1 2021-01-27 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
4 * config/i386/savms64f.h: Likewise.
5 * config/i386/resms64.h: Likewise.
6 * config/i386/resms64f.h: Likewise.
7 * config/i386/resms64x.h: Likewise.
8 * config/i386/resms64fx.h: Likewise.
10 2021-01-26 Martin Liska <mliska@suse.cz>
13 * libgcov.h (gcov_topn_add_value): Do not train when
14 we have a merged profile with a negative number of total
17 2021-01-25 Martin Liska <mliska@suse.cz>
20 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
21 ends with a dropped counter.
22 * libgcov.h (gcov_topn_add_value): Add return value.
24 2021-01-13 Stafford Horne <shorne@gmail.com>
26 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
27 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
28 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
29 FP_EX_ALL): New constant macros.
30 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
31 FP_HANDLE_EXCEPTIONS): New macros.
32 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
34 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
36 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
37 posix siginfo case to struct handler_args. Detect between legacy
38 and siginfo from the second parameter, which is a small sigcode in
39 the legacy case, and a pointer in the siginfo case.
41 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
43 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
45 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
48 2020-12-08 Ian Lance Taylor <iant@golang.org>
50 * generic-morestack-thread.c (free_segments): Block signals during
53 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
57 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
58 (IBM128_SHARED_OBJS): New make variable.
59 (IBM128_OBJS): New make variable. Set all objects to use the
60 explicit IBM format, and disable gnu attributes.
61 (IBM128_CFLAGS): New make variable.
62 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
65 2020-12-03 Alexandre Oliva <oliva@adacore.com>
67 * config/t-vxworks (LIB2ADD): Drop.
68 * config/t-vxworks7 (LIB2ADD): Likewise.
69 * config/vxcache.c: Remove.
71 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
73 * libgcc2.c (bswapsi2): Make constants unsigned.
75 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
77 * libgcc2.c (absvSI2): Simplify/improve implementation by using
79 (absvsi2, absvDI2): Likewise.
81 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
83 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
84 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
86 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
88 * config/msp430/lib2hw_mul.S (mult64_hw): New.
89 (if MUL_32): Use mult64_hw for __muldi3.
90 (if MUL_F5): Use mult64_hw for __muldi3.
91 * config/msp430/lib2mul.c (__muldi3): New.
92 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
94 2020-11-17 Alan Modra <amodra@gmail.com>
96 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
97 (LIB2_SIDITI_CONV_FUNCS): Define.
98 * config/rs6000/ppc64-fp.c: Delete file.
100 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
102 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
103 hwmult library functions.
105 2020-11-10 Jeff Law <law@redhat.com>
107 * libgcc2.c: Fix whitespace issues in most recent change.
109 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
111 * libgcc2.c (__addvSI3): Use overflow builtins.
112 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
113 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
114 (__negvsi2, __negvDI2): Likewise.
115 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
117 * libgcc2.h (__ucmpdi2): Adjust prototype.
119 2020-11-03 Pat Bernardi <bernardi@adacore.com>
120 Olivier Hainque <hainque@adacore.com>
122 * config.host (aarch64-vxworks7*, tmake_file): Add
123 ${cpu_type}/t-lse and t-slibgcc-libgcc.
125 2020-11-03 Martin Storsjö <martin@martin.st>
127 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
128 before calling the callback.
130 2020-10-30 Olivier Hainque <hainque@adacore.com>
131 Douglas Rupp <rupp@adacore.com>
132 Pat Bernardi <bernardi@adacore.com>
134 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
135 to apply to VxWorks 7 as well.
137 2020-10-29 Olivier Hainque <hainque@adacore.com>
139 * config/gthr-vxworks-tls.c: Fix preprocessor logic
140 controlling the definition of VX_ENTER_TLS_DTOR and
141 VX_LEAVE_TLS_DTOR based on a version major check.
143 2020-10-29 Olivier Hainque <hainque@adacore.com>
145 * config/gthr-vxworks-thread.c: Fix name of macro used
146 to condition the inclusion of an actual implementation.
148 2020-10-27 Martin Liska <mliska@suse.cz>
150 PR gcov-profile/97461
151 * libgcov.h (gcov_counter_add): Use first static counters
152 as it should help to have malloc wrappers set up.
154 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
156 * config/gthr-vxworks-thread.c: #include gthr.h before
157 testing the guard defined there.
158 * config/gthr-vxworks-cond.c: Likewise.
160 2020-10-21 Douglas Rupp <rupp@adacore.com>
161 Olivier Hainque <hainque@adacore.com>
163 * config.host (powerpc*-wrs-vxworks7*): New case.
164 * configure.ac: Handle powerpc*-*-vxworks7* as
165 powerpc*-*-linux* for ppc-fp_type.
166 * configure: Regenerate.
168 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
170 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
171 section on VxWorks >= 6.
172 * config/gthr-vxworks-thread.c: Condition the entire
173 implementation on __GTHREAD_CXX0X.
175 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
177 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
178 section on VxWorks >= 6.
179 * config/gthr-vxworks-cond.c: Condition the entire
180 implementation on __GTHREAD_HAS_COND.
182 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
184 * config/gthr-vxworks.c: #include <taskLib.h>.
186 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
188 * config/gthr-vxworks.h: Rewrite remaining occurrence
189 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
191 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
192 Olivier Hainque <hainque@adacore.com>
194 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
197 2020-10-16 Olivier Hainque <hainque@adacore.com>
199 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
201 2020-10-14 Alexandre Oliva <oliva@adacore.com>
203 * config/gthr-vxworks-thread.c: Include stdlib.h.
204 (tls_delete_hook): Prototype it.
205 (__gthread_cond_signal): Return early if no waiters. Consume
206 signal in case the semaphore got full. Use semInfoGet instead
207 of kernel-mode-only semInfo.
208 (__gthread_cond_timedwait): Use semExchange. Always take the
209 mutex again before returning.
210 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
212 2020-10-14 Olivier Hainque <hainque@adacore.com>
214 * config/t-vxworks (LIBGCC2_INCLUDES): Append
215 $(MULTISUBDIR) to the -I path for fixed headers, as we
216 arrange to have different sets of such headers for different
217 multilibs when they are activated.
218 * config/t-vxworks7: Likewise.
220 2020-10-14 Olivier Hainque <hainque@adacore.com>
222 * config/t-vxworks: Add include-fixed to include search
223 paths for libgcc on VxWorks.
224 * config/t-vxworks7: Likewise.
226 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
229 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
230 instead of <cetintrin.h>.
232 2020-10-01 Alan Modra <amodra@gmail.com>
234 * config/rs6000/morestack.S,
235 * config/rs6000/tramp.S: Support __PCREL__ code.
237 2020-10-01 Alan Modra <amodra@gmail.com>
239 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
241 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
243 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
246 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
248 * config/aarch64/libgcc-softfp.ver: New file.
249 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
251 2020-09-27 Clement Chigot <clement.chigot@atos.net>
253 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
255 2020-09-22 Sergei Trofimovich <siarheit@google.com>
257 PR gcov-profile/96913
258 * libgcov-driver.c (write_one_data): Avoid function pointer
259 comparison in TOP streaming decision.
261 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
262 Christophe Lyon <christophe.lyon@linaro.org>
264 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
266 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
267 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
270 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
272 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
273 unused variable warning.
275 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
277 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
279 2020-09-09 Tom de Vries <tdevries@suse.de>
281 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
282 Wbuiltin-declaration-mismatch.
284 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
286 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
287 * config/msp430/srai.S (__gnu_mspabi_srap): New.
288 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
290 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
292 * config/nvptx/atomic.c: New.
293 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
295 2020-08-03 Ian Lance Taylor <iant@golang.org>
297 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
299 2020-08-03 Jakub Jelinek <jakub@redhat.com>
302 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
303 of x(tmp0), x(tmp1) in STXP arguments.
305 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
307 * config/riscv/save-restore.S [__riscv_xlen == 64]
308 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
309 (__riscv_save_2): Replace negative immediates used for the final
310 stack pointer adjustment with positive ones, right-shifted by 4.
312 2020-07-31 Martin Liska <mliska@suse.cz>
314 * libgcov-driver.c: Add __gcov_kvp_pool
315 and __gcov_kvp_pool_index variables.
316 * libgcov.h (allocate_gcov_kvp): New.
317 (gcov_topn_add_value): Use it.
319 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
321 * config/aarch64/lse.S: Add PAC property note.
323 2020-07-23 Martin Liska <mliska@suse.cz>
325 PR gcov-profile/96035
326 * libgcov-driver-system.c: Create gcov folders with 0777
327 so that it respects a system umask.
329 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
331 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
333 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
336 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
337 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
338 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
339 (MD_DEMANGLE_RETURN_ADDR): This.
340 (aarch64_post_extract_frame_addr): Rename to ...
341 (aarch64_demangle_return_addr): This.
342 (aarch64_post_frob_eh_handler_addr): Remove.
343 * unwind-dw2.c (uw_update_context): Demangle return address.
344 (uw_frob_return_addr): Remove.
346 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
349 * config/aarch64/lse.S: Add BTI marking and related definitions,
350 and add BTI c to function entries.
352 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
354 * config/aarch64/lse.S: Add stack note.
356 2020-07-02 Martin Liska <mliska@suse.cz>
358 PR gcov-profile/95348
359 * libgcov-driver.c (merge_one_data): Merge only profiles
360 that are not of non-zero type.
361 (write_one_data): Write counters only if there's one non-zero
363 * libgcov-util.c (tag_function): Change signature from unsigned
365 (tag_blocks): Likewise.
366 (tag_arcs): Likewise.
367 (tag_counters): Likewise.
368 (tag_summary): Likewise.
369 (tag_lines): Read only if COUNTERS is non-zero.
370 (read_gcda_file): Handle negative length for COUNTERS type.
372 2020-06-25 Martin Liska <mliska@suse.cz>
374 * libgcov-driver.c (merge_summary): Remove function as its name
375 is misleading and doing something different.
376 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
378 * libgcov-util.c (curr_object_summary): Remove.
379 (read_gcda_file): Remove unused curr_object_summary.
380 (gcov_merge): Merge summaries.
381 * libgcov.h: Add summary argument for gcov_info struct.
383 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
386 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
387 "common/config/i386/i386-cpuinfo.h" and
388 "common/config/i386/cpuinfo.h".
389 (__cpu_features2): Changed to array.
390 (get_amd_cpu): Removed.
391 (get_intel_cpu): Likewise.
392 (get_available_features): Likewise.
393 (__cpu_indicator_init): Call cpu_indicator_init.
394 * config/i386/cpuinfo.h: Removed.
396 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
398 * Makefile.in: Remove uses of empty.mk. Use -include.
399 * config/avr/t-avr: Use -include.
402 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
404 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
405 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
406 and 64 bit with -maix64.
407 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
408 Build and install AIX-style FAT libraries.
410 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
412 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
414 * config/i386/gnu-unwind.h: New file.
416 2020-06-17 Martin Liska <mliska@suse.cz>
418 * libgcov-util.c (read_gcda_finalize): Remove const operator.
419 (merge_wrapper): Add both counts and use them properly.
420 (topn_to_memory_representation): New function.
421 (gcov_merge): Covert on disk representation to in memory
423 * libgcov.h: Remove const operator.
425 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
427 * configure: Regenerate.
428 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
429 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
431 2020-06-09 Martin Liska <mliska@suse.cz>
433 PR gcov-profile/95494
434 * libgcov-driver.c (write_top_counters): Cast first to
435 intptr_t as sizeof(*) != sizeof(gcov_type).
436 * libgcov.h (gcov_counter_set_if_null): Remove.
437 (gcov_topn_add_value): Cast first to intptr_t and update
438 linked list directly.
440 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
442 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
443 with uw_install_context_1.
445 2020-06-04 Andreas Schwab <schwab@suse.de>
449 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
451 (LIB2ADD): Add config/ia64/divtf3.c.
452 * config/ia64/divtf3.c: New file.
454 2020-06-03 Martin Liska <mliska@suse.cz>
456 PR gcov-profile/95480
457 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
458 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
459 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
460 (gcov_counter_set_if_null): Likewise.
462 2020-06-02 Jim Wilson <jimw@sifive.com>
464 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
467 2020-06-02 Martin Liska <mliska@suse.cz>
469 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
472 2020-06-02 Martin Liska <mliska@suse.cz>
474 * libgcov-driver.c (prune_topn_counter): Remove.
475 (prune_counters): Likewise.
476 (merge_one_data): Special case TOP N counters
477 as they have variable length.
478 (write_top_counters): New.
479 (write_one_data): Special case TOP N.
480 (dump_one_gcov): Do not prune TOP N counters.
481 * libgcov-merge.c (merge_topn_values_set): Remove.
482 (__gcov_merge_topn): Use gcov_topn_add_value.
483 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
485 * libgcov.h (gcov_counter_add): New.
486 (gcov_counter_set_if_null): Likewise.
487 (gcov_topn_add_value): New.
489 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
491 * config/i386/sfp-exceptions.c (struct fenv):
492 Add __attribute__ ((gcc_struct)).
494 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
497 * configure: Regenerated.
499 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
501 PR gcov-profile/95332
502 * libgcov-util.c (read_gcda_file): Call gcov_magic.
503 * libgcov.h (gcov_magic): Disable GCC poison.
505 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
508 * config/i386/cpuinfo.h (processor_features): Move
509 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
511 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
514 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
517 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
521 * config/i386/cpuinfo.c (get_available_features): Fix
522 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
523 * config/i386/cpuinfo.h (processor_features): Add
524 FEATURE_AVX512VP2INTERSECT.
526 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
529 * configure: Regenerated.
531 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
533 * configure: Regenerated.
535 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
537 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
538 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
540 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
542 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
543 (__math_force_eval_div): New define.
544 (__sfp_handle_exceptions): Use __math_force_eval_div to use
545 generic division to generate INVALID, DIVZERO and INEXACT
548 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
550 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
551 instead of getauxval.
553 (HWCAP_ATOMICS): Define.
554 Guard detection on __gnu_linux__.
556 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
558 * config.host: Delete changes meant for a private branch.
559 * config/rs6000/t-float128: Likewise.
560 * configure.ac: Likewise.
561 * configure: Likewise.
563 2020-05-05 Martin Liska <mliska@suse.cz>
565 PR gcov-profile/93623
566 * Makefile.in: Remove __gcov_flush.
567 * gcov.h (__gcov_flush): Remove.
568 * libgcov-interface.c (__gcov_flush): Remove.
569 (init_mx): Use renamed mutex.
570 (__gcov_lock): Likewise.
571 (__gcov_unlock): Likewise.
572 (__gcov_fork): Likewise.
573 (__gcov_flush): Remove.
575 2020-05-05 Martin Liska <mliska@suse.cz>
577 PR gcov-profile/93623
578 * libgcov-interface.c (__gcov_fork): Do not flush
579 and reset only in child process.
580 (__gcov_execl): Dump counters only and reset them
582 (__gcov_execlp): Likewise.
583 (__gcov_execle): Likewise.
584 (__gcov_execv): Likewise.
585 (__gcov_execvp): Likewise.
586 (__gcov_execve): Likewise.
588 2020-05-05 Martin Liska <mliska@suse.cz>
590 PR gcov-profile/93623
591 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
592 * libgcov-interface.c (ALIAS_void_fn): Remove.
594 (__gcov_unlock): New.
595 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
596 (__gcov_reset): Likewise.
597 (__gcov_dump): Likewise.
598 * libgcov.h (__gcov_lock): New declaration.
599 (__gcov_unlock): Likewise.
601 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
603 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
604 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
605 generic division to generate INVALID and DIVZERO exceptions.
607 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
609 * config/rs6000/crtresfpr.S: Use .machine ppc.
610 * config/rs6000/crtresxfpr.S: Likewise.
611 * config/rs6000/crtsavfpr.S: Likewise.
613 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
616 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
617 Update context->flags accroding to the frame state.
619 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
621 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
622 Remove unneeded assignments to volatile memory.
624 2020-04-15 Jakub Jelinek <jakub@redhat.com>
627 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
628 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
629 is not defined, use just .arch armv8-a.
630 (B, M, N, OPN): Define.
631 (COMMENT): New .macro.
632 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
633 defined. Otherwise, move the operands right after the glue? and
634 comment out operands where the macros are used.
635 * configure: Regenerated.
636 * config.in: Regenerated.
638 2020-04-07 Ian Lance Taylor <iant@golang.org>
641 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
644 2020-04-04 Ian Lance Taylor <iant@golang.org>
646 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
648 2020-04-03 Ian Lance Taylor <iant@golang.org>
650 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
651 than mmap/munmap, to avoid hooks.
653 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
655 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
656 (TPFRA_OFFSET): Macros removed.
657 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
658 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
659 (PG3_SKIPPING_OFFSET): New macros.
660 (__isPATrange): Use cinfc_fast for the check.
661 (__isSkipResetAddr): New function.
662 (s390_fallback_frame_state): Check for skip trace addresses. Use
663 either ICST_CRET or ICST_SRET to calculate return address
665 (__tpf_eh_return): Handle skip trace addresses.
667 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
670 * config/arm/lib1funcs.asm (COND): Use a single definition for
672 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
673 (aeabi_idivmod): Likewise.
674 (divsi3_skip_div0_test): Likewise.
676 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
678 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
680 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
682 * config.host: Include the new makefile fragment.
683 * config/s390/t-tpf: New file.
685 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
687 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
689 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
690 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
691 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
692 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
693 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
695 (divsi3, modsi3): Likewise.
696 (clzdi2, ctzsi2): Likewise.
697 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
699 (UNWIND_WRAPPER): Likewise.
701 2020-03-02 Martin Liska <mliska@suse.cz>
703 * libgcov-interface.c: Remove duplicate
704 declaration of __gcov_flush_mx.
706 2020-02-18 Martin Liska <mliska@suse.cz>
709 * libgcov-merge.c (merge_topn_values_set): Record
710 when a TOP N counter becomes invalid. When merging
711 remove a smallest value if the space is needed.
713 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
718 * configure: Regenerated.
720 2020-02-10 Jeff Law <law@redhat.com>
722 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
724 * config/frv/frvend.c: Similarly.
726 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
729 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
732 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
735 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
736 _Unwind_gnu_Find_got.
737 * unwind-pe.h: Likewise.
739 2020-02-07 Jakub Jelinek <jakub@redhat.com>
742 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
743 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
744 trailing :s in asm. Formatting fixes.
745 (_Unwind_decode_typeinfo_ptr): Adjust caller.
747 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
749 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
751 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
752 * config/nios2-elf-lib.h: New.
753 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
754 code for finding GOT base for nios2.
756 2020-01-27 Martin Liska <mliska@suse.cz>
758 PR gcov-profile/93403
759 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
760 Call __gcov_indirect_call_profiler_body.
761 (__gcov_indirect_call_profiler_body): New.
762 (__gcov_indirect_call_profiler_v4_atomic): New.
763 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
766 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
768 * config/arc/crti.S: Add RF16 object attribute.
769 * config/arc/crtn.S: Likewise.
770 * config/arc/crttls.S: Likewise.
771 * config/arc/lib1funcs.S: Likewise.
772 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
773 * config/arc/lib2funcs.c: New file.
774 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
776 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
778 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
779 * configure.ac: Handle `--with-toolexeclibdir='.
780 * configure: Regenerate.
782 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
784 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
786 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
788 * config/mips/gnustack.h: New file.
789 * config/mips/crti.S: Include gnustack.h.
790 * config/mips/crtn.S: Likewise.
791 * config/mips/mips16.S: Likewise.
792 * config/mips/vr4120-div.S: Likewise.
794 2020-01-23 Martin Liska <mliska@suse.cz>
796 * libgcov-driver.c (prune_topn_counter): Remove
797 check for -1 as we only prune run-time counters
798 that do not generate an invalid state.
800 2020-01-22 Martin Liska <mliska@suse.cz>
802 PR tree-optimization/92924
803 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
804 try to find an existing value, then find an empty slot
807 2020-01-22 Martin Liska <mliska@suse.cz>
809 PR tree-optimization/92924
810 * libgcov-driver.c (prune_topn_counter): New.
811 (prune_counters): Likewise.
812 (dump_one_gcov): Prune a run-time counter.
813 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
814 For a known value, add GCOV_TOPN_VALUES to value.
815 Otherwise, decrement all counters by one.
817 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
819 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
821 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
824 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
825 DEFAULT_USE_CXA_ATEXIT is true.
827 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
828 Thomas Preud'homme <thomas.preudhomme@arm.com>
830 * config/arm/t-arm: Check return value of gcc rather than lack of
833 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
835 * config/avr/lib1funcs.S (skip): Simplify.
837 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
839 * config/gcn/atomic.c: Remove include of stdint.h.
840 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
843 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
845 * config/gcn/atomic.c: New.
846 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
848 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
850 Implement 64-bit double functions.
853 * config.host (tmake_file) [target=avr]: Add t-libf7,
854 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
855 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
856 depending on sizeof (double) or sizeof (long double).
857 * config/avr/libf7: New folder.
859 2020-01-05 Olivier Hainque <hainque@adacore.com>
861 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
864 2020-01-01 Jakub Jelinek <jakub@redhat.com>
866 Update copyright years.
868 2019-12-30 Olivier Hainque <hainque@adacore.com>
870 * config/gthr-vxworks.h: Use _vxworks-versions.h.
871 * config/gthr-vxworks-tls.c: Likewise.
873 2019-12-30 Olivier Hainque <hainque@adacore.com>
875 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
876 standard zero-initializer syntax.
878 2019-12-30 Olivier Hainque <hainque@adacore.com>
880 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
881 reference to the internal VX_GET_TLS_DATA interface.
883 2019-12-30 Olivier Hainque <hainque@adacore.com>
885 * config/vxcrtstuff.c: Fix incorrect spelling of
886 USE_INITFINI_ARRAY in guard.
888 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
890 * config.host: s/msp430*-*-elf/msp430-*-elf*.
891 Override default "extra_parts" variable.
892 * configure: Regenerate.
893 * configure.ac: Disable TM clone registry by default for
896 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
898 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
900 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
902 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
904 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
907 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
909 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
910 defined instead of its value.
912 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
914 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
915 if it will have contents.
917 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
920 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
922 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
925 * config.host: Add t-gthr-noweak on *-*-musl*.
926 * config/t-gthr-noweak: New file.
928 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
930 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
931 volatile void *. Remove trap check.
932 (__kernel_cmpxchg2): Likewise.
933 (FETCH_AND_OP_2): Adjust operand types.
934 (OP_AND_FETCH_2): Likewise.
935 (FETCH_AND_OP_WORD): Likewise.
936 (OP_AND_FETCH_WORD): Likewise.
937 (COMPARE_AND_SWAP_2): Likewise.
938 (__sync_val_compare_and_swap_4): Likewise.
939 (__sync_bool_compare_and_swap_4): Likewise.
940 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
941 (__sync_lock_test_and_set_4): Likewise.
942 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
943 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
945 (__sync_lock_release_8): Remove.
947 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
949 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
952 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
953 Doug Rupp <rupp@adacore.com>
954 Olivier Hainque <hainque@adacore.com>
956 * config.host: Collapse the arm-vxworks entries into
957 a single arm-wrs-vxworks7* one.
958 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
959 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
960 kernel modules, to be overriden by libstdc++ when we link with
961 it. Rely on externally provided __exidx_start/end.
963 2019-11-14 Doug Rupp <rupp@adacore.com>
964 Olivier Hainque <hainque@adacore.com>
966 * config.host: Handle aarch64*-wrs-vxworks7*.
968 2019-11-12 Olivier Hainque <hainque@adacore.com>
970 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
971 sources except the cxx0x support to LIB2ADDEH. We don't support
973 * config/t-vxworksae: New file.
974 * config.host: Handle *-*-vxworksae: Add the two aforementioned
975 Makefile fragment files at their expected position in the tmake_file
976 list, in accordance with what is done for other VxWorks variants.
978 2019-11-12 Corentin Gay <gay@adacore.com>
979 Jerome Lambourg <lambourg@adacore.com>
980 Olivier Hainque <hainque@adacore.com>
982 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
983 sources to LIB2ADDEH.
984 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
985 * config/t-vxworks7: Likewise.
987 * config.host: Append a block at the end of the file to add the
988 t-gthr files to the tmake_file list for VxWorks after everything
991 * config/vxlib.c: Rename as gthr-vxworks.c.
992 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
994 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
995 API and a basic error checking API, both internal. Simplify the
996 __gthread_once_t type definition and initializers. Add sections
997 for condition variables support and for the C++0x thread support,
998 conditioned against Vx653 for the latter.
1000 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
1001 implementation, leveraging the TAS internal API.
1002 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1003 API, leveraging the general availability of TLS services in VxWorks7
1005 (__gthread_setspecific, __gthread_setspecific): Use it.
1006 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1007 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
1008 support based on VxWorks primitives.
1009 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
1010 based on VxWorks primitives.
1012 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
1013 Olivier Hainque <hainque@adacore.com>
1015 * config/vxcrtstuff.c: New file.
1016 * config/t-vxcrtstuff: New Makefile fragment.
1017 * config.host: Append t-vxcrtstuff to the tmake_file list
1018 on all VxWorks ports using dwarf for table based EH.
1020 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
1022 Support 64-bit double and 64-bit long double configurations.
1025 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1026 long double is a 32-bit type.
1027 * config/avr/t-avrlibc: Copy double64 and long-double64
1028 multilib(s) from the vanilla one.
1029 * config/avr/t-copy-libgcc: New Makefile snip.
1031 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1033 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1034 the target output object format is not ELF.
1035 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1037 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
1040 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1041 * fp-bit.c (pack_d, unpack_d): Remove special cases for
1042 FLOAT_BIT_ORDER_MISMATCH.
1043 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1045 2019-11-01 Jim Wilson <jimw@sifive.com>
1047 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1049 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1051 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1052 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1053 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1054 Define symbols for 32-bit and f5series hardware multiply
1056 Replace hard-coded register addresses with symbols.
1057 Fix "_mspabi*" typo.
1059 * config/msp430/lib2mul.c: Add comment.
1061 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
1063 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1064 unsigned int. Adjust callers.
1065 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
1066 unsigned int *. Load relocation offset before function pointer.
1067 Add barrier to ensure ordering.
1069 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
1071 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1072 Load PIC register after branch target. Fix white space.
1073 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1074 implementations. Load PIC register after branch target. Don't
1075 clobber function pointer when it points to function descriptor.
1076 Use nullification instead of branch in LINUX implementation.
1078 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
1080 * config/pa/fptr.c: Disable -Warray-bounds warning.
1082 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
1084 * config.in, configure: Re-rebuild with stock autoconf 2.69,
1085 not the ubuntu modified 2.69.
1088 * config/aarch64/lse-init.c: Include auto-target.h. Disable
1089 initialization if !HAVE_SYS_AUXV_H.
1090 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1091 * config.in, configure: Rebuild.
1094 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
1097 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
1099 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1100 CTR_EL0.IDC and CTR_EL0.DIC.
1102 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
1105 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1106 Mickaël Guêné <mickael.guene@st.com>
1108 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1111 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
1113 * config/aarch64/lse-init.c: New file.
1114 * config/aarch64/lse.S: New file.
1115 * config/aarch64/t-lse: New file.
1116 * config.host: Add t-lse to all aarch64 tuples.
1118 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1119 Mickaël Guêné <mickael.guene@st.com>
1121 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1124 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1125 Mickaël Guêné <mickael.guene@st.com>
1127 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1128 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1129 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1130 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1131 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1132 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1133 (__gnu_personality_sigframe_fdpic): New.
1134 (get_eit_entry): Add FDPIC signal frame support.
1136 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1137 Mickaël Guêné <mickael.guene@st.com>
1139 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1140 (__kernel_dmb): Likewise.
1141 (__fdpic_cmpxchg): New function.
1142 (__fdpic_dmb): New function.
1143 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1144 (gnu_Unwind_Find_got): New function.
1145 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1146 * unwind-arm-common.inc (UCB_PR_GOT): New.
1147 (funcdesc_t): New struct.
1148 (get_eit_entry): Add FDPIC support.
1149 (unwind_phase2): Likewise.
1150 (unwind_phase2_forced): Likewise.
1151 (__gnu_Unwind_RaiseException): Likewise.
1152 (__gnu_Unwind_Resume): Likewise.
1153 (__gnu_Unwind_Backtrace): Likewise.
1154 * unwind-pe.h (read_encoded_value_with_base): Likewise.
1156 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1157 Mickaël Guêné <mickael.guene@st.com>
1159 * libgcc/crtstuff.c: Add support for FDPIC.
1161 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
1163 * config.host: Handle *-*-uclinuxfdpiceabi.
1165 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
1167 * config.host: Set cpu_type for bpf-*-* targets.
1168 * config/bpf/t-bpf: Likewise.
1169 * config/bpf/crtn.S: Likewise.
1170 * config/bpf/crti.S: New file.
1172 2019-09-06 Jim Wilson <jimw@sifive.com>
1174 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1175 (riscv*-*-freebsd*): Likewise.
1177 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
1179 * config.host: Remove references to spu.
1180 * config/spu/: Remove directory.
1182 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1185 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1186 element type, instead of "sizeof" the element type.
1187 (__DTOR_LIST__): Likewise.
1188 (__TMC_LIST__): Likewise.
1189 (__do_global_dtors_aux_fini_array_entry): Likewise.
1190 (__frame_dummy_init_array_entry): Likewise.
1191 (__CTOR_END__): Likewise.
1192 (__DTOR_END__): Likweise.
1193 (__FRAME_END__): Likewise.
1194 (__TMC_END__): Likewise.
1196 2019-08-20 Lili Cui <lilicui@intel.com>
1198 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1199 INTEL_COREI7_COOPERLAKE.
1201 2019-07-31 Matt Thomas <matt@3am-software.com>
1202 Nick Hudson <nick@nthcliff.demon.co.uk>
1203 Matthew Green <mrg@eterna.com.au>
1204 Maya Rashish <coypu@sdf.org>
1206 * config.host (hppa*-*-netbsd*): New case.
1207 * config/pa/t-netbsd: New file.
1209 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
1211 * config/arm/cmse.c (cmse_check_address_range): Add
1212 warn_unused_result attribute.
1214 2019-07-22 Martin Liska <mliska@suse.cz>
1216 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1217 * config/pa/t-stublib: Likewise.
1219 2019-07-22 Stafford Horne <shorne@gmail.com>
1222 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
1223 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
1224 instructions are not available on every processor. Change a
1225 l.bnf to l.bf to fix logic issue.
1227 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
1229 * config.host: Remove reference to t-darwin8.
1231 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
1233 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
1235 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
1236 mmacosx-version-min for crts to run across all system versions.
1237 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
1238 * config/t-darwin: Revise mmacosx-version-min for crts to run across
1239 system versions >= 10.4.
1241 2019-07-03 Martin Liska <mliska@suse.cz>
1243 * Makefile.in: Use topn_values instead of one_value names.
1244 * libgcov-merge.c (__gcov_merge_single): Move to ...
1245 (__gcov_merge_topn): ... this.
1246 (merge_single_value_set): Move to ...
1247 (merge_topn_values_set): ... this.
1248 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
1250 (__gcov_topn_values_profiler_body): ... this.
1251 (__gcov_one_value_profiler_v2): Move to ...
1252 (__gcov_topn_values_profiler): ... this.
1253 (__gcov_one_value_profiler_v2_atomic): Move to ...
1254 (__gcov_topn_values_profiler_atomic): ... this.
1255 (__gcov_indirect_call_profiler_v4): Remove.
1256 * libgcov-util.c (__gcov_single_counter_op): Move to ...
1257 (__gcov_topn_counter_op): ... this.
1258 * libgcov.h (L_gcov_merge_single): Remove.
1259 (L_gcov_merge_topn): New.
1260 (__gcov_merge_single): Remove.
1261 (__gcov_merge_topn): New.
1262 (__gcov_one_value_profiler_v2): Move to ..
1263 (__gcov_topn_values_profiler): ... this.
1264 (__gcov_one_value_profiler_v2_atomic): Move to ...
1265 (__gcov_topn_values_profiler_atomic): ... this.
1267 2019-07-03 Martin Liska <mliska@suse.cz>
1269 * libgcov-merge.c (merge_single_value_set): Support N values.
1270 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
1272 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
1274 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
1275 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
1276 * configure.ac: Add --disable-tm-clone-registry option.
1277 * configure: Regenerate.
1279 2019-06-27 Martin Liska <mliska@suse.cz>
1281 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
1283 * libgcov-util.c: Likewise.
1285 2019-06-27 Martin Liska <mliska@suse.cz>
1287 * libgcov-util.c (gcov_profile_merge): Release allocated
1289 (calculate_overlap): Likewise.
1291 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
1293 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
1294 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
1295 Build objects for the out of line save/restore register functions
1296 so that they can be used for any supported Darwin version.
1297 * config/t-darwin: Default the build Darwin version to Darwin8
1300 2019-06-25 Martin Liska <mliska@suse.cz>
1302 * libgcov-driver-system.c (replace_filename_variables): Do not
1303 call strlen with NULL argument.
1305 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
1307 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
1308 * config/gcn/unwind-gcn.c: New file.
1310 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
1311 Andrew Stubbs <ams@codesourcery.com>
1313 * configure: Regenerate.
1314 * config/gcn/gthr-gcn.h: New.
1316 2019-06-18 Tom de Vries <tdevries@suse.de>
1318 * config/nvptx/crt0.c (__main): Declare.
1320 2019-06-17 Matthew Green <mrg@eterna.com.au>
1321 Maya Rashish <coypu@sdf.org>
1323 * config.host (aarch64*-*-netbsd*): New case.
1325 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1327 * config/msp430/slli.S (__mspabi_sllll): New library function for
1328 performing a logical left shift of a 64-bit value.
1329 * config/msp430/srai.S (__mspabi_srall): New library function for
1330 performing a arithmetic right shift of a 64-bit value.
1331 * config/msp430/srll.S (__mspabi_srlll): New library function for
1332 performing a logical right shift of a 64-bit value.
1334 2019-06-14 Matt Thomas <matt@3am-software.com>
1335 Matthew Green <mrg@eterna.com.au>
1336 Nick Hudson <skrll@netbsd.org>
1337 Maya Rashish <coypu@sdf.org>
1339 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
1340 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
1342 * config/arm/t-netbsd-eabi: New file.
1344 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
1346 * config.host: Add PRU target.
1347 * config/pru/asri.c: New file.
1348 * config/pru/eqd.c: New file.
1349 * config/pru/eqf.c: New file.
1350 * config/pru/ged.c: New file.
1351 * config/pru/gef.c: New file.
1352 * config/pru/gtd.c: New file.
1353 * config/pru/gtf.c: New file.
1354 * config/pru/led.c: New file.
1355 * config/pru/lef.c: New file.
1356 * config/pru/lib2bitcountHI.c: New file.
1357 * config/pru/lib2divHI.c: New file.
1358 * config/pru/lib2divQI.c: New file.
1359 * config/pru/lib2divSI.c: New file.
1360 * config/pru/libgcc-eabi.ver: New file.
1361 * config/pru/ltd.c: New file.
1362 * config/pru/ltf.c: New file.
1363 * config/pru/mpyll.S: New file.
1364 * config/pru/pru-abi.h: New file.
1365 * config/pru/pru-asm.h: New file.
1366 * config/pru/pru-divmod.h: New file.
1367 * config/pru/sfp-machine.h: New file.
1368 * config/pru/t-pru: New file.
1370 2019-06-11 Jakub Jelinek <jakub@redhat.com>
1372 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
1374 2019-06-10 Martin Liska <mliska@suse.cz>
1377 * libgcov.h: Add ATTRIBUTE_UNUSED.
1379 2019-06-10 Martin Liska <mliska@suse.cz>
1381 * Makefile.in: Add __gcov_one_value_profiler_v2,
1382 __gcov_one_value_profiler_v2_atomic and
1383 __gcov_indirect_call_profiler_v4.
1384 * libgcov-merge.c (__gcov_merge_single): Change
1386 (merge_single_value_set): New.
1387 * libgcov-profiler.c (__gcov_one_value_profiler_body):
1388 Update functionality.
1389 (__gcov_one_value_profiler): Remove.
1390 (__gcov_one_value_profiler_v2): ... this.
1391 (__gcov_one_value_profiler_atomic): Rename to ...
1392 (__gcov_one_value_profiler_v2_atomic): this.
1393 (__gcov_indirect_call_profiler_v3): Rename to ...
1394 (__gcov_indirect_call_profiler_v4): ... this.
1395 * libgcov.h (__gcov_one_value_profiler): Remove.
1396 (__gcov_one_value_profiler_atomic): Remove.
1397 (__gcov_one_value_profiler_v2_atomic): New.
1398 (__gcov_indirect_call_profiler_v3): Remove.
1399 (__gcov_one_value_profiler_v2): New.
1400 (__gcov_indirect_call_profiler_v4): New.
1401 (gcov_get_counter_ignore_scaling): New function.
1403 2019-06-07 Martin Liska <mliska@suse.cz>
1405 * Makefile.in: Remove usage of
1406 _gcov_merge_icall_topn.
1407 * libgcov-driver.c (gcov_sort_n_vals): Remove.
1408 (gcov_sort_icall_topn_counter): Likewise.
1409 (gcov_sort_topn_counter_arrays): Likewise.
1410 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
1411 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
1412 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
1414 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
1415 (struct indirect_call_tuple): Remove.
1416 (__gcov_indirect_call_topn_profiler): Remove.
1417 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
1418 * libgcov.h (gcov_sort_n_vals): Remove.
1419 (L_gcov_merge_icall_topn): Likewise.
1420 (__gcov_merge_icall_topn): Likewise.
1421 (__gcov_indirect_call_topn_profiler): Likewise.
1423 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
1425 * config/rs6000/t-darwin: Ensure that the unwinder is built with
1428 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1430 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
1432 (__mspabi_slli): Likewise.
1433 (__mspabi_slll_n): Likewise.
1434 (__mspabi_slll): Likewise.
1435 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
1436 (__mspabi_srai): Likewise.
1437 (__mspabi_sral_n): Likewise.
1438 (__mspabi_sral): Likewise.
1439 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
1440 (__mspabi_srli): Likewise.
1441 (__mspabi_srll_n): Likewise.
1442 (__mspabi_srll): Likewise.
1444 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1446 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
1447 Add appropriate tm_file clause as well.
1448 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
1450 2019-06-05 James Clarke <jrtc27@jrtc27.com>
1452 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
1453 rather than .data/.bss so it can be accessed via gp-relative
1456 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
1458 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
1459 (CR2_REGNO): Rename to R_CR2.
1460 (XER_REGNO): Rename to R_XER.
1461 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
1462 (VRSAVE_REGNO): Rename to R_VRSAVE.
1463 (VSCR_REGNO): R_VSCR.
1465 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
1467 * config.host (rx-*-linux*): Add new case.
1468 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
1470 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
1472 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
1474 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
1475 aarch64_post_frob_eh_handler_addr): Add check for b-key.
1476 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
1477 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
1478 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
1479 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
1481 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
1483 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
1485 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1487 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
1488 Remove Solaris 9 and 10 support.
1489 (sparc_is_sighandler): Likewise.
1491 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
1493 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
1495 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
1497 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
1498 4_FP_W_TYPEs are used for IEEE quad precision.
1499 * soft-fp/extendhftf2.c: Likewise.
1500 * soft-fp/extendsftf2.c: Likewise.
1501 * soft-fp/extendxftf2.c: Likewise.
1502 * soft-fp/trunctfdf2.c: Likewise.
1503 * soft-fp/trunctfhf2.c: Likewise.
1504 * soft-fp/trunctfsf2.c: Likewise.
1505 * soft-fp/trunctfxf2.c: Likewise.
1506 * config/rs6000/ibm-ldouble.c: Likewise.
1508 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 * config.host: Simplify various *-*-solaris2.1[0-9]* to
1512 * configure.ac: Likewise.
1513 * configure: Regenerate.
1515 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1516 Solaris 10 and Solaris 11 < snv_125 handling.
1518 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
1520 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
1522 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
1524 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
1525 * config/i386/cpuinfo.h (enum processor_features): Add
1528 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1529 Bernd Edlinger <bernd.edlinger@hotmail.de>
1530 Jakub Jelinek <jakub@redhat.com>
1533 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
1534 * config/arm/unwind-arm.c: Likewise.
1535 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
1538 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
1540 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
1541 (RT_SIGRETURN): Update.
1542 (nds32_fallback_frame_state): Update.
1544 2019-02-21 Martin Sebor <msebor@redhat.com>
1546 * libgcc2.h (__clear_cache): Correct signature.
