| blob | 0ceb4eb9fd0a2add54c9277bf0d9076cf4c32321 |
1 2024-02-22 Kewen Lin <linkw@linux.ibm.com>
3 PR target/109987
4 * config/rs6000/t-float128-hw: Replace options -mpower{8,9}-vector
5 with -mcpu=power9.
6 * configure.ac: Update use of option -mpower9-vector with
7 -mcpu=power9.
8 * configure: Regenerate.
10 2024-02-21 Iain Sandoe <iain@sandoe.co.uk>
12 * config/aarch64/heap-trampoline.c
13 (aarch64_trampoline_insns): Arrange to encode instructions as a
14 byte array so that the order is independent of memory byte order.
15 (struct aarch64_trampoline): Likewise.
17 2024-02-20 Iain Sandoe <iain@sandoe.co.uk>
19 PR target/113971
20 * config/aarch64/heap-trampoline.c: Allow all linux variants.
22 2024-02-16 Matteo Italia <matteo@mitalia.net>
24 PR libgcc/113850
25 * config/i386/gthr-win32-cond.c (__gthr_win32_abs_to_rel_time):
26 fix absolute timespec to relative milliseconds count
27 conversion (it incorrectly returned seconds instead of
28 milliseconds); this avoids spurious wakeups in
29 __gthr_win32_cond_timedwait
31 2024-02-14 Jakub Jelinek <jakub@redhat.com>
32 H.J. Lu <hjl.tools@gmail.com>
34 PR target/113855
35 * config/i386/heap-trampoline.c (trampoline_insns): Add IBT
36 support and pad to the multiple of 4 bytes. Use movabsq
37 instead of movabs in comments. Add -mx32 variant.
39 2024-02-13 Jakub Jelinek <jakub@redhat.com>
41 * soft-fp/bitint.h (FP_FROM_BITINT): If iprec < 0 and msb is all ones,
42 just set n to 1 instead of using __builtin_clzll (~msb).
44 2024-02-12 Iain Sandoe <iain@sandoe.co.uk>
46 PR target/113855
47 * config.host: Add trampoline support to x?86-linux.
48 * config/i386/heap-trampoline.c (trampoline_insns): Provide
49 a variant for IA32.
50 (union ix86_trampoline): Likewise.
51 (__gcc_nested_func_ptr_created): Implement a basic trampoline
52 for IA32.
54 2024-02-10 Jakub Jelinek <jakub@redhat.com>
56 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Or in all remainder
57 limbs into inexact rather than just first two.
58 * soft-fp/floatbitintsd.c (__bid_floatbitintsd): Likewise.
59 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
61 2024-02-10 Jakub Jelinek <jakub@redhat.com>
63 * soft-fp/fixddbitint.c (__bid_fixddbitint): Fix up
64 BIL_TYPE_SIZE == 32 shifts.
65 * soft-fp/fixsdbitint.c (__bid_fixsdbitint): Likewise.
66 * soft-fp/fixtdbitint.c (__bid_fixtdbitint): Likewise.
67 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Likewise.
68 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
70 2024-02-09 Iain Sandoe <iain@sandoe.co.uk>
72 * config/i386/libgcc-darwin.ver: Export bf and bitint-related
73 synbols.
75 2024-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
77 PR target/113700
78 * config/i386/libgcc-sol2.ver (GCC_14.0.0): Added all symbols from
79 i386/libgcc-glibc.ver (GCC_12.0.0, GCC_13.0.0, GCC_14.0.0).
80 * config/i386/libgcc-glibc.ver: Request notifications on updates.
82 2024-02-06 Matteo Italia <matteo@mitalia.net>
84 PR libgcc/113337
85 * unwind-seh.c (_Unwind_Resume_or_Rethrow): forward
86 _Unwind_RaiseException return code back to caller instead of
87 calling abort, allowing __cxa_rethrow to invoke std::terminate
88 in case of uncaught rethrown exception
90 2024-02-02 Jakub Jelinek <jakub@redhat.com>
92 PR libgcc/113604
93 * libgcc2.c (__divmodbitint4): If uv1 >= vv1, subtract
94 vv1 from uv1:uv0 once or twice as needed, rather than
95 subtracting vv1:vv1.
97 2024-02-02 Khem Raj <raj.khem@gmail.com>
99 * config/i386/enable-execute-stack-mingw32.c: Include
100 stdlib.h for abort() definition.
102 2024-02-02 Jakub Jelinek <jakub@redhat.com>
104 PR target/113700
105 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Remove __PFX prefixes
106 from symbol names.
108 2024-02-01 Jakub Jelinek <jakub@redhat.com>
110 PR libgcc/113402
111 * libgcc2.h (__gcc_nested_func_ptr_created): Change type of last
112 argument from void ** to void *.
113 * config/i386/heap-trampoline.c (__gcc_nested_func_ptr_created):
114 Change type of dst from void ** to void * and cast dst to void **
115 before dereferencing it.
116 * config/aarch64/heap-trampoline.c (__gcc_nested_func_ptr_created):
117 Likewise.
119 2024-02-01 Jakub Jelinek <jakub@redhat.com>
121 PR libgcc/113403
122 * config/i386/t-heap-trampoline: Add to LIB2ADDEHSHARED
123 i386/heap-trampoline.c rather than aarch64/heap-trampoline.c.
125 2024-02-01 Szabolcs Nagy <szabolcs.nagy@arm.com>
127 * config/aarch64/crti.S: Remove stack marking.
128 * config/aarch64/crtn.S: Remove stack marking, include aarch64-asm.h
129 * config/aarch64/lse.S: Remove stack and GNU property markings.
131 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
133 PR libgcc/113403
134 * config.host: Build libheap_t.a for i686/x86_64 Darwin.
135 * config/aarch64/heap-trampoline.c (HEAP_T_ATTR): New.
136 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
137 (__gcc_nested_func_ptr_created): Likewise.
138 * config/i386/heap-trampoline.c (HEAP_T_ATTR): New.
139 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
140 (__gcc_nested_func_ptr_created): Likewise.
141 * config/t-darwin: Build libheap_t.a (a CRT with heap trampoline
142 support).
144 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
146 PR libgcc/113403
147 * config/aarch64/t-heap-trampoline: Move the heap trampoline
148 support functions from libgcc.a to libgcc_eh.a.
149 * config/i386/t-heap-trampoline: Likewise.
151 2024-01-28 Iain Sandoe <iain@sandoe.co.uk>
152 Jakub Jelinek <jakub@redhat.com>
154 PR libgcc/113402
155 * config/aarch64/heap-trampoline.c: Rename
156 __builtin_nested_func_ptr_created to __gcc_nested_func_ptr_created and
157 __builtin_nested_func_ptr_deleted to __gcc_nested_func_ptr_deleted.
158 * config/i386/heap-trampoline.c: Likewise.
159 * libgcc2.h: Likewise.
160 * libgcc-std.ver.in (GCC_7.0.0): Likewise and then move
161 __gcc_nested_func_ptr_created and
162 __gcc_nested_func_ptr_deleted from this symbol version to ...
163 (GCC_14.0.0): ... this one.
165 2024-01-26 Andrew Stubbs <ams@baylibre.com>
167 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Handle RDNA3.
169 2024-01-23 Zac Walker <zacwalker@microsoft.com>
171 * config/aarch64/aarch64-asm.h (HIDDEN, SYMBOL_SIZE, SYMBOL_TYPE)
172 (ENTRY_ALIGN, GNU_PROPERTY): New macros.
173 * config/aarch64/__arm_sme_state.S: Use them.
174 * config/aarch64/__arm_tpidr2_save.S: Likewise.
175 * config/aarch64/__arm_za_disable.S: Likewise.
176 * config/aarch64/crti.S: Likewise.
177 * config/aarch64/lse.S: Likewise.
179 2024-01-12 Jakub Jelinek <jakub@redhat.com>
181 * libgcc2.h (UBILtype): New typedef with may_alias attribute.
182 (__mulbitint3, __divmodbitint4): Use UBILtype * instead of
183 UWtype * and const UBILtype * instead of const UWtype *.
184 * libgcc2.c (bitint_reduce_prec, bitint_mul_1, bitint_addmul_1,
185 __mulbitint3, bitint_negate, bitint_submul_1, __divmodbitint4):
186 Likewise.
187 * soft-fp/bitint.h (UBILtype): Change define into a typedef with
188 may_alias attribute.
190 2024-01-12 Sandra Loosemore <sandra@codesourcery.com>
192 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Do not try to use
193 _dl_find_object on nios2; it doesn't work.
195 2023-12-23 Thomas Schwinge <thomas@codesourcery.com>
197 * c++-minimal/README: New.
198 * c++-minimal/guard.c: New.
199 * config/gcn/t-amdgcn (LIB2ADD): Add it.
200 * config/nvptx/t-nvptx (LIB2ADD): Likewise.
202 2023-12-20 Alexandre Oliva <oliva@adacore.com>
204 PR middle-end/112917
205 * config.host (sparc, sparc64): Enable...
206 * config/sparc/t-sparc: ... this new fragment.
208 2023-12-20 Alexandre Oliva <oliva@adacore.com>
210 * strub.c (ATTRIBUTE_NOINLINE): New.
211 (ATTRIBUTE_STRUB_CALLABLE): Add it.
212 (__strub_dummy_force_no_leaf): Drop it.
214 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
216 * config/aarch64/cpuinfo.c (enum CPUFeatures): Move to shared
217 copy in gcc/common
219 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
220 Pavel Iliin <Pavel.Iliin@arm.com>
222 * config/aarch64/t-aarch64: Include cpuinfo.c
223 * config/aarch64/cpuinfo.c: New file
224 (__init_cpu_features_constructor) New.
225 (__init_cpu_features_resolver) New.
226 (__init_cpu_features) New.
228 2023-12-11 Lipeng Zhu <lipeng.zhu@intel.com>
230 * gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro.
231 (__gthrw): New function.
232 (__gthread_rwlock_rdlock): New function.
233 (__gthread_rwlock_tryrdlock): New function.
234 (__gthread_rwlock_wrlock): New function.
235 (__gthread_rwlock_trywrlock): New function.
236 (__gthread_rwlock_unlock): New function.
238 2023-12-08 Florian Weimer <fweimer@redhat.com>
240 * libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
241 of fork.
243 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
245 * config.in: Regenerate.
247 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
249 * config/aarch64/__arm_za_disable.S: Add hidden alias.
250 * config/aarch64/aarch64-unwind.h: Reset the SME state before
251 EH return via the _Unwind_Frames_Extra hook.
253 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
255 * config/aarch64/t-aarch64: Add sources to the build.
256 * config/aarch64/__aarch64_have_sme.c: New file.
257 * config/aarch64/__arm_sme_state.S: New file.
258 * config/aarch64/__arm_tpidr2_restore.S: New file.
259 * config/aarch64/__arm_tpidr2_save.S: New file.
260 * config/aarch64/__arm_za_disable.S: New file.
261 * config/aarch64/aarch64-asm.h: New file.
262 * config/aarch64/libgcc-sme.ver: New file.
264 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
266 * config.in: Undef HAVE___GETAUXVAL.
267 * configure: Regenerate.
268 * configure.ac: Check for __getauxval.
270 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
272 * config.in: Undef HAVE_AS_VARIANT_PCS.
273 * configure: Regenerate.
274 * configure.ac: Check for .variant_pcs.
276 2023-12-07 Alexandre Oliva <oliva@adacore.com>
278 * configure.ac: Check for strub support.
279 * configure: Rebuilt.
280 * Makefile.in: Compile strub.c conditionally.
282 2023-12-06 Thomas Schwinge <thomas@codesourcery.com>
283 Jakub Jelinek <jakub@redhat.com>
285 PR libgcc/109289
286 * emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
287 pragma.
289 2023-12-06 Alexandre Oliva <oliva@adacore.com>
291 * Makefile.in (LIB2ADD): Add strub.c.
292 * libgcc2.h (__strub_enter, __strub_update, __strub_leave):
293 Declare.
294 * strub.c: New.
295 * libgcc-std.ver.in (__strub_enter): Add to GCC_14.0.0.
296 (__strub_update, __strub_leave): Likewise.
298 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
300 * unwind-pe.h (_Unwind_gnu_Find_got): Add prototype.
302 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
304 * config/rx/rx-abi-functions.c (__ltdf2, __gtdf2): Add prototype.
305 (__ledf2, __gedf2, __eqdf2, __nedf2): Likewise.
306 (__ltsf2, __gtsf2, __lesf2, __gesf2, __eqsf2, __nesf2): Likewise.
308 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
310 * config/frv/frvbegin.c (atexit): Add prototype.
312 2023-12-01 Alexandre Oliva <oliva@adacore.com>
314 * libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.
316 2023-12-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
318 PR target/112777
319 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Honor that __LIBGCC_HAVE_LIBATOMIC is
320 always defined as either 0 or 1.
322 2023-12-01 Florian Weimer <fweimer@redhat.com>
324 * config/aarch64/linux-unwind.h
325 (aarch64_fallback_frame_state): Add cast to the expected type
326 in sc assignment.
328 2023-11-30 Wilco Dijkstra <wilco.dijkstra@arm.com>
330 PR target/111404
331 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
332 either new value or loaded value.
334 2023-11-27 Richard Earnshaw <rearnsha@arm.com>
336 * config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.
338 2023-11-24 Richard Earnshaw <rearnsha@arm.com>
340 * config.host (arm*-*-eabi* | arm*-*-rtems*):
341 Add arm/t-sync to the makefile rules.
342 * config/arm/lib1funcs.S (__sync_synchronize_none)
343 (__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
344 (__sync_synchronize): New functions.
345 * config/arm/t-sync: New file.
346 * config/arm/sync-none.specs: Likewise.
347 * config/arm/sync-dmb.specs: Likewise.
348 * config/arm/sync-cp15dmb.specs: Likewise.
350 2023-11-23 Jose E. Marchesi <jose.marchesi@oracle.com>
352 * hardcfr.c (__hardcfr_check_fail): Mark as always_inline.
354 2023-11-21 Jakub Jelinek <jakub@redhat.com>
356 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
358 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
360 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
361 Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
363 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
365 Revert:
366 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
368 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
369 (gcov_type_unsigned): Likewise.
371 2023-11-10 Keith Packard <keithp@keithp.com>
373 * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
374 (__divdf3): Restore sign bit properly.
375 (__addsf3): Correct exponent check.
376 * config/m68k/fpgnulib.c (EXPMASK): Define.
377 (__extendsfdf2): Handle Inf and NaN properly.
378 (__truncdfsf2): Handle underflow and overflow correctly.
379 (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
380 (__truncxfdf2): Handle underflow and denorms correctly.
381 (__fixxfsi): Reimplement.
383 2023-11-09 Jakub Jelinek <jakub@redhat.com>
385 PR libgcc/65833
386 * config/t-softfp (softfp_bid_list): Add
387 {U,}TItype <-> _Decimal{32,64,128} conversions.
388 * soft-fp/floattisd.c: New file.
389 * soft-fp/floattidd.c: New file.
390 * soft-fp/floattitd.c: New file.
391 * soft-fp/floatuntisd.c: New file.
392 * soft-fp/floatuntidd.c: New file.
393 * soft-fp/floatuntitd.c: New file.
394 * soft-fp/fixsdti.c: New file.
395 * soft-fp/fixddti.c: New file.
396 * soft-fp/fixtdti.c: New file.
397 * soft-fp/fixunssdti.c: New file.
398 * soft-fp/fixunsddti.c: New file.
399 * soft-fp/fixunstdti.c: New file.
401 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
403 * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
404 (__offload_ind_func_table): New.
405 (__offload_ind_funcs_end): New.
406 (__OFFLOAD_TABLE__): Add entries for indirect functions.
408 2023-11-03 Thomas Schwinge <thomas@codesourcery.com>
410 * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
412 2023-10-31 Alexandre Oliva <oliva@adacore.com>
414 * hardcfr.c: Adjust copyright year.
416 2023-10-24 Sergei Trofimovich <siarheit@google.com>
418 * config/aarch64/heap-trampoline.c: Disable when libc is not
419 present.
420 * config/i386/heap-trampoline.c: Ditto.
422 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
424 * config/t-slibgcc-darwin: Generate libgcc_s
425 with an @rpath name.
426 * config.host: Handle Darwin rpaths.
427 * config/t-darwin-rpath: New file.
429 2023-10-22 Andrew Burgess <andrew.burgess@embecosm.com>
430 Maxim Blinov <maxim.blinov@embecosm.com>
431 Iain Sandoe <iain@sandoe.co.uk>
432 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
434 * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
435 (__builtin_nested_func_ptr_deleted): Declare.
436 * libgcc-std.ver.in: Add the new symbols.
437 * config/aarch64/heap-trampoline.c: Implement heap-based
438 trampolines for aarch64.
439 * config/aarch64/t-heap-trampoline: Add rule to build
440 config/aarch64/heap-trampoline.c
441 * config/i386/heap-trampoline.c: Implement heap-based
442 trampolines for x86_64.
443 * config/i386/t-heap-trampoline: Add rule to build
444 config/i386/heap-trampoline.cc
445 * config.host: Handle --enable-heap-trampolines on
446 x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
448 2023-10-20 Andrew Stubbs <ams@codesourcery.com>
450 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
452 2023-10-20 Alexandre Oliva <oliva@adacore.com>
454 * Makefile.in (LIB2ADD): Add hardcfr.c.
455 * hardcfr.c: New.
457 2023-10-13 Florian Weimer <fweimer@redhat.com>
459 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
460 missing cast.
462 2023-10-13 Florian Weimer <fweimer@redhat.com>
464 * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
465 missing cast.
467 2023-10-13 Florian Weimer <fweimer@redhat.com>
469 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
470 missing cast.
472 2023-10-13 Florian Weimer <fweimer@redhat.com>
474 * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
475 missing cast.
477 2023-10-13 Florian Weimer <fweimer@redhat.com>
479 * config/m68k/fpgnulib.c (__cmpdf2): Declare.
481 2023-09-26 Wilco Dijkstra <wilco.dijkstra@arm.com>
483 * config/aarch64/lse.S (BTI_C): Remove define.
485 2023-09-20 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
487 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
488 Use const unsigned type and a builtin.
490 2023-09-06 Jakub Jelinek <jakub@redhat.com>
492 PR c/102989
493 * libgcc2.c (bitint_negate): Add function comment.
494 * soft-fp/bitint.h (bitint_negate): Add function comment.
495 (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
497 2023-09-06 Jakub Jelinek <jakub@redhat.com>
499 PR c/102989
500 * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
501 * config/i386/64/t-softfp (softfp_extras): Likewise.
502 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
503 routines.
504 * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
505 bf, hf and xf mode floatbitint.
506 (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
507 * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
508 * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
509 * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
510 * config/t-softfp (softfp_floatbitint_funcs): New.
511 (softfp_bid_list): New.
512 (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
513 (softfp_bid_file_list): New.
514 (LIB2ADD_ST): Add $(softfp_bid_file_list).
515 * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
516 floatbitinttf.
517 * config/t-softfp-tf (softfp_extras): Likewise.
518 * libgcc2.c (bitint_reduce_prec): New inline function.
519 (BITINT_INC, BITINT_END): Define.
520 (bitint_mul_1, bitint_addmul_1): New helper functions.
521 (__mulbitint3): New function.
522 (bitint_negate, bitint_submul_1): New helper functions.
523 (__divmodbitint4): New function.
524 * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
525 libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
526 (__mulbitint3, __divmodbitint4): Declare.
527 * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
528 * Makefile.in (lib2funcs): Add _mulbitint3.
529 (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
530 * soft-fp/bitint.h: New file.
531 * soft-fp/fixdfbitint.c: New file.
532 * soft-fp/fixsfbitint.c: New file.
533 * soft-fp/fixtfbitint.c: New file.
534 * soft-fp/fixxfbitint.c: New file.
535 * soft-fp/floatbitintbf.c: New file.
536 * soft-fp/floatbitintdf.c: New file.
537 * soft-fp/floatbitinthf.c: New file.
538 * soft-fp/floatbitintsf.c: New file.
539 * soft-fp/floatbitinttf.c: New file.
540 * soft-fp/floatbitintxf.c: New file.
541 * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
542 4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
543 * soft-fp/bitintpow10.c: New file.
544 * soft-fp/fixsdbitint.c: New file.
545 * soft-fp/fixddbitint.c: New file.
546 * soft-fp/fixtdbitint.c: New file.
547 * soft-fp/floatbitintsd.c: New file.
548 * soft-fp/floatbitintdd.c: New file.
549 * soft-fp/floatbitinttd.c: New file.
551 2023-09-06 Jakub Jelinek <jakub@redhat.com>
553 PR c/102989
554 * soft-fp/bitintpow10.h: New file.
556 2023-09-05 Yang Yujie <yangyujie@loongson.cn>
558 * config.host: add loongarch*-elf target.
560 2023-08-11 Thomas Neumann <thomas.neumann@in.tum.de>
562 PR libgcc/110956
563 * unwind-dw2-fde.c: Associate object with address of unwinding
564 table.
566 2023-08-07 John Ericson <git@JohnEricson.me>
568 * configure: Regenerate.
570 2023-08-07 Alan Modra <amodra@gmail.com>
572 * configure: Regenerate.
574 2023-07-23 Andrew Pinski <apinski@marvell.com>
576 * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
577 (riscv*-*-freebsd*): Likewise.
578 * config/riscv/t-crtstuff: New file.
580 2023-07-19 liuhongt <hongtao.liu@intel.com>
582 * config/i386/t-softfp: Add -msse2 to libbid HFtype related
583 files.
585 2023-07-11 Florian Weimer <fweimer@redhat.com>
587 PR libgcc/110179
588 * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
589 implicit conversion of pointer value to integer.
591 2023-07-06 Kito Cheng <kito.cheng@sifive.com>
593 * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
594 (FP_HANDLE_EXCEPTIONS): Ditto.
596 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
598 * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
599 * config/gcn/lib2-divmod.c: Likewise.
600 * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
601 new vector libfuncs.
602 * config/gcn/t-amdgcn: Add new files.
603 * config/gcn/amdgcn_veclib.h: New file.
604 * config/gcn/lib2-vec_divmod-di.c: New file.
605 * config/gcn/lib2-vec_divmod-hi.c: New file.
606 * config/gcn/lib2-vec_divmod-qi.c: New file.
607 * config/gcn/lib2-vec_divmod.c: New file.
609 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
611 * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
612 (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
613 * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
614 * config/gcn/lib2-divmod-hi.c: Removed.
616 2023-06-07 Florian Weimer <fweimer@redhat.com>
618 PR libgcc/109712
619 * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
620 parsing eh_frame.
622 2023-06-05 Kewen Lin <linkw@linux.ibm.com>
624 * config/i386/morestack.S: Use @init_array rather than
625 @progbits for section type of section .init_array.
626 * config/rs6000/morestack.S: Likewise.
627 * config/s390/morestack.S: Likewise.
629 2023-06-05 YunQiang Su <yunqiang.su@cipunited.com>
631 * config/mips/lib1funcs.S: New file.
632 define __speculation_barrier and include mips16.S.
633 * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
634 define LIB1ASMFUNCS as _speculation_barrier.
635 set version info for __speculation_barrier.
636 * config/mips/libgcc-mips.ver: New file.
637 * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
638 included in lib1funcs.S now.
640 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
642 PR libgcc/109670
643 * unwind-dw2-fde.c: Fix radix sort buffer management.
645 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
647 PR libgcc/109685
648 * unwind-dw2-fde.c: Free sort array in atomic fast path.
650 2023-05-19 Iain Sandoe <iain@sandoe.co.uk>
652 * config.host: Arrange to set min Darwin OS versions from
653 the configured host version.
654 * config/darwin10-unwind-find-enc-func.c: Do not use current
655 headers, but declare the nexessary structures locally to the
656 versions in use for Mac OSX 10.6.
657 * config/t-darwin: Amend to handle configured min OS
658 versions.
659 * config/t-darwin-min-1: New.
660 * config/t-darwin-min-5: New.
661 * config/t-darwin-min-8: New.
663 2023-05-15 Thomas Neumann <tneumann@users.sourceforge.net>
665 * unwind-dw2-fde.c: Fix assert in non-atomic path.
667 2023-05-15 Sören Tempel <soeren+git@soeren-tempel.net>
669 * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
671 2023-05-02 Patrick O'Neill <patrick@rivosinc.com>
673 * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
674 sequentially consistent LR.aqrl/SC.rl pairs.
676 2023-05-01 Dimitar Dimitrov <dimitar@dinux.eu>
678 * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
679 -DTARGET_HAS_NO_HW_DIVIDE.
681 2023-04-27 Hans-Peter Nilsson <hp@axis.com>
683 * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
684 -DTARGET_HAS_NO_HW_DIVIDE.
686 2023-04-26 Patrick O'Neill <patrick@rivosinc.com>
688 PR target/104338
689 * config/riscv/atomic.c: Add reference to duplicate logic.
691 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
693 PR target/109402
694 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
695 stack manipulations.
697 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
699 PR target/109374
700 * config/pa/milli64.S (RETURN_COLUMN): Define.
701 ($$divI): Add CFI directives.
702 ($$divU): Likewise.
703 ($$remI): Likewise.
704 ($$remU): Likewise.
706 2023-03-19 Stafford Horne <shorne@gmail.com>
708 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
709 statement clearing existing exceptions.
711 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
713 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
714 * config/xtensa/crtn.S: Likewise.
715 * config/xtensa/lib1funcs.S: Likewise.
716 * config/xtensa/lib2funcs.S: Likewise.
718 2023-03-12 Jakub Jelinek <jakub@redhat.com>
720 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
721 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
722 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
723 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
724 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
725 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
726 * soft-fp/floatundibf.c: New file.
727 * soft-fp/floatdibf.c: New file.
729 2023-03-10 Jakub Jelinek <jakub@redhat.com>
731 PR target/107703
732 * soft-fp/floattibf.c: New file.
733 * soft-fp/floatuntibf.c: New file.
734 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
735 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
736 floatuntibf.
737 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
739 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
741 PR libgcc/108727
742 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
743 bump size.
745 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
747 PR target/107299
748 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
749 whether long double is IBM or IEEE.
750 (INFINITY): Likewise.
751 (FABS): Likewise.
752 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
753 (INFINITY): Likewise.
754 * config/rs6000/quad-float128.h (TF): Remove definition.
755 (TFtype): Define to be long double or _Float128.
756 (TCtype): Define to be _Complex long double or _Complex _Float128.
757 * libgcc2.h (TFtype): Allow machine config files to override this.
758 (TCtype): Likewise.
759 * soft-fp/quad.h (TFtype): Likewise.
761 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
763 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
764 * config/riscv/value-unwind.h: New.
766 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
768 * config/arm/pr-support.c (__gnu_unwind_execute): Use
769 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
771 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
773 * config.host: Recognize x86_64-*-gnu* targets.
774 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
775 TODO for now.
777 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
779 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
780 "0xb5".
782 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
783 Tejas Belagod <tbelagod@arm.com>
784 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
786 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
787 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
788 with AUTG if found.
789 * config/arm/unwind-arm.c (struct pseudo_regs): New.
790 (phase1_vrs): Introduce new field to store pseudo-reg state.
791 (phase2_vrs): Likewise.
792 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
793 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
794 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
796 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
798 PR target/107678
799 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
800 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
801 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
802 encode the return address signing state.
803 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
804 Check current return address signing state.
805 (aarch64_frob_update_contex): Remove.
807 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
809 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
810 pa/t-pa64-linux.
811 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
812 instead of pa/t-hpux and pa/t-pa64.
813 * config/pa/linux-atomic.c: Define u32 type.
814 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
815 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
816 defines to use atomic_load calls for type.
817 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
818 * config/pa/sync-libfuncs.c: New file.
819 * config/pa/t-netbsd (LIB2ADD_ST): Define.
820 * config/pa/t-openbsd (LIB2ADD_ST): Define.
821 * config/pa/t-pa64-hpux: New file.
822 * config/pa/t-pa64-linux: New file.
824 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
826 PR libstdc++/108331
827 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
828 struct matching the previous __gthread_mutex_t struct.
829 (__GTHREAD_LEGACY_MUTEX_T): Define.
831 2023-01-13 Seija Kijin <doremylover456@gmail.com>
833 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
834 unified syntax.
836 2023-01-07 LIU Hao <lh_mouse@126.com>
838 PR middle-end/108300
839 * config/i386/enable-execute-stack-mingw32.c: Define
840 `WIN32_LEAN_AND_MEAN` before <windows.h>.
841 * libgcc2.c: Likewise.
842 * unwind-generic.h: Likewise.
844 2023-01-03 Florian Weimer <fweimer@redhat.com>
846 * unwind-dw2-execute_cfa.h: New file. Extracted from
847 the execute_cfa_program function in unwind-dw2.c.
848 * unwind-dw2.c (execute_cfa_program_generic): New function.
849 (execute_cfa_program_specialized): Likewise.
850 (execute_cfa_program): Call execute_cfa_program_specialized
851 or execute_cfa_program_generic, as appropriate.
853 2023-01-03 Florian Weimer <fweimer@redhat.com>
855 Revert:
856 2023-01-03 Florian Weimer <fweimer@redhat.com>
858 * unwind-dw2.c (dwarf_reg_size): New function.
859 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
860 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
861 (uw_init_context_1): Do not initialize dwarf_reg_size_table
862 if not in use.
864 2023-01-03 Florian Weimer <fweimer@redhat.com>
866 Revert:
867 2023-01-03 Florian Weimer <fweimer@redhat.com>
869 * unwind-dw2-execute_cfa.h: New file. Extracted from
870 the execute_cfa_program function in unwind-dw2.c.
871 * unwind-dw2.c (execute_cfa_program_generic): New function.
872 (execute_cfa_program_specialized): Likewise.
873 (execute_cfa_program): Call execute_cfa_program_specialized
874 or execute_cfa_program_generic, as appropriate.
876 2023-01-02 Florian Weimer <fweimer@redhat.com>
878 * unwind-dw2-execute_cfa.h: New file. Extracted from
879 the execute_cfa_program function in unwind-dw2.c.
880 * unwind-dw2.c (execute_cfa_program_generic): New function.
881 (execute_cfa_program_specialized): Likewise.
882 (execute_cfa_program): Call execute_cfa_program_specialized
883 or execute_cfa_program_generic, as appropriate.
885 2023-01-02 Florian Weimer <fweimer@redhat.com>
887 * unwind-dw2.c (dwarf_reg_size): New function.
888 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
889 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
890 (uw_init_context_1): Do not initialize dwarf_reg_size_table
891 if not in use.
893 2022-12-25 Jonathan Yong <10walls@gmail.com>
895 * config/i386/gthr-win32.h: undef CC_NONE
897 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
899 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
900 install of libgcc_s.1.dylib when the installation is into the build
901 gcc directory.
903 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
905 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
906 as well as new i386/t-slibgcc-mingw fragment.
907 (x86_64-*-mingw*): Likewise.
908 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
909 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
910 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
911 Include stdlib.h instead of errno.h and do not include _mingw.h.
912 (CONST_CAST2): Add specific definition for C++.
913 (ATTRIBUTE_UNUSED): New macro.
914 (__UNUSED_PARAM): Delete.
915 Define WIN32_LEAN_AND_MEAN before including windows.h.
916 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
917 (__gthread_objc_init_thread_system): Likewise.
918 (__gthread_objc_thread_get_data): Minor tweak.
919 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
920 (__gthread_objc_condition_deallocate): Likewise.
921 (__gthread_objc_condition_wait): Likewise.
922 (__gthread_objc_condition_broadcast): Likewise.
923 (__gthread_objc_condition_signal): Likewise.
924 Include sys/time.h.
925 (__gthr_win32_DWORD): New typedef.
926 (__gthr_win32_HANDLE): Likewise.
927 (__gthr_win32_CRITICAL_SECTION): Likewise.
928 (__gthr_win32_CONDITION_VARIABLE): Likewise.
929 (__gthread_t): Adjust.
930 (__gthread_key_t): Likewise.
931 (__gthread_mutex_t): Likewise.
932 (__gthread_recursive_mutex_t): Likewise.
933 (__gthread_cond_t): New typedef.
934 (__gthread_time_t): Likewise.
935 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
936 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
937 (__GTHREAD_COND_INIT_FUNCTION): Define.
938 (__GTHREAD_TIME_INIT): Likewise.
939 (__gthr_i486_lock_cmp_xchg): Delete.
940 (__gthr_win32_create): Declare.
941 (__gthr_win32_join): Likewise.
942 (__gthr_win32_self): Likewise.
943 (__gthr_win32_detach): Likewise.
944 (__gthr_win32_equal): Likewise.
945 (__gthr_win32_yield): Likewise.
946 (__gthr_win32_mutex_destroy): Likewise.
947 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
948 (__gthr_win32_cond_broadcast): Likewise.
949 (__gthr_win32_cond_signal): Likewise.
950 (__gthr_win32_cond_wait): Likewise.
951 (__gthr_win32_cond_timedwait): Likewise.
952 (__gthr_win32_recursive_mutex_init_function): Delete.
953 (__gthr_win32_recursive_mutex_lock): Likewise.
954 (__gthr_win32_recursive_mutex_unlock): Likewise.
955 (__gthr_win32_recursive_mutex_destroy): Likewise.
956 (__gthread_create): New inline function.
957 (__gthread_join): Likewise.
958 (__gthread_self): Likewise.
959 (__gthread_detach): Likewise.
960 (__gthread_equal): Likewise.
961 (__gthread_yield): Likewise.
962 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
963 (__gthread_cond_broadcast): Likewise.
964 (__gthread_cond_signal): Likewise.
965 (__gthread_cond_wait): Likewise.
966 (__gthread_cond_timedwait): Likewise.
967 (__GTHREAD_WIN32_INLINE): New macro.
968 (__GTHREAD_WIN32_COND_INLINE): Likewise.
969 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
970 Define WIN32_LEAN_AND_MEAN before including windows.h.
971 (__gthread_once): Minor tweaks.
972 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
973 (__gthread_key_delete): Minor tweak.
974 (__gthread_getspecific): Likewise.
975 (__gthread_setspecific): Likewise.
976 (__gthread_mutex_init_function): Reimplement.
977 (__gthread_mutex_destroy): Likewise.
978 (__gthread_mutex_lock): Likewise.
979 (__gthread_mutex_trylock): Likewise.
980 (__gthread_mutex_unlock): Likewise.
981 (__gthr_win32_abs_to_rel_time): Declare.
982 (__gthread_recursive_mutex_init_function): Reimplement.
983 (__gthread_recursive_mutex_destroy): Likewise.
984 (__gthread_recursive_mutex_lock): Likewise.
985 (__gthread_recursive_mutex_trylock): Likewise.
986 (__gthread_recursive_mutex_unlock): Likewise.
987 (__gthread_cond_destroy): New inline function.
988 (__gthread_cond_wait_recursive): Likewise.
989 * config/i386/gthr-win32.c: Delete everything.
990 Include gthr-win32.h to get the out-of-line version of inline routines.
991 Add compile-time checks for the local version of the Win32 types.
992 * config/i386/gthr-win32-cond.c: New file.
993 * config/i386/gthr-win32-thread.c: Likewise.
994 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
995 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
996 the static version of libgcc.
997 * config/i386/t-slibgcc-mingw: New file.
998 * config/i386/libgcc-mingw.ver: Likewise.
1000 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
1002 * unwind-dw2-fde.c: Initialize fde object lazily when
1003 the first exception tries to pass through.
1005 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
1007 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
1009 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
1011 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
1012 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
1013 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
1014 (XSHAL_ABI): Remove stray symbols from macro definitions.
1016 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
1018 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
1019 xtensa-config-builtin.h.
1020 * config/xtensa/crtn.S: Likewise.
1021 * config/xtensa/lib1funcs.S: Likewise.
1022 * config/xtensa/lib2funcs.S: Likewise.
1023 * config/xtensa/xtensa-config-builtin.h: New File.
1025 2022-11-04 Florian Weimer <fweimer@redhat.com>
1027 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
1028 values actually used by BFD ld.
1030 2022-10-23 LIU Hao <lh_mouse@126.com>
1032 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
1033 libobjc, instead of 'gthr.h'
1035 2022-10-19 LIU Hao <lh_mouse@126.com>
1037 * config.host: Add new cases for `mcf` thread model
1038 * config/i386/gthr-mcf.h: New file
1039 * config/i386/t-mingw-mcfgthread: New file
1040 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
1041 * configure: Regenerate
1043 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
1045 * Makefile.in: Quote variable.
1047 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
1049 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
1050 argument.
1051 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
1052 _Unwind_Frames_Increment.
1053 (_Unwind_ForcedUnwind_Phase2): Likewise.
1054 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1055 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
1056 return address on normal stack doesn't match the return address
1057 on shadow stack.
1059 2022-10-17 Florian Weimer <fweimer@redhat.com>
1061 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
1062 and reduce its size.
1064 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1066 * config/i386/t-softfp (softfp_extensions): Add bfsf.
1067 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
1068 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
1069 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
1070 -msse2.
1071 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
1072 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
1073 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
1074 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
1075 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
1076 * soft-fp/brain.h: New file.
1077 * soft-fp/truncsfbf2.c: New file.
1078 * soft-fp/truncdfbf2.c: New file.
1079 * soft-fp/truncxfbf2.c: New file.
1080 * soft-fp/trunctfbf2.c: New file.
1081 * soft-fp/trunchfbf2.c: New file.
1082 * soft-fp/truncbfhf2.c: New file.
1083 * soft-fp/extendbfsf2.c: New file.
1085 2022-10-12 Martin Liska <mliska@suse.cz>
1087 * libgcov-driver.c: Use new function.
1088 * libgcov.h (gcov_write_summary): Rename to ...
1089 (gcov_write_object_summary): ... this.
1091 2022-10-11 Olivier Hainque <hainque@adacore.com>
1093 * config.host (*vxworks*): When enable_shared, add
1094 libgcc and crtstuff "shared" fragments for rtp except
1095 large code model.
1096 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
1097 the list of fragments.
1099 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1101 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1102 fs->regs.how[X] instead of fs->regs.reg[X].how.
1104 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1106 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
1107 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
1108 REG_UNDEFINED): New anonymous enum, moved from inside of
1109 struct frame_state_reg_info.
1110 (struct frame_state_reg_info): Remove reg[].how element and the
1111 anonymous enum there. Add how element.
1112 * unwind-dw2.c: Include stddef.h.
1113 (uw_frame_state_for): Don't clear first
1114 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
1115 (execute_cfa_program, __frame_state_for, uw_update_context_1,
1116 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
1117 or fs.regs.how[X] instead of fs.regs.reg[X].how.
1118 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
1119 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
1120 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
1121 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
1122 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
1123 Likewise.
1124 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
1125 Likewise.
1126 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
1127 * config/arc/linux-unwind.h (arc_fallback_frame_state,
1128 arc_frob_update_context): Likewise.
1129 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
1130 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
1131 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
1132 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
1133 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
1134 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
1135 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
1136 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
1137 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
1138 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
1139 x86_fallback_frame_state): Likewise.
1140 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
1141 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1142 x86_fallback_frame_state): Likewise.
1143 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
1144 Likewise.
1145 * config/i386/dragonfly-unwind.h
1146 (x86_64_dragonfly_fallback_frame_state): Likewise.
1147 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
1148 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
1149 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
1150 Likewise.
1151 * config/aarch64/freebsd-unwind.h
1152 (aarch64_freebsd_fallback_frame_state): Likewise.
1153 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1154 Likewise.
1155 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
1156 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
1157 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
1158 Likewise.
1159 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
1160 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1161 Likewise.
1162 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
1163 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
1164 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
1165 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
1167 2022-10-02 Olivier Hainque <hainque@adacore.com>
1169 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
1170 -I options for gcc/include and gcc/include-fixed at the end
1171 and make them -isystem.
1173 2022-10-02 Olivier Hainque <hainque@adacore.com>
1175 * config/gthr-vxworks.h: Prevent Wpragma warning for the
1176 pragma diagnostics on Wstrict-prototypes.
1178 2022-09-29 Olivier Hainque <hainque@adacore.com>
1180 * config/vxcrtstuff.c: Improve the comment attached to the use
1181 of auto-host.h and of __dso_handle. Remove redundant guard on
1182 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
1184 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
1186 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
1187 for the non-fast-path case. Drop destructor priority.
1189 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
1191 * unwind-dw2-fde.c: (release_register_frames) Remember
1192 when the btree has been destroyed.
1193 (__deregister_frame_info_bases) Disable the assert when
1194 shutting down.
1196 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
1198 * unwind-dw2-fde.c: Replace uintptr_t with typedef
1199 for __UINTPTR_TYPE__.
1200 * unwind-dw2-btree.h: Likewise.
1202 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
1204 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
1205 (__register_frame_info_table_bases): Use btree in atomic fast path.
1206 (__deregister_frame_info_bases): Likewise.
1207 (_Unwind_Find_FDE): Likewise.
1208 (base_from_object): Make parameter const.
1209 (classify_object_over_fdes): Add query-only mode.
1210 (get_pc_range): Compute PC range for lookup.
1211 * unwind-dw2-fde.h (last_fde): Make parameter const.
1212 * unwind-dw2-btree.h: New file.
1214 2022-08-31 Martin Liska <mliska@suse.cz>
1216 * config.host: Remove hppa.
1218 2022-08-30 Martin Liska <mliska@suse.cz>
1220 * config.host: Remove the port.
1222 2022-08-26 Martin Liska <mliska@suse.cz>
1224 * config.host: Remove cr16 related stuff.
1225 * config/cr16/crti.S: Removed.
1226 * config/cr16/crtlibid.S: Removed.
1227 * config/cr16/crtn.S: Removed.
1228 * config/cr16/divmodhi3.c: Removed.
1229 * config/cr16/lib1funcs.S: Removed.
1230 * config/cr16/t-cr16: Removed.
1231 * config/cr16/t-crtlibid: Removed.
1232 * config/cr16/unwind-cr16.c: Removed.
1233 * config/cr16/unwind-dw2.h: Removed.
1235 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1237 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
1238 (_FP_NANFRAC_H): Ditto.
1239 (_FP_NANSIGN_H): Ditto.
1240 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
1241 routines.
1242 (softfp_truncations): Ditto.
1243 (softfp_extras): Ditto.
1244 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
1246 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1248 * soft-fp/fixhfdi.c: New.
1249 * soft-fp/fixhfsi.c: Likewise.
1250 * soft-fp/fixunshfdi.c: Likewise.
1251 * soft-fp/fixunshfsi.c: Likewise.
1252 * soft-fp/floatdihf.c: Likewise.
1253 * soft-fp/floatsihf.c: Likewise.
1254 * soft-fp/floatundihf.c: Likewise.
1255 * soft-fp/floatunsihf.c: Likewise.
1256 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
1257 lines and update URL for license.
1258 * soft-fp/addsf3.c: Likewise.
1259 * soft-fp/addtf3.c: Likewise.
1260 * soft-fp/divdf3.c: Likewise.
1261 * soft-fp/divsf3.c: Likewise.
1262 * soft-fp/divtf3.c: Likewise.
1263 * soft-fp/double.h: Likewise.
1264 * soft-fp/eqdf2.c: Likewise.
1265 * soft-fp/eqhf2.c: Likewise.
1266 * soft-fp/eqsf2.c: Likewise.
1267 * soft-fp/eqtf2.c: Likewise.
1268 * soft-fp/extenddftf2.c: Likewise.
1269 * soft-fp/extended.h: Likewise.
1270 * soft-fp/extendhfdf2.c: Likewise.
1271 * soft-fp/extendhfsf2.c: Likewise.
1272 * soft-fp/extendhftf2.c: Likewise.
1273 * soft-fp/extendhfxf2.c: Likewise.
1274 * soft-fp/extendsfdf2.c: Likewise.
1275 * soft-fp/extendsftf2.c: Likewise.
1276 * soft-fp/extendxftf2.c: Likewise.
1277 * soft-fp/fixdfdi.c: Likewise.
1278 * soft-fp/fixdfsi.c: Likewise.
1279 * soft-fp/fixdfti.c: Likewise.
1280 * soft-fp/fixhfti.c: Likewise.
1281 * soft-fp/fixsfdi.c: Likewise.
1282 * soft-fp/fixsfsi.c: Likewise.
1283 * soft-fp/fixsfti.c: Likewise.
1284 * soft-fp/fixtfdi.c: Likewise.
1285 * soft-fp/fixtfsi.c: Likewise.
1286 * soft-fp/fixtfti.c: Likewise.
1287 * soft-fp/fixunsdfdi.c: Likewise.
1288 * soft-fp/fixunsdfsi.c: Likewise.
1289 * soft-fp/fixunsdfti.c: Likewise.
1290 * soft-fp/fixunshfti.c: Likewise.
1291 * soft-fp/fixunssfdi.c: Likewise.
1292 * soft-fp/fixunssfsi.c: Likewise.
1293 * soft-fp/fixunssfti.c: Likewise.
1294 * soft-fp/fixunstfdi.c: Likewise.
1295 * soft-fp/fixunstfsi.c: Likewise.
1296 * soft-fp/fixunstfti.c: Likewise.
1297 * soft-fp/floatdidf.c: Likewise.
1298 * soft-fp/floatdisf.c: Likewise.
1299 * soft-fp/floatditf.c: Likewise.
1300 * soft-fp/floatsidf.c: Likewise.
1301 * soft-fp/floatsisf.c: Likewise.
1302 * soft-fp/floatsitf.c: Likewise.
1303 * soft-fp/floattidf.c: Likewise.
1304 * soft-fp/floattihf.c: Likewise.
1305 * soft-fp/floattisf.c: Likewise.
1306 * soft-fp/floattitf.c: Likewise.
1307 * soft-fp/floatundidf.c: Likewise.
1308 * soft-fp/floatundisf.c: Likewise.
1309 * soft-fp/floatunditf.c: Likewise.
1310 * soft-fp/floatunsidf.c: Likewise.
1311 * soft-fp/floatunsisf.c: Likewise.
1312 * soft-fp/floatunsitf.c: Likewise.
1313 * soft-fp/floatuntidf.c: Likewise.
1314 * soft-fp/floatuntihf.c: Likewise.
1315 * soft-fp/floatuntisf.c: Likewise.
1316 * soft-fp/floatuntitf.c: Likewise.
1317 * soft-fp/gedf2.c: Likewise.
1318 * soft-fp/gesf2.c: Likewise.
1319 * soft-fp/getf2.c: Likewise.
1320 * soft-fp/half.h: Likewise.
1321 * soft-fp/ledf2.c: Likewise.
1322 * soft-fp/lesf2.c: Likewise.
1323 * soft-fp/letf2.c: Likewise.
1324 * soft-fp/muldf3.c: Likewise.
1325 * soft-fp/mulsf3.c: Likewise.
1326 * soft-fp/multf3.c: Likewise.
1327 * soft-fp/negdf2.c: Likewise.
1328 * soft-fp/negsf2.c: Likewise.
1329 * soft-fp/negtf2.c: Likewise.
1330 * soft-fp/op-1.h: Likewise.
1331 * soft-fp/op-2.h: Likewise.
1332 * soft-fp/op-4.h: Likewise.
1333 * soft-fp/op-8.h: Likewise.
1334 * soft-fp/op-common.h: Likewise.
1335 * soft-fp/quad.h: Likewise.
1336 * soft-fp/single.h: Likewise.
1337 * soft-fp/soft-fp.h: Likewise.
1338 * soft-fp/subdf3.c: Likewise.
1339 * soft-fp/subsf3.c: Likewise.
1340 * soft-fp/subtf3.c: Likewise.
1341 * soft-fp/truncdfhf2.c: Likewise.
1342 * soft-fp/truncdfsf2.c: Likewise.
1343 * soft-fp/truncsfhf2.c: Likewise.
1344 * soft-fp/trunctfdf2.c: Likewise.
1345 * soft-fp/trunctfhf2.c: Likewise.
1346 * soft-fp/trunctfsf2.c: Likewise.
1347 * soft-fp/trunctfxf2.c: Likewise.
1348 * soft-fp/truncxfhf2.c: Likewise.
1349 * soft-fp/unorddf2.c: Likewise.
1350 * soft-fp/unordsf2.c: Likewise.
1351 * soft-fp/unordtf2.c: Likewise.
1353 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
1355 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1356 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1357 configurations.
1359 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
1361 * config.host: Removed tilegx and tilepro entries.
1362 * config/tilegx/sfp-machine.h: Removed.
1363 * config/tilegx/sfp-machine32.h: Removed.
1364 * config/tilegx/sfp-machine64.h: Removed.
1365 * config/tilegx/t-crtstuff: Removed.
1366 * config/tilegx/t-softfp: Removed.
1367 * config/tilegx/t-tilegx: Removed.
1368 * config/tilepro/atomic.c: Removed.
1369 * config/tilepro/atomic.h: Removed.
1370 * config/tilepro/linux-unwind.h: Removed.
1371 * config/tilepro/sfp-machine.h: Removed.
1372 * config/tilepro/softdivide.c: Removed.
1373 * config/tilepro/softmpy.S: Removed.
1374 * config/tilepro/t-crtstuff: Removed.
1375 * config/tilepro/t-tilepro: Removed.
1377 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
1379 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1380 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1382 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
1384 PR libgcc/27576
1385 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1387 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
1389 PR libgcc/105708
1390 * config/aarch64/lse-init.c: Increase constructor priority.
1392 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
1394 PR target/104689
1395 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1396 Handle the !REG_UNSAVED case.
1397 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1399 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1401 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1402 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1403 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1405 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1407 * config.host: Add t-dfprules to AArch64 targets.
1409 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1411 * configure: Regenerate.
1413 2022-05-13 Sebastian Pop <spop@amazon.com>
1415 PR target/105162
1416 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1417 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1419 2022-05-10 Martin Liska <mliska@suse.cz>
1420 Hans-Peter Helfert <peter-helfert@t-online.de>
1422 PR gcov-profile/105535
1423 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1424 n_functions.
1426 2022-05-02 Martin Liska <mliska@suse.cz>
1428 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1430 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1432 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1433 (gcov_profile_merge_stream): Likewise.
1435 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1437 * libgcov-util.c (consume_stream): New.
1438 (get_target_profiles_for_merge): Likewise.
1439 (gcov_profile_merge_stream): Likewise.
1441 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1443 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1445 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1447 * libgcov-util.c (read_gcda_file): Do not open file.
1448 (ftw_read_file): Open file here.
1450 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1452 * libgcov-util.c (read_gcda_file): Prepend new info object to global
1453 list.
1454 (ftw_read_file): Remove list append here.
1456 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1458 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1459 (ftw_read_file): Duplicate filename for read_gcda_file().
1461 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1463 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1464 (__gcov_filename_to_gcfn): Declare and document.
1465 * libgcov-driver.c (dump_string): New.
1466 (__gcov_filename_to_gcfn): Likewise.
1467 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1469 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1471 * libgcov.h (gcov_seek): Remove define and declaration.
1473 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1475 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1476 parameter. Pass mode to gcov_open() calls.
1477 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
1478 gcov_exit_open_gcda_file() call.
1479 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
1480 calls.
1481 (__gcov_dump_one): Open file for reading and writing.
1483 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1485 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1486 reading and writing.
