| blob | d96a68e5bfa33143e4e0e13e841b2a1bb5bd21d9 |
1 2020-10-14 Alexandre Oliva <oliva@adacore.com>
3 * config/gthr-vxworks-thread.c: Include stdlib.h.
4 (tls_delete_hook): Prototype it.
5 (__gthread_cond_signal): Return early if no waiters. Consume
6 signal in case the semaphore got full. Use semInfoGet instead
7 of kernel-mode-only semInfo.
8 (__gthread_cond_timedwait): Use semExchange. Always take the
9 mutex again before returning.
10 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
12 2020-10-14 Olivier Hainque <hainque@adacore.com>
14 * config/t-vxworks (LIBGCC2_INCLUDES): Append
15 $(MULTISUBDIR) to the -I path for fixed headers, as we
16 arrange to have different sets of such headers for different
17 multilibs when they are activated.
18 * config/t-vxworks7: Likewise.
20 2020-10-14 Olivier Hainque <hainque@adacore.com>
22 * config/t-vxworks: Add include-fixed to include search
23 paths for libgcc on VxWorks.
24 * config/t-vxworks7: Likewise.
26 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
28 PR target/97148
29 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
30 instead of <cetintrin.h>.
32 2020-10-01 Alan Modra <amodra@gmail.com>
34 * config/rs6000/morestack.S,
35 * config/rs6000/tramp.S: Support __PCREL__ code.
37 2020-10-01 Alan Modra <amodra@gmail.com>
39 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
41 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
43 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
44 variable.
46 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
48 * config/aarch64/libgcc-softfp.ver: New file.
49 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
51 2020-09-27 Clement Chigot <clement.chigot@atos.net>
53 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
55 2020-09-22 Sergei Trofimovich <siarheit@google.com>
57 PR gcov-profile/96913
58 * libgcov-driver.c (write_one_data): Avoid function pointer
59 comparison in TOP streaming decision.
61 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
62 Christophe Lyon <christophe.lyon@linaro.org>
64 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
65 qualifier.
66 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
67 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
68 missing prototypes.
70 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
72 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
73 unused variable warning.
75 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
77 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
79 2020-09-09 Tom de Vries <tdevries@suse.de>
81 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
82 Wbuiltin-declaration-mismatch.
84 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
86 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
87 * config/msp430/srai.S (__gnu_mspabi_srap): New.
88 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
90 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
92 * config/nvptx/atomic.c: New.
93 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
95 2020-08-03 Ian Lance Taylor <iant@golang.org>
97 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
99 2020-08-03 Jakub Jelinek <jakub@redhat.com>
101 PR target/96402
102 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
103 of x(tmp0), x(tmp1) in STXP arguments.
105 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
107 * config/riscv/save-restore.S [__riscv_xlen == 64]
108 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
109 (__riscv_save_2): Replace negative immediates used for the final
110 stack pointer adjustment with positive ones, right-shifted by 4.
112 2020-07-31 Martin Liska <mliska@suse.cz>
114 * libgcov-driver.c: Add __gcov_kvp_pool
115 and __gcov_kvp_pool_index variables.
116 * libgcov.h (allocate_gcov_kvp): New.
117 (gcov_topn_add_value): Use it.
119 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
121 * config/aarch64/lse.S: Add PAC property note.
123 2020-07-23 Martin Liska <mliska@suse.cz>
125 PR gcov-profile/96035
126 * libgcov-driver-system.c: Create gcov folders with 0777
127 so that it respects a system umask.
129 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
131 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
133 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
135 PR target/94891
136 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
137 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
138 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
139 (MD_DEMANGLE_RETURN_ADDR): This.
140 (aarch64_post_extract_frame_addr): Rename to ...
141 (aarch64_demangle_return_addr): This.
142 (aarch64_post_frob_eh_handler_addr): Remove.
143 * unwind-dw2.c (uw_update_context): Demangle return address.
144 (uw_frob_return_addr): Remove.
146 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
148 PR target/96001
149 * config/aarch64/lse.S: Add BTI marking and related definitions,
150 and add BTI c to function entries.
152 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
154 * config/aarch64/lse.S: Add stack note.
156 2020-07-02 Martin Liska <mliska@suse.cz>
158 PR gcov-profile/95348
159 * libgcov-driver.c (merge_one_data): Merge only profiles
160 that are not of non-zero type.
161 (write_one_data): Write counters only if there's one non-zero
162 value.
163 * libgcov-util.c (tag_function): Change signature from unsigned
164 to int.
165 (tag_blocks): Likewise.
166 (tag_arcs): Likewise.
167 (tag_counters): Likewise.
168 (tag_summary): Likewise.
169 (tag_lines): Read only if COUNTERS is non-zero.
170 (read_gcda_file): Handle negative length for COUNTERS type.
172 2020-06-25 Martin Liska <mliska@suse.cz>
174 * libgcov-driver.c (merge_summary): Remove function as its name
175 is misleading and doing something different.
176 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
177 in gcov-tool.
178 * libgcov-util.c (curr_object_summary): Remove.
179 (read_gcda_file): Remove unused curr_object_summary.
180 (gcov_merge): Merge summaries.
181 * libgcov.h: Add summary argument for gcov_info struct.
183 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
185 PR target/95259
186 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
187 "common/config/i386/i386-cpuinfo.h" and
188 "common/config/i386/cpuinfo.h".
189 (__cpu_features2): Changed to array.
190 (get_amd_cpu): Removed.
191 (get_intel_cpu): Likewise.
192 (get_available_features): Likewise.
193 (__cpu_indicator_init): Call cpu_indicator_init.
194 * config/i386/cpuinfo.h: Removed.
196 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
198 * Makefile.in: Remove uses of empty.mk. Use -include.
199 * config/avr/t-avr: Use -include.
200 * empty.mk: Delete.
202 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
204 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
205 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
206 and 64 bit with -maix64.
207 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
208 Build and install AIX-style FAT libraries.
210 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
212 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
213 'i386/gnu-unwind.h'
214 * config/i386/gnu-unwind.h: New file.
216 2020-06-17 Martin Liska <mliska@suse.cz>
218 * libgcov-util.c (read_gcda_finalize): Remove const operator.
219 (merge_wrapper): Add both counts and use them properly.
220 (topn_to_memory_representation): New function.
221 (gcov_merge): Covert on disk representation to in memory
222 representation.
223 * libgcov.h: Remove const operator.
225 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
227 * configure: Regenerate.
228 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
229 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
231 2020-06-09 Martin Liska <mliska@suse.cz>
233 PR gcov-profile/95494
234 * libgcov-driver.c (write_top_counters): Cast first to
235 intptr_t as sizeof(*) != sizeof(gcov_type).
236 * libgcov.h (gcov_counter_set_if_null): Remove.
237 (gcov_topn_add_value): Cast first to intptr_t and update
238 linked list directly.
240 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
242 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
243 with uw_install_context_1.
245 2020-06-04 Andreas Schwab <schwab@suse.de>
247 PR target/59230
248 PR libfortran/59227
249 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
250 soft-fp/divtf3.c.
251 (LIB2ADD): Add config/ia64/divtf3.c.
252 * config/ia64/divtf3.c: New file.
254 2020-06-03 Martin Liska <mliska@suse.cz>
256 PR gcov-profile/95480
257 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
258 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
259 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
260 (gcov_counter_set_if_null): Likewise.
262 2020-06-02 Jim Wilson <jimw@sifive.com>
264 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
265 to bgtz.
267 2020-06-02 Martin Liska <mliska@suse.cz>
269 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
270 of xmalloc.
272 2020-06-02 Martin Liska <mliska@suse.cz>
274 * libgcov-driver.c (prune_topn_counter): Remove.
275 (prune_counters): Likewise.
276 (merge_one_data): Special case TOP N counters
277 as they have variable length.
278 (write_top_counters): New.
279 (write_one_data): Special case TOP N.
280 (dump_one_gcov): Do not prune TOP N counters.
281 * libgcov-merge.c (merge_topn_values_set): Remove.
282 (__gcov_merge_topn): Use gcov_topn_add_value.
283 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
284 Likewise here.
285 * libgcov.h (gcov_counter_add): New.
286 (gcov_counter_set_if_null): Likewise.
287 (gcov_topn_add_value): New.
289 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
291 * config/i386/sfp-exceptions.c (struct fenv):
292 Add __attribute__ ((gcc_struct)).
294 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
296 PR bootstrap/95413
297 * configure: Regenerated.
299 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
301 PR gcov-profile/95332
302 * libgcov-util.c (read_gcda_file): Call gcov_magic.
303 * libgcov.h (gcov_magic): Disable GCC poison.
305 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
307 PR target/95212
308 * config/i386/cpuinfo.h (processor_features): Move
309 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
311 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
313 PR target/91695
314 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
315 check.
317 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
319 PR target/95212
320 PR target/95220
321 * config/i386/cpuinfo.c (get_available_features): Fix
322 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
323 * config/i386/cpuinfo.h (processor_features): Add
324 FEATURE_AVX512VP2INTERSECT.
326 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
328 PR bootstrap/95147
329 * configure: Regenerated.
331 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
333 * configure: Regenerated.
335 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
337 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
338 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
340 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
342 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
343 (__math_force_eval_div): New define.
344 (__sfp_handle_exceptions): Use __math_force_eval_div to use
345 generic division to generate INVALID, DIVZERO and INEXACT
346 exceptions.
348 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
350 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
351 instead of getauxval.
352 (AT_HWCAP): Define.
353 (HWCAP_ATOMICS): Define.
354 Guard detection on __gnu_linux__.
356 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
358 * config.host: Delete changes meant for a private branch.
359 * config/rs6000/t-float128: Likewise.
360 * configure.ac: Likewise.
361 * configure: Likewise.
363 2020-05-05 Martin Liska <mliska@suse.cz>
365 PR gcov-profile/93623
366 * Makefile.in: Remove __gcov_flush.
367 * gcov.h (__gcov_flush): Remove.
368 * libgcov-interface.c (__gcov_flush): Remove.
369 (init_mx): Use renamed mutex.
370 (__gcov_lock): Likewise.
371 (__gcov_unlock): Likewise.
372 (__gcov_fork): Likewise.
373 (__gcov_flush): Remove.
375 2020-05-05 Martin Liska <mliska@suse.cz>
377 PR gcov-profile/93623
378 * libgcov-interface.c (__gcov_fork): Do not flush
379 and reset only in child process.
380 (__gcov_execl): Dump counters only and reset them
381 only if exec* fails.
382 (__gcov_execlp): Likewise.
383 (__gcov_execle): Likewise.
384 (__gcov_execv): Likewise.
385 (__gcov_execvp): Likewise.
386 (__gcov_execve): Likewise.
388 2020-05-05 Martin Liska <mliska@suse.cz>
390 PR gcov-profile/93623
391 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
392 * libgcov-interface.c (ALIAS_void_fn): Remove.
393 (__gcov_lock): New.
394 (__gcov_unlock): New.
395 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
396 (__gcov_reset): Likewise.
397 (__gcov_dump): Likewise.
398 * libgcov.h (__gcov_lock): New declaration.
399 (__gcov_unlock): Likewise.
401 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
403 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
404 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
405 generic division to generate INVALID and DIVZERO exceptions.
407 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
409 * config/rs6000/crtresfpr.S: Use .machine ppc.
410 * config/rs6000/crtresxfpr.S: Likewise.
411 * config/rs6000/crtsavfpr.S: Likewise.
413 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
415 PR target/94514
416 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
417 Update context->flags accroding to the frame state.
419 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
421 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
422 Remove unneeded assignments to volatile memory.
424 2020-04-15 Jakub Jelinek <jakub@redhat.com>
426 PR target/93053
427 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
428 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
429 is not defined, use just .arch armv8-a.
430 (B, M, N, OPN): Define.
431 (COMMENT): New .macro.
432 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
433 defined. Otherwise, move the operands right after the glue? and
434 comment out operands where the macros are used.
435 * configure: Regenerated.
436 * config.in: Regenerated.
438 2020-04-07 Ian Lance Taylor <iant@golang.org>
440 PR libgcc/94513
441 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
442 syscall instead.
444 2020-04-04 Ian Lance Taylor <iant@golang.org>
446 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
448 2020-04-03 Ian Lance Taylor <iant@golang.org>
450 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
451 than mmap/munmap, to avoid hooks.
453 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
455 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
456 (TPFRA_OFFSET): Macros removed.
457 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
458 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
459 (PG3_SKIPPING_OFFSET): New macros.
460 (__isPATrange): Use cinfc_fast for the check.
461 (__isSkipResetAddr): New function.
462 (s390_fallback_frame_state): Check for skip trace addresses. Use
463 either ICST_CRET or ICST_SRET to calculate return address
464 location.
465 (__tpf_eh_return): Handle skip trace addresses.
467 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
469 PR target/94220
470 * config/arm/lib1funcs.asm (COND): Use a single definition for
471 unified syntax.
472 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
473 (aeabi_idivmod): Likewise.
474 (divsi3_skip_div0_test): Likewise.
476 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
478 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
480 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
482 * config.host: Include the new makefile fragment.
483 * config/s390/t-tpf: New file.
485 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
487 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
488 syntax.
489 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
490 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
491 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
492 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
493 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
494 syntax.
495 (divsi3, modsi3): Likewise.
496 (clzdi2, ctzsi2): Likewise.
497 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
498 unified syntax.
499 (UNWIND_WRAPPER): Likewise.
501 2020-03-02 Martin Liska <mliska@suse.cz>
503 * libgcov-interface.c: Remove duplicate
504 declaration of __gcov_flush_mx.
506 2020-02-18 Martin Liska <mliska@suse.cz>
508 PR ipa/92924
509 * libgcov-merge.c (merge_topn_values_set): Record
510 when a TOP N counter becomes invalid. When merging
511 remove a smallest value if the space is needed.
513 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
515 PR libstdc++/79193
516 PR libstdc++/88999
518 * configure: Regenerated.
520 2020-02-10 Jeff Law <law@redhat.com>
522 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
523 sections.
524 * config/frv/frvend.c: Similarly.
526 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
528 PR libgcc/85334
529 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
530 New.
532 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
534 PR target/93615
535 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
536 _Unwind_gnu_Find_got.
537 * unwind-pe.h: Likewise.
539 2020-02-07 Jakub Jelinek <jakub@redhat.com>
541 PR target/93615
542 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
543 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
544 trailing :s in asm. Formatting fixes.
545 (_Unwind_decode_typeinfo_ptr): Adjust caller.
547 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
549 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
551 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
552 * config/nios2-elf-lib.h: New.
553 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
554 code for finding GOT base for nios2.
556 2020-01-27 Martin Liska <mliska@suse.cz>
558 PR gcov-profile/93403
559 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
560 Call __gcov_indirect_call_profiler_body.
561 (__gcov_indirect_call_profiler_body): New.
562 (__gcov_indirect_call_profiler_v4_atomic): New.
563 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
564 New declaration.
566 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
568 * config/arc/crti.S: Add RF16 object attribute.
569 * config/arc/crtn.S: Likewise.
570 * config/arc/crttls.S: Likewise.
571 * config/arc/lib1funcs.S: Likewise.
572 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
573 * config/arc/lib2funcs.c: New file.
574 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
576 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
578 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
579 * configure.ac: Handle `--with-toolexeclibdir='.
580 * configure: Regenerate.
582 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
584 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
586 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
588 * config/mips/gnustack.h: New file.
589 * config/mips/crti.S: Include gnustack.h.
590 * config/mips/crtn.S: Likewise.
591 * config/mips/mips16.S: Likewise.
592 * config/mips/vr4120-div.S: Likewise.
594 2020-01-23 Martin Liska <mliska@suse.cz>
596 * libgcov-driver.c (prune_topn_counter): Remove
597 check for -1 as we only prune run-time counters
598 that do not generate an invalid state.
600 2020-01-22 Martin Liska <mliska@suse.cz>
602 PR tree-optimization/92924
603 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
604 try to find an existing value, then find an empty slot
605 if not found.
607 2020-01-22 Martin Liska <mliska@suse.cz>
609 PR tree-optimization/92924
610 * libgcov-driver.c (prune_topn_counter): New.
611 (prune_counters): Likewise.
612 (dump_one_gcov): Prune a run-time counter.
613 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
614 For a known value, add GCOV_TOPN_VALUES to value.
615 Otherwise, decrement all counters by one.
617 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
619 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
621 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
623 PR libgcc/92988
624 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
625 DEFAULT_USE_CXA_ATEXIT is true.
627 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
628 Thomas Preud'homme <thomas.preudhomme@arm.com>
630 * config/arm/t-arm: Check return value of gcc rather than lack of
631 output.
633 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
635 * config/avr/lib1funcs.S (skip): Simplify.
637 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
639 * config/gcn/atomic.c: Remove include of stdint.h.
640 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
641 __UINTPTR_TYPE__.
643 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
645 * config/gcn/atomic.c: New.
646 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
648 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
650 Implement 64-bit double functions.
652 PR target/92055
653 * config.host (tmake_file) [target=avr]: Add t-libf7,
654 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
655 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
656 depending on sizeof (double) or sizeof (long double).
657 * config/avr/libf7: New folder.
659 2020-01-05 Olivier Hainque <hainque@adacore.com>
661 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
662 by IN_LIBGCC2.
664 2020-01-01 Jakub Jelinek <jakub@redhat.com>
666 Update copyright years.
668 2019-12-30 Olivier Hainque <hainque@adacore.com>
670 * config/gthr-vxworks.h: Use _vxworks-versions.h.
671 * config/gthr-vxworks-tls.c: Likewise.
673 2019-12-30 Olivier Hainque <hainque@adacore.com>
675 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
676 standard zero-initializer syntax.
678 2019-12-30 Olivier Hainque <hainque@adacore.com>
680 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
681 reference to the internal VX_GET_TLS_DATA interface.
683 2019-12-30 Olivier Hainque <hainque@adacore.com>
685 * config/vxcrtstuff.c: Fix incorrect spelling of
686 USE_INITFINI_ARRAY in guard.
688 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
690 * config.host: s/msp430*-*-elf/msp430-*-elf*.
691 Override default "extra_parts" variable.
692 * configure: Regenerate.
693 * configure.ac: Disable TM clone registry by default for
694 msp430-elfbare.
696 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
698 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
699 "extra_parts".
700 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
702 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
704 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
705 true.
707 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
709 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
710 defined instead of its value.
712 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
714 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
715 if it will have contents.
717 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
719 PR target/92055
720 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
722 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
724 PR libgcc/91737
725 * config.host: Add t-gthr-noweak on *-*-musl*.
726 * config/t-gthr-noweak: New file.
728 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
730 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
731 volatile void *. Remove trap check.
732 (__kernel_cmpxchg2): Likewise.
733 (FETCH_AND_OP_2): Adjust operand types.
734 (OP_AND_FETCH_2): Likewise.
735 (FETCH_AND_OP_WORD): Likewise.
736 (OP_AND_FETCH_WORD): Likewise.
737 (COMPARE_AND_SWAP_2): Likewise.
738 (__sync_val_compare_and_swap_4): Likewise.
739 (__sync_bool_compare_and_swap_4): Likewise.
740 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
741 (__sync_lock_test_and_set_4): Likewise.
742 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
743 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
744 for release.
745 (__sync_lock_release_8): Remove.
747 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
749 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
750 of __sigset_t.
752 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
753 Doug Rupp <rupp@adacore.com>
754 Olivier Hainque <hainque@adacore.com>
756 * config.host: Collapse the arm-vxworks entries into
757 a single arm-wrs-vxworks7* one.
758 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
759 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
760 kernel modules, to be overriden by libstdc++ when we link with
761 it. Rely on externally provided __exidx_start/end.
763 2019-11-14 Doug Rupp <rupp@adacore.com>
764 Olivier Hainque <hainque@adacore.com>
766 * config.host: Handle aarch64*-wrs-vxworks7*.
768 2019-11-12 Olivier Hainque <hainque@adacore.com>
770 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
771 sources except the cxx0x support to LIB2ADDEH. We don't support
772 cxx0x on AE/653.
773 * config/t-vxworksae: New file.
774 * config.host: Handle *-*-vxworksae: Add the two aforementioned
775 Makefile fragment files at their expected position in the tmake_file
776 list, in accordance with what is done for other VxWorks variants.
778 2019-11-12 Corentin Gay <gay@adacore.com>
779 Jerome Lambourg <lambourg@adacore.com>
780 Olivier Hainque <hainque@adacore.com>
782 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
783 sources to LIB2ADDEH.
784 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
785 * config/t-vxworks7: Likewise.
787 * config.host: Append a block at the end of the file to add the
788 t-gthr files to the tmake_file list for VxWorks after everything
789 else.
791 * config/vxlib.c: Rename as gthr-vxworks.c.
792 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
794 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
795 API and a basic error checking API, both internal. Simplify the
796 __gthread_once_t type definition and initializers. Add sections
797 for condition variables support and for the C++0x thread support,
798 conditioned against Vx653 for the latter.
800 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
801 implementation, leveraging the TAS internal API.
802 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
803 API, leveraging the general availability of TLS services in VxWorks7
804 post SR6xxx.
805 (__gthread_setspecific, __gthread_setspecific): Use it.
806 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
807 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
808 support based on VxWorks primitives.
809 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
810 based on VxWorks primitives.
812 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
813 Olivier Hainque <hainque@adacore.com>
815 * config/vxcrtstuff.c: New file.
816 * config/t-vxcrtstuff: New Makefile fragment.
817 * config.host: Append t-vxcrtstuff to the tmake_file list
818 on all VxWorks ports using dwarf for table based EH.
820 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
822 Support 64-bit double and 64-bit long double configurations.
824 PR target/92055
825 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
826 long double is a 32-bit type.
827 * config/avr/t-avrlibc: Copy double64 and long-double64
828 multilib(s) from the vanilla one.
829 * config/avr/t-copy-libgcc: New Makefile snip.
831 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
833 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
834 the target output object format is not ELF.
835 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
837 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
839 PR libgcc/78804
840 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
841 * fp-bit.c (pack_d, unpack_d): Remove special cases for
842 FLOAT_BIT_ORDER_MISMATCH.
843 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
845 2019-11-01 Jim Wilson <jimw@sifive.com>
847 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
849 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
851 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
852 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
853 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
854 Define symbols for 32-bit and f5series hardware multiply
855 register addresses.
856 Replace hard-coded register addresses with symbols.
857 Fix "_mspabi*" typo.
858 Fix whitespace.
859 * config/msp430/lib2mul.c: Add comment.
861 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
863 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
864 unsigned int. Adjust callers.
865 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
866 unsigned int *. Load relocation offset before function pointer.
867 Add barrier to ensure ordering.
869 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
871 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
872 Load PIC register after branch target. Fix white space.
873 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
874 implementations. Load PIC register after branch target. Don't
875 clobber function pointer when it points to function descriptor.
876 Use nullification instead of branch in LINUX implementation.
878 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
880 * config/pa/fptr.c: Disable -Warray-bounds warning.
882 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
884 * config.in, configure: Re-rebuild with stock autoconf 2.69,
885 not the ubuntu modified 2.69.
887 PR target/91833
888 * config/aarch64/lse-init.c: Include auto-target.h. Disable
889 initialization if !HAVE_SYS_AUXV_H.
890 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
891 * config.in, configure: Rebuild.
893 PR target/91834
894 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
895 overlap the inputs.
897 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
899 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
900 CTR_EL0.IDC and CTR_EL0.DIC.
902 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
904 Revert:
905 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
906 Mickaël Guêné <mickael.guene@st.com>
908 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
909 architecture.
911 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
913 * config/aarch64/lse-init.c: New file.
914 * config/aarch64/lse.S: New file.
915 * config/aarch64/t-lse: New file.
916 * config.host: Add t-lse to all aarch64 tuples.
918 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
919 Mickaël Guêné <mickael.guene@st.com>
921 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
922 architecture.
924 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
925 Mickaël Guêné <mickael.guene@st.com>
927 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
928 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
929 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
930 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
931 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
932 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
933 (__gnu_personality_sigframe_fdpic): New.
934 (get_eit_entry): Add FDPIC signal frame support.
936 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
937 Mickaël Guêné <mickael.guene@st.com>
939 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
940 (__kernel_dmb): Likewise.
941 (__fdpic_cmpxchg): New function.
942 (__fdpic_dmb): New function.
943 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
944 (gnu_Unwind_Find_got): New function.
945 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
946 * unwind-arm-common.inc (UCB_PR_GOT): New.
947 (funcdesc_t): New struct.
948 (get_eit_entry): Add FDPIC support.
949 (unwind_phase2): Likewise.
950 (unwind_phase2_forced): Likewise.
951 (__gnu_Unwind_RaiseException): Likewise.
952 (__gnu_Unwind_Resume): Likewise.
953 (__gnu_Unwind_Backtrace): Likewise.
954 * unwind-pe.h (read_encoded_value_with_base): Likewise.
956 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
957 Mickaël Guêné <mickael.guene@st.com>
959 * libgcc/crtstuff.c: Add support for FDPIC.
961 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
963 * config.host: Handle *-*-uclinuxfdpiceabi.
965 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
967 * config.host: Set cpu_type for bpf-*-* targets.
968 * config/bpf/t-bpf: Likewise.
969 * config/bpf/crtn.S: Likewise.
970 * config/bpf/crti.S: New file.
972 2019-09-06 Jim Wilson <jimw@sifive.com>
974 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
975 (riscv*-*-freebsd*): Likewise.
977 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
979 * config.host: Remove references to spu.
980 * config/spu/: Remove directory.
982 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
984 PR target/91306
985 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
986 element type, instead of "sizeof" the element type.
987 (__DTOR_LIST__): Likewise.
988 (__TMC_LIST__): Likewise.
989 (__do_global_dtors_aux_fini_array_entry): Likewise.
990 (__frame_dummy_init_array_entry): Likewise.
991 (__CTOR_END__): Likewise.
992 (__DTOR_END__): Likweise.
993 (__FRAME_END__): Likewise.
994 (__TMC_END__): Likewise.
996 2019-08-20 Lili Cui <lilicui@intel.com>
998 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
999 INTEL_COREI7_COOPERLAKE.
1001 2019-07-31 Matt Thomas <matt@3am-software.com>
1002 Nick Hudson <nick@nthcliff.demon.co.uk>
1003 Matthew Green <mrg@eterna.com.au>
1004 Maya Rashish <coypu@sdf.org>
1006 * config.host (hppa*-*-netbsd*): New case.
1007 * config/pa/t-netbsd: New file.
1009 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1011 * config/arm/cmse.c (cmse_check_address_range): Add
1012 warn_unused_result attribute.
1014 2019-07-22 Martin Liska <mliska@suse.cz>
1016 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1017 * config/pa/t-stublib: Likewise.
1019 2019-07-22 Stafford Horne <shorne@gmail.com>
1021 PR target/90362
1022 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1023 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1024 instructions are not available on every processor. Change a
1025 l.bnf to l.bf to fix logic issue.
1027 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
1029 * config.host: Remove reference to t-darwin8.
1031 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
1033 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1034 list.
1035 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
1036 mmacosx-version-min for crts to run across all system versions.
1037 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1038 * config/t-darwin: Revise mmacosx-version-min for crts to run across
1039 system versions >= 10.4.
1041 2019-07-03 Martin Liska <mliska@suse.cz>
1043 * Makefile.in: Use topn_values instead of one_value names.
1044 * libgcov-merge.c (__gcov_merge_single): Move to ...
1045 (__gcov_merge_topn): ... this.
1046 (merge_single_value_set): Move to ...
1047 (merge_topn_values_set): ... this.
1048 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1049 ...
1050 (__gcov_topn_values_profiler_body): ... this.
1051 (__gcov_one_value_profiler_v2): Move to ...
1052 (__gcov_topn_values_profiler): ... this.
1053 (__gcov_one_value_profiler_v2_atomic): Move to ...
1054 (__gcov_topn_values_profiler_atomic): ... this.
1055 (__gcov_indirect_call_profiler_v4): Remove.
1056 * libgcov-util.c (__gcov_single_counter_op): Move to ...
1057 (__gcov_topn_counter_op): ... this.
1058 * libgcov.h (L_gcov_merge_single): Remove.
1059 (L_gcov_merge_topn): New.
1060 (__gcov_merge_single): Remove.
1061 (__gcov_merge_topn): New.
1062 (__gcov_one_value_profiler_v2): Move to ..
1063 (__gcov_topn_values_profiler): ... this.
1064 (__gcov_one_value_profiler_v2_atomic): Move to ...
1065 (__gcov_topn_values_profiler_atomic): ... this.
1067 2019-07-03 Martin Liska <mliska@suse.cz>
1069 * libgcov-merge.c (merge_single_value_set): Support N values.
1070 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1072 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
1074 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1075 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1076 * configure.ac: Add --disable-tm-clone-registry option.
1077 * configure: Regenerate.
1079 2019-06-27 Martin Liska <mliska@suse.cz>
1081 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1082 dead assignments.
1083 * libgcov-util.c: Likewise.
1085 2019-06-27 Martin Liska <mliska@suse.cz>
1087 * libgcov-util.c (gcov_profile_merge): Release allocated
1088 memory.
1089 (calculate_overlap): Likewise.
1091 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
1093 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1094 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1095 Build objects for the out of line save/restore register functions
1096 so that they can be used for any supported Darwin version.
1097 * config/t-darwin: Default the build Darwin version to Darwin8
1098 (MacOS 10.4).
1100 2019-06-25 Martin Liska <mliska@suse.cz>
1102 * libgcov-driver-system.c (replace_filename_variables): Do not
1103 call strlen with NULL argument.
1105 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
1107 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1108 * config/gcn/unwind-gcn.c: New file.
1110 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
1111 Andrew Stubbs <ams@codesourcery.com>
1113 * configure: Regenerate.
1114 * config/gcn/gthr-gcn.h: New.
1116 2019-06-18 Tom de Vries <tdevries@suse.de>
1118 * config/nvptx/crt0.c (__main): Declare.
1120 2019-06-17 Matthew Green <mrg@eterna.com.au>
1121 Maya Rashish <coypu@sdf.org>
1123 * config.host (aarch64*-*-netbsd*): New case.
1125 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1127 * config/msp430/slli.S (__mspabi_sllll): New library function for
1128 performing a logical left shift of a 64-bit value.
1129 * config/msp430/srai.S (__mspabi_srall): New library function for
1130 performing a arithmetic right shift of a 64-bit value.
1131 * config/msp430/srll.S (__mspabi_srlll): New library function for
1132 performing a logical right shift of a 64-bit value.
1134 2019-06-14 Matt Thomas <matt@3am-software.com>
1135 Matthew Green <mrg@eterna.com.au>
1136 Nick Hudson <skrll@netbsd.org>
1137 Maya Rashish <coypu@sdf.org>
1139 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1140 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1141 functions to build.
1142 * config/arm/t-netbsd-eabi: New file.
1144 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
1146 * config.host: Add PRU target.
1147 * config/pru/asri.c: New file.
1148 * config/pru/eqd.c: New file.
1149 * config/pru/eqf.c: New file.
1150 * config/pru/ged.c: New file.
1151 * config/pru/gef.c: New file.
1152 * config/pru/gtd.c: New file.
1153 * config/pru/gtf.c: New file.
1154 * config/pru/led.c: New file.
1155 * config/pru/lef.c: New file.
1156 * config/pru/lib2bitcountHI.c: New file.
1157 * config/pru/lib2divHI.c: New file.
1158 * config/pru/lib2divQI.c: New file.
1159 * config/pru/lib2divSI.c: New file.
1160 * config/pru/libgcc-eabi.ver: New file.
1161 * config/pru/ltd.c: New file.
1162 * config/pru/ltf.c: New file.
1163 * config/pru/mpyll.S: New file.
1164 * config/pru/pru-abi.h: New file.
1165 * config/pru/pru-asm.h: New file.
1166 * config/pru/pru-divmod.h: New file.
1167 * config/pru/sfp-machine.h: New file.
1168 * config/pru/t-pru: New file.
1170 2019-06-11 Jakub Jelinek <jakub@redhat.com>
1172 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1174 2019-06-10 Martin Liska <mliska@suse.cz>
1176 PR bootstrap/90808
1177 * libgcov.h: Add ATTRIBUTE_UNUSED.
1179 2019-06-10 Martin Liska <mliska@suse.cz>
1181 * Makefile.in: Add __gcov_one_value_profiler_v2,
1182 __gcov_one_value_profiler_v2_atomic and
1183 __gcov_indirect_call_profiler_v4.
1184 * libgcov-merge.c (__gcov_merge_single): Change
1185 function signature.
1186 (merge_single_value_set): New.
1187 * libgcov-profiler.c (__gcov_one_value_profiler_body):
1188 Update functionality.
1189 (__gcov_one_value_profiler): Remove.
1190 (__gcov_one_value_profiler_v2): ... this.
1191 (__gcov_one_value_profiler_atomic): Rename to ...
1192 (__gcov_one_value_profiler_v2_atomic): this.
1193 (__gcov_indirect_call_profiler_v3): Rename to ...
1194 (__gcov_indirect_call_profiler_v4): ... this.
1195 * libgcov.h (__gcov_one_value_profiler): Remove.
1196 (__gcov_one_value_profiler_atomic): Remove.
1197 (__gcov_one_value_profiler_v2_atomic): New.
1198 (__gcov_indirect_call_profiler_v3): Remove.
1199 (__gcov_one_value_profiler_v2): New.
1200 (__gcov_indirect_call_profiler_v4): New.
1201 (gcov_get_counter_ignore_scaling): New function.
1203 2019-06-07 Martin Liska <mliska@suse.cz>
1205 * Makefile.in: Remove usage of
1206 _gcov_merge_icall_topn.
1207 * libgcov-driver.c (gcov_sort_n_vals): Remove.
1208 (gcov_sort_icall_topn_counter): Likewise.
1209 (gcov_sort_topn_counter_arrays): Likewise.
1210 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1211 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1212 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1213 Likewise.
1214 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1215 (struct indirect_call_tuple): Remove.
1216 (__gcov_indirect_call_topn_profiler): Remove.
1217 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1218 * libgcov.h (gcov_sort_n_vals): Remove.
1219 (L_gcov_merge_icall_topn): Likewise.
1220 (__gcov_merge_icall_topn): Likewise.
1221 (__gcov_indirect_call_topn_profiler): Likewise.
1223 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
1225 * config/rs6000/t-darwin: Ensure that the unwinder is built with
1226 altivec enabled.
1228 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1230 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1231 section.
1232 (__mspabi_slli): Likewise.
1233 (__mspabi_slll_n): Likewise.
1234 (__mspabi_slll): Likewise.
1235 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1236 (__mspabi_srai): Likewise.
1237 (__mspabi_sral_n): Likewise.
1238 (__mspabi_sral): Likewise.
1239 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1240 (__mspabi_srli): Likewise.
1241 (__mspabi_srll_n): Likewise.
1242 (__mspabi_srll): Likewise.
1244 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1246 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1247 Add appropriate tm_file clause as well.
1248 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1250 2019-06-05 James Clarke <jrtc27@jrtc27.com>
1252 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1253 rather than .data/.bss so it can be accessed via gp-relative
1254 addressing.
1256 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
1258 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1259 (CR2_REGNO): Rename to R_CR2.
1260 (XER_REGNO): Rename to R_XER.
1261 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1262 (VRSAVE_REGNO): Rename to R_VRSAVE.
1263 (VSCR_REGNO): R_VSCR.
1265 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
1267 * config.host (rx-*-linux*): Add new case.
1268 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1270 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
1272 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1273 function.
1274 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1275 aarch64_post_frob_eh_handler_addr): Add check for b-key.
1276 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1277 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1278 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1279 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1280 string.
1281 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1282 string.
1283 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1285 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1287 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1288 Remove Solaris 9 and 10 support.
1289 (sparc_is_sighandler): Likewise.
1291 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
1293 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1295 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
1297 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1298 4_FP_W_TYPEs are used for IEEE quad precision.
1299 * soft-fp/extendhftf2.c: Likewise.
1300 * soft-fp/extendsftf2.c: Likewise.
1301 * soft-fp/extendxftf2.c: Likewise.
1302 * soft-fp/trunctfdf2.c: Likewise.
1303 * soft-fp/trunctfhf2.c: Likewise.
1304 * soft-fp/trunctfsf2.c: Likewise.
1305 * soft-fp/trunctfxf2.c: Likewise.
1306 * config/rs6000/ibm-ldouble.c: Likewise.
1308 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1310 * config.host: Simplify various *-*-solaris2.1[0-9]* to
1311 *-*-solaris2*.
1312 * configure.ac: Likewise.
1313 * configure: Regenerate.
1315 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1316 Solaris 10 and Solaris 11 < snv_125 handling.
1318 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
1320 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1322 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
1324 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1325 * config/i386/cpuinfo.h (enum processor_features): Add
1326 FEATURE_AVX512BF16.
1328 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1329 Bernd Edlinger <bernd.edlinger@hotmail.de>
1330 Jakub Jelinek <jakub@redhat.com>
1332 PR target/89093
1333 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1334 * config/arm/unwind-arm.c: Likewise.
1335 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1336 attribute for ARM.
1338 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
1340 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1341 (RT_SIGRETURN): Update.
1342 (nds32_fallback_frame_state): Update.
1344 2019-02-21 Martin Sebor <msebor@redhat.com>
1346 * libgcc2.h (__clear_cache): Correct signature.
1347 * libgcc2.c (__clear_cache): Same.
1349 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
1351 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1352 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1354 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
1356 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1357 regno instead of index to DWARF_ZERO_REG.
1359 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
1361 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1362 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1364 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
1366 * config/alpha/t-linux: Add -mfp-rounding-mode=d
1367 to HOST_LIBGCC2_CFLAGS.
1369 2019-01-23 Joseph Myers <joseph@codesourcery.com>
1371 PR libgcc/88931
1372 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1374 2019-01-18 Martin Liska <mliska@suse.cz>
1376 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1377 to ...
1378 (__gcov_indirect_call_profiler_v3): ... this.
1379 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1380 (__gcov_indirect_call_profiler_v3): Likewise.
1381 * Makefile.in: Bump function name.
1383 2019-01-18 Martin Liska <mliska@suse.cz>
1385 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1386 (gcov_version): Use in gcov_error.
1387 (merge_one_data): Likewise.
1388 (dump_one_gcov): Likewise.
1390 2019-01-18 Martin Liska <mliska@suse.cz>
1392 * libgcov-driver.c (gcov_version_string): New function.
1393 (gcov_version): Convert version integer into string.
1395 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
1396 Kwok Cheung Yeung <kcy@codesourcery.com>
1397 Julian Brown <julian@codesourcery.com>
1398 Tom de Vries <tom@codesourcery.com>
1400 * config.host: Recognize amdgcn*-*-amdhsa.
1401 * config/gcn/crt0.c: New file.
1402 * config/gcn/lib2-divmod-hi.c: New file.
1403 * config/gcn/lib2-divmod.c: New file.
1404 * config/gcn/lib2-gcn.h: New file.
1405 * config/gcn/sfp-machine.h: New file.
1406 * config/gcn/t-amdgcn: New file.
1408 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1410 PR other/16615
1412 * config/c6x/libunwind.S: Mechanically replace "can not" with
1413 "cannot".
1414 * config/tilepro/atomic.h: Likewise.
1415 * config/vxlib-tls.c: Likewise.
1416 * generic-morestack-thread.c: Likewise.
1417 * generic-morestack.c: Likewise.
1418 * mkmap-symver.awk: Likewise.
1420 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1422 Update copyright years.
1424 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1426 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1427 to ignore -Waddress-of-packed-member.
1429 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
1431 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1432 parameter and corresponding code.
1433 (ARM_FUNC_START): Likewise in both definitions.
1434 Also update footer comment about condition that need to match with
1435 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1436 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1437 defined. Weakly define it in this case.
1438 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1439 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1440 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1441 comment to keep condition in sync with the one in
1442 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1444 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
1446 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1447 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1449 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1451 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1452 and .cfi_endproc directives for VxWorks targets.
1454 2018-12-05 Paul Koning <ni1d@arrl.net>
1456 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1458 2018-11-27 Alan Modra <amodra@gmail.com>
1460 * config/rs6000/morestack.S (__stack_split_initialize),
1461 (__morestack_get_guard, __morestack_set_guard),
1462 (__morestack_make_guard): Provide CFI covering these functions.
1463 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1465 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
1467 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1468 (sc_pt_regs_lr): Update for kernel.
1469 (sc_pt_regs_tls): Update for kernel.
1471 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
1473 * config/csky/linux-unwind.h: Fix coding style.
1475 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
1477 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1478 (csky_fallback_frame_state): Modify the check of the
1479 instructions to adapt to changes in the kernel
1481 2018-11-09 Stafford Horne <shorne@gmail.com>
1482 Richard Henderson <rth@twiddle.net>
1484 * config.host: Add OpenRISC support.
1485 * config/or1k/*: New.
1487 2018-11-08 Kito Cheng <kito@andestech.com>
1489 * soft-fp/adddf3.c: Update from glibc.
1490 * soft-fp/addsf3.c: Likewise.
1491 * soft-fp/addtf3.c: Likewise.
1492 * soft-fp/divdf3.c: Likewise.
1493 * soft-fp/divsf3.c: Likewise.
1494 * soft-fp/divtf3.c: Likewise.
1495 * soft-fp/double.h: Likewise.
1496 * soft-fp/eqdf2.c: Likewise.
1497 * soft-fp/eqsf2.c: Likewise.
1498 * soft-fp/eqtf2.c: Likewise.
1499 * soft-fp/extenddftf2.c: Likewise.
1500 * soft-fp/extended.h: Likewise.
1501 * soft-fp/extendhftf2.c: Likewise.
1502 * soft-fp/extendsfdf2.c: Likewise.
1503 * soft-fp/extendsftf2.c: Likewise.
1504 * soft-fp/extendxftf2.c: Likewise.