1547 * libgcc2.c (__clear_cache): Same.
1549 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
1551 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
1552 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
1554 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
1556 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
1557 regno instead of index to DWARF_ZERO_REG.
1559 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
1561 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
1562 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
1564 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
1566 * config/alpha/t-linux: Add -mfp-rounding-mode=d
1567 to HOST_LIBGCC2_CFLAGS.
1569 2019-01-23 Joseph Myers <joseph@codesourcery.com>
1572 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
1574 2019-01-18 Martin Liska <mliska@suse.cz>
1576 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
1578 (__gcov_indirect_call_profiler_v3): ... this.
1579 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
1580 (__gcov_indirect_call_profiler_v3): Likewise.
1581 * Makefile.in: Bump function name.
1583 2019-01-18 Martin Liska <mliska@suse.cz>
1585 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
1586 (gcov_version): Use in gcov_error.
1587 (merge_one_data): Likewise.
1588 (dump_one_gcov): Likewise.
1590 2019-01-18 Martin Liska <mliska@suse.cz>
1592 * libgcov-driver.c (gcov_version_string): New function.
1593 (gcov_version): Convert version integer into string.
1595 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
1596 Kwok Cheung Yeung <kcy@codesourcery.com>
1597 Julian Brown <julian@codesourcery.com>
1598 Tom de Vries <tom@codesourcery.com>
1600 * config.host: Recognize amdgcn*-*-amdhsa.
1601 * config/gcn/crt0.c: New file.
1602 * config/gcn/lib2-divmod-hi.c: New file.
1603 * config/gcn/lib2-divmod.c: New file.
1604 * config/gcn/lib2-gcn.h: New file.
1605 * config/gcn/sfp-machine.h: New file.
1606 * config/gcn/t-amdgcn: New file.
1608 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1612 * config/c6x/libunwind.S: Mechanically replace "can not" with
1614 * config/tilepro/atomic.h: Likewise.
1615 * config/vxlib-tls.c: Likewise.
1616 * generic-morestack-thread.c: Likewise.
1617 * generic-morestack.c: Likewise.
1618 * mkmap-symver.awk: Likewise.
1620 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1622 Update copyright years.
1624 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1626 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
1627 to ignore -Waddress-of-packed-member.
1629 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
1631 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
1632 parameter and corresponding code.
1633 (ARM_FUNC_START): Likewise in both definitions.
1634 Also update footer comment about condition that need to match with
1635 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
1636 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
1637 defined. Weakly define it in this case.
1638 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
1639 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
1640 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
1641 comment to keep condition in sync with the one in
1642 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
1644 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
1646 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
1647 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
1649 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1651 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
1652 and .cfi_endproc directives for VxWorks targets.
1654 2018-12-05 Paul Koning <ni1d@arrl.net>
1656 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
1658 2018-11-27 Alan Modra <amodra@gmail.com>
1660 * config/rs6000/morestack.S (__stack_split_initialize),
1661 (__morestack_get_guard, __morestack_set_guard),
1662 (__morestack_make_guard): Provide CFI covering these functions.
1663 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
1665 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
1667 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
1668 (sc_pt_regs_lr): Update for kernel.
1669 (sc_pt_regs_tls): Update for kernel.
1671 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
1673 * config/csky/linux-unwind.h: Fix coding style.
1675 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
1677 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
1678 (csky_fallback_frame_state): Modify the check of the
1679 instructions to adapt to changes in the kernel
1681 2018-11-09 Stafford Horne <shorne@gmail.com>
1682 Richard Henderson <rth@twiddle.net>
1684 * config.host: Add OpenRISC support.
1685 * config/or1k/*: New.
1687 2018-11-08 Kito Cheng <kito@andestech.com>
1689 * soft-fp/adddf3.c: Update from glibc.
1690 * soft-fp/addsf3.c: Likewise.
1691 * soft-fp/addtf3.c: Likewise.
1692 * soft-fp/divdf3.c: Likewise.
1693 * soft-fp/divsf3.c: Likewise.
1694 * soft-fp/divtf3.c: Likewise.
1695 * soft-fp/double.h: Likewise.
1696 * soft-fp/eqdf2.c: Likewise.
1697 * soft-fp/eqsf2.c: Likewise.
1698 * soft-fp/eqtf2.c: Likewise.
1699 * soft-fp/extenddftf2.c: Likewise.
1700 * soft-fp/extended.h: Likewise.
1701 * soft-fp/extendhftf2.c: Likewise.
1702 * soft-fp/extendsfdf2.c: Likewise.
1703 * soft-fp/extendsftf2.c: Likewise.
1704 * soft-fp/extendxftf2.c: Likewise.
1705 * soft-fp/fixdfdi.c: Likewise.
1706 * soft-fp/fixdfsi.c: Likewise.
1707 * soft-fp/fixdfti.c: Likewise.
1708 * soft-fp/fixhfti.c: Likewise.
1709 * soft-fp/fixsfdi.c: Likewise.
1710 * soft-fp/fixsfsi.c: Likewise.
1711 * soft-fp/fixsfti.c: Likewise.
1712 * soft-fp/fixtfdi.c: Likewise.
1713 * soft-fp/fixtfsi.c: Likewise.
1714 * soft-fp/fixtfti.c: Likewise.
1715 * soft-fp/fixunsdfdi.c: Likewise.
1716 * soft-fp/fixunsdfsi.c: Likewise.
1717 * soft-fp/fixunsdfti.c: Likewise.
1718 * soft-fp/fixunshfti.c: Likewise.
1719 * soft-fp/fixunssfdi.c: Likewise.
1720 * soft-fp/fixunssfsi.c: Likewise.
1721 * soft-fp/fixunssfti.c: Likewise.
1722 * soft-fp/fixunstfdi.c: Likewise.
1723 * soft-fp/fixunstfsi.c: Likewise.
1724 * soft-fp/fixunstfti.c: Likewise.
1725 * soft-fp/floatdidf.c: Likewise.
1726 * soft-fp/floatdisf.c: Likewise.
1727 * soft-fp/floatditf.c: Likewise.
1728 * soft-fp/floatsidf.c: Likewise.
1729 * soft-fp/floatsisf.c: Likewise.
1730 * soft-fp/floatsitf.c: Likewise.
1731 * soft-fp/floattidf.c: Likewise.
1732 * soft-fp/floattihf.c: Likewise.
1733 * soft-fp/floattisf.c: Likewise.
1734 * soft-fp/floattitf.c: Likewise.
1735 * soft-fp/floatundidf.c: Likewise.
1736 * soft-fp/floatundisf.c: Likewise.
1737 * soft-fp/floatunditf.c: Likewise.
1738 * soft-fp/floatunsidf.c: Likewise.
1739 * soft-fp/floatunsisf.c: Likewise.
1740 * soft-fp/floatunsitf.c: Likewise.
1741 * soft-fp/floatuntidf.c: Likewise.
1742 * soft-fp/floatuntihf.c: Likewise.
1743 * soft-fp/floatuntisf.c: Likewise.
1744 * soft-fp/floatuntitf.c: Likewise.
1745 * soft-fp/gedf2.c: Likewise.
1746 * soft-fp/gesf2.c: Likewise.
1747 * soft-fp/getf2.c: Likewise.
1748 * soft-fp/half.h: Likewise.
1749 * soft-fp/ledf2.c: Likewise.
1750 * soft-fp/lesf2.c: Likewise.
1751 * soft-fp/letf2.c: Likewise.
1752 * soft-fp/muldf3.c: Likewise.
1753 * soft-fp/mulsf3.c: Likewise.
1754 * soft-fp/multf3.c: Likewise.
1755 * soft-fp/negdf2.c: Likewise.
1756 * soft-fp/negsf2.c: Likewise.
1757 * soft-fp/negtf2.c: Likewise.
1758 * soft-fp/op-1.h: Likewise.
1759 * soft-fp/op-2.h: Likewise.
1760 * soft-fp/op-4.h: Likewise.
1761 * soft-fp/op-8.h: Likewise.
1762 * soft-fp/op-common.h: Likewise.
1763 * soft-fp/quad.h: Likewise.
1764 * soft-fp/single.h: Likewise.
1765 * soft-fp/soft-fp.h: Likewise.
1766 * soft-fp/subdf3.c: Likewise.
1767 * soft-fp/subsf3.c: Likewise.
1768 * soft-fp/subtf3.c: Likewise.
1769 * soft-fp/truncdfsf2.c: Likewise.
1770 * soft-fp/trunctfdf2.c: Likewise.
1771 * soft-fp/trunctfhf2.c: Likewise.
1772 * soft-fp/trunctfsf2.c: Likewise.
1773 * soft-fp/trunctfxf2.c: Likewise.
1774 * soft-fp/unorddf2.c: Likewise.
1775 * soft-fp/unordsf2.c: Likewise.
1776 * soft-fp/unordtf2.c: Likewise.
1778 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
1780 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
1781 * config/i386/cpuinfo.h (processor_types): Add znver2.
1783 2018-11-01 Paul Koning <ni1d@arrl.net>
1785 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
1786 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
1788 2018-10-31 Joseph Myers <joseph@codesourcery.com>
1791 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
1792 * configure: Regenerate.
1794 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
1796 * config/arc/lib1funcs.S (_muldi3): New function.
1797 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
1799 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1801 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
1803 2018-10-25 Martin Liska <mliska@suse.cz>
1806 * libgcov-profiler.c: Revert.
1808 2018-10-24 Martin Liska <mliska@suse.cz>
1810 * libgcov-profiler.c: Start from 1 in order to distinguish
1811 functions which were seen and these that were not.
1813 2018-10-18 Paul Koning <ni1d@arrl.net>
1815 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
1817 * divmod.c: Update references to __udivmodsi4.
1819 * udivhi3.c: New file.
1820 * udivmodhi4.c: New file.
1821 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
1823 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1825 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
1827 2018-10-12 Olivier Hainque <hainque@adacore.com>
1829 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
1830 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
1832 2018-10-08 Paul Koning <ni1d@arrl.net>
1834 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
1836 2018-10-04 Martin Liska <mliska@suse.cz>
1838 PR gcov-profile/84107
1839 * libgcov-profiler.c (__gcov_indirect_call):
1840 Change type to indirect_call_tuple.
1841 (struct indirect_call_tuple): New struct.
1842 (__gcov_indirect_call_topn_profiler): Change type.
1843 (__gcov_indirect_call_profiler_v2): Use the new
1845 * libgcov.h (struct indirect_call_tuple): New struct
1848 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
1850 * libgcc2.c (isnan): Use __builtin_isnan.
1851 (isfinite): Use __builtin_isfinite.
1852 (isinf): Use __builtin_isinf.
1854 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
1856 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
1858 2018-09-21 Alexandre Oliva <oliva@adacore.com>
1860 * config/vxcache.c: New file. Provide __clear_cache, based on
1861 the cacheTextUpdate VxWorks service.
1862 * config/t-vxworks (LIB2ADD): Add vxcache.c.
1863 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
1864 * config/t-vxwoks7: Likewise.
1866 2018-09-21 Martin Liska <mliska@suse.cz>
1868 * libgcov-driver.c (crc32_unsigned): Remove.
1869 (gcov_histogram_insert): Likewise.
1870 (gcov_compute_histogram): Likewise.
1871 (compute_summary): Simplify rapidly.
1872 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
1873 (merge_summary): Rapidly simplify.
1874 (dump_one_gcov): Ignore gcov_summary.
1875 (gcov_do_dump): Do not handle program summary, it's not
1877 * libgcov-util.c (tag_summary): Remove.
1878 (read_gcda_finalize): Fix coding style.
1879 (read_gcda_file): Initialize curr_object_summary.
1880 (compute_summary): Remove.
1881 (calculate_overlap): Remove settings of run_max.
1883 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
1885 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
1886 ucontext_t type instead.
1887 (nds32_fallback_frame_state): Remove struct _sigframe statement.
1889 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
1891 * config/nds32/t-nds32-glibc: New file.
1893 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1895 * configure.ac (solaris_ld_v2_maps): New test.
1896 * configure: Regenerate.
1897 * Makefile.in (solaris_ld_v2_maps): New variable.
1898 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
1901 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
1904 * config/arm/lib1funcs.asm (speculation_barrier): New function.
1905 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
1908 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
1910 * config/unwind-dw2-fde-darwin.c
1911 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
1912 * config/darwin10-unwind-find-enc-func.c: … to here.
1913 * config/t-darwin: Build Darwin10 unwinder shim crt.
1914 * libgcc/config.host: Add the Darwin10 unwinder shim.
1916 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1918 * config.host: Add crtbegin.o and crtend.o for
1919 powerpc-wrs-vxworks target.
1921 2018-08-17 Jojo <jijie_rong@c-sky.com>
1922 Huibin Wang <huibin_wang@c-sky.com>
1923 Sandra Loosemore <sandra@codesourcery.com>
1924 Chung-Lin Tang <cltang@codesourcery.com>
1928 * config.host: Add C-SKY support.
1929 * config/csky/*: New.
1931 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
1933 * config/nds32/t-nds32-isr: Rearrange object dependency.
1934 * config/nds32/initfini.c: Add dwarf2 unwinding support.
1935 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
1936 and registers usage.
1937 * config/nds32/isr-library/excp_isr.S: Ditto.
1938 * config/nds32/isr-library/intr_isr.S: Ditto.
1939 * config/nds32/isr-library/reset.S: Ditto.
1940 * config/nds32/isr-library/restore_all.inc: Ditto.
1941 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
1942 * config/nds32/isr-library/restore_partial.inc: Ditto.
1943 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
1944 * config/nds32/isr-library/save_all.inc: Ditto.
1945 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
1946 * config/nds32/isr-library/save_partial.inc: Ditto.
1947 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
1948 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
1950 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
1952 * config/pa/linux-atomic.c: Update comment.
1953 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
1954 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
1955 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
1956 __ATOMIC_RELAXED for atomic loads.
1957 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
1958 unordered store to release lock.
1959 (__sync_lock_release_8): Likewise.
1960 (SYNC_LOCK_RELEASE_2): Remove define.
1962 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
1965 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
1966 exponent goes negative. Update my email address.
1967 * config/arm/ieee754-sf.S: Likewise.
1969 2018-08-01 Martin Liska <mliska@suse.cz>
1971 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
1972 check that __gcov_indirect_call_callee is non-null.
1974 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
1976 * config/arm/ieee754-df.S: Fix comment for code working on
1978 * config/arm/ieee754-sf.S: Likewise.
1980 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
1983 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1986 2018-07-05 James Clarke <jrtc27@jrtc27.com>
1988 * configure: Regenerated.
1990 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1992 * Makefile.in (install_leaf): Use enable_gcov instead of
1995 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1997 * configure.ac: Add --disable-gcov option.
1998 * configure: Regenerate.
1999 * Makefile.in: Honour @enable_gcov@.
2001 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2003 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2004 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
2005 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2006 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2008 * config/arm/ieee754-sf.S: Likewise.
2009 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2011 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
2013 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2015 * config/arm/ieee754-sf.S: Likewise.
2017 2018-06-20 Than McIntosh <thanm@google.com>
2020 * generic-morestack.c (allocate_segment): Move calls to getenv and
2021 getpagesize to __morestack_load_mmap.
2022 (__morestack_load_mmap) Initialize static_pagesize and
2023 use_guard_page here so as to avoid clobbering SSE regs during a
2026 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
2028 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2029 support modules with -mno-gnu-attribute.
2030 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2032 2018-06-07 Olivier Hainque <hainque@adacore.com>
2034 * config/t-vxworks (LIBGCC_INCLUDES): Add
2035 -I$(MULTIBUILDTOP)../../gcc/include.
2036 * config/t-vxworks7: Likewise. Reformat a bit to match
2037 the t-vxworks layout.
2039 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
2041 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2043 2018-06-07 Martin Liska <mliska@suse.cz>
2045 * libgcov-driver.c: Rename cs_all to all and assign it from
2048 2018-06-07 Martin Liska <mliska@suse.cz>
2051 * libgcov-driver-system.c (replace_filename_variables): Use
2052 memcpy instead of mempcpy.
2053 (allocate_filename_struct): Do not allocate filename, allocate
2055 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
2056 here and properly copy content into it.
2057 * libgcov-driver.c (struct gcov_filename): Remove max_length
2058 field, change prefix from size_t into char *.
2059 (compute_summary): Do not calculate longest filename.
2060 (gcov_do_dump): Release memory of gf.filename after each file.
2061 * libgcov-util.c (compute_summary): Use new signature of
2063 (calculate_overlap): Likewise.
2065 2018-06-05 Martin Liska <mliska@suse.cz>
2067 PR gcov-profile/47618
2068 * libgcov-driver-system.c (replace_filename_variables): New
2070 (gcov_exit_open_gcda_file): Use it.
2072 2018-06-05 Martin Liska <mliska@suse.cz>
2074 * libgcov-driver.c (gcov_compute_histogram): Remove usage
2075 of gcov_ctr_summary.
2076 (compute_summary): Do it just for a single summary.
2077 (merge_one_data): Likewise.
2078 (merge_summary): Simplify as we read just single summary.
2079 (dump_one_gcov): Pass proper argument.
2080 * libgcov-util.c (compute_one_gcov): Simplify as we have just
2082 (gcov_info_count_all_cold): Likewise.
2083 (calculate_overlap): Likewise.
2085 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
2086 Monk Chiang <sh.chiang04@gmail.com>
2088 * config.host (nds32*-linux*): New.
2089 * config/nds32/linux-atomic.c: New file.
2090 * config/nds32/linux-unwind.h: New file.
2092 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/cpuinfo.c (get_amd_cpu): Return
2096 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2098 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2100 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2102 2018-05-29 Martin Liska <mliska@suse.cz>
2104 PR gcov-profile/85759
2105 * libgcov-driver-system.c (gcov_error): Introduce usage of
2106 GCOV_EXIT_AT_ERROR env. variable.
2107 * libgcov-driver.c (merge_one_data): Print error that we
2108 overwrite a gcov file with a different timestamp.
2110 2018-05-23 Kalamatee <kalamatee@gmail.com>
2112 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2115 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
2116 Monk Chiang <sh.chiang04@gmail.com>
2117 Jim Wilson <jimw@sifive.com>
2119 * config/riscv/save-restore.S: Add support for rv32e.
2121 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2123 * config/arm/libunwind.S: Update comment relating to armv5.
2125 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
2127 * config/arm/cmse.c (cmse_check_address_range): Replace
2128 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2130 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
2132 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2133 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2135 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
2137 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2138 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2140 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
2142 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2144 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
2145 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2148 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2149 op_and_fetch to return the right result.
2151 2018-04-27 Alan Modra <amodra@gmail.com>
2154 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2155 -fno-asynchronous-unwind-tables.
2157 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
2159 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2160 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2162 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2164 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2165 when including "config/i386/shadow-stack-unwind.h".
2167 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2169 * configure: Regenerated.
2171 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
2174 * config/rs6000/_powikf2.c: New file. Add support for the
2175 __builtin_powil function when long double is IEEE 128-bit floating
2177 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2179 (__powikf2): Likewise.
2180 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2181 (__powikf2_hw): Likewise.
2182 (__powikf2): Likewise.
2183 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2184 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2185 (_powikf2-hw.c): Likewise.
2187 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2190 * unwind-generic.h (_Unwind_Frames_Increment): New.
2191 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2193 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2194 count with _Unwind_Frames_Increment.
2195 (_Unwind_ForcedUnwind_Phase2): Likewise.
2197 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
2200 * config/i386/morestack.S (__stack_split_initialize): Add
2203 2018-04-19 Jakub Jelinek <jakub@redhat.com>
2205 * configure: Regenerated.
2207 2018-04-18 David Malcolm <dmalcolm@redhat.com>
2210 * configure: Regenerate.
2212 2018-04-16 Jakub Jelinek <jakub@redhat.com>
2215 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2216 -Wdangling-else warnings. Mask shift counts to avoid
2217 -Wshift-count-negative and -Wshift-count-overflow false positives.
2219 2018-04-06 Ruslan Bukin <br@bsdpad.com>
2221 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2223 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
2226 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
2227 (XSTATE_FP): Likewise.
2228 (XSTATE_SSE): Likewise.
2229 (XSTATE_YMM): Likewise.
2230 (XSTATE_OPMASK): Likewise.
2231 (XSTATE_ZMM): Likewise.
2232 (XSTATE_HI_ZMM): Likewise.
2233 (XCR_AVX_ENABLED_MASK): Likewise.
2234 (XCR_AVX512F_ENABLED_MASK): Likewise.
2235 (get_available_features): Enable AVX and AVX512 features only
2236 if their states are supported by OSXSAVE.
2238 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2241 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2242 Fix a typo, tmp => 255.
2244 2018-03-20 Jakub Jelinek <jakub@redhat.com>
2247 * config/i386/cpuinfo.h (__cpu_features2): Declare.
2248 * config/i386/cpuinfo.c (__cpu_features2): New variable for
2250 (set_feature): Define.
2251 (get_available_features): Use set_feature macro. Set __cpu_features2
2252 to the second word of features ifndef SHARED.
2254 2018-03-15 Julia Koval <julia.koval@intel.com>
2256 * config/i386/cpuinfo.c (get_available_features): Add
2257 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
2258 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
2259 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
2260 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
2261 FEATURE_AVX512BITALG.
2263 2018-03-14 Julia Koval <julia.koval@intel.com>
2265 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
2266 icelake client and icelake server.
2268 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
2270 * config/pa/fptr.c (_dl_read_access_allowed): New.
2271 (__canonicalize_funcptr_for_compare): Use it.
2273 2018-02-28 Jakub Jelinek <jakub@redhat.com>
2276 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
2277 $asm_hidden_op if visibility ("hidden") attribute works.
2278 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
2279 * config/i386/i386-asm.h: Don't include auto-host.h.
2280 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
2281 PACKAGE_URL): Don't undefine.
2282 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
2283 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
2284 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
2285 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
2286 definition instead of hardcoded .hidden.
2287 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
2288 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
2289 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
2290 (USE_GAS_CFI_DIRECTIVES): Don't define.
2291 * configure: Regenerated.
2292 * config.in: Likewise.
2294 2018-02-26 Jakub Jelinek <jakub@redhat.com>
2297 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
2298 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
2299 inclusion of auto-target.h and auto-host.h.
2300 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
2301 __GCC_HAVE_DWARF2_CFI_ASM.
2302 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2303 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
2305 * config/i386/cygwin.S: Don't include auto-host.h here, just
2306 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
2307 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2308 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
2309 * config/i386/resms64fx.h: Add cfi_* directives.
2310 * config/i386/resms64x.h: Likewise.
2312 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
2314 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
2315 .literal_position directive.
2316 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2318 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2321 * configure: Regenerate.
2323 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2326 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2327 Include cetintrin.h not x86intrin.h.
2329 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2332 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
2333 Use new _get_ssp and _inc_ssp intrinsics.
2335 2018-02-02 Julia Koval <julia.koval@intel.com>
2337 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2339 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
2341 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
2343 (__divsi3): Use RF16 safe registers.
2344 (__modsi3): Likewise.
2346 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
2348 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
2349 (__divsf3): Make NaN return value quiet.
2350 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
2351 (__divdf3): Make NaN return value quiet.
2353 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2355 * config/rl78/anddi3.S: New assembly file.
2356 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2358 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2360 * config/rl78/umindi3.S: New assembly file.
2361 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2363 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2365 * config/rl78/smindi3.S: New assembly file.
2366 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2368 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2370 * config/rl78/smaxdi3.S: New assembly file.
2371 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2373 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
2375 * config/rl78/umaxdi3.S: New assembly file.
2376 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2378 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
2381 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
2382 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2384 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
2386 * config/aarch64/value-unwind.h (aarch64_vg): New function.
2387 (DWARF_LAZY_REGISTER_VALUE): Define.
2388 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
2389 to provide a fallback register value.
2391 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2393 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
2394 __ibm128, instead of trying to use long double.
2395 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
2396 accomidate -mabi=ieeelongdouble multilibs.
2397 (CVT_IBM128_TO_FLOAT128): Likewise.
2398 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
2399 the appropriate IBM extended double type.
2400 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
2401 (__gcc_qsub): Likewise.
2402 (__gcc_qmul): Likewise.
2403 (__gcc_qdiv): Likewise.
2404 (pack_ldouble): Likewise.
2405 (__gcc_qneg): Likewise.
2406 (__gcc_qeq): Likewise.
2407 (__gcc_qne): Likewise.
2408 (__gcc_qge): Likewise.
2409 (__gcc_qle): Likewise.
2410 (__gcc_stoq): Likewise.
2411 (__gcc_dtoq): Likewise.
2412 (__gcc_itoq): Likewise.
2413 (__gcc_utoq): Likewise.
2414 (__gcc_qunord): Likewise.
2415 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
2416 quad-float128.h for the definitions.
2417 (COPYSIGN): Use the f128 version instead of the q version.
2418 (INFINITY): Likewise.
2419 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
2420 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
2421 quad-float128.h for the definitions.
2422 (COPYSIGN): Use the f128 version instead of the q version.
2423 (INFINITY): Likewise.
2425 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
2426 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
2427 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2429 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
2431 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
2434 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2436 Update copyright years.
2438 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
2440 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
2441 * config/riscv/multi3.c: New file.
2442 * config/riscv/multi3.S: Remove.
2444 2017-12-08 Jim Wilson <jimw@sifive.com>
2446 * config/riscv/div.S: Use FUNC_* macros.
2447 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
2448 * config/riscv/save-restore.S: Likewise.
2449 * config/riscv/riscv-asm.h: New.
2451 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2453 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
2454 * config/rs6000/_divkc3.c (__divkc3): Likewise.
2457 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
2458 correct type for all ifunc resolvers to silence -Wattribute-alias
2459 warnings. Eliminate the forward declaration of the resolver
2460 functions which is no longer needed.
2461 (__subkf3_resolve): Likewise.
2462 (__mulkf3_resolve): Likewise.
2463 (__divkf3_resolve): Likewise.
2464 (__negkf2_resolve): Likewise.
2465 (__eqkf2_resolve): Likewise.
2466 (__nekf2_resolve): Likewise.
2467 (__gekf2_resolve): Likewise.
2468 (__gtkf2_resolve): Likewise.
2469 (__lekf2_resolve): Likewise.
2470 (__ltkf2_resolve): Likewise.
2471 (__unordkf2_resolve): Likewise.
2472 (__extendsfkf2_resolve): Likewise.
2473 (__extenddfkf2_resolve): Likewise.
2474 (__trunckfsf2_resolve): Likewise.
2475 (__trunckfdf2_resolve): Likewise.
2476 (__fixkfsi_resolve): Likewise.
2477 (__fixkfdi_resolve): Likewise.
2478 (__fixunskfsi_resolve): Likewise.
2479 (__fixunskfdi_resolve): Likewise.
2480 (__floatsikf_resolve): Likewise.
2481 (__floatdikf_resolve): Likewise.
2482 (__floatunsikf_resolve): Likewise.
2483 (__floatundikf_resolve): Likewise.
2484 (__extendkftf2_resolve): Likewise.
2485 (__trunctfkf2_resolve): Likewise.
2488 * config/rs6000/quad-float128.h (TF): Don't define if long double
2489 is IEEE 128-bit floating point.
2490 (TCtype): Define as either TCmode or KCmode, depending on whether
2491 long double is IEEE 128-bit floating point.
2492 (__mulkc3_sw): Add declarations for software/hardware versions of
2493 complex multiply/divide.
2494 (__divkc3_sw): Likewise.
2495 (__mulkc3_hw): Likewise.
2496 (__divkc3_hw): Likewise.
2497 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
2498 handlers to switch between using software emulation and hardware
2499 float128 instructions, build the complex multiply/divide functions
2500 for both software and hardware support.
2501 * config/rs6000/_divkc3.c (_divkc3): Likewise.
2502 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
2503 (__divkc3_resolve): Likewise.
2504 (__mulkc3): Likewise.
2505 (__divkc3): Likewise.
2506 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
2507 (fp128_hw_src): Likewise.
2508 (fp128_hw_static_obj): Likewise.
2509 (fp128_hw_shared_obj): Likewise.
2510 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
2511 _mulkc3.c and _divkc3.c, changing the function name.
2512 (_divkc3-hw.c): Likewise.
2513 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
2516 2017-11-26 Julia Koval <julia.koval@intel.com>
2518 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
2519 * config/i386/cpuinfo.h (processor_subtypes): Add
2520 INTEL_COREI7_CANNONLAKE.
2522 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2525 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
2527 * config/xtensa/unwind-dw2-xtensa.c: Likewise
2528 * config/ia64/unwind-ia64.c: Add frames parameter.
2529 * unwind-sjlj.c: Likewise.
2531 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2533 * config/i386/linux-unwind.h: Include
2534 config/i386/shadow-stack-unwind.h.
2535 * config/i386/shadow-stack-unwind.h: New file.
2536 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
2537 pass it to _Unwind_Frames_Extra.
2538 * unwind-generic.h (_Unwind_Frames_Extra): New.
2539 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
2540 parameter. Add local variable frames to count number of frames.
2541 (_Unwind_ForcedUnwind_Phase2): Likewise.
2542 (_Unwind_RaiseException): Add local variable frames to count
2543 number of frames, pass it to _Unwind_RaiseException_Phase2 and
2545 (_Unwind_ForcedUnwind): Likewise.
2546 (_Unwind_Resume): Likewise.
2547 (_Unwind_Resume_or_Rethrow): Likewise.
2549 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2551 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
2553 * config/i386/morestack.S: Include <cet.h>.
2554 (__morestack_large_model): Add _CET_ENDBR at function entrance.
2555 * config/i386/resms64.h: Include <cet.h>.
2556 * config/i386/resms64f.h: Likewise.
2557 * config/i386/resms64fx.h: Likewise.
2558 * config/i386/resms64x.h: Likewise.
2559 * config/i386/savms64.h: Likewise.
2560 * config/i386/savms64f.h: Likewise.
2561 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
2562 (CRTSTUFF_T_CFLAGS): Likewise.
2563 * configure.ac: Include ../config/cet.m4.
2564 Set and substitute CET_FLAGS.
2565 * configure: Regenerated.
2567 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2569 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
2571 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
2572 * configure.ac (libgcc_cv_solaris_crts): Likewise.
2573 * configure: Regenerate.
2575 2017-11-07 Tom de Vries <tom@codesourcery.com>
2577 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
2578 after "do {} while (0)".
2580 2017-11-07 Tom de Vries <tom@codesourcery.com>
2583 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
2584 semicolon after "do {} while (0)".
2585 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2586 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2587 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2588 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2590 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
2593 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
2594 sysctl to determine whether we're in a trampoline.
2595 Keep the pattern matching method for systems without
2596 KERN_PROC_SIGTRAMP sysctl.
2598 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
2599 Vineet Gupta <vgupta@synopsys.com>
2601 * config.host (arc*-*-linux*): Set md_unwind_header variable.
2602 * config/arc/linux-unwind-reg.def: New file.
2603 * config/arc/linux-unwind-reg.h: Likewise.
2605 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
2607 * config/rl78/subdi3.S: New assembly file.
2608 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2610 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
2612 * config/rl78/adddi3.S: New assembly file.
2613 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2615 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2618 * libgcc2.c (__mulvDI3): If both operands have
2619 the same highpart of -1 and the topmost bit of lowpart is 0,
2620 multiplication overflows even if both lowparts are 0.
2622 2017-09-28 James Bowman <james.bowman@ftdichip.com>
2624 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2626 2017-09-26 Joseph Myers <joseph@codesourcery.com>
2628 * config/microblaze/crti.S, config/microblaze/crtn.S,
2629 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
2630 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
2631 config/microblaze/mulsi3.S,
2632 config/microblaze/stack_overflow_exit.S,
2633 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
2634 config/pa/milli64.S: Add .note.GNU-stack section.
2636 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
2638 * configure.ac: Add Check for HAVE_AS_AVX.
2639 * config.in: Regenerate.
2640 * configure: Likewise.
2641 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
2642 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
2643 Correct out-of-date comments.
2645 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
2647 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
2648 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2650 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
2652 * config/i386/i386-asm.h (PASTE2): New macro.
2653 (ASMNAME): Modify to use PASTE2.
2654 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
2655 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
2656 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
2657 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
2658 * config/i386/resms64f.S: Likewise.
2659 * config/i386/resms64fx.S: Likewise.
2660 * config/i386/resms64x.S: Likewise.
2661 * config/i386/savms64.S: Likewise.
2662 * config/i386/savms64f.S: Likewise.
2663 * config/i386/avx_resms64.S: New file that only defines a macro and
2664 includes it's corresponding header file.
2665 * config/i386/avx_resms64f.S: Likewise.
2666 * config/i386/avx_resms64fx.S: Likewise.
2667 * config/i386/avx_resms64x.S: Likewise.
2668 * config/i386/avx_savms64.S: Likewise.
2669 * config/i386/avx_savms64f.S: Likewise.
2670 * config/i386/sse_resms64.S: Likewise.
2671 * config/i386/sse_resms64f.S: Likewise.
2672 * config/i386/sse_resms64fx.S: Likewise.
2673 * config/i386/sse_resms64x.S: Likewise.
2674 * config/i386/sse_savms64.S: Likewise.
2675 * config/i386/sse_savms64f.S: Likewise.
2676 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2678 2017-09-01 Olivier Hainque <hainque@adacore.com>
2679 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
2681 2017-08-31 Olivier Hainque <hainque@adacore.com>
2683 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
2684 match as powerpc-wrs-vxworks*.
2686 2017-08-07 Jonathan Yong <10walls@gmail.com>
2688 * config.host (*-cygwin): Include file from mingw
2689 config/i386/enable-execute-stack-mingw32.c
2691 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2692 Doug Rupp <rupp@adacore.com>
2693 Olivier Hainque <hainque@adacore.com>
2695 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
2696 as well as arm-wrs-vxworks.
2697 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
2699 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
2700 __exidx_start and __exidx_end for downloadable modules.
2702 2017-08-01 Olivier Hainque <hainque@adacore.com>
2704 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
2705 * config/t-vxworks7: Likewise.
2707 2017-08-01 Olivier Hainque <hainque@adacore.com>
2709 * config/t-vxworks: Instead of redefining LIB2ADD,
2710 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2712 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2714 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2716 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
2719 * config.host: include i386/t-msabi for darwin and solaris.
2720 * config/i386/i386-asm.h
2721 (ELFFN): Rename to FN_TYPE.
2722 (FN_SIZE): New macro.
2723 (FN_HIDDEN): Likewise.
2724 (ASMNAME): Likewise.
2725 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
2727 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
2728 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
2729 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
2731 * config/i386/resms64f.S: Likewise.
2732 * config/i386/resms64fx.S: Likewise.
2733 * config/i386/resms64x.S: Likewise.
2734 * config/i386/savms64.S: Likewise.
2735 * config/i386/savms64f.S: Likewise.
2737 2017-07-19 John Marino <gnugcc@marino.st>
2739 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2741 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2744 * configure.ac (PowerPC float128 hardware support): Test whether
2745 we can use __builtin_cpu_supports before enabling the ifunc
2747 * configure: Regenerate.
2749 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2751 * config.host: Remove uclibc from arc target spec.
2753 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2755 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2757 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
2759 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
2760 (have_ieee_hw_p): Delete function.
2761 (SW_OR_HW) Use __builtin_cpu_supports().
2763 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2765 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2767 2017-07-03 Olivier Hainque <hainque@adacore.com>
2769 * config/t-vxworks7: New file, really.
2771 2017-06-28 Joseph Myers <joseph@codesourcery.com>
2773 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
2774 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
2775 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
2776 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
2777 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
2778 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
2779 config/pa/linux-unwind.h (pa32_fallback_frame_state),
2780 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
2781 config/sh/linux-unwind.h (sh_fallback_frame_state),
2782 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
2783 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
2784 ucontext_t instead of struct ucontext.
2786 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
2788 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
2789 (x86_64-wrs-vxworks7): Likewise.
2791 2017-06-27 Olivier Hainque <hainque@adacore.com>
2793 * config/t-vxworks7: New file.
2794 * config.host (*-*-vxworks7): Use it.
2796 2017-06-22 Matt Turner <mattst88@gmail.com>
2798 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
2801 2017-06-21 Richard Biener <rguenther@suse.de>
2803 PR gcov-profile/81080
2804 * configure.ac: Add AC_SYS_LARGEFILE.
2805 * libgcov.h: Include auto-target.h before tsystem.h to pick
2806 up _FILE_OFFSET_BITS which might differ for multilibs.
2807 * config.in: Regenerate.
2808 * configure: Likewise.
2810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2812 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2814 2017-06-09 Martin Liska <mliska@suse.cz>
2816 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
2817 Reset __gcov_indirect_call_callee to NULL.
2819 2017-06-08 Olivier Hainque <hainque@adacore.com>
2821 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
2822 the set of -I options, support for direct inclusions of net/uio.h
2823 by VxWorks header files via ioLib.h.
2825 2017-06-07 Tony Reix <tony.reix@atos.net>
2826 Matthieu Sarter <matthieu.sarter.external@atos.net>
2827 David Edelsohn <dje.gcc@gmail.com>
2829 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
2831 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
2834 2017-06-02 Olivier Hainque <hainque@adacore.com>
2836 * config/vxlib.c (__gthread_once): Add missing value to
2839 2017-05-30 Olivier Hainque <hainque@adacore.com>
2841 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
2842 dollar sign before $(MULTIDIR).
2844 2017-05-26 Richard Henderson <rth@redhat.com>
2847 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2849 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
2851 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
2852 _Unwind_SetIP available as functions for arm*-*-freebsd*.
2853 * config/arm/unwind-arm.c: Implement the above.
2855 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
2857 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
2858 section for a non-executable stack.
2860 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
2863 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2865 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
2867 * config.host: Add i386/t-msabi to i386/t-linux file list.
2868 * config/i386/i386-asm.h: New file.
2869 * config/i386/resms64.S: New file.
2870 * config/i386/resms64f.S: New file.
2871 * config/i386/resms64fx.S: New file.
2872 * config/i386/resms64x.S: New file.
2873 * config/i386/savms64.S: New file.
2874 * config/i386/savms64f.S: New file.
2875 * config/i386/t-msabi: New file.
2877 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
2879 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
2880 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2882 2017-05-05 Joshua Conner <joshconner@google.com>
2884 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
2885 pc-relative indirect handling for fuchsia.
2886 * config/t-slibgcc-fuchsia: New file.
2887 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
2888 x86_64-*-fuchsia*): Add definitions.
2890 2017-04-19 Martin Liska <mliska@suse.cz>
2892 PR gcov-profile/80435
2893 * Makefile.in: Install gcov.h.
2895 * libgcov.h: Use the header and make __gcov_flush publicly
2898 2017-04-18 Martin Liska <mliska@suse.cz>
2900 PR gcov-profile/78783
2901 * libgcov-driver.c (gcov_get_filename): New function.
2903 2017-04-07 Jeff Law <law@redhat.com>
2905 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
2906 target makefile fragment.
2907 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2909 2017-04-07 Alan Modra <amodra@gmail.com>
2912 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2914 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2916 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2918 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2920 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2922 2017-03-10 John Marino <gnugcc@marino.st>
2924 * config/aarch64/freebsd-unwind.h: New file.
2925 * config.host: Add aarch64-*-freebsd unwinder.
2927 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2929 * config/rs6000/crtrestvr.s: Use .machine altivec.
2930 * config/rs6000/crtsavevr.s: Ditto.
2932 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
2934 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
2935 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
2936 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
2937 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
2938 * configure: Regenerate.
2939 * config.in: Regenerate.
2941 2017-03-02 Jonathan Yong <10walls@gmail.com>
2943 * config/i386/gthr-win32.h: Define NOGDI before
2944 windows.h include to prevent w32api CC_NONE macro
2945 clash with libgfortran.
2947 2017-03-02 Jonathan Yong <10walls@gmail.com>
2949 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2951 2017-02-16 Andrew Pinski <apinski@cavium.com>
2953 * config/aarch64/value-unwind.h: New file.
2954 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
2957 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2959 * config.host: Add RISC-V tuples.
2960 * config/riscv/atomic.c: New file.
2961 * config/riscv/crti.S: Likewise.
2962 * config/riscv/crtn.S: Likewise.
2963 * config/riscv/div.S: Likewise.
2964 * config/riscv/linux-unwind.h: Likewise.
2965 * config/riscv/muldi3.S: Likewise.
2966 * config/riscv/multi3.S: Likewise.
2967 * config/riscv/save-restore.S: Likewise.
2968 * config/riscv/sfp-machine.h: Likewise.
2969 * config/riscv/t-elf: Likewise.