1487 * libgcov-util.c (read_gcda_file): Open file for reading.
1488 * libgcov.h (gcov_open): Delete declaration.
1490 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1492 * libgcov-util.c (gcov_profile_merge): Return the list of merged
1493 profiles. Accept empty target and source profile lists.
1495 2022-04-08 Sergei Trofimovich <siarheit@google.com>
1497 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1499 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1500 Lulu Cheng <chenglulu@loongson.cn>
1502 * configure: Regenerate file.
1504 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1505 Lulu Cheng <chenglulu@loongson.cn>
1507 * config/loongarch/crtfastmath.c: New file.
1508 * config/loongarch/linux-unwind.h: Like wise.
1509 * config/loongarch/sfp-machine.h: Like wise.
1510 * config/loongarch/t-crtstuff: Like wise.
1511 * config/loongarch/t-loongarch: Like wise.
1512 * config/loongarch/t-loongarch64: Like wise.
1513 * config/loongarch/t-softfp-tf: Like wise.
1514 * config.host: Add LoongArch tuples.
1515 * configure.ac: Add LoongArch support.
1517 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
1519 PR libgcc/86224
1520 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1521 for __mulsi3.
1522 (__udivsi3_internal, __divsi3_internal): Similarly.
1523 (__umodsi3, __modsi3): Use the internal function names.
1525 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
1527 PR target/102215
1528 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1529 a line up to non-arg-dependent value first.
1530 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1531 __atomic_compare_exchange_{1,2}.
1533 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
1535 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1536 * config/t-darwin-ehs: Add dependency on unwind.h.
1538 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
1540 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1541 with 0 instead of NULL.
1543 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
1545 PR target/104656
1546 * configure.ac: --disable-gcov if targetting bpf-*.
1547 * configure: Regenerate.
1549 2022-01-25 Florian Weimer <fweimer@redhat.com>
1551 PR libgcc/104207
1552 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1554 2022-01-17 Martin Liska <mliska@suse.cz>
1556 * libgcov-driver.c: Rename .c names to .cc.
1558 2022-01-15 David <gccbugzilla@limegreensocks.com>
1560 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1561 Remove inlined version, Windows 95 is no longer relevant.
1562 * config/i386/gthr-win32.h
1563 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1565 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
1567 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1568 DWARF_ALT_FRAME_RETURN_COLUMN macro.
1570 2022-01-04 Florian Weimer <fweimer@redhat.com>
1572 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1573 if available.
1575 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
1577 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1578 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1579 return is not equal _ASM_EFAULT.
1580 (__kernel_cmpxchg2): Likewise.
1582 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
1584 * config.host: Add shim declaration header to powerpc*-darwin builds.
1585 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1586 file.
1587 * config/t-darwin-ehs: Add dependencies to the shared unwinder
1588 objects.
1589 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1590 the shared EH lib. Add all-multi to the dependencies for the
1591 libgcc_s.1.dylib redirections.
1593 2021-12-13 Olivier Hainque <hainque@adacore.com>
1595 * config.host (powerpc*-*-vxworks7*): Remove
1596 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1598 2021-12-13 Olivier Hainque <hainque@adacore.com>
1600 * config.host (*vxworks*): Remove special case for
1601 arm on the use of vxcrtstuff.
1603 2021-12-13 Fred Konrad <konrad@adacore.com>
1604 Olivier Hainque <hainque@adacore.com>
1606 * config/t-vxcrtstuffS: New Makefile fragment.
1607 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1608 functions for INITFINI_ARRAY support in shared libs and guard
1609 the definition of eh table registration functions on conditions
1610 indicating they are needed.
1612 2021-12-13 Olivier Hainque <hainque@adacore.com>
1614 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1615 ahead of the other files in tmake_files.
1616 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1617 overriding it.
1619 2021-12-13 Olivier Hainque <hainque@adacore.com>
1621 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1622 both VxWorks7 and earlier.
1623 * config/t-vxworks7: Remove.
1624 * config.host: Remove special case for vxworks7.
1626 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1628 * config/vxcrtstuff.c: Make constructor and destructor
1629 functions static when possible.
1631 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1633 * config/vxcrtstuff.c: Remove constructor/destructor
1634 declarations.
1636 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
1638 * config/t-darwin: Add libgcc_tm.h to the dependencies
1639 for darwin10-unwind-find-enc-func.
1641 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1643 * config/rs6000/t-vxworks: New file.
1644 * config.host (powerpc*-*-vxworks*): Use it instead of
1645 t-ppccomm.
1647 2021-12-09 Fred Konrad <konrad@adacore.com>
1649 * config.host (powerpc*-wrs-vxworks7*): Fix path to
1650 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1652 2021-12-09 Olivier Hainque <hainque@adacore.com>
1653 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1655 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1656 $(LIBGCC2_INCLUDES).
1657 * config/t-vxworks7: Likewise.
1659 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
1661 * config.host (*-*-darwin*): Add logic to build a shared
1662 unwinder library for Darwin8-10.
1663 * config/i386/t-darwin: Build legacy libgcc_s.1.
1664 * config/rs6000/t-darwin: Likewise.
1665 * config/t-darwin: Reorganise the EH fragments to place
1666 them for inclusion in a shared EH lib.
1667 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1668 the supporting pieces (all FAT libs).
1669 * config/t-darwin-noeh: Removed.
1670 * config/darwin-unwind.ver: New file.
1671 * config/rs6000/t-darwin-ehs: New file.
1672 * config/t-darwin-ehs: New file.
1674 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
1676 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1677 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1678 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1679 HIDDEN_DEF.
1681 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1683 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1684 ssize_t and vfork after including auto-host.h.
1686 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1688 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1689 crtend.o to extra_parts.
1691 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1693 * config/pa/t-dimode (lib2difuncs): Fix typo.
1695 2021-11-25 Florian Weimer <fweimer@redhat.com>
1697 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1698 Remove func, ret.
1699 (find_fde_tail): New function. Split from
1700 _Unwind_IteratePhdrCallback. Move the result initialization
1701 from _Unwind_Find_FDE.
1702 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1704 2021-11-22 Florian Weimer <fweimer@redhat.com>
1706 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1707 (struct unw_eh_callback_data): Make dbase member conditional.
1708 (unw_eh_callback_data_dbase): New function.
1709 (base_from_cb_data): Simplify for the non-dbase case.
1710 (_Unwind_IteratePhdrCallback): Adjust.
1711 (_Unwind_Find_FDE): Likewise.
1713 2021-11-22 Florian Weimer <fweimer@redhat.com>
1715 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1716 tbase member.
1717 (base_from_cb_data): Adjust.
1718 (_Unwind_IteratePhdrCallback): Likewise.
1719 (_Unwind_Find_FDE): Likewise.
1721 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1723 * config.host: Add weak emutls crt to the extra_parts.
1724 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1725 workaround.
1726 * config/libgcc-libsystem.ver: Add exclude list for the system-
1727 provided unwinder.
1728 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1729 * config/i386/libgcc-darwin.10.4.ver: Removed.
1730 * config/i386/libgcc-darwin.10.5.ver: Removed.
1731 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1732 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1733 * config/t-darwin-noeh: New file.
1735 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1737 * config/t-darwin: Build weak-defined emutls objects.
1738 * emutls.c (__emutls_get_address): Add optional attributes.
1739 (__emutls_register_common): Likewise.
1740 (EMUTLS_ATTR): New.
1742 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1744 PR libgcc/103044
1745 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1746 called with a null argument or at the end of the backtrace and return.
1747 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1749 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1751 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1752 formatting fix.
1754 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1756 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1757 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1759 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1761 PR libgomp/96661
1762 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1763 (hppa*64*-*-hpux11*): Likewise.
1764 * config/pa/sfp-exceptions.c: New.
1765 * config/pa/sfp-machine.h: New.
1766 * config/pa/t-dimode: New.
1767 * config/pa/t-softfp-sfdftf: New.
1769 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1771 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1772 tmake_file.
1773 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1774 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1775 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1776 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1777 (LIB1ASMFUNCS): Revise.
1778 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1780 2021-10-22 Stafford Horne <shorne@gmail.com>
1782 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1783 Change to 0.
1785 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1787 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1788 outside of get_regs() in order to use it in another function, this
1789 is done twice: for __powerpc64__ and for !__powerpc64__.
1790 (struct trace_arg): New struct.
1791 (struct layout): New struct.
1792 (ppc_backchain_fallback): New function.
1793 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1794 state and call MD_BACKCHAIN_FALLBACK.
1796 2021-10-13 Martin Liska <mliska@suse.cz>
1798 PR gcov-profile/90364
1799 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1800 checksums.
1801 (write_one_data): Write also checksum.
1802 * libgcov-util.c (read_gcda_file): Read also checksum field.
1803 * libgcov.h (struct gcov_info): Add new field.
1805 2021-10-08 Ian Lance Taylor <iant@golang.org>
1807 * config/i386/morestack.S: Use .init_array for constructor if
1808 available.
1809 * config/rs6000/morestack.S: Likewise.
1810 * config/s390/morestack.S: Likewise.
1812 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1814 PR target/101104
1815 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1816 Use more correct values for native IBM 128-bit.
1818 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1820 * config/i386/libgcc-darwin.ver: Add Symbols for
1821 __cpu_model, __cpu_indicator_init.
1823 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1825 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1826 using __APPLE__.
1828 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1830 * config/t-slibgcc-darwin: Delete unused code.
1832 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1834 * config/i386/t-darwin: Add in a vers file for X86-specific
1835 symbols.
1836 * config/t-darwin: Add the generic symbol maps here...
1837 * config/t-slibgcc-darwin: ... removing from here.
1838 * config/i386/libgcc-darwin.ver: New file.
1840 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1842 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1843 and __mulhc3.
1845 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1847 * config.host: Use convenience library for Darwin10
1848 unwinder shim.
1849 * config/t-darwin: Build Darwin10 unwinder shim as a
1850 convenience library.
1852 2021-09-13 Andrew Pinski <apinski@marvell.com>
1854 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1855 * config/m32r/libgcc-glibc.ver: Removed.
1856 * config/m32r/t-linux: Removed.
1858 2021-09-08 liuhongt <hongtao.liu@intel.com>
1860 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1861 libgcc_s.so.1.
1863 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1864 Iain Sandoe <iain@sandoe.co.uk>
1866 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1867 and export *hf* and *hc* functions at GCC_12.0.0.
1869 2021-09-06 liuhongt <hongtao.liu@intel.com>
1871 * Makefile.in: Adjust to support specific CFLAGS for each
1872 libgcc source file.
1873 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1874 related libgcc source files.
1875 * config/i386/t-softfp: Ditto.
1876 * config/i386/_divhc3.c: New file.
1877 * config/i386/_mulhc3.c: New file.
1879 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1881 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1882 alias_DFtype, alias_TFtype): New.
1883 (ALIAS_SELECTOR): New.
1884 (strong_alias): Use __typeof and a _Generic selector to
1885 provide the type to the synthesized function.
1887 2021-09-02 liuhongt <hongtao.liu@intel.com>
1889 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1890 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1891 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1892 * config/i386/t-softfp: Add hf soft-fp.
1893 * config.host: Add i386/64/t-softfp.
1894 * config/i386/64/t-softfp: New file.
1896 2021-09-02 liuhongt <hongtao.liu@intel.com>
1898 * soft-fp/eqhf2.c: New file.
1899 * soft-fp/extendhfdf2.c: New file.
1900 * soft-fp/extendhfsf2.c: New file.
1901 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1902 * soft-fp/truncdfhf2.c: New file
1903 * soft-fp/truncsfhf2.c: New file
1905 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1907 * unwind-arm-common.inc (abort): Remove.
1909 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1911 * config/aarch64/value-unwind.h: Add missing runtime exception
1912 paragraph.
1913 * config/frv/frv-abi.h: Likewise.
1914 * config/i386/value-unwind.h: Likewise.
1915 * config/pa/pa64-hpux-lib.h: Likewise.
1917 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1919 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1920 __gcc_qadd.
1921 (__gcc_qadd): Call ldouble_qadd_internal.
1922 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1923 argument negated.
1925 2021-08-26 Jonathan Yong <10walls@gmail.com>
1927 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1928 and register_frame_dtor warnings.
1930 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1932 PR target/102035
1933 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1934 Add vlldm erratum work-around.
1936 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1938 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1940 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1942 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1943 (gcov_type_unsigned): Likewise.
1945 2021-08-14 Stafford Horne <shorne@gmail.com>
1947 PR target/99783
1948 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1949 * config/or1k/t-crtstuff: New file.
1951 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1953 * libgcov-driver.c (#include <stdint.h>): Remove.
1954 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1956 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1958 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1959 * gcov.h (gcov_info): Declare.
1960 (__gcov_info_to_gdca): Likewise.
1961 * libgcov.h (gcov_write_counter): Remove.
1962 (gcov_write_tag_length): Likewise.
1963 * libgcov-driver.c (#include <stdint.h>): New.
1964 (#include <string.h>): Remove.
1965 (NEED_L_GCOV): Conditionally define.
1966 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1967 (are_all_counters_zero): New.
1968 (gcov_dump_handler): Likewise.
1969 (gcov_allocate_handler): Likewise.
1970 (dump_unsigned): Likewise.
1971 (dump_counter): Likewise.
1972 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1973 Use dump_unsigned() and dump_counter().
1974 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1975 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1976 (__gcov_info_to_gcda): New.
1978 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1980 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1981 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1982 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1983 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1985 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1987 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1989 2021-07-15 Alan Modra <amodra@gmail.com>
1991 * config/rs6000/morestack.S (R2_SAVE): Define.
1992 (__morestack): Save and restore r2. Set up r2 for called
1993 functions.
1995 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1997 * soft-fp/extendhfxf2.c: New file.
1998 * soft-fp/truncxfhf2.c: Likewise.
2000 2021-06-29 Julian Brown <julian@codesourcery.com>
2002 * config/gcn/lib2-bswapti2.c: New file.
2003 * config/gcn/lib2-divmod-di.c: New file.
2004 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
2005 typedefs.
2006 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
2007 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
2008 lib2-bswapti2.c.
2010 2021-06-29 Julian Brown <julian@codesourcery.com>
2012 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
2013 return types to USItype.
2014 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
2016 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
2018 * configure: Regenerate.
2019 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
2020 typos among the name, CFLAGS and the test.
2021 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
2022 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
2023 Remove.
2024 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
2025 macro FLOAT128_HW_INSNS_ISA3_1.
2026 (FP128_3_1_CFLAGS_HW): Fix option typo.
2027 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
2028 FLOAT128_HW_INSNS_ISA3_1.
2029 (__floattikf_resolve): Likewise.
2030 (__floatuntikf_resolve): Likewise.
2031 (__fixkfti_resolve): Likewise.
2032 (__fixunskfti_resolve): Likewise.
2033 (__floattikf): Likewise.
2034 (__floatuntikf): Likewise.
2035 (__fixkfti): Likewise.
2036 (__fixunskfti): Likewise.
2038 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
2040 PR target/99939
2041 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
2042 macro.
2043 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
2044 on passing -mcmse option.
2046 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2048 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
2049 _ARCH_PPC64 .
2051 2021-06-09 Carl Love <cel@us.ibm.com>
2053 * config.host: Add if test and set for
2054 libgcc_cv_powerpc_3_1_float128_hw.
2055 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
2056 Change calls of __fixkfti to __fixkfti_sw.
2057 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
2058 Change calls of __fixunskfti to __fixunskfti_sw.
2059 * config/rs6000/float128-p10.c (__floattikf_hw,
2060 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
2061 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
2062 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
2063 __fixunskfti_resolve): Add resolve functions.
2064 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
2065 * config/rs6000/float128-sed (floattitf, __floatuntitf,
2066 __fixtfti, __fixunstfti): Add editor commands to change names.
2067 * config/rs6000/float128-sed-hw (__floattitf,
2068 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
2069 change names.
2070 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
2071 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
2072 * config/rs6000/quad-float128.h (__floattikf_sw,
2073 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
2074 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
2075 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
2076 * config/rs6000/t-float128 (floattikf, floatuntikf,
2077 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
2078 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
2079 file names to fp128_ppc_funcs.
2080 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
2081 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
2082 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
2083 * config/rs6000/t-float128-p10-hw: New file.
2084 * configure: Update script for isa 3.1 128-bit float support.
2085 * configure.ac: Add check for 128-bit float hardware support.
2086 * config/rs6000/fixkfti-sw.c: New file.
2087 * config/rs6000/fixunskfti-sw.c: New file.
2088 * config/rs6000/floattikf-sw.c: New file.
2089 * config/rs6000/floatuntikf-sw.c: New file.
2091 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
2093 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
2095 2021-05-13 Martin Liska <mliska@suse.cz>
2097 * libgcov-driver.c: Fix GNU coding style.
2099 2021-05-10 Martin Liska <mliska@suse.cz>
2101 * libgcov-driver.c (gcov_version): Use different name that does
2102 not clash with newly introduced macro.
2104 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
2106 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
2107 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
2108 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
2110 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2112 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2113 Define.
2114 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
2115 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2116 Define.
2117 (__divkc3): Improve complex divide.
2119 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
2121 PR target/98952
2122 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
2123 trampoline size comparison in 32-bit by reversing test and
2124 combining load immediate with compare.
2125 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
2126 in 32-bit by reversing test and combining load immediate with
2127 compare.
2129 2021-04-05 Florian Weimer <fweimer@redhat.com>
2130 Michael Meissner <meissner@linux.ibm.com>
2132 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
2133 point functions for $(decimal_float) only.
2135 2021-04-03 Jakub Jelinek <jakub@redhat.com>
2137 PR target/97653
2138 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
2139 $(objext) instead of $(object). Use _floatunditf instead of
2140 _floatunsditf. Add tf <-> ti conversion objects.
2141 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
2143 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
2145 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
2146 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
2147 (fp128_decstr_objs): Delete.
2148 * dfp-bit.h: Call __sprintfieee128 to do conversions from
2149 _Float128 to a Decimal type. Call __strtoieee128 to do
2150 conversions from a Decimal type to _Float128.
2151 * config/rs6000/_sprintfkf.c: Delete file.
2152 * config/rs6000/_sprintfkf.h: Delete file.
2153 * config/rs6000/_strtokf.c: Delete file.
2154 * config/rs6000/_strtokf.h: Delete file.
2156 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
2158 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
2159 to __BYTE_ORDER__.
2161 2021-03-06 Jakub Jelinek <jakub@redhat.com>
2163 PR gcov-profile/99406
2164 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
2165 defined, define these macros if not defined already.
2167 2021-03-04 Martin Liska <mliska@suse.cz>
2169 PR gcov-profile/99105
2170 * libgcov-driver.c (write_top_counters): Rename to ...
2171 (write_topn_counters): ... this.
2172 (write_one_data): Pre-allocate buffer for number of items
2173 in the corresponding linked lists.
2174 * libgcov.h (malloc_mmap): New function.
2175 (allocate_gcov_kvp): Use it.
2177 2021-03-04 Martin Liska <mliska@suse.cz>
2179 PR gcov-profile/99385
2180 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
2182 2021-03-03 Martin Liska <mliska@suse.cz>
2184 PR gcov-profile/97461
2185 * config.in: Regenerate.
2186 * configure: Likewise.
2187 * configure.ac: Check sys/mman.h header file
2188 * libgcov-driver.c (struct gcov_kvp): Remove static
2189 pre-allocated pool and use a dynamic one.
2190 * libgcov.h (MMAP_CHUNK_SIZE): New.
2191 (gcov_counter_add): Use mmap to allocate pool for struct
2192 gcov_kvp.
2194 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
2196 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
2197 the function.
2198 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
2200 2021-02-24 Jakub Jelinek <jakub@redhat.com>
2202 PR libgcc/99236
2203 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
2204 negation of m in unsigned type.
2206 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
2207 Hau Hsu <hsuhau617@gmail.com>
2209 PR target/99157
2210 * config/arm/t-arm: Fix cmse support detection.
2212 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2214 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
2216 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2218 * config/rs6000/_dd_to_kf.c: New file.
2219 * config/rs6000/_kf_to_dd.c: New file.
2220 * config/rs6000/_kf_to_sd.c: New file.
2221 * config/rs6000/_kf_to_td.c: New file.
2222 * config/rs6000/_sd_to_kf.c: New file.
2223 * config/rs6000/_sprintfkf.c: New file.
2224 * config/rs6000/_sprintfkf.h: New file.
2225 * config/rs6000/_strtokf.h: New file.
2226 * config/rs6000/_strtokf.c: New file.
2227 * config/rs6000/_td_to_kf.c: New file.
2228 * config/rs6000/quad-float128.h: Add new declarations.
2229 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
2230 (fp128_decstr_funcs): New macro.
2231 (ibm128_dec_funcs): New macro.
2232 (fp128_ppc_funcs): Add the new conversions.
2233 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
2234 compiled with -mabi=ieeelongdouble.
2235 (fp128_decstr_objs): Force __float128 <-> string conversions to be
2236 compiled with -mabi=ibmlongdouble.
2237 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
2238 compiled with -mabi=ieeelongdouble.
2239 (FP128_CFLAGS_DECIMAL): New macro.
2240 (IBM128_CFLAGS_DECIMAL): New macro.
2241 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
2242 (BFP_TO_DFP): Add PowerPC _Float128 support.
2243 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
2244 IEEE 128-bit floating point.
2245 (DFP_TO_BFP): Add PowerPC _Float128 support.
2246 (BFP_TO_DFP): Add PowerPC _Float128 support.
2247 (BFP_SPRINTF): New macro.
2249 2021-01-27 Jakub Jelinek <jakub@redhat.com>
2251 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
2252 * config/i386/savms64f.h: Likewise.
2253 * config/i386/resms64.h: Likewise.
2254 * config/i386/resms64f.h: Likewise.
2255 * config/i386/resms64x.h: Likewise.
2256 * config/i386/resms64fx.h: Likewise.
2258 2021-01-26 Martin Liska <mliska@suse.cz>
2260 PR gcov-profile/98739
2261 * libgcov.h (gcov_topn_add_value): Do not train when
2262 we have a merged profile with a negative number of total
2263 value.
2265 2021-01-25 Martin Liska <mliska@suse.cz>
2267 PR gcov-profile/98739
2268 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
2269 ends with a dropped counter.
2270 * libgcov.h (gcov_topn_add_value): Add return value.
2272 2021-01-13 Stafford Horne <shorne@gmail.com>
2274 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2275 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
2276 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
2277 FP_EX_ALL): New constant macros.
2278 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
2279 FP_HANDLE_EXCEPTIONS): New macros.
2280 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
2282 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
2284 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
2285 posix siginfo case to struct handler_args. Detect between legacy
2286 and siginfo from the second parameter, which is a small sigcode in
2287 the legacy case, and a pointer in the siginfo case.
2289 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
2291 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
2292 functions.
2293 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
2294 _bswapdi2.
2296 2020-12-08 Ian Lance Taylor <iant@golang.org>
2298 * generic-morestack-thread.c (free_segments): Block signals during
2299 thread exit.
2301 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
2303 PR libgcc/97543
2304 PR libgcc/97643
2305 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
2306 (IBM128_SHARED_OBJS): New make variable.
2307 (IBM128_OBJS): New make variable. Set all objects to use the
2308 explicit IBM format, and disable gnu attributes.
2309 (IBM128_CFLAGS): New make variable.
2310 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
2311 modules.
2313 2020-12-03 Alexandre Oliva <oliva@adacore.com>
2315 * config/t-vxworks (LIB2ADD): Drop.
2316 * config/t-vxworks7 (LIB2ADD): Likewise.
2317 * config/vxcache.c: Remove.
2319 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
2321 * libgcc2.c (bswapsi2): Make constants unsigned.
2323 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
2325 * libgcc2.c (absvSI2): Simplify/improve implementation by using
2326 builtin_add_overflow.
2327 (absvsi2, absvDI2): Likewise.
2329 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
2331 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
2332 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2334 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2336 * config/msp430/lib2hw_mul.S (mult64_hw): New.
2337 (if MUL_32): Use mult64_hw for __muldi3.
2338 (if MUL_F5): Use mult64_hw for __muldi3.
2339 * config/msp430/lib2mul.c (__muldi3): New.
2340 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
2342 2020-11-17 Alan Modra <amodra@gmail.com>
2344 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
2345 (LIB2_SIDITI_CONV_FUNCS): Define.
2346 * config/rs6000/ppc64-fp.c: Delete file.
2348 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2350 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
2351 hwmult library functions.
2353 2020-11-10 Jeff Law <law@redhat.com>
2355 * libgcc2.c: Fix whitespace issues in most recent change.
2357 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
2359 * libgcc2.c (__addvSI3): Use overflow builtins.
2360 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2361 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2362 (__negvsi2, __negvDI2): Likewise.
2363 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2364 generated code.
2365 * libgcc2.h (__ucmpdi2): Adjust prototype.
2367 2020-11-03 Pat Bernardi <bernardi@adacore.com>
2368 Olivier Hainque <hainque@adacore.com>
2370 * config.host (aarch64-vxworks7*, tmake_file): Add
2371 ${cpu_type}/t-lse and t-slibgcc-libgcc.
2373 2020-11-03 Martin Storsjö <martin@martin.st>
2375 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2376 before calling the callback.
2378 2020-10-30 Olivier Hainque <hainque@adacore.com>
2379 Douglas Rupp <rupp@adacore.com>
2380 Pat Bernardi <bernardi@adacore.com>
2382 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2383 to apply to VxWorks 7 as well.
2385 2020-10-29 Olivier Hainque <hainque@adacore.com>
2387 * config/gthr-vxworks-tls.c: Fix preprocessor logic
2388 controlling the definition of VX_ENTER_TLS_DTOR and
2389 VX_LEAVE_TLS_DTOR based on a version major check.
2391 2020-10-29 Olivier Hainque <hainque@adacore.com>
2393 * config/gthr-vxworks-thread.c: Fix name of macro used
2394 to condition the inclusion of an actual implementation.
2396 2020-10-27 Martin Liska <mliska@suse.cz>
2398 PR gcov-profile/97461
2399 * libgcov.h (gcov_counter_add): Use first static counters
2400 as it should help to have malloc wrappers set up.
2402 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2404 * config/gthr-vxworks-thread.c: #include gthr.h before
2405 testing the guard defined there.
2406 * config/gthr-vxworks-cond.c: Likewise.
2408 2020-10-21 Douglas Rupp <rupp@adacore.com>
2409 Olivier Hainque <hainque@adacore.com>
2411 * config.host (powerpc*-wrs-vxworks7*): New case.
2412 * configure.ac: Handle powerpc*-*-vxworks7* as
2413 powerpc*-*-linux* for ppc-fp_type.
2414 * configure: Regenerate.
2416 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2418 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2419 section on VxWorks >= 6.
2420 * config/gthr-vxworks-thread.c: Condition the entire
2421 implementation on __GTHREAD_CXX0X.
2423 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2425 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2426 section on VxWorks >= 6.
2427 * config/gthr-vxworks-cond.c: Condition the entire
2428 implementation on __GTHREAD_HAS_COND.
2430 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2432 * config/gthr-vxworks.c: #include <taskLib.h>.
2434 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2436 * config/gthr-vxworks.h: Rewrite remaining occurrence
2437 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2439 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2440 Olivier Hainque <hainque@adacore.com>
2442 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2443 except on VxWorks 6.
2445 2020-10-16 Olivier Hainque <hainque@adacore.com>
2447 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2449 2020-10-14 Alexandre Oliva <oliva@adacore.com>
2451 * config/gthr-vxworks-thread.c: Include stdlib.h.
2452 (tls_delete_hook): Prototype it.
2453 (__gthread_cond_signal): Return early if no waiters. Consume
2454 signal in case the semaphore got full. Use semInfoGet instead
2455 of kernel-mode-only semInfo.
2456 (__gthread_cond_timedwait): Use semExchange. Always take the
2457 mutex again before returning.
2458 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2460 2020-10-14 Olivier Hainque <hainque@adacore.com>
2462 * config/t-vxworks (LIBGCC2_INCLUDES): Append
2463 $(MULTISUBDIR) to the -I path for fixed headers, as we
2464 arrange to have different sets of such headers for different
2465 multilibs when they are activated.
2466 * config/t-vxworks7: Likewise.
2468 2020-10-14 Olivier Hainque <hainque@adacore.com>
2470 * config/t-vxworks: Add include-fixed to include search
2471 paths for libgcc on VxWorks.
2472 * config/t-vxworks7: Likewise.
2474 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
2476 PR target/97148
2477 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2478 instead of <cetintrin.h>.
2480 2020-10-01 Alan Modra <amodra@gmail.com>
2482 * config/rs6000/morestack.S,
2483 * config/rs6000/tramp.S: Support __PCREL__ code.
2485 2020-10-01 Alan Modra <amodra@gmail.com>
2487 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2489 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
2491 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2492 variable.
2494 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
2496 * config/aarch64/libgcc-softfp.ver: New file.
2497 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2499 2020-09-27 Clement Chigot <clement.chigot@atos.net>
2501 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2503 2020-09-22 Sergei Trofimovich <siarheit@google.com>
2505 PR gcov-profile/96913
2506 * libgcov-driver.c (write_one_data): Avoid function pointer
2507 comparison in TOP streaming decision.
2509 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
2510 Christophe Lyon <christophe.lyon@linaro.org>
2512 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2513 qualifier.
2514 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2515 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2516 missing prototypes.
2518 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
2520 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2521 unused variable warning.
2523 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
2525 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2527 2020-09-09 Tom de Vries <tdevries@suse.de>
2529 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2530 Wbuiltin-declaration-mismatch.
2532 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2534 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2535 * config/msp430/srai.S (__gnu_mspabi_srap): New.
2536 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2538 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
2540 * config/nvptx/atomic.c: New.
2541 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2543 2020-08-03 Ian Lance Taylor <iant@golang.org>
2545 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2547 2020-08-03 Jakub Jelinek <jakub@redhat.com>
2549 PR target/96402
2550 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2551 of x(tmp0), x(tmp1) in STXP arguments.
2553 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
2555 * config/riscv/save-restore.S [__riscv_xlen == 64]
2556 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2557 (__riscv_save_2): Replace negative immediates used for the final
2558 stack pointer adjustment with positive ones, right-shifted by 4.
2560 2020-07-31 Martin Liska <mliska@suse.cz>
2562 * libgcov-driver.c: Add __gcov_kvp_pool
2563 and __gcov_kvp_pool_index variables.
2564 * libgcov.h (allocate_gcov_kvp): New.
2565 (gcov_topn_add_value): Use it.
2567 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2569 * config/aarch64/lse.S: Add PAC property note.
2571 2020-07-23 Martin Liska <mliska@suse.cz>
2573 PR gcov-profile/96035
2574 * libgcov-driver-system.c: Create gcov folders with 0777
2575 so that it respects a system umask.
2577 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
2579 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2581 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
2583 PR target/94891
2584 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2585 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2586 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2587 (MD_DEMANGLE_RETURN_ADDR): This.
2588 (aarch64_post_extract_frame_addr): Rename to ...
2589 (aarch64_demangle_return_addr): This.
2590 (aarch64_post_frob_eh_handler_addr): Remove.
2591 * unwind-dw2.c (uw_update_context): Demangle return address.
2592 (uw_frob_return_addr): Remove.
2594 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2596 PR target/96001
2597 * config/aarch64/lse.S: Add BTI marking and related definitions,
2598 and add BTI c to function entries.
2600 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2602 * config/aarch64/lse.S: Add stack note.
2604 2020-07-02 Martin Liska <mliska@suse.cz>
2606 PR gcov-profile/95348
2607 * libgcov-driver.c (merge_one_data): Merge only profiles
2608 that are not of non-zero type.
2609 (write_one_data): Write counters only if there's one non-zero
2610 value.
2611 * libgcov-util.c (tag_function): Change signature from unsigned
2612 to int.
2613 (tag_blocks): Likewise.
2614 (tag_arcs): Likewise.
2615 (tag_counters): Likewise.
2616 (tag_summary): Likewise.
2617 (tag_lines): Read only if COUNTERS is non-zero.
2618 (read_gcda_file): Handle negative length for COUNTERS type.
2620 2020-06-25 Martin Liska <mliska@suse.cz>
2622 * libgcov-driver.c (merge_summary): Remove function as its name
2623 is misleading and doing something different.
2624 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2625 in gcov-tool.
2626 * libgcov-util.c (curr_object_summary): Remove.
2627 (read_gcda_file): Remove unused curr_object_summary.
2628 (gcov_merge): Merge summaries.
2629 * libgcov.h: Add summary argument for gcov_info struct.
2631 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
2633 PR target/95259
2634 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
2635 "common/config/i386/i386-cpuinfo.h" and
2636 "common/config/i386/cpuinfo.h".
2637 (__cpu_features2): Changed to array.
2638 (get_amd_cpu): Removed.
2639 (get_intel_cpu): Likewise.
2640 (get_available_features): Likewise.
2641 (__cpu_indicator_init): Call cpu_indicator_init.
2642 * config/i386/cpuinfo.h: Removed.
2644 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
2646 * Makefile.in: Remove uses of empty.mk. Use -include.
2647 * config/avr/t-avr: Use -include.
2648 * empty.mk: Delete.
2650 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
2652 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2653 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2654 and 64 bit with -maix64.
2655 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2656 Build and install AIX-style FAT libraries.
2658 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
2660 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2661 'i386/gnu-unwind.h'
2662 * config/i386/gnu-unwind.h: New file.
2664 2020-06-17 Martin Liska <mliska@suse.cz>
2666 * libgcov-util.c (read_gcda_finalize): Remove const operator.
2667 (merge_wrapper): Add both counts and use them properly.
2668 (topn_to_memory_representation): New function.
2669 (gcov_merge): Covert on disk representation to in memory
2670 representation.
2671 * libgcov.h: Remove const operator.
2673 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
2675 * configure: Regenerate.
2676 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2677 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2679 2020-06-09 Martin Liska <mliska@suse.cz>
2681 PR gcov-profile/95494
2682 * libgcov-driver.c (write_top_counters): Cast first to
2683 intptr_t as sizeof(*) != sizeof(gcov_type).
2684 * libgcov.h (gcov_counter_set_if_null): Remove.
2685 (gcov_topn_add_value): Cast first to intptr_t and update
2686 linked list directly.
2688 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2690 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2691 with uw_install_context_1.
2693 2020-06-04 Andreas Schwab <schwab@suse.de>
2695 PR target/59230
2696 PR libfortran/59227
2697 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2698 soft-fp/divtf3.c.
2699 (LIB2ADD): Add config/ia64/divtf3.c.
2700 * config/ia64/divtf3.c: New file.
2702 2020-06-03 Martin Liska <mliska@suse.cz>
2704 PR gcov-profile/95480
2705 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2706 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2707 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2708 (gcov_counter_set_if_null): Likewise.
2710 2020-06-02 Jim Wilson <jimw@sifive.com>
2712 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2713 to bgtz.
2715 2020-06-02 Martin Liska <mliska@suse.cz>
2717 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2718 of xmalloc.
2720 2020-06-02 Martin Liska <mliska@suse.cz>
2722 * libgcov-driver.c (prune_topn_counter): Remove.
2723 (prune_counters): Likewise.
2724 (merge_one_data): Special case TOP N counters
2725 as they have variable length.
2726 (write_top_counters): New.
2727 (write_one_data): Special case TOP N.
2728 (dump_one_gcov): Do not prune TOP N counters.
2729 * libgcov-merge.c (merge_topn_values_set): Remove.
2730 (__gcov_merge_topn): Use gcov_topn_add_value.
2731 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2732 Likewise here.
2733 * libgcov.h (gcov_counter_add): New.
2734 (gcov_counter_set_if_null): Likewise.
2735 (gcov_topn_add_value): New.
2737 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2739 * config/i386/sfp-exceptions.c (struct fenv):
2740 Add __attribute__ ((gcc_struct)).
2742 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2744 PR bootstrap/95413
2745 * configure: Regenerated.
2747 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2749 PR gcov-profile/95332
2750 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2751 * libgcov.h (gcov_magic): Disable GCC poison.
2753 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2755 PR target/95212
2756 * config/i386/cpuinfo.h (processor_features): Move
2757 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2759 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2761 PR target/91695
2762 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2763 check.
2765 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2767 PR target/95212
2768 PR target/95220
2769 * config/i386/cpuinfo.c (get_available_features): Fix
2770 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2771 * config/i386/cpuinfo.h (processor_features): Add
2772 FEATURE_AVX512VP2INTERSECT.
2774 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2776 PR bootstrap/95147
2777 * configure: Regenerated.
2779 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2781 * configure: Regenerated.
2783 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2785 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2786 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2788 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2790 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2791 (__math_force_eval_div): New define.
2792 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2793 generic division to generate INVALID, DIVZERO and INEXACT
2794 exceptions.
2796 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2798 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2799 instead of getauxval.
2800 (AT_HWCAP): Define.
2801 (HWCAP_ATOMICS): Define.
2802 Guard detection on __gnu_linux__.
2804 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2806 * config.host: Delete changes meant for a private branch.
2807 * config/rs6000/t-float128: Likewise.
2808 * configure.ac: Likewise.
2809 * configure: Likewise.
2811 2020-05-05 Martin Liska <mliska@suse.cz>
2813 PR gcov-profile/93623
2814 * Makefile.in: Remove __gcov_flush.
2815 * gcov.h (__gcov_flush): Remove.
2816 * libgcov-interface.c (__gcov_flush): Remove.
2817 (init_mx): Use renamed mutex.
2818 (__gcov_lock): Likewise.
2819 (__gcov_unlock): Likewise.
2820 (__gcov_fork): Likewise.
2821 (__gcov_flush): Remove.
2823 2020-05-05 Martin Liska <mliska@suse.cz>
2825 PR gcov-profile/93623
2826 * libgcov-interface.c (__gcov_fork): Do not flush
2827 and reset only in child process.
2828 (__gcov_execl): Dump counters only and reset them
2829 only if exec* fails.
2830 (__gcov_execlp): Likewise.
2831 (__gcov_execle): Likewise.
2832 (__gcov_execv): Likewise.
2833 (__gcov_execvp): Likewise.
2834 (__gcov_execve): Likewise.
2836 2020-05-05 Martin Liska <mliska@suse.cz>
2838 PR gcov-profile/93623
2839 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2840 * libgcov-interface.c (ALIAS_void_fn): Remove.
2841 (__gcov_lock): New.
2842 (__gcov_unlock): New.
2843 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2844 (__gcov_reset): Likewise.
2845 (__gcov_dump): Likewise.
2846 * libgcov.h (__gcov_lock): New declaration.
2847 (__gcov_unlock): Likewise.
2849 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2851 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2852 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2853 generic division to generate INVALID and DIVZERO exceptions.
2855 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2857 * config/rs6000/crtresfpr.S: Use .machine ppc.
2858 * config/rs6000/crtresxfpr.S: Likewise.
2859 * config/rs6000/crtsavfpr.S: Likewise.
2861 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2863 PR target/94514
2864 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2865 Update context->flags accroding to the frame state.
2867 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2869 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2870 Remove unneeded assignments to volatile memory.
2872 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2874 PR target/93053
2875 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2876 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2877 is not defined, use just .arch armv8-a.
2878 (B, M, N, OPN): Define.
2879 (COMMENT): New .macro.
2880 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2881 defined. Otherwise, move the operands right after the glue? and
2882 comment out operands where the macros are used.
2883 * configure: Regenerated.
2884 * config.in: Regenerated.
2886 2020-04-07 Ian Lance Taylor <iant@golang.org>
2888 PR libgcc/94513
2889 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2890 syscall instead.
2892 2020-04-04 Ian Lance Taylor <iant@golang.org>
2894 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2896 2020-04-03 Ian Lance Taylor <iant@golang.org>
2898 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2899 than mmap/munmap, to avoid hooks.
2901 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2903 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2904 (TPFRA_OFFSET): Macros removed.
2905 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2906 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2907 (PG3_SKIPPING_OFFSET): New macros.
2908 (__isPATrange): Use cinfc_fast for the check.
2909 (__isSkipResetAddr): New function.
2910 (s390_fallback_frame_state): Check for skip trace addresses. Use
2911 either ICST_CRET or ICST_SRET to calculate return address
2912 location.
2913 (__tpf_eh_return): Handle skip trace addresses.
2915 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2917 PR target/94220
2918 * config/arm/lib1funcs.asm (COND): Use a single definition for
2919 unified syntax.
2920 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2921 (aeabi_idivmod): Likewise.
2922 (divsi3_skip_div0_test): Likewise.
2924 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2926 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2928 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2930 * config.host: Include the new makefile fragment.
2931 * config/s390/t-tpf: New file.
2933 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2935 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2936 syntax.
2937 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2938 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2939 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2940 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2941 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2942 syntax.
2943 (divsi3, modsi3): Likewise.
2944 (clzdi2, ctzsi2): Likewise.
2945 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2946 unified syntax.
2947 (UNWIND_WRAPPER): Likewise.
2949 2020-03-02 Martin Liska <mliska@suse.cz>
2951 * libgcov-interface.c: Remove duplicate
2952 declaration of __gcov_flush_mx.
2954 2020-02-18 Martin Liska <mliska@suse.cz>
2956 PR ipa/92924
2957 * libgcov-merge.c (merge_topn_values_set): Record
2958 when a TOP N counter becomes invalid. When merging
2959 remove a smallest value if the space is needed.
2961 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2963 PR libstdc++/79193
2964 PR libstdc++/88999
2966 * configure: Regenerated.
2968 2020-02-10 Jeff Law <law@redhat.com>
2970 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2971 sections.
2972 * config/frv/frvend.c: Similarly.
2974 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2976 PR libgcc/85334
2977 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2978 New.
2980 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2982 PR target/93615
2983 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2984 _Unwind_gnu_Find_got.
2985 * unwind-pe.h: Likewise.
2987 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2989 PR target/93615
2990 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2991 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2992 trailing :s in asm. Formatting fixes.
2993 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2995 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2997 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2999 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
3000 * config/nios2-elf-lib.h: New.
3001 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
3002 code for finding GOT base for nios2.
3004 2020-01-27 Martin Liska <mliska@suse.cz>
3006 PR gcov-profile/93403
3007 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
3008 Call __gcov_indirect_call_profiler_body.
3009 (__gcov_indirect_call_profiler_body): New.
3010 (__gcov_indirect_call_profiler_v4_atomic): New.
3011 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
3012 New declaration.
3014 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
3016 * config/arc/crti.S: Add RF16 object attribute.
3017 * config/arc/crtn.S: Likewise.
3018 * config/arc/crttls.S: Likewise.
3019 * config/arc/lib1funcs.S: Likewise.
3020 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
3021 * config/arc/lib2funcs.c: New file.
3022 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
3024 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
3026 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
3027 * configure.ac: Handle `--with-toolexeclibdir='.
3028 * configure: Regenerate.
3030 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3032 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
3034 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3036 * config/mips/gnustack.h: New file.
3037 * config/mips/crti.S: Include gnustack.h.
3038 * config/mips/crtn.S: Likewise.
3039 * config/mips/mips16.S: Likewise.
3040 * config/mips/vr4120-div.S: Likewise.
3042 2020-01-23 Martin Liska <mliska@suse.cz>
3044 * libgcov-driver.c (prune_topn_counter): Remove
3045 check for -1 as we only prune run-time counters
3046 that do not generate an invalid state.
3048 2020-01-22 Martin Liska <mliska@suse.cz>
3050 PR tree-optimization/92924
3051 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
3052 try to find an existing value, then find an empty slot
3053 if not found.
3055 2020-01-22 Martin Liska <mliska@suse.cz>
3057 PR tree-optimization/92924
3058 * libgcov-driver.c (prune_topn_counter): New.
3059 (prune_counters): Likewise.
3060 (dump_one_gcov): Prune a run-time counter.
3061 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
3062 For a known value, add GCOV_TOPN_VALUES to value.
3063 Otherwise, decrement all counters by one.
3065 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
3067 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
3069 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
3071 PR libgcc/92988
3072 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
3073 DEFAULT_USE_CXA_ATEXIT is true.
3075 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
3076 Thomas Preud'homme <thomas.preudhomme@arm.com>
3078 * config/arm/t-arm: Check return value of gcc rather than lack of
3079 output.
3081 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
3083 * config/avr/lib1funcs.S (skip): Simplify.
3085 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3087 * config/gcn/atomic.c: Remove include of stdint.h.
3088 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
3089 __UINTPTR_TYPE__.
3091 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
3093 * config/gcn/atomic.c: New.
3094 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
3096 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
3098 Implement 64-bit double functions.
3100 PR target/92055
3101 * config.host (tmake_file) [target=avr]: Add t-libf7,
3102 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
3103 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
3104 depending on sizeof (double) or sizeof (long double).
3105 * config/avr/libf7: New folder.
3107 2020-01-05 Olivier Hainque <hainque@adacore.com>
3109 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
3110 by IN_LIBGCC2.
3112 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3114 Update copyright years.
3116 2019-12-30 Olivier Hainque <hainque@adacore.com>
3118 * config/gthr-vxworks.h: Use _vxworks-versions.h.
3119 * config/gthr-vxworks-tls.c: Likewise.
3121 2019-12-30 Olivier Hainque <hainque@adacore.com>
3123 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
3124 standard zero-initializer syntax.
3126 2019-12-30 Olivier Hainque <hainque@adacore.com>
3128 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
3129 reference to the internal VX_GET_TLS_DATA interface.
3131 2019-12-30 Olivier Hainque <hainque@adacore.com>
3133 * config/vxcrtstuff.c: Fix incorrect spelling of
3134 USE_INITFINI_ARRAY in guard.
3136 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3138 * config.host: s/msp430*-*-elf/msp430-*-elf*.
3139 Override default "extra_parts" variable.
3140 * configure: Regenerate.
3141 * configure.ac: Disable TM clone registry by default for
3142 msp430-elfbare.
3144 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3146 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
3147 "extra_parts".
3148 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
3150 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3152 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
3153 true.
3155 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3157 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
3158 defined instead of its value.
3160 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3162 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
3163 if it will have contents.
3165 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
3167 PR target/92055
3168 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
3170 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
3172 PR libgcc/91737
3173 * config.host: Add t-gthr-noweak on *-*-musl*.
3174 * config/t-gthr-noweak: New file.
3176 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
3178 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
3179 volatile void *. Remove trap check.
3180 (__kernel_cmpxchg2): Likewise.
3181 (FETCH_AND_OP_2): Adjust operand types.
3182 (OP_AND_FETCH_2): Likewise.
3183 (FETCH_AND_OP_WORD): Likewise.
3184 (OP_AND_FETCH_WORD): Likewise.
3185 (COMPARE_AND_SWAP_2): Likewise.
3186 (__sync_val_compare_and_swap_4): Likewise.
3187 (__sync_bool_compare_and_swap_4): Likewise.
3188 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3189 (__sync_lock_test_and_set_4): Likewise.
3190 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
3191 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
3192 for release.
3193 (__sync_lock_release_8): Remove.
3195 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3197 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
3198 of __sigset_t.
3200 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3201 Doug Rupp <rupp@adacore.com>
3202 Olivier Hainque <hainque@adacore.com>
3204 * config.host: Collapse the arm-vxworks entries into
3205 a single arm-wrs-vxworks7* one.
3206 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
3207 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
3208 kernel modules, to be overriden by libstdc++ when we link with
3209 it. Rely on externally provided __exidx_start/end.
3211 2019-11-14 Doug Rupp <rupp@adacore.com>
3212 Olivier Hainque <hainque@adacore.com>
3214 * config.host: Handle aarch64*-wrs-vxworks7*.
3216 2019-11-12 Olivier Hainque <hainque@adacore.com>
3218 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
3219 sources except the cxx0x support to LIB2ADDEH. We don't support
3220 cxx0x on AE/653.
3221 * config/t-vxworksae: New file.
3222 * config.host: Handle *-*-vxworksae: Add the two aforementioned
3223 Makefile fragment files at their expected position in the tmake_file
3224 list, in accordance with what is done for other VxWorks variants.
3226 2019-11-12 Corentin Gay <gay@adacore.com>
3227 Jerome Lambourg <lambourg@adacore.com>
3228 Olivier Hainque <hainque@adacore.com>
3230 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
3231 sources to LIB2ADDEH.
3232 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
3233 * config/t-vxworks7: Likewise.
3235 * config.host: Append a block at the end of the file to add the
3236 t-gthr files to the tmake_file list for VxWorks after everything
3237 else.
3239 * config/vxlib.c: Rename as gthr-vxworks.c.
3240 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
3242 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
3243 API and a basic error checking API, both internal. Simplify the
3244 __gthread_once_t type definition and initializers. Add sections
3245 for condition variables support and for the C++0x thread support,
3246 conditioned against Vx653 for the latter.
3248 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
3249 implementation, leveraging the TAS internal API.
3250 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
3251 API, leveraging the general availability of TLS services in VxWorks7
3252 post SR6xxx.
3253 (__gthread_setspecific, __gthread_setspecific): Use it.
3254 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
3255 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
3256 support based on VxWorks primitives.
3257 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
3258 based on VxWorks primitives.
3260 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3261 Olivier Hainque <hainque@adacore.com>
3263 * config/vxcrtstuff.c: New file.
3264 * config/t-vxcrtstuff: New Makefile fragment.
3265 * config.host: Append t-vxcrtstuff to the tmake_file list
3266 on all VxWorks ports using dwarf for table based EH.
3268 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
3270 Support 64-bit double and 64-bit long double configurations.
3272 PR target/92055
3273 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
3274 long double is a 32-bit type.
3275 * config/avr/t-avrlibc: Copy double64 and long-double64
3276 multilib(s) from the vanilla one.
3277 * config/avr/t-copy-libgcc: New Makefile snip.
3279 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3281 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
3282 the target output object format is not ELF.
3283 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
3285 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3287 PR libgcc/78804
3288 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
3289 * fp-bit.c (pack_d, unpack_d): Remove special cases for
3290 FLOAT_BIT_ORDER_MISMATCH.
3291 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
3293 2019-11-01 Jim Wilson <jimw@sifive.com>
3295 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
3297 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3299 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
3300 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
3301 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
3302 Define symbols for 32-bit and f5series hardware multiply
3303 register addresses.
3304 Replace hard-coded register addresses with symbols.
3305 Fix "_mspabi*" typo.
3306 Fix whitespace.
3307 * config/msp430/lib2mul.c: Add comment.
3309 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
3311 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
3312 unsigned int. Adjust callers.
3313 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
3314 unsigned int *. Load relocation offset before function pointer.
3315 Add barrier to ensure ordering.
3317 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
3319 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
3320 Load PIC register after branch target. Fix white space.
3321 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
3322 implementations. Load PIC register after branch target. Don't
3323 clobber function pointer when it points to function descriptor.
3324 Use nullification instead of branch in LINUX implementation.
3326 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
3328 * config/pa/fptr.c: Disable -Warray-bounds warning.
3330 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
3332 * config.in, configure: Re-rebuild with stock autoconf 2.69,
3333 not the ubuntu modified 2.69.
3335 PR target/91833
3336 * config/aarch64/lse-init.c: Include auto-target.h. Disable
3337 initialization if !HAVE_SYS_AUXV_H.
3338 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
3339 * config.in, configure: Rebuild.