1505 * soft-fp/fixdfdi.c: Likewise.
1506 * soft-fp/fixdfsi.c: Likewise.
1507 * soft-fp/fixdfti.c: Likewise.
1508 * soft-fp/fixhfti.c: Likewise.
1509 * soft-fp/fixsfdi.c: Likewise.
1510 * soft-fp/fixsfsi.c: Likewise.
1511 * soft-fp/fixsfti.c: Likewise.
1512 * soft-fp/fixtfdi.c: Likewise.
1513 * soft-fp/fixtfsi.c: Likewise.
1514 * soft-fp/fixtfti.c: Likewise.
1515 * soft-fp/fixunsdfdi.c: Likewise.
1516 * soft-fp/fixunsdfsi.c: Likewise.
1517 * soft-fp/fixunsdfti.c: Likewise.
1518 * soft-fp/fixunshfti.c: Likewise.
1519 * soft-fp/fixunssfdi.c: Likewise.
1520 * soft-fp/fixunssfsi.c: Likewise.
1521 * soft-fp/fixunssfti.c: Likewise.
1522 * soft-fp/fixunstfdi.c: Likewise.
1523 * soft-fp/fixunstfsi.c: Likewise.
1524 * soft-fp/fixunstfti.c: Likewise.
1525 * soft-fp/floatdidf.c: Likewise.
1526 * soft-fp/floatdisf.c: Likewise.
1527 * soft-fp/floatditf.c: Likewise.
1528 * soft-fp/floatsidf.c: Likewise.
1529 * soft-fp/floatsisf.c: Likewise.
1530 * soft-fp/floatsitf.c: Likewise.
1531 * soft-fp/floattidf.c: Likewise.
1532 * soft-fp/floattihf.c: Likewise.
1533 * soft-fp/floattisf.c: Likewise.
1534 * soft-fp/floattitf.c: Likewise.
1535 * soft-fp/floatundidf.c: Likewise.
1536 * soft-fp/floatundisf.c: Likewise.
1537 * soft-fp/floatunditf.c: Likewise.
1538 * soft-fp/floatunsidf.c: Likewise.
1539 * soft-fp/floatunsisf.c: Likewise.
1540 * soft-fp/floatunsitf.c: Likewise.
1541 * soft-fp/floatuntidf.c: Likewise.
1542 * soft-fp/floatuntihf.c: Likewise.
1543 * soft-fp/floatuntisf.c: Likewise.
1544 * soft-fp/floatuntitf.c: Likewise.
1545 * soft-fp/gedf2.c: Likewise.
1546 * soft-fp/gesf2.c: Likewise.
1547 * soft-fp/getf2.c: Likewise.
1548 * soft-fp/half.h: Likewise.
1549 * soft-fp/ledf2.c: Likewise.
1550 * soft-fp/lesf2.c: Likewise.
1551 * soft-fp/letf2.c: Likewise.
1552 * soft-fp/muldf3.c: Likewise.
1553 * soft-fp/mulsf3.c: Likewise.
1554 * soft-fp/multf3.c: Likewise.
1555 * soft-fp/negdf2.c: Likewise.
1556 * soft-fp/negsf2.c: Likewise.
1557 * soft-fp/negtf2.c: Likewise.
1558 * soft-fp/op-1.h: Likewise.
1559 * soft-fp/op-2.h: Likewise.
1560 * soft-fp/op-4.h: Likewise.
1561 * soft-fp/op-8.h: Likewise.
1562 * soft-fp/op-common.h: Likewise.
1563 * soft-fp/quad.h: Likewise.
1564 * soft-fp/single.h: Likewise.
1565 * soft-fp/soft-fp.h: Likewise.
1566 * soft-fp/subdf3.c: Likewise.
1567 * soft-fp/subsf3.c: Likewise.
1568 * soft-fp/subtf3.c: Likewise.
1569 * soft-fp/truncdfsf2.c: Likewise.
1570 * soft-fp/trunctfdf2.c: Likewise.
1571 * soft-fp/trunctfhf2.c: Likewise.
1572 * soft-fp/trunctfsf2.c: Likewise.
1573 * soft-fp/trunctfxf2.c: Likewise.
1574 * soft-fp/unorddf2.c: Likewise.
1575 * soft-fp/unordsf2.c: Likewise.
1576 * soft-fp/unordtf2.c: Likewise.
1578 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
1580 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1581 * config/i386/cpuinfo.h (processor_types): Add znver2.
1583 2018-11-01 Paul Koning <ni1d@arrl.net>
1585 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1586 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1588 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1590 PR bootstrap/82856
1591 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1592 * configure: Regenerate.
1594 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
1596 * config/arc/lib1funcs.S (_muldi3): New function.
1597 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1599 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1601 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1603 2018-10-25 Martin Liska <mliska@suse.cz>
1605 PR other/87735
1606 * libgcov-profiler.c: Revert.
1608 2018-10-24 Martin Liska <mliska@suse.cz>
1610 * libgcov-profiler.c: Start from 1 in order to distinguish
1611 functions which were seen and these that were not.
1613 2018-10-18 Paul Koning <ni1d@arrl.net>
1615 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1616 standard.
1617 * divmod.c: Update references to __udivmodsi4.
1618 * udivmod.c: Ditto.
1619 * udivhi3.c: New file.
1620 * udivmodhi4.c: New file.
1621 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1623 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1625 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1627 2018-10-12 Olivier Hainque <hainque@adacore.com>
1629 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1630 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1632 2018-10-08 Paul Koning <ni1d@arrl.net>
1634 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1636 2018-10-04 Martin Liska <mliska@suse.cz>
1638 PR gcov-profile/84107
1639 * libgcov-profiler.c (__gcov_indirect_call):
1640 Change type to indirect_call_tuple.
1641 (struct indirect_call_tuple): New struct.
1642 (__gcov_indirect_call_topn_profiler): Change type.
1643 (__gcov_indirect_call_profiler_v2): Use the new
1644 variables.
1645 * libgcov.h (struct indirect_call_tuple): New struct
1646 definition.
1648 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
1650 * libgcc2.c (isnan): Use __builtin_isnan.
1651 (isfinite): Use __builtin_isfinite.
1652 (isinf): Use __builtin_isinf.
1654 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1658 2018-09-21 Alexandre Oliva <oliva@adacore.com>
1660 * config/vxcache.c: New file. Provide __clear_cache, based on
1661 the cacheTextUpdate VxWorks service.
1662 * config/t-vxworks (LIB2ADD): Add vxcache.c.
1663 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1664 * config/t-vxwoks7: Likewise.
1666 2018-09-21 Martin Liska <mliska@suse.cz>
1668 * libgcov-driver.c (crc32_unsigned): Remove.
1669 (gcov_histogram_insert): Likewise.
1670 (gcov_compute_histogram): Likewise.
1671 (compute_summary): Simplify rapidly.
1672 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1673 (merge_summary): Rapidly simplify.
1674 (dump_one_gcov): Ignore gcov_summary.
1675 (gcov_do_dump): Do not handle program summary, it's not
1676 used.
1677 * libgcov-util.c (tag_summary): Remove.
1678 (read_gcda_finalize): Fix coding style.
1679 (read_gcda_file): Initialize curr_object_summary.
1680 (compute_summary): Remove.
1681 (calculate_overlap): Remove settings of run_max.
1683 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
1685 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1686 ucontext_t type instead.
1687 (nds32_fallback_frame_state): Remove struct _sigframe statement.
1689 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
1691 * config/nds32/t-nds32-glibc: New file.
1693 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1695 * configure.ac (solaris_ld_v2_maps): New test.
1696 * configure: Regenerate.
1697 * Makefile.in (solaris_ld_v2_maps): New variable.
1698 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1699 if supported.
1701 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
1703 PR target/86951
1704 * config/arm/lib1funcs.asm (speculation_barrier): New function.
1705 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1706 to build.
1708 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
1710 * config/unwind-dw2-fde-darwin.c
1711 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1712 * config/darwin10-unwind-find-enc-func.c: … to here.
1713 * config/t-darwin: Build Darwin10 unwinder shim crt.
1714 * libgcc/config.host: Add the Darwin10 unwinder shim.
1716 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1718 * config.host: Add crtbegin.o and crtend.o for
1719 powerpc-wrs-vxworks target.
1721 2018-08-17 Jojo <jijie_rong@c-sky.com>
1722 Huibin Wang <huibin_wang@c-sky.com>
1723 Sandra Loosemore <sandra@codesourcery.com>
1724 Chung-Lin Tang <cltang@codesourcery.com>
1726 C-SKY port: libgcc
1728 * config.host: Add C-SKY support.
1729 * config/csky/*: New.
1731 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
1733 * config/nds32/t-nds32-isr: Rearrange object dependency.
1734 * config/nds32/initfini.c: Add dwarf2 unwinding support.
1735 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1736 and registers usage.
1737 * config/nds32/isr-library/excp_isr.S: Ditto.
1738 * config/nds32/isr-library/intr_isr.S: Ditto.
1739 * config/nds32/isr-library/reset.S: Ditto.
1740 * config/nds32/isr-library/restore_all.inc: Ditto.
1741 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1742 * config/nds32/isr-library/restore_partial.inc: Ditto.
1743 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1744 * config/nds32/isr-library/save_all.inc: Ditto.
1745 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1746 * config/nds32/isr-library/save_partial.inc: Ditto.
1747 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1748 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1750 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
1752 * config/pa/linux-atomic.c: Update comment.
1753 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1754 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1755 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1756 __ATOMIC_RELAXED for atomic loads.
1757 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
1758 unordered store to release lock.
1759 (__sync_lock_release_8): Likewise.
1760 (SYNC_LOCK_RELEASE_2): Remove define.
1762 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
1764 PR libgcc/86512
1765 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1766 exponent goes negative. Update my email address.
1767 * config/arm/ieee754-sf.S: Likewise.
1769 2018-08-01 Martin Liska <mliska@suse.cz>
1771 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1772 check that __gcov_indirect_call_callee is non-null.
1774 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
1776 * config/arm/ieee754-df.S: Fix comment for code working on
1777 architectures >= 4.
1778 * config/arm/ieee754-sf.S: Likewise.
1780 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
1782 PR libgcc/85334
1783 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1784 Removed.
1786 2018-07-05 James Clarke <jrtc27@jrtc27.com>
1788 * configure: Regenerated.
1790 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1792 * Makefile.in (install_leaf): Use enable_gcov instead of
1793 enable_libgcov.
1795 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1797 * configure.ac: Add --disable-gcov option.
1798 * configure: Regenerate.
1799 * Makefile.in: Honour @enable_gcov@.
1801 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
1803 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
1804 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
1805 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
1806 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
1807 __ARM_ARCH__.
1808 * config/arm/ieee754-sf.S: Likewise.
1809 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
1811 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
1813 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
1814 longer supported.
1815 * config/arm/ieee754-sf.S: Likewise.
1817 2018-06-20 Than McIntosh <thanm@google.com>
1819 PR libgcc/86213
1820 * generic-morestack.c (allocate_segment): Move calls to getenv and
1821 getpagesize to __morestack_load_mmap.
1822 (__morestack_load_mmap) Initialize static_pagesize and
1823 use_guard_page here so as to avoid clobbering SSE regs during a
1824 __morestack call.
1826 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
1828 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
1829 support modules with -mno-gnu-attribute.
1830 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
1832 2018-06-07 Olivier Hainque <hainque@adacore.com>
1834 * config/t-vxworks (LIBGCC_INCLUDES): Add
1835 -I$(MULTIBUILDTOP)../../gcc/include.
1836 * config/t-vxworks7: Likewise. Reformat a bit to match
1837 the t-vxworks layout.
1839 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
1841 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
1843 2018-06-07 Martin Liska <mliska@suse.cz>
1845 * libgcov-driver.c: Rename cs_all to all and assign it from
1846 all_prg.
1848 2018-06-07 Martin Liska <mliska@suse.cz>
1850 PR bootstrap/86057
1851 * libgcov-driver-system.c (replace_filename_variables): Use
1852 memcpy instead of mempcpy.
1853 (allocate_filename_struct): Do not allocate filename, allocate
1854 prefix and set it.
1855 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
1856 here and properly copy content into it.
1857 * libgcov-driver.c (struct gcov_filename): Remove max_length
1858 field, change prefix from size_t into char *.
1859 (compute_summary): Do not calculate longest filename.
1860 (gcov_do_dump): Release memory of gf.filename after each file.
1861 * libgcov-util.c (compute_summary): Use new signature of
1862 compute_summary.
1863 (calculate_overlap): Likewise.
1865 2018-06-05 Martin Liska <mliska@suse.cz>
1867 PR gcov-profile/47618
1868 * libgcov-driver-system.c (replace_filename_variables): New
1869 function.
1870 (gcov_exit_open_gcda_file): Use it.
1872 2018-06-05 Martin Liska <mliska@suse.cz>
1874 * libgcov-driver.c (gcov_compute_histogram): Remove usage
1875 of gcov_ctr_summary.
1876 (compute_summary): Do it just for a single summary.
1877 (merge_one_data): Likewise.
1878 (merge_summary): Simplify as we read just single summary.
1879 (dump_one_gcov): Pass proper argument.
1880 * libgcov-util.c (compute_one_gcov): Simplify as we have just
1881 single summary.
1882 (gcov_info_count_all_cold): Likewise.
1883 (calculate_overlap): Likewise.
1885 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
1886 Monk Chiang <sh.chiang04@gmail.com>
1888 * config.host (nds32*-linux*): New.
1889 * config/nds32/linux-atomic.c: New file.
1890 * config/nds32/linux-unwind.h: New file.
1892 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
1894 PR target/85591
1895 * config/i386/cpuinfo.c (get_amd_cpu): Return
1896 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
1898 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1900 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
1902 2018-05-29 Martin Liska <mliska@suse.cz>
1904 PR gcov-profile/85759
1905 * libgcov-driver-system.c (gcov_error): Introduce usage of
1906 GCOV_EXIT_AT_ERROR env. variable.
1907 * libgcov-driver.c (merge_one_data): Print error that we
1908 overwrite a gcov file with a different timestamp.
1910 2018-05-23 Kalamatee <kalamatee@gmail.com>
1912 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
1913 path to Lf$finfty.
1915 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
1916 Monk Chiang <sh.chiang04@gmail.com>
1917 Jim Wilson <jimw@sifive.com>
1919 * config/riscv/save-restore.S: Add support for rv32e.
1921 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1923 * config/arm/libunwind.S: Update comment relating to armv5.
1925 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
1927 * config/arm/cmse.c (cmse_check_address_range): Replace
1928 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
1930 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
1932 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
1933 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
1935 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
1937 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
1938 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
1940 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
1942 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
1944 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
1945 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
1947 PR libgcc/84292
1948 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
1949 op_and_fetch to return the right result.
1951 2018-04-27 Alan Modra <amodra@gmail.com>
1953 PR libgcc/85532
1954 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
1955 -fno-asynchronous-unwind-tables.
1957 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
1959 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
1960 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
1962 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
1964 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
1965 when including "config/i386/shadow-stack-unwind.h".
1967 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
1969 * configure: Regenerated.
1971 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
1973 PR target/85456
1974 * config/rs6000/_powikf2.c: New file. Add support for the
1975 __builtin_powil function when long double is IEEE 128-bit floating
1976 point.
1977 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
1978 __powikf2 support.
1979 (__powikf2): Likewise.
1980 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
1981 (__powikf2_hw): Likewise.
1982 (__powikf2): Likewise.
1983 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
1984 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
1985 (_powikf2-hw.c): Likewise.
1987 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
1989 PR libgcc/85334
1990 * unwind-generic.h (_Unwind_Frames_Increment): New.
1991 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1992 Likewise.
1993 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
1994 count with _Unwind_Frames_Increment.
1995 (_Unwind_ForcedUnwind_Phase2): Likewise.
1997 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
1999 PR libgcc/85379
2000 * config/i386/morestack.S (__stack_split_initialize): Add
2001 _CET_ENDBR.
2003 2018-04-19 Jakub Jelinek <jakub@redhat.com>
2005 * configure: Regenerated.
2007 2018-04-18 David Malcolm <dmalcolm@redhat.com>
2009 PR jit/85384
2010 * configure: Regenerate.
2012 2018-04-16 Jakub Jelinek <jakub@redhat.com>
2014 PR target/84945
2015 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2016 -Wdangling-else warnings. Mask shift counts to avoid
2017 -Wshift-count-negative and -Wshift-count-overflow false positives.
2019 2018-04-06 Ruslan Bukin <br@bsdpad.com>
2021 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2023 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
2025 PR target/85100
2026 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2027 (XSTATE_FP): Likewise.
2028 (XSTATE_SSE): Likewise.
2029 (XSTATE_YMM): Likewise.
2030 (XSTATE_OPMASK): Likewise.
2031 (XSTATE_ZMM): Likewise.
2032 (XSTATE_HI_ZMM): Likewise.
2033 (XCR_AVX_ENABLED_MASK): Likewise.
2034 (XCR_AVX512F_ENABLED_MASK): Likewise.
2035 (get_available_features): Enable AVX and AVX512 features only
2036 if their states are supported by OSXSAVE.
2038 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2040 PR target/85025
2041 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2042 Fix a typo, tmp => 255.
2044 2018-03-20 Jakub Jelinek <jakub@redhat.com>
2046 PR target/84945
2047 * config/i386/cpuinfo.h (__cpu_features2): Declare.
2048 * config/i386/cpuinfo.c (__cpu_features2): New variable for
2049 ifndef SHARED only.
2050 (set_feature): Define.
2051 (get_available_features): Use set_feature macro. Set __cpu_features2
2052 to the second word of features ifndef SHARED.
2054 2018-03-15 Julia Koval <julia.koval@intel.com>
2056 * config/i386/cpuinfo.c (get_available_features): Add
2057 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2058 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2059 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2060 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2061 FEATURE_AVX512BITALG.
2063 2018-03-14 Julia Koval <julia.koval@intel.com>
2065 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2066 icelake client and icelake server.
2068 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
2070 * config/pa/fptr.c (_dl_read_access_allowed): New.
2071 (__canonicalize_funcptr_for_compare): Use it.
2073 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2075 PR debug/83917
2076 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2077 $asm_hidden_op if visibility ("hidden") attribute works.
2078 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2079 * config/i386/i386-asm.h: Don't include auto-host.h.
2080 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2081 PACKAGE_URL): Don't undefine.
2082 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2083 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2084 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2085 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2086 definition instead of hardcoded .hidden.
2087 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2088 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2089 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2090 (USE_GAS_CFI_DIRECTIVES): Don't define.
2091 * configure: Regenerated.
2092 * config.in: Likewise.
2094 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2096 PR debug/83917
2097 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2098 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2099 inclusion of auto-target.h and auto-host.h.
2100 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2101 __GCC_HAVE_DWARF2_CFI_ASM.
2102 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2103 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2104 cfi_pop): Define.
2105 * config/i386/cygwin.S: Don't include auto-host.h here, just
2106 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2107 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2108 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2109 * config/i386/resms64fx.h: Add cfi_* directives.
2110 * config/i386/resms64x.h: Likewise.
2112 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
2114 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2115 .literal_position directive.
2116 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2118 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2120 PR target/84148
2121 * configure: Regenerate.
2123 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2125 PR target/84239
2126 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2127 Include cetintrin.h not x86intrin.h.
2129 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2131 PR target/84239
2132 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2133 Use new _get_ssp and _inc_ssp intrinsics.
2135 2018-02-02 Julia Koval <julia.koval@intel.com>
2137 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2139 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
2141 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2142 option.
2143 (__divsi3): Use RF16 safe registers.
2144 (__modsi3): Likewise.
2146 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
2148 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2149 (__divsf3): Make NaN return value quiet.
2150 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2151 (__divdf3): Make NaN return value quiet.
2153 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2155 * config/rl78/anddi3.S: New assembly file.
2156 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2158 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2160 * config/rl78/umindi3.S: New assembly file.
2161 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2163 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2165 * config/rl78/smindi3.S: New assembly file.
2166 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2168 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2170 * config/rl78/smaxdi3.S: New assembly file.
2171 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2173 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2175 * config/rl78/umaxdi3.S: New assembly file.
2176 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2178 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
2180 PR lto/83452
2181 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2182 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2184 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
2186 * config/aarch64/value-unwind.h (aarch64_vg): New function.
2187 (DWARF_LAZY_REGISTER_VALUE): Define.
2188 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2189 to provide a fallback register value.
2191 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2193 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2194 __ibm128, instead of trying to use long double.
2195 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2196 accomidate -mabi=ieeelongdouble multilibs.
2197 (CVT_IBM128_TO_FLOAT128): Likewise.
2198 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2199 the appropriate IBM extended double type.
2200 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2201 (__gcc_qsub): Likewise.
2202 (__gcc_qmul): Likewise.
2203 (__gcc_qdiv): Likewise.
2204 (pack_ldouble): Likewise.
2205 (__gcc_qneg): Likewise.
2206 (__gcc_qeq): Likewise.
2207 (__gcc_qne): Likewise.
2208 (__gcc_qge): Likewise.
2209 (__gcc_qle): Likewise.
2210 (__gcc_stoq): Likewise.
2211 (__gcc_dtoq): Likewise.
2212 (__gcc_itoq): Likewise.
2213 (__gcc_utoq): Likewise.
2214 (__gcc_qunord): Likewise.
2215 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2216 quad-float128.h for the definitions.
2217 (COPYSIGN): Use the f128 version instead of the q version.
2218 (INFINITY): Likewise.
2219 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2220 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2221 quad-float128.h for the definitions.
2222 (COPYSIGN): Use the f128 version instead of the q version.
2223 (INFINITY): Likewise.
2224 (FABS): Likewise.
2225 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2226 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2227 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2229 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
2231 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2232 configuration.
2234 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2236 Update copyright years.
2238 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
2240 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2241 * config/riscv/multi3.c: New file.
2242 * config/riscv/multi3.S: Remove.
2244 2017-12-08 Jim Wilson <jimw@sifive.com>
2246 * config/riscv/div.S: Use FUNC_* macros.
2247 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2248 * config/riscv/save-restore.S: Likewise.
2249 * config/riscv/riscv-asm.h: New.
2251 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2253 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2254 * config/rs6000/_divkc3.c (__divkc3): Likewise.
2256 PR libgcc/83112
2257 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2258 correct type for all ifunc resolvers to silence -Wattribute-alias
2259 warnings. Eliminate the forward declaration of the resolver
2260 functions which is no longer needed.
2261 (__subkf3_resolve): Likewise.
2262 (__mulkf3_resolve): Likewise.
2263 (__divkf3_resolve): Likewise.
2264 (__negkf2_resolve): Likewise.
2265 (__eqkf2_resolve): Likewise.
2266 (__nekf2_resolve): Likewise.
2267 (__gekf2_resolve): Likewise.
2268 (__gtkf2_resolve): Likewise.
2269 (__lekf2_resolve): Likewise.
2270 (__ltkf2_resolve): Likewise.
2271 (__unordkf2_resolve): Likewise.
2272 (__extendsfkf2_resolve): Likewise.
2273 (__extenddfkf2_resolve): Likewise.
2274 (__trunckfsf2_resolve): Likewise.
2275 (__trunckfdf2_resolve): Likewise.
2276 (__fixkfsi_resolve): Likewise.
2277 (__fixkfdi_resolve): Likewise.
2278 (__fixunskfsi_resolve): Likewise.
2279 (__fixunskfdi_resolve): Likewise.
2280 (__floatsikf_resolve): Likewise.
2281 (__floatdikf_resolve): Likewise.
2282 (__floatunsikf_resolve): Likewise.
2283 (__floatundikf_resolve): Likewise.
2284 (__extendkftf2_resolve): Likewise.
2285 (__trunctfkf2_resolve): Likewise.
2287 PR libgcc/83103
2288 * config/rs6000/quad-float128.h (TF): Don't define if long double
2289 is IEEE 128-bit floating point.
2290 (TCtype): Define as either TCmode or KCmode, depending on whether
2291 long double is IEEE 128-bit floating point.
2292 (__mulkc3_sw): Add declarations for software/hardware versions of
2293 complex multiply/divide.
2294 (__divkc3_sw): Likewise.
2295 (__mulkc3_hw): Likewise.
2296 (__divkc3_hw): Likewise.
2297 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2298 handlers to switch between using software emulation and hardware
2299 float128 instructions, build the complex multiply/divide functions
2300 for both software and hardware support.
2301 * config/rs6000/_divkc3.c (_divkc3): Likewise.
2302 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2303 (__divkc3_resolve): Likewise.
2304 (__mulkc3): Likewise.
2305 (__divkc3): Likewise.
2306 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2307 (fp128_hw_src): Likewise.
2308 (fp128_hw_static_obj): Likewise.
2309 (fp128_hw_shared_obj): Likewise.
2310 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2311 _mulkc3.c and _divkc3.c, changing the function name.
2312 (_divkc3-hw.c): Likewise.
2313 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2314 and _divkc3-hw.c.
2316 2017-11-26 Julia Koval <julia.koval@intel.com>
2318 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2319 * config/i386/cpuinfo.h (processor_subtypes): Add
2320 INTEL_COREI7_CANNONLAKE.
2322 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2324 PR bootstrap/83015
2325 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2326 parameter.
2327 * config/xtensa/unwind-dw2-xtensa.c: Likewise
2328 * config/ia64/unwind-ia64.c: Add frames parameter.
2329 * unwind-sjlj.c: Likewise.
2331 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2333 * config/i386/linux-unwind.h: Include
2334 config/i386/shadow-stack-unwind.h.
2335 * config/i386/shadow-stack-unwind.h: New file.
2336 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2337 pass it to _Unwind_Frames_Extra.
2338 * unwind-generic.h (_Unwind_Frames_Extra): New.
2339 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2340 parameter. Add local variable frames to count number of frames.
2341 (_Unwind_ForcedUnwind_Phase2): Likewise.
2342 (_Unwind_RaiseException): Add local variable frames to count
2343 number of frames, pass it to _Unwind_RaiseException_Phase2 and
2344 uw_install_context.
2345 (_Unwind_ForcedUnwind): Likewise.
2346 (_Unwind_Resume): Likewise.
2347 (_Unwind_Resume_or_Rethrow): Likewise.
2349 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2351 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2352 (CET_FLAGS): New.
2353 * config/i386/morestack.S: Include <cet.h>.
2354 (__morestack_large_model): Add _CET_ENDBR at function entrance.
2355 * config/i386/resms64.h: Include <cet.h>.
2356 * config/i386/resms64f.h: Likewise.
2357 * config/i386/resms64fx.h: Likewise.
2358 * config/i386/resms64x.h: Likewise.
2359 * config/i386/savms64.h: Likewise.
2360 * config/i386/savms64f.h: Likewise.
2361 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2362 (CRTSTUFF_T_CFLAGS): Likewise.
2363 * configure.ac: Include ../config/cet.m4.
2364 Set and substitute CET_FLAGS.
2365 * configure: Regenerated.
2367 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2369 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2370 renaming.
2371 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2372 * configure.ac (libgcc_cv_solaris_crts): Likewise.
2373 * configure: Regenerate.
2375 2017-11-07 Tom de Vries <tom@codesourcery.com>
2377 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2378 after "do {} while (0)".
2380 2017-11-07 Tom de Vries <tom@codesourcery.com>
2382 PR other/82784
2383 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2384 semicolon after "do {} while (0)".
2385 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2386 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2387 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2388 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2390 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
2392 PR libgcc/82635
2393 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2394 sysctl to determine whether we're in a trampoline.
2395 Keep the pattern matching method for systems without
2396 KERN_PROC_SIGTRAMP sysctl.
2398 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
2399 Vineet Gupta <vgupta@synopsys.com>
2401 * config.host (arc*-*-linux*): Set md_unwind_header variable.
2402 * config/arc/linux-unwind-reg.def: New file.
2403 * config/arc/linux-unwind-reg.h: Likewise.
2405 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
2407 * config/rl78/subdi3.S: New assembly file.
2408 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2410 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
2412 * config/rl78/adddi3.S: New assembly file.
2413 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2415 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2417 PR target/82274
2418 * libgcc2.c (__mulvDI3): If both operands have
2419 the same highpart of -1 and the topmost bit of lowpart is 0,
2420 multiplication overflows even if both lowparts are 0.
2422 2017-09-28 James Bowman <james.bowman@ftdichip.com>
2424 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2426 2017-09-26 Joseph Myers <joseph@codesourcery.com>
2428 * config/microblaze/crti.S, config/microblaze/crtn.S,
2429 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2430 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2431 config/microblaze/mulsi3.S,
2432 config/microblaze/stack_overflow_exit.S,
2433 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2434 config/pa/milli64.S: Add .note.GNU-stack section.
2436 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
2438 * configure.ac: Add Check for HAVE_AS_AVX.
2439 * config.in: Regenerate.
2440 * configure: Likewise.
2441 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2442 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2443 Correct out-of-date comments.
2445 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
2447 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2448 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2450 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
2452 * config/i386/i386-asm.h (PASTE2): New macro.
2453 (ASMNAME): Modify to use PASTE2.
2454 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2455 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2456 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2457 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2458 * config/i386/resms64f.S: Likewise.
2459 * config/i386/resms64fx.S: Likewise.
2460 * config/i386/resms64x.S: Likewise.
2461 * config/i386/savms64.S: Likewise.
2462 * config/i386/savms64f.S: Likewise.
2463 * config/i386/avx_resms64.S: New file that only defines a macro and
2464 includes it's corresponding header file.
2465 * config/i386/avx_resms64f.S: Likewise.
2466 * config/i386/avx_resms64fx.S: Likewise.
2467 * config/i386/avx_resms64x.S: Likewise.
2468 * config/i386/avx_savms64.S: Likewise.
2469 * config/i386/avx_savms64f.S: Likewise.
2470 * config/i386/sse_resms64.S: Likewise.
2471 * config/i386/sse_resms64f.S: Likewise.
2472 * config/i386/sse_resms64fx.S: Likewise.
2473 * config/i386/sse_resms64x.S: Likewise.
2474 * config/i386/sse_savms64.S: Likewise.
2475 * config/i386/sse_savms64f.S: Likewise.
2476 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2478 2017-09-01 Olivier Hainque <hainque@adacore.com>
2479 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2481 2017-08-31 Olivier Hainque <hainque@adacore.com>
2483 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2484 match as powerpc-wrs-vxworks*.
2486 2017-08-07 Jonathan Yong <10walls@gmail.com>
2488 * config.host (*-cygwin): Include file from mingw
2489 config/i386/enable-execute-stack-mingw32.c
2491 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2492 Doug Rupp <rupp@adacore.com>
2493 Olivier Hainque <hainque@adacore.com>
2495 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2496 as well as arm-wrs-vxworks.
2497 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
2498 LIB2ADDEH.
2499 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2500 __exidx_start and __exidx_end for downloadable modules.
2502 2017-08-01 Olivier Hainque <hainque@adacore.com>
2504 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2505 * config/t-vxworks7: Likewise.
2507 2017-08-01 Olivier Hainque <hainque@adacore.com>
2509 * config/t-vxworks: Instead of redefining LIB2ADD,
2510 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2512 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2514 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2516 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
2518 PR testsuite/80759
2519 * config.host: include i386/t-msabi for darwin and solaris.
2520 * config/i386/i386-asm.h
2521 (ELFFN): Rename to FN_TYPE.
2522 (FN_SIZE): New macro.
2523 (FN_HIDDEN): Likewise.
2524 (ASMNAME): Likewise.
2525 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2526 .globl.
2527 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2528 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2529 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2530 .macro.
2531 * config/i386/resms64f.S: Likewise.
2532 * config/i386/resms64fx.S: Likewise.
2533 * config/i386/resms64x.S: Likewise.
2534 * config/i386/savms64.S: Likewise.
2535 * config/i386/savms64f.S: Likewise.
2537 2017-07-19 John Marino <gnugcc@marino.st>
2539 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2541 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2543 PR target/81193
2544 * configure.ac (PowerPC float128 hardware support): Test whether
2545 we can use __builtin_cpu_supports before enabling the ifunc
2546 handler.
2547 * configure: Regenerate.
2549 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2551 * config.host: Remove uclibc from arc target spec.
2553 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2555 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2557 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
2559 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2560 (have_ieee_hw_p): Delete function.
2561 (SW_OR_HW) Use __builtin_cpu_supports().
2563 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2565 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2567 2017-07-03 Olivier Hainque <hainque@adacore.com>
2569 * config/t-vxworks7: New file, really.
2571 2017-06-28 Joseph Myers <joseph@codesourcery.com>
2573 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2574 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2575 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2576 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2577 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2578 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2579 config/pa/linux-unwind.h (pa32_fallback_frame_state),
2580 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2581 config/sh/linux-unwind.h (sh_fallback_frame_state),
2582 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2583 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2584 ucontext_t instead of struct ucontext.
2586 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2588 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2589 (x86_64-wrs-vxworks7): Likewise.
2591 2017-06-27 Olivier Hainque <hainque@adacore.com>
2593 * config/t-vxworks7: New file.
2594 * config.host (*-*-vxworks7): Use it.
2596 2017-06-22 Matt Turner <mattst88@gmail.com>
2598 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2599 skylake case.
2601 2017-06-21 Richard Biener <rguenther@suse.de>
2603 PR gcov-profile/81080
2604 * configure.ac: Add AC_SYS_LARGEFILE.
2605 * libgcov.h: Include auto-target.h before tsystem.h to pick
2606 up _FILE_OFFSET_BITS which might differ for multilibs.
2607 * config.in: Regenerate.
2608 * configure: Likewise.
2610 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2612 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2614 2017-06-09 Martin Liska <mliska@suse.cz>
2616 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2617 Reset __gcov_indirect_call_callee to NULL.
2619 2017-06-08 Olivier Hainque <hainque@adacore.com>
2621 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2622 the set of -I options, support for direct inclusions of net/uio.h
2623 by VxWorks header files via ioLib.h.
2625 2017-06-07 Tony Reix <tony.reix@atos.net>
2626 Matthieu Sarter <matthieu.sarter.external@atos.net>
2627 David Edelsohn <dje.gcc@gmail.com>
2629 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2630 unconditionally.
2631 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
2632 AIX 7.2 support.
2634 2017-06-02 Olivier Hainque <hainque@adacore.com>
2636 * config/vxlib.c (__gthread_once): Add missing value to
2637 return statement.
2639 2017-05-30 Olivier Hainque <hainque@adacore.com>
2641 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2642 dollar sign before $(MULTIDIR).
2644 2017-05-26 Richard Henderson <rth@redhat.com>
2646 PR libgcc/80037
2647 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2649 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
2651 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2652 _Unwind_SetIP available as functions for arm*-*-freebsd*.
2653 * config/arm/unwind-arm.c: Implement the above.
2655 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
2657 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2658 section for a non-executable stack.
2660 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2662 PR target/80600
2663 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2665 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2667 * config.host: Add i386/t-msabi to i386/t-linux file list.
2668 * config/i386/i386-asm.h: New file.
2669 * config/i386/resms64.S: New file.
2670 * config/i386/resms64f.S: New file.
2671 * config/i386/resms64fx.S: New file.
2672 * config/i386/resms64x.S: New file.
2673 * config/i386/savms64.S: New file.
2674 * config/i386/savms64f.S: New file.
2675 * config/i386/t-msabi: New file.
2677 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
2679 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2680 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2682 2017-05-05 Joshua Conner <joshconner@google.com>
2684 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2685 pc-relative indirect handling for fuchsia.
2686 * config/t-slibgcc-fuchsia: New file.
2687 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2688 x86_64-*-fuchsia*): Add definitions.
2690 2017-04-19 Martin Liska <mliska@suse.cz>
2692 PR gcov-profile/80435
2693 * Makefile.in: Install gcov.h.
2694 * gcov.h: New file.
2695 * libgcov.h: Use the header and make __gcov_flush publicly
2696 visible.
2698 2017-04-18 Martin Liska <mliska@suse.cz>
2700 PR gcov-profile/78783
2701 * libgcov-driver.c (gcov_get_filename): New function.
2703 2017-04-07 Jeff Law <law@redhat.com>
2705 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2706 target makefile fragment.
2707 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2709 2017-04-07 Alan Modra <amodra@gmail.com>
2711 PR target/45053
2712 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2714 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2716 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2718 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2720 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2722 2017-03-10 John Marino <gnugcc@marino.st>
2724 * config/aarch64/freebsd-unwind.h: New file.
2725 * config.host: Add aarch64-*-freebsd unwinder.
2727 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2729 * config/rs6000/crtrestvr.s: Use .machine altivec.
2730 * config/rs6000/crtsavevr.s: Ditto.
2732 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2734 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2735 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
2736 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2737 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
2738 * configure: Regenerate.
2739 * config.in: Regenerate.
2741 2017-03-02 Jonathan Yong <10walls@gmail.com>
2743 * config/i386/gthr-win32.h: Define NOGDI before
2744 windows.h include to prevent w32api CC_NONE macro
2745 clash with libgfortran.
2747 2017-03-02 Jonathan Yong <10walls@gmail.com>
2749 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2751 2017-02-16 Andrew Pinski <apinski@cavium.com>
2753 * config/aarch64/value-unwind.h: New file.
2754 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2755 to tm_file.
2757 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2759 * config.host: Add RISC-V tuples.
2760 * config/riscv/atomic.c: New file.
2761 * config/riscv/crti.S: Likewise.
2762 * config/riscv/crtn.S: Likewise.
2763 * config/riscv/div.S: Likewise.
2764 * config/riscv/linux-unwind.h: Likewise.
2765 * config/riscv/muldi3.S: Likewise.
2766 * config/riscv/multi3.S: Likewise.
2767 * config/riscv/save-restore.S: Likewise.
2768 * config/riscv/sfp-machine.h: Likewise.
2769 * config/riscv/t-elf: Likewise.
2770 * config/riscv/t-elf32: Likewise.
2771 * config/riscv/t-elf64: Likewise.
2772 * config/riscv/t-softfp32: Likewise.
2773 * config/riscv/t-softfp64: Likewise.
2775 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2777 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2778 /* FALLTHRU */ comments.
2780 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
2782 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2784 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2786 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2787 * unwind-dw2.c (execute_cfa_program): Only multiplexing
2788 DW_CFA_GNU_window_save for AArch64 and LP64.
2790 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2792 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2794 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2796 * config/aarch64/aarch64-unwind.h: New file.
2797 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2798 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2799 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
2800 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
2801 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
2802 (aarch64_post_extract_frame_addr): New function.
2803 (aarch64_post_frob_eh_handler_addr): New function.
2804 (aarch64_frob_update_context): New function.
2805 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
2806 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
2807 aarch64*-*-freebsd*):
2808 Initialize md_unwind_header to include aarch64-unwind.h.
2809 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
2810 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
2811 __aarch64__.
2812 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
2813 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
2814 (uw_frob_return_addr): New function.
2815 (uw_install_context): Use uw_frob_return_addr.
2817 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2819 PR other/79046
2820 * configure.ac: Add GCC_BASE_VER.
2821 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2822 version from BASE-VER file.
2823 * configure: Regenerated.
2825 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
2827 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
2828 libmul_f5.a): Filter archived prerequisites.
2830 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
2832 * config/i386/cpuinfo.h (processor_features): Add
2833 FEATURE_AVX512VPOPCNTDQ.
2834 * config/i386/cpuinfo.c (get_available_features): Habdle new
2835 feature.
2837 2017-01-04 Joseph Myers <joseph@codesourcery.com>
2839 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
2840 payload if [__mips_nan2008].
2842 2017-01-04 Alan Modra <amodra@gmail.com>
2844 * Makefile.in (configure_deps): Update.
2845 * configure: Regenerate.
2847 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2849 Update copyright years.
2851 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
2853 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
2854 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
2855 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
2857 2016-12-17 Matthias Klose <doko@ubuntu.com>
2859 * config/arc/gmon: Remove empty directory.
2861 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
2863 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
2864 crtgend.
2865 (arc*-*-elf*): Likewise.
2866 * config/arc/t-arc: Remove old gmon lib targets.
2867 * config/arc/crtg.S: Remove.
2868 * config/arc/crtgend.S: Likewise.
2869 * config/arc/gmon/atomic.h: Likewise.
2870 * config/arc/gmon/auxreg.h: Likewise.
2871 * config/arc/gmon/dcache_linesz.S: Likewise.
2872 * config/arc/gmon/gmon.c: Likewise.
2873 * config/arc/gmon/machine-gmon.h: Likewise.
2874 * config/arc/gmon/mcount.c: Likewise.
2875 * config/arc/gmon/prof-freq-stub.S: Likewise.
2876 * config/arc/gmon/prof-freq.c: Likewise.
2877 * config/arc/gmon/profil.S: Likewise.
2878 * config/arc/gmon/sys/gmon.h: Likewise.
2879 * config/arc/gmon/sys/gmon_out.h: Likewise.
2880 * config/arc/t-arc-newlib: Likewise.
2881 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
2883 2016-12-12 George Spelvin <linux@sciencehorizons.net>
2885 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
2887 2016-12-12 George Spelvin <linux@sciencehorizons.net>
2889 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
2890 R16 instead of push + pop.
2891 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
2893 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
2895 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
2896 tmake_file.
2898 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
2900 * config.host (arc*-*-linux-uclibc*): Use default extra
2901 objects. Include linux-android header.
2902 * config/arc/crti.S (_init): Declare symbol as function.
2903 (_fini): Likewise.
2905 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2907 PR fortran/78379
2908 * config/i386/cpuinfo.c: Move denums for processor vendors,
2909 processor type, processor subtypes and declaration of
2910 struct __processor_model into
2911 * config/i386/cpuinfo.h: New header file.
2913 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
2914 Thomas Preud'homme <thomas.preudhomme@arm.com>
2916 * config/arm/cmse_nonsecure_call.S: New.
