfp-bit.h: Call __sprintfieee128 to do conversions from
381 _Float128 to a Decimal type. Call __strtoieee128 to do
382 conversions from a Decimal type to _Float128.
383 * config/rs6000/_sprintfkf.c: Delete file.
384 * config/rs6000/_sprintfkf.h: Delete file.
385 * config/rs6000/_strtokf.c: Delete file.
386 * config/rs6000/_strtokf.h: Delete file.
388 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
390 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
393 2021-03-06 Jakub Jelinek <jakub@redhat.com>
395 PR gcov-profile/99406
396 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
397 defined, define these macros if not defined already.
399 2021-03-04 Martin Liska <mliska@suse.cz>
401 PR gcov-profile/99105
402 * libgcov-driver.c (write_top_counters): Rename to ...
403 (write_topn_counters): ... this.
404 (write_one_data): Pre-allocate buffer for number of items
405 in the corresponding linked lists.
406 * libgcov.h (malloc_mmap): New function.
407 (allocate_gcov_kvp): Use it.
409 2021-03-04 Martin Liska <mliska@suse.cz>
411 PR gcov-profile/99385
412 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
414 2021-03-03 Martin Liska <mliska@suse.cz>
416 PR gcov-profile/97461
417 * config.in: Regenerate.
418 * configure: Likewise.
419 * configure.ac: Check sys/mman.h header file
420 * libgcov-driver.c (struct gcov_kvp): Remove static
421 pre-allocated pool and use a dynamic one.
422 * libgcov.h (MMAP_CHUNK_SIZE): New.
423 (gcov_counter_add): Use mmap to allocate pool for struct
426 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
428 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
430 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
432 2021-02-24 Jakub Jelinek <jakub@redhat.com>
435 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
436 negation of m in unsigned type.
438 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
439 Hau Hsu <hsuhau617@gmail.com>
442 * config/arm/t-arm: Fix cmse support detection.
444 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
446 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
448 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
450 * config/rs6000/_dd_to_kf.c: New file.
451 * config/rs6000/_kf_to_dd.c: New file.
452 * config/rs6000/_kf_to_sd.c: New file.
453 * config/rs6000/_kf_to_td.c: New file.
454 * config/rs6000/_sd_to_kf.c: New file.
455 * config/rs6000/_sprintfkf.c: New file.
456 * config/rs6000/_sprintfkf.h: New file.
457 * config/rs6000/_strtokf.h: New file.
458 * config/rs6000/_strtokf.c: New file.
459 * config/rs6000/_td_to_kf.c: New file.
460 * config/rs6000/quad-float128.h: Add new declarations.
461 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
462 (fp128_decstr_funcs): New macro.
463 (ibm128_dec_funcs): New macro.
464 (fp128_ppc_funcs): Add the new conversions.
465 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
466 compiled with -mabi=ieeelongdouble.
467 (fp128_decstr_objs): Force __float128 <-> string conversions to be
468 compiled with -mabi=ibmlongdouble.
469 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
470 compiled with -mabi=ieeelongdouble.
471 (FP128_CFLAGS_DECIMAL): New macro.
472 (IBM128_CFLAGS_DECIMAL): New macro.
473 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
474 (BFP_TO_DFP): Add PowerPC _Float128 support.
475 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
476 IEEE 128-bit floating point.
477 (DFP_TO_BFP): Add PowerPC _Float128 support.
478 (BFP_TO_DFP): Add PowerPC _Float128 support.
479 (BFP_SPRINTF): New macro.
481 2021-01-27 Jakub Jelinek <jakub@redhat.com>
483 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
484 * config/i386/savms64f.h: Likewise.
485 * config/i386/resms64.h: Likewise.
486 * config/i386/resms64f.h: Likewise.
487 * config/i386/resms64x.h: Likewise.
488 * config/i386/resms64fx.h: Likewise.
490 2021-01-26 Martin Liska <mliska@suse.cz>
492 PR gcov-profile/98739
493 * libgcov.h (gcov_topn_add_value): Do not train when
494 we have a merged profile with a negative number of total
497 2021-01-25 Martin Liska <mliska@suse.cz>
499 PR gcov-profile/98739
500 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
501 ends with a dropped counter.
502 * libgcov.h (gcov_topn_add_value): Add return value.
504 2021-01-13 Stafford Horne <shorne@gmail.com>
506 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
507 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
508 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
509 FP_EX_ALL): New constant macros.
510 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
511 FP_HANDLE_EXCEPTIONS): New macros.
512 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
514 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
516 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
517 posix siginfo case to struct handler_args. Detect between legacy
518 and siginfo from the second parameter, which is a small sigcode in
519 the legacy case, and a pointer in the siginfo case.
521 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
523 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
525 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
528 2020-12-08 Ian Lance Taylor <iant@golang.org>
530 * generic-morestack-thread.c (free_segments): Block signals during
533 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
537 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
538 (IBM128_SHARED_OBJS): New make variable.
539 (IBM128_OBJS): New make variable. Set all objects to use the
540 explicit IBM format, and disable gnu attributes.
541 (IBM128_CFLAGS): New make variable.
542 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
545 2020-12-03 Alexandre Oliva <oliva@adacore.com>
547 * config/t-vxworks (LIB2ADD): Drop.
548 * config/t-vxworks7 (LIB2ADD): Likewise.
549 * config/vxcache.c: Remove.
551 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
553 * libgcc2.c (bswapsi2): Make constants unsigned.
555 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
557 * libgcc2.c (absvSI2): Simplify/improve implementation by using
558 builtin_add_overflow.
559 (absvsi2, absvDI2): Likewise.
561 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
563 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
564 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
566 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
568 * config/msp430/lib2hw_mul.S (mult64_hw): New.
569 (if MUL_32): Use mult64_hw for __muldi3.
570 (if MUL_F5): Use mult64_hw for __muldi3.
571 * config/msp430/lib2mul.c (__muldi3): New.
572 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
574 2020-11-17 Alan Modra <amodra@gmail.com>
576 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
577 (LIB2_SIDITI_CONV_FUNCS): Define.
578 * config/rs6000/ppc64-fp.c: Delete file.
580 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
582 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
583 hwmult library functions.
585 2020-11-10 Jeff Law <law@redhat.com>
587 * libgcc2.c: Fix whitespace issues in most recent change.
589 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
591 * libgcc2.c (__addvSI3): Use overflow builtins.
592 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
593 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
594 (__negvsi2, __negvDI2): Likewise.
595 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
597 * libgcc2.h (__ucmpdi2): Adjust prototype.
599 2020-11-03 Pat Bernardi <bernardi@adacore.com>
600 Olivier Hainque <hainque@adacore.com>
602 * config.host (aarch64-vxworks7*, tmake_file): Add
603 ${cpu_type}/t-lse and t-slibgcc-libgcc.
605 2020-11-03 Martin Storsjö <martin@martin.st>
607 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
608 before calling the callback.
610 2020-10-30 Olivier Hainque <hainque@adacore.com>
611 Douglas Rupp <rupp@adacore.com>
612 Pat Bernardi <bernardi@adacore.com>
614 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
615 to apply to VxWorks 7 as well.
617 2020-10-29 Olivier Hainque <hainque@adacore.com>
619 * config/gthr-vxworks-tls.c: Fix preprocessor logic
620 controlling the definition of VX_ENTER_TLS_DTOR and
621 VX_LEAVE_TLS_DTOR based on a version major check.
623 2020-10-29 Olivier Hainque <hainque@adacore.com>
625 * config/gthr-vxworks-thread.c: Fix name of macro used
626 to condition the inclusion of an actual implementation.
628 2020-10-27 Martin Liska <mliska@suse.cz>
630 PR gcov-profile/97461
631 * libgcov.h (gcov_counter_add): Use first static counters
632 as it should help to have malloc wrappers set up.
634 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
636 * config/gthr-vxworks-thread.c: #include gthr.h before
637 testing the guard defined there.
638 * config/gthr-vxworks-cond.c: Likewise.
640 2020-10-21 Douglas Rupp <rupp@adacore.com>
641 Olivier Hainque <hainque@adacore.com>
643 * config.host (powerpc*-wrs-vxworks7*): New case.
644 * configure.ac: Handle powerpc*-*-vxworks7* as
645 powerpc*-*-linux* for ppc-fp_type.
646 * configure: Regenerate.
648 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
650 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
651 section on VxWorks >= 6.
652 * config/gthr-vxworks-thread.c: Condition the entire
653 implementation on __GTHREAD_CXX0X.
655 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
657 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
658 section on VxWorks >= 6.
659 * config/gthr-vxworks-cond.c: Condition the entire
660 implementation on __GTHREAD_HAS_COND.
662 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
664 * config/gthr-vxworks.c: #include <taskLib.h>.
666 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
668 * config/gthr-vxworks.h: Rewrite remaining occurrence
669 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
671 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
672 Olivier Hainque <hainque@adacore.com>
674 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
677 2020-10-16 Olivier Hainque <hainque@adacore.com>
679 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
681 2020-10-14 Alexandre Oliva <oliva@adacore.com>
683 * config/gthr-vxworks-thread.c: Include stdlib.h.
684 (tls_delete_hook): Prototype it.
685 (__gthread_cond_signal): Return early if no waiters. Consume
686 signal in case the semaphore got full. Use semInfoGet instead
687 of kernel-mode-only semInfo.
688 (__gthread_cond_timedwait): Use semExchange. Always take the
689 mutex again before returning.
690 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
692 2020-10-14 Olivier Hainque <hainque@adacore.com>
694 * config/t-vxworks (LIBGCC2_INCLUDES): Append
695 $(MULTISUBDIR) to the -I path for fixed headers, as we
696 arrange to have different sets of such headers for different
697 multilibs when they are activated.
698 * config/t-vxworks7: Likewise.
700 2020-10-14 Olivier Hainque <hainque@adacore.com>
702 * config/t-vxworks: Add include-fixed to include search
703 paths for libgcc on VxWorks.
704 * config/t-vxworks7: Likewise.
706 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
709 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
710 instead of <cetintrin.h>.
712 2020-10-01 Alan Modra <amodra@gmail.com>
714 * config/rs6000/morestack.S,
715 * config/rs6000/tramp.S: Support __PCREL__ code.
717 2020-10-01 Alan Modra <amodra@gmail.com>
719 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
721 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
723 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
726 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
728 * config/aarch64/libgcc-softfp.ver: New file.
729 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
731 2020-09-27 Clement Chigot <clement.chigot@atos.net>
733 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
735 2020-09-22 Sergei Trofimovich <siarheit@google.com>
737 PR gcov-profile/96913
738 * libgcov-driver.c (write_one_data): Avoid function pointer
739 comparison in TOP streaming decision.
741 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
742 Christophe Lyon <christophe.lyon@linaro.org>
744 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
746 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
747 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
750 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
752 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
753 unused variable warning.
755 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
757 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
759 2020-09-09 Tom de Vries <tdevries@suse.de>
761 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
762 Wbuiltin-declaration-mismatch.
764 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
766 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
767 * config/msp430/srai.S (__gnu_mspabi_srap): New.
768 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
770 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
772 * config/nvptx/atomic.c: New.
773 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
775 2020-08-03 Ian Lance Taylor <iant@golang.org>
777 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
779 2020-08-03 Jakub Jelinek <jakub@redhat.com>
782 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
783 of x(tmp0), x(tmp1) in STXP arguments.
785 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
787 * config/riscv/save-restore.S [__riscv_xlen == 64]
788 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
789 (__riscv_save_2): Replace negative immediates used for the final
790 stack pointer adjustment with positive ones, right-shifted by 4.
792 2020-07-31 Martin Liska <mliska@suse.cz>
794 * libgcov-driver.c: Add __gcov_kvp_pool
795 and __gcov_kvp_pool_index variables.
796 * libgcov.h (allocate_gcov_kvp): New.
797 (gcov_topn_add_value): Use it.
799 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
801 * config/aarch64/lse.S: Add PAC property note.
803 2020-07-23 Martin Liska <mliska@suse.cz>
805 PR gcov-profile/96035
806 * libgcov-driver-system.c: Create gcov folders with 0777
807 so that it respects a system umask.
809 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
811 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
813 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
816 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
817 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
818 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
819 (MD_DEMANGLE_RETURN_ADDR): This.
820 (aarch64_post_extract_frame_addr): Rename to ...
821 (aarch64_demangle_return_addr): This.
822 (aarch64_post_frob_eh_handler_addr): Remove.
823 * unwind-dw2.c (uw_update_context): Demangle return address.
824 (uw_frob_return_addr): Remove.
826 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
829 * config/aarch64/lse.S: Add BTI marking and related definitions,
830 and add BTI c to function entries.
832 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
834 * config/aarch64/lse.S: Add stack note.
836 2020-07-02 Martin Liska <mliska@suse.cz>
838 PR gcov-profile/95348
839 * libgcov-driver.c (merge_one_data): Merge only profiles
840 that are not of non-zero type.
841 (write_one_data): Write counters only if there's one non-zero
843 * libgcov-util.c (tag_function): Change signature from unsigned
845 (tag_blocks): Likewise.
846 (tag_arcs): Likewise.
847 (tag_counters): Likewise.
848 (tag_summary): Likewise.
849 (tag_lines): Read only if COUNTERS is non-zero.
850 (read_gcda_file): Handle negative length for COUNTERS type.
852 2020-06-25 Martin Liska <mliska@suse.cz>
854 * libgcov-driver.c (merge_summary): Remove function as its name
855 is misleading and doing something different.
856 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
858 * libgcov-util.c (curr_object_summary): Remove.
859 (read_gcda_file): Remove unused curr_object_summary.
860 (gcov_merge): Merge summaries.
861 * libgcov.h: Add summary argument for gcov_info struct.
863 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
866 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
867 "common/config/i386/i386-cpuinfo.h" and
868 "common/config/i386/cpuinfo.h".
869 (__cpu_features2): Changed to array.
870 (get_amd_cpu): Removed.
871 (get_intel_cpu): Likewise.
872 (get_available_features): Likewise.
873 (__cpu_indicator_init): Call cpu_indicator_init.
874 * config/i386/cpuinfo.h: Removed.
876 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
878 * Makefile.in: Remove uses of empty.mk. Use -include.
879 * config/avr/t-avr: Use -include.
882 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
884 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
885 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
886 and 64 bit with -maix64.
887 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
888 Build and install AIX-style FAT libraries.
890 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
892 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
894 * config/i386/gnu-unwind.h: New file.
896 2020-06-17 Martin Liska <mliska@suse.cz>
898 * libgcov-util.c (read_gcda_finalize): Remove const operator.
899 (merge_wrapper): Add both counts and use them properly.
900 (topn_to_memory_representation): New function.
901 (gcov_merge): Covert on disk representation to in memory
903 * libgcov.h: Remove const operator.
905 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
907 * configure: Regenerate.
908 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
909 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
911 2020-06-09 Martin Liska <mliska@suse.cz>
913 PR gcov-profile/95494
914 * libgcov-driver.c (write_top_counters): Cast first to
915 intptr_t as sizeof(*) != sizeof(gcov_type).
916 * libgcov.h (gcov_counter_set_if_null): Remove.
917 (gcov_topn_add_value): Cast first to intptr_t and update
918 linked list directly.
920 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
922 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
923 with uw_install_context_1.
925 2020-06-04 Andreas Schwab <schwab@suse.de>
929 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
931 (LIB2ADD): Add config/ia64/divtf3.c.
932 * config/ia64/divtf3.c: New file.
934 2020-06-03 Martin Liska <mliska@suse.cz>
936 PR gcov-profile/95480
937 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
938 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
939 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
940 (gcov_counter_set_if_null): Likewise.
942 2020-06-02 Jim Wilson <jimw@sifive.com>
944 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
947 2020-06-02 Martin Liska <mliska@suse.cz>
949 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
952 2020-06-02 Martin Liska <mliska@suse.cz>
954 * libgcov-driver.c (prune_topn_counter): Remove.
955 (prune_counters): Likewise.
956 (merge_one_data): Special case TOP N counters
957 as they have variable length.
958 (write_top_counters): New.
959 (write_one_data): Special case TOP N.
960 (dump_one_gcov): Do not prune TOP N counters.
961 * libgcov-merge.c (merge_topn_values_set): Remove.
962 (__gcov_merge_topn): Use gcov_topn_add_value.
963 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
965 * libgcov.h (gcov_counter_add): New.
966 (gcov_counter_set_if_null): Likewise.
967 (gcov_topn_add_value): New.
969 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
971 * config/i386/sfp-exceptions.c (struct fenv):
972 Add __attribute__ ((gcc_struct)).
974 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
977 * configure: Regenerated.
979 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
981 PR gcov-profile/95332
982 * libgcov-util.c (read_gcda_file): Call gcov_magic.
983 * libgcov.h (gcov_magic): Disable GCC poison.
985 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
988 * config/i386/cpuinfo.h (processor_features): Move
989 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
991 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
994 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
997 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
1001 * config/i386/cpuinfo.c (get_available_features): Fix
1002 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
1003 * config/i386/cpuinfo.h (processor_features): Add
1004 FEATURE_AVX512VP2INTERSECT.
1006 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
1009 * configure: Regenerated.
1011 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
1013 * configure: Regenerated.
1015 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
1017 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
1018 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1020 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
1022 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1023 (__math_force_eval_div): New define.
1024 (__sfp_handle_exceptions): Use __math_force_eval_div to use
1025 generic division to generate INVALID, DIVZERO and INEXACT
1028 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1030 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1031 instead of getauxval.
1033 (HWCAP_ATOMICS): Define.
1034 Guard detection on __gnu_linux__.
1036 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
1038 * config.host: Delete changes meant for a private branch.
1039 * config/rs6000/t-float128: Likewise.
1040 * configure.ac: Likewise.
1041 * configure: Likewise.
1043 2020-05-05 Martin Liska <mliska@suse.cz>
1045 PR gcov-profile/93623
1046 * Makefile.in: Remove __gcov_flush.
1047 * gcov.h (__gcov_flush): Remove.
1048 * libgcov-interface.c (__gcov_flush): Remove.
1049 (init_mx): Use renamed mutex.
1050 (__gcov_lock): Likewise.
1051 (__gcov_unlock): Likewise.
1052 (__gcov_fork): Likewise.
1053 (__gcov_flush): Remove.
1055 2020-05-05 Martin Liska <mliska@suse.cz>
1057 PR gcov-profile/93623
1058 * libgcov-interface.c (__gcov_fork): Do not flush
1059 and reset only in child process.
1060 (__gcov_execl): Dump counters only and reset them
1061 only if exec* fails.
1062 (__gcov_execlp): Likewise.
1063 (__gcov_execle): Likewise.
1064 (__gcov_execv): Likewise.
1065 (__gcov_execvp): Likewise.
1066 (__gcov_execve): Likewise.
1068 2020-05-05 Martin Liska <mliska@suse.cz>
1070 PR gcov-profile/93623
1071 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1072 * libgcov-interface.c (ALIAS_void_fn): Remove.
1074 (__gcov_unlock): New.
1075 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
1076 (__gcov_reset): Likewise.
1077 (__gcov_dump): Likewise.
1078 * libgcov.h (__gcov_lock): New declaration.
1079 (__gcov_unlock): Likewise.
1081 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
1083 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
1084 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
1085 generic division to generate INVALID and DIVZERO exceptions.
1087 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1089 * config/rs6000/crtresfpr.S: Use .machine ppc.
1090 * config/rs6000/crtresxfpr.S: Likewise.
1091 * config/rs6000/crtsavfpr.S: Likewise.
1093 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
1096 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1097 Update context->flags accroding to the frame state.
1099 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
1101 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1102 Remove unneeded assignments to volatile memory.
1104 2020-04-15 Jakub Jelinek <jakub@redhat.com>
1107 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1108 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1109 is not defined, use just .arch armv8-a.
1110 (B, M, N, OPN): Define.
1111 (COMMENT): New .macro.
1112 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1113 defined. Otherwise, move the operands right after the glue? and
1114 comment out operands where the macros are used.
1115 * configure: Regenerated.
1116 * config.in: Regenerated.
1118 2020-04-07 Ian Lance Taylor <iant@golang.org>
1121 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
1124 2020-04-04 Ian Lance Taylor <iant@golang.org>
1126 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
1128 2020-04-03 Ian Lance Taylor <iant@golang.org>
1130 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1131 than mmap/munmap, to avoid hooks.
1133 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
1135 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1136 (TPFRA_OFFSET): Macros removed.
1137 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1138 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1139 (PG3_SKIPPING_OFFSET): New macros.
1140 (__isPATrange): Use cinfc_fast for the check.
1141 (__isSkipResetAddr): New function.
1142 (s390_fallback_frame_state): Check for skip trace addresses. Use
1143 either ICST_CRET or ICST_SRET to calculate return address
1145 (__tpf_eh_return): Handle skip trace addresses.
1147 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
1150 * config/arm/lib1funcs.asm (COND): Use a single definition for
1152 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1153 (aeabi_idivmod): Likewise.
1154 (divsi3_skip_div0_test): Likewise.
1156 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
1158 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1160 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
1162 * config.host: Include the new makefile fragment.
1163 * config/s390/t-tpf: New file.
1165 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
1167 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1169 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1170 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1171 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1172 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1173 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1175 (divsi3, modsi3): Likewise.
1176 (clzdi2, ctzsi2): Likewise.
1177 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1179 (UNWIND_WRAPPER): Likewise.
1181 2020-03-02 Martin Liska <mliska@suse.cz>
1183 * libgcov-interface.c: Remove duplicate
1184 declaration of __gcov_flush_mx.
1186 2020-02-18 Martin Liska <mliska@suse.cz>
1189 * libgcov-merge.c (merge_topn_values_set): Record
1190 when a TOP N counter becomes invalid. When merging
1191 remove a smallest value if the space is needed.
1193 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
1198 * configure: Regenerated.
1200 2020-02-10 Jeff Law <law@redhat.com>
1202 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1204 * config/frv/frvend.c: Similarly.
1206 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1212 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
1215 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1216 _Unwind_gnu_Find_got.
1217 * unwind-pe.h: Likewise.
1219 2020-02-07 Jakub Jelinek <jakub@redhat.com>
1222 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1223 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
1224 trailing :s in asm. Formatting fixes.
1225 (_Unwind_decode_typeinfo_ptr): Adjust caller.
1227 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1229 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1231 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1232 * config/nios2-elf-lib.h: New.
1233 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1234 code for finding GOT base for nios2.
1236 2020-01-27 Martin Liska <mliska@suse.cz>
1238 PR gcov-profile/93403
1239 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1240 Call __gcov_indirect_call_profiler_body.
1241 (__gcov_indirect_call_profiler_body): New.
1242 (__gcov_indirect_call_profiler_v4_atomic): New.
1243 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1246 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
1248 * config/arc/crti.S: Add RF16 object attribute.
1249 * config/arc/crtn.S: Likewise.
1250 * config/arc/crttls.S: Likewise.
1251 * config/arc/lib1funcs.S: Likewise.
1252 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
1253 * config/arc/lib2funcs.c: New file.
1254 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
1256 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
1258 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1259 * configure.ac: Handle `--with-toolexeclibdir='.
1260 * configure: Regenerate.
1262 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1264 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1266 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1268 * config/mips/gnustack.h: New file.
1269 * config/mips/crti.S: Include gnustack.h.
1270 * config/mips/crtn.S: Likewise.
1271 * config/mips/mips16.S: Likewise.
1272 * config/mips/vr4120-div.S: Likewise.
1274 2020-01-23 Martin Liska <mliska@suse.cz>
1276 * libgcov-driver.c (prune_topn_counter): Remove
1277 check for -1 as we only prune run-time counters
1278 that do not generate an invalid state.
1280 2020-01-22 Martin Liska <mliska@suse.cz>
1282 PR tree-optimization/92924
1283 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1284 try to find an existing value, then find an empty slot
1287 2020-01-22 Martin Liska <mliska@suse.cz>
1289 PR tree-optimization/92924
1290 * libgcov-driver.c (prune_topn_counter): New.
1291 (prune_counters): Likewise.
1292 (dump_one_gcov): Prune a run-time counter.
1293 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1294 For a known value, add GCOV_TOPN_VALUES to value.
1295 Otherwise, decrement all counters by one.
1297 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
1299 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
1301 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
1304 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1305 DEFAULT_USE_CXA_ATEXIT is true.
1307 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
1308 Thomas Preud'homme <thomas.preudhomme@arm.com>
1310 * config/arm/t-arm: Check return value of gcc rather than lack of
1313 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
1315 * config/avr/lib1funcs.S (skip): Simplify.
1317 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
1319 * config/gcn/atomic.c: Remove include of stdint.h.
1320 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1323 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
1325 * config/gcn/atomic.c: New.
1326 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1328 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
1330 Implement 64-bit double functions.
1333 * config.host (tmake_file) [target=avr]: Add t-libf7,
1334 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1335 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1336 depending on sizeof (double) or sizeof (long double).
1337 * config/avr/libf7: New folder.
1339 2020-01-05 Olivier Hainque <hainque@adacore.com>
1341 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1344 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1346 Update copyright years.
1348 2019-12-30 Olivier Hainque <hainque@adacore.com>
1350 * config/gthr-vxworks.h: Use _vxworks-versions.h.
1351 * config/gthr-vxworks-tls.c: Likewise.
1353 2019-12-30 Olivier Hainque <hainque@adacore.com>
1355 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1356 standard zero-initializer syntax.
1358 2019-12-30 Olivier Hainque <hainque@adacore.com>
1360 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1361 reference to the internal VX_GET_TLS_DATA interface.
1363 2019-12-30 Olivier Hainque <hainque@adacore.com>
1365 * config/vxcrtstuff.c: Fix incorrect spelling of
1366 USE_INITFINI_ARRAY in guard.
1368 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1370 * config.host: s/msp430*-*-elf/msp430-*-elf*.
1371 Override default "extra_parts" variable.
1372 * configure: Regenerate.
1373 * configure.ac: Disable TM clone registry by default for
1376 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1378 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1380 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1382 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1384 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1387 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1389 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1390 defined instead of its value.
1392 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1394 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1395 if it will have contents.
1397 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
1400 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1402 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
1405 * config.host: Add t-gthr-noweak on *-*-musl*.
1406 * config/t-gthr-noweak: New file.
1408 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
1410 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1411 volatile void *. Remove trap check.
1412 (__kernel_cmpxchg2): Likewise.
1413 (FETCH_AND_OP_2): Adjust operand types.
1414 (OP_AND_FETCH_2): Likewise.
1415 (FETCH_AND_OP_WORD): Likewise.
1416 (OP_AND_FETCH_WORD): Likewise.
1417 (COMPARE_AND_SWAP_2): Likewise.
1418 (__sync_val_compare_and_swap_4): Likewise.
1419 (__sync_bool_compare_and_swap_4): Likewise.
1420 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1421 (__sync_lock_test_and_set_4): Likewise.
1422 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
1423 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
1425 (__sync_lock_release_8): Remove.
1427 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
1429 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1432 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
1433 Doug Rupp <rupp@adacore.com>
1434 Olivier Hainque <hainque@adacore.com>
1436 * config.host: Collapse the arm-vxworks entries into
1437 a single arm-wrs-vxworks7* one.
1438 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
1439 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1440 kernel modules, to be overriden by libstdc++ when we link with
1441 it. Rely on externally provided __exidx_start/end.
1443 2019-11-14 Doug Rupp <rupp@adacore.com>
1444 Olivier Hainque <hainque@adacore.com>
1446 * config.host: Handle aarch64*-wrs-vxworks7*.
1448 2019-11-12 Olivier Hainque <hainque@adacore.com>
1450 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1451 sources except the cxx0x support to LIB2ADDEH. We don't support
1453 * config/t-vxworksae: New file.
1454 * config.host: Handle *-*-vxworksae: Add the two aforementioned
1455 Makefile fragment files at their expected position in the tmake_file
1456 list, in accordance with what is done for other VxWorks variants.
1458 2019-11-12 Corentin Gay <gay@adacore.com>
1459 Jerome Lambourg <lambourg@adacore.com>
1460 Olivier Hainque <hainque@adacore.com>
1462 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
1463 sources to LIB2ADDEH.
1464 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
1465 * config/t-vxworks7: Likewise.
1467 * config.host: Append a block at the end of the file to add the
1468 t-gthr files to the tmake_file list for VxWorks after everything
1471 * config/vxlib.c: Rename as gthr-vxworks.c.
1472 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1474 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
1475 API and a basic error checking API, both internal. Simplify the
1476 __gthread_once_t type definition and initializers. Add sections
1477 for condition variables support and for the C++0x thread support,
1478 conditioned against Vx653 for the latter.
1480 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1481 implementation, leveraging the TAS internal API.
1482 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1483 API, leveraging the general availability of TLS services in VxWorks7
1485 (__gthread_setspecific, __gthread_setspecific): Use it.
1486 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1487 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
1488 support based on VxWorks primitives.
1489 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
1490 based on VxWorks primitives.
1492 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1493 Olivier Hainque <hainque@adacore.com>
1495 * config/vxcrtstuff.c: New file.
1496 * config/t-vxcrtstuff: New Makefile fragment.
1497 * config.host: Append t-vxcrtstuff to the tmake_file list
1498 on all VxWorks ports using dwarf for table based EH.
1500 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
1502 Support 64-bit double and 64-bit long double configurations.
1505 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1506 long double is a 32-bit type.
1507 * config/avr/t-avrlibc: Copy double64 and long-double64
1508 multilib(s) from the vanilla one.
1509 * config/avr/t-copy-libgcc: New Makefile snip.
1511 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1513 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1514 the target output object format is not ELF.
1515 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1517 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
1520 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1521 * fp-bit.c (pack_d, unpack_d): Remove special cases for
1522 FLOAT_BIT_ORDER_MISMATCH.
1523 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1525 2019-11-01 Jim Wilson <jimw@sifive.com>
1527 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1529 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1531 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1532 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1533 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1534 Define symbols for 32-bit and f5series hardware multiply
1536 Replace hard-coded register addresses with symbols.
1537 Fix "_mspabi*" typo.
1539 * config/msp430/lib2mul.c: Add comment.
1541 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
1543 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1544 unsigned int. Adjust callers.
1545 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1546 unsigned int *. Load relocation offset before function pointer.
1547 Add barrier to ensure ordering.
1549 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
1551 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1552 Load PIC register after branch target. Fix white space.
1553 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1554 implementations. Load PIC register after branch target. Don't
1555 clobber function pointer when it points to function descriptor.
1556 Use nullification instead of branch in LINUX implementation.
1558 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1560 * config/pa/fptr.c: Disable -Warray-bounds warning.
1562 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
1564 * config.in, configure: Re-rebuild with stock autoconf 2.69,
1565 not the ubuntu modified 2.69.
1568 * config/aarch64/lse-init.c: Include auto-target.h. Disable
1569 initialization if !HAVE_SYS_AUXV_H.
1570 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1571 * config.in, configure: Rebuild.
1574 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1577 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
1579 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1580 CTR_EL0.IDC and CTR_EL0.DIC.
1582 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
1585 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1586 Mickaël Guêné <mickael.guene@st.com>
1588 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1591 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
1593 * config/aarch64/lse-init.c: New file.
1594 * config/aarch64/lse.S: New file.
1595 * config/aarch64/t-lse: New file.
1596 * config.host: Add t-lse to all aarch64 tuples.
1598 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1599 Mickaël Guêné <mickael.guene@st.com>
1601 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1604 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1605 Mickaël Guêné <mickael.guene@st.com>
1607 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1608 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1609 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1610 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1611 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1612 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1613 (__gnu_personality_sigframe_fdpic): New.
1614 (get_eit_entry): Add FDPIC signal frame support.
1616 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1617 Mickaël Guêné <mickael.guene@st.com>
1619 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1620 (__kernel_dmb): Likewise.
1621 (__fdpic_cmpxchg): New function.
1622 (__fdpic_dmb): New function.
1623 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1624 (gnu_Unwind_Find_got): New function.
1625 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1626 * unwind-arm-common.inc (UCB_PR_GOT): New.
1627 (funcdesc_t): New struct.
1628 (get_eit_entry): Add FDPIC support.
1629 (unwind_phase2): Likewise.
1630 (unwind_phase2_forced): Likewise.
1631 (__gnu_Unwind_RaiseException): Likewise.
1632 (__gnu_Unwind_Resume): Likewise.
1633 (__gnu_Unwind_Backtrace): Likewise.
1634 * unwind-pe.h (read_encoded_value_with_base): Likewise.
1636 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1637 Mickaël Guêné <mickael.guene@st.com>
1639 * libgcc/crtstuff.c: Add support for FDPIC.
1641 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1643 * config.host: Handle *-*-uclinuxfdpiceabi.
1645 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
1647 * config.host: Set cpu_type for bpf-*-* targets.
1648 * config/bpf/t-bpf: Likewise.
1649 * config/bpf/crtn.S: Likewise.
1650 * config/bpf/crti.S: New file.
1652 2019-09-06 Jim Wilson <jimw@sifive.com>
1654 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1655 (riscv*-*-freebsd*): Likewise.
1657 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1659 * config.host: Remove references to spu.
1660 * config/spu/: Remove directory.
1662 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1665 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1666 element type, instead of "sizeof" the element type.
1667 (__DTOR_LIST__): Likewise.
1668 (__TMC_LIST__): Likewise.
1669 (__do_global_dtors_aux_fini_array_entry): Likewise.
1670 (__frame_dummy_init_array_entry): Likewise.
1671 (__CTOR_END__): Likewise.
1672 (__DTOR_END__): Likweise.
1673 (__FRAME_END__): Likewise.
1674 (__TMC_END__): Likewise.
1676 2019-08-20 Lili Cui <lilicui@intel.com>
1678 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1679 INTEL_COREI7_COOPERLAKE.
1681 2019-07-31 Matt Thomas <matt@3am-software.com>
1682 Nick Hudson <nick@nthcliff.demon.co.uk>
1683 Matthew Green <mrg@eterna.com.au>
1684 Maya Rashish <coypu@sdf.org>
1686 * config.host (hppa*-*-netbsd*): New case.
1687 * config/pa/t-netbsd: New file.
1689 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1691 * config/arm/cmse.c (cmse_check_address_range): Add
1692 warn_unused_result attribute.
1694 2019-07-22 Martin Liska <mliska@suse.cz>
1696 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1697 * config/pa/t-stublib: Likewise.
1699 2019-07-22 Stafford Horne <shorne@gmail.com>
1702 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1703 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1704 instructions are not available on every processor. Change a
1705 l.bnf to l.bf to fix logic issue.
1707 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
1709 * config.host: Remove reference to t-darwin8.
1711 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
1713 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1715 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
1716 mmacosx-version-min for crts to run across all system versions.
1717 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1718 * config/t-darwin: Revise mmacosx-version-min for crts to run across
1719 system versions >= 10.4.
1721 2019-07-03 Martin Liska <mliska@suse.cz>
1723 * Makefile.in: Use topn_values instead of one_value names.
1724 * libgcov-merge.c (__gcov_merge_single): Move to ...
1725 (__gcov_merge_topn): ... this.
1726 (merge_single_value_set): Move to ...
1727 (merge_topn_values_set): ... this.
1728 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1730 (__gcov_topn_values_profiler_body): ... this.
1731 (__gcov_one_value_profiler_v2): Move to ...
1732 (__gcov_topn_values_profiler): ... this.
1733 (__gcov_one_value_profiler_v2_atomic): Move to ...
1734 (__gcov_topn_values_profiler_atomic): ... this.
1735 (__gcov_indirect_call_profiler_v4): Remove.
1736 * libgcov-util.c (__gcov_single_counter_op): Move to ...
1737 (__gcov_topn_counter_op): ... this.
1738 * libgcov.h (L_gcov_merge_single): Remove.
1739 (L_gcov_merge_topn): New.
1740 (__gcov_merge_single): Remove.
1741 (__gcov_merge_topn): New.
1742 (__gcov_one_value_profiler_v2): Move to ..
1743 (__gcov_topn_values_profiler): ... this.
1744 (__gcov_one_value_profiler_v2_atomic): Move to ...
1745 (__gcov_topn_values_profiler_atomic): ... this.
1747 2019-07-03 Martin Liska <mliska@suse.cz>
1749 * libgcov-merge.c (merge_single_value_set): Support N values.
1750 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1752 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
1754 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1755 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1756 * configure.ac: Add --disable-tm-clone-registry option.
1757 * configure: Regenerate.
1759 2019-06-27 Martin Liska <mliska@suse.cz>
1761 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1763 * libgcov-util.c: Likewise.
1765 2019-06-27 Martin Liska <mliska@suse.cz>
1767 * libgcov-util.c (gcov_profile_merge): Release allocated
1769 (calculate_overlap): Likewise.
1771 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
1773 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1774 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1775 Build objects for the out of line save/restore register functions
1776 so that they can be used for any supported Darwin version.
1777 * config/t-darwin: Default the build Darwin version to Darwin8
1780 2019-06-25 Martin Liska <mliska@suse.cz>
1782 * libgcov-driver-system.c (replace_filename_variables): Do not
1783 call strlen with NULL argument.
1785 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
1787 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1788 * config/gcn/unwind-gcn.c: New file.
1790 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
1791 Andrew Stubbs <ams@codesourcery.com>
1793 * configure: Regenerate.
1794 * config/gcn/gthr-gcn.h: New.
1796 2019-06-18 Tom de Vries <tdevries@suse.de>
1798 * config/nvptx/crt0.c (__main): Declare.
1800 2019-06-17 Matthew Green <mrg@eterna.com.au>
1801 Maya Rashish <coypu@sdf.org>
1803 * config.host (aarch64*-*-netbsd*): New case.
1805 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1807 * config/msp430/slli.S (__mspabi_sllll): New library function for
1808 performing a logical left shift of a 64-bit value.
1809 * config/msp430/srai.S (__mspabi_srall): New library function for
1810 performing a arithmetic right shift of a 64-bit value.
1811 * config/msp430/srll.S (__mspabi_srlll): New library function for
1812 performing a logical right shift of a 64-bit value.
1814 2019-06-14 Matt Thomas <matt@3am-software.com>
1815 Matthew Green <mrg@eterna.com.au>
1816 Nick Hudson <skrll@netbsd.org>
1817 Maya Rashish <coypu@sdf.org>
1819 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1820 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1822 * config/arm/t-netbsd-eabi: New file.
1824 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
1826 * config.host: Add PRU target.
1827 * config/pru/asri.c: New file.
1828 * config/pru/eqd.c: New file.
1829 * config/pru/eqf.c: New file.
1830 * config/pru/ged.c: New file.
1831 * config/pru/gef.c: New file.
1832 * config/pru/gtd.c: New file.
1833 * config/pru/gtf.c: New file.
1834 * config/pru/led.c: New file.
1835 * config/pru/lef.c: New file.
1836 * config/pru/lib2bitcountHI.c: New file.
1837 * config/pru/lib2divHI.c: New file.
1838 * config/pru/lib2divQI.c: New file.
1839 * config/pru/lib2divSI.c: New file.
1840 * config/pru/libgcc-eabi.ver: New file.
1841 * config/pru/ltd.c: New file.
1842 * config/pru/ltf.c: New file.
1843 * config/pru/mpyll.S: New file.
1844 * config/pru/pru-abi.h: New file.
1845 * config/pru/pru-asm.h: New file.
1846 * config/pru/pru-divmod.h: New file.
1847 * config/pru/sfp-machine.h: New file.
1848 * config/pru/t-pru: New file.
1850 2019-06-11 Jakub Jelinek <jakub@redhat.com>
1852 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1854 2019-06-10 Martin Liska <mliska@suse.cz>
1857 * libgcov.h: Add ATTRIBUTE_UNUSED.
1859 2019-06-10 Martin Liska <mliska@suse.cz>
1861 * Makefile.in: Add __gcov_one_value_profiler_v2,
1862 __gcov_one_value_profiler_v2_atomic and
1863 __gcov_indirect_call_profiler_v4.
1864 * libgcov-merge.c (__gcov_merge_single): Change
1866 (merge_single_value_set): New.
1867 * libgcov-profiler.c (__gcov_one_value_profiler_body):
1868 Update functionality.
1869 (__gcov_one_value_profiler): Remove.
1870 (__gcov_one_value_profiler_v2): ... this.
1871 (__gcov_one_value_profiler_atomic): Rename to ...
1872 (__gcov_one_value_profiler_v2_atomic): this.
1873 (__gcov_indirect_call_profiler_v3): Rename to ...
1874 (__gcov_indirect_call_profiler_v4): ... this.
1875 * libgcov.h (__gcov_one_value_profiler): Remove.