3341 PR target/91834
3342 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
3343 overlap the inputs.
3345 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
3347 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
3348 CTR_EL0.IDC and CTR_EL0.DIC.
3350 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
3352 Revert:
3353 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3354 Mickaël Guêné <mickael.guene@st.com>
3356 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3357 architecture.
3359 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3361 * config/aarch64/lse-init.c: New file.
3362 * config/aarch64/lse.S: New file.
3363 * config/aarch64/t-lse: New file.
3364 * config.host: Add t-lse to all aarch64 tuples.
3366 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3367 Mickaël Guêné <mickael.guene@st.com>
3369 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3370 architecture.
3372 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3373 Mickaël Guêné <mickael.guene@st.com>
3375 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3376 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3377 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3378 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3379 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3380 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3381 (__gnu_personality_sigframe_fdpic): New.
3382 (get_eit_entry): Add FDPIC signal frame support.
3384 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3385 Mickaël Guêné <mickael.guene@st.com>
3387 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3388 (__kernel_dmb): Likewise.
3389 (__fdpic_cmpxchg): New function.
3390 (__fdpic_dmb): New function.
3391 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3392 (gnu_Unwind_Find_got): New function.
3393 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3394 * unwind-arm-common.inc (UCB_PR_GOT): New.
3395 (funcdesc_t): New struct.
3396 (get_eit_entry): Add FDPIC support.
3397 (unwind_phase2): Likewise.
3398 (unwind_phase2_forced): Likewise.
3399 (__gnu_Unwind_RaiseException): Likewise.
3400 (__gnu_Unwind_Resume): Likewise.
3401 (__gnu_Unwind_Backtrace): Likewise.
3402 * unwind-pe.h (read_encoded_value_with_base): Likewise.
3404 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3405 Mickaël Guêné <mickael.guene@st.com>
3407 * libgcc/crtstuff.c: Add support for FDPIC.
3409 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3411 * config.host: Handle *-*-uclinuxfdpiceabi.
3413 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3415 * config.host: Set cpu_type for bpf-*-* targets.
3416 * config/bpf/t-bpf: Likewise.
3417 * config/bpf/crtn.S: Likewise.
3418 * config/bpf/crti.S: New file.
3420 2019-09-06 Jim Wilson <jimw@sifive.com>
3422 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3423 (riscv*-*-freebsd*): Likewise.
3425 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3427 * config.host: Remove references to spu.
3428 * config/spu/: Remove directory.
3430 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3432 PR target/91306
3433 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3434 element type, instead of "sizeof" the element type.
3435 (__DTOR_LIST__): Likewise.
3436 (__TMC_LIST__): Likewise.
3437 (__do_global_dtors_aux_fini_array_entry): Likewise.
3438 (__frame_dummy_init_array_entry): Likewise.
3439 (__CTOR_END__): Likewise.
3440 (__DTOR_END__): Likweise.
3441 (__FRAME_END__): Likewise.
3442 (__TMC_END__): Likewise.
3444 2019-08-20 Lili Cui <lilicui@intel.com>
3446 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3447 INTEL_COREI7_COOPERLAKE.
3449 2019-07-31 Matt Thomas <matt@3am-software.com>
3450 Nick Hudson <nick@nthcliff.demon.co.uk>
3451 Matthew Green <mrg@eterna.com.au>
3452 Maya Rashish <coypu@sdf.org>
3454 * config.host (hppa*-*-netbsd*): New case.
3455 * config/pa/t-netbsd: New file.
3457 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
3459 * config/arm/cmse.c (cmse_check_address_range): Add
3460 warn_unused_result attribute.
3462 2019-07-22 Martin Liska <mliska@suse.cz>
3464 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3465 * config/pa/t-stublib: Likewise.
3467 2019-07-22 Stafford Horne <shorne@gmail.com>
3469 PR target/90362
3470 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3471 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3472 instructions are not available on every processor. Change a
3473 l.bnf to l.bf to fix logic issue.
3475 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
3477 * config.host: Remove reference to t-darwin8.
3479 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3481 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3482 list.
3483 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
3484 mmacosx-version-min for crts to run across all system versions.
3485 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3486 * config/t-darwin: Revise mmacosx-version-min for crts to run across
3487 system versions >= 10.4.
3489 2019-07-03 Martin Liska <mliska@suse.cz>
3491 * Makefile.in: Use topn_values instead of one_value names.
3492 * libgcov-merge.c (__gcov_merge_single): Move to ...
3493 (__gcov_merge_topn): ... this.
3494 (merge_single_value_set): Move to ...
3495 (merge_topn_values_set): ... this.
3496 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3497 ...
3498 (__gcov_topn_values_profiler_body): ... this.
3499 (__gcov_one_value_profiler_v2): Move to ...
3500 (__gcov_topn_values_profiler): ... this.
3501 (__gcov_one_value_profiler_v2_atomic): Move to ...
3502 (__gcov_topn_values_profiler_atomic): ... this.
3503 (__gcov_indirect_call_profiler_v4): Remove.
3504 * libgcov-util.c (__gcov_single_counter_op): Move to ...
3505 (__gcov_topn_counter_op): ... this.
3506 * libgcov.h (L_gcov_merge_single): Remove.
3507 (L_gcov_merge_topn): New.
3508 (__gcov_merge_single): Remove.
3509 (__gcov_merge_topn): New.
3510 (__gcov_one_value_profiler_v2): Move to ..
3511 (__gcov_topn_values_profiler): ... this.
3512 (__gcov_one_value_profiler_v2_atomic): Move to ...
3513 (__gcov_topn_values_profiler_atomic): ... this.
3515 2019-07-03 Martin Liska <mliska@suse.cz>
3517 * libgcov-merge.c (merge_single_value_set): Support N values.
3518 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3520 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
3522 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3523 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3524 * configure.ac: Add --disable-tm-clone-registry option.
3525 * configure: Regenerate.
3527 2019-06-27 Martin Liska <mliska@suse.cz>
3529 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3530 dead assignments.
3531 * libgcov-util.c: Likewise.
3533 2019-06-27 Martin Liska <mliska@suse.cz>
3535 * libgcov-util.c (gcov_profile_merge): Release allocated
3536 memory.
3537 (calculate_overlap): Likewise.
3539 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3541 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3542 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3543 Build objects for the out of line save/restore register functions
3544 so that they can be used for any supported Darwin version.
3545 * config/t-darwin: Default the build Darwin version to Darwin8
3546 (MacOS 10.4).
3548 2019-06-25 Martin Liska <mliska@suse.cz>
3550 * libgcov-driver-system.c (replace_filename_variables): Do not
3551 call strlen with NULL argument.
3553 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
3555 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3556 * config/gcn/unwind-gcn.c: New file.
3558 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
3559 Andrew Stubbs <ams@codesourcery.com>
3561 * configure: Regenerate.
3562 * config/gcn/gthr-gcn.h: New.
3564 2019-06-18 Tom de Vries <tdevries@suse.de>
3566 * config/nvptx/crt0.c (__main): Declare.
3568 2019-06-17 Matthew Green <mrg@eterna.com.au>
3569 Maya Rashish <coypu@sdf.org>
3571 * config.host (aarch64*-*-netbsd*): New case.
3573 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3575 * config/msp430/slli.S (__mspabi_sllll): New library function for
3576 performing a logical left shift of a 64-bit value.
3577 * config/msp430/srai.S (__mspabi_srall): New library function for
3578 performing a arithmetic right shift of a 64-bit value.
3579 * config/msp430/srll.S (__mspabi_srlll): New library function for
3580 performing a logical right shift of a 64-bit value.
3582 2019-06-14 Matt Thomas <matt@3am-software.com>
3583 Matthew Green <mrg@eterna.com.au>
3584 Nick Hudson <skrll@netbsd.org>
3585 Maya Rashish <coypu@sdf.org>
3587 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3588 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3589 functions to build.
3590 * config/arm/t-netbsd-eabi: New file.
3592 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
3594 * config.host: Add PRU target.
3595 * config/pru/asri.c: New file.
3596 * config/pru/eqd.c: New file.
3597 * config/pru/eqf.c: New file.
3598 * config/pru/ged.c: New file.
3599 * config/pru/gef.c: New file.
3600 * config/pru/gtd.c: New file.
3601 * config/pru/gtf.c: New file.
3602 * config/pru/led.c: New file.
3603 * config/pru/lef.c: New file.
3604 * config/pru/lib2bitcountHI.c: New file.
3605 * config/pru/lib2divHI.c: New file.
3606 * config/pru/lib2divQI.c: New file.
3607 * config/pru/lib2divSI.c: New file.
3608 * config/pru/libgcc-eabi.ver: New file.
3609 * config/pru/ltd.c: New file.
3610 * config/pru/ltf.c: New file.
3611 * config/pru/mpyll.S: New file.
3612 * config/pru/pru-abi.h: New file.
3613 * config/pru/pru-asm.h: New file.
3614 * config/pru/pru-divmod.h: New file.
3615 * config/pru/sfp-machine.h: New file.
3616 * config/pru/t-pru: New file.
3618 2019-06-11 Jakub Jelinek <jakub@redhat.com>
3620 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3622 2019-06-10 Martin Liska <mliska@suse.cz>
3624 PR bootstrap/90808
3625 * libgcov.h: Add ATTRIBUTE_UNUSED.
3627 2019-06-10 Martin Liska <mliska@suse.cz>
3629 * Makefile.in: Add __gcov_one_value_profiler_v2,
3630 __gcov_one_value_profiler_v2_atomic and
3631 __gcov_indirect_call_profiler_v4.
3632 * libgcov-merge.c (__gcov_merge_single): Change
3633 function signature.
3634 (merge_single_value_set): New.
3635 * libgcov-profiler.c (__gcov_one_value_profiler_body):
3636 Update functionality.
3637 (__gcov_one_value_profiler): Remove.
3638 (__gcov_one_value_profiler_v2): ... this.
3639 (__gcov_one_value_profiler_atomic): Rename to ...
3640 (__gcov_one_value_profiler_v2_atomic): this.
3641 (__gcov_indirect_call_profiler_v3): Rename to ...
3642 (__gcov_indirect_call_profiler_v4): ... this.
3643 * libgcov.h (__gcov_one_value_profiler): Remove.
3644 (__gcov_one_value_profiler_atomic): Remove.
3645 (__gcov_one_value_profiler_v2_atomic): New.
3646 (__gcov_indirect_call_profiler_v3): Remove.
3647 (__gcov_one_value_profiler_v2): New.
3648 (__gcov_indirect_call_profiler_v4): New.
3649 (gcov_get_counter_ignore_scaling): New function.
3651 2019-06-07 Martin Liska <mliska@suse.cz>
3653 * Makefile.in: Remove usage of
3654 _gcov_merge_icall_topn.
3655 * libgcov-driver.c (gcov_sort_n_vals): Remove.
3656 (gcov_sort_icall_topn_counter): Likewise.
3657 (gcov_sort_topn_counter_arrays): Likewise.
3658 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3659 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3660 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3661 Likewise.
3662 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3663 (struct indirect_call_tuple): Remove.
3664 (__gcov_indirect_call_topn_profiler): Remove.
3665 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3666 * libgcov.h (gcov_sort_n_vals): Remove.
3667 (L_gcov_merge_icall_topn): Likewise.
3668 (__gcov_merge_icall_topn): Likewise.
3669 (__gcov_indirect_call_topn_profiler): Likewise.
3671 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
3673 * config/rs6000/t-darwin: Ensure that the unwinder is built with
3674 altivec enabled.
3676 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3678 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3679 section.
3680 (__mspabi_slli): Likewise.
3681 (__mspabi_slll_n): Likewise.
3682 (__mspabi_slll): Likewise.
3683 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3684 (__mspabi_srai): Likewise.
3685 (__mspabi_sral_n): Likewise.
3686 (__mspabi_sral): Likewise.
3687 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3688 (__mspabi_srli): Likewise.
3689 (__mspabi_srll_n): Likewise.
3690 (__mspabi_srll): Likewise.
3692 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3694 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3695 Add appropriate tm_file clause as well.
3696 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3698 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3700 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3701 rather than .data/.bss so it can be accessed via gp-relative
3702 addressing.
3704 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3706 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3707 (CR2_REGNO): Rename to R_CR2.
3708 (XER_REGNO): Rename to R_XER.
3709 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3710 (VRSAVE_REGNO): Rename to R_VRSAVE.
3711 (VSCR_REGNO): R_VSCR.
3713 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3715 * config.host (rx-*-linux*): Add new case.
3716 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3718 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3720 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3721 function.
3722 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3723 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3724 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3725 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3726 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3727 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3728 string.
3729 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3730 string.
3731 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3733 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3735 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3736 Remove Solaris 9 and 10 support.
3737 (sparc_is_sighandler): Likewise.
3739 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3741 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3743 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3745 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3746 4_FP_W_TYPEs are used for IEEE quad precision.
3747 * soft-fp/extendhftf2.c: Likewise.
3748 * soft-fp/extendsftf2.c: Likewise.
3749 * soft-fp/extendxftf2.c: Likewise.
3750 * soft-fp/trunctfdf2.c: Likewise.
3751 * soft-fp/trunctfhf2.c: Likewise.
3752 * soft-fp/trunctfsf2.c: Likewise.
3753 * soft-fp/trunctfxf2.c: Likewise.
3754 * config/rs6000/ibm-ldouble.c: Likewise.
3756 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3758 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3759 *-*-solaris2*.
3760 * configure.ac: Likewise.
3761 * configure: Regenerate.
3763 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3764 Solaris 10 and Solaris 11 < snv_125 handling.
3766 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3768 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3770 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3772 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3773 * config/i386/cpuinfo.h (enum processor_features): Add
3774 FEATURE_AVX512BF16.
3776 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3777 Bernd Edlinger <bernd.edlinger@hotmail.de>
3778 Jakub Jelinek <jakub@redhat.com>
3780 PR target/89093
3781 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3782 * config/arm/unwind-arm.c: Likewise.
3783 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3784 attribute for ARM.
3786 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3788 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3789 (RT_SIGRETURN): Update.
3790 (nds32_fallback_frame_state): Update.
3792 2019-02-21 Martin Sebor <msebor@redhat.com>
3794 * libgcc2.h (__clear_cache): Correct signature.
3795 * libgcc2.c (__clear_cache): Same.
3797 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3799 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3800 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3802 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3804 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3805 regno instead of index to DWARF_ZERO_REG.
3807 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3809 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3810 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3812 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3814 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3815 to HOST_LIBGCC2_CFLAGS.
3817 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3819 PR libgcc/88931
3820 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3822 2019-01-18 Martin Liska <mliska@suse.cz>
3824 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3825 to ...
3826 (__gcov_indirect_call_profiler_v3): ... this.
3827 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3828 (__gcov_indirect_call_profiler_v3): Likewise.
3829 * Makefile.in: Bump function name.
3831 2019-01-18 Martin Liska <mliska@suse.cz>
3833 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3834 (gcov_version): Use in gcov_error.
3835 (merge_one_data): Likewise.
3836 (dump_one_gcov): Likewise.
3838 2019-01-18 Martin Liska <mliska@suse.cz>
3840 * libgcov-driver.c (gcov_version_string): New function.
3841 (gcov_version): Convert version integer into string.
3843 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3844 Kwok Cheung Yeung <kcy@codesourcery.com>
3845 Julian Brown <julian@codesourcery.com>
3846 Tom de Vries <tom@codesourcery.com>
3848 * config.host: Recognize amdgcn*-*-amdhsa.
3849 * config/gcn/crt0.c: New file.
3850 * config/gcn/lib2-divmod-hi.c: New file.
3851 * config/gcn/lib2-divmod.c: New file.
3852 * config/gcn/lib2-gcn.h: New file.
3853 * config/gcn/sfp-machine.h: New file.
3854 * config/gcn/t-amdgcn: New file.
3856 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3858 PR other/16615
3860 * config/c6x/libunwind.S: Mechanically replace "can not" with
3861 "cannot".
3862 * config/tilepro/atomic.h: Likewise.
3863 * config/vxlib-tls.c: Likewise.
3864 * generic-morestack-thread.c: Likewise.
3865 * generic-morestack.c: Likewise.
3866 * mkmap-symver.awk: Likewise.
3868 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3870 Update copyright years.
3872 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3874 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3875 to ignore -Waddress-of-packed-member.
3877 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3879 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3880 parameter and corresponding code.
3881 (ARM_FUNC_START): Likewise in both definitions.
3882 Also update footer comment about condition that need to match with
3883 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3884 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3885 defined. Weakly define it in this case.
3886 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3887 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3888 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3889 comment to keep condition in sync with the one in
3890 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3892 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3894 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3895 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3897 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3899 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3900 and .cfi_endproc directives for VxWorks targets.
3902 2018-12-05 Paul Koning <ni1d@arrl.net>
3904 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3906 2018-11-27 Alan Modra <amodra@gmail.com>
3908 * config/rs6000/morestack.S (__stack_split_initialize),
3909 (__morestack_get_guard, __morestack_set_guard),
3910 (__morestack_make_guard): Provide CFI covering these functions.
3911 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3913 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3915 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3916 (sc_pt_regs_lr): Update for kernel.
3917 (sc_pt_regs_tls): Update for kernel.
3919 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3921 * config/csky/linux-unwind.h: Fix coding style.
3923 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3925 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3926 (csky_fallback_frame_state): Modify the check of the
3927 instructions to adapt to changes in the kernel
3929 2018-11-09 Stafford Horne <shorne@gmail.com>
3930 Richard Henderson <rth@twiddle.net>
3932 * config.host: Add OpenRISC support.
3933 * config/or1k/*: New.
3935 2018-11-08 Kito Cheng <kito@andestech.com>
3937 * soft-fp/adddf3.c: Update from glibc.
3938 * soft-fp/addsf3.c: Likewise.
3939 * soft-fp/addtf3.c: Likewise.
3940 * soft-fp/divdf3.c: Likewise.
3941 * soft-fp/divsf3.c: Likewise.
3942 * soft-fp/divtf3.c: Likewise.
3943 * soft-fp/double.h: Likewise.
3944 * soft-fp/eqdf2.c: Likewise.
3945 * soft-fp/eqsf2.c: Likewise.
3946 * soft-fp/eqtf2.c: Likewise.
3947 * soft-fp/extenddftf2.c: Likewise.
3948 * soft-fp/extended.h: Likewise.
3949 * soft-fp/extendhftf2.c: Likewise.
3950 * soft-fp/extendsfdf2.c: Likewise.
3951 * soft-fp/extendsftf2.c: Likewise.
3952 * soft-fp/extendxftf2.c: Likewise.
3953 * soft-fp/fixdfdi.c: Likewise.
3954 * soft-fp/fixdfsi.c: Likewise.
3955 * soft-fp/fixdfti.c: Likewise.
3956 * soft-fp/fixhfti.c: Likewise.
3957 * soft-fp/fixsfdi.c: Likewise.
3958 * soft-fp/fixsfsi.c: Likewise.
3959 * soft-fp/fixsfti.c: Likewise.
3960 * soft-fp/fixtfdi.c: Likewise.
3961 * soft-fp/fixtfsi.c: Likewise.
3962 * soft-fp/fixtfti.c: Likewise.
3963 * soft-fp/fixunsdfdi.c: Likewise.
3964 * soft-fp/fixunsdfsi.c: Likewise.
3965 * soft-fp/fixunsdfti.c: Likewise.
3966 * soft-fp/fixunshfti.c: Likewise.
3967 * soft-fp/fixunssfdi.c: Likewise.
3968 * soft-fp/fixunssfsi.c: Likewise.
3969 * soft-fp/fixunssfti.c: Likewise.
3970 * soft-fp/fixunstfdi.c: Likewise.
3971 * soft-fp/fixunstfsi.c: Likewise.
3972 * soft-fp/fixunstfti.c: Likewise.
3973 * soft-fp/floatdidf.c: Likewise.
3974 * soft-fp/floatdisf.c: Likewise.
3975 * soft-fp/floatditf.c: Likewise.
3976 * soft-fp/floatsidf.c: Likewise.
3977 * soft-fp/floatsisf.c: Likewise.
3978 * soft-fp/floatsitf.c: Likewise.
3979 * soft-fp/floattidf.c: Likewise.
3980 * soft-fp/floattihf.c: Likewise.
3981 * soft-fp/floattisf.c: Likewise.
3982 * soft-fp/floattitf.c: Likewise.
3983 * soft-fp/floatundidf.c: Likewise.
3984 * soft-fp/floatundisf.c: Likewise.
3985 * soft-fp/floatunditf.c: Likewise.
3986 * soft-fp/floatunsidf.c: Likewise.
3987 * soft-fp/floatunsisf.c: Likewise.
3988 * soft-fp/floatunsitf.c: Likewise.
3989 * soft-fp/floatuntidf.c: Likewise.
3990 * soft-fp/floatuntihf.c: Likewise.
3991 * soft-fp/floatuntisf.c: Likewise.
3992 * soft-fp/floatuntitf.c: Likewise.
3993 * soft-fp/gedf2.c: Likewise.
3994 * soft-fp/gesf2.c: Likewise.
3995 * soft-fp/getf2.c: Likewise.
3996 * soft-fp/half.h: Likewise.
3997 * soft-fp/ledf2.c: Likewise.
3998 * soft-fp/lesf2.c: Likewise.
3999 * soft-fp/letf2.c: Likewise.
4000 * soft-fp/muldf3.c: Likewise.
4001 * soft-fp/mulsf3.c: Likewise.
4002 * soft-fp/multf3.c: Likewise.
4003 * soft-fp/negdf2.c: Likewise.
4004 * soft-fp/negsf2.c: Likewise.
4005 * soft-fp/negtf2.c: Likewise.
4006 * soft-fp/op-1.h: Likewise.
4007 * soft-fp/op-2.h: Likewise.
4008 * soft-fp/op-4.h: Likewise.
4009 * soft-fp/op-8.h: Likewise.
4010 * soft-fp/op-common.h: Likewise.
4011 * soft-fp/quad.h: Likewise.
4012 * soft-fp/single.h: Likewise.
4013 * soft-fp/soft-fp.h: Likewise.
4014 * soft-fp/subdf3.c: Likewise.
4015 * soft-fp/subsf3.c: Likewise.
4016 * soft-fp/subtf3.c: Likewise.
4017 * soft-fp/truncdfsf2.c: Likewise.
4018 * soft-fp/trunctfdf2.c: Likewise.
4019 * soft-fp/trunctfhf2.c: Likewise.
4020 * soft-fp/trunctfsf2.c: Likewise.
4021 * soft-fp/trunctfxf2.c: Likewise.
4022 * soft-fp/unorddf2.c: Likewise.
4023 * soft-fp/unordsf2.c: Likewise.
4024 * soft-fp/unordtf2.c: Likewise.
4026 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4028 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
4029 * config/i386/cpuinfo.h (processor_types): Add znver2.
4031 2018-11-01 Paul Koning <ni1d@arrl.net>
4033 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
4034 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
4036 2018-10-31 Joseph Myers <joseph@codesourcery.com>
4038 PR bootstrap/82856
4039 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
4040 * configure: Regenerate.
4042 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
4044 * config/arc/lib1funcs.S (_muldi3): New function.
4045 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
4047 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4049 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
4051 2018-10-25 Martin Liska <mliska@suse.cz>
4053 PR other/87735
4054 * libgcov-profiler.c: Revert.
4056 2018-10-24 Martin Liska <mliska@suse.cz>
4058 * libgcov-profiler.c: Start from 1 in order to distinguish
4059 functions which were seen and these that were not.
4061 2018-10-18 Paul Koning <ni1d@arrl.net>
4063 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
4064 standard.
4065 * divmod.c: Update references to __udivmodsi4.
4066 * udivmod.c: Ditto.
4067 * udivhi3.c: New file.
4068 * udivmodhi4.c: New file.
4069 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
4071 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4073 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
4075 2018-10-12 Olivier Hainque <hainque@adacore.com>
4077 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
4078 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
4080 2018-10-08 Paul Koning <ni1d@arrl.net>
4082 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
4084 2018-10-04 Martin Liska <mliska@suse.cz>
4086 PR gcov-profile/84107
4087 * libgcov-profiler.c (__gcov_indirect_call):
4088 Change type to indirect_call_tuple.
4089 (struct indirect_call_tuple): New struct.
4090 (__gcov_indirect_call_topn_profiler): Change type.
4091 (__gcov_indirect_call_profiler_v2): Use the new
4092 variables.
4093 * libgcov.h (struct indirect_call_tuple): New struct
4094 definition.
4096 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
4098 * libgcc2.c (isnan): Use __builtin_isnan.
4099 (isfinite): Use __builtin_isfinite.
4100 (isinf): Use __builtin_isinf.
4102 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
4104 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
4106 2018-09-21 Alexandre Oliva <oliva@adacore.com>
4108 * config/vxcache.c: New file. Provide __clear_cache, based on
4109 the cacheTextUpdate VxWorks service.
4110 * config/t-vxworks (LIB2ADD): Add vxcache.c.
4111 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
4112 * config/t-vxwoks7: Likewise.
4114 2018-09-21 Martin Liska <mliska@suse.cz>
4116 * libgcov-driver.c (crc32_unsigned): Remove.
4117 (gcov_histogram_insert): Likewise.
4118 (gcov_compute_histogram): Likewise.
4119 (compute_summary): Simplify rapidly.
4120 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
4121 (merge_summary): Rapidly simplify.
4122 (dump_one_gcov): Ignore gcov_summary.
4123 (gcov_do_dump): Do not handle program summary, it's not
4124 used.
4125 * libgcov-util.c (tag_summary): Remove.
4126 (read_gcda_finalize): Fix coding style.
4127 (read_gcda_file): Initialize curr_object_summary.
4128 (compute_summary): Remove.
4129 (calculate_overlap): Remove settings of run_max.
4131 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
4133 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
4134 ucontext_t type instead.
4135 (nds32_fallback_frame_state): Remove struct _sigframe statement.
4137 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
4139 * config/nds32/t-nds32-glibc: New file.
4141 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4143 * configure.ac (solaris_ld_v2_maps): New test.
4144 * configure: Regenerate.
4145 * Makefile.in (solaris_ld_v2_maps): New variable.
4146 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
4147 if supported.
4149 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
4151 PR target/86951
4152 * config/arm/lib1funcs.asm (speculation_barrier): New function.
4153 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
4154 to build.
4156 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
4158 * config/unwind-dw2-fde-darwin.c
4159 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
4160 * config/darwin10-unwind-find-enc-func.c: … to here.
4161 * config/t-darwin: Build Darwin10 unwinder shim crt.
4162 * libgcc/config.host: Add the Darwin10 unwinder shim.
4164 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4166 * config.host: Add crtbegin.o and crtend.o for
4167 powerpc-wrs-vxworks target.
4169 2018-08-17 Jojo <jijie_rong@c-sky.com>
4170 Huibin Wang <huibin_wang@c-sky.com>
4171 Sandra Loosemore <sandra@codesourcery.com>
4172 Chung-Lin Tang <cltang@codesourcery.com>
4174 C-SKY port: libgcc
4176 * config.host: Add C-SKY support.
4177 * config/csky/*: New.
4179 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
4181 * config/nds32/t-nds32-isr: Rearrange object dependency.
4182 * config/nds32/initfini.c: Add dwarf2 unwinding support.
4183 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
4184 and registers usage.
4185 * config/nds32/isr-library/excp_isr.S: Ditto.
4186 * config/nds32/isr-library/intr_isr.S: Ditto.
4187 * config/nds32/isr-library/reset.S: Ditto.
4188 * config/nds32/isr-library/restore_all.inc: Ditto.
4189 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
4190 * config/nds32/isr-library/restore_partial.inc: Ditto.
4191 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
4192 * config/nds32/isr-library/save_all.inc: Ditto.
4193 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
4194 * config/nds32/isr-library/save_partial.inc: Ditto.
4195 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
4196 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
4198 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
4200 * config/pa/linux-atomic.c: Update comment.
4201 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
4202 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
4203 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
4204 __ATOMIC_RELAXED for atomic loads.
4205 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
4206 unordered store to release lock.
4207 (__sync_lock_release_8): Likewise.
4208 (SYNC_LOCK_RELEASE_2): Remove define.
4210 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
4212 PR libgcc/86512
4213 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
4214 exponent goes negative. Update my email address.
4215 * config/arm/ieee754-sf.S: Likewise.
4217 2018-08-01 Martin Liska <mliska@suse.cz>
4219 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
4220 check that __gcov_indirect_call_callee is non-null.
4222 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
4224 * config/arm/ieee754-df.S: Fix comment for code working on
4225 architectures >= 4.
4226 * config/arm/ieee754-sf.S: Likewise.
4228 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
4230 PR libgcc/85334
4231 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4232 Removed.
4234 2018-07-05 James Clarke <jrtc27@jrtc27.com>
4236 * configure: Regenerated.
4238 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4240 * Makefile.in (install_leaf): Use enable_gcov instead of
4241 enable_libgcov.
4243 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4245 * configure.ac: Add --disable-gcov option.
4246 * configure: Regenerate.
4247 * Makefile.in: Honour @enable_gcov@.
4249 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4251 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
4252 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
4253 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
4254 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
4255 __ARM_ARCH__.
4256 * config/arm/ieee754-sf.S: Likewise.
4257 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
4259 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4261 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
4262 longer supported.
4263 * config/arm/ieee754-sf.S: Likewise.
4265 2018-06-20 Than McIntosh <thanm@google.com>
4267 PR libgcc/86213
4268 * generic-morestack.c (allocate_segment): Move calls to getenv and
4269 getpagesize to __morestack_load_mmap.
4270 (__morestack_load_mmap) Initialize static_pagesize and
4271 use_guard_page here so as to avoid clobbering SSE regs during a
4272 __morestack call.
4274 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
4276 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
4277 support modules with -mno-gnu-attribute.
4278 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
4280 2018-06-07 Olivier Hainque <hainque@adacore.com>
4282 * config/t-vxworks (LIBGCC_INCLUDES): Add
4283 -I$(MULTIBUILDTOP)../../gcc/include.
4284 * config/t-vxworks7: Likewise. Reformat a bit to match
4285 the t-vxworks layout.
4287 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
4289 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
4291 2018-06-07 Martin Liska <mliska@suse.cz>
4293 * libgcov-driver.c: Rename cs_all to all and assign it from
4294 all_prg.
4296 2018-06-07 Martin Liska <mliska@suse.cz>
4298 PR bootstrap/86057
4299 * libgcov-driver-system.c (replace_filename_variables): Use
4300 memcpy instead of mempcpy.
4301 (allocate_filename_struct): Do not allocate filename, allocate
4302 prefix and set it.
4303 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
4304 here and properly copy content into it.
4305 * libgcov-driver.c (struct gcov_filename): Remove max_length
4306 field, change prefix from size_t into char *.
4307 (compute_summary): Do not calculate longest filename.
4308 (gcov_do_dump): Release memory of gf.filename after each file.
4309 * libgcov-util.c (compute_summary): Use new signature of
4310 compute_summary.
4311 (calculate_overlap): Likewise.
4313 2018-06-05 Martin Liska <mliska@suse.cz>
4315 PR gcov-profile/47618
4316 * libgcov-driver-system.c (replace_filename_variables): New
4317 function.
4318 (gcov_exit_open_gcda_file): Use it.
4320 2018-06-05 Martin Liska <mliska@suse.cz>
4322 * libgcov-driver.c (gcov_compute_histogram): Remove usage
4323 of gcov_ctr_summary.
4324 (compute_summary): Do it just for a single summary.
4325 (merge_one_data): Likewise.
4326 (merge_summary): Simplify as we read just single summary.
4327 (dump_one_gcov): Pass proper argument.
4328 * libgcov-util.c (compute_one_gcov): Simplify as we have just
4329 single summary.
4330 (gcov_info_count_all_cold): Likewise.
4331 (calculate_overlap): Likewise.
4333 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
4334 Monk Chiang <sh.chiang04@gmail.com>
4336 * config.host (nds32*-linux*): New.
4337 * config/nds32/linux-atomic.c: New file.
4338 * config/nds32/linux-unwind.h: New file.
4340 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
4342 PR target/85591
4343 * config/i386/cpuinfo.c (get_amd_cpu): Return
4344 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
4346 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
4348 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
4350 2018-05-29 Martin Liska <mliska@suse.cz>
4352 PR gcov-profile/85759
4353 * libgcov-driver-system.c (gcov_error): Introduce usage of
4354 GCOV_EXIT_AT_ERROR env. variable.
4355 * libgcov-driver.c (merge_one_data): Print error that we
4356 overwrite a gcov file with a different timestamp.
4358 2018-05-23 Kalamatee <kalamatee@gmail.com>
4360 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4361 path to Lf$finfty.
4363 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
4364 Monk Chiang <sh.chiang04@gmail.com>
4365 Jim Wilson <jimw@sifive.com>
4367 * config/riscv/save-restore.S: Add support for rv32e.
4369 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4371 * config/arm/libunwind.S: Update comment relating to armv5.
4373 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
4375 * config/arm/cmse.c (cmse_check_address_range): Replace
4376 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4378 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
4380 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4381 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4383 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
4385 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4386 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4388 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
4390 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4392 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
4393 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4395 PR libgcc/84292
4396 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4397 op_and_fetch to return the right result.
4399 2018-04-27 Alan Modra <amodra@gmail.com>
4401 PR libgcc/85532
4402 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4403 -fno-asynchronous-unwind-tables.
4405 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
4407 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4408 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4410 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4412 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4413 when including "config/i386/shadow-stack-unwind.h".
4415 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4417 * configure: Regenerated.
4419 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
4421 PR target/85456
4422 * config/rs6000/_powikf2.c: New file. Add support for the
4423 __builtin_powil function when long double is IEEE 128-bit floating
4424 point.
4425 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4426 __powikf2 support.
4427 (__powikf2): Likewise.
4428 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4429 (__powikf2_hw): Likewise.
4430 (__powikf2): Likewise.
4431 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4432 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4433 (_powikf2-hw.c): Likewise.
4435 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4437 PR libgcc/85334
4438 * unwind-generic.h (_Unwind_Frames_Increment): New.
4439 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4440 Likewise.
4441 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4442 count with _Unwind_Frames_Increment.
4443 (_Unwind_ForcedUnwind_Phase2): Likewise.
4445 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4447 PR libgcc/85379
4448 * config/i386/morestack.S (__stack_split_initialize): Add
4449 _CET_ENDBR.
4451 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4453 * configure: Regenerated.
4455 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4457 PR jit/85384
4458 * configure: Regenerate.
4460 2018-04-16 Jakub Jelinek <jakub@redhat.com>
4462 PR target/84945
4463 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4464 -Wdangling-else warnings. Mask shift counts to avoid
4465 -Wshift-count-negative and -Wshift-count-overflow false positives.
4467 2018-04-06 Ruslan Bukin <br@bsdpad.com>
4469 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4471 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
4473 PR target/85100
4474 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4475 (XSTATE_FP): Likewise.
4476 (XSTATE_SSE): Likewise.
4477 (XSTATE_YMM): Likewise.
4478 (XSTATE_OPMASK): Likewise.
4479 (XSTATE_ZMM): Likewise.
4480 (XSTATE_HI_ZMM): Likewise.
4481 (XCR_AVX_ENABLED_MASK): Likewise.
4482 (XCR_AVX512F_ENABLED_MASK): Likewise.
4483 (get_available_features): Enable AVX and AVX512 features only
4484 if their states are supported by OSXSAVE.
4486 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4488 PR target/85025
4489 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4490 Fix a typo, tmp => 255.
4492 2018-03-20 Jakub Jelinek <jakub@redhat.com>
4494 PR target/84945
4495 * config/i386/cpuinfo.h (__cpu_features2): Declare.
4496 * config/i386/cpuinfo.c (__cpu_features2): New variable for
4497 ifndef SHARED only.
4498 (set_feature): Define.
4499 (get_available_features): Use set_feature macro. Set __cpu_features2
4500 to the second word of features ifndef SHARED.
4502 2018-03-15 Julia Koval <julia.koval@intel.com>
4504 * config/i386/cpuinfo.c (get_available_features): Add
4505 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4506 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4507 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4508 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4509 FEATURE_AVX512BITALG.
4511 2018-03-14 Julia Koval <julia.koval@intel.com>
4513 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4514 icelake client and icelake server.
4516 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
4518 * config/pa/fptr.c (_dl_read_access_allowed): New.
4519 (__canonicalize_funcptr_for_compare): Use it.
4521 2018-02-28 Jakub Jelinek <jakub@redhat.com>
4523 PR debug/83917
4524 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4525 $asm_hidden_op if visibility ("hidden") attribute works.
4526 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4527 * config/i386/i386-asm.h: Don't include auto-host.h.
4528 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4529 PACKAGE_URL): Don't undefine.
4530 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4531 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4532 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4533 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4534 definition instead of hardcoded .hidden.
4535 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4536 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4537 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4538 (USE_GAS_CFI_DIRECTIVES): Don't define.
4539 * configure: Regenerated.
4540 * config.in: Likewise.
4542 2018-02-26 Jakub Jelinek <jakub@redhat.com>
4544 PR debug/83917
4545 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4546 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4547 inclusion of auto-target.h and auto-host.h.
4548 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4549 __GCC_HAVE_DWARF2_CFI_ASM.
4550 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4551 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4552 cfi_pop): Define.
4553 * config/i386/cygwin.S: Don't include auto-host.h here, just
4554 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4555 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4556 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4557 * config/i386/resms64fx.h: Add cfi_* directives.
4558 * config/i386/resms64x.h: Likewise.
4560 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
4562 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4563 .literal_position directive.
4564 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4566 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4568 PR target/84148
4569 * configure: Regenerate.
4571 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4573 PR target/84239
4574 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4575 Include cetintrin.h not x86intrin.h.
4577 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4579 PR target/84239
4580 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4581 Use new _get_ssp and _inc_ssp intrinsics.
4583 2018-02-02 Julia Koval <julia.koval@intel.com>
4585 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4587 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
4589 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4590 option.
4591 (__divsi3): Use RF16 safe registers.
4592 (__modsi3): Likewise.
4594 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
4596 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4597 (__divsf3): Make NaN return value quiet.
4598 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4599 (__divdf3): Make NaN return value quiet.
4601 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4603 * config/rl78/anddi3.S: New assembly file.
4604 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4606 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4608 * config/rl78/umindi3.S: New assembly file.
4609 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4611 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4613 * config/rl78/smindi3.S: New assembly file.
4614 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4616 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4618 * config/rl78/smaxdi3.S: New assembly file.
4619 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4621 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4623 * config/rl78/umaxdi3.S: New assembly file.
4624 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4626 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
4628 PR lto/83452
4629 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4630 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4632 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
4634 * config/aarch64/value-unwind.h (aarch64_vg): New function.
4635 (DWARF_LAZY_REGISTER_VALUE): Define.
4636 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4637 to provide a fallback register value.
4639 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4641 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4642 __ibm128, instead of trying to use long double.
4643 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4644 accomidate -mabi=ieeelongdouble multilibs.
4645 (CVT_IBM128_TO_FLOAT128): Likewise.
4646 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4647 the appropriate IBM extended double type.
4648 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4649 (__gcc_qsub): Likewise.
4650 (__gcc_qmul): Likewise.
4651 (__gcc_qdiv): Likewise.
4652 (pack_ldouble): Likewise.
4653 (__gcc_qneg): Likewise.
4654 (__gcc_qeq): Likewise.
4655 (__gcc_qne): Likewise.
4656 (__gcc_qge): Likewise.
4657 (__gcc_qle): Likewise.
4658 (__gcc_stoq): Likewise.
4659 (__gcc_dtoq): Likewise.
4660 (__gcc_itoq): Likewise.
4661 (__gcc_utoq): Likewise.
4662 (__gcc_qunord): Likewise.
4663 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4664 quad-float128.h for the definitions.
4665 (COPYSIGN): Use the f128 version instead of the q version.
4666 (INFINITY): Likewise.
4667 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4668 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4669 quad-float128.h for the definitions.
4670 (COPYSIGN): Use the f128 version instead of the q version.
4671 (INFINITY): Likewise.
4672 (FABS): Likewise.
4673 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4674 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4675 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4677 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
4679 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4680 configuration.
4682 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4684 Update copyright years.
4686 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4688 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4689 * config/riscv/multi3.c: New file.
4690 * config/riscv/multi3.S: Remove.
4692 2017-12-08 Jim Wilson <jimw@sifive.com>
4694 * config/riscv/div.S: Use FUNC_* macros.
4695 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4696 * config/riscv/save-restore.S: Likewise.
4697 * config/riscv/riscv-asm.h: New.
4699 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4701 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4702 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4704 PR libgcc/83112
4705 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4706 correct type for all ifunc resolvers to silence -Wattribute-alias
4707 warnings. Eliminate the forward declaration of the resolver
4708 functions which is no longer needed.
4709 (__subkf3_resolve): Likewise.
4710 (__mulkf3_resolve): Likewise.
4711 (__divkf3_resolve): Likewise.
4712 (__negkf2_resolve): Likewise.
4713 (__eqkf2_resolve): Likewise.
4714 (__nekf2_resolve): Likewise.
4715 (__gekf2_resolve): Likewise.
4716 (__gtkf2_resolve): Likewise.
4717 (__lekf2_resolve): Likewise.
4718 (__ltkf2_resolve): Likewise.
4719 (__unordkf2_resolve): Likewise.
4720 (__extendsfkf2_resolve): Likewise.
4721 (__extenddfkf2_resolve): Likewise.
4722 (__trunckfsf2_resolve): Likewise.
4723 (__trunckfdf2_resolve): Likewise.
4724 (__fixkfsi_resolve): Likewise.
4725 (__fixkfdi_resolve): Likewise.
4726 (__fixunskfsi_resolve): Likewise.
4727 (__fixunskfdi_resolve): Likewise.
4728 (__floatsikf_resolve): Likewise.
4729 (__floatdikf_resolve): Likewise.
4730 (__floatunsikf_resolve): Likewise.
4731 (__floatundikf_resolve): Likewise.
4732 (__extendkftf2_resolve): Likewise.
4733 (__trunctfkf2_resolve): Likewise.
4735 PR libgcc/83103
4736 * config/rs6000/quad-float128.h (TF): Don't define if long double
4737 is IEEE 128-bit floating point.
4738 (TCtype): Define as either TCmode or KCmode, depending on whether
4739 long double is IEEE 128-bit floating point.
4740 (__mulkc3_sw): Add declarations for software/hardware versions of
4741 complex multiply/divide.
4742 (__divkc3_sw): Likewise.
4743 (__mulkc3_hw): Likewise.
4744 (__divkc3_hw): Likewise.
4745 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4746 handlers to switch between using software emulation and hardware
4747 float128 instructions, build the complex multiply/divide functions
4748 for both software and hardware support.
4749 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4750 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4751 (__divkc3_resolve): Likewise.
4752 (__mulkc3): Likewise.
4753 (__divkc3): Likewise.
4754 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4755 (fp128_hw_src): Likewise.
4756 (fp128_hw_static_obj): Likewise.
4757 (fp128_hw_shared_obj): Likewise.
4758 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4759 _mulkc3.c and _divkc3.c, changing the function name.
4760 (_divkc3-hw.c): Likewise.
4761 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4762 and _divkc3-hw.c.
4764 2017-11-26 Julia Koval <julia.koval@intel.com>
4766 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4767 * config/i386/cpuinfo.h (processor_subtypes): Add
4768 INTEL_COREI7_CANNONLAKE.
4770 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4772 PR bootstrap/83015
4773 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4774 parameter.
4775 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4776 * config/ia64/unwind-ia64.c: Add frames parameter.
4777 * unwind-sjlj.c: Likewise.
4779 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4781 * config/i386/linux-unwind.h: Include
4782 config/i386/shadow-stack-unwind.h.
4783 * config/i386/shadow-stack-unwind.h: New file.
4784 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4785 pass it to _Unwind_Frames_Extra.
4786 * unwind-generic.h (_Unwind_Frames_Extra): New.
4787 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4788 parameter. Add local variable frames to count number of frames.
4789 (_Unwind_ForcedUnwind_Phase2): Likewise.
4790 (_Unwind_RaiseException): Add local variable frames to count
4791 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4792 uw_install_context.
4793 (_Unwind_ForcedUnwind): Likewise.
4794 (_Unwind_Resume): Likewise.
4795 (_Unwind_Resume_or_Rethrow): Likewise.
4797 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4799 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4800 (CET_FLAGS): New.
4801 * config/i386/morestack.S: Include <cet.h>.
4802 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4803 * config/i386/resms64.h: Include <cet.h>.
4804 * config/i386/resms64f.h: Likewise.
4805 * config/i386/resms64fx.h: Likewise.
4806 * config/i386/resms64x.h: Likewise.
4807 * config/i386/savms64.h: Likewise.
4808 * config/i386/savms64f.h: Likewise.
4809 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4810 (CRTSTUFF_T_CFLAGS): Likewise.
4811 * configure.ac: Include ../config/cet.m4.
4812 Set and substitute CET_FLAGS.
4813 * configure: Regenerated.
4815 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4817 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4818 renaming.
4819 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4820 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4821 * configure: Regenerate.
4823 2017-11-07 Tom de Vries <tom@codesourcery.com>
4825 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4826 after "do {} while (0)".
4828 2017-11-07 Tom de Vries <tom@codesourcery.com>
4830 PR other/82784
4831 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4832 semicolon after "do {} while (0)".
4833 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4834 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4835 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4836 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4838 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4840 PR libgcc/82635
4841 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4842 sysctl to determine whether we're in a trampoline.
4843 Keep the pattern matching method for systems without
4844 KERN_PROC_SIGTRAMP sysctl.
4846 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4847 Vineet Gupta <vgupta@synopsys.com>
4849 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4850 * config/arc/linux-unwind-reg.def: New file.
4851 * config/arc/linux-unwind-reg.h: Likewise.
4853 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4855 * config/rl78/subdi3.S: New assembly file.
4856 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4858 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4860 * config/rl78/adddi3.S: New assembly file.
4861 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4863 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4865 PR target/82274
4866 * libgcc2.c (__mulvDI3): If both operands have
4867 the same highpart of -1 and the topmost bit of lowpart is 0,
4868 multiplication overflows even if both lowparts are 0.
4870 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4872 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4874 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4876 * config/microblaze/crti.S, config/microblaze/crtn.S,
4877 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4878 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4879 config/microblaze/mulsi3.S,
4880 config/microblaze/stack_overflow_exit.S,
4881 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4882 config/pa/milli64.S: Add .note.GNU-stack section.
4884 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4886 * configure.ac: Add Check for HAVE_AS_AVX.
4887 * config.in: Regenerate.
4888 * configure: Likewise.
4889 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4890 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4891 Correct out-of-date comments.
4893 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4895 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4896 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4898 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4900 * config/i386/i386-asm.h (PASTE2): New macro.
4901 (ASMNAME): Modify to use PASTE2.
4902 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4903 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4904 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4905 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4906 * config/i386/resms64f.S: Likewise.
4907 * config/i386/resms64fx.S: Likewise.
4908 * config/i386/resms64x.S: Likewise.
4909 * config/i386/savms64.S: Likewise.
4910 * config/i386/savms64f.S: Likewise.
4911 * config/i386/avx_resms64.S: New file that only defines a macro and
4912 includes it's corresponding header file.
4913 * config/i386/avx_resms64f.S: Likewise.
4914 * config/i386/avx_resms64fx.S: Likewise.
4915 * config/i386/avx_resms64x.S: Likewise.
4916 * config/i386/avx_savms64.S: Likewise.
4917 * config/i386/avx_savms64f.S: Likewise.
4918 * config/i386/sse_resms64.S: Likewise.
4919 * config/i386/sse_resms64f.S: Likewise.
4920 * config/i386/sse_resms64fx.S: Likewise.
4921 * config/i386/sse_resms64x.S: Likewise.
4922 * config/i386/sse_savms64.S: Likewise.
4923 * config/i386/sse_savms64f.S: Likewise.
4924 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4926 2017-09-01 Olivier Hainque <hainque@adacore.com>
4927 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4929 2017-08-31 Olivier Hainque <hainque@adacore.com>
4931 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4932 match as powerpc-wrs-vxworks*.
4934 2017-08-07 Jonathan Yong <10walls@gmail.com>
4936 * config.host (*-cygwin): Include file from mingw
4937 config/i386/enable-execute-stack-mingw32.c
4939 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4940 Doug Rupp <rupp@adacore.com>
4941 Olivier Hainque <hainque@adacore.com>
4943 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4944 as well as arm-wrs-vxworks.
4945 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4946 LIB2ADDEH.
4947 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4948 __exidx_start and __exidx_end for downloadable modules.
4950 2017-08-01 Olivier Hainque <hainque@adacore.com>
4952 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4953 * config/t-vxworks7: Likewise.
4955 2017-08-01 Olivier Hainque <hainque@adacore.com>
4957 * config/t-vxworks: Instead of redefining LIB2ADD,
4958 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4960 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4962 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4964 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4966 PR testsuite/80759
4967 * config.host: include i386/t-msabi for darwin and solaris.
4968 * config/i386/i386-asm.h
4969 (ELFFN): Rename to FN_TYPE.
4970 (FN_SIZE): New macro.
4971 (FN_HIDDEN): Likewise.
4972 (ASMNAME): Likewise.
4973 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4974 .globl.
4975 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4976 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4977 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4978 .macro.
4979 * config/i386/resms64f.S: Likewise.
4980 * config/i386/resms64fx.S: Likewise.
4981 * config/i386/resms64x.S: Likewise.
4982 * config/i386/savms64.S: Likewise.
4983 * config/i386/savms64f.S: Likewise.
4985 2017-07-19 John Marino <gnugcc@marino.st>
4987 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4989 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4991 PR target/81193
4992 * configure.ac (PowerPC float128 hardware support): Test whether
4993 we can use __builtin_cpu_supports before enabling the ifunc
4994 handler.
4995 * configure: Regenerate.
4997 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4999 * config.host: Remove uclibc from arc target spec.
5001 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5003 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
5005 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
5007 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
5008 (have_ieee_hw_p): Delete function.
5009 (SW_OR_HW) Use __builtin_cpu_supports().
5011 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5013 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
5015 2017-07-03 Olivier Hainque <hainque@adacore.com>
5017 * config/t-vxworks7: New file, really.
5019 2017-06-28 Joseph Myers <joseph@codesourcery.com>
5021 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
5022 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
5023 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
5024 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
5025 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
5026 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
5027 config/pa/linux-unwind.h (pa32_fallback_frame_state),
5028 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
5029 config/sh/linux-unwind.h (sh_fallback_frame_state),
5030 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
5031 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
5032 ucontext_t instead of struct ucontext.
5034 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5036 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
5037 (x86_64-wrs-vxworks7): Likewise.
5039 2017-06-27 Olivier Hainque <hainque@adacore.com>
5041 * config/t-vxworks7: New file.
5042 * config.host (*-*-vxworks7): Use it.
5044 2017-06-22 Matt Turner <mattst88@gmail.com>
5046 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
5047 skylake case.
5049 2017-06-21 Richard Biener <rguenther@suse.de>
5051 PR gcov-profile/81080
5052 * configure.ac: Add AC_SYS_LARGEFILE.