2917 * config/arm/t-arm: Compile cmse_nonsecure_call.S
2919 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
2920 Thomas Preud'homme <thomas.preudhomme@arm.com>
2922 * config/arm/t-arm (HAVE_CMSE): New.
2923 * config/arm/cmse.c: New.
2925 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2927 PR gcc/74748
2928 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
2929 use generic linker version information on Blackfin.
2931 PR gcc/74748
2932 * libgcc/mkmap-symver.awk: add support for skip_underscore
2934 2016-11-27 Iain Sandoe <iain@codesourcery.com>
2935 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2937 PR target/67710
2938 * config/t-darwin: Default builds to 10.5 codegen.
2940 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
2942 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
2943 (_FP_NANSIGN_H): Likewise.
2944 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
2945 (softfp_truncations): Add tfhf.
2946 (softfp_extras): Add required conversion functions.
2948 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2949 Matthew Wahab <matthew.wahab@arm.com>
2951 * config/arm/fp16.c (binary64): New.
2952 (__gnu_d2h_internal): New.
2953 (__gnu_d2h_ieee): New.
2954 (__gnu_d2h_alternative): New.
2956 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2957 Matthew Wahab <matthew.wahab@arm.com>
2959 * config/arm/fp16.c (struct format): New.
2960 (binary32): New.
2961 (__gnu_float2h_internal): New. Body moved from
2962 __gnu_f2h_internal and generalize.
2963 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
2964 Call it with binary32.
2966 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
2968 * soft-fp/extendhftf2.c: Update from glibc.
2969 * soft-fp/fixhfti.c: Likewise.
2970 * soft-fp/fixunshfti.c: Likewise.
2971 * soft-fp/floattihf.c: Likewise.
2972 * soft-fp/floatuntihf.c: Likewise.
2973 * soft-fp/half.h: Likewise.
2974 * soft-fp/trunctfhf2.c: Likewise.
2976 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
2978 PR libgcc/77813
2979 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
2980 __TMC_END__ behind a passthrough asm.
2982 2016-11-18 Walter Lee <walt@tilera.com>
2984 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2986 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
2988 * config/i386/cpuinfo.c (processor_features): Add
2989 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
2991 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
2993 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
2994 (__ARC_NORM__): Use instead ARC_OPTFPE.
2995 * config/arc/fp-hack.h: Likewise.
2996 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
2997 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
2999 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
3001 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3002 * config/nvptx/mgomp.c: New file.
3003 * config/nvptx/t-nvptx: Add mgomp.c
3005 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
3007 PR libgcc/68468
3008 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3010 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
3012 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3013 of checking for cpus.
3014 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3015 (__modsi3, __clzsi2): Likewise.
3017 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
3019 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3020 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3021 * config/i386/t-cpuinfo-static: New.
3023 2016-11-03 Martin Liska <mliska@suse.cz>
3025 * libgcov-profiler.c (__gcov_time_profiler): Remove.
3026 (__gcov_time_profiler_atomic): Likewise.
3028 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3030 PR libgcc/78067
3031 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3032 count_leading_zeros.
3034 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
3036 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3037 * libgcc2.c (__divmoddi4): New function.
3038 * libgcc2.h (__divmoddi4): Declare.
3039 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3040 and __PFX_divmodti4.
3042 2016-10-24 Florian Weimer <fweimer@redhat.com>
3044 PR libgcc/78064
3045 * unwind-c.c: Include auto-target.h.
3047 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
3049 * config/pa/pa64-hpux-lib.h: New file.
3050 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3051 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3052 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3053 hppa*64*-*-hpux11*.
3055 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
3057 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3058 definition.
3059 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3060 definition.
3061 * config/xtensa/t-windowed (LIB2ADDEH): Use
3062 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3063 or xtensa/t-linux.
3065 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
3067 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3068 __ieee754_sqrt): New functions.
3069 (__divdf3): Add implementation with new FPU instructions under
3070 #if XCHAL_HAVE_DFP_DIV.
3071 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3072 __ieee754_sqrtf): New functions.
3073 (__divsf3): Add implementation with new FPU instructions under
3074 #if XCHAL_HAVE_FP_DIV.
3075 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3076 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3078 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3080 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3081 equivalent.
3082 * config/tilepro/atomic.c: Likewise and stop casting model to
3083 enum memmodel.
3085 2016-10-10 Joseph Myers <joseph@codesourcery.com>
3087 PR target/77586
3088 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3089 soft-fp.
3091 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
3093 * config.host: Add support for aarch64-*-freebsd*.
3095 2016-10-05 Andreas Schwab <schwab@suse.de>
3097 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3098 (.section .init_array): Don't call __do_jv_register_classes.
3099 (.section .init): Likewise.
3101 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3103 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3104 (__JCR_LIST__): Remove.
3105 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3106 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3107 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3108 * config/ia64/crtend.S (__JCR_END__): Remove.
3109 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3110 conditionals.
3111 (__JCR_LIST__, __JCR_END__): Remove.
3112 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3113 (__do_global_ctors_1): Likewise.
3115 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
3117 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3118 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3120 2016-09-27 Martin Liska <mliska@suse.cz>
3122 PR gcov-profile/7970
3123 PR gcov-profile/16855
3124 PR gcov-profile/44779
3125 * libgcov-driver.c (__gcov_init): Do not register a atexit
3126 handler.
3127 (__gcov_exit): Rename from gcov_exit.
3128 * libgcov.h (__gcov_exit): Declare.
3130 2016-09-27 Martin Liska <mliska@suse.cz>
3132 PR bootstrap/77749
3133 * Makefile.in: Remove _gcov_merge_delta.
3134 * libgcov-merge.c (void __gcov_merge_delta): Remove.
3135 * libgcov-util.c (__gcov_delta_counter_op): Remove.
3136 * libgcov.h: Remove declaration of __gcov_merge_delta.
3138 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
3140 * configure.ac: Do not create links, only substitute the filenames.
3141 * configure: Regenerate.
3142 * Makefile.in: Assign the substitution results to variables.
3143 (LIBGCC_LINKS): Define.
3144 (enable-execute-stack.c): New rule.
3145 (unwind.h): Likewise.
3146 (md-unwind-support.h): Likewise.
3147 (sfp-machine.h): Likewise.
3148 (gthr-default.h): Likewise.
3149 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3150 unwind.h as prerequisite of install-unwind_h-forbuild.
3152 2016-09-16 Jakub Jelinek <jakub@redhat.com>
3154 PR libgcc/71744
3155 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3156 is not the primary registry and atomics are available.
3157 (any_objects_registered): New variable.
3158 (__register_frame_info_bases, __register_frame_info_table_bases):
3159 Atomically store 1 to any_objects_registered after registering first
3160 unwind info.
3161 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3163 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
3165 PR target/63250
3166 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3167 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3168 (HFtype): Likewise.
3169 (HCtype): Likewise.
3170 (__divhc3): Likewise.
3171 (__mulhc3): Likewise.
3172 * libgcc2.c: Support _mulhc3 and _divhc3.
3174 2016-09-07 Joseph Myers <joseph@codesourcery.com>
3176 PR libgcc/77519
3177 * libgcc2.c (NOTRUNC): Invert settings.
3179 2016-09-06 Martin Liska <mliska@suse.cz>
3181 PR gcov-profile/77378
3182 PR gcov-profile/77466
3183 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3184 conditionaly enable/disable *_atomic functions.
3186 2016-08-26 Joseph Myers <joseph@codesourcery.com>
3188 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3189 where not already enabled.
3191 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
3193 * config/mips/linux-unwind.h: Use sys/syscall.h.
3195 2016-08-16 Joseph Myers <joseph@codesourcery.com>
3197 PR libgcc/77265
3198 * soft-fp/adddf3.c: Update from glibc.
3199 * soft-fp/addsf3.c: Likewise.
3200 * soft-fp/addtf3.c: Likewise.
3201 * soft-fp/divdf3.c: Likewise.
3202 * soft-fp/divsf3.c: Likewise.
3203 * soft-fp/divtf3.c: Likewise.
3204 * soft-fp/double.h: Likewise.
3205 * soft-fp/eqdf2.c: Likewise.
3206 * soft-fp/eqsf2.c: Likewise.
3207 * soft-fp/eqtf2.c: Likewise.
3208 * soft-fp/extenddftf2.c: Likewise.
3209 * soft-fp/extended.h: Likewise.
3210 * soft-fp/extendsfdf2.c: Likewise.
3211 * soft-fp/extendsftf2.c: Likewise.
3212 * soft-fp/extendxftf2.c: Likewise.
3213 * soft-fp/fixdfdi.c: Likewise.
3214 * soft-fp/fixdfsi.c: Likewise.
3215 * soft-fp/fixdfti.c: Likewise.
3216 * soft-fp/fixsfdi.c: Likewise.
3217 * soft-fp/fixsfsi.c: Likewise.
3218 * soft-fp/fixsfti.c: Likewise.
3219 * soft-fp/fixtfdi.c: Likewise.
3220 * soft-fp/fixtfsi.c: Likewise.
3221 * soft-fp/fixtfti.c: Likewise.
3222 * soft-fp/fixunsdfdi.c: Likewise.
3223 * soft-fp/fixunsdfsi.c: Likewise.
3224 * soft-fp/fixunsdfti.c: Likewise.
3225 * soft-fp/fixunssfdi.c: Likewise.
3226 * soft-fp/fixunssfsi.c: Likewise.
3227 * soft-fp/fixunssfti.c: Likewise.
3228 * soft-fp/fixunstfdi.c: Likewise.
3229 * soft-fp/fixunstfsi.c: Likewise.
3230 * soft-fp/fixunstfti.c: Likewise.
3231 * soft-fp/floatdidf.c: Likewise.
3232 * soft-fp/floatdisf.c: Likewise.
3233 * soft-fp/floatditf.c: Likewise.
3234 * soft-fp/floatsidf.c: Likewise.
3235 * soft-fp/floatsisf.c: Likewise.
3236 * soft-fp/floatsitf.c: Likewise.
3237 * soft-fp/floattidf.c: Likewise.
3238 * soft-fp/floattisf.c: Likewise.
3239 * soft-fp/floattitf.c: Likewise.
3240 * soft-fp/floatundidf.c: Likewise.
3241 * soft-fp/floatundisf.c: Likewise.
3242 * soft-fp/floatunditf.c: Likewise.
3243 * soft-fp/floatunsidf.c: Likewise.
3244 * soft-fp/floatunsisf.c: Likewise.
3245 * soft-fp/floatunsitf.c: Likewise.
3246 * soft-fp/floatuntidf.c: Likewise.
3247 * soft-fp/floatuntisf.c: Likewise.
3248 * soft-fp/floatuntitf.c: Likewise.
3249 * soft-fp/gedf2.c: Likewise.
3250 * soft-fp/gesf2.c: Likewise.
3251 * soft-fp/getf2.c: Likewise.
3252 * soft-fp/ledf2.c: Likewise.
3253 * soft-fp/lesf2.c: Likewise.
3254 * soft-fp/letf2.c: Likewise.
3255 * soft-fp/muldf3.c: Likewise.
3256 * soft-fp/mulsf3.c: Likewise.
3257 * soft-fp/multf3.c: Likewise.
3258 * soft-fp/negdf2.c: Likewise.
3259 * soft-fp/negsf2.c: Likewise.
3260 * soft-fp/negtf2.c: Likewise.
3261 * soft-fp/op-1.h: Likewise.
3262 * soft-fp/op-2.h: Likewise.
3263 * soft-fp/op-4.h: Likewise.
3264 * soft-fp/op-8.h: Likewise.
3265 * soft-fp/op-common.h: Likewise.
3266 * soft-fp/quad.h: Likewise.
3267 * soft-fp/single.h: Likewise.
3268 * soft-fp/soft-fp.h: Likewise.
3269 * soft-fp/subdf3.c: Likewise.
3270 * soft-fp/subsf3.c: Likewise.
3271 * soft-fp/subtf3.c: Likewise.
3272 * soft-fp/truncdfsf2.c: Likewise.
3273 * soft-fp/trunctfdf2.c: Likewise.
3274 * soft-fp/trunctfsf2.c: Likewise.
3275 * soft-fp/trunctfxf2.c: Likewise.
3276 * soft-fp/unorddf2.c: Likewise.
3277 * soft-fp/unordsf2.c: Likewise.
3278 * soft-fp/unordtf2.c: Likewise.
3280 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
3282 PR gcov-profile/67097
3283 * libgcov-util.c (gcov_profile_merge): Skip missing files.
3285 2016-08-10 Martin Liska <mliska@suse.cz>
3287 PR gcov-profile/58306
3288 * Makefile.in: New functions (modules) are added.
3289 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3290 function.
3291 (__gcov_pow2_profiler_atomic): New function.
3292 (__gcov_one_value_profiler_body): New argument is instroduced.
3293 (__gcov_one_value_profiler): Call with the new argument.
3294 (__gcov_one_value_profiler_atomic): Likewise.
3295 (__gcov_indirect_call_profiler_v2): Likewise.
3296 (__gcov_time_profiler_atomic): New function.
3297 (__gcov_average_profiler_atomic): Likewise.
3298 (__gcov_ior_profiler_atomic): Likewise.
3299 * libgcov.h: Declare the aforementioned functions.
3301 2016-08-09 Martin Liska <mliska@suse.cz>
3303 * libgcov-util.c: Fix typo and GNU coding style.
3305 2016-08-09 Martin Liska <mliska@suse.cz>
3307 * Makefile.in: Remove __gcov_indirect_call_profiler.
3308 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3309 function.
3310 * libgcov.h: And the declaration of the function.
3312 2016-08-09 Martin Liska <mliska@suse.cz>
3314 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3315 power of two.
3317 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3319 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3320 * config/rs6000/_mulkc3.c: Likewise.
3322 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
3324 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3325 zero_reg as previous call to __umulhisi3 already cleared it.
3327 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
3329 PR target/59833
3330 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3332 2016-07-19 Nick Clifton <nickc@redhat.com>
3334 * config.host (m32r): Add m32r/t-m32r to tmake_file.
3335 Add crtinit.o and crtfini.o to extra_parts.
3337 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3339 * config/rs6000/_divkc3.c: New.
3340 * config/rs6000/_mulkc3.c: New.
3341 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3342 and _divkc3.
3343 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3344 fp128_ppc_funcs.
3346 2016-07-11 Hale Wang <hale.wang@arm.com>
3347 Andre Vieira <andre.simoesdiasvieira@arm.com>
3349 * config/arm/lib1funcs.S: Add new wrapper.
3351 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3353 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3355 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3357 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3358 and ARMv5t* rather than for a fixed list of architectures.
3360 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3362 * config/arm/bpabi-v6m.S: Clarify what architectures is the
3363 implementation suitable for.
3364 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3365 for all Thumb-1 only targets.
3366 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3367 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3368 __ARM_ARCH_6M__.
3369 (EQUIV): Likewise.
3370 (ARM_FUNC_ALIAS): Likewise.
3371 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3372 version.
3373 (modsi3): Likewise.
3374 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3375 (clzdi2): Likewise.
3376 (ctzsi2): Likewise.
3377 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3378 __ARM_ARCH_6M__ in guard for checking whether it is defined.
3379 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3380 __ARM_ARCH_6M__ and add comment to indicate the connection between
3381 this condition and the one in gcc/config/arm/elf.h.
3382 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3383 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3384 * config/arm/t-softfp: Likewise.
3386 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3388 * libgcc2.c (SYMBOL__MAIN): Remove checks for
3389 CTOR_LISTS_DEFINED_EXTERNALLY.
3391 2016-06-28 Walter Lee <walt@tilera.com>
3393 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3394 asm/unistd.h.
3395 (SPR_CMPEXCH_VALUE): Define for tilegx.
3396 (__NR_FAST_cmpxchg): Define for tilepro.
3397 (__NR_FAST_atomic_update): Define for tilepro.
3398 (__NR_FAST_cmpxchg64): Define for tilepro.
3400 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
3402 * config.host: Add suport for arm*-*-phoenix* targets.
3404 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3406 * config.host: Remove support for mep-*.
3407 * config/mep/lib1funcs.S: Remove.
3408 * config/mep/lib2funcs.c: Remove.
3409 * config/mep/t-mep: Remove.
3410 * config/mep/tramp.c: Remove.
3412 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3414 * config.host: Remove support for avr-rtems.
3415 * config/avr/t-rtems: Remove.
3417 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3419 * config.host: Remove m32r-rtems support.
3421 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3423 * config.host: Remove h8300-rtems support.
3425 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3427 * config.host: Remove support for knetbsd.
3429 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3431 * config.host: Remove support for openbsd 2 and 3.
3433 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3435 * config.host: Remove interix support.
3436 * config/i386/t-interix: Remove.
3438 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
3440 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3441 least-significant bit in function pointer for fixup.
3443 2016-06-05 Aaron Conole <aconole@redhat.com>
3444 Nathan Sidwell <nathan@acm.org>
3446 PR libgcc/71400
3447 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3448 (get_gcov_error_file): Check __gcov_error_file before trying to
3449 initialize it.
3450 (gcov_error): Always use get_gcov_error_file.
3452 2016-06-02 Aaron Conole <aconole@redhat.com>
3454 * libgcov-driver-system.c (__gcov_error_file): New.
3455 (get_gcov_error_file): New.
3456 (gcov_error): Use and set __gcov_error_file.
3457 (gcov_error_exit): New.
3458 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3460 2016-05-26 Nathan Sidwell <nathan@acm.org>
3462 * config/nvptx/free.asm: Delete.
3463 * config/nvptx/malloc.asm: Delete.
3464 * config/nvptx/realloc.c: Delete.
3465 * t-nvptx: Update.
3467 2016-05-25 Nathan Sidwell <nathan@acm.org>
3469 * config/nvptx/crt0.s: Delete.
3470 * config/nvptx/crt0.c: New.
3471 * t-nvptx: Update.
3473 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
3475 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3476 dw2/seh configuration.
3477 [x86_64-*-mingw*]: Likewise.
3479 2016-05-10 Joel Sherrill <joel@rtems.org>
3481 PR libgcc/70720
3482 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3483 targets so the same extra_parts are built. Also have tmake_file add
3484 on to its value rather than override.
3486 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
3488 * config.host: Remove SH5 support.
3489 * configure: Likewise.
3491 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
3493 * config/sh/crt1.S: Remove SH5 support.
3494 * config/sh/crti.S: Likewise.
3495 * config/sh/crtn.S: Likewise.
3496 * config/sh/lib1funcs-4-300.S: Likewise.
3497 * config/sh/lib1funcs-Os-4-200.S: Likewise.
3498 * config/sh/lib1funcs.S: Likewise.
3499 * config/sh/linux-unwind.h: Likewise.
3500 * config/sh/t-sh64: Delete.
3502 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
3504 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3506 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3507 Joern Rennecke <joern.rennecke@embecosm.com>
3509 * config/arc/crttls.S: New file.
3510 * config/arc/t-arc: New rule.
3511 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3513 2016-04-25 Nick Clifton <nickc@redhat.com>
3515 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3516 (__mspabi_cmpd): Likewise.
3517 * config/msp430/floathidf.c (__floathidf): Likewise.
3518 * config/msp430/floathisf.c (__floathisf): Likewise
3519 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3520 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3521 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3522 second parameter.
3523 (__ashrsi3): Likewise.
3525 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
3527 * config/m68k/linux-atomic.c: Do not include unistd.h
3529 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
3531 * config/arm/ieee754-df.S: Fix typos in comments.
3533 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3535 PR target/70381
3536 * configure.ac (powerpc*-*-linux*): Rework tests to build
3537 __float128 emulation routines to not depend on using #pragma GCC
3538 target to enable -mfloat128.
3539 * configure: Regnerate.
3541 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
3543 PR target/67172
3544 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3545 __MINGW32__ is defined.
3547 2016-03-28 James Bowman <james.bowman@ftdichip.com>
3549 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3551 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3553 PR libgcc/70363
3554 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3555 built with an assembler that does not support ISA 3.0
3556 instructions, rename __extendkftf2_sw to __extendkftf2.
3558 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3560 PR target/38239
3561 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3562 call-clobbered registers.
3563 (internal_mcount): Remove __i386__ handling.
3565 2016-02-26 Joel Sherrill <joel@rtems.org>
3567 * config.host: Add x86_64-*-rtems*.
3569 2016-02-26 Joel Sherrill <joel@rtems.org>
3571 * libgcc/config.host: Add aarch64-*-rtems*.
3573 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
3574 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3576 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3577 union of u64 and double.
3578 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3579 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3580 value.
3581 (FP_ROUNDMODE): Update the usage of _fpscr.
3583 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
3585 PR driver/68463
3586 * Makefile.in (crtoffloadtable$(objext)): New rule.
3587 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3588 enable_offload_targets is not empty.
3589 * configure: Regenerate.
3590 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3591 crtoffloadtable.
3593 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
3595 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3596 .literal_position before the function.
3597 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3598 Likewise.
3600 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
3602 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3603 * config/s390/morestack.S: New file.
3604 * config/s390/t-stack-s390: New file.
3605 * generic-morestack.c (__splitstack_find): Add s390-specific code.
3607 2016-02-12 Walter Lee <walt@tilera.com>
3609 * config.host (tilegx*-*-linux*): remove ti from
3610 softfp_int_modes for 32-bit configs.
3612 2016-02-10 Ian Lance Taylor <iant@google.com>
3614 PR go/68562
3615 * config/i386/morestack.S (__stack_split_initialize): Align
3616 stack.
3618 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
3620 PR bootstrap/69611
3621 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3622 __FLOAT128__ to compile only for __float128 capable targets.
3624 2016-01-25 Jakub Jelinek <jakub@redhat.com>
3626 PR target/69444
3627 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3628 instead of ___NO_FPRS__.
3630 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3631 Steven Munroe <munroesj@linux.vnet.ibm.com>
3632 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
3634 * config/rs6000/float128-sed: New files to convert TF names to KF
3635 names for PowerPC IEEE 128-bit floating point support.
3636 * config/rs6000/float128-sed-hw: Likewise.
3638 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3639 floating point hardware support.
3641 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3642 128-bit floating point software emulation or use ISA 3.0 hardware
3643 support if it is available.
3645 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3646 floating point.
3648 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3649 floating point to IBM extended double.
3651 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3652 double to IEEE 128-bit floating point.
3654 * config/rs6000/t-float128: New Makefile fragments to enable
3655 building __float128 emulation support.
3656 * config/rs6000/t-float128-hw: Likewise.
3658 * config/rs6000/sfp-exceptions.c: New file to provide exception
3659 support for IEEE 128-bit floating point.
3661 * config/rs6000/floattikf.c: New files for converting between IEEE
3662 128-bit floating point and signed/unsigned 128-bit integers.
3663 * config/rs6000/fixunskfti.c: Likewise.
3664 * config/rs6000/fixkfti.c: Likewise.
3665 * config/rs6000/floatuntikf.c: Likewise.
3667 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3668 when building on 64-bit systems, or when VSX is enabled.
3669 (_FP_W_TYPE): Likewise.
3670 (_FP_WS_TYPE): Likewise.
3671 (_FP_I_TYPE): Likewise.
3672 (TItype): Define on 64-bit systems.
3673 (UTItype): Likewise.
3674 (TI_BITS): Likewise.
3675 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3676 (_FP_MUL_MEAT_Q): Likewise.
3677 (_FP_DIV_MEAT_D): Likewise.
3678 (_FP_DIV_MEAT_Q): Likewise.
3679 (_FP_NANFRAC_D): Likewise.
3680 (_FP_NANFRAC_Q): Likewise.
3681 (ISA_BIT): Add exception support if we are being compiled on a
3682 machine with hardware floating point support to build the IEEE
3683 128-bit emulation functions.
3684 (FP_EX_INVALID): Likewise.
3685 (FP_EX_OVERFLOW): Likewise.
3686 (FP_EX_UNDERFLOW): Likewise.
3687 (FP_EX_DIVZERO): Likewise.
3688 (FP_EX_INEXACT): Likewise.
3689 (FP_EX_ALL): Likewise.
3690 (__sfp_handle_exceptions): Likewise.
3691 (FP_HANDLE_EXCEPTIONS): Likewise.
3692 (FP_RND_NEAREST): Likewise.
3693 (FP_RND_ZERO): Likewise.
3694 (FP_RND_PINF): Likewise.
3695 (FP_RND_MINF): Likewise.
3696 (FP_RND_MASK): Likewise.
3697 (_FP_DECL_EX): Likewise.
3698 (FP_INIT_ROUNDMODE): Likewise.
3699 (FP_ROUNDMODE): Likewise.
3701 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3702 VSX code, enable IEEE 128-bit floating point. If the compiler can
3703 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3704 floating point hardware instructions and it supports declaring
3705 functions with the ifunc attribute, enable ifunc functions to
3706 switch between software and hardware support.
3707 * configure.ac (powerpc*-*-linux*): Likewise.
3708 * configure: Regenerate.
3710 2016-01-15 Nick Clifton <nickc@redhat.com>
3712 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3713 dependency as the source file to be compiled.
3714 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3715 (lib2hw_mul_f5.o): Likewise.
3717 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3719 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3720 * libgcc/config/rs6000/fixkfti.c: Likewise.
3721 * libgcc/config/rs6000/fixunskfti.c: Likewise.
3722 * libgcc/config/rs6000/float128-hw.c: Likewise.
3723 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3724 * libgcc/config/rs6000/float128-sed: Likewise.
3725 * libgcc/config/rs6000/floattikf.c: Likewise.
3726 * libgcc/config/rs6000/floatuntikf.c: Likewise.
3727 * libgcc/config/rs6000/quad-float128.h: Likewise.
3728 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3729 * libgcc/config/rs6000/sfp-machine.h: Likewise.
3730 * libgcc/config/rs6000/t-float128: Likewise.
3731 * libgcc/config/rs6000/t-float128-hw: Likewise.
3732 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3733 * libgcc/config.host: Likewise.
3734 * libgcc/configure: Likewise.
3735 * libgcc/configure.ac: Likewise.
3737 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3738 Steven Munroe <munroesj@linux.vnet.ibm.com>
3739 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
3741 * config/rs6000/sfp-exceptions.c: New file to provide exception
3742 support for IEEE 128-bit floating point.
3744 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3745 floating point hardware support.
3747 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3748 point conversions.
3749 * config/rs6000/fixunskfti.c: Likewise.
3750 * config/rs6000/fixkfti.c: Likewise.
3751 * config/rs6000/floatuntikf.c: Likewise.
3752 * config/rs6000/extendkftf2-sw.c: Likewise.
3753 * config/rs6000/trunctfkf2-sw.c: Likewise.
3755 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3756 128-bit floating point software emulation or use ISA 3.0 hardware
3757 support if it is available.
3759 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3760 floating point.
3762 * config/rs6000/t-float128: New Makefile fragments to enable
3763 building __float128 emulation support.
3764 * config/rs6000/t-float128-hw: Likewise.
3766 * config/rs6000/float128-sed: New file to convert TF names to KF
3767 names for PowerPC IEEE 128-bit floating point support.
3769 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3770 when building on 64-bit systems, or when VSX is enabled.
3771 (_FP_W_TYPE): Likewise.
3772 (_FP_WS_TYPE): Likewise.
3773 (_FP_I_TYPE): Likewise.
3774 (TItype): Define on 64-bit systems.
3775 (UTItype): Likewise.
3776 (TI_BITS): Likewise.
3777 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3778 (_FP_MUL_MEAT_Q): Likewise.
3779 (_FP_DIV_MEAT_D): Likewise.
3780 (_FP_DIV_MEAT_Q): Likewise.
3781 (_FP_NANFRAC_D): Likewise.
3782 (_FP_NANFRAC_Q): Likewise.
3783 (ISA_BIT): Add exception support if we are being compiled on a
3784 machine with hardware floating point support to build the IEEE
3785 128-bit emulation functions.
3786 (FP_EX_INVALID): Likewise.
3787 (FP_EX_OVERFLOW): Likewise.
3788 (FP_EX_UNDERFLOW): Likewise.
3789 (FP_EX_DIVZERO): Likewise.
3790 (FP_EX_INEXACT): Likewise.
3791 (FP_EX_ALL): Likewise.
3792 (__sfp_handle_exceptions): Likewise.
3793 (FP_HANDLE_EXCEPTIONS): Likewise.
3794 (FP_RND_NEAREST): Likewise.
3795 (FP_RND_ZERO): Likewise.
3796 (FP_RND_PINF): Likewise.
3797 (FP_RND_MINF): Likewise.
3798 (FP_RND_MASK): Likewise.
3799 (_FP_DECL_EX): Likewise.
3800 (FP_INIT_ROUNDMODE): Likewise.
3801 (FP_ROUNDMODE): Likewise.
3803 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
3804 compiler can do __float128.
3805 * configure: Regenerate.
3807 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3808 VSX code, enable IEEE 128-bit floating point.
3810 2016-01-05 Olivier Hainque <hainque@adacore.com>
3812 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
3813 specificities.
3815 2016-01-04 Jakub Jelinek <jakub@redhat.com>
3817 Update copyright years.
3819 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
3821 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
3822 soft-fp targets.
3824 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
3826 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
3827 instead of abort to avoid dependency on stdlib.h.
3829 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
3831 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
3832 to initialize call to __dl_fixup once.
3834 2015-12-04 Nick Clifton <nickc@redhat.com>
3836 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
3837 Allow for the second argument being negative.
3838 * config.host (extra_parts): Define for MSP430. Create separate
3839 libraries for each of the hardware multiply formats.
3840 * config/msp430/lib2hw_mul.S: Build only the multiply routines
3841 that are needed.
3842 * config/msp430/lib2mul.c: Likewise.
3843 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
3844 Add rules to build hardware multiply libraries.
3845 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
3846 __mspabi_divul function.
3847 (__mspabi_divllu): New stub function.
3849 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
3851 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
3852 fixup values if saved GOT address doesn't match runtime address.
3853 (fixup_branch_offset): Reorder list.
3855 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3857 * Makefile.in (VTV_CFLAGS): New variable.
3858 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
3859 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
3860 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
3861 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
3862 to extra_parts if $enable_vtable_verify = yes.
3864 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
3866 PR target/68059
3867 * config/arm/linux-atomic-64bit.c (__write): Rename to...
3868 (write): ...this and fix the return type.
3870 2015-11-19 DJ Delorie <dj@redhat.com>
3872 * config/msp430/lib2hw_mul.S: Fix alignment.
3874 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
3876 * config/nvptx/reduction.c: New.
3877 * config/nvptx/t-nvptx (LIB2ADD): Add it.
3879 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
3881 * config/rs6000/on_exit.c: New file.
3882 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
3883 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
3885 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
3887 * config/arc/dp-hack.h: Add support for ARCHS.
3888 * config/arc/ieee-754/divdf3.S: Likewise.
3889 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3890 * config/arc/ieee-754/muldf3.S: Likewise.
3891 * config/arc/ieee-754/mulsf3.S: Likewise
3892 * config/arc/lib1funcs.S: Likewise
3893 * config/arc/gmon/dcache_linesz.S: Don't read the build register
3894 for ARCv2 cores.
3895 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
3896 for ARCv2 cores.
3897 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
3898 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
3899 cores.
3901 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3903 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
3904 value.
3905 * config/ia64/crtend.S: Likewise.
3907 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3909 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
3910 __CHAR_BIT__ instead of BITS_PER_UNIT.
3911 * fixed-bit.h: Likewise.
3912 * fp-bit.h: Likewise.
3913 * libgcc2.c (__popcountSI2): Likewise.
3914 (__popcountDI2): Likewise.
3915 * libgcc2.h: Likewise.
3916 * libgcov.h: Likewise.
3918 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
3920 * config/rs6000/atexit.c: New file.
3921 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
3922 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
3923 * config/rs6000/cxa_finalize.c
3924 (catomic_compare_and_exchange_bool_acq): Negate return value.
3926 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3928 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
3929 (processor_subtypes): Add znver1.
3930 (get_amd_cpu): Detect znver1.
3932 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
3934 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
3935 Include crtfastmath.o.
3937 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
3939 PR libgcc/66883
3940 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
3942 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
3944 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
3945 * config/rl78/divmodsi.S: Update return register to r8.
3946 * config/rl78/divmodhi.S: Update return register to r8,r9.
3947 Branch to main_loop_done_himode to pop registers before return.
3949 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3951 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
3952 (__cpu_indicator_init): Fix model selection for AMD CPUs.
3954 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
3956 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
3958 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
3960 * config.host (xtensa*-*-uclinux*): New configuration.
3962 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3964 * config/i386/cpuinfo.c (processor_features): Add
3965 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
3967 2015-09-28 Joseph Myers <joseph@codesourcery.com>
3969 * soft-fp/adddf3.c: Update from glibc.
3970 * soft-fp/addsf3.c: Likewise.
3971 * soft-fp/addtf3.c: Likewise.
3972 * soft-fp/divdf3.c: Likewise.
3973 * soft-fp/divsf3.c: Likewise.
3974 * soft-fp/divtf3.c: Likewise.
3975 * soft-fp/double.h: Likewise.
3976 * soft-fp/eqdf2.c: Likewise.
3977 * soft-fp/eqsf2.c: Likewise.
3978 * soft-fp/eqtf2.c: Likewise.
3979 * soft-fp/extenddftf2.c: Likewise.
3980 * soft-fp/extended.h: Likewise.
3981 * soft-fp/extendsfdf2.c: Likewise.
3982 * soft-fp/extendsftf2.c: Likewise.
3983 * soft-fp/extendxftf2.c: Likewise.
3984 * soft-fp/fixdfdi.c: Likewise.
3985 * soft-fp/fixdfsi.c: Likewise.
3986 * soft-fp/fixdfti.c: Likewise.
3987 * soft-fp/fixsfdi.c: Likewise.
3988 * soft-fp/fixsfsi.c: Likewise.
3989 * soft-fp/fixsfti.c: Likewise.
3990 * soft-fp/fixtfdi.c: Likewise.
3991 * soft-fp/fixtfsi.c: Likewise.
3992 * soft-fp/fixtfti.c: Likewise.
3993 * soft-fp/fixunsdfdi.c: Likewise.
3994 * soft-fp/fixunsdfsi.c: Likewise.
3995 * soft-fp/fixunsdfti.c: Likewise.
3996 * soft-fp/fixunssfdi.c: Likewise.
3997 * soft-fp/fixunssfsi.c: Likewise.
3998 * soft-fp/fixunssfti.c: Likewise.
3999 * soft-fp/fixunstfdi.c: Likewise.
4000 * soft-fp/fixunstfsi.c: Likewise.
4001 * soft-fp/fixunstfti.c: Likewise.
4002 * soft-fp/floatdidf.c: Likewise.
4003 * soft-fp/floatdisf.c: Likewise.
4004 * soft-fp/floatditf.c: Likewise.
4005 * soft-fp/floatsidf.c: Likewise.
4006 * soft-fp/floatsisf.c: Likewise.
4007 * soft-fp/floatsitf.c: Likewise.
4008 * soft-fp/floattidf.c: Likewise.
4009 * soft-fp/floattisf.c: Likewise.
4010 * soft-fp/floattitf.c: Likewise.
4011 * soft-fp/floatundidf.c: Likewise.
4012 * soft-fp/floatundisf.c: Likewise.
4013 * soft-fp/floatunditf.c: Likewise.
4014 * soft-fp/floatunsidf.c: Likewise.
4015 * soft-fp/floatunsisf.c: Likewise.
4016 * soft-fp/floatunsitf.c: Likewise.
4017 * soft-fp/floatuntidf.c: Likewise.
4018 * soft-fp/floatuntisf.c: Likewise.
4019 * soft-fp/floatuntitf.c: Likewise.
4020 * soft-fp/gedf2.c: Likewise.
4021 * soft-fp/gesf2.c: Likewise.
4022 * soft-fp/getf2.c: Likewise.
4023 * soft-fp/ledf2.c: Likewise.
4024 * soft-fp/lesf2.c: Likewise.
4025 * soft-fp/letf2.c: Likewise.
4026 * soft-fp/muldf3.c: Likewise.
4027 * soft-fp/mulsf3.c: Likewise.
4028 * soft-fp/multf3.c: Likewise.
4029 * soft-fp/negdf2.c: Likewise.
4030 * soft-fp/negsf2.c: Likewise.
4031 * soft-fp/negtf2.c: Likewise.
4032 * soft-fp/op-1.h: Likewise.
4033 * soft-fp/op-2.h: Likewise.
4034 * soft-fp/op-4.h: Likewise.
4035 * soft-fp/op-8.h: Likewise.
4036 * soft-fp/op-common.h: Likewise.
4037 * soft-fp/quad.h: Likewise.
4038 * soft-fp/single.h: Likewise.
4039 * soft-fp/soft-fp.h: Likewise.
4040 * soft-fp/subdf3.c: Likewise.
4041 * soft-fp/subsf3.c: Likewise.
4042 * soft-fp/subtf3.c: Likewise.
4043 * soft-fp/truncdfsf2.c: Likewise.
4044 * soft-fp/trunctfdf2.c: Likewise.
4045 * soft-fp/trunctfsf2.c: Likewise.
4046 * soft-fp/trunctfxf2.c: Likewise.
4047 * soft-fp/unorddf2.c: Likewise.
4048 * soft-fp/unordsf2.c: Likewise.
4049 * soft-fp/unordtf2.c: Likewise.
4051 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
4053 PR libgcc/67624
4054 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4056 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4058 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4059 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4060 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4061 messages.
4062 (internal_mcount): Likewise.
4063 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4064 crt_compile, add CRTSTUFF_T_CFLAGS_S.
4066 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4068 * configure.ac (libgcc_cv_solaris_crts): New test.
4069 * configure: Regenerate.
4070 * config.in: Regenerate.
4071 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4072 * config/gmon-sol2.c: Rename to ...
4073 * config/sol2/gmon.c: ... this.
4074 Include auto-target.h.
4075 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4076 * config/t-sol2: Rename to ...
4077 * config/sol2/t-sol2: ... this.
4078 (gmon.o): Reflect renaming.
4079 (crtp.o, crtpg.o): New rules.
4080 * config.host (*-*-solaris2*): Reflect renaming.
4081 Use system CRTs if present.
4082 Remove default CRT case.
4084 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
4086 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4087 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4088 __kernel_cmpxchg2.
4089 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4090 (__sync_val_compare_and_swap_##WIDTH): Likewise.
4091 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4092 (__sync_lock_test_and_set_##WIDTH): Likewise.
4093 (__sync_lock_release_##WIDTH): Likewise.
4094 (__sync_fetch_and_##OP##_4): Change result to match type of
4095 __kernel_cmpxchg.
4096 (__sync_##OP##_and_fetch_4): Likewise.
4097 (__sync_val_compare_and_swap_4): Likewise.
4098 (__sync_bool_compare_and_swap_4): likewise.
4099 (__sync_lock_test_and_set_4): Likewise.
4100 (__sync_lock_release_4): Likewise.
4101 (FETCH_AND_OP_2): Add long long variants.
4102 (OP_AND_FETCH_2): Likewise.
4103 (COMPARE_AND_SWAP_2 ): Likewise.
4104 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4105 (SYNC_LOCK_RELEASE_2): Likewise.
4106 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4108 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4110 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4111 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4112 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4113 (get_available_features): Habdle new features.
4115 2015-09-21 James Bowman <james.bowman@ftdichip.com>
4117 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4118 memory layout. Deal correctly with BSS region larger than 32K.
4119 Handle a watchdog reset like a power-on reset. Clean up unused
4120 code.
4122 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4123 David Edelsohn <dje.gcc@gmail.com>
4125 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4126 * config/rs6000/crtdbase.S: New file.
4127 * config/rs6000/t-aix-cxa: Build crtdbase.o.
4129 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
4131 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4132 Add support for call0 ABI.
4134 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
4136 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4138 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4140 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4141 (__GTHREAD_HAS_COND): Likewise.
4142 (__gthread_t): Likewise.
4143 (__gthread_cond_t): Likewise.
4144 (__gthread_time_t): Likewise.
4145 (__GTHREAD_MUTEX_INIT): Likewise.
4146 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4147 (__GTHREAD_COND_INIT): Likewise.
4148 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4149 (__GTHREAD_TIME_INIT): Likewise.
4150 (__gthread_create): Likewise.
4151 (__gthread_join): Likewise.
4152 (__gthread_detach): Likewise.
4153 (__gthread_equal): Likewise.
4154 (__gthread_self): Likewise.
4155 (__gthread_yield): Likewise.
4156 (__gthread_cond_broadcast): Likewise.
4157 (__gthread_cond_signal): Likewise.
4158 (__gthread_cond_wait): Likewise.
4159 (__gthread_cond_timedwait): Likewise.
4160 (__gthread_cond_wait_recursive): Likewise.
4161 (__gthread_cond_destroy): Likewise.
4162 (rtems_gxx_once): Delete.
4163 (rtems_gxx_key_create): Likewise.
4164 (rtems_gxx_key_delete): Likewise.
4165 (rtems_gxx_getspecific): Likewise.
4166 (rtems_gxx_setspecific): Likewise.
4167 (rtems_gxx_mutex_init): Likewise.
4168 (rtems_gxx_mutex_destroy): Likewise.
4169 (rtems_gxx_mutex_lock): Likewise.
4170 (rtems_gxx_mutex_trylock): Likewise.
4171 (rtems_gxx_mutex_unlock): Likewise.
4172 (rtems_gxx_recursive_mutex_init): Likewise.
4173 (rtems_gxx_recursive_mutex_lock): Likewise.
4174 (rtems_gxx_recursive_mutex_trylock): Likewise.
4175 (rtems_gxx_recursive_mutex_unlock): Likewise.
4176 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4177 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4178 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4179 (__gthread_once): Likewise.
4180 (__gthread_key_create): Likewise.
4181 (__gthread_key_delete): Likewise.
4182 (__gthread_getspecific): Likewise.
4183 (__gthread_setspecific): Likewise.
4184 (__gthread_key_t): Use <pthread.h> type.
