| blob | ad26c65b7aa051ff7215b9124f7cb995446bd310 |
1 2024-03-25 Max Filippov <jcmvbkbc@gmail.com>
3 * unwind-arm-common.inc (__gnu_personality_sigframe_fdpic): Cast
4 last argument of _Unwind_VRS_Set to void *.
6 2024-03-22 Thomas Neumann <tneumann@users.sourceforge.net>
8 PR libgcc/111731
9 * unwind-dw2-fde.c: Split unwind ranges if they contain the
10 unwind table.
12 2024-03-21 Jakub Jelinek <jakub@redhat.com>
14 PR libgcc/114397
15 * libgcc2.c (__divmodbitint4): Don't assume un < vn always means
16 abs(v) > abs(u), check for a special case of un + 1 == vn where
17 u is non-negative and v negative and after v's negation vn could
18 be reduced by 1.
20 2024-03-20 Flavio Cruz <flaviocruz@gmail.com>
22 * config/i386/gnu-unwind.h: Support unwinding x86_64 signal frames.
24 2024-03-15 Jakub Jelinek <jakub@redhat.com>
26 PR libgcc/114327
27 * libgcc2.c (bitint_negate): Return UWtype bitwise or of all the limbs
28 before negation rather than void.
29 (__divmodbitint4): Determine whether to fill in the upper limbs after
30 negation based on whether bitint_negate returned 0 or non-zero, rather
31 then always filling with -1.
33 2024-02-22 Kewen Lin <linkw@linux.ibm.com>
35 PR target/109987
36 * config/rs6000/t-float128-hw: Replace options -mpower{8,9}-vector
37 with -mcpu=power9.
38 * configure.ac: Update use of option -mpower9-vector with
39 -mcpu=power9.
40 * configure: Regenerate.
42 2024-02-21 Iain Sandoe <iain@sandoe.co.uk>
44 * config/aarch64/heap-trampoline.c
45 (aarch64_trampoline_insns): Arrange to encode instructions as a
46 byte array so that the order is independent of memory byte order.
47 (struct aarch64_trampoline): Likewise.
49 2024-02-20 Iain Sandoe <iain@sandoe.co.uk>
51 PR target/113971
52 * config/aarch64/heap-trampoline.c: Allow all linux variants.
54 2024-02-16 Matteo Italia <matteo@mitalia.net>
56 PR libgcc/113850
57 * config/i386/gthr-win32-cond.c (__gthr_win32_abs_to_rel_time):
58 fix absolute timespec to relative milliseconds count
59 conversion (it incorrectly returned seconds instead of
60 milliseconds); this avoids spurious wakeups in
61 __gthr_win32_cond_timedwait
63 2024-02-14 Jakub Jelinek <jakub@redhat.com>
64 H.J. Lu <hjl.tools@gmail.com>
66 PR target/113855
67 * config/i386/heap-trampoline.c (trampoline_insns): Add IBT
68 support and pad to the multiple of 4 bytes. Use movabsq
69 instead of movabs in comments. Add -mx32 variant.
71 2024-02-13 Jakub Jelinek <jakub@redhat.com>
73 * soft-fp/bitint.h (FP_FROM_BITINT): If iprec < 0 and msb is all ones,
74 just set n to 1 instead of using __builtin_clzll (~msb).
76 2024-02-12 Iain Sandoe <iain@sandoe.co.uk>
78 PR target/113855
79 * config.host: Add trampoline support to x?86-linux.
80 * config/i386/heap-trampoline.c (trampoline_insns): Provide
81 a variant for IA32.
82 (union ix86_trampoline): Likewise.
83 (__gcc_nested_func_ptr_created): Implement a basic trampoline
84 for IA32.
86 2024-02-10 Jakub Jelinek <jakub@redhat.com>
88 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Or in all remainder
89 limbs into inexact rather than just first two.
90 * soft-fp/floatbitintsd.c (__bid_floatbitintsd): Likewise.
91 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
93 2024-02-10 Jakub Jelinek <jakub@redhat.com>
95 * soft-fp/fixddbitint.c (__bid_fixddbitint): Fix up
96 BIL_TYPE_SIZE == 32 shifts.
97 * soft-fp/fixsdbitint.c (__bid_fixsdbitint): Likewise.
98 * soft-fp/fixtdbitint.c (__bid_fixtdbitint): Likewise.
99 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Likewise.
100 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
102 2024-02-09 Iain Sandoe <iain@sandoe.co.uk>
104 * config/i386/libgcc-darwin.ver: Export bf and bitint-related
105 synbols.
107 2024-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
109 PR target/113700
110 * config/i386/libgcc-sol2.ver (GCC_14.0.0): Added all symbols from
111 i386/libgcc-glibc.ver (GCC_12.0.0, GCC_13.0.0, GCC_14.0.0).
112 * config/i386/libgcc-glibc.ver: Request notifications on updates.
114 2024-02-06 Matteo Italia <matteo@mitalia.net>
116 PR libgcc/113337
117 * unwind-seh.c (_Unwind_Resume_or_Rethrow): forward
118 _Unwind_RaiseException return code back to caller instead of
119 calling abort, allowing __cxa_rethrow to invoke std::terminate
120 in case of uncaught rethrown exception
122 2024-02-02 Jakub Jelinek <jakub@redhat.com>
124 PR libgcc/113604
125 * libgcc2.c (__divmodbitint4): If uv1 >= vv1, subtract
126 vv1 from uv1:uv0 once or twice as needed, rather than
127 subtracting vv1:vv1.
129 2024-02-02 Khem Raj <raj.khem@gmail.com>
131 * config/i386/enable-execute-stack-mingw32.c: Include
132 stdlib.h for abort() definition.
134 2024-02-02 Jakub Jelinek <jakub@redhat.com>
136 PR target/113700
137 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Remove __PFX prefixes
138 from symbol names.
140 2024-02-01 Jakub Jelinek <jakub@redhat.com>
142 PR libgcc/113402
143 * libgcc2.h (__gcc_nested_func_ptr_created): Change type of last
144 argument from void ** to void *.
145 * config/i386/heap-trampoline.c (__gcc_nested_func_ptr_created):
146 Change type of dst from void ** to void * and cast dst to void **
147 before dereferencing it.
148 * config/aarch64/heap-trampoline.c (__gcc_nested_func_ptr_created):
149 Likewise.
151 2024-02-01 Jakub Jelinek <jakub@redhat.com>
153 PR libgcc/113403
154 * config/i386/t-heap-trampoline: Add to LIB2ADDEHSHARED
155 i386/heap-trampoline.c rather than aarch64/heap-trampoline.c.
157 2024-02-01 Szabolcs Nagy <szabolcs.nagy@arm.com>
159 * config/aarch64/crti.S: Remove stack marking.
160 * config/aarch64/crtn.S: Remove stack marking, include aarch64-asm.h
161 * config/aarch64/lse.S: Remove stack and GNU property markings.
163 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
165 PR libgcc/113403
166 * config.host: Build libheap_t.a for i686/x86_64 Darwin.
167 * config/aarch64/heap-trampoline.c (HEAP_T_ATTR): New.
168 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
169 (__gcc_nested_func_ptr_created): Likewise.
170 * config/i386/heap-trampoline.c (HEAP_T_ATTR): New.
171 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
172 (__gcc_nested_func_ptr_created): Likewise.
173 * config/t-darwin: Build libheap_t.a (a CRT with heap trampoline
174 support).
176 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
178 PR libgcc/113403
179 * config/aarch64/t-heap-trampoline: Move the heap trampoline
180 support functions from libgcc.a to libgcc_eh.a.
181 * config/i386/t-heap-trampoline: Likewise.
183 2024-01-28 Iain Sandoe <iain@sandoe.co.uk>
184 Jakub Jelinek <jakub@redhat.com>
186 PR libgcc/113402
187 * config/aarch64/heap-trampoline.c: Rename
188 __builtin_nested_func_ptr_created to __gcc_nested_func_ptr_created and
189 __builtin_nested_func_ptr_deleted to __gcc_nested_func_ptr_deleted.
190 * config/i386/heap-trampoline.c: Likewise.
191 * libgcc2.h: Likewise.
192 * libgcc-std.ver.in (GCC_7.0.0): Likewise and then move
193 __gcc_nested_func_ptr_created and
194 __gcc_nested_func_ptr_deleted from this symbol version to ...
195 (GCC_14.0.0): ... this one.
197 2024-01-26 Andrew Stubbs <ams@baylibre.com>
199 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Handle RDNA3.
201 2024-01-23 Zac Walker <zacwalker@microsoft.com>
203 * config/aarch64/aarch64-asm.h (HIDDEN, SYMBOL_SIZE, SYMBOL_TYPE)
204 (ENTRY_ALIGN, GNU_PROPERTY): New macros.
205 * config/aarch64/__arm_sme_state.S: Use them.
206 * config/aarch64/__arm_tpidr2_save.S: Likewise.
207 * config/aarch64/__arm_za_disable.S: Likewise.
208 * config/aarch64/crti.S: Likewise.
209 * config/aarch64/lse.S: Likewise.
211 2024-01-12 Jakub Jelinek <jakub@redhat.com>
213 * libgcc2.h (UBILtype): New typedef with may_alias attribute.
214 (__mulbitint3, __divmodbitint4): Use UBILtype * instead of
215 UWtype * and const UBILtype * instead of const UWtype *.
216 * libgcc2.c (bitint_reduce_prec, bitint_mul_1, bitint_addmul_1,
217 __mulbitint3, bitint_negate, bitint_submul_1, __divmodbitint4):
218 Likewise.
219 * soft-fp/bitint.h (UBILtype): Change define into a typedef with
220 may_alias attribute.
222 2024-01-12 Sandra Loosemore <sandra@codesourcery.com>
224 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Do not try to use
225 _dl_find_object on nios2; it doesn't work.
227 2023-12-23 Thomas Schwinge <thomas@codesourcery.com>
229 * c++-minimal/README: New.
230 * c++-minimal/guard.c: New.
231 * config/gcn/t-amdgcn (LIB2ADD): Add it.
232 * config/nvptx/t-nvptx (LIB2ADD): Likewise.
234 2023-12-20 Alexandre Oliva <oliva@adacore.com>
236 PR middle-end/112917
237 * config.host (sparc, sparc64): Enable...
238 * config/sparc/t-sparc: ... this new fragment.
240 2023-12-20 Alexandre Oliva <oliva@adacore.com>
242 * strub.c (ATTRIBUTE_NOINLINE): New.
243 (ATTRIBUTE_STRUB_CALLABLE): Add it.
244 (__strub_dummy_force_no_leaf): Drop it.
246 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
248 * config/aarch64/cpuinfo.c (enum CPUFeatures): Move to shared
249 copy in gcc/common
251 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
252 Pavel Iliin <Pavel.Iliin@arm.com>
254 * config/aarch64/t-aarch64: Include cpuinfo.c
255 * config/aarch64/cpuinfo.c: New file
256 (__init_cpu_features_constructor) New.
257 (__init_cpu_features_resolver) New.
258 (__init_cpu_features) New.
260 2023-12-11 Lipeng Zhu <lipeng.zhu@intel.com>
262 * gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro.
263 (__gthrw): New function.
264 (__gthread_rwlock_rdlock): New function.
265 (__gthread_rwlock_tryrdlock): New function.
266 (__gthread_rwlock_wrlock): New function.
267 (__gthread_rwlock_trywrlock): New function.
268 (__gthread_rwlock_unlock): New function.
270 2023-12-08 Florian Weimer <fweimer@redhat.com>
272 * libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
273 of fork.
275 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
277 * config.in: Regenerate.
279 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
281 * config/aarch64/__arm_za_disable.S: Add hidden alias.
282 * config/aarch64/aarch64-unwind.h: Reset the SME state before
283 EH return via the _Unwind_Frames_Extra hook.
285 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
287 * config/aarch64/t-aarch64: Add sources to the build.
288 * config/aarch64/__aarch64_have_sme.c: New file.
289 * config/aarch64/__arm_sme_state.S: New file.
290 * config/aarch64/__arm_tpidr2_restore.S: New file.
291 * config/aarch64/__arm_tpidr2_save.S: New file.
292 * config/aarch64/__arm_za_disable.S: New file.
293 * config/aarch64/aarch64-asm.h: New file.
294 * config/aarch64/libgcc-sme.ver: New file.
296 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
298 * config.in: Undef HAVE___GETAUXVAL.
299 * configure: Regenerate.
300 * configure.ac: Check for __getauxval.
302 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
304 * config.in: Undef HAVE_AS_VARIANT_PCS.
305 * configure: Regenerate.
306 * configure.ac: Check for .variant_pcs.
308 2023-12-07 Alexandre Oliva <oliva@adacore.com>
310 * configure.ac: Check for strub support.
311 * configure: Rebuilt.
312 * Makefile.in: Compile strub.c conditionally.
314 2023-12-06 Thomas Schwinge <thomas@codesourcery.com>
315 Jakub Jelinek <jakub@redhat.com>
317 PR libgcc/109289
318 * emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
319 pragma.
321 2023-12-06 Alexandre Oliva <oliva@adacore.com>
323 * Makefile.in (LIB2ADD): Add strub.c.
324 * libgcc2.h (__strub_enter, __strub_update, __strub_leave):
325 Declare.
326 * strub.c: New.
327 * libgcc-std.ver.in (__strub_enter): Add to GCC_14.0.0.
328 (__strub_update, __strub_leave): Likewise.
330 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
332 * unwind-pe.h (_Unwind_gnu_Find_got): Add prototype.
334 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
336 * config/rx/rx-abi-functions.c (__ltdf2, __gtdf2): Add prototype.
337 (__ledf2, __gedf2, __eqdf2, __nedf2): Likewise.
338 (__ltsf2, __gtsf2, __lesf2, __gesf2, __eqsf2, __nesf2): Likewise.
340 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
342 * config/frv/frvbegin.c (atexit): Add prototype.
344 2023-12-01 Alexandre Oliva <oliva@adacore.com>
346 * libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.
348 2023-12-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
350 PR target/112777
351 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Honor that __LIBGCC_HAVE_LIBATOMIC is
352 always defined as either 0 or 1.
354 2023-12-01 Florian Weimer <fweimer@redhat.com>
356 * config/aarch64/linux-unwind.h
357 (aarch64_fallback_frame_state): Add cast to the expected type
358 in sc assignment.
360 2023-11-30 Wilco Dijkstra <wilco.dijkstra@arm.com>
362 PR target/111404
363 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
364 either new value or loaded value.
366 2023-11-27 Richard Earnshaw <rearnsha@arm.com>
368 * config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.
370 2023-11-24 Richard Earnshaw <rearnsha@arm.com>
372 * config.host (arm*-*-eabi* | arm*-*-rtems*):
373 Add arm/t-sync to the makefile rules.
374 * config/arm/lib1funcs.S (__sync_synchronize_none)
375 (__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
376 (__sync_synchronize): New functions.
377 * config/arm/t-sync: New file.
378 * config/arm/sync-none.specs: Likewise.
379 * config/arm/sync-dmb.specs: Likewise.
380 * config/arm/sync-cp15dmb.specs: Likewise.
382 2023-11-23 Jose E. Marchesi <jose.marchesi@oracle.com>
384 * hardcfr.c (__hardcfr_check_fail): Mark as always_inline.
386 2023-11-21 Jakub Jelinek <jakub@redhat.com>
388 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
390 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
392 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
393 Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
395 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
397 Revert:
398 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
400 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
401 (gcov_type_unsigned): Likewise.
403 2023-11-10 Keith Packard <keithp@keithp.com>
405 * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
406 (__divdf3): Restore sign bit properly.
407 (__addsf3): Correct exponent check.
408 * config/m68k/fpgnulib.c (EXPMASK): Define.
409 (__extendsfdf2): Handle Inf and NaN properly.
410 (__truncdfsf2): Handle underflow and overflow correctly.
411 (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
412 (__truncxfdf2): Handle underflow and denorms correctly.
413 (__fixxfsi): Reimplement.
415 2023-11-09 Jakub Jelinek <jakub@redhat.com>
417 PR libgcc/65833
418 * config/t-softfp (softfp_bid_list): Add
419 {U,}TItype <-> _Decimal{32,64,128} conversions.
420 * soft-fp/floattisd.c: New file.
421 * soft-fp/floattidd.c: New file.
422 * soft-fp/floattitd.c: New file.
423 * soft-fp/floatuntisd.c: New file.
424 * soft-fp/floatuntidd.c: New file.
425 * soft-fp/floatuntitd.c: New file.
426 * soft-fp/fixsdti.c: New file.
427 * soft-fp/fixddti.c: New file.
428 * soft-fp/fixtdti.c: New file.
429 * soft-fp/fixunssdti.c: New file.
430 * soft-fp/fixunsddti.c: New file.
431 * soft-fp/fixunstdti.c: New file.
433 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
435 * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
436 (__offload_ind_func_table): New.
437 (__offload_ind_funcs_end): New.
438 (__OFFLOAD_TABLE__): Add entries for indirect functions.
440 2023-11-03 Thomas Schwinge <thomas@codesourcery.com>
442 * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
444 2023-10-31 Alexandre Oliva <oliva@adacore.com>
446 * hardcfr.c: Adjust copyright year.
448 2023-10-24 Sergei Trofimovich <siarheit@google.com>
450 * config/aarch64/heap-trampoline.c: Disable when libc is not
451 present.
452 * config/i386/heap-trampoline.c: Ditto.
454 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
456 * config/t-slibgcc-darwin: Generate libgcc_s
457 with an @rpath name.
458 * config.host: Handle Darwin rpaths.
459 * config/t-darwin-rpath: New file.
461 2023-10-22 Andrew Burgess <andrew.burgess@embecosm.com>
462 Maxim Blinov <maxim.blinov@embecosm.com>
463 Iain Sandoe <iain@sandoe.co.uk>
464 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
466 * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
467 (__builtin_nested_func_ptr_deleted): Declare.
468 * libgcc-std.ver.in: Add the new symbols.
469 * config/aarch64/heap-trampoline.c: Implement heap-based
470 trampolines for aarch64.
471 * config/aarch64/t-heap-trampoline: Add rule to build
472 config/aarch64/heap-trampoline.c
473 * config/i386/heap-trampoline.c: Implement heap-based
474 trampolines for x86_64.
475 * config/i386/t-heap-trampoline: Add rule to build
476 config/i386/heap-trampoline.cc
477 * config.host: Handle --enable-heap-trampolines on
478 x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
480 2023-10-20 Andrew Stubbs <ams@codesourcery.com>
482 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
484 2023-10-20 Alexandre Oliva <oliva@adacore.com>
486 * Makefile.in (LIB2ADD): Add hardcfr.c.
487 * hardcfr.c: New.
489 2023-10-13 Florian Weimer <fweimer@redhat.com>
491 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
492 missing cast.
494 2023-10-13 Florian Weimer <fweimer@redhat.com>
496 * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
497 missing cast.
499 2023-10-13 Florian Weimer <fweimer@redhat.com>
501 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
502 missing cast.
504 2023-10-13 Florian Weimer <fweimer@redhat.com>
506 * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
507 missing cast.
509 2023-10-13 Florian Weimer <fweimer@redhat.com>
511 * config/m68k/fpgnulib.c (__cmpdf2): Declare.
513 2023-09-26 Wilco Dijkstra <wilco.dijkstra@arm.com>
515 * config/aarch64/lse.S (BTI_C): Remove define.
517 2023-09-20 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
519 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
520 Use const unsigned type and a builtin.
522 2023-09-06 Jakub Jelinek <jakub@redhat.com>
524 PR c/102989
525 * libgcc2.c (bitint_negate): Add function comment.
526 * soft-fp/bitint.h (bitint_negate): Add function comment.
527 (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
529 2023-09-06 Jakub Jelinek <jakub@redhat.com>
531 PR c/102989
532 * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
533 * config/i386/64/t-softfp (softfp_extras): Likewise.
534 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
535 routines.
536 * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
537 bf, hf and xf mode floatbitint.
538 (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
539 * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
540 * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
541 * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
542 * config/t-softfp (softfp_floatbitint_funcs): New.
543 (softfp_bid_list): New.
544 (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
545 (softfp_bid_file_list): New.
546 (LIB2ADD_ST): Add $(softfp_bid_file_list).
547 * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
548 floatbitinttf.
549 * config/t-softfp-tf (softfp_extras): Likewise.
550 * libgcc2.c (bitint_reduce_prec): New inline function.
551 (BITINT_INC, BITINT_END): Define.
552 (bitint_mul_1, bitint_addmul_1): New helper functions.
553 (__mulbitint3): New function.
554 (bitint_negate, bitint_submul_1): New helper functions.
555 (__divmodbitint4): New function.
556 * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
557 libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
558 (__mulbitint3, __divmodbitint4): Declare.
559 * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
560 * Makefile.in (lib2funcs): Add _mulbitint3.
561 (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
562 * soft-fp/bitint.h: New file.
563 * soft-fp/fixdfbitint.c: New file.
564 * soft-fp/fixsfbitint.c: New file.
565 * soft-fp/fixtfbitint.c: New file.
566 * soft-fp/fixxfbitint.c: New file.
567 * soft-fp/floatbitintbf.c: New file.
568 * soft-fp/floatbitintdf.c: New file.
569 * soft-fp/floatbitinthf.c: New file.
570 * soft-fp/floatbitintsf.c: New file.
571 * soft-fp/floatbitinttf.c: New file.
572 * soft-fp/floatbitintxf.c: New file.
573 * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
574 4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
575 * soft-fp/bitintpow10.c: New file.
576 * soft-fp/fixsdbitint.c: New file.
577 * soft-fp/fixddbitint.c: New file.
578 * soft-fp/fixtdbitint.c: New file.
579 * soft-fp/floatbitintsd.c: New file.
580 * soft-fp/floatbitintdd.c: New file.
581 * soft-fp/floatbitinttd.c: New file.
583 2023-09-06 Jakub Jelinek <jakub@redhat.com>
585 PR c/102989
586 * soft-fp/bitintpow10.h: New file.
588 2023-09-05 Yang Yujie <yangyujie@loongson.cn>
590 * config.host: add loongarch*-elf target.
592 2023-08-11 Thomas Neumann <thomas.neumann@in.tum.de>
594 PR libgcc/110956
595 * unwind-dw2-fde.c: Associate object with address of unwinding
596 table.
598 2023-08-07 John Ericson <git@JohnEricson.me>
600 * configure: Regenerate.
602 2023-08-07 Alan Modra <amodra@gmail.com>
604 * configure: Regenerate.
606 2023-07-23 Andrew Pinski <apinski@marvell.com>
608 * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
609 (riscv*-*-freebsd*): Likewise.
610 * config/riscv/t-crtstuff: New file.
612 2023-07-19 liuhongt <hongtao.liu@intel.com>
614 * config/i386/t-softfp: Add -msse2 to libbid HFtype related
615 files.
617 2023-07-11 Florian Weimer <fweimer@redhat.com>
619 PR libgcc/110179
620 * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
621 implicit conversion of pointer value to integer.
623 2023-07-06 Kito Cheng <kito.cheng@sifive.com>
625 * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
626 (FP_HANDLE_EXCEPTIONS): Ditto.
628 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
630 * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
631 * config/gcn/lib2-divmod.c: Likewise.
632 * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
633 new vector libfuncs.
634 * config/gcn/t-amdgcn: Add new files.
635 * config/gcn/amdgcn_veclib.h: New file.
636 * config/gcn/lib2-vec_divmod-di.c: New file.
637 * config/gcn/lib2-vec_divmod-hi.c: New file.
638 * config/gcn/lib2-vec_divmod-qi.c: New file.
639 * config/gcn/lib2-vec_divmod.c: New file.
641 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
643 * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
644 (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
645 * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
646 * config/gcn/lib2-divmod-hi.c: Removed.
648 2023-06-07 Florian Weimer <fweimer@redhat.com>
650 PR libgcc/109712
651 * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
652 parsing eh_frame.
654 2023-06-05 Kewen Lin <linkw@linux.ibm.com>
656 * config/i386/morestack.S: Use @init_array rather than
657 @progbits for section type of section .init_array.
658 * config/rs6000/morestack.S: Likewise.
659 * config/s390/morestack.S: Likewise.
661 2023-06-05 YunQiang Su <yunqiang.su@cipunited.com>
663 * config/mips/lib1funcs.S: New file.
664 define __speculation_barrier and include mips16.S.
665 * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
666 define LIB1ASMFUNCS as _speculation_barrier.
667 set version info for __speculation_barrier.
668 * config/mips/libgcc-mips.ver: New file.
669 * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
670 included in lib1funcs.S now.
672 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
674 PR libgcc/109670
675 * unwind-dw2-fde.c: Fix radix sort buffer management.
677 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
679 PR libgcc/109685
680 * unwind-dw2-fde.c: Free sort array in atomic fast path.
682 2023-05-19 Iain Sandoe <iain@sandoe.co.uk>
684 * config.host: Arrange to set min Darwin OS versions from
685 the configured host version.
686 * config/darwin10-unwind-find-enc-func.c: Do not use current
687 headers, but declare the nexessary structures locally to the
688 versions in use for Mac OSX 10.6.
689 * config/t-darwin: Amend to handle configured min OS
690 versions.
691 * config/t-darwin-min-1: New.
692 * config/t-darwin-min-5: New.
693 * config/t-darwin-min-8: New.
695 2023-05-15 Thomas Neumann <tneumann@users.sourceforge.net>
697 * unwind-dw2-fde.c: Fix assert in non-atomic path.
699 2023-05-15 Sören Tempel <soeren+git@soeren-tempel.net>
701 * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
703 2023-05-02 Patrick O'Neill <patrick@rivosinc.com>
705 * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
706 sequentially consistent LR.aqrl/SC.rl pairs.
708 2023-05-01 Dimitar Dimitrov <dimitar@dinux.eu>
710 * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
711 -DTARGET_HAS_NO_HW_DIVIDE.
713 2023-04-27 Hans-Peter Nilsson <hp@axis.com>
715 * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
716 -DTARGET_HAS_NO_HW_DIVIDE.
718 2023-04-26 Patrick O'Neill <patrick@rivosinc.com>
720 PR target/104338
721 * config/riscv/atomic.c: Add reference to duplicate logic.
723 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
725 PR target/109402
726 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
727 stack manipulations.
729 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
731 PR target/109374
732 * config/pa/milli64.S (RETURN_COLUMN): Define.
733 ($$divI): Add CFI directives.
734 ($$divU): Likewise.
735 ($$remI): Likewise.
736 ($$remU): Likewise.
738 2023-03-19 Stafford Horne <shorne@gmail.com>
740 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
741 statement clearing existing exceptions.
743 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
745 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
746 * config/xtensa/crtn.S: Likewise.
747 * config/xtensa/lib1funcs.S: Likewise.
748 * config/xtensa/lib2funcs.S: Likewise.
750 2023-03-12 Jakub Jelinek <jakub@redhat.com>
752 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
753 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
754 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
755 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
756 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
757 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
758 * soft-fp/floatundibf.c: New file.
759 * soft-fp/floatdibf.c: New file.
761 2023-03-10 Jakub Jelinek <jakub@redhat.com>
763 PR target/107703
764 * soft-fp/floattibf.c: New file.
765 * soft-fp/floatuntibf.c: New file.
766 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
767 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
768 floatuntibf.
769 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
771 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
773 PR libgcc/108727
774 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
775 bump size.
777 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
779 PR target/107299
780 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
781 whether long double is IBM or IEEE.
782 (INFINITY): Likewise.
783 (FABS): Likewise.
784 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
785 (INFINITY): Likewise.
786 * config/rs6000/quad-float128.h (TF): Remove definition.
787 (TFtype): Define to be long double or _Float128.
788 (TCtype): Define to be _Complex long double or _Complex _Float128.
789 * libgcc2.h (TFtype): Allow machine config files to override this.
790 (TCtype): Likewise.
791 * soft-fp/quad.h (TFtype): Likewise.
793 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
795 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
796 * config/riscv/value-unwind.h: New.
798 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
800 * config/arm/pr-support.c (__gnu_unwind_execute): Use
801 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
803 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
805 * config.host: Recognize x86_64-*-gnu* targets.
806 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
807 TODO for now.
809 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
811 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
812 "0xb5".
814 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
815 Tejas Belagod <tbelagod@arm.com>
816 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
818 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
819 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
820 with AUTG if found.
821 * config/arm/unwind-arm.c (struct pseudo_regs): New.
822 (phase1_vrs): Introduce new field to store pseudo-reg state.
823 (phase2_vrs): Likewise.
824 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
825 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
826 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
828 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
830 PR target/107678
831 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
832 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
833 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
834 encode the return address signing state.
835 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
836 Check current return address signing state.
837 (aarch64_frob_update_contex): Remove.
839 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
841 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
842 pa/t-pa64-linux.
843 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
844 instead of pa/t-hpux and pa/t-pa64.
845 * config/pa/linux-atomic.c: Define u32 type.
846 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
847 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
848 defines to use atomic_load calls for type.
849 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
850 * config/pa/sync-libfuncs.c: New file.
851 * config/pa/t-netbsd (LIB2ADD_ST): Define.
852 * config/pa/t-openbsd (LIB2ADD_ST): Define.
853 * config/pa/t-pa64-hpux: New file.
854 * config/pa/t-pa64-linux: New file.
856 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
858 PR libstdc++/108331
859 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
860 struct matching the previous __gthread_mutex_t struct.
861 (__GTHREAD_LEGACY_MUTEX_T): Define.
863 2023-01-13 Seija Kijin <doremylover456@gmail.com>
865 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
866 unified syntax.
868 2023-01-07 LIU Hao <lh_mouse@126.com>
870 PR middle-end/108300
871 * config/i386/enable-execute-stack-mingw32.c: Define
872 `WIN32_LEAN_AND_MEAN` before <windows.h>.
873 * libgcc2.c: Likewise.
874 * unwind-generic.h: Likewise.
876 2023-01-03 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 2023-01-03 Florian Weimer <fweimer@redhat.com>
887 Revert:
888 2023-01-03 Florian Weimer <fweimer@redhat.com>
890 * unwind-dw2.c (dwarf_reg_size): New function.
891 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
892 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
893 (uw_init_context_1): Do not initialize dwarf_reg_size_table
894 if not in use.
896 2023-01-03 Florian Weimer <fweimer@redhat.com>
898 Revert:
899 2023-01-03 Florian Weimer <fweimer@redhat.com>
901 * unwind-dw2-execute_cfa.h: New file. Extracted from
902 the execute_cfa_program function in unwind-dw2.c.
903 * unwind-dw2.c (execute_cfa_program_generic): New function.
904 (execute_cfa_program_specialized): Likewise.
905 (execute_cfa_program): Call execute_cfa_program_specialized
906 or execute_cfa_program_generic, as appropriate.
908 2023-01-02 Florian Weimer <fweimer@redhat.com>
910 * unwind-dw2-execute_cfa.h: New file. Extracted from
911 the execute_cfa_program function in unwind-dw2.c.
912 * unwind-dw2.c (execute_cfa_program_generic): New function.
913 (execute_cfa_program_specialized): Likewise.
914 (execute_cfa_program): Call execute_cfa_program_specialized
915 or execute_cfa_program_generic, as appropriate.
917 2023-01-02 Florian Weimer <fweimer@redhat.com>
919 * unwind-dw2.c (dwarf_reg_size): New function.
920 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
921 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
922 (uw_init_context_1): Do not initialize dwarf_reg_size_table
923 if not in use.
925 2022-12-25 Jonathan Yong <10walls@gmail.com>
927 * config/i386/gthr-win32.h: undef CC_NONE
929 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
931 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
932 install of libgcc_s.1.dylib when the installation is into the build
933 gcc directory.
935 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
937 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
938 as well as new i386/t-slibgcc-mingw fragment.
939 (x86_64-*-mingw*): Likewise.
940 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
941 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
942 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
943 Include stdlib.h instead of errno.h and do not include _mingw.h.
944 (CONST_CAST2): Add specific definition for C++.
945 (ATTRIBUTE_UNUSED): New macro.
946 (__UNUSED_PARAM): Delete.
947 Define WIN32_LEAN_AND_MEAN before including windows.h.
948 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
949 (__gthread_objc_init_thread_system): Likewise.
950 (__gthread_objc_thread_get_data): Minor tweak.
951 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
952 (__gthread_objc_condition_deallocate): Likewise.
953 (__gthread_objc_condition_wait): Likewise.
954 (__gthread_objc_condition_broadcast): Likewise.
955 (__gthread_objc_condition_signal): Likewise.
956 Include sys/time.h.
957 (__gthr_win32_DWORD): New typedef.
958 (__gthr_win32_HANDLE): Likewise.
959 (__gthr_win32_CRITICAL_SECTION): Likewise.
960 (__gthr_win32_CONDITION_VARIABLE): Likewise.
961 (__gthread_t): Adjust.
962 (__gthread_key_t): Likewise.
963 (__gthread_mutex_t): Likewise.
964 (__gthread_recursive_mutex_t): Likewise.
965 (__gthread_cond_t): New typedef.
966 (__gthread_time_t): Likewise.
967 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
968 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
969 (__GTHREAD_COND_INIT_FUNCTION): Define.
970 (__GTHREAD_TIME_INIT): Likewise.
971 (__gthr_i486_lock_cmp_xchg): Delete.
972 (__gthr_win32_create): Declare.
973 (__gthr_win32_join): Likewise.
974 (__gthr_win32_self): Likewise.
975 (__gthr_win32_detach): Likewise.
976 (__gthr_win32_equal): Likewise.
977 (__gthr_win32_yield): Likewise.
978 (__gthr_win32_mutex_destroy): Likewise.
979 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
980 (__gthr_win32_cond_broadcast): Likewise.
981 (__gthr_win32_cond_signal): Likewise.
982 (__gthr_win32_cond_wait): Likewise.
983 (__gthr_win32_cond_timedwait): Likewise.
984 (__gthr_win32_recursive_mutex_init_function): Delete.
985 (__gthr_win32_recursive_mutex_lock): Likewise.
986 (__gthr_win32_recursive_mutex_unlock): Likewise.
987 (__gthr_win32_recursive_mutex_destroy): Likewise.
988 (__gthread_create): New inline function.
989 (__gthread_join): Likewise.
990 (__gthread_self): Likewise.
991 (__gthread_detach): Likewise.
992 (__gthread_equal): Likewise.
993 (__gthread_yield): Likewise.
994 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
995 (__gthread_cond_broadcast): Likewise.
996 (__gthread_cond_signal): Likewise.
997 (__gthread_cond_wait): Likewise.
998 (__gthread_cond_timedwait): Likewise.
999 (__GTHREAD_WIN32_INLINE): New macro.
1000 (__GTHREAD_WIN32_COND_INLINE): Likewise.
1001 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
1002 Define WIN32_LEAN_AND_MEAN before including windows.h.
1003 (__gthread_once): Minor tweaks.
1004 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
1005 (__gthread_key_delete): Minor tweak.
1006 (__gthread_getspecific): Likewise.
1007 (__gthread_setspecific): Likewise.
1008 (__gthread_mutex_init_function): Reimplement.
1009 (__gthread_mutex_destroy): Likewise.
1010 (__gthread_mutex_lock): Likewise.
1011 (__gthread_mutex_trylock): Likewise.
1012 (__gthread_mutex_unlock): Likewise.
1013 (__gthr_win32_abs_to_rel_time): Declare.
1014 (__gthread_recursive_mutex_init_function): Reimplement.
1015 (__gthread_recursive_mutex_destroy): Likewise.
1016 (__gthread_recursive_mutex_lock): Likewise.
1017 (__gthread_recursive_mutex_trylock): Likewise.
1018 (__gthread_recursive_mutex_unlock): Likewise.
1019 (__gthread_cond_destroy): New inline function.
1020 (__gthread_cond_wait_recursive): Likewise.
1021 * config/i386/gthr-win32.c: Delete everything.
1022 Include gthr-win32.h to get the out-of-line version of inline routines.
1023 Add compile-time checks for the local version of the Win32 types.
1024 * config/i386/gthr-win32-cond.c: New file.
1025 * config/i386/gthr-win32-thread.c: Likewise.
1026 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
1027 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
1028 the static version of libgcc.
1029 * config/i386/t-slibgcc-mingw: New file.
1030 * config/i386/libgcc-mingw.ver: Likewise.
1032 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
1034 * unwind-dw2-fde.c: Initialize fde object lazily when
1035 the first exception tries to pass through.
1037 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
1039 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
1041 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
1043 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
1044 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
1045 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
1046 (XSHAL_ABI): Remove stray symbols from macro definitions.
1048 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
1050 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
1051 xtensa-config-builtin.h.
1052 * config/xtensa/crtn.S: Likewise.
1053 * config/xtensa/lib1funcs.S: Likewise.
1054 * config/xtensa/lib2funcs.S: Likewise.
1055 * config/xtensa/xtensa-config-builtin.h: New File.
1057 2022-11-04 Florian Weimer <fweimer@redhat.com>
1059 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
1060 values actually used by BFD ld.
1062 2022-10-23 LIU Hao <lh_mouse@126.com>
1064 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
1065 libobjc, instead of 'gthr.h'
1067 2022-10-19 LIU Hao <lh_mouse@126.com>
1069 * config.host: Add new cases for `mcf` thread model
1070 * config/i386/gthr-mcf.h: New file
1071 * config/i386/t-mingw-mcfgthread: New file
1072 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
1073 * configure: Regenerate
1075 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
1077 * Makefile.in: Quote variable.
1079 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
1081 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
1082 argument.
1083 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
1084 _Unwind_Frames_Increment.
1085 (_Unwind_ForcedUnwind_Phase2): Likewise.
1086 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1087 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
1088 return address on normal stack doesn't match the return address
1089 on shadow stack.
1091 2022-10-17 Florian Weimer <fweimer@redhat.com>
1093 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
1094 and reduce its size.
1096 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1098 * config/i386/t-softfp (softfp_extensions): Add bfsf.
1099 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
1100 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
1101 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
1102 -msse2.
1103 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
1104 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
1105 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
1106 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
1107 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
1108 * soft-fp/brain.h: New file.
1109 * soft-fp/truncsfbf2.c: New file.
1110 * soft-fp/truncdfbf2.c: New file.
1111 * soft-fp/truncxfbf2.c: New file.
1112 * soft-fp/trunctfbf2.c: New file.
1113 * soft-fp/trunchfbf2.c: New file.
1114 * soft-fp/truncbfhf2.c: New file.
1115 * soft-fp/extendbfsf2.c: New file.
1117 2022-10-12 Martin Liska <mliska@suse.cz>
1119 * libgcov-driver.c: Use new function.
1120 * libgcov.h (gcov_write_summary): Rename to ...
1121 (gcov_write_object_summary): ... this.
1123 2022-10-11 Olivier Hainque <hainque@adacore.com>
1125 * config.host (*vxworks*): When enable_shared, add
1126 libgcc and crtstuff "shared" fragments for rtp except
1127 large code model.
1128 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
1129 the list of fragments.
1131 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1133 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1134 fs->regs.how[X] instead of fs->regs.reg[X].how.
1136 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1138 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
1139 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
1140 REG_UNDEFINED): New anonymous enum, moved from inside of
1141 struct frame_state_reg_info.
1142 (struct frame_state_reg_info): Remove reg[].how element and the
1143 anonymous enum there. Add how element.
1144 * unwind-dw2.c: Include stddef.h.
1145 (uw_frame_state_for): Don't clear first
1146 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
1147 (execute_cfa_program, __frame_state_for, uw_update_context_1,
1148 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
1149 or fs.regs.how[X] instead of fs.regs.reg[X].how.
1150 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
1151 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
1152 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
1153 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
1154 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
1155 Likewise.
1156 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
1157 Likewise.
1158 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
1159 * config/arc/linux-unwind.h (arc_fallback_frame_state,
1160 arc_frob_update_context): Likewise.
1161 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
1162 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
1163 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
1164 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
1165 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
1166 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
1167 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
1168 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
1169 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
1170 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
1171 x86_fallback_frame_state): Likewise.
1172 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
1173 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1174 x86_fallback_frame_state): Likewise.
1175 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
1176 Likewise.
1177 * config/i386/dragonfly-unwind.h
1178 (x86_64_dragonfly_fallback_frame_state): Likewise.
1179 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
1180 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
1181 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
1182 Likewise.
1183 * config/aarch64/freebsd-unwind.h
1184 (aarch64_freebsd_fallback_frame_state): Likewise.
1185 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1186 Likewise.
1187 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
1188 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
1189 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
1190 Likewise.
1191 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
1192 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1193 Likewise.
1194 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
1195 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
1196 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
1197 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
1199 2022-10-02 Olivier Hainque <hainque@adacore.com>
1201 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
1202 -I options for gcc/include and gcc/include-fixed at the end
1203 and make them -isystem.
1205 2022-10-02 Olivier Hainque <hainque@adacore.com>
1207 * config/gthr-vxworks.h: Prevent Wpragma warning for the
1208 pragma diagnostics on Wstrict-prototypes.
1210 2022-09-29 Olivier Hainque <hainque@adacore.com>
1212 * config/vxcrtstuff.c: Improve the comment attached to the use
1213 of auto-host.h and of __dso_handle. Remove redundant guard on
1214 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
1216 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
1218 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
1219 for the non-fast-path case. Drop destructor priority.
1221 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
1223 * unwind-dw2-fde.c: (release_register_frames) Remember
1224 when the btree has been destroyed.
1225 (__deregister_frame_info_bases) Disable the assert when
1226 shutting down.
1228 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
1230 * unwind-dw2-fde.c: Replace uintptr_t with typedef
1231 for __UINTPTR_TYPE__.
1232 * unwind-dw2-btree.h: Likewise.
1234 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
1236 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
1237 (__register_frame_info_table_bases): Use btree in atomic fast path.
1238 (__deregister_frame_info_bases): Likewise.
1239 (_Unwind_Find_FDE): Likewise.
1240 (base_from_object): Make parameter const.
1241 (classify_object_over_fdes): Add query-only mode.
1242 (get_pc_range): Compute PC range for lookup.
1243 * unwind-dw2-fde.h (last_fde): Make parameter const.
1244 * unwind-dw2-btree.h: New file.
1246 2022-08-31 Martin Liska <mliska@suse.cz>
1248 * config.host: Remove hppa.
1250 2022-08-30 Martin Liska <mliska@suse.cz>
1252 * config.host: Remove the port.
1254 2022-08-26 Martin Liska <mliska@suse.cz>
1256 * config.host: Remove cr16 related stuff.
1257 * config/cr16/crti.S: Removed.
1258 * config/cr16/crtlibid.S: Removed.
1259 * config/cr16/crtn.S: Removed.
1260 * config/cr16/divmodhi3.c: Removed.
1261 * config/cr16/lib1funcs.S: Removed.
1262 * config/cr16/t-cr16: Removed.
1263 * config/cr16/t-crtlibid: Removed.
1264 * config/cr16/unwind-cr16.c: Removed.
1265 * config/cr16/unwind-dw2.h: Removed.
1267 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1269 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
1270 (_FP_NANFRAC_H): Ditto.
1271 (_FP_NANSIGN_H): Ditto.
1272 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
1273 routines.
1274 (softfp_truncations): Ditto.
1275 (softfp_extras): Ditto.
1276 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
1278 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1280 * soft-fp/fixhfdi.c: New.
1281 * soft-fp/fixhfsi.c: Likewise.
1282 * soft-fp/fixunshfdi.c: Likewise.
1283 * soft-fp/fixunshfsi.c: Likewise.
1284 * soft-fp/floatdihf.c: Likewise.
1285 * soft-fp/floatsihf.c: Likewise.
1286 * soft-fp/floatundihf.c: Likewise.
1287 * soft-fp/floatunsihf.c: Likewise.
1288 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
1289 lines and update URL for license.
1290 * soft-fp/addsf3.c: Likewise.
1291 * soft-fp/addtf3.c: Likewise.
1292 * soft-fp/divdf3.c: Likewise.
1293 * soft-fp/divsf3.c: Likewise.
1294 * soft-fp/divtf3.c: Likewise.
1295 * soft-fp/double.h: Likewise.
1296 * soft-fp/eqdf2.c: Likewise.
1297 * soft-fp/eqhf2.c: Likewise.
1298 * soft-fp/eqsf2.c: Likewise.
1299 * soft-fp/eqtf2.c: Likewise.
1300 * soft-fp/extenddftf2.c: Likewise.
1301 * soft-fp/extended.h: Likewise.
1302 * soft-fp/extendhfdf2.c: Likewise.
1303 * soft-fp/extendhfsf2.c: Likewise.
1304 * soft-fp/extendhftf2.c: Likewise.
1305 * soft-fp/extendhfxf2.c: Likewise.
1306 * soft-fp/extendsfdf2.c: Likewise.
1307 * soft-fp/extendsftf2.c: Likewise.
1308 * soft-fp/extendxftf2.c: Likewise.
1309 * soft-fp/fixdfdi.c: Likewise.
1310 * soft-fp/fixdfsi.c: Likewise.
1311 * soft-fp/fixdfti.c: Likewise.
1312 * soft-fp/fixhfti.c: Likewise.
1313 * soft-fp/fixsfdi.c: Likewise.
1314 * soft-fp/fixsfsi.c: Likewise.
1315 * soft-fp/fixsfti.c: Likewise.
1316 * soft-fp/fixtfdi.c: Likewise.
1317 * soft-fp/fixtfsi.c: Likewise.
1318 * soft-fp/fixtfti.c: Likewise.
1319 * soft-fp/fixunsdfdi.c: Likewise.
1320 * soft-fp/fixunsdfsi.c: Likewise.
1321 * soft-fp/fixunsdfti.c: Likewise.
1322 * soft-fp/fixunshfti.c: Likewise.
1323 * soft-fp/fixunssfdi.c: Likewise.
1324 * soft-fp/fixunssfsi.c: Likewise.
1325 * soft-fp/fixunssfti.c: Likewise.
1326 * soft-fp/fixunstfdi.c: Likewise.
1327 * soft-fp/fixunstfsi.c: Likewise.
1328 * soft-fp/fixunstfti.c: Likewise.
1329 * soft-fp/floatdidf.c: Likewise.
1330 * soft-fp/floatdisf.c: Likewise.
1331 * soft-fp/floatditf.c: Likewise.