5053 * libgcov.h: Include auto-target.h before tsystem.h to pick
5054 up _FILE_OFFSET_BITS which might differ for multilibs.
5055 * config.in: Regenerate.
5056 * configure: Likewise.
5058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5060 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
5062 2017-06-09 Martin Liska <mliska@suse.cz>
5064 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
5065 Reset __gcov_indirect_call_callee to NULL.
5067 2017-06-08 Olivier Hainque <hainque@adacore.com>
5069 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
5070 the set of -I options, support for direct inclusions of net/uio.h
5071 by VxWorks header files via ioLib.h.
5073 2017-06-07 Tony Reix <tony.reix@atos.net>
5074 Matthieu Sarter <matthieu.sarter.external@atos.net>
5075 David Edelsohn <dje.gcc@gmail.com>
5077 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
5078 unconditionally.
5079 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
5080 AIX 7.2 support.
5082 2017-06-02 Olivier Hainque <hainque@adacore.com>
5084 * config/vxlib.c (__gthread_once): Add missing value to
5085 return statement.
5087 2017-05-30 Olivier Hainque <hainque@adacore.com>
5089 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
5090 dollar sign before $(MULTIDIR).
5092 2017-05-26 Richard Henderson <rth@redhat.com>
5094 PR libgcc/80037
5095 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
5097 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
5099 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
5100 _Unwind_SetIP available as functions for arm*-*-freebsd*.
5101 * config/arm/unwind-arm.c: Implement the above.
5103 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
5105 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
5106 section for a non-executable stack.
5108 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5110 PR target/80600
5111 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
5113 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5115 * config.host: Add i386/t-msabi to i386/t-linux file list.
5116 * config/i386/i386-asm.h: New file.
5117 * config/i386/resms64.S: New file.
5118 * config/i386/resms64f.S: New file.
5119 * config/i386/resms64fx.S: New file.
5120 * config/i386/resms64x.S: New file.
5121 * config/i386/savms64.S: New file.
5122 * config/i386/savms64f.S: New file.
5123 * config/i386/t-msabi: New file.
5125 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
5127 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
5128 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
5130 2017-05-05 Joshua Conner <joshconner@google.com>
5132 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
5133 pc-relative indirect handling for fuchsia.
5134 * config/t-slibgcc-fuchsia: New file.
5135 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
5136 x86_64-*-fuchsia*): Add definitions.
5138 2017-04-19 Martin Liska <mliska@suse.cz>
5140 PR gcov-profile/80435
5141 * Makefile.in: Install gcov.h.
5142 * gcov.h: New file.
5143 * libgcov.h: Use the header and make __gcov_flush publicly
5144 visible.
5146 2017-04-18 Martin Liska <mliska@suse.cz>
5148 PR gcov-profile/78783
5149 * libgcov-driver.c (gcov_get_filename): New function.
5151 2017-04-07 Jeff Law <law@redhat.com>
5153 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
5154 target makefile fragment.
5155 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
5157 2017-04-07 Alan Modra <amodra@gmail.com>
5159 PR target/45053
5160 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
5162 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5164 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
5166 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5168 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
5170 2017-03-10 John Marino <gnugcc@marino.st>
5172 * config/aarch64/freebsd-unwind.h: New file.
5173 * config.host: Add aarch64-*-freebsd unwinder.
5175 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5177 * config/rs6000/crtrestvr.s: Use .machine altivec.
5178 * config/rs6000/crtsavevr.s: Ditto.
5180 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5182 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
5183 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
5184 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
5185 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
5186 * configure: Regenerate.
5187 * config.in: Regenerate.
5189 2017-03-02 Jonathan Yong <10walls@gmail.com>
5191 * config/i386/gthr-win32.h: Define NOGDI before
5192 windows.h include to prevent w32api CC_NONE macro
5193 clash with libgfortran.
5195 2017-03-02 Jonathan Yong <10walls@gmail.com>
5197 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
5199 2017-02-16 Andrew Pinski <apinski@cavium.com>
5201 * config/aarch64/value-unwind.h: New file.
5202 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
5203 to tm_file.
5205 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5207 * config.host: Add RISC-V tuples.
5208 * config/riscv/atomic.c: New file.
5209 * config/riscv/crti.S: Likewise.
5210 * config/riscv/crtn.S: Likewise.
5211 * config/riscv/div.S: Likewise.
5212 * config/riscv/linux-unwind.h: Likewise.
5213 * config/riscv/muldi3.S: Likewise.
5214 * config/riscv/multi3.S: Likewise.
5215 * config/riscv/save-restore.S: Likewise.
5216 * config/riscv/sfp-machine.h: Likewise.
5217 * config/riscv/t-elf: Likewise.
5218 * config/riscv/t-elf32: Likewise.
5219 * config/riscv/t-elf64: Likewise.
5220 * config/riscv/t-softfp32: Likewise.
5221 * config/riscv/t-softfp64: Likewise.
5223 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5225 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
5226 /* FALLTHRU */ comments.
5228 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
5230 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
5232 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5234 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
5235 * unwind-dw2.c (execute_cfa_program): Only multiplexing
5236 DW_CFA_GNU_window_save for AArch64 and LP64.
5238 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5240 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
5242 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5244 * config/aarch64/aarch64-unwind.h: New file.
5245 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
5246 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
5247 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
5248 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
5249 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
5250 (aarch64_post_extract_frame_addr): New function.
5251 (aarch64_post_frob_eh_handler_addr): New function.
5252 (aarch64_frob_update_context): New function.
5253 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
5254 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
5255 aarch64*-*-freebsd*):
5256 Initialize md_unwind_header to include aarch64-unwind.h.
5257 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
5258 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
5259 __aarch64__.
5260 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
5261 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
5262 (uw_frob_return_addr): New function.
5263 (uw_install_context): Use uw_frob_return_addr.
5265 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5267 PR other/79046
5268 * configure.ac: Add GCC_BASE_VER.
5269 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5270 version from BASE-VER file.
5271 * configure: Regenerated.
5273 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
5275 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
5276 libmul_f5.a): Filter archived prerequisites.
5278 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5280 * config/i386/cpuinfo.h (processor_features): Add
5281 FEATURE_AVX512VPOPCNTDQ.
5282 * config/i386/cpuinfo.c (get_available_features): Habdle new
5283 feature.
5285 2017-01-04 Joseph Myers <joseph@codesourcery.com>
5287 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
5288 payload if [__mips_nan2008].
5290 2017-01-04 Alan Modra <amodra@gmail.com>
5292 * Makefile.in (configure_deps): Update.
5293 * configure: Regenerate.
5295 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5297 Update copyright years.
5299 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
5301 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
5302 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
5303 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
5305 2016-12-17 Matthias Klose <doko@ubuntu.com>
5307 * config/arc/gmon: Remove empty directory.
5309 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
5311 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
5312 crtgend.
5313 (arc*-*-elf*): Likewise.
5314 * config/arc/t-arc: Remove old gmon lib targets.
5315 * config/arc/crtg.S: Remove.
5316 * config/arc/crtgend.S: Likewise.
5317 * config/arc/gmon/atomic.h: Likewise.
5318 * config/arc/gmon/auxreg.h: Likewise.
5319 * config/arc/gmon/dcache_linesz.S: Likewise.
5320 * config/arc/gmon/gmon.c: Likewise.
5321 * config/arc/gmon/machine-gmon.h: Likewise.
5322 * config/arc/gmon/mcount.c: Likewise.
5323 * config/arc/gmon/prof-freq-stub.S: Likewise.
5324 * config/arc/gmon/prof-freq.c: Likewise.
5325 * config/arc/gmon/profil.S: Likewise.
5326 * config/arc/gmon/sys/gmon.h: Likewise.
5327 * config/arc/gmon/sys/gmon_out.h: Likewise.
5328 * config/arc/t-arc-newlib: Likewise.
5329 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
5331 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5333 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
5335 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5337 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
5338 R16 instead of push + pop.
5339 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
5341 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
5343 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
5344 tmake_file.
5346 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
5348 * config.host (arc*-*-linux-uclibc*): Use default extra
5349 objects. Include linux-android header.
5350 * config/arc/crti.S (_init): Declare symbol as function.
5351 (_fini): Likewise.
5353 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
5355 PR fortran/78379
5356 * config/i386/cpuinfo.c: Move denums for processor vendors,
5357 processor type, processor subtypes and declaration of
5358 struct __processor_model into
5359 * config/i386/cpuinfo.h: New header file.
5361 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5362 Thomas Preud'homme <thomas.preudhomme@arm.com>
5364 * config/arm/cmse_nonsecure_call.S: New.
5365 * config/arm/t-arm: Compile cmse_nonsecure_call.S
5367 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5368 Thomas Preud'homme <thomas.preudhomme@arm.com>
5370 * config/arm/t-arm (HAVE_CMSE): New.
5371 * config/arm/cmse.c: New.
5373 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5375 PR gcc/74748
5376 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5377 use generic linker version information on Blackfin.
5379 PR gcc/74748
5380 * libgcc/mkmap-symver.awk: add support for skip_underscore
5382 2016-11-27 Iain Sandoe <iain@codesourcery.com>
5383 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5385 PR target/67710
5386 * config/t-darwin: Default builds to 10.5 codegen.
5388 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
5390 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5391 (_FP_NANSIGN_H): Likewise.
5392 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5393 (softfp_truncations): Add tfhf.
5394 (softfp_extras): Add required conversion functions.
5396 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5397 Matthew Wahab <matthew.wahab@arm.com>
5399 * config/arm/fp16.c (binary64): New.
5400 (__gnu_d2h_internal): New.
5401 (__gnu_d2h_ieee): New.
5402 (__gnu_d2h_alternative): New.
5404 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5405 Matthew Wahab <matthew.wahab@arm.com>
5407 * config/arm/fp16.c (struct format): New.
5408 (binary32): New.
5409 (__gnu_float2h_internal): New. Body moved from
5410 __gnu_f2h_internal and generalize.
5411 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5412 Call it with binary32.
5414 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5416 * soft-fp/extendhftf2.c: Update from glibc.
5417 * soft-fp/fixhfti.c: Likewise.
5418 * soft-fp/fixunshfti.c: Likewise.
5419 * soft-fp/floattihf.c: Likewise.
5420 * soft-fp/floatuntihf.c: Likewise.
5421 * soft-fp/half.h: Likewise.
5422 * soft-fp/trunctfhf2.c: Likewise.
5424 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
5426 PR libgcc/77813
5427 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5428 __TMC_END__ behind a passthrough asm.
5430 2016-11-18 Walter Lee <walt@tilera.com>
5432 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5434 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
5436 * config/i386/cpuinfo.c (processor_features): Add
5437 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5439 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
5441 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5442 (__ARC_NORM__): Use instead ARC_OPTFPE.
5443 * config/arc/fp-hack.h: Likewise.
5444 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5445 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5447 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
5449 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5450 * config/nvptx/mgomp.c: New file.
5451 * config/nvptx/t-nvptx: Add mgomp.c
5453 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
5455 PR libgcc/68468
5456 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5458 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
5460 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5461 of checking for cpus.
5462 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5463 (__modsi3, __clzsi2): Likewise.
5465 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
5467 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5468 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5469 * config/i386/t-cpuinfo-static: New.
5471 2016-11-03 Martin Liska <mliska@suse.cz>
5473 * libgcov-profiler.c (__gcov_time_profiler): Remove.
5474 (__gcov_time_profiler_atomic): Likewise.
5476 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5478 PR libgcc/78067
5479 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5480 count_leading_zeros.
5482 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
5484 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5485 * libgcc2.c (__divmoddi4): New function.
5486 * libgcc2.h (__divmoddi4): Declare.
5487 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5488 and __PFX_divmodti4.
5490 2016-10-24 Florian Weimer <fweimer@redhat.com>
5492 PR libgcc/78064
5493 * unwind-c.c: Include auto-target.h.
5495 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
5497 * config/pa/pa64-hpux-lib.h: New file.
5498 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5499 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5500 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5501 hppa*64*-*-hpux11*.
5503 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
5505 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5506 definition.
5507 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5508 definition.
5509 * config/xtensa/t-windowed (LIB2ADDEH): Use
5510 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5511 or xtensa/t-linux.
5513 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
5515 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5516 __ieee754_sqrt): New functions.
5517 (__divdf3): Add implementation with new FPU instructions under
5518 #if XCHAL_HAVE_DFP_DIV.
5519 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5520 __ieee754_sqrtf): New functions.
5521 (__divsf3): Add implementation with new FPU instructions under
5522 #if XCHAL_HAVE_FP_DIV.
5523 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5524 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5526 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5528 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5529 equivalent.
5530 * config/tilepro/atomic.c: Likewise and stop casting model to
5531 enum memmodel.
5533 2016-10-10 Joseph Myers <joseph@codesourcery.com>
5535 PR target/77586
5536 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5537 soft-fp.
5539 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
5541 * config.host: Add support for aarch64-*-freebsd*.
5543 2016-10-05 Andreas Schwab <schwab@suse.de>
5545 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5546 (.section .init_array): Don't call __do_jv_register_classes.
5547 (.section .init): Likewise.
5549 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5551 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5552 (__JCR_LIST__): Remove.
5553 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5554 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5555 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5556 * config/ia64/crtend.S (__JCR_END__): Remove.
5557 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5558 conditionals.
5559 (__JCR_LIST__, __JCR_END__): Remove.
5560 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5561 (__do_global_ctors_1): Likewise.
5563 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
5565 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5566 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5568 2016-09-27 Martin Liska <mliska@suse.cz>
5570 PR gcov-profile/7970
5571 PR gcov-profile/16855
5572 PR gcov-profile/44779
5573 * libgcov-driver.c (__gcov_init): Do not register a atexit
5574 handler.
5575 (__gcov_exit): Rename from gcov_exit.
5576 * libgcov.h (__gcov_exit): Declare.
5578 2016-09-27 Martin Liska <mliska@suse.cz>
5580 PR bootstrap/77749
5581 * Makefile.in: Remove _gcov_merge_delta.
5582 * libgcov-merge.c (void __gcov_merge_delta): Remove.
5583 * libgcov-util.c (__gcov_delta_counter_op): Remove.
5584 * libgcov.h: Remove declaration of __gcov_merge_delta.
5586 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
5588 * configure.ac: Do not create links, only substitute the filenames.
5589 * configure: Regenerate.
5590 * Makefile.in: Assign the substitution results to variables.
5591 (LIBGCC_LINKS): Define.
5592 (enable-execute-stack.c): New rule.
5593 (unwind.h): Likewise.
5594 (md-unwind-support.h): Likewise.
5595 (sfp-machine.h): Likewise.
5596 (gthr-default.h): Likewise.
5597 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5598 unwind.h as prerequisite of install-unwind_h-forbuild.
5600 2016-09-16 Jakub Jelinek <jakub@redhat.com>
5602 PR libgcc/71744
5603 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5604 is not the primary registry and atomics are available.
5605 (any_objects_registered): New variable.
5606 (__register_frame_info_bases, __register_frame_info_table_bases):
5607 Atomically store 1 to any_objects_registered after registering first
5608 unwind info.
5609 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5611 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
5613 PR target/63250
5614 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5615 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5616 (HFtype): Likewise.
5617 (HCtype): Likewise.
5618 (__divhc3): Likewise.
5619 (__mulhc3): Likewise.
5620 * libgcc2.c: Support _mulhc3 and _divhc3.
5622 2016-09-07 Joseph Myers <joseph@codesourcery.com>
5624 PR libgcc/77519
5625 * libgcc2.c (NOTRUNC): Invert settings.
5627 2016-09-06 Martin Liska <mliska@suse.cz>
5629 PR gcov-profile/77378
5630 PR gcov-profile/77466
5631 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5632 conditionaly enable/disable *_atomic functions.
5634 2016-08-26 Joseph Myers <joseph@codesourcery.com>
5636 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5637 where not already enabled.
5639 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
5641 * config/mips/linux-unwind.h: Use sys/syscall.h.
5643 2016-08-16 Joseph Myers <joseph@codesourcery.com>
5645 PR libgcc/77265
5646 * soft-fp/adddf3.c: Update from glibc.
5647 * soft-fp/addsf3.c: Likewise.
5648 * soft-fp/addtf3.c: Likewise.
5649 * soft-fp/divdf3.c: Likewise.
5650 * soft-fp/divsf3.c: Likewise.
5651 * soft-fp/divtf3.c: Likewise.
5652 * soft-fp/double.h: Likewise.
5653 * soft-fp/eqdf2.c: Likewise.
5654 * soft-fp/eqsf2.c: Likewise.
5655 * soft-fp/eqtf2.c: Likewise.
5656 * soft-fp/extenddftf2.c: Likewise.
5657 * soft-fp/extended.h: Likewise.
5658 * soft-fp/extendsfdf2.c: Likewise.
5659 * soft-fp/extendsftf2.c: Likewise.
5660 * soft-fp/extendxftf2.c: Likewise.
5661 * soft-fp/fixdfdi.c: Likewise.
5662 * soft-fp/fixdfsi.c: Likewise.
5663 * soft-fp/fixdfti.c: Likewise.
5664 * soft-fp/fixsfdi.c: Likewise.
5665 * soft-fp/fixsfsi.c: Likewise.
5666 * soft-fp/fixsfti.c: Likewise.
5667 * soft-fp/fixtfdi.c: Likewise.
5668 * soft-fp/fixtfsi.c: Likewise.
5669 * soft-fp/fixtfti.c: Likewise.
5670 * soft-fp/fixunsdfdi.c: Likewise.
5671 * soft-fp/fixunsdfsi.c: Likewise.
5672 * soft-fp/fixunsdfti.c: Likewise.
5673 * soft-fp/fixunssfdi.c: Likewise.
5674 * soft-fp/fixunssfsi.c: Likewise.
5675 * soft-fp/fixunssfti.c: Likewise.
5676 * soft-fp/fixunstfdi.c: Likewise.
5677 * soft-fp/fixunstfsi.c: Likewise.
5678 * soft-fp/fixunstfti.c: Likewise.
5679 * soft-fp/floatdidf.c: Likewise.
5680 * soft-fp/floatdisf.c: Likewise.
5681 * soft-fp/floatditf.c: Likewise.
5682 * soft-fp/floatsidf.c: Likewise.
5683 * soft-fp/floatsisf.c: Likewise.
5684 * soft-fp/floatsitf.c: Likewise.
5685 * soft-fp/floattidf.c: Likewise.
5686 * soft-fp/floattisf.c: Likewise.
5687 * soft-fp/floattitf.c: Likewise.
5688 * soft-fp/floatundidf.c: Likewise.
5689 * soft-fp/floatundisf.c: Likewise.
5690 * soft-fp/floatunditf.c: Likewise.
5691 * soft-fp/floatunsidf.c: Likewise.
5692 * soft-fp/floatunsisf.c: Likewise.
5693 * soft-fp/floatunsitf.c: Likewise.
5694 * soft-fp/floatuntidf.c: Likewise.
5695 * soft-fp/floatuntisf.c: Likewise.
5696 * soft-fp/floatuntitf.c: Likewise.
5697 * soft-fp/gedf2.c: Likewise.
5698 * soft-fp/gesf2.c: Likewise.
5699 * soft-fp/getf2.c: Likewise.
5700 * soft-fp/ledf2.c: Likewise.
5701 * soft-fp/lesf2.c: Likewise.
5702 * soft-fp/letf2.c: Likewise.
5703 * soft-fp/muldf3.c: Likewise.
5704 * soft-fp/mulsf3.c: Likewise.
5705 * soft-fp/multf3.c: Likewise.
5706 * soft-fp/negdf2.c: Likewise.
5707 * soft-fp/negsf2.c: Likewise.
5708 * soft-fp/negtf2.c: Likewise.
5709 * soft-fp/op-1.h: Likewise.
5710 * soft-fp/op-2.h: Likewise.
5711 * soft-fp/op-4.h: Likewise.
5712 * soft-fp/op-8.h: Likewise.
5713 * soft-fp/op-common.h: Likewise.
5714 * soft-fp/quad.h: Likewise.
5715 * soft-fp/single.h: Likewise.
5716 * soft-fp/soft-fp.h: Likewise.
5717 * soft-fp/subdf3.c: Likewise.
5718 * soft-fp/subsf3.c: Likewise.
5719 * soft-fp/subtf3.c: Likewise.
5720 * soft-fp/truncdfsf2.c: Likewise.
5721 * soft-fp/trunctfdf2.c: Likewise.
5722 * soft-fp/trunctfsf2.c: Likewise.
5723 * soft-fp/trunctfxf2.c: Likewise.
5724 * soft-fp/unorddf2.c: Likewise.
5725 * soft-fp/unordsf2.c: Likewise.
5726 * soft-fp/unordtf2.c: Likewise.
5728 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5730 PR gcov-profile/67097
5731 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5733 2016-08-10 Martin Liska <mliska@suse.cz>
5735 PR gcov-profile/58306
5736 * Makefile.in: New functions (modules) are added.
5737 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5738 function.
5739 (__gcov_pow2_profiler_atomic): New function.
5740 (__gcov_one_value_profiler_body): New argument is instroduced.
5741 (__gcov_one_value_profiler): Call with the new argument.
5742 (__gcov_one_value_profiler_atomic): Likewise.
5743 (__gcov_indirect_call_profiler_v2): Likewise.
5744 (__gcov_time_profiler_atomic): New function.
5745 (__gcov_average_profiler_atomic): Likewise.
5746 (__gcov_ior_profiler_atomic): Likewise.
5747 * libgcov.h: Declare the aforementioned functions.
5749 2016-08-09 Martin Liska <mliska@suse.cz>
5751 * libgcov-util.c: Fix typo and GNU coding style.
5753 2016-08-09 Martin Liska <mliska@suse.cz>
5755 * Makefile.in: Remove __gcov_indirect_call_profiler.
5756 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5757 function.
5758 * libgcov.h: And the declaration of the function.
5760 2016-08-09 Martin Liska <mliska@suse.cz>
5762 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5763 power of two.
5765 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5767 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5768 * config/rs6000/_mulkc3.c: Likewise.
5770 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5772 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5773 zero_reg as previous call to __umulhisi3 already cleared it.
5775 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5777 PR target/59833
5778 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5780 2016-07-19 Nick Clifton <nickc@redhat.com>
5782 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5783 Add crtinit.o and crtfini.o to extra_parts.
5785 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5787 * config/rs6000/_divkc3.c: New.
5788 * config/rs6000/_mulkc3.c: New.
5789 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5790 and _divkc3.
5791 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5792 fp128_ppc_funcs.
5794 2016-07-11 Hale Wang <hale.wang@arm.com>
5795 Andre Vieira <andre.simoesdiasvieira@arm.com>
5797 * config/arm/lib1funcs.S: Add new wrapper.
5799 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5801 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5803 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5805 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5806 and ARMv5t* rather than for a fixed list of architectures.
5808 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5810 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5811 implementation suitable for.
5812 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5813 for all Thumb-1 only targets.
5814 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5815 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5816 __ARM_ARCH_6M__.
5817 (EQUIV): Likewise.
5818 (ARM_FUNC_ALIAS): Likewise.
5819 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5820 version.
5821 (modsi3): Likewise.
5822 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5823 (clzdi2): Likewise.
5824 (ctzsi2): Likewise.
5825 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5826 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5827 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5828 __ARM_ARCH_6M__ and add comment to indicate the connection between
5829 this condition and the one in gcc/config/arm/elf.h.
5830 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5831 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5832 * config/arm/t-softfp: Likewise.
5834 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5836 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5837 CTOR_LISTS_DEFINED_EXTERNALLY.
5839 2016-06-28 Walter Lee <walt@tilera.com>
5841 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5842 asm/unistd.h.
5843 (SPR_CMPEXCH_VALUE): Define for tilegx.
5844 (__NR_FAST_cmpxchg): Define for tilepro.
5845 (__NR_FAST_atomic_update): Define for tilepro.
5846 (__NR_FAST_cmpxchg64): Define for tilepro.
5848 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5850 * config.host: Add suport for arm*-*-phoenix* targets.
5852 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5854 * config.host: Remove support for mep-*.
5855 * config/mep/lib1funcs.S: Remove.
5856 * config/mep/lib2funcs.c: Remove.
5857 * config/mep/t-mep: Remove.
5858 * config/mep/tramp.c: Remove.
5860 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5862 * config.host: Remove support for avr-rtems.
5863 * config/avr/t-rtems: Remove.
5865 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5867 * config.host: Remove m32r-rtems support.
5869 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5871 * config.host: Remove h8300-rtems support.
5873 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5875 * config.host: Remove support for knetbsd.
5877 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5879 * config.host: Remove support for openbsd 2 and 3.
5881 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5883 * config.host: Remove interix support.
5884 * config/i386/t-interix: Remove.
5886 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5888 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5889 least-significant bit in function pointer for fixup.
5891 2016-06-05 Aaron Conole <aconole@redhat.com>
5892 Nathan Sidwell <nathan@acm.org>
5894 PR libgcc/71400
5895 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5896 (get_gcov_error_file): Check __gcov_error_file before trying to
5897 initialize it.
5898 (gcov_error): Always use get_gcov_error_file.
5900 2016-06-02 Aaron Conole <aconole@redhat.com>
5902 * libgcov-driver-system.c (__gcov_error_file): New.
5903 (get_gcov_error_file): New.
5904 (gcov_error): Use and set __gcov_error_file.
5905 (gcov_error_exit): New.
5906 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5908 2016-05-26 Nathan Sidwell <nathan@acm.org>
5910 * config/nvptx/free.asm: Delete.
5911 * config/nvptx/malloc.asm: Delete.
5912 * config/nvptx/realloc.c: Delete.
5913 * t-nvptx: Update.
5915 2016-05-25 Nathan Sidwell <nathan@acm.org>
5917 * config/nvptx/crt0.s: Delete.
5918 * config/nvptx/crt0.c: New.
5919 * t-nvptx: Update.
5921 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5923 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5924 dw2/seh configuration.
5925 [x86_64-*-mingw*]: Likewise.
5927 2016-05-10 Joel Sherrill <joel@rtems.org>
5929 PR libgcc/70720
5930 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5931 targets so the same extra_parts are built. Also have tmake_file add
5932 on to its value rather than override.
5934 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5936 * config.host: Remove SH5 support.
5937 * configure: Likewise.
5939 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5941 * config/sh/crt1.S: Remove SH5 support.
5942 * config/sh/crti.S: Likewise.
5943 * config/sh/crtn.S: Likewise.
5944 * config/sh/lib1funcs-4-300.S: Likewise.
5945 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5946 * config/sh/lib1funcs.S: Likewise.
5947 * config/sh/linux-unwind.h: Likewise.
5948 * config/sh/t-sh64: Delete.
5950 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5952 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5954 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5955 Joern Rennecke <joern.rennecke@embecosm.com>
5957 * config/arc/crttls.S: New file.
5958 * config/arc/t-arc: New rule.
5959 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5961 2016-04-25 Nick Clifton <nickc@redhat.com>
5963 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5964 (__mspabi_cmpd): Likewise.
5965 * config/msp430/floathidf.c (__floathidf): Likewise.
5966 * config/msp430/floathisf.c (__floathisf): Likewise
5967 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5968 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5969 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5970 second parameter.
5971 (__ashrsi3): Likewise.
5973 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5975 * config/m68k/linux-atomic.c: Do not include unistd.h
5977 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5979 * config/arm/ieee754-df.S: Fix typos in comments.
5981 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5983 PR target/70381
5984 * configure.ac (powerpc*-*-linux*): Rework tests to build
5985 __float128 emulation routines to not depend on using #pragma GCC
5986 target to enable -mfloat128.
5987 * configure: Regnerate.
5989 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5991 PR target/67172
5992 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5993 __MINGW32__ is defined.
5995 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5997 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5999 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6001 PR libgcc/70363
6002 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
6003 built with an assembler that does not support ISA 3.0
6004 instructions, rename __extendkftf2_sw to __extendkftf2.
6006 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6008 PR target/38239
6009 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
6010 call-clobbered registers.
6011 (internal_mcount): Remove __i386__ handling.
6013 2016-02-26 Joel Sherrill <joel@rtems.org>
6015 * config.host: Add x86_64-*-rtems*.
6017 2016-02-26 Joel Sherrill <joel@rtems.org>
6019 * libgcc/config.host: Add aarch64-*-rtems*.
6021 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
6022 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6024 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
6025 union of u64 and double.
6026 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
6027 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
6028 value.
6029 (FP_ROUNDMODE): Update the usage of _fpscr.
6031 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
6033 PR driver/68463
6034 * Makefile.in (crtoffloadtable$(objext)): New rule.
6035 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
6036 enable_offload_targets is not empty.
6037 * configure: Regenerate.
6038 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
6039 crtoffloadtable.
6041 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
6043 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
6044 .literal_position before the function.
6045 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
6046 Likewise.
6048 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
6050 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
6051 * config/s390/morestack.S: New file.
6052 * config/s390/t-stack-s390: New file.
6053 * generic-morestack.c (__splitstack_find): Add s390-specific code.
6055 2016-02-12 Walter Lee <walt@tilera.com>
6057 * config.host (tilegx*-*-linux*): remove ti from
6058 softfp_int_modes for 32-bit configs.
6060 2016-02-10 Ian Lance Taylor <iant@google.com>
6062 PR go/68562
6063 * config/i386/morestack.S (__stack_split_initialize): Align
6064 stack.
6066 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
6068 PR bootstrap/69611
6069 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
6070 __FLOAT128__ to compile only for __float128 capable targets.
6072 2016-01-25 Jakub Jelinek <jakub@redhat.com>
6074 PR target/69444
6075 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
6076 instead of ___NO_FPRS__.
6078 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6079 Steven Munroe <munroesj@linux.vnet.ibm.com>
6080 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6082 * config/rs6000/float128-sed: New files to convert TF names to KF
6083 names for PowerPC IEEE 128-bit floating point support.
6084 * config/rs6000/float128-sed-hw: Likewise.
6086 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6087 floating point hardware support.
6089 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6090 128-bit floating point software emulation or use ISA 3.0 hardware
6091 support if it is available.
6093 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6094 floating point.
6096 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
6097 floating point to IBM extended double.
6099 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
6100 double to IEEE 128-bit floating point.
6102 * config/rs6000/t-float128: New Makefile fragments to enable
6103 building __float128 emulation support.
6104 * config/rs6000/t-float128-hw: Likewise.
6106 * config/rs6000/sfp-exceptions.c: New file to provide exception
6107 support for IEEE 128-bit floating point.
6109 * config/rs6000/floattikf.c: New files for converting between IEEE
6110 128-bit floating point and signed/unsigned 128-bit integers.
6111 * config/rs6000/fixunskfti.c: Likewise.
6112 * config/rs6000/fixkfti.c: Likewise.
6113 * config/rs6000/floatuntikf.c: Likewise.
6115 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6116 when building on 64-bit systems, or when VSX is enabled.
6117 (_FP_W_TYPE): Likewise.
6118 (_FP_WS_TYPE): Likewise.
6119 (_FP_I_TYPE): Likewise.
6120 (TItype): Define on 64-bit systems.
6121 (UTItype): Likewise.
6122 (TI_BITS): Likewise.
6123 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6124 (_FP_MUL_MEAT_Q): Likewise.
6125 (_FP_DIV_MEAT_D): Likewise.
6126 (_FP_DIV_MEAT_Q): Likewise.
6127 (_FP_NANFRAC_D): Likewise.
6128 (_FP_NANFRAC_Q): Likewise.
6129 (ISA_BIT): Add exception support if we are being compiled on a
6130 machine with hardware floating point support to build the IEEE
6131 128-bit emulation functions.
6132 (FP_EX_INVALID): Likewise.
6133 (FP_EX_OVERFLOW): Likewise.
6134 (FP_EX_UNDERFLOW): Likewise.
6135 (FP_EX_DIVZERO): Likewise.
6136 (FP_EX_INEXACT): Likewise.
6137 (FP_EX_ALL): Likewise.
6138 (__sfp_handle_exceptions): Likewise.
6139 (FP_HANDLE_EXCEPTIONS): Likewise.
6140 (FP_RND_NEAREST): Likewise.
6141 (FP_RND_ZERO): Likewise.
6142 (FP_RND_PINF): Likewise.
6143 (FP_RND_MINF): Likewise.
6144 (FP_RND_MASK): Likewise.
6145 (_FP_DECL_EX): Likewise.
6146 (FP_INIT_ROUNDMODE): Likewise.
6147 (FP_ROUNDMODE): Likewise.
6149 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6150 VSX code, enable IEEE 128-bit floating point. If the compiler can
6151 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
6152 floating point hardware instructions and it supports declaring
6153 functions with the ifunc attribute, enable ifunc functions to
6154 switch between software and hardware support.
6155 * configure.ac (powerpc*-*-linux*): Likewise.
6156 * configure: Regenerate.
6158 2016-01-15 Nick Clifton <nickc@redhat.com>
6160 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
6161 dependency as the source file to be compiled.
6162 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
6163 (lib2hw_mul_f5.o): Likewise.
6165 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6167 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
6168 * libgcc/config/rs6000/fixkfti.c: Likewise.
6169 * libgcc/config/rs6000/fixunskfti.c: Likewise.
6170 * libgcc/config/rs6000/float128-hw.c: Likewise.
6171 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
6172 * libgcc/config/rs6000/float128-sed: Likewise.
6173 * libgcc/config/rs6000/floattikf.c: Likewise.
6174 * libgcc/config/rs6000/floatuntikf.c: Likewise.
6175 * libgcc/config/rs6000/quad-float128.h: Likewise.
6176 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
6177 * libgcc/config/rs6000/sfp-machine.h: Likewise.
6178 * libgcc/config/rs6000/t-float128: Likewise.
6179 * libgcc/config/rs6000/t-float128-hw: Likewise.
6180 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
6181 * libgcc/config.host: Likewise.
6182 * libgcc/configure: Likewise.
6183 * libgcc/configure.ac: Likewise.
6185 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6186 Steven Munroe <munroesj@linux.vnet.ibm.com>
6187 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6189 * config/rs6000/sfp-exceptions.c: New file to provide exception
6190 support for IEEE 128-bit floating point.
6192 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6193 floating point hardware support.
6195 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
6196 point conversions.
6197 * config/rs6000/fixunskfti.c: Likewise.
6198 * config/rs6000/fixkfti.c: Likewise.
6199 * config/rs6000/floatuntikf.c: Likewise.
6200 * config/rs6000/extendkftf2-sw.c: Likewise.
6201 * config/rs6000/trunctfkf2-sw.c: Likewise.
6203 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6204 128-bit floating point software emulation or use ISA 3.0 hardware
6205 support if it is available.
6207 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6208 floating point.
6210 * config/rs6000/t-float128: New Makefile fragments to enable
6211 building __float128 emulation support.
6212 * config/rs6000/t-float128-hw: Likewise.
6214 * config/rs6000/float128-sed: New file to convert TF names to KF
6215 names for PowerPC IEEE 128-bit floating point support.
6217 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6218 when building on 64-bit systems, or when VSX is enabled.
6219 (_FP_W_TYPE): Likewise.
6220 (_FP_WS_TYPE): Likewise.
6221 (_FP_I_TYPE): Likewise.
6222 (TItype): Define on 64-bit systems.
6223 (UTItype): Likewise.
6224 (TI_BITS): Likewise.
6225 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6226 (_FP_MUL_MEAT_Q): Likewise.
6227 (_FP_DIV_MEAT_D): Likewise.
6228 (_FP_DIV_MEAT_Q): Likewise.
6229 (_FP_NANFRAC_D): Likewise.
6230 (_FP_NANFRAC_Q): Likewise.
6231 (ISA_BIT): Add exception support if we are being compiled on a
6232 machine with hardware floating point support to build the IEEE
6233 128-bit emulation functions.
6234 (FP_EX_INVALID): Likewise.
6235 (FP_EX_OVERFLOW): Likewise.
6236 (FP_EX_UNDERFLOW): Likewise.
6237 (FP_EX_DIVZERO): Likewise.
6238 (FP_EX_INEXACT): Likewise.
6239 (FP_EX_ALL): Likewise.
6240 (__sfp_handle_exceptions): Likewise.
6241 (FP_HANDLE_EXCEPTIONS): Likewise.
6242 (FP_RND_NEAREST): Likewise.
6243 (FP_RND_ZERO): Likewise.
6244 (FP_RND_PINF): Likewise.
6245 (FP_RND_MINF): Likewise.
6246 (FP_RND_MASK): Likewise.
6247 (_FP_DECL_EX): Likewise.
6248 (FP_INIT_ROUNDMODE): Likewise.
6249 (FP_ROUNDMODE): Likewise.
6251 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
6252 compiler can do __float128.
6253 * configure: Regenerate.
6255 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6256 VSX code, enable IEEE 128-bit floating point.
6258 2016-01-05 Olivier Hainque <hainque@adacore.com>
6260 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
6261 specificities.
6263 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6265 Update copyright years.
6267 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
6269 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
6270 soft-fp targets.
6272 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6274 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
6275 instead of abort to avoid dependency on stdlib.h.
6277 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
6279 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
6280 to initialize call to __dl_fixup once.
6282 2015-12-04 Nick Clifton <nickc@redhat.com>
6284 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
6285 Allow for the second argument being negative.
6286 * config.host (extra_parts): Define for MSP430. Create separate
6287 libraries for each of the hardware multiply formats.
6288 * config/msp430/lib2hw_mul.S: Build only the multiply routines
6289 that are needed.
6290 * config/msp430/lib2mul.c: Likewise.
6291 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
6292 Add rules to build hardware multiply libraries.
6293 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
6294 __mspabi_divul function.
6295 (__mspabi_divllu): New stub function.
6297 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
6299 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
6300 fixup values if saved GOT address doesn't match runtime address.
6301 (fixup_branch_offset): Reorder list.
6303 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6305 * Makefile.in (VTV_CFLAGS): New variable.
6306 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
6307 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
6308 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6309 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
6310 to extra_parts if $enable_vtable_verify = yes.
6312 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
6314 PR target/68059
6315 * config/arm/linux-atomic-64bit.c (__write): Rename to...
6316 (write): ...this and fix the return type.
6318 2015-11-19 DJ Delorie <dj@redhat.com>
6320 * config/msp430/lib2hw_mul.S: Fix alignment.
6322 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
6324 * config/nvptx/reduction.c: New.
6325 * config/nvptx/t-nvptx (LIB2ADD): Add it.
6327 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
6329 * config/rs6000/on_exit.c: New file.
6330 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
6331 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
6333 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6335 * config/arc/dp-hack.h: Add support for ARCHS.
6336 * config/arc/ieee-754/divdf3.S: Likewise.
6337 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6338 * config/arc/ieee-754/muldf3.S: Likewise.
6339 * config/arc/ieee-754/mulsf3.S: Likewise
6340 * config/arc/lib1funcs.S: Likewise
6341 * config/arc/gmon/dcache_linesz.S: Don't read the build register
6342 for ARCv2 cores.
6343 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
6344 for ARCv2 cores.
6345 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
6346 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
6347 cores.
6349 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6351 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
6352 value.
6353 * config/ia64/crtend.S: Likewise.
6355 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6357 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6358 __CHAR_BIT__ instead of BITS_PER_UNIT.
6359 * fixed-bit.h: Likewise.
6360 * fp-bit.h: Likewise.
6361 * libgcc2.c (__popcountSI2): Likewise.
6362 (__popcountDI2): Likewise.
6363 * libgcc2.h: Likewise.
6364 * libgcov.h: Likewise.
6366 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
6368 * config/rs6000/atexit.c: New file.
6369 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6370 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6371 * config/rs6000/cxa_finalize.c
6372 (catomic_compare_and_exchange_bool_acq): Negate return value.
6374 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6376 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6377 (processor_subtypes): Add znver1.
6378 (get_amd_cpu): Detect znver1.
6380 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
6382 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6383 Include crtfastmath.o.
6385 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
6387 PR libgcc/66883
6388 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6390 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
6392 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6393 * config/rl78/divmodsi.S: Update return register to r8.
6394 * config/rl78/divmodhi.S: Update return register to r8,r9.
6395 Branch to main_loop_done_himode to pop registers before return.
6397 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6399 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6400 (__cpu_indicator_init): Fix model selection for AMD CPUs.
6402 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
6404 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6406 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6408 * config.host (xtensa*-*-uclinux*): New configuration.
6410 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6412 * config/i386/cpuinfo.c (processor_features): Add
6413 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6415 2015-09-28 Joseph Myers <joseph@codesourcery.com>
6417 * soft-fp/adddf3.c: Update from glibc.
6418 * soft-fp/addsf3.c: Likewise.
6419 * soft-fp/addtf3.c: Likewise.
6420 * soft-fp/divdf3.c: Likewise.
6421 * soft-fp/divsf3.c: Likewise.
6422 * soft-fp/divtf3.c: Likewise.
6423 * soft-fp/double.h: Likewise.
6424 * soft-fp/eqdf2.c: Likewise.
6425 * soft-fp/eqsf2.c: Likewise.
6426 * soft-fp/eqtf2.c: Likewise.
6427 * soft-fp/extenddftf2.c: Likewise.
6428 * soft-fp/extended.h: Likewise.
6429 * soft-fp/extendsfdf2.c: Likewise.
6430 * soft-fp/extendsftf2.c: Likewise.
6431 * soft-fp/extendxftf2.c: Likewise.
6432 * soft-fp/fixdfdi.c: Likewise.
6433 * soft-fp/fixdfsi.c: Likewise.
6434 * soft-fp/fixdfti.c: Likewise.
6435 * soft-fp/fixsfdi.c: Likewise.
6436 * soft-fp/fixsfsi.c: Likewise.
6437 * soft-fp/fixsfti.c: Likewise.
6438 * soft-fp/fixtfdi.c: Likewise.
6439 * soft-fp/fixtfsi.c: Likewise.
6440 * soft-fp/fixtfti.c: Likewise.
6441 * soft-fp/fixunsdfdi.c: Likewise.
6442 * soft-fp/fixunsdfsi.c: Likewise.
6443 * soft-fp/fixunsdfti.c: Likewise.
6444 * soft-fp/fixunssfdi.c: Likewise.
6445 * soft-fp/fixunssfsi.c: Likewise.
6446 * soft-fp/fixunssfti.c: Likewise.
6447 * soft-fp/fixunstfdi.c: Likewise.
6448 * soft-fp/fixunstfsi.c: Likewise.
6449 * soft-fp/fixunstfti.c: Likewise.
6450 * soft-fp/floatdidf.c: Likewise.
6451 * soft-fp/floatdisf.c: Likewise.
6452 * soft-fp/floatditf.c: Likewise.
6453 * soft-fp/floatsidf.c: Likewise.
6454 * soft-fp/floatsisf.c: Likewise.
6455 * soft-fp/floatsitf.c: Likewise.
6456 * soft-fp/floattidf.c: Likewise.
6457 * soft-fp/floattisf.c: Likewise.
6458 * soft-fp/floattitf.c: Likewise.
6459 * soft-fp/floatundidf.c: Likewise.
6460 * soft-fp/floatundisf.c: Likewise.
6461 * soft-fp/floatunditf.c: Likewise.
6462 * soft-fp/floatunsidf.c: Likewise.
6463 * soft-fp/floatunsisf.c: Likewise.
6464 * soft-fp/floatunsitf.c: Likewise.
6465 * soft-fp/floatuntidf.c: Likewise.
6466 * soft-fp/floatuntisf.c: Likewise.
6467 * soft-fp/floatuntitf.c: Likewise.
6468 * soft-fp/gedf2.c: Likewise.
6469 * soft-fp/gesf2.c: Likewise.
6470 * soft-fp/getf2.c: Likewise.
6471 * soft-fp/ledf2.c: Likewise.
6472 * soft-fp/lesf2.c: Likewise.
6473 * soft-fp/letf2.c: Likewise.
6474 * soft-fp/muldf3.c: Likewise.
6475 * soft-fp/mulsf3.c: Likewise.
6476 * soft-fp/multf3.c: Likewise.
6477 * soft-fp/negdf2.c: Likewise.
6478 * soft-fp/negsf2.c: Likewise.
6479 * soft-fp/negtf2.c: Likewise.
6480 * soft-fp/op-1.h: Likewise.
6481 * soft-fp/op-2.h: Likewise.
6482 * soft-fp/op-4.h: Likewise.
6483 * soft-fp/op-8.h: Likewise.
6484 * soft-fp/op-common.h: Likewise.
6485 * soft-fp/quad.h: Likewise.
6486 * soft-fp/single.h: Likewise.
6487 * soft-fp/soft-fp.h: Likewise.
6488 * soft-fp/subdf3.c: Likewise.
6489 * soft-fp/subsf3.c: Likewise.
6490 * soft-fp/subtf3.c: Likewise.
6491 * soft-fp/truncdfsf2.c: Likewise.
6492 * soft-fp/trunctfdf2.c: Likewise.
6493 * soft-fp/trunctfsf2.c: Likewise.
6494 * soft-fp/trunctfxf2.c: Likewise.
6495 * soft-fp/unorddf2.c: Likewise.
6496 * soft-fp/unordsf2.c: Likewise.
6497 * soft-fp/unordtf2.c: Likewise.
6499 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
6501 PR libgcc/67624
6502 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6504 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6506 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6507 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6508 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6509 messages.
6510 (internal_mcount): Likewise.
6511 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6512 crt_compile, add CRTSTUFF_T_CFLAGS_S.
6514 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6516 * configure.ac (libgcc_cv_solaris_crts): New test.
6517 * configure: Regenerate.
6518 * config.in: Regenerate.
6519 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6520 * config/gmon-sol2.c: Rename to ...
6521 * config/sol2/gmon.c: ... this.
6522 Include auto-target.h.
6523 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6524 * config/t-sol2: Rename to ...
6525 * config/sol2/t-sol2: ... this.
6526 (gmon.o): Reflect renaming.
6527 (crtp.o, crtpg.o): New rules.
6528 * config.host (*-*-solaris2*): Reflect renaming.
6529 Use system CRTs if present.
6530 Remove default CRT case.
6532 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
6534 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6535 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6536 __kernel_cmpxchg2.
6537 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6538 (__sync_val_compare_and_swap_##WIDTH): Likewise.
6539 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6540 (__sync_lock_test_and_set_##WIDTH): Likewise.
6541 (__sync_lock_release_##WIDTH): Likewise.
6542 (__sync_fetch_and_##OP##_4): Change result to match type of
6543 __kernel_cmpxchg.
6544 (__sync_##OP##_and_fetch_4): Likewise.
6545 (__sync_val_compare_and_swap_4): Likewise.
6546 (__sync_bool_compare_and_swap_4): likewise.
6547 (__sync_lock_test_and_set_4): Likewise.
6548 (__sync_lock_release_4): Likewise.
6549 (FETCH_AND_OP_2): Add long long variants.
6550 (OP_AND_FETCH_2): Likewise.
6551 (COMPARE_AND_SWAP_2 ): Likewise.
6552 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6553 (SYNC_LOCK_RELEASE_2): Likewise.
6554 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6556 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6558 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6559 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6560 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6561 (get_available_features): Habdle new features.
6563 2015-09-21 James Bowman <james.bowman@ftdichip.com>
6565 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6566 memory layout. Deal correctly with BSS region larger than 32K.
6567 Handle a watchdog reset like a power-on reset. Clean up unused
6568 code.
6570 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
6571 David Edelsohn <dje.gcc@gmail.com>
6573 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6574 * config/rs6000/crtdbase.S: New file.
6575 * config/rs6000/t-aix-cxa: Build crtdbase.o.
6577 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
6579 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6580 Add support for call0 ABI.
6582 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
6584 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6586 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
6588 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6589 (__GTHREAD_HAS_COND): Likewise.
6590 (__gthread_t): Likewise.
6591 (__gthread_cond_t): Likewise.
6592 (__gthread_time_t): Likewise.
6593 (__GTHREAD_MUTEX_INIT): Likewise.
6594 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6595 (__GTHREAD_COND_INIT): Likewise.
6596 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6597 (__GTHREAD_TIME_INIT): Likewise.
6598 (__gthread_create): Likewise.
6599 (__gthread_join): Likewise.
6600 (__gthread_detach): Likewise.
6601 (__gthread_equal): Likewise.
6602 (__gthread_self): Likewise.
6603 (__gthread_yield): Likewise.
6604 (__gthread_cond_broadcast): Likewise.
6605 (__gthread_cond_signal): Likewise.
6606 (__gthread_cond_wait): Likewise.
6607 (__gthread_cond_timedwait): Likewise.
6608 (__gthread_cond_wait_recursive): Likewise.
6609 (__gthread_cond_destroy): Likewise.
6610 (rtems_gxx_once): Delete.
6611 (rtems_gxx_key_create): Likewise.
6612 (rtems_gxx_key_delete): Likewise.
6613 (rtems_gxx_getspecific): Likewise.
6614 (rtems_gxx_setspecific): Likewise.
6615 (rtems_gxx_mutex_init): Likewise.
6616 (rtems_gxx_mutex_destroy): Likewise.
6617 (rtems_gxx_mutex_lock): Likewise.
6618 (rtems_gxx_mutex_trylock): Likewise.
6619 (rtems_gxx_mutex_unlock): Likewise.
6620 (rtems_gxx_recursive_mutex_init): Likewise.
6621 (rtems_gxx_recursive_mutex_lock): Likewise.
6622 (rtems_gxx_recursive_mutex_trylock): Likewise.
6623 (rtems_gxx_recursive_mutex_unlock): Likewise.
6624 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6625 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6626 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6627 (__gthread_once): Likewise.
6628 (__gthread_key_create): Likewise.
6629 (__gthread_key_delete): Likewise.
6630 (__gthread_getspecific): Likewise.
6631 (__gthread_setspecific): Likewise.
6632 (__gthread_key_t): Use <pthread.h> type.
6633 (__gthread_once_t): Likewise
6634 (__gthread_mutex_t): Use <sys/lock.h> type.
6635 (__gthread_recursive_mutex_t): Likewise
6636 (__gthread_mutex_lock): Use <sys/lock.h> function.
6637 (__gthread_mutex_trylock): Likewise.
6638 (__gthread_mutex_timedlock): Likewise.
6639 (__gthread_mutex_unlock): Likewise.
6640 (__gthread_mutex_destroy): Likewise.
6641 (__gthread_recursive_mutex_lock): Likewise.
6642 (__gthread_recursive_mutex_trylock): Likewise.
6643 (__gthread_recursive_mutex_timedlock): Likewise.
6644 (__gthread_recursive_mutex_unlock): Likewise.
6645 (__gthread_recursive_mutex_destroy): Likewise.
6647 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6649 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6650 context->sp instead of context->cfa.
6652 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6654 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6655 with unwind-dw2-fde-dip.
6657 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6659 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6660 CALL12 followed by series of ENTRY to spill windowed registers.
6661 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6662 instead of making linux spill syscall.
6664 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
6666 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6667 (get_intel_cpu): Likewise.
6669 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
6671 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6672 (get_intel_cpu): Add Knights Landing support.
6674 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
6676 PR target/66954
6677 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6678 (get_available_features): Handle FEATURE_PCLMUL.
6680 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
6682 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6683 Broadwell.
6685 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6687 PR target/66954
6688 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6689 (get_available_features): Handle FEATURE_AES.
6691 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6693 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6694 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6696 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6698 * offloadstuff.c: Constify host data.