2970 * config/riscv/t-elf32: Likewise.
2971 * config/riscv/t-elf64: Likewise.
2972 * config/riscv/t-softfp32: Likewise.
2973 * config/riscv/t-softfp64: Likewise.
2975 2017-01-24 Jakub Jelinek <jakub@redhat.com>
2977 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
2978 /* FALLTHRU */ comments.
2980 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
2982 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
2984 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2986 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
2987 * unwind-dw2.c (execute_cfa_program): Only multiplexing
2988 DW_CFA_GNU_window_save for AArch64 and LP64.
2990 2017-01-20 Jiong Wang <jiong.wang@arm.com>
2992 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
2994 2017-01-19 Jiong Wang <jiong.wang@arm.com>
2996 * config/aarch64/aarch64-unwind.h: New file.
2997 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
2998 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
2999 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3000 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3001 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3002 (aarch64_post_extract_frame_addr): New function.
3003 (aarch64_post_frob_eh_handler_addr): New function.
3004 (aarch64_frob_update_context): New function.
3005 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3006 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3007 aarch64*-*-freebsd*):
3008 Initialize md_unwind_header to include aarch64-unwind.h.
3009 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3010 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3012 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3013 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3014 (uw_frob_return_addr): New function.
3015 (uw_install_context): Use uw_frob_return_addr.
3017 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3020 * configure.ac: Add GCC_BASE_VER.
3021 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3022 version from BASE-VER file.
3023 * configure: Regenerated.
3025 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
3027 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3028 libmul_f5.a): Filter archived prerequisites.
3030 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
3032 * config/i386/cpuinfo.h (processor_features): Add
3033 FEATURE_AVX512VPOPCNTDQ.
3034 * config/i386/cpuinfo.c (get_available_features): Habdle new
3037 2017-01-04 Joseph Myers <joseph@codesourcery.com>
3039 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3040 payload if [__mips_nan2008].
3042 2017-01-04 Alan Modra <amodra@gmail.com>
3044 * Makefile.in (configure_deps): Update.
3045 * configure: Regenerate.
3047 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3049 Update copyright years.
3051 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
3053 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3054 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3055 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3057 2016-12-17 Matthias Klose <doko@ubuntu.com>
3059 * config/arc/gmon: Remove empty directory.
3061 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
3063 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3065 (arc*-*-elf*): Likewise.
3066 * config/arc/t-arc: Remove old gmon lib targets.
3067 * config/arc/crtg.S: Remove.
3068 * config/arc/crtgend.S: Likewise.
3069 * config/arc/gmon/atomic.h: Likewise.
3070 * config/arc/gmon/auxreg.h: Likewise.
3071 * config/arc/gmon/dcache_linesz.S: Likewise.
3072 * config/arc/gmon/gmon.c: Likewise.
3073 * config/arc/gmon/machine-gmon.h: Likewise.
3074 * config/arc/gmon/mcount.c: Likewise.
3075 * config/arc/gmon/prof-freq-stub.S: Likewise.
3076 * config/arc/gmon/prof-freq.c: Likewise.
3077 * config/arc/gmon/profil.S: Likewise.
3078 * config/arc/gmon/sys/gmon.h: Likewise.
3079 * config/arc/gmon/sys/gmon_out.h: Likewise.
3080 * config/arc/t-arc-newlib: Likewise.
3081 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3083 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3085 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3087 2016-12-12 George Spelvin <linux@sciencehorizons.net>
3089 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3090 R16 instead of push + pop.
3091 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3093 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
3095 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3098 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
3100 * config.host (arc*-*-linux-uclibc*): Use default extra
3101 objects. Include linux-android header.
3102 * config/arc/crti.S (_init): Declare symbol as function.
3105 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
3108 * config/i386/cpuinfo.c: Move denums for processor vendors,
3109 processor type, processor subtypes and declaration of
3110 struct __processor_model into
3111 * config/i386/cpuinfo.h: New header file.
3113 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3114 Thomas Preud'homme <thomas.preudhomme@arm.com>
3116 * config/arm/cmse_nonsecure_call.S: New.
3117 * config/arm/t-arm: Compile cmse_nonsecure_call.S
3119 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
3120 Thomas Preud'homme <thomas.preudhomme@arm.com>
3122 * config/arm/t-arm (HAVE_CMSE): New.
3123 * config/arm/cmse.c: New.
3125 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3128 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3129 use generic linker version information on Blackfin.
3132 * libgcc/mkmap-symver.awk: add support for skip_underscore
3134 2016-11-27 Iain Sandoe <iain@codesourcery.com>
3135 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3138 * config/t-darwin: Default builds to 10.5 codegen.
3140 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
3142 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3143 (_FP_NANSIGN_H): Likewise.
3144 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
3145 (softfp_truncations): Add tfhf.
3146 (softfp_extras): Add required conversion functions.
3148 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3149 Matthew Wahab <matthew.wahab@arm.com>
3151 * config/arm/fp16.c (binary64): New.
3152 (__gnu_d2h_internal): New.
3153 (__gnu_d2h_ieee): New.
3154 (__gnu_d2h_alternative): New.
3156 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3157 Matthew Wahab <matthew.wahab@arm.com>
3159 * config/arm/fp16.c (struct format): New.
3161 (__gnu_float2h_internal): New. Body moved from
3162 __gnu_f2h_internal and generalize.
3163 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3164 Call it with binary32.
3166 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3168 * soft-fp/extendhftf2.c: Update from glibc.
3169 * soft-fp/fixhfti.c: Likewise.
3170 * soft-fp/fixunshfti.c: Likewise.
3171 * soft-fp/floattihf.c: Likewise.
3172 * soft-fp/floatuntihf.c: Likewise.
3173 * soft-fp/half.h: Likewise.
3174 * soft-fp/trunctfhf2.c: Likewise.
3176 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
3179 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3180 __TMC_END__ behind a passthrough asm.
3182 2016-11-18 Walter Lee <walt@tilera.com>
3184 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3186 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
3188 * config/i386/cpuinfo.c (processor_features): Add
3189 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3191 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
3193 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
3194 (__ARC_NORM__): Use instead ARC_OPTFPE.
3195 * config/arc/fp-hack.h: Likewise.
3196 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3197 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3199 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
3201 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3202 * config/nvptx/mgomp.c: New file.
3203 * config/nvptx/t-nvptx: Add mgomp.c
3205 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
3208 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3210 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
3212 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3213 of checking for cpus.
3214 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3215 (__modsi3, __clzsi2): Likewise.
3217 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
3219 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
3220 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
3221 * config/i386/t-cpuinfo-static: New.
3223 2016-11-03 Martin Liska <mliska@suse.cz>
3225 * libgcov-profiler.c (__gcov_time_profiler): Remove.
3226 (__gcov_time_profiler_atomic): Likewise.
3228 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3231 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
3232 count_leading_zeros.
3234 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
3236 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
3237 * libgcc2.c (__divmoddi4): New function.
3238 * libgcc2.h (__divmoddi4): Declare.
3239 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
3240 and __PFX_divmodti4.
3242 2016-10-24 Florian Weimer <fweimer@redhat.com>
3245 * unwind-c.c: Include auto-target.h.
3247 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
3249 * config/pa/pa64-hpux-lib.h: New file.
3250 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
3251 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
3252 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
3255 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
3257 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3259 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
3261 * config/xtensa/t-windowed (LIB2ADDEH): Use
3262 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
3265 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
3267 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
3268 __ieee754_sqrt): New functions.
3269 (__divdf3): Add implementation with new FPU instructions under
3270 #if XCHAL_HAVE_DFP_DIV.
3271 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
3272 __ieee754_sqrtf): New functions.
3273 (__divsf3): Add implementation with new FPU instructions under
3274 #if XCHAL_HAVE_FP_DIV.
3275 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
3276 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
3278 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3280 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
3282 * config/tilepro/atomic.c: Likewise and stop casting model to
3285 2016-10-10 Joseph Myers <joseph@codesourcery.com>
3288 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
3291 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
3293 * config.host: Add support for aarch64-*-freebsd*.
3295 2016-10-05 Andreas Schwab <schwab@suse.de>
3297 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
3298 (.section .init_array): Don't call __do_jv_register_classes.
3299 (.section .init): Likewise.
3301 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3303 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
3304 (__JCR_LIST__): Remove.
3305 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
3306 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
3307 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
3308 * config/ia64/crtend.S (__JCR_END__): Remove.
3309 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
3311 (__JCR_LIST__, __JCR_END__): Remove.
3312 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
3313 (__do_global_ctors_1): Likewise.
3315 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
3317 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
3318 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
3320 2016-09-27 Martin Liska <mliska@suse.cz>
3322 PR gcov-profile/7970
3323 PR gcov-profile/16855
3324 PR gcov-profile/44779
3325 * libgcov-driver.c (__gcov_init): Do not register a atexit
3327 (__gcov_exit): Rename from gcov_exit.
3328 * libgcov.h (__gcov_exit): Declare.
3330 2016-09-27 Martin Liska <mliska@suse.cz>
3333 * Makefile.in: Remove _gcov_merge_delta.
3334 * libgcov-merge.c (void __gcov_merge_delta): Remove.
3335 * libgcov-util.c (__gcov_delta_counter_op): Remove.
3336 * libgcov.h: Remove declaration of __gcov_merge_delta.
3338 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
3340 * configure.ac: Do not create links, only substitute the filenames.
3341 * configure: Regenerate.
3342 * Makefile.in: Assign the substitution results to variables.
3343 (LIBGCC_LINKS): Define.
3344 (enable-execute-stack.c): New rule.
3345 (unwind.h): Likewise.
3346 (md-unwind-support.h): Likewise.
3347 (sfp-machine.h): Likewise.
3348 (gthr-default.h): Likewise.
3349 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
3350 unwind.h as prerequisite of install-unwind_h-forbuild.
3352 2016-09-16 Jakub Jelinek <jakub@redhat.com>
3355 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
3356 is not the primary registry and atomics are available.
3357 (any_objects_registered): New variable.
3358 (__register_frame_info_bases, __register_frame_info_table_bases):
3359 Atomically store 1 to any_objects_registered after registering first
3361 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
3363 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
3366 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
3367 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
3370 (__divhc3): Likewise.
3371 (__mulhc3): Likewise.
3372 * libgcc2.c: Support _mulhc3 and _divhc3.
3374 2016-09-07 Joseph Myers <joseph@codesourcery.com>
3377 * libgcc2.c (NOTRUNC): Invert settings.
3379 2016-09-06 Martin Liska <mliska@suse.cz>
3381 PR gcov-profile/77378
3382 PR gcov-profile/77466
3383 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
3384 conditionaly enable/disable *_atomic functions.
3386 2016-08-26 Joseph Myers <joseph@codesourcery.com>
3388 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
3389 where not already enabled.
3391 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
3393 * config/mips/linux-unwind.h: Use sys/syscall.h.
3395 2016-08-16 Joseph Myers <joseph@codesourcery.com>
3398 * soft-fp/adddf3.c: Update from glibc.
3399 * soft-fp/addsf3.c: Likewise.
3400 * soft-fp/addtf3.c: Likewise.
3401 * soft-fp/divdf3.c: Likewise.
3402 * soft-fp/divsf3.c: Likewise.
3403 * soft-fp/divtf3.c: Likewise.
3404 * soft-fp/double.h: Likewise.
3405 * soft-fp/eqdf2.c: Likewise.
3406 * soft-fp/eqsf2.c: Likewise.
3407 * soft-fp/eqtf2.c: Likewise.
3408 * soft-fp/extenddftf2.c: Likewise.
3409 * soft-fp/extended.h: Likewise.
3410 * soft-fp/extendsfdf2.c: Likewise.
3411 * soft-fp/extendsftf2.c: Likewise.
3412 * soft-fp/extendxftf2.c: Likewise.
3413 * soft-fp/fixdfdi.c: Likewise.
3414 * soft-fp/fixdfsi.c: Likewise.
3415 * soft-fp/fixdfti.c: Likewise.
3416 * soft-fp/fixsfdi.c: Likewise.
3417 * soft-fp/fixsfsi.c: Likewise.
3418 * soft-fp/fixsfti.c: Likewise.
3419 * soft-fp/fixtfdi.c: Likewise.
3420 * soft-fp/fixtfsi.c: Likewise.
3421 * soft-fp/fixtfti.c: Likewise.
3422 * soft-fp/fixunsdfdi.c: Likewise.
3423 * soft-fp/fixunsdfsi.c: Likewise.
3424 * soft-fp/fixunsdfti.c: Likewise.
3425 * soft-fp/fixunssfdi.c: Likewise.
3426 * soft-fp/fixunssfsi.c: Likewise.
3427 * soft-fp/fixunssfti.c: Likewise.
3428 * soft-fp/fixunstfdi.c: Likewise.
3429 * soft-fp/fixunstfsi.c: Likewise.
3430 * soft-fp/fixunstfti.c: Likewise.
3431 * soft-fp/floatdidf.c: Likewise.
3432 * soft-fp/floatdisf.c: Likewise.
3433 * soft-fp/floatditf.c: Likewise.
3434 * soft-fp/floatsidf.c: Likewise.
3435 * soft-fp/floatsisf.c: Likewise.
3436 * soft-fp/floatsitf.c: Likewise.
3437 * soft-fp/floattidf.c: Likewise.
3438 * soft-fp/floattisf.c: Likewise.
3439 * soft-fp/floattitf.c: Likewise.
3440 * soft-fp/floatundidf.c: Likewise.
3441 * soft-fp/floatundisf.c: Likewise.
3442 * soft-fp/floatunditf.c: Likewise.
3443 * soft-fp/floatunsidf.c: Likewise.
3444 * soft-fp/floatunsisf.c: Likewise.
3445 * soft-fp/floatunsitf.c: Likewise.
3446 * soft-fp/floatuntidf.c: Likewise.
3447 * soft-fp/floatuntisf.c: Likewise.
3448 * soft-fp/floatuntitf.c: Likewise.
3449 * soft-fp/gedf2.c: Likewise.
3450 * soft-fp/gesf2.c: Likewise.
3451 * soft-fp/getf2.c: Likewise.
3452 * soft-fp/ledf2.c: Likewise.
3453 * soft-fp/lesf2.c: Likewise.
3454 * soft-fp/letf2.c: Likewise.
3455 * soft-fp/muldf3.c: Likewise.
3456 * soft-fp/mulsf3.c: Likewise.
3457 * soft-fp/multf3.c: Likewise.
3458 * soft-fp/negdf2.c: Likewise.
3459 * soft-fp/negsf2.c: Likewise.
3460 * soft-fp/negtf2.c: Likewise.
3461 * soft-fp/op-1.h: Likewise.
3462 * soft-fp/op-2.h: Likewise.
3463 * soft-fp/op-4.h: Likewise.
3464 * soft-fp/op-8.h: Likewise.
3465 * soft-fp/op-common.h: Likewise.
3466 * soft-fp/quad.h: Likewise.
3467 * soft-fp/single.h: Likewise.
3468 * soft-fp/soft-fp.h: Likewise.
3469 * soft-fp/subdf3.c: Likewise.
3470 * soft-fp/subsf3.c: Likewise.
3471 * soft-fp/subtf3.c: Likewise.
3472 * soft-fp/truncdfsf2.c: Likewise.
3473 * soft-fp/trunctfdf2.c: Likewise.
3474 * soft-fp/trunctfsf2.c: Likewise.
3475 * soft-fp/trunctfxf2.c: Likewise.
3476 * soft-fp/unorddf2.c: Likewise.
3477 * soft-fp/unordsf2.c: Likewise.
3478 * soft-fp/unordtf2.c: Likewise.
3480 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
3482 PR gcov-profile/67097
3483 * libgcov-util.c (gcov_profile_merge): Skip missing files.
3485 2016-08-10 Martin Liska <mliska@suse.cz>
3487 PR gcov-profile/58306
3488 * Makefile.in: New functions (modules) are added.
3489 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
3491 (__gcov_pow2_profiler_atomic): New function.
3492 (__gcov_one_value_profiler_body): New argument is instroduced.
3493 (__gcov_one_value_profiler): Call with the new argument.
3494 (__gcov_one_value_profiler_atomic): Likewise.
3495 (__gcov_indirect_call_profiler_v2): Likewise.
3496 (__gcov_time_profiler_atomic): New function.
3497 (__gcov_average_profiler_atomic): Likewise.
3498 (__gcov_ior_profiler_atomic): Likewise.
3499 * libgcov.h: Declare the aforementioned functions.
3501 2016-08-09 Martin Liska <mliska@suse.cz>
3503 * libgcov-util.c: Fix typo and GNU coding style.
3505 2016-08-09 Martin Liska <mliska@suse.cz>
3507 * Makefile.in: Remove __gcov_indirect_call_profiler.
3508 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
3510 * libgcov.h: And the declaration of the function.
3512 2016-08-09 Martin Liska <mliska@suse.cz>
3514 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
3517 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3519 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
3520 * config/rs6000/_mulkc3.c: Likewise.
3522 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
3524 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
3525 zero_reg as previous call to __umulhisi3 already cleared it.
3527 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
3530 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
3532 2016-07-19 Nick Clifton <nickc@redhat.com>
3534 * config.host (m32r): Add m32r/t-m32r to tmake_file.
3535 Add crtinit.o and crtfini.o to extra_parts.
3537 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3539 * config/rs6000/_divkc3.c: New.
3540 * config/rs6000/_mulkc3.c: New.
3541 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
3543 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
3546 2016-07-11 Hale Wang <hale.wang@arm.com>
3547 Andre Vieira <andre.simoesdiasvieira@arm.com>
3549 * config/arm/lib1funcs.S: Add new wrapper.
3551 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3553 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
3555 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3557 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
3558 and ARMv5t* rather than for a fixed list of architectures.
3560 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
3562 * config/arm/bpabi-v6m.S: Clarify what architectures is the
3563 implementation suitable for.
3564 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
3565 for all Thumb-1 only targets.
3566 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
3567 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
3570 (ARM_FUNC_ALIAS): Likewise.
3571 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
3574 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
3577 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
3578 __ARM_ARCH_6M__ in guard for checking whether it is defined.
3579 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
3580 __ARM_ARCH_6M__ and add comment to indicate the connection between
3581 this condition and the one in gcc/config/arm/elf.h.
3582 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
3583 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
3584 * config/arm/t-softfp: Likewise.
3586 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3588 * libgcc2.c (SYMBOL__MAIN): Remove checks for
3589 CTOR_LISTS_DEFINED_EXTERNALLY.
3591 2016-06-28 Walter Lee <walt@tilera.com>
3593 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
3595 (SPR_CMPEXCH_VALUE): Define for tilegx.
3596 (__NR_FAST_cmpxchg): Define for tilepro.
3597 (__NR_FAST_atomic_update): Define for tilepro.
3598 (__NR_FAST_cmpxchg64): Define for tilepro.
3600 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
3602 * config.host: Add suport for arm*-*-phoenix* targets.
3604 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3606 * config.host: Remove support for mep-*.
3607 * config/mep/lib1funcs.S: Remove.
3608 * config/mep/lib2funcs.c: Remove.
3609 * config/mep/t-mep: Remove.
3610 * config/mep/tramp.c: Remove.
3612 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3614 * config.host: Remove support for avr-rtems.
3615 * config/avr/t-rtems: Remove.
3617 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3619 * config.host: Remove m32r-rtems support.
3621 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3623 * config.host: Remove h8300-rtems support.
3625 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3627 * config.host: Remove support for knetbsd.
3629 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3631 * config.host: Remove support for openbsd 2 and 3.
3633 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3635 * config.host: Remove interix support.
3636 * config/i386/t-interix: Remove.
3638 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
3640 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
3641 least-significant bit in function pointer for fixup.
3643 2016-06-05 Aaron Conole <aconole@redhat.com>
3644 Nathan Sidwell <nathan@acm.org>
3647 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
3648 (get_gcov_error_file): Check __gcov_error_file before trying to
3650 (gcov_error): Always use get_gcov_error_file.
3652 2016-06-02 Aaron Conole <aconole@redhat.com>
3654 * libgcov-driver-system.c (__gcov_error_file): New.
3655 (get_gcov_error_file): New.
3656 (gcov_error): Use and set __gcov_error_file.
3657 (gcov_error_exit): New.
3658 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
3660 2016-05-26 Nathan Sidwell <nathan@acm.org>
3662 * config/nvptx/free.asm: Delete.
3663 * config/nvptx/malloc.asm: Delete.
3664 * config/nvptx/realloc.c: Delete.
3667 2016-05-25 Nathan Sidwell <nathan@acm.org>
3669 * config/nvptx/crt0.s: Delete.
3670 * config/nvptx/crt0.c: New.
3673 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
3675 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
3676 dw2/seh configuration.
3677 [x86_64-*-mingw*]: Likewise.
3679 2016-05-10 Joel Sherrill <joel@rtems.org>
3682 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
3683 targets so the same extra_parts are built. Also have tmake_file add
3684 on to its value rather than override.
3686 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
3688 * config.host: Remove SH5 support.
3689 * configure: Likewise.
3691 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
3693 * config/sh/crt1.S: Remove SH5 support.
3694 * config/sh/crti.S: Likewise.
3695 * config/sh/crtn.S: Likewise.
3696 * config/sh/lib1funcs-4-300.S: Likewise.
3697 * config/sh/lib1funcs-Os-4-200.S: Likewise.
3698 * config/sh/lib1funcs.S: Likewise.
3699 * config/sh/linux-unwind.h: Likewise.
3700 * config/sh/t-sh64: Delete.
3702 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
3704 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
3706 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3707 Joern Rennecke <joern.rennecke@embecosm.com>
3709 * config/arc/crttls.S: New file.
3710 * config/arc/t-arc: New rule.
3711 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
3713 2016-04-25 Nick Clifton <nickc@redhat.com>
3715 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
3716 (__mspabi_cmpd): Likewise.
3717 * config/msp430/floathidf.c (__floathidf): Likewise.
3718 * config/msp430/floathisf.c (__floathisf): Likewise
3719 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
3720 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
3721 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
3723 (__ashrsi3): Likewise.
3725 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
3727 * config/m68k/linux-atomic.c: Do not include unistd.h
3729 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
3731 * config/arm/ieee754-df.S: Fix typos in comments.
3733 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3736 * configure.ac (powerpc*-*-linux*): Rework tests to build
3737 __float128 emulation routines to not depend on using #pragma GCC
3738 target to enable -mfloat128.
3739 * configure: Regnerate.
3741 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
3744 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
3745 __MINGW32__ is defined.
3747 2016-03-28 James Bowman <james.bowman@ftdichip.com>
3749 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
3751 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3754 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
3755 built with an assembler that does not support ISA 3.0
3756 instructions, rename __extendkftf2_sw to __extendkftf2.
3758 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
3762 call-clobbered registers.
3763 (internal_mcount): Remove __i386__ handling.
3765 2016-02-26 Joel Sherrill <joel@rtems.org>
3767 * config.host: Add x86_64-*-rtems*.
3769 2016-02-26 Joel Sherrill <joel@rtems.org>
3771 * libgcc/config.host: Add aarch64-*-rtems*.
3773 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
3774 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3776 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
3777 union of u64 and double.
3778 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
3779 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
3781 (FP_ROUNDMODE): Update the usage of _fpscr.
3783 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
3786 * Makefile.in (crtoffloadtable$(objext)): New rule.
3787 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
3788 enable_offload_targets is not empty.
3789 * configure: Regenerate.
3790 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
3793 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
3795 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
3796 .literal_position before the function.
3797 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
3800 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
3802 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
3803 * config/s390/morestack.S: New file.
3804 * config/s390/t-stack-s390: New file.
3805 * generic-morestack.c (__splitstack_find): Add s390-specific code.
3807 2016-02-12 Walter Lee <walt@tilera.com>
3809 * config.host (tilegx*-*-linux*): remove ti from
3810 softfp_int_modes for 32-bit configs.
3812 2016-02-10 Ian Lance Taylor <iant@google.com>
3815 * config/i386/morestack.S (__stack_split_initialize): Align
3818 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
3821 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
3822 __FLOAT128__ to compile only for __float128 capable targets.
3824 2016-01-25 Jakub Jelinek <jakub@redhat.com>
3827 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
3828 instead of ___NO_FPRS__.
3830 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3831 Steven Munroe <munroesj@linux.vnet.ibm.com>
3832 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
3834 * config/rs6000/float128-sed: New files to convert TF names to KF
3835 names for PowerPC IEEE 128-bit floating point support.
3836 * config/rs6000/float128-sed-hw: Likewise.
3838 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3839 floating point hardware support.
3841 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3842 128-bit floating point software emulation or use ISA 3.0 hardware
3843 support if it is available.
3845 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3848 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
3849 floating point to IBM extended double.
3851 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
3852 double to IEEE 128-bit floating point.
3854 * config/rs6000/t-float128: New Makefile fragments to enable
3855 building __float128 emulation support.
3856 * config/rs6000/t-float128-hw: Likewise.
3858 * config/rs6000/sfp-exceptions.c: New file to provide exception
3859 support for IEEE 128-bit floating point.
3861 * config/rs6000/floattikf.c: New files for converting between IEEE
3862 128-bit floating point and signed/unsigned 128-bit integers.
3863 * config/rs6000/fixunskfti.c: Likewise.
3864 * config/rs6000/fixkfti.c: Likewise.
3865 * config/rs6000/floatuntikf.c: Likewise.
3867 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3868 when building on 64-bit systems, or when VSX is enabled.
3869 (_FP_W_TYPE): Likewise.
3870 (_FP_WS_TYPE): Likewise.
3871 (_FP_I_TYPE): Likewise.
3872 (TItype): Define on 64-bit systems.
3873 (UTItype): Likewise.
3874 (TI_BITS): Likewise.
3875 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3876 (_FP_MUL_MEAT_Q): Likewise.
3877 (_FP_DIV_MEAT_D): Likewise.
3878 (_FP_DIV_MEAT_Q): Likewise.
3879 (_FP_NANFRAC_D): Likewise.
3880 (_FP_NANFRAC_Q): Likewise.
3881 (ISA_BIT): Add exception support if we are being compiled on a
3882 machine with hardware floating point support to build the IEEE
3883 128-bit emulation functions.
3884 (FP_EX_INVALID): Likewise.
3885 (FP_EX_OVERFLOW): Likewise.
3886 (FP_EX_UNDERFLOW): Likewise.
3887 (FP_EX_DIVZERO): Likewise.
3888 (FP_EX_INEXACT): Likewise.
3889 (FP_EX_ALL): Likewise.
3890 (__sfp_handle_exceptions): Likewise.
3891 (FP_HANDLE_EXCEPTIONS): Likewise.
3892 (FP_RND_NEAREST): Likewise.
3893 (FP_RND_ZERO): Likewise.
3894 (FP_RND_PINF): Likewise.
3895 (FP_RND_MINF): Likewise.
3896 (FP_RND_MASK): Likewise.
3897 (_FP_DECL_EX): Likewise.
3898 (FP_INIT_ROUNDMODE): Likewise.
3899 (FP_ROUNDMODE): Likewise.
3901 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
3902 VSX code, enable IEEE 128-bit floating point. If the compiler can
3903 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
3904 floating point hardware instructions and it supports declaring
3905 functions with the ifunc attribute, enable ifunc functions to
3906 switch between software and hardware support.
3907 * configure.ac (powerpc*-*-linux*): Likewise.
3908 * configure: Regenerate.
3910 2016-01-15 Nick Clifton <nickc@redhat.com>
3912 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
3913 dependency as the source file to be compiled.
3914 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
3915 (lib2hw_mul_f5.o): Likewise.
3917 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3919 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
3920 * libgcc/config/rs6000/fixkfti.c: Likewise.
3921 * libgcc/config/rs6000/fixunskfti.c: Likewise.
3922 * libgcc/config/rs6000/float128-hw.c: Likewise.
3923 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
3924 * libgcc/config/rs6000/float128-sed: Likewise.
3925 * libgcc/config/rs6000/floattikf.c: Likewise.
3926 * libgcc/config/rs6000/floatuntikf.c: Likewise.
3927 * libgcc/config/rs6000/quad-float128.h: Likewise.
3928 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
3929 * libgcc/config/rs6000/sfp-machine.h: Likewise.
3930 * libgcc/config/rs6000/t-float128: Likewise.
3931 * libgcc/config/rs6000/t-float128-hw: Likewise.
3932 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
3933 * libgcc/config.host: Likewise.
3934 * libgcc/configure: Likewise.
3935 * libgcc/configure.ac: Likewise.
3937 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3938 Steven Munroe <munroesj@linux.vnet.ibm.com>
3939 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
3941 * config/rs6000/sfp-exceptions.c: New file to provide exception
3942 support for IEEE 128-bit floating point.
3944 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
3945 floating point hardware support.
3947 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
3949 * config/rs6000/fixunskfti.c: Likewise.
3950 * config/rs6000/fixkfti.c: Likewise.
3951 * config/rs6000/floatuntikf.c: Likewise.
3952 * config/rs6000/extendkftf2-sw.c: Likewise.
3953 * config/rs6000/trunctfkf2-sw.c: Likewise.
3955 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
3956 128-bit floating point software emulation or use ISA 3.0 hardware
3957 support if it is available.
3959 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
3962 * config/rs6000/t-float128: New Makefile fragments to enable
3963 building __float128 emulation support.
3964 * config/rs6000/t-float128-hw: Likewise.
3966 * config/rs6000/float128-sed: New file to convert TF names to KF
3967 names for PowerPC IEEE 128-bit floating point support.
3969 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
3970 when building on 64-bit systems, or when VSX is enabled.
3971 (_FP_W_TYPE): Likewise.
3972 (_FP_WS_TYPE): Likewise.
3973 (_FP_I_TYPE): Likewise.
3974 (TItype): Define on 64-bit systems.
3975 (UTItype): Likewise.
3976 (TI_BITS): Likewise.
3977 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
3978 (_FP_MUL_MEAT_Q): Likewise.
3979 (_FP_DIV_MEAT_D): Likewise.
3980 (_FP_DIV_MEAT_Q): Likewise.
3981 (_FP_NANFRAC_D): Likewise.
3982 (_FP_NANFRAC_Q): Likewise.
3983 (ISA_BIT): Add exception support if we are being compiled on a
3984 machine with hardware floating point support to build the IEEE
3985 128-bit emulation functions.
3986 (FP_EX_INVALID): Likewise.
3987 (FP_EX_OVERFLOW): Likewise.
3988 (FP_EX_UNDERFLOW): Likewise.
3989 (FP_EX_DIVZERO): Likewise.
3990 (FP_EX_INEXACT): Likewise.
3991 (FP_EX_ALL): Likewise.
3992 (__sfp_handle_exceptions): Likewise.
3993 (FP_HANDLE_EXCEPTIONS): Likewise.
3994 (FP_RND_NEAREST): Likewise.
3995 (FP_RND_ZERO): Likewise.
3996 (FP_RND_PINF): Likewise.
3997 (FP_RND_MINF): Likewise.
3998 (FP_RND_MASK): Likewise.
3999 (_FP_DECL_EX): Likewise.
4000 (FP_INIT_ROUNDMODE): Likewise.
4001 (FP_ROUNDMODE): Likewise.
4003 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4004 compiler can do __float128.
4005 * configure: Regenerate.
4007 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4008 VSX code, enable IEEE 128-bit floating point.
4010 2016-01-05 Olivier Hainque <hainque@adacore.com>
4012 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4015 2016-01-04 Jakub Jelinek <jakub@redhat.com>
4017 Update copyright years.
4019 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
4021 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4024 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
4026 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4027 instead of abort to avoid dependency on stdlib.h.
4029 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
4031 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4032 to initialize call to __dl_fixup once.
4034 2015-12-04 Nick Clifton <nickc@redhat.com>
4036 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4037 Allow for the second argument being negative.
4038 * config.host (extra_parts): Define for MSP430. Create separate
4039 libraries for each of the hardware multiply formats.
4040 * config/msp430/lib2hw_mul.S: Build only the multiply routines
4042 * config/msp430/lib2mul.c: Likewise.
4043 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4044 Add rules to build hardware multiply libraries.
4045 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4046 __mspabi_divul function.
4047 (__mspabi_divllu): New stub function.
4049 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
4051 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4052 fixup values if saved GOT address doesn't match runtime address.
4053 (fixup_branch_offset): Reorder list.
4055 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4057 * Makefile.in (VTV_CFLAGS): New variable.
4058 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4059 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4060 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4061 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4062 to extra_parts if $enable_vtable_verify = yes.
4064 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
4067 * config/arm/linux-atomic-64bit.c (__write): Rename to...
4068 (write): ...this and fix the return type.
4070 2015-11-19 DJ Delorie <dj@redhat.com>
4072 * config/msp430/lib2hw_mul.S: Fix alignment.
4074 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4076 * config/nvptx/reduction.c: New.
4077 * config/nvptx/t-nvptx (LIB2ADD): Add it.
4079 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
4081 * config/rs6000/on_exit.c: New file.
4082 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4083 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4085 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4087 * config/arc/dp-hack.h: Add support for ARCHS.
4088 * config/arc/ieee-754/divdf3.S: Likewise.
4089 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4090 * config/arc/ieee-754/muldf3.S: Likewise.
4091 * config/arc/ieee-754/mulsf3.S: Likewise
4092 * config/arc/lib1funcs.S: Likewise
4093 * config/arc/gmon/dcache_linesz.S: Don't read the build register
4095 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4097 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4098 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4101 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4103 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4105 * config/ia64/crtend.S: Likewise.
4107 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4109 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
4110 __CHAR_BIT__ instead of BITS_PER_UNIT.
4111 * fixed-bit.h: Likewise.
4112 * fp-bit.h: Likewise.
4113 * libgcc2.c (__popcountSI2): Likewise.
4114 (__popcountDI2): Likewise.
4115 * libgcc2.h: Likewise.
4116 * libgcov.h: Likewise.
4118 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
4120 * config/rs6000/atexit.c: New file.
4121 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4122 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4123 * config/rs6000/cxa_finalize.c
4124 (catomic_compare_and_exchange_bool_acq): Negate return value.
4126 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4128 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4129 (processor_subtypes): Add znver1.
4130 (get_amd_cpu): Detect znver1.
4132 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
4134 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4135 Include crtfastmath.o.
4137 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
4140 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4142 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
4144 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4145 * config/rl78/divmodsi.S: Update return register to r8.
4146 * config/rl78/divmodhi.S: Update return register to r8,r9.
4147 Branch to main_loop_done_himode to pop registers before return.
4149 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4151 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4152 (__cpu_indicator_init): Fix model selection for AMD CPUs.
4154 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
4156 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4158 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
4160 * config.host (xtensa*-*-uclinux*): New configuration.
4162 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4164 * config/i386/cpuinfo.c (processor_features): Add
4165 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4167 2015-09-28 Joseph Myers <joseph@codesourcery.com>
4169 * soft-fp/adddf3.c: Update from glibc.
4170 * soft-fp/addsf3.c: Likewise.
4171 * soft-fp/addtf3.c: Likewise.
4172 * soft-fp/divdf3.c: Likewise.
4173 * soft-fp/divsf3.c: Likewise.
4174 * soft-fp/divtf3.c: Likewise.
4175 * soft-fp/double.h: Likewise.
4176 * soft-fp/eqdf2.c: Likewise.
4177 * soft-fp/eqsf2.c: Likewise.
4178 * soft-fp/eqtf2.c: Likewise.
4179 * soft-fp/extenddftf2.c: Likewise.
4180 * soft-fp/extended.h: Likewise.
4181 * soft-fp/extendsfdf2.c: Likewise.
4182 * soft-fp/extendsftf2.c: Likewise.
4183 * soft-fp/extendxftf2.c: Likewise.
4184 * soft-fp/fixdfdi.c: Likewise.
4185 * soft-fp/fixdfsi.c: Likewise.
4186 * soft-fp/fixdfti.c: Likewise.
4187 * soft-fp/fixsfdi.c: Likewise.
4188 * soft-fp/fixsfsi.c: Likewise.
4189 * soft-fp/fixsfti.c: Likewise.
4190 * soft-fp/fixtfdi.c: Likewise.
4191 * soft-fp/fixtfsi.c: Likewise.
4192 * soft-fp/fixtfti.c: Likewise.
4193 * soft-fp/fixunsdfdi.c: Likewise.
4194 * soft-fp/fixunsdfsi.c: Likewise.
4195 * soft-fp/fixunsdfti.c: Likewise.
4196 * soft-fp/fixunssfdi.c: Likewise.
4197 * soft-fp/fixunssfsi.c: Likewise.
4198 * soft-fp/fixunssfti.c: Likewise.
4199 * soft-fp/fixunstfdi.c: Likewise.
4200 * soft-fp/fixunstfsi.c: Likewise.
4201 * soft-fp/fixunstfti.c: Likewise.
4202 * soft-fp/floatdidf.c: Likewise.
4203 * soft-fp/floatdisf.c: Likewise.
4204 * soft-fp/floatditf.c: Likewise.
4205 * soft-fp/floatsidf.c: Likewise.
4206 * soft-fp/floatsisf.c: Likewise.
4207 * soft-fp/floatsitf.c: Likewise.
4208 * soft-fp/floattidf.c: Likewise.
4209 * soft-fp/floattisf.c: Likewise.
4210 * soft-fp/floattitf.c: Likewise.
4211 * soft-fp/floatundidf.c: Likewise.
4212 * soft-fp/floatundisf.c: Likewise.
4213 * soft-fp/floatunditf.c: Likewise.
4214 * soft-fp/floatunsidf.c: Likewise.
4215 * soft-fp/floatunsisf.c: Likewise.
4216 * soft-fp/floatunsitf.c: Likewise.
4217 * soft-fp/floatuntidf.c: Likewise.
4218 * soft-fp/floatuntisf.c: Likewise.
4219 * soft-fp/floatuntitf.c: Likewise.
4220 * soft-fp/gedf2.c: Likewise.
4221 * soft-fp/gesf2.c: Likewise.
4222 * soft-fp/getf2.c: Likewise.
4223 * soft-fp/ledf2.c: Likewise.
4224 * soft-fp/lesf2.c: Likewise.
4225 * soft-fp/letf2.c: Likewise.
4226 * soft-fp/muldf3.c: Likewise.
4227 * soft-fp/mulsf3.c: Likewise.
4228 * soft-fp/multf3.c: Likewise.
4229 * soft-fp/negdf2.c: Likewise.
4230 * soft-fp/negsf2.c: Likewise.
4231 * soft-fp/negtf2.c: Likewise.
4232 * soft-fp/op-1.h: Likewise.
4233 * soft-fp/op-2.h: Likewise.
4234 * soft-fp/op-4.h: Likewise.
4235 * soft-fp/op-8.h: Likewise.
4236 * soft-fp/op-common.h: Likewise.
4237 * soft-fp/quad.h: Likewise.
4238 * soft-fp/single.h: Likewise.
4239 * soft-fp/soft-fp.h: Likewise.
4240 * soft-fp/subdf3.c: Likewise.
4241 * soft-fp/subsf3.c: Likewise.
4242 * soft-fp/subtf3.c: Likewise.
4243 * soft-fp/truncdfsf2.c: Likewise.
4244 * soft-fp/trunctfdf2.c: Likewise.
4245 * soft-fp/trunctfsf2.c: Likewise.
4246 * soft-fp/trunctfxf2.c: Likewise.
4247 * soft-fp/unorddf2.c: Likewise.
4248 * soft-fp/unordsf2.c: Likewise.
4249 * soft-fp/unordtf2.c: Likewise.
4251 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
4254 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
4256 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4258 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4259 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
4260 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
4262 (internal_mcount): Likewise.
4263 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
4264 crt_compile, add CRTSTUFF_T_CFLAGS_S.
4266 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4268 * configure.ac (libgcc_cv_solaris_crts): New test.
4269 * configure: Regenerate.
4270 * config.in: Regenerate.
4271 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
4272 * config/gmon-sol2.c: Rename to ...
4273 * config/sol2/gmon.c: ... this.
4274 Include auto-target.h.
4275 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
4276 * config/t-sol2: Rename to ...
4277 * config/sol2/t-sol2: ... this.
4278 (gmon.o): Reflect renaming.
4279 (crtp.o, crtpg.o): New rules.
4280 * config.host (*-*-solaris2*): Reflect renaming.
4281 Use system CRTs if present.
4282 Remove default CRT case.
4284 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
4286 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
4287 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
4289 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
4290 (__sync_val_compare_and_swap_##WIDTH): Likewise.
4291 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
4292 (__sync_lock_test_and_set_##WIDTH): Likewise.
4293 (__sync_lock_release_##WIDTH): Likewise.