1332 * soft-fp/floatsidf.c: Likewise.
1333 * soft-fp/floatsisf.c: Likewise.
1334 * soft-fp/floatsitf.c: Likewise.
1335 * soft-fp/floattidf.c: Likewise.
1336 * soft-fp/floattihf.c: Likewise.
1337 * soft-fp/floattisf.c: Likewise.
1338 * soft-fp/floattitf.c: Likewise.
1339 * soft-fp/floatundidf.c: Likewise.
1340 * soft-fp/floatundisf.c: Likewise.
1341 * soft-fp/floatunditf.c: Likewise.
1342 * soft-fp/floatunsidf.c: Likewise.
1343 * soft-fp/floatunsisf.c: Likewise.
1344 * soft-fp/floatunsitf.c: Likewise.
1345 * soft-fp/floatuntidf.c: Likewise.
1346 * soft-fp/floatuntihf.c: Likewise.
1347 * soft-fp/floatuntisf.c: Likewise.
1348 * soft-fp/floatuntitf.c: Likewise.
1349 * soft-fp/gedf2.c: Likewise.
1350 * soft-fp/gesf2.c: Likewise.
1351 * soft-fp/getf2.c: Likewise.
1352 * soft-fp/half.h: Likewise.
1353 * soft-fp/ledf2.c: Likewise.
1354 * soft-fp/lesf2.c: Likewise.
1355 * soft-fp/letf2.c: Likewise.
1356 * soft-fp/muldf3.c: Likewise.
1357 * soft-fp/mulsf3.c: Likewise.
1358 * soft-fp/multf3.c: Likewise.
1359 * soft-fp/negdf2.c: Likewise.
1360 * soft-fp/negsf2.c: Likewise.
1361 * soft-fp/negtf2.c: Likewise.
1362 * soft-fp/op-1.h: Likewise.
1363 * soft-fp/op-2.h: Likewise.
1364 * soft-fp/op-4.h: Likewise.
1365 * soft-fp/op-8.h: Likewise.
1366 * soft-fp/op-common.h: Likewise.
1367 * soft-fp/quad.h: Likewise.
1368 * soft-fp/single.h: Likewise.
1369 * soft-fp/soft-fp.h: Likewise.
1370 * soft-fp/subdf3.c: Likewise.
1371 * soft-fp/subsf3.c: Likewise.
1372 * soft-fp/subtf3.c: Likewise.
1373 * soft-fp/truncdfhf2.c: Likewise.
1374 * soft-fp/truncdfsf2.c: Likewise.
1375 * soft-fp/truncsfhf2.c: Likewise.
1376 * soft-fp/trunctfdf2.c: Likewise.
1377 * soft-fp/trunctfhf2.c: Likewise.
1378 * soft-fp/trunctfsf2.c: Likewise.
1379 * soft-fp/trunctfxf2.c: Likewise.
1380 * soft-fp/truncxfhf2.c: Likewise.
1381 * soft-fp/unorddf2.c: Likewise.
1382 * soft-fp/unordsf2.c: Likewise.
1383 * soft-fp/unordtf2.c: Likewise.
1385 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
1387 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1388 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1389 configurations.
1391 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
1393 * config.host: Removed tilegx and tilepro entries.
1394 * config/tilegx/sfp-machine.h: Removed.
1395 * config/tilegx/sfp-machine32.h: Removed.
1396 * config/tilegx/sfp-machine64.h: Removed.
1397 * config/tilegx/t-crtstuff: Removed.
1398 * config/tilegx/t-softfp: Removed.
1399 * config/tilegx/t-tilegx: Removed.
1400 * config/tilepro/atomic.c: Removed.
1401 * config/tilepro/atomic.h: Removed.
1402 * config/tilepro/linux-unwind.h: Removed.
1403 * config/tilepro/sfp-machine.h: Removed.
1404 * config/tilepro/softdivide.c: Removed.
1405 * config/tilepro/softmpy.S: Removed.
1406 * config/tilepro/t-crtstuff: Removed.
1407 * config/tilepro/t-tilepro: Removed.
1409 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
1411 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1412 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1414 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
1416 PR libgcc/27576
1417 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1419 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
1421 PR libgcc/105708
1422 * config/aarch64/lse-init.c: Increase constructor priority.
1424 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
1426 PR target/104689
1427 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1428 Handle the !REG_UNSAVED case.
1429 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1431 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1433 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1434 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1435 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1437 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1439 * config.host: Add t-dfprules to AArch64 targets.
1441 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1443 * configure: Regenerate.
1445 2022-05-13 Sebastian Pop <spop@amazon.com>
1447 PR target/105162
1448 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1449 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1451 2022-05-10 Martin Liska <mliska@suse.cz>
1452 Hans-Peter Helfert <peter-helfert@t-online.de>
1454 PR gcov-profile/105535
1455 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1456 n_functions.
1458 2022-05-02 Martin Liska <mliska@suse.cz>
1460 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1462 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1464 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1465 (gcov_profile_merge_stream): Likewise.
1467 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1469 * libgcov-util.c (consume_stream): New.
1470 (get_target_profiles_for_merge): Likewise.
1471 (gcov_profile_merge_stream): Likewise.
1473 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1475 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1477 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1479 * libgcov-util.c (read_gcda_file): Do not open file.
1480 (ftw_read_file): Open file here.
1482 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1484 * libgcov-util.c (read_gcda_file): Prepend new info object to global
1485 list.
1486 (ftw_read_file): Remove list append here.
1488 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1490 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1491 (ftw_read_file): Duplicate filename for read_gcda_file().
1493 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1495 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1496 (__gcov_filename_to_gcfn): Declare and document.
1497 * libgcov-driver.c (dump_string): New.
1498 (__gcov_filename_to_gcfn): Likewise.
1499 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1501 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1503 * libgcov.h (gcov_seek): Remove define and declaration.
1505 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1507 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1508 parameter. Pass mode to gcov_open() calls.
1509 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
1510 gcov_exit_open_gcda_file() call.
1511 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
1512 calls.
1513 (__gcov_dump_one): Open file for reading and writing.
1515 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1517 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1518 reading and writing.
1519 * libgcov-util.c (read_gcda_file): Open file for reading.
1520 * libgcov.h (gcov_open): Delete declaration.
1522 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1524 * libgcov-util.c (gcov_profile_merge): Return the list of merged
1525 profiles. Accept empty target and source profile lists.
1527 2022-04-08 Sergei Trofimovich <siarheit@google.com>
1529 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1531 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1532 Lulu Cheng <chenglulu@loongson.cn>
1534 * configure: Regenerate file.
1536 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1537 Lulu Cheng <chenglulu@loongson.cn>
1539 * config/loongarch/crtfastmath.c: New file.
1540 * config/loongarch/linux-unwind.h: Like wise.
1541 * config/loongarch/sfp-machine.h: Like wise.
1542 * config/loongarch/t-crtstuff: Like wise.
1543 * config/loongarch/t-loongarch: Like wise.
1544 * config/loongarch/t-loongarch64: Like wise.
1545 * config/loongarch/t-softfp-tf: Like wise.
1546 * config.host: Add LoongArch tuples.
1547 * configure.ac: Add LoongArch support.
1549 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
1551 PR libgcc/86224
1552 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1553 for __mulsi3.
1554 (__udivsi3_internal, __divsi3_internal): Similarly.
1555 (__umodsi3, __modsi3): Use the internal function names.
1557 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
1559 PR target/102215
1560 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1561 a line up to non-arg-dependent value first.
1562 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1563 __atomic_compare_exchange_{1,2}.
1565 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
1567 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1568 * config/t-darwin-ehs: Add dependency on unwind.h.
1570 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
1572 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1573 with 0 instead of NULL.
1575 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
1577 PR target/104656
1578 * configure.ac: --disable-gcov if targetting bpf-*.
1579 * configure: Regenerate.
1581 2022-01-25 Florian Weimer <fweimer@redhat.com>
1583 PR libgcc/104207
1584 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1586 2022-01-17 Martin Liska <mliska@suse.cz>
1588 * libgcov-driver.c: Rename .c names to .cc.
1590 2022-01-15 David <gccbugzilla@limegreensocks.com>
1592 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1593 Remove inlined version, Windows 95 is no longer relevant.
1594 * config/i386/gthr-win32.h
1595 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1597 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
1599 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1600 DWARF_ALT_FRAME_RETURN_COLUMN macro.
1602 2022-01-04 Florian Weimer <fweimer@redhat.com>
1604 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1605 if available.
1607 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
1609 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1610 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1611 return is not equal _ASM_EFAULT.
1612 (__kernel_cmpxchg2): Likewise.
1614 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
1616 * config.host: Add shim declaration header to powerpc*-darwin builds.
1617 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1618 file.
1619 * config/t-darwin-ehs: Add dependencies to the shared unwinder
1620 objects.
1621 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1622 the shared EH lib. Add all-multi to the dependencies for the
1623 libgcc_s.1.dylib redirections.
1625 2021-12-13 Olivier Hainque <hainque@adacore.com>
1627 * config.host (powerpc*-*-vxworks7*): Remove
1628 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1630 2021-12-13 Olivier Hainque <hainque@adacore.com>
1632 * config.host (*vxworks*): Remove special case for
1633 arm on the use of vxcrtstuff.
1635 2021-12-13 Fred Konrad <konrad@adacore.com>
1636 Olivier Hainque <hainque@adacore.com>
1638 * config/t-vxcrtstuffS: New Makefile fragment.
1639 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1640 functions for INITFINI_ARRAY support in shared libs and guard
1641 the definition of eh table registration functions on conditions
1642 indicating they are needed.
1644 2021-12-13 Olivier Hainque <hainque@adacore.com>
1646 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1647 ahead of the other files in tmake_files.
1648 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1649 overriding it.
1651 2021-12-13 Olivier Hainque <hainque@adacore.com>
1653 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1654 both VxWorks7 and earlier.
1655 * config/t-vxworks7: Remove.
1656 * config.host: Remove special case for vxworks7.
1658 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1660 * config/vxcrtstuff.c: Make constructor and destructor
1661 functions static when possible.
1663 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1665 * config/vxcrtstuff.c: Remove constructor/destructor
1666 declarations.
1668 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
1670 * config/t-darwin: Add libgcc_tm.h to the dependencies
1671 for darwin10-unwind-find-enc-func.
1673 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1675 * config/rs6000/t-vxworks: New file.
1676 * config.host (powerpc*-*-vxworks*): Use it instead of
1677 t-ppccomm.
1679 2021-12-09 Fred Konrad <konrad@adacore.com>
1681 * config.host (powerpc*-wrs-vxworks7*): Fix path to
1682 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1684 2021-12-09 Olivier Hainque <hainque@adacore.com>
1685 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1687 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1688 $(LIBGCC2_INCLUDES).
1689 * config/t-vxworks7: Likewise.
1691 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
1693 * config.host (*-*-darwin*): Add logic to build a shared
1694 unwinder library for Darwin8-10.
1695 * config/i386/t-darwin: Build legacy libgcc_s.1.
1696 * config/rs6000/t-darwin: Likewise.
1697 * config/t-darwin: Reorganise the EH fragments to place
1698 them for inclusion in a shared EH lib.
1699 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1700 the supporting pieces (all FAT libs).
1701 * config/t-darwin-noeh: Removed.
1702 * config/darwin-unwind.ver: New file.
1703 * config/rs6000/t-darwin-ehs: New file.
1704 * config/t-darwin-ehs: New file.
1706 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
1708 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1709 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1710 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1711 HIDDEN_DEF.
1713 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1715 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1716 ssize_t and vfork after including auto-host.h.
1718 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1720 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1721 crtend.o to extra_parts.
1723 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1725 * config/pa/t-dimode (lib2difuncs): Fix typo.
1727 2021-11-25 Florian Weimer <fweimer@redhat.com>
1729 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1730 Remove func, ret.
1731 (find_fde_tail): New function. Split from
1732 _Unwind_IteratePhdrCallback. Move the result initialization
1733 from _Unwind_Find_FDE.
1734 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1736 2021-11-22 Florian Weimer <fweimer@redhat.com>
1738 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1739 (struct unw_eh_callback_data): Make dbase member conditional.
1740 (unw_eh_callback_data_dbase): New function.
1741 (base_from_cb_data): Simplify for the non-dbase case.
1742 (_Unwind_IteratePhdrCallback): Adjust.
1743 (_Unwind_Find_FDE): Likewise.
1745 2021-11-22 Florian Weimer <fweimer@redhat.com>
1747 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1748 tbase member.
1749 (base_from_cb_data): Adjust.
1750 (_Unwind_IteratePhdrCallback): Likewise.
1751 (_Unwind_Find_FDE): Likewise.
1753 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1755 * config.host: Add weak emutls crt to the extra_parts.
1756 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1757 workaround.
1758 * config/libgcc-libsystem.ver: Add exclude list for the system-
1759 provided unwinder.
1760 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1761 * config/i386/libgcc-darwin.10.4.ver: Removed.
1762 * config/i386/libgcc-darwin.10.5.ver: Removed.
1763 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1764 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1765 * config/t-darwin-noeh: New file.
1767 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1769 * config/t-darwin: Build weak-defined emutls objects.
1770 * emutls.c (__emutls_get_address): Add optional attributes.
1771 (__emutls_register_common): Likewise.
1772 (EMUTLS_ATTR): New.
1774 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1776 PR libgcc/103044
1777 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1778 called with a null argument or at the end of the backtrace and return.
1779 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1781 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1783 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1784 formatting fix.
1786 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1788 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1789 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1791 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1793 PR libgomp/96661
1794 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1795 (hppa*64*-*-hpux11*): Likewise.
1796 * config/pa/sfp-exceptions.c: New.
1797 * config/pa/sfp-machine.h: New.
1798 * config/pa/t-dimode: New.
1799 * config/pa/t-softfp-sfdftf: New.
1801 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1803 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1804 tmake_file.
1805 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1806 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1807 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1808 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1809 (LIB1ASMFUNCS): Revise.
1810 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1812 2021-10-22 Stafford Horne <shorne@gmail.com>
1814 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1815 Change to 0.
1817 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1819 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1820 outside of get_regs() in order to use it in another function, this
1821 is done twice: for __powerpc64__ and for !__powerpc64__.
1822 (struct trace_arg): New struct.
1823 (struct layout): New struct.
1824 (ppc_backchain_fallback): New function.
1825 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1826 state and call MD_BACKCHAIN_FALLBACK.
1828 2021-10-13 Martin Liska <mliska@suse.cz>
1830 PR gcov-profile/90364
1831 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1832 checksums.
1833 (write_one_data): Write also checksum.
1834 * libgcov-util.c (read_gcda_file): Read also checksum field.
1835 * libgcov.h (struct gcov_info): Add new field.
1837 2021-10-08 Ian Lance Taylor <iant@golang.org>
1839 * config/i386/morestack.S: Use .init_array for constructor if
1840 available.
1841 * config/rs6000/morestack.S: Likewise.
1842 * config/s390/morestack.S: Likewise.
1844 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1846 PR target/101104
1847 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1848 Use more correct values for native IBM 128-bit.
1850 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1852 * config/i386/libgcc-darwin.ver: Add Symbols for
1853 __cpu_model, __cpu_indicator_init.
1855 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1857 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1858 using __APPLE__.
1860 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1862 * config/t-slibgcc-darwin: Delete unused code.
1864 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1866 * config/i386/t-darwin: Add in a vers file for X86-specific
1867 symbols.
1868 * config/t-darwin: Add the generic symbol maps here...
1869 * config/t-slibgcc-darwin: ... removing from here.
1870 * config/i386/libgcc-darwin.ver: New file.
1872 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1874 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1875 and __mulhc3.
1877 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1879 * config.host: Use convenience library for Darwin10
1880 unwinder shim.
1881 * config/t-darwin: Build Darwin10 unwinder shim as a
1882 convenience library.
1884 2021-09-13 Andrew Pinski <apinski@marvell.com>
1886 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1887 * config/m32r/libgcc-glibc.ver: Removed.
1888 * config/m32r/t-linux: Removed.
1890 2021-09-08 liuhongt <hongtao.liu@intel.com>
1892 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1893 libgcc_s.so.1.
1895 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1896 Iain Sandoe <iain@sandoe.co.uk>
1898 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1899 and export *hf* and *hc* functions at GCC_12.0.0.
1901 2021-09-06 liuhongt <hongtao.liu@intel.com>
1903 * Makefile.in: Adjust to support specific CFLAGS for each
1904 libgcc source file.
1905 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1906 related libgcc source files.
1907 * config/i386/t-softfp: Ditto.
1908 * config/i386/_divhc3.c: New file.
1909 * config/i386/_mulhc3.c: New file.
1911 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1913 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1914 alias_DFtype, alias_TFtype): New.
1915 (ALIAS_SELECTOR): New.
1916 (strong_alias): Use __typeof and a _Generic selector to
1917 provide the type to the synthesized function.
1919 2021-09-02 liuhongt <hongtao.liu@intel.com>
1921 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1922 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1923 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1924 * config/i386/t-softfp: Add hf soft-fp.
1925 * config.host: Add i386/64/t-softfp.
1926 * config/i386/64/t-softfp: New file.
1928 2021-09-02 liuhongt <hongtao.liu@intel.com>
1930 * soft-fp/eqhf2.c: New file.
1931 * soft-fp/extendhfdf2.c: New file.
1932 * soft-fp/extendhfsf2.c: New file.
1933 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1934 * soft-fp/truncdfhf2.c: New file
1935 * soft-fp/truncsfhf2.c: New file
1937 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1939 * unwind-arm-common.inc (abort): Remove.
1941 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1943 * config/aarch64/value-unwind.h: Add missing runtime exception
1944 paragraph.
1945 * config/frv/frv-abi.h: Likewise.
1946 * config/i386/value-unwind.h: Likewise.
1947 * config/pa/pa64-hpux-lib.h: Likewise.
1949 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1951 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1952 __gcc_qadd.
1953 (__gcc_qadd): Call ldouble_qadd_internal.
1954 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1955 argument negated.
1957 2021-08-26 Jonathan Yong <10walls@gmail.com>
1959 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1960 and register_frame_dtor warnings.
1962 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1964 PR target/102035
1965 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1966 Add vlldm erratum work-around.
1968 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1970 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1972 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1974 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1975 (gcov_type_unsigned): Likewise.
1977 2021-08-14 Stafford Horne <shorne@gmail.com>
1979 PR target/99783
1980 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1981 * config/or1k/t-crtstuff: New file.
1983 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1985 * libgcov-driver.c (#include <stdint.h>): Remove.
1986 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1988 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1990 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1991 * gcov.h (gcov_info): Declare.
1992 (__gcov_info_to_gdca): Likewise.
1993 * libgcov.h (gcov_write_counter): Remove.
1994 (gcov_write_tag_length): Likewise.
1995 * libgcov-driver.c (#include <stdint.h>): New.
1996 (#include <string.h>): Remove.
1997 (NEED_L_GCOV): Conditionally define.
1998 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1999 (are_all_counters_zero): New.
2000 (gcov_dump_handler): Likewise.
2001 (gcov_allocate_handler): Likewise.
2002 (dump_unsigned): Likewise.
2003 (dump_counter): Likewise.
2004 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
2005 Use dump_unsigned() and dump_counter().
2006 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
2007 dump_unsigned(), dump_counter(), and are_all_counters_zero().
2008 (__gcov_info_to_gcda): New.
2010 2021-08-05 Jakub Jelinek <jakub@redhat.com>
2012 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
2013 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2014 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
2015 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
2017 2021-08-04 Jakub Jelinek <jakub@redhat.com>
2019 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
2021 2021-07-15 Alan Modra <amodra@gmail.com>
2023 * config/rs6000/morestack.S (R2_SAVE): Define.
2024 (__morestack): Save and restore r2. Set up r2 for called
2025 functions.
2027 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
2029 * soft-fp/extendhfxf2.c: New file.
2030 * soft-fp/truncxfhf2.c: Likewise.
2032 2021-06-29 Julian Brown <julian@codesourcery.com>
2034 * config/gcn/lib2-bswapti2.c: New file.
2035 * config/gcn/lib2-divmod-di.c: New file.
2036 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
2037 typedefs.
2038 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
2039 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
2040 lib2-bswapti2.c.
2042 2021-06-29 Julian Brown <julian@codesourcery.com>
2044 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
2045 return types to USItype.
2046 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
2048 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
2050 * configure: Regenerate.
2051 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
2052 typos among the name, CFLAGS and the test.
2053 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
2054 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
2055 Remove.
2056 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
2057 macro FLOAT128_HW_INSNS_ISA3_1.
2058 (FP128_3_1_CFLAGS_HW): Fix option typo.
2059 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
2060 FLOAT128_HW_INSNS_ISA3_1.
2061 (__floattikf_resolve): Likewise.
2062 (__floatuntikf_resolve): Likewise.
2063 (__fixkfti_resolve): Likewise.
2064 (__fixunskfti_resolve): Likewise.
2065 (__floattikf): Likewise.
2066 (__floatuntikf): Likewise.
2067 (__fixkfti): Likewise.
2068 (__fixunskfti): Likewise.
2070 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
2072 PR target/99939
2073 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
2074 macro.
2075 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
2076 on passing -mcmse option.
2078 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2080 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
2081 _ARCH_PPC64 .
2083 2021-06-09 Carl Love <cel@us.ibm.com>
2085 * config.host: Add if test and set for
2086 libgcc_cv_powerpc_3_1_float128_hw.
2087 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
2088 Change calls of __fixkfti to __fixkfti_sw.
2089 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
2090 Change calls of __fixunskfti to __fixunskfti_sw.
2091 * config/rs6000/float128-p10.c (__floattikf_hw,
2092 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
2093 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
2094 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
2095 __fixunskfti_resolve): Add resolve functions.
2096 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
2097 * config/rs6000/float128-sed (floattitf, __floatuntitf,
2098 __fixtfti, __fixunstfti): Add editor commands to change names.
2099 * config/rs6000/float128-sed-hw (__floattitf,
2100 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
2101 change names.
2102 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
2103 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
2104 * config/rs6000/quad-float128.h (__floattikf_sw,
2105 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
2106 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
2107 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
2108 * config/rs6000/t-float128 (floattikf, floatuntikf,
2109 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
2110 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
2111 file names to fp128_ppc_funcs.
2112 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
2113 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
2114 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
2115 * config/rs6000/t-float128-p10-hw: New file.
2116 * configure: Update script for isa 3.1 128-bit float support.
2117 * configure.ac: Add check for 128-bit float hardware support.
2118 * config/rs6000/fixkfti-sw.c: New file.
2119 * config/rs6000/fixunskfti-sw.c: New file.
2120 * config/rs6000/floattikf-sw.c: New file.
2121 * config/rs6000/floatuntikf-sw.c: New file.
2123 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
2125 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
2127 2021-05-13 Martin Liska <mliska@suse.cz>
2129 * libgcov-driver.c: Fix GNU coding style.
2131 2021-05-10 Martin Liska <mliska@suse.cz>
2133 * libgcov-driver.c (gcov_version): Use different name that does
2134 not clash with newly introduced macro.
2136 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
2138 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
2139 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
2140 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
2142 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2144 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2145 Define.
2146 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
2147 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2148 Define.
2149 (__divkc3): Improve complex divide.
2151 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
2153 PR target/98952
2154 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
2155 trampoline size comparison in 32-bit by reversing test and
2156 combining load immediate with compare.
2157 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
2158 in 32-bit by reversing test and combining load immediate with
2159 compare.
2161 2021-04-05 Florian Weimer <fweimer@redhat.com>
2162 Michael Meissner <meissner@linux.ibm.com>
2164 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
2165 point functions for $(decimal_float) only.
2167 2021-04-03 Jakub Jelinek <jakub@redhat.com>
2169 PR target/97653
2170 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
2171 $(objext) instead of $(object). Use _floatunditf instead of
2172 _floatunsditf. Add tf <-> ti conversion objects.
2173 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
2175 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
2177 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
2178 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
2179 (fp128_decstr_objs): Delete.
2180 * dfp-bit.h: Call __sprintfieee128 to do conversions from
2181 _Float128 to a Decimal type. Call __strtoieee128 to do
2182 conversions from a Decimal type to _Float128.
2183 * config/rs6000/_sprintfkf.c: Delete file.
2184 * config/rs6000/_sprintfkf.h: Delete file.
2185 * config/rs6000/_strtokf.c: Delete file.
2186 * config/rs6000/_strtokf.h: Delete file.
2188 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
2190 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
2191 to __BYTE_ORDER__.
2193 2021-03-06 Jakub Jelinek <jakub@redhat.com>
2195 PR gcov-profile/99406
2196 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
2197 defined, define these macros if not defined already.
2199 2021-03-04 Martin Liska <mliska@suse.cz>
2201 PR gcov-profile/99105
2202 * libgcov-driver.c (write_top_counters): Rename to ...
2203 (write_topn_counters): ... this.
2204 (write_one_data): Pre-allocate buffer for number of items
2205 in the corresponding linked lists.
2206 * libgcov.h (malloc_mmap): New function.
2207 (allocate_gcov_kvp): Use it.
2209 2021-03-04 Martin Liska <mliska@suse.cz>
2211 PR gcov-profile/99385
2212 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
2214 2021-03-03 Martin Liska <mliska@suse.cz>
2216 PR gcov-profile/97461
2217 * config.in: Regenerate.
2218 * configure: Likewise.
2219 * configure.ac: Check sys/mman.h header file
2220 * libgcov-driver.c (struct gcov_kvp): Remove static
2221 pre-allocated pool and use a dynamic one.
2222 * libgcov.h (MMAP_CHUNK_SIZE): New.
2223 (gcov_counter_add): Use mmap to allocate pool for struct
2224 gcov_kvp.
2226 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
2228 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
2229 the function.
2230 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
2232 2021-02-24 Jakub Jelinek <jakub@redhat.com>
2234 PR libgcc/99236
2235 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
2236 negation of m in unsigned type.
2238 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
2239 Hau Hsu <hsuhau617@gmail.com>
2241 PR target/99157
2242 * config/arm/t-arm: Fix cmse support detection.
2244 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2246 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
2248 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2250 * config/rs6000/_dd_to_kf.c: New file.
2251 * config/rs6000/_kf_to_dd.c: New file.
2252 * config/rs6000/_kf_to_sd.c: New file.
2253 * config/rs6000/_kf_to_td.c: New file.
2254 * config/rs6000/_sd_to_kf.c: New file.
2255 * config/rs6000/_sprintfkf.c: New file.
2256 * config/rs6000/_sprintfkf.h: New file.
2257 * config/rs6000/_strtokf.h: New file.
2258 * config/rs6000/_strtokf.c: New file.
2259 * config/rs6000/_td_to_kf.c: New file.
2260 * config/rs6000/quad-float128.h: Add new declarations.
2261 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
2262 (fp128_decstr_funcs): New macro.
2263 (ibm128_dec_funcs): New macro.
2264 (fp128_ppc_funcs): Add the new conversions.
2265 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
2266 compiled with -mabi=ieeelongdouble.
2267 (fp128_decstr_objs): Force __float128 <-> string conversions to be
2268 compiled with -mabi=ibmlongdouble.
2269 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
2270 compiled with -mabi=ieeelongdouble.
2271 (FP128_CFLAGS_DECIMAL): New macro.
2272 (IBM128_CFLAGS_DECIMAL): New macro.
2273 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
2274 (BFP_TO_DFP): Add PowerPC _Float128 support.
2275 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
2276 IEEE 128-bit floating point.
2277 (DFP_TO_BFP): Add PowerPC _Float128 support.
2278 (BFP_TO_DFP): Add PowerPC _Float128 support.
2279 (BFP_SPRINTF): New macro.
2281 2021-01-27 Jakub Jelinek <jakub@redhat.com>
2283 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
2284 * config/i386/savms64f.h: Likewise.
2285 * config/i386/resms64.h: Likewise.
2286 * config/i386/resms64f.h: Likewise.
2287 * config/i386/resms64x.h: Likewise.
2288 * config/i386/resms64fx.h: Likewise.
2290 2021-01-26 Martin Liska <mliska@suse.cz>
2292 PR gcov-profile/98739
2293 * libgcov.h (gcov_topn_add_value): Do not train when
2294 we have a merged profile with a negative number of total
2295 value.
2297 2021-01-25 Martin Liska <mliska@suse.cz>
2299 PR gcov-profile/98739
2300 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
2301 ends with a dropped counter.
2302 * libgcov.h (gcov_topn_add_value): Add return value.
2304 2021-01-13 Stafford Horne <shorne@gmail.com>
2306 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2307 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
2308 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
2309 FP_EX_ALL): New constant macros.
2310 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
2311 FP_HANDLE_EXCEPTIONS): New macros.
2312 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
2314 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
2316 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
2317 posix siginfo case to struct handler_args. Detect between legacy
2318 and siginfo from the second parameter, which is a small sigcode in
2319 the legacy case, and a pointer in the siginfo case.
2321 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
2323 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
2324 functions.
2325 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
2326 _bswapdi2.
2328 2020-12-08 Ian Lance Taylor <iant@golang.org>
2330 * generic-morestack-thread.c (free_segments): Block signals during
2331 thread exit.
2333 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
2335 PR libgcc/97543
2336 PR libgcc/97643
2337 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
2338 (IBM128_SHARED_OBJS): New make variable.
2339 (IBM128_OBJS): New make variable. Set all objects to use the
2340 explicit IBM format, and disable gnu attributes.
2341 (IBM128_CFLAGS): New make variable.
2342 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
2343 modules.
2345 2020-12-03 Alexandre Oliva <oliva@adacore.com>
2347 * config/t-vxworks (LIB2ADD): Drop.
2348 * config/t-vxworks7 (LIB2ADD): Likewise.
2349 * config/vxcache.c: Remove.
2351 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
2353 * libgcc2.c (bswapsi2): Make constants unsigned.
2355 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
2357 * libgcc2.c (absvSI2): Simplify/improve implementation by using
2358 builtin_add_overflow.
2359 (absvsi2, absvDI2): Likewise.
2361 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
2363 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
2364 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2366 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2368 * config/msp430/lib2hw_mul.S (mult64_hw): New.
2369 (if MUL_32): Use mult64_hw for __muldi3.
2370 (if MUL_F5): Use mult64_hw for __muldi3.
2371 * config/msp430/lib2mul.c (__muldi3): New.
2372 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
2374 2020-11-17 Alan Modra <amodra@gmail.com>
2376 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
2377 (LIB2_SIDITI_CONV_FUNCS): Define.
2378 * config/rs6000/ppc64-fp.c: Delete file.
2380 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2382 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
2383 hwmult library functions.
2385 2020-11-10 Jeff Law <law@redhat.com>
2387 * libgcc2.c: Fix whitespace issues in most recent change.
2389 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
2391 * libgcc2.c (__addvSI3): Use overflow builtins.
2392 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2393 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2394 (__negvsi2, __negvDI2): Likewise.
2395 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2396 generated code.
2397 * libgcc2.h (__ucmpdi2): Adjust prototype.
2399 2020-11-03 Pat Bernardi <bernardi@adacore.com>
2400 Olivier Hainque <hainque@adacore.com>
2402 * config.host (aarch64-vxworks7*, tmake_file): Add
2403 ${cpu_type}/t-lse and t-slibgcc-libgcc.
2405 2020-11-03 Martin Storsjö <martin@martin.st>
2407 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2408 before calling the callback.
2410 2020-10-30 Olivier Hainque <hainque@adacore.com>
2411 Douglas Rupp <rupp@adacore.com>
2412 Pat Bernardi <bernardi@adacore.com>
2414 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2415 to apply to VxWorks 7 as well.
2417 2020-10-29 Olivier Hainque <hainque@adacore.com>
2419 * config/gthr-vxworks-tls.c: Fix preprocessor logic
2420 controlling the definition of VX_ENTER_TLS_DTOR and
2421 VX_LEAVE_TLS_DTOR based on a version major check.
2423 2020-10-29 Olivier Hainque <hainque@adacore.com>
2425 * config/gthr-vxworks-thread.c: Fix name of macro used
2426 to condition the inclusion of an actual implementation.
2428 2020-10-27 Martin Liska <mliska@suse.cz>
2430 PR gcov-profile/97461
2431 * libgcov.h (gcov_counter_add): Use first static counters
2432 as it should help to have malloc wrappers set up.
2434 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2436 * config/gthr-vxworks-thread.c: #include gthr.h before
2437 testing the guard defined there.
2438 * config/gthr-vxworks-cond.c: Likewise.
2440 2020-10-21 Douglas Rupp <rupp@adacore.com>
2441 Olivier Hainque <hainque@adacore.com>
2443 * config.host (powerpc*-wrs-vxworks7*): New case.
2444 * configure.ac: Handle powerpc*-*-vxworks7* as
2445 powerpc*-*-linux* for ppc-fp_type.
2446 * configure: Regenerate.
2448 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2450 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2451 section on VxWorks >= 6.
2452 * config/gthr-vxworks-thread.c: Condition the entire
2453 implementation on __GTHREAD_CXX0X.
2455 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2457 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2458 section on VxWorks >= 6.
2459 * config/gthr-vxworks-cond.c: Condition the entire
2460 implementation on __GTHREAD_HAS_COND.
2462 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2464 * config/gthr-vxworks.c: #include <taskLib.h>.
2466 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2468 * config/gthr-vxworks.h: Rewrite remaining occurrence
2469 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2471 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2472 Olivier Hainque <hainque@adacore.com>
2474 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2475 except on VxWorks 6.
2477 2020-10-16 Olivier Hainque <hainque@adacore.com>
2479 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2481 2020-10-14 Alexandre Oliva <oliva@adacore.com>
2483 * config/gthr-vxworks-thread.c: Include stdlib.h.
2484 (tls_delete_hook): Prototype it.
2485 (__gthread_cond_signal): Return early if no waiters. Consume
2486 signal in case the semaphore got full. Use semInfoGet instead
2487 of kernel-mode-only semInfo.
2488 (__gthread_cond_timedwait): Use semExchange. Always take the
2489 mutex again before returning.
2490 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2492 2020-10-14 Olivier Hainque <hainque@adacore.com>
2494 * config/t-vxworks (LIBGCC2_INCLUDES): Append
2495 $(MULTISUBDIR) to the -I path for fixed headers, as we
2496 arrange to have different sets of such headers for different
2497 multilibs when they are activated.
2498 * config/t-vxworks7: Likewise.
2500 2020-10-14 Olivier Hainque <hainque@adacore.com>
2502 * config/t-vxworks: Add include-fixed to include search
2503 paths for libgcc on VxWorks.
2504 * config/t-vxworks7: Likewise.
2506 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
2508 PR target/97148
2509 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2510 instead of <cetintrin.h>.
2512 2020-10-01 Alan Modra <amodra@gmail.com>
2514 * config/rs6000/morestack.S,
2515 * config/rs6000/tramp.S: Support __PCREL__ code.
2517 2020-10-01 Alan Modra <amodra@gmail.com>
2519 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2521 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
2523 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2524 variable.
2526 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
2528 * config/aarch64/libgcc-softfp.ver: New file.
2529 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2531 2020-09-27 Clement Chigot <clement.chigot@atos.net>
2533 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2535 2020-09-22 Sergei Trofimovich <siarheit@google.com>
2537 PR gcov-profile/96913
2538 * libgcov-driver.c (write_one_data): Avoid function pointer
2539 comparison in TOP streaming decision.
2541 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
2542 Christophe Lyon <christophe.lyon@linaro.org>
2544 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2545 qualifier.
2546 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2547 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2548 missing prototypes.
2550 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
2552 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2553 unused variable warning.
2555 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
2557 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2559 2020-09-09 Tom de Vries <tdevries@suse.de>
2561 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2562 Wbuiltin-declaration-mismatch.
2564 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2566 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2567 * config/msp430/srai.S (__gnu_mspabi_srap): New.
2568 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2570 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
2572 * config/nvptx/atomic.c: New.
2573 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2575 2020-08-03 Ian Lance Taylor <iant@golang.org>
2577 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2579 2020-08-03 Jakub Jelinek <jakub@redhat.com>
2581 PR target/96402
2582 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2583 of x(tmp0), x(tmp1) in STXP arguments.
2585 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
2587 * config/riscv/save-restore.S [__riscv_xlen == 64]
2588 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2589 (__riscv_save_2): Replace negative immediates used for the final
2590 stack pointer adjustment with positive ones, right-shifted by 4.
2592 2020-07-31 Martin Liska <mliska@suse.cz>
2594 * libgcov-driver.c: Add __gcov_kvp_pool
2595 and __gcov_kvp_pool_index variables.
2596 * libgcov.h (allocate_gcov_kvp): New.
2597 (gcov_topn_add_value): Use it.
2599 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2601 * config/aarch64/lse.S: Add PAC property note.
2603 2020-07-23 Martin Liska <mliska@suse.cz>
2605 PR gcov-profile/96035
2606 * libgcov-driver-system.c: Create gcov folders with 0777
2607 so that it respects a system umask.
2609 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
2611 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2613 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
2615 PR target/94891
2616 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2617 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2618 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2619 (MD_DEMANGLE_RETURN_ADDR): This.
2620 (aarch64_post_extract_frame_addr): Rename to ...
2621 (aarch64_demangle_return_addr): This.
2622 (aarch64_post_frob_eh_handler_addr): Remove.
2623 * unwind-dw2.c (uw_update_context): Demangle return address.
2624 (uw_frob_return_addr): Remove.
2626 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2628 PR target/96001
2629 * config/aarch64/lse.S: Add BTI marking and related definitions,
2630 and add BTI c to function entries.
2632 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2634 * config/aarch64/lse.S: Add stack note.
2636 2020-07-02 Martin Liska <mliska@suse.cz>
2638 PR gcov-profile/95348
2639 * libgcov-driver.c (merge_one_data): Merge only profiles
2640 that are not of non-zero type.
2641 (write_one_data): Write counters only if there's one non-zero
2642 value.
2643 * libgcov-util.c (tag_function): Change signature from unsigned
2644 to int.
2645 (tag_blocks): Likewise.
2646 (tag_arcs): Likewise.
2647 (tag_counters): Likewise.
2648 (tag_summary): Likewise.
2649 (tag_lines): Read only if COUNTERS is non-zero.
2650 (read_gcda_file): Handle negative length for COUNTERS type.
2652 2020-06-25 Martin Liska <mliska@suse.cz>
2654 * libgcov-driver.c (merge_summary): Remove function as its name
2655 is misleading and doing something different.
2656 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2657 in gcov-tool.
2658 * libgcov-util.c (curr_object_summary): Remove.
2659 (read_gcda_file): Remove unused curr_object_summary.
2660 (gcov_merge): Merge summaries.
2661 * libgcov.h: Add summary argument for gcov_info struct.
2663 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
2665 PR target/95259
2666 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
2667 "common/config/i386/i386-cpuinfo.h" and
2668 "common/config/i386/cpuinfo.h".
2669 (__cpu_features2): Changed to array.
2670 (get_amd_cpu): Removed.
2671 (get_intel_cpu): Likewise.
2672 (get_available_features): Likewise.
2673 (__cpu_indicator_init): Call cpu_indicator_init.
2674 * config/i386/cpuinfo.h: Removed.
2676 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
2678 * Makefile.in: Remove uses of empty.mk. Use -include.
2679 * config/avr/t-avr: Use -include.
2680 * empty.mk: Delete.
2682 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
2684 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2685 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2686 and 64 bit with -maix64.
2687 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2688 Build and install AIX-style FAT libraries.
2690 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
2692 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2693 'i386/gnu-unwind.h'
2694 * config/i386/gnu-unwind.h: New file.
2696 2020-06-17 Martin Liska <mliska@suse.cz>
2698 * libgcov-util.c (read_gcda_finalize): Remove const operator.
2699 (merge_wrapper): Add both counts and use them properly.
2700 (topn_to_memory_representation): New function.
2701 (gcov_merge): Covert on disk representation to in memory
2702 representation.
2703 * libgcov.h: Remove const operator.
2705 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
2707 * configure: Regenerate.
2708 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2709 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2711 2020-06-09 Martin Liska <mliska@suse.cz>
2713 PR gcov-profile/95494
2714 * libgcov-driver.c (write_top_counters): Cast first to
2715 intptr_t as sizeof(*) != sizeof(gcov_type).
2716 * libgcov.h (gcov_counter_set_if_null): Remove.
2717 (gcov_topn_add_value): Cast first to intptr_t and update
2718 linked list directly.
2720 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2722 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2723 with uw_install_context_1.
2725 2020-06-04 Andreas Schwab <schwab@suse.de>
2727 PR target/59230
2728 PR libfortran/59227
2729 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2730 soft-fp/divtf3.c.
2731 (LIB2ADD): Add config/ia64/divtf3.c.
2732 * config/ia64/divtf3.c: New file.
2734 2020-06-03 Martin Liska <mliska@suse.cz>
2736 PR gcov-profile/95480
2737 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2738 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2739 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2740 (gcov_counter_set_if_null): Likewise.
2742 2020-06-02 Jim Wilson <jimw@sifive.com>
2744 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2745 to bgtz.
2747 2020-06-02 Martin Liska <mliska@suse.cz>
2749 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2750 of xmalloc.
2752 2020-06-02 Martin Liska <mliska@suse.cz>
2754 * libgcov-driver.c (prune_topn_counter): Remove.
2755 (prune_counters): Likewise.
2756 (merge_one_data): Special case TOP N counters
2757 as they have variable length.
2758 (write_top_counters): New.
2759 (write_one_data): Special case TOP N.
2760 (dump_one_gcov): Do not prune TOP N counters.
2761 * libgcov-merge.c (merge_topn_values_set): Remove.
2762 (__gcov_merge_topn): Use gcov_topn_add_value.
2763 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2764 Likewise here.
2765 * libgcov.h (gcov_counter_add): New.
2766 (gcov_counter_set_if_null): Likewise.
2767 (gcov_topn_add_value): New.
2769 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2771 * config/i386/sfp-exceptions.c (struct fenv):
2772 Add __attribute__ ((gcc_struct)).
2774 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2776 PR bootstrap/95413
2777 * configure: Regenerated.
2779 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2781 PR gcov-profile/95332
2782 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2783 * libgcov.h (gcov_magic): Disable GCC poison.
2785 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2787 PR target/95212
2788 * config/i386/cpuinfo.h (processor_features): Move
2789 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2791 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2793 PR target/91695
2794 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2795 check.
2797 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2799 PR target/95212
2800 PR target/95220
2801 * config/i386/cpuinfo.c (get_available_features): Fix
2802 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2803 * config/i386/cpuinfo.h (processor_features): Add
2804 FEATURE_AVX512VP2INTERSECT.
2806 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2808 PR bootstrap/95147
2809 * configure: Regenerated.
2811 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2813 * configure: Regenerated.
2815 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2817 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2818 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2820 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2822 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2823 (__math_force_eval_div): New define.
2824 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2825 generic division to generate INVALID, DIVZERO and INEXACT
2826 exceptions.
2828 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2830 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2831 instead of getauxval.
2832 (AT_HWCAP): Define.
2833 (HWCAP_ATOMICS): Define.
2834 Guard detection on __gnu_linux__.
2836 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2838 * config.host: Delete changes meant for a private branch.
2839 * config/rs6000/t-float128: Likewise.
2840 * configure.ac: Likewise.
2841 * configure: Likewise.
2843 2020-05-05 Martin Liska <mliska@suse.cz>
2845 PR gcov-profile/93623
2846 * Makefile.in: Remove __gcov_flush.
2847 * gcov.h (__gcov_flush): Remove.
2848 * libgcov-interface.c (__gcov_flush): Remove.
2849 (init_mx): Use renamed mutex.
2850 (__gcov_lock): Likewise.
2851 (__gcov_unlock): Likewise.
2852 (__gcov_fork): Likewise.
2853 (__gcov_flush): Remove.
2855 2020-05-05 Martin Liska <mliska@suse.cz>
2857 PR gcov-profile/93623
2858 * libgcov-interface.c (__gcov_fork): Do not flush
2859 and reset only in child process.
2860 (__gcov_execl): Dump counters only and reset them
2861 only if exec* fails.
2862 (__gcov_execlp): Likewise.
2863 (__gcov_execle): Likewise.
2864 (__gcov_execv): Likewise.
2865 (__gcov_execvp): Likewise.
2866 (__gcov_execve): Likewise.
2868 2020-05-05 Martin Liska <mliska@suse.cz>
2870 PR gcov-profile/93623
2871 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2872 * libgcov-interface.c (ALIAS_void_fn): Remove.
2873 (__gcov_lock): New.
2874 (__gcov_unlock): New.
2875 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2876 (__gcov_reset): Likewise.
2877 (__gcov_dump): Likewise.
2878 * libgcov.h (__gcov_lock): New declaration.
2879 (__gcov_unlock): Likewise.
2881 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2883 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2884 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2885 generic division to generate INVALID and DIVZERO exceptions.
2887 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2889 * config/rs6000/crtresfpr.S: Use .machine ppc.
2890 * config/rs6000/crtresxfpr.S: Likewise.
2891 * config/rs6000/crtsavfpr.S: Likewise.
2893 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2895 PR target/94514
2896 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2897 Update context->flags accroding to the frame state.
2899 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2901 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2902 Remove unneeded assignments to volatile memory.
2904 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2906 PR target/93053
2907 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2908 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2909 is not defined, use just .arch armv8-a.
2910 (B, M, N, OPN): Define.
2911 (COMMENT): New .macro.
2912 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2913 defined. Otherwise, move the operands right after the glue? and
2914 comment out operands where the macros are used.
2915 * configure: Regenerated.
2916 * config.in: Regenerated.
2918 2020-04-07 Ian Lance Taylor <iant@golang.org>
2920 PR libgcc/94513
2921 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2922 syscall instead.
2924 2020-04-04 Ian Lance Taylor <iant@golang.org>
2926 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2928 2020-04-03 Ian Lance Taylor <iant@golang.org>
2930 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2931 than mmap/munmap, to avoid hooks.
2933 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2935 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2936 (TPFRA_OFFSET): Macros removed.
2937 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2938 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2939 (PG3_SKIPPING_OFFSET): New macros.
2940 (__isPATrange): Use cinfc_fast for the check.
2941 (__isSkipResetAddr): New function.
2942 (s390_fallback_frame_state): Check for skip trace addresses. Use
2943 either ICST_CRET or ICST_SRET to calculate return address
2944 location.