1876 (__gcov_one_value_profiler_atomic): Remove.
1877 (__gcov_one_value_profiler_v2_atomic): New.
1878 (__gcov_indirect_call_profiler_v3): Remove.
1879 (__gcov_one_value_profiler_v2): New.
1880 (__gcov_indirect_call_profiler_v4): New.
1881 (gcov_get_counter_ignore_scaling): New function.
1883 2019-06-07 Martin Liska <mliska@suse.cz>
1885 * Makefile.in: Remove usage of
1886 _gcov_merge_icall_topn.
1887 * libgcov-driver.c (gcov_sort_n_vals): Remove.
1888 (gcov_sort_icall_topn_counter): Likewise.
1889 (gcov_sort_topn_counter_arrays): Likewise.
1890 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1891 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1892 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1894 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1895 (struct indirect_call_tuple): Remove.
1896 (__gcov_indirect_call_topn_profiler): Remove.
1897 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1898 * libgcov.h (gcov_sort_n_vals): Remove.
1899 (L_gcov_merge_icall_topn): Likewise.
1900 (__gcov_merge_icall_topn): Likewise.
1901 (__gcov_indirect_call_topn_profiler): Likewise.
1903 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
1905 * config/rs6000/t-darwin: Ensure that the unwinder is built with
1908 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1910 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1912 (__mspabi_slli): Likewise.
1913 (__mspabi_slll_n): Likewise.
1914 (__mspabi_slll): Likewise.
1915 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1916 (__mspabi_srai): Likewise.
1917 (__mspabi_sral_n): Likewise.
1918 (__mspabi_sral): Likewise.
1919 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1920 (__mspabi_srli): Likewise.
1921 (__mspabi_srll_n): Likewise.
1922 (__mspabi_srll): Likewise.
1924 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1926 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1927 Add appropriate tm_file clause as well.
1928 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1930 2019-06-05 James Clarke <jrtc27@jrtc27.com>
1932 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1933 rather than .data/.bss so it can be accessed via gp-relative
1936 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
1938 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1939 (CR2_REGNO): Rename to R_CR2.
1940 (XER_REGNO): Rename to R_XER.
1941 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1942 (VRSAVE_REGNO): Rename to R_VRSAVE.
1943 (VSCR_REGNO): R_VSCR.
1945 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
1947 * config.host (rx-*-linux*): Add new case.
1948 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1950 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
1952 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1954 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1955 aarch64_post_frob_eh_handler_addr): Add check for b-key.
1956 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1957 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1958 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1959 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1961 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1963 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1965 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1967 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1968 Remove Solaris 9 and 10 support.
1969 (sparc_is_sighandler): Likewise.
1971 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
1973 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1975 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
1977 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1978 4_FP_W_TYPEs are used for IEEE quad precision.
1979 * soft-fp/extendhftf2.c: Likewise.
1980 * soft-fp/extendsftf2.c: Likewise.
1981 * soft-fp/extendxftf2.c: Likewise.
1982 * soft-fp/trunctfdf2.c: Likewise.
1983 * soft-fp/trunctfhf2.c: Likewise.
1984 * soft-fp/trunctfsf2.c: Likewise.
1985 * soft-fp/trunctfxf2.c: Likewise.
1986 * config/rs6000/ibm-ldouble.c: Likewise.
1988 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1990 * config.host: Simplify various *-*-solaris2.1[0-9]* to
1992 * configure.ac: Likewise.
1993 * configure: Regenerate.
1995 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1996 Solaris 10 and Solaris 11 < snv_125 handling.
1998 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
2000 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2002 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
2004 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
2005 * config/i386/cpuinfo.h (enum processor_features): Add
2008 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2009 Bernd Edlinger <bernd.edlinger@hotmail.de>
2010 Jakub Jelinek <jakub@redhat.com>
2013 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2014 * config/arm/unwind-arm.c: Likewise.
2015 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2018 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
2020 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
2021 (RT_SIGRETURN): Update.
2022 (nds32_fallback_frame_state): Update.
2024 2019-02-21 Martin Sebor <msebor@redhat.com>
2026 * libgcc2.h (__clear_cache): Correct signature.
2027 * libgcc2.c (__clear_cache): Same.
2029 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
2031 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2032 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2034 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
2036 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2037 regno instead of index to DWARF_ZERO_REG.
2039 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
2041 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2042 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2044 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
2046 * config/alpha/t-linux: Add -mfp-rounding-mode=d
2047 to HOST_LIBGCC2_CFLAGS.
2049 2019-01-23 Joseph Myers <joseph@codesourcery.com>
2052 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2054 2019-01-18 Martin Liska <mliska@suse.cz>
2056 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2058 (__gcov_indirect_call_profiler_v3): ... this.
2059 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2060 (__gcov_indirect_call_profiler_v3): Likewise.
2061 * Makefile.in: Bump function name.
2063 2019-01-18 Martin Liska <mliska@suse.cz>
2065 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2066 (gcov_version): Use in gcov_error.
2067 (merge_one_data): Likewise.
2068 (dump_one_gcov): Likewise.
2070 2019-01-18 Martin Liska <mliska@suse.cz>
2072 * libgcov-driver.c (gcov_version_string): New function.
2073 (gcov_version): Convert version integer into string.
2075 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
2076 Kwok Cheung Yeung <kcy@codesourcery.com>
2077 Julian Brown <julian@codesourcery.com>
2078 Tom de Vries <tom@codesourcery.com>
2080 * config.host: Recognize amdgcn*-*-amdhsa.
2081 * config/gcn/crt0.c: New file.
2082 * config/gcn/lib2-divmod-hi.c: New file.
2083 * config/gcn/lib2-divmod.c: New file.
2084 * config/gcn/lib2-gcn.h: New file.
2085 * config/gcn/sfp-machine.h: New file.
2086 * config/gcn/t-amdgcn: New file.
2088 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
2092 * config/c6x/libunwind.S: Mechanically replace "can not" with
2094 * config/tilepro/atomic.h: Likewise.
2095 * config/vxlib-tls.c: Likewise.
2096 * generic-morestack-thread.c: Likewise.
2097 * generic-morestack.c: Likewise.
2098 * mkmap-symver.awk: Likewise.
2100 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2102 Update copyright years.
2104 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2106 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2107 to ignore -Waddress-of-packed-member.
2109 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
2111 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2112 parameter and corresponding code.
2113 (ARM_FUNC_START): Likewise in both definitions.
2114 Also update footer comment about condition that need to match with
2115 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2116 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2117 defined. Weakly define it in this case.
2118 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2119 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2120 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2121 comment to keep condition in sync with the one in
2122 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2124 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
2126 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2127 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2129 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2131 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2132 and .cfi_endproc directives for VxWorks targets.
2134 2018-12-05 Paul Koning <ni1d@arrl.net>
2136 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
2138 2018-11-27 Alan Modra <amodra@gmail.com>
2140 * config/rs6000/morestack.S (__stack_split_initialize),
2141 (__morestack_get_guard, __morestack_set_guard),
2142 (__morestack_make_guard): Provide CFI covering these functions.
2143 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
2145 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
2147 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2148 (sc_pt_regs_lr): Update for kernel.
2149 (sc_pt_regs_tls): Update for kernel.
2151 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
2153 * config/csky/linux-unwind.h: Fix coding style.
2155 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
2157 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2158 (csky_fallback_frame_state): Modify the check of the
2159 instructions to adapt to changes in the kernel
2161 2018-11-09 Stafford Horne <shorne@gmail.com>
2162 Richard Henderson <rth@twiddle.net>
2164 * config.host: Add OpenRISC support.
2165 * config/or1k/*: New.
2167 2018-11-08 Kito Cheng <kito@andestech.com>
2169 * soft-fp/adddf3.c: Update from glibc.
2170 * soft-fp/addsf3.c: Likewise.
2171 * soft-fp/addtf3.c: Likewise.
2172 * soft-fp/divdf3.c: Likewise.
2173 * soft-fp/divsf3.c: Likewise.
2174 * soft-fp/divtf3.c: Likewise.
2175 * soft-fp/double.h: Likewise.
2176 * soft-fp/eqdf2.c: Likewise.
2177 * soft-fp/eqsf2.c: Likewise.
2178 * soft-fp/eqtf2.c: Likewise.
2179 * soft-fp/extenddftf2.c: Likewise.
2180 * soft-fp/extended.h: Likewise.
2181 * soft-fp/extendhftf2.c: Likewise.
2182 * soft-fp/extendsfdf2.c: Likewise.
2183 * soft-fp/extendsftf2.c: Likewise.
2184 * soft-fp/extendxftf2.c: Likewise.
2185 * soft-fp/fixdfdi.c: Likewise.
2186 * soft-fp/fixdfsi.c: Likewise.
2187 * soft-fp/fixdfti.c: Likewise.
2188 * soft-fp/fixhfti.c: Likewise.
2189 * soft-fp/fixsfdi.c: Likewise.
2190 * soft-fp/fixsfsi.c: Likewise.
2191 * soft-fp/fixsfti.c: Likewise.
2192 * soft-fp/fixtfdi.c: Likewise.
2193 * soft-fp/fixtfsi.c: Likewise.
2194 * soft-fp/fixtfti.c: Likewise.
2195 * soft-fp/fixunsdfdi.c: Likewise.
2196 * soft-fp/fixunsdfsi.c: Likewise.
2197 * soft-fp/fixunsdfti.c: Likewise.
2198 * soft-fp/fixunshfti.c: Likewise.
2199 * soft-fp/fixunssfdi.c: Likewise.
2200 * soft-fp/fixunssfsi.c: Likewise.
2201 * soft-fp/fixunssfti.c: Likewise.
2202 * soft-fp/fixunstfdi.c: Likewise.
2203 * soft-fp/fixunstfsi.c: Likewise.
2204 * soft-fp/fixunstfti.c: Likewise.
2205 * soft-fp/floatdidf.c: Likewise.
2206 * soft-fp/floatdisf.c: Likewise.
2207 * soft-fp/floatditf.c: Likewise.
2208 * soft-fp/floatsidf.c: Likewise.
2209 * soft-fp/floatsisf.c: Likewise.
2210 * soft-fp/floatsitf.c: Likewise.
2211 * soft-fp/floattidf.c: Likewise.
2212 * soft-fp/floattihf.c: Likewise.
2213 * soft-fp/floattisf.c: Likewise.
2214 * soft-fp/floattitf.c: Likewise.
2215 * soft-fp/floatundidf.c: Likewise.
2216 * soft-fp/floatundisf.c: Likewise.
2217 * soft-fp/floatunditf.c: Likewise.
2218 * soft-fp/floatunsidf.c: Likewise.
2219 * soft-fp/floatunsisf.c: Likewise.
2220 * soft-fp/floatunsitf.c: Likewise.
2221 * soft-fp/floatuntidf.c: Likewise.
2222 * soft-fp/floatuntihf.c: Likewise.
2223 * soft-fp/floatuntisf.c: Likewise.
2224 * soft-fp/floatuntitf.c: Likewise.
2225 * soft-fp/gedf2.c: Likewise.
2226 * soft-fp/gesf2.c: Likewise.
2227 * soft-fp/getf2.c: Likewise.
2228 * soft-fp/half.h: Likewise.
2229 * soft-fp/ledf2.c: Likewise.
2230 * soft-fp/lesf2.c: Likewise.
2231 * soft-fp/letf2.c: Likewise.
2232 * soft-fp/muldf3.c: Likewise.
2233 * soft-fp/mulsf3.c: Likewise.
2234 * soft-fp/multf3.c: Likewise.
2235 * soft-fp/negdf2.c: Likewise.
2236 * soft-fp/negsf2.c: Likewise.
2237 * soft-fp/negtf2.c: Likewise.
2238 * soft-fp/op-1.h: Likewise.
2239 * soft-fp/op-2.h: Likewise.
2240 * soft-fp/op-4.h: Likewise.
2241 * soft-fp/op-8.h: Likewise.
2242 * soft-fp/op-common.h: Likewise.
2243 * soft-fp/quad.h: Likewise.
2244 * soft-fp/single.h: Likewise.
2245 * soft-fp/soft-fp.h: Likewise.
2246 * soft-fp/subdf3.c: Likewise.
2247 * soft-fp/subsf3.c: Likewise.
2248 * soft-fp/subtf3.c: Likewise.
2249 * soft-fp/truncdfsf2.c: Likewise.
2250 * soft-fp/trunctfdf2.c: Likewise.
2251 * soft-fp/trunctfhf2.c: Likewise.
2252 * soft-fp/trunctfsf2.c: Likewise.
2253 * soft-fp/trunctfxf2.c: Likewise.
2254 * soft-fp/unorddf2.c: Likewise.
2255 * soft-fp/unordsf2.c: Likewise.
2256 * soft-fp/unordtf2.c: Likewise.
2258 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2260 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2261 * config/i386/cpuinfo.h (processor_types): Add znver2.
2263 2018-11-01 Paul Koning <ni1d@arrl.net>
2265 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2266 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2268 2018-10-31 Joseph Myers <joseph@codesourcery.com>
2271 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
2272 * configure: Regenerate.
2274 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
2276 * config/arc/lib1funcs.S (_muldi3): New function.
2277 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2279 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2281 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2283 2018-10-25 Martin Liska <mliska@suse.cz>
2286 * libgcov-profiler.c: Revert.
2288 2018-10-24 Martin Liska <mliska@suse.cz>
2290 * libgcov-profiler.c: Start from 1 in order to distinguish
2291 functions which were seen and these that were not.
2293 2018-10-18 Paul Koning <ni1d@arrl.net>
2295 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2297 * divmod.c: Update references to __udivmodsi4.
2299 * udivhi3.c: New file.
2300 * udivmodhi4.c: New file.
2301 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2303 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2305 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2307 2018-10-12 Olivier Hainque <hainque@adacore.com>
2309 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2310 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2312 2018-10-08 Paul Koning <ni1d@arrl.net>
2314 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
2316 2018-10-04 Martin Liska <mliska@suse.cz>
2318 PR gcov-profile/84107
2319 * libgcov-profiler.c (__gcov_indirect_call):
2320 Change type to indirect_call_tuple.
2321 (struct indirect_call_tuple): New struct.
2322 (__gcov_indirect_call_topn_profiler): Change type.
2323 (__gcov_indirect_call_profiler_v2): Use the new
2325 * libgcov.h (struct indirect_call_tuple): New struct
2328 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
2330 * libgcc2.c (isnan): Use __builtin_isnan.
2331 (isfinite): Use __builtin_isfinite.
2332 (isinf): Use __builtin_isinf.
2334 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
2336 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2338 2018-09-21 Alexandre Oliva <oliva@adacore.com>
2340 * config/vxcache.c: New file. Provide __clear_cache, based on
2341 the cacheTextUpdate VxWorks service.
2342 * config/t-vxworks (LIB2ADD): Add vxcache.c.
2343 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
2344 * config/t-vxwoks7: Likewise.
2346 2018-09-21 Martin Liska <mliska@suse.cz>
2348 * libgcov-driver.c (crc32_unsigned): Remove.
2349 (gcov_histogram_insert): Likewise.
2350 (gcov_compute_histogram): Likewise.
2351 (compute_summary): Simplify rapidly.
2352 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2353 (merge_summary): Rapidly simplify.
2354 (dump_one_gcov): Ignore gcov_summary.
2355 (gcov_do_dump): Do not handle program summary, it's not
2357 * libgcov-util.c (tag_summary): Remove.
2358 (read_gcda_finalize): Fix coding style.
2359 (read_gcda_file): Initialize curr_object_summary.
2360 (compute_summary): Remove.
2361 (calculate_overlap): Remove settings of run_max.
2363 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
2365 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2366 ucontext_t type instead.
2367 (nds32_fallback_frame_state): Remove struct _sigframe statement.
2369 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
2371 * config/nds32/t-nds32-glibc: New file.
2373 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2375 * configure.ac (solaris_ld_v2_maps): New test.
2376 * configure: Regenerate.
2377 * Makefile.in (solaris_ld_v2_maps): New variable.
2378 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2381 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
2384 * config/arm/lib1funcs.asm (speculation_barrier): New function.
2385 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2388 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
2390 * config/unwind-dw2-fde-darwin.c
2391 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
2392 * config/darwin10-unwind-find-enc-func.c: … to here.
2393 * config/t-darwin: Build Darwin10 unwinder shim crt.
2394 * libgcc/config.host: Add the Darwin10 unwinder shim.
2396 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2398 * config.host: Add crtbegin.o and crtend.o for
2399 powerpc-wrs-vxworks target.
2401 2018-08-17 Jojo <jijie_rong@c-sky.com>
2402 Huibin Wang <huibin_wang@c-sky.com>
2403 Sandra Loosemore <sandra@codesourcery.com>
2404 Chung-Lin Tang <cltang@codesourcery.com>
2408 * config.host: Add C-SKY support.
2409 * config/csky/*: New.
2411 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
2413 * config/nds32/t-nds32-isr: Rearrange object dependency.
2414 * config/nds32/initfini.c: Add dwarf2 unwinding support.
2415 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2416 and registers usage.
2417 * config/nds32/isr-library/excp_isr.S: Ditto.
2418 * config/nds32/isr-library/intr_isr.S: Ditto.
2419 * config/nds32/isr-library/reset.S: Ditto.
2420 * config/nds32/isr-library/restore_all.inc: Ditto.
2421 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2422 * config/nds32/isr-library/restore_partial.inc: Ditto.
2423 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2424 * config/nds32/isr-library/save_all.inc: Ditto.
2425 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
2426 * config/nds32/isr-library/save_partial.inc: Ditto.
2427 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
2428 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2430 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
2432 * config/pa/linux-atomic.c: Update comment.
2433 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2434 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2435 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2436 __ATOMIC_RELAXED for atomic loads.
2437 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
2438 unordered store to release lock.
2439 (__sync_lock_release_8): Likewise.
2440 (SYNC_LOCK_RELEASE_2): Remove define.
2442 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
2445 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
2446 exponent goes negative. Update my email address.
2447 * config/arm/ieee754-sf.S: Likewise.
2449 2018-08-01 Martin Liska <mliska@suse.cz>
2451 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2452 check that __gcov_indirect_call_callee is non-null.
2454 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
2456 * config/arm/ieee754-df.S: Fix comment for code working on
2458 * config/arm/ieee754-sf.S: Likewise.
2460 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
2463 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2466 2018-07-05 James Clarke <jrtc27@jrtc27.com>
2468 * configure: Regenerated.
2470 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2472 * Makefile.in (install_leaf): Use enable_gcov instead of
2475 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2477 * configure.ac: Add --disable-gcov option.
2478 * configure: Regenerate.
2479 * Makefile.in: Honour @enable_gcov@.
2481 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2483 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2484 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2485 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2486 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2488 * config/arm/ieee754-sf.S: Likewise.
2489 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2491 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2493 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2495 * config/arm/ieee754-sf.S: Likewise.
2497 2018-06-20 Than McIntosh <thanm@google.com>
2500 * generic-morestack.c (allocate_segment): Move calls to getenv and
2501 getpagesize to __morestack_load_mmap.
2502 (__morestack_load_mmap) Initialize static_pagesize and
2503 use_guard_page here so as to avoid clobbering SSE regs during a
2506 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
2508 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2509 support modules with -mno-gnu-attribute.
2510 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2512 2018-06-07 Olivier Hainque <hainque@adacore.com>
2514 * config/t-vxworks (LIBGCC_INCLUDES): Add
2515 -I$(MULTIBUILDTOP)../../gcc/include.
2516 * config/t-vxworks7: Likewise. Reformat a bit to match
2517 the t-vxworks layout.
2519 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
2521 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2523 2018-06-07 Martin Liska <mliska@suse.cz>
2525 * libgcov-driver.c: Rename cs_all to all and assign it from
2528 2018-06-07 Martin Liska <mliska@suse.cz>
2531 * libgcov-driver-system.c (replace_filename_variables): Use
2532 memcpy instead of mempcpy.
2533 (allocate_filename_struct): Do not allocate filename, allocate
2535 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2536 here and properly copy content into it.
2537 * libgcov-driver.c (struct gcov_filename): Remove max_length
2538 field, change prefix from size_t into char *.
2539 (compute_summary): Do not calculate longest filename.
2540 (gcov_do_dump): Release memory of gf.filename after each file.
2541 * libgcov-util.c (compute_summary): Use new signature of
2543 (calculate_overlap): Likewise.
2545 2018-06-05 Martin Liska <mliska@suse.cz>
2547 PR gcov-profile/47618
2548 * libgcov-driver-system.c (replace_filename_variables): New
2550 (gcov_exit_open_gcda_file): Use it.
2552 2018-06-05 Martin Liska <mliska@suse.cz>
2554 * libgcov-driver.c (gcov_compute_histogram): Remove usage
2555 of gcov_ctr_summary.
2556 (compute_summary): Do it just for a single summary.
2557 (merge_one_data): Likewise.
2558 (merge_summary): Simplify as we read just single summary.
2559 (dump_one_gcov): Pass proper argument.
2560 * libgcov-util.c (compute_one_gcov): Simplify as we have just
2562 (gcov_info_count_all_cold): Likewise.
2563 (calculate_overlap): Likewise.
2565 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
2566 Monk Chiang <sh.chiang04@gmail.com>
2568 * config.host (nds32*-linux*): New.
2569 * config/nds32/linux-atomic.c: New file.
2570 * config/nds32/linux-unwind.h: New file.
2572 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
2575 * config/i386/cpuinfo.c (get_amd_cpu): Return
2576 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2578 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2580 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2582 2018-05-29 Martin Liska <mliska@suse.cz>
2584 PR gcov-profile/85759
2585 * libgcov-driver-system.c (gcov_error): Introduce usage of
2586 GCOV_EXIT_AT_ERROR env. variable.
2587 * libgcov-driver.c (merge_one_data): Print error that we
2588 overwrite a gcov file with a different timestamp.
2590 2018-05-23 Kalamatee <kalamatee@gmail.com>
2592 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2595 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
2596 Monk Chiang <sh.chiang04@gmail.com>
2597 Jim Wilson <jimw@sifive.com>
2599 * config/riscv/save-restore.S: Add support for rv32e.
2601 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2603 * config/arm/libunwind.S: Update comment relating to armv5.
2605 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
2607 * config/arm/cmse.c (cmse_check_address_range): Replace
2608 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2610 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
2612 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2613 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2615 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
2617 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2618 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2620 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
2622 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2624 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
2625 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2628 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2629 op_and_fetch to return the right result.
2631 2018-04-27 Alan Modra <amodra@gmail.com>
2634 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2635 -fno-asynchronous-unwind-tables.
2637 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
2639 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2640 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2642 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2644 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2645 when including "config/i386/shadow-stack-unwind.h".
2647 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2649 * configure: Regenerated.
2651 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
2654 * config/rs6000/_powikf2.c: New file. Add support for the
2655 __builtin_powil function when long double is IEEE 128-bit floating
2657 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2659 (__powikf2): Likewise.
2660 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2661 (__powikf2_hw): Likewise.
2662 (__powikf2): Likewise.
2663 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2664 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2665 (_powikf2-hw.c): Likewise.
2667 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2670 * unwind-generic.h (_Unwind_Frames_Increment): New.
2671 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2673 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2674 count with _Unwind_Frames_Increment.
2675 (_Unwind_ForcedUnwind_Phase2): Likewise.
2677 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2680 * config/i386/morestack.S (__stack_split_initialize): Add
2683 2018-04-19 Jakub Jelinek <jakub@redhat.com>
2685 * configure: Regenerated.
2687 2018-04-18 David Malcolm <dmalcolm@redhat.com>
2690 * configure: Regenerate.
2692 2018-04-16 Jakub Jelinek <jakub@redhat.com>
2695 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2696 -Wdangling-else warnings. Mask shift counts to avoid
2697 -Wshift-count-negative and -Wshift-count-overflow false positives.
2699 2018-04-06 Ruslan Bukin <br@bsdpad.com>
2701 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2703 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
2706 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2707 (XSTATE_FP): Likewise.
2708 (XSTATE_SSE): Likewise.
2709 (XSTATE_YMM): Likewise.
2710 (XSTATE_OPMASK): Likewise.
2711 (XSTATE_ZMM): Likewise.
2712 (XSTATE_HI_ZMM): Likewise.
2713 (XCR_AVX_ENABLED_MASK): Likewise.
2714 (XCR_AVX512F_ENABLED_MASK): Likewise.
2715 (get_available_features): Enable AVX and AVX512 features only
2716 if their states are supported by OSXSAVE.
2718 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2721 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2722 Fix a typo, tmp => 255.
2724 2018-03-20 Jakub Jelinek <jakub@redhat.com>
2727 * config/i386/cpuinfo.h (__cpu_features2): Declare.
2728 * config/i386/cpuinfo.c (__cpu_features2): New variable for
2730 (set_feature): Define.
2731 (get_available_features): Use set_feature macro. Set __cpu_features2
2732 to the second word of features ifndef SHARED.
2734 2018-03-15 Julia Koval <julia.koval@intel.com>
2736 * config/i386/cpuinfo.c (get_available_features): Add
2737 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2738 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2739 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2740 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2741 FEATURE_AVX512BITALG.
2743 2018-03-14 Julia Koval <julia.koval@intel.com>
2745 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2746 icelake client and icelake server.
2748 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
2750 * config/pa/fptr.c (_dl_read_access_allowed): New.
2751 (__canonicalize_funcptr_for_compare): Use it.
2753 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2756 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2757 $asm_hidden_op if visibility ("hidden") attribute works.
2758 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2759 * config/i386/i386-asm.h: Don't include auto-host.h.
2760 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2761 PACKAGE_URL): Don't undefine.
2762 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2763 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2764 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2765 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2766 definition instead of hardcoded .hidden.
2767 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2768 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2769 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2770 (USE_GAS_CFI_DIRECTIVES): Don't define.
2771 * configure: Regenerated.
2772 * config.in: Likewise.
2774 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2777 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2778 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2779 inclusion of auto-target.h and auto-host.h.
2780 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2781 __GCC_HAVE_DWARF2_CFI_ASM.
2782 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2783 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2785 * config/i386/cygwin.S: Don't include auto-host.h here, just
2786 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2787 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2788 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2789 * config/i386/resms64fx.h: Add cfi_* directives.
2790 * config/i386/resms64x.h: Likewise.
2792 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
2794 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2795 .literal_position directive.
2796 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2798 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2801 * configure: Regenerate.
2803 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2806 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2807 Include cetintrin.h not x86intrin.h.
2809 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2812 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2813 Use new _get_ssp and _inc_ssp intrinsics.
2815 2018-02-02 Julia Koval <julia.koval@intel.com>
2817 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2819 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
2821 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2823 (__divsi3): Use RF16 safe registers.
2824 (__modsi3): Likewise.
2826 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
2828 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2829 (__divsf3): Make NaN return value quiet.
2830 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2831 (__divdf3): Make NaN return value quiet.
2833 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2835 * config/rl78/anddi3.S: New assembly file.
2836 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2838 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2840 * config/rl78/umindi3.S: New assembly file.
2841 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2843 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2845 * config/rl78/smindi3.S: New assembly file.
2846 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2848 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2850 * config/rl78/smaxdi3.S: New assembly file.
2851 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2853 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2855 * config/rl78/umaxdi3.S: New assembly file.
2856 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2858 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
2861 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2862 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2864 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
2866 * config/aarch64/value-unwind.h (aarch64_vg): New function.
2867 (DWARF_LAZY_REGISTER_VALUE): Define.
2868 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2869 to provide a fallback register value.
2871 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2873 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2874 __ibm128, instead of trying to use long double.
2875 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2876 accomidate -mabi=ieeelongdouble multilibs.
2877 (CVT_IBM128_TO_FLOAT128): Likewise.
2878 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2879 the appropriate IBM extended double type.
2880 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2881 (__gcc_qsub): Likewise.
2882 (__gcc_qmul): Likewise.
2883 (__gcc_qdiv): Likewise.
2884 (pack_ldouble): Likewise.
2885 (__gcc_qneg): Likewise.
2886 (__gcc_qeq): Likewise.
2887 (__gcc_qne): Likewise.
2888 (__gcc_qge): Likewise.
2889 (__gcc_qle): Likewise.
2890 (__gcc_stoq): Likewise.
2891 (__gcc_dtoq): Likewise.
2892 (__gcc_itoq): Likewise.
2893 (__gcc_utoq): Likewise.
2894 (__gcc_qunord): Likewise.
2895 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2896 quad-float128.h for the definitions.
2897 (COPYSIGN): Use the f128 version instead of the q version.
2898 (INFINITY): Likewise.
2899 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2900 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2901 quad-float128.h for the definitions.
2902 (COPYSIGN): Use the f128 version instead of the q version.
2903 (INFINITY): Likewise.
2905 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2906 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2907 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2909 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
2911 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2914 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2916 Update copyright years.
2918 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
2920 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2921 * config/riscv/multi3.c: New file.
2922 * config/riscv/multi3.S: Remove.
2924 2017-12-08 Jim Wilson <jimw@sifive.com>
2926 * config/riscv/div.S: Use FUNC_* macros.
2927 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2928 * config/riscv/save-restore.S: Likewise.
2929 * config/riscv/riscv-asm.h: New.
2931 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2933 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2934 * config/rs6000/_divkc3.c (__divkc3): Likewise.
2937 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2938 correct type for all ifunc resolvers to silence -Wattribute-alias
2939 warnings. Eliminate the forward declaration of the resolver
2940 functions which is no longer needed.
2941 (__subkf3_resolve): Likewise.
2942 (__mulkf3_resolve): Likewise.
2943 (__divkf3_resolve): Likewise.
2944 (__negkf2_resolve): Likewise.
2945 (__eqkf2_resolve): Likewise.
2946 (__nekf2_resolve): Likewise.
2947 (__gekf2_resolve): Likewise.
2948 (__gtkf2_resolve): Likewise.
2949 (__lekf2_resolve): Likewise.
2950 (__ltkf2_resolve): Likewise.
2951 (__unordkf2_resolve): Likewise.
2952 (__extendsfkf2_resolve): Likewise.
2953 (__extenddfkf2_resolve): Likewise.
2954 (__trunckfsf2_resolve): Likewise.
2955 (__trunckfdf2_resolve): Likewise.
2956 (__fixkfsi_resolve): Likewise.
2957 (__fixkfdi_resolve): Likewise.
2958 (__fixunskfsi_resolve): Likewise.
2959 (__fixunskfdi_resolve): Likewise.
2960 (__floatsikf_resolve): Likewise.
2961 (__floatdikf_resolve): Likewise.
2962 (__floatunsikf_resolve): Likewise.
2963 (__floatundikf_resolve): Likewise.
2964 (__extendkftf2_resolve): Likewise.
2965 (__trunctfkf2_resolve): Likewise.
2968 * config/rs6000/quad-float128.h (TF): Don't define if long double
2969 is IEEE 128-bit floating point.
2970 (TCtype): Define as either TCmode or KCmode, depending on whether
2971 long double is IEEE 128-bit floating point.
2972 (__mulkc3_sw): Add declarations for software/hardware versions of
2973 complex multiply/divide.
2974 (__divkc3_sw): Likewise.
2975 (__mulkc3_hw): Likewise.
2976 (__divkc3_hw): Likewise.
2977 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2978 handlers to switch between using software emulation and hardware
2979 float128 instructions, build the complex multiply/divide functions
2980 for both software and hardware support.
2981 * config/rs6000/_divkc3.c (_divkc3): Likewise.
2982 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2983 (__divkc3_resolve): Likewise.
2984 (__mulkc3): Likewise.
2985 (__divkc3): Likewise.
2986 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2987 (fp128_hw_src): Likewise.
2988 (fp128_hw_static_obj): Likewise.
2989 (fp128_hw_shared_obj): Likewise.
2990 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2991 _mulkc3.c and _divkc3.c, changing the function name.
2992 (_divkc3-hw.c): Likewise.
2993 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2996 2017-11-26 Julia Koval <julia.koval@intel.com>
2998 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2999 * config/i386/cpuinfo.h (processor_subtypes): Add
3000 INTEL_COREI7_CANNONLAKE.
3002 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3005 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3007 * config/xtensa/unwind-dw2-xtensa.c: Likewise
3008 * config/ia64/unwind-ia64.c: Add frames parameter.
3009 * unwind-sjlj.c: Likewise.
3011 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3013 * config/i386/linux-unwind.h: Include
3014 config/i386/shadow-stack-unwind.h.
3015 * config/i386/shadow-stack-unwind.h: New file.
3016 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
3017 pass it to _Unwind_Frames_Extra.
3018 * unwind-generic.h (_Unwind_Frames_Extra): New.
3019 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3020 parameter. Add local variable frames to count number of frames.
3021 (_Unwind_ForcedUnwind_Phase2): Likewise.
3022 (_Unwind_RaiseException): Add local variable frames to count
3023 number of frames, pass it to _Unwind_RaiseException_Phase2 and
3025 (_Unwind_ForcedUnwind): Likewise.
3026 (_Unwind_Resume): Likewise.
3027 (_Unwind_Resume_or_Rethrow): Likewise.
3029 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3031 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3033 * config/i386/morestack.S: Include <cet.h>.
3034 (__morestack_large_model): Add _CET_ENDBR at function entrance.
3035 * config/i386/resms64.h: Include <cet.h>.
3036 * config/i386/resms64f.h: Likewise.
3037 * config/i386/resms64fx.h: Likewise.
3038 * config/i386/resms64x.h: Likewise.
3039 * config/i386/savms64.h: Likewise.
3040 * config/i386/savms64f.h: Likewise.
3041 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3042 (CRTSTUFF_T_CFLAGS): Likewise.
3043 * configure.ac: Include ../config/cet.m4.
3044 Set and substitute CET_FLAGS.
3045 * configure: Regenerated.
3047 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3049 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
3051 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3052 * configure.ac (libgcc_cv_solaris_crts): Likewise.
3053 * configure: Regenerate.
3055 2017-11-07 Tom de Vries <tom@codesourcery.com>
3057 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3058 after "do {} while (0)".
3060 2017-11-07 Tom de Vries <tom@codesourcery.com>
3063 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3064 semicolon after "do {} while (0)".
3065 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3066 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3067 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3068 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3070 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
3073 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3074 sysctl to determine whether we're in a trampoline.
3075 Keep the pattern matching method for systems without
3076 KERN_PROC_SIGTRAMP sysctl.
3078 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
3079 Vineet Gupta <vgupta@synopsys.com>
3081 * config.host (arc*-*-linux*): Set md_unwind_header variable.
3082 * config/arc/linux-unwind-reg.def: New file.
3083 * config/arc/linux-unwind-reg.h: Likewise.
3085 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
3087 * config/rl78/subdi3.S: New assembly file.
3088 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3090 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
3092 * config/rl78/adddi3.S: New assembly file.
3093 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3095 2017-10-13 Jakub Jelinek <jakub@redhat.com>
3098 * libgcc2.c (__mulvDI3): If both operands have
3099 the same highpart of -1 and the topmost bit of lowpart is 0,
3100 multiplication overflows even if both lowparts are 0.
3102 2017-09-28 James Bowman <james.bowman@ftdichip.com>
3104 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3106 2017-09-26 Joseph Myers <joseph@codesourcery.com>
3108 * config/microblaze/crti.S, config/microblaze/crtn.S,
3109 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3110 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3111 config/microblaze/mulsi3.S,
3112 config/microblaze/stack_overflow_exit.S,
3113 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3114 config/pa/milli64.S: Add .note.GNU-stack section.
3116 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
3118 * configure.ac: Add Check for HAVE_AS_AVX.
3119 * config.in: Regenerate.
3120 * configure: Likewise.
3121 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
3122 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3123 Correct out-of-date comments.
3125 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
3127 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3128 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3130 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
3132 * config/i386/i386-asm.h (PASTE2): New macro.
3133 (ASMNAME): Modify to use PASTE2.
3134 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3135 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3136 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3137 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3138 * config/i386/resms64f.S: Likewise.
3139 * config/i386/resms64fx.S: Likewise.
3140 * config/i386/resms64x.S: Likewise.
3141 * config/i386/savms64.S: Likewise.
3142 * config/i386/savms64f.S: Likewise.
3143 * config/i386/avx_resms64.S: New file that only defines a macro and
3144 includes it's corresponding header file.
3145 * config/i386/avx_resms64f.S: Likewise.
3146 * config/i386/avx_resms64fx.S: Likewise.
3147 * config/i386/avx_resms64x.S: Likewise.
3148 * config/i386/avx_savms64.S: Likewise.
3149 * config/i386/avx_savms64f.S: Likewise.
3150 * config/i386/sse_resms64.S: Likewise.
3151 * config/i386/sse_resms64f.S: Likewise.
3152 * config/i386/sse_resms64fx.S: Likewise.
3153 * config/i386/sse_resms64x.S: Likewise.
3154 * config/i386/sse_savms64.S: Likewise.
3155 * config/i386/sse_savms64f.S: Likewise.
3156 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3158 2017-09-01 Olivier Hainque <hainque@adacore.com>
3159 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
3161 2017-08-31 Olivier Hainque <hainque@adacore.com>
3163 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3164 match as powerpc-wrs-vxworks*.
3166 2017-08-07 Jonathan Yong <10walls@gmail.com>
3168 * config.host (*-cygwin): Include file from mingw
3169 config/i386/enable-execute-stack-mingw32.c
3171 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
3172 Doug Rupp <rupp@adacore.com>
3173 Olivier Hainque <hainque@adacore.com>
3175 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3176 as well as arm-wrs-vxworks.
3177 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
3179 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3180 __exidx_start and __exidx_end for downloadable modules.
3182 2017-08-01 Olivier Hainque <hainque@adacore.com>
3184 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3185 * config/t-vxworks7: Likewise.
3187 2017-08-01 Olivier Hainque <hainque@adacore.com>
3189 * config/t-vxworks: Instead of redefining LIB2ADD,
3190 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3192 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
3194 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3196 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
3199 * config.host: include i386/t-msabi for darwin and solaris.
3200 * config/i386/i386-asm.h
3201 (ELFFN): Rename to FN_TYPE.
3202 (FN_SIZE): New macro.
3203 (FN_HIDDEN): Likewise.
3204 (ASMNAME): Likewise.
3205 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3207 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3208 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3209 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3211 * config/i386/resms64f.S: Likewise.
3212 * config/i386/resms64fx.S: Likewise.
3213 * config/i386/resms64x.S: Likewise.
3214 * config/i386/savms64.S: Likewise.
3215 * config/i386/savms64f.S: Likewise.
3217 2017-07-19 John Marino <gnugcc@marino.st>
3219 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3221 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3224 * configure.ac (PowerPC float128 hardware support): Test whether
3225 we can use __builtin_cpu_supports before enabling the ifunc
3227 * configure: Regenerate.
3229 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3231 * config.host: Remove uclibc from arc target spec.
3233 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3235 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3237 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
3239 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
3240 (have_ieee_hw_p): Delete function.
3241 (SW_OR_HW) Use __builtin_cpu_supports().
3243 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3245 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3247 2017-07-03 Olivier Hainque <hainque@adacore.com>
3249 * config/t-vxworks7: New file, really.
3251 2017-06-28 Joseph Myers <joseph@codesourcery.com>
3253 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3254 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3255 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3256 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3257 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3258 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3259 config/pa/linux-unwind.h (pa32_fallback_frame_state),
3260 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3261 config/sh/linux-unwind.h (sh_fallback_frame_state),
3262 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3263 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3264 ucontext_t instead of struct ucontext.
3266 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3268 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3269 (x86_64-wrs-vxworks7): Likewise.
3271 2017-06-27 Olivier Hainque <hainque@adacore.com>
3273 * config/t-vxworks7: New file.
3274 * config.host (*-*-vxworks7): Use it.
3276 2017-06-22 Matt Turner <mattst88@gmail.com>
3278 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3281 2017-06-21 Richard Biener <rguenther@suse.de>
3283 PR gcov-profile/81080
3284 * configure.ac: Add AC_SYS_LARGEFILE.
3285 * libgcov.h: Include auto-target.h before tsystem.h to pick
3286 up _FILE_OFFSET_BITS which might differ for multilibs.
3287 * config.in: Regenerate.
3288 * configure: Likewise.
3290 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
3292 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3294 2017-06-09 Martin Liska <mliska@suse.cz>
3296 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3297 Reset __gcov_indirect_call_callee to NULL.
3299 2017-06-08 Olivier Hainque <hainque@adacore.com>
3301 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3302 the set of -I options, support for direct inclusions of net/uio.h
3303 by VxWorks header files via ioLib.h.