4185 (__gthread_once_t): Likewise
4186 (__gthread_mutex_t): Use <sys/lock.h> type.
4187 (__gthread_recursive_mutex_t): Likewise
4188 (__gthread_mutex_lock): Use <sys/lock.h> function.
4189 (__gthread_mutex_trylock): Likewise.
4190 (__gthread_mutex_timedlock): Likewise.
4191 (__gthread_mutex_unlock): Likewise.
4192 (__gthread_mutex_destroy): Likewise.
4193 (__gthread_recursive_mutex_lock): Likewise.
4194 (__gthread_recursive_mutex_trylock): Likewise.
4195 (__gthread_recursive_mutex_timedlock): Likewise.
4196 (__gthread_recursive_mutex_unlock): Likewise.
4197 (__gthread_recursive_mutex_destroy): Likewise.
4199 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4201 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4202 context->sp instead of context->cfa.
4204 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4206 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4207 with unwind-dw2-fde-dip.
4209 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4211 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4212 CALL12 followed by series of ENTRY to spill windowed registers.
4213 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4214 instead of making linux spill syscall.
4216 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
4218 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4219 (get_intel_cpu): Likewise.
4221 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
4223 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4224 (get_intel_cpu): Add Knights Landing support.
4226 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
4228 PR target/66954
4229 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4230 (get_available_features): Handle FEATURE_PCLMUL.
4232 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
4234 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4235 Broadwell.
4237 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
4239 PR target/66954
4240 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4241 (get_available_features): Handle FEATURE_AES.
4243 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4245 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4246 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4248 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
4250 * offloadstuff.c: Constify host data.
4252 2015-07-17 Jan Beulich <jbeulich@suse.com>
4254 * config/t-softfp: Split up "else ifneq".
4256 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
4257 Cesar Philippidis <cesar@codesourcery.com>
4258 Chung-Lin Tang <cltang@codesourcery.com>
4260 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4261 for __nios2_arch__ level.
4263 2015-07-13 John Marino <gnugcc@marino.st>
4265 * config/i386/t-dragonfly: New.
4267 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
4269 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4270 better match light-weight syscall argument order.
4271 (__kernel_cmpxchg2): Likewise.
4272 Adjust callers.
4274 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4276 * config.host: Support i[34567]86-*-elfiamcu target.
4277 * config/t-softfp-sfdftf: New file.
4278 * config/i386/32/t-iamcu: Likewise.
4279 * configure: Regenerated.
4281 2015-06-23 James Lemke <jwlemke@codesourcery.com>
4283 libgcc/config/arm/
4284 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4286 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
4288 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4290 2015-05-27 John Marino <gnugcc@marino.st>
4292 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4293 md_unwind_header
4294 * config/i386/freebsd-unwind.h: New.
4296 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
4298 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4299 i386/t-crtfm to tmake_file.
4300 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4301 (set_fast_math): Use set_fast_math_sse for SSE targets.
4302 * config/i386/t-crtfm: Remove.
4304 2015-05-21 Alan Modra <amodra@gmail.com>
4306 PR libgcc/66225
4307 * config/rs6000/morestack.S: Remove ".abiversion 1".
4309 2015-05-20 Alan Modra <amodra@gmail.com>
4311 * config/rs6000/morestack.S: New.
4312 * config/rs6000/t-stack-rs6000: New.
4313 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4314 to tmake_file.
4315 * generic-morestack.c: Don't build for powerpc 32-bit.
4317 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4319 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4320 Remove useless endif/ifneq ($(enable_shared),yes) pair.
4322 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4324 * config.host: FT32 target added.
4325 * config/ft32/*: New files for FT32 target.
4327 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
4329 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4330 New macros.
4331 * config/arm/ieee754-df.S: Add CFI directives.
4332 * config/arm/ieee754-sf.S: Add CFI directives.
4334 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4336 * configure.ac: Include config/sjlj.m4.
4337 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4338 * config.in: Regenerate.
4339 * configure: Likewise.
4340 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4342 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4344 * libgcov-util.c: Add space between string literal and macro name.
4346 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
4347 Chris Jones <chrisj@nvidia.com>
4348 Joshua Conner <jconner@nvidia.com>
4350 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4351 (arm*-*-uclinux*): Likewise.
4352 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4353 * config/arm/crtfastmath.c: New file.
4355 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
4357 * Makefile.in (real_host_noncanonical): New variable.
4358 (libsubdir): Use it.
4359 * configure.ac (real_host_noncanonical): Compute. Remove special
4360 case for intelmicemul.
4361 * configure: Regenerate.
4363 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4365 * config/frv/elf-lib.h: New file.
4366 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4367 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4368 to tm_file.
4370 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4372 * config/frv/frvbengin.c: Do not include defaults.h
4373 * config/frv/frvend.c: Ditto.
4375 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4377 * config.host: Add h8300-*-linux
4378 * config/h8300/t-linux: New file.
4379 * config/h8300/lib1funs.s: Change symbol prefix.
4380 * config/h8300/sfp-machine.h: 64bit double support.
4382 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4383 Szabolcs Nagy <szabolcs.nagy@arm.com>
4385 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4386 Linux if target provides dl_iterate_phdr.
4388 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4390 PR target/65612
4391 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4392 * config/i386/cpuinfo.c (__cpu_model): Initialize.
4393 (__cpu_indicator_init@GCC_4.8.0): New.
4394 (__cpu_model@GCC_4.8.0): Likewise.
4395 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4396 -DUSE_ELF_SYMVER.
4398 2015-04-16 Nick Clifton <nickc@redhat.com>
4400 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4401 and __modhi3 functions.
4402 * config/rl78/divmodso.S: Add G14 and G13 versions of the
4403 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4405 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
4407 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4408 do-while loop as macro body to avoid warnings.
4410 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4411 Iain Sandoe <iain@codesourcery.com>
4413 PR target/65351
4414 * configure: Regenerate.
4416 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4417 Iain Sandoe <iain@codesourcery.com>
4419 PR target/65351
4420 * configure: Regenerate.
4422 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
4424 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4426 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4428 Implement call0 ABI for xtensa
4429 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4430 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4431 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4432 use ret in call0 ABI.
4433 * config/xtensa/t-windowed: New file.
4434 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4435 * libgcc/configure: Regenerated.
4436 * libgcc/configure.ac: Check if xtensa target is configured for
4437 windowed ABI and thus needs to use custom unwind code.
4439 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
4441 PR libgcc/64885
4442 * gthr-single.h: Use __unused__ attribute instead of unused.
4443 * config/gthr-vxworks.h: Likewise.
4444 * config/i386/gthr-win32.h: Likewise.
4446 2015-02-27 Kai Tietz <ktietz@redhat.com>
4448 PR target/65038
4449 * config.in: Regenerated.
4450 * configure: Likewise.
4451 * configure.ac (AC_HEADER_STDC): Added explicit.
4452 (AC_CHECK_HEADERS): Check for default headers plus
4453 for ftw.h header.
4454 * libgcov-util.c (gcov_read_profile_dir): Disable use
4455 of ftw-function, if header is not found.
4456 (ftw_read_file): Likewise.
4458 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
4460 PR target/65181
4461 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4462 -Dinhibit_libc.
4464 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
4466 * config/arm/bpabi.S (test_div_by_zero): Make label names
4467 consistent between thumb2 and arm mode cases. Separate the
4468 signed comparison on the high word of the numerator from the
4469 unsigned comparison on the low word.
4470 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4471 signed comparison.
4473 2015-02-17 Joseph Myers <joseph@codesourcery.com>
4475 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4476 and <string.h>.
4477 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4479 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4481 PR gcov-profile/61889
4482 * libgcov-driver-system.c: undefine clashing macro for mkdir.
4484 2015-02-02 Nick Clifton <nickc@redhat.com>
4486 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4487 rounding up the fraction.
4489 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
4491 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4492 oldval and newval to const void *. Fix typo.
4493 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4494 (FETCH_AND_OP_WORD): Likewise.
4495 (OP_AND_FETCH_WORD): Likewise.
4496 (COMPARE_AND_SWAP_2): Likewise.
4497 (__sync_val_compare_and_swap_4): Likewise.
4498 (__sync_lock_test_and_set_4): Likewise.
4499 (SYNC_LOCK_RELEASE_2): Likewise.
4500 Remove support for long long atomic operations.
4502 2015-01-27 Caroline Tice <cmtice@google.com>
4504 Committing VTV Cywin/Ming patch for Patrick Wollgast
4505 * Makefile.in: Move rules to build vtv_*.o out of the check
4506 for CUSTOM_CRTSTUFF.
4507 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4508 i[34567]86-*-mingw*)
4509 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4510 enable_vtable_verify.
4512 2015-01-27 Nick Clifton <nickc@redhat.com>
4514 * config/rl78/cmpsi2.S: Use function start and end macros.
4515 (__gcc_bcmp): New function.
4516 * config/rl78/lshrsi3.S: Use function start and end macros.
4517 * config/rl78/mulsi3.S: Add support for G10.
4518 (__mulqi3): New function for G10.
4519 * config/rl78/signbit.S: Use function start and end macros.
4520 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4521 fpmath-sf.S.
4522 (LIB2FUNCS_EXCLUDE): Define.
4523 (LIB2FUNCS_ST): Define.
4524 * config/rl78/trampoline.S: Use function start and end macros.
4525 * config/rl78/vregs.h (START_FUNC): New macro.
4526 (START_ANOTHER_FUNC): New macro.
4527 (END_FUNC): New macro.
4528 (END_ANOTHER_FUNC): New macro.
4529 * config/rl78/bit-count.S: New file. Contains assembler
4530 implementations of the bit counting functions: ___clzhi2,
4531 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4532 __paritysi2, __popcounthi2 and __popcountsi2.
4533 * config/rl78/fpbit-sf.S: New file. Contains assembler
4534 implementationas of the math functions: __negsf2, __cmpsf2,
4535 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4536 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
4537 * config/rl78/fpmath-sf.S: New file. Contains assembler
4538 implementations of the math functions: __subsf3, __addsf3,
4539 __mulsf3 and __divsf3
4541 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4543 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4544 Add i386/elf-lib.h to tm_file.
4545 * config/i386/elf-lib.h: Fix comment.
4546 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4547 && __sun__ && __svr4__]: Remove workaround.
4549 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4551 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4552 FEATURE_BMI2.
4553 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4555 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4557 * config/i386/cpuinfo.c (processor_subtypes): Add
4558 INTEL_COREI7_BROADWELL.
4559 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4560 model numbers.
4562 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4564 * config/i386/elf-lib.h: New file.
4565 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4566 Wrap definition in #ifdef __i386__.
4567 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4568 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4569 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4570 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4571 to tm_file.
4573 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4575 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4576 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4578 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4580 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4581 Update rt_sigframe format and address for current Nios II
4582 Linux conventions.
4584 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4586 * config.host (arm*-*-freebsd*): Add new configuration for
4587 arm*-*-freebsd*.
4588 * config/arm/freebsd-atomic.c: New file.
4589 * config/arm/t-freebsd: Likewise.
4590 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4591 'PC-relative indirect' OS's.
4593 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4595 * config.host: Add Visium support.
4596 * config/visium: New directory.
4598 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4600 Update copyright years.
4602 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
4604 * config.host: Support mipsisa32r6 and mipsisa64r6.
4605 * config/mips/mips16.S: Do not build for R6.
4607 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
4609 * config/sh/crt.h: New.
4610 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4611 symbols.
4612 * config/sh/crt1.S: Likewise.
4614 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
4616 PR libgcc/63832
4617 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4618 func_ptr *dtor_list temporary variable to avoid "array subscript
4619 is above array bounds" warnings.
4621 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4623 * Makefile.in (with_aix_soname): Define.
4624 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4625 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4626 * configure: Recreate.
4628 2014-12-05 Olivier Hainque <hainque@adacore.com>
4630 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4631 now provided by defaults.h.
4633 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
4635 PR target/55351
4636 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4637 whether it's defined.
4639 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
4641 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4642 * config/i386/cpuinfo.c (get_available_features): Detect it.
4644 2014-11-27 Tony Wang <tony.wang@arm.com>
4646 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4647 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4648 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4650 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
4652 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4654 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
4656 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4657 instead.
4659 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
4660 John David Anglin <danglin@gcc.gnu.org>
4662 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4663 (FETCH_AND_OP_2): New. Use for subword and double word operations.
4664 (OP_AND_FETCH_2): Likewise.
4665 (COMPARE_AND_SWAP_2): Likewise.
4666 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4667 (SYNC_LOCK_RELEASE_2): Likewise.
4668 (SUBWORD_SYNC_OP): Remove.
4669 (SUBWORD_VAL_CAS): Likewise.
4670 (SUBWORD_BOOL_CAS): Likewise.
4671 (FETCH_AND_OP_WORD): Update.
4672 Consistently use signed types.
4674 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
4675 Thomas Schwinge <thomas@codesourcery.com>
4676 Ilya Verbin <ilya.verbin@intel.com>
4677 Andrey Turetskiy <andrey.turetskiy@intel.com>
4679 * Makefile.in (crtoffloadbegin$(objext)): New rule.
4680 (crtoffloadend$(objext)): Likewise.
4681 * configure: Regenerate.
4682 * configure.ac (accel_dir_suffix): Compute new variable.
4683 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4684 if enable_offload_targets is not empty.
4685 * offloadstuff.c: New file.
4687 2014-11-13 Nick Clifton <nickc@redhat.com>
4689 * config/rl78/divmodhi.S: Add support for the G10 architecture.
4690 Use START_FUNC and END_FUNC macros to enable linker garbage
4691 collection.
4692 * config/rl78/divmodqi.S: Likewise.
4693 * config/rl78/divmodsi.S: Likewise.
4694 * config/rl78/mulsi3.S: Likewise.
4695 * config/rl78/lib2div.c: Remove G10 functions.
4696 * config/rl78/lib2muls.c: Likewise.
4697 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4698 * config/rl78/vregs.h (START_FUNC): New macro.
4699 (END_FUNC): New macro.
4701 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
4703 * config/mips/mips16.S: Set .module when supported. Update O32
4704 FP64 calling convention and use for FPXX when possible. Add FPXX
4705 calling convention fallback case.
4707 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
4709 * config.host: Handle nvptx-*-*.
4710 * shared-object.mk (as-flags-$o): Define.
4711 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4712 -xassembler-with-cpp.
4713 * static-object.mk: Identical changes.
4714 * config/nvptx/t-nvptx: New file.
4715 * config/nvptx/crt0.s: New file.
4716 * config/nvptx/free.asm: New file.
4717 * config/nvptx/malloc.asm: New file.
4718 * config/nvptx/realloc.c: New file.
4720 2014-10-30 Joseph Myers <joseph@codesourcery.com>
4722 * Makefile.in (libgcc.map.in): New target.
4723 (libgcc.map): Use libgcc.map.in.
4724 * config/t-softfp (softfp_compat): New variable to be set by
4725 users.
4726 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4727 variables.
4728 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4729 directory.
4730 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4731 that use compat symbols and disable all code unless [SHARED].
4732 * config/t-softfp-compat: New file.
4733 * find-symver.awk: New file.
4734 * configure.ac (--with-glibc-version): New configure option.
4735 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4736 * configure: Regenerate.
4737 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4738 soft-float and e500.
4740 2014-10-29 Joseph Myers <joseph@codesourcery.com>
4742 * config/t-hardfp (hardfp_exclusions): Document new variable for
4743 user to define.
4744 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4745 * config/t-softfp (softfp_extras): Document new variable for user
4746 to define.
4747 (softfp_func_list): Add functions from $(softfp_extras).
4748 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4749 * config.host (powerpc*-*-linux*): For e500v1, use
4750 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4751 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4752 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4754 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
4756 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4757 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4758 memory read accesses are ok.
4760 2014-10-25 Joseph Myers <joseph@codesourcery.com>
4762 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4763 * configure: Regenerate.
4764 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4765 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
4766 of soft-fp for 32-bit classic hard float. Do not use
4767 t-softfp-excl for soft float.
4769 2014-10-22 Joseph Myers <joseph@codesourcery.com>
4771 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4772 configurations.
4773 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4774 Remove variables.
4776 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
4778 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4779 introduced with 2014-10-21 trunk r216525.
4781 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4782 Vidya Praveen <vidya.praveen@atmel.com>
4783 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
4784 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
4785 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
4787 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4788 order.
4790 Updated library functions for AVRTINY arch.
4791 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4792 Replaced occurrences of r0/r1 with tmp/zero reg macros.
4793 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4794 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4795 wsubi/wadi macors.
4796 (__mulsi3_helper): Update stack, preserve callee saved regs and
4797 argument from stack. Restore callee save registers.
4798 (__mulpsi3): Likewise.
4799 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
4800 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
4801 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
4802 AVRTINY.
4803 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
4804 (__do_copy_data): Added new definition for AVRTINY.
4805 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
4806 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
4807 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
4808 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
4809 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
4810 macors.
4811 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
4812 AVRTINY.
4814 Fix broken long multiplication on tiny arch.
4816 2014-10-09 Joseph Myers <joseph@codesourcery.com>
4818 * soft-fp/double.h: Update from glibc.
4819 * soft-fp/eqdf2.c: Likewise.
4820 * soft-fp/eqsf2.c: Likewise.
4821 * soft-fp/eqtf2.c: Likewise.
4822 * soft-fp/extenddftf2.c: Likewise.
4823 * soft-fp/extended.h: Likewise.
4824 * soft-fp/extendsfdf2.c: Likewise.
4825 * soft-fp/extendsftf2.c: Likewise.
4826 * soft-fp/extendxftf2.c: Likewise.
4827 * soft-fp/gedf2.c: Likewise.
4828 * soft-fp/gesf2.c: Likewise.
4829 * soft-fp/getf2.c: Likewise.
4830 * soft-fp/ledf2.c: Likewise.
4831 * soft-fp/lesf2.c: Likewise.
4832 * soft-fp/letf2.c: Likewise.
4833 * soft-fp/op-1.h: Likewise.
4834 * soft-fp/op-2.h: Likewise.
4835 * soft-fp/op-4.h: Likewise.
4836 * soft-fp/op-8.h: Likewise.
4837 * soft-fp/op-common.h: Likewise.
4838 * soft-fp/quad.h: Likewise.
4839 * soft-fp/single.h: Likewise.
4840 * soft-fp/soft-fp.h: Likewise.
4841 * soft-fp/unorddf2.c: Likewise.
4842 * soft-fp/unordsf2.c: Likewise.
4843 * soft-fp/unordtf2.c: Likewise.
4844 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
4845 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
4846 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
4847 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
4848 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
4849 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
4850 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
4851 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
4852 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
4853 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
4855 2014-10-08 Rong Xu <xur@google.com>
4857 * libgcov-util.c (read_gcda_file): Fix format.
4858 (find_match_gcov_info): Ditto.
4859 (calculate_2_entries): New.
4860 (compute_one_gcov): Ditto.
4861 (gcov_info_count_all_cold): Ditto.
4862 (gcov_info_count_all_zero): Ditto.
4863 (extract_file_basename): Ditto.
4864 (get_file_basename): Ditto.
4865 (set_flag): Ditto.
4866 (matched_gcov_info): Ditto.
4867 (calculate_overlap): Ditto.
4868 (gcov_profile_overlap): Ditto.
4869 * libgcov-driver.c (compute_summary): Make
4870 it avavilable for external calls.
4872 2014-10-06 Rong Xu <xur@google.com>
4874 * Makefile.in: Ditto.
4875 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
4876 (gcov_sort_icall_topn_counter): Ditto.
4877 (gcov_sort_topn_counter_arrays): Ditto.
4878 (dump_one_gcov): Sort indirect_call topn counters.
4879 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
4880 function.
4881 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
4882 utility function.
4883 (__gcov_indirect_call_topn_profiler): New profiler function.
4884 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
4885 * libgcov.h: New decls.
4887 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
4889 * config.host: Remove support for score-*.
4891 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4893 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4894 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
4895 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
4896 __LIBGCC_XF_MANT_DIG__.
4897 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
4898 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
4899 __LIBGCC_TF_MANT_DIG__.
4900 * libgcc2.c (NOTRUNC): Define in terms of
4901 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
4902 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
4904 2014-09-22 Joseph Myers <joseph@codesourcery.com>
4906 PR target/63312
4907 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
4908 New macros.
4910 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
4912 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
4913 override USE_PT_GNU_EH_FRAME.
4914 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
4915 check USE_EH_FRAME_REGISTRY_ALWAYS against
4916 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
4917 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
4918 variable for substituted force_explicit_eh_registry.
4919 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
4920 * configure.ac (explicit-exception-frame-registration):
4921 New AC_ARG_ENABLE.
4922 * configure: Regenerate.
4924 2014-09-19 Olivier Hainque <hainque@adacore.com>
4926 * config.host (powerpc-wrs-vxworksmils): New configuration,
4927 same as vxworksae.
4929 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4931 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
4933 2014-09-18 Joseph Myers <joseph@codesourcery.com>
4935 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
4936 bits not set bits as indicating trapping exceptions.
4938 2014-09-17 Nathan sidwell <nathan@acm.org>
4940 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
4941 (LIBGCOV_DRIVER): ... here.
4942 * libgcov-driver.c (gcov_master): New.
4943 (gcov_exit): Remove from master chain.
4944 (__gcov_init): Add to master chain if version compatible. Don't
4945 clear the version.
4946 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
4947 (gcov_reset_int): Clear master chain, if compatible.
4948 (gcov_dump_int): New internal interface. Dump master chain, if
4949 compatible.
4950 (gcov_dump): Alias for gcov_dump_int.
4951 * libgcov.h (struct gcov_root): Add next and prev fields.
4952 (struct gcov_master): New struct.
4953 (__gcov_master): New.
4954 (gcov_dump_int): Declare.
4956 2014-09-17 Olivier Hainque <hainque@adacore.com>
4958 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
4959 and crtbegin.o + crtend.o to extra_parts.
4961 2014-09-12 Joseph Myers <joseph@codesourcery.com>
4963 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
4964 __LIBGCC_HAS_SF_MODE__.
4965 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4966 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4967 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4968 * config/libbid/bid_gcc_intrinsics.h
4969 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4970 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
4971 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
4972 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
4973 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
4974 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
4976 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
4978 PR target/63223
4979 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
4980 and R24 as needed. Make work for all devices and .text locations.
4981 (__do_global_ctors, __do_global_dtors): Use word addresses.
4982 (__tablejump__, __tablejump_elpm__): Remove functions.
4983 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
4984 Add _tablejump2.
4985 (XICALL, XIJMP): New macros.
4987 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
4988 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4990 * config.host (aarch64*): Include crtfastmath.o and
4991 t-crtfm.
4992 * config/aarch64/crtfastmath.c: New file.
4994 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
4996 * config.host: Remove picochip support.
4997 * config/picochip/adddi3.S: Remove.
4998 * config/picochip/ashlsi3.S: Remove.
4999 * config/picochip/ashlsi3.c: Remove.
5000 * config/picochip/ashrsi3.S: Remove.
5001 * config/picochip/ashrsi3.c: Remove.
5002 * config/picochip/clzsi2.S: Remove.
5003 * config/picochip/cmpsi2.S: Remove.
5004 * config/picochip/divmod15.S: Remove.
5005 * config/picochip/divmodhi4.S: Remove.
5006 * config/picochip/divmodsi4.S: Remove.
5007 * config/picochip/lib1funcs.S: Remove.
5008 * config/picochip/longjmp.S: Remove.
5009 * config/picochip/lshrsi3.S: Remove.
5010 * config/picochip/lshrsi3.c: Remove.
5011 * config/picochip/parityhi2.S: Remove.
5012 * config/picochip/popcounthi2.S: Remove.
5013 * config/picochip/setjmp.S: Remove.
5014 * config/picochip/subdi3.S: Remove.
5015 * config/picochip/t-picochip: Remove.
5016 * config/picochip/ucmpsi2.S: Remove.
5017 * config/picochip/udivmodhi4.S: Remove.
5018 * config/picochip/udivmodsi4.S: Remove.
5020 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5022 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5023 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5024 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5025 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5026 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
5027 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5028 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
5029 defined and LIBGCC2_HAS_DF_MODE is defined.
5030 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
5031 defined and LIBGCC2_HAS_XF_MODE is defined.
5032 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
5033 defined and LIBGCC2_HAS_TF_MODE is defined.
5035 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5037 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5038 and ROUND_TOWARDS_ZERO conditionals.
5040 2014-09-07 Nathan sidwell <nathan@acm.org>
5042 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5043 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
5045 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5047 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5048 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5049 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5050 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5051 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5052 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5053 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5054 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5055 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5056 (DWARF_FRAME_REGISTERS): Change all uses to
5057 __LIBGCC_DWARF_FRAME_REGISTERS__.
5058 (EH_RETURN_STACKADJ_RTX): Change all uses to
5059 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5060 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5061 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
5062 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5063 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5064 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5065 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5066 to __LIBGCC_EH_FRAME_SECTION_NAME__.
5067 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5068 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5069 __LIBGCC_STACK_POINTER_REGNUM__.
5070 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5071 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5072 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5073 to __LIBGCC_STACK_POINTER_REGNUM__.
5074 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5075 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5076 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5077 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5078 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5079 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5080 (STACK_POINTER_REGNUM): Change all uses to
5081 __LIBGCC_STACK_POINTER_REGNUM__.
5082 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5083 use to __LIBGCC_STACK_POINTER_REGNUM__.
5084 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5085 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5086 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5087 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5088 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5089 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5090 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5091 to __LIBGCC_STACK_POINTER_REGNUM__.
5092 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5093 Remove conditional definition.
5094 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5095 __LIBGCC_TEXT_SECTION_ASM_OP__.
5096 (EH_FRAME_SECTION_NAME): Change all uses to
5097 __LIBGCC_EH_FRAME_SECTION_NAME__.
5098 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5099 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5100 (CTORS_SECTION_ASM_OP): Change all uses to
5101 __LIBGCC_CTORS_SECTION_ASM_OP__.
5102 (DTORS_SECTION_ASM_OP): Change all uses to
5103 __LIBGCC_DTORS_SECTION_ASM_OP__.
5104 (JCR_SECTION_NAME): Change all uses to
5105 __LIBGCC_JCR_SECTION_NAME__.
5106 (INIT_SECTION_ASM_OP): Change all uses to
5107 __LIBGCC_INIT_SECTION_ASM_OP__.
5108 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5109 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5110 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5111 __LIBGCC_STACK_GROWS_DOWNWARD__.
5112 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5113 __LIBGCC_INIT_SECTION_ASM_OP__.
5114 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5115 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5116 (EH_FRAME_SECTION_NAME): Change all uses to
5117 __LIBGCC_EH_FRAME_SECTION_NAME__.
5118 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5119 definitions. Change all uses to
5120 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5121 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5122 __LIBGCC_STACK_GROWS_DOWNWARD__.
5123 (DWARF_FRAME_REGISTERS): Change all uses to
5124 __LIBGCC_DWARF_FRAME_REGISTERS__.
5125 (EH_RETURN_STACKADJ_RTX): Change all uses to
5126 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5127 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5128 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5129 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5130 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5131 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5133 2014-09-02 Nathan sidwell <nathan@acm.org>
5135 * libgcov-interface.c (STRONG_ALIAS): New.
5136 (__gcov_flush): Call __gcov_reset_int.
5137 (__gcov_reset): Strong alias for ...
5138 (__gcov_reset_ing): ... this renamed hidden version.
5139 * libgcov.h (__gcov_reset_int): New declaration.
5141 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
5143 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5144 call from here...
5145 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5146 (__dso_handle): Define on Cygwin.
5147 * config/i386/t-cygming (crtbeginS.o): New rule.
5148 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5150 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5151 declaration syntax.
5153 2014-08-13 Steve Ellcey <sellcey@mips.com>
5155 * crtstuff.c: Undef caddr_t.
5157 2014-08-12 Steve Ellcey <sellcey@mips.com>
5159 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
5161 2014-08-07 Nathan Sidwell <nathan@acm.org>
5163 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5164 (LIBGCOV_DRIVER): ... to here.
5165 * libgcov.h (gcov_do_dump): New #define.
5166 (struct gcov_root): New.
5167 (__gcov_root): New declaration.
5168 (__gcov_dump_one): Declare.
5169 * libgcov-driver.c (gcov_list, gcov_dump_complete,
5170 run_accounted): Delete.
5171 (gcov_compute_histogram): Add LIST argument, adjust.
5172 (compute_summary): Adjust gcov_compute_histogram call.
5173 (gcov_do_dump): Not hidden, static in libgcov.
5174 (gcov_clear): Move to interface.c.
5175 (__gcov_dump_one): New, broken out of ...
5176 (gcov_exit): ... here. Make static.
5177 (__gcov_root): New.
5178 (__gcov_init): Adjust.
5179 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5180 declarations.
5181 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5182 (gcov_clear): Moved from driver.c. Add LIST argument.
5183 (__gcov_reset): Adjust for changed interfaces.
5184 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5186 2014-08-04 Rohit <rohitarulraj@freescale.com>
5188 PR target/60102
5189 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5190 based on change in SPE high register numbers and 3 HTM registers.
5192 2014-08-01 Nathan Sidwell <nathan@acm.org>
5194 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5195 LIBGCOV_INTERFACE): Reformat.
5196 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5197 IN_GCOV_TOOL.
5198 * libgcov-interface.c: Reformat some comments.
5199 (__gcov_flush_mx): Add declaration. Tidy up definition.
5201 2014-07-31 Alan Modra <amodra@gmail.com>
5202 Peter Bergner <bergner@vnet.ibm.com>
5204 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5205 (pack_ldouble): New function.
5206 (__gcc_qadd): Use it.
5207 (__gcc_qmul): Likewise.
5208 (__gcc_qdiv): Likewise.
5209 (__gcc_qneg): Likewise.
5210 (__gcc_stoq): Likewise.
5211 (__gcc_dtoq): Likewise.
5213 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
5215 * config/s390/tpf-unwind.h: Include <stdbool.h>.
5216 (__tpf_eh_return): Add original return address as second parameter.
5217 Handle cases where unwinder routines were called directly, instead
5218 of from within the C++ library.
5220 2014-07-29 Nathan Sidwell <nathan@acm.org>
5222 * libgcov.h: Move renaming of entry points to lib gcov specific
5223 portion.
5224 (gcov_do_dump): New rename.
5225 (gcov_rewrite): Remove inline, make HIDDEN.
5226 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5227 (gcov_exit_compute_summary): Rename to ...
5228 (compute_summary): ... here. Add LIST argument.
5229 (gcov_exit_merge_gcda): Rename to ...
5230 (merge_one_data): ... here.
5231 (gcov_exit_write_gcda): Rename to ...
5232 (write_one_data): ... here.
5233 (gcov_exit_merge_summary): Rename to ...
5234 (merge_summary): Add RUN_COUNTED argument.
5235 (gcov_exit_dump_gcov): Rename to ...
5236 (dump_one_gcov): Add RUN_COUNTED argument.
5237 (gcov_do_dump): New function, broken out of ...
5238 (gcov_exit): ... here. Call it.
5240 2014-07-27 Anthony Green <green@moxielogic.com>
5242 * config.host: Add moxiebox configuration suppport.
5244 2014-07-27 Nathan Sidwell <nathan@acm.org>
5246 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5247 (struct gcov_filename): ... here. Include buffer and max length
5248 fields.
5249 (gcov_max_filename): Remove.
5250 (gi_filename): Remove.
5251 (gcov_exit_compute_summary): Compute max filename here.
5252 (gcov_exit_merge_gcda): Add filename parm, adjust.
5253 (gcov_exit_merge_summary): Likewise.
5254 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5255 (gcov_exit): Likewise.
5256 (__gcov_init): Don't calculate max length here.
5257 * libgcov_util.c (max_filename_len): Remove.
5258 (read_gcda_file): Don't calculate max length here.
5259 (gcov_read_profile_dir): Don't propagate here.
5260 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5261 struct gcov_filename changes.
5262 (gcov_exit_open_gcda_file): Likewise.
5264 2014-07-25 Nathan Sidwell <nathan@acm.org>
5266 * libgcov-driver.c (set_gcov_dump_complete,
5267 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5268 functions polluting user's namespace.
5269 (gcov_exit): Set variable directly.
5270 (gcov_clear): Reset variable directly.
5271 * libgcov-interface.c (get_gcov_dymp_complete,
5272 reset_gov_dump_complete): Remove declarations.
5273 (__gcov_reset, __gcov_dump): Don't call them.
5275 2014-07-24 DJ Delorie <dj@redhat.com>
5277 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5278 (__gcc_deregister_frame): Move logic to detect deregister function
5279 to ...
5280 (__gcc_register_frame): here, so it's consistent with the register
5281 logic.
5283 2014-07-23 Nathan Sidwell <nathan@acm.org>
5285 * libgcov-driver.c (set_gcov_list): Remove.
5286 (gcov_list): Make non-static in GCOV_TOOL.
5287 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5289 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
5291 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5292 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5293 Don't use SYNC_LOCK_RELEASE for int type.
5295 2014-07-14 Richard Biener <rguenther@suse.de>
5297 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5299 2014-07-11 Rong Xu <xur@google.com>
5301 * libgcov-util.c (gcov_max_filename): Fix declartion.
5303 2014-07-10 Rong Xu <xur@google.com>
5305 Add gcov-tool: an offline gcda profile processing tool
5306 Support.
5307 * libgcov-driver.c (gcov_max_filename): Make available
5308 to gcov-tool.
5309 * libgcov-merge.c (__gcov_merge_add): Replace
5310 gcov_read_counter() with a Macro.
5311 (__gcov_merge_ior): Ditto.
5312 (__gcov_merge_time_profile): Ditto.
5313 (__gcov_merge_single): Ditto.
5314 (__gcov_merge_delta): Ditto.
5315 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5316 in the utility functions.
5317 (set_fn_ctrs): Utility function for reading gcda files to in-memory
5318 gcov_list object link lists.
5319 (tag_function): Ditto.
5320 (tag_blocks): Ditto.
5321 (tag_arcs): Ditto.
5322 (tag_lines): Ditto.
5323 (tag_counters): Ditto.
5324 (tag_summary): Ditto.
5325 (read_gcda_finalize): Ditto.
5326 (read_gcda_file): Ditto.
5327 (ftw_read_file): Ditto.
5328 (read_profile_dir_init): Ditto.
5329 (gcov_read_profile_dir): Ditto.
5330 (gcov_read_counter_mem): Ditto.
5331 (gcov_get_merge_weight): Ditto.
5332 (merge_wrapper): A wrapper function that calls merging handler.
5333 (gcov_merge): Merge two gcov_info objects with weights.
5334 (find_match_gcov_info): Find the matched gcov_info in the list.
5335 (gcov_profile_merge): Merge two gcov_info object lists.
5336 (__gcov_add_counter_op): Process edge profile counter values.
5337 (__gcov_ior_counter_op): Process IOR profile counter values.
5338 (__gcov_delta_counter_op): Process delta profile counter values.
5339 (__gcov_single_counter_op): Process single profile counter values.
5340 (fp_scale): Callback function for float-point scaling.
5341 (int_scale): Callback function for integer fraction scaling.
5342 (gcov_profile_scale): Scaling profile counters.
5343 (gcov_profile_normalize): Normalize profile counters.
5344 * libgcov.h: Add headers and functions for gcov-tool use.
5345 (gcov_get_counter): New.
5346 (gcov_get_counter_target): Ditto.
5347 (struct gcov_info): Make the functions field mutable in gcov-tool
5348 compilation.
5350 2014-06-23 Kai Tietz <ktietz@redhat.com>
5352 PR libgcc/61585
5353 * unwind-seh.c (_Unwind_GetGR): Check for proper
5354 index range.
5355 (_Unwind_SetGR): Likewise.
5357 2014-05-22 Nick Clifton <nickc@redhat.com>
5359 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5360 -mhwmult=none.
5362 2014-05-22 Teresa Johnson <tejohnson@google.com>
5364 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5365 include.
5367 2014-05-20 John Marino <gnugcc@marino.st>
5369 * config.host (*-*-dragonfly*): New target.
5370 * crtstuff.c: Make dl_iterate_support generic on *bsd.
5371 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5372 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5373 * config/i386/dragonfly-unwind.h: New.
5375 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
5377 PR libgcc/60166
5378 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5379 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5381 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
5383 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5384 implementation.
5386 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
5388 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5390 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5392 PR libgcc/61097
5393 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5394 if --enable-shared.
5396 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5398 Work around for current cygwin32 build problems.
5399 * config/i386/cygming-crtbegin.c (__register_frame_info,
5400 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5401 functions only for 64-bit systems.
5403 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5405 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5406 (sigill_caught, sigill_hdlr): Remove.
5408 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5410 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5411 check.
5412 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5413 Solaris 9 single-threaded support.
5414 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5415 Solaris 9 single-threaded support. Add call_user_handler code
5416 sequences.
5417 (sparc_is_sighandler): Likewise.
5419 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5421 * config.host: Append t-floattodi to tmake_file depending on
5422 host_address.
5424 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
5426 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5428 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
5430 PR libgcc/60472
5431 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5432 variable to avoid "array subscript is above array bounds" warnings.
5433 Use __builtin_expect when checking *jcr_list for NULL.
5435 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5437 PR libgcc/59339
5438 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5439 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5440 vtv_*.o to extra_parts if enable_vtable_verify.
5442 2014-03-06 Nick Clifton <nickc@redhat.com>
5444 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5445 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5447 2014-02-28 Joey Ye <joey.ye@arm.com>
5449 PR libgcc/60166
5450 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5451 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5452 Set to zero.
5454 2014-02-24 Walter Lee <walt@tilera.com>
5456 * config.host: Support "tilegx*" and "tilepro*" triplets.
5457 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5458 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5460 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
5461 Chung-Lin Tang <cltang@codesourcery.com>
5463 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5464 * config/nios2/crti.S: Remove .file directive.
5465 * config/nios2/crtn.S: Likewise.
5467 2014-02-18 Kai Tietz <ktietz@redhat.com>
5468 Jonathan Schleifer <js@webkeks.org>
5470 PR objc/56870
5471 * unwind-seh.c (_GCC_specific_handler): Pass proper
5472 value to unwind-handler.
5474 2014-02-12 Joseph Myers <joseph@codesourcery.com>
5476 * soft-fp/adddf3.c: Update from glibc.
5477 * soft-fp/addsf3.c: Likewise.
5478 * soft-fp/addtf3.c: Likewise.
5479 * soft-fp/divdf3.c: Likewise.
5480 * soft-fp/divsf3.c: Likewise.
5481 * soft-fp/divtf3.c: Likewise.
5482 * soft-fp/double.h: Likewise.
5483 * soft-fp/eqdf2.c: Likewise.
5484 * soft-fp/eqsf2.c: Likewise.
5485 * soft-fp/eqtf2.c: Likewise.
5486 * soft-fp/extenddftf2.c: Likewise.
5487 * soft-fp/extended.h: Likewise.
5488 * soft-fp/extendsfdf2.c: Likewise.
5489 * soft-fp/extendsftf2.c: Likewise.
5490 * soft-fp/extendxftf2.c: Likewise.
5491 * soft-fp/fixdfdi.c: Likewise.
5492 * soft-fp/fixdfsi.c: Likewise.
5493 * soft-fp/fixdfti.c: Likewise.
5494 * soft-fp/fixsfdi.c: Likewise.
5495 * soft-fp/fixsfsi.c: Likewise.
5496 * soft-fp/fixsfti.c: Likewise.
5497 * soft-fp/fixtfdi.c: Likewise.
5498 * soft-fp/fixtfsi.c: Likewise.
5499 * soft-fp/fixtfti.c: Likewise.
5500 * soft-fp/fixunsdfdi.c: Likewise.
5501 * soft-fp/fixunsdfsi.c: Likewise.
5502 * soft-fp/fixunsdfti.c: Likewise.
5503 * soft-fp/fixunssfdi.c: Likewise.
5504 * soft-fp/fixunssfsi.c: Likewise.
5505 * soft-fp/fixunssfti.c: Likewise.
5506 * soft-fp/fixunstfdi.c: Likewise.
5507 * soft-fp/fixunstfsi.c: Likewise.
5508 * soft-fp/fixunstfti.c: Likewise.
5509 * soft-fp/floatdidf.c: Likewise.
5510 * soft-fp/floatdisf.c: Likewise.
5511 * soft-fp/floatditf.c: Likewise.
5512 * soft-fp/floatsidf.c: Likewise.
5513 * soft-fp/floatsisf.c: Likewise.
5514 * soft-fp/floatsitf.c: Likewise.
5515 * soft-fp/floattidf.c: Likewise.
5516 * soft-fp/floattisf.c: Likewise.
5517 * soft-fp/floattitf.c: Likewise.
5518 * soft-fp/floatundidf.c: Likewise.
5519 * soft-fp/floatundisf.c: Likewise.
5520 * soft-fp/floatunditf.c: Likewise.
5521 * soft-fp/floatunsidf.c: Likewise.
5522 * soft-fp/floatunsisf.c: Likewise.
5523 * soft-fp/floatunsitf.c: Likewise.
5524 * soft-fp/floatuntidf.c: Likewise.
5525 * soft-fp/floatuntisf.c: Likewise.
5526 * soft-fp/floatuntitf.c: Likewise.
5527 * soft-fp/gedf2.c: Likewise.
5528 * soft-fp/gesf2.c: Likewise.
5529 * soft-fp/getf2.c: Likewise.
5530 * soft-fp/ledf2.c: Likewise.
5531 * soft-fp/lesf2.c: Likewise.
5532 * soft-fp/letf2.c: Likewise.
5533 * soft-fp/muldf3.c: Likewise.
5534 * soft-fp/mulsf3.c: Likewise.
5535 * soft-fp/multf3.c: Likewise.
5536 * soft-fp/negdf2.c: Likewise.
5537 * soft-fp/negsf2.c: Likewise.