2945 (__tpf_eh_return): Handle skip trace addresses.
2947 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2949 PR target/94220
2950 * config/arm/lib1funcs.asm (COND): Use a single definition for
2951 unified syntax.
2952 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2953 (aeabi_idivmod): Likewise.
2954 (divsi3_skip_div0_test): Likewise.
2956 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2958 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2960 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2962 * config.host: Include the new makefile fragment.
2963 * config/s390/t-tpf: New file.
2965 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2967 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2968 syntax.
2969 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2970 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2971 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2972 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2973 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2974 syntax.
2975 (divsi3, modsi3): Likewise.
2976 (clzdi2, ctzsi2): Likewise.
2977 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2978 unified syntax.
2979 (UNWIND_WRAPPER): Likewise.
2981 2020-03-02 Martin Liska <mliska@suse.cz>
2983 * libgcov-interface.c: Remove duplicate
2984 declaration of __gcov_flush_mx.
2986 2020-02-18 Martin Liska <mliska@suse.cz>
2988 PR ipa/92924
2989 * libgcov-merge.c (merge_topn_values_set): Record
2990 when a TOP N counter becomes invalid. When merging
2991 remove a smallest value if the space is needed.
2993 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2995 PR libstdc++/79193
2996 PR libstdc++/88999
2998 * configure: Regenerated.
3000 2020-02-10 Jeff Law <law@redhat.com>
3002 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
3003 sections.
3004 * config/frv/frvend.c: Similarly.
3006 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
3008 PR libgcc/85334
3009 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3010 New.
3012 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
3014 PR target/93615
3015 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
3016 _Unwind_gnu_Find_got.
3017 * unwind-pe.h: Likewise.
3019 2020-02-07 Jakub Jelinek <jakub@redhat.com>
3021 PR target/93615
3022 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
3023 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
3024 trailing :s in asm. Formatting fixes.
3025 (_Unwind_decode_typeinfo_ptr): Adjust caller.
3027 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
3029 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
3031 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
3032 * config/nios2-elf-lib.h: New.
3033 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
3034 code for finding GOT base for nios2.
3036 2020-01-27 Martin Liska <mliska@suse.cz>
3038 PR gcov-profile/93403
3039 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
3040 Call __gcov_indirect_call_profiler_body.
3041 (__gcov_indirect_call_profiler_body): New.
3042 (__gcov_indirect_call_profiler_v4_atomic): New.
3043 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
3044 New declaration.
3046 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
3048 * config/arc/crti.S: Add RF16 object attribute.
3049 * config/arc/crtn.S: Likewise.
3050 * config/arc/crttls.S: Likewise.
3051 * config/arc/lib1funcs.S: Likewise.
3052 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
3053 * config/arc/lib2funcs.c: New file.
3054 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
3056 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
3058 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
3059 * configure.ac: Handle `--with-toolexeclibdir='.
3060 * configure: Regenerate.
3062 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3064 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
3066 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3068 * config/mips/gnustack.h: New file.
3069 * config/mips/crti.S: Include gnustack.h.
3070 * config/mips/crtn.S: Likewise.
3071 * config/mips/mips16.S: Likewise.
3072 * config/mips/vr4120-div.S: Likewise.
3074 2020-01-23 Martin Liska <mliska@suse.cz>
3076 * libgcov-driver.c (prune_topn_counter): Remove
3077 check for -1 as we only prune run-time counters
3078 that do not generate an invalid state.
3080 2020-01-22 Martin Liska <mliska@suse.cz>
3082 PR tree-optimization/92924
3083 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
3084 try to find an existing value, then find an empty slot
3085 if not found.
3087 2020-01-22 Martin Liska <mliska@suse.cz>
3089 PR tree-optimization/92924
3090 * libgcov-driver.c (prune_topn_counter): New.
3091 (prune_counters): Likewise.
3092 (dump_one_gcov): Prune a run-time counter.
3093 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
3094 For a known value, add GCOV_TOPN_VALUES to value.
3095 Otherwise, decrement all counters by one.
3097 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
3099 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
3101 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
3103 PR libgcc/92988
3104 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
3105 DEFAULT_USE_CXA_ATEXIT is true.
3107 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
3108 Thomas Preud'homme <thomas.preudhomme@arm.com>
3110 * config/arm/t-arm: Check return value of gcc rather than lack of
3111 output.
3113 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
3115 * config/avr/lib1funcs.S (skip): Simplify.
3117 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3119 * config/gcn/atomic.c: Remove include of stdint.h.
3120 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
3121 __UINTPTR_TYPE__.
3123 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
3125 * config/gcn/atomic.c: New.
3126 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
3128 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
3130 Implement 64-bit double functions.
3132 PR target/92055
3133 * config.host (tmake_file) [target=avr]: Add t-libf7,
3134 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
3135 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
3136 depending on sizeof (double) or sizeof (long double).
3137 * config/avr/libf7: New folder.
3139 2020-01-05 Olivier Hainque <hainque@adacore.com>
3141 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
3142 by IN_LIBGCC2.
3144 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3146 Update copyright years.
3148 2019-12-30 Olivier Hainque <hainque@adacore.com>
3150 * config/gthr-vxworks.h: Use _vxworks-versions.h.
3151 * config/gthr-vxworks-tls.c: Likewise.
3153 2019-12-30 Olivier Hainque <hainque@adacore.com>
3155 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
3156 standard zero-initializer syntax.
3158 2019-12-30 Olivier Hainque <hainque@adacore.com>
3160 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
3161 reference to the internal VX_GET_TLS_DATA interface.
3163 2019-12-30 Olivier Hainque <hainque@adacore.com>
3165 * config/vxcrtstuff.c: Fix incorrect spelling of
3166 USE_INITFINI_ARRAY in guard.
3168 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3170 * config.host: s/msp430*-*-elf/msp430-*-elf*.
3171 Override default "extra_parts" variable.
3172 * configure: Regenerate.
3173 * configure.ac: Disable TM clone registry by default for
3174 msp430-elfbare.
3176 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3178 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
3179 "extra_parts".
3180 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
3182 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3184 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
3185 true.
3187 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3189 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
3190 defined instead of its value.
3192 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3194 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
3195 if it will have contents.
3197 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
3199 PR target/92055
3200 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
3202 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
3204 PR libgcc/91737
3205 * config.host: Add t-gthr-noweak on *-*-musl*.
3206 * config/t-gthr-noweak: New file.
3208 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
3210 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
3211 volatile void *. Remove trap check.
3212 (__kernel_cmpxchg2): Likewise.
3213 (FETCH_AND_OP_2): Adjust operand types.
3214 (OP_AND_FETCH_2): Likewise.
3215 (FETCH_AND_OP_WORD): Likewise.
3216 (OP_AND_FETCH_WORD): Likewise.
3217 (COMPARE_AND_SWAP_2): Likewise.
3218 (__sync_val_compare_and_swap_4): Likewise.
3219 (__sync_bool_compare_and_swap_4): Likewise.
3220 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3221 (__sync_lock_test_and_set_4): Likewise.
3222 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
3223 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
3224 for release.
3225 (__sync_lock_release_8): Remove.
3227 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3229 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
3230 of __sigset_t.
3232 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3233 Doug Rupp <rupp@adacore.com>
3234 Olivier Hainque <hainque@adacore.com>
3236 * config.host: Collapse the arm-vxworks entries into
3237 a single arm-wrs-vxworks7* one.
3238 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
3239 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
3240 kernel modules, to be overriden by libstdc++ when we link with
3241 it. Rely on externally provided __exidx_start/end.
3243 2019-11-14 Doug Rupp <rupp@adacore.com>
3244 Olivier Hainque <hainque@adacore.com>
3246 * config.host: Handle aarch64*-wrs-vxworks7*.
3248 2019-11-12 Olivier Hainque <hainque@adacore.com>
3250 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
3251 sources except the cxx0x support to LIB2ADDEH. We don't support
3252 cxx0x on AE/653.
3253 * config/t-vxworksae: New file.
3254 * config.host: Handle *-*-vxworksae: Add the two aforementioned
3255 Makefile fragment files at their expected position in the tmake_file
3256 list, in accordance with what is done for other VxWorks variants.
3258 2019-11-12 Corentin Gay <gay@adacore.com>
3259 Jerome Lambourg <lambourg@adacore.com>
3260 Olivier Hainque <hainque@adacore.com>
3262 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
3263 sources to LIB2ADDEH.
3264 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
3265 * config/t-vxworks7: Likewise.
3267 * config.host: Append a block at the end of the file to add the
3268 t-gthr files to the tmake_file list for VxWorks after everything
3269 else.
3271 * config/vxlib.c: Rename as gthr-vxworks.c.
3272 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
3274 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
3275 API and a basic error checking API, both internal. Simplify the
3276 __gthread_once_t type definition and initializers. Add sections
3277 for condition variables support and for the C++0x thread support,
3278 conditioned against Vx653 for the latter.
3280 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
3281 implementation, leveraging the TAS internal API.
3282 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
3283 API, leveraging the general availability of TLS services in VxWorks7
3284 post SR6xxx.
3285 (__gthread_setspecific, __gthread_setspecific): Use it.
3286 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
3287 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
3288 support based on VxWorks primitives.
3289 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
3290 based on VxWorks primitives.
3292 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3293 Olivier Hainque <hainque@adacore.com>
3295 * config/vxcrtstuff.c: New file.
3296 * config/t-vxcrtstuff: New Makefile fragment.
3297 * config.host: Append t-vxcrtstuff to the tmake_file list
3298 on all VxWorks ports using dwarf for table based EH.
3300 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
3302 Support 64-bit double and 64-bit long double configurations.
3304 PR target/92055
3305 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
3306 long double is a 32-bit type.
3307 * config/avr/t-avrlibc: Copy double64 and long-double64
3308 multilib(s) from the vanilla one.
3309 * config/avr/t-copy-libgcc: New Makefile snip.
3311 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3313 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
3314 the target output object format is not ELF.
3315 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
3317 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3319 PR libgcc/78804
3320 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
3321 * fp-bit.c (pack_d, unpack_d): Remove special cases for
3322 FLOAT_BIT_ORDER_MISMATCH.
3323 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
3325 2019-11-01 Jim Wilson <jimw@sifive.com>
3327 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
3329 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3331 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
3332 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
3333 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
3334 Define symbols for 32-bit and f5series hardware multiply
3335 register addresses.
3336 Replace hard-coded register addresses with symbols.
3337 Fix "_mspabi*" typo.
3338 Fix whitespace.
3339 * config/msp430/lib2mul.c: Add comment.
3341 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
3343 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
3344 unsigned int. Adjust callers.
3345 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
3346 unsigned int *. Load relocation offset before function pointer.
3347 Add barrier to ensure ordering.
3349 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
3351 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
3352 Load PIC register after branch target. Fix white space.
3353 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
3354 implementations. Load PIC register after branch target. Don't
3355 clobber function pointer when it points to function descriptor.
3356 Use nullification instead of branch in LINUX implementation.
3358 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
3360 * config/pa/fptr.c: Disable -Warray-bounds warning.
3362 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
3364 * config.in, configure: Re-rebuild with stock autoconf 2.69,
3365 not the ubuntu modified 2.69.
3367 PR target/91833
3368 * config/aarch64/lse-init.c: Include auto-target.h. Disable
3369 initialization if !HAVE_SYS_AUXV_H.
3370 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
3371 * config.in, configure: Rebuild.
3373 PR target/91834
3374 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
3375 overlap the inputs.
3377 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
3379 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
3380 CTR_EL0.IDC and CTR_EL0.DIC.
3382 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
3384 Revert:
3385 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3386 Mickaël Guêné <mickael.guene@st.com>
3388 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3389 architecture.
3391 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3393 * config/aarch64/lse-init.c: New file.
3394 * config/aarch64/lse.S: New file.
3395 * config/aarch64/t-lse: New file.
3396 * config.host: Add t-lse to all aarch64 tuples.
3398 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3399 Mickaël Guêné <mickael.guene@st.com>
3401 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3402 architecture.
3404 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3405 Mickaël Guêné <mickael.guene@st.com>
3407 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3408 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3409 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3410 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3411 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3412 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3413 (__gnu_personality_sigframe_fdpic): New.
3414 (get_eit_entry): Add FDPIC signal frame support.
3416 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3417 Mickaël Guêné <mickael.guene@st.com>
3419 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3420 (__kernel_dmb): Likewise.
3421 (__fdpic_cmpxchg): New function.
3422 (__fdpic_dmb): New function.
3423 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3424 (gnu_Unwind_Find_got): New function.
3425 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3426 * unwind-arm-common.inc (UCB_PR_GOT): New.
3427 (funcdesc_t): New struct.
3428 (get_eit_entry): Add FDPIC support.
3429 (unwind_phase2): Likewise.
3430 (unwind_phase2_forced): Likewise.
3431 (__gnu_Unwind_RaiseException): Likewise.
3432 (__gnu_Unwind_Resume): Likewise.
3433 (__gnu_Unwind_Backtrace): Likewise.
3434 * unwind-pe.h (read_encoded_value_with_base): Likewise.
3436 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3437 Mickaël Guêné <mickael.guene@st.com>
3439 * libgcc/crtstuff.c: Add support for FDPIC.
3441 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3443 * config.host: Handle *-*-uclinuxfdpiceabi.
3445 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3447 * config.host: Set cpu_type for bpf-*-* targets.
3448 * config/bpf/t-bpf: Likewise.
3449 * config/bpf/crtn.S: Likewise.
3450 * config/bpf/crti.S: New file.
3452 2019-09-06 Jim Wilson <jimw@sifive.com>
3454 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3455 (riscv*-*-freebsd*): Likewise.
3457 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3459 * config.host: Remove references to spu.
3460 * config/spu/: Remove directory.
3462 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3464 PR target/91306
3465 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3466 element type, instead of "sizeof" the element type.
3467 (__DTOR_LIST__): Likewise.
3468 (__TMC_LIST__): Likewise.
3469 (__do_global_dtors_aux_fini_array_entry): Likewise.
3470 (__frame_dummy_init_array_entry): Likewise.
3471 (__CTOR_END__): Likewise.
3472 (__DTOR_END__): Likweise.
3473 (__FRAME_END__): Likewise.
3474 (__TMC_END__): Likewise.
3476 2019-08-20 Lili Cui <lilicui@intel.com>
3478 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3479 INTEL_COREI7_COOPERLAKE.
3481 2019-07-31 Matt Thomas <matt@3am-software.com>
3482 Nick Hudson <nick@nthcliff.demon.co.uk>
3483 Matthew Green <mrg@eterna.com.au>
3484 Maya Rashish <coypu@sdf.org>
3486 * config.host (hppa*-*-netbsd*): New case.
3487 * config/pa/t-netbsd: New file.
3489 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
3491 * config/arm/cmse.c (cmse_check_address_range): Add
3492 warn_unused_result attribute.
3494 2019-07-22 Martin Liska <mliska@suse.cz>
3496 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3497 * config/pa/t-stublib: Likewise.
3499 2019-07-22 Stafford Horne <shorne@gmail.com>
3501 PR target/90362
3502 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3503 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3504 instructions are not available on every processor. Change a
3505 l.bnf to l.bf to fix logic issue.
3507 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
3509 * config.host: Remove reference to t-darwin8.
3511 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3513 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3514 list.
3515 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
3516 mmacosx-version-min for crts to run across all system versions.
3517 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3518 * config/t-darwin: Revise mmacosx-version-min for crts to run across
3519 system versions >= 10.4.
3521 2019-07-03 Martin Liska <mliska@suse.cz>
3523 * Makefile.in: Use topn_values instead of one_value names.
3524 * libgcov-merge.c (__gcov_merge_single): Move to ...
3525 (__gcov_merge_topn): ... this.
3526 (merge_single_value_set): Move to ...
3527 (merge_topn_values_set): ... this.
3528 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3529 ...
3530 (__gcov_topn_values_profiler_body): ... this.
3531 (__gcov_one_value_profiler_v2): Move to ...
3532 (__gcov_topn_values_profiler): ... this.
3533 (__gcov_one_value_profiler_v2_atomic): Move to ...
3534 (__gcov_topn_values_profiler_atomic): ... this.
3535 (__gcov_indirect_call_profiler_v4): Remove.
3536 * libgcov-util.c (__gcov_single_counter_op): Move to ...
3537 (__gcov_topn_counter_op): ... this.
3538 * libgcov.h (L_gcov_merge_single): Remove.
3539 (L_gcov_merge_topn): New.
3540 (__gcov_merge_single): Remove.
3541 (__gcov_merge_topn): New.
3542 (__gcov_one_value_profiler_v2): Move to ..
3543 (__gcov_topn_values_profiler): ... this.
3544 (__gcov_one_value_profiler_v2_atomic): Move to ...
3545 (__gcov_topn_values_profiler_atomic): ... this.
3547 2019-07-03 Martin Liska <mliska@suse.cz>
3549 * libgcov-merge.c (merge_single_value_set): Support N values.
3550 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3552 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
3554 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3555 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3556 * configure.ac: Add --disable-tm-clone-registry option.
3557 * configure: Regenerate.
3559 2019-06-27 Martin Liska <mliska@suse.cz>
3561 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3562 dead assignments.
3563 * libgcov-util.c: Likewise.
3565 2019-06-27 Martin Liska <mliska@suse.cz>
3567 * libgcov-util.c (gcov_profile_merge): Release allocated
3568 memory.
3569 (calculate_overlap): Likewise.
3571 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3573 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3574 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3575 Build objects for the out of line save/restore register functions
3576 so that they can be used for any supported Darwin version.
3577 * config/t-darwin: Default the build Darwin version to Darwin8
3578 (MacOS 10.4).
3580 2019-06-25 Martin Liska <mliska@suse.cz>
3582 * libgcov-driver-system.c (replace_filename_variables): Do not
3583 call strlen with NULL argument.
3585 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
3587 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3588 * config/gcn/unwind-gcn.c: New file.
3590 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
3591 Andrew Stubbs <ams@codesourcery.com>
3593 * configure: Regenerate.
3594 * config/gcn/gthr-gcn.h: New.
3596 2019-06-18 Tom de Vries <tdevries@suse.de>
3598 * config/nvptx/crt0.c (__main): Declare.
3600 2019-06-17 Matthew Green <mrg@eterna.com.au>
3601 Maya Rashish <coypu@sdf.org>
3603 * config.host (aarch64*-*-netbsd*): New case.
3605 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3607 * config/msp430/slli.S (__mspabi_sllll): New library function for
3608 performing a logical left shift of a 64-bit value.
3609 * config/msp430/srai.S (__mspabi_srall): New library function for
3610 performing a arithmetic right shift of a 64-bit value.
3611 * config/msp430/srll.S (__mspabi_srlll): New library function for
3612 performing a logical right shift of a 64-bit value.
3614 2019-06-14 Matt Thomas <matt@3am-software.com>
3615 Matthew Green <mrg@eterna.com.au>
3616 Nick Hudson <skrll@netbsd.org>
3617 Maya Rashish <coypu@sdf.org>
3619 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3620 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3621 functions to build.
3622 * config/arm/t-netbsd-eabi: New file.
3624 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
3626 * config.host: Add PRU target.
3627 * config/pru/asri.c: New file.
3628 * config/pru/eqd.c: New file.
3629 * config/pru/eqf.c: New file.
3630 * config/pru/ged.c: New file.
3631 * config/pru/gef.c: New file.
3632 * config/pru/gtd.c: New file.
3633 * config/pru/gtf.c: New file.
3634 * config/pru/led.c: New file.
3635 * config/pru/lef.c: New file.
3636 * config/pru/lib2bitcountHI.c: New file.
3637 * config/pru/lib2divHI.c: New file.
3638 * config/pru/lib2divQI.c: New file.
3639 * config/pru/lib2divSI.c: New file.
3640 * config/pru/libgcc-eabi.ver: New file.
3641 * config/pru/ltd.c: New file.
3642 * config/pru/ltf.c: New file.
3643 * config/pru/mpyll.S: New file.
3644 * config/pru/pru-abi.h: New file.
3645 * config/pru/pru-asm.h: New file.
3646 * config/pru/pru-divmod.h: New file.
3647 * config/pru/sfp-machine.h: New file.
3648 * config/pru/t-pru: New file.
3650 2019-06-11 Jakub Jelinek <jakub@redhat.com>
3652 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3654 2019-06-10 Martin Liska <mliska@suse.cz>
3656 PR bootstrap/90808
3657 * libgcov.h: Add ATTRIBUTE_UNUSED.
3659 2019-06-10 Martin Liska <mliska@suse.cz>
3661 * Makefile.in: Add __gcov_one_value_profiler_v2,
3662 __gcov_one_value_profiler_v2_atomic and
3663 __gcov_indirect_call_profiler_v4.
3664 * libgcov-merge.c (__gcov_merge_single): Change
3665 function signature.
3666 (merge_single_value_set): New.
3667 * libgcov-profiler.c (__gcov_one_value_profiler_body):
3668 Update functionality.
3669 (__gcov_one_value_profiler): Remove.
3670 (__gcov_one_value_profiler_v2): ... this.
3671 (__gcov_one_value_profiler_atomic): Rename to ...
3672 (__gcov_one_value_profiler_v2_atomic): this.
3673 (__gcov_indirect_call_profiler_v3): Rename to ...
3674 (__gcov_indirect_call_profiler_v4): ... this.
3675 * libgcov.h (__gcov_one_value_profiler): Remove.
3676 (__gcov_one_value_profiler_atomic): Remove.
3677 (__gcov_one_value_profiler_v2_atomic): New.
3678 (__gcov_indirect_call_profiler_v3): Remove.
3679 (__gcov_one_value_profiler_v2): New.
3680 (__gcov_indirect_call_profiler_v4): New.
3681 (gcov_get_counter_ignore_scaling): New function.
3683 2019-06-07 Martin Liska <mliska@suse.cz>
3685 * Makefile.in: Remove usage of
3686 _gcov_merge_icall_topn.
3687 * libgcov-driver.c (gcov_sort_n_vals): Remove.
3688 (gcov_sort_icall_topn_counter): Likewise.
3689 (gcov_sort_topn_counter_arrays): Likewise.
3690 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3691 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3692 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3693 Likewise.
3694 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3695 (struct indirect_call_tuple): Remove.
3696 (__gcov_indirect_call_topn_profiler): Remove.
3697 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3698 * libgcov.h (gcov_sort_n_vals): Remove.
3699 (L_gcov_merge_icall_topn): Likewise.
3700 (__gcov_merge_icall_topn): Likewise.
3701 (__gcov_indirect_call_topn_profiler): Likewise.
3703 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
3705 * config/rs6000/t-darwin: Ensure that the unwinder is built with
3706 altivec enabled.
3708 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3710 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3711 section.
3712 (__mspabi_slli): Likewise.
3713 (__mspabi_slll_n): Likewise.
3714 (__mspabi_slll): Likewise.
3715 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3716 (__mspabi_srai): Likewise.
3717 (__mspabi_sral_n): Likewise.
3718 (__mspabi_sral): Likewise.
3719 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3720 (__mspabi_srli): Likewise.
3721 (__mspabi_srll_n): Likewise.
3722 (__mspabi_srll): Likewise.
3724 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3726 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3727 Add appropriate tm_file clause as well.
3728 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3730 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3732 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3733 rather than .data/.bss so it can be accessed via gp-relative
3734 addressing.
3736 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3738 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3739 (CR2_REGNO): Rename to R_CR2.
3740 (XER_REGNO): Rename to R_XER.
3741 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3742 (VRSAVE_REGNO): Rename to R_VRSAVE.
3743 (VSCR_REGNO): R_VSCR.
3745 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3747 * config.host (rx-*-linux*): Add new case.
3748 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3750 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3752 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3753 function.
3754 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3755 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3756 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3757 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3758 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3759 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3760 string.
3761 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3762 string.
3763 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3765 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3767 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3768 Remove Solaris 9 and 10 support.
3769 (sparc_is_sighandler): Likewise.
3771 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3773 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3775 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3777 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3778 4_FP_W_TYPEs are used for IEEE quad precision.
3779 * soft-fp/extendhftf2.c: Likewise.
3780 * soft-fp/extendsftf2.c: Likewise.
3781 * soft-fp/extendxftf2.c: Likewise.
3782 * soft-fp/trunctfdf2.c: Likewise.
3783 * soft-fp/trunctfhf2.c: Likewise.
3784 * soft-fp/trunctfsf2.c: Likewise.
3785 * soft-fp/trunctfxf2.c: Likewise.
3786 * config/rs6000/ibm-ldouble.c: Likewise.
3788 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3790 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3791 *-*-solaris2*.
3792 * configure.ac: Likewise.
3793 * configure: Regenerate.
3795 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3796 Solaris 10 and Solaris 11 < snv_125 handling.
3798 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3800 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3802 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3804 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3805 * config/i386/cpuinfo.h (enum processor_features): Add
3806 FEATURE_AVX512BF16.
3808 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3809 Bernd Edlinger <bernd.edlinger@hotmail.de>
3810 Jakub Jelinek <jakub@redhat.com>
3812 PR target/89093
3813 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3814 * config/arm/unwind-arm.c: Likewise.
3815 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3816 attribute for ARM.
3818 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3820 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3821 (RT_SIGRETURN): Update.
3822 (nds32_fallback_frame_state): Update.
3824 2019-02-21 Martin Sebor <msebor@redhat.com>
3826 * libgcc2.h (__clear_cache): Correct signature.
3827 * libgcc2.c (__clear_cache): Same.
3829 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3831 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3832 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3834 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3836 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3837 regno instead of index to DWARF_ZERO_REG.
3839 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3841 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3842 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3844 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3846 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3847 to HOST_LIBGCC2_CFLAGS.
3849 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3851 PR libgcc/88931
3852 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3854 2019-01-18 Martin Liska <mliska@suse.cz>
3856 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3857 to ...
3858 (__gcov_indirect_call_profiler_v3): ... this.
3859 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3860 (__gcov_indirect_call_profiler_v3): Likewise.
3861 * Makefile.in: Bump function name.
3863 2019-01-18 Martin Liska <mliska@suse.cz>
3865 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3866 (gcov_version): Use in gcov_error.
3867 (merge_one_data): Likewise.
3868 (dump_one_gcov): Likewise.
3870 2019-01-18 Martin Liska <mliska@suse.cz>
3872 * libgcov-driver.c (gcov_version_string): New function.
3873 (gcov_version): Convert version integer into string.
3875 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3876 Kwok Cheung Yeung <kcy@codesourcery.com>
3877 Julian Brown <julian@codesourcery.com>
3878 Tom de Vries <tom@codesourcery.com>
3880 * config.host: Recognize amdgcn*-*-amdhsa.
3881 * config/gcn/crt0.c: New file.
3882 * config/gcn/lib2-divmod-hi.c: New file.
3883 * config/gcn/lib2-divmod.c: New file.
3884 * config/gcn/lib2-gcn.h: New file.
3885 * config/gcn/sfp-machine.h: New file.
3886 * config/gcn/t-amdgcn: New file.
3888 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3890 PR other/16615
3892 * config/c6x/libunwind.S: Mechanically replace "can not" with
3893 "cannot".
3894 * config/tilepro/atomic.h: Likewise.
3895 * config/vxlib-tls.c: Likewise.
3896 * generic-morestack-thread.c: Likewise.
3897 * generic-morestack.c: Likewise.
3898 * mkmap-symver.awk: Likewise.
3900 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3902 Update copyright years.
3904 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3906 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3907 to ignore -Waddress-of-packed-member.
3909 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3911 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3912 parameter and corresponding code.
3913 (ARM_FUNC_START): Likewise in both definitions.
3914 Also update footer comment about condition that need to match with
3915 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3916 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3917 defined. Weakly define it in this case.
3918 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3919 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3920 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3921 comment to keep condition in sync with the one in
3922 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3924 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3926 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3927 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3929 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3931 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3932 and .cfi_endproc directives for VxWorks targets.
3934 2018-12-05 Paul Koning <ni1d@arrl.net>
3936 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3938 2018-11-27 Alan Modra <amodra@gmail.com>
3940 * config/rs6000/morestack.S (__stack_split_initialize),
3941 (__morestack_get_guard, __morestack_set_guard),
3942 (__morestack_make_guard): Provide CFI covering these functions.
3943 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3945 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3947 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3948 (sc_pt_regs_lr): Update for kernel.
3949 (sc_pt_regs_tls): Update for kernel.
3951 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3953 * config/csky/linux-unwind.h: Fix coding style.
3955 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3957 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3958 (csky_fallback_frame_state): Modify the check of the
3959 instructions to adapt to changes in the kernel
3961 2018-11-09 Stafford Horne <shorne@gmail.com>
3962 Richard Henderson <rth@twiddle.net>
3964 * config.host: Add OpenRISC support.
3965 * config/or1k/*: New.
3967 2018-11-08 Kito Cheng <kito@andestech.com>
3969 * soft-fp/adddf3.c: Update from glibc.
3970 * soft-fp/addsf3.c: Likewise.
3971 * soft-fp/addtf3.c: Likewise.
3972 * soft-fp/divdf3.c: Likewise.
3973 * soft-fp/divsf3.c: Likewise.
3974 * soft-fp/divtf3.c: Likewise.
3975 * soft-fp/double.h: Likewise.
3976 * soft-fp/eqdf2.c: Likewise.
3977 * soft-fp/eqsf2.c: Likewise.
3978 * soft-fp/eqtf2.c: Likewise.
3979 * soft-fp/extenddftf2.c: Likewise.
3980 * soft-fp/extended.h: Likewise.
3981 * soft-fp/extendhftf2.c: Likewise.
3982 * soft-fp/extendsfdf2.c: Likewise.
3983 * soft-fp/extendsftf2.c: Likewise.
3984 * soft-fp/extendxftf2.c: Likewise.
3985 * soft-fp/fixdfdi.c: Likewise.
3986 * soft-fp/fixdfsi.c: Likewise.
3987 * soft-fp/fixdfti.c: Likewise.
3988 * soft-fp/fixhfti.c: Likewise.
3989 * soft-fp/fixsfdi.c: Likewise.
3990 * soft-fp/fixsfsi.c: Likewise.
3991 * soft-fp/fixsfti.c: Likewise.
3992 * soft-fp/fixtfdi.c: Likewise.
3993 * soft-fp/fixtfsi.c: Likewise.
3994 * soft-fp/fixtfti.c: Likewise.
3995 * soft-fp/fixunsdfdi.c: Likewise.
3996 * soft-fp/fixunsdfsi.c: Likewise.
3997 * soft-fp/fixunsdfti.c: Likewise.
3998 * soft-fp/fixunshfti.c: Likewise.
3999 * soft-fp/fixunssfdi.c: Likewise.
4000 * soft-fp/fixunssfsi.c: Likewise.
4001 * soft-fp/fixunssfti.c: Likewise.
4002 * soft-fp/fixunstfdi.c: Likewise.
4003 * soft-fp/fixunstfsi.c: Likewise.
4004 * soft-fp/fixunstfti.c: Likewise.
4005 * soft-fp/floatdidf.c: Likewise.
4006 * soft-fp/floatdisf.c: Likewise.
4007 * soft-fp/floatditf.c: Likewise.
4008 * soft-fp/floatsidf.c: Likewise.
4009 * soft-fp/floatsisf.c: Likewise.
4010 * soft-fp/floatsitf.c: Likewise.
4011 * soft-fp/floattidf.c: Likewise.
4012 * soft-fp/floattihf.c: Likewise.
4013 * soft-fp/floattisf.c: Likewise.
4014 * soft-fp/floattitf.c: Likewise.
4015 * soft-fp/floatundidf.c: Likewise.
4016 * soft-fp/floatundisf.c: Likewise.
4017 * soft-fp/floatunditf.c: Likewise.
4018 * soft-fp/floatunsidf.c: Likewise.
4019 * soft-fp/floatunsisf.c: Likewise.
4020 * soft-fp/floatunsitf.c: Likewise.
4021 * soft-fp/floatuntidf.c: Likewise.
4022 * soft-fp/floatuntihf.c: Likewise.
4023 * soft-fp/floatuntisf.c: Likewise.
4024 * soft-fp/floatuntitf.c: Likewise.
4025 * soft-fp/gedf2.c: Likewise.
4026 * soft-fp/gesf2.c: Likewise.
4027 * soft-fp/getf2.c: Likewise.
4028 * soft-fp/half.h: Likewise.
4029 * soft-fp/ledf2.c: Likewise.
4030 * soft-fp/lesf2.c: Likewise.
4031 * soft-fp/letf2.c: Likewise.
4032 * soft-fp/muldf3.c: Likewise.
4033 * soft-fp/mulsf3.c: Likewise.
4034 * soft-fp/multf3.c: Likewise.
4035 * soft-fp/negdf2.c: Likewise.
4036 * soft-fp/negsf2.c: Likewise.
4037 * soft-fp/negtf2.c: Likewise.
4038 * soft-fp/op-1.h: Likewise.
4039 * soft-fp/op-2.h: Likewise.
4040 * soft-fp/op-4.h: Likewise.
4041 * soft-fp/op-8.h: Likewise.
4042 * soft-fp/op-common.h: Likewise.
4043 * soft-fp/quad.h: Likewise.
4044 * soft-fp/single.h: Likewise.
4045 * soft-fp/soft-fp.h: Likewise.
4046 * soft-fp/subdf3.c: Likewise.
4047 * soft-fp/subsf3.c: Likewise.
4048 * soft-fp/subtf3.c: Likewise.
4049 * soft-fp/truncdfsf2.c: Likewise.
4050 * soft-fp/trunctfdf2.c: Likewise.
4051 * soft-fp/trunctfhf2.c: Likewise.
4052 * soft-fp/trunctfsf2.c: Likewise.
4053 * soft-fp/trunctfxf2.c: Likewise.
4054 * soft-fp/unorddf2.c: Likewise.
4055 * soft-fp/unordsf2.c: Likewise.
4056 * soft-fp/unordtf2.c: Likewise.
4058 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4060 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
4061 * config/i386/cpuinfo.h (processor_types): Add znver2.
4063 2018-11-01 Paul Koning <ni1d@arrl.net>
4065 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
4066 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
4068 2018-10-31 Joseph Myers <joseph@codesourcery.com>
4070 PR bootstrap/82856
4071 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
4072 * configure: Regenerate.
4074 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
4076 * config/arc/lib1funcs.S (_muldi3): New function.
4077 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
4079 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4081 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
4083 2018-10-25 Martin Liska <mliska@suse.cz>
4085 PR other/87735
4086 * libgcov-profiler.c: Revert.
4088 2018-10-24 Martin Liska <mliska@suse.cz>
4090 * libgcov-profiler.c: Start from 1 in order to distinguish
4091 functions which were seen and these that were not.
4093 2018-10-18 Paul Koning <ni1d@arrl.net>
4095 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
4096 standard.
4097 * divmod.c: Update references to __udivmodsi4.
4098 * udivmod.c: Ditto.
4099 * udivhi3.c: New file.
4100 * udivmodhi4.c: New file.
4101 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
4103 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4105 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
4107 2018-10-12 Olivier Hainque <hainque@adacore.com>
4109 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
4110 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
4112 2018-10-08 Paul Koning <ni1d@arrl.net>
4114 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
4116 2018-10-04 Martin Liska <mliska@suse.cz>
4118 PR gcov-profile/84107
4119 * libgcov-profiler.c (__gcov_indirect_call):
4120 Change type to indirect_call_tuple.
4121 (struct indirect_call_tuple): New struct.
4122 (__gcov_indirect_call_topn_profiler): Change type.
4123 (__gcov_indirect_call_profiler_v2): Use the new
4124 variables.
4125 * libgcov.h (struct indirect_call_tuple): New struct
4126 definition.
4128 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
4130 * libgcc2.c (isnan): Use __builtin_isnan.
4131 (isfinite): Use __builtin_isfinite.
4132 (isinf): Use __builtin_isinf.
4134 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
4136 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
4138 2018-09-21 Alexandre Oliva <oliva@adacore.com>
4140 * config/vxcache.c: New file. Provide __clear_cache, based on
4141 the cacheTextUpdate VxWorks service.
4142 * config/t-vxworks (LIB2ADD): Add vxcache.c.
4143 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
4144 * config/t-vxwoks7: Likewise.
4146 2018-09-21 Martin Liska <mliska@suse.cz>
4148 * libgcov-driver.c (crc32_unsigned): Remove.
4149 (gcov_histogram_insert): Likewise.
4150 (gcov_compute_histogram): Likewise.
4151 (compute_summary): Simplify rapidly.
4152 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
4153 (merge_summary): Rapidly simplify.
4154 (dump_one_gcov): Ignore gcov_summary.
4155 (gcov_do_dump): Do not handle program summary, it's not
4156 used.
4157 * libgcov-util.c (tag_summary): Remove.
4158 (read_gcda_finalize): Fix coding style.
4159 (read_gcda_file): Initialize curr_object_summary.
4160 (compute_summary): Remove.
4161 (calculate_overlap): Remove settings of run_max.
4163 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
4165 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
4166 ucontext_t type instead.
4167 (nds32_fallback_frame_state): Remove struct _sigframe statement.
4169 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
4171 * config/nds32/t-nds32-glibc: New file.
4173 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4175 * configure.ac (solaris_ld_v2_maps): New test.
4176 * configure: Regenerate.
4177 * Makefile.in (solaris_ld_v2_maps): New variable.
4178 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
4179 if supported.
4181 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
4183 PR target/86951
4184 * config/arm/lib1funcs.asm (speculation_barrier): New function.
4185 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
4186 to build.
4188 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
4190 * config/unwind-dw2-fde-darwin.c
4191 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
4192 * config/darwin10-unwind-find-enc-func.c: … to here.
4193 * config/t-darwin: Build Darwin10 unwinder shim crt.
4194 * libgcc/config.host: Add the Darwin10 unwinder shim.
4196 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4198 * config.host: Add crtbegin.o and crtend.o for
4199 powerpc-wrs-vxworks target.
4201 2018-08-17 Jojo <jijie_rong@c-sky.com>
4202 Huibin Wang <huibin_wang@c-sky.com>
4203 Sandra Loosemore <sandra@codesourcery.com>
4204 Chung-Lin Tang <cltang@codesourcery.com>
4206 C-SKY port: libgcc
4208 * config.host: Add C-SKY support.
4209 * config/csky/*: New.
4211 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
4213 * config/nds32/t-nds32-isr: Rearrange object dependency.
4214 * config/nds32/initfini.c: Add dwarf2 unwinding support.
4215 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
4216 and registers usage.
4217 * config/nds32/isr-library/excp_isr.S: Ditto.
4218 * config/nds32/isr-library/intr_isr.S: Ditto.
4219 * config/nds32/isr-library/reset.S: Ditto.
4220 * config/nds32/isr-library/restore_all.inc: Ditto.
4221 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
4222 * config/nds32/isr-library/restore_partial.inc: Ditto.
4223 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
4224 * config/nds32/isr-library/save_all.inc: Ditto.
4225 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
4226 * config/nds32/isr-library/save_partial.inc: Ditto.
4227 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
4228 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
4230 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
4232 * config/pa/linux-atomic.c: Update comment.
4233 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
4234 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
4235 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
4236 __ATOMIC_RELAXED for atomic loads.
4237 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
4238 unordered store to release lock.
4239 (__sync_lock_release_8): Likewise.
4240 (SYNC_LOCK_RELEASE_2): Remove define.
4242 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
4244 PR libgcc/86512
4245 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
4246 exponent goes negative. Update my email address.
4247 * config/arm/ieee754-sf.S: Likewise.
4249 2018-08-01 Martin Liska <mliska@suse.cz>
4251 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
4252 check that __gcov_indirect_call_callee is non-null.
4254 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
4256 * config/arm/ieee754-df.S: Fix comment for code working on
4257 architectures >= 4.
4258 * config/arm/ieee754-sf.S: Likewise.
4260 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
4262 PR libgcc/85334
4263 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4264 Removed.
4266 2018-07-05 James Clarke <jrtc27@jrtc27.com>
4268 * configure: Regenerated.
4270 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4272 * Makefile.in (install_leaf): Use enable_gcov instead of
4273 enable_libgcov.
4275 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4277 * configure.ac: Add --disable-gcov option.
4278 * configure: Regenerate.
4279 * Makefile.in: Honour @enable_gcov@.
4281 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4283 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
4284 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
4285 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
4286 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
4287 __ARM_ARCH__.
4288 * config/arm/ieee754-sf.S: Likewise.
4289 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
4291 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4293 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
4294 longer supported.
4295 * config/arm/ieee754-sf.S: Likewise.
4297 2018-06-20 Than McIntosh <thanm@google.com>
4299 PR libgcc/86213
4300 * generic-morestack.c (allocate_segment): Move calls to getenv and
4301 getpagesize to __morestack_load_mmap.
4302 (__morestack_load_mmap) Initialize static_pagesize and
4303 use_guard_page here so as to avoid clobbering SSE regs during a
4304 __morestack call.
4306 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
4308 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
4309 support modules with -mno-gnu-attribute.
4310 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
4312 2018-06-07 Olivier Hainque <hainque@adacore.com>
4314 * config/t-vxworks (LIBGCC_INCLUDES): Add
4315 -I$(MULTIBUILDTOP)../../gcc/include.
4316 * config/t-vxworks7: Likewise. Reformat a bit to match
4317 the t-vxworks layout.
4319 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
4321 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
4323 2018-06-07 Martin Liska <mliska@suse.cz>
4325 * libgcov-driver.c: Rename cs_all to all and assign it from
4326 all_prg.
4328 2018-06-07 Martin Liska <mliska@suse.cz>
4330 PR bootstrap/86057
4331 * libgcov-driver-system.c (replace_filename_variables): Use
4332 memcpy instead of mempcpy.
4333 (allocate_filename_struct): Do not allocate filename, allocate
4334 prefix and set it.
4335 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
4336 here and properly copy content into it.
4337 * libgcov-driver.c (struct gcov_filename): Remove max_length
4338 field, change prefix from size_t into char *.
4339 (compute_summary): Do not calculate longest filename.
4340 (gcov_do_dump): Release memory of gf.filename after each file.
4341 * libgcov-util.c (compute_summary): Use new signature of
4342 compute_summary.
4343 (calculate_overlap): Likewise.
4345 2018-06-05 Martin Liska <mliska@suse.cz>
4347 PR gcov-profile/47618
4348 * libgcov-driver-system.c (replace_filename_variables): New
4349 function.
4350 (gcov_exit_open_gcda_file): Use it.
4352 2018-06-05 Martin Liska <mliska@suse.cz>
4354 * libgcov-driver.c (gcov_compute_histogram): Remove usage
4355 of gcov_ctr_summary.
4356 (compute_summary): Do it just for a single summary.
4357 (merge_one_data): Likewise.
4358 (merge_summary): Simplify as we read just single summary.
4359 (dump_one_gcov): Pass proper argument.
4360 * libgcov-util.c (compute_one_gcov): Simplify as we have just
4361 single summary.
4362 (gcov_info_count_all_cold): Likewise.
4363 (calculate_overlap): Likewise.
4365 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
4366 Monk Chiang <sh.chiang04@gmail.com>
4368 * config.host (nds32*-linux*): New.
4369 * config/nds32/linux-atomic.c: New file.
4370 * config/nds32/linux-unwind.h: New file.
4372 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
4374 PR target/85591
4375 * config/i386/cpuinfo.c (get_amd_cpu): Return
4376 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
4378 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
4380 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
4382 2018-05-29 Martin Liska <mliska@suse.cz>
4384 PR gcov-profile/85759
4385 * libgcov-driver-system.c (gcov_error): Introduce usage of
4386 GCOV_EXIT_AT_ERROR env. variable.
4387 * libgcov-driver.c (merge_one_data): Print error that we
4388 overwrite a gcov file with a different timestamp.
4390 2018-05-23 Kalamatee <kalamatee@gmail.com>
4392 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4393 path to Lf$finfty.
4395 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
4396 Monk Chiang <sh.chiang04@gmail.com>
4397 Jim Wilson <jimw@sifive.com>
4399 * config/riscv/save-restore.S: Add support for rv32e.
4401 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4403 * config/arm/libunwind.S: Update comment relating to armv5.
4405 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
4407 * config/arm/cmse.c (cmse_check_address_range): Replace
4408 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4410 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
4412 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4413 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4415 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
4417 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4418 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4420 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
4422 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4424 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
4425 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4427 PR libgcc/84292
4428 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4429 op_and_fetch to return the right result.
4431 2018-04-27 Alan Modra <amodra@gmail.com>
4433 PR libgcc/85532
4434 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4435 -fno-asynchronous-unwind-tables.
4437 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
4439 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4440 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4442 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4444 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4445 when including "config/i386/shadow-stack-unwind.h".
4447 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4449 * configure: Regenerated.
4451 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
4453 PR target/85456
4454 * config/rs6000/_powikf2.c: New file. Add support for the
4455 __builtin_powil function when long double is IEEE 128-bit floating
4456 point.
4457 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4458 __powikf2 support.
4459 (__powikf2): Likewise.
4460 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4461 (__powikf2_hw): Likewise.
4462 (__powikf2): Likewise.
4463 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4464 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4465 (_powikf2-hw.c): Likewise.
4467 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4469 PR libgcc/85334
4470 * unwind-generic.h (_Unwind_Frames_Increment): New.
4471 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4472 Likewise.
4473 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4474 count with _Unwind_Frames_Increment.
4475 (_Unwind_ForcedUnwind_Phase2): Likewise.
4477 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4479 PR libgcc/85379
4480 * config/i386/morestack.S (__stack_split_initialize): Add
4481 _CET_ENDBR.
4483 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4485 * configure: Regenerated.
4487 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4489 PR jit/85384
4490 * configure: Regenerate.
4492 2018-04-16 Jakub Jelinek <jakub@redhat.com>
4494 PR target/84945
4495 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4496 -Wdangling-else warnings. Mask shift counts to avoid
4497 -Wshift-count-negative and -Wshift-count-overflow false positives.
4499 2018-04-06 Ruslan Bukin <br@bsdpad.com>
4501 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4503 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
4505 PR target/85100
4506 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4507 (XSTATE_FP): Likewise.
4508 (XSTATE_SSE): Likewise.
4509 (XSTATE_YMM): Likewise.
4510 (XSTATE_OPMASK): Likewise.