3305 2017-06-07 Tony Reix <tony.reix@atos.net>
3306 Matthieu Sarter <matthieu.sarter.external@atos.net>
3307 David Edelsohn <dje.gcc@gmail.com>
3309 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3311 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
3314 2017-06-02 Olivier Hainque <hainque@adacore.com>
3316 * config/vxlib.c (__gthread_once): Add missing value to
3319 2017-05-30 Olivier Hainque <hainque@adacore.com>
3321 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3322 dollar sign before $(MULTIDIR).
3324 2017-05-26 Richard Henderson <rth@redhat.com>
3327 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3329 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
3331 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3332 _Unwind_SetIP available as functions for arm*-*-freebsd*.
3333 * config/arm/unwind-arm.c: Implement the above.
3335 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
3337 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3338 section for a non-executable stack.
3340 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
3343 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3345 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
3347 * config.host: Add i386/t-msabi to i386/t-linux file list.
3348 * config/i386/i386-asm.h: New file.
3349 * config/i386/resms64.S: New file.
3350 * config/i386/resms64f.S: New file.
3351 * config/i386/resms64fx.S: New file.
3352 * config/i386/resms64x.S: New file.
3353 * config/i386/savms64.S: New file.
3354 * config/i386/savms64f.S: New file.
3355 * config/i386/t-msabi: New file.
3357 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
3359 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3360 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3362 2017-05-05 Joshua Conner <joshconner@google.com>
3364 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3365 pc-relative indirect handling for fuchsia.
3366 * config/t-slibgcc-fuchsia: New file.
3367 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3368 x86_64-*-fuchsia*): Add definitions.
3370 2017-04-19 Martin Liska <mliska@suse.cz>
3372 PR gcov-profile/80435
3373 * Makefile.in: Install gcov.h.
3375 * libgcov.h: Use the header and make __gcov_flush publicly
3378 2017-04-18 Martin Liska <mliska@suse.cz>
3380 PR gcov-profile/78783
3381 * libgcov-driver.c (gcov_get_filename): New function.
3383 2017-04-07 Jeff Law <law@redhat.com>
3385 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3386 target makefile fragment.
3387 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3389 2017-04-07 Alan Modra <amodra@gmail.com>
3392 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3394 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3396 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3398 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
3400 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3402 2017-03-10 John Marino <gnugcc@marino.st>
3404 * config/aarch64/freebsd-unwind.h: New file.
3405 * config.host: Add aarch64-*-freebsd unwinder.
3407 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3409 * config/rs6000/crtrestvr.s: Use .machine altivec.
3410 * config/rs6000/crtsavevr.s: Ditto.
3412 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3414 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3415 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
3416 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3417 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
3418 * configure: Regenerate.
3419 * config.in: Regenerate.
3421 2017-03-02 Jonathan Yong <10walls@gmail.com>
3423 * config/i386/gthr-win32.h: Define NOGDI before
3424 windows.h include to prevent w32api CC_NONE macro
3425 clash with libgfortran.
3427 2017-03-02 Jonathan Yong <10walls@gmail.com>
3429 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3431 2017-02-16 Andrew Pinski <apinski@cavium.com>
3433 * config/aarch64/value-unwind.h: New file.
3434 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3437 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3439 * config.host: Add RISC-V tuples.
3440 * config/riscv/atomic.c: New file.
3441 * config/riscv/crti.S: Likewise.
3442 * config/riscv/crtn.S: Likewise.
3443 * config/riscv/div.S: Likewise.
3444 * config/riscv/linux-unwind.h: Likewise.
3445 * config/riscv/muldi3.S: Likewise.
3446 * config/riscv/multi3.S: Likewise.
3447 * config/riscv/save-restore.S: Likewise.
3448 * config/riscv/sfp-machine.h: Likewise.
3449 * config/riscv/t-elf: Likewise.
3450 * config/riscv/t-elf32: Likewise.
3451 * config/riscv/t-elf64: Likewise.
3452 * config/riscv/t-softfp32: Likewise.
3453 * config/riscv/t-softfp64: Likewise.
3455 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3457 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3458 /* FALLTHRU */ comments.
3460 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3462 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3464 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3466 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3467 * unwind-dw2.c (execute_cfa_program): Only multiplexing
3468 DW_CFA_GNU_window_save for AArch64 and LP64.
3470 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3472 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3474 2017-01-19 Jiong Wang <jiong.wang@arm.com>
3476 * config/aarch64/aarch64-unwind.h: New file.
3477 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
3478 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3479 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3480 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3481 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3482 (aarch64_post_extract_frame_addr): New function.
3483 (aarch64_post_frob_eh_handler_addr): New function.
3484 (aarch64_frob_update_context): New function.
3485 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3486 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3487 aarch64*-*-freebsd*):
3488 Initialize md_unwind_header to include aarch64-unwind.h.
3489 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3490 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3492 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3493 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3494 (uw_frob_return_addr): New function.
3495 (uw_install_context): Use uw_frob_return_addr.
3497 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3500 * configure.ac: Add GCC_BASE_VER.
3501 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3502 version from BASE-VER file.
3503 * configure: Regenerated.
3505 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
3507 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3508 libmul_f5.a): Filter archived prerequisites.
3510 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3512 * config/i386/cpuinfo.h (processor_features): Add
3513 FEATURE_AVX512VPOPCNTDQ.
3514 * config/i386/cpuinfo.c (get_available_features): Habdle new
3517 2017-01-04 Joseph Myers <joseph@codesourcery.com>
3519 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3520 payload if [__mips_nan2008].
3522 2017-01-04 Alan Modra <amodra@gmail.com>
3524 * Makefile.in (configure_deps): Update.
3525 * configure: Regenerate.
3527 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3529 Update copyright years.
3531 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
3533 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3534 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3535 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3537 2016-12-17 Matthias Klose <doko@ubuntu.com>
3539 * config/arc/gmon: Remove empty directory.
3541 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
3543 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3545 (arc*-*-elf*): Likewise.
3546 * config/arc/t-arc: Remove old gmon lib targets.
3547 * config/arc/crtg.S: Remove.
3548 * config/arc/crtgend.S: Likewise.
3549 * config/arc/gmon/atomic.h: Likewise.
3550 * config/arc/gmon/auxreg.h: Likewise.
3551 * config/arc/gmon/dcache_linesz.S: Likewise.
3552 * config/arc/gmon/gmon.c: Likewise.
3553 * config/arc/gmon/machine-gmon.h: Likewise.
3554 * config/arc/gmon/mcount.c: Likewise.
3555 * config/arc/gmon/prof-freq-stub.S: Likewise.
3556 * config/arc/gmon/prof-freq.c: Likewise.
3557 * config/arc/gmon/profil.S: Likewise.
3558 * config/arc/gmon/sys/gmon.h: Likewise.
3559 * config/arc/gmon/sys/gmon_out.h: Likewise.
3560 * config/arc/t-arc-newlib: Likewise.
3561 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3563 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3565 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3567 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3569 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3570 R16 instead of push + pop.
3571 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3573 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
3575 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3578 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
3580 * config.host (arc*-*-linux-uclibc*): Use default extra
3581 objects. Include linux-android header.
3582 * config/arc/crti.S (_init): Declare symbol as function.
3585 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
3588 * config/i386/cpuinfo.c: Move denums for processor vendors,
3589 processor type, processor subtypes and declaration of
3590 struct __processor_model into
3591 * config/i386/cpuinfo.h: New header file.
3593 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3594 Thomas Preud'homme <thomas.preudhomme@arm.com>
3596 * config/arm/cmse_nonsecure_call.S: New.
3597 * config/arm/t-arm: Compile cmse_nonsecure_call.S
3599 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3600 Thomas Preud'homme <thomas.preudhomme@arm.com>
3602 * config/arm/t-arm (HAVE_CMSE): New.
3603 * config/arm/cmse.c: New.
3605 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3608 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3609 use generic linker version information on Blackfin.
3612 * libgcc/mkmap-symver.awk: add support for skip_underscore
3614 2016-11-27 Iain Sandoe <iain@codesourcery.com>
3615 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3618 * config/t-darwin: Default builds to 10.5 codegen.
3620 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
3622 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3623 (_FP_NANSIGN_H): Likewise.
3624 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3625 (softfp_truncations): Add tfhf.
3626 (softfp_extras): Add required conversion functions.
3628 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3629 Matthew Wahab <matthew.wahab@arm.com>
3631 * config/arm/fp16.c (binary64): New.
3632 (__gnu_d2h_internal): New.
3633 (__gnu_d2h_ieee): New.
3634 (__gnu_d2h_alternative): New.
3636 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3637 Matthew Wahab <matthew.wahab@arm.com>
3639 * config/arm/fp16.c (struct format): New.
3641 (__gnu_float2h_internal): New. Body moved from
3642 __gnu_f2h_internal and generalize.
3643 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3644 Call it with binary32.
3646 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3648 * soft-fp/extendhftf2.c: Update from glibc.
3649 * soft-fp/fixhfti.c: Likewise.
3650 * soft-fp/fixunshfti.c: Likewise.
3651 * soft-fp/floattihf.c: Likewise.
3652 * soft-fp/floatuntihf.c: Likewise.
3653 * soft-fp/half.h: Likewise.
3654 * soft-fp/trunctfhf2.c: Likewise.
3656 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
3659 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3660 __TMC_END__ behind a passthrough asm.
3662 2016-11-18 Walter Lee <walt@tilera.com>
3664 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3666 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
3668 * config/i386/cpuinfo.c (processor_features): Add
3669 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3671 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
3673 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3674 (__ARC_NORM__): Use instead ARC_OPTFPE.
3675 * config/arc/fp-hack.h: Likewise.
3676 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3677 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3679 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
3681 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3682 * config/nvptx/mgomp.c: New file.
3683 * config/nvptx/t-nvptx: Add mgomp.c
3685 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
3688 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3690 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
3692 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3693 of checking for cpus.
3694 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3695 (__modsi3, __clzsi2): Likewise.
3697 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
3699 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3700 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3701 * config/i386/t-cpuinfo-static: New.
3703 2016-11-03 Martin Liska <mliska@suse.cz>
3705 * libgcov-profiler.c (__gcov_time_profiler): Remove.
3706 (__gcov_time_profiler_atomic): Likewise.
3708 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3711 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3712 count_leading_zeros.
3714 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
3716 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3717 * libgcc2.c (__divmoddi4): New function.
3718 * libgcc2.h (__divmoddi4): Declare.
3719 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3720 and __PFX_divmodti4.
3722 2016-10-24 Florian Weimer <fweimer@redhat.com>
3725 * unwind-c.c: Include auto-target.h.
3727 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
3729 * config/pa/pa64-hpux-lib.h: New file.
3730 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3731 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3732 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3735 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
3737 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3739 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3741 * config/xtensa/t-windowed (LIB2ADDEH): Use
3742 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3745 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
3747 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3748 __ieee754_sqrt): New functions.
3749 (__divdf3): Add implementation with new FPU instructions under
3750 #if XCHAL_HAVE_DFP_DIV.
3751 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3752 __ieee754_sqrtf): New functions.
3753 (__divsf3): Add implementation with new FPU instructions under
3754 #if XCHAL_HAVE_FP_DIV.
3755 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3756 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3758 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3760 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3762 * config/tilepro/atomic.c: Likewise and stop casting model to
3765 2016-10-10 Joseph Myers <joseph@codesourcery.com>
3768 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3771 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
3773 * config.host: Add support for aarch64-*-freebsd*.
3775 2016-10-05 Andreas Schwab <schwab@suse.de>
3777 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3778 (.section .init_array): Don't call __do_jv_register_classes.
3779 (.section .init): Likewise.
3781 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3783 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3784 (__JCR_LIST__): Remove.
3785 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3786 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3787 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3788 * config/ia64/crtend.S (__JCR_END__): Remove.
3789 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3791 (__JCR_LIST__, __JCR_END__): Remove.
3792 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3793 (__do_global_ctors_1): Likewise.
3795 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
3797 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3798 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3800 2016-09-27 Martin Liska <mliska@suse.cz>
3802 PR gcov-profile/7970
3803 PR gcov-profile/16855
3804 PR gcov-profile/44779
3805 * libgcov-driver.c (__gcov_init): Do not register a atexit
3807 (__gcov_exit): Rename from gcov_exit.
3808 * libgcov.h (__gcov_exit): Declare.
3810 2016-09-27 Martin Liska <mliska@suse.cz>
3813 * Makefile.in: Remove _gcov_merge_delta.
3814 * libgcov-merge.c (void __gcov_merge_delta): Remove.
3815 * libgcov-util.c (__gcov_delta_counter_op): Remove.
3816 * libgcov.h: Remove declaration of __gcov_merge_delta.
3818 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
3820 * configure.ac: Do not create links, only substitute the filenames.
3821 * configure: Regenerate.
3822 * Makefile.in: Assign the substitution results to variables.
3823 (LIBGCC_LINKS): Define.
3824 (enable-execute-stack.c): New rule.
3825 (unwind.h): Likewise.
3826 (md-unwind-support.h): Likewise.
3827 (sfp-machine.h): Likewise.
3828 (gthr-default.h): Likewise.
3829 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3830 unwind.h as prerequisite of install-unwind_h-forbuild.
3832 2016-09-16 Jakub Jelinek <jakub@redhat.com>
3835 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3836 is not the primary registry and atomics are available.
3837 (any_objects_registered): New variable.
3838 (__register_frame_info_bases, __register_frame_info_table_bases):
3839 Atomically store 1 to any_objects_registered after registering first
3841 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3843 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
3846 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3847 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3850 (__divhc3): Likewise.
3851 (__mulhc3): Likewise.
3852 * libgcc2.c: Support _mulhc3 and _divhc3.
3854 2016-09-07 Joseph Myers <joseph@codesourcery.com>
3857 * libgcc2.c (NOTRUNC): Invert settings.
3859 2016-09-06 Martin Liska <mliska@suse.cz>
3861 PR gcov-profile/77378
3862 PR gcov-profile/77466
3863 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3864 conditionaly enable/disable *_atomic functions.
3866 2016-08-26 Joseph Myers <joseph@codesourcery.com>
3868 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3869 where not already enabled.
3871 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
3873 * config/mips/linux-unwind.h: Use sys/syscall.h.
3875 2016-08-16 Joseph Myers <joseph@codesourcery.com>
3878 * soft-fp/adddf3.c: Update from glibc.
3879 * soft-fp/addsf3.c: Likewise.
3880 * soft-fp/addtf3.c: Likewise.
3881 * soft-fp/divdf3.c: Likewise.
3882 * soft-fp/divsf3.c: Likewise.
3883 * soft-fp/divtf3.c: Likewise.
3884 * soft-fp/double.h: Likewise.
3885 * soft-fp/eqdf2.c: Likewise.
3886 * soft-fp/eqsf2.c: Likewise.
3887 * soft-fp/eqtf2.c: Likewise.
3888 * soft-fp/extenddftf2.c: Likewise.
3889 * soft-fp/extended.h: Likewise.
3890 * soft-fp/extendsfdf2.c: Likewise.
3891 * soft-fp/extendsftf2.c: Likewise.
3892 * soft-fp/extendxftf2.c: Likewise.
3893 * soft-fp/fixdfdi.c: Likewise.
3894 * soft-fp/fixdfsi.c: Likewise.
3895 * soft-fp/fixdfti.c: Likewise.
3896 * soft-fp/fixsfdi.c: Likewise.
3897 * soft-fp/fixsfsi.c: Likewise.
3898 * soft-fp/fixsfti.c: Likewise.
3899 * soft-fp/fixtfdi.c: Likewise.
3900 * soft-fp/fixtfsi.c: Likewise.
3901 * soft-fp/fixtfti.c: Likewise.
3902 * soft-fp/fixunsdfdi.c: Likewise.
3903 * soft-fp/fixunsdfsi.c: Likewise.
3904 * soft-fp/fixunsdfti.c: Likewise.
3905 * soft-fp/fixunssfdi.c: Likewise.
3906 * soft-fp/fixunssfsi.c: Likewise.
3907 * soft-fp/fixunssfti.c: Likewise.
3908 * soft-fp/fixunstfdi.c: Likewise.
3909 * soft-fp/fixunstfsi.c: Likewise.
3910 * soft-fp/fixunstfti.c: Likewise.
3911 * soft-fp/floatdidf.c: Likewise.
3912 * soft-fp/floatdisf.c: Likewise.
3913 * soft-fp/floatditf.c: Likewise.
3914 * soft-fp/floatsidf.c: Likewise.
3915 * soft-fp/floatsisf.c: Likewise.
3916 * soft-fp/floatsitf.c: Likewise.
3917 * soft-fp/floattidf.c: Likewise.
3918 * soft-fp/floattisf.c: Likewise.
3919 * soft-fp/floattitf.c: Likewise.
3920 * soft-fp/floatundidf.c: Likewise.
3921 * soft-fp/floatundisf.c: Likewise.
3922 * soft-fp/floatunditf.c: Likewise.
3923 * soft-fp/floatunsidf.c: Likewise.
3924 * soft-fp/floatunsisf.c: Likewise.
3925 * soft-fp/floatunsitf.c: Likewise.
3926 * soft-fp/floatuntidf.c: Likewise.
3927 * soft-fp/floatuntisf.c: Likewise.
3928 * soft-fp/floatuntitf.c: Likewise.
3929 * soft-fp/gedf2.c: Likewise.
3930 * soft-fp/gesf2.c: Likewise.
3931 * soft-fp/getf2.c: Likewise.
3932 * soft-fp/ledf2.c: Likewise.
3933 * soft-fp/lesf2.c: Likewise.
3934 * soft-fp/letf2.c: Likewise.
3935 * soft-fp/muldf3.c: Likewise.
3936 * soft-fp/mulsf3.c: Likewise.
3937 * soft-fp/multf3.c: Likewise.
3938 * soft-fp/negdf2.c: Likewise.
3939 * soft-fp/negsf2.c: Likewise.
3940 * soft-fp/negtf2.c: Likewise.
3941 * soft-fp/op-1.h: Likewise.
3942 * soft-fp/op-2.h: Likewise.
3943 * soft-fp/op-4.h: Likewise.
3944 * soft-fp/op-8.h: Likewise.
3945 * soft-fp/op-common.h: Likewise.
3946 * soft-fp/quad.h: Likewise.
3947 * soft-fp/single.h: Likewise.
3948 * soft-fp/soft-fp.h: Likewise.
3949 * soft-fp/subdf3.c: Likewise.
3950 * soft-fp/subsf3.c: Likewise.
3951 * soft-fp/subtf3.c: Likewise.
3952 * soft-fp/truncdfsf2.c: Likewise.
3953 * soft-fp/trunctfdf2.c: Likewise.
3954 * soft-fp/trunctfsf2.c: Likewise.
3955 * soft-fp/trunctfxf2.c: Likewise.
3956 * soft-fp/unorddf2.c: Likewise.
3957 * soft-fp/unordsf2.c: Likewise.
3958 * soft-fp/unordtf2.c: Likewise.
3960 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
3962 PR gcov-profile/67097
3963 * libgcov-util.c (gcov_profile_merge): Skip missing files.
3965 2016-08-10 Martin Liska <mliska@suse.cz>
3967 PR gcov-profile/58306
3968 * Makefile.in: New functions (modules) are added.
3969 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3971 (__gcov_pow2_profiler_atomic): New function.
3972 (__gcov_one_value_profiler_body): New argument is instroduced.
3973 (__gcov_one_value_profiler): Call with the new argument.
3974 (__gcov_one_value_profiler_atomic): Likewise.
3975 (__gcov_indirect_call_profiler_v2): Likewise.
3976 (__gcov_time_profiler_atomic): New function.
3977 (__gcov_average_profiler_atomic): Likewise.
3978 (__gcov_ior_profiler_atomic): Likewise.
3979 * libgcov.h: Declare the aforementioned functions.
3981 2016-08-09 Martin Liska <mliska@suse.cz>
3983 * libgcov-util.c: Fix typo and GNU coding style.
3985 2016-08-09 Martin Liska <mliska@suse.cz>
3987 * Makefile.in: Remove __gcov_indirect_call_profiler.
3988 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3990 * libgcov.h: And the declaration of the function.
3992 2016-08-09 Martin Liska <mliska@suse.cz>
3994 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3997 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3999 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4000 * config/rs6000/_mulkc3.c: Likewise.
4002 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
4004 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4005 zero_reg as previous call to __umulhisi3 already cleared it.
4007 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
4010 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4012 2016-07-19 Nick Clifton <nickc@redhat.com>
4014 * config.host (m32r): Add m32r/t-m32r to tmake_file.
4015 Add crtinit.o and crtfini.o to extra_parts.
4017 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4019 * config/rs6000/_divkc3.c: New.
4020 * config/rs6000/_mulkc3.c: New.
4021 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4023 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4026 2016-07-11 Hale Wang <hale.wang@arm.com>
4027 Andre Vieira <andre.simoesdiasvieira@arm.com>
4029 * config/arm/lib1funcs.S: Add new wrapper.
4031 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4033 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4035 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4037 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4038 and ARMv5t* rather than for a fixed list of architectures.
4040 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
4042 * config/arm/bpabi-v6m.S: Clarify what architectures is the
4043 implementation suitable for.
4044 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4045 for all Thumb-1 only targets.
4046 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4047 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4050 (ARM_FUNC_ALIAS): Likewise.
4051 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4054 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4057 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4058 __ARM_ARCH_6M__ in guard for checking whether it is defined.
4059 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
4060 __ARM_ARCH_6M__ and add comment to indicate the connection between
4061 this condition and the one in gcc/config/arm/elf.h.
4062 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4063 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4064 * config/arm/t-softfp: Likewise.
4066 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4068 * libgcc2.c (SYMBOL__MAIN): Remove checks for
4069 CTOR_LISTS_DEFINED_EXTERNALLY.
4071 2016-06-28 Walter Lee <walt@tilera.com>
4073 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
4075 (SPR_CMPEXCH_VALUE): Define for tilegx.
4076 (__NR_FAST_cmpxchg): Define for tilepro.
4077 (__NR_FAST_atomic_update): Define for tilepro.
4078 (__NR_FAST_cmpxchg64): Define for tilepro.
4080 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
4082 * config.host: Add suport for arm*-*-phoenix* targets.
4084 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4086 * config.host: Remove support for mep-*.
4087 * config/mep/lib1funcs.S: Remove.
4088 * config/mep/lib2funcs.c: Remove.
4089 * config/mep/t-mep: Remove.
4090 * config/mep/tramp.c: Remove.
4092 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4094 * config.host: Remove support for avr-rtems.
4095 * config/avr/t-rtems: Remove.
4097 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4099 * config.host: Remove m32r-rtems support.
4101 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4103 * config.host: Remove h8300-rtems support.
4105 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4107 * config.host: Remove support for knetbsd.
4109 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4111 * config.host: Remove support for openbsd 2 and 3.
4113 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4115 * config.host: Remove interix support.
4116 * config/i386/t-interix: Remove.
4118 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
4120 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4121 least-significant bit in function pointer for fixup.
4123 2016-06-05 Aaron Conole <aconole@redhat.com>
4124 Nathan Sidwell <nathan@acm.org>
4127 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4128 (get_gcov_error_file): Check __gcov_error_file before trying to
4130 (gcov_error): Always use get_gcov_error_file.
4132 2016-06-02 Aaron Conole <aconole@redhat.com>
4134 * libgcov-driver-system.c (__gcov_error_file): New.
4135 (get_gcov_error_file): New.
4136 (gcov_error): Use and set __gcov_error_file.
4137 (gcov_error_exit): New.
4138 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4140 2016-05-26 Nathan Sidwell <nathan@acm.org>
4142 * config/nvptx/free.asm: Delete.
4143 * config/nvptx/malloc.asm: Delete.
4144 * config/nvptx/realloc.c: Delete.
4147 2016-05-25 Nathan Sidwell <nathan@acm.org>
4149 * config/nvptx/crt0.s: Delete.
4150 * config/nvptx/crt0.c: New.
4153 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
4155 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4156 dw2/seh configuration.
4157 [x86_64-*-mingw*]: Likewise.
4159 2016-05-10 Joel Sherrill <joel@rtems.org>
4162 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
4163 targets so the same extra_parts are built. Also have tmake_file add
4164 on to its value rather than override.
4166 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
4168 * config.host: Remove SH5 support.
4169 * configure: Likewise.
4171 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
4173 * config/sh/crt1.S: Remove SH5 support.
4174 * config/sh/crti.S: Likewise.
4175 * config/sh/crtn.S: Likewise.
4176 * config/sh/lib1funcs-4-300.S: Likewise.
4177 * config/sh/lib1funcs-Os-4-200.S: Likewise.
4178 * config/sh/lib1funcs.S: Likewise.
4179 * config/sh/linux-unwind.h: Likewise.
4180 * config/sh/t-sh64: Delete.
4182 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
4184 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4186 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
4187 Joern Rennecke <joern.rennecke@embecosm.com>
4189 * config/arc/crttls.S: New file.
4190 * config/arc/t-arc: New rule.
4191 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4193 2016-04-25 Nick Clifton <nickc@redhat.com>
4195 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4196 (__mspabi_cmpd): Likewise.
4197 * config/msp430/floathidf.c (__floathidf): Likewise.
4198 * config/msp430/floathisf.c (__floathisf): Likewise
4199 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4200 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4201 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4203 (__ashrsi3): Likewise.
4205 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
4207 * config/m68k/linux-atomic.c: Do not include unistd.h
4209 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
4211 * config/arm/ieee754-df.S: Fix typos in comments.
4213 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4216 * configure.ac (powerpc*-*-linux*): Rework tests to build
4217 __float128 emulation routines to not depend on using #pragma GCC
4218 target to enable -mfloat128.
4219 * configure: Regnerate.
4221 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
4224 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4225 __MINGW32__ is defined.
4227 2016-03-28 James Bowman <james.bowman@ftdichip.com>
4229 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4231 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4234 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4235 built with an assembler that does not support ISA 3.0
4236 instructions, rename __extendkftf2_sw to __extendkftf2.
4238 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4241 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4242 call-clobbered registers.
4243 (internal_mcount): Remove __i386__ handling.
4245 2016-02-26 Joel Sherrill <joel@rtems.org>
4247 * config.host: Add x86_64-*-rtems*.
4249 2016-02-26 Joel Sherrill <joel@rtems.org>
4251 * libgcc/config.host: Add aarch64-*-rtems*.
4253 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
4254 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4256 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4257 union of u64 and double.
4258 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4259 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4261 (FP_ROUNDMODE): Update the usage of _fpscr.
4263 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
4266 * Makefile.in (crtoffloadtable$(objext)): New rule.
4267 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4268 enable_offload_targets is not empty.
4269 * configure: Regenerate.
4270 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4273 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
4275 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4276 .literal_position before the function.
4277 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4280 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
4282 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4283 * config/s390/morestack.S: New file.
4284 * config/s390/t-stack-s390: New file.
4285 * generic-morestack.c (__splitstack_find): Add s390-specific code.
4287 2016-02-12 Walter Lee <walt@tilera.com>
4289 * config.host (tilegx*-*-linux*): remove ti from
4290 softfp_int_modes for 32-bit configs.
4292 2016-02-10 Ian Lance Taylor <iant@google.com>
4295 * config/i386/morestack.S (__stack_split_initialize): Align
4298 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
4301 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4302 __FLOAT128__ to compile only for __float128 capable targets.
4304 2016-01-25 Jakub Jelinek <jakub@redhat.com>
4307 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4308 instead of ___NO_FPRS__.
4310 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4311 Steven Munroe <munroesj@linux.vnet.ibm.com>
4312 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
4314 * config/rs6000/float128-sed: New files to convert TF names to KF
4315 names for PowerPC IEEE 128-bit floating point support.
4316 * config/rs6000/float128-sed-hw: Likewise.
4318 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4319 floating point hardware support.
4321 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4322 128-bit floating point software emulation or use ISA 3.0 hardware
4323 support if it is available.
4325 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4328 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4329 floating point to IBM extended double.
4331 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4332 double to IEEE 128-bit floating point.
4334 * config/rs6000/t-float128: New Makefile fragments to enable
4335 building __float128 emulation support.
4336 * config/rs6000/t-float128-hw: Likewise.
4338 * config/rs6000/sfp-exceptions.c: New file to provide exception
4339 support for IEEE 128-bit floating point.
4341 * config/rs6000/floattikf.c: New files for converting between IEEE
4342 128-bit floating point and signed/unsigned 128-bit integers.
4343 * config/rs6000/fixunskfti.c: Likewise.
4344 * config/rs6000/fixkfti.c: Likewise.
4345 * config/rs6000/floatuntikf.c: Likewise.
4347 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4348 when building on 64-bit systems, or when VSX is enabled.
4349 (_FP_W_TYPE): Likewise.
4350 (_FP_WS_TYPE): Likewise.
4351 (_FP_I_TYPE): Likewise.
4352 (TItype): Define on 64-bit systems.
4353 (UTItype): Likewise.
4354 (TI_BITS): Likewise.
4355 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4356 (_FP_MUL_MEAT_Q): Likewise.
4357 (_FP_DIV_MEAT_D): Likewise.
4358 (_FP_DIV_MEAT_Q): Likewise.
4359 (_FP_NANFRAC_D): Likewise.
4360 (_FP_NANFRAC_Q): Likewise.
4361 (ISA_BIT): Add exception support if we are being compiled on a
4362 machine with hardware floating point support to build the IEEE
4363 128-bit emulation functions.
4364 (FP_EX_INVALID): Likewise.
4365 (FP_EX_OVERFLOW): Likewise.
4366 (FP_EX_UNDERFLOW): Likewise.
4367 (FP_EX_DIVZERO): Likewise.
4368 (FP_EX_INEXACT): Likewise.
4369 (FP_EX_ALL): Likewise.
4370 (__sfp_handle_exceptions): Likewise.
4371 (FP_HANDLE_EXCEPTIONS): Likewise.
4372 (FP_RND_NEAREST): Likewise.
4373 (FP_RND_ZERO): Likewise.
4374 (FP_RND_PINF): Likewise.
4375 (FP_RND_MINF): Likewise.
4376 (FP_RND_MASK): Likewise.
4377 (_FP_DECL_EX): Likewise.
4378 (FP_INIT_ROUNDMODE): Likewise.
4379 (FP_ROUNDMODE): Likewise.
4381 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4382 VSX code, enable IEEE 128-bit floating point. If the compiler can
4383 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4384 floating point hardware instructions and it supports declaring
4385 functions with the ifunc attribute, enable ifunc functions to
4386 switch between software and hardware support.
4387 * configure.ac (powerpc*-*-linux*): Likewise.
4388 * configure: Regenerate.
4390 2016-01-15 Nick Clifton <nickc@redhat.com>
4392 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4393 dependency as the source file to be compiled.
4394 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4395 (lib2hw_mul_f5.o): Likewise.
4397 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4399 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4400 * libgcc/config/rs6000/fixkfti.c: Likewise.
4401 * libgcc/config/rs6000/fixunskfti.c: Likewise.
4402 * libgcc/config/rs6000/float128-hw.c: Likewise.
4403 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
4404 * libgcc/config/rs6000/float128-sed: Likewise.
4405 * libgcc/config/rs6000/floattikf.c: Likewise.
4406 * libgcc/config/rs6000/floatuntikf.c: Likewise.
4407 * libgcc/config/rs6000/quad-float128.h: Likewise.
4408 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4409 * libgcc/config/rs6000/sfp-machine.h: Likewise.
4410 * libgcc/config/rs6000/t-float128: Likewise.
4411 * libgcc/config/rs6000/t-float128-hw: Likewise.
4412 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4413 * libgcc/config.host: Likewise.
4414 * libgcc/configure: Likewise.
4415 * libgcc/configure.ac: Likewise.
4417 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4418 Steven Munroe <munroesj@linux.vnet.ibm.com>
4419 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
4421 * config/rs6000/sfp-exceptions.c: New file to provide exception
4422 support for IEEE 128-bit floating point.
4424 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4425 floating point hardware support.
4427 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4429 * config/rs6000/fixunskfti.c: Likewise.
4430 * config/rs6000/fixkfti.c: Likewise.
4431 * config/rs6000/floatuntikf.c: Likewise.
4432 * config/rs6000/extendkftf2-sw.c: Likewise.
4433 * config/rs6000/trunctfkf2-sw.c: Likewise.
4435 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
4436 128-bit floating point software emulation or use ISA 3.0 hardware
4437 support if it is available.
4439 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4442 * config/rs6000/t-float128: New Makefile fragments to enable
4443 building __float128 emulation support.
4444 * config/rs6000/t-float128-hw: Likewise.
4446 * config/rs6000/float128-sed: New file to convert TF names to KF
4447 names for PowerPC IEEE 128-bit floating point support.
4449 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4450 when building on 64-bit systems, or when VSX is enabled.
4451 (_FP_W_TYPE): Likewise.
4452 (_FP_WS_TYPE): Likewise.
4453 (_FP_I_TYPE): Likewise.
4454 (TItype): Define on 64-bit systems.
4455 (UTItype): Likewise.
4456 (TI_BITS): Likewise.
4457 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
4458 (_FP_MUL_MEAT_Q): Likewise.
4459 (_FP_DIV_MEAT_D): Likewise.
4460 (_FP_DIV_MEAT_Q): Likewise.
4461 (_FP_NANFRAC_D): Likewise.
4462 (_FP_NANFRAC_Q): Likewise.
4463 (ISA_BIT): Add exception support if we are being compiled on a
4464 machine with hardware floating point support to build the IEEE
4465 128-bit emulation functions.
4466 (FP_EX_INVALID): Likewise.
4467 (FP_EX_OVERFLOW): Likewise.
4468 (FP_EX_UNDERFLOW): Likewise.
4469 (FP_EX_DIVZERO): Likewise.
4470 (FP_EX_INEXACT): Likewise.
4471 (FP_EX_ALL): Likewise.
4472 (__sfp_handle_exceptions): Likewise.
4473 (FP_HANDLE_EXCEPTIONS): Likewise.
4474 (FP_RND_NEAREST): Likewise.
4475 (FP_RND_ZERO): Likewise.
4476 (FP_RND_PINF): Likewise.
4477 (FP_RND_MINF): Likewise.
4478 (FP_RND_MASK): Likewise.
4479 (_FP_DECL_EX): Likewise.
4480 (FP_INIT_ROUNDMODE): Likewise.
4481 (FP_ROUNDMODE): Likewise.
4483 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4484 compiler can do __float128.
4485 * configure: Regenerate.
4487 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4488 VSX code, enable IEEE 128-bit floating point.
4490 2016-01-05 Olivier Hainque <hainque@adacore.com>
4492 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4495 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4497 Update copyright years.
4499 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
4501 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4504 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4506 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4507 instead of abort to avoid dependency on stdlib.h.
4509 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
4511 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4512 to initialize call to __dl_fixup once.
4514 2015-12-04 Nick Clifton <nickc@redhat.com>
4516 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4517 Allow for the second argument being negative.
4518 * config.host (extra_parts): Define for MSP430. Create separate
4519 libraries for each of the hardware multiply formats.
4520 * config/msp430/lib2hw_mul.S: Build only the multiply routines
4522 * config/msp430/lib2mul.c: Likewise.
4523 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4524 Add rules to build hardware multiply libraries.
4525 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4526 __mspabi_divul function.
4527 (__mspabi_divllu): New stub function.
4529 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
4531 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4532 fixup values if saved GOT address doesn't match runtime address.
4533 (fixup_branch_offset): Reorder list.
4535 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4537 * Makefile.in (VTV_CFLAGS): New variable.
4538 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4539 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4540 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4541 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4542 to extra_parts if $enable_vtable_verify = yes.
4544 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
4547 * config/arm/linux-atomic-64bit.c (__write): Rename to...
4548 (write): ...this and fix the return type.
4550 2015-11-19 DJ Delorie <dj@redhat.com>
4552 * config/msp430/lib2hw_mul.S: Fix alignment.
4554 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4556 * config/nvptx/reduction.c: New.
4557 * config/nvptx/t-nvptx (LIB2ADD): Add it.
4559 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
4561 * config/rs6000/on_exit.c: New file.
4562 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4563 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4565 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4567 * config/arc/dp-hack.h: Add support for ARCHS.
4568 * config/arc/ieee-754/divdf3.S: Likewise.
4569 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4570 * config/arc/ieee-754/muldf3.S: Likewise.
4571 * config/arc/ieee-754/mulsf3.S: Likewise
4572 * config/arc/lib1funcs.S: Likewise
4573 * config/arc/gmon/dcache_linesz.S: Don't read the build register
4575 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4577 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4578 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4581 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4583 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4585 * config/ia64/crtend.S: Likewise.
4587 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4589 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4590 __CHAR_BIT__ instead of BITS_PER_UNIT.
4591 * fixed-bit.h: Likewise.
4592 * fp-bit.h: Likewise.
4593 * libgcc2.c (__popcountSI2): Likewise.
4594 (__popcountDI2): Likewise.
4595 * libgcc2.h: Likewise.
4596 * libgcov.h: Likewise.
4598 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
4600 * config/rs6000/atexit.c: New file.
4601 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4602 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4603 * config/rs6000/cxa_finalize.c
4604 (catomic_compare_and_exchange_bool_acq): Negate return value.
4606 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4608 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4609 (processor_subtypes): Add znver1.
4610 (get_amd_cpu): Detect znver1.
4612 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
4614 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4615 Include crtfastmath.o.
4617 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
4620 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4622 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
4624 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4625 * config/rl78/divmodsi.S: Update return register to r8.
4626 * config/rl78/divmodhi.S: Update return register to r8,r9.
4627 Branch to main_loop_done_himode to pop registers before return.
4629 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4631 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4632 (__cpu_indicator_init): Fix model selection for AMD CPUs.
4634 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
4636 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4638 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
4640 * config.host (xtensa*-*-uclinux*): New configuration.
4642 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4644 * config/i386/cpuinfo.c (processor_features): Add
4645 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4647 2015-09-28 Joseph Myers <joseph@codesourcery.com>
4649 * soft-fp/adddf3.c: Update from glibc.
4650 * soft-fp/addsf3.c: Likewise.
4651 * soft-fp/addtf3.c: Likewise.
4652 * soft-fp/divdf3.c: Likewise.
4653 * soft-fp/divsf3.c: Likewise.
4654 * soft-fp/divtf3.c: Likewise.
4655 * soft-fp/double.h: Likewise.
4656 * soft-fp/eqdf2.c: Likewise.
4657 * soft-fp/eqsf2.c: Likewise.
4658 * soft-fp/eqtf2.c: Likewise.
4659 * soft-fp/extenddftf2.c: Likewise.
4660 * soft-fp/extended.h: Likewise.
4661 * soft-fp/extendsfdf2.c: Likewise.
4662 * soft-fp/extendsftf2.c: Likewise.
4663 * soft-fp/extendxftf2.c: Likewise.
4664 * soft-fp/fixdfdi.c: Likewise.
4665 * soft-fp/fixdfsi.c: Likewise.
4666 * soft-fp/fixdfti.c: Likewise.
4667 * soft-fp/fixsfdi.c: Likewise.
4668 * soft-fp/fixsfsi.c: Likewise.
4669 * soft-fp/fixsfti.c: Likewise.
4670 * soft-fp/fixtfdi.c: Likewise.
4671 * soft-fp/fixtfsi.c: Likewise.
4672 * soft-fp/fixtfti.c: Likewise.
4673 * soft-fp/fixunsdfdi.c: Likewise.
4674 * soft-fp/fixunsdfsi.c: Likewise.
4675 * soft-fp/fixunsdfti.c: Likewise.
4676 * soft-fp/fixunssfdi.c: Likewise.
4677 * soft-fp/fixunssfsi.c: Likewise.
4678 * soft-fp/fixunssfti.c: Likewise.
4679 * soft-fp/fixunstfdi.c: Likewise.
4680 * soft-fp/fixunstfsi.c: Likewise.
4681 * soft-fp/fixunstfti.c: Likewise.
4682 * soft-fp/floatdidf.c: Likewise.
4683 * soft-fp/floatdisf.c: Likewise.
4684 * soft-fp/floatditf.c: Likewise.
4685 * soft-fp/floatsidf.c: Likewise.
4686 * soft-fp/floatsisf.c: Likewise.
4687 * soft-fp/floatsitf.c: Likewise.
4688 * soft-fp/floattidf.c: Likewise.
4689 * soft-fp/floattisf.c: Likewise.
4690 * soft-fp/floattitf.c: Likewise.
4691 * soft-fp/floatundidf.c: Likewise.
4692 * soft-fp/floatundisf.c: Likewise.
4693 * soft-fp/floatunditf.c: Likewise.
4694 * soft-fp/floatunsidf.c: Likewise.