5538 * soft-fp/negtf2.c: Likewise.
5539 * soft-fp/op-1.h: Likewise.
5540 * soft-fp/op-2.h: Likewise.
5541 * soft-fp/op-4.h: Likewise.
5542 * soft-fp/op-8.h: Likewise.
5543 * soft-fp/op-common.h: Likewise.
5544 * soft-fp/quad.h: Likewise.
5545 * soft-fp/single.h: Likewise.
5546 * soft-fp/soft-fp.h: Likewise.
5547 * soft-fp/subdf3.c: Likewise.
5548 * soft-fp/subsf3.c: Likewise.
5549 * soft-fp/subtf3.c: Likewise.
5550 * soft-fp/truncdfsf2.c: Likewise.
5551 * soft-fp/trunctfdf2.c: Likewise.
5552 * soft-fp/trunctfsf2.c: Likewise.
5553 * soft-fp/trunctfxf2.c: Likewise.
5554 * soft-fp/unorddf2.c: Likewise.
5555 * soft-fp/unordsf2.c: Likewise.
5556 * soft-fp/unordtf2.c: Likewise.
5557 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5558 macro.
5559 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5560 Likewise.
5561 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5562 Likewise.
5563 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5564 Likewise.
5565 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5566 Likewise.
5567 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5568 Likewise.
5569 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5570 Likewise.
5571 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5572 Likewise.
5573 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5574 Likewise.
5575 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5576 Likewise.
5577 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5578 Likewise.
5579 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5580 Likewise.
5581 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5582 Likewise.
5583 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5584 Likewise.
5585 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5586 Likewise.
5587 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5588 Likewise.
5590 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5592 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5593 cannot be represented.
5594 * config/s390/32/_fixsfdi.c: Likewise.
5595 * config/s390/32/_fixtfdi.c: Likewise.
5596 * config/s390/32/_fixunsdfdi.c: Likewise.
5597 * config/s390/32/_fixunssfdi.c: Likewise.
5598 * config/s390/32/_fixunstfdi.c: Likewise.
5600 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
5602 * configure.ac (libgcc_cv_mips_hard_float): New.
5603 * configure: Regenerate.
5604 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5605 t-softfp-sfdf for hard-float targets.
5606 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5607 (softfp_float_modes, softfp_int_modes, softfp_extensions)
5608 (softfp_truncations, softfp_exclude_libgcc2): New.
5609 * config/t-hardfp: New file.
5610 * config/t-hardfp-sfdf: Likewise.
5611 * config/hardfp.c: Likewise.
5613 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5615 * config.host: Include t-floattodi also for s390x.
5616 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5617 * config/s390/32/_fixsfdi.c: Likewise.
5618 * config/s390/32/_fixtfdi.c: Likewise.
5619 * config/s390/32/_fixunsdfdi.c: Likewise.
5620 * config/s390/32/_fixunssfdi.c: Likewise.
5621 * config/s390/32/_fixunstfdi.c: Likewise.
5623 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5625 PR target/59788
5626 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5627 (install-libgcc-unwind-map-forbuild): New target.
5628 (all): Depend on install-libgcc-unwind-map-forbuild.
5629 (install-libgcc-unwind-map): New target.
5630 (install): Depend on install-libgcc-unwind-map.
5632 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
5634 * config/nios2/crti.S (_init): Initialize GOT pointer from
5635 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5637 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
5639 * configure.ac: Check __mips64 when setting host_address.
5640 * configure: Regenerate.
5641 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5642 mips/t-mips64 and t-softfp.
5643 (mips*-*-linux*): Don't add mips/t-tpbit.
5644 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5645 (DPBIT, DPBIT_CFLAGS): Delete.
5646 * config/mips/sfp-machine.h: New file.
5647 * config/mips/t-mips64: Likewise.
5648 * config/mips/t-softfp-tf: Likewise.
5649 * config/mips/t-tpbit: Delete.
5651 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
5653 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5654 as long long.
5656 2014-01-25 Walter Lee <walt@tilera.com>
5658 * config/tilepro/atomic.c: Include tconfig.h. Don't include
5659 config.h or system.h.
5660 (bool) Define.
5662 2014-01-25 Walter Lee <walt@tilera.com>
5664 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5665 (post_atomic_barrier): Ditto.
5666 (__fetch_and_do): New macro.
5667 (__atomic_fetch_and_do): Use __fetch_and_do.
5668 (__sync_fetch_and_do): New macro.
5669 (__sync_fetch_and_add_4): New function.
5670 (__sync_fetch_and_sub_4): New function.
5671 (__sync_fetch_and_or_4): New function.
5672 (__sync_fetch_and_and_4): New function.
5673 (__sync_fetch_and_xor_4): New function.
5674 (__sync_fetch_and_nand_4): New function.
5675 (__sync_fetch_and_add_8): New function.
5676 (__sync_fetch_and_sub_8): New function.
5677 (__sync_fetch_and_or_8): New function.
5678 (__sync_fetch_and_and_8): New function.
5679 (__sync_fetch_and_xor_8): New function.
5680 (__sync_fetch_and_nand_8): New function.
5681 (__do_and_fetch): New macro.
5682 (__atomic_do_and_fetch): Use __do_and_fetch.
5683 (__sync_do_and_fetch): New macro.
5684 (__sync_add_and_fetch_4): New function.
5685 (__sync_sub_and_fetch_4): New function.
5686 (__sync_or_and_fetch_4): New function.
5687 (__sync_and_and_fetch_4): New function.
5688 (__sync_xor_and_fetch_4): New function.
5689 (__sync_nand_and_fetch_4): New function.
5690 (__sync_add_and_fetch_8): New function.
5691 (__sync_sub_and_fetch_8): New function.
5692 (__sync_or_and_fetch_8): New function.
5693 (__sync_and_and_fetch_8): New function.
5694 (__sync_xor_and_fetch_8): New function.
5695 (__sync_nand_and_fetch_8): New function.
5696 (__sync_exchange_methods): New macro.
5697 (__sync_val_compare_and_swap_4): New function.
5698 (__sync_bool_compare_and_swap_4): New function.
5699 (__sync_lock_test_and_test_4): New function.
5700 (__sync_val_compare_and_swap_8): New function.
5701 (__sync_bool_compare_and_swap_8): New function.
5702 (__sync_lock_test_and_test_8): New function.
5703 (__subword_cmpxchg_body): New macro.
5704 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5705 (__atomic_compare_exchange_2): Ditto.
5706 (__sync_subword_cmpxchg): New macro.
5707 (__sync_val_compare_and_swap_1): New function.
5708 (__sync_bool_compare_and_swap_1): New function.
5709 (__sync_val_compare_and_swap_2): New function.
5710 (__sync_bool_compare_and_swap_2): New function.
5711 (__atomic_subword): Rename to ...
5712 (__subword): ... New name.
5713 (__atomic_subword_fetch): Use __subword.
5714 (__sync_subword_fetch): New macro.
5715 (__sync_fetch_and_add_1): New function.
5716 (__sync_fetch_and_sub_1): New function.
5717 (__sync_fetch_and_or_1): New function.
5718 (__sync_fetch_and_and_1): New function.
5719 (__sync_fetch_and_xor_1): New function.
5720 (__sync_fetch_and_nand_1): New function.
5721 (__sync_fetch_and_add_2): New function.
5722 (__sync_fetch_and_sub_2): New function.
5723 (__sync_fetch_and_or_2): New function.
5724 (__sync_fetch_and_and_2): New function.
5725 (__sync_fetch_and_xor_2): New function.
5726 (__sync_fetch_and_nand_2): New function.
5727 (__sync_add_and_fetch_1): New function.
5728 (__sync_sub_and_fetch_1): New function.
5729 (__sync_or_and_fetch_1): New function.
5730 (__sync_and_and_fetch_1): New function.
5731 (__sync_xor_and_fetch_1): New function.
5732 (__sync_nand_and_fetch_1): New function.
5733 (__sync_add_and_fetch_2): New function.
5734 (__sync_sub_and_fetch_2): New function.
5735 (__sync_or_and_fetch_2): New function.
5736 (__sync_and_and_fetch_2): New function.
5737 (__sync_xor_and_fetch_2): New function.
5738 (__sync_nand_and_fetch_2): New function.
5739 (__atomic_subword_lock): Use __subword.
5740 (__sync_subword_lock): New macro.
5741 (__sync_lock_test_and_set_1): New function.
5742 (__sync_lock_test_and_set_2): New function.
5744 2014-01-25 Walter Lee <walt@tilera.com>
5746 * config/tilepro/atomic.c (BIT_OFFSET): Define.
5747 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5748 (__atomic_subword): Ditto.
5750 2014-01-25 Walter Lee <walt@tilera.com>
5752 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5753 a prefix op argument.
5754 (__atomic_nand_fetch_4): Add prefix op.
5755 (__atomic_nand_fetch_8): Ditto.
5757 2014-01-21 Baruch Siach <barch@tkos.co.il>
5759 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5761 2014-01-09 Rong Xu <xur@google.com>
5763 * libgcov-driver.c (this_prg): make it local to save
5764 bss space.
5765 (gcov_exit_compute_summary): Ditto.
5766 (gcov_exit_merge_gcda): Ditto.
5767 (gcov_exit_merge_summary): Ditto.
5768 (gcov_exit_dump_gcov): Ditto.
5770 2014-01-08 Rong Xu <xur@google.com>
5772 * libgcov-driver.c: Use libgcov.h.
5773 (buffer_fn_data): Use xmalloc instead of malloc.
5774 (gcov_exit_merge_gcda): Ditto.
5775 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5776 * libgcov.h: New common header files for libgcov-*.h.
5777 * libgcov-interface.c: Use libgcov.h
5778 * libgcov-merge.c: Ditto.
5779 * libgcov-profiler.c: Ditto.
5780 * Makefile.in: Add dependence to libgcov.h
5782 2014-01-02 Joseph Myers <joseph@codesourcery.com>
5784 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5785 case of small numerator and finite nonzero result.
5787 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5789 Update copyright years
5791 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5793 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5794 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5795 config/arc/dp-hack.h, config/arc/fp-hack.h,
5796 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5797 config/arc/ieee-754/arc600-dsp/divdf3.S,
5798 config/arc/ieee-754/arc600-dsp/divsf3.S,
5799 config/arc/ieee-754/arc600-dsp/muldf3.S,
5800 config/arc/ieee-754/arc600-dsp/mulsf3.S,
5801 config/arc/ieee-754/arc600-mul64/divdf3.S,
5802 config/arc/ieee-754/arc600-mul64/divsf3.S,
5803 config/arc/ieee-754/arc600-mul64/muldf3.S,
5804 config/arc/ieee-754/arc600-mul64/mulsf3.S,
5805 config/arc/ieee-754/arc600/divsf3.S,
5806 config/arc/ieee-754/arc600/mulsf3.S,
5807 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
5808 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
5809 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
5810 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
5811 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
5812 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
5813 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
5814 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
5815 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
5816 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
5817 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
5818 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
5819 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
5820 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
5821 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
5822 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
5823 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
5824 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
5825 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
5826 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
5827 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
5828 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
5829 vtv_start_preinit.c: Use the standard form for the copyright notice.
5831 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
5832 Chung-Lin Tang <cltang@codesourcery.com>
5833 Based on patches from Altera Corporation
5835 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
5836 * config/nios2/lib2-nios2.h: New file.
5837 * config/nios2/lib2-divmod-hi.c: New file.
5838 * config/nios2/linux-unwind.h: New file.
5839 * config/nios2/lib2-divmod.c: New file.
5840 * config/nios2/linux-atomic.c: New file.
5841 * config/nios2/t-nios2: New file.
5842 * config/nios2/crti.asm: New file.
5843 * config/nios2/t-linux: New file.
5844 * config/nios2/lib2-divtable.c: New file.
5845 * config/nios2/lib2-mul.c: New file.
5846 * config/nios2/tramp.c: New file.
5847 * config/nios2/crtn.asm: New file.
5849 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
5851 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
5852 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
5853 from cpuid.h to check vendor signatures.
5855 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5857 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
5858 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
5859 (get_amd_cpu): Likewise.
5861 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
5863 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
5864 Haswell.
5866 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5867 H.J. Lu <hongjiu.lu@intel.com>
5869 PR target/59422
5870 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
5871 and AMD_JAGUAR.
5872 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
5873 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
5874 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
5875 FEATURE_XOP and FEATURE_FMA.
5876 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
5877 AMDFAM15H_BDVER3.
5878 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
5879 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
5880 FEATURE_FMA4 and FEATURE_XOP.
5882 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
5884 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
5885 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
5886 (get_intel_cpu): Updated.
5888 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
5890 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
5892 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
5894 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
5895 instructions when __SSE_MATH__ is defined.
5897 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
5899 * config.host (microblaze-*-rtems*): New.
5901 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
5903 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
5904 architectures that do not have hardware divide instruction.
5905 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
5907 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
5909 * longlong.h: Delete (moved to include/).
5911 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5913 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
5914 of normal number and qNaN to not raise an inexact exception.
5916 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
5918 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
5920 2013-11-28 Matthew Leach <matthew.leach@arm.com>
5922 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
5923 for correct opcodes on BE.
5925 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
5927 * soft-fp/op-4.h: Update from glibc.
5929 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
5931 * libgcc2.c (__udivmoddi4): Define new implementation when
5932 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
5933 divide instructions.
5935 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
5937 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
5939 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5941 * config/t-softfp (soft-fp-objects-base): New variable.
5942 (soft-fp-objects): Use it.
5944 2013-11-23 David Edelson <dje.gcc@gmail.com>
5945 Andrew Dixie <andrewd@gentrack.com>
5947 PR target/33704
5948 * config/rs6000/aixinitfini.c: New file.
5949 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
5950 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
5951 symbols.
5953 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
5955 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
5957 2013-11-18 Jan Hubicka <jh@suse.cz>
5959 * libgcov-driver.c (run_accounted): Make global level static.
5960 (gcov_exit_merge_summary): Silence warning; do not clear
5961 run_accounted here.
5962 (gcov_exit): Clear it here.
5964 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
5965 run_accounted.
5967 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
5968 (all_prg, crc32): Remove static vars.
5969 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
5970 all_prg.
5971 (gcov_exit_merge_gcda): Add crc32 parameter.
5972 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
5973 do not account run if it was already accounted.
5974 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
5975 (gcov_exit): Initialize all_prg; update.
5977 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
5979 * configure: Regenerate.
5981 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5982 Alan Modra <amodra@gmail.com>
5984 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
5985 (frob_update_context): Use it.
5987 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5988 Alan Modra <amodra@gmail.com>
5990 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
5991 (trampoline_initial): Provide ELFv2 variant.
5992 (__trampoline_setup): Likewise.
5994 * config/rs6000/linux-unwind.h (frob_update_context): Do not
5995 check for AIX indirect function call sequence if _CALL_ELF == 2.
5997 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5998 Alan Modra <amodra@gmail.com>
6000 * config/rs6000/linux-unwind.h (get_regs): Do not support
6001 old kernel versions if _CALL_ELF == 2.
6002 (frob_update_context): Do not support PLT stub variants only
6003 generated by old linkers if _CALL_ELF == 2.
6005 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6006 Alan Modra <amodra@gmail.com>
6008 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6009 location of CR save area for 64-bit little-endian systems.
6011 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
6013 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6014 in tmake_file.
6015 * config/arm/t-vxworks: Delete.
6017 2013-11-10 Kai Tietz <ktietz@redhat.com>
6019 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6020 Increment load-count on use of LIBGCC_SONAME DLL.
6021 (hmod_libgcc): New static variable to hold handle of
6022 LIBGCC_SONAME DLL.
6023 (__gcc_deregister_frame): Decrement load-count of
6024 LIBGCC_SONAME DLL.
6026 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6028 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6029 availability.
6030 * configure: Regenerate
6032 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
6034 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6035 FP_EX_DENORM. Store result to volatile location after SSE division
6036 to close interrupt window. Remove unneeded fwait after x87
6037 division since interrupt window will be closed by emitted fstp.
6038 Rewrite FP_EX_INEXACT handling.
6040 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6042 * soft-fp/README: Update.
6043 * soft-fp/adddf3.c: Update from glibc.
6044 * soft-fp/addsf3.c: Likewise.
6045 * soft-fp/addtf3.c: Likewise.
6046 * soft-fp/divdf3.c: Likewise.
6047 * soft-fp/divsf3.c: Likewise.
6048 * soft-fp/divtf3.c: Likewise.
6049 * soft-fp/double.h: Likewise.
6050 * soft-fp/eqdf2.c: Likewise.
6051 * soft-fp/eqsf2.c: Likewise.
6052 * soft-fp/eqtf2.c: Likewise.
6053 * soft-fp/extenddftf2.c: Likewise.
6054 * soft-fp/extended.h: Likewise.
6055 * soft-fp/extendsfdf2.c: Likewise.
6056 * soft-fp/extendsftf2.c: Likewise.
6057 * soft-fp/extendxftf2.c: Likewise.
6058 * soft-fp/fixdfdi.c: Likewise.
6059 * soft-fp/fixdfsi.c: Likewise.
6060 * soft-fp/fixdfti.c: Likewise.
6061 * soft-fp/fixsfdi.c: Likewise.
6062 * soft-fp/fixsfsi.c: Likewise.
6063 * soft-fp/fixsfti.c: Likewise.
6064 * soft-fp/fixtfdi.c: Likewise.
6065 * soft-fp/fixtfsi.c: Likewise.
6066 * soft-fp/fixtfti.c: Likewise.
6067 * soft-fp/fixunsdfdi.c: Likewise.
6068 * soft-fp/fixunsdfsi.c: Likewise.
6069 * soft-fp/fixunsdfti.c: Likewise.
6070 * soft-fp/fixunssfdi.c: Likewise.
6071 * soft-fp/fixunssfsi.c: Likewise.
6072 * soft-fp/fixunssfti.c: Likewise.
6073 * soft-fp/fixunstfdi.c: Likewise.
6074 * soft-fp/fixunstfsi.c: Likewise.
6075 * soft-fp/fixunstfti.c: Likewise.
6076 * soft-fp/floatdidf.c: Likewise.
6077 * soft-fp/floatdisf.c: Likewise.
6078 * soft-fp/floatditf.c: Likewise.
6079 * soft-fp/floatsidf.c: Likewise.
6080 * soft-fp/floatsisf.c: Likewise.
6081 * soft-fp/floatsitf.c: Likewise.
6082 * soft-fp/floattidf.c: Likewise.
6083 * soft-fp/floattisf.c: Likewise.
6084 * soft-fp/floattitf.c: Likewise.
6085 * soft-fp/floatundidf.c: Likewise.
6086 * soft-fp/floatundisf.c: Likewise.
6087 * soft-fp/floatunditf.c: Likewise.
6088 * soft-fp/floatunsidf.c: Likewise.
6089 * soft-fp/floatunsisf.c: Likewise.
6090 * soft-fp/floatunsitf.c: Likewise.
6091 * soft-fp/floatuntidf.c: Likewise.
6092 * soft-fp/floatuntisf.c: Likewise.
6093 * soft-fp/floatuntitf.c: Likewise.
6094 * soft-fp/gedf2.c: Likewise.
6095 * soft-fp/gesf2.c: Likewise.
6096 * soft-fp/getf2.c: Likewise.
6097 * soft-fp/ledf2.c: Likewise.
6098 * soft-fp/lesf2.c: Likewise.
6099 * soft-fp/letf2.c: Likewise.
6100 * soft-fp/muldf3.c: Likewise.
6101 * soft-fp/mulsf3.c: Likewise.
6102 * soft-fp/multf3.c: Likewise.
6103 * soft-fp/negdf2.c: Likewise.
6104 * soft-fp/negsf2.c: Likewise.
6105 * soft-fp/negtf2.c: Likewise.
6106 * soft-fp/op-1.h: Likewise.
6107 * soft-fp/op-2.h: Likewise.
6108 * soft-fp/op-4.h: Likewise.
6109 * soft-fp/op-8.h: Likewise.
6110 * soft-fp/op-common.h: Likewise.
6111 * soft-fp/quad.h: Likewise.
6112 * soft-fp/single.h: Likewise.
6113 * soft-fp/soft-fp.h: Likewise.
6114 * soft-fp/subdf3.c: Likewise.
6115 * soft-fp/subsf3.c: Likewise.
6116 * soft-fp/subtf3.c: Likewise.
6117 * soft-fp/truncdfsf2.c: Likewise.
6118 * soft-fp/trunctfdf2.c: Likewise.
6119 * soft-fp/trunctfsf2.c: Likewise.
6120 * soft-fp/trunctfxf2.c: Likewise.
6121 * soft-fp/unorddf2.c: Likewise.
6122 * soft-fp/unordsf2.c: Likewise.
6123 * soft-fp/unordtf2.c: Likewise.
6125 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
6127 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6128 (_FP_MUL_MEAT_D): Ditto.
6129 (_FP_DIV_MEAT_S): Ditto.
6130 (_FP_DIV_MEAT_D): Ditto.
6131 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6132 t-softfp-sfdf and t-softfp to tmake_file.
6134 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
6136 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6137 * config/i386/crtprec.c: Ditto.
6139 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
6140 Shiva Chen <shiva0217@gmail.com>
6142 * config.host (nds32*-elf*): Add nds32 target.
6143 * config/nds32 : New directory and files.
6145 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
6147 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
6148 * config.host (cpu_type) <Setting default>: Add entry for
6149 crisv32-*-*.
6150 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6151 <crisv32-*-linux*>: Adjust.
6152 * longlong.h: Wrap the whole CRIS section in a single
6153 defined(__CRIS__) conditional. Add comment about add_ssaaaa
6154 and sub_ddmmss.
6155 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6156 defined.
6157 [__CRIS__] (__umulsidi3): Define.
6158 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6159 * config/cris/sfp-machine.h: New file.
6160 * config/cris/umulsidi3.S: New file.
6161 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6162 * config/cris/arit.c (SIGNMULT): New macro.
6163 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6164 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6165 saving 3 out of originally 33 cycles from the fastest
6166 path, 3 out of 54 from the medium path and one from the longest
6167 path. Improve comments.
6169 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
6171 * sync.c: Remove static aliases and define each function directly
6172 under its real name.
6174 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
6176 * config.host (hppa*64*-*-linux*): Define extra_parts.
6177 (hppa*-*-linux*): Likewise.
6179 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
6181 * config/arc/crtgend.S: Add 2013 to Copyright years.
6182 * config/arc/gmon/atomic.h: Likewise.
6183 * config/arc/gmon/auxreg.h: Likewise.
6184 * config/arc/gmon/sys/gmon_out.h: Likewise.
6185 * config/arc/gmon/sys/gmon.h: Likewise.
6186 * config/arc/gmon/prof-freq.c: Likewise.
6187 * config/arc/gmon/mcount.c: Likewise.
6188 * config/arc/gmon/prof-freq-stub.S: Likewise.
6189 * config/arc/gmon/gmon.c: Likewise.
6190 * config/arc/gmon/machine-gmon.h: Likewise.
6191 * config/arc/gmon/profil.S: Likewise.
6192 * config/arc/gmon/dcache_linesz.S: Likewise.
6193 * config/arc/crtg.S: Likewise.
6194 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6195 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6196 * config/arc/ieee-754/adddf3.S: Likewise.
6197 * config/arc/ieee-754/truncdfsf2.S: Likewise.
6198 * config/arc/ieee-754/fixsfsi.S: Likewise.
6199 * config/arc/ieee-754/gtsf2.S: Likewise.
6200 * config/arc/ieee-754/floatsisf.S: Likewise.
6201 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6202 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6203 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6204 * config/arc/ieee-754/fixdfsi.S: Likewise.
6205 * config/arc/ieee-754/addsf3.S: Likewise.
6206 * config/arc/ieee-754/gesf2.S: Likewise.
6207 * config/arc/ieee-754/floatsidf.S: Likewise.
6208 * config/arc/ieee-754/extendsfdf2.S: Likewise.
6209 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6210 * config/arc/ieee-754/gtdf2.S: Likewise.
6211 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6212 * config/arc/ieee-754/uneqdf2.S: Likewise.
6213 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6214 * config/arc/ieee-754/uneqsf2.S: Likewise.
6215 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6216 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6217 * config/arc/ieee-754/eqdf2.S: Likewise.
6218 * config/arc/ieee-754/ordsf2.S: Likewise.
6219 * config/arc/ieee-754/divsf3.S: Likewise.
6220 * config/arc/ieee-754/divdf3.S: Likewise.
6221 * config/arc/ieee-754/floatunsidf.S: Likewise.
6222 * config/arc/ieee-754/orddf2.S: Likewise.
6223 * config/arc/ieee-754/eqsf2.S: Likewise.
6224 * config/arc/ieee-754/gedf2.S: Likewise.
6225 * config/arc/crtn.S: Likewise.
6226 * config/arc/crti.S: Likewise.
6227 * config/arc/t-arc700-uClibc: Likewise.
6228 * config/arc/asm.h: Likewise.
6229 * config/arc/libgcc-excl.ver: Likewise.
6230 * config/arc/t-arc-newlib: Likewise.
6231 * config/arc/divtab-arc700.c: Likewise.
6232 * config/arc/initfini.c: Likewise.
6233 * config/arc/fp-hack.h: Likewise.
6235 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6236 Diego Novillo <dnovillo@google.com>
6238 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6239 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6240 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6241 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6243 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6244 Brendan Kehoe <brendan@zen.org>
6245 Simon Cook <simon.cook@embecosm.com>
6247 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6248 * config/arc: New directory.
6249 * longlong.h [__arc__] (umul_ppmm): Remove.
6250 [__arc__] (__umulsidi3): Define.
6251 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6252 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6254 2013-09-17 Jacek Caban <jacek@codeweavers.com>
6256 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6257 CreateSemaphoreA.
6258 * config/i386/gthr-win32.h: Likewise.
6260 2013-09-16 DJ Delorie <dj@redhat.com>
6262 * config/rl78/vregs.h: Add G10 register definitions.
6263 * config/rl78/lib2mul.c: Enable for RL78/G10.
6264 * config/rl78/lib2div.c: Likewise.
6265 * config/rl78/lshrsi3.S: Use vregs.h.
6266 * config/rl78/cmpsi2.S: Likewise.
6267 * config/rl78/trampoline.S: Likewise.
6268 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
6270 2013-09-14 DJ Delorie <dj@redhat.com>
6271 Nick Clifton <nickc@redhat.com>
6273 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6274 * config/rl78/vregs.h: New.
6275 * config/rl78/signbit.S: New file. Implements signbit function.
6276 * config/rl78/divmodsi.S: New.
6277 * config/rl78/divmodhi.S: New.
6278 * config/rl78/divmodqi.S: New.
6279 * config/rl78/t-rl78: Build them here...
6280 * config/rl78/lib2div.c: ...but not here.
6282 2013-09-12 DJ Delorie <dj@redhat.com>
6284 * config.host (msp*-*-elf): New.
6285 * config/msp430/: New port.
6287 2013-08-18 Iain Sandoe <iain@codesourcery.com>
6289 PR gcov-profile/58127
6290 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6291 __thread var for emulated TLS.
6292 (__gcov_indirect_call_counters): Likewise.
6294 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
6295 Catherine Moore <clm@codesourcery.com>
6296 Richard Sandiford <rdsandiford@googlemail.com>
6298 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6299 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6300 (CALL_STUB_NO_RET): Likewise.
6301 (CALL_STUB_RET): Likewise.
6302 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6303 __mips16_ret call/return stub symbols.
6304 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6305 to tmake_file.
6307 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
6309 * config.host <mips*-*-linux*>: Remove a stray comment.
6311 2013-08-10 Jan Hubicka <jh@suse.cz>
6313 Work around binutils PR14342
6314 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6315 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6316 (L_gcov_indirect_call_profiler_v2): New.
6318 2013-08-06 Jan Hubicka <jh@suse.cz>
6320 * libgcov.c (__gcov_indirect_call_callee,
6321 __gcov_indirect_call_counters): New global vars.
6322 (__gcov_indirect_call_profiler): replace by ...
6323 (__gcov_indirect_call_profiler_v2) ... this one.
6325 2013-08-06 Caroline Tice <cmtice@google.com>
6327 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6328 vtv_start_preinit.o and vtv_end_preinit.o.
6329 * configure.ac: Add code to check/set enable_vtable_verify.
6330 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6331 true.
6332 * vtv_start_preinit.c: New file.
6333 * vtv_end_preinit.c: New file.
6334 * vtv_start.c: New file.
6335 * vtv_end.c: New file.
6336 * configure: Regenerated.
6338 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
6340 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6341 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6342 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6343 GPL-3.0-with-GCC-exception.
6345 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
6347 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6348 ISA and up.
6350 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6352 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6353 mapping for FPRs when creating the fallback framestate.
6355 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
6357 PR target/57516
6358 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6359 (__round_s2_const, __round_u2_const)
6360 (__round_s4_const, __round_u4_const, __round_x8):
6361 Saturate result if addition result cannot be represented.
6363 2013-07-15 Matthias Klose <doko@ubuntu.com>
6365 * libgcc2.c: Don't include <limits.h>.
6367 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
6369 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6371 2013-07-06 Jakub Jelinek <jakub@redhat.com>
6373 PR target/29776
6374 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6376 2013-06-28 Jakub Jelinek <jakub@redhat.com>
6378 PR middle-end/36041
6379 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6380 Define.
6381 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6382 instead of table lookups.
6383 (__popcountDI2): Likewise.
6385 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
6387 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6388 correctly.
6390 2013-06-21 Joseph Myers <joseph@codesourcery.com>
6392 PR other/53317
6393 * soft-fp/adddf3.c: Update from glibc.
6394 * soft-fp/addsf3.c: Likewise.
6395 * soft-fp/addtf3.c: Likewise.
6396 * soft-fp/divdf3.c: Likewise.
6397 * soft-fp/divsf3.c: Likewise.
6398 * soft-fp/divtf3.c: Likewise.
6399 * soft-fp/double.h: Likewise.
6400 * soft-fp/eqdf2.c: Likewise.
6401 * soft-fp/eqsf2.c: Likewise.
6402 * soft-fp/eqtf2.c: Likewise.
6403 * soft-fp/extenddftf2.c: Likewise.
6404 * soft-fp/extended.h: Likewise.
6405 * soft-fp/extendsfdf2.c: Likewise.
6406 * soft-fp/extendsftf2.c: Likewise.
6407 * soft-fp/fixdfdi.c: Likewise.
6408 * soft-fp/fixdfsi.c: Likewise.
6409 * soft-fp/fixsfdi.c: Likewise.
6410 * soft-fp/fixsfsi.c: Likewise.
6411 * soft-fp/fixtfdi.c: Likewise.
6412 * soft-fp/fixtfsi.c: Likewise.
6413 * soft-fp/fixunsdfdi.c: Likewise.
6414 * soft-fp/fixunsdfsi.c: Likewise.
6415 * soft-fp/fixunssfdi.c: Likewise.
6416 * soft-fp/fixunssfsi.c: Likewise.
6417 * soft-fp/fixunstfdi.c: Likewise.
6418 * soft-fp/fixunstfsi.c: Likewise.
6419 * soft-fp/floatdidf.c: Likewise.
6420 * soft-fp/floatdisf.c: Likewise.
6421 * soft-fp/floatditf.c: Likewise.
6422 * soft-fp/floatsidf.c: Likewise.
6423 * soft-fp/floatsisf.c: Likewise.
6424 * soft-fp/floatsitf.c: Likewise.
6425 * soft-fp/floatundidf.c: Likewise.
6426 * soft-fp/floatundisf.c: Likewise.
6427 * soft-fp/floatunditf.c: Likewise.
6428 * soft-fp/floatunsidf.c: Likewise.
6429 * soft-fp/floatunsisf.c: Likewise.
6430 * soft-fp/floatunsitf.c: Likewise.
6431 * soft-fp/gedf2.c: Likewise.
6432 * soft-fp/gesf2.c: Likewise.
6433 * soft-fp/getf2.c: Likewise.
6434 * soft-fp/ledf2.c: Likewise.
6435 * soft-fp/lesf2.c: Likewise.
6436 * soft-fp/letf2.c: Likewise.
6437 * soft-fp/muldf3.c: Likewise.
6438 * soft-fp/mulsf3.c: Likewise.
6439 * soft-fp/multf3.c: Likewise.
6440 * soft-fp/negdf2.c: Likewise.
6441 * soft-fp/negsf2.c: Likewise.
6442 * soft-fp/negtf2.c: Likewise.
6443 * soft-fp/op-1.h: Likewise.
6444 * soft-fp/op-2.h: Likewise.
6445 * soft-fp/op-4.h: Likewise.
6446 * soft-fp/op-8.h: Likewise.
6447 * soft-fp/op-common.h: Likewise.
6448 * soft-fp/quad.h: Likewise.
6449 * soft-fp/single.h: Likewise.
6450 * soft-fp/soft-fp.h: Likewise.
6451 * soft-fp/subdf3.c: Likewise.
6452 * soft-fp/subsf3.c: Likewise.
6453 * soft-fp/subtf3.c: Likewise.
6454 * soft-fp/truncdfsf2.c: Likewise.
6455 * soft-fp/trunctfdf2.c: Likewise.
6456 * soft-fp/trunctfsf2.c: Likewise.
6457 * soft-fp/unorddf2.c: Likewise.
6458 * soft-fp/unordsf2.c: Likewise.
6459 * soft-fp/unordtf2.c: Likewise.
6460 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6461 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6462 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6463 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6464 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6465 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6466 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6467 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6468 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6469 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6470 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6471 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6473 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
6475 * config/mips/lib2funcs.c: New file.
6476 * config/mips/t-mips (LIB2ADD_ST): Add it.
6478 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
6480 PR target/6526
6481 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6482 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
6484 2013-06-08 Walter Lee <walt@tilera.com>
6486 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6487 Replace int64_t with long long. Add __extension__ where
6488 appropriate.
6489 * config/tilepro/atomic.c: Include config.h.
6491 2013-06-06 Douglas B Rupp <rupp@adacore.com>
6493 * config.host (arm-wrs-vxworks): Configure with other soft float.
6495 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
6497 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6498 (mips64r5900el-*-elf*): New configurations.
6500 2013-06-04 Alan Modra <amodra@gmail.com>
6502 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6504 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
6506 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6508 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
6510 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6511 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6512 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6514 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
6516 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6517 (powerpc-wrs-vxworks): Likewise.
6519 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
6521 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6522 signal frames as well.
6523 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6524 STACK_BIAS to the CFA offset.
6526 2013-05-17 Richard Henderson <rth@redhat.com>
6528 PR target/49146
6529 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6530 (execute_cfa_program): Use it when storing to fs->regs.
6532 2013-05-08 Kai Tietz <ktietz@redhat.com>
6534 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6535 (__deregister_frame_info): Likewise.
6537 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
6539 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6540 NaN's payload.
6542 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6544 2013-04-25 Alan Modra <amodra@gmail.com>
6546 * config.host: Match little-endian powerpc-linux.
6548 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
6550 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6551 as 'unsigned long long' instead of 'unsigned long'.
6552 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6553 'signed long'.
6555 2013-04-10 Julian Brown <julian@codesourcery.com>
6557 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6558 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6559 unsigned char/unsigned short.
6560 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6562 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6564 PR other/55274
6565 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6567 2013-04-04 Meador Inge <meadori@codesourcery.com>
6569 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6570 computing the location of the link register.
6571 (aeabi_uldivmod): Ditto.
6573 2013-03-27 Kai Tietz <ktietz@redhat.com>
6575 * config.host: Add support for cygwin x64 target.
6576 * configure: Regenerated.
6578 2013-03-26 Walter Lee <walt@tilera.com>
6580 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6581 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6583 2013-03-25 Kai Tietz <ktietz@redhat.com>
6585 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6587 2013-03-20 Robert Mason <rbmj@verizon.net>
6589 * config/vxlib-tls.c (__gthread_get_tsd_data,)
6590 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6591 (__gthread_leave_tsd_dtor_context): Add prototypes.
6592 (tls_delete_hook): Update.
6594 2013-03-20 Catherine Moore <clm@codesourcery.com>
6595 Joseph Myers <joseph@codesourcery.com>
6596 Chao-ying Fu <fu@mips.com>
6598 * config/mips/mips16.S: Don't build for microMIPS.
6599 * config/mips/linux-unwind.h: Handle microMIPS frame.
6600 * config/mips/crtn.S (fini, init): New labels.
6602 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6604 PR tree-optimization/53265
6605 * unwind-dw2.c (execute_cfa_program): Avoid
6606 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6607 on targets with DWARF_FRAME_REGISTERS < 32.
6609 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6611 PR target/49880
6612 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6613 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6615 2013-03-07 Sriraman Tallam <tmsriram@google.com>
6617 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6618 sandybridge processors.
6620 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
6622 PR target/56529
6623 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6624 inclusion list.
6626 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6628 * config/microblaze/crti.S: Setup stack protection at entry
6630 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
6632 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6633 (__rotldi3): Shift bytewise if applicable.
6635 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
6637 * config/aarch64/sync-cache.c
6638 (__aarch64_sync_cache_range): Silence warnings.
6640 2013-02-25 Catherine Moore <clm@codesourcery.com>
6642 Revert:
6643 2013-02-24 Catherine Moore <clm@codesourcery.com>
6644 Joseph Myers <joseph@codesourcery.com>
6645 Chao-ying Fu <fu@mips.com>
6647 * config/mips/mips16.S: Don't build for microMIPS.
6648 * config/mips/linux-unwind.h: Handle microMIPS frame.
6649 * config/mips/crtn.S (fini, init): New labels.
6651 2013-02-24 Catherine Moore <clm@codesourcery.com>
6652 Joseph Myers <joseph@codesourcery.com>
6653 Chao-ying Fu <fu@mips.com>
6655 * config/mips/mips16.S: Don't build for microMIPS.
6656 * config/mips/linux-unwind.h: Handle microMIPS frame.
6657 * config/mips/crtn.S (fini, init): New labels.
6659 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6660 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6661 as dividend.
6663 2013-02-16 Alan Modra <amodra@gmail.com>
6665 PR target/55431
6666 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6667 (ppc_fallback_frame_state): Always set up save locations for fp
6668 and altivec. Don't bother with non-callee-saved regs, r0-r13
6669 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6671 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
6673 PR target/54222
6674 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6675 _ssmulHA, _ssmulSA.
6676 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6677 _ssmulha3, _usmulusa3, _ssmulsa3.
6678 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6679 (__muldi3): XCALL __muldi3_6 instead of rcall.
6680 (__umulsidi3, __mulsidi3): New functions.
6681 (do_prologue_saves, do_epilogue_restores): New .macros.
6682 (__divdi3_moddi3): Use them.
6683 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6684 (__usmulusa3, __ssmulsa3): New functions.
6686 2013-02-11 Iain Sandoe <iain@codesourcery.com>
6687 Jack Howarth <howarth@bromo.med.uc.edu>
6688 Patrick Marlier <patrick.marlier@gmail.com>
6690 PR libitm/55693
6691 * config/darwin-crt-tm.c: Remove dummy functions hack.
6693 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6695 PR target/54222
6696 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6697 * config/avr/lib2-object.mk: New iterator to build objects from it.
6698 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6699 lib2funcs.c.
6700 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6701 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6702 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6703 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6704 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6705 * config/avr/lib1funcs-fixed.S: Implement them.
6707 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
6709 Update copyright years.
6711 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6713 PR target/54601
6714 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6715 Add crtcxa to extra_parts.
6716 * config/rs6000/exit.h: New file.
6717 * config/rs6000/cxa_atexit.c: New file.
6718 * config/rs6000/cxa_finalize.c: New file.
6719 * config/rs6000/crtcxa.c: New file.
6720 * config/rs6000/t-aix-cxa: New file.
6721 * config/rs6000/libgcc-aix-cxa.ver: New file.
6723 2013-01-31 Nick Clifton <nickc@redhat.com>
6725 * config/v850/lib1funcs.S: Add support for e3v5 architecture
6726 variant.
6728 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
6730 PR target/54222
6731 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6732 _mulQQ, _mulHQ, _mulHA, _mulSA,
6733 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6734 _divQQ, _divHQ, _divHA, _divSA,
6735 _divUQQ, _divUHQ, _divUHA, _divUSA.
6737 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
6739 * config.host(microblaze*-linux*): tmake_file: Remove
6740 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6741 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6742 to exclude functions from being built with libgcc.c and use
6743 the microblaze assembly.
6745 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6747 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6748 extra_parts.
6750 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
6752 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6753 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6754 __UINTPTR_TYPE__; also cast 'base' to the same type before the
6755 alignment operation.
6757 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
6759 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6760 loop start address for cache clearing.
6762 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6764 * config/avr/lib1funcs.S: Remove trailing blanks.
6765 * config/avr/lib1funcs-fixed.S: Ditto.
6767 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6769 * config/avr/avr-lib.h: Add GPL copyright notice.
6771 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6773 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6774 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6775 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6776 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6778 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
6780 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6781 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6783 2013-01-04 Nick Clifton <nickc@redhat.com>
6785 * config/v850/lib1funcs.S: Only provide CALLT support functions if
6786 the CALLT instruction is supported.
6788 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
6790 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6791 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6793 2012-12-13 John Tytgat <John@bass-software.com>
6795 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6796 is 25.
6798 2012-12-12 Jakub Jelinek <jakub@redhat.com>
6800 PR libgcc/55451
6801 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
6802 undefined signed overflows.
6804 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
6806 PR target/55344
6807 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
6809 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
6811 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
6812 (FP_TRAPPING_EXCEPTIONS): Define.
6813 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
6814 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
6816 2012-12-04 Richard Henderson <rth@redhat.com>
6818 PR bootstrap/55571
6819 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
6821 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
6823 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
6824 (FP_EX_SHIFT): Define.
6825 (FP_TRAPPING_EXCEPTIONS): Define.