4511 (XSTATE_ZMM): Likewise.
4512 (XSTATE_HI_ZMM): Likewise.
4513 (XCR_AVX_ENABLED_MASK): Likewise.
4514 (XCR_AVX512F_ENABLED_MASK): Likewise.
4515 (get_available_features): Enable AVX and AVX512 features only
4516 if their states are supported by OSXSAVE.
4518 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4520 PR target/85025
4521 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4522 Fix a typo, tmp => 255.
4524 2018-03-20 Jakub Jelinek <jakub@redhat.com>
4526 PR target/84945
4527 * config/i386/cpuinfo.h (__cpu_features2): Declare.
4528 * config/i386/cpuinfo.c (__cpu_features2): New variable for
4529 ifndef SHARED only.
4530 (set_feature): Define.
4531 (get_available_features): Use set_feature macro. Set __cpu_features2
4532 to the second word of features ifndef SHARED.
4534 2018-03-15 Julia Koval <julia.koval@intel.com>
4536 * config/i386/cpuinfo.c (get_available_features): Add
4537 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4538 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4539 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4540 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4541 FEATURE_AVX512BITALG.
4543 2018-03-14 Julia Koval <julia.koval@intel.com>
4545 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4546 icelake client and icelake server.
4548 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
4550 * config/pa/fptr.c (_dl_read_access_allowed): New.
4551 (__canonicalize_funcptr_for_compare): Use it.
4553 2018-02-28 Jakub Jelinek <jakub@redhat.com>
4555 PR debug/83917
4556 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4557 $asm_hidden_op if visibility ("hidden") attribute works.
4558 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4559 * config/i386/i386-asm.h: Don't include auto-host.h.
4560 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4561 PACKAGE_URL): Don't undefine.
4562 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4563 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4564 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4565 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4566 definition instead of hardcoded .hidden.
4567 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4568 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4569 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4570 (USE_GAS_CFI_DIRECTIVES): Don't define.
4571 * configure: Regenerated.
4572 * config.in: Likewise.
4574 2018-02-26 Jakub Jelinek <jakub@redhat.com>
4576 PR debug/83917
4577 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4578 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4579 inclusion of auto-target.h and auto-host.h.
4580 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4581 __GCC_HAVE_DWARF2_CFI_ASM.
4582 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4583 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4584 cfi_pop): Define.
4585 * config/i386/cygwin.S: Don't include auto-host.h here, just
4586 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4587 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4588 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4589 * config/i386/resms64fx.h: Add cfi_* directives.
4590 * config/i386/resms64x.h: Likewise.
4592 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
4594 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4595 .literal_position directive.
4596 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4598 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4600 PR target/84148
4601 * configure: Regenerate.
4603 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4605 PR target/84239
4606 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4607 Include cetintrin.h not x86intrin.h.
4609 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4611 PR target/84239
4612 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4613 Use new _get_ssp and _inc_ssp intrinsics.
4615 2018-02-02 Julia Koval <julia.koval@intel.com>
4617 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4619 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
4621 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4622 option.
4623 (__divsi3): Use RF16 safe registers.
4624 (__modsi3): Likewise.
4626 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
4628 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4629 (__divsf3): Make NaN return value quiet.
4630 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4631 (__divdf3): Make NaN return value quiet.
4633 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4635 * config/rl78/anddi3.S: New assembly file.
4636 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4638 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4640 * config/rl78/umindi3.S: New assembly file.
4641 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4643 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4645 * config/rl78/smindi3.S: New assembly file.
4646 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4648 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4650 * config/rl78/smaxdi3.S: New assembly file.
4651 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4653 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4655 * config/rl78/umaxdi3.S: New assembly file.
4656 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4658 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
4660 PR lto/83452
4661 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4662 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4664 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
4666 * config/aarch64/value-unwind.h (aarch64_vg): New function.
4667 (DWARF_LAZY_REGISTER_VALUE): Define.
4668 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4669 to provide a fallback register value.
4671 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4673 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4674 __ibm128, instead of trying to use long double.
4675 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4676 accomidate -mabi=ieeelongdouble multilibs.
4677 (CVT_IBM128_TO_FLOAT128): Likewise.
4678 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4679 the appropriate IBM extended double type.
4680 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4681 (__gcc_qsub): Likewise.
4682 (__gcc_qmul): Likewise.
4683 (__gcc_qdiv): Likewise.
4684 (pack_ldouble): Likewise.
4685 (__gcc_qneg): Likewise.
4686 (__gcc_qeq): Likewise.
4687 (__gcc_qne): Likewise.
4688 (__gcc_qge): Likewise.
4689 (__gcc_qle): Likewise.
4690 (__gcc_stoq): Likewise.
4691 (__gcc_dtoq): Likewise.
4692 (__gcc_itoq): Likewise.
4693 (__gcc_utoq): Likewise.
4694 (__gcc_qunord): Likewise.
4695 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4696 quad-float128.h for the definitions.
4697 (COPYSIGN): Use the f128 version instead of the q version.
4698 (INFINITY): Likewise.
4699 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4700 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4701 quad-float128.h for the definitions.
4702 (COPYSIGN): Use the f128 version instead of the q version.
4703 (INFINITY): Likewise.
4704 (FABS): Likewise.
4705 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4706 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4707 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4709 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
4711 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4712 configuration.
4714 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4716 Update copyright years.
4718 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4720 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4721 * config/riscv/multi3.c: New file.
4722 * config/riscv/multi3.S: Remove.
4724 2017-12-08 Jim Wilson <jimw@sifive.com>
4726 * config/riscv/div.S: Use FUNC_* macros.
4727 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4728 * config/riscv/save-restore.S: Likewise.
4729 * config/riscv/riscv-asm.h: New.
4731 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4733 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4734 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4736 PR libgcc/83112
4737 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4738 correct type for all ifunc resolvers to silence -Wattribute-alias
4739 warnings. Eliminate the forward declaration of the resolver
4740 functions which is no longer needed.
4741 (__subkf3_resolve): Likewise.
4742 (__mulkf3_resolve): Likewise.
4743 (__divkf3_resolve): Likewise.
4744 (__negkf2_resolve): Likewise.
4745 (__eqkf2_resolve): Likewise.
4746 (__nekf2_resolve): Likewise.
4747 (__gekf2_resolve): Likewise.
4748 (__gtkf2_resolve): Likewise.
4749 (__lekf2_resolve): Likewise.
4750 (__ltkf2_resolve): Likewise.
4751 (__unordkf2_resolve): Likewise.
4752 (__extendsfkf2_resolve): Likewise.
4753 (__extenddfkf2_resolve): Likewise.
4754 (__trunckfsf2_resolve): Likewise.
4755 (__trunckfdf2_resolve): Likewise.
4756 (__fixkfsi_resolve): Likewise.
4757 (__fixkfdi_resolve): Likewise.
4758 (__fixunskfsi_resolve): Likewise.
4759 (__fixunskfdi_resolve): Likewise.
4760 (__floatsikf_resolve): Likewise.
4761 (__floatdikf_resolve): Likewise.
4762 (__floatunsikf_resolve): Likewise.
4763 (__floatundikf_resolve): Likewise.
4764 (__extendkftf2_resolve): Likewise.
4765 (__trunctfkf2_resolve): Likewise.
4767 PR libgcc/83103
4768 * config/rs6000/quad-float128.h (TF): Don't define if long double
4769 is IEEE 128-bit floating point.
4770 (TCtype): Define as either TCmode or KCmode, depending on whether
4771 long double is IEEE 128-bit floating point.
4772 (__mulkc3_sw): Add declarations for software/hardware versions of
4773 complex multiply/divide.
4774 (__divkc3_sw): Likewise.
4775 (__mulkc3_hw): Likewise.
4776 (__divkc3_hw): Likewise.
4777 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4778 handlers to switch between using software emulation and hardware
4779 float128 instructions, build the complex multiply/divide functions
4780 for both software and hardware support.
4781 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4782 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4783 (__divkc3_resolve): Likewise.
4784 (__mulkc3): Likewise.
4785 (__divkc3): Likewise.
4786 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4787 (fp128_hw_src): Likewise.
4788 (fp128_hw_static_obj): Likewise.
4789 (fp128_hw_shared_obj): Likewise.
4790 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4791 _mulkc3.c and _divkc3.c, changing the function name.
4792 (_divkc3-hw.c): Likewise.
4793 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4794 and _divkc3-hw.c.
4796 2017-11-26 Julia Koval <julia.koval@intel.com>
4798 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4799 * config/i386/cpuinfo.h (processor_subtypes): Add
4800 INTEL_COREI7_CANNONLAKE.
4802 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4804 PR bootstrap/83015
4805 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4806 parameter.
4807 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4808 * config/ia64/unwind-ia64.c: Add frames parameter.
4809 * unwind-sjlj.c: Likewise.
4811 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4813 * config/i386/linux-unwind.h: Include
4814 config/i386/shadow-stack-unwind.h.
4815 * config/i386/shadow-stack-unwind.h: New file.
4816 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4817 pass it to _Unwind_Frames_Extra.
4818 * unwind-generic.h (_Unwind_Frames_Extra): New.
4819 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4820 parameter. Add local variable frames to count number of frames.
4821 (_Unwind_ForcedUnwind_Phase2): Likewise.
4822 (_Unwind_RaiseException): Add local variable frames to count
4823 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4824 uw_install_context.
4825 (_Unwind_ForcedUnwind): Likewise.
4826 (_Unwind_Resume): Likewise.
4827 (_Unwind_Resume_or_Rethrow): Likewise.
4829 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4831 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4832 (CET_FLAGS): New.
4833 * config/i386/morestack.S: Include <cet.h>.
4834 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4835 * config/i386/resms64.h: Include <cet.h>.
4836 * config/i386/resms64f.h: Likewise.
4837 * config/i386/resms64fx.h: Likewise.
4838 * config/i386/resms64x.h: Likewise.
4839 * config/i386/savms64.h: Likewise.
4840 * config/i386/savms64f.h: Likewise.
4841 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4842 (CRTSTUFF_T_CFLAGS): Likewise.
4843 * configure.ac: Include ../config/cet.m4.
4844 Set and substitute CET_FLAGS.
4845 * configure: Regenerated.
4847 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4849 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4850 renaming.
4851 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4852 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4853 * configure: Regenerate.
4855 2017-11-07 Tom de Vries <tom@codesourcery.com>
4857 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4858 after "do {} while (0)".
4860 2017-11-07 Tom de Vries <tom@codesourcery.com>
4862 PR other/82784
4863 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4864 semicolon after "do {} while (0)".
4865 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4866 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4867 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4868 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4870 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4872 PR libgcc/82635
4873 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4874 sysctl to determine whether we're in a trampoline.
4875 Keep the pattern matching method for systems without
4876 KERN_PROC_SIGTRAMP sysctl.
4878 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4879 Vineet Gupta <vgupta@synopsys.com>
4881 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4882 * config/arc/linux-unwind-reg.def: New file.
4883 * config/arc/linux-unwind-reg.h: Likewise.
4885 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4887 * config/rl78/subdi3.S: New assembly file.
4888 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4890 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4892 * config/rl78/adddi3.S: New assembly file.
4893 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4895 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4897 PR target/82274
4898 * libgcc2.c (__mulvDI3): If both operands have
4899 the same highpart of -1 and the topmost bit of lowpart is 0,
4900 multiplication overflows even if both lowparts are 0.
4902 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4904 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4906 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4908 * config/microblaze/crti.S, config/microblaze/crtn.S,
4909 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4910 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4911 config/microblaze/mulsi3.S,
4912 config/microblaze/stack_overflow_exit.S,
4913 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4914 config/pa/milli64.S: Add .note.GNU-stack section.
4916 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4918 * configure.ac: Add Check for HAVE_AS_AVX.
4919 * config.in: Regenerate.
4920 * configure: Likewise.
4921 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4922 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4923 Correct out-of-date comments.
4925 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4927 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4928 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4930 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4932 * config/i386/i386-asm.h (PASTE2): New macro.
4933 (ASMNAME): Modify to use PASTE2.
4934 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4935 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4936 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4937 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4938 * config/i386/resms64f.S: Likewise.
4939 * config/i386/resms64fx.S: Likewise.
4940 * config/i386/resms64x.S: Likewise.
4941 * config/i386/savms64.S: Likewise.
4942 * config/i386/savms64f.S: Likewise.
4943 * config/i386/avx_resms64.S: New file that only defines a macro and
4944 includes it's corresponding header file.
4945 * config/i386/avx_resms64f.S: Likewise.
4946 * config/i386/avx_resms64fx.S: Likewise.
4947 * config/i386/avx_resms64x.S: Likewise.
4948 * config/i386/avx_savms64.S: Likewise.
4949 * config/i386/avx_savms64f.S: Likewise.
4950 * config/i386/sse_resms64.S: Likewise.
4951 * config/i386/sse_resms64f.S: Likewise.
4952 * config/i386/sse_resms64fx.S: Likewise.
4953 * config/i386/sse_resms64x.S: Likewise.
4954 * config/i386/sse_savms64.S: Likewise.
4955 * config/i386/sse_savms64f.S: Likewise.
4956 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4958 2017-09-01 Olivier Hainque <hainque@adacore.com>
4959 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4961 2017-08-31 Olivier Hainque <hainque@adacore.com>
4963 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4964 match as powerpc-wrs-vxworks*.
4966 2017-08-07 Jonathan Yong <10walls@gmail.com>
4968 * config.host (*-cygwin): Include file from mingw
4969 config/i386/enable-execute-stack-mingw32.c
4971 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4972 Doug Rupp <rupp@adacore.com>
4973 Olivier Hainque <hainque@adacore.com>
4975 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4976 as well as arm-wrs-vxworks.
4977 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4978 LIB2ADDEH.
4979 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4980 __exidx_start and __exidx_end for downloadable modules.
4982 2017-08-01 Olivier Hainque <hainque@adacore.com>
4984 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4985 * config/t-vxworks7: Likewise.
4987 2017-08-01 Olivier Hainque <hainque@adacore.com>
4989 * config/t-vxworks: Instead of redefining LIB2ADD,
4990 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4992 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4994 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4996 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4998 PR testsuite/80759
4999 * config.host: include i386/t-msabi for darwin and solaris.
5000 * config/i386/i386-asm.h
5001 (ELFFN): Rename to FN_TYPE.
5002 (FN_SIZE): New macro.
5003 (FN_HIDDEN): Likewise.
5004 (ASMNAME): Likewise.
5005 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
5006 .globl.
5007 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
5008 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
5009 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
5010 .macro.
5011 * config/i386/resms64f.S: Likewise.
5012 * config/i386/resms64fx.S: Likewise.
5013 * config/i386/resms64x.S: Likewise.
5014 * config/i386/savms64.S: Likewise.
5015 * config/i386/savms64f.S: Likewise.
5017 2017-07-19 John Marino <gnugcc@marino.st>
5019 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
5021 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5023 PR target/81193
5024 * configure.ac (PowerPC float128 hardware support): Test whether
5025 we can use __builtin_cpu_supports before enabling the ifunc
5026 handler.
5027 * configure: Regenerate.
5029 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
5031 * config.host: Remove uclibc from arc target spec.
5033 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
5035 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
5037 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
5039 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
5040 (have_ieee_hw_p): Delete function.
5041 (SW_OR_HW) Use __builtin_cpu_supports().
5043 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5045 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
5047 2017-07-03 Olivier Hainque <hainque@adacore.com>
5049 * config/t-vxworks7: New file, really.
5051 2017-06-28 Joseph Myers <joseph@codesourcery.com>
5053 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
5054 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
5055 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
5056 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
5057 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
5058 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
5059 config/pa/linux-unwind.h (pa32_fallback_frame_state),
5060 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
5061 config/sh/linux-unwind.h (sh_fallback_frame_state),
5062 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
5063 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
5064 ucontext_t instead of struct ucontext.
5066 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5068 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
5069 (x86_64-wrs-vxworks7): Likewise.
5071 2017-06-27 Olivier Hainque <hainque@adacore.com>
5073 * config/t-vxworks7: New file.
5074 * config.host (*-*-vxworks7): Use it.
5076 2017-06-22 Matt Turner <mattst88@gmail.com>
5078 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
5079 skylake case.
5081 2017-06-21 Richard Biener <rguenther@suse.de>
5083 PR gcov-profile/81080
5084 * configure.ac: Add AC_SYS_LARGEFILE.
5085 * libgcov.h: Include auto-target.h before tsystem.h to pick
5086 up _FILE_OFFSET_BITS which might differ for multilibs.
5087 * config.in: Regenerate.
5088 * configure: Likewise.
5090 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5092 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
5094 2017-06-09 Martin Liska <mliska@suse.cz>
5096 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
5097 Reset __gcov_indirect_call_callee to NULL.
5099 2017-06-08 Olivier Hainque <hainque@adacore.com>
5101 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
5102 the set of -I options, support for direct inclusions of net/uio.h
5103 by VxWorks header files via ioLib.h.
5105 2017-06-07 Tony Reix <tony.reix@atos.net>
5106 Matthieu Sarter <matthieu.sarter.external@atos.net>
5107 David Edelsohn <dje.gcc@gmail.com>
5109 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
5110 unconditionally.
5111 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
5112 AIX 7.2 support.
5114 2017-06-02 Olivier Hainque <hainque@adacore.com>
5116 * config/vxlib.c (__gthread_once): Add missing value to
5117 return statement.
5119 2017-05-30 Olivier Hainque <hainque@adacore.com>
5121 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
5122 dollar sign before $(MULTIDIR).
5124 2017-05-26 Richard Henderson <rth@redhat.com>
5126 PR libgcc/80037
5127 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
5129 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
5131 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
5132 _Unwind_SetIP available as functions for arm*-*-freebsd*.
5133 * config/arm/unwind-arm.c: Implement the above.
5135 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
5137 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
5138 section for a non-executable stack.
5140 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5142 PR target/80600
5143 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
5145 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5147 * config.host: Add i386/t-msabi to i386/t-linux file list.
5148 * config/i386/i386-asm.h: New file.
5149 * config/i386/resms64.S: New file.
5150 * config/i386/resms64f.S: New file.
5151 * config/i386/resms64fx.S: New file.
5152 * config/i386/resms64x.S: New file.
5153 * config/i386/savms64.S: New file.
5154 * config/i386/savms64f.S: New file.
5155 * config/i386/t-msabi: New file.
5157 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
5159 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
5160 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
5162 2017-05-05 Joshua Conner <joshconner@google.com>
5164 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
5165 pc-relative indirect handling for fuchsia.
5166 * config/t-slibgcc-fuchsia: New file.
5167 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
5168 x86_64-*-fuchsia*): Add definitions.
5170 2017-04-19 Martin Liska <mliska@suse.cz>
5172 PR gcov-profile/80435
5173 * Makefile.in: Install gcov.h.
5174 * gcov.h: New file.
5175 * libgcov.h: Use the header and make __gcov_flush publicly
5176 visible.
5178 2017-04-18 Martin Liska <mliska@suse.cz>
5180 PR gcov-profile/78783
5181 * libgcov-driver.c (gcov_get_filename): New function.
5183 2017-04-07 Jeff Law <law@redhat.com>
5185 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
5186 target makefile fragment.
5187 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
5189 2017-04-07 Alan Modra <amodra@gmail.com>
5191 PR target/45053
5192 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
5194 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5196 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
5198 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5200 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
5202 2017-03-10 John Marino <gnugcc@marino.st>
5204 * config/aarch64/freebsd-unwind.h: New file.
5205 * config.host: Add aarch64-*-freebsd unwinder.
5207 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5209 * config/rs6000/crtrestvr.s: Use .machine altivec.
5210 * config/rs6000/crtsavevr.s: Ditto.
5212 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5214 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
5215 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
5216 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
5217 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
5218 * configure: Regenerate.
5219 * config.in: Regenerate.
5221 2017-03-02 Jonathan Yong <10walls@gmail.com>
5223 * config/i386/gthr-win32.h: Define NOGDI before
5224 windows.h include to prevent w32api CC_NONE macro
5225 clash with libgfortran.
5227 2017-03-02 Jonathan Yong <10walls@gmail.com>
5229 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
5231 2017-02-16 Andrew Pinski <apinski@cavium.com>
5233 * config/aarch64/value-unwind.h: New file.
5234 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
5235 to tm_file.
5237 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5239 * config.host: Add RISC-V tuples.
5240 * config/riscv/atomic.c: New file.
5241 * config/riscv/crti.S: Likewise.
5242 * config/riscv/crtn.S: Likewise.
5243 * config/riscv/div.S: Likewise.
5244 * config/riscv/linux-unwind.h: Likewise.
5245 * config/riscv/muldi3.S: Likewise.
5246 * config/riscv/multi3.S: Likewise.
5247 * config/riscv/save-restore.S: Likewise.
5248 * config/riscv/sfp-machine.h: Likewise.
5249 * config/riscv/t-elf: Likewise.
5250 * config/riscv/t-elf32: Likewise.
5251 * config/riscv/t-elf64: Likewise.
5252 * config/riscv/t-softfp32: Likewise.
5253 * config/riscv/t-softfp64: Likewise.
5255 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5257 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
5258 /* FALLTHRU */ comments.
5260 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
5262 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
5264 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5266 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
5267 * unwind-dw2.c (execute_cfa_program): Only multiplexing
5268 DW_CFA_GNU_window_save for AArch64 and LP64.
5270 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5272 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
5274 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5276 * config/aarch64/aarch64-unwind.h: New file.
5277 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
5278 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
5279 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
5280 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
5281 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
5282 (aarch64_post_extract_frame_addr): New function.
5283 (aarch64_post_frob_eh_handler_addr): New function.
5284 (aarch64_frob_update_context): New function.
5285 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
5286 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
5287 aarch64*-*-freebsd*):
5288 Initialize md_unwind_header to include aarch64-unwind.h.
5289 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
5290 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
5291 __aarch64__.
5292 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
5293 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
5294 (uw_frob_return_addr): New function.
5295 (uw_install_context): Use uw_frob_return_addr.
5297 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5299 PR other/79046
5300 * configure.ac: Add GCC_BASE_VER.
5301 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5302 version from BASE-VER file.
5303 * configure: Regenerated.
5305 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
5307 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
5308 libmul_f5.a): Filter archived prerequisites.
5310 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5312 * config/i386/cpuinfo.h (processor_features): Add
5313 FEATURE_AVX512VPOPCNTDQ.
5314 * config/i386/cpuinfo.c (get_available_features): Habdle new
5315 feature.
5317 2017-01-04 Joseph Myers <joseph@codesourcery.com>
5319 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
5320 payload if [__mips_nan2008].
5322 2017-01-04 Alan Modra <amodra@gmail.com>
5324 * Makefile.in (configure_deps): Update.
5325 * configure: Regenerate.
5327 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5329 Update copyright years.
5331 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
5333 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
5334 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
5335 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
5337 2016-12-17 Matthias Klose <doko@ubuntu.com>
5339 * config/arc/gmon: Remove empty directory.
5341 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
5343 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
5344 crtgend.
5345 (arc*-*-elf*): Likewise.
5346 * config/arc/t-arc: Remove old gmon lib targets.
5347 * config/arc/crtg.S: Remove.
5348 * config/arc/crtgend.S: Likewise.
5349 * config/arc/gmon/atomic.h: Likewise.
5350 * config/arc/gmon/auxreg.h: Likewise.
5351 * config/arc/gmon/dcache_linesz.S: Likewise.
5352 * config/arc/gmon/gmon.c: Likewise.
5353 * config/arc/gmon/machine-gmon.h: Likewise.
5354 * config/arc/gmon/mcount.c: Likewise.
5355 * config/arc/gmon/prof-freq-stub.S: Likewise.
5356 * config/arc/gmon/prof-freq.c: Likewise.
5357 * config/arc/gmon/profil.S: Likewise.
5358 * config/arc/gmon/sys/gmon.h: Likewise.
5359 * config/arc/gmon/sys/gmon_out.h: Likewise.
5360 * config/arc/t-arc-newlib: Likewise.
5361 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
5363 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5365 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
5367 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5369 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
5370 R16 instead of push + pop.
5371 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
5373 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
5375 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
5376 tmake_file.
5378 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
5380 * config.host (arc*-*-linux-uclibc*): Use default extra
5381 objects. Include linux-android header.
5382 * config/arc/crti.S (_init): Declare symbol as function.
5383 (_fini): Likewise.
5385 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
5387 PR fortran/78379
5388 * config/i386/cpuinfo.c: Move denums for processor vendors,
5389 processor type, processor subtypes and declaration of
5390 struct __processor_model into
5391 * config/i386/cpuinfo.h: New header file.
5393 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5394 Thomas Preud'homme <thomas.preudhomme@arm.com>
5396 * config/arm/cmse_nonsecure_call.S: New.
5397 * config/arm/t-arm: Compile cmse_nonsecure_call.S
5399 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5400 Thomas Preud'homme <thomas.preudhomme@arm.com>
5402 * config/arm/t-arm (HAVE_CMSE): New.
5403 * config/arm/cmse.c: New.
5405 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5407 PR gcc/74748
5408 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5409 use generic linker version information on Blackfin.
5411 PR gcc/74748
5412 * libgcc/mkmap-symver.awk: add support for skip_underscore
5414 2016-11-27 Iain Sandoe <iain@codesourcery.com>
5415 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5417 PR target/67710
5418 * config/t-darwin: Default builds to 10.5 codegen.
5420 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
5422 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5423 (_FP_NANSIGN_H): Likewise.
5424 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5425 (softfp_truncations): Add tfhf.
5426 (softfp_extras): Add required conversion functions.
5428 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5429 Matthew Wahab <matthew.wahab@arm.com>
5431 * config/arm/fp16.c (binary64): New.
5432 (__gnu_d2h_internal): New.
5433 (__gnu_d2h_ieee): New.
5434 (__gnu_d2h_alternative): New.
5436 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5437 Matthew Wahab <matthew.wahab@arm.com>
5439 * config/arm/fp16.c (struct format): New.
5440 (binary32): New.
5441 (__gnu_float2h_internal): New. Body moved from
5442 __gnu_f2h_internal and generalize.
5443 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5444 Call it with binary32.
5446 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5448 * soft-fp/extendhftf2.c: Update from glibc.
5449 * soft-fp/fixhfti.c: Likewise.
5450 * soft-fp/fixunshfti.c: Likewise.
5451 * soft-fp/floattihf.c: Likewise.
5452 * soft-fp/floatuntihf.c: Likewise.
5453 * soft-fp/half.h: Likewise.
5454 * soft-fp/trunctfhf2.c: Likewise.
5456 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
5458 PR libgcc/77813
5459 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5460 __TMC_END__ behind a passthrough asm.
5462 2016-11-18 Walter Lee <walt@tilera.com>
5464 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5466 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
5468 * config/i386/cpuinfo.c (processor_features): Add
5469 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5471 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
5473 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5474 (__ARC_NORM__): Use instead ARC_OPTFPE.
5475 * config/arc/fp-hack.h: Likewise.
5476 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5477 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5479 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
5481 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5482 * config/nvptx/mgomp.c: New file.
5483 * config/nvptx/t-nvptx: Add mgomp.c
5485 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
5487 PR libgcc/68468
5488 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5490 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
5492 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5493 of checking for cpus.
5494 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5495 (__modsi3, __clzsi2): Likewise.
5497 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
5499 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5500 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5501 * config/i386/t-cpuinfo-static: New.
5503 2016-11-03 Martin Liska <mliska@suse.cz>
5505 * libgcov-profiler.c (__gcov_time_profiler): Remove.
5506 (__gcov_time_profiler_atomic): Likewise.
5508 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5510 PR libgcc/78067
5511 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5512 count_leading_zeros.
5514 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
5516 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5517 * libgcc2.c (__divmoddi4): New function.
5518 * libgcc2.h (__divmoddi4): Declare.
5519 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5520 and __PFX_divmodti4.
5522 2016-10-24 Florian Weimer <fweimer@redhat.com>
5524 PR libgcc/78064
5525 * unwind-c.c: Include auto-target.h.
5527 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
5529 * config/pa/pa64-hpux-lib.h: New file.
5530 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5531 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5532 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5533 hppa*64*-*-hpux11*.
5535 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
5537 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5538 definition.
5539 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5540 definition.
5541 * config/xtensa/t-windowed (LIB2ADDEH): Use
5542 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5543 or xtensa/t-linux.
5545 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
5547 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5548 __ieee754_sqrt): New functions.
5549 (__divdf3): Add implementation with new FPU instructions under
5550 #if XCHAL_HAVE_DFP_DIV.
5551 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5552 __ieee754_sqrtf): New functions.
5553 (__divsf3): Add implementation with new FPU instructions under
5554 #if XCHAL_HAVE_FP_DIV.
5555 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5556 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5558 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5560 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5561 equivalent.
5562 * config/tilepro/atomic.c: Likewise and stop casting model to
5563 enum memmodel.
5565 2016-10-10 Joseph Myers <joseph@codesourcery.com>
5567 PR target/77586
5568 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5569 soft-fp.
5571 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
5573 * config.host: Add support for aarch64-*-freebsd*.
5575 2016-10-05 Andreas Schwab <schwab@suse.de>
5577 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5578 (.section .init_array): Don't call __do_jv_register_classes.
5579 (.section .init): Likewise.
5581 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5583 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5584 (__JCR_LIST__): Remove.
5585 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5586 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5587 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5588 * config/ia64/crtend.S (__JCR_END__): Remove.
5589 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5590 conditionals.
5591 (__JCR_LIST__, __JCR_END__): Remove.
5592 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5593 (__do_global_ctors_1): Likewise.
5595 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
5597 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5598 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5600 2016-09-27 Martin Liska <mliska@suse.cz>
5602 PR gcov-profile/7970
5603 PR gcov-profile/16855
5604 PR gcov-profile/44779
5605 * libgcov-driver.c (__gcov_init): Do not register a atexit
5606 handler.
5607 (__gcov_exit): Rename from gcov_exit.
5608 * libgcov.h (__gcov_exit): Declare.
5610 2016-09-27 Martin Liska <mliska@suse.cz>
5612 PR bootstrap/77749
5613 * Makefile.in: Remove _gcov_merge_delta.
5614 * libgcov-merge.c (void __gcov_merge_delta): Remove.
5615 * libgcov-util.c (__gcov_delta_counter_op): Remove.
5616 * libgcov.h: Remove declaration of __gcov_merge_delta.
5618 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
5620 * configure.ac: Do not create links, only substitute the filenames.
5621 * configure: Regenerate.
5622 * Makefile.in: Assign the substitution results to variables.
5623 (LIBGCC_LINKS): Define.
5624 (enable-execute-stack.c): New rule.
5625 (unwind.h): Likewise.
5626 (md-unwind-support.h): Likewise.
5627 (sfp-machine.h): Likewise.
5628 (gthr-default.h): Likewise.
5629 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5630 unwind.h as prerequisite of install-unwind_h-forbuild.
5632 2016-09-16 Jakub Jelinek <jakub@redhat.com>
5634 PR libgcc/71744
5635 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5636 is not the primary registry and atomics are available.
5637 (any_objects_registered): New variable.
5638 (__register_frame_info_bases, __register_frame_info_table_bases):
5639 Atomically store 1 to any_objects_registered after registering first
5640 unwind info.
5641 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5643 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
5645 PR target/63250
5646 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5647 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5648 (HFtype): Likewise.
5649 (HCtype): Likewise.
5650 (__divhc3): Likewise.
5651 (__mulhc3): Likewise.
5652 * libgcc2.c: Support _mulhc3 and _divhc3.
5654 2016-09-07 Joseph Myers <joseph@codesourcery.com>
5656 PR libgcc/77519
5657 * libgcc2.c (NOTRUNC): Invert settings.
5659 2016-09-06 Martin Liska <mliska@suse.cz>
5661 PR gcov-profile/77378
5662 PR gcov-profile/77466
5663 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5664 conditionaly enable/disable *_atomic functions.
5666 2016-08-26 Joseph Myers <joseph@codesourcery.com>
5668 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5669 where not already enabled.
5671 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
5673 * config/mips/linux-unwind.h: Use sys/syscall.h.
5675 2016-08-16 Joseph Myers <joseph@codesourcery.com>
5677 PR libgcc/77265
5678 * soft-fp/adddf3.c: Update from glibc.
5679 * soft-fp/addsf3.c: Likewise.
5680 * soft-fp/addtf3.c: Likewise.
5681 * soft-fp/divdf3.c: Likewise.
5682 * soft-fp/divsf3.c: Likewise.
5683 * soft-fp/divtf3.c: Likewise.
5684 * soft-fp/double.h: Likewise.
5685 * soft-fp/eqdf2.c: Likewise.
5686 * soft-fp/eqsf2.c: Likewise.
5687 * soft-fp/eqtf2.c: Likewise.
5688 * soft-fp/extenddftf2.c: Likewise.
5689 * soft-fp/extended.h: Likewise.
5690 * soft-fp/extendsfdf2.c: Likewise.
5691 * soft-fp/extendsftf2.c: Likewise.
5692 * soft-fp/extendxftf2.c: Likewise.
5693 * soft-fp/fixdfdi.c: Likewise.
5694 * soft-fp/fixdfsi.c: Likewise.
5695 * soft-fp/fixdfti.c: Likewise.
5696 * soft-fp/fixsfdi.c: Likewise.
5697 * soft-fp/fixsfsi.c: Likewise.
5698 * soft-fp/fixsfti.c: Likewise.
5699 * soft-fp/fixtfdi.c: Likewise.
5700 * soft-fp/fixtfsi.c: Likewise.
5701 * soft-fp/fixtfti.c: Likewise.
5702 * soft-fp/fixunsdfdi.c: Likewise.
5703 * soft-fp/fixunsdfsi.c: Likewise.
5704 * soft-fp/fixunsdfti.c: Likewise.
5705 * soft-fp/fixunssfdi.c: Likewise.
5706 * soft-fp/fixunssfsi.c: Likewise.
5707 * soft-fp/fixunssfti.c: Likewise.
5708 * soft-fp/fixunstfdi.c: Likewise.
5709 * soft-fp/fixunstfsi.c: Likewise.
5710 * soft-fp/fixunstfti.c: Likewise.
5711 * soft-fp/floatdidf.c: Likewise.
5712 * soft-fp/floatdisf.c: Likewise.
5713 * soft-fp/floatditf.c: Likewise.
5714 * soft-fp/floatsidf.c: Likewise.
5715 * soft-fp/floatsisf.c: Likewise.
5716 * soft-fp/floatsitf.c: Likewise.
5717 * soft-fp/floattidf.c: Likewise.
5718 * soft-fp/floattisf.c: Likewise.
5719 * soft-fp/floattitf.c: Likewise.
5720 * soft-fp/floatundidf.c: Likewise.
5721 * soft-fp/floatundisf.c: Likewise.
5722 * soft-fp/floatunditf.c: Likewise.
5723 * soft-fp/floatunsidf.c: Likewise.
5724 * soft-fp/floatunsisf.c: Likewise.
5725 * soft-fp/floatunsitf.c: Likewise.
5726 * soft-fp/floatuntidf.c: Likewise.
5727 * soft-fp/floatuntisf.c: Likewise.
5728 * soft-fp/floatuntitf.c: Likewise.
5729 * soft-fp/gedf2.c: Likewise.
5730 * soft-fp/gesf2.c: Likewise.
5731 * soft-fp/getf2.c: Likewise.
5732 * soft-fp/ledf2.c: Likewise.
5733 * soft-fp/lesf2.c: Likewise.
5734 * soft-fp/letf2.c: Likewise.
5735 * soft-fp/muldf3.c: Likewise.
5736 * soft-fp/mulsf3.c: Likewise.
5737 * soft-fp/multf3.c: Likewise.
5738 * soft-fp/negdf2.c: Likewise.
5739 * soft-fp/negsf2.c: Likewise.
5740 * soft-fp/negtf2.c: Likewise.
5741 * soft-fp/op-1.h: Likewise.
5742 * soft-fp/op-2.h: Likewise.
5743 * soft-fp/op-4.h: Likewise.
5744 * soft-fp/op-8.h: Likewise.
5745 * soft-fp/op-common.h: Likewise.
5746 * soft-fp/quad.h: Likewise.
5747 * soft-fp/single.h: Likewise.
5748 * soft-fp/soft-fp.h: Likewise.
5749 * soft-fp/subdf3.c: Likewise.
5750 * soft-fp/subsf3.c: Likewise.
5751 * soft-fp/subtf3.c: Likewise.
5752 * soft-fp/truncdfsf2.c: Likewise.
5753 * soft-fp/trunctfdf2.c: Likewise.
5754 * soft-fp/trunctfsf2.c: Likewise.
5755 * soft-fp/trunctfxf2.c: Likewise.
5756 * soft-fp/unorddf2.c: Likewise.
5757 * soft-fp/unordsf2.c: Likewise.
5758 * soft-fp/unordtf2.c: Likewise.
5760 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5762 PR gcov-profile/67097
5763 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5765 2016-08-10 Martin Liska <mliska@suse.cz>
5767 PR gcov-profile/58306
5768 * Makefile.in: New functions (modules) are added.
5769 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5770 function.
5771 (__gcov_pow2_profiler_atomic): New function.
5772 (__gcov_one_value_profiler_body): New argument is instroduced.
5773 (__gcov_one_value_profiler): Call with the new argument.
5774 (__gcov_one_value_profiler_atomic): Likewise.
5775 (__gcov_indirect_call_profiler_v2): Likewise.
5776 (__gcov_time_profiler_atomic): New function.
5777 (__gcov_average_profiler_atomic): Likewise.
5778 (__gcov_ior_profiler_atomic): Likewise.
5779 * libgcov.h: Declare the aforementioned functions.
5781 2016-08-09 Martin Liska <mliska@suse.cz>
5783 * libgcov-util.c: Fix typo and GNU coding style.
5785 2016-08-09 Martin Liska <mliska@suse.cz>
5787 * Makefile.in: Remove __gcov_indirect_call_profiler.
5788 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5789 function.
5790 * libgcov.h: And the declaration of the function.
5792 2016-08-09 Martin Liska <mliska@suse.cz>
5794 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5795 power of two.
5797 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5799 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5800 * config/rs6000/_mulkc3.c: Likewise.
5802 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5804 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5805 zero_reg as previous call to __umulhisi3 already cleared it.
5807 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5809 PR target/59833
5810 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5812 2016-07-19 Nick Clifton <nickc@redhat.com>
5814 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5815 Add crtinit.o and crtfini.o to extra_parts.
5817 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5819 * config/rs6000/_divkc3.c: New.
5820 * config/rs6000/_mulkc3.c: New.
5821 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5822 and _divkc3.
5823 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5824 fp128_ppc_funcs.
5826 2016-07-11 Hale Wang <hale.wang@arm.com>
5827 Andre Vieira <andre.simoesdiasvieira@arm.com>
5829 * config/arm/lib1funcs.S: Add new wrapper.
5831 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5833 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5835 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5837 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5838 and ARMv5t* rather than for a fixed list of architectures.
5840 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5842 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5843 implementation suitable for.
5844 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5845 for all Thumb-1 only targets.
5846 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5847 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5848 __ARM_ARCH_6M__.
5849 (EQUIV): Likewise.
5850 (ARM_FUNC_ALIAS): Likewise.
5851 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5852 version.
5853 (modsi3): Likewise.
5854 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5855 (clzdi2): Likewise.
5856 (ctzsi2): Likewise.
5857 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5858 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5859 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5860 __ARM_ARCH_6M__ and add comment to indicate the connection between
5861 this condition and the one in gcc/config/arm/elf.h.
5862 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5863 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5864 * config/arm/t-softfp: Likewise.
5866 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5868 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5869 CTOR_LISTS_DEFINED_EXTERNALLY.
5871 2016-06-28 Walter Lee <walt@tilera.com>
5873 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5874 asm/unistd.h.
5875 (SPR_CMPEXCH_VALUE): Define for tilegx.
5876 (__NR_FAST_cmpxchg): Define for tilepro.
5877 (__NR_FAST_atomic_update): Define for tilepro.
5878 (__NR_FAST_cmpxchg64): Define for tilepro.
5880 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5882 * config.host: Add suport for arm*-*-phoenix* targets.
5884 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5886 * config.host: Remove support for mep-*.
5887 * config/mep/lib1funcs.S: Remove.
5888 * config/mep/lib2funcs.c: Remove.
5889 * config/mep/t-mep: Remove.
5890 * config/mep/tramp.c: Remove.
5892 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5894 * config.host: Remove support for avr-rtems.
5895 * config/avr/t-rtems: Remove.
5897 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5899 * config.host: Remove m32r-rtems support.
5901 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5903 * config.host: Remove h8300-rtems support.
5905 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5907 * config.host: Remove support for knetbsd.
5909 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5911 * config.host: Remove support for openbsd 2 and 3.
5913 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5915 * config.host: Remove interix support.
5916 * config/i386/t-interix: Remove.
5918 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5920 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5921 least-significant bit in function pointer for fixup.
5923 2016-06-05 Aaron Conole <aconole@redhat.com>
5924 Nathan Sidwell <nathan@acm.org>
5926 PR libgcc/71400
5927 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5928 (get_gcov_error_file): Check __gcov_error_file before trying to
5929 initialize it.
5930 (gcov_error): Always use get_gcov_error_file.
5932 2016-06-02 Aaron Conole <aconole@redhat.com>
5934 * libgcov-driver-system.c (__gcov_error_file): New.
5935 (get_gcov_error_file): New.
5936 (gcov_error): Use and set __gcov_error_file.
5937 (gcov_error_exit): New.
5938 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5940 2016-05-26 Nathan Sidwell <nathan@acm.org>
5942 * config/nvptx/free.asm: Delete.
5943 * config/nvptx/malloc.asm: Delete.
5944 * config/nvptx/realloc.c: Delete.
5945 * t-nvptx: Update.
5947 2016-05-25 Nathan Sidwell <nathan@acm.org>
5949 * config/nvptx/crt0.s: Delete.
5950 * config/nvptx/crt0.c: New.
5951 * t-nvptx: Update.
5953 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5955 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5956 dw2/seh configuration.
5957 [x86_64-*-mingw*]: Likewise.
5959 2016-05-10 Joel Sherrill <joel@rtems.org>
5961 PR libgcc/70720
5962 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5963 targets so the same extra_parts are built. Also have tmake_file add
5964 on to its value rather than override.
5966 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5968 * config.host: Remove SH5 support.
5969 * configure: Likewise.
5971 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5973 * config/sh/crt1.S: Remove SH5 support.
5974 * config/sh/crti.S: Likewise.
5975 * config/sh/crtn.S: Likewise.
5976 * config/sh/lib1funcs-4-300.S: Likewise.
5977 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5978 * config/sh/lib1funcs.S: Likewise.
5979 * config/sh/linux-unwind.h: Likewise.
5980 * config/sh/t-sh64: Delete.
5982 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5984 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5986 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5987 Joern Rennecke <joern.rennecke@embecosm.com>
5989 * config/arc/crttls.S: New file.
5990 * config/arc/t-arc: New rule.
5991 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5993 2016-04-25 Nick Clifton <nickc@redhat.com>
5995 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5996 (__mspabi_cmpd): Likewise.
5997 * config/msp430/floathidf.c (__floathidf): Likewise.
5998 * config/msp430/floathisf.c (__floathisf): Likewise
5999 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
6000 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
6001 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
6002 second parameter.
6003 (__ashrsi3): Likewise.
6005 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
6007 * config/m68k/linux-atomic.c: Do not include unistd.h
6009 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
6011 * config/arm/ieee754-df.S: Fix typos in comments.
6013 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6015 PR target/70381
6016 * configure.ac (powerpc*-*-linux*): Rework tests to build
6017 __float128 emulation routines to not depend on using #pragma GCC
6018 target to enable -mfloat128.
6019 * configure: Regnerate.
6021 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
6023 PR target/67172
6024 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
6025 __MINGW32__ is defined.
6027 2016-03-28 James Bowman <james.bowman@ftdichip.com>
6029 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
6031 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
6033 PR libgcc/70363
6034 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
6035 built with an assembler that does not support ISA 3.0
6036 instructions, rename __extendkftf2_sw to __extendkftf2.
6038 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6040 PR target/38239
6041 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
6042 call-clobbered registers.
6043 (internal_mcount): Remove __i386__ handling.
6045 2016-02-26 Joel Sherrill <joel@rtems.org>
6047 * config.host: Add x86_64-*-rtems*.
6049 2016-02-26 Joel Sherrill <joel@rtems.org>
6051 * libgcc/config.host: Add aarch64-*-rtems*.
6053 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
6054 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6056 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
6057 union of u64 and double.
6058 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
6059 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
6060 value.
6061 (FP_ROUNDMODE): Update the usage of _fpscr.
6063 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
6065 PR driver/68463
6066 * Makefile.in (crtoffloadtable$(objext)): New rule.
6067 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
6068 enable_offload_targets is not empty.
6069 * configure: Regenerate.
6070 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
6071 crtoffloadtable.
6073 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
6075 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
6076 .literal_position before the function.
6077 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
6078 Likewise.
6080 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
6082 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
6083 * config/s390/morestack.S: New file.
6084 * config/s390/t-stack-s390: New file.
6085 * generic-morestack.c (__splitstack_find): Add s390-specific code.
6087 2016-02-12 Walter Lee <walt@tilera.com>
6089 * config.host (tilegx*-*-linux*): remove ti from
6090 softfp_int_modes for 32-bit configs.
6092 2016-02-10 Ian Lance Taylor <iant@google.com>
6094 PR go/68562
6095 * config/i386/morestack.S (__stack_split_initialize): Align
6096 stack.
6098 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
6100 PR bootstrap/69611
6101 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
6102 __FLOAT128__ to compile only for __float128 capable targets.
6104 2016-01-25 Jakub Jelinek <jakub@redhat.com>
6106 PR target/69444
6107 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
6108 instead of ___NO_FPRS__.
6110 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6111 Steven Munroe <munroesj@linux.vnet.ibm.com>
6112 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6114 * config/rs6000/float128-sed: New files to convert TF names to KF
6115 names for PowerPC IEEE 128-bit floating point support.
6116 * config/rs6000/float128-sed-hw: Likewise.
6118 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6119 floating point hardware support.
6121 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6122 128-bit floating point software emulation or use ISA 3.0 hardware
6123 support if it is available.