4294 (__sync_fetch_and_##OP##_4): Change result to match type of
4296 (__sync_##OP##_and_fetch_4): Likewise.
4297 (__sync_val_compare_and_swap_4): Likewise.
4298 (__sync_bool_compare_and_swap_4): likewise.
4299 (__sync_lock_test_and_set_4): Likewise.
4300 (__sync_lock_release_4): Likewise.
4301 (FETCH_AND_OP_2): Add long long variants.
4302 (OP_AND_FETCH_2): Likewise.
4303 (COMPARE_AND_SWAP_2 ): Likewise.
4304 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4305 (SYNC_LOCK_RELEASE_2): Likewise.
4306 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
4308 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4310 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
4311 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
4312 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
4313 (get_available_features): Habdle new features.
4315 2015-09-21 James Bowman <james.bowman@ftdichip.com>
4317 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
4318 memory layout. Deal correctly with BSS region larger than 32K.
4319 Handle a watchdog reset like a power-on reset. Clean up unused
4322 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4323 David Edelsohn <dje.gcc@gmail.com>
4325 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
4326 * config/rs6000/crtdbase.S: New file.
4327 * config/rs6000/t-aix-cxa: Build crtdbase.o.
4329 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
4331 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
4332 Add support for call0 ABI.
4334 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
4336 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
4338 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
4340 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
4341 (__GTHREAD_HAS_COND): Likewise.
4342 (__gthread_t): Likewise.
4343 (__gthread_cond_t): Likewise.
4344 (__gthread_time_t): Likewise.
4345 (__GTHREAD_MUTEX_INIT): Likewise.
4346 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
4347 (__GTHREAD_COND_INIT): Likewise.
4348 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
4349 (__GTHREAD_TIME_INIT): Likewise.
4350 (__gthread_create): Likewise.
4351 (__gthread_join): Likewise.
4352 (__gthread_detach): Likewise.
4353 (__gthread_equal): Likewise.
4354 (__gthread_self): Likewise.
4355 (__gthread_yield): Likewise.
4356 (__gthread_cond_broadcast): Likewise.
4357 (__gthread_cond_signal): Likewise.
4358 (__gthread_cond_wait): Likewise.
4359 (__gthread_cond_timedwait): Likewise.
4360 (__gthread_cond_wait_recursive): Likewise.
4361 (__gthread_cond_destroy): Likewise.
4362 (rtems_gxx_once): Delete.
4363 (rtems_gxx_key_create): Likewise.
4364 (rtems_gxx_key_delete): Likewise.
4365 (rtems_gxx_getspecific): Likewise.
4366 (rtems_gxx_setspecific): Likewise.
4367 (rtems_gxx_mutex_init): Likewise.
4368 (rtems_gxx_mutex_destroy): Likewise.
4369 (rtems_gxx_mutex_lock): Likewise.
4370 (rtems_gxx_mutex_trylock): Likewise.
4371 (rtems_gxx_mutex_unlock): Likewise.
4372 (rtems_gxx_recursive_mutex_init): Likewise.
4373 (rtems_gxx_recursive_mutex_lock): Likewise.
4374 (rtems_gxx_recursive_mutex_trylock): Likewise.
4375 (rtems_gxx_recursive_mutex_unlock): Likewise.
4376 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
4377 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
4378 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
4379 (__gthread_once): Likewise.
4380 (__gthread_key_create): Likewise.
4381 (__gthread_key_delete): Likewise.
4382 (__gthread_getspecific): Likewise.
4383 (__gthread_setspecific): Likewise.
4384 (__gthread_key_t): Use <pthread.h> type.
4385 (__gthread_once_t): Likewise
4386 (__gthread_mutex_t): Use <sys/lock.h> type.
4387 (__gthread_recursive_mutex_t): Likewise
4388 (__gthread_mutex_lock): Use <sys/lock.h> function.
4389 (__gthread_mutex_trylock): Likewise.
4390 (__gthread_mutex_timedlock): Likewise.
4391 (__gthread_mutex_unlock): Likewise.
4392 (__gthread_mutex_destroy): Likewise.
4393 (__gthread_recursive_mutex_lock): Likewise.
4394 (__gthread_recursive_mutex_trylock): Likewise.
4395 (__gthread_recursive_mutex_timedlock): Likewise.
4396 (__gthread_recursive_mutex_unlock): Likewise.
4397 (__gthread_recursive_mutex_destroy): Likewise.
4399 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4401 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
4402 context->sp instead of context->cfa.
4404 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4406 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
4407 with unwind-dw2-fde-dip.
4409 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
4411 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
4412 CALL12 followed by series of ENTRY to spill windowed registers.
4413 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
4414 instead of making linux spill syscall.
4416 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
4418 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
4419 (get_intel_cpu): Likewise.
4421 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
4423 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
4424 (get_intel_cpu): Add Knights Landing support.
4426 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
4430 (get_available_features): Handle FEATURE_PCLMUL.
4432 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
4434 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
4437 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
4440 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
4441 (get_available_features): Handle FEATURE_AES.
4443 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4445 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
4446 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
4448 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
4450 * offloadstuff.c: Constify host data.
4452 2015-07-17 Jan Beulich <jbeulich@suse.com>
4454 * config/t-softfp: Split up "else ifneq".
4456 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
4457 Cesar Philippidis <cesar@codesourcery.com>
4458 Chung-Lin Tang <cltang@codesourcery.com>
4460 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
4461 for __nios2_arch__ level.
4463 2015-07-13 John Marino <gnugcc@marino.st>
4465 * config/i386/t-dragonfly: New.
4467 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
4469 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4470 better match light-weight syscall argument order.
4471 (__kernel_cmpxchg2): Likewise.
4474 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
4476 * config.host: Support i[34567]86-*-elfiamcu target.
4477 * config/t-softfp-sfdftf: New file.
4478 * config/i386/32/t-iamcu: Likewise.
4479 * configure: Regenerated.
4481 2015-06-23 James Lemke <jwlemke@codesourcery.com>
4484 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
4486 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
4488 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
4490 2015-05-27 John Marino <gnugcc@marino.st>
4492 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
4494 * config/i386/freebsd-unwind.h: New.
4496 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
4498 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
4499 i386/t-crtfm to tmake_file.
4500 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
4501 (set_fast_math): Use set_fast_math_sse for SSE targets.
4502 * config/i386/t-crtfm: Remove.
4504 2015-05-21 Alan Modra <amodra@gmail.com>
4507 * config/rs6000/morestack.S: Remove ".abiversion 1".
4509 2015-05-20 Alan Modra <amodra@gmail.com>
4511 * config/rs6000/morestack.S: New.
4512 * config/rs6000/t-stack-rs6000: New.
4513 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
4515 * generic-morestack.c: Don't build for powerpc 32-bit.
4517 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4519 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
4520 Remove useless endif/ifneq ($(enable_shared),yes) pair.
4522 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4524 * config.host: FT32 target added.
4525 * config/ft32/*: New files for FT32 target.
4527 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
4529 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
4531 * config/arm/ieee754-df.S: Add CFI directives.
4532 * config/arm/ieee754-sf.S: Add CFI directives.
4534 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4536 * configure.ac: Include config/sjlj.m4.
4537 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
4538 * config.in: Regenerate.
4539 * configure: Likewise.
4540 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
4542 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4544 * libgcov-util.c: Add space between string literal and macro name.
4546 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
4547 Chris Jones <chrisj@nvidia.com>
4548 Joshua Conner <jconner@nvidia.com>
4550 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
4551 (arm*-*-uclinux*): Likewise.
4552 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
4553 * config/arm/crtfastmath.c: New file.
4555 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
4557 * Makefile.in (real_host_noncanonical): New variable.
4558 (libsubdir): Use it.
4559 * configure.ac (real_host_noncanonical): Compute. Remove special
4560 case for intelmicemul.
4561 * configure: Regenerate.
4563 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4565 * config/frv/elf-lib.h: New file.
4566 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
4567 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
4570 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4572 * config/frv/frvbengin.c: Do not include defaults.h
4573 * config/frv/frvend.c: Ditto.
4575 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4577 * config.host: Add h8300-*-linux
4578 * config/h8300/t-linux: New file.
4579 * config/h8300/lib1funs.s: Change symbol prefix.
4580 * config/h8300/sfp-machine.h: 64bit double support.
4582 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4583 Szabolcs Nagy <szabolcs.nagy@arm.com>
4585 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
4586 Linux if target provides dl_iterate_phdr.
4588 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4591 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
4592 * config/i386/cpuinfo.c (__cpu_model): Initialize.
4593 (__cpu_indicator_init@GCC_4.8.0): New.
4594 (__cpu_model@GCC_4.8.0): Likewise.
4595 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
4598 2015-04-16 Nick Clifton <nickc@redhat.com>
4600 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
4601 and __modhi3 functions.
4602 * config/rl78/divmodso.S: Add G14 and G13 versions of the
4603 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
4605 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
4607 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
4608 do-while loop as macro body to avoid warnings.
4610 2015-04-10 Jakub Jelinek <jakub@redhat.com>
4611 Iain Sandoe <iain@codesourcery.com>
4614 * configure: Regenerate.
4616 2015-04-07 Jakub Jelinek <jakub@redhat.com>
4617 Iain Sandoe <iain@codesourcery.com>
4620 * configure: Regenerate.
4622 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
4624 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
4626 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4628 Implement call0 ABI for xtensa
4629 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
4630 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
4631 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
4632 use ret in call0 ABI.
4633 * config/xtensa/t-windowed: New file.
4634 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
4635 * libgcc/configure: Regenerated.
4636 * libgcc/configure.ac: Check if xtensa target is configured for
4637 windowed ABI and thus needs to use custom unwind code.
4639 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
4642 * gthr-single.h: Use __unused__ attribute instead of unused.
4643 * config/gthr-vxworks.h: Likewise.
4644 * config/i386/gthr-win32.h: Likewise.
4646 2015-02-27 Kai Tietz <ktietz@redhat.com>
4649 * config.in: Regenerated.
4650 * configure: Likewise.
4651 * configure.ac (AC_HEADER_STDC): Added explicit.
4652 (AC_CHECK_HEADERS): Check for default headers plus
4654 * libgcov-util.c (gcov_read_profile_dir): Disable use
4655 of ftw-function, if header is not found.
4656 (ftw_read_file): Likewise.
4658 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
4661 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
4664 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
4666 * config/arm/bpabi.S (test_div_by_zero): Make label names
4667 consistent between thumb2 and arm mode cases. Separate the
4668 signed comparison on the high word of the numerator from the
4669 unsigned comparison on the low word.
4670 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
4673 2015-02-17 Joseph Myers <joseph@codesourcery.com>
4675 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
4677 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
4679 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4681 PR gcov-profile/61889
4682 * libgcov-driver-system.c: undefine clashing macro for mkdir.
4684 2015-02-02 Nick Clifton <nickc@redhat.com>
4686 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
4687 rounding up the fraction.
4689 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
4691 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
4692 oldval and newval to const void *. Fix typo.
4693 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
4694 (FETCH_AND_OP_WORD): Likewise.
4695 (OP_AND_FETCH_WORD): Likewise.
4696 (COMPARE_AND_SWAP_2): Likewise.
4697 (__sync_val_compare_and_swap_4): Likewise.
4698 (__sync_lock_test_and_set_4): Likewise.
4699 (SYNC_LOCK_RELEASE_2): Likewise.
4700 Remove support for long long atomic operations.
4702 2015-01-27 Caroline Tice <cmtice@google.com>
4704 Committing VTV Cywin/Ming patch for Patrick Wollgast
4705 * Makefile.in: Move rules to build vtv_*.o out of the check
4706 for CUSTOM_CRTSTUFF.
4707 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
4708 i[34567]86-*-mingw*)
4709 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
4710 enable_vtable_verify.
4712 2015-01-27 Nick Clifton <nickc@redhat.com>
4714 * config/rl78/cmpsi2.S: Use function start and end macros.
4715 (__gcc_bcmp): New function.
4716 * config/rl78/lshrsi3.S: Use function start and end macros.
4717 * config/rl78/mulsi3.S: Add support for G10.
4718 (__mulqi3): New function for G10.
4719 * config/rl78/signbit.S: Use function start and end macros.
4720 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
4722 (LIB2FUNCS_EXCLUDE): Define.
4723 (LIB2FUNCS_ST): Define.
4724 * config/rl78/trampoline.S: Use function start and end macros.
4725 * config/rl78/vregs.h (START_FUNC): New macro.
4726 (START_ANOTHER_FUNC): New macro.
4727 (END_FUNC): New macro.
4728 (END_ANOTHER_FUNC): New macro.
4729 * config/rl78/bit-count.S: New file. Contains assembler
4730 implementations of the bit counting functions: ___clzhi2,
4731 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
4732 __paritysi2, __popcounthi2 and __popcountsi2.
4733 * config/rl78/fpbit-sf.S: New file. Contains assembler
4734 implementationas of the math functions: __negsf2, __cmpsf2,
4735 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
4736 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
4737 * config/rl78/fpmath-sf.S: New file. Contains assembler
4738 implementations of the math functions: __subsf3, __addsf3,
4739 __mulsf3 and __divsf3
4741 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4743 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
4744 Add i386/elf-lib.h to tm_file.
4745 * config/i386/elf-lib.h: Fix comment.
4746 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
4747 && __sun__ && __svr4__]: Remove workaround.
4749 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4751 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
4753 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
4755 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
4757 * config/i386/cpuinfo.c (processor_subtypes): Add
4758 INTEL_COREI7_BROADWELL.
4759 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
4762 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
4764 * config/i386/elf-lib.h: New file.
4765 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
4766 Wrap definition in #ifdef __i386__.
4767 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4768 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
4769 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
4770 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
4773 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
4775 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
4776 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
4778 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
4780 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
4781 Update rt_sigframe format and address for current Nios II
4784 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
4786 * config.host (arm*-*-freebsd*): Add new configuration for
4788 * config/arm/freebsd-atomic.c: New file.
4789 * config/arm/t-freebsd: Likewise.
4790 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
4791 'PC-relative indirect' OS's.
4793 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
4795 * config.host: Add Visium support.
4796 * config/visium: New directory.
4798 2015-01-05 Jakub Jelinek <jakub@redhat.com>
4800 Update copyright years.
4802 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
4804 * config.host: Support mipsisa32r6 and mipsisa64r6.
4805 * config/mips/mips16.S: Do not build for R6.
4807 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
4809 * config/sh/crt.h: New.
4810 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
4812 * config/sh/crt1.S: Likewise.
4814 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
4817 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
4818 func_ptr *dtor_list temporary variable to avoid "array subscript
4819 is above array bounds" warnings.
4821 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4823 * Makefile.in (with_aix_soname): Define.
4824 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
4825 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
4826 * configure: Recreate.
4828 2014-12-05 Olivier Hainque <hainque@adacore.com>
4830 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
4831 now provided by defaults.h.
4833 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
4836 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
4837 whether it's defined.
4839 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
4841 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
4842 * config/i386/cpuinfo.c (get_available_features): Detect it.
4844 2014-11-27 Tony Wang <tony.wang@arm.com>
4846 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
4847 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
4848 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
4850 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
4852 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
4854 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
4856 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
4859 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
4860 John David Anglin <danglin@gcc.gnu.org>
4862 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
4863 (FETCH_AND_OP_2): New. Use for subword and double word operations.
4864 (OP_AND_FETCH_2): Likewise.
4865 (COMPARE_AND_SWAP_2): Likewise.
4866 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
4867 (SYNC_LOCK_RELEASE_2): Likewise.
4868 (SUBWORD_SYNC_OP): Remove.
4869 (SUBWORD_VAL_CAS): Likewise.
4870 (SUBWORD_BOOL_CAS): Likewise.
4871 (FETCH_AND_OP_WORD): Update.
4872 Consistently use signed types.
4874 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
4875 Thomas Schwinge <thomas@codesourcery.com>
4876 Ilya Verbin <ilya.verbin@intel.com>
4877 Andrey Turetskiy <andrey.turetskiy@intel.com>
4879 * Makefile.in (crtoffloadbegin$(objext)): New rule.
4880 (crtoffloadend$(objext)): Likewise.
4881 * configure: Regenerate.
4882 * configure.ac (accel_dir_suffix): Compute new variable.
4883 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
4884 if enable_offload_targets is not empty.
4885 * offloadstuff.c: New file.
4887 2014-11-13 Nick Clifton <nickc@redhat.com>
4889 * config/rl78/divmodhi.S: Add support for the G10 architecture.
4890 Use START_FUNC and END_FUNC macros to enable linker garbage
4892 * config/rl78/divmodqi.S: Likewise.
4893 * config/rl78/divmodsi.S: Likewise.
4894 * config/rl78/mulsi3.S: Likewise.
4895 * config/rl78/lib2div.c: Remove G10 functions.
4896 * config/rl78/lib2muls.c: Likewise.
4897 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
4898 * config/rl78/vregs.h (START_FUNC): New macro.
4899 (END_FUNC): New macro.
4901 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
4903 * config/mips/mips16.S: Set .module when supported. Update O32
4904 FP64 calling convention and use for FPXX when possible. Add FPXX
4905 calling convention fallback case.
4907 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
4909 * config.host: Handle nvptx-*-*.
4910 * shared-object.mk (as-flags-$o): Define.
4911 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
4912 -xassembler-with-cpp.
4913 * static-object.mk: Identical changes.
4914 * config/nvptx/t-nvptx: New file.
4915 * config/nvptx/crt0.s: New file.
4916 * config/nvptx/free.asm: New file.
4917 * config/nvptx/malloc.asm: New file.
4918 * config/nvptx/realloc.c: New file.
4920 2014-10-30 Joseph Myers <joseph@codesourcery.com>
4922 * Makefile.in (libgcc.map.in): New target.
4923 (libgcc.map): Use libgcc.map.in.
4924 * config/t-softfp (softfp_compat): New variable to be set by
4926 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
4928 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
4930 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
4931 that use compat symbols and disable all code unless [SHARED].
4932 * config/t-softfp-compat: New file.
4933 * find-symver.awk: New file.
4934 * configure.ac (--with-glibc-version): New configure option.
4935 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
4936 * configure: Regenerate.
4937 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
4938 soft-float and e500.
4940 2014-10-29 Joseph Myers <joseph@codesourcery.com>
4942 * config/t-hardfp (hardfp_exclusions): Document new variable for
4944 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
4945 * config/t-softfp (softfp_extras): Document new variable for user
4947 (softfp_func_list): Add functions from $(softfp_extras).
4948 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
4949 * config.host (powerpc*-*-linux*): For e500v1, use
4950 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
4951 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
4952 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
4954 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
4956 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
4957 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
4958 memory read accesses are ok.
4960 2014-10-25 Joseph Myers <joseph@codesourcery.com>
4962 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4963 * configure: Regenerate.
4964 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
4965 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
4966 of soft-fp for 32-bit classic hard float. Do not use
4967 t-softfp-excl for soft float.
4969 2014-10-22 Joseph Myers <joseph@codesourcery.com>
4971 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4973 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
4976 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
4978 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4979 introduced with 2014-10-21 trunk r216525.
4981 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4982 Vidya Praveen <vidya.praveen@atmel.com>
4983 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
4984 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
4985 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
4987 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
4990 Updated library functions for AVRTINY arch.
4991 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
4992 Replaced occurrences of r0/r1 with tmp/zero reg macros.
4993 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
4994 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
4996 (__mulsi3_helper): Update stack, preserve callee saved regs and
4997 argument from stack. Restore callee save registers.
4998 (__mulpsi3): Likewise.
4999 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5000 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5001 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5003 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5004 (__do_copy_data): Added new definition for AVRTINY.
5005 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5006 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5007 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5008 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5009 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5011 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5014 Fix broken long multiplication on tiny arch.
5016 2014-10-09 Joseph Myers <joseph@codesourcery.com>
5018 * soft-fp/double.h: Update from glibc.
5019 * soft-fp/eqdf2.c: Likewise.
5020 * soft-fp/eqsf2.c: Likewise.
5021 * soft-fp/eqtf2.c: Likewise.
5022 * soft-fp/extenddftf2.c: Likewise.
5023 * soft-fp/extended.h: Likewise.
5024 * soft-fp/extendsfdf2.c: Likewise.
5025 * soft-fp/extendsftf2.c: Likewise.
5026 * soft-fp/extendxftf2.c: Likewise.
5027 * soft-fp/gedf2.c: Likewise.
5028 * soft-fp/gesf2.c: Likewise.
5029 * soft-fp/getf2.c: Likewise.
5030 * soft-fp/ledf2.c: Likewise.
5031 * soft-fp/lesf2.c: Likewise.
5032 * soft-fp/letf2.c: Likewise.
5033 * soft-fp/op-1.h: Likewise.
5034 * soft-fp/op-2.h: Likewise.
5035 * soft-fp/op-4.h: Likewise.
5036 * soft-fp/op-8.h: Likewise.
5037 * soft-fp/op-common.h: Likewise.
5038 * soft-fp/quad.h: Likewise.
5039 * soft-fp/single.h: Likewise.
5040 * soft-fp/soft-fp.h: Likewise.
5041 * soft-fp/unorddf2.c: Likewise.
5042 * soft-fp/unordsf2.c: Likewise.
5043 * soft-fp/unordtf2.c: Likewise.
5044 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5045 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5046 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5047 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5048 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5049 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5050 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5051 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5052 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5053 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5055 2014-10-08 Rong Xu <xur@google.com>
5057 * libgcov-util.c (read_gcda_file): Fix format.
5058 (find_match_gcov_info): Ditto.
5059 (calculate_2_entries): New.
5060 (compute_one_gcov): Ditto.
5061 (gcov_info_count_all_cold): Ditto.
5062 (gcov_info_count_all_zero): Ditto.
5063 (extract_file_basename): Ditto.
5064 (get_file_basename): Ditto.
5066 (matched_gcov_info): Ditto.
5067 (calculate_overlap): Ditto.
5068 (gcov_profile_overlap): Ditto.
5069 * libgcov-driver.c (compute_summary): Make
5070 it avavilable for external calls.
5072 2014-10-06 Rong Xu <xur@google.com>
5074 * Makefile.in: Ditto.
5075 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
5076 (gcov_sort_icall_topn_counter): Ditto.
5077 (gcov_sort_topn_counter_arrays): Ditto.
5078 (dump_one_gcov): Sort indirect_call topn counters.
5079 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
5081 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5083 (__gcov_indirect_call_topn_profiler): New profiler function.
5084 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
5085 * libgcov.h: New decls.
5087 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
5089 * config.host: Remove support for score-*.
5091 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5093 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5094 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5095 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5096 __LIBGCC_XF_MANT_DIG__.
5097 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5098 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5099 __LIBGCC_TF_MANT_DIG__.
5100 * libgcc2.c (NOTRUNC): Define in terms of
5101 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5102 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5104 2014-09-22 Joseph Myers <joseph@codesourcery.com>
5107 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5110 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
5112 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5113 override USE_PT_GNU_EH_FRAME.
5114 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5115 check USE_EH_FRAME_REGISTRY_ALWAYS against
5116 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5117 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5118 variable for substituted force_explicit_eh_registry.
5119 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5120 * configure.ac (explicit-exception-frame-registration):
5122 * configure: Regenerate.
5124 2014-09-19 Olivier Hainque <hainque@adacore.com>
5126 * config.host (powerpc-wrs-vxworksmils): New configuration,
5129 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5131 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5133 2014-09-18 Joseph Myers <joseph@codesourcery.com>
5135 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5136 bits not set bits as indicating trapping exceptions.
5138 2014-09-17 Nathan sidwell <nathan@acm.org>
5140 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5141 (LIBGCOV_DRIVER): ... here.
5142 * libgcov-driver.c (gcov_master): New.
5143 (gcov_exit): Remove from master chain.
5144 (__gcov_init): Add to master chain if version compatible. Don't
5146 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
5147 (gcov_reset_int): Clear master chain, if compatible.
5148 (gcov_dump_int): New internal interface. Dump master chain, if
5150 (gcov_dump): Alias for gcov_dump_int.
5151 * libgcov.h (struct gcov_root): Add next and prev fields.
5152 (struct gcov_master): New struct.
5153 (__gcov_master): New.
5154 (gcov_dump_int): Declare.
5156 2014-09-17 Olivier Hainque <hainque@adacore.com>
5158 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5159 and crtbegin.o + crtend.o to extra_parts.
5161 2014-09-12 Joseph Myers <joseph@codesourcery.com>
5163 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5164 __LIBGCC_HAS_SF_MODE__.
5165 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5166 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5167 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5168 * config/libbid/bid_gcc_intrinsics.h
5169 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5170 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5171 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5172 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5173 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5174 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5176 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
5179 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5180 and R24 as needed. Make work for all devices and .text locations.
5181 (__do_global_ctors, __do_global_dtors): Use word addresses.
5182 (__tablejump__, __tablejump_elpm__): Remove functions.
5183 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5185 (XICALL, XIJMP): New macros.
5187 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
5188 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5190 * config.host (aarch64*): Include crtfastmath.o and
5192 * config/aarch64/crtfastmath.c: New file.
5194 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
5196 * config.host: Remove picochip support.
5197 * config/picochip/adddi3.S: Remove.
5198 * config/picochip/ashlsi3.S: Remove.
5199 * config/picochip/ashlsi3.c: Remove.
5200 * config/picochip/ashrsi3.S: Remove.
5201 * config/picochip/ashrsi3.c: Remove.
5202 * config/picochip/clzsi2.S: Remove.
5203 * config/picochip/cmpsi2.S: Remove.
5204 * config/picochip/divmod15.S: Remove.
5205 * config/picochip/divmodhi4.S: Remove.
5206 * config/picochip/divmodsi4.S: Remove.
5207 * config/picochip/lib1funcs.S: Remove.
5208 * config/picochip/longjmp.S: Remove.
5209 * config/picochip/lshrsi3.S: Remove.
5210 * config/picochip/lshrsi3.c: Remove.
5211 * config/picochip/parityhi2.S: Remove.
5212 * config/picochip/popcounthi2.S: Remove.
5213 * config/picochip/setjmp.S: Remove.
5214 * config/picochip/subdi3.S: Remove.
5215 * config/picochip/t-picochip: Remove.
5216 * config/picochip/ucmpsi2.S: Remove.
5217 * config/picochip/udivmodhi4.S: Remove.
5218 * config/picochip/udivmodsi4.S: Remove.
5220 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5222 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
5223 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
5224 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
5225 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
5226 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
5227 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
5228 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
5229 defined and LIBGCC2_HAS_DF_MODE is defined.
5230 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
5231 defined and LIBGCC2_HAS_XF_MODE is defined.
5232 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
5233 defined and LIBGCC2_HAS_TF_MODE is defined.
5235 2014-09-08 Joseph Myers <joseph@codesourcery.com>
5237 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
5238 and ROUND_TOWARDS_ZERO conditionals.
5240 2014-09-07 Nathan sidwell <nathan@acm.org>
5242 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
5243 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
5245 2014-09-05 Joseph Myers <joseph@codesourcery.com>
5247 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
5248 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5249 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5250 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5251 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5252 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5253 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5254 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
5255 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
5256 (DWARF_FRAME_REGISTERS): Change all uses to
5257 __LIBGCC_DWARF_FRAME_REGISTERS__.
5258 (EH_RETURN_STACKADJ_RTX): Change all uses to
5259 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5260 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
5261 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
5262 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
5263 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
5264 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
5265 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
5266 to __LIBGCC_EH_FRAME_SECTION_NAME__.
5267 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
5268 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
5269 __LIBGCC_STACK_POINTER_REGNUM__.
5270 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
5271 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5272 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5273 to __LIBGCC_STACK_POINTER_REGNUM__.
5274 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5275 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5276 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
5277 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5278 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
5279 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
5280 (STACK_POINTER_REGNUM): Change all uses to
5281 __LIBGCC_STACK_POINTER_REGNUM__.
5282 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
5283 use to __LIBGCC_STACK_POINTER_REGNUM__.
5284 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
5285 uses to __LIBGCC_STACK_POINTER_REGNUM__.
5286 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
5287 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5288 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
5289 to __LIBGCC_DWARF_FRAME_REGISTERS__.
5290 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
5291 to __LIBGCC_STACK_POINTER_REGNUM__.
5292 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
5293 Remove conditional definition.
5294 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
5295 __LIBGCC_TEXT_SECTION_ASM_OP__.
5296 (EH_FRAME_SECTION_NAME): Change all uses to
5297 __LIBGCC_EH_FRAME_SECTION_NAME__.
5298 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
5299 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
5300 (CTORS_SECTION_ASM_OP): Change all uses to
5301 __LIBGCC_CTORS_SECTION_ASM_OP__.
5302 (DTORS_SECTION_ASM_OP): Change all uses to
5303 __LIBGCC_DTORS_SECTION_ASM_OP__.
5304 (JCR_SECTION_NAME): Change all uses to
5305 __LIBGCC_JCR_SECTION_NAME__.
5306 (INIT_SECTION_ASM_OP): Change all uses to
5307 __LIBGCC_INIT_SECTION_ASM_OP__.
5308 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5309 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5310 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
5311 __LIBGCC_STACK_GROWS_DOWNWARD__.
5312 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
5313 __LIBGCC_INIT_SECTION_ASM_OP__.
5314 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
5315 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
5316 (EH_FRAME_SECTION_NAME): Change all uses to
5317 __LIBGCC_EH_FRAME_SECTION_NAME__.
5318 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
5319 definitions. Change all uses to
5320 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
5321 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
5322 __LIBGCC_STACK_GROWS_DOWNWARD__.
5323 (DWARF_FRAME_REGISTERS): Change all uses to
5324 __LIBGCC_DWARF_FRAME_REGISTERS__.
5325 (EH_RETURN_STACKADJ_RTX): Change all uses to
5326 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
5327 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
5328 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
5329 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
5330 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
5331 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
5333 2014-09-02 Nathan sidwell <nathan@acm.org>
5335 * libgcov-interface.c (STRONG_ALIAS): New.
5336 (__gcov_flush): Call __gcov_reset_int.
5337 (__gcov_reset): Strong alias for ...
5338 (__gcov_reset_ing): ... this renamed hidden version.
5339 * libgcov.h (__gcov_reset_int): New declaration.
5341 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
5343 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
5345 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
5346 (__dso_handle): Define on Cygwin.
5347 * config/i386/t-cygming (crtbeginS.o): New rule.
5348 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
5350 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
5353 2014-08-13 Steve Ellcey <sellcey@mips.com>
5355 * crtstuff.c: Undef caddr_t.
5357 2014-08-12 Steve Ellcey <sellcey@mips.com>
5359 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
5361 2014-08-07 Nathan Sidwell <nathan@acm.org>
5363 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
5364 (LIBGCOV_DRIVER): ... to here.
5365 * libgcov.h (gcov_do_dump): New #define.
5366 (struct gcov_root): New.
5367 (__gcov_root): New declaration.
5368 (__gcov_dump_one): Declare.
5369 * libgcov-driver.c (gcov_list, gcov_dump_complete,
5370 run_accounted): Delete.
5371 (gcov_compute_histogram): Add LIST argument, adjust.
5372 (compute_summary): Adjust gcov_compute_histogram call.
5373 (gcov_do_dump): Not hidden, static in libgcov.
5374 (gcov_clear): Move to interface.c.
5375 (__gcov_dump_one): New, broken out of ...
5376 (gcov_exit): ... here. Make static.
5378 (__gcov_init): Adjust.
5379 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
5381 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
5382 (gcov_clear): Moved from driver.c. Add LIST argument.
5383 (__gcov_reset): Adjust for changed interfaces.
5384 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
5386 2014-08-04 Rohit <rohitarulraj@freescale.com>
5389 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
5390 based on change in SPE high register numbers and 3 HTM registers.
5392 2014-08-01 Nathan Sidwell <nathan@acm.org>
5394 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
5395 LIBGCOV_INTERFACE): Reformat.
5396 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
5398 * libgcov-interface.c: Reformat some comments.
5399 (__gcov_flush_mx): Add declaration. Tidy up definition.
5401 2014-07-31 Alan Modra <amodra@gmail.com>
5402 Peter Bergner <bergner@vnet.ibm.com>
5404 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
5405 (pack_ldouble): New function.
5406 (__gcc_qadd): Use it.
5407 (__gcc_qmul): Likewise.
5408 (__gcc_qdiv): Likewise.
5409 (__gcc_qneg): Likewise.
5410 (__gcc_stoq): Likewise.
5411 (__gcc_dtoq): Likewise.
5413 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
5415 * config/s390/tpf-unwind.h: Include <stdbool.h>.
5416 (__tpf_eh_return): Add original return address as second parameter.
5417 Handle cases where unwinder routines were called directly, instead
5418 of from within the C++ library.
5420 2014-07-29 Nathan Sidwell <nathan@acm.org>
5422 * libgcov.h: Move renaming of entry points to lib gcov specific
5424 (gcov_do_dump): New rename.
5425 (gcov_rewrite): Remove inline, make HIDDEN.
5426 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
5427 (gcov_exit_compute_summary): Rename to ...
5428 (compute_summary): ... here. Add LIST argument.
5429 (gcov_exit_merge_gcda): Rename to ...
5430 (merge_one_data): ... here.
5431 (gcov_exit_write_gcda): Rename to ...
5432 (write_one_data): ... here.
5433 (gcov_exit_merge_summary): Rename to ...
5434 (merge_summary): Add RUN_COUNTED argument.
5435 (gcov_exit_dump_gcov): Rename to ...
5436 (dump_one_gcov): Add RUN_COUNTED argument.
5437 (gcov_do_dump): New function, broken out of ...
5438 (gcov_exit): ... here. Call it.
5440 2014-07-27 Anthony Green <green@moxielogic.com>
5442 * config.host: Add moxiebox configuration suppport.
5444 2014-07-27 Nathan Sidwell <nathan@acm.org>
5446 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
5447 (struct gcov_filename): ... here. Include buffer and max length
5449 (gcov_max_filename): Remove.
5450 (gi_filename): Remove.
5451 (gcov_exit_compute_summary): Compute max filename here.
5452 (gcov_exit_merge_gcda): Add filename parm, adjust.
5453 (gcov_exit_merge_summary): Likewise.
5454 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
5455 (gcov_exit): Likewise.
5456 (__gcov_init): Don't calculate max length here.
5457 * libgcov_util.c (max_filename_len): Remove.
5458 (read_gcda_file): Don't calculate max length here.
5459 (gcov_read_profile_dir): Don't propagate here.
5460 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
5461 struct gcov_filename changes.
5462 (gcov_exit_open_gcda_file): Likewise.
5464 2014-07-25 Nathan Sidwell <nathan@acm.org>
5466 * libgcov-driver.c (set_gcov_dump_complete,
5467 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
5468 functions polluting user's namespace.
5469 (gcov_exit): Set variable directly.
5470 (gcov_clear): Reset variable directly.
5471 * libgcov-interface.c (get_gcov_dymp_complete,
5472 reset_gov_dump_complete): Remove declarations.
5473 (__gcov_reset, __gcov_dump): Don't call them.
5475 2014-07-24 DJ Delorie <dj@redhat.com>
5477 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
5478 (__gcc_deregister_frame): Move logic to detect deregister function
5480 (__gcc_register_frame): here, so it's consistent with the register
5483 2014-07-23 Nathan Sidwell <nathan@acm.org>
5485 * libgcov-driver.c (set_gcov_list): Remove.
5486 (gcov_list): Make non-static in GCOV_TOOL.
5487 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
5489 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
5491 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
5492 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
5493 Don't use SYNC_LOCK_RELEASE for int type.
5495 2014-07-14 Richard Biener <rguenther@suse.de>
5497 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
5499 2014-07-11 Rong Xu <xur@google.com>
5501 * libgcov-util.c (gcov_max_filename): Fix declartion.
5503 2014-07-10 Rong Xu <xur@google.com>
5505 Add gcov-tool: an offline gcda profile processing tool
5507 * libgcov-driver.c (gcov_max_filename): Make available
5509 * libgcov-merge.c (__gcov_merge_add): Replace
5510 gcov_read_counter() with a Macro.
5511 (__gcov_merge_ior): Ditto.
5512 (__gcov_merge_time_profile): Ditto.
5513 (__gcov_merge_single): Ditto.
5514 (__gcov_merge_delta): Ditto.
5515 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
5516 in the utility functions.
5517 (set_fn_ctrs): Utility function for reading gcda files to in-memory
5518 gcov_list object link lists.
5519 (tag_function): Ditto.
5520 (tag_blocks): Ditto.
5523 (tag_counters): Ditto.
5524 (tag_summary): Ditto.
5525 (read_gcda_finalize): Ditto.
5526 (read_gcda_file): Ditto.
5527 (ftw_read_file): Ditto.
5528 (read_profile_dir_init): Ditto.
5529 (gcov_read_profile_dir): Ditto.
5530 (gcov_read_counter_mem): Ditto.
5531 (gcov_get_merge_weight): Ditto.
5532 (merge_wrapper): A wrapper function that calls merging handler.
5533 (gcov_merge): Merge two gcov_info objects with weights.
5534 (find_match_gcov_info): Find the matched gcov_info in the list.
5535 (gcov_profile_merge): Merge two gcov_info object lists.
5536 (__gcov_add_counter_op): Process edge profile counter values.
5537 (__gcov_ior_counter_op): Process IOR profile counter values.
5538 (__gcov_delta_counter_op): Process delta profile counter values.
5539 (__gcov_single_counter_op): Process single profile counter values.
5540 (fp_scale): Callback function for float-point scaling.
5541 (int_scale): Callback function for integer fraction scaling.
5542 (gcov_profile_scale): Scaling profile counters.
5543 (gcov_profile_normalize): Normalize profile counters.
5544 * libgcov.h: Add headers and functions for gcov-tool use.
5545 (gcov_get_counter): New.
5546 (gcov_get_counter_target): Ditto.
5547 (struct gcov_info): Make the functions field mutable in gcov-tool
5550 2014-06-23 Kai Tietz <ktietz@redhat.com>
5553 * unwind-seh.c (_Unwind_GetGR): Check for proper
5555 (_Unwind_SetGR): Likewise.
5557 2014-05-22 Nick Clifton <nickc@redhat.com>
5559 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
5562 2014-05-22 Teresa Johnson <tejohnson@google.com>
5564 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
5567 2014-05-20 John Marino <gnugcc@marino.st>
5569 * config.host (*-*-dragonfly*): New target.
5570 * crtstuff.c: Make dl_iterate_support generic on *bsd.
5571 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
5572 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
5573 * config/i386/dragonfly-unwind.h: New.
5575 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
5578 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
5579 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
5581 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
5583 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
5586 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
5588 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
5590 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5593 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
5596 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5598 Work around for current cygwin32 build problems.
5599 * config/i386/cygming-crtbegin.c (__register_frame_info,
5600 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
5601 functions only for 64-bit systems.
5603 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5605 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
5606 (sigill_caught, sigill_hdlr): Remove.
5608 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5610 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
5612 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
5613 Solaris 9 single-threaded support.
5614 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
5615 Solaris 9 single-threaded support. Add call_user_handler code
5617 (sparc_is_sighandler): Likewise.
5619 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5621 * config.host: Append t-floattodi to tmake_file depending on
5624 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
5626 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
5628 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
5631 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
5632 variable to avoid "array subscript is above array bounds" warnings.
5633 Use __builtin_expect when checking *jcr_list for NULL.
5635 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5638 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
5639 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
5640 vtv_*.o to extra_parts if enable_vtable_verify.
5642 2014-03-06 Nick Clifton <nickc@redhat.com>
5644 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
5645 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
5647 2014-02-28 Joey Ye <joey.ye@arm.com>
5650 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
5651 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
5654 2014-02-24 Walter Lee <walt@tilera.com>
5656 * config.host: Support "tilegx*" and "tilepro*" triplets.
5657 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
5658 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
5660 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
5661 Chung-Lin Tang <cltang@codesourcery.com>
5663 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
5664 * config/nios2/crti.S: Remove .file directive.
5665 * config/nios2/crtn.S: Likewise.
5667 2014-02-18 Kai Tietz <ktietz@redhat.com>
5668 Jonathan Schleifer <js@webkeks.org>
5671 * unwind-seh.c (_GCC_specific_handler): Pass proper
5672 value to unwind-handler.
5674 2014-02-12 Joseph Myers <joseph@codesourcery.com>
5676 * soft-fp/adddf3.c: Update from glibc.
5677 * soft-fp/addsf3.c: Likewise.
5678 * soft-fp/addtf3.c: Likewise.
5679 * soft-fp/divdf3.c: Likewise.
5680 * soft-fp/divsf3.c: Likewise.
5681 * soft-fp/divtf3.c: Likewise.