6827 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
6829 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
6830 (FP_ROUNDMODE): Use FP_RND_MASK.
6831 * config/aarch64/sfp-exceptions.c: New.
6832 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
6833 Use __sfp_handle_exceptions.
6835 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
6837 * config.host: (arm*-*-freebsd*): Remove.
6838 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
6839 (arm*-*-elf*): Remove.
6840 (arm*-*-wince-pe*): Remove.
6841 * arm/unwind-arm.c (struct fpa_reg): Delete.
6842 (struct fpa_regs): Delete.
6843 (phase1_vrs): Remove fpa element.
6844 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
6845 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
6846 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
6847 * ieee754-sf.S (floatundisf): Remove FPA support.
6848 (floatdisf): Likewise.
6849 * ieee75f-df.S (floatundidf): Likewise.
6850 (floatdidf): Likewise.
6852 2012-11-29 Kai Tietz <ktietz@redhat.com>
6854 PR target/55445
6855 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
6856 * unwind-generic.h: Likewise.
6857 * unwind-seh.c: Likewise.
6859 2012-11-28 Richard Henderson <rth@redhat.com>
6861 PR libgcc/48076
6862 * emutls.c (__emutls_get_address): Avoid race condition between
6863 obj->loc.offset read and emutls_key initialization.
6865 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
6867 Adjust decimal point of signed accum mode to GCC default.
6869 PR target/54222
6870 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
6871 _divqq_helper.
6872 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
6873 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
6874 (__mulha3, __mulsa3)
6875 (__divqq3, __divha3, __divsa3): Adjust to new position of
6876 decimal point of signed accum types.
6878 (__mulusa3_round): New function.
6879 (__mulusa3): Use it.
6880 (__divqq_helper): New function.
6881 (__udivuqq3): Use it.
6883 2012-11-20 Jakub Jelinek <jakub@redhat.com>
6885 PR bootstrap/55370
6886 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
6888 2012-11-18 Teresa Johnson <tejohnson@google.com>
6890 PR bootstrap/55051
6891 * libgcov.c (gcov_exit): Remove merged program summary
6892 comparison unless !GCOV_LOCKED.
6894 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
6896 * soft-fp: Updated from glibc upstream.
6898 2012-11-06 Ian Lance Taylor <iant@google.com>
6900 * generic-morestack.c (__generic_morestack): Align the returned
6901 stack pointer to a 32 byte boundary.
6902 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
6903 increment the return address until we have decided that we don't
6904 have a varargs function.
6905 (__morestack) [32-bit]: Align stack correctly when calling C
6906 functions.
6907 (__morestack) [64-bit]: Likewise.
6909 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
6911 * configure: Regenerate.
6913 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
6915 PR target/55175
6916 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
6917 * config/i386/sfp-machine.h: Guard exception handling
6918 code with _SOFT_FLOAT.
6919 * config/i386/32/sfp-machine.h: Guard rounding handling
6920 code with _SOFT_FLOAT.
6921 * config/i386/64/sfp-machine.h: Ditto.
6923 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
6925 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
6926 as extra_parts.
6928 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
6931 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
6932 when appropriate. Correct structure element types.
6933 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
6934 -minline-all-stringops from compile flags.
6936 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6938 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
6940 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
6942 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
6944 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
6946 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
6947 tmake_file.
6949 2012-10-23 Ian Bolton <ian.bolton@arm.com>
6950 Jim MacArthur <jim.macarthur@arm.com>
6951 Marcus Shawcroft <marcus.shawcroft@arm.com>
6952 Nigel Stephens <nigel.stephens@arm.com>
6953 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6954 Richard Earnshaw <rearnsha@arm.com>
6955 Sofiane Naci <sofiane.naci@arm.com>
6956 Stephen Thomas <stephen.thomas@arm.com>
6957 Tejas Belagod <tejas.belagod@arm.com>
6958 Yufeng Zhang <yufeng.zhang@arm.com>
6960 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
6961 * config/aarch64/crti.S: New file.
6962 * config/aarch64/crtn.S: New file.
6963 * config/aarch64/linux-unwind.h: New file.
6964 * config/aarch64/sfp-machine.h: New file.
6965 * config/aarch64/sync-cache.c: New file.
6966 * config/aarch64/t-aarch64: New file.
6967 * config/aarch64/t-softfp: New file.
6969 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
6971 * config/mmix/crti.S: Mark program and data addresses using PRELD.
6972 Remove typo'd and unnecessary alignment-LOC for .data. Remove
6973 no-longer-needed LDBU insns.
6975 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
6977 * config.host
6978 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6979 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6981 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6983 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
6985 2012-10-15 Matthias Klose <doko@ubuntu.com>
6987 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
6989 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
6991 * configure: Regenerate.
6992 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
6994 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
6996 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6997 instructions for 64bit targets only.
6999 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7001 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7002 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7003 * config/i386/32/sfp-machine.h: ... here.
7004 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7005 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7006 New defines.
7008 2012-10-07 Matthias Klose <doko@ubuntu.com>
7010 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7011 as unused.
7012 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7014 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
7016 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7017 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7018 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7019 (ElfW): Likewise.
7021 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
7023 PR other/53889
7024 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7025 Fix parameter names.
7027 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
7029 PR target/33135
7030 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7031 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7032 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7034 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7036 PR target/50457
7037 * config/sh/linux-atomic.S: Delete.
7038 * config/sh/linux-atomic.c: New.
7039 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7040 linux-atomic.c. Add cflags to disable warnings.
7042 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7044 PR other/53889
7045 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7046 function.
7047 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7048 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7049 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7050 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7051 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7052 Likewise.
7053 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7054 Likewise.
7055 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7056 Likewise.
7057 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7058 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7060 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7062 * config.host (hppa-*-openbsd*): New target.
7063 * config/pa/t-openbsd: New file.
7065 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
7067 PR target/54222
7068 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7069 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7070 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7071 (__divsa3): Use __negsi2 to negate r_quoL.
7072 * config/avr/lib1funcs.S (FALIAS): New macro.
7073 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7074 (__negsi2): ...this new function.
7075 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7076 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7077 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7078 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7079 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7080 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7082 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7084 PR target/54089
7085 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7086 (lshrsi3): Reimplement as lshrsi3_r0.
7088 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
7090 PR target/46191
7091 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7092 of libgcc.a.
7094 2012-09-07 Teresa Johnson <tejohnson@google.com>
7096 PR gcov-profile/54487
7097 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7098 differences.
7100 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
7102 PR target/54461
7103 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7104 not configured --with-avrlibc=no.
7105 * config/avr/t-avrlibc: New file.
7106 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7107 (DPBIT_FUNCS): Ditto.
7108 (TPBIT_FUNCS): Ditto.
7110 2012-09-04 Teresa Johnson <tejohnson@google.com>
7112 * libgcov.c (struct gcov_summary_buffer): New structure.
7113 (gcov_histogram_insert): New function.
7114 (gcov_compute_histogram): Ditto.
7115 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7116 histograms during summary merging.
7118 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
7120 * config.host (x86_64-*-openbsd*): New target.
7122 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
7124 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7125 attribute.
7127 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7129 PR target/54222
7130 * config/avr/t-avr (conv_X): Rename to func_X.
7132 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7134 PR target/54222
7135 * config/avr/lib1funcs-fixed.S: New file.
7136 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
7137 after they are used.
7138 (neg2, neg4): New macros.
7139 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7140 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7141 (__umulhisi3): Speed up MUL variant if there is enough flash.
7142 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7143 avr-modes.def.
7144 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7145 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7146 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7147 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7148 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7149 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7150 (LIB2FUNCS_EXCLUDE): Add supported functions.
7152 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
7154 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7155 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7156 libgcc-s-objects.
7157 * fixed-obj.mk: Only expand dependency if $o is not in
7158 LIB2FUNCS_EXCLUDE.
7160 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7162 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7164 2012-08-22 Joseph Myers <joseph@codesourcery.com>
7166 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7167 depend on --enable-shared.
7168 ($(lib1asmfuncs-o)): Use %.vis files independent of
7169 --enable-shared.
7170 * static-object.mk ($(base)$(objext), $(base).vis)
7171 ($(base)_s$(objext)): Use same rules for visibility handling as in
7172 shared-object.mk.
7174 2012-08-21 Ian Lance Taylor <iant@google.com>
7176 * config/i386/morestack.S (__morestack_non_split): Increase amount
7177 of space allocated for non-split code stack.
7179 2012-08-19 Joseph Myers <joseph@codesourcery.com>
7181 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7182 even if inhibit_libc.
7184 2012-08-17 Julian Brown <julian@codesourcery.com>
7186 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7187 -fexceptions -fnon-call-exceptions if not defined.
7188 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7189 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7191 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
7193 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7194 type.
7196 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
7198 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7199 rs6000/t-slibgcc-aix.
7201 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7203 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7205 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7207 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7209 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
7211 PR driver/54171
7212 * Makefile.in (version): Replace top_srcdir with srcdir.
7214 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
7216 * Makefile.in (version): set to BASE-VER file from gcc directory.
7218 2012-08-01 Nick Clifton <nickc@redhat.com>
7220 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7221 Implements __clrsb for an HImode argument.
7223 2012-07-31 Nick Clifton <nickc@redhat.com>
7225 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7226 Implements __clrsb for an HImode argument.
7227 * config/stormy16/clrsbhi2.c: New file:
7228 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7230 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7232 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7234 2012-07-19 Tristan Gingold <gingold@adacore.com>
7235 Richard Henderson <rth@redhat.com>
7237 * unwind-seh.c: New file.
7238 * unwind-generic.h: Include windows.h for SEH.
7239 (_Unwind_Exception): Use 6 private fields for SEH.
7240 (_GCC_specific_handler): Declare.
7241 * unwind-c.c (__gcc_personality_seh0): New function.
7242 Adjust for SEH.
7243 * config/i386/libgcc-cygming.ver: New file.
7244 * config/i386/t-seh-eh: New file.
7245 * config.host (x86_64-*-mingw*): Default to seh.
7247 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7249 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7251 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
7253 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7254 __builtin_expect when checking for exceptions.
7255 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7257 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7259 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7260 function declaration.
7261 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7262 (FP_RND_MASK): New.
7263 * config/ia64/sfp-exceptions.c: New.
7264 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7266 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7268 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7269 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7270 * config/i386/64/sfp-machine: ... (delete here) ...
7271 * config/i386/sfp-machine.h: ... to here.
7272 (FP_EX_MASK): Remove.
7273 (FP_RND_MASK): New.
7274 (FP_INIT_ROUNDMODE): Declare asm as volatile.
7276 2012-06-11 Sriraman Tallam <tmsriram@google.com>
7278 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7279 * config/i386/libgcc-sol2.ver: Ditto.
7280 * config/i386/libgcc-glibc.ver: Ditto.
7282 2012-06-11 Roland McGrath <mcgrathr@google.com>
7284 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7285 If __GLIBC__ is defined, refer to __pthread_key_create instead of
7286 pthread_cancel.
7288 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
7290 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7291 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7292 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7293 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7294 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7295 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7296 * config/i386/64/sfp-machine: ... (delete here) ...
7297 * config/i386/sfp-machine.h: ... to here.
7298 (FP_EX_MASK): New.
7299 (__sfp_handle_exceptions): New function declaration.
7300 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7301 * config/i386/sfp-exceptions.c: New.
7302 * config/i386/t-softfp: New.
7303 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7304 i386/t-softfp to tmake_file.
7306 2012-06-03 David S. Miller <davem@davemloft.net>
7308 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7309 change.
7311 2012-05-31 David S. Miller <davem@davemloft.net>
7313 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7314 multiply and divide instructions on 32-bit when V9.
7315 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7317 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7319 * config/arm/ieee754-df.S: Fix typos.
7320 * config/arm/ieee754-sf.S: Fix typos.
7321 * config/c6x/libunwind.S: Fix typos.
7322 * config/epiphany/udivsi3-float.c: Fix typos.
7323 * config/microblaze/muldi3_hard.S: Fix typos.
7324 * config/picochip/adddi3.S: Fix typos.
7325 * config/picochip/ashlsi3.S: Fix typos.
7326 * config/picochip/ashrsi3.S: Fix typos.
7327 * config/picochip/clzsi2.S: Fix typos.
7328 * config/picochip/cmpsi2.S: Fix typos.
7329 * config/picochip/divmod15.S: Fix typos.
7330 * config/picochip/divmodhi4.S: Fix typos.
7331 * config/picochip/divmodsi4.S: Fix typos.
7332 * config/picochip/longjmp.S: Fix typos.
7333 * config/picochip/lshrsi3.S: Fix typos.
7334 * config/picochip/parityhi2.S: Fix typos.
7335 * config/picochip/popcounthi2.S: Fix typos.
7336 * config/picochip/setjmp.S: Fix typos.
7337 * config/picochip/subdi3.S: Fix typos.
7338 * config/picochip/ucmpsi2.S: Fix typos.
7339 * config/picochip/udivmodhi4.S: Fix typos.
7340 * config/picochip/udivmodsi4.S: Fix typos.
7341 * config/spu/divv2df3.c: Fix typos.
7342 * config/spu/mfc_multi_tag_release.c: Fix typos.
7343 * config/spu/mfc_tag_release.c: Fix typos.
7344 * configure.ac: Fix typos.
7345 * configure: Regenerate.
7347 2012-05-25 Ian Lance Taylor <iant@google.com>
7349 * config/i386/morestack.S (__morestack_non_split): Check whether
7350 caller is varargs and needs %bp to hold the stack frame on return.
7352 2012-05-25 Olivier Hainque <hainque@adacore.com>
7354 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7355 sequence in the non pic case on VxWorks.
7357 2012-05-24 Olivier Hainque <hainque@adacore.com>
7359 * Makefile.in: Move dependency on install-unwind_h from
7360 "install-leaf" to "install".
7362 2012-05-24 Olivier Hainque <hainque@adacore.com>
7364 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7365 Use a separate command for stamp removals.
7367 2012-05-21 Andrew Pinski <apinski@cavium.com>
7369 PR bootstrap/53183
7370 * configure.ac: Define the default includes to being none.
7371 * configure: Regenerate.
7373 2012-05-16 Olivier Hainque <hainque@adacore.com>
7375 * Makefile.in (install-unwind_h): Rename into ...
7376 (install-unwind_h-forbuild): New target.
7377 (all): Use it instead of the former install-unwind_h.
7378 (install-unwind_h): Reinstate, copy to user install destination
7379 for include files, not to the internal gcc object directory one.
7380 (install-leaf): Depend on it.
7382 2012-05-15 Olivier Hainque <hainque@adacore.com>
7384 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7385 register numbers. LR_REGNO replaces R_LR.
7386 (ucontext_for): New, helper for ...
7387 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7388 and 5.3 of ...
7389 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7391 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7393 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7394 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7395 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7396 i386/t-cpuinfo ...
7397 (i[34567]86-*-*, x86_64-*-*): ... here.
7399 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7400 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7402 * config/i386/i386-cpuinfo.c: Rename to ...
7403 * config/i386/cpuinfo.c: ... this.
7404 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7406 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7407 (libgcc_cv_init_priority): New test.
7408 * configure: Regenerate.
7409 * config.in: New file.
7410 * Makefile.in (clean): Rename config.h to auto-target.h.
7411 (config.h): Likewise.
7412 (stamp-h): Likewise.
7414 * config/i386/cpuinfo.c (auto-target.h): Include.
7415 (CONSTRUCTOR_PRIORITY): Define.
7416 (__cpu_indicator_init): Use it.
7418 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
7420 * longlong.h: Use a URL instead of an FSF postal address.
7421 Replace spaces with tab.
7423 2012-05-08 Teresa Johnson <tejohnson@google.com>
7425 * libgcov.c (gcov_clear, __gcov_reset): New functions.
7426 (__gcov_dump): Ditto.
7427 (gcov_dump_complete): New global variable.
7428 (gcov_exit): Export hidden to enable use in L_gcov_dump.
7429 (__gcov_flush): Outline functionality now in gcov_clear.
7430 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7432 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
7434 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7435 (mips*-*-linux*): Include mips/t-tpbit when long double is
7436 16 bytes long.
7438 2012-04-25 Sriraman Tallam <tmsriram@google.com>
7440 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7441 (get_available_features): New argument. Check for AVX2.
7442 (__cpu_indicator_init): Modify call to get_available_features.
7444 2012-04-25 Alan Modra <amodra@gmail.com>
7446 * config/rs6000/crtsavevr.S: New file.
7447 * config/rs6000/crtrestvr.S: New file.
7448 * config/rs6000/t-savresfgpr: Build the above.
7449 * config/rs6000/t-netbsd: Likewise.
7451 2012-04-24 Sriraman Tallam <tmsriram@google.com>
7453 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7455 2012-04-24 Sriraman Tallam <tmsriram@google.com>
7457 * libgcc/config/i386/i386-cpuinfo.c: New file.
7458 * libgcc/config/i386/t-cpuinfo: New file.
7459 * libgcc/config.host: Include t-cpuinfo.
7460 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7462 2012-04-24 Chao-ying Fu <fu@mips.com>
7464 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7466 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
7468 struct siginfo vs. siginfo_t
7470 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7471 siginfo_t instead of struct siginfo.
7472 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7473 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7474 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7475 (ia64_handle_unwabi): Likewise.
7476 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7477 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7478 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7479 (sh_fallback_frame_state): Likewise.
7480 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7481 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7483 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
7485 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7486 system call number.
7488 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
7490 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7491 if it hasn't been previously saved.
7493 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
7495 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7496 only for glibc.
7498 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
7500 PR target/52737
7501 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7502 instead of __AVR_HAVE_8BIT_SP__.
7504 2012-03-26 Tristan Gingold <gingold@adacore.com>
7506 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7507 (unw_table_entry): Use unw_word instead of unsigned long.
7508 (_Unwind_FindTableEntry): Likewise.
7509 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7510 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7511 (_Unwind_FindTableEntry): Likewise.
7512 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7513 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7514 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7515 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7516 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7517 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7518 (uw_init_context_1, uw_install_context): Likewise.
7519 (unw_word): Move to unwind-ia64.h
7521 2012-03-26 Tristan Gingold <gingold@adacore.com>
7523 * config/vms/vms-ucrt0.c: Update copyright years.
7524 Add a sanity check.
7525 (___gcc_main_flags): Declare.
7526 (__main): Check flags to remap argv and exit code.
7527 * config.host (*-*-*vms*): Adjust extra_parts.
7528 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7529 (crt0.o): Add.
7531 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
7533 * arm/lib1funcs.asm (ctzsi2): New function.
7534 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7535 * arm/t-linux (LIB1ASMFUNCS): Likewise.
7536 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7537 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7538 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7539 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7541 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
7543 * config.host: Add bits to support powerpc64-*-freebsd*.
7544 * config/rs6000/freebsd-unwind.h: New file.
7545 * config/rs6000/t-freebsd64: New file.
7547 2012-03-20 Richard Guenther <rguenther@suse.de>
7549 PR gcov-profile/52627
7550 * libgcov.c (init_mx): Fix mutex name.
7552 2012-03-16 Tristan Gingold <gingold@adacore.com>
7554 * config/ia64/vms-unwind.h: Remove ulong (and replace
7555 it by unw_reg where used). Define unw_reg with __int64.
7557 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7559 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7560 Solaris 8 handling.
7561 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7562 Solaris 8 handling.
7563 (sparc_is_sighandler): Likewise.
7565 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
7567 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7568 <= saved reg size.
7570 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7572 * config/arm/crtn.S: Fix typo.
7574 2012-03-13 Richard Guenther <rguenther@suse.de>
7576 * libgcov.c: Remove stdio.h include and NULL un-define.
7578 2012-03-13 Richard Guenther <rguenther@suse.de>
7580 PR target/52569
7581 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7583 2012-03-13 Richard Guenther <rguenther@suse.de>
7585 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7587 2012-03-13 Richard Guenther <rguenther@suse.de>
7589 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7590 and __gthread_mutex_init_function definitions.
7592 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7594 * config.host (mips*-*-openbsd*): Remove.
7596 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 * config.host: Remove alpha*-dec-osf5.1* handling.
7599 * config/alpha/gthr-posix.c: Remove.
7600 * config/alpha/libgcc-osf5.ver: Remove.
7601 * config/alpha/osf5-unwind.h: Remove.
7602 * config/alpha/t-osf-pthread: Remove.
7603 * config/alpha/t-slibgcc-osf: Remove.
7604 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7605 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7606 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7607 * mkmap-flat.awk: Remove osf_export handling.
7609 2012-03-12 Richard Guenther <rguenther@suse.de>
7611 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7612 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7613 (__gthread_mutex_init_function): New function.
7614 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7616 PR gcov/49484
7617 * libgcov.c: Include gthr.h.
7618 (__gcov_flush_mx): New global variable.
7619 (init_mx, init_mx_once): New functions.
7620 (__gcov_flush): Protect self with a mutex.
7621 (__gcov_fork): Re-initialize mutex after forking.
7622 * unwind-dw2-fde.c: Change condition under which to use
7623 __GTHREAD_MUTEX_INIT_FUNCTION.
7625 2012-03-12 Tristan Gingold <gingold@adacore.com>
7627 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7628 * config/ia64/t-vms: Likewise.
7630 2012-03-11 Michael Hope <michael.hope@linaro.org>
7632 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7633 for Thumb-2.
7635 2012-03-07 Walter Lee <walt@tilera.com>
7637 * config/tilepro/atomic.c: Rename "atomic_" prefix to
7638 "arch_atomic_".
7639 (atomic_xor): Rename and move definition to
7640 config/tilepro/atomic.h.
7641 (atomic_nand): Ditto.
7642 * config/tilepro/atomic.h: Rename "atomic_" prefix to
7643 "arch_atomic_".
7644 (arch_atomic_xor): Move from config/tilepro/atomic.c.
7645 (arch_atomic_nand): Ditto.
7647 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
7649 PR target/52507
7650 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7652 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
7654 PR target/52505
7655 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7656 from RAM.
7658 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
7660 PR target/52461
7661 PR target/52508
7662 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7663 if RAMPZ affects reading from RAM.
7664 (__tablejump_elpm__): Ditto.
7665 (.xload): Ditto.
7666 (__movmemx_hi): Ditto.
7667 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7668 (__do_global_dtors): Ditto.
7669 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7670 (__movmemx_hi): Ditto.
7672 2012-03-05 Richard Henderson <rth@redhat.com>
7674 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7675 [ARM] (count_trailing_zeros): Use the builtin.
7677 2012-03-01 Kai Tietz <ktietz@redhat.com>
7679 * soft-fp: Imported from glibc upstream.
7681 2012-02-28 Kai Tietz <ktietz@redhat.com>
7683 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7684 for mingw-targets as attribute gcc_struct.
7686 2012-02-28 Ian Lance Taylor <iant@google.com>
7688 * generic-morestack.c (__splitstack_releasecontext): Correct call
7689 to __morestack_release_segments.
7691 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
7693 PR target/52390
7694 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7695 for __linux__ when removing signals from __morestack_fullmask.
7697 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
7699 PR target/52261
7700 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7702 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7704 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7705 instead of HAVE_INITFINI_ARRAY.
7706 * config/ia64/crtend.S: Likewise.
7708 2012-02-20 Kai Tietz <ktietz@redhat.com>
7710 PR libstdc++/52300
7711 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7713 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7714 to w32-unwind.h header.
7716 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
7718 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7719 (mips*-*-linux*): Remove t-slibgcc-libgcc.
7720 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7721 * config/mips/mips16.S (__mips16_rdhwr): Delete.
7723 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
7725 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7727 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
7729 PR libitm/52220
7730 * config/darwin-crt-tm.c: Correct typo.
7732 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
7733 Patrick Marlier <patrick.marlier@gmail.com>
7735 PR libitm/52220
7736 * config/darwin-crt-tm.c: Generate dummy functions.
7738 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
7739 Patrick Marlier <patrick.marlier@gmail.com>
7741 PR libitm/52042
7742 * config/darwin-crt-tm.c (getTMCloneTable): New function.
7743 (__doTMRegistrations): Call it.
7744 (__doTMdeRegistrations): Likewise.
7746 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
7747 Anatoly Sokolov <aesok@post.ru>
7748 Eric Weddington <eric.weddington@atmel.com>
7750 PR target/52261
7751 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7752 (__epilogue_restores__): Ditto.
7754 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
7756 PR target/51921
7757 PR target/52205
7758 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7759 Solaris 11 and slightly reformat.
7760 (sparc_is_sighandler): Likewise.
7762 2012-02-14 Walter Lee <walt@tilera.com>
7764 * config.host: Handle tilegx and tilepro.
7765 * config/tilegx/sfp-machine.h: New file.
7766 * config/tilegx/sfp-machine32.h: New file.
7767 * config/tilegx/sfp-machine64.h: New file.
7768 * config/tilegx/t-crtstuff: New file.
7769 * config/tilegx/t-softfp: New file.
7770 * config/tilegx/t-tilegx: New file.
7771 * config/tilepro/atomic.c: New file.
7772 * config/tilepro/atomic.h: New file.
7773 * config/tilepro/linux-unwind.h: New file.
7774 * config/tilepro/sfp-machine.h: New file.
7775 * config/tilepro/softdivide.c: New file.
7776 * config/tilepro/softmpy.S: New file.
7777 * config/tilepro/t-crtstuff: New file.
7778 * config/tilepro/t-tilepro: New file.
7780 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
7782 PR libstdc++/51296
7783 PR libstdc++/51906
7784 * gthr-posix.h: Allow static initializer macros to be disabled.
7785 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7787 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
7789 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7790 Add t-slibgcc-libgcc to tmake_file.
7791 * config/mips/libgcc-mips16.ver: Revert previous patch.
7792 * config/mips/mips16.S (__mips16_rdhwr): Hide.
7794 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
7795 Jayant R Sonar <jayant.sonar@kpitcummins.com>
7797 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7798 * config/cr16/crti.S: New file.
7799 * config/cr16/crtlibid.S: New file.
7800 * config/cr16/crtn.S: New file.
7801 * config/cr16/lib1funcs.S: New file.
7802 * config/cr16/t-cr16: New file.
7803 * config/cr16/t-crtlibid: New file.
7804 * config/cr16/unwind-dw2.h: New file.
7805 * config/cr16/unwind-cr16.c: New file.
7806 * config/cr16/divmodhi3.c: New file.
7808 2012-01-25 Alan Modra <amodra@gmail.com>
7810 * config/rs6000/t-linux64: Delete. Move..
7811 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
7812 * config/rs6000/t-linux: ..and libgcc flags to here.
7814 2012-01-22 Douglas B Rupp <rupp@gnat.com>
7816 * config.host (i[34567]86-*-interix3*):
7817 Change triplet to i[34567]86-*-interix[3-9]*.
7818 * configure: Regenerate.
7820 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
7821 Richard Sandiford <rdsandiford@googlemail.com>
7823 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
7824 * config/mips/mips16.S (__mips16_rdhwr): New function.
7825 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
7827 2012-01-11 Nathan Sidwell <nathan@acm.org>
7829 * libgcov.c (__gcov_init): Ignore objects with no functions.
7831 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
7833 PR target/49868
7834 Extend __pgmx semantics to linearize memory.
7835 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
7836 * config/avr/lib1funcs.S (__xload_1): New function.
7837 (__movmemx_qi, __movmemx_hi): New functions.
7838 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
7839 semantics.
7841 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
7843 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
7844 purported sigacthandler address isn't null before dereferencing it.
7845 (sparc_is_sighandler): Likewise.
7847 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
7849 PR ada/41929
7850 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
7851 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
7852 (sparc_is_sighandler): Likewise.
7853 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
7855 2012-01-06 Tristan Gingold <gingold@adacore.com>
7857 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
7858 compatibility thunks...
7859 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
7860 (crtbeginS.o, crtendS.o): ... and these to ...
7861 * config/ia64/t-ia64-elf: ... this new file.
7862 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
7863 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
7865 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7867 * configure: Regenerate.
7868 * config/s390/t-crtstuff: Remove -fPIC.
7870 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7872 PR bootstrap/51006
7873 * enable-execute-stack-mprotect.c (getpagesize): Do not define
7874 for NetBSD.
7876 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
7878 PR target/51345
7879 * config/avr/lib1funcs.S: Remove FIXME comments.
7880 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
7882 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
7884 Implement light-weight DImode support.
7885 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
7886 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
7887 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
7888 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
7890 2011-12-30 Nathan Sidwell <nathan@acm.org>
7892 * libgcov.c (gcov_crc32): Remove global var.
7893 (free_fn_data): New function.
7894 (buffer_fn_data): Pass in filename, more robust error recovery.
7895 (crc32_unsigned): New function.
7896 (gcov_exit): More robust detection of new program. More robust
7897 error recovery.
7898 (__gcov_init): Do not update program's crc here.
7900 2011-12-21 Tristan Gingold <gingold@adacore.com>
7902 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
7904 2011-12-21 Ian Lance Taylor <iant@google.com>
7906 * config/i386/morestack.S: Simplify CFI opcodes throughout.
7908 2011-12-20 Ian Lance Taylor <iant@google.com>
7910 * config/i386/morestack.S (__morestack_non_split): If there is
7911 enough stack space already, don't split. Ask for more stack space
7912 than we required.
7914 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
7916 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
7917 `sys/sdt.h'.
7918 (_Unwind_DebugHook): New function.
7919 (uw_restore_core_regs): New define.
7920 (unwind_phase2): Use uw_restore_core_regs instead of
7921 restore_core_regs.
7922 (unwind_phase2_forced): Likewise.
7923 (__gnu_Unwind_Resume): Likewise.
7925 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
7927 * config/alpha/linux-unwind.h: Update copyright years.
7928 (MD_FROB_UPDATE_CONTEXT): New define.
7929 (alpha_frob_update_context): New function.
7931 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
7933 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
7934 tmake_file rather replacing it.
7936 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
7938 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
7939 function is not used for PPC64.
7940 (save_world): Amend comments. Update the VRsave mask to reflect the
7941 saved regs.
7942 (rest_world): Update comments, do not clobber r10, do not use r8.
7943 (eh_rest_world_r10): Amend comments, do not use r8.
7944 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
7945 no longer used, move restore of CR and target address to the end of
7946 the routine.
7948 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
7950 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
7951 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
7953 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
7955 PR target/49313
7956 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
7957 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
7959 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
7961 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
7963 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
7965 PR target/49313
7966 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
7967 * config/avr/lib1funcs.S (__muldi3): New function.
7969 2011-12-06 Andrew Pinski <apinski@cavium.com>
7971 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
7972 size of func_ptr.
7973 (__frame_dummy_init_array_entry): Likewise.
7975 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
7977 Forward-port from gcc-4_6-branch r181936 2011-12-02.
7979 PR target/51345
7980 PR target/51002
7981 * config/avr/lib1funcs.S (__prologue_saves__,
7982 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
7983 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
7985 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
7987 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
7989 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7991 PR other/51272
7992 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
7993 (_ITM_deregisterTMCloneTable): Likewise.
7994 (__register_frame_info): Fix unused warning.
7995 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
7996 pthread_default_stacksize_np): Likewise.
7997 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
7999 2011-11-29 DJ Delorie <dj@redhat.com>
8001 * config.host (rl78-*-elf): New case.
8002 * config/rl78: New directory for the Renesas RL78.
8004 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
8006 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
8007 formatting.
8009 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8011 PR other/51022
8012 * config/rs6000/t-savresfgpr: New file.
8013 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8014 $(srcdir)/config/rs6000/eabi.S.
8015 * config/rs6000/t-ppccomm-ldbl: Remove.
8016 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8017 tmake_file.
8018 (powerpc-*-eabispe*): Likewise.
8019 (powerpc-*-eabi*): Likewise.
8020 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8021 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8022 to tmake_file, remove rs6000/t-ppccomm-ldbl.
8023 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8024 tmake_file.
8025 (powerpc-*-eabisim*): Likewise.
8026 (powerpc-*-elf*): Likewise.
8027 (powerpc-*-eabialtivec*): Likewise.
8028 (powerpc-xilinx-eabi*): Likewise.
8029 (powerpc-*-rtems*): Likewise.
8030 (powerpcle-*-elf*): Likewise.
8031 (powerpcle-*-eabisim*): Likewise.
8032 (powerpcle-*-eabi*): Likewise.
8034 2011-11-27 Ian Lance Taylor <iant@google.com>
8036 * generic-morestack.c (__splitstack_find): Check for NULL old
8037 stack value.
8038 (__splitstack_resetcontext): New function.
8039 (__splitstack_releasecontext): New function.
8040 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8042 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8044 * config/darwin-crt-tm.c: Correct comments, use correct licence.
8046 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8048 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8050 2011-11-26 Richard Henderson <rth@redhat.com>
8052 * config/m68k/linux-atomic.c: New file.
8053 * config/m68k/t-linux: New file.
8054 * config.host (m68k-uclinux, m68k-linux): Use it.
8056 2011-11-26 Richard Henderson <rth@redhat.com>
8058 * crtstuff.c (__TMC_LIST__): Mark used not unused.
8059 (__TMC_END__): Only declare if hidden is available; in the definition,
8060 if hidden is unavailable add a null record.
8061 (deregister_tm_clones, register_tm_clones): New.
8062 (__do_global_dtors_aux, frame_dummy): Use them.
8063 (__do_global_dtors, __do_global_ctors_1): Likewise.
8065 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
8067 * config/darwin-crt-tm.c: New file.
8068 * config.host (darwin): Build crttms.o crttme.o to provide
8069 startup and shutdown for tm clones.
8070 * config/t-darwin (crttms.o): New build rule.
8071 (crttme.o): Likewise.
8073 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
8075 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8076 et al.
8078 2011-11-21 Richard Henderson <rth@redhat.com>
8080 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8081 (__TMC_LIST__, __TMC_END__): New.
8082 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8083 (__do_global_dtors): Likewise.
8084 (frame_dummy): Call _ITM_registerTMCloneTable.
8085 (__do_global_ctors_1): Likewise.
8087 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8090 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8091 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8092 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8093 * config/i386/t-darwin64: Remove.
8094 * config/sh/t-netbsd (LIB2ADD): Remove.
8096 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
8098 PR target/49313
8099 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8100 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8101 * config/avr/lib1funcs.S (wmov): New assembler macro.
8102 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8103 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8104 (__udivmod64): New function.
8105 (__negdi2): New function.
8107 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
8109 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8110 *-*-freebsd*aout*): Remove.
8112 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
8114 * static-object.mk (c_flags-$o): Save c_flags.
8115 ($(base)$(objext)): Use it.
8117 2011-11-18 Steve Ellcey <sje@cup.hp.com>
8119 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8121 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
8123 PR target/49868
8124 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8125 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8126 New functions.
8128 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8130 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8131 functions.
8132 (aeabi_uidivmod): Likewise.
8133 (umodsi3): Likewise.
8134 (divsi3): Likewise.
8135 (aeabi_idivmod): Likewise.
8136 (modsi3): Likewise.
8138 2011-11-16 Tristan Gingold <gingold@adacore.com>
8140 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8142 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
8144 PR target/49868
8145 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
8146 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8148 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8150 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8151 tmake_file list.
8152 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8153 * config/pa/t-stublib64: Delete.
8155 2011-11-12 Richard Henderson <rth@redhat.com>
8157 * config/rs6000/linux-unwind.h (frob_update_context): Properly
8158 cast the pointer argument to _Unwind_SetGRPtr.
8160 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8162 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8164 2011-11-09 Ian Lance Taylor <iant@google.com>
8166 * generic-morestack.c: Include <string.h>.
8167 (uintptr_type): Define.
8168 (struct initial_sp): Add dont_block_signals field. Reduce size of
8169 extra array by 1.
8170 (allocate_segment): Set prev field to NULL. Don't set
8171 __morestack_current_segment or __morestack_segments.
8172 (__generic_morestack): Update current->prev and *pp after calling
8173 allocate_segment.
8174 (__morestack_block_signals): Don't do anything if
8175 dont_block_signals is set.
8176 (__morestack_unblock_signals): Likewise.
8177 (__generic_findstack): Check for initial_sp == NULL. Add casts to
8178 uintptr_type.
8179 (__splitstack_block_signals): New function.
8180 (enum __splitstack_content_offsets): Define.
8181 (__splitstack_getcontext, __splitstack_setcontext): New functions.
8182 (__splitstack_makecontext): New function.
8183 (__splitstack_block_signals_context): New function.
8184 (__splitstack_find_context): New function.
8185 * config/i386/morestack.S (__morestack_get_guard): New function.
8186 (__morestack_set_guard, __morestack_make_guard): New functions.
8187 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8189 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8191 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8192 (i[34567]86-*-mingw*): ... here.
8193 (x86_64-*-mingw*): ... here.
8195 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8197 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8199 2011-11-07 Nathan Sidwell <nathan@acm.org>
8201 * libgcov.c (struct gcov_fn_buffer): New struct.
8202 (buffer_fn_data): New helper.
8203 (gcov_exit): Rework for new gcov data structures.
8205 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
8207 PR target/49313
8208 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8210 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8212 * config.host (tmake_file): Correct comment.
8213 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8214 t-libgcc-pic.
8215 (bfin*-uclinux*): Likewise.
8216 (bfin*-linux-uclibc*): Likewise.
8217 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8219 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8220 assigning.
8221 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8222 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8223 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8224 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8225 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8226 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8227 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8228 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8229 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8230 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8231 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8232 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8233 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8235 * config/bfin/t-elf: Remove.
8236 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8238 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8240 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8241 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8242 (lm32-*-elf*, lm32-*-rtems*): Split into ...
8243 (lm32-*-elf*): ... this.
8244 (lm32-*-rtems*): ... and this.
8245 Add to tmake_file.
8246 (m32r-*-rtems*): Add to tmake_file.
8247 (moxie-*-rtems*): Likewise.
8248 (sparc-*-rtems*): Likewise.
8249 Remove t-rtems from tmake_file.
8250 (sparc64-*-rtems*): Likewise.
8251 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8252 instead.
8254 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8256 PR bootstrap/50982
8257 * config/gthr-posix.h: Move ...
8258 * gthr-posix.h: ... here.
8259 * config/gthr-lynx.h: Reflect this.
8260 * config/gthr-vxworks.h: Likewise.
8261 * config/rs6000/gthr-aix.h: Likewise.
8262 * configure.ac (target_thread_file): Likewise.
8263 * configure: Regenerate.
8265 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
8267 * config.host (arm*-*-rtemseabi*): New target.
8269 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8271 PR other/50991
8272 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8273 extra-parts.
8275 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
8277 * config.host (epiphany-*-elf*): New configuration.
8278 * config/epiphany: New Directory.
8280 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
8282 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8283 * config/avr/t-rtems: New.
8284 Filter out _exit from LIB1ASMFUNCS.
8286 2011-11-04 David S. Miller <davem@davemloft.net>
8288 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8289 * configure: Rebuild.
8291 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8293 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8294 variable.
8296 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
8298 PR target/50931
8299 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8300 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8302 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
8304 PR target/50989
8305 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8307 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8309 * config/c6x/t-elf (LIB2ADDEH): Set.
8310 * config/c6x/t-c6x-elf: Remove.
8312 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8314 * config/i386/sol2-ci.S: Rename to ...
8315 * config/i386/crti.S: ... this.
8316 * config/i386/sol2-cn.S: Rename to ...
8317 * config/i386/crtn.S: ... this.
8318 * config/sparc/sol2-ci.S: Rename to ...
8319 * config/sparc/crti.S: ... this.
8320 * config/sparc/sol2-cn.S: Rename to ...
8321 * config/sparc/crtn.S: ... this.
8322 * config/t-sol2 (CUSTOM_CRTIN): Remove.
8323 (crti.o, crtn.o): Remove.
8325 2011-11-04 Tristan Gingold <gingold@adacore.com>
8327 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8329 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
8331 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8333 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
8335 * config.host (crisv32-*-none, cris-*-none): Remove.
8336 (crisv32-*-elf): Append to tmake_file, don't just set it.
8337 (cris-*-elf): Add missing t-fdpbit to tmake_file.
8339 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8341 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8342 (ecrtn$(objext)): Likewise.
8343 (ncrti$(objext)): Likewise.
8344 (ncrtn$(objext)): Likewise.
8346 2011-11-03 Andreas Schwab <schwab@redhat.com>
8348 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8350 2011-11-02 David S. Miller <davem@davemloft.net>
8352 * configure.ac: Set host_address on sparc too.
8353 * configure: Regenerate.
8354 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8355 based upon host_address.
8356 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8358 2011-11-02 Jason Merrill <jason@redhat.com>
8360 * config/rs6000/t-ppccomm: Add missing \.
8362 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8364 * gthr-single.h, gthr.h: New files.
8365 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8366 config/gthr-vxworks.h, config/i386/gthr-win32.h,
8367 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8368 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8369 * config/i386/gthr-win32.c: Include "gthr-win32.h".
8370 * configure.ac (thread_header): New variable.
8371 Set it depending on target_thread_file.
8372 (gthr-default.h): Link from $thread_header.
8373 * configure: Regenerate.
8374 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8376 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8378 * configure.ac (tm_file_): New variable.
8379 Determine from tm_file.
8380 (tm_file, tm_defines): Substitute.
8381 * configure: Regenerate.
8382 * mkheader.sh: New file.
8383 * Makefile.in (clean): Remove libgcc_tm.h.
8384 ($(objects)): Depend on libgcc_tm.h.
8385 (libgcc_tm_defines, libgcc_tm_file): New variables.
8386 (libgcc_tm.h, libgcc_tm.stamp): New targets.
8387 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8388 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8389 ($(extra-parts)): Depend on libgcc_tm.h.
8390 * config.host (tm_defines, tm_file): New variable.
8391 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8392 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8393 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8394 (avr-*-rtems*): Likewise.
8395 (avr-*-*): Likewise.
8396 (frv-*-elf): Likewise.
8397 (frv-*-*linux*): Likewise.