6125 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6126 floating point.
6128 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
6129 floating point to IBM extended double.
6131 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
6132 double to IEEE 128-bit floating point.
6134 * config/rs6000/t-float128: New Makefile fragments to enable
6135 building __float128 emulation support.
6136 * config/rs6000/t-float128-hw: Likewise.
6138 * config/rs6000/sfp-exceptions.c: New file to provide exception
6139 support for IEEE 128-bit floating point.
6141 * config/rs6000/floattikf.c: New files for converting between IEEE
6142 128-bit floating point and signed/unsigned 128-bit integers.
6143 * config/rs6000/fixunskfti.c: Likewise.
6144 * config/rs6000/fixkfti.c: Likewise.
6145 * config/rs6000/floatuntikf.c: Likewise.
6147 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6148 when building on 64-bit systems, or when VSX is enabled.
6149 (_FP_W_TYPE): Likewise.
6150 (_FP_WS_TYPE): Likewise.
6151 (_FP_I_TYPE): Likewise.
6152 (TItype): Define on 64-bit systems.
6153 (UTItype): Likewise.
6154 (TI_BITS): Likewise.
6155 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6156 (_FP_MUL_MEAT_Q): Likewise.
6157 (_FP_DIV_MEAT_D): Likewise.
6158 (_FP_DIV_MEAT_Q): Likewise.
6159 (_FP_NANFRAC_D): Likewise.
6160 (_FP_NANFRAC_Q): Likewise.
6161 (ISA_BIT): Add exception support if we are being compiled on a
6162 machine with hardware floating point support to build the IEEE
6163 128-bit emulation functions.
6164 (FP_EX_INVALID): Likewise.
6165 (FP_EX_OVERFLOW): Likewise.
6166 (FP_EX_UNDERFLOW): Likewise.
6167 (FP_EX_DIVZERO): Likewise.
6168 (FP_EX_INEXACT): Likewise.
6169 (FP_EX_ALL): Likewise.
6170 (__sfp_handle_exceptions): Likewise.
6171 (FP_HANDLE_EXCEPTIONS): Likewise.
6172 (FP_RND_NEAREST): Likewise.
6173 (FP_RND_ZERO): Likewise.
6174 (FP_RND_PINF): Likewise.
6175 (FP_RND_MINF): Likewise.
6176 (FP_RND_MASK): Likewise.
6177 (_FP_DECL_EX): Likewise.
6178 (FP_INIT_ROUNDMODE): Likewise.
6179 (FP_ROUNDMODE): Likewise.
6181 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6182 VSX code, enable IEEE 128-bit floating point. If the compiler can
6183 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
6184 floating point hardware instructions and it supports declaring
6185 functions with the ifunc attribute, enable ifunc functions to
6186 switch between software and hardware support.
6187 * configure.ac (powerpc*-*-linux*): Likewise.
6188 * configure: Regenerate.
6190 2016-01-15 Nick Clifton <nickc@redhat.com>
6192 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
6193 dependency as the source file to be compiled.
6194 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
6195 (lib2hw_mul_f5.o): Likewise.
6197 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6199 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
6200 * libgcc/config/rs6000/fixkfti.c: Likewise.
6201 * libgcc/config/rs6000/fixunskfti.c: Likewise.
6202 * libgcc/config/rs6000/float128-hw.c: Likewise.
6203 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
6204 * libgcc/config/rs6000/float128-sed: Likewise.
6205 * libgcc/config/rs6000/floattikf.c: Likewise.
6206 * libgcc/config/rs6000/floatuntikf.c: Likewise.
6207 * libgcc/config/rs6000/quad-float128.h: Likewise.
6208 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
6209 * libgcc/config/rs6000/sfp-machine.h: Likewise.
6210 * libgcc/config/rs6000/t-float128: Likewise.
6211 * libgcc/config/rs6000/t-float128-hw: Likewise.
6212 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
6213 * libgcc/config.host: Likewise.
6214 * libgcc/configure: Likewise.
6215 * libgcc/configure.ac: Likewise.
6217 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6218 Steven Munroe <munroesj@linux.vnet.ibm.com>
6219 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6221 * config/rs6000/sfp-exceptions.c: New file to provide exception
6222 support for IEEE 128-bit floating point.
6224 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6225 floating point hardware support.
6227 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
6228 point conversions.
6229 * config/rs6000/fixunskfti.c: Likewise.
6230 * config/rs6000/fixkfti.c: Likewise.
6231 * config/rs6000/floatuntikf.c: Likewise.
6232 * config/rs6000/extendkftf2-sw.c: Likewise.
6233 * config/rs6000/trunctfkf2-sw.c: Likewise.
6235 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6236 128-bit floating point software emulation or use ISA 3.0 hardware
6237 support if it is available.
6239 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6240 floating point.
6242 * config/rs6000/t-float128: New Makefile fragments to enable
6243 building __float128 emulation support.
6244 * config/rs6000/t-float128-hw: Likewise.
6246 * config/rs6000/float128-sed: New file to convert TF names to KF
6247 names for PowerPC IEEE 128-bit floating point support.
6249 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6250 when building on 64-bit systems, or when VSX is enabled.
6251 (_FP_W_TYPE): Likewise.
6252 (_FP_WS_TYPE): Likewise.
6253 (_FP_I_TYPE): Likewise.
6254 (TItype): Define on 64-bit systems.
6255 (UTItype): Likewise.
6256 (TI_BITS): Likewise.
6257 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6258 (_FP_MUL_MEAT_Q): Likewise.
6259 (_FP_DIV_MEAT_D): Likewise.
6260 (_FP_DIV_MEAT_Q): Likewise.
6261 (_FP_NANFRAC_D): Likewise.
6262 (_FP_NANFRAC_Q): Likewise.
6263 (ISA_BIT): Add exception support if we are being compiled on a
6264 machine with hardware floating point support to build the IEEE
6265 128-bit emulation functions.
6266 (FP_EX_INVALID): Likewise.
6267 (FP_EX_OVERFLOW): Likewise.
6268 (FP_EX_UNDERFLOW): Likewise.
6269 (FP_EX_DIVZERO): Likewise.
6270 (FP_EX_INEXACT): Likewise.
6271 (FP_EX_ALL): Likewise.
6272 (__sfp_handle_exceptions): Likewise.
6273 (FP_HANDLE_EXCEPTIONS): Likewise.
6274 (FP_RND_NEAREST): Likewise.
6275 (FP_RND_ZERO): Likewise.
6276 (FP_RND_PINF): Likewise.
6277 (FP_RND_MINF): Likewise.
6278 (FP_RND_MASK): Likewise.
6279 (_FP_DECL_EX): Likewise.
6280 (FP_INIT_ROUNDMODE): Likewise.
6281 (FP_ROUNDMODE): Likewise.
6283 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
6284 compiler can do __float128.
6285 * configure: Regenerate.
6287 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6288 VSX code, enable IEEE 128-bit floating point.
6290 2016-01-05 Olivier Hainque <hainque@adacore.com>
6292 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
6293 specificities.
6295 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6297 Update copyright years.
6299 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
6301 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
6302 soft-fp targets.
6304 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6306 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
6307 instead of abort to avoid dependency on stdlib.h.
6309 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
6311 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
6312 to initialize call to __dl_fixup once.
6314 2015-12-04 Nick Clifton <nickc@redhat.com>
6316 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
6317 Allow for the second argument being negative.
6318 * config.host (extra_parts): Define for MSP430. Create separate
6319 libraries for each of the hardware multiply formats.
6320 * config/msp430/lib2hw_mul.S: Build only the multiply routines
6321 that are needed.
6322 * config/msp430/lib2mul.c: Likewise.
6323 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
6324 Add rules to build hardware multiply libraries.
6325 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
6326 __mspabi_divul function.
6327 (__mspabi_divllu): New stub function.
6329 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
6331 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
6332 fixup values if saved GOT address doesn't match runtime address.
6333 (fixup_branch_offset): Reorder list.
6335 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6337 * Makefile.in (VTV_CFLAGS): New variable.
6338 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
6339 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
6340 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6341 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
6342 to extra_parts if $enable_vtable_verify = yes.
6344 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
6346 PR target/68059
6347 * config/arm/linux-atomic-64bit.c (__write): Rename to...
6348 (write): ...this and fix the return type.
6350 2015-11-19 DJ Delorie <dj@redhat.com>
6352 * config/msp430/lib2hw_mul.S: Fix alignment.
6354 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
6356 * config/nvptx/reduction.c: New.
6357 * config/nvptx/t-nvptx (LIB2ADD): Add it.
6359 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
6361 * config/rs6000/on_exit.c: New file.
6362 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
6363 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
6365 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6367 * config/arc/dp-hack.h: Add support for ARCHS.
6368 * config/arc/ieee-754/divdf3.S: Likewise.
6369 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6370 * config/arc/ieee-754/muldf3.S: Likewise.
6371 * config/arc/ieee-754/mulsf3.S: Likewise
6372 * config/arc/lib1funcs.S: Likewise
6373 * config/arc/gmon/dcache_linesz.S: Don't read the build register
6374 for ARCv2 cores.
6375 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
6376 for ARCv2 cores.
6377 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
6378 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
6379 cores.
6381 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6383 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
6384 value.
6385 * config/ia64/crtend.S: Likewise.
6387 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6389 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6390 __CHAR_BIT__ instead of BITS_PER_UNIT.
6391 * fixed-bit.h: Likewise.
6392 * fp-bit.h: Likewise.
6393 * libgcc2.c (__popcountSI2): Likewise.
6394 (__popcountDI2): Likewise.
6395 * libgcc2.h: Likewise.
6396 * libgcov.h: Likewise.
6398 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
6400 * config/rs6000/atexit.c: New file.
6401 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6402 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6403 * config/rs6000/cxa_finalize.c
6404 (catomic_compare_and_exchange_bool_acq): Negate return value.
6406 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6408 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6409 (processor_subtypes): Add znver1.
6410 (get_amd_cpu): Detect znver1.
6412 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
6414 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6415 Include crtfastmath.o.
6417 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
6419 PR libgcc/66883
6420 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6422 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
6424 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6425 * config/rl78/divmodsi.S: Update return register to r8.
6426 * config/rl78/divmodhi.S: Update return register to r8,r9.
6427 Branch to main_loop_done_himode to pop registers before return.
6429 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6431 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6432 (__cpu_indicator_init): Fix model selection for AMD CPUs.
6434 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
6436 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6438 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6440 * config.host (xtensa*-*-uclinux*): New configuration.
6442 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6444 * config/i386/cpuinfo.c (processor_features): Add
6445 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6447 2015-09-28 Joseph Myers <joseph@codesourcery.com>
6449 * soft-fp/adddf3.c: Update from glibc.
6450 * soft-fp/addsf3.c: Likewise.
6451 * soft-fp/addtf3.c: Likewise.
6452 * soft-fp/divdf3.c: Likewise.
6453 * soft-fp/divsf3.c: Likewise.
6454 * soft-fp/divtf3.c: Likewise.
6455 * soft-fp/double.h: Likewise.
6456 * soft-fp/eqdf2.c: Likewise.
6457 * soft-fp/eqsf2.c: Likewise.
6458 * soft-fp/eqtf2.c: Likewise.
6459 * soft-fp/extenddftf2.c: Likewise.
6460 * soft-fp/extended.h: Likewise.
6461 * soft-fp/extendsfdf2.c: Likewise.
6462 * soft-fp/extendsftf2.c: Likewise.
6463 * soft-fp/extendxftf2.c: Likewise.
6464 * soft-fp/fixdfdi.c: Likewise.
6465 * soft-fp/fixdfsi.c: Likewise.
6466 * soft-fp/fixdfti.c: Likewise.
6467 * soft-fp/fixsfdi.c: Likewise.
6468 * soft-fp/fixsfsi.c: Likewise.
6469 * soft-fp/fixsfti.c: Likewise.
6470 * soft-fp/fixtfdi.c: Likewise.
6471 * soft-fp/fixtfsi.c: Likewise.
6472 * soft-fp/fixtfti.c: Likewise.
6473 * soft-fp/fixunsdfdi.c: Likewise.
6474 * soft-fp/fixunsdfsi.c: Likewise.
6475 * soft-fp/fixunsdfti.c: Likewise.
6476 * soft-fp/fixunssfdi.c: Likewise.
6477 * soft-fp/fixunssfsi.c: Likewise.
6478 * soft-fp/fixunssfti.c: Likewise.
6479 * soft-fp/fixunstfdi.c: Likewise.
6480 * soft-fp/fixunstfsi.c: Likewise.
6481 * soft-fp/fixunstfti.c: Likewise.
6482 * soft-fp/floatdidf.c: Likewise.
6483 * soft-fp/floatdisf.c: Likewise.
6484 * soft-fp/floatditf.c: Likewise.
6485 * soft-fp/floatsidf.c: Likewise.
6486 * soft-fp/floatsisf.c: Likewise.
6487 * soft-fp/floatsitf.c: Likewise.
6488 * soft-fp/floattidf.c: Likewise.
6489 * soft-fp/floattisf.c: Likewise.
6490 * soft-fp/floattitf.c: Likewise.
6491 * soft-fp/floatundidf.c: Likewise.
6492 * soft-fp/floatundisf.c: Likewise.
6493 * soft-fp/floatunditf.c: Likewise.
6494 * soft-fp/floatunsidf.c: Likewise.
6495 * soft-fp/floatunsisf.c: Likewise.
6496 * soft-fp/floatunsitf.c: Likewise.
6497 * soft-fp/floatuntidf.c: Likewise.
6498 * soft-fp/floatuntisf.c: Likewise.
6499 * soft-fp/floatuntitf.c: Likewise.
6500 * soft-fp/gedf2.c: Likewise.
6501 * soft-fp/gesf2.c: Likewise.
6502 * soft-fp/getf2.c: Likewise.
6503 * soft-fp/ledf2.c: Likewise.
6504 * soft-fp/lesf2.c: Likewise.
6505 * soft-fp/letf2.c: Likewise.
6506 * soft-fp/muldf3.c: Likewise.
6507 * soft-fp/mulsf3.c: Likewise.
6508 * soft-fp/multf3.c: Likewise.
6509 * soft-fp/negdf2.c: Likewise.
6510 * soft-fp/negsf2.c: Likewise.
6511 * soft-fp/negtf2.c: Likewise.
6512 * soft-fp/op-1.h: Likewise.
6513 * soft-fp/op-2.h: Likewise.
6514 * soft-fp/op-4.h: Likewise.
6515 * soft-fp/op-8.h: Likewise.
6516 * soft-fp/op-common.h: Likewise.
6517 * soft-fp/quad.h: Likewise.
6518 * soft-fp/single.h: Likewise.
6519 * soft-fp/soft-fp.h: Likewise.
6520 * soft-fp/subdf3.c: Likewise.
6521 * soft-fp/subsf3.c: Likewise.
6522 * soft-fp/subtf3.c: Likewise.
6523 * soft-fp/truncdfsf2.c: Likewise.
6524 * soft-fp/trunctfdf2.c: Likewise.
6525 * soft-fp/trunctfsf2.c: Likewise.
6526 * soft-fp/trunctfxf2.c: Likewise.
6527 * soft-fp/unorddf2.c: Likewise.
6528 * soft-fp/unordsf2.c: Likewise.
6529 * soft-fp/unordtf2.c: Likewise.
6531 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
6533 PR libgcc/67624
6534 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6536 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6538 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6539 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6540 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6541 messages.
6542 (internal_mcount): Likewise.
6543 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6544 crt_compile, add CRTSTUFF_T_CFLAGS_S.
6546 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6548 * configure.ac (libgcc_cv_solaris_crts): New test.
6549 * configure: Regenerate.
6550 * config.in: Regenerate.
6551 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6552 * config/gmon-sol2.c: Rename to ...
6553 * config/sol2/gmon.c: ... this.
6554 Include auto-target.h.
6555 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6556 * config/t-sol2: Rename to ...
6557 * config/sol2/t-sol2: ... this.
6558 (gmon.o): Reflect renaming.
6559 (crtp.o, crtpg.o): New rules.
6560 * config.host (*-*-solaris2*): Reflect renaming.
6561 Use system CRTs if present.
6562 Remove default CRT case.
6564 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
6566 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6567 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6568 __kernel_cmpxchg2.
6569 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6570 (__sync_val_compare_and_swap_##WIDTH): Likewise.
6571 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6572 (__sync_lock_test_and_set_##WIDTH): Likewise.
6573 (__sync_lock_release_##WIDTH): Likewise.
6574 (__sync_fetch_and_##OP##_4): Change result to match type of
6575 __kernel_cmpxchg.
6576 (__sync_##OP##_and_fetch_4): Likewise.
6577 (__sync_val_compare_and_swap_4): Likewise.
6578 (__sync_bool_compare_and_swap_4): likewise.
6579 (__sync_lock_test_and_set_4): Likewise.
6580 (__sync_lock_release_4): Likewise.
6581 (FETCH_AND_OP_2): Add long long variants.
6582 (OP_AND_FETCH_2): Likewise.
6583 (COMPARE_AND_SWAP_2 ): Likewise.
6584 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6585 (SYNC_LOCK_RELEASE_2): Likewise.
6586 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6588 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6590 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6591 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6592 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6593 (get_available_features): Habdle new features.
6595 2015-09-21 James Bowman <james.bowman@ftdichip.com>
6597 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6598 memory layout. Deal correctly with BSS region larger than 32K.
6599 Handle a watchdog reset like a power-on reset. Clean up unused
6600 code.
6602 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
6603 David Edelsohn <dje.gcc@gmail.com>
6605 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6606 * config/rs6000/crtdbase.S: New file.
6607 * config/rs6000/t-aix-cxa: Build crtdbase.o.
6609 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
6611 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6612 Add support for call0 ABI.
6614 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
6616 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6618 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
6620 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6621 (__GTHREAD_HAS_COND): Likewise.
6622 (__gthread_t): Likewise.
6623 (__gthread_cond_t): Likewise.
6624 (__gthread_time_t): Likewise.
6625 (__GTHREAD_MUTEX_INIT): Likewise.
6626 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6627 (__GTHREAD_COND_INIT): Likewise.
6628 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6629 (__GTHREAD_TIME_INIT): Likewise.
6630 (__gthread_create): Likewise.
6631 (__gthread_join): Likewise.
6632 (__gthread_detach): Likewise.
6633 (__gthread_equal): Likewise.
6634 (__gthread_self): Likewise.
6635 (__gthread_yield): Likewise.
6636 (__gthread_cond_broadcast): Likewise.
6637 (__gthread_cond_signal): Likewise.
6638 (__gthread_cond_wait): Likewise.
6639 (__gthread_cond_timedwait): Likewise.
6640 (__gthread_cond_wait_recursive): Likewise.
6641 (__gthread_cond_destroy): Likewise.
6642 (rtems_gxx_once): Delete.
6643 (rtems_gxx_key_create): Likewise.
6644 (rtems_gxx_key_delete): Likewise.
6645 (rtems_gxx_getspecific): Likewise.
6646 (rtems_gxx_setspecific): Likewise.
6647 (rtems_gxx_mutex_init): Likewise.
6648 (rtems_gxx_mutex_destroy): Likewise.
6649 (rtems_gxx_mutex_lock): Likewise.
6650 (rtems_gxx_mutex_trylock): Likewise.
6651 (rtems_gxx_mutex_unlock): Likewise.
6652 (rtems_gxx_recursive_mutex_init): Likewise.
6653 (rtems_gxx_recursive_mutex_lock): Likewise.
6654 (rtems_gxx_recursive_mutex_trylock): Likewise.
6655 (rtems_gxx_recursive_mutex_unlock): Likewise.
6656 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6657 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6658 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6659 (__gthread_once): Likewise.
6660 (__gthread_key_create): Likewise.
6661 (__gthread_key_delete): Likewise.
6662 (__gthread_getspecific): Likewise.
6663 (__gthread_setspecific): Likewise.
6664 (__gthread_key_t): Use <pthread.h> type.
6665 (__gthread_once_t): Likewise
6666 (__gthread_mutex_t): Use <sys/lock.h> type.
6667 (__gthread_recursive_mutex_t): Likewise
6668 (__gthread_mutex_lock): Use <sys/lock.h> function.
6669 (__gthread_mutex_trylock): Likewise.
6670 (__gthread_mutex_timedlock): Likewise.
6671 (__gthread_mutex_unlock): Likewise.
6672 (__gthread_mutex_destroy): Likewise.
6673 (__gthread_recursive_mutex_lock): Likewise.
6674 (__gthread_recursive_mutex_trylock): Likewise.
6675 (__gthread_recursive_mutex_timedlock): Likewise.
6676 (__gthread_recursive_mutex_unlock): Likewise.
6677 (__gthread_recursive_mutex_destroy): Likewise.
6679 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6681 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6682 context->sp instead of context->cfa.
6684 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6686 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6687 with unwind-dw2-fde-dip.
6689 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6691 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6692 CALL12 followed by series of ENTRY to spill windowed registers.
6693 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6694 instead of making linux spill syscall.
6696 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
6698 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6699 (get_intel_cpu): Likewise.
6701 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
6703 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6704 (get_intel_cpu): Add Knights Landing support.
6706 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
6708 PR target/66954
6709 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6710 (get_available_features): Handle FEATURE_PCLMUL.
6712 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
6714 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6715 Broadwell.
6717 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6719 PR target/66954
6720 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6721 (get_available_features): Handle FEATURE_AES.
6723 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6725 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6726 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6728 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6730 * offloadstuff.c: Constify host data.
6732 2015-07-17 Jan Beulich <jbeulich@suse.com>
6734 * config/t-softfp: Split up "else ifneq".
6736 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6737 Cesar Philippidis <cesar@codesourcery.com>
6738 Chung-Lin Tang <cltang@codesourcery.com>
6740 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6741 for __nios2_arch__ level.
6743 2015-07-13 John Marino <gnugcc@marino.st>
6745 * config/i386/t-dragonfly: New.
6747 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6749 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6750 better match light-weight syscall argument order.
6751 (__kernel_cmpxchg2): Likewise.
6752 Adjust callers.
6754 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6756 * config.host: Support i[34567]86-*-elfiamcu target.
6757 * config/t-softfp-sfdftf: New file.
6758 * config/i386/32/t-iamcu: Likewise.
6759 * configure: Regenerated.
6761 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6763 libgcc/config/arm/
6764 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6766 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6768 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6770 2015-05-27 John Marino <gnugcc@marino.st>
6772 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6773 md_unwind_header
6774 * config/i386/freebsd-unwind.h: New.
6776 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6778 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6779 i386/t-crtfm to tmake_file.
6780 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6781 (set_fast_math): Use set_fast_math_sse for SSE targets.
6782 * config/i386/t-crtfm: Remove.
6784 2015-05-21 Alan Modra <amodra@gmail.com>
6786 PR libgcc/66225
6787 * config/rs6000/morestack.S: Remove ".abiversion 1".
6789 2015-05-20 Alan Modra <amodra@gmail.com>
6791 * config/rs6000/morestack.S: New.
6792 * config/rs6000/t-stack-rs6000: New.
6793 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6794 to tmake_file.
6795 * generic-morestack.c: Don't build for powerpc 32-bit.
6797 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6799 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6800 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6802 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6804 * config.host: FT32 target added.
6805 * config/ft32/*: New files for FT32 target.
6807 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6809 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6810 New macros.
6811 * config/arm/ieee754-df.S: Add CFI directives.
6812 * config/arm/ieee754-sf.S: Add CFI directives.
6814 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6816 * configure.ac: Include config/sjlj.m4.
6817 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6818 * config.in: Regenerate.
6819 * configure: Likewise.
6820 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6822 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6824 * libgcov-util.c: Add space between string literal and macro name.
6826 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6827 Chris Jones <chrisj@nvidia.com>
6828 Joshua Conner <jconner@nvidia.com>
6830 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6831 (arm*-*-uclinux*): Likewise.
6832 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6833 * config/arm/crtfastmath.c: New file.
6835 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6837 * Makefile.in (real_host_noncanonical): New variable.
6838 (libsubdir): Use it.
6839 * configure.ac (real_host_noncanonical): Compute. Remove special
6840 case for intelmicemul.
6841 * configure: Regenerate.
6843 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6845 * config/frv/elf-lib.h: New file.
6846 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6847 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6848 to tm_file.
6850 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6852 * config/frv/frvbengin.c: Do not include defaults.h
6853 * config/frv/frvend.c: Ditto.
6855 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6857 * config.host: Add h8300-*-linux
6858 * config/h8300/t-linux: New file.
6859 * config/h8300/lib1funs.s: Change symbol prefix.
6860 * config/h8300/sfp-machine.h: 64bit double support.
6862 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6863 Szabolcs Nagy <szabolcs.nagy@arm.com>
6865 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6866 Linux if target provides dl_iterate_phdr.
6868 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6870 PR target/65612
6871 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6872 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6873 (__cpu_indicator_init@GCC_4.8.0): New.
6874 (__cpu_model@GCC_4.8.0): Likewise.
6875 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6876 -DUSE_ELF_SYMVER.
6878 2015-04-16 Nick Clifton <nickc@redhat.com>
6880 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6881 and __modhi3 functions.
6882 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6883 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6885 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6887 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6888 do-while loop as macro body to avoid warnings.
6890 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6891 Iain Sandoe <iain@codesourcery.com>
6893 PR target/65351
6894 * configure: Regenerate.
6896 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6897 Iain Sandoe <iain@codesourcery.com>
6899 PR target/65351
6900 * configure: Regenerate.
6902 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6904 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6906 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6908 Implement call0 ABI for xtensa
6909 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6910 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6911 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6912 use ret in call0 ABI.
6913 * config/xtensa/t-windowed: New file.
6914 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6915 * libgcc/configure: Regenerated.
6916 * libgcc/configure.ac: Check if xtensa target is configured for
6917 windowed ABI and thus needs to use custom unwind code.
6919 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6921 PR libgcc/64885
6922 * gthr-single.h: Use __unused__ attribute instead of unused.
6923 * config/gthr-vxworks.h: Likewise.
6924 * config/i386/gthr-win32.h: Likewise.
6926 2015-02-27 Kai Tietz <ktietz@redhat.com>
6928 PR target/65038
6929 * config.in: Regenerated.
6930 * configure: Likewise.
6931 * configure.ac (AC_HEADER_STDC): Added explicit.
6932 (AC_CHECK_HEADERS): Check for default headers plus
6933 for ftw.h header.
6934 * libgcov-util.c (gcov_read_profile_dir): Disable use
6935 of ftw-function, if header is not found.
6936 (ftw_read_file): Likewise.
6938 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6940 PR target/65181
6941 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6942 -Dinhibit_libc.
6944 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6946 * config/arm/bpabi.S (test_div_by_zero): Make label names
6947 consistent between thumb2 and arm mode cases. Separate the
6948 signed comparison on the high word of the numerator from the
6949 unsigned comparison on the low word.
6950 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6951 signed comparison.
6953 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6955 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6956 and <string.h>.
6957 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6959 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6961 PR gcov-profile/61889
6962 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6964 2015-02-02 Nick Clifton <nickc@redhat.com>
6966 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6967 rounding up the fraction.
6969 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6971 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6972 oldval and newval to const void *. Fix typo.
6973 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6974 (FETCH_AND_OP_WORD): Likewise.
6975 (OP_AND_FETCH_WORD): Likewise.
6976 (COMPARE_AND_SWAP_2): Likewise.
6977 (__sync_val_compare_and_swap_4): Likewise.
6978 (__sync_lock_test_and_set_4): Likewise.
6979 (SYNC_LOCK_RELEASE_2): Likewise.
6980 Remove support for long long atomic operations.
6982 2015-01-27 Caroline Tice <cmtice@google.com>
6984 Committing VTV Cywin/Ming patch for Patrick Wollgast
6985 * Makefile.in: Move rules to build vtv_*.o out of the check
6986 for CUSTOM_CRTSTUFF.
6987 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6988 i[34567]86-*-mingw*)
6989 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6990 enable_vtable_verify.
6992 2015-01-27 Nick Clifton <nickc@redhat.com>
6994 * config/rl78/cmpsi2.S: Use function start and end macros.
6995 (__gcc_bcmp): New function.
6996 * config/rl78/lshrsi3.S: Use function start and end macros.
6997 * config/rl78/mulsi3.S: Add support for G10.
6998 (__mulqi3): New function for G10.
6999 * config/rl78/signbit.S: Use function start and end macros.
7000 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
7001 fpmath-sf.S.
7002 (LIB2FUNCS_EXCLUDE): Define.
7003 (LIB2FUNCS_ST): Define.
7004 * config/rl78/trampoline.S: Use function start and end macros.
7005 * config/rl78/vregs.h (START_FUNC): New macro.
7006 (START_ANOTHER_FUNC): New macro.
7007 (END_FUNC): New macro.
7008 (END_ANOTHER_FUNC): New macro.
7009 * config/rl78/bit-count.S: New file. Contains assembler
7010 implementations of the bit counting functions: ___clzhi2,
7011 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
7012 __paritysi2, __popcounthi2 and __popcountsi2.
7013 * config/rl78/fpbit-sf.S: New file. Contains assembler
7014 implementationas of the math functions: __negsf2, __cmpsf2,
7015 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
7016 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
7017 * config/rl78/fpmath-sf.S: New file. Contains assembler
7018 implementations of the math functions: __subsf3, __addsf3,
7019 __mulsf3 and __divsf3
7021 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
7024 Add i386/elf-lib.h to tm_file.
7025 * config/i386/elf-lib.h: Fix comment.
7026 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
7027 && __sun__ && __svr4__]: Remove workaround.
7029 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7031 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
7032 FEATURE_BMI2.
7033 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
7035 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7037 * config/i386/cpuinfo.c (processor_subtypes): Add
7038 INTEL_COREI7_BROADWELL.
7039 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
7040 model numbers.
7042 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/elf-lib.h: New file.
7045 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
7046 Wrap definition in #ifdef __i386__.
7047 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7048 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
7049 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
7050 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
7051 to tm_file.
7053 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7055 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
7056 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
7058 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7060 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
7061 Update rt_sigframe format and address for current Nios II
7062 Linux conventions.
7064 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7066 * config.host (arm*-*-freebsd*): Add new configuration for
7067 arm*-*-freebsd*.
7068 * config/arm/freebsd-atomic.c: New file.
7069 * config/arm/t-freebsd: Likewise.
7070 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
7071 'PC-relative indirect' OS's.
7073 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7075 * config.host: Add Visium support.
7076 * config/visium: New directory.
7078 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7080 Update copyright years.
7082 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
7084 * config.host: Support mipsisa32r6 and mipsisa64r6.
7085 * config/mips/mips16.S: Do not build for R6.
7087 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
7089 * config/sh/crt.h: New.
7090 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
7091 symbols.
7092 * config/sh/crt1.S: Likewise.
7094 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
7096 PR libgcc/63832
7097 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
7098 func_ptr *dtor_list temporary variable to avoid "array subscript
7099 is above array bounds" warnings.
7101 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7103 * Makefile.in (with_aix_soname): Define.
7104 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
7105 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
7106 * configure: Recreate.
7108 2014-12-05 Olivier Hainque <hainque@adacore.com>
7110 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
7111 now provided by defaults.h.
7113 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
7115 PR target/55351
7116 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
7117 whether it's defined.
7119 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
7121 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
7122 * config/i386/cpuinfo.c (get_available_features): Detect it.
7124 2014-11-27 Tony Wang <tony.wang@arm.com>
7126 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
7127 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
7128 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
7130 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
7132 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
7134 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
7136 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
7137 instead.
7139 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
7140 John David Anglin <danglin@gcc.gnu.org>
7142 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
7143 (FETCH_AND_OP_2): New. Use for subword and double word operations.
7144 (OP_AND_FETCH_2): Likewise.
7145 (COMPARE_AND_SWAP_2): Likewise.
7146 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
7147 (SYNC_LOCK_RELEASE_2): Likewise.
7148 (SUBWORD_SYNC_OP): Remove.
7149 (SUBWORD_VAL_CAS): Likewise.
7150 (SUBWORD_BOOL_CAS): Likewise.
7151 (FETCH_AND_OP_WORD): Update.
7152 Consistently use signed types.
7154 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
7155 Thomas Schwinge <thomas@codesourcery.com>
7156 Ilya Verbin <ilya.verbin@intel.com>
7157 Andrey Turetskiy <andrey.turetskiy@intel.com>
7159 * Makefile.in (crtoffloadbegin$(objext)): New rule.
7160 (crtoffloadend$(objext)): Likewise.
7161 * configure: Regenerate.
7162 * configure.ac (accel_dir_suffix): Compute new variable.
7163 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
7164 if enable_offload_targets is not empty.
7165 * offloadstuff.c: New file.
7167 2014-11-13 Nick Clifton <nickc@redhat.com>
7169 * config/rl78/divmodhi.S: Add support for the G10 architecture.
7170 Use START_FUNC and END_FUNC macros to enable linker garbage
7171 collection.
7172 * config/rl78/divmodqi.S: Likewise.
7173 * config/rl78/divmodsi.S: Likewise.
7174 * config/rl78/mulsi3.S: Likewise.
7175 * config/rl78/lib2div.c: Remove G10 functions.
7176 * config/rl78/lib2muls.c: Likewise.
7177 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
7178 * config/rl78/vregs.h (START_FUNC): New macro.
7179 (END_FUNC): New macro.
7181 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
7183 * config/mips/mips16.S: Set .module when supported. Update O32
7184 FP64 calling convention and use for FPXX when possible. Add FPXX
7185 calling convention fallback case.
7187 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
7189 * config.host: Handle nvptx-*-*.
7190 * shared-object.mk (as-flags-$o): Define.
7191 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
7192 -xassembler-with-cpp.
7193 * static-object.mk: Identical changes.
7194 * config/nvptx/t-nvptx: New file.
7195 * config/nvptx/crt0.s: New file.
7196 * config/nvptx/free.asm: New file.
7197 * config/nvptx/malloc.asm: New file.
7198 * config/nvptx/realloc.c: New file.
7200 2014-10-30 Joseph Myers <joseph@codesourcery.com>
7202 * Makefile.in (libgcc.map.in): New target.
7203 (libgcc.map): Use libgcc.map.in.
7204 * config/t-softfp (softfp_compat): New variable to be set by
7205 users.
7206 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
7207 variables.
7208 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
7209 directory.
7210 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
7211 that use compat symbols and disable all code unless [SHARED].
7212 * config/t-softfp-compat: New file.
7213 * find-symver.awk: New file.
7214 * configure.ac (--with-glibc-version): New configure option.
7215 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
7216 * configure: Regenerate.
7217 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
7218 soft-float and e500.
7220 2014-10-29 Joseph Myers <joseph@codesourcery.com>
7222 * config/t-hardfp (hardfp_exclusions): Document new variable for
7223 user to define.
7224 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
7225 * config/t-softfp (softfp_extras): Document new variable for user
7226 to define.
7227 (softfp_func_list): Add functions from $(softfp_extras).
7228 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
7229 * config.host (powerpc*-*-linux*): For e500v1, use
7230 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
7231 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
7232 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
7234 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
7236 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
7237 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
7238 memory read accesses are ok.
7240 2014-10-25 Joseph Myers <joseph@codesourcery.com>
7242 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
7243 * configure: Regenerate.
7244 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
7245 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
7246 of soft-fp for 32-bit classic hard float. Do not use
7247 t-softfp-excl for soft float.
7249 2014-10-22 Joseph Myers <joseph@codesourcery.com>
7251 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
7252 configurations.
7253 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
7254 Remove variables.
7256 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
7258 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
7259 introduced with 2014-10-21 trunk r216525.
7261 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
7262 Vidya Praveen <vidya.praveen@atmel.com>
7263 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
7264 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
7265 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
7267 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
7268 order.
7270 Updated library functions for AVRTINY arch.
7271 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
7272 Replaced occurrences of r0/r1 with tmp/zero reg macros.
7273 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
7274 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
7275 wsubi/wadi macors.
7276 (__mulsi3_helper): Update stack, preserve callee saved regs and
7277 argument from stack. Restore callee save registers.
7278 (__mulpsi3): Likewise.
7279 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
7280 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
7281 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
7282 AVRTINY.
7283 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
7284 (__do_copy_data): Added new definition for AVRTINY.
7285 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
7286 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
7287 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
7288 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
7289 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
7290 macors.
7291 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
7292 AVRTINY.
7294 Fix broken long multiplication on tiny arch.
7296 2014-10-09 Joseph Myers <joseph@codesourcery.com>
7298 * soft-fp/double.h: Update from glibc.
7299 * soft-fp/eqdf2.c: Likewise.
7300 * soft-fp/eqsf2.c: Likewise.
7301 * soft-fp/eqtf2.c: Likewise.
7302 * soft-fp/extenddftf2.c: Likewise.
7303 * soft-fp/extended.h: Likewise.
7304 * soft-fp/extendsfdf2.c: Likewise.
7305 * soft-fp/extendsftf2.c: Likewise.
7306 * soft-fp/extendxftf2.c: Likewise.
7307 * soft-fp/gedf2.c: Likewise.
7308 * soft-fp/gesf2.c: Likewise.
7309 * soft-fp/getf2.c: Likewise.
7310 * soft-fp/ledf2.c: Likewise.
7311 * soft-fp/lesf2.c: Likewise.
7312 * soft-fp/letf2.c: Likewise.
7313 * soft-fp/op-1.h: Likewise.
7314 * soft-fp/op-2.h: Likewise.
7315 * soft-fp/op-4.h: Likewise.
7316 * soft-fp/op-8.h: Likewise.
7317 * soft-fp/op-common.h: Likewise.
7318 * soft-fp/quad.h: Likewise.
7319 * soft-fp/single.h: Likewise.
7320 * soft-fp/soft-fp.h: Likewise.
7321 * soft-fp/unorddf2.c: Likewise.
7322 * soft-fp/unordsf2.c: Likewise.
7323 * soft-fp/unordtf2.c: Likewise.
7324 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
7325 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
7326 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
7327 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
7328 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
7329 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
7330 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
7331 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
7332 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
7333 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
7335 2014-10-08 Rong Xu <xur@google.com>
7337 * libgcov-util.c (read_gcda_file): Fix format.
7338 (find_match_gcov_info): Ditto.
7339 (calculate_2_entries): New.
7340 (compute_one_gcov): Ditto.
7341 (gcov_info_count_all_cold): Ditto.
7342 (gcov_info_count_all_zero): Ditto.
7343 (extract_file_basename): Ditto.
7344 (get_file_basename): Ditto.
7345 (set_flag): Ditto.
7346 (matched_gcov_info): Ditto.
7347 (calculate_overlap): Ditto.
7348 (gcov_profile_overlap): Ditto.
7349 * libgcov-driver.c (compute_summary): Make
7350 it avavilable for external calls.
7352 2014-10-06 Rong Xu <xur@google.com>
7354 * Makefile.in: Ditto.
7355 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
7356 (gcov_sort_icall_topn_counter): Ditto.
7357 (gcov_sort_topn_counter_arrays): Ditto.
7358 (dump_one_gcov): Sort indirect_call topn counters.
7359 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
7360 function.
7361 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
7362 utility function.
7363 (__gcov_indirect_call_topn_profiler): New profiler function.
7364 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
7365 * libgcov.h: New decls.
7367 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
7369 * config.host: Remove support for score-*.
7371 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7373 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7374 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
7375 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
7376 __LIBGCC_XF_MANT_DIG__.
7377 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
7378 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
7379 __LIBGCC_TF_MANT_DIG__.
7380 * libgcc2.c (NOTRUNC): Define in terms of
7381 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
7382 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7384 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7386 PR target/63312
7387 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7388 New macros.
7390 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
7392 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7393 override USE_PT_GNU_EH_FRAME.
7394 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7395 check USE_EH_FRAME_REGISTRY_ALWAYS against
7396 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7397 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7398 variable for substituted force_explicit_eh_registry.
7399 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7400 * configure.ac (explicit-exception-frame-registration):
7401 New AC_ARG_ENABLE.
7402 * configure: Regenerate.
7404 2014-09-19 Olivier Hainque <hainque@adacore.com>
7406 * config.host (powerpc-wrs-vxworksmils): New configuration,
7407 same as vxworksae.
7409 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7411 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7413 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7415 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7416 bits not set bits as indicating trapping exceptions.
7418 2014-09-17 Nathan sidwell <nathan@acm.org>
7420 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7421 (LIBGCOV_DRIVER): ... here.
7422 * libgcov-driver.c (gcov_master): New.
7423 (gcov_exit): Remove from master chain.
7424 (__gcov_init): Add to master chain if version compatible. Don't
7425 clear the version.
7426 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7427 (gcov_reset_int): Clear master chain, if compatible.
7428 (gcov_dump_int): New internal interface. Dump master chain, if
7429 compatible.
7430 (gcov_dump): Alias for gcov_dump_int.
7431 * libgcov.h (struct gcov_root): Add next and prev fields.
7432 (struct gcov_master): New struct.
7433 (__gcov_master): New.
7434 (gcov_dump_int): Declare.
7436 2014-09-17 Olivier Hainque <hainque@adacore.com>
7438 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7439 and crtbegin.o + crtend.o to extra_parts.
7441 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7443 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7444 __LIBGCC_HAS_SF_MODE__.
7445 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7446 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7447 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7448 * config/libbid/bid_gcc_intrinsics.h
7449 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7450 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7451 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7452 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7453 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7454 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7456 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
7458 PR target/63223
7459 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7460 and R24 as needed. Make work for all devices and .text locations.
7461 (__do_global_ctors, __do_global_dtors): Use word addresses.
7462 (__tablejump__, __tablejump_elpm__): Remove functions.
7463 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7464 Add _tablejump2.
7465 (XICALL, XIJMP): New macros.
7467 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
7468 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7470 * config.host (aarch64*): Include crtfastmath.o and
7471 t-crtfm.
7472 * config/aarch64/crtfastmath.c: New file.
7474 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
7476 * config.host: Remove picochip support.
7477 * config/picochip/adddi3.S: Remove.
7478 * config/picochip/ashlsi3.S: Remove.
7479 * config/picochip/ashlsi3.c: Remove.
7480 * config/picochip/ashrsi3.S: Remove.
7481 * config/picochip/ashrsi3.c: Remove.
7482 * config/picochip/clzsi2.S: Remove.
7483 * config/picochip/cmpsi2.S: Remove.
7484 * config/picochip/divmod15.S: Remove.
7485 * config/picochip/divmodhi4.S: Remove.
7486 * config/picochip/divmodsi4.S: Remove.
7487 * config/picochip/lib1funcs.S: Remove.
7488 * config/picochip/longjmp.S: Remove.
7489 * config/picochip/lshrsi3.S: Remove.
7490 * config/picochip/lshrsi3.c: Remove.
7491 * config/picochip/parityhi2.S: Remove.
7492 * config/picochip/popcounthi2.S: Remove.
7493 * config/picochip/setjmp.S: Remove.
7494 * config/picochip/subdi3.S: Remove.
7495 * config/picochip/t-picochip: Remove.
7496 * config/picochip/ucmpsi2.S: Remove.
7497 * config/picochip/udivmodhi4.S: Remove.
7498 * config/picochip/udivmodsi4.S: Remove.
7500 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7502 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7503 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7504 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7505 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7506 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
7507 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7508 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
7509 defined and LIBGCC2_HAS_DF_MODE is defined.
7510 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
7511 defined and LIBGCC2_HAS_XF_MODE is defined.
7512 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
7513 defined and LIBGCC2_HAS_TF_MODE is defined.
7515 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7517 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7518 and ROUND_TOWARDS_ZERO conditionals.
7520 2014-09-07 Nathan sidwell <nathan@acm.org>
7522 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7523 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
7525 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7527 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7528 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7529 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7530 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7531 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7532 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7533 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7534 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7535 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7536 (DWARF_FRAME_REGISTERS): Change all uses to
7537 __LIBGCC_DWARF_FRAME_REGISTERS__.
7538 (EH_RETURN_STACKADJ_RTX): Change all uses to
7539 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7540 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7541 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
7542 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7543 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7544 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7545 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7546 to __LIBGCC_EH_FRAME_SECTION_NAME__.
7547 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7548 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7549 __LIBGCC_STACK_POINTER_REGNUM__.
7550 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7551 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7552 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7553 to __LIBGCC_STACK_POINTER_REGNUM__.
7554 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7555 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7556 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7557 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7558 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7559 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7560 (STACK_POINTER_REGNUM): Change all uses to
7561 __LIBGCC_STACK_POINTER_REGNUM__.
7562 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7563 use to __LIBGCC_STACK_POINTER_REGNUM__.
7564 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7565 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7566 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7567 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7568 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7569 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7570 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7571 to __LIBGCC_STACK_POINTER_REGNUM__.
7572 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7573 Remove conditional definition.
7574 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7575 __LIBGCC_TEXT_SECTION_ASM_OP__.
7576 (EH_FRAME_SECTION_NAME): Change all uses to
7577 __LIBGCC_EH_FRAME_SECTION_NAME__.
7578 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7579 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7580 (CTORS_SECTION_ASM_OP): Change all uses to
7581 __LIBGCC_CTORS_SECTION_ASM_OP__.
7582 (DTORS_SECTION_ASM_OP): Change all uses to
7583 __LIBGCC_DTORS_SECTION_ASM_OP__.
7584 (JCR_SECTION_NAME): Change all uses to
7585 __LIBGCC_JCR_SECTION_NAME__.
7586 (INIT_SECTION_ASM_OP): Change all uses to
7587 __LIBGCC_INIT_SECTION_ASM_OP__.
7588 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7589 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7590 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7591 __LIBGCC_STACK_GROWS_DOWNWARD__.
7592 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7593 __LIBGCC_INIT_SECTION_ASM_OP__.
7594 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7595 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7596 (EH_FRAME_SECTION_NAME): Change all uses to
7597 __LIBGCC_EH_FRAME_SECTION_NAME__.
7598 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7599 definitions. Change all uses to
7600 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7601 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7602 __LIBGCC_STACK_GROWS_DOWNWARD__.
7603 (DWARF_FRAME_REGISTERS): Change all uses to
7604 __LIBGCC_DWARF_FRAME_REGISTERS__.