5682 * soft-fp/double.h: Likewise.
5683 * soft-fp/eqdf2.c: Likewise.
5684 * soft-fp/eqsf2.c: Likewise.
5685 * soft-fp/eqtf2.c: Likewise.
5686 * soft-fp/extenddftf2.c: Likewise.
5687 * soft-fp/extended.h: Likewise.
5688 * soft-fp/extendsfdf2.c: Likewise.
5689 * soft-fp/extendsftf2.c: Likewise.
5690 * soft-fp/extendxftf2.c: Likewise.
5691 * soft-fp/fixdfdi.c: Likewise.
5692 * soft-fp/fixdfsi.c: Likewise.
5693 * soft-fp/fixdfti.c: Likewise.
5694 * soft-fp/fixsfdi.c: Likewise.
5695 * soft-fp/fixsfsi.c: Likewise.
5696 * soft-fp/fixsfti.c: Likewise.
5697 * soft-fp/fixtfdi.c: Likewise.
5698 * soft-fp/fixtfsi.c: Likewise.
5699 * soft-fp/fixtfti.c: Likewise.
5700 * soft-fp/fixunsdfdi.c: Likewise.
5701 * soft-fp/fixunsdfsi.c: Likewise.
5702 * soft-fp/fixunsdfti.c: Likewise.
5703 * soft-fp/fixunssfdi.c: Likewise.
5704 * soft-fp/fixunssfsi.c: Likewise.
5705 * soft-fp/fixunssfti.c: Likewise.
5706 * soft-fp/fixunstfdi.c: Likewise.
5707 * soft-fp/fixunstfsi.c: Likewise.
5708 * soft-fp/fixunstfti.c: Likewise.
5709 * soft-fp/floatdidf.c: Likewise.
5710 * soft-fp/floatdisf.c: Likewise.
5711 * soft-fp/floatditf.c: Likewise.
5712 * soft-fp/floatsidf.c: Likewise.
5713 * soft-fp/floatsisf.c: Likewise.
5714 * soft-fp/floatsitf.c: Likewise.
5715 * soft-fp/floattidf.c: Likewise.
5716 * soft-fp/floattisf.c: Likewise.
5717 * soft-fp/floattitf.c: Likewise.
5718 * soft-fp/floatundidf.c: Likewise.
5719 * soft-fp/floatundisf.c: Likewise.
5720 * soft-fp/floatunditf.c: Likewise.
5721 * soft-fp/floatunsidf.c: Likewise.
5722 * soft-fp/floatunsisf.c: Likewise.
5723 * soft-fp/floatunsitf.c: Likewise.
5724 * soft-fp/floatuntidf.c: Likewise.
5725 * soft-fp/floatuntisf.c: Likewise.
5726 * soft-fp/floatuntitf.c: Likewise.
5727 * soft-fp/gedf2.c: Likewise.
5728 * soft-fp/gesf2.c: Likewise.
5729 * soft-fp/getf2.c: Likewise.
5730 * soft-fp/ledf2.c: Likewise.
5731 * soft-fp/lesf2.c: Likewise.
5732 * soft-fp/letf2.c: Likewise.
5733 * soft-fp/muldf3.c: Likewise.
5734 * soft-fp/mulsf3.c: Likewise.
5735 * soft-fp/multf3.c: Likewise.
5736 * soft-fp/negdf2.c: Likewise.
5737 * soft-fp/negsf2.c: Likewise.
5738 * soft-fp/negtf2.c: Likewise.
5739 * soft-fp/op-1.h: Likewise.
5740 * soft-fp/op-2.h: Likewise.
5741 * soft-fp/op-4.h: Likewise.
5742 * soft-fp/op-8.h: Likewise.
5743 * soft-fp/op-common.h: Likewise.
5744 * soft-fp/quad.h: Likewise.
5745 * soft-fp/single.h: Likewise.
5746 * soft-fp/soft-fp.h: Likewise.
5747 * soft-fp/subdf3.c: Likewise.
5748 * soft-fp/subsf3.c: Likewise.
5749 * soft-fp/subtf3.c: Likewise.
5750 * soft-fp/truncdfsf2.c: Likewise.
5751 * soft-fp/trunctfdf2.c: Likewise.
5752 * soft-fp/trunctfsf2.c: Likewise.
5753 * soft-fp/trunctfxf2.c: Likewise.
5754 * soft-fp/unorddf2.c: Likewise.
5755 * soft-fp/unordsf2.c: Likewise.
5756 * soft-fp/unordtf2.c: Likewise.
5757 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
5759 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5761 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5763 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5765 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5767 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5769 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5771 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5773 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5775 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5777 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5779 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5781 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5783 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
5785 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
5787 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
5790 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5792 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
5793 cannot be represented.
5794 * config/s390/32/_fixsfdi.c: Likewise.
5795 * config/s390/32/_fixtfdi.c: Likewise.
5796 * config/s390/32/_fixunsdfdi.c: Likewise.
5797 * config/s390/32/_fixunssfdi.c: Likewise.
5798 * config/s390/32/_fixunstfdi.c: Likewise.
5800 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
5802 * configure.ac (libgcc_cv_mips_hard_float): New.
5803 * configure: Regenerate.
5804 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
5805 t-softfp-sfdf for hard-float targets.
5806 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
5807 (softfp_float_modes, softfp_int_modes, softfp_extensions)
5808 (softfp_truncations, softfp_exclude_libgcc2): New.
5809 * config/t-hardfp: New file.
5810 * config/t-hardfp-sfdf: Likewise.
5811 * config/hardfp.c: Likewise.
5813 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5815 * config.host: Include t-floattodi also for s390x.
5816 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
5817 * config/s390/32/_fixsfdi.c: Likewise.
5818 * config/s390/32/_fixtfdi.c: Likewise.
5819 * config/s390/32/_fixunsdfdi.c: Likewise.
5820 * config/s390/32/_fixunssfdi.c: Likewise.
5821 * config/s390/32/_fixunstfdi.c: Likewise.
5823 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5826 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
5827 (install-libgcc-unwind-map-forbuild): New target.
5828 (all): Depend on install-libgcc-unwind-map-forbuild.
5829 (install-libgcc-unwind-map): New target.
5830 (install): Depend on install-libgcc-unwind-map.
5832 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
5834 * config/nios2/crti.S (_init): Initialize GOT pointer from
5835 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
5837 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
5839 * configure.ac: Check __mips64 when setting host_address.
5840 * configure: Regenerate.
5841 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
5842 mips/t-mips64 and t-softfp.
5843 (mips*-*-linux*): Don't add mips/t-tpbit.
5844 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
5845 (DPBIT, DPBIT_CFLAGS): Delete.
5846 * config/mips/sfp-machine.h: New file.
5847 * config/mips/t-mips64: Likewise.
5848 * config/mips/t-softfp-tf: Likewise.
5849 * config/mips/t-tpbit: Delete.
5851 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
5853 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
5856 2014-01-25 Walter Lee <walt@tilera.com>
5858 * config/tilepro/atomic.c: Include tconfig.h. Don't include
5859 config.h or system.h.
5862 2014-01-25 Walter Lee <walt@tilera.com>
5864 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
5865 (post_atomic_barrier): Ditto.
5866 (__fetch_and_do): New macro.
5867 (__atomic_fetch_and_do): Use __fetch_and_do.
5868 (__sync_fetch_and_do): New macro.
5869 (__sync_fetch_and_add_4): New function.
5870 (__sync_fetch_and_sub_4): New function.
5871 (__sync_fetch_and_or_4): New function.
5872 (__sync_fetch_and_and_4): New function.
5873 (__sync_fetch_and_xor_4): New function.
5874 (__sync_fetch_and_nand_4): New function.
5875 (__sync_fetch_and_add_8): New function.
5876 (__sync_fetch_and_sub_8): New function.
5877 (__sync_fetch_and_or_8): New function.
5878 (__sync_fetch_and_and_8): New function.
5879 (__sync_fetch_and_xor_8): New function.
5880 (__sync_fetch_and_nand_8): New function.
5881 (__do_and_fetch): New macro.
5882 (__atomic_do_and_fetch): Use __do_and_fetch.
5883 (__sync_do_and_fetch): New macro.
5884 (__sync_add_and_fetch_4): New function.
5885 (__sync_sub_and_fetch_4): New function.
5886 (__sync_or_and_fetch_4): New function.
5887 (__sync_and_and_fetch_4): New function.
5888 (__sync_xor_and_fetch_4): New function.
5889 (__sync_nand_and_fetch_4): New function.
5890 (__sync_add_and_fetch_8): New function.
5891 (__sync_sub_and_fetch_8): New function.
5892 (__sync_or_and_fetch_8): New function.
5893 (__sync_and_and_fetch_8): New function.
5894 (__sync_xor_and_fetch_8): New function.
5895 (__sync_nand_and_fetch_8): New function.
5896 (__sync_exchange_methods): New macro.
5897 (__sync_val_compare_and_swap_4): New function.
5898 (__sync_bool_compare_and_swap_4): New function.
5899 (__sync_lock_test_and_test_4): New function.
5900 (__sync_val_compare_and_swap_8): New function.
5901 (__sync_bool_compare_and_swap_8): New function.
5902 (__sync_lock_test_and_test_8): New function.
5903 (__subword_cmpxchg_body): New macro.
5904 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
5905 (__atomic_compare_exchange_2): Ditto.
5906 (__sync_subword_cmpxchg): New macro.
5907 (__sync_val_compare_and_swap_1): New function.
5908 (__sync_bool_compare_and_swap_1): New function.
5909 (__sync_val_compare_and_swap_2): New function.
5910 (__sync_bool_compare_and_swap_2): New function.
5911 (__atomic_subword): Rename to ...
5912 (__subword): ... New name.
5913 (__atomic_subword_fetch): Use __subword.
5914 (__sync_subword_fetch): New macro.
5915 (__sync_fetch_and_add_1): New function.
5916 (__sync_fetch_and_sub_1): New function.
5917 (__sync_fetch_and_or_1): New function.
5918 (__sync_fetch_and_and_1): New function.
5919 (__sync_fetch_and_xor_1): New function.
5920 (__sync_fetch_and_nand_1): New function.
5921 (__sync_fetch_and_add_2): New function.
5922 (__sync_fetch_and_sub_2): New function.
5923 (__sync_fetch_and_or_2): New function.
5924 (__sync_fetch_and_and_2): New function.
5925 (__sync_fetch_and_xor_2): New function.
5926 (__sync_fetch_and_nand_2): New function.
5927 (__sync_add_and_fetch_1): New function.
5928 (__sync_sub_and_fetch_1): New function.
5929 (__sync_or_and_fetch_1): New function.
5930 (__sync_and_and_fetch_1): New function.
5931 (__sync_xor_and_fetch_1): New function.
5932 (__sync_nand_and_fetch_1): New function.
5933 (__sync_add_and_fetch_2): New function.
5934 (__sync_sub_and_fetch_2): New function.
5935 (__sync_or_and_fetch_2): New function.
5936 (__sync_and_and_fetch_2): New function.
5937 (__sync_xor_and_fetch_2): New function.
5938 (__sync_nand_and_fetch_2): New function.
5939 (__atomic_subword_lock): Use __subword.
5940 (__sync_subword_lock): New macro.
5941 (__sync_lock_test_and_set_1): New function.
5942 (__sync_lock_test_and_set_2): New function.
5944 2014-01-25 Walter Lee <walt@tilera.com>
5946 * config/tilepro/atomic.c (BIT_OFFSET): Define.
5947 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
5948 (__atomic_subword): Ditto.
5950 2014-01-25 Walter Lee <walt@tilera.com>
5952 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
5953 a prefix op argument.
5954 (__atomic_nand_fetch_4): Add prefix op.
5955 (__atomic_nand_fetch_8): Ditto.
5957 2014-01-21 Baruch Siach <barch@tkos.co.il>
5959 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
5961 2014-01-09 Rong Xu <xur@google.com>
5963 * libgcov-driver.c (this_prg): make it local to save
5965 (gcov_exit_compute_summary): Ditto.
5966 (gcov_exit_merge_gcda): Ditto.
5967 (gcov_exit_merge_summary): Ditto.
5968 (gcov_exit_dump_gcov): Ditto.
5970 2014-01-08 Rong Xu <xur@google.com>
5972 * libgcov-driver.c: Use libgcov.h.
5973 (buffer_fn_data): Use xmalloc instead of malloc.
5974 (gcov_exit_merge_gcda): Ditto.
5975 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
5976 * libgcov.h: New common header files for libgcov-*.h.
5977 * libgcov-interface.c: Use libgcov.h
5978 * libgcov-merge.c: Ditto.
5979 * libgcov-profiler.c: Ditto.
5980 * Makefile.in: Add dependence to libgcov.h
5982 2014-01-02 Joseph Myers <joseph@codesourcery.com>
5984 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
5985 case of small numerator and finite nonzero result.
5987 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5989 Update copyright years
5991 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5993 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
5994 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
5995 config/arc/dp-hack.h, config/arc/fp-hack.h,
5996 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
5997 config/arc/ieee-754/arc600-dsp/divdf3.S,
5998 config/arc/ieee-754/arc600-dsp/divsf3.S,
5999 config/arc/ieee-754/arc600-dsp/muldf3.S,
6000 config/arc/ieee-754/arc600-dsp/mulsf3.S,
6001 config/arc/ieee-754/arc600-mul64/divdf3.S,
6002 config/arc/ieee-754/arc600-mul64/divsf3.S,
6003 config/arc/ieee-754/arc600-mul64/muldf3.S,
6004 config/arc/ieee-754/arc600-mul64/mulsf3.S,
6005 config/arc/ieee-754/arc600/divsf3.S,
6006 config/arc/ieee-754/arc600/mulsf3.S,
6007 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6008 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6009 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6010 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6011 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6012 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6013 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6014 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6015 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6016 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6017 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6018 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6019 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6020 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6021 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6022 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6023 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6024 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6025 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6026 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6027 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6028 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6029 vtv_start_preinit.c: Use the standard form for the copyright notice.
6031 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
6032 Chung-Lin Tang <cltang@codesourcery.com>
6033 Based on patches from Altera Corporation
6035 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6036 * config/nios2/lib2-nios2.h: New file.
6037 * config/nios2/lib2-divmod-hi.c: New file.
6038 * config/nios2/linux-unwind.h: New file.
6039 * config/nios2/lib2-divmod.c: New file.
6040 * config/nios2/linux-atomic.c: New file.
6041 * config/nios2/t-nios2: New file.
6042 * config/nios2/crti.asm: New file.
6043 * config/nios2/t-linux: New file.
6044 * config/nios2/lib2-divtable.c: New file.
6045 * config/nios2/lib2-mul.c: New file.
6046 * config/nios2/tramp.c: New file.
6047 * config/nios2/crtn.asm: New file.
6049 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
6051 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6052 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6053 from cpuid.h to check vendor signatures.
6055 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6057 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6058 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6059 (get_amd_cpu): Likewise.
6061 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
6063 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6066 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6067 H.J. Lu <hongjiu.lu@intel.com>
6070 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
6072 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6073 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6074 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
6075 FEATURE_XOP and FEATURE_FMA.
6076 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6078 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6079 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6080 FEATURE_FMA4 and FEATURE_XOP.
6082 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
6084 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6085 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6086 (get_intel_cpu): Updated.
6088 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
6090 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6092 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6095 instructions when __SSE_MATH__ is defined.
6097 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
6099 * config.host (microblaze-*-rtems*): New.
6101 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
6103 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6104 architectures that do not have hardware divide instruction.
6105 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6107 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
6109 * longlong.h: Delete (moved to include/).
6111 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
6113 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6114 of normal number and qNaN to not raise an inexact exception.
6116 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
6118 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6120 2013-11-28 Matthew Leach <matthew.leach@arm.com>
6122 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
6123 for correct opcodes on BE.
6125 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
6127 * soft-fp/op-4.h: Update from glibc.
6129 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
6131 * libgcc2.c (__udivmoddi4): Define new implementation when
6132 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6133 divide instructions.
6135 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
6137 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6139 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6141 * config/t-softfp (soft-fp-objects-base): New variable.
6142 (soft-fp-objects): Use it.
6144 2013-11-23 David Edelson <dje.gcc@gmail.com>
6145 Andrew Dixie <andrewd@gentrack.com>
6148 * config/rs6000/aixinitfini.c: New file.
6149 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6150 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6153 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
6155 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6157 2013-11-18 Jan Hubicka <jh@suse.cz>
6159 * libgcov-driver.c (run_accounted): Make global level static.
6160 (gcov_exit_merge_summary): Silence warning; do not clear
6162 (gcov_exit): Clear it here.
6164 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6167 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
6168 (all_prg, crc32): Remove static vars.
6169 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6171 (gcov_exit_merge_gcda): Add crc32 parameter.
6172 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6173 do not account run if it was already accounted.
6174 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6175 (gcov_exit): Initialize all_prg; update.
6177 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
6179 * configure: Regenerate.
6181 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6182 Alan Modra <amodra@gmail.com>
6184 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6185 (frob_update_context): Use it.
6187 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6188 Alan Modra <amodra@gmail.com>
6190 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6191 (trampoline_initial): Provide ELFv2 variant.
6192 (__trampoline_setup): Likewise.
6194 * config/rs6000/linux-unwind.h (frob_update_context): Do not
6195 check for AIX indirect function call sequence if _CALL_ELF == 2.
6197 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6198 Alan Modra <amodra@gmail.com>
6200 * config/rs6000/linux-unwind.h (get_regs): Do not support
6201 old kernel versions if _CALL_ELF == 2.
6202 (frob_update_context): Do not support PLT stub variants only
6203 generated by old linkers if _CALL_ELF == 2.
6205 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6206 Alan Modra <amodra@gmail.com>
6208 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6209 location of CR save area for 64-bit little-endian systems.
6211 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
6213 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6215 * config/arm/t-vxworks: Delete.
6217 2013-11-10 Kai Tietz <ktietz@redhat.com>
6219 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
6220 Increment load-count on use of LIBGCC_SONAME DLL.
6221 (hmod_libgcc): New static variable to hold handle of
6223 (__gcc_deregister_frame): Decrement load-count of
6226 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6228 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
6230 * configure: Regenerate
6232 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
6235 FP_EX_DENORM. Store result to volatile location after SSE division
6236 to close interrupt window. Remove unneeded fwait after x87
6237 division since interrupt window will be closed by emitted fstp.
6238 Rewrite FP_EX_INEXACT handling.
6240 2013-11-06 Joseph Myers <joseph@codesourcery.com>
6242 * soft-fp/README: Update.
6243 * soft-fp/adddf3.c: Update from glibc.
6244 * soft-fp/addsf3.c: Likewise.
6245 * soft-fp/addtf3.c: Likewise.
6246 * soft-fp/divdf3.c: Likewise.
6247 * soft-fp/divsf3.c: Likewise.
6248 * soft-fp/divtf3.c: Likewise.
6249 * soft-fp/double.h: Likewise.
6250 * soft-fp/eqdf2.c: Likewise.
6251 * soft-fp/eqsf2.c: Likewise.
6252 * soft-fp/eqtf2.c: Likewise.
6253 * soft-fp/extenddftf2.c: Likewise.
6254 * soft-fp/extended.h: Likewise.
6255 * soft-fp/extendsfdf2.c: Likewise.
6256 * soft-fp/extendsftf2.c: Likewise.
6257 * soft-fp/extendxftf2.c: Likewise.
6258 * soft-fp/fixdfdi.c: Likewise.
6259 * soft-fp/fixdfsi.c: Likewise.
6260 * soft-fp/fixdfti.c: Likewise.
6261 * soft-fp/fixsfdi.c: Likewise.
6262 * soft-fp/fixsfsi.c: Likewise.
6263 * soft-fp/fixsfti.c: Likewise.
6264 * soft-fp/fixtfdi.c: Likewise.
6265 * soft-fp/fixtfsi.c: Likewise.
6266 * soft-fp/fixtfti.c: Likewise.
6267 * soft-fp/fixunsdfdi.c: Likewise.
6268 * soft-fp/fixunsdfsi.c: Likewise.
6269 * soft-fp/fixunsdfti.c: Likewise.
6270 * soft-fp/fixunssfdi.c: Likewise.
6271 * soft-fp/fixunssfsi.c: Likewise.
6272 * soft-fp/fixunssfti.c: Likewise.
6273 * soft-fp/fixunstfdi.c: Likewise.
6274 * soft-fp/fixunstfsi.c: Likewise.
6275 * soft-fp/fixunstfti.c: Likewise.
6276 * soft-fp/floatdidf.c: Likewise.
6277 * soft-fp/floatdisf.c: Likewise.
6278 * soft-fp/floatditf.c: Likewise.
6279 * soft-fp/floatsidf.c: Likewise.
6280 * soft-fp/floatsisf.c: Likewise.
6281 * soft-fp/floatsitf.c: Likewise.
6282 * soft-fp/floattidf.c: Likewise.
6283 * soft-fp/floattisf.c: Likewise.
6284 * soft-fp/floattitf.c: Likewise.
6285 * soft-fp/floatundidf.c: Likewise.
6286 * soft-fp/floatundisf.c: Likewise.
6287 * soft-fp/floatunditf.c: Likewise.
6288 * soft-fp/floatunsidf.c: Likewise.
6289 * soft-fp/floatunsisf.c: Likewise.
6290 * soft-fp/floatunsitf.c: Likewise.
6291 * soft-fp/floatuntidf.c: Likewise.
6292 * soft-fp/floatuntisf.c: Likewise.
6293 * soft-fp/floatuntitf.c: Likewise.
6294 * soft-fp/gedf2.c: Likewise.
6295 * soft-fp/gesf2.c: Likewise.
6296 * soft-fp/getf2.c: Likewise.
6297 * soft-fp/ledf2.c: Likewise.
6298 * soft-fp/lesf2.c: Likewise.
6299 * soft-fp/letf2.c: Likewise.
6300 * soft-fp/muldf3.c: Likewise.
6301 * soft-fp/mulsf3.c: Likewise.
6302 * soft-fp/multf3.c: Likewise.
6303 * soft-fp/negdf2.c: Likewise.
6304 * soft-fp/negsf2.c: Likewise.
6305 * soft-fp/negtf2.c: Likewise.
6306 * soft-fp/op-1.h: Likewise.
6307 * soft-fp/op-2.h: Likewise.
6308 * soft-fp/op-4.h: Likewise.
6309 * soft-fp/op-8.h: Likewise.
6310 * soft-fp/op-common.h: Likewise.
6311 * soft-fp/quad.h: Likewise.
6312 * soft-fp/single.h: Likewise.
6313 * soft-fp/soft-fp.h: Likewise.
6314 * soft-fp/subdf3.c: Likewise.
6315 * soft-fp/subsf3.c: Likewise.
6316 * soft-fp/subtf3.c: Likewise.
6317 * soft-fp/truncdfsf2.c: Likewise.
6318 * soft-fp/trunctfdf2.c: Likewise.
6319 * soft-fp/trunctfsf2.c: Likewise.
6320 * soft-fp/trunctfxf2.c: Likewise.
6321 * soft-fp/unorddf2.c: Likewise.
6322 * soft-fp/unordsf2.c: Likewise.
6323 * soft-fp/unordtf2.c: Likewise.
6325 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
6327 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
6328 (_FP_MUL_MEAT_D): Ditto.
6329 (_FP_DIV_MEAT_S): Ditto.
6330 (_FP_DIV_MEAT_D): Ditto.
6331 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
6332 t-softfp-sfdf and t-softfp to tmake_file.
6334 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
6336 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
6337 * config/i386/crtprec.c: Ditto.
6339 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
6340 Shiva Chen <shiva0217@gmail.com>
6342 * config.host (nds32*-elf*): Add nds32 target.
6343 * config/nds32 : New directory and files.
6345 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
6347 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
6348 * config.host (cpu_type) <Setting default>: Add entry for
6350 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
6351 <crisv32-*-linux*>: Adjust.
6352 * longlong.h: Wrap the whole CRIS section in a single
6353 defined(__CRIS__) conditional. Add comment about add_ssaaaa
6355 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
6357 [__CRIS__] (__umulsidi3): Define.
6358 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
6359 * config/cris/sfp-machine.h: New file.
6360 * config/cris/umulsidi3.S: New file.
6361 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
6362 * config/cris/arit.c (SIGNMULT): New macro.
6363 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
6364 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
6365 saving 3 out of originally 33 cycles from the fastest
6366 path, 3 out of 54 from the medium path and one from the longest
6367 path. Improve comments.
6369 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
6371 * sync.c: Remove static aliases and define each function directly
6372 under its real name.
6374 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
6376 * config.host (hppa*64*-*-linux*): Define extra_parts.
6377 (hppa*-*-linux*): Likewise.
6379 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
6381 * config/arc/crtgend.S: Add 2013 to Copyright years.
6382 * config/arc/gmon/atomic.h: Likewise.
6383 * config/arc/gmon/auxreg.h: Likewise.
6384 * config/arc/gmon/sys/gmon_out.h: Likewise.
6385 * config/arc/gmon/sys/gmon.h: Likewise.
6386 * config/arc/gmon/prof-freq.c: Likewise.
6387 * config/arc/gmon/mcount.c: Likewise.
6388 * config/arc/gmon/prof-freq-stub.S: Likewise.
6389 * config/arc/gmon/gmon.c: Likewise.
6390 * config/arc/gmon/machine-gmon.h: Likewise.
6391 * config/arc/gmon/profil.S: Likewise.
6392 * config/arc/gmon/dcache_linesz.S: Likewise.
6393 * config/arc/crtg.S: Likewise.
6394 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
6395 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
6396 * config/arc/ieee-754/adddf3.S: Likewise.
6397 * config/arc/ieee-754/truncdfsf2.S: Likewise.
6398 * config/arc/ieee-754/fixsfsi.S: Likewise.
6399 * config/arc/ieee-754/gtsf2.S: Likewise.
6400 * config/arc/ieee-754/floatsisf.S: Likewise.
6401 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
6402 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
6403 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
6404 * config/arc/ieee-754/fixdfsi.S: Likewise.
6405 * config/arc/ieee-754/addsf3.S: Likewise.
6406 * config/arc/ieee-754/gesf2.S: Likewise.
6407 * config/arc/ieee-754/floatsidf.S: Likewise.
6408 * config/arc/ieee-754/extendsfdf2.S: Likewise.
6409 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
6410 * config/arc/ieee-754/gtdf2.S: Likewise.
6411 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
6412 * config/arc/ieee-754/uneqdf2.S: Likewise.
6413 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6414 * config/arc/ieee-754/uneqsf2.S: Likewise.
6415 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
6416 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
6417 * config/arc/ieee-754/eqdf2.S: Likewise.
6418 * config/arc/ieee-754/ordsf2.S: Likewise.
6419 * config/arc/ieee-754/divsf3.S: Likewise.
6420 * config/arc/ieee-754/divdf3.S: Likewise.
6421 * config/arc/ieee-754/floatunsidf.S: Likewise.
6422 * config/arc/ieee-754/orddf2.S: Likewise.
6423 * config/arc/ieee-754/eqsf2.S: Likewise.
6424 * config/arc/ieee-754/gedf2.S: Likewise.
6425 * config/arc/crtn.S: Likewise.
6426 * config/arc/crti.S: Likewise.
6427 * config/arc/t-arc700-uClibc: Likewise.
6428 * config/arc/asm.h: Likewise.
6429 * config/arc/libgcc-excl.ver: Likewise.
6430 * config/arc/t-arc-newlib: Likewise.
6431 * config/arc/divtab-arc700.c: Likewise.
6432 * config/arc/initfini.c: Likewise.
6433 * config/arc/fp-hack.h: Likewise.
6435 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6436 Diego Novillo <dnovillo@google.com>
6438 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
6439 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
6440 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
6441 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
6443 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
6444 Brendan Kehoe <brendan@zen.org>
6445 Simon Cook <simon.cook@embecosm.com>
6447 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
6448 * config/arc: New directory.
6449 * longlong.h [__arc__] (umul_ppmm): Remove.
6450 [__arc__] (__umulsidi3): Define.
6451 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
6452 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
6454 2013-09-17 Jacek Caban <jacek@codeweavers.com>
6456 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
6458 * config/i386/gthr-win32.h: Likewise.
6460 2013-09-16 DJ Delorie <dj@redhat.com>
6462 * config/rl78/vregs.h: Add G10 register definitions.
6463 * config/rl78/lib2mul.c: Enable for RL78/G10.
6464 * config/rl78/lib2div.c: Likewise.
6465 * config/rl78/lshrsi3.S: Use vregs.h.
6466 * config/rl78/cmpsi2.S: Likewise.
6467 * config/rl78/trampoline.S: Likewise.
6468 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
6470 2013-09-14 DJ Delorie <dj@redhat.com>
6471 Nick Clifton <nickc@redhat.com>
6473 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
6474 * config/rl78/vregs.h: New.
6475 * config/rl78/signbit.S: New file. Implements signbit function.
6476 * config/rl78/divmodsi.S: New.
6477 * config/rl78/divmodhi.S: New.
6478 * config/rl78/divmodqi.S: New.
6479 * config/rl78/t-rl78: Build them here...
6480 * config/rl78/lib2div.c: ...but not here.
6482 2013-09-12 DJ Delorie <dj@redhat.com>
6484 * config.host (msp*-*-elf): New.
6485 * config/msp430/: New port.
6487 2013-08-18 Iain Sandoe <iain@codesourcery.com>
6489 PR gcov-profile/58127
6490 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
6491 __thread var for emulated TLS.
6492 (__gcov_indirect_call_counters): Likewise.
6494 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
6495 Catherine Moore <clm@codesourcery.com>
6496 Richard Sandiford <rdsandiford@googlemail.com>
6498 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
6499 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
6500 (CALL_STUB_NO_RET): Likewise.
6501 (CALL_STUB_RET): Likewise.
6502 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
6503 __mips16_ret call/return stub symbols.
6504 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
6507 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
6509 * config.host <mips*-*-linux*>: Remove a stray comment.
6511 2013-08-10 Jan Hubicka <jh@suse.cz>
6513 Work around binutils PR14342
6514 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
6515 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
6516 (L_gcov_indirect_call_profiler_v2): New.
6518 2013-08-06 Jan Hubicka <jh@suse.cz>
6520 * libgcov.c (__gcov_indirect_call_callee,
6521 __gcov_indirect_call_counters): New global vars.
6522 (__gcov_indirect_call_profiler): replace by ...
6523 (__gcov_indirect_call_profiler_v2) ... this one.
6525 2013-08-06 Caroline Tice <cmtice@google.com>
6527 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
6528 vtv_start_preinit.o and vtv_end_preinit.o.
6529 * configure.ac: Add code to check/set enable_vtable_verify.
6530 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
6532 * vtv_start_preinit.c: New file.
6533 * vtv_end_preinit.c: New file.
6534 * vtv_start.c: New file.
6535 * vtv_end.c: New file.
6536 * configure: Regenerated.
6538 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
6540 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
6541 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
6542 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
6543 GPL-3.0-with-GCC-exception.
6545 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
6547 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
6550 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6552 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
6553 mapping for FPRs when creating the fallback framestate.
6555 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
6558 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
6559 (__round_s2_const, __round_u2_const)
6560 (__round_s4_const, __round_u4_const, __round_x8):
6561 Saturate result if addition result cannot be represented.
6563 2013-07-15 Matthias Klose <doko@ubuntu.com>
6565 * libgcc2.c: Don't include <limits.h>.
6567 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
6569 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
6571 2013-07-06 Jakub Jelinek <jakub@redhat.com>
6574 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
6576 2013-06-28 Jakub Jelinek <jakub@redhat.com>
6579 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
6581 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
6582 instead of table lookups.
6583 (__popcountDI2): Likewise.
6585 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
6587 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
6590 2013-06-21 Joseph Myers <joseph@codesourcery.com>
6593 * soft-fp/adddf3.c: Update from glibc.
6594 * soft-fp/addsf3.c: Likewise.
6595 * soft-fp/addtf3.c: Likewise.
6596 * soft-fp/divdf3.c: Likewise.
6597 * soft-fp/divsf3.c: Likewise.
6598 * soft-fp/divtf3.c: Likewise.
6599 * soft-fp/double.h: Likewise.
6600 * soft-fp/eqdf2.c: Likewise.
6601 * soft-fp/eqsf2.c: Likewise.
6602 * soft-fp/eqtf2.c: Likewise.
6603 * soft-fp/extenddftf2.c: Likewise.
6604 * soft-fp/extended.h: Likewise.
6605 * soft-fp/extendsfdf2.c: Likewise.
6606 * soft-fp/extendsftf2.c: Likewise.
6607 * soft-fp/fixdfdi.c: Likewise.
6608 * soft-fp/fixdfsi.c: Likewise.
6609 * soft-fp/fixsfdi.c: Likewise.
6610 * soft-fp/fixsfsi.c: Likewise.
6611 * soft-fp/fixtfdi.c: Likewise.
6612 * soft-fp/fixtfsi.c: Likewise.
6613 * soft-fp/fixunsdfdi.c: Likewise.
6614 * soft-fp/fixunsdfsi.c: Likewise.
6615 * soft-fp/fixunssfdi.c: Likewise.
6616 * soft-fp/fixunssfsi.c: Likewise.
6617 * soft-fp/fixunstfdi.c: Likewise.
6618 * soft-fp/fixunstfsi.c: Likewise.
6619 * soft-fp/floatdidf.c: Likewise.
6620 * soft-fp/floatdisf.c: Likewise.
6621 * soft-fp/floatditf.c: Likewise.
6622 * soft-fp/floatsidf.c: Likewise.
6623 * soft-fp/floatsisf.c: Likewise.
6624 * soft-fp/floatsitf.c: Likewise.
6625 * soft-fp/floatundidf.c: Likewise.
6626 * soft-fp/floatundisf.c: Likewise.
6627 * soft-fp/floatunditf.c: Likewise.
6628 * soft-fp/floatunsidf.c: Likewise.
6629 * soft-fp/floatunsisf.c: Likewise.
6630 * soft-fp/floatunsitf.c: Likewise.
6631 * soft-fp/gedf2.c: Likewise.
6632 * soft-fp/gesf2.c: Likewise.
6633 * soft-fp/getf2.c: Likewise.
6634 * soft-fp/ledf2.c: Likewise.
6635 * soft-fp/lesf2.c: Likewise.
6636 * soft-fp/letf2.c: Likewise.
6637 * soft-fp/muldf3.c: Likewise.
6638 * soft-fp/mulsf3.c: Likewise.
6639 * soft-fp/multf3.c: Likewise.
6640 * soft-fp/negdf2.c: Likewise.
6641 * soft-fp/negsf2.c: Likewise.
6642 * soft-fp/negtf2.c: Likewise.
6643 * soft-fp/op-1.h: Likewise.
6644 * soft-fp/op-2.h: Likewise.
6645 * soft-fp/op-4.h: Likewise.
6646 * soft-fp/op-8.h: Likewise.
6647 * soft-fp/op-common.h: Likewise.
6648 * soft-fp/quad.h: Likewise.
6649 * soft-fp/single.h: Likewise.
6650 * soft-fp/soft-fp.h: Likewise.
6651 * soft-fp/subdf3.c: Likewise.
6652 * soft-fp/subsf3.c: Likewise.
6653 * soft-fp/subtf3.c: Likewise.
6654 * soft-fp/truncdfsf2.c: Likewise.
6655 * soft-fp/trunctfdf2.c: Likewise.
6656 * soft-fp/trunctfsf2.c: Likewise.
6657 * soft-fp/unorddf2.c: Likewise.
6658 * soft-fp/unordsf2.c: Likewise.
6659 * soft-fp/unordtf2.c: Likewise.
6660 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
6661 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6662 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6663 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6664 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6665 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6666 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6667 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6668 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6669 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
6670 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
6671 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
6673 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
6675 * config/mips/lib2funcs.c: New file.
6676 * config/mips/t-mips (LIB2ADD_ST): Add it.
6678 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
6681 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
6682 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
6684 2013-06-08 Walter Lee <walt@tilera.com>
6686 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
6687 Replace int64_t with long long. Add __extension__ where
6689 * config/tilepro/atomic.c: Include config.h.
6691 2013-06-06 Douglas B Rupp <rupp@adacore.com>
6693 * config.host (arm-wrs-vxworks): Configure with other soft float.
6695 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
6697 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
6698 (mips64r5900el-*-elf*): New configurations.
6700 2013-06-04 Alan Modra <amodra@gmail.com>
6702 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
6704 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
6706 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
6708 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
6710 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
6711 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
6712 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
6714 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
6716 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
6717 (powerpc-wrs-vxworks): Likewise.
6719 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
6721 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
6722 signal frames as well.
6723 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
6724 STACK_BIAS to the CFA offset.
6726 2013-05-17 Richard Henderson <rth@redhat.com>
6729 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
6730 (execute_cfa_program): Use it when storing to fs->regs.
6732 2013-05-08 Kai Tietz <ktietz@redhat.com>
6734 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
6735 (__deregister_frame_info): Likewise.
6737 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
6739 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
6742 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
6744 2013-04-25 Alan Modra <amodra@gmail.com>
6746 * config.host: Match little-endian powerpc-linux.
6748 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
6750 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
6751 as 'unsigned long long' instead of 'unsigned long'.
6752 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
6755 2013-04-10 Julian Brown <julian@codesourcery.com>
6757 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
6758 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
6759 unsigned char/unsigned short.
6760 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
6762 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6765 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
6767 2013-04-04 Meador Inge <meadori@codesourcery.com>
6769 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
6770 computing the location of the link register.
6771 (aeabi_uldivmod): Ditto.
6773 2013-03-27 Kai Tietz <ktietz@redhat.com>
6775 * config.host: Add support for cygwin x64 target.
6776 * configure: Regenerated.
6778 2013-03-26 Walter Lee <walt@tilera.com>
6780 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
6781 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
6783 2013-03-25 Kai Tietz <ktietz@redhat.com>
6785 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
6787 2013-03-20 Robert Mason <rbmj@verizon.net>
6789 * config/vxlib-tls.c (__gthread_get_tsd_data,)
6790 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
6791 (__gthread_leave_tsd_dtor_context): Add prototypes.
6792 (tls_delete_hook): Update.
6794 2013-03-20 Catherine Moore <clm@codesourcery.com>
6795 Joseph Myers <joseph@codesourcery.com>
6796 Chao-ying Fu <fu@mips.com>
6798 * config/mips/mips16.S: Don't build for microMIPS.
6799 * config/mips/linux-unwind.h: Handle microMIPS frame.
6800 * config/mips/crtn.S (fini, init): New labels.
6802 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6804 PR tree-optimization/53265
6805 * unwind-dw2.c (execute_cfa_program): Avoid
6806 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
6807 on targets with DWARF_FRAME_REGISTERS < 32.
6809 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6812 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
6813 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
6815 2013-03-07 Sriraman Tallam <tmsriram@google.com>
6817 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
6818 sandybridge processors.
6820 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
6823 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
6826 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6828 * config/microblaze/crti.S: Setup stack protection at entry
6830 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
6832 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
6833 (__rotldi3): Shift bytewise if applicable.
6835 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
6837 * config/aarch64/sync-cache.c
6838 (__aarch64_sync_cache_range): Silence warnings.
6840 2013-02-25 Catherine Moore <clm@codesourcery.com>
6843 2013-02-24 Catherine Moore <clm@codesourcery.com>
6844 Joseph Myers <joseph@codesourcery.com>
6845 Chao-ying Fu <fu@mips.com>
6847 * config/mips/mips16.S: Don't build for microMIPS.
6848 * config/mips/linux-unwind.h: Handle microMIPS frame.
6849 * config/mips/crtn.S (fini, init): New labels.
6851 2013-02-24 Catherine Moore <clm@codesourcery.com>
6852 Joseph Myers <joseph@codesourcery.com>
6853 Chao-ying Fu <fu@mips.com>
6855 * config/mips/mips16.S: Don't build for microMIPS.
6856 * config/mips/linux-unwind.h: Handle microMIPS frame.
6857 * config/mips/crtn.S (fini, init): New labels.
6859 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6860 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
6863 2013-02-16 Alan Modra <amodra@gmail.com>
6866 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
6867 (ppc_fallback_frame_state): Always set up save locations for fp
6868 and altivec. Don't bother with non-callee-saved regs, r0-r13
6869 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
6871 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
6874 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
6876 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
6877 _ssmulha3, _usmulusa3, _ssmulsa3.
6878 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
6879 (__muldi3): XCALL __muldi3_6 instead of rcall.
6880 (__umulsidi3, __mulsidi3): New functions.
6881 (do_prologue_saves, do_epilogue_restores): New .macros.