4695 * soft-fp/floatunsisf.c: Likewise.
4696 * soft-fp/floatunsitf.c: Likewise.
4697 * soft-fp/floatuntidf.c: Likewise.
4698 * soft-fp/floatuntisf.c: Likewise.
4699 * soft-fp/floatuntitf.c: Likewise.
4700 * soft-fp/gedf2.c: Likewise.
4701 * soft-fp/gesf2.c: Likewise.
4702 * soft-fp/getf2.c: Likewise.
4703 * soft-fp/ledf2.c: Likewise.
4704 * soft-fp/lesf2.c: Likewise.
4705 * soft-fp/letf2.c: Likewise.
4706 * soft-fp/muldf3.c: Likewise.
4707 * soft-fp/mulsf3.c: Likewise.
4708 * soft-fp/multf3.c: Likewise.
4709 * soft-fp/negdf2.c: Likewise.
4710 * soft-fp/negsf2.c: Likewise.
4711 * soft-fp/negtf2.c: Likewise.
4712 * soft-fp/op-1.h: Likewise.
4713 * soft-fp/op-2.h: Likewise.
4714 * soft-fp/op-4.h: Likewise.
4715 * soft-fp/op-8.h: Likewise.
4716 * soft-fp/op-common.h: Likewise.
4717 * soft-fp/quad.h: Likewise.
4718 * soft-fp/single.h: Likewise.
4719 * soft-fp/soft-fp.h: Likewise.
4720 * soft-fp/subdf3.c: Likewise.
4721 * soft-fp/subsf3.c: Likewise.
4722 * soft-fp/subtf3.c: Likewise.
4723 * soft-fp/truncdfsf2.c: Likewise.
4724 * soft-fp/trunctfdf2.c: Likewise.
4725 * soft-fp/trunctfsf2.c: Likewise.
4726 * soft-fp/trunctfxf2.c: Likewise.
4727 * soft-fp/unorddf2.c: Likewise.
4728 * soft-fp/unordsf2.c: Likewise.
4729 * soft-fp/unordtf2.c: Likewise.
4731 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
4734 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4736 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4739 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4740 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4742 (internal_mcount): Likewise.
4743 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4744 crt_compile, add CRTSTUFF_T_CFLAGS_S.
4746 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4748 * configure.ac (libgcc_cv_solaris_crts): New test.
4749 * configure: Regenerate.
4750 * config.in: Regenerate.
4751 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4752 * config/gmon-sol2.c: Rename to ...
4753 * config/sol2/gmon.c: ... this.
4754 Include auto-target.h.
4755 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4756 * config/t-sol2: Rename to ...
4757 * config/sol2/t-sol2: ... this.
4758 (gmon.o): Reflect renaming.
4759 (crtp.o, crtpg.o): New rules.
4760 * config.host (*-*-solaris2*): Reflect renaming.
4761 Use system CRTs if present.
4762 Remove default CRT case.
4764 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
4766 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4767 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4769 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4770 (__sync_val_compare_and_swap_##WIDTH): Likewise.
4771 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4772 (__sync_lock_test_and_set_##WIDTH): Likewise.
4773 (__sync_lock_release_##WIDTH): Likewise.
4774 (__sync_fetch_and_##OP##_4): Change result to match type of
4776 (__sync_##OP##_and_fetch_4): Likewise.
4777 (__sync_val_compare_and_swap_4): Likewise.
4778 (__sync_bool_compare_and_swap_4): likewise.
4779 (__sync_lock_test_and_set_4): Likewise.
4780 (__sync_lock_release_4): Likewise.
4781 (FETCH_AND_OP_2): Add long long variants.
4782 (OP_AND_FETCH_2): Likewise.
4783 (COMPARE_AND_SWAP_2 ): Likewise.
4784 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4785 (SYNC_LOCK_RELEASE_2): Likewise.
4786 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4788 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4790 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4791 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4792 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4793 (get_available_features): Habdle new features.
4795 2015-09-21 James Bowman <james.bowman@ftdichip.com>
4797 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4798 memory layout. Deal correctly with BSS region larger than 32K.
4799 Handle a watchdog reset like a power-on reset. Clean up unused
4802 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4803 David Edelsohn <dje.gcc@gmail.com>
4805 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4806 * config/rs6000/crtdbase.S: New file.
4807 * config/rs6000/t-aix-cxa: Build crtdbase.o.
4809 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
4811 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4812 Add support for call0 ABI.
4814 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
4816 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4818 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4820 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4821 (__GTHREAD_HAS_COND): Likewise.
4822 (__gthread_t): Likewise.
4823 (__gthread_cond_t): Likewise.
4824 (__gthread_time_t): Likewise.
4825 (__GTHREAD_MUTEX_INIT): Likewise.
4826 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4827 (__GTHREAD_COND_INIT): Likewise.
4828 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4829 (__GTHREAD_TIME_INIT): Likewise.
4830 (__gthread_create): Likewise.
4831 (__gthread_join): Likewise.
4832 (__gthread_detach): Likewise.
4833 (__gthread_equal): Likewise.
4834 (__gthread_self): Likewise.
4835 (__gthread_yield): Likewise.
4836 (__gthread_cond_broadcast): Likewise.
4837 (__gthread_cond_signal): Likewise.
4838 (__gthread_cond_wait): Likewise.
4839 (__gthread_cond_timedwait): Likewise.
4840 (__gthread_cond_wait_recursive): Likewise.
4841 (__gthread_cond_destroy): Likewise.
4842 (rtems_gxx_once): Delete.
4843 (rtems_gxx_key_create): Likewise.
4844 (rtems_gxx_key_delete): Likewise.
4845 (rtems_gxx_getspecific): Likewise.
4846 (rtems_gxx_setspecific): Likewise.
4847 (rtems_gxx_mutex_init): Likewise.
4848 (rtems_gxx_mutex_destroy): Likewise.
4849 (rtems_gxx_mutex_lock): Likewise.
4850 (rtems_gxx_mutex_trylock): Likewise.
4851 (rtems_gxx_mutex_unlock): Likewise.
4852 (rtems_gxx_recursive_mutex_init): Likewise.
4853 (rtems_gxx_recursive_mutex_lock): Likewise.
4854 (rtems_gxx_recursive_mutex_trylock): Likewise.
4855 (rtems_gxx_recursive_mutex_unlock): Likewise.
4856 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4857 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4858 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4859 (__gthread_once): Likewise.
4860 (__gthread_key_create): Likewise.
4861 (__gthread_key_delete): Likewise.
4862 (__gthread_getspecific): Likewise.
4863 (__gthread_setspecific): Likewise.
4864 (__gthread_key_t): Use <pthread.h> type.
4865 (__gthread_once_t): Likewise
4866 (__gthread_mutex_t): Use <sys/lock.h> type.
4867 (__gthread_recursive_mutex_t): Likewise
4868 (__gthread_mutex_lock): Use <sys/lock.h> function.
4869 (__gthread_mutex_trylock): Likewise.
4870 (__gthread_mutex_timedlock): Likewise.
4871 (__gthread_mutex_unlock): Likewise.
4872 (__gthread_mutex_destroy): Likewise.
4873 (__gthread_recursive_mutex_lock): Likewise.
4874 (__gthread_recursive_mutex_trylock): Likewise.
4875 (__gthread_recursive_mutex_timedlock): Likewise.
4876 (__gthread_recursive_mutex_unlock): Likewise.
4877 (__gthread_recursive_mutex_destroy): Likewise.
4879 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4881 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4882 context->sp instead of context->cfa.
4884 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4886 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4887 with unwind-dw2-fde-dip.
4889 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4891 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4892 CALL12 followed by series of ENTRY to spill windowed registers.
4893 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4894 instead of making linux spill syscall.
4896 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
4898 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4899 (get_intel_cpu): Likewise.
4901 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
4903 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4904 (get_intel_cpu): Add Knights Landing support.
4906 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
4909 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4910 (get_available_features): Handle FEATURE_PCLMUL.
4912 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
4914 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4917 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
4920 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4921 (get_available_features): Handle FEATURE_AES.
4923 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4925 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4926 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4928 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
4930 * offloadstuff.c: Constify host data.
4932 2015-07-17 Jan Beulich <jbeulich@suse.com>
4934 * config/t-softfp: Split up "else ifneq".
4936 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
4937 Cesar Philippidis <cesar@codesourcery.com>
4938 Chung-Lin Tang <cltang@codesourcery.com>
4940 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4941 for __nios2_arch__ level.
4943 2015-07-13 John Marino <gnugcc@marino.st>
4945 * config/i386/t-dragonfly: New.
4947 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
4949 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4950 better match light-weight syscall argument order.
4951 (__kernel_cmpxchg2): Likewise.
4954 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4956 * config.host: Support i[34567]86-*-elfiamcu target.
4957 * config/t-softfp-sfdftf: New file.
4958 * config/i386/32/t-iamcu: Likewise.
4959 * configure: Regenerated.
4961 2015-06-23 James Lemke <jwlemke@codesourcery.com>
4964 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4966 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
4968 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4970 2015-05-27 John Marino <gnugcc@marino.st>
4972 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4974 * config/i386/freebsd-unwind.h: New.
4976 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
4978 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4979 i386/t-crtfm to tmake_file.
4980 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4981 (set_fast_math): Use set_fast_math_sse for SSE targets.
4982 * config/i386/t-crtfm: Remove.
4984 2015-05-21 Alan Modra <amodra@gmail.com>
4987 * config/rs6000/morestack.S: Remove ".abiversion 1".
4989 2015-05-20 Alan Modra <amodra@gmail.com>
4991 * config/rs6000/morestack.S: New.
4992 * config/rs6000/t-stack-rs6000: New.
4993 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4995 * generic-morestack.c: Don't build for powerpc 32-bit.
4997 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4999 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5000 Remove useless endif/ifneq ($(enable_shared),yes) pair.
5002 2015-05-16 James Bowman <james.bowman@ftdichip.com>
5004 * config.host: FT32 target added.
5005 * config/ft32/*: New files for FT32 target.
5007 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
5009 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5011 * config/arm/ieee754-df.S: Add CFI directives.
5012 * config/arm/ieee754-sf.S: Add CFI directives.
5014 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
5016 * configure.ac: Include config/sjlj.m4.
5017 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5018 * config.in: Regenerate.
5019 * configure: Likewise.
5020 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5022 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
5024 * libgcov-util.c: Add space between string literal and macro name.
5026 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5027 Chris Jones <chrisj@nvidia.com>
5028 Joshua Conner <jconner@nvidia.com>
5030 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
5031 (arm*-*-uclinux*): Likewise.
5032 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
5033 * config/arm/crtfastmath.c: New file.
5035 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
5037 * Makefile.in (real_host_noncanonical): New variable.
5038 (libsubdir): Use it.
5039 * configure.ac (real_host_noncanonical): Compute. Remove special
5040 case for intelmicemul.
5041 * configure: Regenerate.
5043 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5045 * config/frv/elf-lib.h: New file.
5046 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5047 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5050 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
5052 * config/frv/frvbengin.c: Do not include defaults.h
5053 * config/frv/frvend.c: Ditto.
5055 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
5057 * config.host: Add h8300-*-linux
5058 * config/h8300/t-linux: New file.
5059 * config/h8300/lib1funs.s: Change symbol prefix.
5060 * config/h8300/sfp-machine.h: 64bit double support.
5062 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5063 Szabolcs Nagy <szabolcs.nagy@arm.com>
5065 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5066 Linux if target provides dl_iterate_phdr.
5068 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5071 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5072 * config/i386/cpuinfo.c (__cpu_model): Initialize.
5073 (__cpu_indicator_init@GCC_4.8.0): New.
5074 (__cpu_model@GCC_4.8.0): Likewise.
5075 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5078 2015-04-16 Nick Clifton <nickc@redhat.com>
5080 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5081 and __modhi3 functions.
5082 * config/rl78/divmodso.S: Add G14 and G13 versions of the
5083 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5085 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
5087 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5088 do-while loop as macro body to avoid warnings.
5090 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5091 Iain Sandoe <iain@codesourcery.com>
5094 * configure: Regenerate.
5096 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5097 Iain Sandoe <iain@codesourcery.com>
5100 * configure: Regenerate.
5102 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
5104 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5106 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
5108 Implement call0 ABI for xtensa
5109 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5110 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
5111 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5112 use ret in call0 ABI.
5113 * config/xtensa/t-windowed: New file.
5114 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5115 * libgcc/configure: Regenerated.
5116 * libgcc/configure.ac: Check if xtensa target is configured for
5117 windowed ABI and thus needs to use custom unwind code.
5119 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
5122 * gthr-single.h: Use __unused__ attribute instead of unused.
5123 * config/gthr-vxworks.h: Likewise.
5124 * config/i386/gthr-win32.h: Likewise.
5126 2015-02-27 Kai Tietz <ktietz@redhat.com>
5129 * config.in: Regenerated.
5130 * configure: Likewise.
5131 * configure.ac (AC_HEADER_STDC): Added explicit.
5132 (AC_CHECK_HEADERS): Check for default headers plus
5134 * libgcov-util.c (gcov_read_profile_dir): Disable use
5135 of ftw-function, if header is not found.
5136 (ftw_read_file): Likewise.
5138 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
5141 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5144 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
5146 * config/arm/bpabi.S (test_div_by_zero): Make label names
5147 consistent between thumb2 and arm mode cases. Separate the
5148 signed comparison on the high word of the numerator from the
5149 unsigned comparison on the low word.
5150 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5153 2015-02-17 Joseph Myers <joseph@codesourcery.com>
5155 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5157 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5159 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5161 PR gcov-profile/61889
5162 * libgcov-driver-system.c: undefine clashing macro for mkdir.
5164 2015-02-02 Nick Clifton <nickc@redhat.com>
5166 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5167 rounding up the fraction.
5169 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
5171 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5172 oldval and newval to const void *. Fix typo.
5173 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
5174 (FETCH_AND_OP_WORD): Likewise.
5175 (OP_AND_FETCH_WORD): Likewise.
5176 (COMPARE_AND_SWAP_2): Likewise.
5177 (__sync_val_compare_and_swap_4): Likewise.
5178 (__sync_lock_test_and_set_4): Likewise.
5179 (SYNC_LOCK_RELEASE_2): Likewise.
5180 Remove support for long long atomic operations.
5182 2015-01-27 Caroline Tice <cmtice@google.com>
5184 Committing VTV Cywin/Ming patch for Patrick Wollgast
5185 * Makefile.in: Move rules to build vtv_*.o out of the check
5186 for CUSTOM_CRTSTUFF.
5187 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5188 i[34567]86-*-mingw*)
5189 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5190 enable_vtable_verify.
5192 2015-01-27 Nick Clifton <nickc@redhat.com>
5194 * config/rl78/cmpsi2.S: Use function start and end macros.
5195 (__gcc_bcmp): New function.
5196 * config/rl78/lshrsi3.S: Use function start and end macros.
5197 * config/rl78/mulsi3.S: Add support for G10.
5198 (__mulqi3): New function for G10.
5199 * config/rl78/signbit.S: Use function start and end macros.
5200 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5202 (LIB2FUNCS_EXCLUDE): Define.
5203 (LIB2FUNCS_ST): Define.
5204 * config/rl78/trampoline.S: Use function start and end macros.
5205 * config/rl78/vregs.h (START_FUNC): New macro.
5206 (START_ANOTHER_FUNC): New macro.
5207 (END_FUNC): New macro.
5208 (END_ANOTHER_FUNC): New macro.
5209 * config/rl78/bit-count.S: New file. Contains assembler
5210 implementations of the bit counting functions: ___clzhi2,
5211 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5212 __paritysi2, __popcounthi2 and __popcountsi2.
5213 * config/rl78/fpbit-sf.S: New file. Contains assembler
5214 implementationas of the math functions: __negsf2, __cmpsf2,
5215 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5216 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
5217 * config/rl78/fpmath-sf.S: New file. Contains assembler
5218 implementations of the math functions: __subsf3, __addsf3,
5219 __mulsf3 and __divsf3
5221 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5223 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5224 Add i386/elf-lib.h to tm_file.
5225 * config/i386/elf-lib.h: Fix comment.
5226 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5227 && __sun__ && __svr4__]: Remove workaround.
5229 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5231 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5233 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5235 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5237 * config/i386/cpuinfo.c (processor_subtypes): Add
5238 INTEL_COREI7_BROADWELL.
5239 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5242 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5244 * config/i386/elf-lib.h: New file.
5245 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5246 Wrap definition in #ifdef __i386__.
5247 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5248 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5249 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5250 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5253 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5255 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5256 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
5258 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5260 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5261 Update rt_sigframe format and address for current Nios II
5264 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
5266 * config.host (arm*-*-freebsd*): Add new configuration for
5268 * config/arm/freebsd-atomic.c: New file.
5269 * config/arm/t-freebsd: Likewise.
5270 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5271 'PC-relative indirect' OS's.
5273 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
5275 * config.host: Add Visium support.
5276 * config/visium: New directory.
5278 2015-01-05 Jakub Jelinek <jakub@redhat.com>
5280 Update copyright years.
5282 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
5284 * config.host: Support mipsisa32r6 and mipsisa64r6.
5285 * config/mips/mips16.S: Do not build for R6.
5287 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
5289 * config/sh/crt.h: New.
5290 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5292 * config/sh/crt1.S: Likewise.
5294 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
5297 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5298 func_ptr *dtor_list temporary variable to avoid "array subscript
5299 is above array bounds" warnings.
5301 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5303 * Makefile.in (with_aix_soname): Define.
5304 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5305 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5306 * configure: Recreate.
5308 2014-12-05 Olivier Hainque <hainque@adacore.com>
5310 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5311 now provided by defaults.h.
5313 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
5316 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5317 whether it's defined.
5319 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
5321 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5322 * config/i386/cpuinfo.c (get_available_features): Detect it.
5324 2014-11-27 Tony Wang <tony.wang@arm.com>
5326 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
5327 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5328 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5330 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
5332 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5334 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
5336 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5339 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
5340 John David Anglin <danglin@gcc.gnu.org>
5342 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5343 (FETCH_AND_OP_2): New. Use for subword and double word operations.
5344 (OP_AND_FETCH_2): Likewise.
5345 (COMPARE_AND_SWAP_2): Likewise.
5346 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5347 (SYNC_LOCK_RELEASE_2): Likewise.
5348 (SUBWORD_SYNC_OP): Remove.
5349 (SUBWORD_VAL_CAS): Likewise.
5350 (SUBWORD_BOOL_CAS): Likewise.
5351 (FETCH_AND_OP_WORD): Update.
5352 Consistently use signed types.
5354 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
5355 Thomas Schwinge <thomas@codesourcery.com>
5356 Ilya Verbin <ilya.verbin@intel.com>
5357 Andrey Turetskiy <andrey.turetskiy@intel.com>
5359 * Makefile.in (crtoffloadbegin$(objext)): New rule.
5360 (crtoffloadend$(objext)): Likewise.
5361 * configure: Regenerate.
5362 * configure.ac (accel_dir_suffix): Compute new variable.
5363 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5364 if enable_offload_targets is not empty.
5365 * offloadstuff.c: New file.
5367 2014-11-13 Nick Clifton <nickc@redhat.com>
5369 * config/rl78/divmodhi.S: Add support for the G10 architecture.
5370 Use START_FUNC and END_FUNC macros to enable linker garbage
5372 * config/rl78/divmodqi.S: Likewise.
5373 * config/rl78/divmodsi.S: Likewise.
5374 * config/rl78/mulsi3.S: Likewise.
5375 * config/rl78/lib2div.c: Remove G10 functions.
5376 * config/rl78/lib2muls.c: Likewise.
5377 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5378 * config/rl78/vregs.h (START_FUNC): New macro.
5379 (END_FUNC): New macro.
5381 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
5383 * config/mips/mips16.S: Set .module when supported. Update O32
5384 FP64 calling convention and use for FPXX when possible. Add FPXX
5385 calling convention fallback case.
5387 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
5389 * config.host: Handle nvptx-*-*.
5390 * shared-object.mk (as-flags-$o): Define.
5391 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
5392 -xassembler-with-cpp.
5393 * static-object.mk: Identical changes.
5394 * config/nvptx/t-nvptx: New file.
5395 * config/nvptx/crt0.s: New file.
5396 * config/nvptx/free.asm: New file.
5397 * config/nvptx/malloc.asm: New file.
5398 * config/nvptx/realloc.c: New file.
5400 2014-10-30 Joseph Myers <joseph@codesourcery.com>
5402 * Makefile.in (libgcc.map.in): New target.
5403 (libgcc.map): Use libgcc.map.in.
5404 * config/t-softfp (softfp_compat): New variable to be set by
5406 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5408 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
5410 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5411 that use compat symbols and disable all code unless [SHARED].
5412 * config/t-softfp-compat: New file.
5413 * find-symver.awk: New file.
5414 * configure.ac (--with-glibc-version): New configure option.
5415 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
5416 * configure: Regenerate.
5417 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5418 soft-float and e500.
5420 2014-10-29 Joseph Myers <joseph@codesourcery.com>
5422 * config/t-hardfp (hardfp_exclusions): Document new variable for
5424 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5425 * config/t-softfp (softfp_extras): Document new variable for user
5427 (softfp_func_list): Add functions from $(softfp_extras).
5428 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5429 * config.host (powerpc*-*-linux*): For e500v1, use
5430 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5431 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5432 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5434 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
5436 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5437 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5438 memory read accesses are ok.
5440 2014-10-25 Joseph Myers <joseph@codesourcery.com>
5442 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5443 * configure: Regenerate.
5444 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5445 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
5446 of soft-fp for 32-bit classic hard float. Do not use
5447 t-softfp-excl for soft float.
5449 2014-10-22 Joseph Myers <joseph@codesourcery.com>
5451 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5453 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5456 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
5458 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5459 introduced with 2014-10-21 trunk r216525.
5461 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
5462 Vidya Praveen <vidya.praveen@atmel.com>
5463 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
5464 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
5465 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
5467 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5470 Updated library functions for AVRTINY arch.
5471 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5472 Replaced occurrences of r0/r1 with tmp/zero reg macros.
5473 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5474 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5476 (__mulsi3_helper): Update stack, preserve callee saved regs and
5477 argument from stack. Restore callee save registers.
5478 (__mulpsi3): Likewise.
5479 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5480 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5481 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5483 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5484 (__do_copy_data): Added new definition for AVRTINY.
5485 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5486 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5487 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5488 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5489 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5491 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5494 Fix broken long multiplication on tiny arch.
5496 2014-10-09 Joseph Myers <joseph@codesourcery.com>
5498 * soft-fp/double.h: Update from glibc.
5499 * soft-fp/eqdf2.c: Likewise.
5500 * soft-fp/eqsf2.c: Likewise.
5501 * soft-fp/eqtf2.c: Likewise.
5502 * soft-fp/extenddftf2.c: Likewise.
5503 * soft-fp/extended.h: Likewise.
5504 * soft-fp/extendsfdf2.c: Likewise.
5505 * soft-fp/extendsftf2.c: Likewise.
5506 * soft-fp/extendxftf2.c: Likewise.
5507 * soft-fp/gedf2.c: Likewise.
5508 * soft-fp/gesf2.c: Likewise.
5509 * soft-fp/getf2.c: Likewise.
5510 * soft-fp/ledf2.c: Likewise.
5511 * soft-fp/lesf2.c: Likewise.
5512 * soft-fp/letf2.c: Likewise.
5513 * soft-fp/op-1.h: Likewise.
5514 * soft-fp/op-2.h: Likewise.
5515 * soft-fp/op-4.h: Likewise.
5516 * soft-fp/op-8.h: Likewise.
5517 * soft-fp/op-common.h: Likewise.
5518 * soft-fp/quad.h: Likewise.
5519 * soft-fp/single.h: Likewise.
5520 * soft-fp/soft-fp.h: Likewise.
5521 * soft-fp/unorddf2.c: Likewise.
5522 * soft-fp/unordsf2.c: Likewise.
5523 * soft-fp/unordtf2.c: Likewise.
5524 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5525 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5526 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5527 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5528 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5529 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5530 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5531 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5532 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5533 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5535 2014-10-08 Rong Xu <xur@google.com>
5537 * libgcov-util.c (read_gcda_file): Fix format.
5538 (find_match_gcov_info): Ditto.
5539 (calculate_2_entries): New.
5540 (compute_one_gcov): Ditto.
5541 (gcov_info_count_all_cold): Ditto.
5542 (gcov_info_count_all_zero): Ditto.
5543 (extract_file_basename): Ditto.
5544 (get_file_basename): Ditto.
5546 (matched_gcov_info): Ditto.
5547 (calculate_overlap): Ditto.
5548 (gcov_profile_overlap): Ditto.
5549 * libgcov-driver.c (compute_summary): Make
5550 it avavilable for external calls.
5552 2014-10-06 Rong Xu <xur@google.com>
5554 * Makefile.in: Ditto.
5555 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5556 (gcov_sort_icall_topn_counter): Ditto.
5557 (gcov_sort_topn_counter_arrays): Ditto.
5558 (dump_one_gcov): Sort indirect_call topn counters.
5559 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5561 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5563 (__gcov_indirect_call_topn_profiler): New profiler function.
5564 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5565 * libgcov.h: New decls.
5567 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
5569 * config.host: Remove support for score-*.
5571 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5573 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5574 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5575 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5576 __LIBGCC_XF_MANT_DIG__.
5577 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5578 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5579 __LIBGCC_TF_MANT_DIG__.
5580 * libgcc2.c (NOTRUNC): Define in terms of
5581 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5582 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5584 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5587 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5590 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
5592 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5593 override USE_PT_GNU_EH_FRAME.
5594 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5595 check USE_EH_FRAME_REGISTRY_ALWAYS against
5596 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5597 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5598 variable for substituted force_explicit_eh_registry.
5599 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5600 * configure.ac (explicit-exception-frame-registration):
5602 * configure: Regenerate.
5604 2014-09-19 Olivier Hainque <hainque@adacore.com>
5606 * config.host (powerpc-wrs-vxworksmils): New configuration,
5609 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5611 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5613 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5615 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5616 bits not set bits as indicating trapping exceptions.
5618 2014-09-17 Nathan sidwell <nathan@acm.org>
5620 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5621 (LIBGCOV_DRIVER): ... here.
5622 * libgcov-driver.c (gcov_master): New.
5623 (gcov_exit): Remove from master chain.
5624 (__gcov_init): Add to master chain if version compatible. Don't
5626 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5627 (gcov_reset_int): Clear master chain, if compatible.
5628 (gcov_dump_int): New internal interface. Dump master chain, if
5630 (gcov_dump): Alias for gcov_dump_int.
5631 * libgcov.h (struct gcov_root): Add next and prev fields.
5632 (struct gcov_master): New struct.
5633 (__gcov_master): New.
5634 (gcov_dump_int): Declare.
5636 2014-09-17 Olivier Hainque <hainque@adacore.com>
5638 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5639 and crtbegin.o + crtend.o to extra_parts.
5641 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5643 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5644 __LIBGCC_HAS_SF_MODE__.
5645 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5646 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5647 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5648 * config/libbid/bid_gcc_intrinsics.h
5649 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5650 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5651 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5652 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5653 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5654 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5656 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
5659 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5660 and R24 as needed. Make work for all devices and .text locations.
5661 (__do_global_ctors, __do_global_dtors): Use word addresses.
5662 (__tablejump__, __tablejump_elpm__): Remove functions.
5663 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5665 (XICALL, XIJMP): New macros.
5667 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
5668 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5670 * config.host (aarch64*): Include crtfastmath.o and
5672 * config/aarch64/crtfastmath.c: New file.
5674 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
5676 * config.host: Remove picochip support.
5677 * config/picochip/adddi3.S: Remove.
5678 * config/picochip/ashlsi3.S: Remove.
5679 * config/picochip/ashlsi3.c: Remove.
5680 * config/picochip/ashrsi3.S: Remove.
5681 * config/picochip/ashrsi3.c: Remove.
5682 * config/picochip/clzsi2.S: Remove.
5683 * config/picochip/cmpsi2.S: Remove.
5684 * config/picochip/divmod15.S: Remove.
5685 * config/picochip/divmodhi4.S: Remove.
5686 * config/picochip/divmodsi4.S: Remove.
5687 * config/picochip/lib1funcs.S: Remove.
5688 * config/picochip/longjmp.S: Remove.
5689 * config/picochip/lshrsi3.S: Remove.
5690 * config/picochip/lshrsi3.c: Remove.
5691 * config/picochip/parityhi2.S: Remove.
5692 * config/picochip/popcounthi2.S: Remove.
5693 * config/picochip/setjmp.S: Remove.
5694 * config/picochip/subdi3.S: Remove.
5695 * config/picochip/t-picochip: Remove.
5696 * config/picochip/ucmpsi2.S: Remove.
5697 * config/picochip/udivmodhi4.S: Remove.
5698 * config/picochip/udivmodsi4.S: Remove.
5700 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5702 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5703 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5704 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5705 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5706 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
5707 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5708 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
5709 defined and LIBGCC2_HAS_DF_MODE is defined.
5710 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
5711 defined and LIBGCC2_HAS_XF_MODE is defined.
5712 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
5713 defined and LIBGCC2_HAS_TF_MODE is defined.
5715 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5717 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5718 and ROUND_TOWARDS_ZERO conditionals.
5720 2014-09-07 Nathan sidwell <nathan@acm.org>
5722 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5723 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
5725 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5727 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5728 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5729 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5730 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5731 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5732 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5733 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5734 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5735 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5736 (DWARF_FRAME_REGISTERS): Change all uses to
5737 __LIBGCC_DWARF_FRAME_REGISTERS__.
5738 (EH_RETURN_STACKADJ_RTX): Change all uses to
5739 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5740 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5741 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
5742 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5743 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5744 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5745 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5746 to __LIBGCC_EH_FRAME_SECTION_NAME__.
5747 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5748 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5749 __LIBGCC_STACK_POINTER_REGNUM__.
5750 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5751 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5752 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5753 to __LIBGCC_STACK_POINTER_REGNUM__.
5754 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5755 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5756 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5757 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5758 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5759 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5760 (STACK_POINTER_REGNUM): Change all uses to
5761 __LIBGCC_STACK_POINTER_REGNUM__.
5762 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5763 use to __LIBGCC_STACK_POINTER_REGNUM__.
5764 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5765 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5766 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5767 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5768 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5769 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5770 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5771 to __LIBGCC_STACK_POINTER_REGNUM__.
5772 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5773 Remove conditional definition.
5774 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5775 __LIBGCC_TEXT_SECTION_ASM_OP__.
5776 (EH_FRAME_SECTION_NAME): Change all uses to
5777 __LIBGCC_EH_FRAME_SECTION_NAME__.
5778 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5779 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5780 (CTORS_SECTION_ASM_OP): Change all uses to
5781 __LIBGCC_CTORS_SECTION_ASM_OP__.
5782 (DTORS_SECTION_ASM_OP): Change all uses to
5783 __LIBGCC_DTORS_SECTION_ASM_OP__.
5784 (JCR_SECTION_NAME): Change all uses to
5785 __LIBGCC_JCR_SECTION_NAME__.
5786 (INIT_SECTION_ASM_OP): Change all uses to
5787 __LIBGCC_INIT_SECTION_ASM_OP__.
5788 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5789 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5790 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5791 __LIBGCC_STACK_GROWS_DOWNWARD__.
5792 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5793 __LIBGCC_INIT_SECTION_ASM_OP__.
5794 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5795 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5796 (EH_FRAME_SECTION_NAME): Change all uses to
5797 __LIBGCC_EH_FRAME_SECTION_NAME__.
5798 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5799 definitions. Change all uses to
5800 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5801 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5802 __LIBGCC_STACK_GROWS_DOWNWARD__.
5803 (DWARF_FRAME_REGISTERS): Change all uses to
5804 __LIBGCC_DWARF_FRAME_REGISTERS__.
5805 (EH_RETURN_STACKADJ_RTX): Change all uses to
5806 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5807 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5808 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5809 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5810 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5811 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5813 2014-09-02 Nathan sidwell <nathan@acm.org>
5815 * libgcov-interface.c (STRONG_ALIAS): New.
5816 (__gcov_flush): Call __gcov_reset_int.
5817 (__gcov_reset): Strong alias for ...
5818 (__gcov_reset_ing): ... this renamed hidden version.
5819 * libgcov.h (__gcov_reset_int): New declaration.
5821 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
5823 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5825 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5826 (__dso_handle): Define on Cygwin.
5827 * config/i386/t-cygming (crtbeginS.o): New rule.
5828 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5830 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5833 2014-08-13 Steve Ellcey <sellcey@mips.com>
5835 * crtstuff.c: Undef caddr_t.
5837 2014-08-12 Steve Ellcey <sellcey@mips.com>
5839 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
5841 2014-08-07 Nathan Sidwell <nathan@acm.org>
5843 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5844 (LIBGCOV_DRIVER): ... to here.
5845 * libgcov.h (gcov_do_dump): New #define.
5846 (struct gcov_root): New.
5847 (__gcov_root): New declaration.
5848 (__gcov_dump_one): Declare.
5849 * libgcov-driver.c (gcov_list, gcov_dump_complete,
5850 run_accounted): Delete.
5851 (gcov_compute_histogram): Add LIST argument, adjust.
5852 (compute_summary): Adjust gcov_compute_histogram call.
5853 (gcov_do_dump): Not hidden, static in libgcov.
5854 (gcov_clear): Move to interface.c.
5855 (__gcov_dump_one): New, broken out of ...
5856 (gcov_exit): ... here. Make static.
5858 (__gcov_init): Adjust.
5859 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5861 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5862 (gcov_clear): Moved from driver.c. Add LIST argument.
5863 (__gcov_reset): Adjust for changed interfaces.
5864 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5866 2014-08-04 Rohit <rohitarulraj@freescale.com>
5869 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5870 based on change in SPE high register numbers and 3 HTM registers.
5872 2014-08-01 Nathan Sidwell <nathan@acm.org>
5874 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5875 LIBGCOV_INTERFACE): Reformat.
5876 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5878 * libgcov-interface.c: Reformat some comments.
5879 (__gcov_flush_mx): Add declaration. Tidy up definition.
5881 2014-07-31 Alan Modra <amodra@gmail.com>
5882 Peter Bergner <bergner@vnet.ibm.com>
5884 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5885 (pack_ldouble): New function.
5886 (__gcc_qadd): Use it.
5887 (__gcc_qmul): Likewise.
5888 (__gcc_qdiv): Likewise.
5889 (__gcc_qneg): Likewise.
5890 (__gcc_stoq): Likewise.
5891 (__gcc_dtoq): Likewise.
5893 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
5895 * config/s390/tpf-unwind.h: Include <stdbool.h>.
5896 (__tpf_eh_return): Add original return address as second parameter.
5897 Handle cases where unwinder routines were called directly, instead
5898 of from within the C++ library.
5900 2014-07-29 Nathan Sidwell <nathan@acm.org>
5902 * libgcov.h: Move renaming of entry points to lib gcov specific
5904 (gcov_do_dump): New rename.
5905 (gcov_rewrite): Remove inline, make HIDDEN.
5906 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5907 (gcov_exit_compute_summary): Rename to ...
5908 (compute_summary): ... here. Add LIST argument.
5909 (gcov_exit_merge_gcda): Rename to ...
5910 (merge_one_data): ... here.
5911 (gcov_exit_write_gcda): Rename to ...
5912 (write_one_data): ... here.
5913 (gcov_exit_merge_summary): Rename to ...
5914 (merge_summary): Add RUN_COUNTED argument.
5915 (gcov_exit_dump_gcov): Rename to ...
5916 (dump_one_gcov): Add RUN_COUNTED argument.
5917 (gcov_do_dump): New function, broken out of ...
5918 (gcov_exit): ... here. Call it.
5920 2014-07-27 Anthony Green <green@moxielogic.com>
5922 * config.host: Add moxiebox configuration suppport.
5924 2014-07-27 Nathan Sidwell <nathan@acm.org>
5926 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5927 (struct gcov_filename): ... here. Include buffer and max length
5929 (gcov_max_filename): Remove.
5930 (gi_filename): Remove.
5931 (gcov_exit_compute_summary): Compute max filename here.
5932 (gcov_exit_merge_gcda): Add filename parm, adjust.
5933 (gcov_exit_merge_summary): Likewise.
5934 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5935 (gcov_exit): Likewise.
5936 (__gcov_init): Don't calculate max length here.
5937 * libgcov_util.c (max_filename_len): Remove.
5938 (read_gcda_file): Don't calculate max length here.
5939 (gcov_read_profile_dir): Don't propagate here.
5940 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5941 struct gcov_filename changes.
5942 (gcov_exit_open_gcda_file): Likewise.
5944 2014-07-25 Nathan Sidwell <nathan@acm.org>
5946 * libgcov-driver.c (set_gcov_dump_complete,
5947 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5948 functions polluting user's namespace.
5949 (gcov_exit): Set variable directly.
5950 (gcov_clear): Reset variable directly.
5951 * libgcov-interface.c (get_gcov_dymp_complete,
5952 reset_gov_dump_complete): Remove declarations.
5953 (__gcov_reset, __gcov_dump): Don't call them.
5955 2014-07-24 DJ Delorie <dj@redhat.com>
5957 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5958 (__gcc_deregister_frame): Move logic to detect deregister function
5960 (__gcc_register_frame): here, so it's consistent with the register
5963 2014-07-23 Nathan Sidwell <nathan@acm.org>
5965 * libgcov-driver.c (set_gcov_list): Remove.
5966 (gcov_list): Make non-static in GCOV_TOOL.
5967 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5969 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
5971 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5972 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5973 Don't use SYNC_LOCK_RELEASE for int type.
5975 2014-07-14 Richard Biener <rguenther@suse.de>
5977 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5979 2014-07-11 Rong Xu <xur@google.com>
5981 * libgcov-util.c (gcov_max_filename): Fix declartion.
5983 2014-07-10 Rong Xu <xur@google.com>
5985 Add gcov-tool: an offline gcda profile processing tool
5987 * libgcov-driver.c (gcov_max_filename): Make available
5989 * libgcov-merge.c (__gcov_merge_add): Replace
5990 gcov_read_counter() with a Macro.
5991 (__gcov_merge_ior): Ditto.
5992 (__gcov_merge_time_profile): Ditto.
5993 (__gcov_merge_single): Ditto.
5994 (__gcov_merge_delta): Ditto.
5995 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5996 in the utility functions.
5997 (set_fn_ctrs): Utility function for reading gcda files to in-memory
5998 gcov_list object link lists.
5999 (tag_function): Ditto.
6000 (tag_blocks): Ditto.
6003 (tag_counters): Ditto.
6004 (tag_summary): Ditto.
6005 (read_gcda_finalize): Ditto.
6006 (read_gcda_file): Ditto.
6007 (ftw_read_file): Ditto.
6008 (read_profile_dir_init): Ditto.
6009 (gcov_read_profile_dir): Ditto.
6010 (gcov_read_counter_mem): Ditto.
6011 (gcov_get_merge_weight): Ditto.
6012 (merge_wrapper): A wrapper function that calls merging handler.
6013 (gcov_merge): Merge two gcov_info objects with weights.
6014 (find_match_gcov_info): Find the matched gcov_info in the list.
6015 (gcov_profile_merge): Merge two gcov_info object lists.
6016 (__gcov_add_counter_op): Process edge profile counter values.
6017 (__gcov_ior_counter_op): Process IOR profile counter values.
6018 (__gcov_delta_counter_op): Process delta profile counter values.
6019 (__gcov_single_counter_op): Process single profile counter values.
6020 (fp_scale): Callback function for float-point scaling.
6021 (int_scale): Callback function for integer fraction scaling.
6022 (gcov_profile_scale): Scaling profile counters.
6023 (gcov_profile_normalize): Normalize profile counters.
6024 * libgcov.h: Add headers and functions for gcov-tool use.
6025 (gcov_get_counter): New.
6026 (gcov_get_counter_target): Ditto.
6027 (struct gcov_info): Make the functions field mutable in gcov-tool
6030 2014-06-23 Kai Tietz <ktietz@redhat.com>
6033 * unwind-seh.c (_Unwind_GetGR): Check for proper
6035 (_Unwind_SetGR): Likewise.
6037 2014-05-22 Nick Clifton <nickc@redhat.com>
6039 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6042 2014-05-22 Teresa Johnson <tejohnson@google.com>
6044 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6047 2014-05-20 John Marino <gnugcc@marino.st>
6049 * config.host (*-*-dragonfly*): New target.
6050 * crtstuff.c: Make dl_iterate_support generic on *bsd.