7605 (EH_RETURN_STACKADJ_RTX): Change all uses to
7606 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7607 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7608 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7609 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7610 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7611 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7613 2014-09-02 Nathan sidwell <nathan@acm.org>
7615 * libgcov-interface.c (STRONG_ALIAS): New.
7616 (__gcov_flush): Call __gcov_reset_int.
7617 (__gcov_reset): Strong alias for ...
7618 (__gcov_reset_ing): ... this renamed hidden version.
7619 * libgcov.h (__gcov_reset_int): New declaration.
7621 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
7623 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7624 call from here...
7625 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7626 (__dso_handle): Define on Cygwin.
7627 * config/i386/t-cygming (crtbeginS.o): New rule.
7628 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7630 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7631 declaration syntax.
7633 2014-08-13 Steve Ellcey <sellcey@mips.com>
7635 * crtstuff.c: Undef caddr_t.
7637 2014-08-12 Steve Ellcey <sellcey@mips.com>
7639 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
7641 2014-08-07 Nathan Sidwell <nathan@acm.org>
7643 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7644 (LIBGCOV_DRIVER): ... to here.
7645 * libgcov.h (gcov_do_dump): New #define.
7646 (struct gcov_root): New.
7647 (__gcov_root): New declaration.
7648 (__gcov_dump_one): Declare.
7649 * libgcov-driver.c (gcov_list, gcov_dump_complete,
7650 run_accounted): Delete.
7651 (gcov_compute_histogram): Add LIST argument, adjust.
7652 (compute_summary): Adjust gcov_compute_histogram call.
7653 (gcov_do_dump): Not hidden, static in libgcov.
7654 (gcov_clear): Move to interface.c.
7655 (__gcov_dump_one): New, broken out of ...
7656 (gcov_exit): ... here. Make static.
7657 (__gcov_root): New.
7658 (__gcov_init): Adjust.
7659 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7660 declarations.
7661 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7662 (gcov_clear): Moved from driver.c. Add LIST argument.
7663 (__gcov_reset): Adjust for changed interfaces.
7664 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7666 2014-08-04 Rohit <rohitarulraj@freescale.com>
7668 PR target/60102
7669 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7670 based on change in SPE high register numbers and 3 HTM registers.
7672 2014-08-01 Nathan Sidwell <nathan@acm.org>
7674 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7675 LIBGCOV_INTERFACE): Reformat.
7676 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7677 IN_GCOV_TOOL.
7678 * libgcov-interface.c: Reformat some comments.
7679 (__gcov_flush_mx): Add declaration. Tidy up definition.
7681 2014-07-31 Alan Modra <amodra@gmail.com>
7682 Peter Bergner <bergner@vnet.ibm.com>
7684 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7685 (pack_ldouble): New function.
7686 (__gcc_qadd): Use it.
7687 (__gcc_qmul): Likewise.
7688 (__gcc_qdiv): Likewise.
7689 (__gcc_qneg): Likewise.
7690 (__gcc_stoq): Likewise.
7691 (__gcc_dtoq): Likewise.
7693 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
7695 * config/s390/tpf-unwind.h: Include <stdbool.h>.
7696 (__tpf_eh_return): Add original return address as second parameter.
7697 Handle cases where unwinder routines were called directly, instead
7698 of from within the C++ library.
7700 2014-07-29 Nathan Sidwell <nathan@acm.org>
7702 * libgcov.h: Move renaming of entry points to lib gcov specific
7703 portion.
7704 (gcov_do_dump): New rename.
7705 (gcov_rewrite): Remove inline, make HIDDEN.
7706 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7707 (gcov_exit_compute_summary): Rename to ...
7708 (compute_summary): ... here. Add LIST argument.
7709 (gcov_exit_merge_gcda): Rename to ...
7710 (merge_one_data): ... here.
7711 (gcov_exit_write_gcda): Rename to ...
7712 (write_one_data): ... here.
7713 (gcov_exit_merge_summary): Rename to ...
7714 (merge_summary): Add RUN_COUNTED argument.
7715 (gcov_exit_dump_gcov): Rename to ...
7716 (dump_one_gcov): Add RUN_COUNTED argument.
7717 (gcov_do_dump): New function, broken out of ...
7718 (gcov_exit): ... here. Call it.
7720 2014-07-27 Anthony Green <green@moxielogic.com>
7722 * config.host: Add moxiebox configuration suppport.
7724 2014-07-27 Nathan Sidwell <nathan@acm.org>
7726 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7727 (struct gcov_filename): ... here. Include buffer and max length
7728 fields.
7729 (gcov_max_filename): Remove.
7730 (gi_filename): Remove.
7731 (gcov_exit_compute_summary): Compute max filename here.
7732 (gcov_exit_merge_gcda): Add filename parm, adjust.
7733 (gcov_exit_merge_summary): Likewise.
7734 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7735 (gcov_exit): Likewise.
7736 (__gcov_init): Don't calculate max length here.
7737 * libgcov_util.c (max_filename_len): Remove.
7738 (read_gcda_file): Don't calculate max length here.
7739 (gcov_read_profile_dir): Don't propagate here.
7740 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7741 struct gcov_filename changes.
7742 (gcov_exit_open_gcda_file): Likewise.
7744 2014-07-25 Nathan Sidwell <nathan@acm.org>
7746 * libgcov-driver.c (set_gcov_dump_complete,
7747 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7748 functions polluting user's namespace.
7749 (gcov_exit): Set variable directly.
7750 (gcov_clear): Reset variable directly.
7751 * libgcov-interface.c (get_gcov_dymp_complete,
7752 reset_gov_dump_complete): Remove declarations.
7753 (__gcov_reset, __gcov_dump): Don't call them.
7755 2014-07-24 DJ Delorie <dj@redhat.com>
7757 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7758 (__gcc_deregister_frame): Move logic to detect deregister function
7759 to ...
7760 (__gcc_register_frame): here, so it's consistent with the register
7761 logic.
7763 2014-07-23 Nathan Sidwell <nathan@acm.org>
7765 * libgcov-driver.c (set_gcov_list): Remove.
7766 (gcov_list): Make non-static in GCOV_TOOL.
7767 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7769 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7771 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7772 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7773 Don't use SYNC_LOCK_RELEASE for int type.
7775 2014-07-14 Richard Biener <rguenther@suse.de>
7777 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7779 2014-07-11 Rong Xu <xur@google.com>
7781 * libgcov-util.c (gcov_max_filename): Fix declartion.
7783 2014-07-10 Rong Xu <xur@google.com>
7785 Add gcov-tool: an offline gcda profile processing tool
7786 Support.
7787 * libgcov-driver.c (gcov_max_filename): Make available
7788 to gcov-tool.
7789 * libgcov-merge.c (__gcov_merge_add): Replace
7790 gcov_read_counter() with a Macro.
7791 (__gcov_merge_ior): Ditto.
7792 (__gcov_merge_time_profile): Ditto.
7793 (__gcov_merge_single): Ditto.
7794 (__gcov_merge_delta): Ditto.
7795 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7796 in the utility functions.
7797 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7798 gcov_list object link lists.
7799 (tag_function): Ditto.
7800 (tag_blocks): Ditto.
7801 (tag_arcs): Ditto.
7802 (tag_lines): Ditto.
7803 (tag_counters): Ditto.
7804 (tag_summary): Ditto.
7805 (read_gcda_finalize): Ditto.
7806 (read_gcda_file): Ditto.
7807 (ftw_read_file): Ditto.
7808 (read_profile_dir_init): Ditto.
7809 (gcov_read_profile_dir): Ditto.
7810 (gcov_read_counter_mem): Ditto.
7811 (gcov_get_merge_weight): Ditto.
7812 (merge_wrapper): A wrapper function that calls merging handler.
7813 (gcov_merge): Merge two gcov_info objects with weights.
7814 (find_match_gcov_info): Find the matched gcov_info in the list.
7815 (gcov_profile_merge): Merge two gcov_info object lists.
7816 (__gcov_add_counter_op): Process edge profile counter values.
7817 (__gcov_ior_counter_op): Process IOR profile counter values.
7818 (__gcov_delta_counter_op): Process delta profile counter values.
7819 (__gcov_single_counter_op): Process single profile counter values.
7820 (fp_scale): Callback function for float-point scaling.
7821 (int_scale): Callback function for integer fraction scaling.
7822 (gcov_profile_scale): Scaling profile counters.
7823 (gcov_profile_normalize): Normalize profile counters.
7824 * libgcov.h: Add headers and functions for gcov-tool use.
7825 (gcov_get_counter): New.
7826 (gcov_get_counter_target): Ditto.
7827 (struct gcov_info): Make the functions field mutable in gcov-tool
7828 compilation.
7830 2014-06-23 Kai Tietz <ktietz@redhat.com>
7832 PR libgcc/61585
7833 * unwind-seh.c (_Unwind_GetGR): Check for proper
7834 index range.
7835 (_Unwind_SetGR): Likewise.
7837 2014-05-22 Nick Clifton <nickc@redhat.com>
7839 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7840 -mhwmult=none.
7842 2014-05-22 Teresa Johnson <tejohnson@google.com>
7844 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7845 include.
7847 2014-05-20 John Marino <gnugcc@marino.st>
7849 * config.host (*-*-dragonfly*): New target.
7850 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7851 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7852 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7853 * config/i386/dragonfly-unwind.h: New.
7855 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7857 PR libgcc/60166
7858 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7859 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7861 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7863 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7864 implementation.
7866 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7868 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7870 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7872 PR libgcc/61097
7873 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7874 if --enable-shared.
7876 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7878 Work around for current cygwin32 build problems.
7879 * config/i386/cygming-crtbegin.c (__register_frame_info,
7880 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7881 functions only for 64-bit systems.
7883 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7885 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7886 (sigill_caught, sigill_hdlr): Remove.
7888 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7890 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7891 check.
7892 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7893 Solaris 9 single-threaded support.
7894 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7895 Solaris 9 single-threaded support. Add call_user_handler code
7896 sequences.
7897 (sparc_is_sighandler): Likewise.
7899 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7901 * config.host: Append t-floattodi to tmake_file depending on
7902 host_address.
7904 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7906 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7908 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7910 PR libgcc/60472
7911 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7912 variable to avoid "array subscript is above array bounds" warnings.
7913 Use __builtin_expect when checking *jcr_list for NULL.
7915 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7917 PR libgcc/59339
7918 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7919 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7920 vtv_*.o to extra_parts if enable_vtable_verify.
7922 2014-03-06 Nick Clifton <nickc@redhat.com>
7924 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7925 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7927 2014-02-28 Joey Ye <joey.ye@arm.com>
7929 PR libgcc/60166
7930 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7931 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7932 Set to zero.
7934 2014-02-24 Walter Lee <walt@tilera.com>
7936 * config.host: Support "tilegx*" and "tilepro*" triplets.
7937 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7938 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7940 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7941 Chung-Lin Tang <cltang@codesourcery.com>
7943 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7944 * config/nios2/crti.S: Remove .file directive.
7945 * config/nios2/crtn.S: Likewise.
7947 2014-02-18 Kai Tietz <ktietz@redhat.com>
7948 Jonathan Schleifer <js@webkeks.org>
7950 PR objc/56870
7951 * unwind-seh.c (_GCC_specific_handler): Pass proper
7952 value to unwind-handler.
7954 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7956 * soft-fp/adddf3.c: Update from glibc.
7957 * soft-fp/addsf3.c: Likewise.
7958 * soft-fp/addtf3.c: Likewise.
7959 * soft-fp/divdf3.c: Likewise.
7960 * soft-fp/divsf3.c: Likewise.
7961 * soft-fp/divtf3.c: Likewise.
7962 * soft-fp/double.h: Likewise.
7963 * soft-fp/eqdf2.c: Likewise.
7964 * soft-fp/eqsf2.c: Likewise.
7965 * soft-fp/eqtf2.c: Likewise.
7966 * soft-fp/extenddftf2.c: Likewise.
7967 * soft-fp/extended.h: Likewise.
7968 * soft-fp/extendsfdf2.c: Likewise.
7969 * soft-fp/extendsftf2.c: Likewise.
7970 * soft-fp/extendxftf2.c: Likewise.
7971 * soft-fp/fixdfdi.c: Likewise.
7972 * soft-fp/fixdfsi.c: Likewise.
7973 * soft-fp/fixdfti.c: Likewise.
7974 * soft-fp/fixsfdi.c: Likewise.
7975 * soft-fp/fixsfsi.c: Likewise.
7976 * soft-fp/fixsfti.c: Likewise.
7977 * soft-fp/fixtfdi.c: Likewise.
7978 * soft-fp/fixtfsi.c: Likewise.
7979 * soft-fp/fixtfti.c: Likewise.
7980 * soft-fp/fixunsdfdi.c: Likewise.
7981 * soft-fp/fixunsdfsi.c: Likewise.
7982 * soft-fp/fixunsdfti.c: Likewise.
7983 * soft-fp/fixunssfdi.c: Likewise.
7984 * soft-fp/fixunssfsi.c: Likewise.
7985 * soft-fp/fixunssfti.c: Likewise.
7986 * soft-fp/fixunstfdi.c: Likewise.
7987 * soft-fp/fixunstfsi.c: Likewise.
7988 * soft-fp/fixunstfti.c: Likewise.
7989 * soft-fp/floatdidf.c: Likewise.
7990 * soft-fp/floatdisf.c: Likewise.
7991 * soft-fp/floatditf.c: Likewise.
7992 * soft-fp/floatsidf.c: Likewise.
7993 * soft-fp/floatsisf.c: Likewise.
7994 * soft-fp/floatsitf.c: Likewise.
7995 * soft-fp/floattidf.c: Likewise.
7996 * soft-fp/floattisf.c: Likewise.
7997 * soft-fp/floattitf.c: Likewise.
7998 * soft-fp/floatundidf.c: Likewise.
7999 * soft-fp/floatundisf.c: Likewise.
8000 * soft-fp/floatunditf.c: Likewise.
8001 * soft-fp/floatunsidf.c: Likewise.
8002 * soft-fp/floatunsisf.c: Likewise.
8003 * soft-fp/floatunsitf.c: Likewise.
8004 * soft-fp/floatuntidf.c: Likewise.
8005 * soft-fp/floatuntisf.c: Likewise.
8006 * soft-fp/floatuntitf.c: Likewise.
8007 * soft-fp/gedf2.c: Likewise.
8008 * soft-fp/gesf2.c: Likewise.
8009 * soft-fp/getf2.c: Likewise.
8010 * soft-fp/ledf2.c: Likewise.
8011 * soft-fp/lesf2.c: Likewise.
8012 * soft-fp/letf2.c: Likewise.
8013 * soft-fp/muldf3.c: Likewise.
8014 * soft-fp/mulsf3.c: Likewise.
8015 * soft-fp/multf3.c: Likewise.
8016 * soft-fp/negdf2.c: Likewise.
8017 * soft-fp/negsf2.c: Likewise.
8018 * soft-fp/negtf2.c: Likewise.
8019 * soft-fp/op-1.h: Likewise.
8020 * soft-fp/op-2.h: Likewise.
8021 * soft-fp/op-4.h: Likewise.
8022 * soft-fp/op-8.h: Likewise.
8023 * soft-fp/op-common.h: Likewise.
8024 * soft-fp/quad.h: Likewise.
8025 * soft-fp/single.h: Likewise.
8026 * soft-fp/soft-fp.h: Likewise.
8027 * soft-fp/subdf3.c: Likewise.
8028 * soft-fp/subsf3.c: Likewise.
8029 * soft-fp/subtf3.c: Likewise.
8030 * soft-fp/truncdfsf2.c: Likewise.
8031 * soft-fp/trunctfdf2.c: Likewise.
8032 * soft-fp/trunctfsf2.c: Likewise.
8033 * soft-fp/trunctfxf2.c: Likewise.
8034 * soft-fp/unorddf2.c: Likewise.
8035 * soft-fp/unordsf2.c: Likewise.
8036 * soft-fp/unordtf2.c: Likewise.
8037 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
8038 macro.
8039 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8040 Likewise.
8041 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8042 Likewise.
8043 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8044 Likewise.
8045 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8046 Likewise.
8047 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8048 Likewise.
8049 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8050 Likewise.
8051 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8052 Likewise.
8053 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8054 Likewise.
8055 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8056 Likewise.
8057 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8058 Likewise.
8059 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8060 Likewise.
8061 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8062 Likewise.
8063 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
8064 Likewise.
8065 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
8066 Likewise.
8067 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8068 Likewise.
8070 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8072 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
8073 cannot be represented.
8074 * config/s390/32/_fixsfdi.c: Likewise.
8075 * config/s390/32/_fixtfdi.c: Likewise.
8076 * config/s390/32/_fixunsdfdi.c: Likewise.
8077 * config/s390/32/_fixunssfdi.c: Likewise.
8078 * config/s390/32/_fixunstfdi.c: Likewise.
8080 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
8082 * configure.ac (libgcc_cv_mips_hard_float): New.
8083 * configure: Regenerate.
8084 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
8085 t-softfp-sfdf for hard-float targets.
8086 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
8087 (softfp_float_modes, softfp_int_modes, softfp_extensions)
8088 (softfp_truncations, softfp_exclude_libgcc2): New.
8089 * config/t-hardfp: New file.
8090 * config/t-hardfp-sfdf: Likewise.
8091 * config/hardfp.c: Likewise.
8093 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8095 * config.host: Include t-floattodi also for s390x.
8096 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
8097 * config/s390/32/_fixsfdi.c: Likewise.
8098 * config/s390/32/_fixtfdi.c: Likewise.
8099 * config/s390/32/_fixunsdfdi.c: Likewise.
8100 * config/s390/32/_fixunssfdi.c: Likewise.
8101 * config/s390/32/_fixunstfdi.c: Likewise.
8103 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8105 PR target/59788
8106 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
8107 (install-libgcc-unwind-map-forbuild): New target.
8108 (all): Depend on install-libgcc-unwind-map-forbuild.
8109 (install-libgcc-unwind-map): New target.
8110 (install): Depend on install-libgcc-unwind-map.
8112 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
8114 * config/nios2/crti.S (_init): Initialize GOT pointer from
8115 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8117 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8119 * configure.ac: Check __mips64 when setting host_address.
8120 * configure: Regenerate.
8121 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
8122 mips/t-mips64 and t-softfp.
8123 (mips*-*-linux*): Don't add mips/t-tpbit.
8124 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
8125 (DPBIT, DPBIT_CFLAGS): Delete.
8126 * config/mips/sfp-machine.h: New file.
8127 * config/mips/t-mips64: Likewise.
8128 * config/mips/t-softfp-tf: Likewise.
8129 * config/mips/t-tpbit: Delete.
8131 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
8133 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
8134 as long long.
8136 2014-01-25 Walter Lee <walt@tilera.com>
8138 * config/tilepro/atomic.c: Include tconfig.h. Don't include
8139 config.h or system.h.
8140 (bool) Define.
8142 2014-01-25 Walter Lee <walt@tilera.com>
8144 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
8145 (post_atomic_barrier): Ditto.
8146 (__fetch_and_do): New macro.
8147 (__atomic_fetch_and_do): Use __fetch_and_do.
8148 (__sync_fetch_and_do): New macro.
8149 (__sync_fetch_and_add_4): New function.
8150 (__sync_fetch_and_sub_4): New function.
8151 (__sync_fetch_and_or_4): New function.
8152 (__sync_fetch_and_and_4): New function.
8153 (__sync_fetch_and_xor_4): New function.
8154 (__sync_fetch_and_nand_4): New function.
8155 (__sync_fetch_and_add_8): New function.
8156 (__sync_fetch_and_sub_8): New function.
8157 (__sync_fetch_and_or_8): New function.
8158 (__sync_fetch_and_and_8): New function.
8159 (__sync_fetch_and_xor_8): New function.
8160 (__sync_fetch_and_nand_8): New function.
8161 (__do_and_fetch): New macro.
8162 (__atomic_do_and_fetch): Use __do_and_fetch.
8163 (__sync_do_and_fetch): New macro.
8164 (__sync_add_and_fetch_4): New function.
8165 (__sync_sub_and_fetch_4): New function.
8166 (__sync_or_and_fetch_4): New function.
8167 (__sync_and_and_fetch_4): New function.
8168 (__sync_xor_and_fetch_4): New function.
8169 (__sync_nand_and_fetch_4): New function.
8170 (__sync_add_and_fetch_8): New function.
8171 (__sync_sub_and_fetch_8): New function.
8172 (__sync_or_and_fetch_8): New function.
8173 (__sync_and_and_fetch_8): New function.
8174 (__sync_xor_and_fetch_8): New function.
8175 (__sync_nand_and_fetch_8): New function.
8176 (__sync_exchange_methods): New macro.
8177 (__sync_val_compare_and_swap_4): New function.
8178 (__sync_bool_compare_and_swap_4): New function.
8179 (__sync_lock_test_and_test_4): New function.
8180 (__sync_val_compare_and_swap_8): New function.
8181 (__sync_bool_compare_and_swap_8): New function.
8182 (__sync_lock_test_and_test_8): New function.
8183 (__subword_cmpxchg_body): New macro.
8184 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
8185 (__atomic_compare_exchange_2): Ditto.
8186 (__sync_subword_cmpxchg): New macro.
8187 (__sync_val_compare_and_swap_1): New function.
8188 (__sync_bool_compare_and_swap_1): New function.
8189 (__sync_val_compare_and_swap_2): New function.
8190 (__sync_bool_compare_and_swap_2): New function.
8191 (__atomic_subword): Rename to ...
8192 (__subword): ... New name.
8193 (__atomic_subword_fetch): Use __subword.
8194 (__sync_subword_fetch): New macro.
8195 (__sync_fetch_and_add_1): New function.
8196 (__sync_fetch_and_sub_1): New function.
8197 (__sync_fetch_and_or_1): New function.
8198 (__sync_fetch_and_and_1): New function.
8199 (__sync_fetch_and_xor_1): New function.
8200 (__sync_fetch_and_nand_1): New function.
8201 (__sync_fetch_and_add_2): New function.
8202 (__sync_fetch_and_sub_2): New function.
8203 (__sync_fetch_and_or_2): New function.
8204 (__sync_fetch_and_and_2): New function.
8205 (__sync_fetch_and_xor_2): New function.
8206 (__sync_fetch_and_nand_2): New function.
8207 (__sync_add_and_fetch_1): New function.
8208 (__sync_sub_and_fetch_1): New function.
8209 (__sync_or_and_fetch_1): New function.
8210 (__sync_and_and_fetch_1): New function.
8211 (__sync_xor_and_fetch_1): New function.
8212 (__sync_nand_and_fetch_1): New function.
8213 (__sync_add_and_fetch_2): New function.
8214 (__sync_sub_and_fetch_2): New function.
8215 (__sync_or_and_fetch_2): New function.
8216 (__sync_and_and_fetch_2): New function.
8217 (__sync_xor_and_fetch_2): New function.
8218 (__sync_nand_and_fetch_2): New function.
8219 (__atomic_subword_lock): Use __subword.
8220 (__sync_subword_lock): New macro.
8221 (__sync_lock_test_and_set_1): New function.
8222 (__sync_lock_test_and_set_2): New function.
8224 2014-01-25 Walter Lee <walt@tilera.com>
8226 * config/tilepro/atomic.c (BIT_OFFSET): Define.
8227 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
8228 (__atomic_subword): Ditto.
8230 2014-01-25 Walter Lee <walt@tilera.com>
8232 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
8233 a prefix op argument.
8234 (__atomic_nand_fetch_4): Add prefix op.
8235 (__atomic_nand_fetch_8): Ditto.
8237 2014-01-21 Baruch Siach <barch@tkos.co.il>
8239 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
8241 2014-01-09 Rong Xu <xur@google.com>
8243 * libgcov-driver.c (this_prg): make it local to save
8244 bss space.
8245 (gcov_exit_compute_summary): Ditto.
8246 (gcov_exit_merge_gcda): Ditto.
8247 (gcov_exit_merge_summary): Ditto.
8248 (gcov_exit_dump_gcov): Ditto.
8250 2014-01-08 Rong Xu <xur@google.com>
8252 * libgcov-driver.c: Use libgcov.h.
8253 (buffer_fn_data): Use xmalloc instead of malloc.
8254 (gcov_exit_merge_gcda): Ditto.
8255 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
8256 * libgcov.h: New common header files for libgcov-*.h.
8257 * libgcov-interface.c: Use libgcov.h
8258 * libgcov-merge.c: Ditto.
8259 * libgcov-profiler.c: Ditto.
8260 * Makefile.in: Add dependence to libgcov.h
8262 2014-01-02 Joseph Myers <joseph@codesourcery.com>
8264 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
8265 case of small numerator and finite nonzero result.
8267 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8269 Update copyright years
8271 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8273 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
8274 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
8275 config/arc/dp-hack.h, config/arc/fp-hack.h,
8276 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
8277 config/arc/ieee-754/arc600-dsp/divdf3.S,
8278 config/arc/ieee-754/arc600-dsp/divsf3.S,
8279 config/arc/ieee-754/arc600-dsp/muldf3.S,
8280 config/arc/ieee-754/arc600-dsp/mulsf3.S,
8281 config/arc/ieee-754/arc600-mul64/divdf3.S,
8282 config/arc/ieee-754/arc600-mul64/divsf3.S,
8283 config/arc/ieee-754/arc600-mul64/muldf3.S,
8284 config/arc/ieee-754/arc600-mul64/mulsf3.S,
8285 config/arc/ieee-754/arc600/divsf3.S,
8286 config/arc/ieee-754/arc600/mulsf3.S,
8287 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
8288 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
8289 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
8290 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
8291 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
8292 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
8293 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
8294 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
8295 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
8296 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
8297 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
8298 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
8299 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
8300 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
8301 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
8302 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
8303 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
8304 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
8305 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
8306 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
8307 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
8308 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
8309 vtv_start_preinit.c: Use the standard form for the copyright notice.
8311 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
8312 Chung-Lin Tang <cltang@codesourcery.com>
8313 Based on patches from Altera Corporation
8315 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
8316 * config/nios2/lib2-nios2.h: New file.
8317 * config/nios2/lib2-divmod-hi.c: New file.
8318 * config/nios2/linux-unwind.h: New file.
8319 * config/nios2/lib2-divmod.c: New file.
8320 * config/nios2/linux-atomic.c: New file.
8321 * config/nios2/t-nios2: New file.
8322 * config/nios2/crti.asm: New file.
8323 * config/nios2/t-linux: New file.
8324 * config/nios2/lib2-divtable.c: New file.
8325 * config/nios2/lib2-mul.c: New file.
8326 * config/nios2/tramp.c: New file.
8327 * config/nios2/crtn.asm: New file.
8329 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
8331 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
8332 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
8333 from cpuid.h to check vendor signatures.
8335 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8337 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
8338 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
8339 (get_amd_cpu): Likewise.
8341 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
8343 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
8344 Haswell.
8346 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8347 H.J. Lu <hongjiu.lu@intel.com>
8349 PR target/59422
8350 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
8351 and AMD_JAGUAR.
8352 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
8353 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
8354 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
8355 FEATURE_XOP and FEATURE_FMA.
8356 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
8357 AMDFAM15H_BDVER3.
8358 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
8359 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
8360 FEATURE_FMA4 and FEATURE_XOP.
8362 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
8364 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
8365 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
8366 (get_intel_cpu): Updated.
8368 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
8370 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
8372 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8375 instructions when __SSE_MATH__ is defined.
8377 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
8379 * config.host (microblaze-*-rtems*): New.
8381 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
8383 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
8384 architectures that do not have hardware divide instruction.
8385 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8387 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
8389 * longlong.h: Delete (moved to include/).
8391 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8393 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8394 of normal number and qNaN to not raise an inexact exception.
8396 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8400 2013-11-28 Matthew Leach <matthew.leach@arm.com>
8402 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8403 for correct opcodes on BE.
8405 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
8407 * soft-fp/op-4.h: Update from glibc.
8409 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
8411 * libgcc2.c (__udivmoddi4): Define new implementation when
8412 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8413 divide instructions.
8415 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
8417 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8419 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8421 * config/t-softfp (soft-fp-objects-base): New variable.
8422 (soft-fp-objects): Use it.
8424 2013-11-23 David Edelson <dje.gcc@gmail.com>
8425 Andrew Dixie <andrewd@gentrack.com>
8427 PR target/33704
8428 * config/rs6000/aixinitfini.c: New file.
8429 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8430 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8431 symbols.
8433 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
8435 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8437 2013-11-18 Jan Hubicka <jh@suse.cz>
8439 * libgcov-driver.c (run_accounted): Make global level static.
8440 (gcov_exit_merge_summary): Silence warning; do not clear
8441 run_accounted here.
8442 (gcov_exit): Clear it here.
8444 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8445 run_accounted.
8447 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8448 (all_prg, crc32): Remove static vars.
8449 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8450 all_prg.
8451 (gcov_exit_merge_gcda): Add crc32 parameter.
8452 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8453 do not account run if it was already accounted.
8454 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8455 (gcov_exit): Initialize all_prg; update.
8457 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
8459 * configure: Regenerate.
8461 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8462 Alan Modra <amodra@gmail.com>
8464 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8465 (frob_update_context): Use it.
8467 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8468 Alan Modra <amodra@gmail.com>
8470 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8471 (trampoline_initial): Provide ELFv2 variant.
8472 (__trampoline_setup): Likewise.
8474 * config/rs6000/linux-unwind.h (frob_update_context): Do not
8475 check for AIX indirect function call sequence if _CALL_ELF == 2.
8477 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8478 Alan Modra <amodra@gmail.com>
8480 * config/rs6000/linux-unwind.h (get_regs): Do not support
8481 old kernel versions if _CALL_ELF == 2.
8482 (frob_update_context): Do not support PLT stub variants only
8483 generated by old linkers if _CALL_ELF == 2.
8485 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8486 Alan Modra <amodra@gmail.com>
8488 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8489 location of CR save area for 64-bit little-endian systems.
8491 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
8493 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8494 in tmake_file.
8495 * config/arm/t-vxworks: Delete.
8497 2013-11-10 Kai Tietz <ktietz@redhat.com>
8499 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8500 Increment load-count on use of LIBGCC_SONAME DLL.
8501 (hmod_libgcc): New static variable to hold handle of
8502 LIBGCC_SONAME DLL.
8503 (__gcc_deregister_frame): Decrement load-count of
8504 LIBGCC_SONAME DLL.
8506 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8508 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8509 availability.
8510 * configure: Regenerate
8512 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8515 FP_EX_DENORM. Store result to volatile location after SSE division
8516 to close interrupt window. Remove unneeded fwait after x87
8517 division since interrupt window will be closed by emitted fstp.
8518 Rewrite FP_EX_INEXACT handling.
8520 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8522 * soft-fp/README: Update.
8523 * soft-fp/adddf3.c: Update from glibc.
8524 * soft-fp/addsf3.c: Likewise.
8525 * soft-fp/addtf3.c: Likewise.
8526 * soft-fp/divdf3.c: Likewise.
8527 * soft-fp/divsf3.c: Likewise.
8528 * soft-fp/divtf3.c: Likewise.
8529 * soft-fp/double.h: Likewise.
8530 * soft-fp/eqdf2.c: Likewise.
8531 * soft-fp/eqsf2.c: Likewise.
8532 * soft-fp/eqtf2.c: Likewise.
8533 * soft-fp/extenddftf2.c: Likewise.
8534 * soft-fp/extended.h: Likewise.
8535 * soft-fp/extendsfdf2.c: Likewise.
8536 * soft-fp/extendsftf2.c: Likewise.
8537 * soft-fp/extendxftf2.c: Likewise.
8538 * soft-fp/fixdfdi.c: Likewise.
8539 * soft-fp/fixdfsi.c: Likewise.
8540 * soft-fp/fixdfti.c: Likewise.
8541 * soft-fp/fixsfdi.c: Likewise.
8542 * soft-fp/fixsfsi.c: Likewise.
8543 * soft-fp/fixsfti.c: Likewise.
8544 * soft-fp/fixtfdi.c: Likewise.
8545 * soft-fp/fixtfsi.c: Likewise.
8546 * soft-fp/fixtfti.c: Likewise.
8547 * soft-fp/fixunsdfdi.c: Likewise.
8548 * soft-fp/fixunsdfsi.c: Likewise.
8549 * soft-fp/fixunsdfti.c: Likewise.
8550 * soft-fp/fixunssfdi.c: Likewise.
8551 * soft-fp/fixunssfsi.c: Likewise.
8552 * soft-fp/fixunssfti.c: Likewise.
8553 * soft-fp/fixunstfdi.c: Likewise.
8554 * soft-fp/fixunstfsi.c: Likewise.
8555 * soft-fp/fixunstfti.c: Likewise.
8556 * soft-fp/floatdidf.c: Likewise.
8557 * soft-fp/floatdisf.c: Likewise.
8558 * soft-fp/floatditf.c: Likewise.
8559 * soft-fp/floatsidf.c: Likewise.
8560 * soft-fp/floatsisf.c: Likewise.
8561 * soft-fp/floatsitf.c: Likewise.
8562 * soft-fp/floattidf.c: Likewise.
8563 * soft-fp/floattisf.c: Likewise.
8564 * soft-fp/floattitf.c: Likewise.
8565 * soft-fp/floatundidf.c: Likewise.
8566 * soft-fp/floatundisf.c: Likewise.
8567 * soft-fp/floatunditf.c: Likewise.
8568 * soft-fp/floatunsidf.c: Likewise.
8569 * soft-fp/floatunsisf.c: Likewise.
8570 * soft-fp/floatunsitf.c: Likewise.
8571 * soft-fp/floatuntidf.c: Likewise.
8572 * soft-fp/floatuntisf.c: Likewise.
8573 * soft-fp/floatuntitf.c: Likewise.
8574 * soft-fp/gedf2.c: Likewise.
8575 * soft-fp/gesf2.c: Likewise.
8576 * soft-fp/getf2.c: Likewise.
8577 * soft-fp/ledf2.c: Likewise.
8578 * soft-fp/lesf2.c: Likewise.
8579 * soft-fp/letf2.c: Likewise.
8580 * soft-fp/muldf3.c: Likewise.
8581 * soft-fp/mulsf3.c: Likewise.
8582 * soft-fp/multf3.c: Likewise.
8583 * soft-fp/negdf2.c: Likewise.
8584 * soft-fp/negsf2.c: Likewise.
8585 * soft-fp/negtf2.c: Likewise.
8586 * soft-fp/op-1.h: Likewise.
8587 * soft-fp/op-2.h: Likewise.
8588 * soft-fp/op-4.h: Likewise.
8589 * soft-fp/op-8.h: Likewise.
8590 * soft-fp/op-common.h: Likewise.
8591 * soft-fp/quad.h: Likewise.
8592 * soft-fp/single.h: Likewise.
8593 * soft-fp/soft-fp.h: Likewise.
8594 * soft-fp/subdf3.c: Likewise.
8595 * soft-fp/subsf3.c: Likewise.
8596 * soft-fp/subtf3.c: Likewise.
8597 * soft-fp/truncdfsf2.c: Likewise.
8598 * soft-fp/trunctfdf2.c: Likewise.
8599 * soft-fp/trunctfsf2.c: Likewise.
8600 * soft-fp/trunctfxf2.c: Likewise.
8601 * soft-fp/unorddf2.c: Likewise.
8602 * soft-fp/unordsf2.c: Likewise.
8603 * soft-fp/unordtf2.c: Likewise.
8605 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
8607 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8608 (_FP_MUL_MEAT_D): Ditto.
8609 (_FP_DIV_MEAT_S): Ditto.
8610 (_FP_DIV_MEAT_D): Ditto.
8611 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8612 t-softfp-sfdf and t-softfp to tmake_file.
8614 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8617 * config/i386/crtprec.c: Ditto.
8619 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
8620 Shiva Chen <shiva0217@gmail.com>
8622 * config.host (nds32*-elf*): Add nds32 target.
8623 * config/nds32 : New directory and files.
8625 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
8627 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
8628 * config.host (cpu_type) <Setting default>: Add entry for
8629 crisv32-*-*.
8630 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8631 <crisv32-*-linux*>: Adjust.
8632 * longlong.h: Wrap the whole CRIS section in a single
8633 defined(__CRIS__) conditional. Add comment about add_ssaaaa
8634 and sub_ddmmss.
8635 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8636 defined.
8637 [__CRIS__] (__umulsidi3): Define.
8638 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8639 * config/cris/sfp-machine.h: New file.
8640 * config/cris/umulsidi3.S: New file.
8641 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8642 * config/cris/arit.c (SIGNMULT): New macro.
8643 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8644 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8645 saving 3 out of originally 33 cycles from the fastest
8646 path, 3 out of 54 from the medium path and one from the longest
8647 path. Improve comments.
8649 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
8651 * sync.c: Remove static aliases and define each function directly
8652 under its real name.
8654 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
8656 * config.host (hppa*64*-*-linux*): Define extra_parts.
8657 (hppa*-*-linux*): Likewise.
8659 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
8661 * config/arc/crtgend.S: Add 2013 to Copyright years.
8662 * config/arc/gmon/atomic.h: Likewise.
8663 * config/arc/gmon/auxreg.h: Likewise.
8664 * config/arc/gmon/sys/gmon_out.h: Likewise.
8665 * config/arc/gmon/sys/gmon.h: Likewise.
8666 * config/arc/gmon/prof-freq.c: Likewise.
8667 * config/arc/gmon/mcount.c: Likewise.
8668 * config/arc/gmon/prof-freq-stub.S: Likewise.
8669 * config/arc/gmon/gmon.c: Likewise.
8670 * config/arc/gmon/machine-gmon.h: Likewise.
8671 * config/arc/gmon/profil.S: Likewise.
8672 * config/arc/gmon/dcache_linesz.S: Likewise.
8673 * config/arc/crtg.S: Likewise.
8674 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8675 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8676 * config/arc/ieee-754/adddf3.S: Likewise.
8677 * config/arc/ieee-754/truncdfsf2.S: Likewise.
8678 * config/arc/ieee-754/fixsfsi.S: Likewise.
8679 * config/arc/ieee-754/gtsf2.S: Likewise.
8680 * config/arc/ieee-754/floatsisf.S: Likewise.
8681 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8682 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8683 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8684 * config/arc/ieee-754/fixdfsi.S: Likewise.
8685 * config/arc/ieee-754/addsf3.S: Likewise.
8686 * config/arc/ieee-754/gesf2.S: Likewise.
8687 * config/arc/ieee-754/floatsidf.S: Likewise.
8688 * config/arc/ieee-754/extendsfdf2.S: Likewise.
8689 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8690 * config/arc/ieee-754/gtdf2.S: Likewise.
8691 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8692 * config/arc/ieee-754/uneqdf2.S: Likewise.
8693 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8694 * config/arc/ieee-754/uneqsf2.S: Likewise.
8695 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8696 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8697 * config/arc/ieee-754/eqdf2.S: Likewise.
8698 * config/arc/ieee-754/ordsf2.S: Likewise.
8699 * config/arc/ieee-754/divsf3.S: Likewise.
8700 * config/arc/ieee-754/divdf3.S: Likewise.
8701 * config/arc/ieee-754/floatunsidf.S: Likewise.
8702 * config/arc/ieee-754/orddf2.S: Likewise.
8703 * config/arc/ieee-754/eqsf2.S: Likewise.
8704 * config/arc/ieee-754/gedf2.S: Likewise.
8705 * config/arc/crtn.S: Likewise.
8706 * config/arc/crti.S: Likewise.
8707 * config/arc/t-arc700-uClibc: Likewise.
8708 * config/arc/asm.h: Likewise.
8709 * config/arc/libgcc-excl.ver: Likewise.
8710 * config/arc/t-arc-newlib: Likewise.
8711 * config/arc/divtab-arc700.c: Likewise.
8712 * config/arc/initfini.c: Likewise.
8713 * config/arc/fp-hack.h: Likewise.
8715 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8716 Diego Novillo <dnovillo@google.com>
8718 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8719 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8720 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8721 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8723 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8724 Brendan Kehoe <brendan@zen.org>
8725 Simon Cook <simon.cook@embecosm.com>
8727 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8728 * config/arc: New directory.
8729 * longlong.h [__arc__] (umul_ppmm): Remove.
8730 [__arc__] (__umulsidi3): Define.
8731 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8732 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8734 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8736 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8737 CreateSemaphoreA.
8738 * config/i386/gthr-win32.h: Likewise.
8740 2013-09-16 DJ Delorie <dj@redhat.com>
8742 * config/rl78/vregs.h: Add G10 register definitions.
8743 * config/rl78/lib2mul.c: Enable for RL78/G10.
8744 * config/rl78/lib2div.c: Likewise.
8745 * config/rl78/lshrsi3.S: Use vregs.h.
8746 * config/rl78/cmpsi2.S: Likewise.
8747 * config/rl78/trampoline.S: Likewise.
8748 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8750 2013-09-14 DJ Delorie <dj@redhat.com>
8751 Nick Clifton <nickc@redhat.com>
8753 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8754 * config/rl78/vregs.h: New.
8755 * config/rl78/signbit.S: New file. Implements signbit function.
8756 * config/rl78/divmodsi.S: New.
8757 * config/rl78/divmodhi.S: New.
8758 * config/rl78/divmodqi.S: New.
8759 * config/rl78/t-rl78: Build them here...
8760 * config/rl78/lib2div.c: ...but not here.
8762 2013-09-12 DJ Delorie <dj@redhat.com>
8764 * config.host (msp*-*-elf): New.
8765 * config/msp430/: New port.
8767 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8769 PR gcov-profile/58127
8770 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8771 __thread var for emulated TLS.
8772 (__gcov_indirect_call_counters): Likewise.
8774 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8775 Catherine Moore <clm@codesourcery.com>
8776 Richard Sandiford <rdsandiford@googlemail.com>
8778 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8779 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8780 (CALL_STUB_NO_RET): Likewise.
8781 (CALL_STUB_RET): Likewise.
8782 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8783 __mips16_ret call/return stub symbols.
8784 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8785 to tmake_file.
8787 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8789 * config.host <mips*-*-linux*>: Remove a stray comment.
8791 2013-08-10 Jan Hubicka <jh@suse.cz>
8793 Work around binutils PR14342
8794 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8795 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8796 (L_gcov_indirect_call_profiler_v2): New.
8798 2013-08-06 Jan Hubicka <jh@suse.cz>
8800 * libgcov.c (__gcov_indirect_call_callee,
8801 __gcov_indirect_call_counters): New global vars.
8802 (__gcov_indirect_call_profiler): replace by ...
8803 (__gcov_indirect_call_profiler_v2) ... this one.
8805 2013-08-06 Caroline Tice <cmtice@google.com>
8807 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8808 vtv_start_preinit.o and vtv_end_preinit.o.
8809 * configure.ac: Add code to check/set enable_vtable_verify.
8810 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8811 true.
8812 * vtv_start_preinit.c: New file.
8813 * vtv_end_preinit.c: New file.
8814 * vtv_start.c: New file.
8815 * vtv_end.c: New file.
8816 * configure: Regenerated.
8818 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8820 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8821 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8822 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8823 GPL-3.0-with-GCC-exception.
8825 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8827 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8828 ISA and up.
8830 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8832 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8833 mapping for FPRs when creating the fallback framestate.
8835 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8837 PR target/57516
8838 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8839 (__round_s2_const, __round_u2_const)
8840 (__round_s4_const, __round_u4_const, __round_x8):
8841 Saturate result if addition result cannot be represented.
8843 2013-07-15 Matthias Klose <doko@ubuntu.com>
8845 * libgcc2.c: Don't include <limits.h>.
8847 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8849 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8851 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8853 PR target/29776
8854 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8856 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8858 PR middle-end/36041
8859 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8860 Define.
8861 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8862 instead of table lookups.
8863 (__popcountDI2): Likewise.
8865 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8867 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8868 correctly.
8870 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8872 PR other/53317
8873 * soft-fp/adddf3.c: Update from glibc.
8874 * soft-fp/addsf3.c: Likewise.
8875 * soft-fp/addtf3.c: Likewise.
8876 * soft-fp/divdf3.c: Likewise.
8877 * soft-fp/divsf3.c: Likewise.
8878 * soft-fp/divtf3.c: Likewise.
8879 * soft-fp/double.h: Likewise.
8880 * soft-fp/eqdf2.c: Likewise.
8881 * soft-fp/eqsf2.c: Likewise.
8882 * soft-fp/eqtf2.c: Likewise.
8883 * soft-fp/extenddftf2.c: Likewise.
8884 * soft-fp/extended.h: Likewise.
8885 * soft-fp/extendsfdf2.c: Likewise.
8886 * soft-fp/extendsftf2.c: Likewise.
8887 * soft-fp/fixdfdi.c: Likewise.
8888 * soft-fp/fixdfsi.c: Likewise.
8889 * soft-fp/fixsfdi.c: Likewise.
8890 * soft-fp/fixsfsi.c: Likewise.
8891 * soft-fp/fixtfdi.c: Likewise.
8892 * soft-fp/fixtfsi.c: Likewise.
8893 * soft-fp/fixunsdfdi.c: Likewise.
8894 * soft-fp/fixunsdfsi.c: Likewise.
8895 * soft-fp/fixunssfdi.c: Likewise.
8896 * soft-fp/fixunssfsi.c: Likewise.
8897 * soft-fp/fixunstfdi.c: Likewise.
8898 * soft-fp/fixunstfsi.c: Likewise.
8899 * soft-fp/floatdidf.c: Likewise.
8900 * soft-fp/floatdisf.c: Likewise.
8901 * soft-fp/floatditf.c: Likewise.
8902 * soft-fp/floatsidf.c: Likewise.
8903 * soft-fp/floatsisf.c: Likewise.
8904 * soft-fp/floatsitf.c: Likewise.
8905 * soft-fp/floatundidf.c: Likewise.
8906 * soft-fp/floatundisf.c: Likewise.
8907 * soft-fp/floatunditf.c: Likewise.
8908 * soft-fp/floatunsidf.c: Likewise.
8909 * soft-fp/floatunsisf.c: Likewise.
8910 * soft-fp/floatunsitf.c: Likewise.
8911 * soft-fp/gedf2.c: Likewise.
8912 * soft-fp/gesf2.c: Likewise.
8913 * soft-fp/getf2.c: Likewise.
8914 * soft-fp/ledf2.c: Likewise.
8915 * soft-fp/lesf2.c: Likewise.