6882 (__divdi3_moddi3): Use them.
6883 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
6884 (__usmulusa3, __ssmulsa3): New functions.
6886 2013-02-11 Iain Sandoe <iain@codesourcery.com>
6887 Jack Howarth <howarth@bromo.med.uc.edu>
6888 Patrick Marlier <patrick.marlier@gmail.com>
6891 * config/darwin-crt-tm.c: Remove dummy functions hack.
6893 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6896 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
6897 * config/avr/lib2-object.mk: New iterator to build objects from it.
6898 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
6900 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
6901 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
6902 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
6903 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
6904 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
6905 * config/avr/lib1funcs-fixed.S: Implement them.
6907 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
6909 Update copyright years.
6911 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6914 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
6915 Add crtcxa to extra_parts.
6916 * config/rs6000/exit.h: New file.
6917 * config/rs6000/cxa_atexit.c: New file.
6918 * config/rs6000/cxa_finalize.c: New file.
6919 * config/rs6000/crtcxa.c: New file.
6920 * config/rs6000/t-aix-cxa: New file.
6921 * config/rs6000/libgcc-aix-cxa.ver: New file.
6923 2013-01-31 Nick Clifton <nickc@redhat.com>
6925 * config/v850/lib1funcs.S: Add support for e3v5 architecture
6928 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
6931 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
6932 _mulQQ, _mulHQ, _mulHA, _mulSA,
6933 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
6934 _divQQ, _divHQ, _divHA, _divSA,
6935 _divUQQ, _divUHQ, _divUHA, _divUSA.
6937 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
6939 * config.host(microblaze*-linux*): tmake_file: Remove
6940 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
6941 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
6942 to exclude functions from being built with libgcc.c and use
6943 the microblaze assembly.
6945 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6947 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
6950 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
6952 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
6953 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
6954 __UINTPTR_TYPE__; also cast 'base' to the same type before the
6955 alignment operation.
6957 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
6959 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
6960 loop start address for cache clearing.
6962 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6964 * config/avr/lib1funcs.S: Remove trailing blanks.
6965 * config/avr/lib1funcs-fixed.S: Ditto.
6967 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6969 * config/avr/avr-lib.h: Add GPL copyright notice.
6971 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6973 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
6974 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
6975 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
6976 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
6978 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
6980 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
6981 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
6983 2013-01-04 Nick Clifton <nickc@redhat.com>
6985 * config/v850/lib1funcs.S: Only provide CALLT support functions if
6986 the CALLT instruction is supported.
6988 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
6990 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
6991 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
6993 2012-12-13 John Tytgat <John@bass-software.com>
6995 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
6998 2012-12-12 Jakub Jelinek <jakub@redhat.com>
7001 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7002 undefined signed overflows.
7004 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
7007 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7009 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
7011 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
7012 (FP_TRAPPING_EXCEPTIONS): Define.
7013 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7014 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7016 2012-12-04 Richard Henderson <rth@redhat.com>
7019 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7021 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7023 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7024 (FP_EX_SHIFT): Define.
7025 (FP_TRAPPING_EXCEPTIONS): Define.
7027 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
7029 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7030 (FP_ROUNDMODE): Use FP_RND_MASK.
7031 * config/aarch64/sfp-exceptions.c: New.
7032 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7033 Use __sfp_handle_exceptions.
7035 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
7037 * config.host: (arm*-*-freebsd*): Remove.
7038 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7039 (arm*-*-elf*): Remove.
7040 (arm*-*-wince-pe*): Remove.
7041 * arm/unwind-arm.c (struct fpa_reg): Delete.
7042 (struct fpa_regs): Delete.
7043 (phase1_vrs): Remove fpa element.
7044 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
7045 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7046 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7047 * ieee754-sf.S (floatundisf): Remove FPA support.
7048 (floatdisf): Likewise.
7049 * ieee75f-df.S (floatundidf): Likewise.
7050 (floatdidf): Likewise.
7052 2012-11-29 Kai Tietz <ktietz@redhat.com>
7055 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
7056 * unwind-generic.h: Likewise.
7057 * unwind-seh.c: Likewise.
7059 2012-11-28 Richard Henderson <rth@redhat.com>
7062 * emutls.c (__emutls_get_address): Avoid race condition between
7063 obj->loc.offset read and emutls_key initialization.
7065 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
7067 Adjust decimal point of signed accum mode to GCC default.
7070 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7072 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7073 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7074 (__mulha3, __mulsa3)
7075 (__divqq3, __divha3, __divsa3): Adjust to new position of
7076 decimal point of signed accum types.
7078 (__mulusa3_round): New function.
7079 (__mulusa3): Use it.
7080 (__divqq_helper): New function.
7081 (__udivuqq3): Use it.
7083 2012-11-20 Jakub Jelinek <jakub@redhat.com>
7086 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7088 2012-11-18 Teresa Johnson <tejohnson@google.com>
7091 * libgcov.c (gcov_exit): Remove merged program summary
7092 comparison unless !GCOV_LOCKED.
7094 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
7096 * soft-fp: Updated from glibc upstream.
7098 2012-11-06 Ian Lance Taylor <iant@google.com>
7100 * generic-morestack.c (__generic_morestack): Align the returned
7101 stack pointer to a 32 byte boundary.
7102 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7103 increment the return address until we have decided that we don't
7104 have a varargs function.
7105 (__morestack) [32-bit]: Align stack correctly when calling C
7107 (__morestack) [64-bit]: Likewise.
7109 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
7111 * configure: Regenerate.
7113 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
7116 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7117 * config/i386/sfp-machine.h: Guard exception handling
7118 code with _SOFT_FLOAT.
7119 * config/i386/32/sfp-machine.h: Guard rounding handling
7120 code with _SOFT_FLOAT.
7121 * config/i386/64/sfp-machine.h: Ditto.
7123 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
7125 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7128 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
7130 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7131 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
7132 when appropriate. Correct structure element types.
7133 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7134 -minline-all-stringops from compile flags.
7136 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7138 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7140 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
7142 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7144 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
7146 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7149 2012-10-23 Ian Bolton <ian.bolton@arm.com>
7150 Jim MacArthur <jim.macarthur@arm.com>
7151 Marcus Shawcroft <marcus.shawcroft@arm.com>
7152 Nigel Stephens <nigel.stephens@arm.com>
7153 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7154 Richard Earnshaw <rearnsha@arm.com>
7155 Sofiane Naci <sofiane.naci@arm.com>
7156 Stephen Thomas <stephen.thomas@arm.com>
7157 Tejas Belagod <tejas.belagod@arm.com>
7158 Yufeng Zhang <yufeng.zhang@arm.com>
7160 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7161 * config/aarch64/crti.S: New file.
7162 * config/aarch64/crtn.S: New file.
7163 * config/aarch64/linux-unwind.h: New file.
7164 * config/aarch64/sfp-machine.h: New file.
7165 * config/aarch64/sync-cache.c: New file.
7166 * config/aarch64/t-aarch64: New file.
7167 * config/aarch64/t-softfp: New file.
7169 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
7171 * config/mmix/crti.S: Mark program and data addresses using PRELD.
7172 Remove typo'd and unnecessary alignment-LOC for .data. Remove
7173 no-longer-needed LDBU insns.
7175 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
7178 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7179 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
7181 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7183 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7185 2012-10-15 Matthias Klose <doko@ubuntu.com>
7187 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7189 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
7191 * configure: Regenerate.
7192 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7194 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7197 instructions for 64bit targets only.
7199 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
7201 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7202 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7203 * config/i386/32/sfp-machine.h: ... here.
7204 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7205 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7208 2012-10-07 Matthias Klose <doko@ubuntu.com>
7210 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7212 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
7214 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
7216 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7217 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
7218 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
7221 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
7224 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7225 Fix parameter names.
7227 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
7230 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
7231 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
7232 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
7234 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7237 * config/sh/linux-atomic.S: Delete.
7238 * config/sh/linux-atomic.c: New.
7239 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
7240 linux-atomic.c. Add cflags to disable warnings.
7242 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
7245 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
7247 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
7248 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
7249 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
7250 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
7251 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
7253 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
7255 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
7257 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
7258 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
7260 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7262 * config.host (hppa-*-openbsd*): New target.
7263 * config/pa/t-openbsd: New file.
7265 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
7268 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
7269 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
7270 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
7271 (__divsa3): Use __negsi2 to negate r_quoL.
7272 * config/avr/lib1funcs.S (FALIAS): New macro.
7273 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
7274 (__negsi2): ...this new function.
7275 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
7276 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
7277 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
7278 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
7279 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
7280 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
7282 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7285 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
7286 (lshrsi3): Reimplement as lshrsi3_r0.
7288 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
7291 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
7294 2012-09-07 Teresa Johnson <tejohnson@google.com>
7296 PR gcov-profile/54487
7297 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
7300 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
7303 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
7304 not configured --with-avrlibc=no.
7305 * config/avr/t-avrlibc: New file.
7306 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
7307 (DPBIT_FUNCS): Ditto.
7308 (TPBIT_FUNCS): Ditto.
7310 2012-09-04 Teresa Johnson <tejohnson@google.com>
7312 * libgcov.c (struct gcov_summary_buffer): New structure.
7313 (gcov_histogram_insert): New function.
7314 (gcov_compute_histogram): Ditto.
7315 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
7316 histograms during summary merging.
7318 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
7320 * config.host (x86_64-*-openbsd*): New target.
7322 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
7324 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
7327 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7330 * config/avr/t-avr (conv_X): Rename to func_X.
7332 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
7335 * config/avr/lib1funcs-fixed.S: New file.
7336 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
7337 after they are used.
7338 (neg2, neg4): New macros.
7339 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
7340 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
7341 (__umulhisi3): Speed up MUL variant if there is enough flash.
7342 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
7344 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
7345 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
7346 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
7347 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
7348 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
7349 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
7350 (LIB2FUNCS_EXCLUDE): Add supported functions.
7352 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
7354 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
7355 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
7357 * fixed-obj.mk: Only expand dependency if $o is not in
7360 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
7362 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
7364 2012-08-22 Joseph Myers <joseph@codesourcery.com>
7366 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
7367 depend on --enable-shared.
7368 ($(lib1asmfuncs-o)): Use %.vis files independent of
7370 * static-object.mk ($(base)$(objext), $(base).vis)
7371 ($(base)_s$(objext)): Use same rules for visibility handling as in
7374 2012-08-21 Ian Lance Taylor <iant@google.com>
7376 * config/i386/morestack.S (__morestack_non_split): Increase amount
7377 of space allocated for non-split code stack.
7379 2012-08-19 Joseph Myers <joseph@codesourcery.com>
7381 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
7382 even if inhibit_libc.
7384 2012-08-17 Julian Brown <julian@codesourcery.com>
7386 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
7387 -fexceptions -fnon-call-exceptions if not defined.
7388 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
7389 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
7391 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
7393 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
7396 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
7398 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
7399 rs6000/t-slibgcc-aix.
7401 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7403 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
7405 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
7407 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
7409 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
7412 * Makefile.in (version): Replace top_srcdir with srcdir.
7414 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
7416 * Makefile.in (version): set to BASE-VER file from gcc directory.
7418 2012-08-01 Nick Clifton <nickc@redhat.com>
7420 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
7421 Implements __clrsb for an HImode argument.
7423 2012-07-31 Nick Clifton <nickc@redhat.com>
7425 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
7426 Implements __clrsb for an HImode argument.
7427 * config/stormy16/clrsbhi2.c: New file:
7428 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
7430 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7432 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
7434 2012-07-19 Tristan Gingold <gingold@adacore.com>
7435 Richard Henderson <rth@redhat.com>
7437 * unwind-seh.c: New file.
7438 * unwind-generic.h: Include windows.h for SEH.
7439 (_Unwind_Exception): Use 6 private fields for SEH.
7440 (_GCC_specific_handler): Declare.
7441 * unwind-c.c (__gcc_personality_seh0): New function.
7443 * config/i386/libgcc-cygming.ver: New file.
7444 * config/i386/t-seh-eh: New file.
7445 * config.host (x86_64-*-mingw*): Default to seh.
7447 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7449 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
7451 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
7453 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
7454 __builtin_expect when checking for exceptions.
7455 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
7457 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7459 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
7460 function declaration.
7461 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7463 * config/ia64/sfp-exceptions.c: New.
7464 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
7466 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
7469 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
7470 * config/i386/64/sfp-machine: ... (delete here) ...
7471 * config/i386/sfp-machine.h: ... to here.
7472 (FP_EX_MASK): Remove.
7474 (FP_INIT_ROUNDMODE): Declare asm as volatile.
7476 2012-06-11 Sriraman Tallam <tmsriram@google.com>
7478 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
7479 * config/i386/libgcc-sol2.ver: Ditto.
7480 * config/i386/libgcc-glibc.ver: Ditto.
7482 2012-06-11 Roland McGrath <mcgrathr@google.com>
7484 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
7485 If __GLIBC__ is defined, refer to __pthread_key_create instead of
7488 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
7491 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
7492 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
7493 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7494 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
7495 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
7496 * config/i386/64/sfp-machine: ... (delete here) ...
7497 * config/i386/sfp-machine.h: ... to here.
7499 (__sfp_handle_exceptions): New function declaration.
7500 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
7501 * config/i386/sfp-exceptions.c: New.
7502 * config/i386/t-softfp: New.
7503 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
7504 i386/t-softfp to tmake_file.
7506 2012-06-03 David S. Miller <davem@davemloft.net>
7508 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
7511 2012-05-31 David S. Miller <davem@davemloft.net>
7513 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
7514 multiply and divide instructions on 32-bit when V9.
7515 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
7517 2012-05-29 Joseph Myers <joseph@codesourcery.com>
7519 * config/arm/ieee754-df.S: Fix typos.
7520 * config/arm/ieee754-sf.S: Fix typos.
7521 * config/c6x/libunwind.S: Fix typos.
7522 * config/epiphany/udivsi3-float.c: Fix typos.
7523 * config/microblaze/muldi3_hard.S: Fix typos.
7524 * config/picochip/adddi3.S: Fix typos.
7525 * config/picochip/ashlsi3.S: Fix typos.
7526 * config/picochip/ashrsi3.S: Fix typos.
7527 * config/picochip/clzsi2.S: Fix typos.
7528 * config/picochip/cmpsi2.S: Fix typos.
7529 * config/picochip/divmod15.S: Fix typos.
7530 * config/picochip/divmodhi4.S: Fix typos.
7531 * config/picochip/divmodsi4.S: Fix typos.
7532 * config/picochip/longjmp.S: Fix typos.
7533 * config/picochip/lshrsi3.S: Fix typos.
7534 * config/picochip/parityhi2.S: Fix typos.
7535 * config/picochip/popcounthi2.S: Fix typos.
7536 * config/picochip/setjmp.S: Fix typos.
7537 * config/picochip/subdi3.S: Fix typos.
7538 * config/picochip/ucmpsi2.S: Fix typos.
7539 * config/picochip/udivmodhi4.S: Fix typos.
7540 * config/picochip/udivmodsi4.S: Fix typos.
7541 * config/spu/divv2df3.c: Fix typos.
7542 * config/spu/mfc_multi_tag_release.c: Fix typos.
7543 * config/spu/mfc_tag_release.c: Fix typos.
7544 * configure.ac: Fix typos.
7545 * configure: Regenerate.
7547 2012-05-25 Ian Lance Taylor <iant@google.com>
7549 * config/i386/morestack.S (__morestack_non_split): Check whether
7550 caller is varargs and needs %bp to hold the stack frame on return.
7552 2012-05-25 Olivier Hainque <hainque@adacore.com>
7554 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
7555 sequence in the non pic case on VxWorks.
7557 2012-05-24 Olivier Hainque <hainque@adacore.com>
7559 * Makefile.in: Move dependency on install-unwind_h from
7560 "install-leaf" to "install".
7562 2012-05-24 Olivier Hainque <hainque@adacore.com>
7564 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
7565 Use a separate command for stamp removals.
7567 2012-05-21 Andrew Pinski <apinski@cavium.com>
7570 * configure.ac: Define the default includes to being none.
7571 * configure: Regenerate.
7573 2012-05-16 Olivier Hainque <hainque@adacore.com>
7575 * Makefile.in (install-unwind_h): Rename into ...
7576 (install-unwind_h-forbuild): New target.
7577 (all): Use it instead of the former install-unwind_h.
7578 (install-unwind_h): Reinstate, copy to user install destination
7579 for include files, not to the internal gcc object directory one.
7580 (install-leaf): Depend on it.
7582 2012-05-15 Olivier Hainque <hainque@adacore.com>
7584 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
7585 register numbers. LR_REGNO replaces R_LR.
7586 (ucontext_for): New, helper for ...
7587 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
7589 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
7591 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
7594 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
7595 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
7597 (i[34567]86-*-*, x86_64-*-*): ... here.
7599 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
7600 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
7602 * config/i386/i386-cpuinfo.c: Rename to ...
7603 * config/i386/cpuinfo.c: ... this.
7604 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
7606 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
7607 (libgcc_cv_init_priority): New test.
7608 * configure: Regenerate.
7609 * config.in: New file.
7610 * Makefile.in (clean): Rename config.h to auto-target.h.
7611 (config.h): Likewise.
7612 (stamp-h): Likewise.
7614 * config/i386/cpuinfo.c (auto-target.h): Include.
7615 (CONSTRUCTOR_PRIORITY): Define.
7616 (__cpu_indicator_init): Use it.
7618 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
7620 * longlong.h: Use a URL instead of an FSF postal address.
7621 Replace spaces with tab.
7623 2012-05-08 Teresa Johnson <tejohnson@google.com>
7625 * libgcov.c (gcov_clear, __gcov_reset): New functions.
7626 (__gcov_dump): Ditto.
7627 (gcov_dump_complete): New global variable.
7628 (gcov_exit): Export hidden to enable use in L_gcov_dump.
7629 (__gcov_flush): Outline functionality now in gcov_clear.
7630 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
7632 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
7634 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
7635 (mips*-*-linux*): Include mips/t-tpbit when long double is
7638 2012-04-25 Sriraman Tallam <tmsriram@google.com>
7640 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
7641 (get_available_features): New argument. Check for AVX2.
7642 (__cpu_indicator_init): Modify call to get_available_features.
7644 2012-04-25 Alan Modra <amodra@gmail.com>
7646 * config/rs6000/crtsavevr.S: New file.
7647 * config/rs6000/crtrestvr.S: New file.
7648 * config/rs6000/t-savresfgpr: Build the above.
7649 * config/rs6000/t-netbsd: Likewise.
7651 2012-04-24 Sriraman Tallam <tmsriram@google.com>
7653 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
7655 2012-04-24 Sriraman Tallam <tmsriram@google.com>
7657 * libgcc/config/i386/i386-cpuinfo.c: New file.
7658 * libgcc/config/i386/t-cpuinfo: New file.
7659 * libgcc/config.host: Include t-cpuinfo.
7660 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
7662 2012-04-24 Chao-ying Fu <fu@mips.com>
7664 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
7666 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
7668 struct siginfo vs. siginfo_t
7670 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
7671 siginfo_t instead of struct siginfo.
7672 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
7673 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
7674 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
7675 (ia64_handle_unwabi): Likewise.
7676 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
7677 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
7678 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
7679 (sh_fallback_frame_state): Likewise.
7680 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
7681 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
7683 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
7685 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
7688 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
7690 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
7691 if it hasn't been previously saved.
7693 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
7695 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
7698 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
7701 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
7702 instead of __AVR_HAVE_8BIT_SP__.
7704 2012-03-26 Tristan Gingold <gingold@adacore.com>
7706 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
7707 (unw_table_entry): Use unw_word instead of unsigned long.
7708 (_Unwind_FindTableEntry): Likewise.
7709 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
7710 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
7711 (_Unwind_FindTableEntry): Likewise.
7712 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
7713 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
7714 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
7715 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
7716 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
7717 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
7718 (uw_init_context_1, uw_install_context): Likewise.
7719 (unw_word): Move to unwind-ia64.h
7721 2012-03-26 Tristan Gingold <gingold@adacore.com>
7723 * config/vms/vms-ucrt0.c: Update copyright years.
7725 (___gcc_main_flags): Declare.
7726 (__main): Check flags to remap argv and exit code.
7727 * config.host (*-*-*vms*): Adjust extra_parts.
7728 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
7731 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
7733 * arm/lib1funcs.asm (ctzsi2): New function.
7734 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
7735 * arm/t-linux (LIB1ASMFUNCS): Likewise.
7736 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
7737 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
7738 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
7739 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
7741 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
7743 * config.host: Add bits to support powerpc64-*-freebsd*.
7744 * config/rs6000/freebsd-unwind.h: New file.
7745 * config/rs6000/t-freebsd64: New file.
7747 2012-03-20 Richard Guenther <rguenther@suse.de>
7749 PR gcov-profile/52627
7750 * libgcov.c (init_mx): Fix mutex name.
7752 2012-03-16 Tristan Gingold <gingold@adacore.com>
7754 * config/ia64/vms-unwind.h: Remove ulong (and replace
7755 it by unw_reg where used). Define unw_reg with __int64.
7757 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7759 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7761 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7763 (sparc_is_sighandler): Likewise.
7765 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
7767 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
7770 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7772 * config/arm/crtn.S: Fix typo.
7774 2012-03-13 Richard Guenther <rguenther@suse.de>
7776 * libgcov.c: Remove stdio.h include and NULL un-define.
7778 2012-03-13 Richard Guenther <rguenther@suse.de>
7781 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
7783 2012-03-13 Richard Guenther <rguenther@suse.de>
7785 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
7787 2012-03-13 Richard Guenther <rguenther@suse.de>
7789 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
7790 and __gthread_mutex_init_function definitions.
7792 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7794 * config.host (mips*-*-openbsd*): Remove.
7796 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7798 * config.host: Remove alpha*-dec-osf5.1* handling.
7799 * config/alpha/gthr-posix.c: Remove.
7800 * config/alpha/libgcc-osf5.ver: Remove.
7801 * config/alpha/osf5-unwind.h: Remove.
7802 * config/alpha/t-osf-pthread: Remove.
7803 * config/alpha/t-slibgcc-osf: Remove.
7804 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
7805 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
7806 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
7807 * mkmap-flat.awk: Remove osf_export handling.
7809 2012-03-12 Richard Guenther <rguenther@suse.de>
7811 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
7812 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7813 (__gthread_mutex_init_function): New function.
7814 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
7817 * libgcov.c: Include gthr.h.
7818 (__gcov_flush_mx): New global variable.
7819 (init_mx, init_mx_once): New functions.
7820 (__gcov_flush): Protect self with a mutex.
7821 (__gcov_fork): Re-initialize mutex after forking.
7822 * unwind-dw2-fde.c: Change condition under which to use
7823 __GTHREAD_MUTEX_INIT_FUNCTION.
7825 2012-03-12 Tristan Gingold <gingold@adacore.com>
7827 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
7828 * config/ia64/t-vms: Likewise.
7830 2012-03-11 Michael Hope <michael.hope@linaro.org>
7832 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
7835 2012-03-07 Walter Lee <walt@tilera.com>
7837 * config/tilepro/atomic.c: Rename "atomic_" prefix to
7839 (atomic_xor): Rename and move definition to
7840 config/tilepro/atomic.h.
7841 (atomic_nand): Ditto.
7842 * config/tilepro/atomic.h: Rename "atomic_" prefix to
7844 (arch_atomic_xor): Move from config/tilepro/atomic.c.
7845 (arch_atomic_nand): Ditto.
7847 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
7850 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
7852 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
7855 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
7858 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
7862 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
7863 if RAMPZ affects reading from RAM.
7864 (__tablejump_elpm__): Ditto.
7866 (__movmemx_hi): Ditto.
7867 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
7868 (__do_global_dtors): Ditto.
7869 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
7870 (__movmemx_hi): Ditto.
7872 2012-03-05 Richard Henderson <rth@redhat.com>
7874 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
7875 [ARM] (count_trailing_zeros): Use the builtin.
7877 2012-03-01 Kai Tietz <ktietz@redhat.com>
7879 * soft-fp: Imported from glibc upstream.
7881 2012-02-28 Kai Tietz <ktietz@redhat.com>
7883 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
7884 for mingw-targets as attribute gcc_struct.
7886 2012-02-28 Ian Lance Taylor <iant@google.com>
7888 * generic-morestack.c (__splitstack_releasecontext): Correct call
7889 to __morestack_release_segments.
7891 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
7894 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
7895 for __linux__ when removing signals from __morestack_fullmask.
7897 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
7900 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
7902 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7904 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
7905 instead of HAVE_INITFINI_ARRAY.
7906 * config/ia64/crtend.S: Likewise.
7908 2012-02-20 Kai Tietz <ktietz@redhat.com>
7911 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
7913 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
7914 to w32-unwind.h header.
7916 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
7918 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
7919 (mips*-*-linux*): Remove t-slibgcc-libgcc.
7920 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
7921 * config/mips/mips16.S (__mips16_rdhwr): Delete.
7923 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
7925 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
7927 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
7930 * config/darwin-crt-tm.c: Correct typo.
7932 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
7933 Patrick Marlier <patrick.marlier@gmail.com>
7936 * config/darwin-crt-tm.c: Generate dummy functions.
7938 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
7939 Patrick Marlier <patrick.marlier@gmail.com>
7942 * config/darwin-crt-tm.c (getTMCloneTable): New function.
7943 (__doTMRegistrations): Call it.
7944 (__doTMdeRegistrations): Likewise.
7946 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
7947 Anatoly Sokolov <aesok@post.ru>
7948 Eric Weddington <eric.weddington@atmel.com>
7951 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
7952 (__epilogue_restores__): Ditto.
7954 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
7958 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
7959 Solaris 11 and slightly reformat.
7960 (sparc_is_sighandler): Likewise.
7962 2012-02-14 Walter Lee <walt@tilera.com>
7964 * config.host: Handle tilegx and tilepro.
7965 * config/tilegx/sfp-machine.h: New file.
7966 * config/tilegx/sfp-machine32.h: New file.
7967 * config/tilegx/sfp-machine64.h: New file.
7968 * config/tilegx/t-crtstuff: New file.
7969 * config/tilegx/t-softfp: New file.
7970 * config/tilegx/t-tilegx: New file.
7971 * config/tilepro/atomic.c: New file.
7972 * config/tilepro/atomic.h: New file.
7973 * config/tilepro/linux-unwind.h: New file.
7974 * config/tilepro/sfp-machine.h: New file.
7975 * config/tilepro/softdivide.c: New file.
7976 * config/tilepro/softmpy.S: New file.
7977 * config/tilepro/t-crtstuff: New file.
7978 * config/tilepro/t-tilepro: New file.
7980 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
7984 * gthr-posix.h: Allow static initializer macros to be disabled.
7985 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
7987 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
7989 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
7990 Add t-slibgcc-libgcc to tmake_file.
7991 * config/mips/libgcc-mips16.ver: Revert previous patch.
7992 * config/mips/mips16.S (__mips16_rdhwr): Hide.
7994 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
7995 Jayant R Sonar <jayant.sonar@kpitcummins.com>
7997 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
7998 * config/cr16/crti.S: New file.
7999 * config/cr16/crtlibid.S: New file.
8000 * config/cr16/crtn.S: New file.
8001 * config/cr16/lib1funcs.S: New file.
8002 * config/cr16/t-cr16: New file.
8003 * config/cr16/t-crtlibid: New file.
8004 * config/cr16/unwind-dw2.h: New file.
8005 * config/cr16/unwind-cr16.c: New file.
8006 * config/cr16/divmodhi3.c: New file.
8008 2012-01-25 Alan Modra <amodra@gmail.com>
8010 * config/rs6000/t-linux64: Delete. Move..
8011 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8012 * config/rs6000/t-linux: ..and libgcc flags to here.
8014 2012-01-22 Douglas B Rupp <rupp@gnat.com>
8016 * config.host (i[34567]86-*-interix3*):
8017 Change triplet to i[34567]86-*-interix[3-9]*.
8018 * configure: Regenerate.
8020 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
8021 Richard Sandiford <rdsandiford@googlemail.com>
8023 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8024 * config/mips/mips16.S (__mips16_rdhwr): New function.
8025 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8027 2012-01-11 Nathan Sidwell <nathan@acm.org>
8029 * libgcov.c (__gcov_init): Ignore objects with no functions.
8031 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
8034 Extend __pgmx semantics to linearize memory.
8035 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8036 * config/avr/lib1funcs.S (__xload_1): New function.
8037 (__movmemx_qi, __movmemx_hi): New functions.
8038 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8041 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8043 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8044 purported sigacthandler address isn't null before dereferencing it.
8045 (sparc_is_sighandler): Likewise.
8047 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
8050 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8051 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
8052 (sparc_is_sighandler): Likewise.
8053 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8055 2012-01-06 Tristan Gingold <gingold@adacore.com>
8057 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8058 compatibility thunks...
8059 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8060 (crtbeginS.o, crtendS.o): ... and these to ...
8061 * config/ia64/t-ia64-elf: ... this new file.
8062 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8063 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8065 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8067 * configure: Regenerate.
8068 * config/s390/t-crtstuff: Remove -fPIC.
8070 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8073 * enable-execute-stack-mprotect.c (getpagesize): Do not define
8076 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8079 * config/avr/lib1funcs.S: Remove FIXME comments.
8080 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8082 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
8084 Implement light-weight DImode support.
8085 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8086 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8087 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8088 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8090 2011-12-30 Nathan Sidwell <nathan@acm.org>
8092 * libgcov.c (gcov_crc32): Remove global var.
8093 (free_fn_data): New function.
8094 (buffer_fn_data): Pass in filename, more robust error recovery.
8095 (crc32_unsigned): New function.
8096 (gcov_exit): More robust detection of new program. More robust
8098 (__gcov_init): Do not update program's crc here.
8100 2011-12-21 Tristan Gingold <gingold@adacore.com>
8102 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8104 2011-12-21 Ian Lance Taylor <iant@google.com>
8106 * config/i386/morestack.S: Simplify CFI opcodes throughout.
8108 2011-12-20 Ian Lance Taylor <iant@google.com>
8110 * config/i386/morestack.S (__morestack_non_split): If there is
8111 enough stack space already, don't split. Ask for more stack space
8114 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
8116 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8118 (_Unwind_DebugHook): New function.
8119 (uw_restore_core_regs): New define.
8120 (unwind_phase2): Use uw_restore_core_regs instead of
8122 (unwind_phase2_forced): Likewise.
8123 (__gnu_Unwind_Resume): Likewise.
8125 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
8127 * config/alpha/linux-unwind.h: Update copyright years.
8128 (MD_FROB_UPDATE_CONTEXT): New define.
8129 (alpha_frob_update_context): New function.
8131 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
8133 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8134 tmake_file rather replacing it.
8136 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
8138 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
8139 function is not used for PPC64.
8140 (save_world): Amend comments. Update the VRsave mask to reflect the
8142 (rest_world): Update comments, do not clobber r10, do not use r8.
8143 (eh_rest_world_r10): Amend comments, do not use r8.
8144 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8145 no longer used, move restore of CR and target address to the end of
8148 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
8150 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
8151 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
8153 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
8156 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8157 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8159 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
8161 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8163 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
8166 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8167 * config/avr/lib1funcs.S (__muldi3): New function.
8169 2011-12-06 Andrew Pinski <apinski@cavium.com>
8171 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8173 (__frame_dummy_init_array_entry): Likewise.
8175 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
8177 Forward-port from gcc-4_6-branch r181936 2011-12-02.
8181 * config/avr/lib1funcs.S (__prologue_saves__,
8182 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
8183 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
8185 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
8187 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8189 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8192 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8193 (_ITM_deregisterTMCloneTable): Likewise.
8194 (__register_frame_info): Fix unused warning.
8195 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8196 pthread_default_stacksize_np): Likewise.
8197 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8199 2011-11-29 DJ Delorie <dj@redhat.com>
8201 * config.host (rl78-*-elf): New case.
8202 * config/rl78: New directory for the Renesas RL78.
8204 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
8206 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
8209 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8212 * config/rs6000/t-savresfgpr: New file.
8213 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8214 $(srcdir)/config/rs6000/eabi.S.
8215 * config/rs6000/t-ppccomm-ldbl: Remove.
8216 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8218 (powerpc-*-eabispe*): Likewise.
8219 (powerpc-*-eabi*): Likewise.
8220 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8221 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
8222 to tmake_file, remove rs6000/t-ppccomm-ldbl.
8223 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
8225 (powerpc-*-eabisim*): Likewise.
8226 (powerpc-*-elf*): Likewise.
8227 (powerpc-*-eabialtivec*): Likewise.
8228 (powerpc-xilinx-eabi*): Likewise.
8229 (powerpc-*-rtems*): Likewise.
8230 (powerpcle-*-elf*): Likewise.
8231 (powerpcle-*-eabisim*): Likewise.
8232 (powerpcle-*-eabi*): Likewise.
8234 2011-11-27 Ian Lance Taylor <iant@google.com>
8236 * generic-morestack.c (__splitstack_find): Check for NULL old
8238 (__splitstack_resetcontext): New function.
8239 (__splitstack_releasecontext): New function.
8240 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8242 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8244 * config/darwin-crt-tm.c: Correct comments, use correct licence.
8246 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
8248 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
8250 2011-11-26 Richard Henderson <rth@redhat.com>
8252 * config/m68k/linux-atomic.c: New file.
8253 * config/m68k/t-linux: New file.
8254 * config.host (m68k-uclinux, m68k-linux): Use it.
8256 2011-11-26 Richard Henderson <rth@redhat.com>
8258 * crtstuff.c (__TMC_LIST__): Mark used not unused.
8259 (__TMC_END__): Only declare if hidden is available; in the definition,
8260 if hidden is unavailable add a null record.
8261 (deregister_tm_clones, register_tm_clones): New.
8262 (__do_global_dtors_aux, frame_dummy): Use them.
8263 (__do_global_dtors, __do_global_ctors_1): Likewise.
8265 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
8267 * config/darwin-crt-tm.c: New file.
8268 * config.host (darwin): Build crttms.o crttme.o to provide
8269 startup and shutdown for tm clones.
8270 * config/t-darwin (crttms.o): New build rule.
8271 (crttme.o): Likewise.
8273 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
8275 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
8278 2011-11-21 Richard Henderson <rth@redhat.com>
8280 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
8281 (__TMC_LIST__, __TMC_END__): New.
8282 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
8283 (__do_global_dtors): Likewise.
8284 (frame_dummy): Call _ITM_registerTMCloneTable.
8285 (__do_global_ctors_1): Likewise.
8287 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8289 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
8290 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
8291 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
8292 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
8293 * config/i386/t-darwin64: Remove.
8294 * config/sh/t-netbsd (LIB2ADD): Remove.
8296 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
8299 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
8300 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
8301 * config/avr/lib1funcs.S (wmov): New assembler macro.
8302 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
8303 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
8304 (__udivmod64): New function.
8305 (__negdi2): New function.
8307 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
8309 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
8310 *-*-freebsd*aout*): Remove.
8312 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
8314 * static-object.mk (c_flags-$o): Save c_flags.
8315 ($(base)$(objext)): Use it.
8317 2011-11-18 Steve Ellcey <sje@cup.hp.com>
8319 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
8321 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
8324 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
8325 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
8328 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8330 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
8332 (aeabi_uidivmod): Likewise.
8333 (umodsi3): Likewise.
8335 (aeabi_idivmod): Likewise.
8338 2011-11-16 Tristan Gingold <gingold@adacore.com>
8340 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
8342 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
8345 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
8346 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
8348 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8350 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
8352 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
8353 * config/pa/t-stublib64: Delete.
8355 2011-11-12 Richard Henderson <rth@redhat.com>
8357 * config/rs6000/linux-unwind.h (frob_update_context): Properly
8358 cast the pointer argument to _Unwind_SetGRPtr.
8360 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8362 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
8364 2011-11-09 Ian Lance Taylor <iant@google.com>
8366 * generic-morestack.c: Include <string.h>.
8367 (uintptr_type): Define.
8368 (struct initial_sp): Add dont_block_signals field. Reduce size of
8370 (allocate_segment): Set prev field to NULL. Don't set
8371 __morestack_current_segment or __morestack_segments.
8372 (__generic_morestack): Update current->prev and *pp after calling
8374 (__morestack_block_signals): Don't do anything if
8375 dont_block_signals is set.
8376 (__morestack_unblock_signals): Likewise.
8377 (__generic_findstack): Check for initial_sp == NULL. Add casts to
8379 (__splitstack_block_signals): New function.
8380 (enum __splitstack_content_offsets): Define.
8381 (__splitstack_getcontext, __splitstack_setcontext): New functions.
8382 (__splitstack_makecontext): New function.
8383 (__splitstack_block_signals_context): New function.
8384 (__splitstack_find_context): New function.
8385 * config/i386/morestack.S (__morestack_get_guard): New function.
8386 (__morestack_set_guard, __morestack_make_guard): New functions.
8387 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
8389 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8391 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
8392 (i[34567]86-*-mingw*): ... here.
8393 (x86_64-*-mingw*): ... here.
8395 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8397 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
8399 2011-11-07 Nathan Sidwell <nathan@acm.org>
8401 * libgcov.c (struct gcov_fn_buffer): New struct.
8402 (buffer_fn_data): New helper.
8403 (gcov_exit): Rework for new gcov data structures.
8405 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
8408 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
8410 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8412 * config.host (tmake_file): Correct comment.
8413 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
8415 (bfin*-uclinux*): Likewise.
8416 (bfin*-linux-uclibc*): Likewise.
8417 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
8419 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
8421 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8422 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
8423 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8424 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
8425 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8426 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
8427 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
8428 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
8429 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
8430 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
8431 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
8432 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
8433 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
8435 * config/bfin/t-elf: Remove.
8436 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
8438 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8440 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
8441 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
8442 (lm32-*-elf*, lm32-*-rtems*): Split into ...
8443 (lm32-*-elf*): ... this.
8444 (lm32-*-rtems*): ... and this.
8446 (m32r-*-rtems*): Add to tmake_file.
8447 (moxie-*-rtems*): Likewise.
8448 (sparc-*-rtems*): Likewise.
8449 Remove t-rtems from tmake_file.
8450 (sparc64-*-rtems*): Likewise.
8451 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
8454 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8457 * config/gthr-posix.h: Move ...
8458 * gthr-posix.h: ... here.
8459 * config/gthr-lynx.h: Reflect this.
8460 * config/gthr-vxworks.h: Likewise.
8461 * config/rs6000/gthr-aix.h: Likewise.
8462 * configure.ac (target_thread_file): Likewise.
8463 * configure: Regenerate.
8465 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
8467 * config.host (arm*-*-rtemseabi*): New target.
8469 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8472 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
8475 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
8477 * config.host (epiphany-*-elf*): New configuration.
8478 * config/epiphany: New Directory.
8480 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
8482 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
8483 * config/avr/t-rtems: New.
8484 Filter out _exit from LIB1ASMFUNCS.
8486 2011-11-04 David S. Miller <davem@davemloft.net>
8488 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
8489 * configure: Rebuild.
8491 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8493 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
8496 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
8499 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
8500 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
8502 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
8505 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
8507 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8509 * config/c6x/t-elf (LIB2ADDEH): Set.
8510 * config/c6x/t-c6x-elf: Remove.
8512 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8514 * config/i386/sol2-ci.S: Rename to ...
8515 * config/i386/crti.S: ... this.
8516 * config/i386/sol2-cn.S: Rename to ...
8517 * config/i386/crtn.S: ... this.
8518 * config/sparc/sol2-ci.S: Rename to ...
8519 * config/sparc/crti.S: ... this.
8520 * config/sparc/sol2-cn.S: Rename to ...
8521 * config/sparc/crtn.S: ... this.
8522 * config/t-sol2 (CUSTOM_CRTIN): Remove.
8523 (crti.o, crtn.o): Remove.
8525 2011-11-04 Tristan Gingold <gingold@adacore.com>
8527 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
8529 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
8531 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
8533 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
8535 * config.host (crisv32-*-none, cris-*-none): Remove.
8536 (crisv32-*-elf): Append to tmake_file, don't just set it.
8537 (cris-*-elf): Add missing t-fdpbit to tmake_file.
8539 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8541 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
8542 (ecrtn$(objext)): Likewise.
8543 (ncrti$(objext)): Likewise.
8544 (ncrtn$(objext)): Likewise.
8546 2011-11-03 Andreas Schwab <schwab@redhat.com>
8548 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
8550 2011-11-02 David S. Miller <davem@davemloft.net>
8552 * configure.ac: Set host_address on sparc too.
8553 * configure: Regenerate.
8554 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
8555 based upon host_address.