6700 2015-07-17 Jan Beulich <jbeulich@suse.com>
6702 * config/t-softfp: Split up "else ifneq".
6704 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6705 Cesar Philippidis <cesar@codesourcery.com>
6706 Chung-Lin Tang <cltang@codesourcery.com>
6708 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6709 for __nios2_arch__ level.
6711 2015-07-13 John Marino <gnugcc@marino.st>
6713 * config/i386/t-dragonfly: New.
6715 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6717 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6718 better match light-weight syscall argument order.
6719 (__kernel_cmpxchg2): Likewise.
6720 Adjust callers.
6722 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6724 * config.host: Support i[34567]86-*-elfiamcu target.
6725 * config/t-softfp-sfdftf: New file.
6726 * config/i386/32/t-iamcu: Likewise.
6727 * configure: Regenerated.
6729 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6731 libgcc/config/arm/
6732 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6734 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6736 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6738 2015-05-27 John Marino <gnugcc@marino.st>
6740 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6741 md_unwind_header
6742 * config/i386/freebsd-unwind.h: New.
6744 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6746 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6747 i386/t-crtfm to tmake_file.
6748 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6749 (set_fast_math): Use set_fast_math_sse for SSE targets.
6750 * config/i386/t-crtfm: Remove.
6752 2015-05-21 Alan Modra <amodra@gmail.com>
6754 PR libgcc/66225
6755 * config/rs6000/morestack.S: Remove ".abiversion 1".
6757 2015-05-20 Alan Modra <amodra@gmail.com>
6759 * config/rs6000/morestack.S: New.
6760 * config/rs6000/t-stack-rs6000: New.
6761 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6762 to tmake_file.
6763 * generic-morestack.c: Don't build for powerpc 32-bit.
6765 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6767 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6768 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6770 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6772 * config.host: FT32 target added.
6773 * config/ft32/*: New files for FT32 target.
6775 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6777 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6778 New macros.
6779 * config/arm/ieee754-df.S: Add CFI directives.
6780 * config/arm/ieee754-sf.S: Add CFI directives.
6782 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6784 * configure.ac: Include config/sjlj.m4.
6785 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6786 * config.in: Regenerate.
6787 * configure: Likewise.
6788 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6790 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6792 * libgcov-util.c: Add space between string literal and macro name.
6794 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6795 Chris Jones <chrisj@nvidia.com>
6796 Joshua Conner <jconner@nvidia.com>
6798 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6799 (arm*-*-uclinux*): Likewise.
6800 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6801 * config/arm/crtfastmath.c: New file.
6803 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6805 * Makefile.in (real_host_noncanonical): New variable.
6806 (libsubdir): Use it.
6807 * configure.ac (real_host_noncanonical): Compute. Remove special
6808 case for intelmicemul.
6809 * configure: Regenerate.
6811 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6813 * config/frv/elf-lib.h: New file.
6814 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6815 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6816 to tm_file.
6818 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6820 * config/frv/frvbengin.c: Do not include defaults.h
6821 * config/frv/frvend.c: Ditto.
6823 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6825 * config.host: Add h8300-*-linux
6826 * config/h8300/t-linux: New file.
6827 * config/h8300/lib1funs.s: Change symbol prefix.
6828 * config/h8300/sfp-machine.h: 64bit double support.
6830 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6831 Szabolcs Nagy <szabolcs.nagy@arm.com>
6833 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6834 Linux if target provides dl_iterate_phdr.
6836 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6838 PR target/65612
6839 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6840 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6841 (__cpu_indicator_init@GCC_4.8.0): New.
6842 (__cpu_model@GCC_4.8.0): Likewise.
6843 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6844 -DUSE_ELF_SYMVER.
6846 2015-04-16 Nick Clifton <nickc@redhat.com>
6848 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6849 and __modhi3 functions.
6850 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6851 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6853 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6855 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6856 do-while loop as macro body to avoid warnings.
6858 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6859 Iain Sandoe <iain@codesourcery.com>
6861 PR target/65351
6862 * configure: Regenerate.
6864 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6865 Iain Sandoe <iain@codesourcery.com>
6867 PR target/65351
6868 * configure: Regenerate.
6870 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6872 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6874 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6876 Implement call0 ABI for xtensa
6877 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6878 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6879 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6880 use ret in call0 ABI.
6881 * config/xtensa/t-windowed: New file.
6882 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6883 * libgcc/configure: Regenerated.
6884 * libgcc/configure.ac: Check if xtensa target is configured for
6885 windowed ABI and thus needs to use custom unwind code.
6887 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6889 PR libgcc/64885
6890 * gthr-single.h: Use __unused__ attribute instead of unused.
6891 * config/gthr-vxworks.h: Likewise.
6892 * config/i386/gthr-win32.h: Likewise.
6894 2015-02-27 Kai Tietz <ktietz@redhat.com>
6896 PR target/65038
6897 * config.in: Regenerated.
6898 * configure: Likewise.
6899 * configure.ac (AC_HEADER_STDC): Added explicit.
6900 (AC_CHECK_HEADERS): Check for default headers plus
6901 for ftw.h header.
6902 * libgcov-util.c (gcov_read_profile_dir): Disable use
6903 of ftw-function, if header is not found.
6904 (ftw_read_file): Likewise.
6906 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6908 PR target/65181
6909 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6910 -Dinhibit_libc.
6912 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6914 * config/arm/bpabi.S (test_div_by_zero): Make label names
6915 consistent between thumb2 and arm mode cases. Separate the
6916 signed comparison on the high word of the numerator from the
6917 unsigned comparison on the low word.
6918 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6919 signed comparison.
6921 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6923 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6924 and <string.h>.
6925 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6927 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6929 PR gcov-profile/61889
6930 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6932 2015-02-02 Nick Clifton <nickc@redhat.com>
6934 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6935 rounding up the fraction.
6937 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6939 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6940 oldval and newval to const void *. Fix typo.
6941 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6942 (FETCH_AND_OP_WORD): Likewise.
6943 (OP_AND_FETCH_WORD): Likewise.
6944 (COMPARE_AND_SWAP_2): Likewise.
6945 (__sync_val_compare_and_swap_4): Likewise.
6946 (__sync_lock_test_and_set_4): Likewise.
6947 (SYNC_LOCK_RELEASE_2): Likewise.
6948 Remove support for long long atomic operations.
6950 2015-01-27 Caroline Tice <cmtice@google.com>
6952 Committing VTV Cywin/Ming patch for Patrick Wollgast
6953 * Makefile.in: Move rules to build vtv_*.o out of the check
6954 for CUSTOM_CRTSTUFF.
6955 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6956 i[34567]86-*-mingw*)
6957 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6958 enable_vtable_verify.
6960 2015-01-27 Nick Clifton <nickc@redhat.com>
6962 * config/rl78/cmpsi2.S: Use function start and end macros.
6963 (__gcc_bcmp): New function.
6964 * config/rl78/lshrsi3.S: Use function start and end macros.
6965 * config/rl78/mulsi3.S: Add support for G10.
6966 (__mulqi3): New function for G10.
6967 * config/rl78/signbit.S: Use function start and end macros.
6968 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6969 fpmath-sf.S.
6970 (LIB2FUNCS_EXCLUDE): Define.
6971 (LIB2FUNCS_ST): Define.
6972 * config/rl78/trampoline.S: Use function start and end macros.
6973 * config/rl78/vregs.h (START_FUNC): New macro.
6974 (START_ANOTHER_FUNC): New macro.
6975 (END_FUNC): New macro.
6976 (END_ANOTHER_FUNC): New macro.
6977 * config/rl78/bit-count.S: New file. Contains assembler
6978 implementations of the bit counting functions: ___clzhi2,
6979 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6980 __paritysi2, __popcounthi2 and __popcountsi2.
6981 * config/rl78/fpbit-sf.S: New file. Contains assembler
6982 implementationas of the math functions: __negsf2, __cmpsf2,
6983 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6984 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6985 * config/rl78/fpmath-sf.S: New file. Contains assembler
6986 implementations of the math functions: __subsf3, __addsf3,
6987 __mulsf3 and __divsf3
6989 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6991 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6992 Add i386/elf-lib.h to tm_file.
6993 * config/i386/elf-lib.h: Fix comment.
6994 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6995 && __sun__ && __svr4__]: Remove workaround.
6997 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6999 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
7000 FEATURE_BMI2.
7001 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
7003 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7005 * config/i386/cpuinfo.c (processor_subtypes): Add
7006 INTEL_COREI7_BROADWELL.
7007 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
7008 model numbers.
7010 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/elf-lib.h: New file.
7013 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
7014 Wrap definition in #ifdef __i386__.
7015 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7016 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
7017 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
7018 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
7019 to tm_file.
7021 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7023 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
7024 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
7026 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7028 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
7029 Update rt_sigframe format and address for current Nios II
7030 Linux conventions.
7032 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7034 * config.host (arm*-*-freebsd*): Add new configuration for
7035 arm*-*-freebsd*.
7036 * config/arm/freebsd-atomic.c: New file.
7037 * config/arm/t-freebsd: Likewise.
7038 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
7039 'PC-relative indirect' OS's.
7041 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7043 * config.host: Add Visium support.
7044 * config/visium: New directory.
7046 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7048 Update copyright years.
7050 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
7052 * config.host: Support mipsisa32r6 and mipsisa64r6.
7053 * config/mips/mips16.S: Do not build for R6.
7055 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
7057 * config/sh/crt.h: New.
7058 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
7059 symbols.
7060 * config/sh/crt1.S: Likewise.
7062 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
7064 PR libgcc/63832
7065 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
7066 func_ptr *dtor_list temporary variable to avoid "array subscript
7067 is above array bounds" warnings.
7069 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7071 * Makefile.in (with_aix_soname): Define.
7072 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
7073 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
7074 * configure: Recreate.
7076 2014-12-05 Olivier Hainque <hainque@adacore.com>
7078 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
7079 now provided by defaults.h.
7081 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
7083 PR target/55351
7084 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
7085 whether it's defined.
7087 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
7089 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
7090 * config/i386/cpuinfo.c (get_available_features): Detect it.
7092 2014-11-27 Tony Wang <tony.wang@arm.com>
7094 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
7095 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
7096 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
7098 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
7100 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
7102 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
7104 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
7105 instead.
7107 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
7108 John David Anglin <danglin@gcc.gnu.org>
7110 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
7111 (FETCH_AND_OP_2): New. Use for subword and double word operations.
7112 (OP_AND_FETCH_2): Likewise.
7113 (COMPARE_AND_SWAP_2): Likewise.
7114 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
7115 (SYNC_LOCK_RELEASE_2): Likewise.
7116 (SUBWORD_SYNC_OP): Remove.
7117 (SUBWORD_VAL_CAS): Likewise.
7118 (SUBWORD_BOOL_CAS): Likewise.
7119 (FETCH_AND_OP_WORD): Update.
7120 Consistently use signed types.
7122 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
7123 Thomas Schwinge <thomas@codesourcery.com>
7124 Ilya Verbin <ilya.verbin@intel.com>
7125 Andrey Turetskiy <andrey.turetskiy@intel.com>
7127 * Makefile.in (crtoffloadbegin$(objext)): New rule.
7128 (crtoffloadend$(objext)): Likewise.
7129 * configure: Regenerate.
7130 * configure.ac (accel_dir_suffix): Compute new variable.
7131 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
7132 if enable_offload_targets is not empty.
7133 * offloadstuff.c: New file.
7135 2014-11-13 Nick Clifton <nickc@redhat.com>
7137 * config/rl78/divmodhi.S: Add support for the G10 architecture.
7138 Use START_FUNC and END_FUNC macros to enable linker garbage
7139 collection.
7140 * config/rl78/divmodqi.S: Likewise.
7141 * config/rl78/divmodsi.S: Likewise.
7142 * config/rl78/mulsi3.S: Likewise.
7143 * config/rl78/lib2div.c: Remove G10 functions.
7144 * config/rl78/lib2muls.c: Likewise.
7145 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
7146 * config/rl78/vregs.h (START_FUNC): New macro.
7147 (END_FUNC): New macro.
7149 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
7151 * config/mips/mips16.S: Set .module when supported. Update O32
7152 FP64 calling convention and use for FPXX when possible. Add FPXX
7153 calling convention fallback case.
7155 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
7157 * config.host: Handle nvptx-*-*.
7158 * shared-object.mk (as-flags-$o): Define.
7159 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
7160 -xassembler-with-cpp.
7161 * static-object.mk: Identical changes.
7162 * config/nvptx/t-nvptx: New file.
7163 * config/nvptx/crt0.s: New file.
7164 * config/nvptx/free.asm: New file.
7165 * config/nvptx/malloc.asm: New file.
7166 * config/nvptx/realloc.c: New file.
7168 2014-10-30 Joseph Myers <joseph@codesourcery.com>
7170 * Makefile.in (libgcc.map.in): New target.
7171 (libgcc.map): Use libgcc.map.in.
7172 * config/t-softfp (softfp_compat): New variable to be set by
7173 users.
7174 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
7175 variables.
7176 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
7177 directory.
7178 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
7179 that use compat symbols and disable all code unless [SHARED].
7180 * config/t-softfp-compat: New file.
7181 * find-symver.awk: New file.
7182 * configure.ac (--with-glibc-version): New configure option.
7183 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
7184 * configure: Regenerate.
7185 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
7186 soft-float and e500.
7188 2014-10-29 Joseph Myers <joseph@codesourcery.com>
7190 * config/t-hardfp (hardfp_exclusions): Document new variable for
7191 user to define.
7192 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
7193 * config/t-softfp (softfp_extras): Document new variable for user
7194 to define.
7195 (softfp_func_list): Add functions from $(softfp_extras).
7196 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
7197 * config.host (powerpc*-*-linux*): For e500v1, use
7198 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
7199 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
7200 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
7202 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
7204 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
7205 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
7206 memory read accesses are ok.
7208 2014-10-25 Joseph Myers <joseph@codesourcery.com>
7210 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
7211 * configure: Regenerate.
7212 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
7213 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
7214 of soft-fp for 32-bit classic hard float. Do not use
7215 t-softfp-excl for soft float.
7217 2014-10-22 Joseph Myers <joseph@codesourcery.com>
7219 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
7220 configurations.
7221 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
7222 Remove variables.
7224 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
7226 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
7227 introduced with 2014-10-21 trunk r216525.
7229 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
7230 Vidya Praveen <vidya.praveen@atmel.com>
7231 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
7232 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
7233 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
7235 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
7236 order.
7238 Updated library functions for AVRTINY arch.
7239 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
7240 Replaced occurrences of r0/r1 with tmp/zero reg macros.
7241 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
7242 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
7243 wsubi/wadi macors.
7244 (__mulsi3_helper): Update stack, preserve callee saved regs and
7245 argument from stack. Restore callee save registers.
7246 (__mulpsi3): Likewise.
7247 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
7248 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
7249 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
7250 AVRTINY.
7251 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
7252 (__do_copy_data): Added new definition for AVRTINY.
7253 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
7254 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
7255 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
7256 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
7257 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
7258 macors.
7259 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
7260 AVRTINY.
7262 Fix broken long multiplication on tiny arch.
7264 2014-10-09 Joseph Myers <joseph@codesourcery.com>
7266 * soft-fp/double.h: Update from glibc.
7267 * soft-fp/eqdf2.c: Likewise.
7268 * soft-fp/eqsf2.c: Likewise.
7269 * soft-fp/eqtf2.c: Likewise.
7270 * soft-fp/extenddftf2.c: Likewise.
7271 * soft-fp/extended.h: Likewise.
7272 * soft-fp/extendsfdf2.c: Likewise.
7273 * soft-fp/extendsftf2.c: Likewise.
7274 * soft-fp/extendxftf2.c: Likewise.
7275 * soft-fp/gedf2.c: Likewise.
7276 * soft-fp/gesf2.c: Likewise.
7277 * soft-fp/getf2.c: Likewise.
7278 * soft-fp/ledf2.c: Likewise.
7279 * soft-fp/lesf2.c: Likewise.
7280 * soft-fp/letf2.c: Likewise.
7281 * soft-fp/op-1.h: Likewise.
7282 * soft-fp/op-2.h: Likewise.
7283 * soft-fp/op-4.h: Likewise.
7284 * soft-fp/op-8.h: Likewise.
7285 * soft-fp/op-common.h: Likewise.
7286 * soft-fp/quad.h: Likewise.
7287 * soft-fp/single.h: Likewise.
7288 * soft-fp/soft-fp.h: Likewise.
7289 * soft-fp/unorddf2.c: Likewise.
7290 * soft-fp/unordsf2.c: Likewise.
7291 * soft-fp/unordtf2.c: Likewise.
7292 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
7293 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
7294 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
7295 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
7296 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
7297 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
7298 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
7299 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
7300 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
7301 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
7303 2014-10-08 Rong Xu <xur@google.com>
7305 * libgcov-util.c (read_gcda_file): Fix format.
7306 (find_match_gcov_info): Ditto.
7307 (calculate_2_entries): New.
7308 (compute_one_gcov): Ditto.
7309 (gcov_info_count_all_cold): Ditto.
7310 (gcov_info_count_all_zero): Ditto.
7311 (extract_file_basename): Ditto.
7312 (get_file_basename): Ditto.
7313 (set_flag): Ditto.
7314 (matched_gcov_info): Ditto.
7315 (calculate_overlap): Ditto.
7316 (gcov_profile_overlap): Ditto.
7317 * libgcov-driver.c (compute_summary): Make
7318 it avavilable for external calls.
7320 2014-10-06 Rong Xu <xur@google.com>
7322 * Makefile.in: Ditto.
7323 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
7324 (gcov_sort_icall_topn_counter): Ditto.
7325 (gcov_sort_topn_counter_arrays): Ditto.
7326 (dump_one_gcov): Sort indirect_call topn counters.
7327 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
7328 function.
7329 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
7330 utility function.
7331 (__gcov_indirect_call_topn_profiler): New profiler function.
7332 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
7333 * libgcov.h: New decls.
7335 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
7337 * config.host: Remove support for score-*.
7339 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7341 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7342 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
7343 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
7344 __LIBGCC_XF_MANT_DIG__.
7345 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
7346 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
7347 __LIBGCC_TF_MANT_DIG__.
7348 * libgcc2.c (NOTRUNC): Define in terms of
7349 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
7350 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7352 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7354 PR target/63312
7355 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7356 New macros.
7358 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
7360 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7361 override USE_PT_GNU_EH_FRAME.
7362 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7363 check USE_EH_FRAME_REGISTRY_ALWAYS against
7364 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7365 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7366 variable for substituted force_explicit_eh_registry.
7367 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7368 * configure.ac (explicit-exception-frame-registration):
7369 New AC_ARG_ENABLE.
7370 * configure: Regenerate.
7372 2014-09-19 Olivier Hainque <hainque@adacore.com>
7374 * config.host (powerpc-wrs-vxworksmils): New configuration,
7375 same as vxworksae.
7377 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7379 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7381 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7383 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7384 bits not set bits as indicating trapping exceptions.
7386 2014-09-17 Nathan sidwell <nathan@acm.org>
7388 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7389 (LIBGCOV_DRIVER): ... here.
7390 * libgcov-driver.c (gcov_master): New.
7391 (gcov_exit): Remove from master chain.
7392 (__gcov_init): Add to master chain if version compatible. Don't
7393 clear the version.
7394 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7395 (gcov_reset_int): Clear master chain, if compatible.
7396 (gcov_dump_int): New internal interface. Dump master chain, if
7397 compatible.
7398 (gcov_dump): Alias for gcov_dump_int.
7399 * libgcov.h (struct gcov_root): Add next and prev fields.
7400 (struct gcov_master): New struct.
7401 (__gcov_master): New.
7402 (gcov_dump_int): Declare.
7404 2014-09-17 Olivier Hainque <hainque@adacore.com>
7406 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7407 and crtbegin.o + crtend.o to extra_parts.
7409 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7411 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7412 __LIBGCC_HAS_SF_MODE__.
7413 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7414 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7415 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7416 * config/libbid/bid_gcc_intrinsics.h
7417 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7418 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7419 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7420 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7421 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7422 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7424 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
7426 PR target/63223
7427 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7428 and R24 as needed. Make work for all devices and .text locations.
7429 (__do_global_ctors, __do_global_dtors): Use word addresses.
7430 (__tablejump__, __tablejump_elpm__): Remove functions.
7431 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7432 Add _tablejump2.
7433 (XICALL, XIJMP): New macros.
7435 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
7436 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7438 * config.host (aarch64*): Include crtfastmath.o and
7439 t-crtfm.
7440 * config/aarch64/crtfastmath.c: New file.
7442 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
7444 * config.host: Remove picochip support.
7445 * config/picochip/adddi3.S: Remove.
7446 * config/picochip/ashlsi3.S: Remove.
7447 * config/picochip/ashlsi3.c: Remove.
7448 * config/picochip/ashrsi3.S: Remove.
7449 * config/picochip/ashrsi3.c: Remove.
7450 * config/picochip/clzsi2.S: Remove.
7451 * config/picochip/cmpsi2.S: Remove.
7452 * config/picochip/divmod15.S: Remove.
7453 * config/picochip/divmodhi4.S: Remove.
7454 * config/picochip/divmodsi4.S: Remove.
7455 * config/picochip/lib1funcs.S: Remove.
7456 * config/picochip/longjmp.S: Remove.
7457 * config/picochip/lshrsi3.S: Remove.
7458 * config/picochip/lshrsi3.c: Remove.
7459 * config/picochip/parityhi2.S: Remove.
7460 * config/picochip/popcounthi2.S: Remove.
7461 * config/picochip/setjmp.S: Remove.
7462 * config/picochip/subdi3.S: Remove.
7463 * config/picochip/t-picochip: Remove.
7464 * config/picochip/ucmpsi2.S: Remove.
7465 * config/picochip/udivmodhi4.S: Remove.
7466 * config/picochip/udivmodsi4.S: Remove.
7468 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7470 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7471 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7472 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7473 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7474 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
7475 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7476 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
7477 defined and LIBGCC2_HAS_DF_MODE is defined.
7478 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
7479 defined and LIBGCC2_HAS_XF_MODE is defined.
7480 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
7481 defined and LIBGCC2_HAS_TF_MODE is defined.
7483 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7485 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7486 and ROUND_TOWARDS_ZERO conditionals.
7488 2014-09-07 Nathan sidwell <nathan@acm.org>
7490 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7491 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
7493 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7495 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7496 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7497 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7498 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7499 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7500 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7501 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7502 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7503 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7504 (DWARF_FRAME_REGISTERS): Change all uses to
7505 __LIBGCC_DWARF_FRAME_REGISTERS__.
7506 (EH_RETURN_STACKADJ_RTX): Change all uses to
7507 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7508 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7509 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
7510 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7511 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7512 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7513 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7514 to __LIBGCC_EH_FRAME_SECTION_NAME__.
7515 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7516 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7517 __LIBGCC_STACK_POINTER_REGNUM__.
7518 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7519 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7520 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7521 to __LIBGCC_STACK_POINTER_REGNUM__.
7522 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7523 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7524 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7525 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7526 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7527 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7528 (STACK_POINTER_REGNUM): Change all uses to
7529 __LIBGCC_STACK_POINTER_REGNUM__.
7530 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7531 use to __LIBGCC_STACK_POINTER_REGNUM__.
7532 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7533 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7534 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7535 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7536 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7537 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7538 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7539 to __LIBGCC_STACK_POINTER_REGNUM__.
7540 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7541 Remove conditional definition.
7542 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7543 __LIBGCC_TEXT_SECTION_ASM_OP__.
7544 (EH_FRAME_SECTION_NAME): Change all uses to
7545 __LIBGCC_EH_FRAME_SECTION_NAME__.
7546 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7547 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7548 (CTORS_SECTION_ASM_OP): Change all uses to
7549 __LIBGCC_CTORS_SECTION_ASM_OP__.
7550 (DTORS_SECTION_ASM_OP): Change all uses to
7551 __LIBGCC_DTORS_SECTION_ASM_OP__.
7552 (JCR_SECTION_NAME): Change all uses to
7553 __LIBGCC_JCR_SECTION_NAME__.
7554 (INIT_SECTION_ASM_OP): Change all uses to
7555 __LIBGCC_INIT_SECTION_ASM_OP__.
7556 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7557 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7558 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7559 __LIBGCC_STACK_GROWS_DOWNWARD__.
7560 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7561 __LIBGCC_INIT_SECTION_ASM_OP__.
7562 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7563 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7564 (EH_FRAME_SECTION_NAME): Change all uses to
7565 __LIBGCC_EH_FRAME_SECTION_NAME__.
7566 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7567 definitions. Change all uses to
7568 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7569 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7570 __LIBGCC_STACK_GROWS_DOWNWARD__.
7571 (DWARF_FRAME_REGISTERS): Change all uses to
7572 __LIBGCC_DWARF_FRAME_REGISTERS__.
7573 (EH_RETURN_STACKADJ_RTX): Change all uses to
7574 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7575 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7576 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7577 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7578 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7579 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7581 2014-09-02 Nathan sidwell <nathan@acm.org>
7583 * libgcov-interface.c (STRONG_ALIAS): New.
7584 (__gcov_flush): Call __gcov_reset_int.
7585 (__gcov_reset): Strong alias for ...
7586 (__gcov_reset_ing): ... this renamed hidden version.
7587 * libgcov.h (__gcov_reset_int): New declaration.
7589 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
7591 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7592 call from here...
7593 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7594 (__dso_handle): Define on Cygwin.
7595 * config/i386/t-cygming (crtbeginS.o): New rule.
7596 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7598 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7599 declaration syntax.
7601 2014-08-13 Steve Ellcey <sellcey@mips.com>
7603 * crtstuff.c: Undef caddr_t.
7605 2014-08-12 Steve Ellcey <sellcey@mips.com>
7607 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
7609 2014-08-07 Nathan Sidwell <nathan@acm.org>
7611 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7612 (LIBGCOV_DRIVER): ... to here.
7613 * libgcov.h (gcov_do_dump): New #define.
7614 (struct gcov_root): New.
7615 (__gcov_root): New declaration.
7616 (__gcov_dump_one): Declare.
7617 * libgcov-driver.c (gcov_list, gcov_dump_complete,
7618 run_accounted): Delete.
7619 (gcov_compute_histogram): Add LIST argument, adjust.
7620 (compute_summary): Adjust gcov_compute_histogram call.
7621 (gcov_do_dump): Not hidden, static in libgcov.
7622 (gcov_clear): Move to interface.c.
7623 (__gcov_dump_one): New, broken out of ...
7624 (gcov_exit): ... here. Make static.
7625 (__gcov_root): New.
7626 (__gcov_init): Adjust.
7627 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7628 declarations.
7629 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7630 (gcov_clear): Moved from driver.c. Add LIST argument.
7631 (__gcov_reset): Adjust for changed interfaces.
7632 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7634 2014-08-04 Rohit <rohitarulraj@freescale.com>
7636 PR target/60102
7637 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7638 based on change in SPE high register numbers and 3 HTM registers.
7640 2014-08-01 Nathan Sidwell <nathan@acm.org>
7642 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7643 LIBGCOV_INTERFACE): Reformat.
7644 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7645 IN_GCOV_TOOL.
7646 * libgcov-interface.c: Reformat some comments.
7647 (__gcov_flush_mx): Add declaration. Tidy up definition.
7649 2014-07-31 Alan Modra <amodra@gmail.com>
7650 Peter Bergner <bergner@vnet.ibm.com>
7652 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7653 (pack_ldouble): New function.
7654 (__gcc_qadd): Use it.
7655 (__gcc_qmul): Likewise.
7656 (__gcc_qdiv): Likewise.
7657 (__gcc_qneg): Likewise.
7658 (__gcc_stoq): Likewise.
7659 (__gcc_dtoq): Likewise.
7661 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
7663 * config/s390/tpf-unwind.h: Include <stdbool.h>.
7664 (__tpf_eh_return): Add original return address as second parameter.
7665 Handle cases where unwinder routines were called directly, instead
7666 of from within the C++ library.
7668 2014-07-29 Nathan Sidwell <nathan@acm.org>
7670 * libgcov.h: Move renaming of entry points to lib gcov specific
7671 portion.
7672 (gcov_do_dump): New rename.
7673 (gcov_rewrite): Remove inline, make HIDDEN.
7674 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7675 (gcov_exit_compute_summary): Rename to ...
7676 (compute_summary): ... here. Add LIST argument.
7677 (gcov_exit_merge_gcda): Rename to ...
7678 (merge_one_data): ... here.
7679 (gcov_exit_write_gcda): Rename to ...
7680 (write_one_data): ... here.
7681 (gcov_exit_merge_summary): Rename to ...
7682 (merge_summary): Add RUN_COUNTED argument.
7683 (gcov_exit_dump_gcov): Rename to ...
7684 (dump_one_gcov): Add RUN_COUNTED argument.
7685 (gcov_do_dump): New function, broken out of ...
7686 (gcov_exit): ... here. Call it.
7688 2014-07-27 Anthony Green <green@moxielogic.com>
7690 * config.host: Add moxiebox configuration suppport.
7692 2014-07-27 Nathan Sidwell <nathan@acm.org>
7694 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7695 (struct gcov_filename): ... here. Include buffer and max length
7696 fields.
7697 (gcov_max_filename): Remove.
7698 (gi_filename): Remove.
7699 (gcov_exit_compute_summary): Compute max filename here.
7700 (gcov_exit_merge_gcda): Add filename parm, adjust.
7701 (gcov_exit_merge_summary): Likewise.
7702 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7703 (gcov_exit): Likewise.
7704 (__gcov_init): Don't calculate max length here.
7705 * libgcov_util.c (max_filename_len): Remove.
7706 (read_gcda_file): Don't calculate max length here.
7707 (gcov_read_profile_dir): Don't propagate here.
7708 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7709 struct gcov_filename changes.
7710 (gcov_exit_open_gcda_file): Likewise.
7712 2014-07-25 Nathan Sidwell <nathan@acm.org>
7714 * libgcov-driver.c (set_gcov_dump_complete,
7715 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7716 functions polluting user's namespace.
7717 (gcov_exit): Set variable directly.
7718 (gcov_clear): Reset variable directly.
7719 * libgcov-interface.c (get_gcov_dymp_complete,
7720 reset_gov_dump_complete): Remove declarations.
7721 (__gcov_reset, __gcov_dump): Don't call them.
7723 2014-07-24 DJ Delorie <dj@redhat.com>
7725 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7726 (__gcc_deregister_frame): Move logic to detect deregister function
7727 to ...
7728 (__gcc_register_frame): here, so it's consistent with the register
7729 logic.
7731 2014-07-23 Nathan Sidwell <nathan@acm.org>
7733 * libgcov-driver.c (set_gcov_list): Remove.
7734 (gcov_list): Make non-static in GCOV_TOOL.
7735 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7737 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7739 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7740 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7741 Don't use SYNC_LOCK_RELEASE for int type.
7743 2014-07-14 Richard Biener <rguenther@suse.de>
7745 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7747 2014-07-11 Rong Xu <xur@google.com>
7749 * libgcov-util.c (gcov_max_filename): Fix declartion.
7751 2014-07-10 Rong Xu <xur@google.com>
7753 Add gcov-tool: an offline gcda profile processing tool
7754 Support.
7755 * libgcov-driver.c (gcov_max_filename): Make available
7756 to gcov-tool.
7757 * libgcov-merge.c (__gcov_merge_add): Replace
7758 gcov_read_counter() with a Macro.
7759 (__gcov_merge_ior): Ditto.
7760 (__gcov_merge_time_profile): Ditto.
7761 (__gcov_merge_single): Ditto.
7762 (__gcov_merge_delta): Ditto.
7763 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7764 in the utility functions.
7765 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7766 gcov_list object link lists.
7767 (tag_function): Ditto.
7768 (tag_blocks): Ditto.
7769 (tag_arcs): Ditto.
7770 (tag_lines): Ditto.
7771 (tag_counters): Ditto.
7772 (tag_summary): Ditto.
7773 (read_gcda_finalize): Ditto.
7774 (read_gcda_file): Ditto.
7775 (ftw_read_file): Ditto.
7776 (read_profile_dir_init): Ditto.
7777 (gcov_read_profile_dir): Ditto.
7778 (gcov_read_counter_mem): Ditto.
7779 (gcov_get_merge_weight): Ditto.
7780 (merge_wrapper): A wrapper function that calls merging handler.
7781 (gcov_merge): Merge two gcov_info objects with weights.
7782 (find_match_gcov_info): Find the matched gcov_info in the list.
7783 (gcov_profile_merge): Merge two gcov_info object lists.
7784 (__gcov_add_counter_op): Process edge profile counter values.
7785 (__gcov_ior_counter_op): Process IOR profile counter values.
7786 (__gcov_delta_counter_op): Process delta profile counter values.
7787 (__gcov_single_counter_op): Process single profile counter values.
7788 (fp_scale): Callback function for float-point scaling.
7789 (int_scale): Callback function for integer fraction scaling.
7790 (gcov_profile_scale): Scaling profile counters.
7791 (gcov_profile_normalize): Normalize profile counters.
7792 * libgcov.h: Add headers and functions for gcov-tool use.
7793 (gcov_get_counter): New.
7794 (gcov_get_counter_target): Ditto.
7795 (struct gcov_info): Make the functions field mutable in gcov-tool
7796 compilation.
7798 2014-06-23 Kai Tietz <ktietz@redhat.com>
7800 PR libgcc/61585
7801 * unwind-seh.c (_Unwind_GetGR): Check for proper
7802 index range.
7803 (_Unwind_SetGR): Likewise.
7805 2014-05-22 Nick Clifton <nickc@redhat.com>
7807 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7808 -mhwmult=none.
7810 2014-05-22 Teresa Johnson <tejohnson@google.com>
7812 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7813 include.
7815 2014-05-20 John Marino <gnugcc@marino.st>
7817 * config.host (*-*-dragonfly*): New target.
7818 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7819 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7820 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7821 * config/i386/dragonfly-unwind.h: New.
7823 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7825 PR libgcc/60166
7826 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7827 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7829 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7831 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7832 implementation.
7834 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7836 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7838 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7840 PR libgcc/61097
7841 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7842 if --enable-shared.
7844 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7846 Work around for current cygwin32 build problems.
7847 * config/i386/cygming-crtbegin.c (__register_frame_info,
7848 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7849 functions only for 64-bit systems.
7851 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7853 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7854 (sigill_caught, sigill_hdlr): Remove.
7856 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7858 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7859 check.
7860 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7861 Solaris 9 single-threaded support.
7862 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7863 Solaris 9 single-threaded support. Add call_user_handler code
7864 sequences.
7865 (sparc_is_sighandler): Likewise.
7867 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7869 * config.host: Append t-floattodi to tmake_file depending on
7870 host_address.
7872 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7874 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7876 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7878 PR libgcc/60472
7879 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7880 variable to avoid "array subscript is above array bounds" warnings.
7881 Use __builtin_expect when checking *jcr_list for NULL.
7883 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7885 PR libgcc/59339
7886 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7887 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7888 vtv_*.o to extra_parts if enable_vtable_verify.
7890 2014-03-06 Nick Clifton <nickc@redhat.com>
7892 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7893 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7895 2014-02-28 Joey Ye <joey.ye@arm.com>
7897 PR libgcc/60166
7898 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7899 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7900 Set to zero.
7902 2014-02-24 Walter Lee <walt@tilera.com>
7904 * config.host: Support "tilegx*" and "tilepro*" triplets.
7905 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7906 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7908 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7909 Chung-Lin Tang <cltang@codesourcery.com>
7911 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7912 * config/nios2/crti.S: Remove .file directive.
7913 * config/nios2/crtn.S: Likewise.
7915 2014-02-18 Kai Tietz <ktietz@redhat.com>
7916 Jonathan Schleifer <js@webkeks.org>
7918 PR objc/56870
7919 * unwind-seh.c (_GCC_specific_handler): Pass proper
7920 value to unwind-handler.
7922 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7924 * soft-fp/adddf3.c: Update from glibc.
7925 * soft-fp/addsf3.c: Likewise.
7926 * soft-fp/addtf3.c: Likewise.
7927 * soft-fp/divdf3.c: Likewise.
7928 * soft-fp/divsf3.c: Likewise.
7929 * soft-fp/divtf3.c: Likewise.
7930 * soft-fp/double.h: Likewise.
7931 * soft-fp/eqdf2.c: Likewise.
7932 * soft-fp/eqsf2.c: Likewise.
7933 * soft-fp/eqtf2.c: Likewise.
7934 * soft-fp/extenddftf2.c: Likewise.
7935 * soft-fp/extended.h: Likewise.
7936 * soft-fp/extendsfdf2.c: Likewise.
7937 * soft-fp/extendsftf2.c: Likewise.
7938 * soft-fp/extendxftf2.c: Likewise.
7939 * soft-fp/fixdfdi.c: Likewise.
7940 * soft-fp/fixdfsi.c: Likewise.
7941 * soft-fp/fixdfti.c: Likewise.
7942 * soft-fp/fixsfdi.c: Likewise.
7943 * soft-fp/fixsfsi.c: Likewise.
7944 * soft-fp/fixsfti.c: Likewise.
7945 * soft-fp/fixtfdi.c: Likewise.
7946 * soft-fp/fixtfsi.c: Likewise.
7947 * soft-fp/fixtfti.c: Likewise.
7948 * soft-fp/fixunsdfdi.c: Likewise.
7949 * soft-fp/fixunsdfsi.c: Likewise.
7950 * soft-fp/fixunsdfti.c: Likewise.
7951 * soft-fp/fixunssfdi.c: Likewise.
7952 * soft-fp/fixunssfsi.c: Likewise.
7953 * soft-fp/fixunssfti.c: Likewise.
7954 * soft-fp/fixunstfdi.c: Likewise.
7955 * soft-fp/fixunstfsi.c: Likewise.
7956 * soft-fp/fixunstfti.c: Likewise.
7957 * soft-fp/floatdidf.c: Likewise.
7958 * soft-fp/floatdisf.c: Likewise.
7959 * soft-fp/floatditf.c: Likewise.
7960 * soft-fp/floatsidf.c: Likewise.
7961 * soft-fp/floatsisf.c: Likewise.
7962 * soft-fp/floatsitf.c: Likewise.
7963 * soft-fp/floattidf.c: Likewise.
7964 * soft-fp/floattisf.c: Likewise.
7965 * soft-fp/floattitf.c: Likewise.
7966 * soft-fp/floatundidf.c: Likewise.
7967 * soft-fp/floatundisf.c: Likewise.
7968 * soft-fp/floatunditf.c: Likewise.
7969 * soft-fp/floatunsidf.c: Likewise.
7970 * soft-fp/floatunsisf.c: Likewise.
7971 * soft-fp/floatunsitf.c: Likewise.
7972 * soft-fp/floatuntidf.c: Likewise.
7973 * soft-fp/floatuntisf.c: Likewise.
7974 * soft-fp/floatuntitf.c: Likewise.
7975 * soft-fp/gedf2.c: Likewise.
7976 * soft-fp/gesf2.c: Likewise.
7977 * soft-fp/getf2.c: Likewise.
7978 * soft-fp/ledf2.c: Likewise.
7979 * soft-fp/lesf2.c: Likewise.
7980 * soft-fp/letf2.c: Likewise.
7981 * soft-fp/muldf3.c: Likewise.
7982 * soft-fp/mulsf3.c: Likewise.
7983 * soft-fp/multf3.c: Likewise.
7984 * soft-fp/negdf2.c: Likewise.
7985 * soft-fp/negsf2.c: Likewise.
7986 * soft-fp/negtf2.c: Likewise.
7987 * soft-fp/op-1.h: Likewise.
7988 * soft-fp/op-2.h: Likewise.
7989 * soft-fp/op-4.h: Likewise.
7990 * soft-fp/op-8.h: Likewise.
7991 * soft-fp/op-common.h: Likewise.
7992 * soft-fp/quad.h: Likewise.
7993 * soft-fp/single.h: Likewise.
7994 * soft-fp/soft-fp.h: Likewise.
7995 * soft-fp/subdf3.c: Likewise.
7996 * soft-fp/subsf3.c: Likewise.
7997 * soft-fp/subtf3.c: Likewise.
7998 * soft-fp/truncdfsf2.c: Likewise.
7999 * soft-fp/trunctfdf2.c: Likewise.
8000 * soft-fp/trunctfsf2.c: Likewise.
8001 * soft-fp/trunctfxf2.c: Likewise.
8002 * soft-fp/unorddf2.c: Likewise.
8003 * soft-fp/unordsf2.c: Likewise.
8004 * soft-fp/unordtf2.c: Likewise.
8005 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
8006 macro.
8007 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8008 Likewise.
8009 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8010 Likewise.
8011 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8012 Likewise.
8013 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8014 Likewise.
8015 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8016 Likewise.
8017 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8018 Likewise.
8019 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8020 Likewise.
8021 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8022 Likewise.
8023 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8024 Likewise.
8025 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8026 Likewise.
8027 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8028 Likewise.
8029 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8030 Likewise.
8031 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
8032 Likewise.
8033 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
8034 Likewise.
8035 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8036 Likewise.
8038 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8040 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
8041 cannot be represented.
8042 * config/s390/32/_fixsfdi.c: Likewise.
8043 * config/s390/32/_fixtfdi.c: Likewise.
8044 * config/s390/32/_fixunsdfdi.c: Likewise.
8045 * config/s390/32/_fixunssfdi.c: Likewise.
8046 * config/s390/32/_fixunstfdi.c: Likewise.
8048 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
8050 * configure.ac (libgcc_cv_mips_hard_float): New.
8051 * configure: Regenerate.
8052 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
8053 t-softfp-sfdf for hard-float targets.
8054 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
8055 (softfp_float_modes, softfp_int_modes, softfp_extensions)
8056 (softfp_truncations, softfp_exclude_libgcc2): New.
8057 * config/t-hardfp: New file.
8058 * config/t-hardfp-sfdf: Likewise.
8059 * config/hardfp.c: Likewise.
8061 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8063 * config.host: Include t-floattodi also for s390x.
8064 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
8065 * config/s390/32/_fixsfdi.c: Likewise.
8066 * config/s390/32/_fixtfdi.c: Likewise.
8067 * config/s390/32/_fixunsdfdi.c: Likewise.
8068 * config/s390/32/_fixunssfdi.c: Likewise.
8069 * config/s390/32/_fixunstfdi.c: Likewise.
8071 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8073 PR target/59788
8074 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
8075 (install-libgcc-unwind-map-forbuild): New target.
8076 (all): Depend on install-libgcc-unwind-map-forbuild.
8077 (install-libgcc-unwind-map): New target.
8078 (install): Depend on install-libgcc-unwind-map.
8080 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
8082 * config/nios2/crti.S (_init): Initialize GOT pointer from
8083 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8085 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8087 * configure.ac: Check __mips64 when setting host_address.
8088 * configure: Regenerate.
8089 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
8090 mips/t-mips64 and t-softfp.
8091 (mips*-*-linux*): Don't add mips/t-tpbit.
8092 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
8093 (DPBIT, DPBIT_CFLAGS): Delete.
8094 * config/mips/sfp-machine.h: New file.
8095 * config/mips/t-mips64: Likewise.
8096 * config/mips/t-softfp-tf: Likewise.
8097 * config/mips/t-tpbit: Delete.
8099 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
8101 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
8102 as long long.
8104 2014-01-25 Walter Lee <walt@tilera.com>
8106 * config/tilepro/atomic.c: Include tconfig.h. Don't include
8107 config.h or system.h.
8108 (bool) Define.
8110 2014-01-25 Walter Lee <walt@tilera.com>
8112 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
8113 (post_atomic_barrier): Ditto.
8114 (__fetch_and_do): New macro.
8115 (__atomic_fetch_and_do): Use __fetch_and_do.
8116 (__sync_fetch_and_do): New macro.
8117 (__sync_fetch_and_add_4): New function.
8118 (__sync_fetch_and_sub_4): New function.
8119 (__sync_fetch_and_or_4): New function.
8120 (__sync_fetch_and_and_4): New function.
8121 (__sync_fetch_and_xor_4): New function.
8122 (__sync_fetch_and_nand_4): New function.
8123 (__sync_fetch_and_add_8): New function.
8124 (__sync_fetch_and_sub_8): New function.
8125 (__sync_fetch_and_or_8): New function.
8126 (__sync_fetch_and_and_8): New function.
8127 (__sync_fetch_and_xor_8): New function.
8128 (__sync_fetch_and_nand_8): New function.
8129 (__do_and_fetch): New macro.
8130 (__atomic_do_and_fetch): Use __do_and_fetch.
8131 (__sync_do_and_fetch): New macro.
8132 (__sync_add_and_fetch_4): New function.
8133 (__sync_sub_and_fetch_4): New function.
8134 (__sync_or_and_fetch_4): New function.
8135 (__sync_and_and_fetch_4): New function.
8136 (__sync_xor_and_fetch_4): New function.
8137 (__sync_nand_and_fetch_4): New function.
8138 (__sync_add_and_fetch_8): New function.
8139 (__sync_sub_and_fetch_8): New function.
8140 (__sync_or_and_fetch_8): New function.
8141 (__sync_and_and_fetch_8): New function.
8142 (__sync_xor_and_fetch_8): New function.
8143 (__sync_nand_and_fetch_8): New function.
8144 (__sync_exchange_methods): New macro.
8145 (__sync_val_compare_and_swap_4): New function.
8146 (__sync_bool_compare_and_swap_4): New function.
8147 (__sync_lock_test_and_test_4): New function.
8148 (__sync_val_compare_and_swap_8): New function.
8149 (__sync_bool_compare_and_swap_8): New function.
8150 (__sync_lock_test_and_test_8): New function.
8151 (__subword_cmpxchg_body): New macro.
8152 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
8153 (__atomic_compare_exchange_2): Ditto.
8154 (__sync_subword_cmpxchg): New macro.
8155 (__sync_val_compare_and_swap_1): New function.
8156 (__sync_bool_compare_and_swap_1): New function.
8157 (__sync_val_compare_and_swap_2): New function.
8158 (__sync_bool_compare_and_swap_2): New function.
8159 (__atomic_subword): Rename to ...
8160 (__subword): ... New name.
8161 (__atomic_subword_fetch): Use __subword.
8162 (__sync_subword_fetch): New macro.
8163 (__sync_fetch_and_add_1): New function.
8164 (__sync_fetch_and_sub_1): New function.
8165 (__sync_fetch_and_or_1): New function.
8166 (__sync_fetch_and_and_1): New function.
8167 (__sync_fetch_and_xor_1): New function.
8168 (__sync_fetch_and_nand_1): New function.
8169 (__sync_fetch_and_add_2): New function.
8170 (__sync_fetch_and_sub_2): New function.
8171 (__sync_fetch_and_or_2): New function.
8172 (__sync_fetch_and_and_2): New function.
8173 (__sync_fetch_and_xor_2): New function.
8174 (__sync_fetch_and_nand_2): New function.
8175 (__sync_add_and_fetch_1): New function.
8176 (__sync_sub_and_fetch_1): New function.
8177 (__sync_or_and_fetch_1): New function.
8178 (__sync_and_and_fetch_1): New function.
8179 (__sync_xor_and_fetch_1): New function.
8180 (__sync_nand_and_fetch_1): New function.
8181 (__sync_add_and_fetch_2): New function.
8182 (__sync_sub_and_fetch_2): New function.
8183 (__sync_or_and_fetch_2): New function.
8184 (__sync_and_and_fetch_2): New function.
8185 (__sync_xor_and_fetch_2): New function.
8186 (__sync_nand_and_fetch_2): New function.
8187 (__atomic_subword_lock): Use __subword.
8188 (__sync_subword_lock): New macro.
8189 (__sync_lock_test_and_set_1): New function.
8190 (__sync_lock_test_and_set_2): New function.
8192 2014-01-25 Walter Lee <walt@tilera.com>
8194 * config/tilepro/atomic.c (BIT_OFFSET): Define.
8195 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
8196 (__atomic_subword): Ditto.
8198 2014-01-25 Walter Lee <walt@tilera.com>
8200 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
8201 a prefix op argument.
8202 (__atomic_nand_fetch_4): Add prefix op.
8203 (__atomic_nand_fetch_8): Ditto.
8205 2014-01-21 Baruch Siach <barch@tkos.co.il>
8207 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
8209 2014-01-09 Rong Xu <xur@google.com>
8211 * libgcov-driver.c (this_prg): make it local to save
8212 bss space.
8213 (gcov_exit_compute_summary): Ditto.
8214 (gcov_exit_merge_gcda): Ditto.
8215 (gcov_exit_merge_summary): Ditto.
8216 (gcov_exit_dump_gcov): Ditto.
8218 2014-01-08 Rong Xu <xur@google.com>
8220 * libgcov-driver.c: Use libgcov.h.
8221 (buffer_fn_data): Use xmalloc instead of malloc.
8222 (gcov_exit_merge_gcda): Ditto.
8223 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
8224 * libgcov.h: New common header files for libgcov-*.h.
8225 * libgcov-interface.c: Use libgcov.h
8226 * libgcov-merge.c: Ditto.
8227 * libgcov-profiler.c: Ditto.
8228 * Makefile.in: Add dependence to libgcov.h
8230 2014-01-02 Joseph Myers <joseph@codesourcery.com>
8232 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
8233 case of small numerator and finite nonzero result.
8235 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8237 Update copyright years
8239 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8241 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
8242 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
8243 config/arc/dp-hack.h, config/arc/fp-hack.h,
8244 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
8245 config/arc/ieee-754/arc600-dsp/divdf3.S,
8246 config/arc/ieee-754/arc600-dsp/divsf3.S,
8247 config/arc/ieee-754/arc600-dsp/muldf3.S,
8248 config/arc/ieee-754/arc600-dsp/mulsf3.S,
8249 config/arc/ieee-754/arc600-mul64/divdf3.S,
8250 config/arc/ieee-754/arc600-mul64/divsf3.S,
8251 config/arc/ieee-754/arc600-mul64/muldf3.S,
8252 config/arc/ieee-754/arc600-mul64/mulsf3.S,
8253 config/arc/ieee-754/arc600/divsf3.S,
8254 config/arc/ieee-754/arc600/mulsf3.S,
8255 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
8256 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
8257 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
8258 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
8259 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
8260 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
8261 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
8262 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
8263 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
8264 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
8265 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
8266 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
8267 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
8268 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
8269 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
8270 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
8271 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
8272 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
8273 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
8274 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
8275 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
8276 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
8277 vtv_start_preinit.c: Use the standard form for the copyright notice.
8279 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
8280 Chung-Lin Tang <cltang@codesourcery.com>
8281 Based on patches from Altera Corporation
8283 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
8284 * config/nios2/lib2-nios2.h: New file.
8285 * config/nios2/lib2-divmod-hi.c: New file.
8286 * config/nios2/linux-unwind.h: New file.
8287 * config/nios2/lib2-divmod.c: New file.
8288 * config/nios2/linux-atomic.c: New file.
8289 * config/nios2/t-nios2: New file.
8290 * config/nios2/crti.asm: New file.
8291 * config/nios2/t-linux: New file.
8292 * config/nios2/lib2-divtable.c: New file.
8293 * config/nios2/lib2-mul.c: New file.