8916 * soft-fp/letf2.c: Likewise.
8917 * soft-fp/muldf3.c: Likewise.
8918 * soft-fp/mulsf3.c: Likewise.
8919 * soft-fp/multf3.c: Likewise.
8920 * soft-fp/negdf2.c: Likewise.
8921 * soft-fp/negsf2.c: Likewise.
8922 * soft-fp/negtf2.c: Likewise.
8923 * soft-fp/op-1.h: Likewise.
8924 * soft-fp/op-2.h: Likewise.
8925 * soft-fp/op-4.h: Likewise.
8926 * soft-fp/op-8.h: Likewise.
8927 * soft-fp/op-common.h: Likewise.
8928 * soft-fp/quad.h: Likewise.
8929 * soft-fp/single.h: Likewise.
8930 * soft-fp/soft-fp.h: Likewise.
8931 * soft-fp/subdf3.c: Likewise.
8932 * soft-fp/subsf3.c: Likewise.
8933 * soft-fp/subtf3.c: Likewise.
8934 * soft-fp/truncdfsf2.c: Likewise.
8935 * soft-fp/trunctfdf2.c: Likewise.
8936 * soft-fp/trunctfsf2.c: Likewise.
8937 * soft-fp/unorddf2.c: Likewise.
8938 * soft-fp/unordsf2.c: Likewise.
8939 * soft-fp/unordtf2.c: Likewise.
8940 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8941 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8942 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8943 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8944 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8945 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8946 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8947 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8948 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8949 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8950 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8951 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8953 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8955 * config/mips/lib2funcs.c: New file.
8956 * config/mips/t-mips (LIB2ADD_ST): Add it.
8958 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8960 PR target/6526
8961 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8962 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8964 2013-06-08 Walter Lee <walt@tilera.com>
8966 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8967 Replace int64_t with long long. Add __extension__ where
8968 appropriate.
8969 * config/tilepro/atomic.c: Include config.h.
8971 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8973 * config.host (arm-wrs-vxworks): Configure with other soft float.
8975 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8977 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8978 (mips64r5900el-*-elf*): New configurations.
8980 2013-06-04 Alan Modra <amodra@gmail.com>
8982 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8984 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8986 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8988 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8990 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8991 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8992 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8994 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8996 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8997 (powerpc-wrs-vxworks): Likewise.
8999 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
9001 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
9002 signal frames as well.
9003 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
9004 STACK_BIAS to the CFA offset.
9006 2013-05-17 Richard Henderson <rth@redhat.com>
9008 PR target/49146
9009 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
9010 (execute_cfa_program): Use it when storing to fs->regs.
9012 2013-05-08 Kai Tietz <ktietz@redhat.com>
9014 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
9015 (__deregister_frame_info): Likewise.
9017 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
9019 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
9020 NaN's payload.
9022 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
9024 2013-04-25 Alan Modra <amodra@gmail.com>
9026 * config.host: Match little-endian powerpc-linux.
9028 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
9030 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
9031 as 'unsigned long long' instead of 'unsigned long'.
9032 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
9033 'signed long'.
9035 2013-04-10 Julian Brown <julian@codesourcery.com>
9037 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
9038 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
9039 unsigned char/unsigned short.
9040 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
9042 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9044 PR other/55274
9045 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
9047 2013-04-04 Meador Inge <meadori@codesourcery.com>
9049 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
9050 computing the location of the link register.
9051 (aeabi_uldivmod): Ditto.
9053 2013-03-27 Kai Tietz <ktietz@redhat.com>
9055 * config.host: Add support for cygwin x64 target.
9056 * configure: Regenerated.
9058 2013-03-26 Walter Lee <walt@tilera.com>
9060 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
9061 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
9063 2013-03-25 Kai Tietz <ktietz@redhat.com>
9065 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
9067 2013-03-20 Robert Mason <rbmj@verizon.net>
9069 * config/vxlib-tls.c (__gthread_get_tsd_data,)
9070 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
9071 (__gthread_leave_tsd_dtor_context): Add prototypes.
9072 (tls_delete_hook): Update.
9074 2013-03-20 Catherine Moore <clm@codesourcery.com>
9075 Joseph Myers <joseph@codesourcery.com>
9076 Chao-ying Fu <fu@mips.com>
9078 * config/mips/mips16.S: Don't build for microMIPS.
9079 * config/mips/linux-unwind.h: Handle microMIPS frame.
9080 * config/mips/crtn.S (fini, init): New labels.
9082 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9084 PR tree-optimization/53265
9085 * unwind-dw2.c (execute_cfa_program): Avoid
9086 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
9087 on targets with DWARF_FRAME_REGISTERS < 32.
9089 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9091 PR target/49880
9092 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
9093 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
9095 2013-03-07 Sriraman Tallam <tmsriram@google.com>
9097 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
9098 sandybridge processors.
9100 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9102 PR target/56529
9103 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
9104 inclusion list.
9106 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9108 * config/microblaze/crti.S: Setup stack protection at entry
9110 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
9112 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
9113 (__rotldi3): Shift bytewise if applicable.
9115 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
9117 * config/aarch64/sync-cache.c
9118 (__aarch64_sync_cache_range): Silence warnings.
9120 2013-02-25 Catherine Moore <clm@codesourcery.com>
9122 Revert:
9123 2013-02-24 Catherine Moore <clm@codesourcery.com>
9124 Joseph Myers <joseph@codesourcery.com>
9125 Chao-ying Fu <fu@mips.com>
9127 * config/mips/mips16.S: Don't build for microMIPS.
9128 * config/mips/linux-unwind.h: Handle microMIPS frame.
9129 * config/mips/crtn.S (fini, init): New labels.
9131 2013-02-24 Catherine Moore <clm@codesourcery.com>
9132 Joseph Myers <joseph@codesourcery.com>
9133 Chao-ying Fu <fu@mips.com>
9135 * config/mips/mips16.S: Don't build for microMIPS.
9136 * config/mips/linux-unwind.h: Handle microMIPS frame.
9137 * config/mips/crtn.S (fini, init): New labels.
9139 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9140 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
9141 as dividend.
9143 2013-02-16 Alan Modra <amodra@gmail.com>
9145 PR target/55431
9146 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
9147 (ppc_fallback_frame_state): Always set up save locations for fp
9148 and altivec. Don't bother with non-callee-saved regs, r0-r13
9149 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
9151 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
9153 PR target/54222
9154 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
9155 _ssmulHA, _ssmulSA.
9156 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
9157 _ssmulha3, _usmulusa3, _ssmulsa3.
9158 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
9159 (__muldi3): XCALL __muldi3_6 instead of rcall.
9160 (__umulsidi3, __mulsidi3): New functions.
9161 (do_prologue_saves, do_epilogue_restores): New .macros.
9162 (__divdi3_moddi3): Use them.
9163 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
9164 (__usmulusa3, __ssmulsa3): New functions.
9166 2013-02-11 Iain Sandoe <iain@codesourcery.com>
9167 Jack Howarth <howarth@bromo.med.uc.edu>
9168 Patrick Marlier <patrick.marlier@gmail.com>
9170 PR libitm/55693
9171 * config/darwin-crt-tm.c: Remove dummy functions hack.
9173 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
9175 PR target/54222
9176 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
9177 * config/avr/lib2-object.mk: New iterator to build objects from it.
9178 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
9179 lib2funcs.c.
9180 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
9181 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
9182 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
9183 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
9184 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
9185 * config/avr/lib1funcs-fixed.S: Implement them.
9187 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
9189 Update copyright years.
9191 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9193 PR target/54601
9194 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
9195 Add crtcxa to extra_parts.
9196 * config/rs6000/exit.h: New file.
9197 * config/rs6000/cxa_atexit.c: New file.
9198 * config/rs6000/cxa_finalize.c: New file.
9199 * config/rs6000/crtcxa.c: New file.
9200 * config/rs6000/t-aix-cxa: New file.
9201 * config/rs6000/libgcc-aix-cxa.ver: New file.
9203 2013-01-31 Nick Clifton <nickc@redhat.com>
9205 * config/v850/lib1funcs.S: Add support for e3v5 architecture
9206 variant.
9208 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
9210 PR target/54222
9211 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
9212 _mulQQ, _mulHQ, _mulHA, _mulSA,
9213 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
9214 _divQQ, _divHQ, _divHA, _divSA,
9215 _divUQQ, _divUHQ, _divUHA, _divUSA.
9217 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9219 * config.host(microblaze*-linux*): tmake_file: Remove
9220 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
9221 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
9222 to exclude functions from being built with libgcc.c and use
9223 the microblaze assembly.
9225 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9227 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
9228 extra_parts.
9230 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
9232 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
9233 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
9234 __UINTPTR_TYPE__; also cast 'base' to the same type before the
9235 alignment operation.
9237 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
9239 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
9240 loop start address for cache clearing.
9242 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9244 * config/avr/lib1funcs.S: Remove trailing blanks.
9245 * config/avr/lib1funcs-fixed.S: Ditto.
9247 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9249 * config/avr/avr-lib.h: Add GPL copyright notice.
9251 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9253 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
9254 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
9255 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
9256 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
9258 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9260 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
9261 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
9263 2013-01-04 Nick Clifton <nickc@redhat.com>
9265 * config/v850/lib1funcs.S: Only provide CALLT support functions if
9266 the CALLT instruction is supported.
9268 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
9270 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
9271 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
9273 2012-12-13 John Tytgat <John@bass-software.com>
9275 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
9276 is 25.
9278 2012-12-12 Jakub Jelinek <jakub@redhat.com>
9280 PR libgcc/55451
9281 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
9282 undefined signed overflows.
9284 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
9286 PR target/55344
9287 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
9289 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
9292 (FP_TRAPPING_EXCEPTIONS): Define.
9293 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
9294 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
9296 2012-12-04 Richard Henderson <rth@redhat.com>
9298 PR bootstrap/55571
9299 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
9301 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9303 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
9304 (FP_EX_SHIFT): Define.
9305 (FP_TRAPPING_EXCEPTIONS): Define.
9307 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9309 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
9310 (FP_ROUNDMODE): Use FP_RND_MASK.
9311 * config/aarch64/sfp-exceptions.c: New.
9312 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
9313 Use __sfp_handle_exceptions.
9315 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
9317 * config.host: (arm*-*-freebsd*): Remove.
9318 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
9319 (arm*-*-elf*): Remove.
9320 (arm*-*-wince-pe*): Remove.
9321 * arm/unwind-arm.c (struct fpa_reg): Delete.
9322 (struct fpa_regs): Delete.
9323 (phase1_vrs): Remove fpa element.
9324 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
9325 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
9326 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
9327 * ieee754-sf.S (floatundisf): Remove FPA support.
9328 (floatdisf): Likewise.
9329 * ieee75f-df.S (floatundidf): Likewise.
9330 (floatdidf): Likewise.
9332 2012-11-29 Kai Tietz <ktietz@redhat.com>
9334 PR target/55445
9335 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
9336 * unwind-generic.h: Likewise.
9337 * unwind-seh.c: Likewise.
9339 2012-11-28 Richard Henderson <rth@redhat.com>
9341 PR libgcc/48076
9342 * emutls.c (__emutls_get_address): Avoid race condition between
9343 obj->loc.offset read and emutls_key initialization.
9345 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
9347 Adjust decimal point of signed accum mode to GCC default.
9349 PR target/54222
9350 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
9351 _divqq_helper.
9352 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
9353 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
9354 (__mulha3, __mulsa3)
9355 (__divqq3, __divha3, __divsa3): Adjust to new position of
9356 decimal point of signed accum types.
9358 (__mulusa3_round): New function.
9359 (__mulusa3): Use it.
9360 (__divqq_helper): New function.
9361 (__udivuqq3): Use it.
9363 2012-11-20 Jakub Jelinek <jakub@redhat.com>
9365 PR bootstrap/55370
9366 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
9368 2012-11-18 Teresa Johnson <tejohnson@google.com>
9370 PR bootstrap/55051
9371 * libgcov.c (gcov_exit): Remove merged program summary
9372 comparison unless !GCOV_LOCKED.
9374 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
9376 * soft-fp: Updated from glibc upstream.
9378 2012-11-06 Ian Lance Taylor <iant@google.com>
9380 * generic-morestack.c (__generic_morestack): Align the returned
9381 stack pointer to a 32 byte boundary.
9382 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
9383 increment the return address until we have decided that we don't
9384 have a varargs function.
9385 (__morestack) [32-bit]: Align stack correctly when calling C
9386 functions.
9387 (__morestack) [64-bit]: Likewise.
9389 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
9391 * configure: Regenerate.
9393 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
9395 PR target/55175
9396 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9397 * config/i386/sfp-machine.h: Guard exception handling
9398 code with _SOFT_FLOAT.
9399 * config/i386/32/sfp-machine.h: Guard rounding handling
9400 code with _SOFT_FLOAT.
9401 * config/i386/64/sfp-machine.h: Ditto.
9403 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
9405 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9406 as extra_parts.
9408 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
9410 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9411 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
9412 when appropriate. Correct structure element types.
9413 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9414 -minline-all-stringops from compile flags.
9416 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9418 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9420 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9422 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9424 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
9426 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9427 tmake_file.
9429 2012-10-23 Ian Bolton <ian.bolton@arm.com>
9430 Jim MacArthur <jim.macarthur@arm.com>
9431 Marcus Shawcroft <marcus.shawcroft@arm.com>
9432 Nigel Stephens <nigel.stephens@arm.com>
9433 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9434 Richard Earnshaw <rearnsha@arm.com>
9435 Sofiane Naci <sofiane.naci@arm.com>
9436 Stephen Thomas <stephen.thomas@arm.com>
9437 Tejas Belagod <tejas.belagod@arm.com>
9438 Yufeng Zhang <yufeng.zhang@arm.com>
9440 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9441 * config/aarch64/crti.S: New file.
9442 * config/aarch64/crtn.S: New file.
9443 * config/aarch64/linux-unwind.h: New file.
9444 * config/aarch64/sfp-machine.h: New file.
9445 * config/aarch64/sync-cache.c: New file.
9446 * config/aarch64/t-aarch64: New file.
9447 * config/aarch64/t-softfp: New file.
9449 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
9451 * config/mmix/crti.S: Mark program and data addresses using PRELD.
9452 Remove typo'd and unnecessary alignment-LOC for .data. Remove
9453 no-longer-needed LDBU insns.
9455 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9457 * config.host
9458 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9459 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9461 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9463 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9465 2012-10-15 Matthias Klose <doko@ubuntu.com>
9467 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9469 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
9471 * configure: Regenerate.
9472 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9474 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9477 instructions for 64bit targets only.
9479 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9482 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9483 * config/i386/32/sfp-machine.h: ... here.
9484 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9485 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9486 New defines.
9488 2012-10-07 Matthias Klose <doko@ubuntu.com>
9490 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9491 as unused.
9492 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9494 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
9496 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9497 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9498 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9499 (ElfW): Likewise.
9501 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
9503 PR other/53889
9504 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9505 Fix parameter names.
9507 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
9509 PR target/33135
9510 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9511 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9512 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9514 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
9516 PR target/50457
9517 * config/sh/linux-atomic.S: Delete.
9518 * config/sh/linux-atomic.c: New.
9519 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9520 linux-atomic.c. Add cflags to disable warnings.
9522 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9524 PR other/53889
9525 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9526 function.
9527 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9528 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9529 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9530 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9531 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9532 Likewise.
9533 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9534 Likewise.
9535 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9536 Likewise.
9537 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9538 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9540 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9542 * config.host (hppa-*-openbsd*): New target.
9543 * config/pa/t-openbsd: New file.
9545 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9547 PR target/54222
9548 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9549 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9550 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9551 (__divsa3): Use __negsi2 to negate r_quoL.
9552 * config/avr/lib1funcs.S (FALIAS): New macro.
9553 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9554 (__negsi2): ...this new function.
9555 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9556 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9557 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9558 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9559 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9560 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9562 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9564 PR target/54089
9565 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9566 (lshrsi3): Reimplement as lshrsi3_r0.
9568 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
9570 PR target/46191
9571 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9572 of libgcc.a.
9574 2012-09-07 Teresa Johnson <tejohnson@google.com>
9576 PR gcov-profile/54487
9577 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9578 differences.
9580 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9582 PR target/54461
9583 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9584 not configured --with-avrlibc=no.
9585 * config/avr/t-avrlibc: New file.
9586 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9587 (DPBIT_FUNCS): Ditto.
9588 (TPBIT_FUNCS): Ditto.
9590 2012-09-04 Teresa Johnson <tejohnson@google.com>
9592 * libgcov.c (struct gcov_summary_buffer): New structure.
9593 (gcov_histogram_insert): New function.
9594 (gcov_compute_histogram): Ditto.
9595 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9596 histograms during summary merging.
9598 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
9600 * config.host (x86_64-*-openbsd*): New target.
9602 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9604 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9605 attribute.
9607 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9609 PR target/54222
9610 * config/avr/t-avr (conv_X): Rename to func_X.
9612 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9614 PR target/54222
9615 * config/avr/lib1funcs-fixed.S: New file.
9616 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
9617 after they are used.
9618 (neg2, neg4): New macros.
9619 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9620 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9621 (__umulhisi3): Speed up MUL variant if there is enough flash.
9622 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9623 avr-modes.def.
9624 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9625 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9626 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9627 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9628 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9629 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9630 (LIB2FUNCS_EXCLUDE): Add supported functions.
9632 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
9634 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9635 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9636 libgcc-s-objects.
9637 * fixed-obj.mk: Only expand dependency if $o is not in
9638 LIB2FUNCS_EXCLUDE.
9640 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
9642 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9644 2012-08-22 Joseph Myers <joseph@codesourcery.com>
9646 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9647 depend on --enable-shared.
9648 ($(lib1asmfuncs-o)): Use %.vis files independent of
9649 --enable-shared.
9650 * static-object.mk ($(base)$(objext), $(base).vis)
9651 ($(base)_s$(objext)): Use same rules for visibility handling as in
9652 shared-object.mk.
9654 2012-08-21 Ian Lance Taylor <iant@google.com>
9656 * config/i386/morestack.S (__morestack_non_split): Increase amount
9657 of space allocated for non-split code stack.
9659 2012-08-19 Joseph Myers <joseph@codesourcery.com>
9661 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9662 even if inhibit_libc.
9664 2012-08-17 Julian Brown <julian@codesourcery.com>
9666 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9667 -fexceptions -fnon-call-exceptions if not defined.
9668 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9669 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9671 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
9673 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9674 type.
9676 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
9678 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9679 rs6000/t-slibgcc-aix.
9681 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9683 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9685 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9687 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9689 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
9691 PR driver/54171
9692 * Makefile.in (version): Replace top_srcdir with srcdir.
9694 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
9696 * Makefile.in (version): set to BASE-VER file from gcc directory.
9698 2012-08-01 Nick Clifton <nickc@redhat.com>
9700 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9701 Implements __clrsb for an HImode argument.
9703 2012-07-31 Nick Clifton <nickc@redhat.com>
9705 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9706 Implements __clrsb for an HImode argument.
9707 * config/stormy16/clrsbhi2.c: New file:
9708 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9710 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9712 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9714 2012-07-19 Tristan Gingold <gingold@adacore.com>
9715 Richard Henderson <rth@redhat.com>
9717 * unwind-seh.c: New file.
9718 * unwind-generic.h: Include windows.h for SEH.
9719 (_Unwind_Exception): Use 6 private fields for SEH.
9720 (_GCC_specific_handler): Declare.
9721 * unwind-c.c (__gcc_personality_seh0): New function.
9722 Adjust for SEH.
9723 * config/i386/libgcc-cygming.ver: New file.
9724 * config/i386/t-seh-eh: New file.
9725 * config.host (x86_64-*-mingw*): Default to seh.
9727 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9729 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9731 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9733 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9734 __builtin_expect when checking for exceptions.
9735 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9737 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9739 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9740 function declaration.
9741 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9742 (FP_RND_MASK): New.
9743 * config/ia64/sfp-exceptions.c: New.
9744 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9746 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9749 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9750 * config/i386/64/sfp-machine: ... (delete here) ...
9751 * config/i386/sfp-machine.h: ... to here.
9752 (FP_EX_MASK): Remove.
9753 (FP_RND_MASK): New.
9754 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9756 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9758 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9759 * config/i386/libgcc-sol2.ver: Ditto.
9760 * config/i386/libgcc-glibc.ver: Ditto.
9762 2012-06-11 Roland McGrath <mcgrathr@google.com>
9764 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9765 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9766 pthread_cancel.
9768 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9770 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9771 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9772 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9773 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9774 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9775 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9776 * config/i386/64/sfp-machine: ... (delete here) ...
9777 * config/i386/sfp-machine.h: ... to here.
9778 (FP_EX_MASK): New.
9779 (__sfp_handle_exceptions): New function declaration.
9780 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9781 * config/i386/sfp-exceptions.c: New.
9782 * config/i386/t-softfp: New.
9783 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9784 i386/t-softfp to tmake_file.
9786 2012-06-03 David S. Miller <davem@davemloft.net>
9788 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9789 change.
9791 2012-05-31 David S. Miller <davem@davemloft.net>
9793 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9794 multiply and divide instructions on 32-bit when V9.
9795 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9797 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9799 * config/arm/ieee754-df.S: Fix typos.
9800 * config/arm/ieee754-sf.S: Fix typos.
9801 * config/c6x/libunwind.S: Fix typos.
9802 * config/epiphany/udivsi3-float.c: Fix typos.
9803 * config/microblaze/muldi3_hard.S: Fix typos.
9804 * config/picochip/adddi3.S: Fix typos.
9805 * config/picochip/ashlsi3.S: Fix typos.
9806 * config/picochip/ashrsi3.S: Fix typos.
9807 * config/picochip/clzsi2.S: Fix typos.
9808 * config/picochip/cmpsi2.S: Fix typos.
9809 * config/picochip/divmod15.S: Fix typos.
9810 * config/picochip/divmodhi4.S: Fix typos.
9811 * config/picochip/divmodsi4.S: Fix typos.
9812 * config/picochip/longjmp.S: Fix typos.
9813 * config/picochip/lshrsi3.S: Fix typos.
9814 * config/picochip/parityhi2.S: Fix typos.
9815 * config/picochip/popcounthi2.S: Fix typos.
9816 * config/picochip/setjmp.S: Fix typos.
9817 * config/picochip/subdi3.S: Fix typos.
9818 * config/picochip/ucmpsi2.S: Fix typos.
9819 * config/picochip/udivmodhi4.S: Fix typos.
9820 * config/picochip/udivmodsi4.S: Fix typos.
9821 * config/spu/divv2df3.c: Fix typos.
9822 * config/spu/mfc_multi_tag_release.c: Fix typos.
9823 * config/spu/mfc_tag_release.c: Fix typos.
9824 * configure.ac: Fix typos.
9825 * configure: Regenerate.
9827 2012-05-25 Ian Lance Taylor <iant@google.com>
9829 * config/i386/morestack.S (__morestack_non_split): Check whether
9830 caller is varargs and needs %bp to hold the stack frame on return.
9832 2012-05-25 Olivier Hainque <hainque@adacore.com>
9834 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9835 sequence in the non pic case on VxWorks.
9837 2012-05-24 Olivier Hainque <hainque@adacore.com>
9839 * Makefile.in: Move dependency on install-unwind_h from
9840 "install-leaf" to "install".
9842 2012-05-24 Olivier Hainque <hainque@adacore.com>
9844 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9845 Use a separate command for stamp removals.
9847 2012-05-21 Andrew Pinski <apinski@cavium.com>
9849 PR bootstrap/53183
9850 * configure.ac: Define the default includes to being none.
9851 * configure: Regenerate.
9853 2012-05-16 Olivier Hainque <hainque@adacore.com>
9855 * Makefile.in (install-unwind_h): Rename into ...
9856 (install-unwind_h-forbuild): New target.
9857 (all): Use it instead of the former install-unwind_h.
9858 (install-unwind_h): Reinstate, copy to user install destination
9859 for include files, not to the internal gcc object directory one.
9860 (install-leaf): Depend on it.
9862 2012-05-15 Olivier Hainque <hainque@adacore.com>
9864 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9865 register numbers. LR_REGNO replaces R_LR.
9866 (ucontext_for): New, helper for ...
9867 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9868 and 5.3 of ...
9869 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9871 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9873 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9874 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9875 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9876 i386/t-cpuinfo ...
9877 (i[34567]86-*-*, x86_64-*-*): ... here.
9879 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9880 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9882 * config/i386/i386-cpuinfo.c: Rename to ...
9883 * config/i386/cpuinfo.c: ... this.
9884 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9886 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9887 (libgcc_cv_init_priority): New test.
9888 * configure: Regenerate.
9889 * config.in: New file.
9890 * Makefile.in (clean): Rename config.h to auto-target.h.
9891 (config.h): Likewise.
9892 (stamp-h): Likewise.
9894 * config/i386/cpuinfo.c (auto-target.h): Include.
9895 (CONSTRUCTOR_PRIORITY): Define.
9896 (__cpu_indicator_init): Use it.
9898 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9900 * longlong.h: Use a URL instead of an FSF postal address.
9901 Replace spaces with tab.
9903 2012-05-08 Teresa Johnson <tejohnson@google.com>
9905 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9906 (__gcov_dump): Ditto.
9907 (gcov_dump_complete): New global variable.
9908 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9909 (__gcov_flush): Outline functionality now in gcov_clear.
9910 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9912 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9914 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9915 (mips*-*-linux*): Include mips/t-tpbit when long double is
9916 16 bytes long.
9918 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9920 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9921 (get_available_features): New argument. Check for AVX2.
9922 (__cpu_indicator_init): Modify call to get_available_features.
9924 2012-04-25 Alan Modra <amodra@gmail.com>
9926 * config/rs6000/crtsavevr.S: New file.
9927 * config/rs6000/crtrestvr.S: New file.
9928 * config/rs6000/t-savresfgpr: Build the above.
9929 * config/rs6000/t-netbsd: Likewise.
9931 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9933 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9935 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9937 * libgcc/config/i386/i386-cpuinfo.c: New file.
9938 * libgcc/config/i386/t-cpuinfo: New file.
9939 * libgcc/config.host: Include t-cpuinfo.
9940 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9942 2012-04-24 Chao-ying Fu <fu@mips.com>
9944 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9946 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9948 struct siginfo vs. siginfo_t
9950 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9951 siginfo_t instead of struct siginfo.
9952 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9953 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9954 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9955 (ia64_handle_unwabi): Likewise.
9956 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9957 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9958 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9959 (sh_fallback_frame_state): Likewise.
9960 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9961 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9963 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9965 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9966 system call number.
9968 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9970 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9971 if it hasn't been previously saved.
9973 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9975 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9976 only for glibc.
9978 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9980 PR target/52737
9981 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9982 instead of __AVR_HAVE_8BIT_SP__.
9984 2012-03-26 Tristan Gingold <gingold@adacore.com>
9986 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9987 (unw_table_entry): Use unw_word instead of unsigned long.
9988 (_Unwind_FindTableEntry): Likewise.
9989 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9990 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9991 (_Unwind_FindTableEntry): Likewise.
9992 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9993 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9994 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9995 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9996 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9997 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9998 (uw_init_context_1, uw_install_context): Likewise.
9999 (unw_word): Move to unwind-ia64.h
10001 2012-03-26 Tristan Gingold <gingold@adacore.com>
10003 * config/vms/vms-ucrt0.c: Update copyright years.
10004 Add a sanity check.
10005 (___gcc_main_flags): Declare.
10006 (__main): Check flags to remap argv and exit code.
10007 * config.host (*-*-*vms*): Adjust extra_parts.
10008 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
10009 (crt0.o): Add.
10011 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
10013 * arm/lib1funcs.asm (ctzsi2): New function.
10014 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
10015 * arm/t-linux (LIB1ASMFUNCS): Likewise.
10016 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
10017 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
10018 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
10019 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
10021 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
10023 * config.host: Add bits to support powerpc64-*-freebsd*.
10024 * config/rs6000/freebsd-unwind.h: New file.
10025 * config/rs6000/t-freebsd64: New file.
10027 2012-03-20 Richard Guenther <rguenther@suse.de>
10029 PR gcov-profile/52627
10030 * libgcov.c (init_mx): Fix mutex name.
10032 2012-03-16 Tristan Gingold <gingold@adacore.com>
10034 * config/ia64/vms-unwind.h: Remove ulong (and replace
10035 it by unw_reg where used). Define unw_reg with __int64.
10037 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10039 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
10040 Solaris 8 handling.
10041 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
10042 Solaris 8 handling.
10043 (sparc_is_sighandler): Likewise.
10045 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
10047 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
10048 <= saved reg size.
10050 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10052 * config/arm/crtn.S: Fix typo.
10054 2012-03-13 Richard Guenther <rguenther@suse.de>
10056 * libgcov.c: Remove stdio.h include and NULL un-define.
10058 2012-03-13 Richard Guenther <rguenther@suse.de>
10060 PR target/52569
10061 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
10063 2012-03-13 Richard Guenther <rguenther@suse.de>
10065 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
10067 2012-03-13 Richard Guenther <rguenther@suse.de>
10069 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
10070 and __gthread_mutex_init_function definitions.
10072 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10074 * config.host (mips*-*-openbsd*): Remove.
10076 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10078 * config.host: Remove alpha*-dec-osf5.1* handling.
10079 * config/alpha/gthr-posix.c: Remove.
10080 * config/alpha/libgcc-osf5.ver: Remove.
10081 * config/alpha/osf5-unwind.h: Remove.
10082 * config/alpha/t-osf-pthread: Remove.
10083 * config/alpha/t-slibgcc-osf: Remove.
10084 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
10085 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
10086 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
10087 * mkmap-flat.awk: Remove osf_export handling.
10089 2012-03-12 Richard Guenther <rguenther@suse.de>
10091 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
10092 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10093 (__gthread_mutex_init_function): New function.
10094 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10096 PR gcov/49484
10097 * libgcov.c: Include gthr.h.
10098 (__gcov_flush_mx): New global variable.
10099 (init_mx, init_mx_once): New functions.
10100 (__gcov_flush): Protect self with a mutex.
10101 (__gcov_fork): Re-initialize mutex after forking.
10102 * unwind-dw2-fde.c: Change condition under which to use
10103 __GTHREAD_MUTEX_INIT_FUNCTION.
10105 2012-03-12 Tristan Gingold <gingold@adacore.com>
10107 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
10108 * config/ia64/t-vms: Likewise.
10110 2012-03-11 Michael Hope <michael.hope@linaro.org>
10112 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
10113 for Thumb-2.
10115 2012-03-07 Walter Lee <walt@tilera.com>
10117 * config/tilepro/atomic.c: Rename "atomic_" prefix to
10118 "arch_atomic_".
10119 (atomic_xor): Rename and move definition to
10120 config/tilepro/atomic.h.
10121 (atomic_nand): Ditto.
10122 * config/tilepro/atomic.h: Rename "atomic_" prefix to
10123 "arch_atomic_".
10124 (arch_atomic_xor): Move from config/tilepro/atomic.c.
10125 (arch_atomic_nand): Ditto.
10127 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10129 PR target/52507
10130 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
10132 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10134 PR target/52505
10135 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
10136 from RAM.
10138 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10140 PR target/52461
10141 PR target/52508
10142 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
10143 if RAMPZ affects reading from RAM.
10144 (__tablejump_elpm__): Ditto.
10145 (.xload): Ditto.
10146 (__movmemx_hi): Ditto.
10147 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
10148 (__do_global_dtors): Ditto.
10149 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
10150 (__movmemx_hi): Ditto.
10152 2012-03-05 Richard Henderson <rth@redhat.com>
10154 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
10155 [ARM] (count_trailing_zeros): Use the builtin.
10157 2012-03-01 Kai Tietz <ktietz@redhat.com>
10159 * soft-fp: Imported from glibc upstream.
10161 2012-02-28 Kai Tietz <ktietz@redhat.com>
10163 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
10164 for mingw-targets as attribute gcc_struct.
10166 2012-02-28 Ian Lance Taylor <iant@google.com>
10168 * generic-morestack.c (__splitstack_releasecontext): Correct call
10169 to __morestack_release_segments.
10171 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
10173 PR target/52390
10174 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
10175 for __linux__ when removing signals from __morestack_fullmask.
10177 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
10179 PR target/52261
10180 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
10182 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10184 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
10185 instead of HAVE_INITFINI_ARRAY.
10186 * config/ia64/crtend.S: Likewise.
10188 2012-02-20 Kai Tietz <ktietz@redhat.com>
10190 PR libstdc++/52300
10191 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
10193 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
10194 to w32-unwind.h header.
10196 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10198 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
10199 (mips*-*-linux*): Remove t-slibgcc-libgcc.
10200 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
10201 * config/mips/mips16.S (__mips16_rdhwr): Delete.
10203 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10205 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
10207 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10209 PR libitm/52220
10210 * config/darwin-crt-tm.c: Correct typo.
10212 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10213 Patrick Marlier <patrick.marlier@gmail.com>
10215 PR libitm/52220
10216 * config/darwin-crt-tm.c: Generate dummy functions.
10218 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10219 Patrick Marlier <patrick.marlier@gmail.com>
10221 PR libitm/52042
10222 * config/darwin-crt-tm.c (getTMCloneTable): New function.
10223 (__doTMRegistrations): Call it.
10224 (__doTMdeRegistrations): Likewise.
10226 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
10227 Anatoly Sokolov <aesok@post.ru>
10228 Eric Weddington <eric.weddington@atmel.com>
10230 PR target/52261
10231 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
10232 (__epilogue_restores__): Ditto.
10234 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
10236 PR target/51921
10237 PR target/52205
10238 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
10239 Solaris 11 and slightly reformat.
10240 (sparc_is_sighandler): Likewise.
10242 2012-02-14 Walter Lee <walt@tilera.com>
10244 * config.host: Handle tilegx and tilepro.
10245 * config/tilegx/sfp-machine.h: New file.
10246 * config/tilegx/sfp-machine32.h: New file.
10247 * config/tilegx/sfp-machine64.h: New file.
10248 * config/tilegx/t-crtstuff: New file.
10249 * config/tilegx/t-softfp: New file.
10250 * config/tilegx/t-tilegx: New file.
10251 * config/tilepro/atomic.c: New file.
10252 * config/tilepro/atomic.h: New file.
10253 * config/tilepro/linux-unwind.h: New file.
10254 * config/tilepro/sfp-machine.h: New file.
10255 * config/tilepro/softdivide.c: New file.
10256 * config/tilepro/softmpy.S: New file.
10257 * config/tilepro/t-crtstuff: New file.
10258 * config/tilepro/t-tilepro: New file.
10260 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
10262 PR libstdc++/51296
10263 PR libstdc++/51906
10264 * gthr-posix.h: Allow static initializer macros to be disabled.
10265 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
10267 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
10269 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10270 Add t-slibgcc-libgcc to tmake_file.
10271 * config/mips/libgcc-mips16.ver: Revert previous patch.
10272 * config/mips/mips16.S (__mips16_rdhwr): Hide.
10274 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
10275 Jayant R Sonar <jayant.sonar@kpitcummins.com>
10277 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
10278 * config/cr16/crti.S: New file.
10279 * config/cr16/crtlibid.S: New file.
10280 * config/cr16/crtn.S: New file.
10281 * config/cr16/lib1funcs.S: New file.
10282 * config/cr16/t-cr16: New file.
10283 * config/cr16/t-crtlibid: New file.
10284 * config/cr16/unwind-dw2.h: New file.
10285 * config/cr16/unwind-cr16.c: New file.
10286 * config/cr16/divmodhi3.c: New file.
10288 2012-01-25 Alan Modra <amodra@gmail.com>
10290 * config/rs6000/t-linux64: Delete. Move..
10291 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
10292 * config/rs6000/t-linux: ..and libgcc flags to here.
10294 2012-01-22 Douglas B Rupp <rupp@gnat.com>
10296 * config.host (i[34567]86-*-interix3*):
10297 Change triplet to i[34567]86-*-interix[3-9]*.
10298 * configure: Regenerate.
10300 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
10301 Richard Sandiford <rdsandiford@googlemail.com>
10303 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
10304 * config/mips/mips16.S (__mips16_rdhwr): New function.
10305 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
10307 2012-01-11 Nathan Sidwell <nathan@acm.org>
10309 * libgcov.c (__gcov_init): Ignore objects with no functions.
10311 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
10313 PR target/49868
10314 Extend __pgmx semantics to linearize memory.
10315 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
10316 * config/avr/lib1funcs.S (__xload_1): New function.
10317 (__movmemx_qi, __movmemx_hi): New functions.
10318 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
10319 semantics.
10321 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10323 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
10324 purported sigacthandler address isn't null before dereferencing it.
10325 (sparc_is_sighandler): Likewise.
10327 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10329 PR ada/41929
10330 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
10331 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
10332 (sparc_is_sighandler): Likewise.
10333 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
10335 2012-01-06 Tristan Gingold <gingold@adacore.com>
10337 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
10338 compatibility thunks...
10339 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
10340 (crtbeginS.o, crtendS.o): ... and these to ...
10341 * config/ia64/t-ia64-elf: ... this new file.
10342 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
10343 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
10345 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10347 * configure: Regenerate.
10348 * config/s390/t-crtstuff: Remove -fPIC.
10350 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10352 PR bootstrap/51006
10353 * enable-execute-stack-mprotect.c (getpagesize): Do not define
10354 for NetBSD.
10356 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10358 PR target/51345
10359 * config/avr/lib1funcs.S: Remove FIXME comments.
10360 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
10362 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10364 Implement light-weight DImode support.
10365 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
10366 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
10367 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
10368 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
10370 2011-12-30 Nathan Sidwell <nathan@acm.org>
10372 * libgcov.c (gcov_crc32): Remove global var.
10373 (free_fn_data): New function.
10374 (buffer_fn_data): Pass in filename, more robust error recovery.
10375 (crc32_unsigned): New function.
10376 (gcov_exit): More robust detection of new program. More robust
10377 error recovery.
10378 (__gcov_init): Do not update program's crc here.
10380 2011-12-21 Tristan Gingold <gingold@adacore.com>
10382 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
10384 2011-12-21 Ian Lance Taylor <iant@google.com>
10386 * config/i386/morestack.S: Simplify CFI opcodes throughout.
10388 2011-12-20 Ian Lance Taylor <iant@google.com>
10390 * config/i386/morestack.S (__morestack_non_split): If there is
10391 enough stack space already, don't split. Ask for more stack space
10392 than we required.
10394 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
10396 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10397 `sys/sdt.h'.
10398 (_Unwind_DebugHook): New function.
10399 (uw_restore_core_regs): New define.
10400 (unwind_phase2): Use uw_restore_core_regs instead of
10401 restore_core_regs.
10402 (unwind_phase2_forced): Likewise.
10403 (__gnu_Unwind_Resume): Likewise.
10405 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
10407 * config/alpha/linux-unwind.h: Update copyright years.
10408 (MD_FROB_UPDATE_CONTEXT): New define.
10409 (alpha_frob_update_context): New function.
10411 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
10413 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10414 tmake_file rather replacing it.
10416 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
10418 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10419 function is not used for PPC64.
10420 (save_world): Amend comments. Update the VRsave mask to reflect the
10421 saved regs.
10422 (rest_world): Update comments, do not clobber r10, do not use r8.
10423 (eh_rest_world_r10): Amend comments, do not use r8.
10424 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10425 no longer used, move restore of CR and target address to the end of
10426 the routine.
10428 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
10430 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10431 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10433 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
10435 PR target/49313
10436 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10437 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10439 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
10441 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10443 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
10445 PR target/49313
10446 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10447 * config/avr/lib1funcs.S (__muldi3): New function.
10449 2011-12-06 Andrew Pinski <apinski@cavium.com>
10451 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10452 size of func_ptr.
10453 (__frame_dummy_init_array_entry): Likewise.
10455 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
10457 Forward-port from gcc-4_6-branch r181936 2011-12-02.
10459 PR target/51345
10460 PR target/51002
10461 * config/avr/lib1funcs.S (__prologue_saves__,
10462 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10463 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
10465 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
10467 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10469 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10471 PR other/51272
10472 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10473 (_ITM_deregisterTMCloneTable): Likewise.
10474 (__register_frame_info): Fix unused warning.
10475 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10476 pthread_default_stacksize_np): Likewise.
10477 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10479 2011-11-29 DJ Delorie <dj@redhat.com>
10481 * config.host (rl78-*-elf): New case.
10482 * config/rl78: New directory for the Renesas RL78.
10484 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
10486 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
10487 formatting.
10489 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10491 PR other/51022
10492 * config/rs6000/t-savresfgpr: New file.
10493 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10494 $(srcdir)/config/rs6000/eabi.S.
10495 * config/rs6000/t-ppccomm-ldbl: Remove.
10496 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10497 tmake_file.
10498 (powerpc-*-eabispe*): Likewise.
10499 (powerpc-*-eabi*): Likewise.
10500 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10501 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10502 to tmake_file, remove rs6000/t-ppccomm-ldbl.
10503 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10504 tmake_file.
10505 (powerpc-*-eabisim*): Likewise.
10506 (powerpc-*-elf*): Likewise.
10507 (powerpc-*-eabialtivec*): Likewise.
10508 (powerpc-xilinx-eabi*): Likewise.
10509 (powerpc-*-rtems*): Likewise.
10510 (powerpcle-*-elf*): Likewise.
10511 (powerpcle-*-eabisim*): Likewise.
10512 (powerpcle-*-eabi*): Likewise.
10514 2011-11-27 Ian Lance Taylor <iant@google.com>
10516 * generic-morestack.c (__splitstack_find): Check for NULL old
10517 stack value.
10518 (__splitstack_resetcontext): New function.
10519 (__splitstack_releasecontext): New function.
10520 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10522 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10524 * config/darwin-crt-tm.c: Correct comments, use correct licence.
10526 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10528 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10530 2011-11-26 Richard Henderson <rth@redhat.com>
10532 * config/m68k/linux-atomic.c: New file.
10533 * config/m68k/t-linux: New file.
10534 * config.host (m68k-uclinux, m68k-linux): Use it.
10536 2011-11-26 Richard Henderson <rth@redhat.com>
10538 * crtstuff.c (__TMC_LIST__): Mark used not unused.
10539 (__TMC_END__): Only declare if hidden is available; in the definition,
10540 if hidden is unavailable add a null record.
10541 (deregister_tm_clones, register_tm_clones): New.
10542 (__do_global_dtors_aux, frame_dummy): Use them.
10543 (__do_global_dtors, __do_global_ctors_1): Likewise.
10545 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
10547 * config/darwin-crt-tm.c: New file.
10548 * config.host (darwin): Build crttms.o crttme.o to provide
10549 startup and shutdown for tm clones.
10550 * config/t-darwin (crttms.o): New build rule.
10551 (crttme.o): Likewise.
10553 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
10555 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10556 et al.
10558 2011-11-21 Richard Henderson <rth@redhat.com>
10560 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10561 (__TMC_LIST__, __TMC_END__): New.
10562 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10563 (__do_global_dtors): Likewise.
10564 (frame_dummy): Call _ITM_registerTMCloneTable.
10565 (__do_global_ctors_1): Likewise.
10567 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10569 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10570 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10571 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10572 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10573 * config/i386/t-darwin64: Remove.
10574 * config/sh/t-netbsd (LIB2ADD): Remove.
10576 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
10578 PR target/49313
10579 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10580 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10581 * config/avr/lib1funcs.S (wmov): New assembler macro.
10582 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10583 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10584 (__udivmod64): New function.
10585 (__negdi2): New function.
10587 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
10589 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10590 *-*-freebsd*aout*): Remove.
10592 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
10594 * static-object.mk (c_flags-$o): Save c_flags.
10595 ($(base)$(objext)): Use it.
10597 2011-11-18 Steve Ellcey <sje@cup.hp.com>
10599 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10601 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
10603 PR target/49868
10604 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10605 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10606 New functions.
10608 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10610 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10611 functions.
10612 (aeabi_uidivmod): Likewise.
10613 (umodsi3): Likewise.
10614 (divsi3): Likewise.
10615 (aeabi_idivmod): Likewise.
10616 (modsi3): Likewise.
10618 2011-11-16 Tristan Gingold <gingold@adacore.com>
10620 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10622 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
10624 PR target/49868
10625 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
10626 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10628 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10630 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10631 tmake_file list.
10632 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10633 * config/pa/t-stublib64: Delete.
10635 2011-11-12 Richard Henderson <rth@redhat.com>
10637 * config/rs6000/linux-unwind.h (frob_update_context): Properly
10638 cast the pointer argument to _Unwind_SetGRPtr.
10640 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10642 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10644 2011-11-09 Ian Lance Taylor <iant@google.com>
10646 * generic-morestack.c: Include <string.h>.
10647 (uintptr_type): Define.
10648 (struct initial_sp): Add dont_block_signals field. Reduce size of
10649 extra array by 1.
10650 (allocate_segment): Set prev field to NULL. Don't set
10651 __morestack_current_segment or __morestack_segments.
10652 (__generic_morestack): Update current->prev and *pp after calling
10653 allocate_segment.
10654 (__morestack_block_signals): Don't do anything if
10655 dont_block_signals is set.
10656 (__morestack_unblock_signals): Likewise.
10657 (__generic_findstack): Check for initial_sp == NULL. Add casts to
10658 uintptr_type.
10659 (__splitstack_block_signals): New function.
10660 (enum __splitstack_content_offsets): Define.
10661 (__splitstack_getcontext, __splitstack_setcontext): New functions.
10662 (__splitstack_makecontext): New function.
10663 (__splitstack_block_signals_context): New function.
10664 (__splitstack_find_context): New function.
10665 * config/i386/morestack.S (__morestack_get_guard): New function.
10666 (__morestack_set_guard, __morestack_make_guard): New functions.
10667 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10669 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10671 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10672 (i[34567]86-*-mingw*): ... here.
10673 (x86_64-*-mingw*): ... here.
10675 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10677 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10679 2011-11-07 Nathan Sidwell <nathan@acm.org>
10681 * libgcov.c (struct gcov_fn_buffer): New struct.
10682 (buffer_fn_data): New helper.
10683 (gcov_exit): Rework for new gcov data structures.
10685 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
10687 PR target/49313
10688 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10690 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10692 * config.host (tmake_file): Correct comment.