8398 (h8300-*-rtems*): Likewise.
8399 (h8300-*-elf*): Likewise.
8400 (i[34567]86-*-darwin*): Likewise.
8401 (x86_64-*-darwin*): Likewise.
8402 (rx-*-elf): Likewise.
8403 (tic6x-*-uclinux): Likewise.
8404 (tic6x-*-elf): Likewise.
8405 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8406 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8407 * config/i386/cygming-crtbegin.c: Likewise.
8408 * config/i386/cygming-crtend.c: Likewise.
8409 * config/ia64/fde-vms.c: Likewise.
8410 * config/ia64/unwind-ia64.c: Likewise.
8411 * config/libbid/bid_gcc_intrinsics.h: Likewise.
8412 * config/rs6000/darwin-fallback.c: Likewise.
8413 * config/stormy16/lib2funcs.c: Likewise.
8414 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8415 * crtstuff.c: Likewise.
8416 * dfp-bit.h: Likewise.
8417 * emutls.c: Likewise.
8418 * fixed-bit.c: Likewise.
8419 * fp-bit.c: Likewise.
8420 * generic-morestack-thread.c: Likewise.
8421 * generic-morestack.c: Likewise.
8422 * libgcc2.c: Likewise.
8423 * libgcov.c: Likewise.
8424 * unwind-dw2-fde-dip.c: Likewise.
8425 * unwind-dw2-fde.c: Likewise.
8426 * unwind-dw2.c: Likewise.
8427 * unwind-sjlj.c: Likewise.
8429 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8431 * configure.ac: Include ../config/picflag.m4.
8432 (GCC_PICFLAG): Call it.
8433 Substitute.
8434 * configure: Regenerate.
8435 * Makefile.in (gcc_srcdir): Remove.
8436 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8437 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8438 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8439 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8440 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8441 Use $<.
8442 Remove comment.
8443 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8444 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8445 to refer to libgcc2.c.
8446 Use $<.
8447 * config/darwin-64.c: New file.
8448 * config/darwin-crt3.c: Remove comment.
8449 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8450 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8451 config/udivmodsi4.c: New files.
8452 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8453 config/memset.c: New files.
8454 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8455 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8456 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8457 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8458 * config/t-openbsd-thread: New file.
8459 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8460 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8461 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8462 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8463 qrnnd.S.
8464 Adapt filename.
8465 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8466 to refer to gthr-posix.c.
8467 * config/alpha/t-vms (LIB2ADD): Set.
8468 * config/alpha/vms-gcc_shell_handler.c: New file.
8469 * config/arm/bpabi.c, config/arm/fp16.c,
8470 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8471 config/arm/unaligned-funcs.c: New files.
8472 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8473 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8474 * config/arm/t-linux: Likewise.
8475 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8476 * config/arm/t-netbsd: New file.
8477 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8478 * config/arm/t-symbian (LIB2ADD_ST): Set.
8479 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8480 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8481 * config/bfin/t-elf: New file.
8482 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8483 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8484 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8485 config/c6x/ltf.c: New files.
8486 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8487 (HOST_LIBGCC2_CFLAGS): Set.
8488 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8489 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8490 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8491 New files.
8492 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8493 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8494 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8495 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8496 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8497 files.
8498 * config/frv/t-frv (LIB2ADD): Set.
8499 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8500 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8501 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8502 config/h8300/popcounthi2.c: New files.
8503 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8504 * config/i386/gthr-win32.c: New file.
8505 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8506 * config/i386/t-cygwin: Likewise.
8507 * config/i386/t-darwin, config/i386/t-darwin64,
8508 config/i386/t-gthr-win32, config/i386/t-interix: New files.
8509 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8510 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8511 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8512 * config/ia64/quadlib.c: New file.
8513 * config/ia64/t-hpux (LIB2ADD): Set.
8514 * config/ia64/t-ia64: Add comment.
8515 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8516 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8517 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8518 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8519 * config/m32c/t-m32c (LIB2ADD): Set.
8520 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8521 * config/m32r/t-m32r: Likewise.
8522 * config/m68k/fpgnulib.c: New file.
8523 * config/m68k/t-floatlib (LIB2ADD): Set.
8524 (xfgnulib.c): New target.
8525 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8526 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8527 * config/mep/t-mep (LIB2ADD): Set.
8528 * config/microblaze/divsi3.asm: Rename to divsi3.S.
8529 * config/microblaze/moddi3.asm: Rename to moddi3.S.
8530 * config/microblaze/modsi3.asm: Rename to modsi3.S.
8531 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8532 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8533 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8534 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8535 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8536 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8537 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8538 New files.
8539 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8540 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8541 * config/pa/fptr.c, config/pa/lib2funcs.S,
8542 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8543 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8544 (LIB2ADD, LIB2ADD_ST): Set.
8545 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8546 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8547 Set.
8548 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8549 * config/pdp11/t-pdp11: New file.
8550 * config/picochip/libgccExtras/adddi3.S,
8551 config/picochip/libgccExtras/ashlsi3.S,
8552 config/picochip/libgccExtras/ashrsi3.S,
8553 config/picochip/libgccExtras/clzsi2.S,
8554 config/picochip/libgccExtras/cmpsi2.S,
8555 config/picochip/libgccExtras/divmod15.S,
8556 config/picochip/libgccExtras/divmodhi4.S,
8557 config/picochip/libgccExtras/divmodsi4.S,
8558 config/picochip/libgccExtras/lshrsi3.S,
8559 config/picochip/libgccExtras/parityhi2.S,
8560 config/picochip/libgccExtras/popcounthi2.S,
8561 config/picochip/libgccExtras/subdi3.S,
8562 config/picochip/libgccExtras/ucmpsi2.S,
8563 config/picochip/libgccExtras/udivmodhi4.S,
8564 config/picochip/libgccExtras/udivmodsi4.S: New files.
8565 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8566 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8567 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8568 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8569 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8570 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8571 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
8572 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8573 files.
8574 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8575 (HOST_LIBGCC2_CFLAGS): Set.
8576 * config/rs6000/t-darwin64: New file.
8577 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8578 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8579 * config/rs6000/t-ppccomm (LIB2ADD): Add
8580 $(srcdir)/config/rs6000/tramp.S.
8581 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8582 Add $(srcdir)/config/rs6000/eabi.S.
8583 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8584 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8585 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8586 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8587 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8588 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8589 * config/rs6000/tramp.S: New file.
8590 * config/s390/t-tpf: Remove.
8591 * config/sh/linux-atomic.S: New file.
8592 * config/sh/t-linux (LIB2ADD): Set.
8593 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8594 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8595 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8596 to unwind-dw2.c.
8597 (HOST_LIBGCC2_CFLAGS): Set.
8598 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8599 * config/spu/divmodti4.c, config/spu/divv2df3.c,
8600 config/spu/float_disf.c, config/spu/float_unsdidf.c,
8601 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8602 config/spu/mfc_multi_tag_release.c,
8603 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8604 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8605 config/spu/multi3.c: New files.
8606 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8607 (HOST_LIBGCC2_CFLAGS): Set.
8608 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8609 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8610 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8611 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8612 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8613 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8614 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8615 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8616 config/stormy16/umodsi3.c: New files.
8617 * config/xtensa/lib2funcs.S: New file.
8618 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8619 * config/xtensa/t-xtensa (LIB2ADD): Set.
8620 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8621 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8622 Add t-freebsd-thread to tmake_file for posix threads.
8623 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8624 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8625 (*-*-lynxos*): Likewise.
8626 (*-*-netbsd*): Likewise.
8627 (*-*-openbsd*): Likewise.
8628 Add t-openbsd-thread to tmake_file for posix threads.
8629 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8630 (*-*-vxworks*): Set tmake_file.
8631 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8632 (alpha*-*-freebsd*): Likewise.
8633 (alpha*-*-netbsd*): Likewise.
8634 (alpha*-*-openbsd*): Likewise.
8635 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8636 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8637 (alpha*-dec-*vms*): Likewise.
8638 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8639 (bfin*-elf*): Add bfin/t-elf to tmake_file.
8640 (bfin*-uclinux*): Likewise.
8641 (bfin*-linux-uclibc*): Likewise.
8642 (crisv32-*-elf): Add cris/t-cris to tmake_file.
8643 (crisv32-*-none): Likewise.
8644 (cris-*-elf): Likewise.
8645 (cris-*-none): Likewise.
8646 (cris-*-linux*, crisv32-*-linux*): Likewise.
8647 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8648 tmake_file.
8649 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8650 tmake_file.
8651 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8652 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8653 (x86_64-*-elf*): Likewise.
8654 (i[34567]86-*-nto-qnx*): Likewise.
8655 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8656 win32 threads.
8657 (x86_64-*-mingw*): Likewise.
8658 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8659 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8660 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8661 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8662 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8663 tmake_file.
8664 (mipsisa64sr71k-*-elf*): Likewise.
8665 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8666 (mips-*-elf*, mipsel-*-elf*): Likewise.
8667 (mips64-*-elf*, mips64el-*-elf*): Likewise.
8668 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8669 (mips*-*-rtems*): Likewise.
8670 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8671 to tmake_file.
8672 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8673 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8674 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8675 (spu-*-elf*): Likewise.
8676 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8678 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8680 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8681 $(srcdir) to refer to $(LIB1ASMSRC).
8682 Use $<.
8683 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8684 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8685 config/arm/lib1funcs.S: New files.
8686 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8687 * config/arm/t-arm: New file.
8688 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8689 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8690 config/arm/t-strongarm-elf: New files.
8691 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8692 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8693 * config/avr/lib1funcs.S: New file.
8694 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8695 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8696 * config/c6x/lib1funcs.S: New file.
8697 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8698 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8699 * config/frv/lib1funcs.S: New file.
8700 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8701 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8702 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8703 * config/ia64/__divxf3.asm: Rename to ...
8704 * config/ia64/__divxf3.S: ... this.
8705 Adapt lib1funcs.asm filename.
8706 * config/ia64/_fixtfdi.asm: Rename to ...
8707 * config/ia64/_fixtfdi.S: ... this.
8708 Adapt lib1funcs.asm filename.
8709 * config/ia64/_fixunstfdi.asm: Rename to ...
8710 * config/ia64/_fixunstfdi.S: ... this.
8711 Adapt lib1funcs.asm filename.
8712 * config/ia64/_floatditf.asm: Rename to ...
8713 * config/ia64/_floatditf.S: ... this.
8714 Adapt lib1funcs.asm filename.
8715 * config/ia64/lib1funcs.S: New file.
8716 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8717 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8718 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8719 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8720 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8721 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8722 * config/mep/lib1funcs.S: New file.
8723 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8724 * config/mips/mips16.S: New file.
8725 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8726 * config/pa/milli64.S: New file.
8727 * config/pa/t-linux, config/pa/t-linux64: New files.
8728 * config/picochip/lib1funcs.S: New file.
8729 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8730 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8731 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8732 * config/sh/t-netbsd: New file.
8733 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8734 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8735 * config/sh/t-sh64: New file.
8736 * config/sparc/lb1spc.S: New file.
8737 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8738 filename.
8739 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8740 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8741 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8742 config/xtensa/lib1funcs.S: New files.
8743 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8744 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8745 tmake_file.
8746 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8747 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8748 (arm*-*-linux*): Likewise.
8749 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8750 arm*-*-linux-*eabi, add arm/t-linux otherwise.
8751 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8752 (arm*-*-ecos-elf): Likewise.
8753 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8754 (arm*-*-rtems*): Likewise.
8755 (arm*-*-elf): Likewise.
8756 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8757 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8758 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8759 (bfin*-uclinux*): Likewise.
8760 (bfin*-linux-uclibc*): Likewise.
8761 (bfin*-rtems*): Likewise.
8762 (bfin*-*): Likewise.
8763 (fido-*-elf): Merge into m68k-*-elf*.
8764 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8765 (frv-*-*linux*): Add frv/t-frv to tmake_file.
8766 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8767 (h8300-*-elf*): Likewise.
8768 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8769 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8770 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8771 (i[34567]86-*-mingw*): Likewise.
8772 (x86_64-*-mingw*): Likewise.
8773 (i[34567]86-*-interix3*): Likewise.
8774 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8775 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8776 (m68k-*-elf*): Also handle fido-*-elf.
8777 Add m68k/t-floatlib to tmake_file.
8778 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8779 (m68k-*-linux*): Likewise.
8780 (m68k-*-rtems*): Likewise.
8781 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8782 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8783 sh64*-*-*.
8784 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8785 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8786 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8787 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8788 sh/t-netbsd to tmake_file.
8789 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8790 (sh-*-rtems*): Add sh/t-sh to tmake_file.
8791 (sh-wrs-vxworks): Likewise.
8792 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8793 *-leon[3-9]*.
8794 (v850*-*-*): Add v850/t-v850 to tmake_file.
8795 (vax-*-linux*): Add vax/t-linux to tmake_file.
8796 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8798 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8800 * crtstuff.c: New file.
8801 * Makefile.in (CRTSTUFF_CFLAGS): Define.
8802 (CRTSTUFF_T_CFLAGS): Define.
8803 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
8804 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
8805 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
8806 crtstuff.c.
8807 Use $<.
8808 (crtbeginT.o): Use $(objext).
8809 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
8810 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
8811 (gcc-extra-parts): Remove.
8812 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
8813 Set extra_parts.
8814 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
8815 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
8816 Add t-crtstuff-pic to tmake_file.
8817 (*-*-lynxos*): New case.
8818 Set tmake_file, extra_parts.
8819 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
8820 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
8821 *-*-netbsdelf[2-9]*.
8822 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
8823 (*-*-rtems*): Set extra_parts.
8824 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
8825 (*-*-uclinux*): New case.
8826 Set extra_parts.
8827 (*-*-vms*): New case.
8828 Set tmake_file, extra_parts.
8829 (*-*-elf): Set extra_parts.
8830 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
8831 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
8832 vms/t-vms64.
8833 Set extra_parts.
8834 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
8835 Set extra_parts.
8836 (arm*-*-freebsd*): Add t-crtin to tmake_file.
8837 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
8838 (arm-wrs-vxworks): Append to tmake_file.
8839 Set extra_parts.
8840 (arm*-*-uclinux*): Set extra_parts.
8841 (arm*-*-ecos-elf): Likewise.
8842 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
8843 arm*-*-eabi*.
8844 (arm*-*-rtems*): Set extra_parts.
8845 (arm*-*-elf): Likewise.
8846 (avr-*-rtems*): Clear extra_parts.
8847 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
8848 Set extra_parts.
8849 (bfin*-uclinux*): Likewise.
8850 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
8851 (bfin*-rtems*): Append to tmake_file.
8852 Set extra_parts.
8853 (bfin*-*): Likewise.
8854 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
8855 (crisv32-*-elf): ... this.
8856 (crisv32-*-none): ... this.
8857 (cris-*-elf, cris-*-none): New cases.
8858 Add cris/t-elfmulti to tmake_file.
8859 (fr30-*-elf): Append to tmake_file.
8860 Set extra_parts.
8861 (frv-*-elf): Append to tmake_file, add frv/t-frv.
8862 Set extra_parts.
8863 (h8300-*-rtems*): Append to tmake_file.
8864 Set extra_parts.
8865 (h8300-*-elf*): Likewise.
8866 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
8867 Set extra_parts.
8868 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
8869 Set extra_parts.
8870 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
8871 (x86_64-*-elf*): Likewise.
8872 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
8873 (x86_64-*-freebsd*): Likewise.
8874 (x86_64-*-netbsd*): Likewise.
8875 (i[34567]86-*-linux*): Likewise.
8876 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
8877 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
8878 (x86_64-*-linux*): Likewise.
8879 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
8880 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
8881 tmake_file.
8882 Set extra_parts.
8883 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
8884 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
8885 Append to extra_parts, remove crtbegin.o, crtend.o.
8886 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
8887 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
8888 crtend.o, crtbeginS.o, crtendS.o.
8889 (ia64*-*-linux*): Comment extra_parts.
8890 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
8891 Set extra_parts.
8892 (iq2000*-*-elf*): Clear extra_parts.
8893 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
8894 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
8895 (m32r-*-elf*, m32r-*-rtems*): Split off ...
8896 (m32r-*-rtems*): ... this.
8897 Add m32r/t-m32r to tmake_file.
8898 (m68k-*-elf*): Add t-crtin to tmake_file.
8899 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
8900 (mcore-*-elf): Likewise.
8901 (microblaze*-*-*): Set extra_parts.
8902 (mips*-sde-elf*): New case.
8903 Set tmake_file, extra_parts.
8904 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8905 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8906 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
8907 tmake_file.
8908 Set extra_parts.
8909 (mipsisa64sr71k-*-elf*): Likewise.
8910 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8911 (mips-*-elf*, mipsel-*-elf*): Likewise.
8912 (mips64-*-elf*, mips64el-*-elf*): Likewise.
8913 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
8914 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8915 (mips*-*-rtems*): Likewise.
8916 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
8917 (moxie-*-*): Split into ...
8918 (moxie-*-elf, moxie-*-uclinux*): ... this.
8919 Add to extra_parts, remove crtbegin.o, crtend.o.
8920 (moxie-*-rtems*): New case.
8921 Set tmake_file.
8922 Clear extra_parts.
8923 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
8924 Set extra_parts.
8925 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8926 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
8927 tmake_file.
8928 Set extra_parts.
8929 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
8930 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
8931 Set extra_parts.
8932 (powerpc-*-eabisim*): Likewise.
8933 (powerpc-*-elf*): Likewise.
8934 (powerpc-*-eabialtivec*): Likewise.
8935 (powerpc-xilinx-eabi*): Likewise.
8936 (powerpc-*-eabi*): Likewise.
8937 (powerpc-*-rtems*): Likewise.
8938 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
8939 tmake_file.
8940 Set extra_parts.
8941 (powerpc-*-lynxos*): Add to tmake_file.
8942 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
8943 rs6000/t-crtstuff, t-crtstuff-pic.
8944 Set extra_parts.
8945 (powerpcle-*-eabisim*): Likewise.
8946 (powerpcle-*-eabi*): Likewise.
8947 (rx-*-elf): Remove extra_parts.
8948 (s390x-ibm-tpf*): Set extra_parts.
8949 (score-*-elf): Set extra_parts.
8950 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
8951 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
8952 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
8953 (sh64l*-*-netbsd*): Split into ...
8954 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
8955 Add t-crtstuff-pic to tmake_file.
8956 Set extra_parts.
8957 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
8958 Set extra_parts.
8959 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
8960 (sparc-*-elf*): Remove t-crtin from tmake_file.
8961 Add to extra_parts, remove crtbegin.o, crtend.o.
8962 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
8963 (sparc64-*-linux*): Likewise.
8964 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
8965 Add to extra_parts, remove crtbegin.o, crtend.o.
8966 (sparc64-*-elf*): Remove t-crtin from tmake_file.
8967 Add to extra_parts, remove crtbegin.o, crtend.o.
8968 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
8969 Add to extra_parts, remove crtbegin.o, crtend.o.
8970 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
8971 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
8972 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
8973 Set extra_parts.
8974 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
8975 Set extra_parts.
8976 (tic6x-*-*): Change to ...
8977 (tic6x-*-elf): ... this.
8978 Set extra_parts.
8979 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
8980 Set extra_parts.
8981 (am33_2.0-*-linux*): Add comment.
8982 (mep*-*-*): Add mep/t-mep to tmake_file.
8983 Set extra_parts.
8984 * config/alpha/t-vms: New file.
8985 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
8986 * config/arm/crti.S, config/arm/crtn.S: New files.
8987 * config/bfin/crti.S, config/bfin/crtn.S: New files.
8988 * config/bfin/crtlibid.S: New file.
8989 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
8990 * config/c6x/crti.S, config/c6x/crtn.S: New files.
8991 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
8992 (crti.o, crtin.o): New rules.
8993 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
8994 * config/c6x/t-uclinux: New file.
8995 * config/cris/t-elfmulti: New file.
8996 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
8997 * config/fr30/crti.S, config/fr30/crtn.S: New files.
8998 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
8999 * config/frv/t-frv: New file.
9000 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9001 * config/h8300/crti.S, config/h8300/crtn.S: New files.
9002 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9003 New files.
9004 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9005 refer to cygming-crtbegin.c, cygming-crtend.c.
9006 Use $<.
9007 * config/i386/t-nto: New file.
9008 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9009 * config/ia64/crti.S, config/ia64/crtn.S: New files.
9010 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9011 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9012 Use .S extension.
9013 Use $<.
9014 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9015 (crtinitS.o): New rule.
9016 * config/ia64/vms-crtinit.S: New file.
9017 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9018 * config/m32r/initfini.c: New file.
9019 * config/m32r/t-linux, config/m32r/t-m32r: New files.
9020 * config/m68k/crti.S, config/m68k/crtn.S: New files.
9021 * config/mcore/crti.S, config/mcore/crtn.S: New files.
9022 * config/mep/t-mep: New file.
9023 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9024 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9025 * config/mips/crti.S, config/mips/crtn.S: New files.
9026 * config/mips/t-crtstuff: New file.
9027 * config/mmix/crti.S, config/mmix/crtn.S: New files.
9028 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9029 (CUSTOM_CRTIN): Set.
9030 ($(T)crti.o, $(T)crtn.o): Remove $(T),
9031 dependencies.
9032 Use $(srcdir) to refer to crti.S, crtn.S.
9033 Use .S extension, $<.
9034 * config/moxie/crti.asm: Rename to ...
9035 * config/moxie/crti.S: ... this.
9036 * config/moxie/crtn.asm: Rename to ...
9037 * config/moxie/crtn.S: ... this.
9038 * config/moxie/t-moxie: Remove.
9039 * config/pa/stublib.c: New file.
9040 * config/pa/t-stublib, config/pa/t-stublib64: New files.
9041 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9042 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9043 * config/rs6000/t-crtstuff: New file.
9044 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9045 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9046 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9047 Make output file explicit.
9048 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9049 Make output file explicit.
9050 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9051 Make output file explicit.
9052 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9053 Make output file explicit.
9054 * config/score/crti.S, config/score/crtn.S: New files.
9055 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9056 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9057 files.
9058 * config/sh/t-sh, config/sh/t-superh: New files.
9059 * config/sparc/t-linux64: New file.
9060 * config/spu/cache.S, config/spu/cachemgr.c: New files.
9061 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9062 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9063 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9064 * config/t-crtin: Remove.
9065 * config/t-crtstuff-pic: New file.
9066 * config/t-sol2 (CUSTOM_CRTIN): Set.
9067 (crti.o, crtn.o): New rules.
9068 * config/vms/t-vms: New file.
9069 * config/vms/vms-ucrt0.c: New file.
9070 * config/xtensa/t-elf: New file.
9072 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9074 * Makefile.in (SHLIB_NM_FLAGS): Set.
9075 * mkmap-flat.awk, mkmap-symver.awk: New files.
9076 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9077 exceptions.
9078 * configure: Regenerate.
9079 * config/libgcc-glibc.ver: New file.
9080 * config/libgcc-libsystem.ver: New file.
9081 * config/t-libunwind (SHLIB_LC): Set.
9082 * config/t-linux: New file.
9083 * config/t-slibgcc (INSTALL_SHLIB): New.
9084 (SHLIB_INSTALL): Use it.
9085 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9086 to mkmap-symver.awk.
9087 (SHLIB_MAPFILES): Don't append, adapt pathname.
9088 (SHLIB_VERPFX): Set.
9089 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9090 to mkmap-symver.awk.
9091 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9092 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9093 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9094 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9095 to mkmap-flat.awk.
9096 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9097 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9098 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9099 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9100 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9101 * config/i386/libgcc-darwin.10.4.ver,
9102 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9103 New files.
9104 * config/i386/t-darwin: Remove.
9105 * config/i386/t-darwin64: Likewise.
9106 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9107 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9108 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9109 * config/i386/t-linux: New file.
9110 * config/i386/t-mingw32: New file.
9111 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9112 * config/ia64/t-glibc: Rename to ...
9113 * config/ia64/t-linux: ... this.
9114 (SHLIB_MAPFILES): Set.
9115 * config/ia64/t-glibc-libunwind: Rename to ...
9116 * config/ia64/t-linux-libunwind: ... this.
9117 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9118 * config/ia64/t-slibgcc-hpux: New file.
9119 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9120 * config/m68k/t-slibgcc-elf-ver: New file.
9121 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9122 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9123 to mkmap-flat.awk.
9124 * config/pa/t-slibgcc-hpux: New file.
9125 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9126 files.
9127 * config/rs6000/libgcc-darwin.10.4.ver,
9128 config/rs6000/libgcc-darwin.10.5.ver: New files.
9129 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9130 config/rs6000/libgcc-glibc.ver.
9131 * config/rs6000/libgcc-ppc64.ver: Rename to
9132 config/rs6000/libgcc-ibm-ldouble.ver.
9133 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9134 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9135 * config/rs6000/t-ldbl128: Rename to ...
9136 * config/rs6000/t-linux: ... this.
9137 (SHLIB_MAPFILES): Adapt filename.
9138 * config/rs6000/t-slibgcc-aix: New file.
9139 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9140 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9141 libgcc-excl.ver, libgcc-glibc.ver.
9142 (SHLIB_LINK, SHLIB_INSTALL): Remove.
9143 * config/sparc/libgcc-glibc.ver: New file.
9144 * config/sparc/t-linux: New file.
9145 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9146 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9147 t-slibgcc-elf-ver to tmake_file.
9148 Add t-slibgcc-nolc-override to tmake_file for posix threads on
9149 *-*-freebsd[34].
9150 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9151 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9152 t-slibgcc-elf-ver, t-linux to tmake_file.
9153 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9154 tmake_file.
9155 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9156 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9157 (alpha*-dec-*vms*): Likewise.
9158 (arm*-*-freebsd*): Append to tmake_file.
9159 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9160 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9161 arm*-*-linux-*eabi.
9162 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9163 tmake_file for arm*-*-symbianelf*.
9164 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9165 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9166 cris/t-linux.
9167 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9168 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9169 pa/t-slibgcc-dwarf-ver to tmake_file.
9170 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9171 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9172 (hppa*64*-*-hpux11*): Likewise.
9173 (hppa[12]*-*-hpux11*): Likewise.
9174 (x86_64-*-darwin*): Don't override tmake_file, but only keep
9175 i386/t-crtpc, i386/t-crtfm.
9176 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9177 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9178 to tmake_file.
9179 Add i386/t-cygwin to tmake_file.
9180 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9181 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9182 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9183 to tmake_file.
9184 Add i386/t-mingw32 to tmake_file.
9185 (x86_64-*-mingw*): Likewise.
9186 (ia64*-*-freebsd*): Append to tmake_file.
9187 (ia64*-*-linux*): Append to tmake_file.
9188 Replace ia64/t-glibc by ia64/t-linux.
9189 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9190 system libunwind.
9191 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9192 t-slibgcc-hpux to tmake_file.
9193 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9194 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9195 (m32rle-*-linux*): Likewise.
9196 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9197 sjlj exceptions.
9198 (microblaze*-linux*): New case.
9199 Append to tmake_file, add t-slibgcc-nolc-override.
9200 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9201 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9202 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9203 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9204 rs6000/t-slibgcc-aix to tmake_file.
9205 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9206 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9207 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9208 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9209 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9210 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9211 sh*-*-linux*.
9212 (sparc-*-linux*): Append to tmake_file for *-leon*.
9213 Add sparc/t-linux to tmake_file for non-Leon targets.
9214 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9215 (tic6x-*-uclinux): New case.
9216 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9217 (tic6x-*-*): Add c6x/t-elf to tmake_file.
9218 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9219 (am33_2.0-*-linux*): Append to tmake_file.
9220 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9221 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9222 x86_64-*-kfreebsd*-gnu.
9223 Add i386/t-linux to tmake_file.
9225 2011-10-28 Ian Lance Taylor <iant@google.com>
9227 * config/i386/morestack.S: Correct CFI information to do proper
9228 returns throughout function. In 32-bit mode, save %ebx so that it
9229 is restored on unwind.
9231 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
9233 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9234 case where B3 isn't the return register.
9236 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9237 logic for doubleword pops.
9239 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
9241 * config/rs6000/t-freebsd: Add wildcard.
9243 2011-10-21 Paul Brook <paul@codesourcery.com>
9245 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9247 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
9248 Eric Botcazou <ebotcazou@adacore.com>
9250 PR target/50737
9251 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9252 fs->signal_frame to 1.
9254 2011-10-07 Ian Lance Taylor <iant@google.com>
9256 * generic-morestack-thread.c: #include <errno.h>.
9258 2011-10-07 Ian Lance Taylor <iant@google.com>
9260 PR target/46093
9261 * generic-morestack.c (__generic_morestack): Make sure the segment
9262 is large enough for both the stack frame and the copied
9263 parameters.
9265 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9267 PR bootstrap/49804
9268 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9269 extra_parts.
9271 2011-09-28 Nick Clifton <nickc@redhat.com>
9273 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9274 64-bit doubles are not enabled.
9275 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9276 and floatunsisf functions.
9278 2011-09-13 Paul Brook <paul@codesourcery.com>
9280 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
9281 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9282 * unwind-arm-common.inc: New file.
9283 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9284 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9285 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9286 * config/c6x/libunwind.S: New file.
9287 * config/c6x/pr-support.c: New file.
9288 * config/c6x/unwind-c6x.c: New file.
9289 * config/c6x/unwind-c6x.h: New file.
9290 * config/c6x/t-c6x-elf: New file.
9292 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9295 (ASM_DIVZERO): Ditto.
9296 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9298 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9300 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9302 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
9304 PR target/50090
9305 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9306 instead of an assembly one.
9308 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
9310 PR bootstrap/50047
9311 * Makefile.in (install-unwind_h): Create
9312 $(gcc_objdir)/include/unwind.h atomically.
9314 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9316 * Makefile.in (install-unwind_h): Remove destination file first.
9318 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9320 * sync.c: New file.
9321 * config/mips/t-mips16: New file.
9322 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9323 (mips*-*-linux*): Likewise.
9324 (mips*-sde-elf*): Likewise.
9325 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9326 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9327 Add mips/t-mips16 to tmake_file.
9328 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9329 (mips-*-elf*): Likewise.
9330 (mips64-*-elf*): Likewise.
9331 (mips64orion-*-elf*): Likewise.
9332 (mips*-*-rtems*): Likewise.
9333 (mipstx39-*-elf*): Likewise.
9334 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9335 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9336 LIBGCC_SYNC_CFLAGS.
9337 Use $(srcdir) to refer to sync.c.
9338 Use $<.
9339 ($(libgcc-sync-funcs-o)): Likewise.
9340 ($(libgcc-sync-size-funcs-s-o)): Likewise.
9341 ($(libgcc-sync-funcs-s-o)): Likewise.
9343 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
9345 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9346 t-libunwind.
9348 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9350 PR other/48007
9351 * config/i386/value-unwind.h: New.
9353 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
9355 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9356 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9357 Add to tmake_file rather than overriding it.
9359 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9361 * config/t-softfp: Remove.
9362 * soft-fp: Moved from ../gcc/config.
9363 * soft-fp/README: Remove t-softfp reference.
9364 * soft-fp/t-softfp: Move to config/t-softfp.
9365 (softfp_machine_header): Remove.
9366 (softfp_file_list): Remove config subdir.
9367 (soft-fp-objects): New variable.
9368 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9369 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9370 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9371 * config/t-softfp-excl: New file.
9372 * config/t-softfp-sfdf: New file.
9373 * config/t-softfp-tf: New file.
9374 * config/no-sfp-machine.h: New file.
9375 * config/arm/sfp-machine.h: New file.
9376 * config/arm/t-softfp: New file.
9377 * config/c6x/sfp-machine.h: New file.
9378 * config/i386/32/t-fprules-softfp: Rename to ...
9379 * config/i386/32/t-softfp: ... this.
9380 (tifunctions, LIB2ADD): Remove.
9381 (softfp_int_modes): Override.
9382 * config/i386/64/t-softfp-compat (tf-functions): Remove config
9383 subdir.
9384 * config/i386/64/eqtf2.c: Likewise.
9385 * config/i386/64/getf2.c: Likewise.
9386 * config/i386/64/letf2.c: Likewise.
9387 * config/ia64/sft-machine.h: New file.
9388 * config/ia64/t-fprules-softfp: Rename to ...
9389 * config/ia64/t-softfp: ... this.
9390 * config/lm32/sfp-machine.h: New file.
9391 * config/moxie/t-moxie-softfp: Remove.
9392 * config/rs6000/ibm-ldouble-format: New file.
9393 * config/rs6000/ibm-ldouble.c: New file.
9394 * config/rs6000/libgcc-ppc-glibc.ver: New file
9395 * config/rs6000/libgcc-ppc64.ver: New file
9396 * config/rs6000/sfp-machine.h: New file.
9397 * config/rs6000/t-freebsd: New file.
9398 * config/rs6000/t-ibm-ldouble: New file.
9399 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9400 libgcc-ppc-glibc.ver.
9401 * config/rs6000/t-linux64: New file.
9402 * config/rs6000/t-ppccomm (LIB2ADD): Add
9403 $(srcdir)/config/rs6000/ibm-ldouble.c.
9404 * config/rs6000/t-ppccomm-ldbl: New file.
9405 * config/score/sfp-machine.h: New file.
9406 * config.host (sfp_machine_header): Explain.
9407 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9408 t-softfp to tmake_file.
9409 (arm*-*-uclinux*): Likewise.
9410 (arm*-*-ecos-elf): Likewise.
9411 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9412 (arm*-*-rtems*): Likewise.
9413 (arm*-*-elf): Likewise.
9414 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9415 in tmake_file.
9416 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9417 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9418 (lm32-*-uclinux*): Likewise.
9419 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9420 t-softfp-excl, t-softfp.
9421 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9422 (powerpc64-*-darwin*): Likewise.
9423 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9424 to tmake_file.
9425 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9426 tmake_file.
9427 (powerpc-*-eabisim*): Likewise.
9428 (powerpc-*-elf*): Likewise.
9429 (powerpc-*-eabialtivec*): Likewise.
9430 (powerpc-xilinx-eabi*): Likewise.
9431 (powerpc-*-rtems*): Likewise.
9432 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9433 t-softfp-excl, t-softfp to tmake_file.
9434 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9435 rs6000/t-ppccomm-ldbl to tmake_file.
9436 (powerpcle-*-elf*): Likewise.
9437 (powerpcle-*-eabisim*): Likewise.
9438 (powerpcle-*-eabi*): Likewise.
9439 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9440 rs6000/t-ibm-ldouble to tmake_file.
9441 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9442 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9443 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9444 (tic6x-*-*): Likewise.
9445 (i[34567]86-*-darwin*, x86_64-*-darwin*,
9446 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9447 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9448 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9449 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9450 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9451 t-softfp to tmake_file.
9452 * configure.ac (sfp_machine_header): Provide default if unset.
9453 Substitute.
9454 Link sfp-machine.h to config/$sfp_machine_header.
9455 * configure: Regenerate.
9457 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9459 * Makefile.in (double_type_size, long_double_type_size): Set.
9460 Remove $(fpbit-in-libgcc) support.
9461 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9462 (fpbit-src): New variable.
9463 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9464 Compile with -DFLOAT $(FPBIT_CFLAGS).
9465 Use $<.
9466 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9467 Compile with $(FPBIT_CFLAGS).
9468 Use $<.
9469 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9470 Compile with -DFLOAT $(TPBIT_CFLAGS).
9471 Use $<.
9472 * configure.ac (double_type_size, long_double_type_size):
9473 Determine and substitute.
9474 * configure: Regenerate.
9475 * fp-bit.c, fp-bit.h: New files.
9476 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9477 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9478 * config/mips/t-mips: New file.
9479 * config/mips/t-sdemtk: New file.
9480 * config/rs6000/ppc64-fp.c: New file.
9481 * config/rs6000/t-darwin (LIB2ADD): Add
9482 $(srcdir)/config/rs6000/ppc64-fp.c.
9483 * config/rs6000/t-ppc64-fp: New file.
9484 * config/rx/rx-lib.h: New file.
9485 * config/rx/t-rx (FPBIT): Set to true.
9486 ($(gcc_objdir)/fp-bit.c): Remove.
9487 (DPBIT): Set to true only with -m64bit-doubles.
9488 ($(gcc_objdir)/dp-bit.c): Remove.
9489 * config/sparc/t-softfp: Remove.
9490 * config/spu/t-elf: New file.
9491 * config/t-fdpbit, config/t-fpbit: New files.
9492 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9493 (mips*-*-*): Likewise.
9494 (arm-wrs-vxworks): Likewise.
9495 (arm*-*-freebsd*): Likewise.
9496 (avr-*-rtems*): Add t-fpbit to tmake_file.
9497 (avr-*-*): Likewise.
9498 (bfin*-elf*): Add t-fdpbit to tmake_file.
9499 (bfin*-uclinux*): Likewise.
9500 (bfin*-linux-uclibc*): Likewise.
9501 (bfin*-rtems*): New case.
9502 Add t-fdpbit to tmake_file.
9503 (bfin*-*): Add t-fdpbit to tmake_file.
9504 (crisv32-*-elf): Likewise.
9505 (cris-*-linux*): Likewise.
9506 (fr30-*-elf): Likewise.
9507 (frv-*-elf, frv-*-*linux*): Likewise.
9508 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9509 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9510 (m32r-*-elf*): Likewise.
9511 (m32rle-*-elf*): Likewise.
9512 (m32r-*-linux*): Likewise.
9513 (m32rle-*-linux*): Likewise.
9514 (mcore-*-elf): Add t-fdpbit to tmake_file.
9515 (microblaze*-*-*): Likewise.
9516 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9517 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9518 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9519 Fix typo.
9520 Add mips/t-tpbit to tmake-file.
9521 (mips*-*-linux*): Fix typo.
9522 (mips*-sde-elf*): New case
9523 Add mips/t-sdemtk unless using newlib.
9524 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9525 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9526 (mn10300-*-*): Likewise.
9527 (pdp11-*-*): Likewise.
9528 (picochip-*-*): Add t-fpbit to tmake_file.
9529 (powerpc-*-eabisimaltivec*): Likewise.
9530 (powerpc-*-eabisim*): Likewise.
9531 (powerpc-*-elf*): Likewise.
9532 (powerpc-*-eabialtivec*): Likewise.
9533 (powerpc-xilinx-eabi*): New case.
9534 Add t-fdpbit to tmake_file.
9535 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
9536 (powerpc-*-rtems*): Likewise.
9537 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9538 tmake_file.
9539 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9540 tmake_file.
9541 (powerpc-*-lynxos*): Likewise.
9542 (powerpcle-*-elf*): Likewise.
9543 (powerpcle-*-eabisim*): Likewise.
9544 (powerpcle-*-eabi*): Likewise.
9545 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9546 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9547 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9548 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9549 (rx-*-elf): Add t-fdpbit to tmake_file.
9550 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9551 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9552 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9553 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9554 sh*-*-netbsd*.
9555 (sh-*-rtems*): Add t-fdpbit to tmake_file.
9556 (sh-wrs-vxworks): Likewise.
9557 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9558 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9559 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9560 (sparc64-*-rtems*): ... new case.
9561 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9562 (spu-*-elf*): Likewise.
9563 Add spu/t-elf to tmake_file.
9564 (v850*-*-*): Add t-fdpbit to tmake_file.
9565 (xstormy16-*-elf): Likewise.
9566 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9567 (mep*-*-*): Likewise.
9569 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9571 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9572 variables.
9573 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9574 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9575 (install-unwind_h): New target.
9576 (all): Depend on it.
9577 * config.host (unwind_header): New variable.
9578 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9579 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9580 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9581 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9582 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9583 Set unwind_header.
9584 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9585 Set unwind_header.
9586 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9587 arm*-*-eabi*.
9588 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9589 Set unwind_header.
9590 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9591 (ia64*-*-freebsd*): Likewise.
9592 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9593 tmake_file.
9594 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9595 $with_system_libunwind.
9596 (ia64*-*-hpux*): Set tmake_file.
9597 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9598 (picochip-*-*): Set tmake_file.
9599 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9600 md_unwind_header.
9601 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9602 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9603 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9604 (xtensa*-*-elf*): Set tmake_file.
9605 (xtensa*-*-linux*): Likewise.
9606 * configure.ac: Include ../config/unwind_ipinfo.m4.
9607 Call GCC_CHECK_UNWIND_GETIPINFO.
9608 Link unwind.h to $unwind_header.
9609 * configure: Regenerate.
9610 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9611 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9612 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9613 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9614 * config/unwind-dw2-fde-darwin.c: New file.
9615 * config/arm/libunwind.S, config/arm/pr-support.c,
9616 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9617 config/arm/unwind-arm.h,: New files.
9618 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9619 config/ia64/t-eh-ia64, config/ia64/t-glibc,
9620 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9621 config/ia64/t-vms, config/ia64/unwind-ia64.c,
9622 config/ia64/unwind-ia64.h: New files.
9623 * config/picochip/t-picochip: New file.
9624 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9625 files.
9626 * config/rs6000/t-darwin (LIB2ADDEH): Set.
9627 * config/s390/t-tpf (LIB2ADDEH): Remove.
9628 * config/t-darwin (LIB2ADDEH): Set.
9629 * config/t-eh-dw2-dip: New file.
9630 * config/t-libunwind, config/t-libunwind-elf: New files.
9631 * config/t-sol2 (LIB2ADDEH): Remove.
9632 * config/xtensa/t-xtensa: New file.
9634 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9636 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9637 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9638 long long to check rt_sigreturn syscall.
9640 2011-08-02 Alan Modra <amodra@gmail.com>
9642 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9643 Restore for indirect call bcrtl from correct stack slot, and only
9644 if cfa+40 isn't valid.
9646 2011-08-01 Julian Brown <julian@codesourcery.com>
9648 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9649 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9650 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9652 2011-08-01 Julian Brown <julian@codesourcery.com>
9654 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9655 (libgcc-std.ver.in): Use above.