8294 * config/nios2/tramp.c: New file.
8295 * config/nios2/crtn.asm: New file.
8297 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
8299 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
8300 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
8301 from cpuid.h to check vendor signatures.
8303 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8305 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
8306 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
8307 (get_amd_cpu): Likewise.
8309 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
8311 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
8312 Haswell.
8314 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8315 H.J. Lu <hongjiu.lu@intel.com>
8317 PR target/59422
8318 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
8319 and AMD_JAGUAR.
8320 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
8321 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
8322 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
8323 FEATURE_XOP and FEATURE_FMA.
8324 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
8325 AMDFAM15H_BDVER3.
8326 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
8327 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
8328 FEATURE_FMA4 and FEATURE_XOP.
8330 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
8332 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
8333 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
8334 (get_intel_cpu): Updated.
8336 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
8338 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
8340 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
8342 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8343 instructions when __SSE_MATH__ is defined.
8345 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
8347 * config.host (microblaze-*-rtems*): New.
8349 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
8351 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
8352 architectures that do not have hardware divide instruction.
8353 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8355 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
8357 * longlong.h: Delete (moved to include/).
8359 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8361 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8362 of normal number and qNaN to not raise an inexact exception.
8364 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
8366 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8368 2013-11-28 Matthew Leach <matthew.leach@arm.com>
8370 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8371 for correct opcodes on BE.
8373 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
8375 * soft-fp/op-4.h: Update from glibc.
8377 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
8379 * libgcc2.c (__udivmoddi4): Define new implementation when
8380 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8381 divide instructions.
8383 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
8385 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8387 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8389 * config/t-softfp (soft-fp-objects-base): New variable.
8390 (soft-fp-objects): Use it.
8392 2013-11-23 David Edelson <dje.gcc@gmail.com>
8393 Andrew Dixie <andrewd@gentrack.com>
8395 PR target/33704
8396 * config/rs6000/aixinitfini.c: New file.
8397 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8398 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8399 symbols.
8401 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
8403 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8405 2013-11-18 Jan Hubicka <jh@suse.cz>
8407 * libgcov-driver.c (run_accounted): Make global level static.
8408 (gcov_exit_merge_summary): Silence warning; do not clear
8409 run_accounted here.
8410 (gcov_exit): Clear it here.
8412 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8413 run_accounted.
8415 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8416 (all_prg, crc32): Remove static vars.
8417 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8418 all_prg.
8419 (gcov_exit_merge_gcda): Add crc32 parameter.
8420 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8421 do not account run if it was already accounted.
8422 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8423 (gcov_exit): Initialize all_prg; update.
8425 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
8427 * configure: Regenerate.
8429 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8430 Alan Modra <amodra@gmail.com>
8432 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8433 (frob_update_context): Use it.
8435 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8436 Alan Modra <amodra@gmail.com>
8438 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8439 (trampoline_initial): Provide ELFv2 variant.
8440 (__trampoline_setup): Likewise.
8442 * config/rs6000/linux-unwind.h (frob_update_context): Do not
8443 check for AIX indirect function call sequence if _CALL_ELF == 2.
8445 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8446 Alan Modra <amodra@gmail.com>
8448 * config/rs6000/linux-unwind.h (get_regs): Do not support
8449 old kernel versions if _CALL_ELF == 2.
8450 (frob_update_context): Do not support PLT stub variants only
8451 generated by old linkers if _CALL_ELF == 2.
8453 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8454 Alan Modra <amodra@gmail.com>
8456 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8457 location of CR save area for 64-bit little-endian systems.
8459 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
8461 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8462 in tmake_file.
8463 * config/arm/t-vxworks: Delete.
8465 2013-11-10 Kai Tietz <ktietz@redhat.com>
8467 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8468 Increment load-count on use of LIBGCC_SONAME DLL.
8469 (hmod_libgcc): New static variable to hold handle of
8470 LIBGCC_SONAME DLL.
8471 (__gcc_deregister_frame): Decrement load-count of
8472 LIBGCC_SONAME DLL.
8474 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8476 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8477 availability.
8478 * configure: Regenerate
8480 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
8482 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8483 FP_EX_DENORM. Store result to volatile location after SSE division
8484 to close interrupt window. Remove unneeded fwait after x87
8485 division since interrupt window will be closed by emitted fstp.
8486 Rewrite FP_EX_INEXACT handling.
8488 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8490 * soft-fp/README: Update.
8491 * soft-fp/adddf3.c: Update from glibc.
8492 * soft-fp/addsf3.c: Likewise.
8493 * soft-fp/addtf3.c: Likewise.
8494 * soft-fp/divdf3.c: Likewise.
8495 * soft-fp/divsf3.c: Likewise.
8496 * soft-fp/divtf3.c: Likewise.
8497 * soft-fp/double.h: Likewise.
8498 * soft-fp/eqdf2.c: Likewise.
8499 * soft-fp/eqsf2.c: Likewise.
8500 * soft-fp/eqtf2.c: Likewise.
8501 * soft-fp/extenddftf2.c: Likewise.
8502 * soft-fp/extended.h: Likewise.
8503 * soft-fp/extendsfdf2.c: Likewise.
8504 * soft-fp/extendsftf2.c: Likewise.
8505 * soft-fp/extendxftf2.c: Likewise.
8506 * soft-fp/fixdfdi.c: Likewise.
8507 * soft-fp/fixdfsi.c: Likewise.
8508 * soft-fp/fixdfti.c: Likewise.
8509 * soft-fp/fixsfdi.c: Likewise.
8510 * soft-fp/fixsfsi.c: Likewise.
8511 * soft-fp/fixsfti.c: Likewise.
8512 * soft-fp/fixtfdi.c: Likewise.
8513 * soft-fp/fixtfsi.c: Likewise.
8514 * soft-fp/fixtfti.c: Likewise.
8515 * soft-fp/fixunsdfdi.c: Likewise.
8516 * soft-fp/fixunsdfsi.c: Likewise.
8517 * soft-fp/fixunsdfti.c: Likewise.
8518 * soft-fp/fixunssfdi.c: Likewise.
8519 * soft-fp/fixunssfsi.c: Likewise.
8520 * soft-fp/fixunssfti.c: Likewise.
8521 * soft-fp/fixunstfdi.c: Likewise.
8522 * soft-fp/fixunstfsi.c: Likewise.
8523 * soft-fp/fixunstfti.c: Likewise.
8524 * soft-fp/floatdidf.c: Likewise.
8525 * soft-fp/floatdisf.c: Likewise.
8526 * soft-fp/floatditf.c: Likewise.
8527 * soft-fp/floatsidf.c: Likewise.
8528 * soft-fp/floatsisf.c: Likewise.
8529 * soft-fp/floatsitf.c: Likewise.
8530 * soft-fp/floattidf.c: Likewise.
8531 * soft-fp/floattisf.c: Likewise.
8532 * soft-fp/floattitf.c: Likewise.
8533 * soft-fp/floatundidf.c: Likewise.
8534 * soft-fp/floatundisf.c: Likewise.
8535 * soft-fp/floatunditf.c: Likewise.
8536 * soft-fp/floatunsidf.c: Likewise.
8537 * soft-fp/floatunsisf.c: Likewise.
8538 * soft-fp/floatunsitf.c: Likewise.
8539 * soft-fp/floatuntidf.c: Likewise.
8540 * soft-fp/floatuntisf.c: Likewise.
8541 * soft-fp/floatuntitf.c: Likewise.
8542 * soft-fp/gedf2.c: Likewise.
8543 * soft-fp/gesf2.c: Likewise.
8544 * soft-fp/getf2.c: Likewise.
8545 * soft-fp/ledf2.c: Likewise.
8546 * soft-fp/lesf2.c: Likewise.
8547 * soft-fp/letf2.c: Likewise.
8548 * soft-fp/muldf3.c: Likewise.
8549 * soft-fp/mulsf3.c: Likewise.
8550 * soft-fp/multf3.c: Likewise.
8551 * soft-fp/negdf2.c: Likewise.
8552 * soft-fp/negsf2.c: Likewise.
8553 * soft-fp/negtf2.c: Likewise.
8554 * soft-fp/op-1.h: Likewise.
8555 * soft-fp/op-2.h: Likewise.
8556 * soft-fp/op-4.h: Likewise.
8557 * soft-fp/op-8.h: Likewise.
8558 * soft-fp/op-common.h: Likewise.
8559 * soft-fp/quad.h: Likewise.
8560 * soft-fp/single.h: Likewise.
8561 * soft-fp/soft-fp.h: Likewise.
8562 * soft-fp/subdf3.c: Likewise.
8563 * soft-fp/subsf3.c: Likewise.
8564 * soft-fp/subtf3.c: Likewise.
8565 * soft-fp/truncdfsf2.c: Likewise.
8566 * soft-fp/trunctfdf2.c: Likewise.
8567 * soft-fp/trunctfsf2.c: Likewise.
8568 * soft-fp/trunctfxf2.c: Likewise.
8569 * soft-fp/unorddf2.c: Likewise.
8570 * soft-fp/unordsf2.c: Likewise.
8571 * soft-fp/unordtf2.c: Likewise.
8573 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
8575 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8576 (_FP_MUL_MEAT_D): Ditto.
8577 (_FP_DIV_MEAT_S): Ditto.
8578 (_FP_DIV_MEAT_D): Ditto.
8579 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8580 t-softfp-sfdf and t-softfp to tmake_file.
8582 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8585 * config/i386/crtprec.c: Ditto.
8587 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
8588 Shiva Chen <shiva0217@gmail.com>
8590 * config.host (nds32*-elf*): Add nds32 target.
8591 * config/nds32 : New directory and files.
8593 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
8595 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
8596 * config.host (cpu_type) <Setting default>: Add entry for
8597 crisv32-*-*.
8598 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8599 <crisv32-*-linux*>: Adjust.
8600 * longlong.h: Wrap the whole CRIS section in a single
8601 defined(__CRIS__) conditional. Add comment about add_ssaaaa
8602 and sub_ddmmss.
8603 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8604 defined.
8605 [__CRIS__] (__umulsidi3): Define.
8606 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8607 * config/cris/sfp-machine.h: New file.
8608 * config/cris/umulsidi3.S: New file.
8609 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8610 * config/cris/arit.c (SIGNMULT): New macro.
8611 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8612 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8613 saving 3 out of originally 33 cycles from the fastest
8614 path, 3 out of 54 from the medium path and one from the longest
8615 path. Improve comments.
8617 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
8619 * sync.c: Remove static aliases and define each function directly
8620 under its real name.
8622 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
8624 * config.host (hppa*64*-*-linux*): Define extra_parts.
8625 (hppa*-*-linux*): Likewise.
8627 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
8629 * config/arc/crtgend.S: Add 2013 to Copyright years.
8630 * config/arc/gmon/atomic.h: Likewise.
8631 * config/arc/gmon/auxreg.h: Likewise.
8632 * config/arc/gmon/sys/gmon_out.h: Likewise.
8633 * config/arc/gmon/sys/gmon.h: Likewise.
8634 * config/arc/gmon/prof-freq.c: Likewise.
8635 * config/arc/gmon/mcount.c: Likewise.
8636 * config/arc/gmon/prof-freq-stub.S: Likewise.
8637 * config/arc/gmon/gmon.c: Likewise.
8638 * config/arc/gmon/machine-gmon.h: Likewise.
8639 * config/arc/gmon/profil.S: Likewise.
8640 * config/arc/gmon/dcache_linesz.S: Likewise.
8641 * config/arc/crtg.S: Likewise.
8642 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8643 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8644 * config/arc/ieee-754/adddf3.S: Likewise.
8645 * config/arc/ieee-754/truncdfsf2.S: Likewise.
8646 * config/arc/ieee-754/fixsfsi.S: Likewise.
8647 * config/arc/ieee-754/gtsf2.S: Likewise.
8648 * config/arc/ieee-754/floatsisf.S: Likewise.
8649 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8650 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8651 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8652 * config/arc/ieee-754/fixdfsi.S: Likewise.
8653 * config/arc/ieee-754/addsf3.S: Likewise.
8654 * config/arc/ieee-754/gesf2.S: Likewise.
8655 * config/arc/ieee-754/floatsidf.S: Likewise.
8656 * config/arc/ieee-754/extendsfdf2.S: Likewise.
8657 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8658 * config/arc/ieee-754/gtdf2.S: Likewise.
8659 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8660 * config/arc/ieee-754/uneqdf2.S: Likewise.
8661 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8662 * config/arc/ieee-754/uneqsf2.S: Likewise.
8663 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8664 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8665 * config/arc/ieee-754/eqdf2.S: Likewise.
8666 * config/arc/ieee-754/ordsf2.S: Likewise.
8667 * config/arc/ieee-754/divsf3.S: Likewise.
8668 * config/arc/ieee-754/divdf3.S: Likewise.
8669 * config/arc/ieee-754/floatunsidf.S: Likewise.
8670 * config/arc/ieee-754/orddf2.S: Likewise.
8671 * config/arc/ieee-754/eqsf2.S: Likewise.
8672 * config/arc/ieee-754/gedf2.S: Likewise.
8673 * config/arc/crtn.S: Likewise.
8674 * config/arc/crti.S: Likewise.
8675 * config/arc/t-arc700-uClibc: Likewise.
8676 * config/arc/asm.h: Likewise.
8677 * config/arc/libgcc-excl.ver: Likewise.
8678 * config/arc/t-arc-newlib: Likewise.
8679 * config/arc/divtab-arc700.c: Likewise.
8680 * config/arc/initfini.c: Likewise.
8681 * config/arc/fp-hack.h: Likewise.
8683 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8684 Diego Novillo <dnovillo@google.com>
8686 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8687 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8688 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8689 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8691 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8692 Brendan Kehoe <brendan@zen.org>
8693 Simon Cook <simon.cook@embecosm.com>
8695 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8696 * config/arc: New directory.
8697 * longlong.h [__arc__] (umul_ppmm): Remove.
8698 [__arc__] (__umulsidi3): Define.
8699 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8700 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8702 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8704 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8705 CreateSemaphoreA.
8706 * config/i386/gthr-win32.h: Likewise.
8708 2013-09-16 DJ Delorie <dj@redhat.com>
8710 * config/rl78/vregs.h: Add G10 register definitions.
8711 * config/rl78/lib2mul.c: Enable for RL78/G10.
8712 * config/rl78/lib2div.c: Likewise.
8713 * config/rl78/lshrsi3.S: Use vregs.h.
8714 * config/rl78/cmpsi2.S: Likewise.
8715 * config/rl78/trampoline.S: Likewise.
8716 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8718 2013-09-14 DJ Delorie <dj@redhat.com>
8719 Nick Clifton <nickc@redhat.com>
8721 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8722 * config/rl78/vregs.h: New.
8723 * config/rl78/signbit.S: New file. Implements signbit function.
8724 * config/rl78/divmodsi.S: New.
8725 * config/rl78/divmodhi.S: New.
8726 * config/rl78/divmodqi.S: New.
8727 * config/rl78/t-rl78: Build them here...
8728 * config/rl78/lib2div.c: ...but not here.
8730 2013-09-12 DJ Delorie <dj@redhat.com>
8732 * config.host (msp*-*-elf): New.
8733 * config/msp430/: New port.
8735 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8737 PR gcov-profile/58127
8738 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8739 __thread var for emulated TLS.
8740 (__gcov_indirect_call_counters): Likewise.
8742 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8743 Catherine Moore <clm@codesourcery.com>
8744 Richard Sandiford <rdsandiford@googlemail.com>
8746 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8747 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8748 (CALL_STUB_NO_RET): Likewise.
8749 (CALL_STUB_RET): Likewise.
8750 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8751 __mips16_ret call/return stub symbols.
8752 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8753 to tmake_file.
8755 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8757 * config.host <mips*-*-linux*>: Remove a stray comment.
8759 2013-08-10 Jan Hubicka <jh@suse.cz>
8761 Work around binutils PR14342
8762 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8763 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8764 (L_gcov_indirect_call_profiler_v2): New.
8766 2013-08-06 Jan Hubicka <jh@suse.cz>
8768 * libgcov.c (__gcov_indirect_call_callee,
8769 __gcov_indirect_call_counters): New global vars.
8770 (__gcov_indirect_call_profiler): replace by ...
8771 (__gcov_indirect_call_profiler_v2) ... this one.
8773 2013-08-06 Caroline Tice <cmtice@google.com>
8775 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8776 vtv_start_preinit.o and vtv_end_preinit.o.
8777 * configure.ac: Add code to check/set enable_vtable_verify.
8778 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8779 true.
8780 * vtv_start_preinit.c: New file.
8781 * vtv_end_preinit.c: New file.
8782 * vtv_start.c: New file.
8783 * vtv_end.c: New file.
8784 * configure: Regenerated.
8786 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8788 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8789 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8790 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8791 GPL-3.0-with-GCC-exception.
8793 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8795 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8796 ISA and up.
8798 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8800 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8801 mapping for FPRs when creating the fallback framestate.
8803 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8805 PR target/57516
8806 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8807 (__round_s2_const, __round_u2_const)
8808 (__round_s4_const, __round_u4_const, __round_x8):
8809 Saturate result if addition result cannot be represented.
8811 2013-07-15 Matthias Klose <doko@ubuntu.com>
8813 * libgcc2.c: Don't include <limits.h>.
8815 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8817 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8819 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8821 PR target/29776
8822 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8824 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8826 PR middle-end/36041
8827 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8828 Define.
8829 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8830 instead of table lookups.
8831 (__popcountDI2): Likewise.
8833 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8835 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8836 correctly.
8838 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8840 PR other/53317
8841 * soft-fp/adddf3.c: Update from glibc.
8842 * soft-fp/addsf3.c: Likewise.
8843 * soft-fp/addtf3.c: Likewise.
8844 * soft-fp/divdf3.c: Likewise.
8845 * soft-fp/divsf3.c: Likewise.
8846 * soft-fp/divtf3.c: Likewise.
8847 * soft-fp/double.h: Likewise.
8848 * soft-fp/eqdf2.c: Likewise.
8849 * soft-fp/eqsf2.c: Likewise.
8850 * soft-fp/eqtf2.c: Likewise.
8851 * soft-fp/extenddftf2.c: Likewise.
8852 * soft-fp/extended.h: Likewise.
8853 * soft-fp/extendsfdf2.c: Likewise.
8854 * soft-fp/extendsftf2.c: Likewise.
8855 * soft-fp/fixdfdi.c: Likewise.
8856 * soft-fp/fixdfsi.c: Likewise.
8857 * soft-fp/fixsfdi.c: Likewise.
8858 * soft-fp/fixsfsi.c: Likewise.
8859 * soft-fp/fixtfdi.c: Likewise.
8860 * soft-fp/fixtfsi.c: Likewise.
8861 * soft-fp/fixunsdfdi.c: Likewise.
8862 * soft-fp/fixunsdfsi.c: Likewise.
8863 * soft-fp/fixunssfdi.c: Likewise.
8864 * soft-fp/fixunssfsi.c: Likewise.
8865 * soft-fp/fixunstfdi.c: Likewise.
8866 * soft-fp/fixunstfsi.c: Likewise.
8867 * soft-fp/floatdidf.c: Likewise.
8868 * soft-fp/floatdisf.c: Likewise.
8869 * soft-fp/floatditf.c: Likewise.
8870 * soft-fp/floatsidf.c: Likewise.
8871 * soft-fp/floatsisf.c: Likewise.
8872 * soft-fp/floatsitf.c: Likewise.
8873 * soft-fp/floatundidf.c: Likewise.
8874 * soft-fp/floatundisf.c: Likewise.
8875 * soft-fp/floatunditf.c: Likewise.
8876 * soft-fp/floatunsidf.c: Likewise.
8877 * soft-fp/floatunsisf.c: Likewise.
8878 * soft-fp/floatunsitf.c: Likewise.
8879 * soft-fp/gedf2.c: Likewise.
8880 * soft-fp/gesf2.c: Likewise.
8881 * soft-fp/getf2.c: Likewise.
8882 * soft-fp/ledf2.c: Likewise.
8883 * soft-fp/lesf2.c: Likewise.
8884 * soft-fp/letf2.c: Likewise.
8885 * soft-fp/muldf3.c: Likewise.
8886 * soft-fp/mulsf3.c: Likewise.
8887 * soft-fp/multf3.c: Likewise.
8888 * soft-fp/negdf2.c: Likewise.
8889 * soft-fp/negsf2.c: Likewise.
8890 * soft-fp/negtf2.c: Likewise.
8891 * soft-fp/op-1.h: Likewise.
8892 * soft-fp/op-2.h: Likewise.
8893 * soft-fp/op-4.h: Likewise.
8894 * soft-fp/op-8.h: Likewise.
8895 * soft-fp/op-common.h: Likewise.
8896 * soft-fp/quad.h: Likewise.
8897 * soft-fp/single.h: Likewise.
8898 * soft-fp/soft-fp.h: Likewise.
8899 * soft-fp/subdf3.c: Likewise.
8900 * soft-fp/subsf3.c: Likewise.
8901 * soft-fp/subtf3.c: Likewise.
8902 * soft-fp/truncdfsf2.c: Likewise.
8903 * soft-fp/trunctfdf2.c: Likewise.
8904 * soft-fp/trunctfsf2.c: Likewise.
8905 * soft-fp/unorddf2.c: Likewise.
8906 * soft-fp/unordsf2.c: Likewise.
8907 * soft-fp/unordtf2.c: Likewise.
8908 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8909 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8910 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8911 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8912 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8913 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8914 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8915 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8916 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8917 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8918 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8919 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8921 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8923 * config/mips/lib2funcs.c: New file.
8924 * config/mips/t-mips (LIB2ADD_ST): Add it.
8926 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8928 PR target/6526
8929 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8930 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8932 2013-06-08 Walter Lee <walt@tilera.com>
8934 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8935 Replace int64_t with long long. Add __extension__ where
8936 appropriate.
8937 * config/tilepro/atomic.c: Include config.h.
8939 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8941 * config.host (arm-wrs-vxworks): Configure with other soft float.
8943 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8945 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8946 (mips64r5900el-*-elf*): New configurations.
8948 2013-06-04 Alan Modra <amodra@gmail.com>
8950 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8952 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8954 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8956 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8958 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8959 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8960 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8962 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8964 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8965 (powerpc-wrs-vxworks): Likewise.
8967 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8969 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8970 signal frames as well.
8971 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8972 STACK_BIAS to the CFA offset.
8974 2013-05-17 Richard Henderson <rth@redhat.com>
8976 PR target/49146
8977 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8978 (execute_cfa_program): Use it when storing to fs->regs.
8980 2013-05-08 Kai Tietz <ktietz@redhat.com>
8982 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8983 (__deregister_frame_info): Likewise.
8985 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8987 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8988 NaN's payload.
8990 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8992 2013-04-25 Alan Modra <amodra@gmail.com>
8994 * config.host: Match little-endian powerpc-linux.
8996 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8998 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8999 as 'unsigned long long' instead of 'unsigned long'.
9000 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
9001 'signed long'.
9003 2013-04-10 Julian Brown <julian@codesourcery.com>
9005 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
9006 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
9007 unsigned char/unsigned short.
9008 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
9010 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9012 PR other/55274
9013 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
9015 2013-04-04 Meador Inge <meadori@codesourcery.com>
9017 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
9018 computing the location of the link register.
9019 (aeabi_uldivmod): Ditto.
9021 2013-03-27 Kai Tietz <ktietz@redhat.com>
9023 * config.host: Add support for cygwin x64 target.
9024 * configure: Regenerated.
9026 2013-03-26 Walter Lee <walt@tilera.com>
9028 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
9029 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
9031 2013-03-25 Kai Tietz <ktietz@redhat.com>
9033 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
9035 2013-03-20 Robert Mason <rbmj@verizon.net>
9037 * config/vxlib-tls.c (__gthread_get_tsd_data,)
9038 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
9039 (__gthread_leave_tsd_dtor_context): Add prototypes.
9040 (tls_delete_hook): Update.
9042 2013-03-20 Catherine Moore <clm@codesourcery.com>
9043 Joseph Myers <joseph@codesourcery.com>
9044 Chao-ying Fu <fu@mips.com>
9046 * config/mips/mips16.S: Don't build for microMIPS.
9047 * config/mips/linux-unwind.h: Handle microMIPS frame.
9048 * config/mips/crtn.S (fini, init): New labels.
9050 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9052 PR tree-optimization/53265
9053 * unwind-dw2.c (execute_cfa_program): Avoid
9054 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
9055 on targets with DWARF_FRAME_REGISTERS < 32.
9057 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9059 PR target/49880
9060 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
9061 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
9063 2013-03-07 Sriraman Tallam <tmsriram@google.com>
9065 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
9066 sandybridge processors.
9068 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9070 PR target/56529
9071 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
9072 inclusion list.
9074 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9076 * config/microblaze/crti.S: Setup stack protection at entry
9078 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
9080 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
9081 (__rotldi3): Shift bytewise if applicable.
9083 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
9085 * config/aarch64/sync-cache.c
9086 (__aarch64_sync_cache_range): Silence warnings.
9088 2013-02-25 Catherine Moore <clm@codesourcery.com>
9090 Revert:
9091 2013-02-24 Catherine Moore <clm@codesourcery.com>
9092 Joseph Myers <joseph@codesourcery.com>
9093 Chao-ying Fu <fu@mips.com>
9095 * config/mips/mips16.S: Don't build for microMIPS.
9096 * config/mips/linux-unwind.h: Handle microMIPS frame.
9097 * config/mips/crtn.S (fini, init): New labels.
9099 2013-02-24 Catherine Moore <clm@codesourcery.com>
9100 Joseph Myers <joseph@codesourcery.com>
9101 Chao-ying Fu <fu@mips.com>
9103 * config/mips/mips16.S: Don't build for microMIPS.
9104 * config/mips/linux-unwind.h: Handle microMIPS frame.
9105 * config/mips/crtn.S (fini, init): New labels.
9107 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9108 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
9109 as dividend.
9111 2013-02-16 Alan Modra <amodra@gmail.com>
9113 PR target/55431
9114 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
9115 (ppc_fallback_frame_state): Always set up save locations for fp
9116 and altivec. Don't bother with non-callee-saved regs, r0-r13
9117 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
9119 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
9121 PR target/54222
9122 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
9123 _ssmulHA, _ssmulSA.
9124 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
9125 _ssmulha3, _usmulusa3, _ssmulsa3.
9126 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
9127 (__muldi3): XCALL __muldi3_6 instead of rcall.
9128 (__umulsidi3, __mulsidi3): New functions.
9129 (do_prologue_saves, do_epilogue_restores): New .macros.
9130 (__divdi3_moddi3): Use them.
9131 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
9132 (__usmulusa3, __ssmulsa3): New functions.
9134 2013-02-11 Iain Sandoe <iain@codesourcery.com>
9135 Jack Howarth <howarth@bromo.med.uc.edu>
9136 Patrick Marlier <patrick.marlier@gmail.com>
9138 PR libitm/55693
9139 * config/darwin-crt-tm.c: Remove dummy functions hack.
9141 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
9143 PR target/54222
9144 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
9145 * config/avr/lib2-object.mk: New iterator to build objects from it.
9146 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
9147 lib2funcs.c.
9148 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
9149 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
9150 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
9151 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
9152 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
9153 * config/avr/lib1funcs-fixed.S: Implement them.
9155 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
9157 Update copyright years.
9159 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9161 PR target/54601
9162 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
9163 Add crtcxa to extra_parts.
9164 * config/rs6000/exit.h: New file.
9165 * config/rs6000/cxa_atexit.c: New file.
9166 * config/rs6000/cxa_finalize.c: New file.
9167 * config/rs6000/crtcxa.c: New file.
9168 * config/rs6000/t-aix-cxa: New file.
9169 * config/rs6000/libgcc-aix-cxa.ver: New file.
9171 2013-01-31 Nick Clifton <nickc@redhat.com>
9173 * config/v850/lib1funcs.S: Add support for e3v5 architecture
9174 variant.
9176 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
9178 PR target/54222
9179 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
9180 _mulQQ, _mulHQ, _mulHA, _mulSA,
9181 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
9182 _divQQ, _divHQ, _divHA, _divSA,
9183 _divUQQ, _divUHQ, _divUHA, _divUSA.
9185 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9187 * config.host(microblaze*-linux*): tmake_file: Remove
9188 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
9189 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
9190 to exclude functions from being built with libgcc.c and use
9191 the microblaze assembly.
9193 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9195 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
9196 extra_parts.
9198 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
9200 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
9201 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
9202 __UINTPTR_TYPE__; also cast 'base' to the same type before the
9203 alignment operation.
9205 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
9207 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
9208 loop start address for cache clearing.
9210 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9212 * config/avr/lib1funcs.S: Remove trailing blanks.
9213 * config/avr/lib1funcs-fixed.S: Ditto.
9215 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9217 * config/avr/avr-lib.h: Add GPL copyright notice.
9219 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9221 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
9222 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
9223 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
9224 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
9226 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9228 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
9229 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
9231 2013-01-04 Nick Clifton <nickc@redhat.com>
9233 * config/v850/lib1funcs.S: Only provide CALLT support functions if
9234 the CALLT instruction is supported.
9236 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
9238 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
9239 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
9241 2012-12-13 John Tytgat <John@bass-software.com>
9243 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
9244 is 25.
9246 2012-12-12 Jakub Jelinek <jakub@redhat.com>
9248 PR libgcc/55451
9249 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
9250 undefined signed overflows.
9252 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
9254 PR target/55344
9255 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
9257 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
9259 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
9260 (FP_TRAPPING_EXCEPTIONS): Define.
9261 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
9262 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
9264 2012-12-04 Richard Henderson <rth@redhat.com>
9266 PR bootstrap/55571
9267 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
9269 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9271 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
9272 (FP_EX_SHIFT): Define.
9273 (FP_TRAPPING_EXCEPTIONS): Define.
9275 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9277 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
9278 (FP_ROUNDMODE): Use FP_RND_MASK.
9279 * config/aarch64/sfp-exceptions.c: New.
9280 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
9281 Use __sfp_handle_exceptions.
9283 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
9285 * config.host: (arm*-*-freebsd*): Remove.
9286 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
9287 (arm*-*-elf*): Remove.
9288 (arm*-*-wince-pe*): Remove.
9289 * arm/unwind-arm.c (struct fpa_reg): Delete.
9290 (struct fpa_regs): Delete.
9291 (phase1_vrs): Remove fpa element.
9292 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
9293 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
9294 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
9295 * ieee754-sf.S (floatundisf): Remove FPA support.
9296 (floatdisf): Likewise.
9297 * ieee75f-df.S (floatundidf): Likewise.
9298 (floatdidf): Likewise.
9300 2012-11-29 Kai Tietz <ktietz@redhat.com>
9302 PR target/55445
9303 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
9304 * unwind-generic.h: Likewise.
9305 * unwind-seh.c: Likewise.
9307 2012-11-28 Richard Henderson <rth@redhat.com>
9309 PR libgcc/48076
9310 * emutls.c (__emutls_get_address): Avoid race condition between
9311 obj->loc.offset read and emutls_key initialization.
9313 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
9315 Adjust decimal point of signed accum mode to GCC default.
9317 PR target/54222
9318 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
9319 _divqq_helper.
9320 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
9321 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
9322 (__mulha3, __mulsa3)
9323 (__divqq3, __divha3, __divsa3): Adjust to new position of
9324 decimal point of signed accum types.
9326 (__mulusa3_round): New function.
9327 (__mulusa3): Use it.
9328 (__divqq_helper): New function.
9329 (__udivuqq3): Use it.
9331 2012-11-20 Jakub Jelinek <jakub@redhat.com>
9333 PR bootstrap/55370
9334 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
9336 2012-11-18 Teresa Johnson <tejohnson@google.com>
9338 PR bootstrap/55051
9339 * libgcov.c (gcov_exit): Remove merged program summary
9340 comparison unless !GCOV_LOCKED.
9342 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
9344 * soft-fp: Updated from glibc upstream.
9346 2012-11-06 Ian Lance Taylor <iant@google.com>
9348 * generic-morestack.c (__generic_morestack): Align the returned
9349 stack pointer to a 32 byte boundary.
9350 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
9351 increment the return address until we have decided that we don't
9352 have a varargs function.
9353 (__morestack) [32-bit]: Align stack correctly when calling C
9354 functions.
9355 (__morestack) [64-bit]: Likewise.
9357 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
9359 * configure: Regenerate.
9361 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
9363 PR target/55175
9364 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9365 * config/i386/sfp-machine.h: Guard exception handling
9366 code with _SOFT_FLOAT.
9367 * config/i386/32/sfp-machine.h: Guard rounding handling
9368 code with _SOFT_FLOAT.
9369 * config/i386/64/sfp-machine.h: Ditto.
9371 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
9373 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9374 as extra_parts.
9376 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9379 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
9380 when appropriate. Correct structure element types.
9381 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9382 -minline-all-stringops from compile flags.
9384 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9386 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9388 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9390 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9392 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
9394 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9395 tmake_file.
9397 2012-10-23 Ian Bolton <ian.bolton@arm.com>
9398 Jim MacArthur <jim.macarthur@arm.com>
9399 Marcus Shawcroft <marcus.shawcroft@arm.com>
9400 Nigel Stephens <nigel.stephens@arm.com>
9401 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9402 Richard Earnshaw <rearnsha@arm.com>
9403 Sofiane Naci <sofiane.naci@arm.com>
9404 Stephen Thomas <stephen.thomas@arm.com>
9405 Tejas Belagod <tejas.belagod@arm.com>
9406 Yufeng Zhang <yufeng.zhang@arm.com>
9408 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9409 * config/aarch64/crti.S: New file.
9410 * config/aarch64/crtn.S: New file.
9411 * config/aarch64/linux-unwind.h: New file.
9412 * config/aarch64/sfp-machine.h: New file.
9413 * config/aarch64/sync-cache.c: New file.
9414 * config/aarch64/t-aarch64: New file.
9415 * config/aarch64/t-softfp: New file.
9417 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
9419 * config/mmix/crti.S: Mark program and data addresses using PRELD.
9420 Remove typo'd and unnecessary alignment-LOC for .data. Remove
9421 no-longer-needed LDBU insns.
9423 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9425 * config.host
9426 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9427 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9429 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9431 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9433 2012-10-15 Matthias Klose <doko@ubuntu.com>
9435 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9437 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
9439 * configure: Regenerate.
9440 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9442 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9445 instructions for 64bit targets only.
9447 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9450 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9451 * config/i386/32/sfp-machine.h: ... here.
9452 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9453 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9454 New defines.
9456 2012-10-07 Matthias Klose <doko@ubuntu.com>
9458 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9459 as unused.
9460 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9462 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
9464 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9465 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9466 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9467 (ElfW): Likewise.
9469 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
9471 PR other/53889
9472 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9473 Fix parameter names.
9475 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
9477 PR target/33135
9478 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9479 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9480 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9482 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
9484 PR target/50457
9485 * config/sh/linux-atomic.S: Delete.
9486 * config/sh/linux-atomic.c: New.
9487 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9488 linux-atomic.c. Add cflags to disable warnings.
9490 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9492 PR other/53889
9493 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9494 function.
9495 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9496 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9497 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9498 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9499 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9500 Likewise.
9501 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9502 Likewise.
9503 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9504 Likewise.
9505 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9506 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9508 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9510 * config.host (hppa-*-openbsd*): New target.
9511 * config/pa/t-openbsd: New file.
9513 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9515 PR target/54222
9516 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9517 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9518 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9519 (__divsa3): Use __negsi2 to negate r_quoL.
9520 * config/avr/lib1funcs.S (FALIAS): New macro.
9521 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9522 (__negsi2): ...this new function.
9523 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9524 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9525 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9526 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9527 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9528 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9530 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9532 PR target/54089
9533 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9534 (lshrsi3): Reimplement as lshrsi3_r0.
9536 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
9538 PR target/46191
9539 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9540 of libgcc.a.
9542 2012-09-07 Teresa Johnson <tejohnson@google.com>
9544 PR gcov-profile/54487
9545 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9546 differences.
9548 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9550 PR target/54461
9551 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9552 not configured --with-avrlibc=no.
9553 * config/avr/t-avrlibc: New file.
9554 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9555 (DPBIT_FUNCS): Ditto.
9556 (TPBIT_FUNCS): Ditto.
9558 2012-09-04 Teresa Johnson <tejohnson@google.com>
9560 * libgcov.c (struct gcov_summary_buffer): New structure.
9561 (gcov_histogram_insert): New function.
9562 (gcov_compute_histogram): Ditto.
9563 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9564 histograms during summary merging.
9566 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
9568 * config.host (x86_64-*-openbsd*): New target.
9570 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9572 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9573 attribute.
9575 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9577 PR target/54222
9578 * config/avr/t-avr (conv_X): Rename to func_X.
9580 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9582 PR target/54222
9583 * config/avr/lib1funcs-fixed.S: New file.
9584 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
9585 after they are used.
9586 (neg2, neg4): New macros.
9587 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9588 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9589 (__umulhisi3): Speed up MUL variant if there is enough flash.
9590 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9591 avr-modes.def.
9592 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9593 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9594 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9595 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9596 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9597 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9598 (LIB2FUNCS_EXCLUDE): Add supported functions.
9600 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
9602 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9603 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9604 libgcc-s-objects.
9605 * fixed-obj.mk: Only expand dependency if $o is not in
9606 LIB2FUNCS_EXCLUDE.
9608 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
9610 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9612 2012-08-22 Joseph Myers <joseph@codesourcery.com>
9614 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9615 depend on --enable-shared.
9616 ($(lib1asmfuncs-o)): Use %.vis files independent of
9617 --enable-shared.
9618 * static-object.mk ($(base)$(objext), $(base).vis)
9619 ($(base)_s$(objext)): Use same rules for visibility handling as in
9620 shared-object.mk.
9622 2012-08-21 Ian Lance Taylor <iant@google.com>
9624 * config/i386/morestack.S (__morestack_non_split): Increase amount
9625 of space allocated for non-split code stack.
9627 2012-08-19 Joseph Myers <joseph@codesourcery.com>
9629 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9630 even if inhibit_libc.
9632 2012-08-17 Julian Brown <julian@codesourcery.com>
9634 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9635 -fexceptions -fnon-call-exceptions if not defined.
9636 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9637 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9639 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
9641 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9642 type.
9644 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
9646 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9647 rs6000/t-slibgcc-aix.
9649 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9651 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9653 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9655 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9657 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
9659 PR driver/54171
9660 * Makefile.in (version): Replace top_srcdir with srcdir.
9662 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
9664 * Makefile.in (version): set to BASE-VER file from gcc directory.
9666 2012-08-01 Nick Clifton <nickc@redhat.com>
9668 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9669 Implements __clrsb for an HImode argument.
9671 2012-07-31 Nick Clifton <nickc@redhat.com>
9673 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9674 Implements __clrsb for an HImode argument.
9675 * config/stormy16/clrsbhi2.c: New file:
9676 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9678 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9680 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9682 2012-07-19 Tristan Gingold <gingold@adacore.com>
9683 Richard Henderson <rth@redhat.com>
9685 * unwind-seh.c: New file.
9686 * unwind-generic.h: Include windows.h for SEH.
9687 (_Unwind_Exception): Use 6 private fields for SEH.
9688 (_GCC_specific_handler): Declare.
9689 * unwind-c.c (__gcc_personality_seh0): New function.
9690 Adjust for SEH.
9691 * config/i386/libgcc-cygming.ver: New file.
9692 * config/i386/t-seh-eh: New file.
9693 * config.host (x86_64-*-mingw*): Default to seh.
9695 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9697 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9699 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9701 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9702 __builtin_expect when checking for exceptions.
9703 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9705 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9707 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9708 function declaration.
9709 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9710 (FP_RND_MASK): New.
9711 * config/ia64/sfp-exceptions.c: New.
9712 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9714 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9716 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9717 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9718 * config/i386/64/sfp-machine: ... (delete here) ...
9719 * config/i386/sfp-machine.h: ... to here.
9720 (FP_EX_MASK): Remove.
9721 (FP_RND_MASK): New.
9722 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9724 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9726 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9727 * config/i386/libgcc-sol2.ver: Ditto.
9728 * config/i386/libgcc-glibc.ver: Ditto.
9730 2012-06-11 Roland McGrath <mcgrathr@google.com>
9732 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9733 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9734 pthread_cancel.
9736 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9738 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9739 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9740 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9741 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9742 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9743 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9744 * config/i386/64/sfp-machine: ... (delete here) ...
9745 * config/i386/sfp-machine.h: ... to here.
9746 (FP_EX_MASK): New.
9747 (__sfp_handle_exceptions): New function declaration.
9748 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9749 * config/i386/sfp-exceptions.c: New.
9750 * config/i386/t-softfp: New.
9751 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9752 i386/t-softfp to tmake_file.
9754 2012-06-03 David S. Miller <davem@davemloft.net>
9756 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9757 change.
9759 2012-05-31 David S. Miller <davem@davemloft.net>
9761 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9762 multiply and divide instructions on 32-bit when V9.
9763 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9765 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9767 * config/arm/ieee754-df.S: Fix typos.
9768 * config/arm/ieee754-sf.S: Fix typos.
9769 * config/c6x/libunwind.S: Fix typos.
9770 * config/epiphany/udivsi3-float.c: Fix typos.
9771 * config/microblaze/muldi3_hard.S: Fix typos.
9772 * config/picochip/adddi3.S: Fix typos.
9773 * config/picochip/ashlsi3.S: Fix typos.
9774 * config/picochip/ashrsi3.S: Fix typos.
9775 * config/picochip/clzsi2.S: Fix typos.
9776 * config/picochip/cmpsi2.S: Fix typos.
9777 * config/picochip/divmod15.S: Fix typos.
9778 * config/picochip/divmodhi4.S: Fix typos.
9779 * config/picochip/divmodsi4.S: Fix typos.
9780 * config/picochip/longjmp.S: Fix typos.
9781 * config/picochip/lshrsi3.S: Fix typos.
9782 * config/picochip/parityhi2.S: Fix typos.
9783 * config/picochip/popcounthi2.S: Fix typos.
9784 * config/picochip/setjmp.S: Fix typos.
9785 * config/picochip/subdi3.S: Fix typos.
9786 * config/picochip/ucmpsi2.S: Fix typos.
9787 * config/picochip/udivmodhi4.S: Fix typos.
9788 * config/picochip/udivmodsi4.S: Fix typos.
9789 * config/spu/divv2df3.c: Fix typos.
9790 * config/spu/mfc_multi_tag_release.c: Fix typos.
9791 * config/spu/mfc_tag_release.c: Fix typos.
9792 * configure.ac: Fix typos.
9793 * configure: Regenerate.
9795 2012-05-25 Ian Lance Taylor <iant@google.com>
9797 * config/i386/morestack.S (__morestack_non_split): Check whether
9798 caller is varargs and needs %bp to hold the stack frame on return.
9800 2012-05-25 Olivier Hainque <hainque@adacore.com>
9802 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9803 sequence in the non pic case on VxWorks.
9805 2012-05-24 Olivier Hainque <hainque@adacore.com>
9807 * Makefile.in: Move dependency on install-unwind_h from
9808 "install-leaf" to "install".
9810 2012-05-24 Olivier Hainque <hainque@adacore.com>
9812 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9813 Use a separate command for stamp removals.
9815 2012-05-21 Andrew Pinski <apinski@cavium.com>
9817 PR bootstrap/53183
9818 * configure.ac: Define the default includes to being none.
9819 * configure: Regenerate.
9821 2012-05-16 Olivier Hainque <hainque@adacore.com>
9823 * Makefile.in (install-unwind_h): Rename into ...
9824 (install-unwind_h-forbuild): New target.
9825 (all): Use it instead of the former install-unwind_h.
9826 (install-unwind_h): Reinstate, copy to user install destination
9827 for include files, not to the internal gcc object directory one.
9828 (install-leaf): Depend on it.
9830 2012-05-15 Olivier Hainque <hainque@adacore.com>
9832 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9833 register numbers. LR_REGNO replaces R_LR.
9834 (ucontext_for): New, helper for ...
9835 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9836 and 5.3 of ...
9837 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9839 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9841 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9842 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9843 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9844 i386/t-cpuinfo ...
9845 (i[34567]86-*-*, x86_64-*-*): ... here.
9847 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9848 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9850 * config/i386/i386-cpuinfo.c: Rename to ...
9851 * config/i386/cpuinfo.c: ... this.
9852 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9854 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9855 (libgcc_cv_init_priority): New test.
9856 * configure: Regenerate.
9857 * config.in: New file.
9858 * Makefile.in (clean): Rename config.h to auto-target.h.
9859 (config.h): Likewise.
9860 (stamp-h): Likewise.
9862 * config/i386/cpuinfo.c (auto-target.h): Include.
9863 (CONSTRUCTOR_PRIORITY): Define.
9864 (__cpu_indicator_init): Use it.
9866 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9868 * longlong.h: Use a URL instead of an FSF postal address.
9869 Replace spaces with tab.
9871 2012-05-08 Teresa Johnson <tejohnson@google.com>
9873 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9874 (__gcov_dump): Ditto.
9875 (gcov_dump_complete): New global variable.
9876 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9877 (__gcov_flush): Outline functionality now in gcov_clear.
9878 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9880 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9882 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9883 (mips*-*-linux*): Include mips/t-tpbit when long double is
9884 16 bytes long.
9886 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9888 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9889 (get_available_features): New argument. Check for AVX2.
9890 (__cpu_indicator_init): Modify call to get_available_features.
9892 2012-04-25 Alan Modra <amodra@gmail.com>
9894 * config/rs6000/crtsavevr.S: New file.
9895 * config/rs6000/crtrestvr.S: New file.
9896 * config/rs6000/t-savresfgpr: Build the above.
9897 * config/rs6000/t-netbsd: Likewise.
9899 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9901 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9903 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9905 * libgcc/config/i386/i386-cpuinfo.c: New file.
9906 * libgcc/config/i386/t-cpuinfo: New file.
9907 * libgcc/config.host: Include t-cpuinfo.
9908 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9910 2012-04-24 Chao-ying Fu <fu@mips.com>
9912 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9914 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9916 struct siginfo vs. siginfo_t
9918 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9919 siginfo_t instead of struct siginfo.
9920 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9921 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9922 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9923 (ia64_handle_unwabi): Likewise.
9924 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9925 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9926 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9927 (sh_fallback_frame_state): Likewise.
9928 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9929 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9931 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9933 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9934 system call number.
9936 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9938 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9939 if it hasn't been previously saved.
9941 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9943 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9944 only for glibc.
9946 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9948 PR target/52737
9949 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9950 instead of __AVR_HAVE_8BIT_SP__.
9952 2012-03-26 Tristan Gingold <gingold@adacore.com>
9954 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9955 (unw_table_entry): Use unw_word instead of unsigned long.
9956 (_Unwind_FindTableEntry): Likewise.
9957 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9958 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9959 (_Unwind_FindTableEntry): Likewise.
9960 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9961 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9962 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9963 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9964 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9965 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9966 (uw_init_context_1, uw_install_context): Likewise.
9967 (unw_word): Move to unwind-ia64.h
9969 2012-03-26 Tristan Gingold <gingold@adacore.com>
9971 * config/vms/vms-ucrt0.c: Update copyright years.
9972 Add a sanity check.
9973 (___gcc_main_flags): Declare.
9974 (__main): Check flags to remap argv and exit code.
9975 * config.host (*-*-*vms*): Adjust extra_parts.
9976 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9977 (crt0.o): Add.
9979 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9981 * arm/lib1funcs.asm (ctzsi2): New function.
9982 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9983 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9984 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9985 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9986 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9987 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9989 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9991 * config.host: Add bits to support powerpc64-*-freebsd*.
9992 * config/rs6000/freebsd-unwind.h: New file.
9993 * config/rs6000/t-freebsd64: New file.
9995 2012-03-20 Richard Guenther <rguenther@suse.de>
9997 PR gcov-profile/52627
9998 * libgcov.c (init_mx): Fix mutex name.
10000 2012-03-16 Tristan Gingold <gingold@adacore.com>
10002 * config/ia64/vms-unwind.h: Remove ulong (and replace
10003 it by unw_reg where used). Define unw_reg with __int64.
10005 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10007 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
10008 Solaris 8 handling.
10009 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
10010 Solaris 8 handling.
10011 (sparc_is_sighandler): Likewise.
10013 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
10015 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
10016 <= saved reg size.
10018 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10020 * config/arm/crtn.S: Fix typo.
10022 2012-03-13 Richard Guenther <rguenther@suse.de>
10024 * libgcov.c: Remove stdio.h include and NULL un-define.
10026 2012-03-13 Richard Guenther <rguenther@suse.de>
10028 PR target/52569
10029 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
10031 2012-03-13 Richard Guenther <rguenther@suse.de>
10033 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
10035 2012-03-13 Richard Guenther <rguenther@suse.de>
10037 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
10038 and __gthread_mutex_init_function definitions.
10040 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10042 * config.host (mips*-*-openbsd*): Remove.
10044 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 * config.host: Remove alpha*-dec-osf5.1* handling.
10047 * config/alpha/gthr-posix.c: Remove.
10048 * config/alpha/libgcc-osf5.ver: Remove.
10049 * config/alpha/osf5-unwind.h: Remove.
10050 * config/alpha/t-osf-pthread: Remove.
10051 * config/alpha/t-slibgcc-osf: Remove.
10052 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
10053 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
10054 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
10055 * mkmap-flat.awk: Remove osf_export handling.
10057 2012-03-12 Richard Guenther <rguenther@suse.de>
10059 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
10060 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10061 (__gthread_mutex_init_function): New function.
10062 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10064 PR gcov/49484
10065 * libgcov.c: Include gthr.h.
10066 (__gcov_flush_mx): New global variable.
10067 (init_mx, init_mx_once): New functions.
10068 (__gcov_flush): Protect self with a mutex.
10069 (__gcov_fork): Re-initialize mutex after forking.
10070 * unwind-dw2-fde.c: Change condition under which to use
10071 __GTHREAD_MUTEX_INIT_FUNCTION.
10073 2012-03-12 Tristan Gingold <gingold@adacore.com>
10075 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
10076 * config/ia64/t-vms: Likewise.
10078 2012-03-11 Michael Hope <michael.hope@linaro.org>
10080 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
10081 for Thumb-2.
10083 2012-03-07 Walter Lee <walt@tilera.com>
10085 * config/tilepro/atomic.c: Rename "atomic_" prefix to
10086 "arch_atomic_".
10087 (atomic_xor): Rename and move definition to
10088 config/tilepro/atomic.h.
10089 (atomic_nand): Ditto.
10090 * config/tilepro/atomic.h: Rename "atomic_" prefix to
10091 "arch_atomic_".
10092 (arch_atomic_xor): Move from config/tilepro/atomic.c.
10093 (arch_atomic_nand): Ditto.
10095 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10097 PR target/52507
10098 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
10100 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10102 PR target/52505
10103 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
10104 from RAM.
10106 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10108 PR target/52461
10109 PR target/52508
10110 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
10111 if RAMPZ affects reading from RAM.
10112 (__tablejump_elpm__): Ditto.
10113 (.xload): Ditto.
10114 (__movmemx_hi): Ditto.