8556 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
8558 2011-11-02 Jason Merrill <jason@redhat.com>
8560 * config/rs6000/t-ppccomm: Add missing \.
8562 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8564 * gthr-single.h, gthr.h: New files.
8565 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
8566 config/gthr-vxworks.h, config/i386/gthr-win32.h,
8567 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
8568 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
8569 * config/i386/gthr-win32.c: Include "gthr-win32.h".
8570 * configure.ac (thread_header): New variable.
8571 Set it depending on target_thread_file.
8572 (gthr-default.h): Link from $thread_header.
8573 * configure: Regenerate.
8574 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
8576 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8578 * configure.ac (tm_file_): New variable.
8579 Determine from tm_file.
8580 (tm_file, tm_defines): Substitute.
8581 * configure: Regenerate.
8582 * mkheader.sh: New file.
8583 * Makefile.in (clean): Remove libgcc_tm.h.
8584 ($(objects)): Depend on libgcc_tm.h.
8585 (libgcc_tm_defines, libgcc_tm_file): New variables.
8586 (libgcc_tm.h, libgcc_tm.stamp): New targets.
8587 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
8588 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
8589 ($(extra-parts)): Depend on libgcc_tm.h.
8590 * config.host (tm_defines, tm_file): New variable.
8591 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
8592 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
8593 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
8594 (avr-*-rtems*): Likewise.
8595 (avr-*-*): Likewise.
8596 (frv-*-elf): Likewise.
8597 (frv-*-*linux*): Likewise.
8598 (h8300-*-rtems*): Likewise.
8599 (h8300-*-elf*): Likewise.
8600 (i[34567]86-*-darwin*): Likewise.
8601 (x86_64-*-darwin*): Likewise.
8602 (rx-*-elf): Likewise.
8603 (tic6x-*-uclinux): Likewise.
8604 (tic6x-*-elf): Likewise.
8605 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
8606 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
8607 * config/i386/cygming-crtbegin.c: Likewise.
8608 * config/i386/cygming-crtend.c: Likewise.
8609 * config/ia64/fde-vms.c: Likewise.
8610 * config/ia64/unwind-ia64.c: Likewise.
8611 * config/libbid/bid_gcc_intrinsics.h: Likewise.
8612 * config/rs6000/darwin-fallback.c: Likewise.
8613 * config/stormy16/lib2funcs.c: Likewise.
8614 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8615 * crtstuff.c: Likewise.
8616 * dfp-bit.h: Likewise.
8617 * emutls.c: Likewise.
8618 * fixed-bit.c: Likewise.
8619 * fp-bit.c: Likewise.
8620 * generic-morestack-thread.c: Likewise.
8621 * generic-morestack.c: Likewise.
8622 * libgcc2.c: Likewise.
8623 * libgcov.c: Likewise.
8624 * unwind-dw2-fde-dip.c: Likewise.
8625 * unwind-dw2-fde.c: Likewise.
8626 * unwind-dw2.c: Likewise.
8627 * unwind-sjlj.c: Likewise.
8629 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8631 * configure.ac: Include ../config/picflag.m4.
8632 (GCC_PICFLAG): Call it.
8634 * configure: Regenerate.
8635 * Makefile.in (gcc_srcdir): Remove.
8636 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
8637 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
8638 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
8639 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
8640 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
8643 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
8644 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
8645 to refer to libgcc2.c.
8647 * config/darwin-64.c: New file.
8648 * config/darwin-crt3.c: Remove comment.
8649 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
8650 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
8651 config/udivmodsi4.c: New files.
8652 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8653 config/memset.c: New files.
8654 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
8655 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
8656 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
8657 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
8658 * config/t-openbsd-thread: New file.
8659 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
8660 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
8661 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
8662 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
8665 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
8666 to refer to gthr-posix.c.
8667 * config/alpha/t-vms (LIB2ADD): Set.
8668 * config/alpha/vms-gcc_shell_handler.c: New file.
8669 * config/arm/bpabi.c, config/arm/fp16.c,
8670 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
8671 config/arm/unaligned-funcs.c: New files.
8672 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
8673 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8674 * config/arm/t-linux: Likewise.
8675 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
8676 * config/arm/t-netbsd: New file.
8677 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
8678 * config/arm/t-symbian (LIB2ADD_ST): Set.
8679 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
8680 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8681 * config/bfin/t-elf: New file.
8682 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
8683 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
8684 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
8685 config/c6x/ltf.c: New files.
8686 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
8687 (HOST_LIBGCC2_CFLAGS): Set.
8688 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
8689 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8690 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
8692 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
8693 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
8694 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
8695 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
8696 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
8698 * config/frv/t-frv (LIB2ADD): Set.
8699 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8700 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
8701 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
8702 config/h8300/popcounthi2.c: New files.
8703 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8704 * config/i386/gthr-win32.c: New file.
8705 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
8706 * config/i386/t-cygwin: Likewise.
8707 * config/i386/t-darwin, config/i386/t-darwin64,
8708 config/i386/t-gthr-win32, config/i386/t-interix: New files.
8709 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
8710 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8711 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8712 * config/ia64/quadlib.c: New file.
8713 * config/ia64/t-hpux (LIB2ADD): Set.
8714 * config/ia64/t-ia64: Add comment.
8715 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
8716 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8717 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
8718 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
8719 * config/m32c/t-m32c (LIB2ADD): Set.
8720 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8721 * config/m32r/t-m32r: Likewise.
8722 * config/m68k/fpgnulib.c: New file.
8723 * config/m68k/t-floatlib (LIB2ADD): Set.
8724 (xfgnulib.c): New target.
8725 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
8726 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
8727 * config/mep/t-mep (LIB2ADD): Set.
8728 * config/microblaze/divsi3.asm: Rename to divsi3.S.
8729 * config/microblaze/moddi3.asm: Rename to moddi3.S.
8730 * config/microblaze/modsi3.asm: Rename to modsi3.S.
8731 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
8732 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
8733 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
8734 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
8735 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
8736 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
8737 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
8739 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
8740 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
8741 * config/pa/fptr.c, config/pa/lib2funcs.S,
8742 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
8743 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
8744 (LIB2ADD, LIB2ADD_ST): Set.
8745 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
8746 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
8748 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
8749 * config/pdp11/t-pdp11: New file.
8750 * config/picochip/libgccExtras/adddi3.S,
8751 config/picochip/libgccExtras/ashlsi3.S,
8752 config/picochip/libgccExtras/ashrsi3.S,
8753 config/picochip/libgccExtras/clzsi2.S,
8754 config/picochip/libgccExtras/cmpsi2.S,
8755 config/picochip/libgccExtras/divmod15.S,
8756 config/picochip/libgccExtras/divmodhi4.S,
8757 config/picochip/libgccExtras/divmodsi4.S,
8758 config/picochip/libgccExtras/lshrsi3.S,
8759 config/picochip/libgccExtras/parityhi2.S,
8760 config/picochip/libgccExtras/popcounthi2.S,
8761 config/picochip/libgccExtras/subdi3.S,
8762 config/picochip/libgccExtras/ucmpsi2.S,
8763 config/picochip/libgccExtras/udivmodhi4.S,
8764 config/picochip/libgccExtras/udivmodsi4.S: New files.
8765 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
8766 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
8767 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
8768 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
8769 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
8770 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
8771 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
8772 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
8774 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
8775 (HOST_LIBGCC2_CFLAGS): Set.
8776 * config/rs6000/t-darwin64: New file.
8777 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
8778 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
8779 * config/rs6000/t-ppccomm (LIB2ADD): Add
8780 $(srcdir)/config/rs6000/tramp.S.
8781 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
8782 Add $(srcdir)/config/rs6000/eabi.S.
8783 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
8784 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
8785 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
8786 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
8787 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
8788 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
8789 * config/rs6000/tramp.S: New file.
8790 * config/s390/t-tpf: Remove.
8791 * config/sh/linux-atomic.S: New file.
8792 * config/sh/t-linux (LIB2ADD): Set.
8793 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
8794 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
8795 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
8797 (HOST_LIBGCC2_CFLAGS): Set.
8798 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
8799 * config/spu/divmodti4.c, config/spu/divv2df3.c,
8800 config/spu/float_disf.c, config/spu/float_unsdidf.c,
8801 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
8802 config/spu/mfc_multi_tag_release.c,
8803 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
8804 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
8805 config/spu/multi3.c: New files.
8806 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
8807 (HOST_LIBGCC2_CFLAGS): Set.
8808 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
8809 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
8810 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
8811 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
8812 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
8813 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
8814 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
8815 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
8816 config/stormy16/umodsi3.c: New files.
8817 * config/xtensa/lib2funcs.S: New file.
8818 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
8819 * config/xtensa/t-xtensa (LIB2ADD): Set.
8820 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
8821 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
8822 Add t-freebsd-thread to tmake_file for posix threads.
8823 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
8824 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
8825 (*-*-lynxos*): Likewise.
8826 (*-*-netbsd*): Likewise.
8827 (*-*-openbsd*): Likewise.
8828 Add t-openbsd-thread to tmake_file for posix threads.
8829 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
8830 (*-*-vxworks*): Set tmake_file.
8831 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8832 (alpha*-*-freebsd*): Likewise.
8833 (alpha*-*-netbsd*): Likewise.
8834 (alpha*-*-openbsd*): Likewise.
8835 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
8836 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
8837 (alpha*-dec-*vms*): Likewise.
8838 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
8839 (bfin*-elf*): Add bfin/t-elf to tmake_file.
8840 (bfin*-uclinux*): Likewise.
8841 (bfin*-linux-uclibc*): Likewise.
8842 (crisv32-*-elf): Add cris/t-cris to tmake_file.
8843 (crisv32-*-none): Likewise.
8844 (cris-*-elf): Likewise.
8845 (cris-*-none): Likewise.
8846 (cris-*-linux*, crisv32-*-linux*): Likewise.
8847 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
8849 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
8851 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
8852 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
8853 (x86_64-*-elf*): Likewise.
8854 (i[34567]86-*-nto-qnx*): Likewise.
8855 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
8857 (x86_64-*-mingw*): Likewise.
8858 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
8859 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
8860 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
8861 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
8862 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
8864 (mipsisa64sr71k-*-elf*): Likewise.
8865 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
8866 (mips-*-elf*, mipsel-*-elf*): Likewise.
8867 (mips64-*-elf*, mips64el-*-elf*): Likewise.
8868 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
8869 (mips*-*-rtems*): Likewise.
8870 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
8872 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
8873 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
8874 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
8875 (spu-*-elf*): Likewise.
8876 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
8878 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8880 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
8881 $(srcdir) to refer to $(LIB1ASMSRC).
8883 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
8884 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
8885 config/arm/lib1funcs.S: New files.
8886 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
8887 * config/arm/t-arm: New file.
8888 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
8889 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
8890 config/arm/t-strongarm-elf: New files.
8891 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
8892 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
8893 * config/avr/lib1funcs.S: New file.
8894 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8895 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
8896 * config/c6x/lib1funcs.S: New file.
8897 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8898 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
8899 * config/frv/lib1funcs.S: New file.
8900 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8901 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
8902 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
8903 * config/ia64/__divxf3.asm: Rename to ...
8904 * config/ia64/__divxf3.S: ... this.
8905 Adapt lib1funcs.asm filename.
8906 * config/ia64/_fixtfdi.asm: Rename to ...
8907 * config/ia64/_fixtfdi.S: ... this.
8908 Adapt lib1funcs.asm filename.
8909 * config/ia64/_fixunstfdi.asm: Rename to ...
8910 * config/ia64/_fixunstfdi.S: ... this.
8911 Adapt lib1funcs.asm filename.
8912 * config/ia64/_floatditf.asm: Rename to ...
8913 * config/ia64/_floatditf.S: ... this.
8914 Adapt lib1funcs.asm filename.
8915 * config/ia64/lib1funcs.S: New file.
8916 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
8917 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8918 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
8919 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
8920 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
8921 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
8922 * config/mep/lib1funcs.S: New file.
8923 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8924 * config/mips/mips16.S: New file.
8925 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8926 * config/pa/milli64.S: New file.
8927 * config/pa/t-linux, config/pa/t-linux64: New files.
8928 * config/picochip/lib1funcs.S: New file.
8929 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8930 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
8931 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
8932 * config/sh/t-netbsd: New file.
8933 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
8934 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
8935 * config/sh/t-sh64: New file.
8936 * config/sparc/lb1spc.S: New file.
8937 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
8939 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
8940 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
8941 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
8942 config/xtensa/lib1funcs.S: New files.
8943 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
8944 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
8946 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
8947 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
8948 (arm*-*-linux*): Likewise.
8949 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
8950 arm*-*-linux-*eabi, add arm/t-linux otherwise.
8951 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
8952 (arm*-*-ecos-elf): Likewise.
8953 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8954 (arm*-*-rtems*): Likewise.
8955 (arm*-*-elf): Likewise.
8956 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
8957 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
8958 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
8959 (bfin*-uclinux*): Likewise.
8960 (bfin*-linux-uclibc*): Likewise.
8961 (bfin*-rtems*): Likewise.
8962 (bfin*-*): Likewise.
8963 (fido-*-elf): Merge into m68k-*-elf*.
8964 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
8965 (frv-*-*linux*): Add frv/t-frv to tmake_file.
8966 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
8967 (h8300-*-elf*): Likewise.
8968 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
8969 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
8970 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
8971 (i[34567]86-*-mingw*): Likewise.
8972 (x86_64-*-mingw*): Likewise.
8973 (i[34567]86-*-interix3*): Likewise.
8974 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
8975 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
8976 (m68k-*-elf*): Also handle fido-*-elf.
8977 Add m68k/t-floatlib to tmake_file.
8978 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
8979 (m68k-*-linux*): Likewise.
8980 (m68k-*-rtems*): Likewise.
8981 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
8982 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
8984 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
8985 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
8986 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
8987 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
8988 sh/t-netbsd to tmake_file.
8989 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
8990 (sh-*-rtems*): Add sh/t-sh to tmake_file.
8991 (sh-wrs-vxworks): Likewise.
8992 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
8994 (v850*-*-*): Add v850/t-v850 to tmake_file.
8995 (vax-*-linux*): Add vax/t-linux to tmake_file.
8996 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
8998 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9000 * crtstuff.c: New file.
9001 * Makefile.in (CRTSTUFF_CFLAGS): Define.
9002 (CRTSTUFF_T_CFLAGS): Define.
9003 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
9004 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9005 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9008 (crtbeginT.o): Use $(objext).
9009 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9010 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9011 (gcc-extra-parts): Remove.
9012 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9014 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9015 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9016 Add t-crtstuff-pic to tmake_file.
9017 (*-*-lynxos*): New case.
9018 Set tmake_file, extra_parts.
9019 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9020 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9021 *-*-netbsdelf[2-9]*.
9022 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9023 (*-*-rtems*): Set extra_parts.
9024 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9025 (*-*-uclinux*): New case.
9027 (*-*-vms*): New case.
9028 Set tmake_file, extra_parts.
9029 (*-*-elf): Set extra_parts.
9030 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9031 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9034 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9036 (arm*-*-freebsd*): Add t-crtin to tmake_file.
9037 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9038 (arm-wrs-vxworks): Append to tmake_file.
9040 (arm*-*-uclinux*): Set extra_parts.
9041 (arm*-*-ecos-elf): Likewise.
9042 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9044 (arm*-*-rtems*): Set extra_parts.
9045 (arm*-*-elf): Likewise.
9046 (avr-*-rtems*): Clear extra_parts.
9047 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9049 (bfin*-uclinux*): Likewise.
9050 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9051 (bfin*-rtems*): Append to tmake_file.
9053 (bfin*-*): Likewise.
9054 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9055 (crisv32-*-elf): ... this.
9056 (crisv32-*-none): ... this.
9057 (cris-*-elf, cris-*-none): New cases.
9058 Add cris/t-elfmulti to tmake_file.
9059 (fr30-*-elf): Append to tmake_file.
9061 (frv-*-elf): Append to tmake_file, add frv/t-frv.
9063 (h8300-*-rtems*): Append to tmake_file.
9065 (h8300-*-elf*): Likewise.
9066 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9068 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9070 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9071 (x86_64-*-elf*): Likewise.
9072 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9073 (x86_64-*-freebsd*): Likewise.
9074 (x86_64-*-netbsd*): Likewise.
9075 (i[34567]86-*-linux*): Likewise.
9076 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9077 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9078 (x86_64-*-linux*): Likewise.
9079 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9080 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9083 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9084 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9085 Append to extra_parts, remove crtbegin.o, crtend.o.
9086 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9087 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9088 crtend.o, crtbeginS.o, crtendS.o.
9089 (ia64*-*-linux*): Comment extra_parts.
9090 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9092 (iq2000*-*-elf*): Clear extra_parts.
9093 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9094 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9095 (m32r-*-elf*, m32r-*-rtems*): Split off ...
9096 (m32r-*-rtems*): ... this.
9097 Add m32r/t-m32r to tmake_file.
9098 (m68k-*-elf*): Add t-crtin to tmake_file.
9099 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9100 (mcore-*-elf): Likewise.
9101 (microblaze*-*-*): Set extra_parts.
9102 (mips*-sde-elf*): New case.
9103 Set tmake_file, extra_parts.
9104 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9105 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9106 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9109 (mipsisa64sr71k-*-elf*): Likewise.
9110 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9111 (mips-*-elf*, mipsel-*-elf*): Likewise.
9112 (mips64-*-elf*, mips64el-*-elf*): Likewise.
9113 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9114 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9115 (mips*-*-rtems*): Likewise.
9116 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9117 (moxie-*-*): Split into ...
9118 (moxie-*-elf, moxie-*-uclinux*): ... this.
9119 Add to extra_parts, remove crtbegin.o, crtend.o.
9120 (moxie-*-rtems*): New case.
9123 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9125 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9126 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9129 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9130 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9132 (powerpc-*-eabisim*): Likewise.
9133 (powerpc-*-elf*): Likewise.
9134 (powerpc-*-eabialtivec*): Likewise.
9135 (powerpc-xilinx-eabi*): Likewise.
9136 (powerpc-*-eabi*): Likewise.
9137 (powerpc-*-rtems*): Likewise.
9138 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9141 (powerpc-*-lynxos*): Add to tmake_file.
9142 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9143 rs6000/t-crtstuff, t-crtstuff-pic.
9145 (powerpcle-*-eabisim*): Likewise.
9146 (powerpcle-*-eabi*): Likewise.
9147 (rx-*-elf): Remove extra_parts.
9148 (s390x-ibm-tpf*): Set extra_parts.
9149 (score-*-elf): Set extra_parts.
9150 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9151 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9152 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9153 (sh64l*-*-netbsd*): Split into ...
9154 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9155 Add t-crtstuff-pic to tmake_file.
9157 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9159 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9160 (sparc-*-elf*): Remove t-crtin from tmake_file.
9161 Add to extra_parts, remove crtbegin.o, crtend.o.
9162 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9163 (sparc64-*-linux*): Likewise.
9164 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9165 Add to extra_parts, remove crtbegin.o, crtend.o.
9166 (sparc64-*-elf*): Remove t-crtin from tmake_file.
9167 Add to extra_parts, remove crtbegin.o, crtend.o.
9168 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
9169 Add to extra_parts, remove crtbegin.o, crtend.o.
9170 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9171 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9172 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
9174 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9176 (tic6x-*-*): Change to ...
9177 (tic6x-*-elf): ... this.
9179 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9181 (am33_2.0-*-linux*): Add comment.
9182 (mep*-*-*): Add mep/t-mep to tmake_file.
9184 * config/alpha/t-vms: New file.
9185 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9186 * config/arm/crti.S, config/arm/crtn.S: New files.
9187 * config/bfin/crti.S, config/bfin/crtn.S: New files.
9188 * config/bfin/crtlibid.S: New file.
9189 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9190 * config/c6x/crti.S, config/c6x/crtn.S: New files.
9191 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
9192 (crti.o, crtin.o): New rules.
9193 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9194 * config/c6x/t-uclinux: New file.
9195 * config/cris/t-elfmulti: New file.
9196 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9197 * config/fr30/crti.S, config/fr30/crtn.S: New files.
9198 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
9199 * config/frv/t-frv: New file.
9200 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9201 * config/h8300/crti.S, config/h8300/crtn.S: New files.
9202 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9204 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9205 refer to cygming-crtbegin.c, cygming-crtend.c.
9207 * config/i386/t-nto: New file.
9208 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9209 * config/ia64/crti.S, config/ia64/crtn.S: New files.
9210 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9211 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9214 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9215 (crtinitS.o): New rule.
9216 * config/ia64/vms-crtinit.S: New file.
9217 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
9218 * config/m32r/initfini.c: New file.
9219 * config/m32r/t-linux, config/m32r/t-m32r: New files.
9220 * config/m68k/crti.S, config/m68k/crtn.S: New files.
9221 * config/mcore/crti.S, config/mcore/crtn.S: New files.
9222 * config/mep/t-mep: New file.
9223 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
9224 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
9225 * config/mips/crti.S, config/mips/crtn.S: New files.
9226 * config/mips/t-crtstuff: New file.
9227 * config/mmix/crti.S, config/mmix/crtn.S: New files.
9228 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
9229 (CUSTOM_CRTIN): Set.
9230 ($(T)crti.o, $(T)crtn.o): Remove $(T),
9232 Use $(srcdir) to refer to crti.S, crtn.S.
9233 Use .S extension, $<.
9234 * config/moxie/crti.asm: Rename to ...
9235 * config/moxie/crti.S: ... this.
9236 * config/moxie/crtn.asm: Rename to ...
9237 * config/moxie/crtn.S: ... this.
9238 * config/moxie/t-moxie: Remove.
9239 * config/pa/stublib.c: New file.
9240 * config/pa/t-stublib, config/pa/t-stublib64: New files.
9241 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
9242 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
9243 * config/rs6000/t-crtstuff: New file.
9244 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
9245 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
9246 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
9247 Make output file explicit.
9248 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
9249 Make output file explicit.
9250 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
9251 Make output file explicit.
9252 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
9253 Make output file explicit.
9254 * config/score/crti.S, config/score/crtn.S: New files.
9255 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
9256 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
9258 * config/sh/t-sh, config/sh/t-superh: New files.
9259 * config/sparc/t-linux64: New file.
9260 * config/spu/cache.S, config/spu/cachemgr.c: New files.
9261 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
9262 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
9263 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
9264 * config/t-crtin: Remove.
9265 * config/t-crtstuff-pic: New file.
9266 * config/t-sol2 (CUSTOM_CRTIN): Set.
9267 (crti.o, crtn.o): New rules.
9268 * config/vms/t-vms: New file.
9269 * config/vms/vms-ucrt0.c: New file.
9270 * config/xtensa/t-elf: New file.
9272 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9274 * Makefile.in (SHLIB_NM_FLAGS): Set.
9275 * mkmap-flat.awk, mkmap-symver.awk: New files.
9276 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
9278 * configure: Regenerate.
9279 * config/libgcc-glibc.ver: New file.
9280 * config/libgcc-libsystem.ver: New file.
9281 * config/t-libunwind (SHLIB_LC): Set.
9282 * config/t-linux: New file.
9283 * config/t-slibgcc (INSTALL_SHLIB): New.
9284 (SHLIB_INSTALL): Use it.
9285 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
9286 to mkmap-symver.awk.
9287 (SHLIB_MAPFILES): Don't append, adapt pathname.
9288 (SHLIB_VERPFX): Set.
9289 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
9290 to mkmap-symver.awk.
9291 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
9292 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
9293 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
9294 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
9296 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
9297 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
9298 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
9299 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
9300 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
9301 * config/i386/libgcc-darwin.10.4.ver,
9302 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
9304 * config/i386/t-darwin: Remove.
9305 * config/i386/t-darwin64: Likewise.
9306 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
9307 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
9308 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
9309 * config/i386/t-linux: New file.
9310 * config/i386/t-mingw32: New file.
9311 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
9312 * config/ia64/t-glibc: Rename to ...
9313 * config/ia64/t-linux: ... this.
9314 (SHLIB_MAPFILES): Set.
9315 * config/ia64/t-glibc-libunwind: Rename to ...
9316 * config/ia64/t-linux-libunwind: ... this.
9317 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
9318 * config/ia64/t-slibgcc-hpux: New file.
9319 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
9320 * config/m68k/t-slibgcc-elf-ver: New file.
9321 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
9322 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
9324 * config/pa/t-slibgcc-hpux: New file.
9325 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
9327 * config/rs6000/libgcc-darwin.10.4.ver,
9328 config/rs6000/libgcc-darwin.10.5.ver: New files.
9329 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
9330 config/rs6000/libgcc-glibc.ver.
9331 * config/rs6000/libgcc-ppc64.ver: Rename to
9332 config/rs6000/libgcc-ibm-ldouble.ver.
9333 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
9334 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
9335 * config/rs6000/t-ldbl128: Rename to ...
9336 * config/rs6000/t-linux: ... this.
9337 (SHLIB_MAPFILES): Adapt filename.
9338 * config/rs6000/t-slibgcc-aix: New file.
9339 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
9340 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
9341 libgcc-excl.ver, libgcc-glibc.ver.
9342 (SHLIB_LINK, SHLIB_INSTALL): Remove.
9343 * config/sparc/libgcc-glibc.ver: New file.
9344 * config/sparc/t-linux: New file.
9345 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
9346 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
9347 t-slibgcc-elf-ver to tmake_file.
9348 Add t-slibgcc-nolc-override to tmake_file for posix threads on
9350 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9351 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
9352 t-slibgcc-elf-ver, t-linux to tmake_file.
9353 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
9355 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
9356 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
9357 (alpha*-dec-*vms*): Likewise.
9358 (arm*-*-freebsd*): Append to tmake_file.
9359 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
9360 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
9362 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
9363 tmake_file for arm*-*-symbianelf*.
9364 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
9365 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
9367 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
9368 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
9369 pa/t-slibgcc-dwarf-ver to tmake_file.
9370 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
9371 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
9372 (hppa*64*-*-hpux11*): Likewise.
9373 (hppa[12]*-*-hpux11*): Likewise.
9374 (x86_64-*-darwin*): Don't override tmake_file, but only keep
9375 i386/t-crtpc, i386/t-crtfm.
9376 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
9377 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9379 Add i386/t-cygwin to tmake_file.
9380 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
9381 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
9382 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
9384 Add i386/t-mingw32 to tmake_file.
9385 (x86_64-*-mingw*): Likewise.
9386 (ia64*-*-freebsd*): Append to tmake_file.
9387 (ia64*-*-linux*): Append to tmake_file.
9388 Replace ia64/t-glibc by ia64/t-linux.
9389 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
9391 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
9392 t-slibgcc-hpux to tmake_file.
9393 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
9394 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
9395 (m32rle-*-linux*): Likewise.
9396 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
9398 (microblaze*-linux*): New case.
9399 Append to tmake_file, add t-slibgcc-nolc-override.
9400 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
9401 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9402 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
9403 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9404 rs6000/t-slibgcc-aix to tmake_file.
9405 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9406 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9407 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9408 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9409 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9410 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
9412 (sparc-*-linux*): Append to tmake_file for *-leon*.
9413 Add sparc/t-linux to tmake_file for non-Leon targets.
9414 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
9415 (tic6x-*-uclinux): New case.
9416 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
9417 (tic6x-*-*): Add c6x/t-elf to tmake_file.
9418 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
9419 (am33_2.0-*-linux*): Append to tmake_file.
9420 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9421 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
9422 x86_64-*-kfreebsd*-gnu.
9423 Add i386/t-linux to tmake_file.
9425 2011-10-28 Ian Lance Taylor <iant@google.com>
9427 * config/i386/morestack.S: Correct CFI information to do proper
9428 returns throughout function. In 32-bit mode, save %ebx so that it
9429 is restored on unwind.
9431 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
9433 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
9434 case where B3 isn't the return register.
9436 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
9437 logic for doubleword pops.
9439 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
9441 * config/rs6000/t-freebsd: Add wildcard.
9443 2011-10-21 Paul Brook <paul@codesourcery.com>
9445 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
9447 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
9448 Eric Botcazou <ebotcazou@adacore.com>
9451 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
9452 fs->signal_frame to 1.
9454 2011-10-07 Ian Lance Taylor <iant@google.com>
9456 * generic-morestack-thread.c: #include <errno.h>.
9458 2011-10-07 Ian Lance Taylor <iant@google.com>
9461 * generic-morestack.c (__generic_morestack): Make sure the segment
9462 is large enough for both the stack frame and the copied
9465 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9468 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
9471 2011-09-28 Nick Clifton <nickc@redhat.com>
9473 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
9474 64-bit doubles are not enabled.
9475 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
9476 and floatunsisf functions.
9478 2011-09-13 Paul Brook <paul@codesourcery.com>
9480 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
9481 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
9482 * unwind-arm-common.inc: New file.
9483 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
9484 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
9485 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
9486 * config/c6x/libunwind.S: New file.
9487 * config/c6x/pr-support.c: New file.
9488 * config/c6x/unwind-c6x.c: New file.
9489 * config/c6x/unwind-c6x.h: New file.
9490 * config/c6x/t-c6x-elf: New file.
9492 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
9495 (ASM_DIVZERO): Ditto.
9496 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
9498 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
9500 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
9502 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
9505 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
9506 instead of an assembly one.
9508 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
9511 * Makefile.in (install-unwind_h): Create
9512 $(gcc_objdir)/include/unwind.h atomically.
9514 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9516 * Makefile.in (install-unwind_h): Remove destination file first.
9518 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9521 * config/mips/t-mips16: New file.
9522 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
9523 (mips*-*-linux*): Likewise.
9524 (mips*-sde-elf*): Likewise.
9525 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
9526 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
9527 Add mips/t-mips16 to tmake_file.
9528 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
9529 (mips-*-elf*): Likewise.
9530 (mips64-*-elf*): Likewise.
9531 (mips64orion-*-elf*): Likewise.
9532 (mips*-*-rtems*): Likewise.
9533 (mipstx39-*-elf*): Likewise.
9534 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
9535 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
9537 Use $(srcdir) to refer to sync.c.
9539 ($(libgcc-sync-funcs-o)): Likewise.
9540 ($(libgcc-sync-size-funcs-s-o)): Likewise.
9541 ($(libgcc-sync-funcs-s-o)): Likewise.
9543 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
9545 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
9548 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
9551 * config/i386/value-unwind.h: New.
9553 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
9555 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
9556 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
9557 Add to tmake_file rather than overriding it.
9559 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9561 * config/t-softfp: Remove.
9562 * soft-fp: Moved from ../gcc/config.
9563 * soft-fp/README: Remove t-softfp reference.
9564 * soft-fp/t-softfp: Move to config/t-softfp.
9565 (softfp_machine_header): Remove.
9566 (softfp_file_list): Remove config subdir.
9567 (soft-fp-objects): New variable.
9568 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
9569 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
9570 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
9571 * config/t-softfp-excl: New file.
9572 * config/t-softfp-sfdf: New file.
9573 * config/t-softfp-tf: New file.
9574 * config/no-sfp-machine.h: New file.
9575 * config/arm/sfp-machine.h: New file.
9576 * config/arm/t-softfp: New file.
9577 * config/c6x/sfp-machine.h: New file.
9578 * config/i386/32/t-fprules-softfp: Rename to ...
9579 * config/i386/32/t-softfp: ... this.
9580 (tifunctions, LIB2ADD): Remove.
9581 (softfp_int_modes): Override.
9582 * config/i386/64/t-softfp-compat (tf-functions): Remove config
9584 * config/i386/64/eqtf2.c: Likewise.
9585 * config/i386/64/getf2.c: Likewise.
9586 * config/i386/64/letf2.c: Likewise.
9587 * config/ia64/sft-machine.h: New file.
9588 * config/ia64/t-fprules-softfp: Rename to ...
9589 * config/ia64/t-softfp: ... this.
9590 * config/lm32/sfp-machine.h: New file.
9591 * config/moxie/t-moxie-softfp: Remove.
9592 * config/rs6000/ibm-ldouble-format: New file.
9593 * config/rs6000/ibm-ldouble.c: New file.
9594 * config/rs6000/libgcc-ppc-glibc.ver: New file
9595 * config/rs6000/libgcc-ppc64.ver: New file
9596 * config/rs6000/sfp-machine.h: New file.
9597 * config/rs6000/t-freebsd: New file.
9598 * config/rs6000/t-ibm-ldouble: New file.
9599 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
9600 libgcc-ppc-glibc.ver.
9601 * config/rs6000/t-linux64: New file.
9602 * config/rs6000/t-ppccomm (LIB2ADD): Add
9603 $(srcdir)/config/rs6000/ibm-ldouble.c.
9604 * config/rs6000/t-ppccomm-ldbl: New file.
9605 * config/score/sfp-machine.h: New file.
9606 * config.host (sfp_machine_header): Explain.
9607 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
9608 t-softfp to tmake_file.
9609 (arm*-*-uclinux*): Likewise.
9610 (arm*-*-ecos-elf): Likewise.
9611 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9612 (arm*-*-rtems*): Likewise.
9613 (arm*-*-elf): Likewise.
9614 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
9616 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
9617 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
9618 (lm32-*-uclinux*): Likewise.
9619 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
9620 t-softfp-excl, t-softfp.
9621 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
9622 (powerpc64-*-darwin*): Likewise.
9623 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
9625 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
9627 (powerpc-*-eabisim*): Likewise.
9628 (powerpc-*-elf*): Likewise.
9629 (powerpc-*-eabialtivec*): Likewise.
9630 (powerpc-xilinx-eabi*): Likewise.
9631 (powerpc-*-rtems*): Likewise.
9632 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
9633 t-softfp-excl, t-softfp to tmake_file.
9634 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
9635 rs6000/t-ppccomm-ldbl to tmake_file.
9636 (powerpcle-*-elf*): Likewise.
9637 (powerpcle-*-eabisim*): Likewise.
9638 (powerpcle-*-eabi*): Likewise.
9639 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9640 rs6000/t-ibm-ldouble to tmake_file.
9641 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9642 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9643 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
9644 (tic6x-*-*): Likewise.
9645 (i[34567]86-*-darwin*, x86_64-*-darwin*,
9646 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
9647 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
9648 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
9649 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
9650 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
9651 t-softfp to tmake_file.
9652 * configure.ac (sfp_machine_header): Provide default if unset.
9654 Link sfp-machine.h to config/$sfp_machine_header.
9655 * configure: Regenerate.
9657 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9659 * Makefile.in (double_type_size, long_double_type_size): Set.
9660 Remove $(fpbit-in-libgcc) support.
9661 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
9662 (fpbit-src): New variable.
9663 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
9664 Compile with -DFLOAT $(FPBIT_CFLAGS).
9666 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
9667 Compile with $(FPBIT_CFLAGS).
9669 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
9670 Compile with -DFLOAT $(TPBIT_CFLAGS).
9672 * configure.ac (double_type_size, long_double_type_size):
9673 Determine and substitute.
9674 * configure: Regenerate.
9675 * fp-bit.c, fp-bit.h: New files.
9676 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
9677 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
9678 * config/mips/t-mips: New file.
9679 * config/mips/t-sdemtk: New file.
9680 * config/rs6000/ppc64-fp.c: New file.
9681 * config/rs6000/t-darwin (LIB2ADD): Add
9682 $(srcdir)/config/rs6000/ppc64-fp.c.
9683 * config/rs6000/t-ppc64-fp: New file.
9684 * config/rx/rx-lib.h: New file.
9685 * config/rx/t-rx (FPBIT): Set to true.
9686 ($(gcc_objdir)/fp-bit.c): Remove.
9687 (DPBIT): Set to true only with -m64bit-doubles.
9688 ($(gcc_objdir)/dp-bit.c): Remove.
9689 * config/sparc/t-softfp: Remove.
9690 * config/spu/t-elf: New file.
9691 * config/t-fdpbit, config/t-fpbit: New files.
9692 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
9693 (mips*-*-*): Likewise.
9694 (arm-wrs-vxworks): Likewise.
9695 (arm*-*-freebsd*): Likewise.
9696 (avr-*-rtems*): Add t-fpbit to tmake_file.
9697 (avr-*-*): Likewise.
9698 (bfin*-elf*): Add t-fdpbit to tmake_file.
9699 (bfin*-uclinux*): Likewise.
9700 (bfin*-linux-uclibc*): Likewise.
9701 (bfin*-rtems*): New case.
9702 Add t-fdpbit to tmake_file.
9703 (bfin*-*): Add t-fdpbit to tmake_file.
9704 (crisv32-*-elf): Likewise.
9705 (cris-*-linux*): Likewise.
9706 (fr30-*-elf): Likewise.
9707 (frv-*-elf, frv-*-*linux*): Likewise.
9708 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
9709 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
9710 (m32r-*-elf*): Likewise.
9711 (m32rle-*-elf*): Likewise.
9712 (m32r-*-linux*): Likewise.
9713 (m32rle-*-linux*): Likewise.
9714 (mcore-*-elf): Add t-fdpbit to tmake_file.
9715 (microblaze*-*-*): Likewise.
9716 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
9717 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
9718 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
9720 Add mips/t-tpbit to tmake-file.
9721 (mips*-*-linux*): Fix typo.
9722 (mips*-sde-elf*): New case
9723 Add mips/t-sdemtk unless using newlib.
9724 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
9725 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
9726 (mn10300-*-*): Likewise.
9727 (pdp11-*-*): Likewise.
9728 (picochip-*-*): Add t-fpbit to tmake_file.
9729 (powerpc-*-eabisimaltivec*): Likewise.
9730 (powerpc-*-eabisim*): Likewise.
9731 (powerpc-*-elf*): Likewise.
9732 (powerpc-*-eabialtivec*): Likewise.
9733 (powerpc-xilinx-eabi*): New case.
9734 Add t-fdpbit to tmake_file.
9735 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
9736 (powerpc-*-rtems*): Likewise.
9737 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
9739 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
9741 (powerpc-*-lynxos*): Likewise.
9742 (powerpcle-*-elf*): Likewise.
9743 (powerpcle-*-eabisim*): Likewise.
9744 (powerpcle-*-eabi*): Likewise.
9745 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
9746 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
9747 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9748 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9749 (rx-*-elf): Add t-fdpbit to tmake_file.
9750 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9751 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9752 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9753 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
9755 (sh-*-rtems*): Add t-fdpbit to tmake_file.
9756 (sh-wrs-vxworks): Likewise.
9757 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
9758 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
9759 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
9760 (sparc64-*-rtems*): ... new case.
9761 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
9762 (spu-*-elf*): Likewise.
9763 Add spu/t-elf to tmake_file.
9764 (v850*-*-*): Add t-fdpbit to tmake_file.
9765 (xstormy16-*-elf): Likewise.
9766 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
9767 (mep*-*-*): Likewise.
9769 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9771 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
9773 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
9774 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
9775 (install-unwind_h): New target.
9776 (all): Depend on it.
9777 * config.host (unwind_header): New variable.
9778 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
9779 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9780 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
9781 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
9782 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
9784 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
9786 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
9788 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
9790 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
9791 (ia64*-*-freebsd*): Likewise.
9792 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
9794 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
9795 $with_system_libunwind.
9796 (ia64*-*-hpux*): Set tmake_file.
9797 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
9798 (picochip-*-*): Set tmake_file.
9799 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
9801 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
9802 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
9803 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
9804 (xtensa*-*-elf*): Set tmake_file.
9805 (xtensa*-*-linux*): Likewise.
9806 * configure.ac: Include ../config/unwind_ipinfo.m4.
9807 Call GCC_CHECK_UNWIND_GETIPINFO.
9808 Link unwind.h to $unwind_header.
9809 * configure: Regenerate.
9810 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9811 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
9812 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9813 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
9814 * config/unwind-dw2-fde-darwin.c: New file.
9815 * config/arm/libunwind.S, config/arm/pr-support.c,
9816 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
9817 config/arm/unwind-arm.h,: New files.
9818 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9819 config/ia64/t-eh-ia64, config/ia64/t-glibc,
9820 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
9821 config/ia64/t-vms, config/ia64/unwind-ia64.c,
9822 config/ia64/unwind-ia64.h: New files.
9823 * config/picochip/t-picochip: New file.
9824 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
9826 * config/rs6000/t-darwin (LIB2ADDEH): Set.
9827 * config/s390/t-tpf (LIB2ADDEH): Remove.
9828 * config/t-darwin (LIB2ADDEH): Set.
9829 * config/t-eh-dw2-dip: New file.
9830 * config/t-libunwind, config/t-libunwind-elf: New files.
9831 * config/t-sol2 (LIB2ADDEH): Remove.
9832 * config/xtensa/t-xtensa: New file.