6051 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6052 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6053 * config/i386/dragonfly-unwind.h: New.
6055 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
6058 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6059 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6061 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
6063 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6066 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
6068 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6070 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6073 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6076 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6078 Work around for current cygwin32 build problems.
6079 * config/i386/cygming-crtbegin.c (__register_frame_info,
6080 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6081 functions only for 64-bit systems.
6083 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6085 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6086 (sigill_caught, sigill_hdlr): Remove.
6088 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6090 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6092 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6093 Solaris 9 single-threaded support.
6094 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6095 Solaris 9 single-threaded support. Add call_user_handler code
6097 (sparc_is_sighandler): Likewise.
6099 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6101 * config.host: Append t-floattodi to tmake_file depending on
6104 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
6106 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6108 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
6111 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
6112 variable to avoid "array subscript is above array bounds" warnings.
6113 Use __builtin_expect when checking *jcr_list for NULL.
6115 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6118 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6119 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6120 vtv_*.o to extra_parts if enable_vtable_verify.
6122 2014-03-06 Nick Clifton <nickc@redhat.com>
6124 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6125 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6127 2014-02-28 Joey Ye <joey.ye@arm.com>
6130 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
6131 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6134 2014-02-24 Walter Lee <walt@tilera.com>
6136 * config.host: Support "tilegx*" and "tilepro*" triplets.
6137 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6138 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6140 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
6141 Chung-Lin Tang <cltang@codesourcery.com>
6143 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6144 * config/nios2/crti.S: Remove .file directive.
6145 * config/nios2/crtn.S: Likewise.
6147 2014-02-18 Kai Tietz <ktietz@redhat.com>
6148 Jonathan Schleifer <js@webkeks.org>
6151 * unwind-seh.c (_GCC_specific_handler): Pass proper
6152 value to unwind-handler.
6154 2014-02-12 Joseph Myers <joseph@codesourcery.com>
6156 * soft-fp/adddf3.c: Update from glibc.
6157 * soft-fp/addsf3.c: Likewise.
6158 * soft-fp/addtf3.c: Likewise.
6159 * soft-fp/divdf3.c: Likewise.
6160 * soft-fp/divsf3.c: Likewise.
6161 * soft-fp/divtf3.c: Likewise.
6162 * soft-fp/double.h: Likewise.
6163 * soft-fp/eqdf2.c: Likewise.
6164 * soft-fp/eqsf2.c: Likewise.
6165 * soft-fp/eqtf2.c: Likewise.
6166 * soft-fp/extenddftf2.c: Likewise.
6167 * soft-fp/extended.h: Likewise.
6168 * soft-fp/extendsfdf2.c: Likewise.
6169 * soft-fp/extendsftf2.c: Likewise.
6170 * soft-fp/extendxftf2.c: Likewise.
6171 * soft-fp/fixdfdi.c: Likewise.
6172 * soft-fp/fixdfsi.c: Likewise.
6173 * soft-fp/fixdfti.c: Likewise.
6174 * soft-fp/fixsfdi.c: Likewise.
6175 * soft-fp/fixsfsi.c: Likewise.
6176 * soft-fp/fixsfti.c: Likewise.
6177 * soft-fp/fixtfdi.c: Likewise.
6178 * soft-fp/fixtfsi.c: Likewise.
6179 * soft-fp/fixtfti.c: Likewise.
6180 * soft-fp/fixunsdfdi.c: Likewise.
6181 * soft-fp/fixunsdfsi.c: Likewise.
6182 * soft-fp/fixunsdfti.c: Likewise.
6183 * soft-fp/fixunssfdi.c: Likewise.
6184 * soft-fp/fixunssfsi.c: Likewise.
6185 * soft-fp/fixunssfti.c: Likewise.
6186 * soft-fp/fixunstfdi.c: Likewise.
6187 * soft-fp/fixunstfsi.c: Likewise.
6188 * soft-fp/fixunstfti.c: Likewise.
6189 * soft-fp/floatdidf.c: Likewise.
6190 * soft-fp/floatdisf.c: Likewise.
6191 * soft-fp/floatditf.c: Likewise.
6192 * soft-fp/floatsidf.c: Likewise.
6193 * soft-fp/floatsisf.c: Likewise.
6194 * soft-fp/floatsitf.c: Likewise.
6195 * soft-fp/floattidf.c: Likewise.
6196 * soft-fp/floattisf.c: Likewise.
6197 * soft-fp/floattitf.c: Likewise.
6198 * soft-fp/floatundidf.c: Likewise.
6199 * soft-fp/floatundisf.c: Likewise.
6200 * soft-fp/floatunditf.c: Likewise.
6201 * soft-fp/floatunsidf.c: Likewise.
6202 * soft-fp/floatunsisf.c: Likewise.
6203 * soft-fp/floatunsitf.c: Likewise.
6204 * soft-fp/floatuntidf.c: Likewise.
6205 * soft-fp/floatuntisf.c: Likewise.
6206 * soft-fp/floatuntitf.c: Likewise.
6207 * soft-fp/gedf2.c: Likewise.
6208 * soft-fp/gesf2.c: Likewise.
6209 * soft-fp/getf2.c: Likewise.
6210 * soft-fp/ledf2.c: Likewise.
6211 * soft-fp/lesf2.c: Likewise.
6212 * soft-fp/letf2.c: Likewise.
6213 * soft-fp/muldf3.c: Likewise.
6214 * soft-fp/mulsf3.c: Likewise.
6215 * soft-fp/multf3.c: Likewise.
6216 * soft-fp/negdf2.c: Likewise.
6217 * soft-fp/negsf2.c: Likewise.
6218 * soft-fp/negtf2.c: Likewise.
6219 * soft-fp/op-1.h: Likewise.
6220 * soft-fp/op-2.h: Likewise.
6221 * soft-fp/op-4.h: Likewise.
6222 * soft-fp/op-8.h: Likewise.
6223 * soft-fp/op-common.h: Likewise.
6224 * soft-fp/quad.h: Likewise.
6225 * soft-fp/single.h: Likewise.
6226 * soft-fp/soft-fp.h: Likewise.
6227 * soft-fp/subdf3.c: Likewise.
6228 * soft-fp/subsf3.c: Likewise.
6229 * soft-fp/subtf3.c: Likewise.
6230 * soft-fp/truncdfsf2.c: Likewise.
6231 * soft-fp/trunctfdf2.c: Likewise.
6232 * soft-fp/trunctfsf2.c: Likewise.
6233 * soft-fp/trunctfxf2.c: Likewise.
6234 * soft-fp/unorddf2.c: Likewise.
6235 * soft-fp/unordsf2.c: Likewise.
6236 * soft-fp/unordtf2.c: Likewise.
6237 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6239 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6241 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6243 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6245 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6247 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6249 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6251 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6253 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6255 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6257 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6259 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6261 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6263 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6265 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6267 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6270 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6272 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
6273 cannot be represented.
6274 * config/s390/32/_fixsfdi.c: Likewise.
6275 * config/s390/32/_fixtfdi.c: Likewise.
6276 * config/s390/32/_fixunsdfdi.c: Likewise.
6277 * config/s390/32/_fixunssfdi.c: Likewise.
6278 * config/s390/32/_fixunstfdi.c: Likewise.
6280 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
6282 * configure.ac (libgcc_cv_mips_hard_float): New.
6283 * configure: Regenerate.
6284 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6285 t-softfp-sfdf for hard-float targets.
6286 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6287 (softfp_float_modes, softfp_int_modes, softfp_extensions)
6288 (softfp_truncations, softfp_exclude_libgcc2): New.
6289 * config/t-hardfp: New file.
6290 * config/t-hardfp-sfdf: Likewise.
6291 * config/hardfp.c: Likewise.
6293 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6295 * config.host: Include t-floattodi also for s390x.
6296 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6297 * config/s390/32/_fixsfdi.c: Likewise.
6298 * config/s390/32/_fixtfdi.c: Likewise.
6299 * config/s390/32/_fixunsdfdi.c: Likewise.
6300 * config/s390/32/_fixunssfdi.c: Likewise.
6301 * config/s390/32/_fixunstfdi.c: Likewise.
6303 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6306 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
6307 (install-libgcc-unwind-map-forbuild): New target.
6308 (all): Depend on install-libgcc-unwind-map-forbuild.
6309 (install-libgcc-unwind-map): New target.
6310 (install): Depend on install-libgcc-unwind-map.
6312 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
6314 * config/nios2/crti.S (_init): Initialize GOT pointer from
6315 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
6317 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
6319 * configure.ac: Check __mips64 when setting host_address.
6320 * configure: Regenerate.
6321 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6322 mips/t-mips64 and t-softfp.
6323 (mips*-*-linux*): Don't add mips/t-tpbit.
6324 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6325 (DPBIT, DPBIT_CFLAGS): Delete.
6326 * config/mips/sfp-machine.h: New file.
6327 * config/mips/t-mips64: Likewise.
6328 * config/mips/t-softfp-tf: Likewise.
6329 * config/mips/t-tpbit: Delete.
6331 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
6333 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6336 2014-01-25 Walter Lee <walt@tilera.com>
6338 * config/tilepro/atomic.c: Include tconfig.h. Don't include
6339 config.h or system.h.
6342 2014-01-25 Walter Lee <walt@tilera.com>
6344 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6345 (post_atomic_barrier): Ditto.
6346 (__fetch_and_do): New macro.
6347 (__atomic_fetch_and_do): Use __fetch_and_do.
6348 (__sync_fetch_and_do): New macro.
6349 (__sync_fetch_and_add_4): New function.
6350 (__sync_fetch_and_sub_4): New function.
6351 (__sync_fetch_and_or_4): New function.
6352 (__sync_fetch_and_and_4): New function.
6353 (__sync_fetch_and_xor_4): New function.
6354 (__sync_fetch_and_nand_4): New function.
6355 (__sync_fetch_and_add_8): New function.
6356 (__sync_fetch_and_sub_8): New function.
6357 (__sync_fetch_and_or_8): New function.
6358 (__sync_fetch_and_and_8): New function.
6359 (__sync_fetch_and_xor_8): New function.
6360 (__sync_fetch_and_nand_8): New function.
6361 (__do_and_fetch): New macro.
6362 (__atomic_do_and_fetch): Use __do_and_fetch.
6363 (__sync_do_and_fetch): New macro.
6364 (__sync_add_and_fetch_4): New function.
6365 (__sync_sub_and_fetch_4): New function.
6366 (__sync_or_and_fetch_4): New function.
6367 (__sync_and_and_fetch_4): New function.
6368 (__sync_xor_and_fetch_4): New function.
6369 (__sync_nand_and_fetch_4): New function.
6370 (__sync_add_and_fetch_8): New function.
6371 (__sync_sub_and_fetch_8): New function.
6372 (__sync_or_and_fetch_8): New function.
6373 (__sync_and_and_fetch_8): New function.
6374 (__sync_xor_and_fetch_8): New function.
6375 (__sync_nand_and_fetch_8): New function.
6376 (__sync_exchange_methods): New macro.
6377 (__sync_val_compare_and_swap_4): New function.
6378 (__sync_bool_compare_and_swap_4): New function.
6379 (__sync_lock_test_and_test_4): New function.
6380 (__sync_val_compare_and_swap_8): New function.
6381 (__sync_bool_compare_and_swap_8): New function.
6382 (__sync_lock_test_and_test_8): New function.
6383 (__subword_cmpxchg_body): New macro.
6384 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6385 (__atomic_compare_exchange_2): Ditto.
6386 (__sync_subword_cmpxchg): New macro.
6387 (__sync_val_compare_and_swap_1): New function.
6388 (__sync_bool_compare_and_swap_1): New function.
6389 (__sync_val_compare_and_swap_2): New function.
6390 (__sync_bool_compare_and_swap_2): New function.
6391 (__atomic_subword): Rename to ...
6392 (__subword): ... New name.
6393 (__atomic_subword_fetch): Use __subword.
6394 (__sync_subword_fetch): New macro.
6395 (__sync_fetch_and_add_1): New function.
6396 (__sync_fetch_and_sub_1): New function.
6397 (__sync_fetch_and_or_1): New function.
6398 (__sync_fetch_and_and_1): New function.
6399 (__sync_fetch_and_xor_1): New function.
6400 (__sync_fetch_and_nand_1): New function.
6401 (__sync_fetch_and_add_2): New function.
6402 (__sync_fetch_and_sub_2): New function.
6403 (__sync_fetch_and_or_2): New function.
6404 (__sync_fetch_and_and_2): New function.
6405 (__sync_fetch_and_xor_2): New function.
6406 (__sync_fetch_and_nand_2): New function.
6407 (__sync_add_and_fetch_1): New function.
6408 (__sync_sub_and_fetch_1): New function.
6409 (__sync_or_and_fetch_1): New function.
6410 (__sync_and_and_fetch_1): New function.
6411 (__sync_xor_and_fetch_1): New function.
6412 (__sync_nand_and_fetch_1): New function.
6413 (__sync_add_and_fetch_2): New function.
6414 (__sync_sub_and_fetch_2): New function.
6415 (__sync_or_and_fetch_2): New function.
6416 (__sync_and_and_fetch_2): New function.
6417 (__sync_xor_and_fetch_2): New function.
6418 (__sync_nand_and_fetch_2): New function.
6419 (__atomic_subword_lock): Use __subword.
6420 (__sync_subword_lock): New macro.
6421 (__sync_lock_test_and_set_1): New function.
6422 (__sync_lock_test_and_set_2): New function.
6424 2014-01-25 Walter Lee <walt@tilera.com>
6426 * config/tilepro/atomic.c (BIT_OFFSET): Define.
6427 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
6428 (__atomic_subword): Ditto.
6430 2014-01-25 Walter Lee <walt@tilera.com>
6432 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6433 a prefix op argument.
6434 (__atomic_nand_fetch_4): Add prefix op.
6435 (__atomic_nand_fetch_8): Ditto.
6437 2014-01-21 Baruch Siach <barch@tkos.co.il>
6439 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6441 2014-01-09 Rong Xu <xur@google.com>
6443 * libgcov-driver.c (this_prg): make it local to save
6445 (gcov_exit_compute_summary): Ditto.
6446 (gcov_exit_merge_gcda): Ditto.
6447 (gcov_exit_merge_summary): Ditto.
6448 (gcov_exit_dump_gcov): Ditto.
6450 2014-01-08 Rong Xu <xur@google.com>
6452 * libgcov-driver.c: Use libgcov.h.
6453 (buffer_fn_data): Use xmalloc instead of malloc.
6454 (gcov_exit_merge_gcda): Ditto.
6455 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
6456 * libgcov.h: New common header files for libgcov-*.h.
6457 * libgcov-interface.c: Use libgcov.h
6458 * libgcov-merge.c: Ditto.
6459 * libgcov-profiler.c: Ditto.
6460 * Makefile.in: Add dependence to libgcov.h
6462 2014-01-02 Joseph Myers <joseph@codesourcery.com>
6464 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6465 case of small numerator and finite nonzero result.
6467 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6469 Update copyright years
6471 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6473 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6474 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6475 config/arc/dp-hack.h, config/arc/fp-hack.h,
6476 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6477 config/arc/ieee-754/arc600-dsp/divdf3.S,
6478 config/arc/ieee-754/arc600-dsp/divsf3.S,
6479 config/arc/ieee-754/arc600-dsp/muldf3.S,
6480 config/arc/ieee-754/arc600-dsp/mulsf3.S,
6481 config/arc/ieee-754/arc600-mul64/divdf3.S,
6482 config/arc/ieee-754/arc600-mul64/divsf3.S,
6483 config/arc/ieee-754/arc600-mul64/muldf3.S,
6484 config/arc/ieee-754/arc600-mul64/mulsf3.S,
6485 config/arc/ieee-754/arc600/divsf3.S,
6486 config/arc/ieee-754/arc600/mulsf3.S,
6487 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6488 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6489 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6490 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6491 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6492 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6493 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6494 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6495 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6496 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6497 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6498 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6499 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6500 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6501 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6502 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6503 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6504 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6505 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6506 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6507 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6508 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6509 vtv_start_preinit.c: Use the standard form for the copyright notice.
6511 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
6512 Chung-Lin Tang <cltang@codesourcery.com>
6513 Based on patches from Altera Corporation
6515 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6516 * config/nios2/lib2-nios2.h: New file.
6517 * config/nios2/lib2-divmod-hi.c: New file.
6518 * config/nios2/linux-unwind.h: New file.
6519 * config/nios2/lib2-divmod.c: New file.
6520 * config/nios2/linux-atomic.c: New file.
6521 * config/nios2/t-nios2: New file.
6522 * config/nios2/crti.asm: New file.
6523 * config/nios2/t-linux: New file.
6524 * config/nios2/lib2-divtable.c: New file.
6525 * config/nios2/lib2-mul.c: New file.
6526 * config/nios2/tramp.c: New file.
6527 * config/nios2/crtn.asm: New file.
6529 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
6531 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6532 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6533 from cpuid.h to check vendor signatures.
6535 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6537 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6538 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6539 (get_amd_cpu): Likewise.
6541 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
6543 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6546 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6547 H.J. Lu <hongjiu.lu@intel.com>
6550 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
6552 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6553 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6554 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
6555 FEATURE_XOP and FEATURE_FMA.
6556 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6558 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6559 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6560 FEATURE_FMA4 and FEATURE_XOP.
6562 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
6564 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6565 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6566 (get_intel_cpu): Updated.
6568 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
6570 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6572 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6575 instructions when __SSE_MATH__ is defined.
6577 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
6579 * config.host (microblaze-*-rtems*): New.
6581 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
6583 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6584 architectures that do not have hardware divide instruction.
6585 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6587 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
6589 * longlong.h: Delete (moved to include/).
6591 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6593 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6594 of normal number and qNaN to not raise an inexact exception.
6596 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
6598 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6600 2013-11-28 Matthew Leach <matthew.leach@arm.com>
6602 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6603 for correct opcodes on BE.
6605 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
6607 * soft-fp/op-4.h: Update from glibc.
6609 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
6611 * libgcc2.c (__udivmoddi4): Define new implementation when
6612 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6613 divide instructions.
6615 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
6617 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6619 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6621 * config/t-softfp (soft-fp-objects-base): New variable.
6622 (soft-fp-objects): Use it.
6624 2013-11-23 David Edelson <dje.gcc@gmail.com>
6625 Andrew Dixie <andrewd@gentrack.com>
6628 * config/rs6000/aixinitfini.c: New file.
6629 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6630 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6633 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
6635 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6637 2013-11-18 Jan Hubicka <jh@suse.cz>
6639 * libgcov-driver.c (run_accounted): Make global level static.
6640 (gcov_exit_merge_summary): Silence warning; do not clear
6642 (gcov_exit): Clear it here.
6644 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6647 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6648 (all_prg, crc32): Remove static vars.
6649 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6651 (gcov_exit_merge_gcda): Add crc32 parameter.
6652 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6653 do not account run if it was already accounted.
6654 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6655 (gcov_exit): Initialize all_prg; update.
6657 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
6659 * configure: Regenerate.
6661 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6662 Alan Modra <amodra@gmail.com>
6664 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6665 (frob_update_context): Use it.
6667 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6668 Alan Modra <amodra@gmail.com>
6670 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6671 (trampoline_initial): Provide ELFv2 variant.
6672 (__trampoline_setup): Likewise.
6674 * config/rs6000/linux-unwind.h (frob_update_context): Do not
6675 check for AIX indirect function call sequence if _CALL_ELF == 2.
6677 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6678 Alan Modra <amodra@gmail.com>
6680 * config/rs6000/linux-unwind.h (get_regs): Do not support
6681 old kernel versions if _CALL_ELF == 2.
6682 (frob_update_context): Do not support PLT stub variants only
6683 generated by old linkers if _CALL_ELF == 2.
6685 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6686 Alan Modra <amodra@gmail.com>
6688 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6689 location of CR save area for 64-bit little-endian systems.
6691 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
6693 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6695 * config/arm/t-vxworks: Delete.
6697 2013-11-10 Kai Tietz <ktietz@redhat.com>
6699 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6700 Increment load-count on use of LIBGCC_SONAME DLL.
6701 (hmod_libgcc): New static variable to hold handle of
6703 (__gcc_deregister_frame): Decrement load-count of
6706 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6708 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6710 * configure: Regenerate
6712 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
6714 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6715 FP_EX_DENORM. Store result to volatile location after SSE division
6716 to close interrupt window. Remove unneeded fwait after x87
6717 division since interrupt window will be closed by emitted fstp.
6718 Rewrite FP_EX_INEXACT handling.
6720 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6722 * soft-fp/README: Update.
6723 * soft-fp/adddf3.c: Update from glibc.
6724 * soft-fp/addsf3.c: Likewise.
6725 * soft-fp/addtf3.c: Likewise.
6726 * soft-fp/divdf3.c: Likewise.
6727 * soft-fp/divsf3.c: Likewise.
6728 * soft-fp/divtf3.c: Likewise.
6729 * soft-fp/double.h: Likewise.
6730 * soft-fp/eqdf2.c: Likewise.
6731 * soft-fp/eqsf2.c: Likewise.
6732 * soft-fp/eqtf2.c: Likewise.
6733 * soft-fp/extenddftf2.c: Likewise.
6734 * soft-fp/extended.h: Likewise.
6735 * soft-fp/extendsfdf2.c: Likewise.
6736 * soft-fp/extendsftf2.c: Likewise.
6737 * soft-fp/extendxftf2.c: Likewise.
6738 * soft-fp/fixdfdi.c: Likewise.
6739 * soft-fp/fixdfsi.c: Likewise.
6740 * soft-fp/fixdfti.c: Likewise.
6741 * soft-fp/fixsfdi.c: Likewise.
6742 * soft-fp/fixsfsi.c: Likewise.
6743 * soft-fp/fixsfti.c: Likewise.
6744 * soft-fp/fixtfdi.c: Likewise.
6745 * soft-fp/fixtfsi.c: Likewise.
6746 * soft-fp/fixtfti.c: Likewise.
6747 * soft-fp/fixunsdfdi.c: Likewise.
6748 * soft-fp/fixunsdfsi.c: Likewise.
6749 * soft-fp/fixunsdfti.c: Likewise.
6750 * soft-fp/fixunssfdi.c: Likewise.
6751 * soft-fp/fixunssfsi.c: Likewise.
6752 * soft-fp/fixunssfti.c: Likewise.
6753 * soft-fp/fixunstfdi.c: Likewise.
6754 * soft-fp/fixunstfsi.c: Likewise.
6755 * soft-fp/fixunstfti.c: Likewise.
6756 * soft-fp/floatdidf.c: Likewise.
6757 * soft-fp/floatdisf.c: Likewise.
6758 * soft-fp/floatditf.c: Likewise.
6759 * soft-fp/floatsidf.c: Likewise.
6760 * soft-fp/floatsisf.c: Likewise.
6761 * soft-fp/floatsitf.c: Likewise.
6762 * soft-fp/floattidf.c: Likewise.
6763 * soft-fp/floattisf.c: Likewise.
6764 * soft-fp/floattitf.c: Likewise.
6765 * soft-fp/floatundidf.c: Likewise.
6766 * soft-fp/floatundisf.c: Likewise.
6767 * soft-fp/floatunditf.c: Likewise.
6768 * soft-fp/floatunsidf.c: Likewise.
6769 * soft-fp/floatunsisf.c: Likewise.
6770 * soft-fp/floatunsitf.c: Likewise.
6771 * soft-fp/floatuntidf.c: Likewise.
6772 * soft-fp/floatuntisf.c: Likewise.
6773 * soft-fp/floatuntitf.c: Likewise.
6774 * soft-fp/gedf2.c: Likewise.
6775 * soft-fp/gesf2.c: Likewise.
6776 * soft-fp/getf2.c: Likewise.
6777 * soft-fp/ledf2.c: Likewise.
6778 * soft-fp/lesf2.c: Likewise.
6779 * soft-fp/letf2.c: Likewise.
6780 * soft-fp/muldf3.c: Likewise.
6781 * soft-fp/mulsf3.c: Likewise.
6782 * soft-fp/multf3.c: Likewise.
6783 * soft-fp/negdf2.c: Likewise.
6784 * soft-fp/negsf2.c: Likewise.
6785 * soft-fp/negtf2.c: Likewise.
6786 * soft-fp/op-1.h: Likewise.
6787 * soft-fp/op-2.h: Likewise.
6788 * soft-fp/op-4.h: Likewise.
6789 * soft-fp/op-8.h: Likewise.
6790 * soft-fp/op-common.h: Likewise.
6791 * soft-fp/quad.h: Likewise.
6792 * soft-fp/single.h: Likewise.
6793 * soft-fp/soft-fp.h: Likewise.
6794 * soft-fp/subdf3.c: Likewise.
6795 * soft-fp/subsf3.c: Likewise.
6796 * soft-fp/subtf3.c: Likewise.
6797 * soft-fp/truncdfsf2.c: Likewise.
6798 * soft-fp/trunctfdf2.c: Likewise.
6799 * soft-fp/trunctfsf2.c: Likewise.
6800 * soft-fp/trunctfxf2.c: Likewise.
6801 * soft-fp/unorddf2.c: Likewise.
6802 * soft-fp/unordsf2.c: Likewise.
6803 * soft-fp/unordtf2.c: Likewise.
6805 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
6807 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6808 (_FP_MUL_MEAT_D): Ditto.
6809 (_FP_DIV_MEAT_S): Ditto.
6810 (_FP_DIV_MEAT_D): Ditto.
6811 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6812 t-softfp-sfdf and t-softfp to tmake_file.
6814 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6817 * config/i386/crtprec.c: Ditto.
6819 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
6820 Shiva Chen <shiva0217@gmail.com>
6822 * config.host (nds32*-elf*): Add nds32 target.
6823 * config/nds32 : New directory and files.
6825 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
6827 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
6828 * config.host (cpu_type) <Setting default>: Add entry for
6830 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6831 <crisv32-*-linux*>: Adjust.
6832 * longlong.h: Wrap the whole CRIS section in a single
6833 defined(__CRIS__) conditional. Add comment about add_ssaaaa
6835 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6837 [__CRIS__] (__umulsidi3): Define.
6838 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6839 * config/cris/sfp-machine.h: New file.
6840 * config/cris/umulsidi3.S: New file.
6841 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6842 * config/cris/arit.c (SIGNMULT): New macro.
6843 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6844 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6845 saving 3 out of originally 33 cycles from the fastest
6846 path, 3 out of 54 from the medium path and one from the longest
6847 path. Improve comments.
6849 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
6851 * sync.c: Remove static aliases and define each function directly
6852 under its real name.
6854 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
6856 * config.host (hppa*64*-*-linux*): Define extra_parts.
6857 (hppa*-*-linux*): Likewise.
6859 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
6861 * config/arc/crtgend.S: Add 2013 to Copyright years.
6862 * config/arc/gmon/atomic.h: Likewise.
6863 * config/arc/gmon/auxreg.h: Likewise.
6864 * config/arc/gmon/sys/gmon_out.h: Likewise.
6865 * config/arc/gmon/sys/gmon.h: Likewise.
6866 * config/arc/gmon/prof-freq.c: Likewise.
6867 * config/arc/gmon/mcount.c: Likewise.
6868 * config/arc/gmon/prof-freq-stub.S: Likewise.
6869 * config/arc/gmon/gmon.c: Likewise.
6870 * config/arc/gmon/machine-gmon.h: Likewise.
6871 * config/arc/gmon/profil.S: Likewise.
6872 * config/arc/gmon/dcache_linesz.S: Likewise.
6873 * config/arc/crtg.S: Likewise.
6874 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6875 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6876 * config/arc/ieee-754/adddf3.S: Likewise.
6877 * config/arc/ieee-754/truncdfsf2.S: Likewise.
6878 * config/arc/ieee-754/fixsfsi.S: Likewise.
6879 * config/arc/ieee-754/gtsf2.S: Likewise.
6880 * config/arc/ieee-754/floatsisf.S: Likewise.
6881 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6882 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6883 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6884 * config/arc/ieee-754/fixdfsi.S: Likewise.
6885 * config/arc/ieee-754/addsf3.S: Likewise.
6886 * config/arc/ieee-754/gesf2.S: Likewise.
6887 * config/arc/ieee-754/floatsidf.S: Likewise.
6888 * config/arc/ieee-754/extendsfdf2.S: Likewise.
6889 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6890 * config/arc/ieee-754/gtdf2.S: Likewise.
6891 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6892 * config/arc/ieee-754/uneqdf2.S: Likewise.
6893 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6894 * config/arc/ieee-754/uneqsf2.S: Likewise.
6895 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6896 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6897 * config/arc/ieee-754/eqdf2.S: Likewise.
6898 * config/arc/ieee-754/ordsf2.S: Likewise.
6899 * config/arc/ieee-754/divsf3.S: Likewise.
6900 * config/arc/ieee-754/divdf3.S: Likewise.
6901 * config/arc/ieee-754/floatunsidf.S: Likewise.
6902 * config/arc/ieee-754/orddf2.S: Likewise.
6903 * config/arc/ieee-754/eqsf2.S: Likewise.
6904 * config/arc/ieee-754/gedf2.S: Likewise.
6905 * config/arc/crtn.S: Likewise.
6906 * config/arc/crti.S: Likewise.
6907 * config/arc/t-arc700-uClibc: Likewise.
6908 * config/arc/asm.h: Likewise.
6909 * config/arc/libgcc-excl.ver: Likewise.
6910 * config/arc/t-arc-newlib: Likewise.
6911 * config/arc/divtab-arc700.c: Likewise.
6912 * config/arc/initfini.c: Likewise.
6913 * config/arc/fp-hack.h: Likewise.
6915 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6916 Diego Novillo <dnovillo@google.com>
6918 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6919 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6920 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6921 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6923 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6924 Brendan Kehoe <brendan@zen.org>
6925 Simon Cook <simon.cook@embecosm.com>
6927 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6928 * config/arc: New directory.
6929 * longlong.h [__arc__] (umul_ppmm): Remove.
6930 [__arc__] (__umulsidi3): Define.
6931 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6932 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6934 2013-09-17 Jacek Caban <jacek@codeweavers.com>
6936 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6938 * config/i386/gthr-win32.h: Likewise.
6940 2013-09-16 DJ Delorie <dj@redhat.com>
6942 * config/rl78/vregs.h: Add G10 register definitions.
6943 * config/rl78/lib2mul.c: Enable for RL78/G10.
6944 * config/rl78/lib2div.c: Likewise.
6945 * config/rl78/lshrsi3.S: Use vregs.h.
6946 * config/rl78/cmpsi2.S: Likewise.
6947 * config/rl78/trampoline.S: Likewise.
6948 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
6950 2013-09-14 DJ Delorie <dj@redhat.com>
6951 Nick Clifton <nickc@redhat.com>
6953 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6954 * config/rl78/vregs.h: New.
6955 * config/rl78/signbit.S: New file. Implements signbit function.
6956 * config/rl78/divmodsi.S: New.
6957 * config/rl78/divmodhi.S: New.
6958 * config/rl78/divmodqi.S: New.
6959 * config/rl78/t-rl78: Build them here...
6960 * config/rl78/lib2div.c: ...but not here.
6962 2013-09-12 DJ Delorie <dj@redhat.com>
6964 * config.host (msp*-*-elf): New.
6965 * config/msp430/: New port.
6967 2013-08-18 Iain Sandoe <iain@codesourcery.com>
6969 PR gcov-profile/58127
6970 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6971 __thread var for emulated TLS.
6972 (__gcov_indirect_call_counters): Likewise.
6974 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
6975 Catherine Moore <clm@codesourcery.com>
6976 Richard Sandiford <rdsandiford@googlemail.com>
6978 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6979 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6980 (CALL_STUB_NO_RET): Likewise.
6981 (CALL_STUB_RET): Likewise.
6982 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6983 __mips16_ret call/return stub symbols.
6984 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6987 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
6989 * config.host <mips*-*-linux*>: Remove a stray comment.
6991 2013-08-10 Jan Hubicka <jh@suse.cz>
6993 Work around binutils PR14342
6994 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6995 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6996 (L_gcov_indirect_call_profiler_v2): New.
6998 2013-08-06 Jan Hubicka <jh@suse.cz>
7000 * libgcov.c (__gcov_indirect_call_callee,
7001 __gcov_indirect_call_counters): New global vars.
7002 (__gcov_indirect_call_profiler): replace by ...
7003 (__gcov_indirect_call_profiler_v2) ... this one.
7005 2013-08-06 Caroline Tice <cmtice@google.com>
7007 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
7008 vtv_start_preinit.o and vtv_end_preinit.o.
7009 * configure.ac: Add code to check/set enable_vtable_verify.
7010 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7012 * vtv_start_preinit.c: New file.
7013 * vtv_end_preinit.c: New file.
7014 * vtv_start.c: New file.
7015 * vtv_end.c: New file.
7016 * configure: Regenerated.
7018 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
7020 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7021 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7022 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7023 GPL-3.0-with-GCC-exception.
7025 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
7027 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7030 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7032 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7033 mapping for FPRs when creating the fallback framestate.
7035 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
7038 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7039 (__round_s2_const, __round_u2_const)
7040 (__round_s4_const, __round_u4_const, __round_x8):
7041 Saturate result if addition result cannot be represented.
7043 2013-07-15 Matthias Klose <doko@ubuntu.com>
7045 * libgcc2.c: Don't include <limits.h>.
7047 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
7049 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7051 2013-07-06 Jakub Jelinek <jakub@redhat.com>
7054 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
7056 2013-06-28 Jakub Jelinek <jakub@redhat.com>
7059 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7061 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7062 instead of table lookups.
7063 (__popcountDI2): Likewise.
7065 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
7067 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7070 2013-06-21 Joseph Myers <joseph@codesourcery.com>
7073 * soft-fp/adddf3.c: Update from glibc.
7074 * soft-fp/addsf3.c: Likewise.
7075 * soft-fp/addtf3.c: Likewise.
7076 * soft-fp/divdf3.c: Likewise.
7077 * soft-fp/divsf3.c: Likewise.
7078 * soft-fp/divtf3.c: Likewise.
7079 * soft-fp/double.h: Likewise.
7080 * soft-fp/eqdf2.c: Likewise.
7081 * soft-fp/eqsf2.c: Likewise.
7082 * soft-fp/eqtf2.c: Likewise.
7083 * soft-fp/extenddftf2.c: Likewise.
7084 * soft-fp/extended.h: Likewise.
7085 * soft-fp/extendsfdf2.c: Likewise.
7086 * soft-fp/extendsftf2.c: Likewise.
7087 * soft-fp/fixdfdi.c: Likewise.
7088 * soft-fp/fixdfsi.c: Likewise.
7089 * soft-fp/fixsfdi.c: Likewise.
7090 * soft-fp/fixsfsi.c: Likewise.
7091 * soft-fp/fixtfdi.c: Likewise.
7092 * soft-fp/fixtfsi.c: Likewise.
7093 * soft-fp/fixunsdfdi.c: Likewise.
7094 * soft-fp/fixunsdfsi.c: Likewise.
7095 * soft-fp/fixunssfdi.c: Likewise.
7096 * soft-fp/fixunssfsi.c: Likewise.
7097 * soft-fp/fixunstfdi.c: Likewise.
7098 * soft-fp/fixunstfsi.c: Likewise.
7099 * soft-fp/floatdidf.c: Likewise.
7100 * soft-fp/floatdisf.c: Likewise.
7101 * soft-fp/floatditf.c: Likewise.
7102 * soft-fp/floatsidf.c: Likewise.
7103 * soft-fp/floatsisf.c: Likewise.
7104 * soft-fp/floatsitf.c: Likewise.
7105 * soft-fp/floatundidf.c: Likewise.
7106 * soft-fp/floatundisf.c: Likewise.
7107 * soft-fp/floatunditf.c: Likewise.
7108 * soft-fp/floatunsidf.c: Likewise.
7109 * soft-fp/floatunsisf.c: Likewise.
7110 * soft-fp/floatunsitf.c: Likewise.
7111 * soft-fp/gedf2.c: Likewise.
7112 * soft-fp/gesf2.c: Likewise.
7113 * soft-fp/getf2.c: Likewise.
7114 * soft-fp/ledf2.c: Likewise.
7115 * soft-fp/lesf2.c: Likewise.
7116 * soft-fp/letf2.c: Likewise.
7117 * soft-fp/muldf3.c: Likewise.
7118 * soft-fp/mulsf3.c: Likewise.
7119 * soft-fp/multf3.c: Likewise.
7120 * soft-fp/negdf2.c: Likewise.
7121 * soft-fp/negsf2.c: Likewise.
7122 * soft-fp/negtf2.c: Likewise.
7123 * soft-fp/op-1.h: Likewise.
7124 * soft-fp/op-2.h: Likewise.
7125 * soft-fp/op-4.h: Likewise.
7126 * soft-fp/op-8.h: Likewise.
7127 * soft-fp/op-common.h: Likewise.
7128 * soft-fp/quad.h: Likewise.
7129 * soft-fp/single.h: Likewise.
7130 * soft-fp/soft-fp.h: Likewise.
7131 * soft-fp/subdf3.c: Likewise.
7132 * soft-fp/subsf3.c: Likewise.
7133 * soft-fp/subtf3.c: Likewise.
7134 * soft-fp/truncdfsf2.c: Likewise.
7135 * soft-fp/trunctfdf2.c: Likewise.
7136 * soft-fp/trunctfsf2.c: Likewise.
7137 * soft-fp/unorddf2.c: Likewise.
7138 * soft-fp/unordsf2.c: Likewise.
7139 * soft-fp/unordtf2.c: Likewise.
7140 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7141 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7142 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7143 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7144 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7145 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7146 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7147 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7148 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7149 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7150 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7151 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7153 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
7155 * config/mips/lib2funcs.c: New file.
7156 * config/mips/t-mips (LIB2ADD_ST): Add it.
7158 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
7161 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7162 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
7164 2013-06-08 Walter Lee <walt@tilera.com>
7166 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
7167 Replace int64_t with long long. Add __extension__ where
7169 * config/tilepro/atomic.c: Include config.h.
7171 2013-06-06 Douglas B Rupp <rupp@adacore.com>
7173 * config.host (arm-wrs-vxworks): Configure with other soft float.
7175 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
7177 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7178 (mips64r5900el-*-elf*): New configurations.
7180 2013-06-04 Alan Modra <amodra@gmail.com>
7182 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
7184 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
7186 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7188 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
7190 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7191 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7192 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7194 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
7196 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7197 (powerpc-wrs-vxworks): Likewise.
7199 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
7201 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7202 signal frames as well.
7203 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7204 STACK_BIAS to the CFA offset.
7206 2013-05-17 Richard Henderson <rth@redhat.com>
7209 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7210 (execute_cfa_program): Use it when storing to fs->regs.
7212 2013-05-08 Kai Tietz <ktietz@redhat.com>
7214 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7215 (__deregister_frame_info): Likewise.
7217 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
7219 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7222 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7224 2013-04-25 Alan Modra <amodra@gmail.com>
7226 * config.host: Match little-endian powerpc-linux.
7228 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
7230 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7231 as 'unsigned long long' instead of 'unsigned long'.
7232 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
7235 2013-04-10 Julian Brown <julian@codesourcery.com>
7237 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7238 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7239 unsigned char/unsigned short.
7240 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7242 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7245 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7247 2013-04-04 Meador Inge <meadori@codesourcery.com>
7249 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7250 computing the location of the link register.
7251 (aeabi_uldivmod): Ditto.
7253 2013-03-27 Kai Tietz <ktietz@redhat.com>
7255 * config.host: Add support for cygwin x64 target.
7256 * configure: Regenerated.
7258 2013-03-26 Walter Lee <walt@tilera.com>
7260 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7261 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7263 2013-03-25 Kai Tietz <ktietz@redhat.com>
7265 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7267 2013-03-20 Robert Mason <rbmj@verizon.net>
7269 * config/vxlib-tls.c (__gthread_get_tsd_data,)
7270 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7271 (__gthread_leave_tsd_dtor_context): Add prototypes.
7272 (tls_delete_hook): Update.
7274 2013-03-20 Catherine Moore <clm@codesourcery.com>
7275 Joseph Myers <joseph@codesourcery.com>
7276 Chao-ying Fu <fu@mips.com>
7278 * config/mips/mips16.S: Don't build for microMIPS.
7279 * config/mips/linux-unwind.h: Handle microMIPS frame.
7280 * config/mips/crtn.S (fini, init): New labels.
7282 2013-03-14 Jakub Jelinek <jakub@redhat.com>
7284 PR tree-optimization/53265
7285 * unwind-dw2.c (execute_cfa_program): Avoid
7286 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7287 on targets with DWARF_FRAME_REGISTERS < 32.