10115 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
10116 (__do_global_dtors): Ditto.
10117 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
10118 (__movmemx_hi): Ditto.
10120 2012-03-05 Richard Henderson <rth@redhat.com>
10122 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
10123 [ARM] (count_trailing_zeros): Use the builtin.
10125 2012-03-01 Kai Tietz <ktietz@redhat.com>
10127 * soft-fp: Imported from glibc upstream.
10129 2012-02-28 Kai Tietz <ktietz@redhat.com>
10131 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
10132 for mingw-targets as attribute gcc_struct.
10134 2012-02-28 Ian Lance Taylor <iant@google.com>
10136 * generic-morestack.c (__splitstack_releasecontext): Correct call
10137 to __morestack_release_segments.
10139 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
10141 PR target/52390
10142 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
10143 for __linux__ when removing signals from __morestack_fullmask.
10145 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
10147 PR target/52261
10148 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
10150 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10152 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
10153 instead of HAVE_INITFINI_ARRAY.
10154 * config/ia64/crtend.S: Likewise.
10156 2012-02-20 Kai Tietz <ktietz@redhat.com>
10158 PR libstdc++/52300
10159 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
10161 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
10162 to w32-unwind.h header.
10164 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10166 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
10167 (mips*-*-linux*): Remove t-slibgcc-libgcc.
10168 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
10169 * config/mips/mips16.S (__mips16_rdhwr): Delete.
10171 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10173 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
10175 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10177 PR libitm/52220
10178 * config/darwin-crt-tm.c: Correct typo.
10180 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10181 Patrick Marlier <patrick.marlier@gmail.com>
10183 PR libitm/52220
10184 * config/darwin-crt-tm.c: Generate dummy functions.
10186 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10187 Patrick Marlier <patrick.marlier@gmail.com>
10189 PR libitm/52042
10190 * config/darwin-crt-tm.c (getTMCloneTable): New function.
10191 (__doTMRegistrations): Call it.
10192 (__doTMdeRegistrations): Likewise.
10194 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
10195 Anatoly Sokolov <aesok@post.ru>
10196 Eric Weddington <eric.weddington@atmel.com>
10198 PR target/52261
10199 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
10200 (__epilogue_restores__): Ditto.
10202 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
10204 PR target/51921
10205 PR target/52205
10206 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
10207 Solaris 11 and slightly reformat.
10208 (sparc_is_sighandler): Likewise.
10210 2012-02-14 Walter Lee <walt@tilera.com>
10212 * config.host: Handle tilegx and tilepro.
10213 * config/tilegx/sfp-machine.h: New file.
10214 * config/tilegx/sfp-machine32.h: New file.
10215 * config/tilegx/sfp-machine64.h: New file.
10216 * config/tilegx/t-crtstuff: New file.
10217 * config/tilegx/t-softfp: New file.
10218 * config/tilegx/t-tilegx: New file.
10219 * config/tilepro/atomic.c: New file.
10220 * config/tilepro/atomic.h: New file.
10221 * config/tilepro/linux-unwind.h: New file.
10222 * config/tilepro/sfp-machine.h: New file.
10223 * config/tilepro/softdivide.c: New file.
10224 * config/tilepro/softmpy.S: New file.
10225 * config/tilepro/t-crtstuff: New file.
10226 * config/tilepro/t-tilepro: New file.
10228 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
10230 PR libstdc++/51296
10231 PR libstdc++/51906
10232 * gthr-posix.h: Allow static initializer macros to be disabled.
10233 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
10235 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
10237 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10238 Add t-slibgcc-libgcc to tmake_file.
10239 * config/mips/libgcc-mips16.ver: Revert previous patch.
10240 * config/mips/mips16.S (__mips16_rdhwr): Hide.
10242 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
10243 Jayant R Sonar <jayant.sonar@kpitcummins.com>
10245 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
10246 * config/cr16/crti.S: New file.
10247 * config/cr16/crtlibid.S: New file.
10248 * config/cr16/crtn.S: New file.
10249 * config/cr16/lib1funcs.S: New file.
10250 * config/cr16/t-cr16: New file.
10251 * config/cr16/t-crtlibid: New file.
10252 * config/cr16/unwind-dw2.h: New file.
10253 * config/cr16/unwind-cr16.c: New file.
10254 * config/cr16/divmodhi3.c: New file.
10256 2012-01-25 Alan Modra <amodra@gmail.com>
10258 * config/rs6000/t-linux64: Delete. Move..
10259 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
10260 * config/rs6000/t-linux: ..and libgcc flags to here.
10262 2012-01-22 Douglas B Rupp <rupp@gnat.com>
10264 * config.host (i[34567]86-*-interix3*):
10265 Change triplet to i[34567]86-*-interix[3-9]*.
10266 * configure: Regenerate.
10268 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
10269 Richard Sandiford <rdsandiford@googlemail.com>
10271 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
10272 * config/mips/mips16.S (__mips16_rdhwr): New function.
10273 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
10275 2012-01-11 Nathan Sidwell <nathan@acm.org>
10277 * libgcov.c (__gcov_init): Ignore objects with no functions.
10279 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
10281 PR target/49868
10282 Extend __pgmx semantics to linearize memory.
10283 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
10284 * config/avr/lib1funcs.S (__xload_1): New function.
10285 (__movmemx_qi, __movmemx_hi): New functions.
10286 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
10287 semantics.
10289 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10291 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
10292 purported sigacthandler address isn't null before dereferencing it.
10293 (sparc_is_sighandler): Likewise.
10295 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10297 PR ada/41929
10298 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
10299 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
10300 (sparc_is_sighandler): Likewise.
10301 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
10303 2012-01-06 Tristan Gingold <gingold@adacore.com>
10305 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
10306 compatibility thunks...
10307 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
10308 (crtbeginS.o, crtendS.o): ... and these to ...
10309 * config/ia64/t-ia64-elf: ... this new file.
10310 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
10311 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
10313 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10315 * configure: Regenerate.
10316 * config/s390/t-crtstuff: Remove -fPIC.
10318 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10320 PR bootstrap/51006
10321 * enable-execute-stack-mprotect.c (getpagesize): Do not define
10322 for NetBSD.
10324 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10326 PR target/51345
10327 * config/avr/lib1funcs.S: Remove FIXME comments.
10328 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
10330 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10332 Implement light-weight DImode support.
10333 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
10334 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
10335 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
10336 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
10338 2011-12-30 Nathan Sidwell <nathan@acm.org>
10340 * libgcov.c (gcov_crc32): Remove global var.
10341 (free_fn_data): New function.
10342 (buffer_fn_data): Pass in filename, more robust error recovery.
10343 (crc32_unsigned): New function.
10344 (gcov_exit): More robust detection of new program. More robust
10345 error recovery.
10346 (__gcov_init): Do not update program's crc here.
10348 2011-12-21 Tristan Gingold <gingold@adacore.com>
10350 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
10352 2011-12-21 Ian Lance Taylor <iant@google.com>
10354 * config/i386/morestack.S: Simplify CFI opcodes throughout.
10356 2011-12-20 Ian Lance Taylor <iant@google.com>
10358 * config/i386/morestack.S (__morestack_non_split): If there is
10359 enough stack space already, don't split. Ask for more stack space
10360 than we required.
10362 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
10364 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10365 `sys/sdt.h'.
10366 (_Unwind_DebugHook): New function.
10367 (uw_restore_core_regs): New define.
10368 (unwind_phase2): Use uw_restore_core_regs instead of
10369 restore_core_regs.
10370 (unwind_phase2_forced): Likewise.
10371 (__gnu_Unwind_Resume): Likewise.
10373 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
10375 * config/alpha/linux-unwind.h: Update copyright years.
10376 (MD_FROB_UPDATE_CONTEXT): New define.
10377 (alpha_frob_update_context): New function.
10379 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
10381 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10382 tmake_file rather replacing it.
10384 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
10386 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10387 function is not used for PPC64.
10388 (save_world): Amend comments. Update the VRsave mask to reflect the
10389 saved regs.
10390 (rest_world): Update comments, do not clobber r10, do not use r8.
10391 (eh_rest_world_r10): Amend comments, do not use r8.
10392 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10393 no longer used, move restore of CR and target address to the end of
10394 the routine.
10396 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
10398 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10399 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10401 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
10403 PR target/49313
10404 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10405 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10407 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
10409 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10411 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
10413 PR target/49313
10414 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10415 * config/avr/lib1funcs.S (__muldi3): New function.
10417 2011-12-06 Andrew Pinski <apinski@cavium.com>
10419 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10420 size of func_ptr.
10421 (__frame_dummy_init_array_entry): Likewise.
10423 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
10425 Forward-port from gcc-4_6-branch r181936 2011-12-02.
10427 PR target/51345
10428 PR target/51002
10429 * config/avr/lib1funcs.S (__prologue_saves__,
10430 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10431 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
10433 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
10435 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10437 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10439 PR other/51272
10440 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10441 (_ITM_deregisterTMCloneTable): Likewise.
10442 (__register_frame_info): Fix unused warning.
10443 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10444 pthread_default_stacksize_np): Likewise.
10445 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10447 2011-11-29 DJ Delorie <dj@redhat.com>
10449 * config.host (rl78-*-elf): New case.
10450 * config/rl78: New directory for the Renesas RL78.
10452 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
10454 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
10455 formatting.
10457 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10459 PR other/51022
10460 * config/rs6000/t-savresfgpr: New file.
10461 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10462 $(srcdir)/config/rs6000/eabi.S.
10463 * config/rs6000/t-ppccomm-ldbl: Remove.
10464 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10465 tmake_file.
10466 (powerpc-*-eabispe*): Likewise.
10467 (powerpc-*-eabi*): Likewise.
10468 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10469 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10470 to tmake_file, remove rs6000/t-ppccomm-ldbl.
10471 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10472 tmake_file.
10473 (powerpc-*-eabisim*): Likewise.
10474 (powerpc-*-elf*): Likewise.
10475 (powerpc-*-eabialtivec*): Likewise.
10476 (powerpc-xilinx-eabi*): Likewise.
10477 (powerpc-*-rtems*): Likewise.
10478 (powerpcle-*-elf*): Likewise.
10479 (powerpcle-*-eabisim*): Likewise.
10480 (powerpcle-*-eabi*): Likewise.
10482 2011-11-27 Ian Lance Taylor <iant@google.com>
10484 * generic-morestack.c (__splitstack_find): Check for NULL old
10485 stack value.
10486 (__splitstack_resetcontext): New function.
10487 (__splitstack_releasecontext): New function.
10488 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10490 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10492 * config/darwin-crt-tm.c: Correct comments, use correct licence.
10494 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10496 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10498 2011-11-26 Richard Henderson <rth@redhat.com>
10500 * config/m68k/linux-atomic.c: New file.
10501 * config/m68k/t-linux: New file.
10502 * config.host (m68k-uclinux, m68k-linux): Use it.
10504 2011-11-26 Richard Henderson <rth@redhat.com>
10506 * crtstuff.c (__TMC_LIST__): Mark used not unused.
10507 (__TMC_END__): Only declare if hidden is available; in the definition,
10508 if hidden is unavailable add a null record.
10509 (deregister_tm_clones, register_tm_clones): New.
10510 (__do_global_dtors_aux, frame_dummy): Use them.
10511 (__do_global_dtors, __do_global_ctors_1): Likewise.
10513 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
10515 * config/darwin-crt-tm.c: New file.
10516 * config.host (darwin): Build crttms.o crttme.o to provide
10517 startup and shutdown for tm clones.
10518 * config/t-darwin (crttms.o): New build rule.
10519 (crttme.o): Likewise.
10521 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
10523 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10524 et al.
10526 2011-11-21 Richard Henderson <rth@redhat.com>
10528 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10529 (__TMC_LIST__, __TMC_END__): New.
10530 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10531 (__do_global_dtors): Likewise.
10532 (frame_dummy): Call _ITM_registerTMCloneTable.
10533 (__do_global_ctors_1): Likewise.
10535 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10537 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10538 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10539 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10540 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10541 * config/i386/t-darwin64: Remove.
10542 * config/sh/t-netbsd (LIB2ADD): Remove.
10544 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
10546 PR target/49313
10547 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10548 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10549 * config/avr/lib1funcs.S (wmov): New assembler macro.
10550 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10551 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10552 (__udivmod64): New function.
10553 (__negdi2): New function.
10555 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
10557 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10558 *-*-freebsd*aout*): Remove.
10560 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
10562 * static-object.mk (c_flags-$o): Save c_flags.
10563 ($(base)$(objext)): Use it.
10565 2011-11-18 Steve Ellcey <sje@cup.hp.com>
10567 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10569 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
10571 PR target/49868
10572 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10573 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10574 New functions.
10576 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10578 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10579 functions.
10580 (aeabi_uidivmod): Likewise.
10581 (umodsi3): Likewise.
10582 (divsi3): Likewise.
10583 (aeabi_idivmod): Likewise.
10584 (modsi3): Likewise.
10586 2011-11-16 Tristan Gingold <gingold@adacore.com>
10588 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10590 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
10592 PR target/49868
10593 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
10594 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10596 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10598 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10599 tmake_file list.
10600 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10601 * config/pa/t-stublib64: Delete.
10603 2011-11-12 Richard Henderson <rth@redhat.com>
10605 * config/rs6000/linux-unwind.h (frob_update_context): Properly
10606 cast the pointer argument to _Unwind_SetGRPtr.
10608 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10610 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10612 2011-11-09 Ian Lance Taylor <iant@google.com>
10614 * generic-morestack.c: Include <string.h>.
10615 (uintptr_type): Define.
10616 (struct initial_sp): Add dont_block_signals field. Reduce size of
10617 extra array by 1.
10618 (allocate_segment): Set prev field to NULL. Don't set
10619 __morestack_current_segment or __morestack_segments.
10620 (__generic_morestack): Update current->prev and *pp after calling
10621 allocate_segment.
10622 (__morestack_block_signals): Don't do anything if
10623 dont_block_signals is set.
10624 (__morestack_unblock_signals): Likewise.
10625 (__generic_findstack): Check for initial_sp == NULL. Add casts to
10626 uintptr_type.
10627 (__splitstack_block_signals): New function.
10628 (enum __splitstack_content_offsets): Define.
10629 (__splitstack_getcontext, __splitstack_setcontext): New functions.
10630 (__splitstack_makecontext): New function.
10631 (__splitstack_block_signals_context): New function.
10632 (__splitstack_find_context): New function.
10633 * config/i386/morestack.S (__morestack_get_guard): New function.
10634 (__morestack_set_guard, __morestack_make_guard): New functions.
10635 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10637 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10639 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10640 (i[34567]86-*-mingw*): ... here.
10641 (x86_64-*-mingw*): ... here.
10643 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10645 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10647 2011-11-07 Nathan Sidwell <nathan@acm.org>
10649 * libgcov.c (struct gcov_fn_buffer): New struct.
10650 (buffer_fn_data): New helper.
10651 (gcov_exit): Rework for new gcov data structures.
10653 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
10655 PR target/49313
10656 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10658 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10660 * config.host (tmake_file): Correct comment.
10661 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10662 t-libgcc-pic.
10663 (bfin*-uclinux*): Likewise.
10664 (bfin*-linux-uclibc*): Likewise.
10665 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10667 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10668 assigning.
10669 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10670 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10671 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10672 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10673 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10674 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10675 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10676 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10677 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10678 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10679 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10680 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10681 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10683 * config/bfin/t-elf: Remove.
10684 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10686 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10688 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10689 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10690 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10691 (lm32-*-elf*): ... this.
10692 (lm32-*-rtems*): ... and this.
10693 Add to tmake_file.
10694 (m32r-*-rtems*): Add to tmake_file.
10695 (moxie-*-rtems*): Likewise.
10696 (sparc-*-rtems*): Likewise.
10697 Remove t-rtems from tmake_file.
10698 (sparc64-*-rtems*): Likewise.
10699 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10700 instead.
10702 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10704 PR bootstrap/50982
10705 * config/gthr-posix.h: Move ...
10706 * gthr-posix.h: ... here.
10707 * config/gthr-lynx.h: Reflect this.
10708 * config/gthr-vxworks.h: Likewise.
10709 * config/rs6000/gthr-aix.h: Likewise.
10710 * configure.ac (target_thread_file): Likewise.
10711 * configure: Regenerate.
10713 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10715 * config.host (arm*-*-rtemseabi*): New target.
10717 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10719 PR other/50991
10720 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10721 extra-parts.
10723 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10725 * config.host (epiphany-*-elf*): New configuration.
10726 * config/epiphany: New Directory.
10728 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10730 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10731 * config/avr/t-rtems: New.
10732 Filter out _exit from LIB1ASMFUNCS.
10734 2011-11-04 David S. Miller <davem@davemloft.net>
10736 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10737 * configure: Rebuild.
10739 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10741 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10742 variable.
10744 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10746 PR target/50931
10747 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10748 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10750 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10752 PR target/50989
10753 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10755 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10757 * config/c6x/t-elf (LIB2ADDEH): Set.
10758 * config/c6x/t-c6x-elf: Remove.
10760 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10762 * config/i386/sol2-ci.S: Rename to ...
10763 * config/i386/crti.S: ... this.
10764 * config/i386/sol2-cn.S: Rename to ...
10765 * config/i386/crtn.S: ... this.
10766 * config/sparc/sol2-ci.S: Rename to ...
10767 * config/sparc/crti.S: ... this.
10768 * config/sparc/sol2-cn.S: Rename to ...
10769 * config/sparc/crtn.S: ... this.
10770 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10771 (crti.o, crtn.o): Remove.
10773 2011-11-04 Tristan Gingold <gingold@adacore.com>
10775 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10777 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10779 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10781 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10783 * config.host (crisv32-*-none, cris-*-none): Remove.
10784 (crisv32-*-elf): Append to tmake_file, don't just set it.
10785 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10787 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10789 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10790 (ecrtn$(objext)): Likewise.
10791 (ncrti$(objext)): Likewise.
10792 (ncrtn$(objext)): Likewise.
10794 2011-11-03 Andreas Schwab <schwab@redhat.com>
10796 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10798 2011-11-02 David S. Miller <davem@davemloft.net>
10800 * configure.ac: Set host_address on sparc too.
10801 * configure: Regenerate.
10802 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10803 based upon host_address.
10804 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10806 2011-11-02 Jason Merrill <jason@redhat.com>
10808 * config/rs6000/t-ppccomm: Add missing \.
10810 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10812 * gthr-single.h, gthr.h: New files.
10813 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10814 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10815 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10816 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10817 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10818 * configure.ac (thread_header): New variable.
10819 Set it depending on target_thread_file.
10820 (gthr-default.h): Link from $thread_header.
10821 * configure: Regenerate.
10822 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10824 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10826 * configure.ac (tm_file_): New variable.
10827 Determine from tm_file.
10828 (tm_file, tm_defines): Substitute.
10829 * configure: Regenerate.
10830 * mkheader.sh: New file.
10831 * Makefile.in (clean): Remove libgcc_tm.h.
10832 ($(objects)): Depend on libgcc_tm.h.
10833 (libgcc_tm_defines, libgcc_tm_file): New variables.
10834 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10835 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10836 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10837 ($(extra-parts)): Depend on libgcc_tm.h.
10838 * config.host (tm_defines, tm_file): New variable.
10839 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10840 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10841 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10842 (avr-*-rtems*): Likewise.
10843 (avr-*-*): Likewise.
10844 (frv-*-elf): Likewise.
10845 (frv-*-*linux*): Likewise.
10846 (h8300-*-rtems*): Likewise.
10847 (h8300-*-elf*): Likewise.
10848 (i[34567]86-*-darwin*): Likewise.
10849 (x86_64-*-darwin*): Likewise.
10850 (rx-*-elf): Likewise.
10851 (tic6x-*-uclinux): Likewise.
10852 (tic6x-*-elf): Likewise.
10853 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10854 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10855 * config/i386/cygming-crtbegin.c: Likewise.
10856 * config/i386/cygming-crtend.c: Likewise.
10857 * config/ia64/fde-vms.c: Likewise.
10858 * config/ia64/unwind-ia64.c: Likewise.
10859 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10860 * config/rs6000/darwin-fallback.c: Likewise.
10861 * config/stormy16/lib2funcs.c: Likewise.
10862 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10863 * crtstuff.c: Likewise.
10864 * dfp-bit.h: Likewise.
10865 * emutls.c: Likewise.
10866 * fixed-bit.c: Likewise.
10867 * fp-bit.c: Likewise.
10868 * generic-morestack-thread.c: Likewise.
10869 * generic-morestack.c: Likewise.
10870 * libgcc2.c: Likewise.
10871 * libgcov.c: Likewise.
10872 * unwind-dw2-fde-dip.c: Likewise.
10873 * unwind-dw2-fde.c: Likewise.
10874 * unwind-dw2.c: Likewise.
10875 * unwind-sjlj.c: Likewise.
10877 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * configure.ac: Include ../config/picflag.m4.
10880 (GCC_PICFLAG): Call it.
10881 Substitute.
10882 * configure: Regenerate.
10883 * Makefile.in (gcc_srcdir): Remove.
10884 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10885 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10886 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10887 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10888 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10889 Use $<.
10890 Remove comment.
10891 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10892 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10893 to refer to libgcc2.c.
10894 Use $<.
10895 * config/darwin-64.c: New file.
10896 * config/darwin-crt3.c: Remove comment.
10897 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10898 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10899 config/udivmodsi4.c: New files.
10900 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10901 config/memset.c: New files.
10902 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10903 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10904 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10905 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10906 * config/t-openbsd-thread: New file.
10907 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10908 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10909 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10910 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10911 qrnnd.S.
10912 Adapt filename.
10913 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10914 to refer to gthr-posix.c.
10915 * config/alpha/t-vms (LIB2ADD): Set.
10916 * config/alpha/vms-gcc_shell_handler.c: New file.
10917 * config/arm/bpabi.c, config/arm/fp16.c,
10918 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10919 config/arm/unaligned-funcs.c: New files.
10920 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10921 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10922 * config/arm/t-linux: Likewise.
10923 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10924 * config/arm/t-netbsd: New file.
10925 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10926 * config/arm/t-symbian (LIB2ADD_ST): Set.
10927 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10928 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10929 * config/bfin/t-elf: New file.
10930 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10931 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10932 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10933 config/c6x/ltf.c: New files.
10934 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10935 (HOST_LIBGCC2_CFLAGS): Set.
10936 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10937 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10938 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10939 New files.
10940 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10941 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10942 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10943 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10944 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10945 files.
10946 * config/frv/t-frv (LIB2ADD): Set.
10947 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10948 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10949 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10950 config/h8300/popcounthi2.c: New files.
10951 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10952 * config/i386/gthr-win32.c: New file.
10953 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10954 * config/i386/t-cygwin: Likewise.
10955 * config/i386/t-darwin, config/i386/t-darwin64,
10956 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10957 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10958 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10959 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10960 * config/ia64/quadlib.c: New file.
10961 * config/ia64/t-hpux (LIB2ADD): Set.
10962 * config/ia64/t-ia64: Add comment.
10963 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10964 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10965 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10966 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10967 * config/m32c/t-m32c (LIB2ADD): Set.
10968 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10969 * config/m32r/t-m32r: Likewise.
10970 * config/m68k/fpgnulib.c: New file.
10971 * config/m68k/t-floatlib (LIB2ADD): Set.
10972 (xfgnulib.c): New target.
10973 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10974 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10975 * config/mep/t-mep (LIB2ADD): Set.
10976 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10977 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10978 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10979 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10980 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10981 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10982 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10983 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10984 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10985 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10986 New files.
10987 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10988 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10989 * config/pa/fptr.c, config/pa/lib2funcs.S,
10990 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10991 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10992 (LIB2ADD, LIB2ADD_ST): Set.
10993 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10994 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10995 Set.
10996 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10997 * config/pdp11/t-pdp11: New file.
10998 * config/picochip/libgccExtras/adddi3.S,
10999 config/picochip/libgccExtras/ashlsi3.S,
11000 config/picochip/libgccExtras/ashrsi3.S,
11001 config/picochip/libgccExtras/clzsi2.S,
11002 config/picochip/libgccExtras/cmpsi2.S,
11003 config/picochip/libgccExtras/divmod15.S,
11004 config/picochip/libgccExtras/divmodhi4.S,
11005 config/picochip/libgccExtras/divmodsi4.S,
11006 config/picochip/libgccExtras/lshrsi3.S,
11007 config/picochip/libgccExtras/parityhi2.S,
11008 config/picochip/libgccExtras/popcounthi2.S,
11009 config/picochip/libgccExtras/subdi3.S,
11010 config/picochip/libgccExtras/ucmpsi2.S,
11011 config/picochip/libgccExtras/udivmodhi4.S,
11012 config/picochip/libgccExtras/udivmodsi4.S: New files.
11013 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
11014 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
11015 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
11016 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
11017 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
11018 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
11019 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
11020 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
11021 files.
11022 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
11023 (HOST_LIBGCC2_CFLAGS): Set.
11024 * config/rs6000/t-darwin64: New file.
11025 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
11026 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
11027 * config/rs6000/t-ppccomm (LIB2ADD): Add
11028 $(srcdir)/config/rs6000/tramp.S.
11029 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
11030 Add $(srcdir)/config/rs6000/eabi.S.
11031 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
11032 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
11033 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
11034 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
11035 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
11036 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
11037 * config/rs6000/tramp.S: New file.
11038 * config/s390/t-tpf: Remove.
11039 * config/sh/linux-atomic.S: New file.
11040 * config/sh/t-linux (LIB2ADD): Set.
11041 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
11042 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
11043 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
11044 to unwind-dw2.c.
11045 (HOST_LIBGCC2_CFLAGS): Set.
11046 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
11047 * config/spu/divmodti4.c, config/spu/divv2df3.c,
11048 config/spu/float_disf.c, config/spu/float_unsdidf.c,
11049 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
11050 config/spu/mfc_multi_tag_release.c,
11051 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
11052 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
11053 config/spu/multi3.c: New files.
11054 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
11055 (HOST_LIBGCC2_CFLAGS): Set.
11056 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
11057 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
11058 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
11059 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
11060 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
11061 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
11062 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
11063 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
11064 config/stormy16/umodsi3.c: New files.
11065 * config/xtensa/lib2funcs.S: New file.
11066 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
11067 * config/xtensa/t-xtensa (LIB2ADD): Set.
11068 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
11069 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
11070 Add t-freebsd-thread to tmake_file for posix threads.
11071 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
11072 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
11073 (*-*-lynxos*): Likewise.
11074 (*-*-netbsd*): Likewise.
11075 (*-*-openbsd*): Likewise.
11076 Add t-openbsd-thread to tmake_file for posix threads.
11077 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
11078 (*-*-vxworks*): Set tmake_file.
11079 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11080 (alpha*-*-freebsd*): Likewise.
11081 (alpha*-*-netbsd*): Likewise.
11082 (alpha*-*-openbsd*): Likewise.
11083 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
11084 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11085 (alpha*-dec-*vms*): Likewise.
11086 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
11087 (bfin*-elf*): Add bfin/t-elf to tmake_file.
11088 (bfin*-uclinux*): Likewise.
11089 (bfin*-linux-uclibc*): Likewise.
11090 (crisv32-*-elf): Add cris/t-cris to tmake_file.
11091 (crisv32-*-none): Likewise.
11092 (cris-*-elf): Likewise.
11093 (cris-*-none): Likewise.
11094 (cris-*-linux*, crisv32-*-linux*): Likewise.
11095 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
11096 tmake_file.
11097 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
11098 tmake_file.
11099 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
11100 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
11101 (x86_64-*-elf*): Likewise.
11102 (i[34567]86-*-nto-qnx*): Likewise.
11103 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
11104 win32 threads.
11105 (x86_64-*-mingw*): Likewise.
11106 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
11107 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
11108 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11109 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11110 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
11111 tmake_file.
11112 (mipsisa64sr71k-*-elf*): Likewise.
11113 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11114 (mips-*-elf*, mipsel-*-elf*): Likewise.
11115 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11116 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11117 (mips*-*-rtems*): Likewise.
11118 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
11119 to tmake_file.
11120 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
11121 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
11122 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
11123 (spu-*-elf*): Likewise.
11124 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
11126 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11128 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
11129 $(srcdir) to refer to $(LIB1ASMSRC).
11130 Use $<.
11131 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
11132 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
11133 config/arm/lib1funcs.S: New files.
11134 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
11135 * config/arm/t-arm: New file.
11136 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
11137 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
11138 config/arm/t-strongarm-elf: New files.
11139 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
11140 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
11141 * config/avr/lib1funcs.S: New file.
11142 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11143 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
11144 * config/c6x/lib1funcs.S: New file.
11145 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11146 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
11147 * config/frv/lib1funcs.S: New file.
11148 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11149 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
11150 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
11151 * config/ia64/__divxf3.asm: Rename to ...
11152 * config/ia64/__divxf3.S: ... this.
11153 Adapt lib1funcs.asm filename.
11154 * config/ia64/_fixtfdi.asm: Rename to ...
11155 * config/ia64/_fixtfdi.S: ... this.
11156 Adapt lib1funcs.asm filename.
11157 * config/ia64/_fixunstfdi.asm: Rename to ...
11158 * config/ia64/_fixunstfdi.S: ... this.
11159 Adapt lib1funcs.asm filename.
11160 * config/ia64/_floatditf.asm: Rename to ...
11161 * config/ia64/_floatditf.S: ... this.
11162 Adapt lib1funcs.asm filename.
11163 * config/ia64/lib1funcs.S: New file.
11164 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
11165 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11166 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
11167 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
11168 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
11169 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
11170 * config/mep/lib1funcs.S: New file.
11171 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11172 * config/mips/mips16.S: New file.
11173 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11174 * config/pa/milli64.S: New file.
11175 * config/pa/t-linux, config/pa/t-linux64: New files.
11176 * config/picochip/lib1funcs.S: New file.
11177 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11178 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
11179 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
11180 * config/sh/t-netbsd: New file.
11181 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
11182 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
11183 * config/sh/t-sh64: New file.
11184 * config/sparc/lb1spc.S: New file.
11185 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
11186 filename.
11187 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
11188 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
11189 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
11190 config/xtensa/lib1funcs.S: New files.
11191 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11192 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
11193 tmake_file.
11194 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
11195 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
11196 (arm*-*-linux*): Likewise.
11197 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
11198 arm*-*-linux-*eabi, add arm/t-linux otherwise.
11199 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
11200 (arm*-*-ecos-elf): Likewise.
11201 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11202 (arm*-*-rtems*): Likewise.
11203 (arm*-*-elf): Likewise.
11204 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
11205 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
11206 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
11207 (bfin*-uclinux*): Likewise.
11208 (bfin*-linux-uclibc*): Likewise.
11209 (bfin*-rtems*): Likewise.
11210 (bfin*-*): Likewise.
11211 (fido-*-elf): Merge into m68k-*-elf*.
11212 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
11213 (frv-*-*linux*): Add frv/t-frv to tmake_file.
11214 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
11215 (h8300-*-elf*): Likewise.
11216 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
11217 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
11218 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
11219 (i[34567]86-*-mingw*): Likewise.
11220 (x86_64-*-mingw*): Likewise.
11221 (i[34567]86-*-interix3*): Likewise.
11222 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
11223 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
11224 (m68k-*-elf*): Also handle fido-*-elf.
11225 Add m68k/t-floatlib to tmake_file.
11226 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
11227 (m68k-*-linux*): Likewise.
11228 (m68k-*-rtems*): Likewise.
11229 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
11230 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
11231 sh64*-*-*.
11232 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
11233 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
11234 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
11235 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
11236 sh/t-netbsd to tmake_file.
11237 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
11238 (sh-*-rtems*): Add sh/t-sh to tmake_file.
11239 (sh-wrs-vxworks): Likewise.
11240 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
11241 *-leon[3-9]*.
11242 (v850*-*-*): Add v850/t-v850 to tmake_file.
11243 (vax-*-linux*): Add vax/t-linux to tmake_file.
11244 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
11246 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11248 * crtstuff.c: New file.
11249 * Makefile.in (CRTSTUFF_CFLAGS): Define.
11250 (CRTSTUFF_T_CFLAGS): Define.
11251 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
11252 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
11253 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
11254 crtstuff.c.
11255 Use $<.
11256 (crtbeginT.o): Use $(objext).
11257 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
11258 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
11259 (gcc-extra-parts): Remove.
11260 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
11261 Set extra_parts.
11262 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11263 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
11264 Add t-crtstuff-pic to tmake_file.
11265 (*-*-lynxos*): New case.
11266 Set tmake_file, extra_parts.
11267 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
11268 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
11269 *-*-netbsdelf[2-9]*.
11270 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
11271 (*-*-rtems*): Set extra_parts.
11272 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
11273 (*-*-uclinux*): New case.
11274 Set extra_parts.
11275 (*-*-vms*): New case.
11276 Set tmake_file, extra_parts.
11277 (*-*-elf): Set extra_parts.
11278 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
11279 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
11280 vms/t-vms64.
11281 Set extra_parts.
11282 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
11283 Set extra_parts.
11284 (arm*-*-freebsd*): Add t-crtin to tmake_file.
11285 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
11286 (arm-wrs-vxworks): Append to tmake_file.
11287 Set extra_parts.
11288 (arm*-*-uclinux*): Set extra_parts.
11289 (arm*-*-ecos-elf): Likewise.
11290 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
11291 arm*-*-eabi*.
11292 (arm*-*-rtems*): Set extra_parts.
11293 (arm*-*-elf): Likewise.
11294 (avr-*-rtems*): Clear extra_parts.
11295 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
11296 Set extra_parts.
11297 (bfin*-uclinux*): Likewise.
11298 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
11299 (bfin*-rtems*): Append to tmake_file.
11300 Set extra_parts.
11301 (bfin*-*): Likewise.
11302 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
11303 (crisv32-*-elf): ... this.
11304 (crisv32-*-none): ... this.
11305 (cris-*-elf, cris-*-none): New cases.
11306 Add cris/t-elfmulti to tmake_file.
11307 (fr30-*-elf): Append to tmake_file.
11308 Set extra_parts.
11309 (frv-*-elf): Append to tmake_file, add frv/t-frv.
11310 Set extra_parts.
11311 (h8300-*-rtems*): Append to tmake_file.
11312 Set extra_parts.
11313 (h8300-*-elf*): Likewise.
11314 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
11315 Set extra_parts.
11316 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
11317 Set extra_parts.
11318 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
11319 (x86_64-*-elf*): Likewise.
11320 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
11321 (x86_64-*-freebsd*): Likewise.
11322 (x86_64-*-netbsd*): Likewise.
11323 (i[34567]86-*-linux*): Likewise.
11324 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11325 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11326 (x86_64-*-linux*): Likewise.
11327 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11328 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
11329 tmake_file.
11330 Set extra_parts.
11331 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
11332 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
11333 Append to extra_parts, remove crtbegin.o, crtend.o.
11334 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
11335 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
11336 crtend.o, crtbeginS.o, crtendS.o.
11337 (ia64*-*-linux*): Comment extra_parts.
11338 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
11339 Set extra_parts.
11340 (iq2000*-*-elf*): Clear extra_parts.
11341 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
11342 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
11343 (m32r-*-elf*, m32r-*-rtems*): Split off ...
11344 (m32r-*-rtems*): ... this.
11345 Add m32r/t-m32r to tmake_file.
11346 (m68k-*-elf*): Add t-crtin to tmake_file.
11347 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
11348 (mcore-*-elf): Likewise.
11349 (microblaze*-*-*): Set extra_parts.
11350 (mips*-sde-elf*): New case.
11351 Set tmake_file, extra_parts.
11352 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11353 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11354 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11355 tmake_file.
11356 Set extra_parts.
11357 (mipsisa64sr71k-*-elf*): Likewise.
11358 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11359 (mips-*-elf*, mipsel-*-elf*): Likewise.
11360 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11361 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11362 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11363 (mips*-*-rtems*): Likewise.
11364 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11365 (moxie-*-*): Split into ...
11366 (moxie-*-elf, moxie-*-uclinux*): ... this.
11367 Add to extra_parts, remove crtbegin.o, crtend.o.
11368 (moxie-*-rtems*): New case.
11369 Set tmake_file.
11370 Clear extra_parts.
11371 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11372 Set extra_parts.
11373 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11374 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11375 tmake_file.
11376 Set extra_parts.
11377 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11378 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11379 Set extra_parts.
11380 (powerpc-*-eabisim*): Likewise.
11381 (powerpc-*-elf*): Likewise.
11382 (powerpc-*-eabialtivec*): Likewise.
11383 (powerpc-xilinx-eabi*): Likewise.
11384 (powerpc-*-eabi*): Likewise.
11385 (powerpc-*-rtems*): Likewise.
11386 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11387 tmake_file.
11388 Set extra_parts.
11389 (powerpc-*-lynxos*): Add to tmake_file.
11390 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11391 rs6000/t-crtstuff, t-crtstuff-pic.
11392 Set extra_parts.
11393 (powerpcle-*-eabisim*): Likewise.
11394 (powerpcle-*-eabi*): Likewise.
11395 (rx-*-elf): Remove extra_parts.
11396 (s390x-ibm-tpf*): Set extra_parts.
11397 (score-*-elf): Set extra_parts.
11398 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11399 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11400 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11401 (sh64l*-*-netbsd*): Split into ...
11402 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11403 Add t-crtstuff-pic to tmake_file.
11404 Set extra_parts.
11405 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11406 Set extra_parts.
11407 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11408 (sparc-*-elf*): Remove t-crtin from tmake_file.
11409 Add to extra_parts, remove crtbegin.o, crtend.o.
11410 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11411 (sparc64-*-linux*): Likewise.
11412 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11413 Add to extra_parts, remove crtbegin.o, crtend.o.
11414 (sparc64-*-elf*): Remove t-crtin from tmake_file.
11415 Add to extra_parts, remove crtbegin.o, crtend.o.
11416 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11417 Add to extra_parts, remove crtbegin.o, crtend.o.
11418 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11419 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11420 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11421 Set extra_parts.
11422 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11423 Set extra_parts.
11424 (tic6x-*-*): Change to ...
11425 (tic6x-*-elf): ... this.
11426 Set extra_parts.
11427 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11428 Set extra_parts.
11429 (am33_2.0-*-linux*): Add comment.
11430 (mep*-*-*): Add mep/t-mep to tmake_file.
11431 Set extra_parts.
11432 * config/alpha/t-vms: New file.
11433 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11434 * config/arm/crti.S, config/arm/crtn.S: New files.
11435 * config/bfin/crti.S, config/bfin/crtn.S: New files.
11436 * config/bfin/crtlibid.S: New file.
11437 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11438 * config/c6x/crti.S, config/c6x/crtn.S: New files.
11439 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11440 (crti.o, crtin.o): New rules.
11441 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11442 * config/c6x/t-uclinux: New file.
11443 * config/cris/t-elfmulti: New file.
11444 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11445 * config/fr30/crti.S, config/fr30/crtn.S: New files.
11446 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11447 * config/frv/t-frv: New file.
11448 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11449 * config/h8300/crti.S, config/h8300/crtn.S: New files.
11450 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11451 New files.
11452 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11453 refer to cygming-crtbegin.c, cygming-crtend.c.
11454 Use $<.
11455 * config/i386/t-nto: New file.
11456 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11457 * config/ia64/crti.S, config/ia64/crtn.S: New files.
11458 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11459 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11460 Use .S extension.
11461 Use $<.
11462 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11463 (crtinitS.o): New rule.
11464 * config/ia64/vms-crtinit.S: New file.
11465 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11466 * config/m32r/initfini.c: New file.
11467 * config/m32r/t-linux, config/m32r/t-m32r: New files.
11468 * config/m68k/crti.S, config/m68k/crtn.S: New files.
11469 * config/mcore/crti.S, config/mcore/crtn.S: New files.
11470 * config/mep/t-mep: New file.
11471 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11472 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11473 * config/mips/crti.S, config/mips/crtn.S: New files.
11474 * config/mips/t-crtstuff: New file.
11475 * config/mmix/crti.S, config/mmix/crtn.S: New files.
11476 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11477 (CUSTOM_CRTIN): Set.
11478 ($(T)crti.o, $(T)crtn.o): Remove $(T),
11479 dependencies.
11480 Use $(srcdir) to refer to crti.S, crtn.S.
11481 Use .S extension, $<.
11482 * config/moxie/crti.asm: Rename to ...
11483 * config/moxie/crti.S: ... this.
11484 * config/moxie/crtn.asm: Rename to ...
11485 * config/moxie/crtn.S: ... this.
11486 * config/moxie/t-moxie: Remove.
11487 * config/pa/stublib.c: New file.
11488 * config/pa/t-stublib, config/pa/t-stublib64: New files.
11489 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11490 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11491 * config/rs6000/t-crtstuff: New file.
11492 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11493 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11494 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11495 Make output file explicit.
11496 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11497 Make output file explicit.
11498 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11499 Make output file explicit.
11500 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11501 Make output file explicit.
11502 * config/score/crti.S, config/score/crtn.S: New files.
11503 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11504 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11505 files.
11506 * config/sh/t-sh, config/sh/t-superh: New files.
11507 * config/sparc/t-linux64: New file.
11508 * config/spu/cache.S, config/spu/cachemgr.c: New files.
11509 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11510 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11511 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11512 * config/t-crtin: Remove.
11513 * config/t-crtstuff-pic: New file.
11514 * config/t-sol2 (CUSTOM_CRTIN): Set.
11515 (crti.o, crtn.o): New rules.
11516 * config/vms/t-vms: New file.
11517 * config/vms/vms-ucrt0.c: New file.
11518 * config/xtensa/t-elf: New file.
11520 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11522 * Makefile.in (SHLIB_NM_FLAGS): Set.
11523 * mkmap-flat.awk, mkmap-symver.awk: New files.
11524 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11525 exceptions.
11526 * configure: Regenerate.
11527 * config/libgcc-glibc.ver: New file.
11528 * config/libgcc-libsystem.ver: New file.
11529 * config/t-libunwind (SHLIB_LC): Set.
11530 * config/t-linux: New file.
11531 * config/t-slibgcc (INSTALL_SHLIB): New.
11532 (SHLIB_INSTALL): Use it.
11533 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11534 to mkmap-symver.awk.
11535 (SHLIB_MAPFILES): Don't append, adapt pathname.
11536 (SHLIB_VERPFX): Set.
11537 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11538 to mkmap-symver.awk.
11539 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11540 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11541 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11542 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11543 to mkmap-flat.awk.
11544 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11545 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11546 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11547 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11548 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11549 * config/i386/libgcc-darwin.10.4.ver,
11550 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11551 New files.
11552 * config/i386/t-darwin: Remove.
11553 * config/i386/t-darwin64: Likewise.
11554 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11555 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11556 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11557 * config/i386/t-linux: New file.
11558 * config/i386/t-mingw32: New file.
11559 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11560 * config/ia64/t-glibc: Rename to ...
11561 * config/ia64/t-linux: ... this.
11562 (SHLIB_MAPFILES): Set.
11563 * config/ia64/t-glibc-libunwind: Rename to ...
11564 * config/ia64/t-linux-libunwind: ... this.
11565 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11566 * config/ia64/t-slibgcc-hpux: New file.
11567 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11568 * config/m68k/t-slibgcc-elf-ver: New file.
11569 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11570 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11571 to mkmap-flat.awk.
11572 * config/pa/t-slibgcc-hpux: New file.
11573 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11574 files.
11575 * config/rs6000/libgcc-darwin.10.4.ver,
11576 config/rs6000/libgcc-darwin.10.5.ver: New files.
11577 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11578 config/rs6000/libgcc-glibc.ver.
11579 * config/rs6000/libgcc-ppc64.ver: Rename to
11580 config/rs6000/libgcc-ibm-ldouble.ver.
11581 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11582 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11583 * config/rs6000/t-ldbl128: Rename to ...
11584 * config/rs6000/t-linux: ... this.
11585 (SHLIB_MAPFILES): Adapt filename.
11586 * config/rs6000/t-slibgcc-aix: New file.
11587 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11588 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11589 libgcc-excl.ver, libgcc-glibc.ver.
11590 (SHLIB_LINK, SHLIB_INSTALL): Remove.
11591 * config/sparc/libgcc-glibc.ver: New file.
11592 * config/sparc/t-linux: New file.
11593 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11594 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11595 t-slibgcc-elf-ver to tmake_file.
11596 Add t-slibgcc-nolc-override to tmake_file for posix threads on
11597 *-*-freebsd[34].
11598 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11599 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11600 t-slibgcc-elf-ver, t-linux to tmake_file.
11601 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11602 tmake_file.
11603 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11604 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11605 (alpha*-dec-*vms*): Likewise.
11606 (arm*-*-freebsd*): Append to tmake_file.
11607 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11608 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11609 arm*-*-linux-*eabi.
11610 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11611 tmake_file for arm*-*-symbianelf*.
11612 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11613 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11614 cris/t-linux.
11615 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11616 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11617 pa/t-slibgcc-dwarf-ver to tmake_file.
11618 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11619 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11620 (hppa*64*-*-hpux11*): Likewise.
11621 (hppa[12]*-*-hpux11*): Likewise.
11622 (x86_64-*-darwin*): Don't override tmake_file, but only keep
11623 i386/t-crtpc, i386/t-crtfm.
11624 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11625 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11626 to tmake_file.
11627 Add i386/t-cygwin to tmake_file.
11628 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11629 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11630 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11631 to tmake_file.
11632 Add i386/t-mingw32 to tmake_file.
11633 (x86_64-*-mingw*): Likewise.
11634 (ia64*-*-freebsd*): Append to tmake_file.
11635 (ia64*-*-linux*): Append to tmake_file.
11636 Replace ia64/t-glibc by ia64/t-linux.
11637 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11638 system libunwind.
11639 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11640 t-slibgcc-hpux to tmake_file.
11641 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11642 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11643 (m32rle-*-linux*): Likewise.
11644 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11645 sjlj exceptions.
11646 (microblaze*-linux*): New case.
11647 Append to tmake_file, add t-slibgcc-nolc-override.
11648 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11649 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11650 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11651 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11652 rs6000/t-slibgcc-aix to tmake_file.
11653 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11654 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11655 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11656 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11657 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11658 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11659 sh*-*-linux*.
11660 (sparc-*-linux*): Append to tmake_file for *-leon*.
11661 Add sparc/t-linux to tmake_file for non-Leon targets.
11662 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11663 (tic6x-*-uclinux): New case.
11664 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11665 (tic6x-*-*): Add c6x/t-elf to tmake_file.
11666 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11667 (am33_2.0-*-linux*): Append to tmake_file.
11668 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11669 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11670 x86_64-*-kfreebsd*-gnu.
11671 Add i386/t-linux to tmake_file.
11673 2011-10-28 Ian Lance Taylor <iant@google.com>
11675 * config/i386/morestack.S: Correct CFI information to do proper
11676 returns throughout function. In 32-bit mode, save %ebx so that it
11677 is restored on unwind.
11679 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
11681 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11682 case where B3 isn't the return register.
11684 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11685 logic for doubleword pops.
11687 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11689 * config/rs6000/t-freebsd: Add wildcard.
11691 2011-10-21 Paul Brook <paul@codesourcery.com>
11693 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11695 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11696 Eric Botcazou <ebotcazou@adacore.com>
11698 PR target/50737
11699 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11700 fs->signal_frame to 1.
11702 2011-10-07 Ian Lance Taylor <iant@google.com>
11704 * generic-morestack-thread.c: #include <errno.h>.
11706 2011-10-07 Ian Lance Taylor <iant@google.com>
11708 PR target/46093
11709 * generic-morestack.c (__generic_morestack): Make sure the segment
11710 is large enough for both the stack frame and the copied
11711 parameters.
11713 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11715 PR bootstrap/49804
11716 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11717 extra_parts.
11719 2011-09-28 Nick Clifton <nickc@redhat.com>
11721 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11722 64-bit doubles are not enabled.
11723 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11724 and floatunsisf functions.
11726 2011-09-13 Paul Brook <paul@codesourcery.com>
11728 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11729 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11730 * unwind-arm-common.inc: New file.
11731 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11732 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11733 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11734 * config/c6x/libunwind.S: New file.
11735 * config/c6x/pr-support.c: New file.
11736 * config/c6x/unwind-c6x.c: New file.
11737 * config/c6x/unwind-c6x.h: New file.
11738 * config/c6x/t-c6x-elf: New file.
11740 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11743 (ASM_DIVZERO): Ditto.
11744 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11746 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11748 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11750 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11752 PR target/50090
11753 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11754 instead of an assembly one.
11756 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11758 PR bootstrap/50047
11759 * Makefile.in (install-unwind_h): Create
11760 $(gcc_objdir)/include/unwind.h atomically.
11762 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11764 * Makefile.in (install-unwind_h): Remove destination file first.
11766 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11768 * sync.c: New file.
11769 * config/mips/t-mips16: New file.
11770 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11771 (mips*-*-linux*): Likewise.
11772 (mips*-sde-elf*): Likewise.
11773 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11774 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11775 Add mips/t-mips16 to tmake_file.
11776 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11777 (mips-*-elf*): Likewise.
11778 (mips64-*-elf*): Likewise.
11779 (mips64orion-*-elf*): Likewise.
11780 (mips*-*-rtems*): Likewise.
11781 (mipstx39-*-elf*): Likewise.
11782 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11783 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11784 LIBGCC_SYNC_CFLAGS.
11785 Use $(srcdir) to refer to sync.c.
11786 Use $<.
11787 ($(libgcc-sync-funcs-o)): Likewise.
11788 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11789 ($(libgcc-sync-funcs-s-o)): Likewise.
11791 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11793 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11794 t-libunwind.
11796 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11798 PR other/48007
11799 * config/i386/value-unwind.h: New.
11801 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11803 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11804 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11805 Add to tmake_file rather than overriding it.
11807 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11809 * config/t-softfp: Remove.
11810 * soft-fp: Moved from ../gcc/config.
11811 * soft-fp/README: Remove t-softfp reference.
11812 * soft-fp/t-softfp: Move to config/t-softfp.
11813 (softfp_machine_header): Remove.
11814 (softfp_file_list): Remove config subdir.
11815 (soft-fp-objects): New variable.
11816 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11817 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11818 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11819 * config/t-softfp-excl: New file.
11820 * config/t-softfp-sfdf: New file.
11821 * config/t-softfp-tf: New file.
11822 * config/no-sfp-machine.h: New file.
11823 * config/arm/sfp-machine.h: New file.
11824 * config/arm/t-softfp: New file.
11825 * config/c6x/sfp-machine.h: New file.
11826 * config/i386/32/t-fprules-softfp: Rename to ...
11827 * config/i386/32/t-softfp: ... this.
11828 (tifunctions, LIB2ADD): Remove.
11829 (softfp_int_modes): Override.
11830 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11831 subdir.
11832 * config/i386/64/eqtf2.c: Likewise.
11833 * config/i386/64/getf2.c: Likewise.
11834 * config/i386/64/letf2.c: Likewise.
11835 * config/ia64/sft-machine.h: New file.
11836 * config/ia64/t-fprules-softfp: Rename to ...
11837 * config/ia64/t-softfp: ... this.
11838 * config/lm32/sfp-machine.h: New file.
11839 * config/moxie/t-moxie-softfp: Remove.