9656 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9657 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
9658 throughout file.
9659 * config/t-fixedpoint-gnu-prefix: New file.
9660 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9661 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9662 instead of __PFX__.
9664 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9666 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9667 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9668 for x86-64. Properly check __x86_64__ and __LP64__.
9670 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
9672 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9673 version.
9674 (_FP_WS_TYPE): Likewise.
9675 (_FP_I_TYPE): Likewise.
9677 2011-07-28 Alan Modra <amodra@gmail.com>
9679 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9680 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9681 in a plt call stub. Do restore r2 if stopped on bctrl.
9683 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9685 * config.host (i[3456x]86-*-netware*): Remove.
9686 * config/i386/netware-crt0.c, config/i386/t-nwld,
9687 config/i386/t-slibgcc-nwld: Remove.
9689 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9691 * config.host: Handle tic6x-*-*.
9692 * config/c6x/c6x-abi.h: New file.
9694 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9696 * config/i386/crtprec.c: New file.
9697 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9698 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9699 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9700 (x86_64-*-darwin*): Likewise.
9701 (i[34567]86-*-solaris2*: Likewise.
9703 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9705 * config/alpha/crtfastmath.c: New file.
9706 * config/i386/crtfastmath.c: New file.
9707 * config/ia64/crtfastmath.c: New file.
9708 * config/mips/crtfastmath.c: New file.
9709 * config/sparc/crtfastmath.c: New file.
9711 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9712 crtfastmath.c.
9713 Add -frandom-seed=gcc-crtfastmath.
9714 * config/alpha/t-crtfm: Remove.
9715 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9716 * config/ia64/t-ia64 (crtfastmath.o): Remove.
9718 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9719 (alpha*-dec-osf5.1*): Likewise.
9720 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9721 Add crtfastmath.o to extra_parts.
9722 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9723 Add crtfastmath.o to extra_parts.
9724 (x86_64-*-darwin*): Likewise.
9725 (x86_64-*-mingw*): Likewise.
9726 (ia64*-*-elf*): Add t-crtfm to tmake_file.
9727 (ia64*-*-freebsd*): Likewise.
9728 (ia64*-*-linux*): Likewise.
9729 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9730 Add crtfastmath.o to extra_parts.
9732 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9734 * config/darwin-crt3.o: New file.
9735 * config/rs6000/darwin-crt2.c: New file.
9736 * config/t-darwin: New file.
9737 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9738 (crt2.o): New rule.
9739 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9740 (powerpc-*-darwin*): Add crt2.o to extra_parts.
9741 (powerpc64-*-darwin*): Likewise.
9743 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9745 * config/i386/netware-crt0.c: New file.
9746 * config/i386/t-nwld: Rename to ...
9747 * config/i386/t-slibgcc-nwld: ... this.
9748 * config/i386/t-nwld: New file.
9749 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9750 tmake_file.
9751 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9752 extra_parts.
9754 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9756 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9757 i386/t-crtstuff.
9758 * configure: Regenerate.
9760 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9762 * dfp-bit.c, dfp-bit.h: New files.
9763 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9764 variables.
9765 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9766 ($(d64pbit-o)): Likewise.
9767 ($(d128pbit-o)): Likewise.
9768 * config/t-dfprules: New file.
9769 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9770 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9771 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9772 (x86_64-*-linux*): Likewise.
9773 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9774 (i[34567]86-*-cygwin*): Likewise.
9775 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9776 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9778 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9780 * Makfile.in (LIBGCOV): New variable.
9781 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9782 * libgcov.c: New file.
9784 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9786 * fixed-bit.c, fixed-bit.h: New files.
9787 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9788 refer to fixed-bit.c.
9790 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9792 * config.host (*local*): Remove.
9794 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9796 PR target/39150
9797 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9798 like i?86-*-solaris2.1[0-9]*.
9799 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
9800 * configure.ac (i?86-*-solaris2*): Likewise.
9801 * configure: Regenerate.
9803 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
9805 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9806 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
9807 md_unwind_header by splitting out of...
9808 (i[34567]86-*-linux*): ... this.
9809 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9810 Remove md_unwind_header by splitting out of...
9811 (x86_64-*-linux*): ... this.
9813 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
9815 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
9817 2011-06-28 Nick Clifton <nickc@redhat.com>
9819 * config.host: Recognize all V850 variants.
9821 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
9823 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
9825 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9827 * shared-object.mk (c_flags-$o): Save c_flags.
9828 ($(base)$(objext)): Use it.
9829 ($(base)_s$(objext)): Likewise.
9831 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9833 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
9834 * libgcc-std.ver.in (GCC_4.7.0): New section.
9836 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9838 PR target/49313
9839 PR target/29524
9840 * config/avr/t-avr: Fix line endings.
9841 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
9842 _parityXX2.
9844 2011-06-14 Olivier Hainque <hainque@adacore.com>
9845 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9847 * config/mips/irix6-unwind.h: New file.
9848 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
9850 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
9852 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
9853 (sparc64_fallback_frame_state): Use it.
9854 (sparc64_frob_update_context): Further adjust context.
9855 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
9856 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
9857 * config/sparc/sol2-cn.S: Likewise.
9859 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9861 * enable-execute-stack-empty.c: New file.
9862 * enable-execute-stack-mprotect.c: New file.
9863 * config/i386/enable-execute-stack-mingw32.c: New file.
9864 * config.host (enable_execute_stack): New variable.
9865 Select appropriate variants.
9866 * configure.ac: Link enable-execute-stack.c to
9867 $enable_execute_stack.
9868 * configure: Regenerate.
9869 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
9870 (lib2funcs): Remove _enable_execute_stack.
9872 2011-06-09 David S. Miller <davem@davemloft.net>
9873 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9875 * config.host (sparc-*-linux*): Correct md_unwind_header
9876 filename.
9877 (s390x-ibm-tpf*): Fix typo.
9879 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9881 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
9882 Add crtfastmath.o to extra_parts.
9883 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
9884 mips/t-crtfm.
9885 * config/mips/t-crtfm: Remove.
9887 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9889 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
9891 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
9893 * config.host (sh*-*-linux*): Fix typo.
9895 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9897 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
9898 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
9899 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
9900 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
9901 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
9902 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
9903 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
9904 Wrap in !__MINGW64__.
9905 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
9906 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
9907 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
9908 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
9909 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
9910 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
9911 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
9912 Wrap in !__LP64__.
9913 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
9914 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
9915 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
9916 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
9917 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
9918 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
9919 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
9920 * config/no-unwind.h: New file.
9921 * config.host (md_unwind_header): Document.
9922 Define.
9923 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
9924 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
9925 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
9926 hppa[12]*-*-hpux11*): Set md_unwind_header.
9927 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
9928 Set md_unwind_header.
9929 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
9930 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
9931 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
9932 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
9933 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
9934 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
9935 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
9936 md_unwind_header.
9937 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
9938 * configure: Regenerate.
9940 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9942 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
9943 Set tmake_file, extra_parts.
9944 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
9945 Remove O32 support.
9946 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
9947 Remove O32 support.
9948 * config/mips/t-irix6: New file.
9949 * config/mips/t-slibgcc-irix: New file.
9951 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9953 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
9954 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
9956 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9958 * configure.ac (target_thread_file): Determine thread model.
9959 * configure: Regenerate.
9960 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
9961 * config/alpha/t-alpha: New file.
9962 * config/alpha/t-crtfm: Use $<.
9963 * config/alpha/t-ieee: New file.
9964 * config/alpha/t-osf-pthread: New file.
9965 * config/alpha/t-slibgcc-osf: New file.
9966 * config/alpha/libgcc-osf5.ver: New file.
9968 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9970 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
9971 tmake_file.
9972 Add crtfastmath.o to extra_parts.
9974 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9976 * config/gmon-sol2.c: Reindent.
9977 Cleanup comments.
9978 Remove, correct casts.
9979 Use STDERR_FILENO, NULL.
9980 (BASEADDRESS): Remove.
9981 (minbrk): Remove.
9982 (errno, sbrk): Remove declarations.
9983 (monstartup) [hp300]: Remove.
9984 (mcount): Remove.
9986 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9988 * Makefile.in (cpu_type): Define.
9989 * config.host (i[34567]86-*-rtems*): Handle it.
9990 (i[34567]86-*-solaris2*): Move body ...
9991 (*-*-solaris2*): ... here.
9992 New case, generalize.
9993 (sparc-*-elf*): Handle it.
9994 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
9995 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
9996 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
9997 Fold into ...
9998 (sparc*-*-solaris2*): ... this.
9999 New case.
10000 (sparc64-*-elf*): Handle it.
10001 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10002 Merge ../gcc/config/i386/gmon-sol2.c.
10003 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10004 Use C comments.
10005 Merge ../gcc/config/i386/sol2-gc1.asm.
10006 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10007 Use C comments.
10008 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10009 Use C comments.
10010 * config/i386/t-crtfm (crtfastmath.o): Use $<.
10011 * config/i386/t-crtstuff: New file.
10012 * config/i386/t-softfp: New file.
10013 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10014 $(T)crti.o, $(T)crtn.o): Remove.
10015 (gcrt1.o): New rule.
10016 (TARGET_LIBGCC2_CFLAGS): Remove.
10017 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10018 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10019 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10020 * config/sparc/t-sol2: New file.
10021 * config/sparc/t-crtfm: Move to ...
10022 * config/t-crtfm: ... this.
10023 Use $(cpu_type), $<.
10024 * config/t-crtin: New file.
10025 * config/sparc/t-softfp: New file.
10026 * config/sparc/t-softmul: New file.
10027 * config/t-rtems: New file.
10028 * config/t-slibgcc: New file.
10029 * config/t-slibgcc-elf-ver: New file.
10030 * config/t-slibgcc-gld: New file.
10031 * config/t-slibgcc-sld: New file.
10032 * config/t-sol2: New file.
10033 * configure.ac: Include ../config/lib-ld.m4.
10034 Call AC_LIB_PROG_LD_GNU.
10035 Substitute cpu_type.
10036 * configure: Regenerate.
10038 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10040 PR bootstrap/49173
10041 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10042 libgcc-std.ver in the build directory.
10043 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10044 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10046 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10048 * libgcc-std.ver.in: New file.
10049 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10050 variables.
10051 (libgcc-std.ver): New rule.
10052 * config/t-gnu-prefix: New file.
10054 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10056 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10058 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10060 * config/i386/darwin-lib.h: New file.
10062 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10064 * config/arm/symbian-lib.h: New.
10066 2011-05-04 Chris Demetriou <cgd@google.com>
10068 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10069 (__x86.get_pc_thunk.bx): ...this.
10070 (__morestack): Adjust for rename, remove undef of __i686.
10072 2011-05-03 Chris Demetriou <cgd@google.com>
10074 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10078 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10079 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10080 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10081 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10082 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10083 Remove cases.
10085 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10087 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10088 Adjust copyright year.
10090 2011-03-07 Ian Lance Taylor <iant@google.com>
10092 * generic-morestack.c (__splitstack_find): Adjust returned stack
10093 pointer to include all registers pushed by __morestack.
10095 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10097 PR target/40125
10098 * configure.ac: Call ACX_NONCANONICAL_TARGET.
10099 (toolexecdir): Calculate and AC_SUBST.
10100 (toolexeclibdir): Likewise.
10101 * Makefile.in (target_noncanonical): Import.
10102 (toolexecdir): Likewise.
10103 (toolexeclibdir): Likewise.
10104 * configure: Regenerate.
10106 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
10108 PR target/46040
10109 * config/arm/bpabi.h: Rename to...
10110 * config/arm/bpabi-lib.h: ...this.
10112 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10114 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10115 appropriate.
10116 * configure: Regenerate.
10118 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
10120 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10121 __FLOAT_WORD_ORDER__.
10122 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10123 Delete.
10125 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10127 PR other/46202
10128 * Makefile.in (install-strip): New phony target.
10130 2010-11-07 Ian Lance Taylor <iant@google.com>
10132 PR target/46089
10133 * config/i386/morestack.S (__morestack_large_model): New
10134 function.
10136 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
10138 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10139 Delete.
10140 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10142 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
10144 * config/arm/bpabi.h: New file.
10145 * config/frv/frv-abi.h: New file.
10147 2010-10-01 Ian Lance Taylor <iant@google.com>
10149 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10150 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10152 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
10154 PR target/45858
10155 * config.host: Add the missing `$'.
10157 2010-09-30 Michael Eager <eager@eagercon.com>
10159 * config.host: Add microblaze*-*-*.
10160 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10161 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10162 udivsi3.asm,umodsi3.asm}: New.
10164 2010-09-28 Ian Lance Taylor <iant@google.com>
10166 * configure.ac: Adjust CFI test to test assembler directly rather
10167 than checking gcc preprocessor macro.
10168 * configure: Rebuild.
10170 2010-09-27 Ian Lance Taylor <iant@google.com>
10172 * configure.ac: Test whether assembler supports CFI directives.
10173 * config.host: Only add t-stack and i386/t-stack-i386 to
10174 tmake_file if libgcc_cv_cfi is "yes".
10175 * configure: Rebuild.
10177 2010-09-27 Ian Lance Taylor <iant@google.com>
10179 * generic-morestack.h: New file.
10180 * generic-morestack.c: New file.
10181 * generic-morestack-thread.c: New file.
10182 * config/i386/morestack.S: New file.
10183 * config/t-stack: New file.
10184 * config/i386/t-stack-i386: New file.
10185 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10186 i386/t-stack-i386 to tmake_file.
10188 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
10190 * Makefile.in (libgcc-extra-parts): Check for static archives and
10191 invoke ranlib after installing them.
10192 (gcc-extra-parts): Likewise.
10193 (install-leaf): Likewise.
10195 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10197 * configure: Regenerated.
10199 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10201 * configure: Regenerated.
10203 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
10204 Andrew Pinski <pinskia@gmail.com>
10206 PR target/40959
10207 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
10209 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10211 PR target/45524
10212 * configure: Regenerated.
10214 2010-09-06 Andreas Schwab <schwab@redhat.com>
10216 * configure: Regenerate.
10218 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10221 64bit targets.
10222 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10223 for 64bit targets.
10225 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10226 Iain Sandoe <iains@gcc.gnu.org>
10228 PR target/45476
10229 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10230 LIB2FUNCS_EXCLUDE functions.
10232 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10234 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10235 Include dfp.m4.
10236 * configure: Regenerate.
10238 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10240 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10241 i386/t-freebsd to tmake_file.
10242 * config/i386/t-freebsd: New file.
10243 * config/i386/libgcc-bsd.ver: New file.
10245 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10247 * config.host (powerpc*-eabispe*): Set tmake_file.
10248 (powerpc*-eabi*): Likewise.
10249 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10250 crtbeginS, crtendS, crtbeginT.
10252 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10254 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10255 to tmake_file. Add crtfastmath.o to extra_parts.
10256 * config/mips/t-crtfm: New.
10258 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10260 * config.host (sparc64-*-rtems*): New target.
10262 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10264 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10265 assembler syntax.
10267 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
10269 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10271 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10273 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10274 alpha-dec-osf5.0* support.
10276 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10278 * config.host: Add lm32-*-rtems*.
10280 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10281 Uros Bizjak <ubizjak@gmail.com>
10283 PR target/39048
10284 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10285 like other remaining 32-bit x86 OSes.
10286 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10287 assembler syntax.
10288 * config/i386/libgcc-sol2.ver: New file.
10289 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10291 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
10293 PR c/43553
10294 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10295 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10296 is used and substitute set_use_emutls.
10297 * configure: Regenerated.
10299 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10301 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10303 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10305 PR target/38085
10306 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10307 MULTILIB_CFLAGS.
10308 ($(T)gcrt1.o): Likewise.
10309 ($(T)crt1.o): Likewise.
10310 ($(T)crti.o): Likewise.
10311 ($(T)crtn.o): Likewise.
10313 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10315 PR other/42980
10316 * Makefile.in (install): Use $(MAKE) string in rule, for
10317 parallel make.
10319 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
10321 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10322 * config/mmix/t-mmix: New file.
10323 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10325 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
10327 PR java/41991
10328 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10329 SHLIB_MAPFILES.
10331 2010-01-04 Anthony Green <green@moxielogic.com>
10333 * config/moxie/crti.asm, config/moxie/crtn.asm,
10334 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10335 config/moxie/t-moxie: New files.
10336 * config.host: Add t-moxie-softfp reference.
10338 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10340 PR other/39888
10341 * config/t-slibgcc-darwin: Fix embedded rpaths for
10342 --enable-version-specific-runtime-libs, build extension stub
10343 libs exposing features available from current libgcc_s.
10345 2009-11-11 Jon Beniston <jon@beniston.com>
10347 * config.host: Add lm32 targets.
10348 * config/lm32: New directory.
10349 * config/lm32/libgcc_lm32.h: New file.
10350 * config/lm32/_mulsi3.c: New file.
10351 * config/lm32/_udivmodsi4.c: New file.
10352 * config/lm32/_divsi3.c: New file.
10353 * config/lm32/_modsi3.c: New file.
10354 * config/lm32/_udivsi3.c: New file.
10355 * config/lm32/_umodsi3.c: New file.
10356 * config/lm32/_lshrsi3.S: New file.
10357 * config/lm32/_ashrsi3.S: New file.
10358 * config/lm32/_ashlsi3.S: New file.
10359 * config/lm32/crti.S: New file.
10360 * config/lm32/crtn.S: New file.
10361 * config/lm32/t-lm32: New file.
10362 * config/lm32/t-elf: New file.
10363 * config/lm32/t-uclinux: New file.
10365 2009-10-26 Nick Clifton <nickc@redhat.com>
10367 * config.host: Add support for RX target.
10368 * config/rx: New directory.
10369 * config/rx/rx-abi-functions.c: New file. Supplementary
10370 functions for libgcc to support the RX ABI.
10371 * config/rx/rx-abi.h: New file. Supplementary header file for
10372 libgcc RX ABI functions.
10373 * config/rx/t-rx: New file: Makefile fragment for building
10374 libgcc for the RX.
10376 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10379 constraint of y0 to "g".
10381 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10383 * config.host: Include the s390 makefile fragments.
10384 * config/s390/32/_fixdfdi.c: New file.
10385 * config/s390/32/_fixsfdi.c: New file.
10386 * config/s390/32/_fixtfdi.c: New file.
10387 * config/s390/32/_fixunsdfdi.c: New file.
10388 * config/s390/32/_fixunssfdi.c: New file.
10389 * config/s390/32/_fixunstfdi.c: New file.
10390 * config/s390/32/t-floattodi: New file.
10391 * config/s390/libgcc-glibc.ver: New file.
10392 * config/s390/t-crtstuff: New file.
10393 * config/s390/t-linux: New file.
10394 * config/s390/t-tpf: New file.
10396 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10398 * configure.ac (AC_PREREQ): Bump to 2.64.
10400 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
10402 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10404 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10406 * configure: Regenerate.
10408 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10410 * config.host (ia64-hp-*vms*): New target.
10411 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10412 with ia64-hp-*vms*.
10414 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10416 * configure.ac: Add snippet for maintainer-mode.
10417 * configure: Regenerate.
10418 * Makefile.in (AUTOCONF, configure_deps): New variables.
10419 ($(srcdir)/configure)): New rule, active only with maintainer
10420 mode turned on.
10422 2009-06-23 DJ Delorie <dj@redhat.com>
10424 Add MeP port.
10425 * config.host: Add mep support.
10427 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10429 * config.host: Add i386/${host_address}/t-fprules-softfp and
10430 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10432 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10433 for mingw targets.
10434 * config/i386/64/_multc3.c: Likewise.
10435 * config/i386/64/_powitf2.c: Likewise.
10436 * config/i386/64/eqtf2.c: Likewise.
10437 * config/i386/64/getf2.c: Likewise.
10438 * config/i386/64/letf2.c: Likewise.
10439 * config/i386/64/letf2.c: Likewise.
10440 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10441 unsigned long long for x64 mingw targets.
10442 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10443 (_FP_I_TYPE): Define as long long for x64 mingw target.
10445 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
10447 * config.host (vax-*-linux*): New.
10449 2009-05-31 Anthony Green <green@moxielogic.com>
10451 * config.host: Add moxie support.
10452 * config/moxie/t-moxie: New file.
10454 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
10456 * config.host: Add i386/${host_address}/t-fprules-softfp and
10457 t-softfp to tmake_file for i[34567]86-*-cygwin*.
10459 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10461 * config.host: Add i386/${host_address}/t-fprules-softfp to
10462 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10464 2009-04-09 Nick Clifton <nickc@redhat.com>
10466 * config/ia64/tf-signs.c: Change copyright header to refer to
10467 version 3 of the GNU General Public License with version 3.1
10468 of the GCC Runtime Library Exception and to point readers at
10469 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10470 web page.
10471 * config/i386/32/tf-signs.c: Likewise.
10472 * config/libbid/_addsub_dd.c: Likewise.
10473 * config/libbid/_addsub_sd.c: Likewise.
10474 * config/libbid/_addsub_td.c: Likewise.
10475 * config/libbid/_dd_to_df.c: Likewise.
10476 * config/libbid/_dd_to_di.c: Likewise.
10477 * config/libbid/_dd_to_sd.c: Likewise.
10478 * config/libbid/_dd_to_sf.c: Likewise.
10479 * config/libbid/_dd_to_si.c: Likewise.
10480 * config/libbid/_dd_to_td.c: Likewise.
10481 * config/libbid/_dd_to_tf.c: Likewise.
10482 * config/libbid/_dd_to_udi.c: Likewise.
10483 * config/libbid/_dd_to_usi.c: Likewise.
10484 * config/libbid/_dd_to_xf.c: Likewise.
10485 * config/libbid/_df_to_dd.c: Likewise.
10486 * config/libbid/_df_to_sd.c: Likewise.
10487 * config/libbid/_df_to_td.c: Likewise.
10488 * config/libbid/_di_to_dd.c: Likewise.
10489 * config/libbid/_di_to_sd.c: Likewise.
10490 * config/libbid/_di_to_td.c: Likewise.
10491 * config/libbid/_div_dd.c: Likewise.
10492 * config/libbid/_div_sd.c: Likewise.
10493 * config/libbid/_div_td.c: Likewise.
10494 * config/libbid/_eq_dd.c: Likewise.
10495 * config/libbid/_eq_sd.c: Likewise.
10496 * config/libbid/_eq_td.c: Likewise.
10497 * config/libbid/_ge_dd.c: Likewise.
10498 * config/libbid/_ge_sd.c: Likewise.
10499 * config/libbid/_ge_td.c: Likewise.
10500 * config/libbid/_gt_dd.c: Likewise.
10501 * config/libbid/_gt_sd.c: Likewise.
10502 * config/libbid/_gt_td.c: Likewise.
10503 * config/libbid/_isinfd128.c: Likewise.
10504 * config/libbid/_isinfd32.c: Likewise.
10505 * config/libbid/_isinfd64.c: Likewise.
10506 * config/libbid/_le_dd.c: Likewise.
10507 * config/libbid/_le_sd.c: Likewise.
10508 * config/libbid/_le_td.c: Likewise.
10509 * config/libbid/_lt_dd.c: Likewise.
10510 * config/libbid/_lt_sd.c: Likewise.
10511 * config/libbid/_lt_td.c: Likewise.
10512 * config/libbid/_mul_dd.c: Likewise.
10513 * config/libbid/_mul_sd.c: Likewise.
10514 * config/libbid/_mul_td.c: Likewise.
10515 * config/libbid/_ne_dd.c: Likewise.
10516 * config/libbid/_ne_sd.c: Likewise.
10517 * config/libbid/_ne_td.c: Likewise.
10518 * config/libbid/_sd_to_dd.c: Likewise.
10519 * config/libbid/_sd_to_df.c: Likewise.
10520 * config/libbid/_sd_to_di.c: Likewise.
10521 * config/libbid/_sd_to_sf.c: Likewise.
10522 * config/libbid/_sd_to_si.c: Likewise.
10523 * config/libbid/_sd_to_td.c: Likewise.
10524 * config/libbid/_sd_to_tf.c: Likewise.
10525 * config/libbid/_sd_to_udi.c: Likewise.
10526 * config/libbid/_sd_to_usi.c: Likewise.
10527 * config/libbid/_sd_to_xf.c: Likewise.
10528 * config/libbid/_sf_to_dd.c: Likewise.
10529 * config/libbid/_sf_to_sd.c: Likewise.
10530 * config/libbid/_sf_to_td.c: Likewise.
10531 * config/libbid/_si_to_dd.c: Likewise.
10532 * config/libbid/_si_to_sd.c: Likewise.
10533 * config/libbid/_si_to_td.c: Likewise.
10534 * config/libbid/_td_to_dd.c: Likewise.
10535 * config/libbid/_td_to_df.c: Likewise.
10536 * config/libbid/_td_to_di.c: Likewise.
10537 * config/libbid/_td_to_sd.c: Likewise.
10538 * config/libbid/_td_to_sf.c: Likewise.
10539 * config/libbid/_td_to_si.c: Likewise.
10540 * config/libbid/_td_to_tf.c: Likewise.
10541 * config/libbid/_td_to_udi.c: Likewise.
10542 * config/libbid/_td_to_usi.c: Likewise.
10543 * config/libbid/_td_to_xf.c: Likewise.
10544 * config/libbid/_tf_to_dd.c: Likewise.
10545 * config/libbid/_tf_to_sd.c: Likewise.
10546 * config/libbid/_tf_to_td.c: Likewise.
10547 * config/libbid/_udi_to_dd.c: Likewise.
10548 * config/libbid/_udi_to_sd.c: Likewise.
10549 * config/libbid/_udi_to_td.c: Likewise.
10550 * config/libbid/_unord_dd.c: Likewise.
10551 * config/libbid/_unord_sd.c: Likewise.
10552 * config/libbid/_unord_td.c: Likewise.
10553 * config/libbid/_usi_to_dd.c: Likewise.
10554 * config/libbid/_usi_to_sd.c: Likewise.
10555 * config/libbid/_usi_to_td.c: Likewise.
10556 * config/libbid/_xf_to_dd.c: Likewise.
10557 * config/libbid/_xf_to_sd.c: Likewise.
10558 * config/libbid/_xf_to_td.c: Likewise.
10559 * config/libbid/bid128.c: Likewise.
10560 * config/libbid/bid128_2_str.h: Likewise.
10561 * config/libbid/bid128_2_str_macros.h: Likewise.
10562 * config/libbid/bid128_2_str_tables.c: Likewise.
10563 * config/libbid/bid128_add.c: Likewise.
10564 * config/libbid/bid128_compare.c: Likewise.
10565 * config/libbid/bid128_div.c: Likewise.
10566 * config/libbid/bid128_fma.c: Likewise.
10567 * config/libbid/bid128_logb.c: Likewise.
10568 * config/libbid/bid128_minmax.c: Likewise.
10569 * config/libbid/bid128_mul.c: Likewise.
10570 * config/libbid/bid128_next.c: Likewise.
10571 * config/libbid/bid128_noncomp.c: Likewise.
10572 * config/libbid/bid128_quantize.c: Likewise.
10573 * config/libbid/bid128_rem.c: Likewise.
10574 * config/libbid/bid128_round_integral.c: Likewise.
10575 * config/libbid/bid128_scalb.c: Likewise.
10576 * config/libbid/bid128_sqrt.c: Likewise.
10577 * config/libbid/bid128_string.c: Likewise.
10578 * config/libbid/bid128_to_int16.c: Likewise.
10579 * config/libbid/bid128_to_int32.c: Likewise.
10580 * config/libbid/bid128_to_int64.c: Likewise.
10581 * config/libbid/bid128_to_int8.c: Likewise.
10582 * config/libbid/bid128_to_uint16.c: Likewise.
10583 * config/libbid/bid128_to_uint32.c: Likewise.
10584 * config/libbid/bid128_to_uint64.c: Likewise.
10585 * config/libbid/bid128_to_uint8.c: Likewise.
10586 * config/libbid/bid32_to_bid128.c: Likewise.
10587 * config/libbid/bid32_to_bid64.c: Likewise.
10588 * config/libbid/bid64_add.c: Likewise.
10589 * config/libbid/bid64_compare.c: Likewise.
10590 * config/libbid/bid64_div.c: Likewise.
10591 * config/libbid/bid64_fma.c: Likewise.
10592 * config/libbid/bid64_logb.c: Likewise.
10593 * config/libbid/bid64_minmax.c: Likewise.
10594 * config/libbid/bid64_mul.c: Likewise.
10595 * config/libbid/bid64_next.c: Likewise.
10596 * config/libbid/bid64_noncomp.c: Likewise.
10597 * config/libbid/bid64_quantize.c: Likewise.
10598 * config/libbid/bid64_rem.c: Likewise.
10599 * config/libbid/bid64_round_integral.c: Likewise.
10600 * config/libbid/bid64_scalb.c: Likewise.
10601 * config/libbid/bid64_sqrt.c: Likewise.
10602 * config/libbid/bid64_string.c: Likewise.
10603 * config/libbid/bid64_to_bid128.c: Likewise.
10604 * config/libbid/bid64_to_int16.c: Likewise.
10605 * config/libbid/bid64_to_int32.c: Likewise.
10606 * config/libbid/bid64_to_int64.c: Likewise.
10607 * config/libbid/bid64_to_int8.c: Likewise.
10608 * config/libbid/bid64_to_uint16.c: Likewise.
10609 * config/libbid/bid64_to_uint32.c: Likewise.
10610 * config/libbid/bid64_to_uint64.c: Likewise.
10611 * config/libbid/bid64_to_uint8.c: Likewise.
10612 * config/libbid/bid_b2d.h: Likewise.
10613 * config/libbid/bid_binarydecimal.c: Likewise.
10614 * config/libbid/bid_conf.h: Likewise.
10615 * config/libbid/bid_convert_data.c: Likewise.
10616 * config/libbid/bid_decimal_data.c: Likewise.
10617 * config/libbid/bid_decimal_globals.c: Likewise.
10618 * config/libbid/bid_div_macros.h: Likewise.
10619 * config/libbid/bid_dpd.c: Likewise.
10620 * config/libbid/bid_flag_operations.c: Likewise.
10621 * config/libbid/bid_from_int.c: Likewise.
10622 * config/libbid/bid_functions.h: Likewise.
10623 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10624 * config/libbid/bid_inline_add.h: Likewise.
10625 * config/libbid/bid_internal.h: Likewise.
10626 * config/libbid/bid_round.c: Likewise.
10627 * config/libbid/bid_sqrt_macros.h: Likewise.
10629 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10631 * Makefile.in: Change copyright header to refer to version
10632 3 of the GNU General Public License and to point readers at the
10633 COPYING3 file and the FSF's license web page.
10634 * config.host: Likewise.
10636 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10638 * config.host: Reorder and merge to match config.gcc change.
10640 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10642 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10644 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10646 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10647 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10648 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10649 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10651 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10653 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10654 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10656 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10658 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10659 ia64/t-softfp-compat to tmake_file.
10661 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10663 * config/ia64/__divxf3.asm: New.
10664 * config/ia64/_fixtfdi.asm: Likewise.
10665 * config/ia64/_fixunstfdi.asm: Likewise.
10666 * config/ia64/_floatditf.asm: Likewise.
10667 * config/ia64/t-fprules-softfp: Likewise.
10668 * config/ia64/t-softfp-compat: Likewise.
10669 * config/ia64/tf-signs.c: Likewise.
10671 2009-01-18 Ben Elliston <bje@au.ibm.com>
10673 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10675 2009-01-16 Ben Elliston <bje@au.ibm.com>
10677 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10678 to tmake_file.
10680 2009-01-13 Ben Elliston <bje@au.ibm.com>
10682 * config/t-softfp: New file.
10683 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10684 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10686 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10688 * config.host: Add m32r*-*-rtems*.
10690 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10692 * config.host: Add m32c*-*-rtems*.
10694 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10696 PR bootstrap/33100
10697 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10698 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10699 * configure: Regenerate.
10700 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10701 tmake_file here from gcc/config.gcc.
10702 Move extra_parts here from gcc/config.gcc.
10703 * config/i386/t-sol2: Move here from gcc/config/i386.
10704 Use gcc_srcdir instead of srcdir.
10706 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
10708 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10709 case.
10711 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
10713 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10715 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
10717 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10719 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
10721 Add picoChip port.
10722 * config.host: Add picochip-*-*.
10724 2008-08-06 Bob Wilson <bob.wilson@acm.org>
10726 * config.host: Match more processor names for Xtensa.
10728 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
10730 * config/i386/64/t-softfp-compat: Update comments.
10732 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
10734 * config/i386/64/_divtc3-compat.c: Moved to ...
10735 * config/i386/64/_divtc3.c: Here.
10737 * config/i386/64/_multc3-compat.c: Moved to ...
10738 * config/i386/64/_multc3.c: Here.
10740 * config/i386/64/_powitf2-compat.c: Moved to ...
10741 * config/i386/64/_powitf2.c: Here.
10743 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10744 .c suffix instead of -compat.c.
10746 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
10748 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10749 (_FP_MUL_MEAT_D): Ditto.
10750 (_FP_DIV_MEAT_S): Ditto.
10751 (_FP_DIV_MEAT_D): Ditto.
10753 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10755 * Makefile.in: Add support for __sync_* libgcc functions.
10757 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10759 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10761 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10763 PR boostrap/36702
10764 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10765 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
10767 * config/i386/64/t-fprules-softfp: Moved to ...
10768 * config/i386/64/t-softfp-compat: This. New.
10770 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
10772 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10773 Initialize f with 0.0.
10775 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10777 PR target/36669
10778 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10780 * config/i386/64/_divtc3-compat.c: New.
10781 * config/i386/64/_multc3-compat.c: Likewise.
10782 * config/i386/64/_powitf2-compat.c: Likewise.
10783 * config/i386/64/eqtf2.c: Likewise.
10784 * config/i386/64/getf2.c: Likewise.
10785 * config/i386/64/letf2.c: Likewise.
10786 * config/i386/64/t-fprules-softfp: Likewise.
10788 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10790 * config.host: Add i386/${host_address}/t-fprules-softfp to
10791 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10792 i[34567]86-*-linux*, x86_64-*-linux*.
10794 * configure.ac: Set host_address to 64 or 32 for x86.
10795 * configure: Regenerated.
10797 * Makefile.in (config.status): Also depend on
10798 $(srcdir)/config.host.
10800 * config/i386/32/t-fprules-softfp: New.
10801 * config/i386/32/tf-signs.c: Likewise.
10803 * config/i386/64/sfp-machine.h: New. Moved from gcc.
10805 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10806 Uros Bizjak <ubizjak@gmail.com>
10808 * config/i386/32/sfp-machine.h: New.
10810 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
10812 * config/rs6000/t-ppccomm: Remove rules that conflict with
10813 auto-generated rules.
10815 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10817 * configure.ac: sinclude override.m4.
10818 * configure: Regenerate.
10820 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
10822 * configure: Regenerate.
10824 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10826 * Makefile.in (DECNUMINC): Remove
10827 -I$(MULTIBUILDTOP)../../libdecnumber.
10828 * gstdint.h: New.
10830 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10832 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
10833 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10834 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10835 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10836 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10837 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10838 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10839 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10840 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10841 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10842 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10843 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10844 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10845 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
10847 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
10849 * config.host (sh2[lbe]*-*-linux*): Allow target.
10851 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
10853 * config/rs6000/t-ppccomm: Add build rules for new files.
10854 (LIB2ADD_ST): New variable.
10856 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
10858 PR target/34210
10859 PR target/35508
10860 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
10861 * config/t-avr: New file. Build 16bit libgcc functions.
10863 2008-03-02 Jakub Jelinek <jakub@redhat.com>
10865 PR target/35401
10866 * config/t-slibgcc-darwin: Make install-leaf dependent on
10867 install-darwin-libgcc-stubs instead of install.
10869 2008-01-25 Joseph Myers <joseph@codesourcery.com>
10871 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
10872 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
10873 sh-*-rtemscoff*): Remove cases.
10875 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
10877 * Makefile.in (all): Use install-leaf rather than install.
10878 (install): Split most of the rule into...
10879 (install-leaf): ...this new one.
10881 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
10882 Paolo Bonzini <bonzini@gnu.org>
10884 PR target/30572
10885 * Makefile.in: Use @shlib_slibdir@ substitution to get
10886 correct install name on darwin.
10887 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
10889 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
10891 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
10892 cris-*-elf and cris-*-none.
10893 (crisv32-*-linux*): Similar, as cris-*-linux*.
10895 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
10897 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
10899 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
10901 PR regression/33926
10902 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
10903 * configure: Regenerated.
10905 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
10907 * Makefile.in (dfp-filenames): Replace decimal_globals,
10908 decimal_data, binarydecimal and convert_data with
10909 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
10910 and bid_convert_data, respectively.
10912 2007-09-17 Chao-ying Fu <fu@mips.com>
10913 Nigel Stephens <nigel@mips.com>
10915 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
10916 * Makefile.in (fixed_point): Define.
10917 Check if fixed_point is yes to build support functions.
10918 * configure.ac: Check for fixed_point support.
10919 * configure: Regenerated.
10920 * gen-fixed.sh: New file to generate lists of fixed-point labels,
10921 funcs, modes, from, to.
10923 2007-09-11 Janis Johnson <janis187@us.ibm.com
10925 * Makefile.in (dfp-filenames): Add bid128_noncomp.
10927 2007-09-10 Janis Johnson <janis187@us.ibm.com>
10929 * Makefile.in (dfp-filenames): Remove decUtility, add
10930 decDouble, decPacked, decQuad, decSingle.
10932 2007-08-27 Hans Kester <hans.kester@ellips.nl>
10934 * config.host : Add x86_64-elf target.
10936 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
10938 * configure.ac (set_have_cc_tls): Add a missing =.
10939 * configure: Regenerated.
10941 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
10943 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
10944 and x86_64-*-linux*.
10946 * config/t-tls: New file.
10948 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
10950 * configure.ac: Include ../config/enable.m4 and
10951 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
10952 supports TLS and substitute set_have_cc_tls.
10953 * configure: Regenerated.
10955 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
10957 * Makefile.in: Use libbid for DFP when BID is enabled.
10959 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
10961 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
10962 extra_parts. Add config/i386/t-cygming to tmake_file.
10963 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
10965 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
10966 Danny Smith <dannysmith@users.sourceforge.net>
10968 PR target/29498
10969 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
10970 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
10971 * config/i386/t-crtfm: Compile crtfastmath.o with
10972 -minline-all-stringops.
10974 2007-05-10 Richard Sandiford <richard@codesourcery.com>
10976 * config.host (sparc-wrs-vxworks): New target.
10978 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
10980 * config.host: Recognize fido.
10982 2007-04-04 Janis Johnson <janis187@us.ibm.com>
10984 * configure: Check host, not target, for decimal float support.
10986 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
10988 * config/i386/t-crtpc: New file.
10989 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
10990 (x86_64-*-linux*): Ditto.
10992 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
10994 * config.host (x86_64-*-mingw*): New target.
10996 2007-03-23 Michael Meissner <michael.meissner@amd.com>
10997 H.J. Lu <hongjiu.lu@intel.com>
10999 * Makefile.in (enable_decimal_float): New.
11000 (DECNUMINC): Add
11001 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11002 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11003 (decbits-filenames): This.
11004 (decbits-objects): New.
11005 (libgcc-objects): Add $(decbits-objects).
11007 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11008 Substitute enable_decimal_float.
11009 * configure: Regenerated.
11011 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
11013 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11015 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
11017 * Makefile.in (install-info): New dummy target.
11019 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11021 * config.host (bfin*-linux-uclibc*): Set extra_parts.
11023 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
11025 * Makefile.in: Add install-html and install-pdf dummy
11026 targets.
11028 2007-02-05 Roger Sayle <roger@eyesopen.com>
11029 Daniel Jacobowitz <dan@codesourcery.com>
11031 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11032 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11033 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11035 2007-01-29 Janis Johnson <janis187@us.ibm.com>
11037 * Makefile.in (dec-filenames): Add decExcept.
11039 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
11041 PR bootstrap/30469
11042 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11043 -fprofile-use.
11045 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11047 * configure.ac: Add --enable-version-specific-runtime-libs.
11048 Correct $slibdir default.
11049 * configure: Regenerated.
11051 2007-01-23 Joseph Myers <joseph@codesourcery.com>
11053 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11055 2007-01-21 Andrew Pinski <pinskia@gmail.com>
11057 PR target/30519
11058 * config.host (alpha*-*-linux*): Set extra_parts.
11060 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
11062 * config/sh/t-linux: New.
11063 * config.host (sh*-*-linux*): Set tmake_file.
11065 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
11067 * Makefile.in (install): Handle multilibs.
11069 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11071 * Makefile.in: Added .PHONY entry for documentation targets.
11073 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11075 * Makefile.in: Add empty info, html, dvi, pdf targets.
11077 2007-01-04 Mike Stump <mrs@apple.com>
11079 * Makefile.in (MAKEINFO): Remove.
11080 (PERL): Likewise.
11082 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
11084 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11085 * configure: Regenerate.
11086 * Makefile.in (host_subdir): Substitute it.
11087 (gcc_objdir): Use it.
11089 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11091 * config.host (ia64*-*-linux*): Set tmake_file.
11093 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11095 * Makefile.in (version): Define.
11097 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
11098 Paolo Bonzini <bonzini@gnu.org>
11100 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11101 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11102 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11103 config/sparc/t-crtfm, config/t-slibgcc-darwin,
11104 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11105 shared-object.mk, siditi-object.mk, static-object.mk: New files.
11106 * configure: Generated.
11107 \f
11108 Copyright (C) 2007-2020 Free Software Foundation, Inc.
11110 Copying and distribution of this file, with or without modification,
11111 are permitted in any medium without royalty provided the copyright
11112 notice and this notice are preserved.