7289 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
7292 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7293 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7295 2013-03-07 Sriraman Tallam <tmsriram@google.com>
7297 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7298 sandybridge processors.
7300 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7303 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7306 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7308 * config/microblaze/crti.S: Setup stack protection at entry
7310 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
7312 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7313 (__rotldi3): Shift bytewise if applicable.
7315 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
7317 * config/aarch64/sync-cache.c
7318 (__aarch64_sync_cache_range): Silence warnings.
7320 2013-02-25 Catherine Moore <clm@codesourcery.com>
7323 2013-02-24 Catherine Moore <clm@codesourcery.com>
7324 Joseph Myers <joseph@codesourcery.com>
7325 Chao-ying Fu <fu@mips.com>
7327 * config/mips/mips16.S: Don't build for microMIPS.
7328 * config/mips/linux-unwind.h: Handle microMIPS frame.
7329 * config/mips/crtn.S (fini, init): New labels.
7331 2013-02-24 Catherine Moore <clm@codesourcery.com>
7332 Joseph Myers <joseph@codesourcery.com>
7333 Chao-ying Fu <fu@mips.com>
7335 * config/mips/mips16.S: Don't build for microMIPS.
7336 * config/mips/linux-unwind.h: Handle microMIPS frame.
7337 * config/mips/crtn.S (fini, init): New labels.
7339 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7340 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7343 2013-02-16 Alan Modra <amodra@gmail.com>
7346 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7347 (ppc_fallback_frame_state): Always set up save locations for fp
7348 and altivec. Don't bother with non-callee-saved regs, r0-r13
7349 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7351 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
7354 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7356 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7357 _ssmulha3, _usmulusa3, _ssmulsa3.
7358 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7359 (__muldi3): XCALL __muldi3_6 instead of rcall.
7360 (__umulsidi3, __mulsidi3): New functions.
7361 (do_prologue_saves, do_epilogue_restores): New .macros.
7362 (__divdi3_moddi3): Use them.
7363 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7364 (__usmulusa3, __ssmulsa3): New functions.
7366 2013-02-11 Iain Sandoe <iain@codesourcery.com>
7367 Jack Howarth <howarth@bromo.med.uc.edu>
7368 Patrick Marlier <patrick.marlier@gmail.com>
7371 * config/darwin-crt-tm.c: Remove dummy functions hack.
7373 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
7376 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7377 * config/avr/lib2-object.mk: New iterator to build objects from it.
7378 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
7380 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7381 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7382 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7383 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7384 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7385 * config/avr/lib1funcs-fixed.S: Implement them.
7387 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
7389 Update copyright years.
7391 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
7394 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7395 Add crtcxa to extra_parts.
7396 * config/rs6000/exit.h: New file.
7397 * config/rs6000/cxa_atexit.c: New file.
7398 * config/rs6000/cxa_finalize.c: New file.
7399 * config/rs6000/crtcxa.c: New file.
7400 * config/rs6000/t-aix-cxa: New file.
7401 * config/rs6000/libgcc-aix-cxa.ver: New file.
7403 2013-01-31 Nick Clifton <nickc@redhat.com>
7405 * config/v850/lib1funcs.S: Add support for e3v5 architecture
7408 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
7411 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7412 _mulQQ, _mulHQ, _mulHA, _mulSA,
7413 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7414 _divQQ, _divHQ, _divHA, _divSA,
7415 _divUQQ, _divUHQ, _divUHA, _divUSA.
7417 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7419 * config.host(microblaze*-linux*): tmake_file: Remove
7420 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7421 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7422 to exclude functions from being built with libgcc.c and use
7423 the microblaze assembly.
7425 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7427 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7430 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
7432 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7433 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7434 __UINTPTR_TYPE__; also cast 'base' to the same type before the
7435 alignment operation.
7437 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
7439 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7440 loop start address for cache clearing.
7442 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7444 * config/avr/lib1funcs.S: Remove trailing blanks.
7445 * config/avr/lib1funcs-fixed.S: Ditto.
7447 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7449 * config/avr/avr-lib.h: Add GPL copyright notice.
7451 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7453 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7454 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7455 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7456 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7458 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7460 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7461 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7463 2013-01-04 Nick Clifton <nickc@redhat.com>
7465 * config/v850/lib1funcs.S: Only provide CALLT support functions if
7466 the CALLT instruction is supported.
7468 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
7470 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7471 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7473 2012-12-13 John Tytgat <John@bass-software.com>
7475 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7478 2012-12-12 Jakub Jelinek <jakub@redhat.com>
7481 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7482 undefined signed overflows.
7484 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
7487 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7489 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
7491 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7492 (FP_TRAPPING_EXCEPTIONS): Define.
7493 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7494 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7496 2012-12-04 Richard Henderson <rth@redhat.com>
7499 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7501 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7503 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7504 (FP_EX_SHIFT): Define.
7505 (FP_TRAPPING_EXCEPTIONS): Define.
7507 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7509 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7510 (FP_ROUNDMODE): Use FP_RND_MASK.
7511 * config/aarch64/sfp-exceptions.c: New.
7512 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7513 Use __sfp_handle_exceptions.
7515 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
7517 * config.host: (arm*-*-freebsd*): Remove.
7518 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7519 (arm*-*-elf*): Remove.
7520 (arm*-*-wince-pe*): Remove.
7521 * arm/unwind-arm.c (struct fpa_reg): Delete.
7522 (struct fpa_regs): Delete.
7523 (phase1_vrs): Remove fpa element.
7524 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7525 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7526 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7527 * ieee754-sf.S (floatundisf): Remove FPA support.
7528 (floatdisf): Likewise.
7529 * ieee75f-df.S (floatundidf): Likewise.
7530 (floatdidf): Likewise.
7532 2012-11-29 Kai Tietz <ktietz@redhat.com>
7535 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7536 * unwind-generic.h: Likewise.
7537 * unwind-seh.c: Likewise.
7539 2012-11-28 Richard Henderson <rth@redhat.com>
7542 * emutls.c (__emutls_get_address): Avoid race condition between
7543 obj->loc.offset read and emutls_key initialization.
7545 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
7547 Adjust decimal point of signed accum mode to GCC default.
7550 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7552 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7553 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7554 (__mulha3, __mulsa3)
7555 (__divqq3, __divha3, __divsa3): Adjust to new position of
7556 decimal point of signed accum types.
7558 (__mulusa3_round): New function.
7559 (__mulusa3): Use it.
7560 (__divqq_helper): New function.
7561 (__udivuqq3): Use it.
7563 2012-11-20 Jakub Jelinek <jakub@redhat.com>
7566 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7568 2012-11-18 Teresa Johnson <tejohnson@google.com>
7571 * libgcov.c (gcov_exit): Remove merged program summary
7572 comparison unless !GCOV_LOCKED.
7574 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
7576 * soft-fp: Updated from glibc upstream.
7578 2012-11-06 Ian Lance Taylor <iant@google.com>
7580 * generic-morestack.c (__generic_morestack): Align the returned
7581 stack pointer to a 32 byte boundary.
7582 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7583 increment the return address until we have decided that we don't
7584 have a varargs function.
7585 (__morestack) [32-bit]: Align stack correctly when calling C
7587 (__morestack) [64-bit]: Likewise.
7589 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
7591 * configure: Regenerate.
7593 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7597 * config/i386/sfp-machine.h: Guard exception handling
7598 code with _SOFT_FLOAT.
7599 * config/i386/32/sfp-machine.h: Guard rounding handling
7600 code with _SOFT_FLOAT.
7601 * config/i386/64/sfp-machine.h: Ditto.
7603 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
7605 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7608 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
7610 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7611 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
7612 when appropriate. Correct structure element types.
7613 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7614 -minline-all-stringops from compile flags.
7616 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7618 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7620 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7622 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7624 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
7626 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7629 2012-10-23 Ian Bolton <ian.bolton@arm.com>
7630 Jim MacArthur <jim.macarthur@arm.com>
7631 Marcus Shawcroft <marcus.shawcroft@arm.com>
7632 Nigel Stephens <nigel.stephens@arm.com>
7633 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7634 Richard Earnshaw <rearnsha@arm.com>
7635 Sofiane Naci <sofiane.naci@arm.com>
7636 Stephen Thomas <stephen.thomas@arm.com>
7637 Tejas Belagod <tejas.belagod@arm.com>
7638 Yufeng Zhang <yufeng.zhang@arm.com>
7640 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7641 * config/aarch64/crti.S: New file.
7642 * config/aarch64/crtn.S: New file.
7643 * config/aarch64/linux-unwind.h: New file.
7644 * config/aarch64/sfp-machine.h: New file.
7645 * config/aarch64/sync-cache.c: New file.
7646 * config/aarch64/t-aarch64: New file.
7647 * config/aarch64/t-softfp: New file.
7649 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
7651 * config/mmix/crti.S: Mark program and data addresses using PRELD.
7652 Remove typo'd and unnecessary alignment-LOC for .data. Remove
7653 no-longer-needed LDBU insns.
7655 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
7658 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7659 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7661 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7663 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7665 2012-10-15 Matthias Klose <doko@ubuntu.com>
7667 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7669 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
7671 * configure: Regenerate.
7672 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7674 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7676 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7677 instructions for 64bit targets only.
7679 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7681 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7682 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7683 * config/i386/32/sfp-machine.h: ... here.
7684 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7685 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7688 2012-10-07 Matthias Klose <doko@ubuntu.com>
7690 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7692 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7694 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
7696 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7697 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7698 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7701 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
7704 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7705 Fix parameter names.
7707 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
7710 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7711 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7712 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7714 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7717 * config/sh/linux-atomic.S: Delete.
7718 * config/sh/linux-atomic.c: New.
7719 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7720 linux-atomic.c. Add cflags to disable warnings.
7722 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7725 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7727 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7728 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7729 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7730 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7731 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7733 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7735 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7737 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7738 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7740 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7742 * config.host (hppa-*-openbsd*): New target.
7743 * config/pa/t-openbsd: New file.
7745 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
7748 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7749 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7750 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7751 (__divsa3): Use __negsi2 to negate r_quoL.
7752 * config/avr/lib1funcs.S (FALIAS): New macro.
7753 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7754 (__negsi2): ...this new function.
7755 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7756 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7757 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7758 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7759 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7760 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7762 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7765 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7766 (lshrsi3): Reimplement as lshrsi3_r0.
7768 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
7771 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7774 2012-09-07 Teresa Johnson <tejohnson@google.com>
7776 PR gcov-profile/54487
7777 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7780 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
7783 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7784 not configured --with-avrlibc=no.
7785 * config/avr/t-avrlibc: New file.
7786 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7787 (DPBIT_FUNCS): Ditto.
7788 (TPBIT_FUNCS): Ditto.
7790 2012-09-04 Teresa Johnson <tejohnson@google.com>
7792 * libgcov.c (struct gcov_summary_buffer): New structure.
7793 (gcov_histogram_insert): New function.
7794 (gcov_compute_histogram): Ditto.
7795 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7796 histograms during summary merging.
7798 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
7800 * config.host (x86_64-*-openbsd*): New target.
7802 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
7804 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7807 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7810 * config/avr/t-avr (conv_X): Rename to func_X.
7812 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7815 * config/avr/lib1funcs-fixed.S: New file.
7816 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
7817 after they are used.
7818 (neg2, neg4): New macros.
7819 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7820 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7821 (__umulhisi3): Speed up MUL variant if there is enough flash.
7822 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7824 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7825 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7826 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7827 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7828 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7829 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7830 (LIB2FUNCS_EXCLUDE): Add supported functions.
7832 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
7834 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7835 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7837 * fixed-obj.mk: Only expand dependency if $o is not in
7840 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7842 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7844 2012-08-22 Joseph Myers <joseph@codesourcery.com>
7846 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7847 depend on --enable-shared.
7848 ($(lib1asmfuncs-o)): Use %.vis files independent of
7850 * static-object.mk ($(base)$(objext), $(base).vis)
7851 ($(base)_s$(objext)): Use same rules for visibility handling as in
7854 2012-08-21 Ian Lance Taylor <iant@google.com>
7856 * config/i386/morestack.S (__morestack_non_split): Increase amount
7857 of space allocated for non-split code stack.
7859 2012-08-19 Joseph Myers <joseph@codesourcery.com>
7861 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7862 even if inhibit_libc.
7864 2012-08-17 Julian Brown <julian@codesourcery.com>
7866 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7867 -fexceptions -fnon-call-exceptions if not defined.
7868 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7869 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7871 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
7873 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7876 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
7878 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7879 rs6000/t-slibgcc-aix.
7881 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7883 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7885 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7887 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7889 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
7892 * Makefile.in (version): Replace top_srcdir with srcdir.
7894 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
7896 * Makefile.in (version): set to BASE-VER file from gcc directory.
7898 2012-08-01 Nick Clifton <nickc@redhat.com>
7900 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7901 Implements __clrsb for an HImode argument.
7903 2012-07-31 Nick Clifton <nickc@redhat.com>
7905 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7906 Implements __clrsb for an HImode argument.
7907 * config/stormy16/clrsbhi2.c: New file:
7908 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7910 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7912 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7914 2012-07-19 Tristan Gingold <gingold@adacore.com>
7915 Richard Henderson <rth@redhat.com>
7917 * unwind-seh.c: New file.
7918 * unwind-generic.h: Include windows.h for SEH.
7919 (_Unwind_Exception): Use 6 private fields for SEH.
7920 (_GCC_specific_handler): Declare.
7921 * unwind-c.c (__gcc_personality_seh0): New function.
7923 * config/i386/libgcc-cygming.ver: New file.
7924 * config/i386/t-seh-eh: New file.
7925 * config.host (x86_64-*-mingw*): Default to seh.
7927 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7929 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7931 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7934 __builtin_expect when checking for exceptions.
7935 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7937 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7939 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7940 function declaration.
7941 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7943 * config/ia64/sfp-exceptions.c: New.
7944 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7946 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7948 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7949 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7950 * config/i386/64/sfp-machine: ... (delete here) ...
7951 * config/i386/sfp-machine.h: ... to here.
7952 (FP_EX_MASK): Remove.
7954 (FP_INIT_ROUNDMODE): Declare asm as volatile.
7956 2012-06-11 Sriraman Tallam <tmsriram@google.com>
7958 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7959 * config/i386/libgcc-sol2.ver: Ditto.
7960 * config/i386/libgcc-glibc.ver: Ditto.
7962 2012-06-11 Roland McGrath <mcgrathr@google.com>
7964 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7965 If __GLIBC__ is defined, refer to __pthread_key_create instead of
7968 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
7970 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7971 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7972 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7973 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7974 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7975 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7976 * config/i386/64/sfp-machine: ... (delete here) ...
7977 * config/i386/sfp-machine.h: ... to here.
7979 (__sfp_handle_exceptions): New function declaration.
7980 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7981 * config/i386/sfp-exceptions.c: New.
7982 * config/i386/t-softfp: New.
7983 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7984 i386/t-softfp to tmake_file.
7986 2012-06-03 David S. Miller <davem@davemloft.net>
7988 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7991 2012-05-31 David S. Miller <davem@davemloft.net>
7993 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7994 multiply and divide instructions on 32-bit when V9.
7995 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7997 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7999 * config/arm/ieee754-df.S: Fix typos.
8000 * config/arm/ieee754-sf.S: Fix typos.
8001 * config/c6x/libunwind.S: Fix typos.
8002 * config/epiphany/udivsi3-float.c: Fix typos.
8003 * config/microblaze/muldi3_hard.S: Fix typos.
8004 * config/picochip/adddi3.S: Fix typos.
8005 * config/picochip/ashlsi3.S: Fix typos.
8006 * config/picochip/ashrsi3.S: Fix typos.
8007 * config/picochip/clzsi2.S: Fix typos.
8008 * config/picochip/cmpsi2.S: Fix typos.
8009 * config/picochip/divmod15.S: Fix typos.
8010 * config/picochip/divmodhi4.S: Fix typos.
8011 * config/picochip/divmodsi4.S: Fix typos.
8012 * config/picochip/longjmp.S: Fix typos.
8013 * config/picochip/lshrsi3.S: Fix typos.
8014 * config/picochip/parityhi2.S: Fix typos.
8015 * config/picochip/popcounthi2.S: Fix typos.
8016 * config/picochip/setjmp.S: Fix typos.
8017 * config/picochip/subdi3.S: Fix typos.
8018 * config/picochip/ucmpsi2.S: Fix typos.
8019 * config/picochip/udivmodhi4.S: Fix typos.
8020 * config/picochip/udivmodsi4.S: Fix typos.
8021 * config/spu/divv2df3.c: Fix typos.
8022 * config/spu/mfc_multi_tag_release.c: Fix typos.
8023 * config/spu/mfc_tag_release.c: Fix typos.
8024 * configure.ac: Fix typos.
8025 * configure: Regenerate.
8027 2012-05-25 Ian Lance Taylor <iant@google.com>
8029 * config/i386/morestack.S (__morestack_non_split): Check whether
8030 caller is varargs and needs %bp to hold the stack frame on return.
8032 2012-05-25 Olivier Hainque <hainque@adacore.com>
8034 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8035 sequence in the non pic case on VxWorks.
8037 2012-05-24 Olivier Hainque <hainque@adacore.com>
8039 * Makefile.in: Move dependency on install-unwind_h from
8040 "install-leaf" to "install".
8042 2012-05-24 Olivier Hainque <hainque@adacore.com>
8044 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
8045 Use a separate command for stamp removals.
8047 2012-05-21 Andrew Pinski <apinski@cavium.com>
8050 * configure.ac: Define the default includes to being none.
8051 * configure: Regenerate.
8053 2012-05-16 Olivier Hainque <hainque@adacore.com>
8055 * Makefile.in (install-unwind_h): Rename into ...
8056 (install-unwind_h-forbuild): New target.
8057 (all): Use it instead of the former install-unwind_h.
8058 (install-unwind_h): Reinstate, copy to user install destination
8059 for include files, not to the internal gcc object directory one.
8060 (install-leaf): Depend on it.
8062 2012-05-15 Olivier Hainque <hainque@adacore.com>
8064 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8065 register numbers. LR_REGNO replaces R_LR.
8066 (ucontext_for): New, helper for ...
8067 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8069 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8071 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8073 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8074 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8075 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8077 (i[34567]86-*-*, x86_64-*-*): ... here.
8079 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8080 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8082 * config/i386/i386-cpuinfo.c: Rename to ...
8083 * config/i386/cpuinfo.c: ... this.
8084 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8086 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8087 (libgcc_cv_init_priority): New test.
8088 * configure: Regenerate.
8089 * config.in: New file.
8090 * Makefile.in (clean): Rename config.h to auto-target.h.
8091 (config.h): Likewise.
8092 (stamp-h): Likewise.
8094 * config/i386/cpuinfo.c (auto-target.h): Include.
8095 (CONSTRUCTOR_PRIORITY): Define.
8096 (__cpu_indicator_init): Use it.
8098 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
8100 * longlong.h: Use a URL instead of an FSF postal address.
8101 Replace spaces with tab.
8103 2012-05-08 Teresa Johnson <tejohnson@google.com>
8105 * libgcov.c (gcov_clear, __gcov_reset): New functions.
8106 (__gcov_dump): Ditto.
8107 (gcov_dump_complete): New global variable.
8108 (gcov_exit): Export hidden to enable use in L_gcov_dump.
8109 (__gcov_flush): Outline functionality now in gcov_clear.
8110 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8112 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
8114 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8115 (mips*-*-linux*): Include mips/t-tpbit when long double is
8118 2012-04-25 Sriraman Tallam <tmsriram@google.com>
8120 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8121 (get_available_features): New argument. Check for AVX2.
8122 (__cpu_indicator_init): Modify call to get_available_features.
8124 2012-04-25 Alan Modra <amodra@gmail.com>
8126 * config/rs6000/crtsavevr.S: New file.
8127 * config/rs6000/crtrestvr.S: New file.
8128 * config/rs6000/t-savresfgpr: Build the above.
8129 * config/rs6000/t-netbsd: Likewise.
8131 2012-04-24 Sriraman Tallam <tmsriram@google.com>
8133 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8135 2012-04-24 Sriraman Tallam <tmsriram@google.com>
8137 * libgcc/config/i386/i386-cpuinfo.c: New file.
8138 * libgcc/config/i386/t-cpuinfo: New file.
8139 * libgcc/config.host: Include t-cpuinfo.
8140 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8142 2012-04-24 Chao-ying Fu <fu@mips.com>
8144 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8146 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
8148 struct siginfo vs. siginfo_t
8150 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8151 siginfo_t instead of struct siginfo.
8152 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8153 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8154 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8155 (ia64_handle_unwabi): Likewise.
8156 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8157 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8158 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8159 (sh_fallback_frame_state): Likewise.
8160 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8161 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8163 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
8165 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8168 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
8170 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8171 if it hasn't been previously saved.
8173 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
8175 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8178 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
8181 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8182 instead of __AVR_HAVE_8BIT_SP__.
8184 2012-03-26 Tristan Gingold <gingold@adacore.com>
8186 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8187 (unw_table_entry): Use unw_word instead of unsigned long.
8188 (_Unwind_FindTableEntry): Likewise.
8189 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8190 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8191 (_Unwind_FindTableEntry): Likewise.
8192 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8193 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8194 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8195 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8196 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8197 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
8198 (uw_init_context_1, uw_install_context): Likewise.
8199 (unw_word): Move to unwind-ia64.h
8201 2012-03-26 Tristan Gingold <gingold@adacore.com>
8203 * config/vms/vms-ucrt0.c: Update copyright years.
8205 (___gcc_main_flags): Declare.
8206 (__main): Check flags to remap argv and exit code.
8207 * config.host (*-*-*vms*): Adjust extra_parts.
8208 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8211 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
8213 * arm/lib1funcs.asm (ctzsi2): New function.
8214 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8215 * arm/t-linux (LIB1ASMFUNCS): Likewise.
8216 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8217 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
8218 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8219 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8221 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
8223 * config.host: Add bits to support powerpc64-*-freebsd*.
8224 * config/rs6000/freebsd-unwind.h: New file.
8225 * config/rs6000/t-freebsd64: New file.
8227 2012-03-20 Richard Guenther <rguenther@suse.de>
8229 PR gcov-profile/52627
8230 * libgcov.c (init_mx): Fix mutex name.
8232 2012-03-16 Tristan Gingold <gingold@adacore.com>
8234 * config/ia64/vms-unwind.h: Remove ulong (and replace
8235 it by unw_reg where used). Define unw_reg with __int64.
8237 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8239 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8241 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8243 (sparc_is_sighandler): Likewise.
8245 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
8247 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8250 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8252 * config/arm/crtn.S: Fix typo.
8254 2012-03-13 Richard Guenther <rguenther@suse.de>
8256 * libgcov.c: Remove stdio.h include and NULL un-define.
8258 2012-03-13 Richard Guenther <rguenther@suse.de>
8261 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8263 2012-03-13 Richard Guenther <rguenther@suse.de>
8265 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8267 2012-03-13 Richard Guenther <rguenther@suse.de>
8269 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8270 and __gthread_mutex_init_function definitions.
8272 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8274 * config.host (mips*-*-openbsd*): Remove.
8276 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8278 * config.host: Remove alpha*-dec-osf5.1* handling.
8279 * config/alpha/gthr-posix.c: Remove.
8280 * config/alpha/libgcc-osf5.ver: Remove.
8281 * config/alpha/osf5-unwind.h: Remove.
8282 * config/alpha/t-osf-pthread: Remove.
8283 * config/alpha/t-slibgcc-osf: Remove.
8284 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8285 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8286 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8287 * mkmap-flat.awk: Remove osf_export handling.
8289 2012-03-12 Richard Guenther <rguenther@suse.de>
8291 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8292 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8293 (__gthread_mutex_init_function): New function.
8294 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8297 * libgcov.c: Include gthr.h.
8298 (__gcov_flush_mx): New global variable.
8299 (init_mx, init_mx_once): New functions.
8300 (__gcov_flush): Protect self with a mutex.
8301 (__gcov_fork): Re-initialize mutex after forking.
8302 * unwind-dw2-fde.c: Change condition under which to use
8303 __GTHREAD_MUTEX_INIT_FUNCTION.
8305 2012-03-12 Tristan Gingold <gingold@adacore.com>
8307 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8308 * config/ia64/t-vms: Likewise.
8310 2012-03-11 Michael Hope <michael.hope@linaro.org>
8312 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8315 2012-03-07 Walter Lee <walt@tilera.com>
8317 * config/tilepro/atomic.c: Rename "atomic_" prefix to
8319 (atomic_xor): Rename and move definition to
8320 config/tilepro/atomic.h.
8321 (atomic_nand): Ditto.
8322 * config/tilepro/atomic.h: Rename "atomic_" prefix to
8324 (arch_atomic_xor): Move from config/tilepro/atomic.c.
8325 (arch_atomic_nand): Ditto.
8327 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8330 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8332 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8335 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8338 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
8342 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8343 if RAMPZ affects reading from RAM.
8344 (__tablejump_elpm__): Ditto.
8346 (__movmemx_hi): Ditto.
8347 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8348 (__do_global_dtors): Ditto.
8349 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8350 (__movmemx_hi): Ditto.
8352 2012-03-05 Richard Henderson <rth@redhat.com>
8354 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8355 [ARM] (count_trailing_zeros): Use the builtin.
8357 2012-03-01 Kai Tietz <ktietz@redhat.com>
8359 * soft-fp: Imported from glibc upstream.
8361 2012-02-28 Kai Tietz <ktietz@redhat.com>
8363 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8364 for mingw-targets as attribute gcc_struct.
8366 2012-02-28 Ian Lance Taylor <iant@google.com>
8368 * generic-morestack.c (__splitstack_releasecontext): Correct call
8369 to __morestack_release_segments.
8371 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
8374 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
8375 for __linux__ when removing signals from __morestack_fullmask.
8377 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
8380 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8382 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8384 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8385 instead of HAVE_INITFINI_ARRAY.
8386 * config/ia64/crtend.S: Likewise.
8388 2012-02-20 Kai Tietz <ktietz@redhat.com>
8391 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8393 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8394 to w32-unwind.h header.
8396 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
8398 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8399 (mips*-*-linux*): Remove t-slibgcc-libgcc.
8400 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8401 * config/mips/mips16.S (__mips16_rdhwr): Delete.
8403 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
8405 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8407 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8410 * config/darwin-crt-tm.c: Correct typo.
8412 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8413 Patrick Marlier <patrick.marlier@gmail.com>
8416 * config/darwin-crt-tm.c: Generate dummy functions.
8418 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
8419 Patrick Marlier <patrick.marlier@gmail.com>
8422 * config/darwin-crt-tm.c (getTMCloneTable): New function.
8423 (__doTMRegistrations): Call it.
8424 (__doTMdeRegistrations): Likewise.
8426 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
8427 Anatoly Sokolov <aesok@post.ru>
8428 Eric Weddington <eric.weddington@atmel.com>
8431 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8432 (__epilogue_restores__): Ditto.
8434 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
8438 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8439 Solaris 11 and slightly reformat.
8440 (sparc_is_sighandler): Likewise.
8442 2012-02-14 Walter Lee <walt@tilera.com>
8444 * config.host: Handle tilegx and tilepro.
8445 * config/tilegx/sfp-machine.h: New file.
8446 * config/tilegx/sfp-machine32.h: New file.
8447 * config/tilegx/sfp-machine64.h: New file.
8448 * config/tilegx/t-crtstuff: New file.
8449 * config/tilegx/t-softfp: New file.
8450 * config/tilegx/t-tilegx: New file.
8451 * config/tilepro/atomic.c: New file.
8452 * config/tilepro/atomic.h: New file.
8453 * config/tilepro/linux-unwind.h: New file.
8454 * config/tilepro/sfp-machine.h: New file.
8455 * config/tilepro/softdivide.c: New file.
8456 * config/tilepro/softmpy.S: New file.
8457 * config/tilepro/t-crtstuff: New file.
8458 * config/tilepro/t-tilepro: New file.
8460 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
8464 * gthr-posix.h: Allow static initializer macros to be disabled.
8465 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
8467 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
8469 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8470 Add t-slibgcc-libgcc to tmake_file.
8471 * config/mips/libgcc-mips16.ver: Revert previous patch.
8472 * config/mips/mips16.S (__mips16_rdhwr): Hide.
8474 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
8475 Jayant R Sonar <jayant.sonar@kpitcummins.com>
8477 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
8478 * config/cr16/crti.S: New file.
8479 * config/cr16/crtlibid.S: New file.
8480 * config/cr16/crtn.S: New file.
8481 * config/cr16/lib1funcs.S: New file.
8482 * config/cr16/t-cr16: New file.
8483 * config/cr16/t-crtlibid: New file.
8484 * config/cr16/unwind-dw2.h: New file.
8485 * config/cr16/unwind-cr16.c: New file.
8486 * config/cr16/divmodhi3.c: New file.
8488 2012-01-25 Alan Modra <amodra@gmail.com>
8490 * config/rs6000/t-linux64: Delete. Move..
8491 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8492 * config/rs6000/t-linux: ..and libgcc flags to here.
8494 2012-01-22 Douglas B Rupp <rupp@gnat.com>
8496 * config.host (i[34567]86-*-interix3*):
8497 Change triplet to i[34567]86-*-interix[3-9]*.
8498 * configure: Regenerate.
8500 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
8501 Richard Sandiford <rdsandiford@googlemail.com>
8503 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8504 * config/mips/mips16.S (__mips16_rdhwr): New function.
8505 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8507 2012-01-11 Nathan Sidwell <nathan@acm.org>
8509 * libgcov.c (__gcov_init): Ignore objects with no functions.
8511 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
8514 Extend __pgmx semantics to linearize memory.
8515 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8516 * config/avr/lib1funcs.S (__xload_1): New function.
8517 (__movmemx_qi, __movmemx_hi): New functions.
8518 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8521 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8523 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8524 purported sigacthandler address isn't null before dereferencing it.
8525 (sparc_is_sighandler): Likewise.
8527 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8530 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8531 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
8532 (sparc_is_sighandler): Likewise.
8533 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8535 2012-01-06 Tristan Gingold <gingold@adacore.com>
8537 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8538 compatibility thunks...
8539 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8540 (crtbeginS.o, crtendS.o): ... and these to ...
8541 * config/ia64/t-ia64-elf: ... this new file.
8542 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8543 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8545 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8547 * configure: Regenerate.
8548 * config/s390/t-crtstuff: Remove -fPIC.
8550 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8553 * enable-execute-stack-mprotect.c (getpagesize): Do not define
8556 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8559 * config/avr/lib1funcs.S: Remove FIXME comments.
8560 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8562 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8564 Implement light-weight DImode support.
8565 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8566 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8567 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8568 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8570 2011-12-30 Nathan Sidwell <nathan@acm.org>
8572 * libgcov.c (gcov_crc32): Remove global var.
8573 (free_fn_data): New function.
8574 (buffer_fn_data): Pass in filename, more robust error recovery.
8575 (crc32_unsigned): New function.
8576 (gcov_exit): More robust detection of new program. More robust
8578 (__gcov_init): Do not update program's crc here.
8580 2011-12-21 Tristan Gingold <gingold@adacore.com>
8582 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8584 2011-12-21 Ian Lance Taylor <iant@google.com>
8586 * config/i386/morestack.S: Simplify CFI opcodes throughout.
8588 2011-12-20 Ian Lance Taylor <iant@google.com>
8590 * config/i386/morestack.S (__morestack_non_split): If there is
8591 enough stack space already, don't split. Ask for more stack space
8594 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
8596 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8598 (_Unwind_DebugHook): New function.
8599 (uw_restore_core_regs): New define.
8600 (unwind_phase2): Use uw_restore_core_regs instead of
8602 (unwind_phase2_forced): Likewise.
8603 (__gnu_Unwind_Resume): Likewise.
8605 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
8607 * config/alpha/linux-unwind.h: Update copyright years.
8608 (MD_FROB_UPDATE_CONTEXT): New define.
8609 (alpha_frob_update_context): New function.
8611 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
8613 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8614 tmake_file rather replacing it.
8616 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
8618 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8619 function is not used for PPC64.
8620 (save_world): Amend comments. Update the VRsave mask to reflect the
8622 (rest_world): Update comments, do not clobber r10, do not use r8.
8623 (eh_rest_world_r10): Amend comments, do not use r8.
8624 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8625 no longer used, move restore of CR and target address to the end of
8628 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
8630 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8631 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8633 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
8636 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8637 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8639 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
8641 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8643 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
8646 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8647 * config/avr/lib1funcs.S (__muldi3): New function.
8649 2011-12-06 Andrew Pinski <apinski@cavium.com>
8651 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8653 (__frame_dummy_init_array_entry): Likewise.
8655 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
8657 Forward-port from gcc-4_6-branch r181936 2011-12-02.
8661 * config/avr/lib1funcs.S (__prologue_saves__,
8662 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8663 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
8665 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
8667 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8669 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8672 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8673 (_ITM_deregisterTMCloneTable): Likewise.
8674 (__register_frame_info): Fix unused warning.
8675 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8676 pthread_default_stacksize_np): Likewise.
8677 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8679 2011-11-29 DJ Delorie <dj@redhat.com>
8681 * config.host (rl78-*-elf): New case.
8682 * config/rl78: New directory for the Renesas RL78.
8684 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
8686 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
8689 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8692 * config/rs6000/t-savresfgpr: New file.
8693 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8694 $(srcdir)/config/rs6000/eabi.S.
8695 * config/rs6000/t-ppccomm-ldbl: Remove.
8696 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8698 (powerpc-*-eabispe*): Likewise.
8699 (powerpc-*-eabi*): Likewise.
8700 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8701 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8702 to tmake_file, remove rs6000/t-ppccomm-ldbl.
8703 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8705 (powerpc-*-eabisim*): Likewise.
8706 (powerpc-*-elf*): Likewise.
8707 (powerpc-*-eabialtivec*): Likewise.
8708 (powerpc-xilinx-eabi*): Likewise.
8709 (powerpc-*-rtems*): Likewise.
8710 (powerpcle-*-elf*): Likewise.
8711 (powerpcle-*-eabisim*): Likewise.
8712 (powerpcle-*-eabi*): Likewise.
8714 2011-11-27 Ian Lance Taylor <iant@google.com>
8716 * generic-morestack.c (__splitstack_find): Check for NULL old
8718 (__splitstack_resetcontext): New function.
8719 (__splitstack_releasecontext): New function.
8720 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8722 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8724 * config/darwin-crt-tm.c: Correct comments, use correct licence.
8726 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8728 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8730 2011-11-26 Richard Henderson <rth@redhat.com>
8732 * config/m68k/linux-atomic.c: New file.
8733 * config/m68k/t-linux: New file.
8734 * config.host (m68k-uclinux, m68k-linux): Use it.
8736 2011-11-26 Richard Henderson <rth@redhat.com>
8738 * crtstuff.c (__TMC_LIST__): Mark used not unused.
8739 (__TMC_END__): Only declare if hidden is available; in the definition,
8740 if hidden is unavailable add a null record.
8741 (deregister_tm_clones, register_tm_clones): New.
8742 (__do_global_dtors_aux, frame_dummy): Use them.
8743 (__do_global_dtors, __do_global_ctors_1): Likewise.
8745 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
8747 * config/darwin-crt-tm.c: New file.
8748 * config.host (darwin): Build crttms.o crttme.o to provide
8749 startup and shutdown for tm clones.
8750 * config/t-darwin (crttms.o): New build rule.
8751 (crttme.o): Likewise.
8753 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
8755 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8758 2011-11-21 Richard Henderson <rth@redhat.com>
8760 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8761 (__TMC_LIST__, __TMC_END__): New.
8762 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8763 (__do_global_dtors): Likewise.
8764 (frame_dummy): Call _ITM_registerTMCloneTable.
8765 (__do_global_ctors_1): Likewise.
8767 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8769 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8770 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8771 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8772 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8773 * config/i386/t-darwin64: Remove.
8774 * config/sh/t-netbsd (LIB2ADD): Remove.
8776 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
8779 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8780 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8781 * config/avr/lib1funcs.S (wmov): New assembler macro.
8782 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8783 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8784 (__udivmod64): New function.
8785 (__negdi2): New function.
8787 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
8789 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8790 *-*-freebsd*aout*): Remove.
8792 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
8794 * static-object.mk (c_flags-$o): Save c_flags.
8795 ($(base)$(objext)): Use it.
8797 2011-11-18 Steve Ellcey <sje@cup.hp.com>
8799 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8801 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
8804 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8805 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8808 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8810 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8812 (aeabi_uidivmod): Likewise.
8813 (umodsi3): Likewise.
8815 (aeabi_idivmod): Likewise.
8818 2011-11-16 Tristan Gingold <gingold@adacore.com>
8820 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8822 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
8825 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
8826 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8828 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8830 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8832 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8833 * config/pa/t-stublib64: Delete.
8835 2011-11-12 Richard Henderson <rth@redhat.com>
8837 * config/rs6000/linux-unwind.h (frob_update_context): Properly
8838 cast the pointer argument to _Unwind_SetGRPtr.
8840 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8842 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8844 2011-11-09 Ian Lance Taylor <iant@google.com>
8846 * generic-morestack.c: Include <string.h>.
8847 (uintptr_type): Define.
8848 (struct initial_sp): Add dont_block_signals field. Reduce size of
8850 (allocate_segment): Set prev field to NULL. Don't set
8851 __morestack_current_segment or __morestack_segments.
8852 (__generic_morestack): Update current->prev and *pp after calling
8854 (__morestack_block_signals): Don't do anything if
8855 dont_block_signals is set.
8856 (__morestack_unblock_signals): Likewise.
8857 (__generic_findstack): Check for initial_sp == NULL. Add casts to
8859 (__splitstack_block_signals): New function.
8860 (enum __splitstack_content_offsets): Define.
8861 (__splitstack_getcontext, __splitstack_setcontext): New functions.
8862 (__splitstack_makecontext): New function.
8863 (__splitstack_block_signals_context): New function.
8864 (__splitstack_find_context): New function.
8865 * config/i386/morestack.S (__morestack_get_guard): New function.
8866 (__morestack_set_guard, __morestack_make_guard): New functions.
8867 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8869 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8871 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8872 (i[34567]86-*-mingw*): ... here.
8873 (x86_64-*-mingw*): ... here.
8875 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8877 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8879 2011-11-07 Nathan Sidwell <nathan@acm.org>
8881 * libgcov.c (struct gcov_fn_buffer): New struct.
8882 (buffer_fn_data): New helper.
8883 (gcov_exit): Rework for new gcov data structures.
8885 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
8888 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8890 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8892 * config.host (tmake_file): Correct comment.
8893 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8895 (bfin*-uclinux*): Likewise.
8896 (bfin*-linux-uclibc*): Likewise.
8897 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8899 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8901 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8902 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8903 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8904 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8905 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8906 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8907 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8908 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8909 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8910 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8911 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8912 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8913 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8915 * config/bfin/t-elf: Remove.
8916 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8918 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8920 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8921 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8922 (lm32-*-elf*, lm32-*-rtems*): Split into ...
8923 (lm32-*-elf*): ... this.
8924 (lm32-*-rtems*): ... and this.
8926 (m32r-*-rtems*): Add to tmake_file.
8927 (moxie-*-rtems*): Likewise.
8928 (sparc-*-rtems*): Likewise.
8929 Remove t-rtems from tmake_file.
8930 (sparc64-*-rtems*): Likewise.
8931 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8934 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8937 * config/gthr-posix.h: Move ...
8938 * gthr-posix.h: ... here.
8939 * config/gthr-lynx.h: Reflect this.
8940 * config/gthr-vxworks.h: Likewise.
8941 * config/rs6000/gthr-aix.h: Likewise.
8942 * configure.ac (target_thread_file): Likewise.
8943 * configure: Regenerate.
8945 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
8947 * config.host (arm*-*-rtemseabi*): New target.
8949 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8952 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8955 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
8957 * config.host (epiphany-*-elf*): New configuration.
8958 * config/epiphany: New Directory.
8960 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
8962 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8963 * config/avr/t-rtems: New.
8964 Filter out _exit from LIB1ASMFUNCS.
8966 2011-11-04 David S. Miller <davem@davemloft.net>
8968 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8969 * configure: Rebuild.
8971 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8973 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8976 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
8979 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8980 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8982 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
8985 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8987 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8989 * config/c6x/t-elf (LIB2ADDEH): Set.
8990 * config/c6x/t-c6x-elf: Remove.
8992 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8994 * config/i386/sol2-ci.S: Rename to ...