11840 * config/rs6000/ibm-ldouble-format: New file.
11841 * config/rs6000/ibm-ldouble.c: New file.
11842 * config/rs6000/libgcc-ppc-glibc.ver: New file
11843 * config/rs6000/libgcc-ppc64.ver: New file
11844 * config/rs6000/sfp-machine.h: New file.
11845 * config/rs6000/t-freebsd: New file.
11846 * config/rs6000/t-ibm-ldouble: New file.
11847 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11848 libgcc-ppc-glibc.ver.
11849 * config/rs6000/t-linux64: New file.
11850 * config/rs6000/t-ppccomm (LIB2ADD): Add
11851 $(srcdir)/config/rs6000/ibm-ldouble.c.
11852 * config/rs6000/t-ppccomm-ldbl: New file.
11853 * config/score/sfp-machine.h: New file.
11854 * config.host (sfp_machine_header): Explain.
11855 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11856 t-softfp to tmake_file.
11857 (arm*-*-uclinux*): Likewise.
11858 (arm*-*-ecos-elf): Likewise.
11859 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11860 (arm*-*-rtems*): Likewise.
11861 (arm*-*-elf): Likewise.
11862 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11863 in tmake_file.
11864 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11865 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11866 (lm32-*-uclinux*): Likewise.
11867 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11868 t-softfp-excl, t-softfp.
11869 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11870 (powerpc64-*-darwin*): Likewise.
11871 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11872 to tmake_file.
11873 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11874 tmake_file.
11875 (powerpc-*-eabisim*): Likewise.
11876 (powerpc-*-elf*): Likewise.
11877 (powerpc-*-eabialtivec*): Likewise.
11878 (powerpc-xilinx-eabi*): Likewise.
11879 (powerpc-*-rtems*): Likewise.
11880 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11881 t-softfp-excl, t-softfp to tmake_file.
11882 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11883 rs6000/t-ppccomm-ldbl to tmake_file.
11884 (powerpcle-*-elf*): Likewise.
11885 (powerpcle-*-eabisim*): Likewise.
11886 (powerpcle-*-eabi*): Likewise.
11887 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11888 rs6000/t-ibm-ldouble to tmake_file.
11889 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11890 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11891 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11892 (tic6x-*-*): Likewise.
11893 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11894 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11895 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11896 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11897 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11898 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11899 t-softfp to tmake_file.
11900 * configure.ac (sfp_machine_header): Provide default if unset.
11901 Substitute.
11902 Link sfp-machine.h to config/$sfp_machine_header.
11903 * configure: Regenerate.
11905 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11907 * Makefile.in (double_type_size, long_double_type_size): Set.
11908 Remove $(fpbit-in-libgcc) support.
11909 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11910 (fpbit-src): New variable.
11911 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11912 Compile with -DFLOAT $(FPBIT_CFLAGS).
11913 Use $<.
11914 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11915 Compile with $(FPBIT_CFLAGS).
11916 Use $<.
11917 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11918 Compile with -DFLOAT $(TPBIT_CFLAGS).
11919 Use $<.
11920 * configure.ac (double_type_size, long_double_type_size):
11921 Determine and substitute.
11922 * configure: Regenerate.
11923 * fp-bit.c, fp-bit.h: New files.
11924 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11925 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11926 * config/mips/t-mips: New file.
11927 * config/mips/t-sdemtk: New file.
11928 * config/rs6000/ppc64-fp.c: New file.
11929 * config/rs6000/t-darwin (LIB2ADD): Add
11930 $(srcdir)/config/rs6000/ppc64-fp.c.
11931 * config/rs6000/t-ppc64-fp: New file.
11932 * config/rx/rx-lib.h: New file.
11933 * config/rx/t-rx (FPBIT): Set to true.
11934 ($(gcc_objdir)/fp-bit.c): Remove.
11935 (DPBIT): Set to true only with -m64bit-doubles.
11936 ($(gcc_objdir)/dp-bit.c): Remove.
11937 * config/sparc/t-softfp: Remove.
11938 * config/spu/t-elf: New file.
11939 * config/t-fdpbit, config/t-fpbit: New files.
11940 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11941 (mips*-*-*): Likewise.
11942 (arm-wrs-vxworks): Likewise.
11943 (arm*-*-freebsd*): Likewise.
11944 (avr-*-rtems*): Add t-fpbit to tmake_file.
11945 (avr-*-*): Likewise.
11946 (bfin*-elf*): Add t-fdpbit to tmake_file.
11947 (bfin*-uclinux*): Likewise.
11948 (bfin*-linux-uclibc*): Likewise.
11949 (bfin*-rtems*): New case.
11950 Add t-fdpbit to tmake_file.
11951 (bfin*-*): Add t-fdpbit to tmake_file.
11952 (crisv32-*-elf): Likewise.
11953 (cris-*-linux*): Likewise.
11954 (fr30-*-elf): Likewise.
11955 (frv-*-elf, frv-*-*linux*): Likewise.
11956 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11957 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11958 (m32r-*-elf*): Likewise.
11959 (m32rle-*-elf*): Likewise.
11960 (m32r-*-linux*): Likewise.
11961 (m32rle-*-linux*): Likewise.
11962 (mcore-*-elf): Add t-fdpbit to tmake_file.
11963 (microblaze*-*-*): Likewise.
11964 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11965 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11966 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11967 Fix typo.
11968 Add mips/t-tpbit to tmake-file.
11969 (mips*-*-linux*): Fix typo.
11970 (mips*-sde-elf*): New case
11971 Add mips/t-sdemtk unless using newlib.
11972 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11973 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11974 (mn10300-*-*): Likewise.
11975 (pdp11-*-*): Likewise.
11976 (picochip-*-*): Add t-fpbit to tmake_file.
11977 (powerpc-*-eabisimaltivec*): Likewise.
11978 (powerpc-*-eabisim*): Likewise.
11979 (powerpc-*-elf*): Likewise.
11980 (powerpc-*-eabialtivec*): Likewise.
11981 (powerpc-xilinx-eabi*): New case.
11982 Add t-fdpbit to tmake_file.
11983 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11984 (powerpc-*-rtems*): Likewise.
11985 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11986 tmake_file.
11987 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11988 tmake_file.
11989 (powerpc-*-lynxos*): Likewise.
11990 (powerpcle-*-elf*): Likewise.
11991 (powerpcle-*-eabisim*): Likewise.
11992 (powerpcle-*-eabi*): Likewise.
11993 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11994 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11995 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11996 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11997 (rx-*-elf): Add t-fdpbit to tmake_file.
11998 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11999 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
12000 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
12001 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
12002 sh*-*-netbsd*.
12003 (sh-*-rtems*): Add t-fdpbit to tmake_file.
12004 (sh-wrs-vxworks): Likewise.
12005 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
12006 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
12007 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
12008 (sparc64-*-rtems*): ... new case.
12009 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
12010 (spu-*-elf*): Likewise.
12011 Add spu/t-elf to tmake_file.
12012 (v850*-*-*): Add t-fdpbit to tmake_file.
12013 (xstormy16-*-elf): Likewise.
12014 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
12015 (mep*-*-*): Likewise.
12017 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12019 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
12020 variables.
12021 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
12022 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
12023 (install-unwind_h): New target.
12024 (all): Depend on it.
12025 * config.host (unwind_header): New variable.
12026 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
12027 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
12028 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
12029 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
12030 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
12031 Set unwind_header.
12032 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
12033 Set unwind_header.
12034 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
12035 arm*-*-eabi*.
12036 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
12037 Set unwind_header.
12038 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
12039 (ia64*-*-freebsd*): Likewise.
12040 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
12041 tmake_file.
12042 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
12043 $with_system_libunwind.
12044 (ia64*-*-hpux*): Set tmake_file.
12045 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
12046 (picochip-*-*): Set tmake_file.
12047 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
12048 md_unwind_header.
12049 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
12050 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
12051 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
12052 (xtensa*-*-elf*): Set tmake_file.
12053 (xtensa*-*-linux*): Likewise.
12054 * configure.ac: Include ../config/unwind_ipinfo.m4.
12055 Call GCC_CHECK_UNWIND_GETIPINFO.
12056 Link unwind.h to $unwind_header.
12057 * configure: Regenerate.
12058 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12059 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
12060 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12061 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
12062 * config/unwind-dw2-fde-darwin.c: New file.
12063 * config/arm/libunwind.S, config/arm/pr-support.c,
12064 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
12065 config/arm/unwind-arm.h,: New files.
12066 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12067 config/ia64/t-eh-ia64, config/ia64/t-glibc,
12068 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
12069 config/ia64/t-vms, config/ia64/unwind-ia64.c,
12070 config/ia64/unwind-ia64.h: New files.
12071 * config/picochip/t-picochip: New file.
12072 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
12073 files.
12074 * config/rs6000/t-darwin (LIB2ADDEH): Set.
12075 * config/s390/t-tpf (LIB2ADDEH): Remove.
12076 * config/t-darwin (LIB2ADDEH): Set.
12077 * config/t-eh-dw2-dip: New file.
12078 * config/t-libunwind, config/t-libunwind-elf: New files.
12079 * config/t-sol2 (LIB2ADDEH): Remove.
12080 * config/xtensa/t-xtensa: New file.
12082 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12084 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
12085 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
12086 long long to check rt_sigreturn syscall.
12088 2011-08-02 Alan Modra <amodra@gmail.com>
12090 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12091 Restore for indirect call bcrtl from correct stack slot, and only
12092 if cfa+40 isn't valid.
12094 2011-08-01 Julian Brown <julian@codesourcery.com>
12096 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
12097 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
12098 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
12100 2011-08-01 Julian Brown <julian@codesourcery.com>
12102 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
12103 (libgcc-std.ver.in): Use above.
12104 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
12105 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
12106 throughout file.
12107 * config/t-fixedpoint-gnu-prefix: New file.
12108 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
12109 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
12110 instead of __PFX__.
12112 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12114 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
12115 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
12116 for x86-64. Properly check __x86_64__ and __LP64__.
12118 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
12120 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
12121 version.
12122 (_FP_WS_TYPE): Likewise.
12123 (_FP_I_TYPE): Likewise.
12125 2011-07-28 Alan Modra <amodra@gmail.com>
12127 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12128 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
12129 in a plt call stub. Do restore r2 if stopped on bctrl.
12131 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12133 * config.host (i[3456x]86-*-netware*): Remove.
12134 * config/i386/netware-crt0.c, config/i386/t-nwld,
12135 config/i386/t-slibgcc-nwld: Remove.
12137 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12139 * config.host: Handle tic6x-*-*.
12140 * config/c6x/c6x-abi.h: New file.
12142 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12144 * config/i386/crtprec.c: New file.
12145 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
12146 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
12147 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
12148 (x86_64-*-darwin*): Likewise.
12149 (i[34567]86-*-solaris2*: Likewise.
12151 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12153 * config/alpha/crtfastmath.c: New file.
12154 * config/i386/crtfastmath.c: New file.
12155 * config/ia64/crtfastmath.c: New file.
12156 * config/mips/crtfastmath.c: New file.
12157 * config/sparc/crtfastmath.c: New file.
12159 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
12160 crtfastmath.c.
12161 Add -frandom-seed=gcc-crtfastmath.
12162 * config/alpha/t-crtfm: Remove.
12163 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
12164 * config/ia64/t-ia64 (crtfastmath.o): Remove.
12166 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
12167 (alpha*-dec-osf5.1*): Likewise.
12168 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
12169 Add crtfastmath.o to extra_parts.
12170 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
12171 Add crtfastmath.o to extra_parts.
12172 (x86_64-*-darwin*): Likewise.
12173 (x86_64-*-mingw*): Likewise.
12174 (ia64*-*-elf*): Add t-crtfm to tmake_file.
12175 (ia64*-*-freebsd*): Likewise.
12176 (ia64*-*-linux*): Likewise.
12177 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
12178 Add crtfastmath.o to extra_parts.
12180 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12182 * config/darwin-crt3.o: New file.
12183 * config/rs6000/darwin-crt2.c: New file.
12184 * config/t-darwin: New file.
12185 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
12186 (crt2.o): New rule.
12187 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
12188 (powerpc-*-darwin*): Add crt2.o to extra_parts.
12189 (powerpc64-*-darwin*): Likewise.
12191 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12193 * config/i386/netware-crt0.c: New file.
12194 * config/i386/t-nwld: Rename to ...
12195 * config/i386/t-slibgcc-nwld: ... this.
12196 * config/i386/t-nwld: New file.
12197 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
12198 tmake_file.
12199 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
12200 extra_parts.
12202 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12204 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
12205 i386/t-crtstuff.
12206 * configure: Regenerate.
12208 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12210 * dfp-bit.c, dfp-bit.h: New files.
12211 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
12212 variables.
12213 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
12214 ($(d64pbit-o)): Likewise.
12215 ($(d128pbit-o)): Likewise.
12216 * config/t-dfprules: New file.
12217 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
12218 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
12219 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
12220 (x86_64-*-linux*): Likewise.
12221 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
12222 (i[34567]86-*-cygwin*): Likewise.
12223 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12224 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12226 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12228 * Makfile.in (LIBGCOV): New variable.
12229 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
12230 * libgcov.c: New file.
12232 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12234 * fixed-bit.c, fixed-bit.h: New files.
12235 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
12236 refer to fixed-bit.c.
12238 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12240 * config.host (*local*): Remove.
12242 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12244 PR target/39150
12245 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
12246 like i?86-*-solaris2.1[0-9]*.
12247 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
12248 * configure.ac (i?86-*-solaris2*): Likewise.
12249 * configure: Regenerate.
12251 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
12253 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
12254 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
12255 md_unwind_header by splitting out of...
12256 (i[34567]86-*-linux*): ... this.
12257 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12258 Remove md_unwind_header by splitting out of...
12259 (x86_64-*-linux*): ... this.
12261 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12263 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
12265 2011-06-28 Nick Clifton <nickc@redhat.com>
12267 * config.host: Recognize all V850 variants.
12269 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
12271 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
12273 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12275 * shared-object.mk (c_flags-$o): Save c_flags.
12276 ($(base)$(objext)): Use it.
12277 ($(base)_s$(objext)): Likewise.
12279 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12281 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
12282 * libgcc-std.ver.in (GCC_4.7.0): New section.
12284 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12286 PR target/49313
12287 PR target/29524
12288 * config/avr/t-avr: Fix line endings.
12289 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
12290 _parityXX2.
12292 2011-06-14 Olivier Hainque <hainque@adacore.com>
12293 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12295 * config/mips/irix6-unwind.h: New file.
12296 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
12298 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12300 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
12301 (sparc64_fallback_frame_state): Use it.
12302 (sparc64_frob_update_context): Further adjust context.
12303 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
12304 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
12305 * config/sparc/sol2-cn.S: Likewise.
12307 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12309 * enable-execute-stack-empty.c: New file.
12310 * enable-execute-stack-mprotect.c: New file.
12311 * config/i386/enable-execute-stack-mingw32.c: New file.
12312 * config.host (enable_execute_stack): New variable.
12313 Select appropriate variants.
12314 * configure.ac: Link enable-execute-stack.c to
12315 $enable_execute_stack.
12316 * configure: Regenerate.
12317 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
12318 (lib2funcs): Remove _enable_execute_stack.
12320 2011-06-09 David S. Miller <davem@davemloft.net>
12321 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12323 * config.host (sparc-*-linux*): Correct md_unwind_header
12324 filename.
12325 (s390x-ibm-tpf*): Fix typo.
12327 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12329 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
12330 Add crtfastmath.o to extra_parts.
12331 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
12332 mips/t-crtfm.
12333 * config/mips/t-crtfm: Remove.
12335 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12337 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
12339 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
12341 * config.host (sh*-*-linux*): Fix typo.
12343 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12345 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
12346 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
12347 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
12348 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
12349 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
12350 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
12351 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
12352 Wrap in !__MINGW64__.
12353 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12354 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12355 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12356 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12357 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12358 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12359 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12360 Wrap in !__LP64__.
12361 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12362 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12363 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12364 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12365 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12366 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12367 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12368 * config/no-unwind.h: New file.
12369 * config.host (md_unwind_header): Document.
12370 Define.
12371 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12372 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12373 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12374 hppa[12]*-*-hpux11*): Set md_unwind_header.
12375 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12376 Set md_unwind_header.
12377 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12378 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12379 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12380 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12381 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12382 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12383 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12384 md_unwind_header.
12385 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12386 * configure: Regenerate.
12388 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12390 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12391 Set tmake_file, extra_parts.
12392 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12393 Remove O32 support.
12394 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12395 Remove O32 support.
12396 * config/mips/t-irix6: New file.
12397 * config/mips/t-slibgcc-irix: New file.
12399 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12401 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12402 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12404 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12406 * configure.ac (target_thread_file): Determine thread model.
12407 * configure: Regenerate.
12408 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12409 * config/alpha/t-alpha: New file.
12410 * config/alpha/t-crtfm: Use $<.
12411 * config/alpha/t-ieee: New file.
12412 * config/alpha/t-osf-pthread: New file.
12413 * config/alpha/t-slibgcc-osf: New file.
12414 * config/alpha/libgcc-osf5.ver: New file.
12416 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12418 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12419 tmake_file.
12420 Add crtfastmath.o to extra_parts.
12422 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12424 * config/gmon-sol2.c: Reindent.
12425 Cleanup comments.
12426 Remove, correct casts.
12427 Use STDERR_FILENO, NULL.
12428 (BASEADDRESS): Remove.
12429 (minbrk): Remove.
12430 (errno, sbrk): Remove declarations.
12431 (monstartup) [hp300]: Remove.
12432 (mcount): Remove.
12434 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12436 * Makefile.in (cpu_type): Define.
12437 * config.host (i[34567]86-*-rtems*): Handle it.
12438 (i[34567]86-*-solaris2*): Move body ...
12439 (*-*-solaris2*): ... here.
12440 New case, generalize.
12441 (sparc-*-elf*): Handle it.
12442 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12443 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12444 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12445 Fold into ...
12446 (sparc*-*-solaris2*): ... this.
12447 New case.
12448 (sparc64-*-elf*): Handle it.
12449 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12450 Merge ../gcc/config/i386/gmon-sol2.c.
12451 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12452 Use C comments.
12453 Merge ../gcc/config/i386/sol2-gc1.asm.
12454 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12455 Use C comments.
12456 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12457 Use C comments.
12458 * config/i386/t-crtfm (crtfastmath.o): Use $<.
12459 * config/i386/t-crtstuff: New file.
12460 * config/i386/t-softfp: New file.
12461 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12462 $(T)crti.o, $(T)crtn.o): Remove.
12463 (gcrt1.o): New rule.
12464 (TARGET_LIBGCC2_CFLAGS): Remove.
12465 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12466 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12467 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12468 * config/sparc/t-sol2: New file.
12469 * config/sparc/t-crtfm: Move to ...
12470 * config/t-crtfm: ... this.
12471 Use $(cpu_type), $<.
12472 * config/t-crtin: New file.
12473 * config/sparc/t-softfp: New file.
12474 * config/sparc/t-softmul: New file.
12475 * config/t-rtems: New file.
12476 * config/t-slibgcc: New file.
12477 * config/t-slibgcc-elf-ver: New file.
12478 * config/t-slibgcc-gld: New file.
12479 * config/t-slibgcc-sld: New file.
12480 * config/t-sol2: New file.
12481 * configure.ac: Include ../config/lib-ld.m4.
12482 Call AC_LIB_PROG_LD_GNU.
12483 Substitute cpu_type.
12484 * configure: Regenerate.
12486 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12488 PR bootstrap/49173
12489 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12490 libgcc-std.ver in the build directory.
12491 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12492 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12494 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12496 * libgcc-std.ver.in: New file.
12497 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12498 variables.
12499 (libgcc-std.ver): New rule.
12500 * config/t-gnu-prefix: New file.
12502 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12504 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12506 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12508 * config/i386/darwin-lib.h: New file.
12510 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12512 * config/arm/symbian-lib.h: New.
12514 2011-05-04 Chris Demetriou <cgd@google.com>
12516 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12517 (__x86.get_pc_thunk.bx): ...this.
12518 (__morestack): Adjust for rename, remove undef of __i686.
12520 2011-05-03 Chris Demetriou <cgd@google.com>
12522 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12526 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12527 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12528 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12529 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12530 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12531 Remove cases.
12533 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12535 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12536 Adjust copyright year.
12538 2011-03-07 Ian Lance Taylor <iant@google.com>
12540 * generic-morestack.c (__splitstack_find): Adjust returned stack
12541 pointer to include all registers pushed by __morestack.
12543 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12545 PR target/40125
12546 * configure.ac: Call ACX_NONCANONICAL_TARGET.
12547 (toolexecdir): Calculate and AC_SUBST.
12548 (toolexeclibdir): Likewise.
12549 * Makefile.in (target_noncanonical): Import.
12550 (toolexecdir): Likewise.
12551 (toolexeclibdir): Likewise.
12552 * configure: Regenerate.
12554 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
12556 PR target/46040
12557 * config/arm/bpabi.h: Rename to...
12558 * config/arm/bpabi-lib.h: ...this.
12560 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12562 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12563 appropriate.
12564 * configure: Regenerate.
12566 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
12568 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12569 __FLOAT_WORD_ORDER__.
12570 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12571 Delete.
12573 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12575 PR other/46202
12576 * Makefile.in (install-strip): New phony target.
12578 2010-11-07 Ian Lance Taylor <iant@google.com>
12580 PR target/46089
12581 * config/i386/morestack.S (__morestack_large_model): New
12582 function.
12584 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
12586 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12587 Delete.
12588 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12590 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
12592 * config/arm/bpabi.h: New file.
12593 * config/frv/frv-abi.h: New file.
12595 2010-10-01 Ian Lance Taylor <iant@google.com>
12597 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12598 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12600 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
12602 PR target/45858
12603 * config.host: Add the missing `$'.
12605 2010-09-30 Michael Eager <eager@eagercon.com>
12607 * config.host: Add microblaze*-*-*.
12608 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12609 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12610 udivsi3.asm,umodsi3.asm}: New.
12612 2010-09-28 Ian Lance Taylor <iant@google.com>
12614 * configure.ac: Adjust CFI test to test assembler directly rather
12615 than checking gcc preprocessor macro.
12616 * configure: Rebuild.
12618 2010-09-27 Ian Lance Taylor <iant@google.com>
12620 * configure.ac: Test whether assembler supports CFI directives.
12621 * config.host: Only add t-stack and i386/t-stack-i386 to
12622 tmake_file if libgcc_cv_cfi is "yes".
12623 * configure: Rebuild.
12625 2010-09-27 Ian Lance Taylor <iant@google.com>
12627 * generic-morestack.h: New file.
12628 * generic-morestack.c: New file.
12629 * generic-morestack-thread.c: New file.
12630 * config/i386/morestack.S: New file.
12631 * config/t-stack: New file.
12632 * config/i386/t-stack-i386: New file.
12633 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12634 i386/t-stack-i386 to tmake_file.
12636 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
12638 * Makefile.in (libgcc-extra-parts): Check for static archives and
12639 invoke ranlib after installing them.
12640 (gcc-extra-parts): Likewise.
12641 (install-leaf): Likewise.
12643 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12645 * configure: Regenerated.
12647 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12649 * configure: Regenerated.
12651 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
12652 Andrew Pinski <pinskia@gmail.com>
12654 PR target/40959
12655 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
12657 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12659 PR target/45524
12660 * configure: Regenerated.
12662 2010-09-06 Andreas Schwab <schwab@redhat.com>
12664 * configure: Regenerate.
12666 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12668 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12669 64bit targets.
12670 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12671 for 64bit targets.
12673 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12674 Iain Sandoe <iains@gcc.gnu.org>
12676 PR target/45476
12677 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12678 LIB2FUNCS_EXCLUDE functions.
12680 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12682 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12683 Include dfp.m4.
12684 * configure: Regenerate.
12686 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12688 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12689 i386/t-freebsd to tmake_file.
12690 * config/i386/t-freebsd: New file.
12691 * config/i386/libgcc-bsd.ver: New file.
12693 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12695 * config.host (powerpc*-eabispe*): Set tmake_file.
12696 (powerpc*-eabi*): Likewise.
12697 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12698 crtbeginS, crtendS, crtbeginT.
12700 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12702 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12703 to tmake_file. Add crtfastmath.o to extra_parts.
12704 * config/mips/t-crtfm: New.
12706 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12708 * config.host (sparc64-*-rtems*): New target.
12710 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12712 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12713 assembler syntax.
12715 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12717 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12719 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12721 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12722 alpha-dec-osf5.0* support.
12724 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12726 * config.host: Add lm32-*-rtems*.
12728 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12729 Uros Bizjak <ubizjak@gmail.com>
12731 PR target/39048
12732 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12733 like other remaining 32-bit x86 OSes.
12734 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12735 assembler syntax.
12736 * config/i386/libgcc-sol2.ver: New file.
12737 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12739 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12741 PR c/43553
12742 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12743 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12744 is used and substitute set_use_emutls.
12745 * configure: Regenerated.
12747 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12749 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12751 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12753 PR target/38085
12754 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12755 MULTILIB_CFLAGS.
12756 ($(T)gcrt1.o): Likewise.
12757 ($(T)crt1.o): Likewise.
12758 ($(T)crti.o): Likewise.
12759 ($(T)crtn.o): Likewise.
12761 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12763 PR other/42980
12764 * Makefile.in (install): Use $(MAKE) string in rule, for
12765 parallel make.
12767 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12769 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12770 * config/mmix/t-mmix: New file.
12771 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12773 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12775 PR java/41991
12776 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12777 SHLIB_MAPFILES.
12779 2010-01-04 Anthony Green <green@moxielogic.com>
12781 * config/moxie/crti.asm, config/moxie/crtn.asm,
12782 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12783 config/moxie/t-moxie: New files.
12784 * config.host: Add t-moxie-softfp reference.
12786 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12788 PR other/39888
12789 * config/t-slibgcc-darwin: Fix embedded rpaths for
12790 --enable-version-specific-runtime-libs, build extension stub
12791 libs exposing features available from current libgcc_s.
12793 2009-11-11 Jon Beniston <jon@beniston.com>
12795 * config.host: Add lm32 targets.
12796 * config/lm32: New directory.
12797 * config/lm32/libgcc_lm32.h: New file.
12798 * config/lm32/_mulsi3.c: New file.
12799 * config/lm32/_udivmodsi4.c: New file.
12800 * config/lm32/_divsi3.c: New file.
12801 * config/lm32/_modsi3.c: New file.
12802 * config/lm32/_udivsi3.c: New file.
12803 * config/lm32/_umodsi3.c: New file.
12804 * config/lm32/_lshrsi3.S: New file.
12805 * config/lm32/_ashrsi3.S: New file.
12806 * config/lm32/_ashlsi3.S: New file.
12807 * config/lm32/crti.S: New file.
12808 * config/lm32/crtn.S: New file.
12809 * config/lm32/t-lm32: New file.
12810 * config/lm32/t-elf: New file.
12811 * config/lm32/t-uclinux: New file.
12813 2009-10-26 Nick Clifton <nickc@redhat.com>
12815 * config.host: Add support for RX target.
12816 * config/rx: New directory.
12817 * config/rx/rx-abi-functions.c: New file. Supplementary
12818 functions for libgcc to support the RX ABI.
12819 * config/rx/rx-abi.h: New file. Supplementary header file for
12820 libgcc RX ABI functions.
12821 * config/rx/t-rx: New file: Makefile fragment for building
12822 libgcc for the RX.
12824 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12826 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12827 constraint of y0 to "g".
12829 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12831 * config.host: Include the s390 makefile fragments.
12832 * config/s390/32/_fixdfdi.c: New file.
12833 * config/s390/32/_fixsfdi.c: New file.
12834 * config/s390/32/_fixtfdi.c: New file.
12835 * config/s390/32/_fixunsdfdi.c: New file.
12836 * config/s390/32/_fixunssfdi.c: New file.
12837 * config/s390/32/_fixunstfdi.c: New file.
12838 * config/s390/32/t-floattodi: New file.
12839 * config/s390/libgcc-glibc.ver: New file.
12840 * config/s390/t-crtstuff: New file.
12841 * config/s390/t-linux: New file.
12842 * config/s390/t-tpf: New file.
12844 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12846 * configure.ac (AC_PREREQ): Bump to 2.64.
12848 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12850 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12852 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12854 * configure: Regenerate.
12856 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12858 * config.host (ia64-hp-*vms*): New target.
12859 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12860 with ia64-hp-*vms*.
12862 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12864 * configure.ac: Add snippet for maintainer-mode.
12865 * configure: Regenerate.
12866 * Makefile.in (AUTOCONF, configure_deps): New variables.
12867 ($(srcdir)/configure)): New rule, active only with maintainer
12868 mode turned on.
12870 2009-06-23 DJ Delorie <dj@redhat.com>
12872 Add MeP port.
12873 * config.host: Add mep support.
12875 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12877 * config.host: Add i386/${host_address}/t-fprules-softfp and
12878 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12880 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12881 for mingw targets.
12882 * config/i386/64/_multc3.c: Likewise.
12883 * config/i386/64/_powitf2.c: Likewise.
12884 * config/i386/64/eqtf2.c: Likewise.
12885 * config/i386/64/getf2.c: Likewise.
12886 * config/i386/64/letf2.c: Likewise.
12887 * config/i386/64/letf2.c: Likewise.
12888 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12889 unsigned long long for x64 mingw targets.
12890 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12891 (_FP_I_TYPE): Define as long long for x64 mingw target.
12893 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12895 * config.host (vax-*-linux*): New.
12897 2009-05-31 Anthony Green <green@moxielogic.com>
12899 * config.host: Add moxie support.
12900 * config/moxie/t-moxie: New file.
12902 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12904 * config.host: Add i386/${host_address}/t-fprules-softfp and
12905 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12907 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12909 * config.host: Add i386/${host_address}/t-fprules-softfp to
12910 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12912 2009-04-09 Nick Clifton <nickc@redhat.com>
12914 * config/ia64/tf-signs.c: Change copyright header to refer to
12915 version 3 of the GNU General Public License with version 3.1
12916 of the GCC Runtime Library Exception and to point readers at
12917 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12918 web page.
12919 * config/i386/32/tf-signs.c: Likewise.
12920 * config/libbid/_addsub_dd.c: Likewise.
12921 * config/libbid/_addsub_sd.c: Likewise.
12922 * config/libbid/_addsub_td.c: Likewise.
12923 * config/libbid/_dd_to_df.c: Likewise.
12924 * config/libbid/_dd_to_di.c: Likewise.
12925 * config/libbid/_dd_to_sd.c: Likewise.
12926 * config/libbid/_dd_to_sf.c: Likewise.
12927 * config/libbid/_dd_to_si.c: Likewise.
12928 * config/libbid/_dd_to_td.c: Likewise.
12929 * config/libbid/_dd_to_tf.c: Likewise.
12930 * config/libbid/_dd_to_udi.c: Likewise.
12931 * config/libbid/_dd_to_usi.c: Likewise.
12932 * config/libbid/_dd_to_xf.c: Likewise.
12933 * config/libbid/_df_to_dd.c: Likewise.
12934 * config/libbid/_df_to_sd.c: Likewise.
12935 * config/libbid/_df_to_td.c: Likewise.
12936 * config/libbid/_di_to_dd.c: Likewise.
12937 * config/libbid/_di_to_sd.c: Likewise.
12938 * config/libbid/_di_to_td.c: Likewise.
12939 * config/libbid/_div_dd.c: Likewise.
12940 * config/libbid/_div_sd.c: Likewise.
12941 * config/libbid/_div_td.c: Likewise.
12942 * config/libbid/_eq_dd.c: Likewise.
12943 * config/libbid/_eq_sd.c: Likewise.
12944 * config/libbid/_eq_td.c: Likewise.
12945 * config/libbid/_ge_dd.c: Likewise.
12946 * config/libbid/_ge_sd.c: Likewise.
12947 * config/libbid/_ge_td.c: Likewise.
12948 * config/libbid/_gt_dd.c: Likewise.
12949 * config/libbid/_gt_sd.c: Likewise.
12950 * config/libbid/_gt_td.c: Likewise.
12951 * config/libbid/_isinfd128.c: Likewise.
12952 * config/libbid/_isinfd32.c: Likewise.
12953 * config/libbid/_isinfd64.c: Likewise.
12954 * config/libbid/_le_dd.c: Likewise.
12955 * config/libbid/_le_sd.c: Likewise.
12956 * config/libbid/_le_td.c: Likewise.
12957 * config/libbid/_lt_dd.c: Likewise.
12958 * config/libbid/_lt_sd.c: Likewise.
12959 * config/libbid/_lt_td.c: Likewise.
12960 * config/libbid/_mul_dd.c: Likewise.
12961 * config/libbid/_mul_sd.c: Likewise.
12962 * config/libbid/_mul_td.c: Likewise.
12963 * config/libbid/_ne_dd.c: Likewise.
12964 * config/libbid/_ne_sd.c: Likewise.
12965 * config/libbid/_ne_td.c: Likewise.
12966 * config/libbid/_sd_to_dd.c: Likewise.
12967 * config/libbid/_sd_to_df.c: Likewise.
12968 * config/libbid/_sd_to_di.c: Likewise.
12969 * config/libbid/_sd_to_sf.c: Likewise.
12970 * config/libbid/_sd_to_si.c: Likewise.
12971 * config/libbid/_sd_to_td.c: Likewise.
12972 * config/libbid/_sd_to_tf.c: Likewise.
12973 * config/libbid/_sd_to_udi.c: Likewise.
12974 * config/libbid/_sd_to_usi.c: Likewise.
12975 * config/libbid/_sd_to_xf.c: Likewise.
12976 * config/libbid/_sf_to_dd.c: Likewise.
12977 * config/libbid/_sf_to_sd.c: Likewise.
12978 * config/libbid/_sf_to_td.c: Likewise.
12979 * config/libbid/_si_to_dd.c: Likewise.
12980 * config/libbid/_si_to_sd.c: Likewise.
12981 * config/libbid/_si_to_td.c: Likewise.
12982 * config/libbid/_td_to_dd.c: Likewise.
12983 * config/libbid/_td_to_df.c: Likewise.
12984 * config/libbid/_td_to_di.c: Likewise.
12985 * config/libbid/_td_to_sd.c: Likewise.
12986 * config/libbid/_td_to_sf.c: Likewise.
12987 * config/libbid/_td_to_si.c: Likewise.
12988 * config/libbid/_td_to_tf.c: Likewise.
12989 * config/libbid/_td_to_udi.c: Likewise.
12990 * config/libbid/_td_to_usi.c: Likewise.
12991 * config/libbid/_td_to_xf.c: Likewise.
12992 * config/libbid/_tf_to_dd.c: Likewise.
12993 * config/libbid/_tf_to_sd.c: Likewise.
12994 * config/libbid/_tf_to_td.c: Likewise.
12995 * config/libbid/_udi_to_dd.c: Likewise.
12996 * config/libbid/_udi_to_sd.c: Likewise.
12997 * config/libbid/_udi_to_td.c: Likewise.
12998 * config/libbid/_unord_dd.c: Likewise.
12999 * config/libbid/_unord_sd.c: Likewise.
13000 * config/libbid/_unord_td.c: Likewise.
13001 * config/libbid/_usi_to_dd.c: Likewise.
13002 * config/libbid/_usi_to_sd.c: Likewise.
13003 * config/libbid/_usi_to_td.c: Likewise.
13004 * config/libbid/_xf_to_dd.c: Likewise.
13005 * config/libbid/_xf_to_sd.c: Likewise.
13006 * config/libbid/_xf_to_td.c: Likewise.
13007 * config/libbid/bid128.c: Likewise.
13008 * config/libbid/bid128_2_str.h: Likewise.
13009 * config/libbid/bid128_2_str_macros.h: Likewise.
13010 * config/libbid/bid128_2_str_tables.c: Likewise.
13011 * config/libbid/bid128_add.c: Likewise.
13012 * config/libbid/bid128_compare.c: Likewise.
13013 * config/libbid/bid128_div.c: Likewise.
13014 * config/libbid/bid128_fma.c: Likewise.
13015 * config/libbid/bid128_logb.c: Likewise.
13016 * config/libbid/bid128_minmax.c: Likewise.
13017 * config/libbid/bid128_mul.c: Likewise.
13018 * config/libbid/bid128_next.c: Likewise.
13019 * config/libbid/bid128_noncomp.c: Likewise.
13020 * config/libbid/bid128_quantize.c: Likewise.
13021 * config/libbid/bid128_rem.c: Likewise.
13022 * config/libbid/bid128_round_integral.c: Likewise.
13023 * config/libbid/bid128_scalb.c: Likewise.
13024 * config/libbid/bid128_sqrt.c: Likewise.
13025 * config/libbid/bid128_string.c: Likewise.
13026 * config/libbid/bid128_to_int16.c: Likewise.
13027 * config/libbid/bid128_to_int32.c: Likewise.
13028 * config/libbid/bid128_to_int64.c: Likewise.
13029 * config/libbid/bid128_to_int8.c: Likewise.
13030 * config/libbid/bid128_to_uint16.c: Likewise.
13031 * config/libbid/bid128_to_uint32.c: Likewise.
13032 * config/libbid/bid128_to_uint64.c: Likewise.
13033 * config/libbid/bid128_to_uint8.c: Likewise.
13034 * config/libbid/bid32_to_bid128.c: Likewise.
13035 * config/libbid/bid32_to_bid64.c: Likewise.
13036 * config/libbid/bid64_add.c: Likewise.
13037 * config/libbid/bid64_compare.c: Likewise.
13038 * config/libbid/bid64_div.c: Likewise.
13039 * config/libbid/bid64_fma.c: Likewise.
13040 * config/libbid/bid64_logb.c: Likewise.
13041 * config/libbid/bid64_minmax.c: Likewise.
13042 * config/libbid/bid64_mul.c: Likewise.
13043 * config/libbid/bid64_next.c: Likewise.
13044 * config/libbid/bid64_noncomp.c: Likewise.
13045 * config/libbid/bid64_quantize.c: Likewise.
13046 * config/libbid/bid64_rem.c: Likewise.
13047 * config/libbid/bid64_round_integral.c: Likewise.
13048 * config/libbid/bid64_scalb.c: Likewise.
13049 * config/libbid/bid64_sqrt.c: Likewise.
13050 * config/libbid/bid64_string.c: Likewise.
13051 * config/libbid/bid64_to_bid128.c: Likewise.
13052 * config/libbid/bid64_to_int16.c: Likewise.
13053 * config/libbid/bid64_to_int32.c: Likewise.
13054 * config/libbid/bid64_to_int64.c: Likewise.
13055 * config/libbid/bid64_to_int8.c: Likewise.
13056 * config/libbid/bid64_to_uint16.c: Likewise.
13057 * config/libbid/bid64_to_uint32.c: Likewise.
13058 * config/libbid/bid64_to_uint64.c: Likewise.
13059 * config/libbid/bid64_to_uint8.c: Likewise.
13060 * config/libbid/bid_b2d.h: Likewise.
13061 * config/libbid/bid_binarydecimal.c: Likewise.
13062 * config/libbid/bid_conf.h: Likewise.
13063 * config/libbid/bid_convert_data.c: Likewise.
13064 * config/libbid/bid_decimal_data.c: Likewise.
13065 * config/libbid/bid_decimal_globals.c: Likewise.
13066 * config/libbid/bid_div_macros.h: Likewise.
13067 * config/libbid/bid_dpd.c: Likewise.
13068 * config/libbid/bid_flag_operations.c: Likewise.
13069 * config/libbid/bid_from_int.c: Likewise.
13070 * config/libbid/bid_functions.h: Likewise.
13071 * config/libbid/bid_gcc_intrinsics.h: Likewise.
13072 * config/libbid/bid_inline_add.h: Likewise.
13073 * config/libbid/bid_internal.h: Likewise.
13074 * config/libbid/bid_round.c: Likewise.
13075 * config/libbid/bid_sqrt_macros.h: Likewise.
13077 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13079 * Makefile.in: Change copyright header to refer to version
13080 3 of the GNU General Public License and to point readers at the
13081 COPYING3 file and the FSF's license web page.
13082 * config.host: Likewise.
13084 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13086 * config.host: Reorder and merge to match config.gcc change.
13088 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13090 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
13092 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13094 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
13095 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
13096 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
13097 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13099 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13101 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
13102 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13104 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13106 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13107 ia64/t-softfp-compat to tmake_file.
13109 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
13111 * config/ia64/__divxf3.asm: New.
13112 * config/ia64/_fixtfdi.asm: Likewise.
13113 * config/ia64/_fixunstfdi.asm: Likewise.
13114 * config/ia64/_floatditf.asm: Likewise.
13115 * config/ia64/t-fprules-softfp: Likewise.
13116 * config/ia64/t-softfp-compat: Likewise.
13117 * config/ia64/tf-signs.c: Likewise.
13119 2009-01-18 Ben Elliston <bje@au.ibm.com>
13121 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13123 2009-01-16 Ben Elliston <bje@au.ibm.com>
13125 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
13126 to tmake_file.
13128 2009-01-13 Ben Elliston <bje@au.ibm.com>
13130 * config/t-softfp: New file.
13131 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
13132 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
13134 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13136 * config.host: Add m32r*-*-rtems*.
13138 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13140 * config.host: Add m32c*-*-rtems*.
13142 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13144 PR bootstrap/33100
13145 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
13146 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
13147 * configure: Regenerate.
13148 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
13149 tmake_file here from gcc/config.gcc.
13150 Move extra_parts here from gcc/config.gcc.
13151 * config/i386/t-sol2: Move here from gcc/config/i386.
13152 Use gcc_srcdir instead of srcdir.
13154 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
13156 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
13157 case.
13159 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
13161 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
13163 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
13165 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
13167 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
13169 Add picoChip port.
13170 * config.host: Add picochip-*-*.
13172 2008-08-06 Bob Wilson <bob.wilson@acm.org>
13174 * config.host: Match more processor names for Xtensa.
13176 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
13178 * config/i386/64/t-softfp-compat: Update comments.
13180 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
13182 * config/i386/64/_divtc3-compat.c: Moved to ...
13183 * config/i386/64/_divtc3.c: Here.
13185 * config/i386/64/_multc3-compat.c: Moved to ...
13186 * config/i386/64/_multc3.c: Here.
13188 * config/i386/64/_powitf2-compat.c: Moved to ...
13189 * config/i386/64/_powitf2.c: Here.
13191 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
13192 .c suffix instead of -compat.c.
13194 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
13197 (_FP_MUL_MEAT_D): Ditto.
13198 (_FP_DIV_MEAT_S): Ditto.
13199 (_FP_DIV_MEAT_D): Ditto.
13201 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13203 * Makefile.in: Add support for __sync_* libgcc functions.
13205 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13207 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
13209 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13211 PR boostrap/36702
13212 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
13213 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
13215 * config/i386/64/t-fprules-softfp: Moved to ...
13216 * config/i386/64/t-softfp-compat: This. New.
13218 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
13220 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
13221 Initialize f with 0.0.
13223 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13225 PR target/36669
13226 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
13228 * config/i386/64/_divtc3-compat.c: New.
13229 * config/i386/64/_multc3-compat.c: Likewise.
13230 * config/i386/64/_powitf2-compat.c: Likewise.
13231 * config/i386/64/eqtf2.c: Likewise.
13232 * config/i386/64/getf2.c: Likewise.
13233 * config/i386/64/letf2.c: Likewise.
13234 * config/i386/64/t-fprules-softfp: Likewise.
13236 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13238 * config.host: Add i386/${host_address}/t-fprules-softfp to
13239 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
13240 i[34567]86-*-linux*, x86_64-*-linux*.
13242 * configure.ac: Set host_address to 64 or 32 for x86.
13243 * configure: Regenerated.
13245 * Makefile.in (config.status): Also depend on
13246 $(srcdir)/config.host.
13248 * config/i386/32/t-fprules-softfp: New.
13249 * config/i386/32/tf-signs.c: Likewise.
13251 * config/i386/64/sfp-machine.h: New. Moved from gcc.
13253 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13254 Uros Bizjak <ubizjak@gmail.com>
13256 * config/i386/32/sfp-machine.h: New.
13258 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13260 * config/rs6000/t-ppccomm: Remove rules that conflict with
13261 auto-generated rules.
13263 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13265 * configure.ac: sinclude override.m4.
13266 * configure: Regenerate.
13268 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
13270 * configure: Regenerate.
13272 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13274 * Makefile.in (DECNUMINC): Remove
13275 -I$(MULTIBUILDTOP)../../libdecnumber.
13276 * gstdint.h: New.
13278 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13280 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
13281 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13282 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13283 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13284 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13285 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13286 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13287 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13288 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13289 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13290 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13291 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13292 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13293 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
13295 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13297 * config.host (sh2[lbe]*-*-linux*): Allow target.
13299 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13301 * config/rs6000/t-ppccomm: Add build rules for new files.
13302 (LIB2ADD_ST): New variable.
13304 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
13306 PR target/34210
13307 PR target/35508
13308 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
13309 * config/t-avr: New file. Build 16bit libgcc functions.
13311 2008-03-02 Jakub Jelinek <jakub@redhat.com>
13313 PR target/35401
13314 * config/t-slibgcc-darwin: Make install-leaf dependent on
13315 install-darwin-libgcc-stubs instead of install.
13317 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13319 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
13320 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13321 sh-*-rtemscoff*): Remove cases.
13323 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
13325 * Makefile.in (all): Use install-leaf rather than install.
13326 (install): Split most of the rule into...
13327 (install-leaf): ...this new one.
13329 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
13330 Paolo Bonzini <bonzini@gnu.org>
13332 PR target/30572
13333 * Makefile.in: Use @shlib_slibdir@ substitution to get
13334 correct install name on darwin.
13335 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
13337 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
13339 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
13340 cris-*-elf and cris-*-none.
13341 (crisv32-*-linux*): Similar, as cris-*-linux*.
13343 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
13345 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
13347 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
13349 PR regression/33926
13350 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
13351 * configure: Regenerated.
13353 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
13355 * Makefile.in (dfp-filenames): Replace decimal_globals,
13356 decimal_data, binarydecimal and convert_data with
13357 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13358 and bid_convert_data, respectively.
13360 2007-09-17 Chao-ying Fu <fu@mips.com>
13361 Nigel Stephens <nigel@mips.com>
13363 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13364 * Makefile.in (fixed_point): Define.
13365 Check if fixed_point is yes to build support functions.
13366 * configure.ac: Check for fixed_point support.
13367 * configure: Regenerated.
13368 * gen-fixed.sh: New file to generate lists of fixed-point labels,
13369 funcs, modes, from, to.
13371 2007-09-11 Janis Johnson <janis187@us.ibm.com
13373 * Makefile.in (dfp-filenames): Add bid128_noncomp.
13375 2007-09-10 Janis Johnson <janis187@us.ibm.com>
13377 * Makefile.in (dfp-filenames): Remove decUtility, add
13378 decDouble, decPacked, decQuad, decSingle.
13380 2007-08-27 Hans Kester <hans.kester@ellips.nl>
13382 * config.host : Add x86_64-elf target.
13384 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13386 * configure.ac (set_have_cc_tls): Add a missing =.
13387 * configure: Regenerated.
13389 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13391 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13392 and x86_64-*-linux*.
13394 * config/t-tls: New file.
13396 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13398 * configure.ac: Include ../config/enable.m4 and
13399 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
13400 supports TLS and substitute set_have_cc_tls.
13401 * configure: Regenerated.
13403 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
13405 * Makefile.in: Use libbid for DFP when BID is enabled.
13407 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
13409 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13410 extra_parts. Add config/i386/t-cygming to tmake_file.
13411 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13413 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
13414 Danny Smith <dannysmith@users.sourceforge.net>
13416 PR target/29498
13417 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13418 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
13419 * config/i386/t-crtfm: Compile crtfastmath.o with
13420 -minline-all-stringops.
13422 2007-05-10 Richard Sandiford <richard@codesourcery.com>
13424 * config.host (sparc-wrs-vxworks): New target.
13426 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
13428 * config.host: Recognize fido.
13430 2007-04-04 Janis Johnson <janis187@us.ibm.com>
13432 * configure: Check host, not target, for decimal float support.
13434 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
13436 * config/i386/t-crtpc: New file.
13437 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13438 (x86_64-*-linux*): Ditto.
13440 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
13442 * config.host (x86_64-*-mingw*): New target.
13444 2007-03-23 Michael Meissner <michael.meissner@amd.com>
13445 H.J. Lu <hongjiu.lu@intel.com>
13447 * Makefile.in (enable_decimal_float): New.
13448 (DECNUMINC): Add
13449 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13450 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13451 (decbits-filenames): This.
13452 (decbits-objects): New.
13453 (libgcc-objects): Add $(decbits-objects).
13455 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13456 Substitute enable_decimal_float.
13457 * configure: Regenerated.
13459 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
13461 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13463 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
13465 * Makefile.in (install-info): New dummy target.
13467 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13469 * config.host (bfin*-linux-uclibc*): Set extra_parts.
13471 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
13473 * Makefile.in: Add install-html and install-pdf dummy
13474 targets.
13476 2007-02-05 Roger Sayle <roger@eyesopen.com>
13477 Daniel Jacobowitz <dan@codesourcery.com>
13479 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13480 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13481 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13483 2007-01-29 Janis Johnson <janis187@us.ibm.com>
13485 * Makefile.in (dec-filenames): Add decExcept.
13487 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
13489 PR bootstrap/30469
13490 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13491 -fprofile-use.
13493 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13495 * configure.ac: Add --enable-version-specific-runtime-libs.
13496 Correct $slibdir default.
13497 * configure: Regenerated.
13499 2007-01-23 Joseph Myers <joseph@codesourcery.com>
13501 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13503 2007-01-21 Andrew Pinski <pinskia@gmail.com>
13505 PR target/30519
13506 * config.host (alpha*-*-linux*): Set extra_parts.
13508 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
13510 * config/sh/t-linux: New.
13511 * config.host (sh*-*-linux*): Set tmake_file.
13513 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
13515 * Makefile.in (install): Handle multilibs.
13517 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13519 * Makefile.in: Added .PHONY entry for documentation targets.
13521 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13523 * Makefile.in: Add empty info, html, dvi, pdf targets.
13525 2007-01-04 Mike Stump <mrs@apple.com>
13527 * Makefile.in (MAKEINFO): Remove.
13528 (PERL): Likewise.
13530 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
13532 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13533 * configure: Regenerate.
13534 * Makefile.in (host_subdir): Substitute it.
13535 (gcc_objdir): Use it.
13537 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13539 * config.host (ia64*-*-linux*): Set tmake_file.
13541 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13543 * Makefile.in (version): Define.
13545 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
13546 Paolo Bonzini <bonzini@gnu.org>
13548 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13549 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13550 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13551 config/sparc/t-crtfm, config/t-slibgcc-darwin,
13552 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13553 shared-object.mk, siditi-object.mk, static-object.mk: New files.
13554 * configure: Generated.
13555 \f
13556 Copyright (C) 2007-2024 Free Software Foundation, Inc.
13558 Copying and distribution of this file, with or without modification,
13559 are permitted in any medium without royalty provided the copyright
13560 notice and this notice are preserved.