9834 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9836 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
9837 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
9838 long long to check rt_sigreturn syscall.
9840 2011-08-02 Alan Modra <amodra@gmail.com>
9842 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9843 Restore for indirect call bcrtl from correct stack slot, and only
9844 if cfa+40 isn't valid.
9846 2011-08-01 Julian Brown <julian@codesourcery.com>
9848 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
9849 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
9850 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
9852 2011-08-01 Julian Brown <julian@codesourcery.com>
9854 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
9855 (libgcc-std.ver.in): Use above.
9856 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
9857 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
9859 * config/t-fixedpoint-gnu-prefix: New file.
9860 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
9861 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
9864 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9866 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
9867 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
9868 for x86-64. Properly check __x86_64__ and __LP64__.
9870 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
9874 (_FP_WS_TYPE): Likewise.
9875 (_FP_I_TYPE): Likewise.
9877 2011-07-28 Alan Modra <amodra@gmail.com>
9879 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
9880 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
9881 in a plt call stub. Do restore r2 if stopped on bctrl.
9883 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9885 * config.host (i[3456x]86-*-netware*): Remove.
9886 * config/i386/netware-crt0.c, config/i386/t-nwld,
9887 config/i386/t-slibgcc-nwld: Remove.
9889 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9891 * config.host: Handle tic6x-*-*.
9892 * config/c6x/c6x-abi.h: New file.
9894 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9896 * config/i386/crtprec.c: New file.
9897 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
9898 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
9899 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
9900 (x86_64-*-darwin*): Likewise.
9901 (i[34567]86-*-solaris2*: Likewise.
9903 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9905 * config/alpha/crtfastmath.c: New file.
9906 * config/i386/crtfastmath.c: New file.
9907 * config/ia64/crtfastmath.c: New file.
9908 * config/mips/crtfastmath.c: New file.
9909 * config/sparc/crtfastmath.c: New file.
9911 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
9913 Add -frandom-seed=gcc-crtfastmath.
9914 * config/alpha/t-crtfm: Remove.
9915 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
9916 * config/ia64/t-ia64 (crtfastmath.o): Remove.
9918 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
9919 (alpha*-dec-osf5.1*): Likewise.
9920 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
9921 Add crtfastmath.o to extra_parts.
9922 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
9923 Add crtfastmath.o to extra_parts.
9924 (x86_64-*-darwin*): Likewise.
9925 (x86_64-*-mingw*): Likewise.
9926 (ia64*-*-elf*): Add t-crtfm to tmake_file.
9927 (ia64*-*-freebsd*): Likewise.
9928 (ia64*-*-linux*): Likewise.
9929 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
9930 Add crtfastmath.o to extra_parts.
9932 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9934 * config/darwin-crt3.o: New file.
9935 * config/rs6000/darwin-crt2.c: New file.
9936 * config/t-darwin: New file.
9937 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
9939 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
9940 (powerpc-*-darwin*): Add crt2.o to extra_parts.
9941 (powerpc64-*-darwin*): Likewise.
9943 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9945 * config/i386/netware-crt0.c: New file.
9946 * config/i386/t-nwld: Rename to ...
9947 * config/i386/t-slibgcc-nwld: ... this.
9948 * config/i386/t-nwld: New file.
9949 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
9951 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
9954 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9956 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
9958 * configure: Regenerate.
9960 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9962 * dfp-bit.c, dfp-bit.h: New files.
9963 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
9965 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
9966 ($(d64pbit-o)): Likewise.
9967 ($(d128pbit-o)): Likewise.
9968 * config/t-dfprules: New file.
9969 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
9970 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
9971 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9972 (x86_64-*-linux*): Likewise.
9973 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9974 (i[34567]86-*-cygwin*): Likewise.
9975 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9976 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9978 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9980 * Makfile.in (LIBGCOV): New variable.
9981 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
9982 * libgcov.c: New file.
9984 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9986 * fixed-bit.c, fixed-bit.h: New files.
9987 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
9988 refer to fixed-bit.c.
9990 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9992 * config.host (*local*): Remove.
9994 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9997 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
9998 like i?86-*-solaris2.1[0-9]*.
9999 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10000 * configure.ac (i?86-*-solaris2*): Likewise.
10001 * configure: Regenerate.
10003 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
10005 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10006 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10007 md_unwind_header by splitting out of...
10008 (i[34567]86-*-linux*): ... this.
10009 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10010 Remove md_unwind_header by splitting out of...
10011 (x86_64-*-linux*): ... this.
10013 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10015 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10017 2011-06-28 Nick Clifton <nickc@redhat.com>
10019 * config.host: Recognize all V850 variants.
10021 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
10023 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10025 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10027 * shared-object.mk (c_flags-$o): Save c_flags.
10028 ($(base)$(objext)): Use it.
10029 ($(base)_s$(objext)): Likewise.
10031 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
10033 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10034 * libgcc-std.ver.in (GCC_4.7.0): New section.
10036 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10040 * config/avr/t-avr: Fix line endings.
10041 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
10044 2011-06-14 Olivier Hainque <hainque@adacore.com>
10045 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10047 * config/mips/irix6-unwind.h: New file.
10048 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10050 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10052 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
10053 (sparc64_fallback_frame_state): Use it.
10054 (sparc64_frob_update_context): Further adjust context.
10055 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10056 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10057 * config/sparc/sol2-cn.S: Likewise.
10059 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10061 * enable-execute-stack-empty.c: New file.
10062 * enable-execute-stack-mprotect.c: New file.
10063 * config/i386/enable-execute-stack-mingw32.c: New file.
10064 * config.host (enable_execute_stack): New variable.
10065 Select appropriate variants.
10066 * configure.ac: Link enable-execute-stack.c to
10067 $enable_execute_stack.
10068 * configure: Regenerate.
10069 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10070 (lib2funcs): Remove _enable_execute_stack.
10072 2011-06-09 David S. Miller <davem@davemloft.net>
10073 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10075 * config.host (sparc-*-linux*): Correct md_unwind_header
10077 (s390x-ibm-tpf*): Fix typo.
10079 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10081 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10082 Add crtfastmath.o to extra_parts.
10083 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10085 * config/mips/t-crtfm: Remove.
10087 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10089 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
10091 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
10093 * config.host (sh*-*-linux*): Fix typo.
10095 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10097 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10098 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10099 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10100 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10101 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10102 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10103 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10104 Wrap in !__MINGW64__.
10105 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10106 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10107 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10108 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10109 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10110 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10111 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10113 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10114 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10115 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10116 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10117 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10118 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10119 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10120 * config/no-unwind.h: New file.
10121 * config.host (md_unwind_header): Document.
10123 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10124 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10125 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10126 hppa[12]*-*-hpux11*): Set md_unwind_header.
10127 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10128 Set md_unwind_header.
10129 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10130 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10131 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10132 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10133 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10134 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10135 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10137 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
10138 * configure: Regenerate.
10140 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10142 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10143 Set tmake_file, extra_parts.
10144 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10145 Remove O32 support.
10146 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10147 Remove O32 support.
10148 * config/mips/t-irix6: New file.
10149 * config/mips/t-slibgcc-irix: New file.
10151 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10153 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10154 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10156 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10158 * configure.ac (target_thread_file): Determine thread model.
10159 * configure: Regenerate.
10160 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10161 * config/alpha/t-alpha: New file.
10162 * config/alpha/t-crtfm: Use $<.
10163 * config/alpha/t-ieee: New file.
10164 * config/alpha/t-osf-pthread: New file.
10165 * config/alpha/t-slibgcc-osf: New file.
10166 * config/alpha/libgcc-osf5.ver: New file.
10168 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10170 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10172 Add crtfastmath.o to extra_parts.
10174 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10176 * config/gmon-sol2.c: Reindent.
10178 Remove, correct casts.
10179 Use STDERR_FILENO, NULL.
10180 (BASEADDRESS): Remove.
10182 (errno, sbrk): Remove declarations.
10183 (monstartup) [hp300]: Remove.
10186 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10188 * Makefile.in (cpu_type): Define.
10189 * config.host (i[34567]86-*-rtems*): Handle it.
10190 (i[34567]86-*-solaris2*): Move body ...
10191 (*-*-solaris2*): ... here.
10192 New case, generalize.
10193 (sparc-*-elf*): Handle it.
10194 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10195 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10196 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10198 (sparc*-*-solaris2*): ... this.
10200 (sparc64-*-elf*): Handle it.
10201 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
10202 Merge ../gcc/config/i386/gmon-sol2.c.
10203 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10205 Merge ../gcc/config/i386/sol2-gc1.asm.
10206 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10208 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10210 * config/i386/t-crtfm (crtfastmath.o): Use $<.
10211 * config/i386/t-crtstuff: New file.
10212 * config/i386/t-softfp: New file.
10213 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10214 $(T)crti.o, $(T)crtn.o): Remove.
10215 (gcrt1.o): New rule.
10216 (TARGET_LIBGCC2_CFLAGS): Remove.
10217 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
10218 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
10219 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
10220 * config/sparc/t-sol2: New file.
10221 * config/sparc/t-crtfm: Move to ...
10222 * config/t-crtfm: ... this.
10223 Use $(cpu_type), $<.
10224 * config/t-crtin: New file.
10225 * config/sparc/t-softfp: New file.
10226 * config/sparc/t-softmul: New file.
10227 * config/t-rtems: New file.
10228 * config/t-slibgcc: New file.
10229 * config/t-slibgcc-elf-ver: New file.
10230 * config/t-slibgcc-gld: New file.
10231 * config/t-slibgcc-sld: New file.
10232 * config/t-sol2: New file.
10233 * configure.ac: Include ../config/lib-ld.m4.
10234 Call AC_LIB_PROG_LD_GNU.
10235 Substitute cpu_type.
10236 * configure: Regenerate.
10238 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10241 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
10242 libgcc-std.ver in the build directory.
10243 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
10244 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
10246 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10248 * libgcc-std.ver.in: New file.
10249 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
10251 (libgcc-std.ver): New rule.
10252 * config/t-gnu-prefix: New file.
10254 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10256 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
10258 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10260 * config/i386/darwin-lib.h: New file.
10262 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10264 * config/arm/symbian-lib.h: New.
10266 2011-05-04 Chris Demetriou <cgd@google.com>
10268 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
10269 (__x86.get_pc_thunk.bx): ...this.
10270 (__morestack): Adjust for rename, remove undef of __i686.
10272 2011-05-03 Chris Demetriou <cgd@google.com>
10274 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
10276 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10278 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
10279 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10280 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
10281 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10282 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10285 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10287 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
10288 Adjust copyright year.
10290 2011-03-07 Ian Lance Taylor <iant@google.com>
10292 * generic-morestack.c (__splitstack_find): Adjust returned stack
10293 pointer to include all registers pushed by __morestack.
10295 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10298 * configure.ac: Call ACX_NONCANONICAL_TARGET.
10299 (toolexecdir): Calculate and AC_SUBST.
10300 (toolexeclibdir): Likewise.
10301 * Makefile.in (target_noncanonical): Import.
10302 (toolexecdir): Likewise.
10303 (toolexeclibdir): Likewise.
10304 * configure: Regenerate.
10306 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
10309 * config/arm/bpabi.h: Rename to...
10310 * config/arm/bpabi-lib.h: ...this.
10312 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10314 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
10316 * configure: Regenerate.
10318 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
10320 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
10321 __FLOAT_WORD_ORDER__.
10322 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
10325 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10328 * Makefile.in (install-strip): New phony target.
10330 2010-11-07 Ian Lance Taylor <iant@google.com>
10333 * config/i386/morestack.S (__morestack_large_model): New
10336 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
10338 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
10340 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
10342 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
10344 * config/arm/bpabi.h: New file.
10345 * config/frv/frv-abi.h: New file.
10347 2010-10-01 Ian Lance Taylor <iant@google.com>
10349 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
10350 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
10352 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
10355 * config.host: Add the missing `$'.
10357 2010-09-30 Michael Eager <eager@eagercon.com>
10359 * config.host: Add microblaze*-*-*.
10360 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
10361 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
10362 udivsi3.asm,umodsi3.asm}: New.
10364 2010-09-28 Ian Lance Taylor <iant@google.com>
10366 * configure.ac: Adjust CFI test to test assembler directly rather
10367 than checking gcc preprocessor macro.
10368 * configure: Rebuild.
10370 2010-09-27 Ian Lance Taylor <iant@google.com>
10372 * configure.ac: Test whether assembler supports CFI directives.
10373 * config.host: Only add t-stack and i386/t-stack-i386 to
10374 tmake_file if libgcc_cv_cfi is "yes".
10375 * configure: Rebuild.
10377 2010-09-27 Ian Lance Taylor <iant@google.com>
10379 * generic-morestack.h: New file.
10380 * generic-morestack.c: New file.
10381 * generic-morestack-thread.c: New file.
10382 * config/i386/morestack.S: New file.
10383 * config/t-stack: New file.
10384 * config/i386/t-stack-i386: New file.
10385 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
10386 i386/t-stack-i386 to tmake_file.
10388 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
10390 * Makefile.in (libgcc-extra-parts): Check for static archives and
10391 invoke ranlib after installing them.
10392 (gcc-extra-parts): Likewise.
10393 (install-leaf): Likewise.
10395 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10397 * configure: Regenerated.
10399 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
10401 * configure: Regenerated.
10403 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
10404 Andrew Pinski <pinskia@gmail.com>
10407 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
10409 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
10412 * configure: Regenerated.
10414 2010-09-06 Andreas Schwab <schwab@redhat.com>
10416 * configure: Regenerate.
10418 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10420 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
10422 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
10425 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
10426 Iain Sandoe <iains@gcc.gnu.org>
10429 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
10430 LIB2FUNCS_EXCLUDE functions.
10432 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10434 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
10436 * configure: Regenerate.
10438 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10440 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10441 i386/t-freebsd to tmake_file.
10442 * config/i386/t-freebsd: New file.
10443 * config/i386/libgcc-bsd.ver: New file.
10445 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
10447 * config.host (powerpc*-eabispe*): Set tmake_file.
10448 (powerpc*-eabi*): Likewise.
10449 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
10450 crtbeginS, crtendS, crtbeginT.
10452 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
10454 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
10455 to tmake_file. Add crtfastmath.o to extra_parts.
10456 * config/mips/t-crtfm: New.
10458 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10460 * config.host (sparc64-*-rtems*): New target.
10462 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10464 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10467 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
10469 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
10471 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10473 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
10474 alpha-dec-osf5.0* support.
10476 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10478 * config.host: Add lm32-*-rtems*.
10480 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10481 Uros Bizjak <ubizjak@gmail.com>
10484 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
10485 like other remaining 32-bit x86 OSes.
10486 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
10488 * config/i386/libgcc-sol2.ver: New file.
10489 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
10491 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
10494 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
10495 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
10496 is used and substitute set_use_emutls.
10497 * configure: Regenerated.
10499 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10501 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
10503 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10506 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
10508 ($(T)gcrt1.o): Likewise.
10509 ($(T)crt1.o): Likewise.
10510 ($(T)crti.o): Likewise.
10511 ($(T)crtn.o): Likewise.
10513 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10516 * Makefile.in (install): Use $(MAKE) string in rule, for
10519 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
10521 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
10522 * config/mmix/t-mmix: New file.
10523 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
10525 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
10528 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
10531 2010-01-04 Anthony Green <green@moxielogic.com>
10533 * config/moxie/crti.asm, config/moxie/crtn.asm,
10534 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
10535 config/moxie/t-moxie: New files.
10536 * config.host: Add t-moxie-softfp reference.
10538 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10541 * config/t-slibgcc-darwin: Fix embedded rpaths for
10542 --enable-version-specific-runtime-libs, build extension stub
10543 libs exposing features available from current libgcc_s.
10545 2009-11-11 Jon Beniston <jon@beniston.com>
10547 * config.host: Add lm32 targets.
10548 * config/lm32: New directory.
10549 * config/lm32/libgcc_lm32.h: New file.
10550 * config/lm32/_mulsi3.c: New file.
10551 * config/lm32/_udivmodsi4.c: New file.
10552 * config/lm32/_divsi3.c: New file.
10553 * config/lm32/_modsi3.c: New file.
10554 * config/lm32/_udivsi3.c: New file.
10555 * config/lm32/_umodsi3.c: New file.
10556 * config/lm32/_lshrsi3.S: New file.
10557 * config/lm32/_ashrsi3.S: New file.
10558 * config/lm32/_ashlsi3.S: New file.
10559 * config/lm32/crti.S: New file.
10560 * config/lm32/crtn.S: New file.
10561 * config/lm32/t-lm32: New file.
10562 * config/lm32/t-elf: New file.
10563 * config/lm32/t-uclinux: New file.
10565 2009-10-26 Nick Clifton <nickc@redhat.com>
10567 * config.host: Add support for RX target.
10568 * config/rx: New directory.
10569 * config/rx/rx-abi-functions.c: New file. Supplementary
10570 functions for libgcc to support the RX ABI.
10571 * config/rx/rx-abi.h: New file. Supplementary header file for
10572 libgcc RX ABI functions.
10573 * config/rx/t-rx: New file: Makefile fragment for building
10576 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
10579 constraint of y0 to "g".
10581 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10583 * config.host: Include the s390 makefile fragments.
10584 * config/s390/32/_fixdfdi.c: New file.
10585 * config/s390/32/_fixsfdi.c: New file.
10586 * config/s390/32/_fixtfdi.c: New file.
10587 * config/s390/32/_fixunsdfdi.c: New file.
10588 * config/s390/32/_fixunssfdi.c: New file.
10589 * config/s390/32/_fixunstfdi.c: New file.
10590 * config/s390/32/t-floattodi: New file.
10591 * config/s390/libgcc-glibc.ver: New file.
10592 * config/s390/t-crtstuff: New file.
10593 * config/s390/t-linux: New file.
10594 * config/s390/t-tpf: New file.
10596 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10598 * configure.ac (AC_PREREQ): Bump to 2.64.
10600 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
10602 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
10604 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10606 * configure: Regenerate.
10608 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10610 * config.host (ia64-hp-*vms*): New target.
10611 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10612 with ia64-hp-*vms*.
10614 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10616 * configure.ac: Add snippet for maintainer-mode.
10617 * configure: Regenerate.
10618 * Makefile.in (AUTOCONF, configure_deps): New variables.
10619 ($(srcdir)/configure)): New rule, active only with maintainer
10622 2009-06-23 DJ Delorie <dj@redhat.com>
10625 * config.host: Add mep support.
10627 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10629 * config.host: Add i386/${host_address}/t-fprules-softfp and
10630 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
10632 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
10634 * config/i386/64/_multc3.c: Likewise.
10635 * config/i386/64/_powitf2.c: Likewise.
10636 * config/i386/64/eqtf2.c: Likewise.
10637 * config/i386/64/getf2.c: Likewise.
10638 * config/i386/64/letf2.c: Likewise.
10639 * config/i386/64/letf2.c: Likewise.
10640 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
10641 unsigned long long for x64 mingw targets.
10642 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
10643 (_FP_I_TYPE): Define as long long for x64 mingw target.
10645 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
10647 * config.host (vax-*-linux*): New.
10649 2009-05-31 Anthony Green <green@moxielogic.com>
10651 * config.host: Add moxie support.
10652 * config/moxie/t-moxie: New file.
10654 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
10656 * config.host: Add i386/${host_address}/t-fprules-softfp and
10657 t-softfp to tmake_file for i[34567]86-*-cygwin*.
10659 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10661 * config.host: Add i386/${host_address}/t-fprules-softfp to
10662 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
10664 2009-04-09 Nick Clifton <nickc@redhat.com>
10666 * config/ia64/tf-signs.c: Change copyright header to refer to
10667 version 3 of the GNU General Public License with version 3.1
10668 of the GCC Runtime Library Exception and to point readers at
10669 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
10671 * config/i386/32/tf-signs.c: Likewise.
10672 * config/libbid/_addsub_dd.c: Likewise.
10673 * config/libbid/_addsub_sd.c: Likewise.
10674 * config/libbid/_addsub_td.c: Likewise.
10675 * config/libbid/_dd_to_df.c: Likewise.
10676 * config/libbid/_dd_to_di.c: Likewise.
10677 * config/libbid/_dd_to_sd.c: Likewise.
10678 * config/libbid/_dd_to_sf.c: Likewise.
10679 * config/libbid/_dd_to_si.c: Likewise.
10680 * config/libbid/_dd_to_td.c: Likewise.
10681 * config/libbid/_dd_to_tf.c: Likewise.
10682 * config/libbid/_dd_to_udi.c: Likewise.
10683 * config/libbid/_dd_to_usi.c: Likewise.
10684 * config/libbid/_dd_to_xf.c: Likewise.
10685 * config/libbid/_df_to_dd.c: Likewise.
10686 * config/libbid/_df_to_sd.c: Likewise.
10687 * config/libbid/_df_to_td.c: Likewise.
10688 * config/libbid/_di_to_dd.c: Likewise.
10689 * config/libbid/_di_to_sd.c: Likewise.
10690 * config/libbid/_di_to_td.c: Likewise.
10691 * config/libbid/_div_dd.c: Likewise.
10692 * config/libbid/_div_sd.c: Likewise.
10693 * config/libbid/_div_td.c: Likewise.
10694 * config/libbid/_eq_dd.c: Likewise.
10695 * config/libbid/_eq_sd.c: Likewise.
10696 * config/libbid/_eq_td.c: Likewise.
10697 * config/libbid/_ge_dd.c: Likewise.
10698 * config/libbid/_ge_sd.c: Likewise.
10699 * config/libbid/_ge_td.c: Likewise.
10700 * config/libbid/_gt_dd.c: Likewise.
10701 * config/libbid/_gt_sd.c: Likewise.
10702 * config/libbid/_gt_td.c: Likewise.
10703 * config/libbid/_isinfd128.c: Likewise.
10704 * config/libbid/_isinfd32.c: Likewise.
10705 * config/libbid/_isinfd64.c: Likewise.
10706 * config/libbid/_le_dd.c: Likewise.
10707 * config/libbid/_le_sd.c: Likewise.
10708 * config/libbid/_le_td.c: Likewise.
10709 * config/libbid/_lt_dd.c: Likewise.
10710 * config/libbid/_lt_sd.c: Likewise.
10711 * config/libbid/_lt_td.c: Likewise.
10712 * config/libbid/_mul_dd.c: Likewise.
10713 * config/libbid/_mul_sd.c: Likewise.
10714 * config/libbid/_mul_td.c: Likewise.
10715 * config/libbid/_ne_dd.c: Likewise.
10716 * config/libbid/_ne_sd.c: Likewise.
10717 * config/libbid/_ne_td.c: Likewise.
10718 * config/libbid/_sd_to_dd.c: Likewise.
10719 * config/libbid/_sd_to_df.c: Likewise.
10720 * config/libbid/_sd_to_di.c: Likewise.
10721 * config/libbid/_sd_to_sf.c: Likewise.
10722 * config/libbid/_sd_to_si.c: Likewise.
10723 * config/libbid/_sd_to_td.c: Likewise.
10724 * config/libbid/_sd_to_tf.c: Likewise.
10725 * config/libbid/_sd_to_udi.c: Likewise.
10726 * config/libbid/_sd_to_usi.c: Likewise.
10727 * config/libbid/_sd_to_xf.c: Likewise.
10728 * config/libbid/_sf_to_dd.c: Likewise.
10729 * config/libbid/_sf_to_sd.c: Likewise.
10730 * config/libbid/_sf_to_td.c: Likewise.
10731 * config/libbid/_si_to_dd.c: Likewise.
10732 * config/libbid/_si_to_sd.c: Likewise.
10733 * config/libbid/_si_to_td.c: Likewise.
10734 * config/libbid/_td_to_dd.c: Likewise.
10735 * config/libbid/_td_to_df.c: Likewise.
10736 * config/libbid/_td_to_di.c: Likewise.
10737 * config/libbid/_td_to_sd.c: Likewise.
10738 * config/libbid/_td_to_sf.c: Likewise.
10739 * config/libbid/_td_to_si.c: Likewise.
10740 * config/libbid/_td_to_tf.c: Likewise.
10741 * config/libbid/_td_to_udi.c: Likewise.
10742 * config/libbid/_td_to_usi.c: Likewise.
10743 * config/libbid/_td_to_xf.c: Likewise.
10744 * config/libbid/_tf_to_dd.c: Likewise.
10745 * config/libbid/_tf_to_sd.c: Likewise.
10746 * config/libbid/_tf_to_td.c: Likewise.
10747 * config/libbid/_udi_to_dd.c: Likewise.
10748 * config/libbid/_udi_to_sd.c: Likewise.
10749 * config/libbid/_udi_to_td.c: Likewise.
10750 * config/libbid/_unord_dd.c: Likewise.
10751 * config/libbid/_unord_sd.c: Likewise.
10752 * config/libbid/_unord_td.c: Likewise.
10753 * config/libbid/_usi_to_dd.c: Likewise.
10754 * config/libbid/_usi_to_sd.c: Likewise.
10755 * config/libbid/_usi_to_td.c: Likewise.
10756 * config/libbid/_xf_to_dd.c: Likewise.
10757 * config/libbid/_xf_to_sd.c: Likewise.
10758 * config/libbid/_xf_to_td.c: Likewise.
10759 * config/libbid/bid128.c: Likewise.
10760 * config/libbid/bid128_2_str.h: Likewise.
10761 * config/libbid/bid128_2_str_macros.h: Likewise.
10762 * config/libbid/bid128_2_str_tables.c: Likewise.
10763 * config/libbid/bid128_add.c: Likewise.
10764 * config/libbid/bid128_compare.c: Likewise.
10765 * config/libbid/bid128_div.c: Likewise.
10766 * config/libbid/bid128_fma.c: Likewise.
10767 * config/libbid/bid128_logb.c: Likewise.
10768 * config/libbid/bid128_minmax.c: Likewise.
10769 * config/libbid/bid128_mul.c: Likewise.
10770 * config/libbid/bid128_next.c: Likewise.
10771 * config/libbid/bid128_noncomp.c: Likewise.
10772 * config/libbid/bid128_quantize.c: Likewise.
10773 * config/libbid/bid128_rem.c: Likewise.
10774 * config/libbid/bid128_round_integral.c: Likewise.
10775 * config/libbid/bid128_scalb.c: Likewise.
10776 * config/libbid/bid128_sqrt.c: Likewise.
10777 * config/libbid/bid128_string.c: Likewise.
10778 * config/libbid/bid128_to_int16.c: Likewise.
10779 * config/libbid/bid128_to_int32.c: Likewise.
10780 * config/libbid/bid128_to_int64.c: Likewise.
10781 * config/libbid/bid128_to_int8.c: Likewise.
10782 * config/libbid/bid128_to_uint16.c: Likewise.
10783 * config/libbid/bid128_to_uint32.c: Likewise.
10784 * config/libbid/bid128_to_uint64.c: Likewise.
10785 * config/libbid/bid128_to_uint8.c: Likewise.
10786 * config/libbid/bid32_to_bid128.c: Likewise.
10787 * config/libbid/bid32_to_bid64.c: Likewise.
10788 * config/libbid/bid64_add.c: Likewise.
10789 * config/libbid/bid64_compare.c: Likewise.
10790 * config/libbid/bid64_div.c: Likewise.
10791 * config/libbid/bid64_fma.c: Likewise.
10792 * config/libbid/bid64_logb.c: Likewise.
10793 * config/libbid/bid64_minmax.c: Likewise.
10794 * config/libbid/bid64_mul.c: Likewise.
10795 * config/libbid/bid64_next.c: Likewise.
10796 * config/libbid/bid64_noncomp.c: Likewise.
10797 * config/libbid/bid64_quantize.c: Likewise.
10798 * config/libbid/bid64_rem.c: Likewise.
10799 * config/libbid/bid64_round_integral.c: Likewise.
10800 * config/libbid/bid64_scalb.c: Likewise.
10801 * config/libbid/bid64_sqrt.c: Likewise.
10802 * config/libbid/bid64_string.c: Likewise.
10803 * config/libbid/bid64_to_bid128.c: Likewise.
10804 * config/libbid/bid64_to_int16.c: Likewise.
10805 * config/libbid/bid64_to_int32.c: Likewise.
10806 * config/libbid/bid64_to_int64.c: Likewise.
10807 * config/libbid/bid64_to_int8.c: Likewise.
10808 * config/libbid/bid64_to_uint16.c: Likewise.
10809 * config/libbid/bid64_to_uint32.c: Likewise.
10810 * config/libbid/bid64_to_uint64.c: Likewise.
10811 * config/libbid/bid64_to_uint8.c: Likewise.
10812 * config/libbid/bid_b2d.h: Likewise.
10813 * config/libbid/bid_binarydecimal.c: Likewise.
10814 * config/libbid/bid_conf.h: Likewise.
10815 * config/libbid/bid_convert_data.c: Likewise.
10816 * config/libbid/bid_decimal_data.c: Likewise.
10817 * config/libbid/bid_decimal_globals.c: Likewise.
10818 * config/libbid/bid_div_macros.h: Likewise.
10819 * config/libbid/bid_dpd.c: Likewise.
10820 * config/libbid/bid_flag_operations.c: Likewise.
10821 * config/libbid/bid_from_int.c: Likewise.
10822 * config/libbid/bid_functions.h: Likewise.
10823 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10824 * config/libbid/bid_inline_add.h: Likewise.
10825 * config/libbid/bid_internal.h: Likewise.
10826 * config/libbid/bid_round.c: Likewise.
10827 * config/libbid/bid_sqrt_macros.h: Likewise.
10829 2009-04-09 Jakub Jelinek <jakub@redhat.com>
10831 * Makefile.in: Change copyright header to refer to version
10832 3 of the GNU General Public License and to point readers at the
10833 COPYING3 file and the FSF's license web page.
10834 * config.host: Likewise.
10836 2009-04-07 Alan Modra <amodra@bigpond.net.au>
10838 * config.host: Reorder and merge to match config.gcc change.
10840 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10842 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
10844 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10846 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
10847 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
10848 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
10849 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
10851 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10853 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
10854 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10856 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10858 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10859 ia64/t-softfp-compat to tmake_file.
10861 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
10863 * config/ia64/__divxf3.asm: New.
10864 * config/ia64/_fixtfdi.asm: Likewise.
10865 * config/ia64/_fixunstfdi.asm: Likewise.
10866 * config/ia64/_floatditf.asm: Likewise.
10867 * config/ia64/t-fprules-softfp: Likewise.
10868 * config/ia64/t-softfp-compat: Likewise.
10869 * config/ia64/tf-signs.c: Likewise.
10871 2009-01-18 Ben Elliston <bje@au.ibm.com>
10873 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
10875 2009-01-16 Ben Elliston <bje@au.ibm.com>
10877 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
10880 2009-01-13 Ben Elliston <bje@au.ibm.com>
10882 * config/t-softfp: New file.
10883 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
10884 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
10886 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10888 * config.host: Add m32r*-*-rtems*.
10890 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10892 * config.host: Add m32c*-*-rtems*.
10894 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10897 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
10898 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
10899 * configure: Regenerate.
10900 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
10901 tmake_file here from gcc/config.gcc.
10902 Move extra_parts here from gcc/config.gcc.
10903 * config/i386/t-sol2: Move here from gcc/config/i386.
10904 Use gcc_srcdir instead of srcdir.
10906 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
10908 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
10911 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
10913 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
10915 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
10917 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
10919 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
10922 * config.host: Add picochip-*-*.
10924 2008-08-06 Bob Wilson <bob.wilson@acm.org>
10926 * config.host: Match more processor names for Xtensa.
10928 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
10930 * config/i386/64/t-softfp-compat: Update comments.
10932 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/64/_divtc3-compat.c: Moved to ...
10935 * config/i386/64/_divtc3.c: Here.
10937 * config/i386/64/_multc3-compat.c: Moved to ...
10938 * config/i386/64/_multc3.c: Here.
10940 * config/i386/64/_powitf2-compat.c: Moved to ...
10941 * config/i386/64/_powitf2.c: Here.
10943 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
10944 .c suffix instead of -compat.c.
10946 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
10948 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
10949 (_FP_MUL_MEAT_D): Ditto.
10950 (_FP_DIV_MEAT_S): Ditto.
10951 (_FP_DIV_MEAT_D): Ditto.
10953 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
10955 * Makefile.in: Add support for __sync_* libgcc functions.
10957 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
10959 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
10961 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10964 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
10965 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
10967 * config/i386/64/t-fprules-softfp: Moved to ...
10968 * config/i386/64/t-softfp-compat: This. New.
10970 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
10972 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
10973 Initialize f with 0.0.
10975 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10978 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
10980 * config/i386/64/_divtc3-compat.c: New.
10981 * config/i386/64/_multc3-compat.c: Likewise.
10982 * config/i386/64/_powitf2-compat.c: Likewise.
10983 * config/i386/64/eqtf2.c: Likewise.
10984 * config/i386/64/getf2.c: Likewise.
10985 * config/i386/64/letf2.c: Likewise.
10986 * config/i386/64/t-fprules-softfp: Likewise.
10988 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
10990 * config.host: Add i386/${host_address}/t-fprules-softfp to
10991 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
10992 i[34567]86-*-linux*, x86_64-*-linux*.
10994 * configure.ac: Set host_address to 64 or 32 for x86.
10995 * configure: Regenerated.
10997 * Makefile.in (config.status): Also depend on
10998 $(srcdir)/config.host.
11000 * config/i386/32/t-fprules-softfp: New.
11001 * config/i386/32/tf-signs.c: Likewise.
11003 * config/i386/64/sfp-machine.h: New. Moved from gcc.
11005 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11006 Uros Bizjak <ubizjak@gmail.com>
11008 * config/i386/32/sfp-machine.h: New.
11010 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
11012 * config/rs6000/t-ppccomm: Remove rules that conflict with
11013 auto-generated rules.
11015 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11017 * configure.ac: sinclude override.m4.
11018 * configure: Regenerate.
11020 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
11022 * configure: Regenerate.
11024 2008-06-10 Joseph Myers <joseph@codesourcery.com>
11026 * Makefile.in (DECNUMINC): Remove
11027 -I$(MULTIBUILDTOP)../../libdecnumber.
11030 2008-06-07 Joseph Myers <joseph@codesourcery.com>
11032 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11033 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11034 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11035 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11036 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11037 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11038 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11039 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11040 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11041 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11042 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11043 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11044 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11045 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11047 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11049 * config.host (sh2[lbe]*-*-linux*): Allow target.
11051 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
11053 * config/rs6000/t-ppccomm: Add build rules for new files.
11054 (LIB2ADD_ST): New variable.
11056 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
11060 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11061 * config/t-avr: New file. Build 16bit libgcc functions.
11063 2008-03-02 Jakub Jelinek <jakub@redhat.com>
11066 * config/t-slibgcc-darwin: Make install-leaf dependent on
11067 install-darwin-libgcc-stubs instead of install.
11069 2008-01-25 Joseph Myers <joseph@codesourcery.com>
11071 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11072 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11073 sh-*-rtemscoff*): Remove cases.
11075 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
11077 * Makefile.in (all): Use install-leaf rather than install.
11078 (install): Split most of the rule into...
11079 (install-leaf): ...this new one.
11081 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
11082 Paolo Bonzini <bonzini@gnu.org>
11085 * Makefile.in: Use @shlib_slibdir@ substitution to get
11086 correct install name on darwin.
11087 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11089 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
11091 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
11092 cris-*-elf and cris-*-none.
11093 (crisv32-*-linux*): Similar, as cris-*-linux*.
11095 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
11097 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11099 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
11101 PR regression/33926
11102 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11103 * configure: Regenerated.
11105 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
11107 * Makefile.in (dfp-filenames): Replace decimal_globals,
11108 decimal_data, binarydecimal and convert_data with
11109 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11110 and bid_convert_data, respectively.
11112 2007-09-17 Chao-ying Fu <fu@mips.com>
11113 Nigel Stephens <nigel@mips.com>
11115 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
11116 * Makefile.in (fixed_point): Define.
11117 Check if fixed_point is yes to build support functions.
11118 * configure.ac: Check for fixed_point support.
11119 * configure: Regenerated.
11120 * gen-fixed.sh: New file to generate lists of fixed-point labels,
11121 funcs, modes, from, to.
11123 2007-09-11 Janis Johnson <janis187@us.ibm.com
11125 * Makefile.in (dfp-filenames): Add bid128_noncomp.
11127 2007-09-10 Janis Johnson <janis187@us.ibm.com>
11129 * Makefile.in (dfp-filenames): Remove decUtility, add
11130 decDouble, decPacked, decQuad, decSingle.
11132 2007-08-27 Hans Kester <hans.kester@ellips.nl>
11134 * config.host : Add x86_64-elf target.
11136 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11138 * configure.ac (set_have_cc_tls): Add a missing =.
11139 * configure: Regenerated.
11141 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
11143 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11144 and x86_64-*-linux*.
11146 * config/t-tls: New file.
11148 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11150 * configure.ac: Include ../config/enable.m4 and
11151 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
11152 supports TLS and substitute set_have_cc_tls.
11153 * configure: Regenerated.
11155 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
11157 * Makefile.in: Use libbid for DFP when BID is enabled.
11159 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
11161 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11162 extra_parts. Add config/i386/t-cygming to tmake_file.
11163 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11165 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
11166 Danny Smith <dannysmith@users.sourceforge.net>
11169 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11170 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
11171 * config/i386/t-crtfm: Compile crtfastmath.o with
11172 -minline-all-stringops.
11174 2007-05-10 Richard Sandiford <richard@codesourcery.com>
11176 * config.host (sparc-wrs-vxworks): New target.
11178 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
11180 * config.host: Recognize fido.
11182 2007-04-04 Janis Johnson <janis187@us.ibm.com>
11184 * configure: Check host, not target, for decimal float support.
11186 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
11188 * config/i386/t-crtpc: New file.
11189 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11190 (x86_64-*-linux*): Ditto.
11192 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
11194 * config.host (x86_64-*-mingw*): New target.
11196 2007-03-23 Michael Meissner <michael.meissner@amd.com>
11197 H.J. Lu <hongjiu.lu@intel.com>
11199 * Makefile.in (enable_decimal_float): New.
11201 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11202 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
11203 (decbits-filenames): This.
11204 (decbits-objects): New.
11205 (libgcc-objects): Add $(decbits-objects).
11207 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11208 Substitute enable_decimal_float.
11209 * configure: Regenerated.
11211 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
11213 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
11215 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
11217 * Makefile.in (install-info): New dummy target.
11219 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11221 * config.host (bfin*-linux-uclibc*): Set extra_parts.
11223 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
11225 * Makefile.in: Add install-html and install-pdf dummy
11228 2007-02-05 Roger Sayle <roger@eyesopen.com>
11229 Daniel Jacobowitz <dan@codesourcery.com>
11231 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
11232 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
11233 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
11235 2007-01-29 Janis Johnson <janis187@us.ibm.com>
11237 * Makefile.in (dec-filenames): Add decExcept.
11239 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
11242 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
11245 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
11247 * configure.ac: Add --enable-version-specific-runtime-libs.
11248 Correct $slibdir default.
11249 * configure: Regenerated.
11251 2007-01-23 Joseph Myers <joseph@codesourcery.com>
11253 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
11255 2007-01-21 Andrew Pinski <pinskia@gmail.com>
11258 * config.host (alpha*-*-linux*): Set extra_parts.
11260 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
11262 * config/sh/t-linux: New.
11263 * config.host (sh*-*-linux*): Set tmake_file.
11265 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
11267 * Makefile.in (install): Handle multilibs.
11269 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11271 * Makefile.in: Added .PHONY entry for documentation targets.
11273 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
11275 * Makefile.in: Add empty info, html, dvi, pdf targets.
11277 2007-01-04 Mike Stump <mrs@apple.com>
11279 * Makefile.in (MAKEINFO): Remove.
11282 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
11284 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
11285 * configure: Regenerate.
11286 * Makefile.in (host_subdir): Substitute it.
11287 (gcc_objdir): Use it.
11289 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11291 * config.host (ia64*-*-linux*): Set tmake_file.
11293 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
11295 * Makefile.in (version): Define.
11297 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
11298 Paolo Bonzini <bonzini@gnu.org>
11300 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
11301 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
11302 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
11303 config/sparc/t-crtfm, config/t-slibgcc-darwin,
11304 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
11305 shared-object.mk, siditi-object.mk, static-object.mk: New files.
11306 * configure: Generated.
11308 Copyright (C) 2007-2021 Free Software Foundation, Inc.
11310 Copying and distribution of this file, with or without modification,
11311 are permitted in any medium without royalty provided the copyright
11312 notice and this notice are preserved.