8995 * config/i386/crti.S: ... this.
8996 * config/i386/sol2-cn.S: Rename to ...
8997 * config/i386/crtn.S: ... this.
8998 * config/sparc/sol2-ci.S: Rename to ...
8999 * config/sparc/crti.S: ... this.
9000 * config/sparc/sol2-cn.S: Rename to ...
9001 * config/sparc/crtn.S: ... this.
9002 * config/t-sol2 (CUSTOM_CRTIN): Remove.
9003 (crti.o, crtn.o): Remove.
9005 2011-11-04 Tristan Gingold <gingold@adacore.com>
9007 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
9009 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
9011 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9013 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
9015 * config.host (crisv32-*-none, cris-*-none): Remove.
9016 (crisv32-*-elf): Append to tmake_file, don't just set it.
9017 (cris-*-elf): Add missing t-fdpbit to tmake_file.
9019 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9021 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9022 (ecrtn$(objext)): Likewise.
9023 (ncrti$(objext)): Likewise.
9024 (ncrtn$(objext)): Likewise.
9026 2011-11-03 Andreas Schwab <schwab@redhat.com>
9028 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9030 2011-11-02 David S. Miller <davem@davemloft.net>
9032 * configure.ac: Set host_address on sparc too.
9033 * configure: Regenerate.
9034 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9035 based upon host_address.
9036 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9038 2011-11-02 Jason Merrill <jason@redhat.com>
9040 * config/rs6000/t-ppccomm: Add missing \.
9042 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9044 * gthr-single.h, gthr.h: New files.
9045 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9046 config/gthr-vxworks.h, config/i386/gthr-win32.h,
9047 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9048 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9049 * config/i386/gthr-win32.c: Include "gthr-win32.h".
9050 * configure.ac (thread_header): New variable.
9051 Set it depending on target_thread_file.
9052 (gthr-default.h): Link from $thread_header.
9053 * configure: Regenerate.
9054 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9056 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9058 * configure.ac (tm_file_): New variable.
9059 Determine from tm_file.
9060 (tm_file, tm_defines): Substitute.
9061 * configure: Regenerate.
9062 * mkheader.sh: New file.
9063 * Makefile.in (clean): Remove libgcc_tm.h.
9064 ($(objects)): Depend on libgcc_tm.h.
9065 (libgcc_tm_defines, libgcc_tm_file): New variables.
9066 (libgcc_tm.h, libgcc_tm.stamp): New targets.
9067 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9068 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9069 ($(extra-parts)): Depend on libgcc_tm.h.
9070 * config.host (tm_defines, tm_file): New variable.
9071 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9072 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9073 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9074 (avr-*-rtems*): Likewise.
9075 (avr-*-*): Likewise.
9076 (frv-*-elf): Likewise.
9077 (frv-*-*linux*): Likewise.
9078 (h8300-*-rtems*): Likewise.
9079 (h8300-*-elf*): Likewise.
9080 (i[34567]86-*-darwin*): Likewise.
9081 (x86_64-*-darwin*): Likewise.
9082 (rx-*-elf): Likewise.
9083 (tic6x-*-uclinux): Likewise.
9084 (tic6x-*-elf): Likewise.
9085 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9086 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
9087 * config/i386/cygming-crtbegin.c: Likewise.
9088 * config/i386/cygming-crtend.c: Likewise.
9089 * config/ia64/fde-vms.c: Likewise.
9090 * config/ia64/unwind-ia64.c: Likewise.
9091 * config/libbid/bid_gcc_intrinsics.h: Likewise.
9092 * config/rs6000/darwin-fallback.c: Likewise.
9093 * config/stormy16/lib2funcs.c: Likewise.
9094 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9095 * crtstuff.c: Likewise.
9096 * dfp-bit.h: Likewise.
9097 * emutls.c: Likewise.
9098 * fixed-bit.c: Likewise.
9099 * fp-bit.c: Likewise.
9100 * generic-morestack-thread.c: Likewise.
9101 * generic-morestack.c: Likewise.
9102 * libgcc2.c: Likewise.
9103 * libgcov.c: Likewise.
9104 * unwind-dw2-fde-dip.c: Likewise.
9105 * unwind-dw2-fde.c: Likewise.
9106 * unwind-dw2.c: Likewise.
9107 * unwind-sjlj.c: Likewise.
9109 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9111 * configure.ac: Include ../config/picflag.m4.
9112 (GCC_PICFLAG): Call it.
9114 * configure: Regenerate.
9115 * Makefile.in (gcc_srcdir): Remove.
9116 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9117 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9118 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9119 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9120 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9123 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9124 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9125 to refer to libgcc2.c.
9127 * config/darwin-64.c: New file.
9128 * config/darwin-crt3.c: Remove comment.
9129 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9130 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9131 config/udivmodsi4.c: New files.
9132 * config/memcmp.c, config/memcpy.c, config/memmove.c,
9133 config/memset.c: New files.
9134 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9135 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9136 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
9137 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9138 * config/t-openbsd-thread: New file.
9139 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9140 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9141 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9142 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9145 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9146 to refer to gthr-posix.c.
9147 * config/alpha/t-vms (LIB2ADD): Set.
9148 * config/alpha/vms-gcc_shell_handler.c: New file.
9149 * config/arm/bpabi.c, config/arm/fp16.c,
9150 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9151 config/arm/unaligned-funcs.c: New files.
9152 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9153 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9154 * config/arm/t-linux: Likewise.
9155 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9156 * config/arm/t-netbsd: New file.
9157 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9158 * config/arm/t-symbian (LIB2ADD_ST): Set.
9159 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9160 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9161 * config/bfin/t-elf: New file.
9162 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9163 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9164 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9165 config/c6x/ltf.c: New files.
9166 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9167 (HOST_LIBGCC2_CFLAGS): Set.
9168 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9169 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9170 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9172 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
9173 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9174 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9175 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9176 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9178 * config/frv/t-frv (LIB2ADD): Set.
9179 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9180 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9181 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9182 config/h8300/popcounthi2.c: New files.
9183 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9184 * config/i386/gthr-win32.c: New file.
9185 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9186 * config/i386/t-cygwin: Likewise.
9187 * config/i386/t-darwin, config/i386/t-darwin64,
9188 config/i386/t-gthr-win32, config/i386/t-interix: New files.
9189 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9190 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9191 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9192 * config/ia64/quadlib.c: New file.
9193 * config/ia64/t-hpux (LIB2ADD): Set.
9194 * config/ia64/t-ia64: Add comment.
9195 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9196 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9197 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9198 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9199 * config/m32c/t-m32c (LIB2ADD): Set.
9200 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9201 * config/m32r/t-m32r: Likewise.
9202 * config/m68k/fpgnulib.c: New file.
9203 * config/m68k/t-floatlib (LIB2ADD): Set.
9204 (xfgnulib.c): New target.
9205 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9206 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9207 * config/mep/t-mep (LIB2ADD): Set.
9208 * config/microblaze/divsi3.asm: Rename to divsi3.S.
9209 * config/microblaze/moddi3.asm: Rename to moddi3.S.
9210 * config/microblaze/modsi3.asm: Rename to modsi3.S.
9211 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
9212 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9213 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9214 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9215 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9216 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9217 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9219 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9220 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9221 * config/pa/fptr.c, config/pa/lib2funcs.S,
9222 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9223 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9224 (LIB2ADD, LIB2ADD_ST): Set.
9225 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9226 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9228 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9229 * config/pdp11/t-pdp11: New file.
9230 * config/picochip/libgccExtras/adddi3.S,
9231 config/picochip/libgccExtras/ashlsi3.S,
9232 config/picochip/libgccExtras/ashrsi3.S,
9233 config/picochip/libgccExtras/clzsi2.S,
9234 config/picochip/libgccExtras/cmpsi2.S,
9235 config/picochip/libgccExtras/divmod15.S,
9236 config/picochip/libgccExtras/divmodhi4.S,
9237 config/picochip/libgccExtras/divmodsi4.S,
9238 config/picochip/libgccExtras/lshrsi3.S,
9239 config/picochip/libgccExtras/parityhi2.S,
9240 config/picochip/libgccExtras/popcounthi2.S,
9241 config/picochip/libgccExtras/subdi3.S,
9242 config/picochip/libgccExtras/ucmpsi2.S,
9243 config/picochip/libgccExtras/udivmodhi4.S,
9244 config/picochip/libgccExtras/udivmodsi4.S: New files.
9245 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9246 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9247 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9248 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9249 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9250 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9251 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
9252 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9254 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9255 (HOST_LIBGCC2_CFLAGS): Set.
9256 * config/rs6000/t-darwin64: New file.
9257 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9258 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9259 * config/rs6000/t-ppccomm (LIB2ADD): Add
9260 $(srcdir)/config/rs6000/tramp.S.
9261 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9262 Add $(srcdir)/config/rs6000/eabi.S.
9263 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9264 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9265 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9266 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9267 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9268 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9269 * config/rs6000/tramp.S: New file.
9270 * config/s390/t-tpf: Remove.
9271 * config/sh/linux-atomic.S: New file.
9272 * config/sh/t-linux (LIB2ADD): Set.
9273 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9274 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9275 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9277 (HOST_LIBGCC2_CFLAGS): Set.
9278 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9279 * config/spu/divmodti4.c, config/spu/divv2df3.c,
9280 config/spu/float_disf.c, config/spu/float_unsdidf.c,
9281 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9282 config/spu/mfc_multi_tag_release.c,
9283 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9284 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9285 config/spu/multi3.c: New files.
9286 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9287 (HOST_LIBGCC2_CFLAGS): Set.
9288 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9289 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9290 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9291 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9292 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9293 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9294 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9295 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9296 config/stormy16/umodsi3.c: New files.
9297 * config/xtensa/lib2funcs.S: New file.
9298 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9299 * config/xtensa/t-xtensa (LIB2ADD): Set.
9300 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9301 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9302 Add t-freebsd-thread to tmake_file for posix threads.
9303 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9304 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9305 (*-*-lynxos*): Likewise.
9306 (*-*-netbsd*): Likewise.
9307 (*-*-openbsd*): Likewise.
9308 Add t-openbsd-thread to tmake_file for posix threads.
9309 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9310 (*-*-vxworks*): Set tmake_file.
9311 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9312 (alpha*-*-freebsd*): Likewise.
9313 (alpha*-*-netbsd*): Likewise.
9314 (alpha*-*-openbsd*): Likewise.
9315 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9316 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9317 (alpha*-dec-*vms*): Likewise.
9318 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9319 (bfin*-elf*): Add bfin/t-elf to tmake_file.
9320 (bfin*-uclinux*): Likewise.
9321 (bfin*-linux-uclibc*): Likewise.
9322 (crisv32-*-elf): Add cris/t-cris to tmake_file.
9323 (crisv32-*-none): Likewise.
9324 (cris-*-elf): Likewise.
9325 (cris-*-none): Likewise.
9326 (cris-*-linux*, crisv32-*-linux*): Likewise.
9327 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9329 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9331 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9332 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9333 (x86_64-*-elf*): Likewise.
9334 (i[34567]86-*-nto-qnx*): Likewise.
9335 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9337 (x86_64-*-mingw*): Likewise.
9338 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9339 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9340 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9341 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9342 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9344 (mipsisa64sr71k-*-elf*): Likewise.
9345 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9346 (mips-*-elf*, mipsel-*-elf*): Likewise.
9347 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9348 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9349 (mips*-*-rtems*): Likewise.
9350 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9352 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9353 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9354 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9355 (spu-*-elf*): Likewise.
9356 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9358 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9360 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9361 $(srcdir) to refer to $(LIB1ASMSRC).
9363 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9364 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9365 config/arm/lib1funcs.S: New files.
9366 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9367 * config/arm/t-arm: New file.
9368 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9369 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9370 config/arm/t-strongarm-elf: New files.
9371 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
9372 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9373 * config/avr/lib1funcs.S: New file.
9374 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9375 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9376 * config/c6x/lib1funcs.S: New file.
9377 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9378 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9379 * config/frv/lib1funcs.S: New file.
9380 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9381 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9382 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
9383 * config/ia64/__divxf3.asm: Rename to ...
9384 * config/ia64/__divxf3.S: ... this.
9385 Adapt lib1funcs.asm filename.
9386 * config/ia64/_fixtfdi.asm: Rename to ...
9387 * config/ia64/_fixtfdi.S: ... this.
9388 Adapt lib1funcs.asm filename.
9389 * config/ia64/_fixunstfdi.asm: Rename to ...
9390 * config/ia64/_fixunstfdi.S: ... this.
9391 Adapt lib1funcs.asm filename.
9392 * config/ia64/_floatditf.asm: Rename to ...
9393 * config/ia64/_floatditf.S: ... this.
9394 Adapt lib1funcs.asm filename.
9395 * config/ia64/lib1funcs.S: New file.
9396 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9397 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9398 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9399 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9400 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9401 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9402 * config/mep/lib1funcs.S: New file.
9403 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9404 * config/mips/mips16.S: New file.
9405 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9406 * config/pa/milli64.S: New file.
9407 * config/pa/t-linux, config/pa/t-linux64: New files.
9408 * config/picochip/lib1funcs.S: New file.
9409 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9410 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9411 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9412 * config/sh/t-netbsd: New file.
9413 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9414 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9415 * config/sh/t-sh64: New file.
9416 * config/sparc/lb1spc.S: New file.
9417 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9419 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
9420 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
9421 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9422 config/xtensa/lib1funcs.S: New files.
9423 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9424 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9426 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9427 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9428 (arm*-*-linux*): Likewise.
9429 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9430 arm*-*-linux-*eabi, add arm/t-linux otherwise.
9431 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9432 (arm*-*-ecos-elf): Likewise.
9433 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9434 (arm*-*-rtems*): Likewise.
9435 (arm*-*-elf): Likewise.
9436 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9437 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9438 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
9439 (bfin*-uclinux*): Likewise.
9440 (bfin*-linux-uclibc*): Likewise.
9441 (bfin*-rtems*): Likewise.
9442 (bfin*-*): Likewise.
9443 (fido-*-elf): Merge into m68k-*-elf*.
9444 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9445 (frv-*-*linux*): Add frv/t-frv to tmake_file.
9446 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9447 (h8300-*-elf*): Likewise.
9448 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9449 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
9450 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9451 (i[34567]86-*-mingw*): Likewise.
9452 (x86_64-*-mingw*): Likewise.
9453 (i[34567]86-*-interix3*): Likewise.
9454 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9455 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9456 (m68k-*-elf*): Also handle fido-*-elf.
9457 Add m68k/t-floatlib to tmake_file.
9458 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9459 (m68k-*-linux*): Likewise.
9460 (m68k-*-rtems*): Likewise.
9461 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
9462 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9464 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9465 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9466 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9467 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9468 sh/t-netbsd to tmake_file.
9469 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9470 (sh-*-rtems*): Add sh/t-sh to tmake_file.
9471 (sh-wrs-vxworks): Likewise.
9472 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9474 (v850*-*-*): Add v850/t-v850 to tmake_file.
9475 (vax-*-linux*): Add vax/t-linux to tmake_file.
9476 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9478 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9480 * crtstuff.c: New file.
9481 * Makefile.in (CRTSTUFF_CFLAGS): Define.
9482 (CRTSTUFF_T_CFLAGS): Define.
9483 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9484 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9485 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9488 (crtbeginT.o): Use $(objext).
9489 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9490 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9491 (gcc-extra-parts): Remove.
9492 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9494 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9495 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9496 Add t-crtstuff-pic to tmake_file.
9497 (*-*-lynxos*): New case.
9498 Set tmake_file, extra_parts.
9499 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9500 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9501 *-*-netbsdelf[2-9]*.
9502 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9503 (*-*-rtems*): Set extra_parts.
9504 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9505 (*-*-uclinux*): New case.
9507 (*-*-vms*): New case.
9508 Set tmake_file, extra_parts.
9509 (*-*-elf): Set extra_parts.
9510 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9511 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9514 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9516 (arm*-*-freebsd*): Add t-crtin to tmake_file.
9517 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9518 (arm-wrs-vxworks): Append to tmake_file.
9520 (arm*-*-uclinux*): Set extra_parts.
9521 (arm*-*-ecos-elf): Likewise.
9522 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9524 (arm*-*-rtems*): Set extra_parts.
9525 (arm*-*-elf): Likewise.
9526 (avr-*-rtems*): Clear extra_parts.
9527 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9529 (bfin*-uclinux*): Likewise.
9530 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9531 (bfin*-rtems*): Append to tmake_file.
9533 (bfin*-*): Likewise.
9534 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9535 (crisv32-*-elf): ... this.
9536 (crisv32-*-none): ... this.
9537 (cris-*-elf, cris-*-none): New cases.
9538 Add cris/t-elfmulti to tmake_file.
9539 (fr30-*-elf): Append to tmake_file.
9541 (frv-*-elf): Append to tmake_file, add frv/t-frv.
9543 (h8300-*-rtems*): Append to tmake_file.
9545 (h8300-*-elf*): Likewise.
9546 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9548 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9550 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9551 (x86_64-*-elf*): Likewise.
9552 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9553 (x86_64-*-freebsd*): Likewise.
9554 (x86_64-*-netbsd*): Likewise.
9555 (i[34567]86-*-linux*): Likewise.
9556 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9557 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9558 (x86_64-*-linux*): Likewise.
9559 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9560 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9563 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9564 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9565 Append to extra_parts, remove crtbegin.o, crtend.o.
9566 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9567 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9568 crtend.o, crtbeginS.o, crtendS.o.
9569 (ia64*-*-linux*): Comment extra_parts.
9570 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9572 (iq2000*-*-elf*): Clear extra_parts.
9573 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9574 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9575 (m32r-*-elf*, m32r-*-rtems*): Split off ...
9576 (m32r-*-rtems*): ... this.
9577 Add m32r/t-m32r to tmake_file.
9578 (m68k-*-elf*): Add t-crtin to tmake_file.
9579 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9580 (mcore-*-elf): Likewise.
9581 (microblaze*-*-*): Set extra_parts.
9582 (mips*-sde-elf*): New case.
9583 Set tmake_file, extra_parts.
9584 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9585 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9586 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9589 (mipsisa64sr71k-*-elf*): Likewise.
9590 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9591 (mips-*-elf*, mipsel-*-elf*): Likewise.
9592 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9593 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9594 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9595 (mips*-*-rtems*): Likewise.
9596 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9597 (moxie-*-*): Split into ...
9598 (moxie-*-elf, moxie-*-uclinux*): ... this.
9599 Add to extra_parts, remove crtbegin.o, crtend.o.
9600 (moxie-*-rtems*): New case.
9603 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9605 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9606 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9609 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9610 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9612 (powerpc-*-eabisim*): Likewise.
9613 (powerpc-*-elf*): Likewise.
9614 (powerpc-*-eabialtivec*): Likewise.
9615 (powerpc-xilinx-eabi*): Likewise.
9616 (powerpc-*-eabi*): Likewise.
9617 (powerpc-*-rtems*): Likewise.
9618 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9621 (powerpc-*-lynxos*): Add to tmake_file.
9622 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9623 rs6000/t-crtstuff, t-crtstuff-pic.
9625 (powerpcle-*-eabisim*): Likewise.
9626 (powerpcle-*-eabi*): Likewise.
9627 (rx-*-elf): Remove extra_parts.
9628 (s390x-ibm-tpf*): Set extra_parts.
9629 (score-*-elf): Set extra_parts.
9630 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9631 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9632 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9633 (sh64l*-*-netbsd*): Split into ...
9634 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9635 Add t-crtstuff-pic to tmake_file.
9637 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9639 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9640 (sparc-*-elf*): Remove t-crtin from tmake_file.
9641 Add to extra_parts, remove crtbegin.o, crtend.o.
9642 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9643 (sparc64-*-linux*): Likewise.
9644 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9645 Add to extra_parts, remove crtbegin.o, crtend.o.
9646 (sparc64-*-elf*): Remove t-crtin from tmake_file.
9647 Add to extra_parts, remove crtbegin.o, crtend.o.
9648 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9649 Add to extra_parts, remove crtbegin.o, crtend.o.
9650 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9651 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9652 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9654 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9656 (tic6x-*-*): Change to ...
9657 (tic6x-*-elf): ... this.
9659 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9661 (am33_2.0-*-linux*): Add comment.
9662 (mep*-*-*): Add mep/t-mep to tmake_file.
9664 * config/alpha/t-vms: New file.
9665 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9666 * config/arm/crti.S, config/arm/crtn.S: New files.
9667 * config/bfin/crti.S, config/bfin/crtn.S: New files.
9668 * config/bfin/crtlibid.S: New file.
9669 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9670 * config/c6x/crti.S, config/c6x/crtn.S: New files.
9671 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9672 (crti.o, crtin.o): New rules.
9673 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9674 * config/c6x/t-uclinux: New file.
9675 * config/cris/t-elfmulti: New file.
9676 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9677 * config/fr30/crti.S, config/fr30/crtn.S: New files.
9678 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9679 * config/frv/t-frv: New file.
9680 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9681 * config/h8300/crti.S, config/h8300/crtn.S: New files.
9682 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9684 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9685 refer to cygming-crtbegin.c, cygming-crtend.c.
9687 * config/i386/t-nto: New file.
9688 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9689 * config/ia64/crti.S, config/ia64/crtn.S: New files.
9690 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9691 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9694 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9695 (crtinitS.o): New rule.
9696 * config/ia64/vms-crtinit.S: New file.
9697 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9698 * config/m32r/initfini.c: New file.
9699 * config/m32r/t-linux, config/m32r/t-m32r: New files.
9700 * config/m68k/crti.S, config/m68k/crtn.S: New files.
9701 * config/mcore/crti.S, config/mcore/crtn.S: New files.
9702 * config/mep/t-mep: New file.
9703 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9704 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9705 * config/mips/crti.S, config/mips/crtn.S: New files.
9706 * config/mips/t-crtstuff: New file.
9707 * config/mmix/crti.S, config/mmix/crtn.S: New files.
9708 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9709 (CUSTOM_CRTIN): Set.
9710 ($(T)crti.o, $(T)crtn.o): Remove $(T),
9712 Use $(srcdir) to refer to crti.S, crtn.S.
9713 Use .S extension, $<.
9714 * config/moxie/crti.asm: Rename to ...
9715 * config/moxie/crti.S: ... this.
9716 * config/moxie/crtn.asm: Rename to ...
9717 * config/moxie/crtn.S: ... this.
9718 * config/moxie/t-moxie: Remove.
9719 * config/pa/stublib.c: New file.
9720 * config/pa/t-stublib, config/pa/t-stublib64: New files.
9721 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9722 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9723 * config/rs6000/t-crtstuff: New file.
9724 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9725 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9726 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9727 Make output file explicit.
9728 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9729 Make output file explicit.
9730 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9731 Make output file explicit.
9732 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9733 Make output file explicit.
9734 * config/score/crti.S, config/score/crtn.S: New files.
9735 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9736 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9738 * config/sh/t-sh, config/sh/t-superh: New files.
9739 * config/sparc/t-linux64: New file.
9740 * config/spu/cache.S, config/spu/cachemgr.c: New files.
9741 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9742 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9743 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9744 * config/t-crtin: Remove.
9745 * config/t-crtstuff-pic: New file.
9746 * config/t-sol2 (CUSTOM_CRTIN): Set.
9747 (crti.o, crtn.o): New rules.
9748 * config/vms/t-vms: New file.
9749 * config/vms/vms-ucrt0.c: New file.
9750 * config/xtensa/t-elf: New file.
9752 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9754 * Makefile.in (SHLIB_NM_FLAGS): Set.
9755 * mkmap-flat.awk, mkmap-symver.awk: New files.
9756 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9758 * configure: Regenerate.
9759 * config/libgcc-glibc.ver: New file.
9760 * config/libgcc-libsystem.ver: New file.
9761 * config/t-libunwind (SHLIB_LC): Set.
9762 * config/t-linux: New file.
9763 * config/t-slibgcc (INSTALL_SHLIB): New.
9764 (SHLIB_INSTALL): Use it.
9765 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9766 to mkmap-symver.awk.
9767 (SHLIB_MAPFILES): Don't append, adapt pathname.
9768 (SHLIB_VERPFX): Set.
9769 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9770 to mkmap-symver.awk.
9771 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9772 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9773 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9774 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9776 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9777 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9778 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9779 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9780 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9781 * config/i386/libgcc-darwin.10.4.ver,
9782 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9784 * config/i386/t-darwin: Remove.
9785 * config/i386/t-darwin64: Likewise.
9786 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9787 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9788 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9789 * config/i386/t-linux: New file.
9790 * config/i386/t-mingw32: New file.
9791 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9792 * config/ia64/t-glibc: Rename to ...
9793 * config/ia64/t-linux: ... this.
9794 (SHLIB_MAPFILES): Set.
9795 * config/ia64/t-glibc-libunwind: Rename to ...
9796 * config/ia64/t-linux-libunwind: ... this.
9797 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9798 * config/ia64/t-slibgcc-hpux: New file.
9799 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9800 * config/m68k/t-slibgcc-elf-ver: New file.
9801 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9802 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9804 * config/pa/t-slibgcc-hpux: New file.
9805 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9807 * config/rs6000/libgcc-darwin.10.4.ver,
9808 config/rs6000/libgcc-darwin.10.5.ver: New files.
9809 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9810 config/rs6000/libgcc-glibc.ver.
9811 * config/rs6000/libgcc-ppc64.ver: Rename to
9812 config/rs6000/libgcc-ibm-ldouble.ver.
9813 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9814 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9815 * config/rs6000/t-ldbl128: Rename to ...
9816 * config/rs6000/t-linux: ... this.
9817 (SHLIB_MAPFILES): Adapt filename.
9818 * config/rs6000/t-slibgcc-aix: New file.
9819 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9820 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9821 libgcc-excl.ver, libgcc-glibc.ver.
9822 (SHLIB_LINK, SHLIB_INSTALL): Remove.
9823 * config/sparc/libgcc-glibc.ver: New file.
9824 * config/sparc/t-linux: New file.
9825 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9826 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9827 t-slibgcc-elf-ver to tmake_file.
9828 Add t-slibgcc-nolc-override to tmake_file for posix threads on
9830 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9831 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9832 t-slibgcc-elf-ver, t-linux to tmake_file.
9833 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9835 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9836 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9837 (alpha*-dec-*vms*): Likewise.
9838 (arm*-*-freebsd*): Append to tmake_file.
9839 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9840 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9842 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9843 tmake_file for arm*-*-symbianelf*.
9844 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9845 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9847 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9848 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9849 pa/t-slibgcc-dwarf-ver to tmake_file.
9850 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9851 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9852 (hppa*64*-*-hpux11*): Likewise.
9853 (hppa[12]*-*-hpux11*): Likewise.
9854 (x86_64-*-darwin*): Don't override tmake_file, but only keep
9855 i386/t-crtpc, i386/t-crtfm.
9856 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9857 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9859 Add i386/t-cygwin to tmake_file.
9860 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9861 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9862 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9864 Add i386/t-mingw32 to tmake_file.
9865 (x86_64-*-mingw*): Likewise.
9866 (ia64*-*-freebsd*): Append to tmake_file.
9867 (ia64*-*-linux*): Append to tmake_file.
9868 Replace ia64/t-glibc by ia64/t-linux.
9869 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9871 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9872 t-slibgcc-hpux to tmake_file.
9873 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9874 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9875 (m32rle-*-linux*): Likewise.
9876 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9878 (microblaze*-linux*): New case.
9879 Append to tmake_file, add t-slibgcc-nolc-override.
9880 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9881 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9882 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9883 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9884 rs6000/t-slibgcc-aix to tmake_file.
9885 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9886 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9887 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9888 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9889 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9890 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9892 (sparc-*-linux*): Append to tmake_file for *-leon*.
9893 Add sparc/t-linux to tmake_file for non-Leon targets.
9894 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9895 (tic6x-*-uclinux): New case.
9896 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9897 (tic6x-*-*): Add c6x/t-elf to tmake_file.
9898 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9899 (am33_2.0-*-linux*): Append to tmake_file.
9900 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9901 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9902 x86_64-*-kfreebsd*-gnu.
9903 Add i386/t-linux to tmake_file.
9905 2011-10-28 Ian Lance Taylor <iant@google.com>
9907 * config/i386/morestack.S: Correct CFI information to do proper
9908 returns throughout function. In 32-bit mode, save %ebx so that it
9909 is restored on unwind.
9911 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
9913 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9914 case where B3 isn't the return register.
9916 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9917 logic for doubleword pops.
9919 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
9921 * config/rs6000/t-freebsd: Add wildcard.
9923 2011-10-21 Paul Brook <paul@codesourcery.com>
9925 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9927 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
9928 Eric Botcazou <ebotcazou@adacore.com>
9931 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9932 fs->signal_frame to 1.
9934 2011-10-07 Ian Lance Taylor <iant@google.com>
9936 * generic-morestack-thread.c: #include <errno.h>.
9938 2011-10-07 Ian Lance Taylor <iant@google.com>
9941 * generic-morestack.c (__generic_morestack): Make sure the segment
9942 is large enough for both the stack frame and the copied
9945 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9948 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9951 2011-09-28 Nick Clifton <nickc@redhat.com>
9953 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9954 64-bit doubles are not enabled.
9955 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9956 and floatunsisf functions.
9958 2011-09-13 Paul Brook <paul@codesourcery.com>
9960 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
9961 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9962 * unwind-arm-common.inc: New file.
9963 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9964 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9965 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9966 * config/c6x/libunwind.S: New file.
9967 * config/c6x/pr-support.c: New file.
9968 * config/c6x/unwind-c6x.c: New file.
9969 * config/c6x/unwind-c6x.h: New file.
9970 * config/c6x/t-c6x-elf: New file.
9972 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9974 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9975 (ASM_DIVZERO): Ditto.
9976 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9978 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9980 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9982 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
9985 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9986 instead of an assembly one.
9988 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
9991 * Makefile.in (install-unwind_h): Create
9992 $(gcc_objdir)/include/unwind.h atomically.
9994 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9996 * Makefile.in (install-unwind_h): Remove destination file first.
9998 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10000 * sync.c: New file.
10001 * config/mips/t-mips16: New file.
10002 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10003 (mips*-*-linux*): Likewise.
10004 (mips*-sde-elf*): Likewise.
10005 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10006 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10007 Add mips/t-mips16 to tmake_file.
10008 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10009 (mips-*-elf*): Likewise.
10010 (mips64-*-elf*): Likewise.
10011 (mips64orion-*-elf*): Likewise.
10012 (mips*-*-rtems*): Likewise.
10013 (mipstx39-*-elf*): Likewise.
10014 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10015 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10016 LIBGCC_SYNC_CFLAGS.
10017 Use $(srcdir) to refer to sync.c.
10019 ($(libgcc-sync-funcs-o)): Likewise.
10020 ($(libgcc-sync-size-funcs-s-o)): Likewise.
10021 ($(libgcc-sync-funcs-s-o)): Likewise.
10023 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
10025 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
10028 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
10031 * config/i386/value-unwind.h: New.
10033 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
10035 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10036 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10037 Add to tmake_file rather than overriding it.
10039 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10041 * config/t-softfp: Remove.
10042 * soft-fp: Moved from ../gcc/config.
10043 * soft-fp/README: Remove t-softfp reference.
10044 * soft-fp/t-softfp: Move to config/t-softfp.
10045 (softfp_machine_header): Remove.
10046 (softfp_file_list): Remove config subdir.
10047 (soft-fp-objects): New variable.
10048 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10049 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10050 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
10051 * config/t-softfp-excl: New file.
10052 * config/t-softfp-sfdf: New file.
10053 * config/t-softfp-tf: New file.
10054 * config/no-sfp-machine.h: New file.
10055 * config/arm/sfp-machine.h: New file.
10056 * config/arm/t-softfp: New file.
10057 * config/c6x/sfp-machine.h: New file.
10058 * config/i386/32/t-fprules-softfp: Rename to ...
10059 * config/i386/32/t-softfp: ... this.
10060 (tifunctions, LIB2ADD): Remove.
10061 (softfp_int_modes): Override.
10062 * config/i386/64/t-softfp-compat (tf-functions): Remove config
10064 * config/i386/64/eqtf2.c: Likewise.
10065 * config/i386/64/getf2.c: Likewise.
10066 * config/i386/64/letf2.c: Likewise.
10067 * config/ia64/sft-machine.h: New file.
10068 * config/ia64/t-fprules-softfp: Rename to ...
10069 * config/ia64/t-softfp: ... this.
10070 * config/lm32/sfp-machine.h: New file.
10071 * config/moxie/t-moxie-softfp: Remove.
10072 * config/rs6000/ibm-ldouble-format: New file.
10073 * config/rs6000/ibm-ldouble.c: New file.
10074 * config/rs6000/libgcc-ppc-glibc.ver: New file
10075 * config/rs6000/libgcc-ppc64.ver: New file
10076 * config/rs6000/sfp-machine.h: New file.
10077 * config/rs6000/t-freebsd: New file.
10078 * config/rs6000/t-ibm-ldouble: New file.
10079 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10080 libgcc-ppc-glibc.ver.
10081 * config/rs6000/t-linux64: New file.
10082 * config/rs6000/t-ppccomm (LIB2ADD): Add
10083 $(srcdir)/config/rs6000/ibm-ldouble.c.
10084 * config/rs6000/t-ppccomm-ldbl: New file.
10085 * config/score/sfp-machine.h: New file.
10086 * config.host (sfp_machine_header): Explain.
10087 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10088 t-softfp to tmake_file.
10089 (arm*-*-uclinux*): Likewise.
10090 (arm*-*-ecos-elf): Likewise.
10091 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10092 (arm*-*-rtems*): Likewise.
10093 (arm*-*-elf): Likewise.
10094 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10096 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10097 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10098 (lm32-*-uclinux*): Likewise.
10099 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10100 t-softfp-excl, t-softfp.
10101 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10102 (powerpc64-*-darwin*): Likewise.
10103 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10105 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10107 (powerpc-*-eabisim*): Likewise.
10108 (powerpc-*-elf*): Likewise.
10109 (powerpc-*-eabialtivec*): Likewise.
10110 (powerpc-xilinx-eabi*): Likewise.
10111 (powerpc-*-rtems*): Likewise.
10112 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10113 t-softfp-excl, t-softfp to tmake_file.
10114 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10115 rs6000/t-ppccomm-ldbl to tmake_file.
10116 (powerpcle-*-elf*): Likewise.
10117 (powerpcle-*-eabisim*): Likewise.
10118 (powerpcle-*-eabi*): Likewise.
10119 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10120 rs6000/t-ibm-ldouble to tmake_file.
10121 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10122 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10123 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10124 (tic6x-*-*): Likewise.
10125 (i[34567]86-*-darwin*, x86_64-*-darwin*,
10126 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10127 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10128 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10129 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10130 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10131 t-softfp to tmake_file.
10132 * configure.ac (sfp_machine_header): Provide default if unset.
10134 Link sfp-machine.h to config/$sfp_machine_header.
10135 * configure: Regenerate.
10137 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10139 * Makefile.in (double_type_size, long_double_type_size): Set.
10140 Remove $(fpbit-in-libgcc) support.
10141 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10142 (fpbit-src): New variable.
10143 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10144 Compile with -DFLOAT $(FPBIT_CFLAGS).
10146 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10147 Compile with $(FPBIT_CFLAGS).
10149 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10150 Compile with -DFLOAT $(TPBIT_CFLAGS).
10152 * configure.ac (double_type_size, long_double_type_size):
10153 Determine and substitute.
10154 * configure: Regenerate.
10155 * fp-bit.c, fp-bit.h: New files.
10156 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10157 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10158 * config/mips/t-mips: New file.
10159 * config/mips/t-sdemtk: New file.
10160 * config/rs6000/ppc64-fp.c: New file.
10161 * config/rs6000/t-darwin (LIB2ADD): Add
10162 $(srcdir)/config/rs6000/ppc64-fp.c.
10163 * config/rs6000/t-ppc64-fp: New file.
10164 * config/rx/rx-lib.h: New file.
10165 * config/rx/t-rx (FPBIT): Set to true.
10166 ($(gcc_objdir)/fp-bit.c): Remove.
10167 (DPBIT): Set to true only with -m64bit-doubles.
10168 ($(gcc_objdir)/dp-bit.c): Remove.
10169 * config/sparc/t-softfp: Remove.
10170 * config/spu/t-elf: New file.
10171 * config/t-fdpbit, config/t-fpbit: New files.
10172 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10173 (mips*-*-*): Likewise.
10174 (arm-wrs-vxworks): Likewise.
10175 (arm*-*-freebsd*): Likewise.
10176 (avr-*-rtems*): Add t-fpbit to tmake_file.
10177 (avr-*-*): Likewise.
10178 (bfin*-elf*): Add t-fdpbit to tmake_file.
10179 (bfin*-uclinux*): Likewise.
10180 (bfin*-linux-uclibc*): Likewise.
10181 (bfin*-rtems*): New case.
10182 Add t-fdpbit to tmake_file.
10183 (bfin*-*): Add t-fdpbit to tmake_file.
10184 (crisv32-*-elf): Likewise.
10185 (cris-*-linux*): Likewise.
10186 (fr30-*-elf): Likewise.
10187 (frv-*-elf, frv-*-*linux*): Likewise.
10188 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10189 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10190 (m32r-*-elf*): Likewise.
10191 (m32rle-*-elf*): Likewise.
10192 (m32r-*-linux*): Likewise.
10193 (m32rle-*-linux*): Likewise.
10194 (mcore-*-elf): Add t-fdpbit to tmake_file.
10195 (microblaze*-*-*): Likewise.
10196 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10197 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10198 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10200 Add mips/t-tpbit to tmake-file.
10201 (mips*-*-linux*): Fix typo.
10202 (mips*-sde-elf*): New case
10203 Add mips/t-sdemtk unless using newlib.
10204 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10205 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10206 (mn10300-*-*): Likewise.
10207 (pdp11-*-*): Likewise.
10208 (picochip-*-*): Add t-fpbit to tmake_file.
10209 (powerpc-*-eabisimaltivec*): Likewise.
10210 (powerpc-*-eabisim*): Likewise.
10211 (powerpc-*-elf*): Likewise.
10212 (powerpc-*-eabialtivec*): Likewise.
10213 (powerpc-xilinx-eabi*): New case.
10214 Add t-fdpbit to tmake_file.
10215 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
10216 (powerpc-*-rtems*): Likewise.
10217 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10219 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10221 (powerpc-*-lynxos*): Likewise.
10222 (powerpcle-*-elf*): Likewise.
10223 (powerpcle-*-eabisim*): Likewise.
10224 (powerpcle-*-eabi*): Likewise.
10225 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10226 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10227 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10228 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10229 (rx-*-elf): Add t-fdpbit to tmake_file.
10230 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10231 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10232 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10233 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10235 (sh-*-rtems*): Add t-fdpbit to tmake_file.
10236 (sh-wrs-vxworks): Likewise.
10237 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10238 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10239 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10240 (sparc64-*-rtems*): ... new case.
10241 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
10242 (spu-*-elf*): Likewise.
10243 Add spu/t-elf to tmake_file.
10244 (v850*-*-*): Add t-fdpbit to tmake_file.
10245 (xstormy16-*-elf): Likewise.
10246 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10247 (mep*-*-*): Likewise.
10249 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10253 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10254 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10255 (install-unwind_h): New target.
10256 (all): Depend on it.
10257 * config.host (unwind_header): New variable.
10258 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10259 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10260 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10261 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10262 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10264 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10266 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10268 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10270 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10271 (ia64*-*-freebsd*): Likewise.
10272 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10274 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10275 $with_system_libunwind.
10276 (ia64*-*-hpux*): Set tmake_file.
10277 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10278 (picochip-*-*): Set tmake_file.
10279 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10281 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10282 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10283 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10284 (xtensa*-*-elf*): Set tmake_file.
10285 (xtensa*-*-linux*): Likewise.
10286 * configure.ac: Include ../config/unwind_ipinfo.m4.
10287 Call GCC_CHECK_UNWIND_GETIPINFO.
10288 Link unwind.h to $unwind_header.
10289 * configure: Regenerate.
10290 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10291 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10292 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10293 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10294 * config/unwind-dw2-fde-darwin.c: New file.
10295 * config/arm/libunwind.S, config/arm/pr-support.c,
10296 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10297 config/arm/unwind-arm.h,: New files.
10298 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10299 config/ia64/t-eh-ia64, config/ia64/t-glibc,
10300 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10301 config/ia64/t-vms, config/ia64/unwind-ia64.c,
10302 config/ia64/unwind-ia64.h: New files.
10303 * config/picochip/t-picochip: New file.
10304 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10306 * config/rs6000/t-darwin (LIB2ADDEH): Set.
10307 * config/s390/t-tpf (LIB2ADDEH): Remove.
10308 * config/t-darwin (LIB2ADDEH): Set.
10309 * config/t-eh-dw2-dip: New file.
10310 * config/t-libunwind, config/t-libunwind-elf: New files.
10311 * config/t-sol2 (LIB2ADDEH): Remove.
10312 * config/xtensa/t-xtensa: New file.
10314 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
10316 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10317 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10318 long long to check rt_sigreturn syscall.
10320 2011-08-02 Alan Modra <amodra@gmail.com>
10322 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10323 Restore for indirect call bcrtl from correct stack slot, and only
10324 if cfa+40 isn't valid.
10326 2011-08-01 Julian Brown <julian@codesourcery.com>
10328 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10329 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10330 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10332 2011-08-01 Julian Brown <julian@codesourcery.com>
10334 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10335 (libgcc-std.ver.in): Use above.
10336 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10337 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
10339 * config/t-fixedpoint-gnu-prefix: New file.
10340 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10341 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10342 instead of __PFX__.
10344 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10346 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10347 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10348 for x86-64. Properly check __x86_64__ and __LP64__.
10350 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
10352 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10354 (_FP_WS_TYPE): Likewise.
10355 (_FP_I_TYPE): Likewise.
10357 2011-07-28 Alan Modra <amodra@gmail.com>
10359 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10360 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10361 in a plt call stub. Do restore r2 if stopped on bctrl.
10363 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10365 * config.host (i[3456x]86-*-netware*): Remove.
10366 * config/i386/netware-crt0.c, config/i386/t-nwld,
10367 config/i386/t-slibgcc-nwld: Remove.
10369 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10371 * config.host: Handle tic6x-*-*.
10372 * config/c6x/c6x-abi.h: New file.
10374 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10376 * config/i386/crtprec.c: New file.
10377 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10378 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10379 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10380 (x86_64-*-darwin*): Likewise.
10381 (i[34567]86-*-solaris2*: Likewise.
10383 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10385 * config/alpha/crtfastmath.c: New file.
10386 * config/i386/crtfastmath.c: New file.
10387 * config/ia64/crtfastmath.c: New file.
10388 * config/mips/crtfastmath.c: New file.
10389 * config/sparc/crtfastmath.c: New file.
10391 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10393 Add -frandom-seed=gcc-crtfastmath.
10394 * config/alpha/t-crtfm: Remove.
10395 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10396 * config/ia64/t-ia64 (crtfastmath.o): Remove.
10398 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10399 (alpha*-dec-osf5.1*): Likewise.
10400 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10401 Add crtfastmath.o to extra_parts.
10402 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10403 Add crtfastmath.o to extra_parts.
10404 (x86_64-*-darwin*): Likewise.
10405 (x86_64-*-mingw*): Likewise.
10406 (ia64*-*-elf*): Add t-crtfm to tmake_file.
10407 (ia64*-*-freebsd*): Likewise.
10408 (ia64*-*-linux*): Likewise.
10409 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10410 Add crtfastmath.o to extra_parts.
10412 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10414 * config/darwin-crt3.o: New file.
10415 * config/rs6000/darwin-crt2.c: New file.
10416 * config/t-darwin: New file.
10417 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10418 (crt2.o): New rule.
10419 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
10420 (powerpc-*-darwin*): Add crt2.o to extra_parts.
10421 (powerpc64-*-darwin*): Likewise.
10423 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10425 * config/i386/netware-crt0.c: New file.
10426 * config/i386/t-nwld: Rename to ...
10427 * config/i386/t-slibgcc-nwld: ... this.
10428 * config/i386/t-nwld: New file.
10429 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10431 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10434 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10436 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
10438 * configure: Regenerate.
10440 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10442 * dfp-bit.c, dfp-bit.h: New files.
10443 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10445 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10446 ($(d64pbit-o)): Likewise.
10447 ($(d128pbit-o)): Likewise.
10448 * config/t-dfprules: New file.
10449 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10450 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10451 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10452 (x86_64-*-linux*): Likewise.
10453 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10454 (i[34567]86-*-cygwin*): Likewise.
10455 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10456 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10458 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10460 * Makfile.in (LIBGCOV): New variable.
10461 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10462 * libgcov.c: New file.
10464 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10466 * fixed-bit.c, fixed-bit.h: New files.
10467 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10468 refer to fixed-bit.c.
10470 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10472 * config.host (*local*): Remove.
10474 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10477 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10478 like i?86-*-solaris2.1[0-9]*.
10479 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10480 * configure.ac (i?86-*-solaris2*): Likewise.
10481 * configure: Regenerate.
10483 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
10485 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10486 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10487 md_unwind_header by splitting out of...
10488 (i[34567]86-*-linux*): ... this.
10489 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10490 Remove md_unwind_header by splitting out of...
10491 (x86_64-*-linux*): ... this.
10493 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10495 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10497 2011-06-28 Nick Clifton <nickc@redhat.com>
10499 * config.host: Recognize all V850 variants.
10501 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
10503 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10505 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10507 * shared-object.mk (c_flags-$o): Save c_flags.
10508 ($(base)$(objext)): Use it.
10509 ($(base)_s$(objext)): Likewise.
10511 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10513 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10514 * libgcc-std.ver.in (GCC_4.7.0): New section.
10516 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10520 * config/avr/t-avr: Fix line endings.
10521 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
10524 2011-06-14 Olivier Hainque <hainque@adacore.com>
10525 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10527 * config/mips/irix6-unwind.h: New file.
10528 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10530 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10532 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10533 (sparc64_fallback_frame_state): Use it.
10534 (sparc64_frob_update_context): Further adjust context.
10535 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10536 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10537 * config/sparc/sol2-cn.S: Likewise.
10539 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10541 * enable-execute-stack-empty.c: New file.
10542 * enable-execute-stack-mprotect.c: New file.
10543 * config/i386/enable-execute-stack-mingw32.c: New file.
10544 * config.host (enable_execute_stack): New variable.
10545 Select appropriate variants.
10546 * configure.ac: Link enable-execute-stack.c to
10547 $enable_execute_stack.
10548 * configure: Regenerate.
10549 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10550 (lib2funcs): Remove _enable_execute_stack.
10552 2011-06-09 David S. Miller <davem@davemloft.net>
10553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10555 * config.host (sparc-*-linux*): Correct md_unwind_header
10557 (s390x-ibm-tpf*): Fix typo.
10559 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10561 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10562 Add crtfastmath.o to extra_parts.
10563 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10565 * config/mips/t-crtfm: Remove.
10567 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10569 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10571 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
10573 * config.host (sh*-*-linux*): Fix typo.
10575 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10577 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10578 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10579 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10580 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10581 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10582 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10583 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10584 Wrap in !__MINGW64__.
10585 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10586 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10587 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10588 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10589 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10590 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10591 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10593 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10594 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10595 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10596 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10597 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10598 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10599 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10600 * config/no-unwind.h: New file.
10601 * config.host (md_unwind_header): Document.
10603 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10604 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10605 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10606 hppa[12]*-*-hpux11*): Set md_unwind_header.
10607 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10608 Set md_unwind_header.
10609 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10610 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10611 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10612 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10613 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10614 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10615 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10617 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10618 * configure: Regenerate.
10620 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10622 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10623 Set tmake_file, extra_parts.
10624 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10625 Remove O32 support.
10626 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10627 Remove O32 support.
10628 * config/mips/t-irix6: New file.
10629 * config/mips/t-slibgcc-irix: New file.
10631 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10633 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10634 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10636 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10638 * configure.ac (target_thread_file): Determine thread model.
10639 * configure: Regenerate.
10640 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10641 * config/alpha/t-alpha: New file.
10642 * config/alpha/t-crtfm: Use $<.
10643 * config/alpha/t-ieee: New file.
10644 * config/alpha/t-osf-pthread: New file.
10645 * config/alpha/t-slibgcc-osf: New file.
10646 * config/alpha/libgcc-osf5.ver: New file.
10648 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10650 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10652 Add crtfastmath.o to extra_parts.
10654 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10656 * config/gmon-sol2.c: Reindent.
10658 Remove, correct casts.
10659 Use STDERR_FILENO, NULL.
10660 (BASEADDRESS): Remove.
10662 (errno, sbrk): Remove declarations.
10663 (monstartup) [hp300]: Remove.
10666 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10668 * Makefile.in (cpu_type): Define.
10669 * config.host (i[34567]86-*-rtems*): Handle it.
10670 (i[34567]86-*-solaris2*): Move body ...
10671 (*-*-solaris2*): ... here.
10672 New case, generalize.
10673 (sparc-*-elf*): Handle it.
10674 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10675 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10676 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10678 (sparc*-*-solaris2*): ... this.
10680 (sparc64-*-elf*): Handle it.
10681 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10682 Merge ../gcc/config/i386/gmon-sol2.c.
10683 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10685 Merge ../gcc/config/i386/sol2-gc1.asm.
10686 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10688 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10690 * config/i386/t-crtfm (crtfastmath.o): Use $<.
10691 * config/i386/t-crtstuff: New file.
10692 * config/i386/t-softfp: New file.
10693 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10694 $(T)crti.o, $(T)crtn.o): Remove.
10695 (gcrt1.o): New rule.
10696 (TARGET_LIBGCC2_CFLAGS): Remove.
10697 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10698 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10699 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10700 * config/sparc/t-sol2: New file.
10701 * config/sparc/t-crtfm: Move to ...
10702 * config/t-crtfm: ... this.
10703 Use $(cpu_type), $<.
10704 * config/t-crtin: New file.
10705 * config/sparc/t-softfp: New file.
10706 * config/sparc/t-softmul: New file.
10707 * config/t-rtems: New file.
10708 * config/t-slibgcc: New file.
10709 * config/t-slibgcc-elf-ver: New file.
10710 * config/t-slibgcc-gld: New file.
10711 * config/t-slibgcc-sld: New file.
10712 * config/t-sol2: New file.
10713 * configure.ac: Include ../config/lib-ld.m4.
10714 Call AC_LIB_PROG_LD_GNU.
10715 Substitute cpu_type.
10716 * configure: Regenerate.
10718 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10721 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10722 libgcc-std.ver in the build directory.
10723 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10724 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10726 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10728 * libgcc-std.ver.in: New file.
10729 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10731 (libgcc-std.ver): New rule.
10732 * config/t-gnu-prefix: New file.
10734 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10736 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10738 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10740 * config/i386/darwin-lib.h: New file.
10742 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10744 * config/arm/symbian-lib.h: New.
10746 2011-05-04 Chris Demetriou <cgd@google.com>
10748 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10749 (__x86.get_pc_thunk.bx): ...this.
10750 (__morestack): Adjust for rename, remove undef of __i686.
10752 2011-05-03 Chris Demetriou <cgd@google.com>
10754 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10758 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10759 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10760 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10761 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10762 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10765 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10767 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10768 Adjust copyright year.
10770 2011-03-07 Ian Lance Taylor <iant@google.com>
10772 * generic-morestack.c (__splitstack_find): Adjust returned stack
10773 pointer to include all registers pushed by __morestack.
10775 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10778 * configure.ac: Call ACX_NONCANONICAL_TARGET.
10779 (toolexecdir): Calculate and AC_SUBST.
10780 (toolexeclibdir): Likewise.
10781 * Makefile.in (target_noncanonical): Import.
10782 (toolexecdir): Likewise.
10783 (toolexeclibdir): Likewise.
10784 * configure: Regenerate.
10786 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
10789 * config/arm/bpabi.h: Rename to...
10790 * config/arm/bpabi-lib.h: ...this.
10792 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10794 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10796 * configure: Regenerate.
10798 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
10800 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10801 __FLOAT_WORD_ORDER__.
10802 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10805 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10808 * Makefile.in (install-strip): New phony target.
10810 2010-11-07 Ian Lance Taylor <iant@google.com>
10813 * config/i386/morestack.S (__morestack_large_model): New
10816 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
10818 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10820 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10822 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
10824 * config/arm/bpabi.h: New file.
10825 * config/frv/frv-abi.h: New file.
10827 2010-10-01 Ian Lance Taylor <iant@google.com>
10829 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10830 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10832 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
10835 * config.host: Add the missing `$'.
10837 2010-09-30 Michael Eager <eager@eagercon.com>
10839 * config.host: Add microblaze*-*-*.
10840 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10841 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10842 udivsi3.asm,umodsi3.asm}: New.
10844 2010-09-28 Ian Lance Taylor <iant@google.com>
10846 * configure.ac: Adjust CFI test to test assembler directly rather
10847 than checking gcc preprocessor macro.
10848 * configure: Rebuild.
10850 2010-09-27 Ian Lance Taylor <iant@google.com>
10852 * configure.ac: Test whether assembler supports CFI directives.
10853 * config.host: Only add t-stack and i386/t-stack-i386 to
10854 tmake_file if libgcc_cv_cfi is "yes".
10855 * configure: Rebuild.
10857 2010-09-27 Ian Lance Taylor <iant@google.com>
10859 * generic-morestack.h: New file.
10860 * generic-morestack.c: New file.
10861 * generic-morestack-thread.c: New file.
10862 * config/i386/morestack.S: New file.
10863 * config/t-stack: New file.
10864 * config/i386/t-stack-i386: New file.
10865 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10866 i386/t-stack-i386 to tmake_file.
10868 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
10870 * Makefile.in (libgcc-extra-parts): Check for static archives and
10871 invoke ranlib after installing them.
10872 (gcc-extra-parts): Likewise.
10873 (install-leaf): Likewise.
10875 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10877 * configure: Regenerated.
10879 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10881 * configure: Regenerated.
10883 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
10884 Andrew Pinski <pinskia@gmail.com>
10887 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
10889 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10892 * configure: Regenerated.
10894 2010-09-06 Andreas Schwab <schwab@redhat.com>
10896 * configure: Regenerate.
10898 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10900 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10902 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10905 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10906 Iain Sandoe <iains@gcc.gnu.org>
10909 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10910 LIB2FUNCS_EXCLUDE functions.
10912 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10914 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10916 * configure: Regenerate.
10918 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10920 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10921 i386/t-freebsd to tmake_file.
10922 * config/i386/t-freebsd: New file.
10923 * config/i386/libgcc-bsd.ver: New file.
10925 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10927 * config.host (powerpc*-eabispe*): Set tmake_file.
10928 (powerpc*-eabi*): Likewise.
10929 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10930 crtbeginS, crtendS, crtbeginT.
10932 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10934 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10935 to tmake_file. Add crtfastmath.o to extra_parts.
10936 * config/mips/t-crtfm: New.
10938 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10940 * config.host (sparc64-*-rtems*): New target.
10942 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10944 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10947 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
10949 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10951 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10953 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10954 alpha-dec-osf5.0* support.
10956 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10958 * config.host: Add lm32-*-rtems*.
10960 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10961 Uros Bizjak <ubizjak@gmail.com>
10964 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10965 like other remaining 32-bit x86 OSes.
10966 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10968 * config/i386/libgcc-sol2.ver: New file.
10969 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10971 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
10974 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10975 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10976 is used and substitute set_use_emutls.
10977 * configure: Regenerated.
10979 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10981 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10983 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10986 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10988 ($(T)gcrt1.o): Likewise.
10989 ($(T)crt1.o): Likewise.
10990 ($(T)crti.o): Likewise.
10991 ($(T)crtn.o): Likewise.
10993 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10996 * Makefile.in (install): Use $(MAKE) string in rule, for
10999 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11001 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11002 * config/mmix/t-mmix: New file.
11003 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11005 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
11008 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11011 2010-01-04 Anthony Green <green@moxielogic.com>
11013 * config/moxie/crti.asm, config/moxie/crtn.asm,
11014 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11015 config/moxie/t-moxie: New files.
11016 * config.host: Add t-moxie-softfp reference.
11018 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11021 * config/t-slibgcc-darwin: Fix embedded rpaths for
11022 --enable-version-specific-runtime-libs, build extension stub
11023 libs exposing features available from current libgcc_s.
11025 2009-11-11 Jon Beniston <jon@beniston.com>
11027 * config.host: Add lm32 targets.
11028 * config/lm32: New directory.
11029 * config/lm32/libgcc_lm32.h: New file.
11030 * config/lm32/_mulsi3.c: New file.
11031 * config/lm32/_udivmodsi4.c: New file.
11032 * config/lm32/_divsi3.c: New file.
11033 * config/lm32/_modsi3.c: New file.
11034 * config/lm32/_udivsi3.c: New file.
11035 * config/lm32/_umodsi3.c: New file.
11036 * config/lm32/_lshrsi3.S: New file.
11037 * config/lm32/_ashrsi3.S: New file.
11038 * config/lm32/_ashlsi3.S: New file.
11039 * config/lm32/crti.S: New file.
11040 * config/lm32/crtn.S: New file.
11041 * config/lm32/t-lm32: New file.
11042 * config/lm32/t-elf: New file.
11043 * config/lm32/t-uclinux: New file.
11045 2009-10-26 Nick Clifton <nickc@redhat.com>
11047 * config.host: Add support for RX target.
11048 * config/rx: New directory.
11049 * config/rx/rx-abi-functions.c: New file. Supplementary
11050 functions for libgcc to support the RX ABI.
11051 * config/rx/rx-abi.h: New file. Supplementary header file for
11052 libgcc RX ABI functions.
11053 * config/rx/t-rx: New file: Makefile fragment for building
11056 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
11058 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11059 constraint of y0 to "g".
11061 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11063 * config.host: Include the s390 makefile fragments.
11064 * config/s390/32/_fixdfdi.c: New file.
11065 * config/s390/32/_fixsfdi.c: New file.
11066 * config/s390/32/_fixtfdi.c: New file.
11067 * config/s390/32/_fixunsdfdi.c: New file.
11068 * config/s390/32/_fixunssfdi.c: New file.
11069 * config/s390/32/_fixunstfdi.c: New file.
11070 * config/s390/32/t-floattodi: New file.
11071 * config/s390/libgcc-glibc.ver: New file.
11072 * config/s390/t-crtstuff: New file.
11073 * config/s390/t-linux: New file.
11074 * config/s390/t-tpf: New file.
11076 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11078 * configure.ac (AC_PREREQ): Bump to 2.64.
11080 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11082 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11084 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11086 * configure: Regenerate.
11088 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11090 * config.host (ia64-hp-*vms*): New target.
11091 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11092 with ia64-hp-*vms*.
11094 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11096 * configure.ac: Add snippet for maintainer-mode.
11097 * configure: Regenerate.
11098 * Makefile.in (AUTOCONF, configure_deps): New variables.
11099 ($(srcdir)/configure)): New rule, active only with maintainer
11102 2009-06-23 DJ Delorie <dj@redhat.com>
11105 * config.host: Add mep support.
11107 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
11109 * config.host: Add i386/${host_address}/t-fprules-softfp and
11110 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11112 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11114 * config/i386/64/_multc3.c: Likewise.
11115 * config/i386/64/_powitf2.c: Likewise.
11116 * config/i386/64/eqtf2.c: Likewise.
11117 * config/i386/64/getf2.c: Likewise.
11118 * config/i386/64/letf2.c: Likewise.
11119 * config/i386/64/letf2.c: Likewise.
11120 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11121 unsigned long long for x64 mingw targets.
11122 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11123 (_FP_I_TYPE): Define as long long for x64 mingw target.
11125 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
11127 * config.host (vax-*-linux*): New.
11129 2009-05-31 Anthony Green <green@moxielogic.com>
11131 * config.host: Add moxie support.
11132 * config/moxie/t-moxie: New file.
11134 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
11136 * config.host: Add i386/${host_address}/t-fprules-softfp and
11137 t-softfp to tmake_file for i[34567]86-*-cygwin*.
11139 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11141 * config.host: Add i386/${host_address}/t-fprules-softfp to
11142 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11144 2009-04-09 Nick Clifton <nickc@redhat.com>
11146 * config/ia64/tf-signs.c: Change copyright header to refer to
11147 version 3 of the GNU General Public License with version 3.1
11148 of the GCC Runtime Library Exception and to point readers at
11149 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11151 * config/i386/32/tf-signs.c: Likewise.
11152 * config/libbid/_addsub_dd.c: Likewise.
11153 * config/libbid/_addsub_sd.c: Likewise.
11154 * config/libbid/_addsub_td.c: Likewise.
11155 * config/libbid/_dd_to_df.c: Likewise.
11156 * config/libbid/_dd_to_di.c: Likewise.
11157 * config/libbid/_dd_to_sd.c: Likewise.
11158 * config/libbid/_dd_to_sf.c: Likewise.
11159 * config/libbid/_dd_to_si.c: Likewise.
11160 * config/libbid/_dd_to_td.c: Likewise.
11161 * config/libbid/_dd_to_tf.c: Likewise.
11162 * config/libbid/_dd_to_udi.c: Likewise.
11163 * config/libbid/_dd_to_usi.c: Likewise.
11164 * config/libbid/_dd_to_xf.c: Likewise.
11165 * config/libbid/_df_to_dd.c: Likewise.
11166 * config/libbid/_df_to_sd.c: Likewise.
11167 * config/libbid/_df_to_td.c: Likewise.
11168 * config/libbid/_di_to_dd.c: Likewise.
11169 * config/libbid/_di_to_sd.c: Likewise.
11170 * config/libbid/_di_to_td.c: Likewise.
11171 * config/libbid/_div_dd.c: Likewise.
11172 * config/libbid/_div_sd.c: Likewise.
11173 * config/libbid/_div_td.c: Likewise.
11174 * config/libbid/_eq_dd.c: Likewise.
11175 * config/libbid/_eq_sd.c: Likewise.
11176 * config/libbid/_eq_td.c: Likewise.
11177 * config/libbid/_ge_dd.c: Likewise.
11178 * config/libbid/_ge_sd.c: Likewise.
11179 * config/libbid/_ge_td.c: Likewise.
11180 * config/libbid/_gt_dd.c: Likewise.
11181 * config/libbid/_gt_sd.c: Likewise.
11182 * config/libbid/_gt_td.c: Likewise.
11183 * config/libbid/_isinfd128.c: Likewise.
11184 * config/libbid/_isinfd32.c: Likewise.
11185 * config/libbid/_isinfd64.c: Likewise.
11186 * config/libbid/_le_dd.c: Likewise.
11187 * config/libbid/_le_sd.c: Likewise.
11188 * config/libbid/_le_td.c: Likewise.
11189 * config/libbid/_lt_dd.c: Likewise.
11190 * config/libbid/_lt_sd.c: Likewise.
11191 * config/libbid/_lt_td.c: Likewise.
11192 * config/libbid/_mul_dd.c: Likewise.
11193 * config/libbid/_mul_sd.c: Likewise.
11194 * config/libbid/_mul_td.c: Likewise.
11195 * config/libbid/_ne_dd.c: Likewise.
11196 * config/libbid/_ne_sd.c: Likewise.
11197 * config/libbid/_ne_td.c: Likewise.
11198 * config/libbid/_sd_to_dd.c: Likewise.
11199 * config/libbid/_sd_to_df.c: Likewise.
11200 * config/libbid/_sd_to_di.c: Likewise.
11201 * config/libbid/_sd_to_sf.c: Likewise.
11202 * config/libbid/_sd_to_si.c: Likewise.
11203 * config/libbid/_sd_to_td.c: Likewise.
11204 * config/libbid/_sd_to_tf.c: Likewise.
11205 * config/libbid/_sd_to_udi.c: Likewise.
11206 * config/libbid/_sd_to_usi.c: Likewise.
11207 * config/libbid/_sd_to_xf.c: Likewise.
11208 * config/libbid/_sf_to_dd.c: Likewise.
11209 * config/libbid/_sf_to_sd.c: Likewise.
11210 * config/libbid/_sf_to_td.c: Likewise.
11211 * config/libbid/_si_to_dd.c: Likewise.
11212 * config/libbid/_si_to_sd.c: Likewise.
11213 * config/libbid/_si_to_td.c: Likewise.
11214 * config/libbid/_td_to_dd.c: Likewise.
11215 * config/libbid/_td_to_df.c: Likewise.
11216 * config/libbid/_td_to_di.c: Likewise.
11217 * config/libbid/_td_to_sd.c: Likewise.
11218 * config/libbid/_td_to_sf.c: Likewise.
11219 * config/libbid/_td_to_si.c: Likewise.
11220 * config/libbid/_td_to_tf.c: Likewise.
11221 * config/libbid/_td_to_udi.c: Likewise.
11222 * config/libbid/_td_to_usi.c: Likewise.
11223 * config/libbid/_td_to_xf.c: Likewise.
11224 * config/libbid/_tf_to_dd.c: Likewise.
11225 * config/libbid/_tf_to_sd.c: Likewise.
11226 * config/libbid/_tf_to_td.c: Likewise.
11227 * config/libbid/_udi_to_dd.c: Likewise.
11228 * config/libbid/_udi_to_sd.c: Likewise.
11229 * config/libbid/_udi_to_td.c: Likewise.
11230 * config/libbid/_unord_dd.c: Likewise.
11231 * config/libbid/_unord_sd.c: Likewise.
11232 * config/libbid/_unord_td.c: Likewise.
11233 * config/libbid/_usi_to_dd.c: Likewise.
11234 * config/libbid/_usi_to_sd.c: Likewise.
11235 * config/libbid/_usi_to_td.c: Likewise.
11236 * config/libbid/_xf_to_dd.c: Likewise.
11237 * config/libbid/_xf_to_sd.c: Likewise.
11238 * config/libbid/_xf_to_td.c: Likewise.
11239 * config/libbid/bid128.c: Likewise.
11240 * config/libbid/bid128_2_str.h: Likewise.
11241 * config/libbid/bid128_2_str_macros.h: Likewise.
11242 * config/libbid/bid128_2_str_tables.c: Likewise.
11243 * config/libbid/bid128_add.c: Likewise.
11244 * config/libbid/bid128_compare.c: Likewise.
11245 * config/libbid/bid128_div.c: Likewise.
11246 * config/libbid/bid128_fma.c: Likewise.
11247 * config/libbid/bid128_logb.c: Likewise.
11248 * config/libbid/bid128_minmax.c: Likewise.
11249 * config/libbid/bid128_mul.c: Likewise.
11250 * config/libbid/bid128_next.c: Likewise.
11251 * config/libbid/bid128_noncomp.c: Likewise.
11252 * config/libbid/bid128_quantize.c: Likewise.
11253 * config/libbid/bid128_rem.c: Likewise.
11254 * config/libbid/bid128_round_integral.c: Likewise.
11255 * config/libbid/bid128_scalb.c: Likewise.
11256 * config/libbid/bid128_sqrt.c: Likewise.
11257 * config/libbid/bid128_string.c: Likewise.
11258 * config/libbid/bid128_to_int16.c: Likewise.
11259 * config/libbid/bid128_to_int32.c: Likewise.
11260 * config/libbid/bid128_to_int64.c: Likewise.
11261 * config/libbid/bid128_to_int8.c: Likewise.
11262 * config/libbid/bid128_to_uint16.c: Likewise.
11263 * config/libbid/bid128_to_uint32.c: Likewise.
11264 * config/libbid/bid128_to_uint64.c: Likewise.
11265 * config/libbid/bid128_to_uint8.c: Likewise.
11266 * config/libbid/bid32_to_bid128.c: Likewise.
11267 * config/libbid/bid32_to_bid64.c: Likewise.
11268 * config/libbid/bid64_add.c: Likewise.
11269 * config/libbid/bid64_compare.c: Likewise.
11270 * config/libbid/bid64_div.c: Likewise.
11271 * config/libbid/bid64_fma.c: Likewise.
11272 * config/libbid/bid64_logb.c: Likewise.
11273 * config/libbid/bid64_minmax.c: Likewise.
11274 * config/libbid/bid64_mul.c: Likewise.
11275 * config/libbid/bid64_next.c: Likewise.
11276 * config/libbid/bid64_noncomp.c: Likewise.
11277 * config/libbid/bid64_quantize.c: Likewise.
11278 * config/libbid/bid64_rem.c: Likewise.
11279 * config/libbid/bid64_round_integral.c: Likewise.
11280 * config/libbid/bid64_scalb.c: Likewise.
11281 * config/libbid/bid64_sqrt.c: Likewise.
11282 * config/libbid/bid64_string.c: Likewise.
11283 * config/libbid/bid64_to_bid128.c: Likewise.
11284 * config/libbid/bid64_to_int16.c: Likewise.
11285 * config/libbid/bid64_to_int32.c: Likewise.
11286 * config/libbid/bid64_to_int64.c: Likewise.
11287 * config/libbid/bid64_to_int8.c: Likewise.
11288 * config/libbid/bid64_to_uint16.c: Likewise.
11289 * config/libbid/bid64_to_uint32.c: Likewise.
11290 * config/libbid/bid64_to_uint64.c: Likewise.
11291 * config/libbid/bid64_to_uint8.c: Likewise.
11292 * config/libbid/bid_b2d.h: Likewise.
11293 * config/libbid/bid_binarydecimal.c: Likewise.
11294 * config/libbid/bid_conf.h: Likewise.
11295 * config/libbid/bid_convert_data.c: Likewise.
11296 * config/libbid/bid_decimal_data.c: Likewise.
11297 * config/libbid/bid_decimal_globals.c: Likewise.
11298 * config/libbid/bid_div_macros.h: Likewise.
11299 * config/libbid/bid_dpd.c: Likewise.
11300 * config/libbid/bid_flag_operations.c: Likewise.
11301 * config/libbid/bid_from_int.c: Likewise.
11302 * config/libbid/bid_functions.h: Likewise.
11303 * config/libbid/bid_gcc_intrinsics.h: Likewise.
11304 * config/libbid/bid_inline_add.h: Likewise.
11305 * config/libbid/bid_internal.h: Likewise.
11306 * config/libbid/bid_round.c: Likewise.
11307 * config/libbid/bid_sqrt_macros.h: Likewise.
11309 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11311 * Makefile.in: Change copyright header to refer to version
11312 3 of the GNU General Public License and to point readers at the
11313 COPYING3 file and the FSF's license web page.
11314 * config.host: Likewise.
11316 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11318 * config.host: Reorder and merge to match config.gcc change.
11320 2009-04-03 Alan Modra <amodra@bigpond.net.au>
11322 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11324 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11326 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11327 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11328 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11329 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11331 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
11333 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11334 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11336 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
11338 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11339 ia64/t-softfp-compat to tmake_file.
11341 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11343 * config/ia64/__divxf3.asm: New.
11344 * config/ia64/_fixtfdi.asm: Likewise.
11345 * config/ia64/_fixunstfdi.asm: Likewise.
11346 * config/ia64/_floatditf.asm: Likewise.
11347 * config/ia64/t-fprules-softfp: Likewise.
11348 * config/ia64/t-softfp-compat: Likewise.
11349 * config/ia64/tf-signs.c: Likewise.
11351 2009-01-18 Ben Elliston <bje@au.ibm.com>
11353 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11355 2009-01-16 Ben Elliston <bje@au.ibm.com>
11357 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11360 2009-01-13 Ben Elliston <bje@au.ibm.com>
11362 * config/t-softfp: New file.
11363 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11364 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11366 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11368 * config.host: Add m32r*-*-rtems*.
11370 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11372 * config.host: Add m32c*-*-rtems*.
11374 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11377 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11378 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11379 * configure: Regenerate.
11380 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11381 tmake_file here from gcc/config.gcc.
11382 Move extra_parts here from gcc/config.gcc.
11383 * config/i386/t-sol2: Move here from gcc/config/i386.
11384 Use gcc_srcdir instead of srcdir.
11386 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
11388 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11391 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
11393 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11395 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
11397 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
11399 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
11402 * config.host: Add picochip-*-*.
11404 2008-08-06 Bob Wilson <bob.wilson@acm.org>
11406 * config.host: Match more processor names for Xtensa.
11408 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
11410 * config/i386/64/t-softfp-compat: Update comments.
11412 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
11414 * config/i386/64/_divtc3-compat.c: Moved to ...
11415 * config/i386/64/_divtc3.c: Here.
11417 * config/i386/64/_multc3-compat.c: Moved to ...
11418 * config/i386/64/_multc3.c: Here.
11420 * config/i386/64/_powitf2-compat.c: Moved to ...
11421 * config/i386/64/_powitf2.c: Here.
11423 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11424 .c suffix instead of -compat.c.
11426 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
11428 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11429 (_FP_MUL_MEAT_D): Ditto.
11430 (_FP_DIV_MEAT_S): Ditto.
11431 (_FP_DIV_MEAT_D): Ditto.
11433 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11435 * Makefile.in: Add support for __sync_* libgcc functions.
11437 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11439 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11441 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11444 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11445 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
11447 * config/i386/64/t-fprules-softfp: Moved to ...
11448 * config/i386/64/t-softfp-compat: This. New.
11450 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
11452 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11453 Initialize f with 0.0.
11455 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11458 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11460 * config/i386/64/_divtc3-compat.c: New.
11461 * config/i386/64/_multc3-compat.c: Likewise.
11462 * config/i386/64/_powitf2-compat.c: Likewise.
11463 * config/i386/64/eqtf2.c: Likewise.
11464 * config/i386/64/getf2.c: Likewise.
11465 * config/i386/64/letf2.c: Likewise.
11466 * config/i386/64/t-fprules-softfp: Likewise.
11468 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11470 * config.host: Add i386/${host_address}/t-fprules-softfp to
11471 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11472 i[34567]86-*-linux*, x86_64-*-linux*.
11474 * configure.ac: Set host_address to 64 or 32 for x86.
11475 * configure: Regenerated.
11477 * Makefile.in (config.status): Also depend on
11478 $(srcdir)/config.host.
11480 * config/i386/32/t-fprules-softfp: New.
11481 * config/i386/32/tf-signs.c: Likewise.
11483 * config/i386/64/sfp-machine.h: New. Moved from gcc.
11485 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11486 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/32/sfp-machine.h: New.
11490 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11492 * config/rs6000/t-ppccomm: Remove rules that conflict with
11493 auto-generated rules.
11495 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11497 * configure.ac: sinclude override.m4.
11498 * configure: Regenerate.
11500 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
11502 * configure: Regenerate.
11504 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11506 * Makefile.in (DECNUMINC): Remove
11507 -I$(MULTIBUILDTOP)../../libdecnumber.
11510 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11512 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11513 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11514 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11515 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11516 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11517 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11518 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11519 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11520 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11521 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11522 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11523 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11524 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11525 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11527 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11529 * config.host (sh2[lbe]*-*-linux*): Allow target.
11531 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
11533 * config/rs6000/t-ppccomm: Add build rules for new files.
11534 (LIB2ADD_ST): New variable.
11536 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
11540 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11541 * config/t-avr: New file. Build 16bit libgcc functions.
11543 2008-03-02 Jakub Jelinek <jakub@redhat.com>
11546 * config/t-slibgcc-darwin: Make install-leaf dependent on
11547 install-darwin-libgcc-stubs instead of install.
11549 2008-01-25 Joseph Myers <joseph@codesourcery.com>
11551 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11552 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11553 sh-*-rtemscoff*): Remove cases.
11555 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
11557 * Makefile.in (all): Use install-leaf rather than install.
11558 (install): Split most of the rule into...
11559 (install-leaf): ...this new one.
11561 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
11562 Paolo Bonzini <bonzini@gnu.org>
11565 * Makefile.in: Use @shlib_slibdir@ substitution to get
11566 correct install name on darwin.
11567 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11569 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
11571 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11572 cris-*-elf and cris-*-none.
11573 (crisv32-*-linux*): Similar, as cris-*-linux*.
11575 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
11577 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11579 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
11581 PR regression/33926
11582 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11583 * configure: Regenerated.
11585 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
11587 * Makefile.in (dfp-filenames): Replace decimal_globals,
11588 decimal_data, binarydecimal and convert_data with
11589 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11590 and bid_convert_data, respectively.
11592 2007-09-17 Chao-ying Fu <fu@mips.com>
11593 Nigel Stephens <nigel@mips.com>
11595 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11596 * Makefile.in (fixed_point): Define.
11597 Check if fixed_point is yes to build support functions.
11598 * configure.ac: Check for fixed_point support.
11599 * configure: Regenerated.
11600 * gen-fixed.sh: New file to generate lists of fixed-point labels,
11601 funcs, modes, from, to.
11603 2007-09-11 Janis Johnson <janis187@us.ibm.com
11605 * Makefile.in (dfp-filenames): Add bid128_noncomp.
11607 2007-09-10 Janis Johnson <janis187@us.ibm.com>
11609 * Makefile.in (dfp-filenames): Remove decUtility, add
11610 decDouble, decPacked, decQuad, decSingle.
11612 2007-08-27 Hans Kester <hans.kester@ellips.nl>
11614 * config.host : Add x86_64-elf target.
11616 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11618 * configure.ac (set_have_cc_tls): Add a missing =.
11619 * configure: Regenerated.
11621 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11623 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11624 and x86_64-*-linux*.
11626 * config/t-tls: New file.
11628 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11630 * configure.ac: Include ../config/enable.m4 and
11631 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
11632 supports TLS and substitute set_have_cc_tls.
11633 * configure: Regenerated.
11635 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
11637 * Makefile.in: Use libbid for DFP when BID is enabled.
11639 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
11641 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11642 extra_parts. Add config/i386/t-cygming to tmake_file.
11643 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11645 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
11646 Danny Smith <dannysmith@users.sourceforge.net>
11649 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11650 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
11651 * config/i386/t-crtfm: Compile crtfastmath.o with
11652 -minline-all-stringops.
11654 2007-05-10 Richard Sandiford <richard@codesourcery.com>
11656 * config.host (sparc-wrs-vxworks): New target.
11658 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
11660 * config.host: Recognize fido.
11662 2007-04-04 Janis Johnson <janis187@us.ibm.com>
11664 * configure: Check host, not target, for decimal float support.
11666 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/t-crtpc: New file.
11669 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11670 (x86_64-*-linux*): Ditto.
11672 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
11674 * config.host (x86_64-*-mingw*): New target.
11676 2007-03-23 Michael Meissner <michael.meissner@amd.com>
11677 H.J. Lu <hongjiu.lu@intel.com>
11679 * Makefile.in (enable_decimal_float): New.
11681 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11682 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11683 (decbits-filenames): This.
11684 (decbits-objects): New.
11685 (libgcc-objects): Add $(decbits-objects).
11687 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11688 Substitute enable_decimal_float.
11689 * configure: Regenerated.
11691 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
11693 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11695 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
11697 * Makefile.in (install-info): New dummy target.
11699 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11701 * config.host (bfin*-linux-uclibc*): Set extra_parts.
11703 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
11705 * Makefile.in: Add install-html and install-pdf dummy
11708 2007-02-05 Roger Sayle <roger@eyesopen.com>
11709 Daniel Jacobowitz <dan@codesourcery.com>
11711 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11712 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11713 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11715 2007-01-29 Janis Johnson <janis187@us.ibm.com>
11717 * Makefile.in (dec-filenames): Add decExcept.
11719 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
11722 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11725 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11727 * configure.ac: Add --enable-version-specific-runtime-libs.
11728 Correct $slibdir default.
11729 * configure: Regenerated.
11731 2007-01-23 Joseph Myers <joseph@codesourcery.com>
11733 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11735 2007-01-21 Andrew Pinski <pinskia@gmail.com>
11738 * config.host (alpha*-*-linux*): Set extra_parts.
11740 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
11742 * config/sh/t-linux: New.
11743 * config.host (sh*-*-linux*): Set tmake_file.
11745 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
11747 * Makefile.in (install): Handle multilibs.
11749 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11751 * Makefile.in: Added .PHONY entry for documentation targets.
11753 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11755 * Makefile.in: Add empty info, html, dvi, pdf targets.
11757 2007-01-04 Mike Stump <mrs@apple.com>
11759 * Makefile.in (MAKEINFO): Remove.
11762 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
11764 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11765 * configure: Regenerate.
11766 * Makefile.in (host_subdir): Substitute it.
11767 (gcc_objdir): Use it.
11769 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11771 * config.host (ia64*-*-linux*): Set tmake_file.
11773 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11775 * Makefile.in (version): Define.
11777 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
11778 Paolo Bonzini <bonzini@gnu.org>
11780 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11781 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11782 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11783 config/sparc/t-crtfm, config/t-slibgcc-darwin,
11784 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11785 shared-object.mk, siditi-object.mk, static-object.mk: New files.
11786 * configure: Generated.
11788 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11790 Copying and distribution of this file, with or without modification,
11791 are permitted in any medium without royalty provided the copyright
11792 notice and this notice are preserved.