10693 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10694 t-libgcc-pic.
10695 (bfin*-uclinux*): Likewise.
10696 (bfin*-linux-uclibc*): Likewise.
10697 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10699 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10700 assigning.
10701 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10702 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10703 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10704 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10705 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10706 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10707 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10708 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10709 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10710 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10711 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10712 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10713 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10715 * config/bfin/t-elf: Remove.
10716 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10718 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10720 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10721 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10722 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10723 (lm32-*-elf*): ... this.
10724 (lm32-*-rtems*): ... and this.
10725 Add to tmake_file.
10726 (m32r-*-rtems*): Add to tmake_file.
10727 (moxie-*-rtems*): Likewise.
10728 (sparc-*-rtems*): Likewise.
10729 Remove t-rtems from tmake_file.
10730 (sparc64-*-rtems*): Likewise.
10731 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10732 instead.
10734 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10736 PR bootstrap/50982
10737 * config/gthr-posix.h: Move ...
10738 * gthr-posix.h: ... here.
10739 * config/gthr-lynx.h: Reflect this.
10740 * config/gthr-vxworks.h: Likewise.
10741 * config/rs6000/gthr-aix.h: Likewise.
10742 * configure.ac (target_thread_file): Likewise.
10743 * configure: Regenerate.
10745 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10747 * config.host (arm*-*-rtemseabi*): New target.
10749 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10751 PR other/50991
10752 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10753 extra-parts.
10755 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10757 * config.host (epiphany-*-elf*): New configuration.
10758 * config/epiphany: New Directory.
10760 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10762 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10763 * config/avr/t-rtems: New.
10764 Filter out _exit from LIB1ASMFUNCS.
10766 2011-11-04 David S. Miller <davem@davemloft.net>
10768 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10769 * configure: Rebuild.
10771 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10773 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10774 variable.
10776 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10778 PR target/50931
10779 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10780 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10782 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10784 PR target/50989
10785 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10787 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10789 * config/c6x/t-elf (LIB2ADDEH): Set.
10790 * config/c6x/t-c6x-elf: Remove.
10792 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10794 * config/i386/sol2-ci.S: Rename to ...
10795 * config/i386/crti.S: ... this.
10796 * config/i386/sol2-cn.S: Rename to ...
10797 * config/i386/crtn.S: ... this.
10798 * config/sparc/sol2-ci.S: Rename to ...
10799 * config/sparc/crti.S: ... this.
10800 * config/sparc/sol2-cn.S: Rename to ...
10801 * config/sparc/crtn.S: ... this.
10802 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10803 (crti.o, crtn.o): Remove.
10805 2011-11-04 Tristan Gingold <gingold@adacore.com>
10807 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10809 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10811 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10813 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10815 * config.host (crisv32-*-none, cris-*-none): Remove.
10816 (crisv32-*-elf): Append to tmake_file, don't just set it.
10817 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10819 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10821 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10822 (ecrtn$(objext)): Likewise.
10823 (ncrti$(objext)): Likewise.
10824 (ncrtn$(objext)): Likewise.
10826 2011-11-03 Andreas Schwab <schwab@redhat.com>
10828 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10830 2011-11-02 David S. Miller <davem@davemloft.net>
10832 * configure.ac: Set host_address on sparc too.
10833 * configure: Regenerate.
10834 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10835 based upon host_address.
10836 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10838 2011-11-02 Jason Merrill <jason@redhat.com>
10840 * config/rs6000/t-ppccomm: Add missing \.
10842 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10844 * gthr-single.h, gthr.h: New files.
10845 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10846 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10847 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10848 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10849 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10850 * configure.ac (thread_header): New variable.
10851 Set it depending on target_thread_file.
10852 (gthr-default.h): Link from $thread_header.
10853 * configure: Regenerate.
10854 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10856 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10858 * configure.ac (tm_file_): New variable.
10859 Determine from tm_file.
10860 (tm_file, tm_defines): Substitute.
10861 * configure: Regenerate.
10862 * mkheader.sh: New file.
10863 * Makefile.in (clean): Remove libgcc_tm.h.
10864 ($(objects)): Depend on libgcc_tm.h.
10865 (libgcc_tm_defines, libgcc_tm_file): New variables.
10866 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10867 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10868 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10869 ($(extra-parts)): Depend on libgcc_tm.h.
10870 * config.host (tm_defines, tm_file): New variable.
10871 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10872 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10873 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10874 (avr-*-rtems*): Likewise.
10875 (avr-*-*): Likewise.
10876 (frv-*-elf): Likewise.
10877 (frv-*-*linux*): Likewise.
10878 (h8300-*-rtems*): Likewise.
10879 (h8300-*-elf*): Likewise.
10880 (i[34567]86-*-darwin*): Likewise.
10881 (x86_64-*-darwin*): Likewise.
10882 (rx-*-elf): Likewise.
10883 (tic6x-*-uclinux): Likewise.
10884 (tic6x-*-elf): Likewise.
10885 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10886 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10887 * config/i386/cygming-crtbegin.c: Likewise.
10888 * config/i386/cygming-crtend.c: Likewise.
10889 * config/ia64/fde-vms.c: Likewise.
10890 * config/ia64/unwind-ia64.c: Likewise.
10891 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10892 * config/rs6000/darwin-fallback.c: Likewise.
10893 * config/stormy16/lib2funcs.c: Likewise.
10894 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10895 * crtstuff.c: Likewise.
10896 * dfp-bit.h: Likewise.
10897 * emutls.c: Likewise.
10898 * fixed-bit.c: Likewise.
10899 * fp-bit.c: Likewise.
10900 * generic-morestack-thread.c: Likewise.
10901 * generic-morestack.c: Likewise.
10902 * libgcc2.c: Likewise.
10903 * libgcov.c: Likewise.
10904 * unwind-dw2-fde-dip.c: Likewise.
10905 * unwind-dw2-fde.c: Likewise.
10906 * unwind-dw2.c: Likewise.
10907 * unwind-sjlj.c: Likewise.
10909 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10911 * configure.ac: Include ../config/picflag.m4.
10912 (GCC_PICFLAG): Call it.
10913 Substitute.
10914 * configure: Regenerate.
10915 * Makefile.in (gcc_srcdir): Remove.
10916 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10917 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10918 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10919 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10920 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10921 Use $<.
10922 Remove comment.
10923 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10924 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10925 to refer to libgcc2.c.
10926 Use $<.
10927 * config/darwin-64.c: New file.
10928 * config/darwin-crt3.c: Remove comment.
10929 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10930 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10931 config/udivmodsi4.c: New files.
10932 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10933 config/memset.c: New files.
10934 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10935 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10936 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10937 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10938 * config/t-openbsd-thread: New file.
10939 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10940 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10941 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10942 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10943 qrnnd.S.
10944 Adapt filename.
10945 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10946 to refer to gthr-posix.c.
10947 * config/alpha/t-vms (LIB2ADD): Set.
10948 * config/alpha/vms-gcc_shell_handler.c: New file.
10949 * config/arm/bpabi.c, config/arm/fp16.c,
10950 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10951 config/arm/unaligned-funcs.c: New files.
10952 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10953 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10954 * config/arm/t-linux: Likewise.
10955 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10956 * config/arm/t-netbsd: New file.
10957 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10958 * config/arm/t-symbian (LIB2ADD_ST): Set.
10959 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10960 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10961 * config/bfin/t-elf: New file.
10962 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10963 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10964 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10965 config/c6x/ltf.c: New files.
10966 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10967 (HOST_LIBGCC2_CFLAGS): Set.
10968 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10969 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10970 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10971 New files.
10972 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10973 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10974 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10975 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10976 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10977 files.
10978 * config/frv/t-frv (LIB2ADD): Set.
10979 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10980 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10981 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10982 config/h8300/popcounthi2.c: New files.
10983 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10984 * config/i386/gthr-win32.c: New file.
10985 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10986 * config/i386/t-cygwin: Likewise.
10987 * config/i386/t-darwin, config/i386/t-darwin64,
10988 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10989 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10990 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10991 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10992 * config/ia64/quadlib.c: New file.
10993 * config/ia64/t-hpux (LIB2ADD): Set.
10994 * config/ia64/t-ia64: Add comment.
10995 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10996 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10997 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10998 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10999 * config/m32c/t-m32c (LIB2ADD): Set.
11000 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
11001 * config/m32r/t-m32r: Likewise.
11002 * config/m68k/fpgnulib.c: New file.
11003 * config/m68k/t-floatlib (LIB2ADD): Set.
11004 (xfgnulib.c): New target.
11005 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
11006 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
11007 * config/mep/t-mep (LIB2ADD): Set.
11008 * config/microblaze/divsi3.asm: Rename to divsi3.S.
11009 * config/microblaze/moddi3.asm: Rename to moddi3.S.
11010 * config/microblaze/modsi3.asm: Rename to modsi3.S.
11011 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
11012 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
11013 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
11014 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
11015 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
11016 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
11017 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
11018 New files.
11019 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
11020 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
11021 * config/pa/fptr.c, config/pa/lib2funcs.S,
11022 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
11023 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
11024 (LIB2ADD, LIB2ADD_ST): Set.
11025 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
11026 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
11027 Set.
11028 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
11029 * config/pdp11/t-pdp11: New file.
11030 * config/picochip/libgccExtras/adddi3.S,
11031 config/picochip/libgccExtras/ashlsi3.S,
11032 config/picochip/libgccExtras/ashrsi3.S,
11033 config/picochip/libgccExtras/clzsi2.S,
11034 config/picochip/libgccExtras/cmpsi2.S,
11035 config/picochip/libgccExtras/divmod15.S,
11036 config/picochip/libgccExtras/divmodhi4.S,
11037 config/picochip/libgccExtras/divmodsi4.S,
11038 config/picochip/libgccExtras/lshrsi3.S,
11039 config/picochip/libgccExtras/parityhi2.S,
11040 config/picochip/libgccExtras/popcounthi2.S,
11041 config/picochip/libgccExtras/subdi3.S,
11042 config/picochip/libgccExtras/ucmpsi2.S,
11043 config/picochip/libgccExtras/udivmodhi4.S,
11044 config/picochip/libgccExtras/udivmodsi4.S: New files.
11045 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
11046 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
11047 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
11048 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
11049 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
11050 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
11051 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
11052 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
11053 files.
11054 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
11055 (HOST_LIBGCC2_CFLAGS): Set.
11056 * config/rs6000/t-darwin64: New file.
11057 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
11058 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
11059 * config/rs6000/t-ppccomm (LIB2ADD): Add
11060 $(srcdir)/config/rs6000/tramp.S.
11061 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
11062 Add $(srcdir)/config/rs6000/eabi.S.
11063 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
11064 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
11065 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
11066 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
11067 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
11068 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
11069 * config/rs6000/tramp.S: New file.
11070 * config/s390/t-tpf: Remove.
11071 * config/sh/linux-atomic.S: New file.
11072 * config/sh/t-linux (LIB2ADD): Set.
11073 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
11074 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
11075 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
11076 to unwind-dw2.c.
11077 (HOST_LIBGCC2_CFLAGS): Set.
11078 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
11079 * config/spu/divmodti4.c, config/spu/divv2df3.c,
11080 config/spu/float_disf.c, config/spu/float_unsdidf.c,
11081 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
11082 config/spu/mfc_multi_tag_release.c,
11083 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
11084 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
11085 config/spu/multi3.c: New files.
11086 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
11087 (HOST_LIBGCC2_CFLAGS): Set.
11088 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
11089 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
11090 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
11091 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
11092 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
11093 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
11094 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
11095 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
11096 config/stormy16/umodsi3.c: New files.
11097 * config/xtensa/lib2funcs.S: New file.
11098 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
11099 * config/xtensa/t-xtensa (LIB2ADD): Set.
11100 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
11101 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
11102 Add t-freebsd-thread to tmake_file for posix threads.
11103 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
11104 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
11105 (*-*-lynxos*): Likewise.
11106 (*-*-netbsd*): Likewise.
11107 (*-*-openbsd*): Likewise.
11108 Add t-openbsd-thread to tmake_file for posix threads.
11109 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
11110 (*-*-vxworks*): Set tmake_file.
11111 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11112 (alpha*-*-freebsd*): Likewise.
11113 (alpha*-*-netbsd*): Likewise.
11114 (alpha*-*-openbsd*): Likewise.
11115 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
11116 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11117 (alpha*-dec-*vms*): Likewise.
11118 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
11119 (bfin*-elf*): Add bfin/t-elf to tmake_file.
11120 (bfin*-uclinux*): Likewise.
11121 (bfin*-linux-uclibc*): Likewise.
11122 (crisv32-*-elf): Add cris/t-cris to tmake_file.
11123 (crisv32-*-none): Likewise.
11124 (cris-*-elf): Likewise.
11125 (cris-*-none): Likewise.
11126 (cris-*-linux*, crisv32-*-linux*): Likewise.
11127 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
11128 tmake_file.
11129 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
11130 tmake_file.
11131 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
11132 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
11133 (x86_64-*-elf*): Likewise.
11134 (i[34567]86-*-nto-qnx*): Likewise.
11135 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
11136 win32 threads.
11137 (x86_64-*-mingw*): Likewise.
11138 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
11139 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
11140 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11141 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11142 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
11143 tmake_file.
11144 (mipsisa64sr71k-*-elf*): Likewise.
11145 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11146 (mips-*-elf*, mipsel-*-elf*): Likewise.
11147 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11148 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11149 (mips*-*-rtems*): Likewise.
11150 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
11151 to tmake_file.
11152 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
11153 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
11154 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
11155 (spu-*-elf*): Likewise.
11156 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
11158 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11160 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
11161 $(srcdir) to refer to $(LIB1ASMSRC).
11162 Use $<.
11163 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
11164 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
11165 config/arm/lib1funcs.S: New files.
11166 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
11167 * config/arm/t-arm: New file.
11168 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
11169 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
11170 config/arm/t-strongarm-elf: New files.
11171 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
11172 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
11173 * config/avr/lib1funcs.S: New file.
11174 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11175 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
11176 * config/c6x/lib1funcs.S: New file.
11177 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11178 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
11179 * config/frv/lib1funcs.S: New file.
11180 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11181 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
11182 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
11183 * config/ia64/__divxf3.asm: Rename to ...
11184 * config/ia64/__divxf3.S: ... this.
11185 Adapt lib1funcs.asm filename.
11186 * config/ia64/_fixtfdi.asm: Rename to ...
11187 * config/ia64/_fixtfdi.S: ... this.
11188 Adapt lib1funcs.asm filename.
11189 * config/ia64/_fixunstfdi.asm: Rename to ...
11190 * config/ia64/_fixunstfdi.S: ... this.
11191 Adapt lib1funcs.asm filename.
11192 * config/ia64/_floatditf.asm: Rename to ...
11193 * config/ia64/_floatditf.S: ... this.
11194 Adapt lib1funcs.asm filename.
11195 * config/ia64/lib1funcs.S: New file.
11196 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
11197 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11198 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
11199 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
11200 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
11201 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
11202 * config/mep/lib1funcs.S: New file.
11203 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11204 * config/mips/mips16.S: New file.
11205 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11206 * config/pa/milli64.S: New file.
11207 * config/pa/t-linux, config/pa/t-linux64: New files.
11208 * config/picochip/lib1funcs.S: New file.
11209 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11210 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
11211 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
11212 * config/sh/t-netbsd: New file.
11213 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
11214 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
11215 * config/sh/t-sh64: New file.
11216 * config/sparc/lb1spc.S: New file.
11217 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
11218 filename.
11219 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
11220 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
11221 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
11222 config/xtensa/lib1funcs.S: New files.
11223 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11224 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
11225 tmake_file.
11226 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
11227 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
11228 (arm*-*-linux*): Likewise.
11229 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
11230 arm*-*-linux-*eabi, add arm/t-linux otherwise.
11231 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
11232 (arm*-*-ecos-elf): Likewise.
11233 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11234 (arm*-*-rtems*): Likewise.
11235 (arm*-*-elf): Likewise.
11236 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
11237 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
11238 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
11239 (bfin*-uclinux*): Likewise.
11240 (bfin*-linux-uclibc*): Likewise.
11241 (bfin*-rtems*): Likewise.
11242 (bfin*-*): Likewise.
11243 (fido-*-elf): Merge into m68k-*-elf*.
11244 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
11245 (frv-*-*linux*): Add frv/t-frv to tmake_file.
11246 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
11247 (h8300-*-elf*): Likewise.
11248 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
11249 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
11250 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
11251 (i[34567]86-*-mingw*): Likewise.
11252 (x86_64-*-mingw*): Likewise.
11253 (i[34567]86-*-interix3*): Likewise.
11254 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
11255 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
11256 (m68k-*-elf*): Also handle fido-*-elf.
11257 Add m68k/t-floatlib to tmake_file.
11258 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
11259 (m68k-*-linux*): Likewise.
11260 (m68k-*-rtems*): Likewise.
11261 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
11262 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
11263 sh64*-*-*.
11264 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
11265 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
11266 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
11267 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
11268 sh/t-netbsd to tmake_file.
11269 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
11270 (sh-*-rtems*): Add sh/t-sh to tmake_file.
11271 (sh-wrs-vxworks): Likewise.
11272 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
11273 *-leon[3-9]*.
11274 (v850*-*-*): Add v850/t-v850 to tmake_file.
11275 (vax-*-linux*): Add vax/t-linux to tmake_file.
11276 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
11278 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11280 * crtstuff.c: New file.
11281 * Makefile.in (CRTSTUFF_CFLAGS): Define.
11282 (CRTSTUFF_T_CFLAGS): Define.
11283 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
11284 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
11285 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
11286 crtstuff.c.
11287 Use $<.
11288 (crtbeginT.o): Use $(objext).
11289 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
11290 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
11291 (gcc-extra-parts): Remove.
11292 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
11293 Set extra_parts.
11294 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11295 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
11296 Add t-crtstuff-pic to tmake_file.
11297 (*-*-lynxos*): New case.
11298 Set tmake_file, extra_parts.
11299 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
11300 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
11301 *-*-netbsdelf[2-9]*.
11302 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
11303 (*-*-rtems*): Set extra_parts.
11304 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
11305 (*-*-uclinux*): New case.
11306 Set extra_parts.
11307 (*-*-vms*): New case.
11308 Set tmake_file, extra_parts.
11309 (*-*-elf): Set extra_parts.
11310 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
11311 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
11312 vms/t-vms64.
11313 Set extra_parts.
11314 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
11315 Set extra_parts.
11316 (arm*-*-freebsd*): Add t-crtin to tmake_file.
11317 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
11318 (arm-wrs-vxworks): Append to tmake_file.
11319 Set extra_parts.
11320 (arm*-*-uclinux*): Set extra_parts.
11321 (arm*-*-ecos-elf): Likewise.
11322 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
11323 arm*-*-eabi*.
11324 (arm*-*-rtems*): Set extra_parts.
11325 (arm*-*-elf): Likewise.
11326 (avr-*-rtems*): Clear extra_parts.
11327 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
11328 Set extra_parts.
11329 (bfin*-uclinux*): Likewise.
11330 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
11331 (bfin*-rtems*): Append to tmake_file.
11332 Set extra_parts.
11333 (bfin*-*): Likewise.
11334 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
11335 (crisv32-*-elf): ... this.
11336 (crisv32-*-none): ... this.
11337 (cris-*-elf, cris-*-none): New cases.
11338 Add cris/t-elfmulti to tmake_file.
11339 (fr30-*-elf): Append to tmake_file.
11340 Set extra_parts.
11341 (frv-*-elf): Append to tmake_file, add frv/t-frv.
11342 Set extra_parts.
11343 (h8300-*-rtems*): Append to tmake_file.
11344 Set extra_parts.
11345 (h8300-*-elf*): Likewise.
11346 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
11347 Set extra_parts.
11348 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
11349 Set extra_parts.
11350 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
11351 (x86_64-*-elf*): Likewise.
11352 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
11353 (x86_64-*-freebsd*): Likewise.
11354 (x86_64-*-netbsd*): Likewise.
11355 (i[34567]86-*-linux*): Likewise.
11356 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11357 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11358 (x86_64-*-linux*): Likewise.
11359 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11360 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
11361 tmake_file.
11362 Set extra_parts.
11363 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
11364 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
11365 Append to extra_parts, remove crtbegin.o, crtend.o.
11366 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
11367 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
11368 crtend.o, crtbeginS.o, crtendS.o.
11369 (ia64*-*-linux*): Comment extra_parts.
11370 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
11371 Set extra_parts.
11372 (iq2000*-*-elf*): Clear extra_parts.
11373 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
11374 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
11375 (m32r-*-elf*, m32r-*-rtems*): Split off ...
11376 (m32r-*-rtems*): ... this.
11377 Add m32r/t-m32r to tmake_file.
11378 (m68k-*-elf*): Add t-crtin to tmake_file.
11379 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
11380 (mcore-*-elf): Likewise.
11381 (microblaze*-*-*): Set extra_parts.
11382 (mips*-sde-elf*): New case.
11383 Set tmake_file, extra_parts.
11384 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11385 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11386 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11387 tmake_file.
11388 Set extra_parts.
11389 (mipsisa64sr71k-*-elf*): Likewise.
11390 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11391 (mips-*-elf*, mipsel-*-elf*): Likewise.
11392 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11393 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11394 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11395 (mips*-*-rtems*): Likewise.
11396 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11397 (moxie-*-*): Split into ...
11398 (moxie-*-elf, moxie-*-uclinux*): ... this.
11399 Add to extra_parts, remove crtbegin.o, crtend.o.
11400 (moxie-*-rtems*): New case.
11401 Set tmake_file.
11402 Clear extra_parts.
11403 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11404 Set extra_parts.
11405 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11406 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11407 tmake_file.
11408 Set extra_parts.
11409 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11410 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11411 Set extra_parts.
11412 (powerpc-*-eabisim*): Likewise.
11413 (powerpc-*-elf*): Likewise.
11414 (powerpc-*-eabialtivec*): Likewise.
11415 (powerpc-xilinx-eabi*): Likewise.
11416 (powerpc-*-eabi*): Likewise.
11417 (powerpc-*-rtems*): Likewise.
11418 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11419 tmake_file.
11420 Set extra_parts.
11421 (powerpc-*-lynxos*): Add to tmake_file.
11422 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11423 rs6000/t-crtstuff, t-crtstuff-pic.
11424 Set extra_parts.
11425 (powerpcle-*-eabisim*): Likewise.
11426 (powerpcle-*-eabi*): Likewise.
11427 (rx-*-elf): Remove extra_parts.
11428 (s390x-ibm-tpf*): Set extra_parts.
11429 (score-*-elf): Set extra_parts.
11430 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11431 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11432 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11433 (sh64l*-*-netbsd*): Split into ...
11434 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11435 Add t-crtstuff-pic to tmake_file.
11436 Set extra_parts.
11437 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11438 Set extra_parts.
11439 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11440 (sparc-*-elf*): Remove t-crtin from tmake_file.
11441 Add to extra_parts, remove crtbegin.o, crtend.o.
11442 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11443 (sparc64-*-linux*): Likewise.
11444 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11445 Add to extra_parts, remove crtbegin.o, crtend.o.
11446 (sparc64-*-elf*): Remove t-crtin from tmake_file.
11447 Add to extra_parts, remove crtbegin.o, crtend.o.
11448 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11449 Add to extra_parts, remove crtbegin.o, crtend.o.
11450 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11451 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11452 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11453 Set extra_parts.
11454 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11455 Set extra_parts.
11456 (tic6x-*-*): Change to ...
11457 (tic6x-*-elf): ... this.
11458 Set extra_parts.
11459 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11460 Set extra_parts.
11461 (am33_2.0-*-linux*): Add comment.
11462 (mep*-*-*): Add mep/t-mep to tmake_file.
11463 Set extra_parts.
11464 * config/alpha/t-vms: New file.
11465 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11466 * config/arm/crti.S, config/arm/crtn.S: New files.
11467 * config/bfin/crti.S, config/bfin/crtn.S: New files.
11468 * config/bfin/crtlibid.S: New file.
11469 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11470 * config/c6x/crti.S, config/c6x/crtn.S: New files.
11471 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11472 (crti.o, crtin.o): New rules.
11473 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11474 * config/c6x/t-uclinux: New file.
11475 * config/cris/t-elfmulti: New file.
11476 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11477 * config/fr30/crti.S, config/fr30/crtn.S: New files.
11478 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11479 * config/frv/t-frv: New file.
11480 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11481 * config/h8300/crti.S, config/h8300/crtn.S: New files.
11482 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11483 New files.
11484 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11485 refer to cygming-crtbegin.c, cygming-crtend.c.
11486 Use $<.
11487 * config/i386/t-nto: New file.
11488 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11489 * config/ia64/crti.S, config/ia64/crtn.S: New files.
11490 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11491 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11492 Use .S extension.
11493 Use $<.
11494 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11495 (crtinitS.o): New rule.
11496 * config/ia64/vms-crtinit.S: New file.
11497 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11498 * config/m32r/initfini.c: New file.
11499 * config/m32r/t-linux, config/m32r/t-m32r: New files.
11500 * config/m68k/crti.S, config/m68k/crtn.S: New files.
11501 * config/mcore/crti.S, config/mcore/crtn.S: New files.
11502 * config/mep/t-mep: New file.
11503 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11504 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11505 * config/mips/crti.S, config/mips/crtn.S: New files.
11506 * config/mips/t-crtstuff: New file.
11507 * config/mmix/crti.S, config/mmix/crtn.S: New files.
11508 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11509 (CUSTOM_CRTIN): Set.
11510 ($(T)crti.o, $(T)crtn.o): Remove $(T),
11511 dependencies.
11512 Use $(srcdir) to refer to crti.S, crtn.S.
11513 Use .S extension, $<.
11514 * config/moxie/crti.asm: Rename to ...
11515 * config/moxie/crti.S: ... this.
11516 * config/moxie/crtn.asm: Rename to ...
11517 * config/moxie/crtn.S: ... this.
11518 * config/moxie/t-moxie: Remove.
11519 * config/pa/stublib.c: New file.
11520 * config/pa/t-stublib, config/pa/t-stublib64: New files.
11521 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11522 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11523 * config/rs6000/t-crtstuff: New file.
11524 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11525 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11526 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11527 Make output file explicit.
11528 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11529 Make output file explicit.
11530 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11531 Make output file explicit.
11532 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11533 Make output file explicit.
11534 * config/score/crti.S, config/score/crtn.S: New files.
11535 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11536 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11537 files.
11538 * config/sh/t-sh, config/sh/t-superh: New files.
11539 * config/sparc/t-linux64: New file.
11540 * config/spu/cache.S, config/spu/cachemgr.c: New files.
11541 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11542 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11543 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11544 * config/t-crtin: Remove.
11545 * config/t-crtstuff-pic: New file.
11546 * config/t-sol2 (CUSTOM_CRTIN): Set.
11547 (crti.o, crtn.o): New rules.
11548 * config/vms/t-vms: New file.
11549 * config/vms/vms-ucrt0.c: New file.
11550 * config/xtensa/t-elf: New file.
11552 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11554 * Makefile.in (SHLIB_NM_FLAGS): Set.
11555 * mkmap-flat.awk, mkmap-symver.awk: New files.
11556 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11557 exceptions.
11558 * configure: Regenerate.
11559 * config/libgcc-glibc.ver: New file.
11560 * config/libgcc-libsystem.ver: New file.
11561 * config/t-libunwind (SHLIB_LC): Set.
11562 * config/t-linux: New file.
11563 * config/t-slibgcc (INSTALL_SHLIB): New.
11564 (SHLIB_INSTALL): Use it.
11565 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11566 to mkmap-symver.awk.
11567 (SHLIB_MAPFILES): Don't append, adapt pathname.
11568 (SHLIB_VERPFX): Set.
11569 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11570 to mkmap-symver.awk.
11571 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11572 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11573 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11574 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11575 to mkmap-flat.awk.
11576 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11577 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11578 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11579 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11580 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11581 * config/i386/libgcc-darwin.10.4.ver,
11582 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11583 New files.
11584 * config/i386/t-darwin: Remove.
11585 * config/i386/t-darwin64: Likewise.
11586 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11587 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11588 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11589 * config/i386/t-linux: New file.
11590 * config/i386/t-mingw32: New file.
11591 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11592 * config/ia64/t-glibc: Rename to ...
11593 * config/ia64/t-linux: ... this.
11594 (SHLIB_MAPFILES): Set.
11595 * config/ia64/t-glibc-libunwind: Rename to ...
11596 * config/ia64/t-linux-libunwind: ... this.
11597 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11598 * config/ia64/t-slibgcc-hpux: New file.
11599 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11600 * config/m68k/t-slibgcc-elf-ver: New file.
11601 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11602 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11603 to mkmap-flat.awk.
11604 * config/pa/t-slibgcc-hpux: New file.
11605 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11606 files.
11607 * config/rs6000/libgcc-darwin.10.4.ver,
11608 config/rs6000/libgcc-darwin.10.5.ver: New files.
11609 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11610 config/rs6000/libgcc-glibc.ver.
11611 * config/rs6000/libgcc-ppc64.ver: Rename to
11612 config/rs6000/libgcc-ibm-ldouble.ver.
11613 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11614 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11615 * config/rs6000/t-ldbl128: Rename to ...
11616 * config/rs6000/t-linux: ... this.
11617 (SHLIB_MAPFILES): Adapt filename.
11618 * config/rs6000/t-slibgcc-aix: New file.
11619 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11620 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11621 libgcc-excl.ver, libgcc-glibc.ver.
11622 (SHLIB_LINK, SHLIB_INSTALL): Remove.
11623 * config/sparc/libgcc-glibc.ver: New file.
11624 * config/sparc/t-linux: New file.
11625 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11626 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11627 t-slibgcc-elf-ver to tmake_file.
11628 Add t-slibgcc-nolc-override to tmake_file for posix threads on
11629 *-*-freebsd[34].
11630 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11631 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11632 t-slibgcc-elf-ver, t-linux to tmake_file.
11633 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11634 tmake_file.
11635 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11636 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11637 (alpha*-dec-*vms*): Likewise.
11638 (arm*-*-freebsd*): Append to tmake_file.
11639 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11640 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11641 arm*-*-linux-*eabi.
11642 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11643 tmake_file for arm*-*-symbianelf*.
11644 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11645 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11646 cris/t-linux.
11647 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11648 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11649 pa/t-slibgcc-dwarf-ver to tmake_file.
11650 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11651 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11652 (hppa*64*-*-hpux11*): Likewise.
11653 (hppa[12]*-*-hpux11*): Likewise.
11654 (x86_64-*-darwin*): Don't override tmake_file, but only keep
11655 i386/t-crtpc, i386/t-crtfm.
11656 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11657 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11658 to tmake_file.
11659 Add i386/t-cygwin to tmake_file.
11660 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11661 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11662 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11663 to tmake_file.
11664 Add i386/t-mingw32 to tmake_file.
11665 (x86_64-*-mingw*): Likewise.
11666 (ia64*-*-freebsd*): Append to tmake_file.
11667 (ia64*-*-linux*): Append to tmake_file.
11668 Replace ia64/t-glibc by ia64/t-linux.
11669 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11670 system libunwind.
11671 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11672 t-slibgcc-hpux to tmake_file.
11673 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11674 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11675 (m32rle-*-linux*): Likewise.
11676 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11677 sjlj exceptions.
11678 (microblaze*-linux*): New case.
11679 Append to tmake_file, add t-slibgcc-nolc-override.
11680 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11681 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11682 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11683 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11684 rs6000/t-slibgcc-aix to tmake_file.
11685 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11686 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11687 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11688 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11689 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11690 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11691 sh*-*-linux*.
11692 (sparc-*-linux*): Append to tmake_file for *-leon*.
11693 Add sparc/t-linux to tmake_file for non-Leon targets.
11694 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11695 (tic6x-*-uclinux): New case.
11696 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11697 (tic6x-*-*): Add c6x/t-elf to tmake_file.
11698 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11699 (am33_2.0-*-linux*): Append to tmake_file.
11700 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11701 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11702 x86_64-*-kfreebsd*-gnu.
11703 Add i386/t-linux to tmake_file.
11705 2011-10-28 Ian Lance Taylor <iant@google.com>
11707 * config/i386/morestack.S: Correct CFI information to do proper
11708 returns throughout function. In 32-bit mode, save %ebx so that it
11709 is restored on unwind.
11711 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
11713 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11714 case where B3 isn't the return register.
11716 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11717 logic for doubleword pops.
11719 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11721 * config/rs6000/t-freebsd: Add wildcard.
11723 2011-10-21 Paul Brook <paul@codesourcery.com>
11725 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11727 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11728 Eric Botcazou <ebotcazou@adacore.com>
11730 PR target/50737
11731 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11732 fs->signal_frame to 1.
11734 2011-10-07 Ian Lance Taylor <iant@google.com>
11736 * generic-morestack-thread.c: #include <errno.h>.
11738 2011-10-07 Ian Lance Taylor <iant@google.com>
11740 PR target/46093
11741 * generic-morestack.c (__generic_morestack): Make sure the segment
11742 is large enough for both the stack frame and the copied
11743 parameters.
11745 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11747 PR bootstrap/49804
11748 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11749 extra_parts.
11751 2011-09-28 Nick Clifton <nickc@redhat.com>
11753 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11754 64-bit doubles are not enabled.
11755 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11756 and floatunsisf functions.
11758 2011-09-13 Paul Brook <paul@codesourcery.com>
11760 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11761 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11762 * unwind-arm-common.inc: New file.
11763 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11764 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11765 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11766 * config/c6x/libunwind.S: New file.
11767 * config/c6x/pr-support.c: New file.
11768 * config/c6x/unwind-c6x.c: New file.
11769 * config/c6x/unwind-c6x.h: New file.
11770 * config/c6x/t-c6x-elf: New file.
11772 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11774 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11775 (ASM_DIVZERO): Ditto.
11776 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11778 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11780 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11782 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11784 PR target/50090
11785 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11786 instead of an assembly one.
11788 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11790 PR bootstrap/50047
11791 * Makefile.in (install-unwind_h): Create
11792 $(gcc_objdir)/include/unwind.h atomically.
11794 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11796 * Makefile.in (install-unwind_h): Remove destination file first.
11798 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11800 * sync.c: New file.
11801 * config/mips/t-mips16: New file.
11802 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11803 (mips*-*-linux*): Likewise.
11804 (mips*-sde-elf*): Likewise.
11805 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11806 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11807 Add mips/t-mips16 to tmake_file.
11808 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11809 (mips-*-elf*): Likewise.
11810 (mips64-*-elf*): Likewise.
11811 (mips64orion-*-elf*): Likewise.
11812 (mips*-*-rtems*): Likewise.
11813 (mipstx39-*-elf*): Likewise.
11814 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11815 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11816 LIBGCC_SYNC_CFLAGS.
11817 Use $(srcdir) to refer to sync.c.
11818 Use $<.
11819 ($(libgcc-sync-funcs-o)): Likewise.
11820 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11821 ($(libgcc-sync-funcs-s-o)): Likewise.
11823 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11825 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11826 t-libunwind.
11828 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11830 PR other/48007
11831 * config/i386/value-unwind.h: New.
11833 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11835 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11836 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11837 Add to tmake_file rather than overriding it.
11839 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11841 * config/t-softfp: Remove.
11842 * soft-fp: Moved from ../gcc/config.
11843 * soft-fp/README: Remove t-softfp reference.
11844 * soft-fp/t-softfp: Move to config/t-softfp.
11845 (softfp_machine_header): Remove.
11846 (softfp_file_list): Remove config subdir.
11847 (soft-fp-objects): New variable.
11848 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11849 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11850 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11851 * config/t-softfp-excl: New file.
11852 * config/t-softfp-sfdf: New file.
11853 * config/t-softfp-tf: New file.
11854 * config/no-sfp-machine.h: New file.
11855 * config/arm/sfp-machine.h: New file.
11856 * config/arm/t-softfp: New file.
11857 * config/c6x/sfp-machine.h: New file.
11858 * config/i386/32/t-fprules-softfp: Rename to ...
11859 * config/i386/32/t-softfp: ... this.
11860 (tifunctions, LIB2ADD): Remove.
11861 (softfp_int_modes): Override.
11862 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11863 subdir.
11864 * config/i386/64/eqtf2.c: Likewise.
11865 * config/i386/64/getf2.c: Likewise.
11866 * config/i386/64/letf2.c: Likewise.
11867 * config/ia64/sft-machine.h: New file.
11868 * config/ia64/t-fprules-softfp: Rename to ...
11869 * config/ia64/t-softfp: ... this.
11870 * config/lm32/sfp-machine.h: New file.
11871 * config/moxie/t-moxie-softfp: Remove.
11872 * config/rs6000/ibm-ldouble-format: New file.
11873 * config/rs6000/ibm-ldouble.c: New file.
11874 * config/rs6000/libgcc-ppc-glibc.ver: New file
11875 * config/rs6000/libgcc-ppc64.ver: New file
11876 * config/rs6000/sfp-machine.h: New file.
11877 * config/rs6000/t-freebsd: New file.
11878 * config/rs6000/t-ibm-ldouble: New file.
11879 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11880 libgcc-ppc-glibc.ver.
11881 * config/rs6000/t-linux64: New file.
11882 * config/rs6000/t-ppccomm (LIB2ADD): Add
11883 $(srcdir)/config/rs6000/ibm-ldouble.c.
11884 * config/rs6000/t-ppccomm-ldbl: New file.
11885 * config/score/sfp-machine.h: New file.
11886 * config.host (sfp_machine_header): Explain.
11887 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11888 t-softfp to tmake_file.
11889 (arm*-*-uclinux*): Likewise.
11890 (arm*-*-ecos-elf): Likewise.
11891 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11892 (arm*-*-rtems*): Likewise.
11893 (arm*-*-elf): Likewise.
11894 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11895 in tmake_file.
11896 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11897 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11898 (lm32-*-uclinux*): Likewise.
11899 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11900 t-softfp-excl, t-softfp.
11901 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11902 (powerpc64-*-darwin*): Likewise.
11903 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11904 to tmake_file.
11905 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11906 tmake_file.
11907 (powerpc-*-eabisim*): Likewise.
11908 (powerpc-*-elf*): Likewise.
11909 (powerpc-*-eabialtivec*): Likewise.
11910 (powerpc-xilinx-eabi*): Likewise.
11911 (powerpc-*-rtems*): Likewise.
11912 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11913 t-softfp-excl, t-softfp to tmake_file.
11914 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11915 rs6000/t-ppccomm-ldbl to tmake_file.
11916 (powerpcle-*-elf*): Likewise.
11917 (powerpcle-*-eabisim*): Likewise.
11918 (powerpcle-*-eabi*): Likewise.
11919 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11920 rs6000/t-ibm-ldouble to tmake_file.
11921 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11922 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11923 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11924 (tic6x-*-*): Likewise.
11925 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11926 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11927 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11928 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11929 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11930 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11931 t-softfp to tmake_file.
11932 * configure.ac (sfp_machine_header): Provide default if unset.
11933 Substitute.
11934 Link sfp-machine.h to config/$sfp_machine_header.
11935 * configure: Regenerate.
11937 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11939 * Makefile.in (double_type_size, long_double_type_size): Set.
11940 Remove $(fpbit-in-libgcc) support.
11941 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11942 (fpbit-src): New variable.
11943 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11944 Compile with -DFLOAT $(FPBIT_CFLAGS).
11945 Use $<.
11946 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11947 Compile with $(FPBIT_CFLAGS).
11948 Use $<.
11949 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11950 Compile with -DFLOAT $(TPBIT_CFLAGS).
11951 Use $<.
11952 * configure.ac (double_type_size, long_double_type_size):
11953 Determine and substitute.
11954 * configure: Regenerate.
11955 * fp-bit.c, fp-bit.h: New files.
11956 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11957 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11958 * config/mips/t-mips: New file.
11959 * config/mips/t-sdemtk: New file.
11960 * config/rs6000/ppc64-fp.c: New file.
11961 * config/rs6000/t-darwin (LIB2ADD): Add
11962 $(srcdir)/config/rs6000/ppc64-fp.c.
11963 * config/rs6000/t-ppc64-fp: New file.
11964 * config/rx/rx-lib.h: New file.
11965 * config/rx/t-rx (FPBIT): Set to true.
11966 ($(gcc_objdir)/fp-bit.c): Remove.
11967 (DPBIT): Set to true only with -m64bit-doubles.
11968 ($(gcc_objdir)/dp-bit.c): Remove.
11969 * config/sparc/t-softfp: Remove.
11970 * config/spu/t-elf: New file.
11971 * config/t-fdpbit, config/t-fpbit: New files.
11972 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11973 (mips*-*-*): Likewise.
11974 (arm-wrs-vxworks): Likewise.
11975 (arm*-*-freebsd*): Likewise.
11976 (avr-*-rtems*): Add t-fpbit to tmake_file.
11977 (avr-*-*): Likewise.
11978 (bfin*-elf*): Add t-fdpbit to tmake_file.
11979 (bfin*-uclinux*): Likewise.
11980 (bfin*-linux-uclibc*): Likewise.
11981 (bfin*-rtems*): New case.
11982 Add t-fdpbit to tmake_file.
11983 (bfin*-*): Add t-fdpbit to tmake_file.
11984 (crisv32-*-elf): Likewise.
11985 (cris-*-linux*): Likewise.
11986 (fr30-*-elf): Likewise.
11987 (frv-*-elf, frv-*-*linux*): Likewise.
11988 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11989 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11990 (m32r-*-elf*): Likewise.
11991 (m32rle-*-elf*): Likewise.
11992 (m32r-*-linux*): Likewise.
11993 (m32rle-*-linux*): Likewise.
11994 (mcore-*-elf): Add t-fdpbit to tmake_file.
11995 (microblaze*-*-*): Likewise.
11996 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11997 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11998 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11999 Fix typo.
12000 Add mips/t-tpbit to tmake-file.
12001 (mips*-*-linux*): Fix typo.
12002 (mips*-sde-elf*): New case
12003 Add mips/t-sdemtk unless using newlib.
12004 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
12005 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
12006 (mn10300-*-*): Likewise.
12007 (pdp11-*-*): Likewise.
12008 (picochip-*-*): Add t-fpbit to tmake_file.
12009 (powerpc-*-eabisimaltivec*): Likewise.
12010 (powerpc-*-eabisim*): Likewise.
12011 (powerpc-*-elf*): Likewise.
12012 (powerpc-*-eabialtivec*): Likewise.
12013 (powerpc-xilinx-eabi*): New case.
12014 Add t-fdpbit to tmake_file.
12015 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
12016 (powerpc-*-rtems*): Likewise.
12017 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
12018 tmake_file.
12019 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
12020 tmake_file.
12021 (powerpc-*-lynxos*): Likewise.
12022 (powerpcle-*-elf*): Likewise.
12023 (powerpcle-*-eabisim*): Likewise.
12024 (powerpcle-*-eabi*): Likewise.
12025 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
12026 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
12027 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
12028 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
12029 (rx-*-elf): Add t-fdpbit to tmake_file.
12030 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
12031 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
12032 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
12033 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
12034 sh*-*-netbsd*.
12035 (sh-*-rtems*): Add t-fdpbit to tmake_file.
12036 (sh-wrs-vxworks): Likewise.
12037 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
12038 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
12039 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
12040 (sparc64-*-rtems*): ... new case.
12041 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
12042 (spu-*-elf*): Likewise.
12043 Add spu/t-elf to tmake_file.
12044 (v850*-*-*): Add t-fdpbit to tmake_file.
12045 (xstormy16-*-elf): Likewise.
12046 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
12047 (mep*-*-*): Likewise.
12049 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12051 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
12052 variables.
12053 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
12054 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
12055 (install-unwind_h): New target.
12056 (all): Depend on it.
12057 * config.host (unwind_header): New variable.
12058 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
12059 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
12060 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
12061 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
12062 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
12063 Set unwind_header.
12064 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
12065 Set unwind_header.
12066 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
12067 arm*-*-eabi*.
12068 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
12069 Set unwind_header.
12070 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
12071 (ia64*-*-freebsd*): Likewise.
12072 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
12073 tmake_file.
12074 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
12075 $with_system_libunwind.
12076 (ia64*-*-hpux*): Set tmake_file.
12077 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
12078 (picochip-*-*): Set tmake_file.
12079 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
12080 md_unwind_header.
12081 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
12082 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
12083 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
12084 (xtensa*-*-elf*): Set tmake_file.
12085 (xtensa*-*-linux*): Likewise.
12086 * configure.ac: Include ../config/unwind_ipinfo.m4.
12087 Call GCC_CHECK_UNWIND_GETIPINFO.
12088 Link unwind.h to $unwind_header.
12089 * configure: Regenerate.
12090 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12091 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
12092 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12093 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
12094 * config/unwind-dw2-fde-darwin.c: New file.
12095 * config/arm/libunwind.S, config/arm/pr-support.c,
12096 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
12097 config/arm/unwind-arm.h,: New files.
12098 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12099 config/ia64/t-eh-ia64, config/ia64/t-glibc,
12100 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
12101 config/ia64/t-vms, config/ia64/unwind-ia64.c,
12102 config/ia64/unwind-ia64.h: New files.
12103 * config/picochip/t-picochip: New file.
12104 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
12105 files.
12106 * config/rs6000/t-darwin (LIB2ADDEH): Set.
12107 * config/s390/t-tpf (LIB2ADDEH): Remove.
12108 * config/t-darwin (LIB2ADDEH): Set.
12109 * config/t-eh-dw2-dip: New file.
12110 * config/t-libunwind, config/t-libunwind-elf: New files.
12111 * config/t-sol2 (LIB2ADDEH): Remove.
12112 * config/xtensa/t-xtensa: New file.
12114 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12116 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
12117 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
12118 long long to check rt_sigreturn syscall.
12120 2011-08-02 Alan Modra <amodra@gmail.com>
12122 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12123 Restore for indirect call bcrtl from correct stack slot, and only
12124 if cfa+40 isn't valid.
12126 2011-08-01 Julian Brown <julian@codesourcery.com>
12128 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
12129 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
12130 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
12132 2011-08-01 Julian Brown <julian@codesourcery.com>
12134 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
12135 (libgcc-std.ver.in): Use above.
12136 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
12137 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
12138 throughout file.
12139 * config/t-fixedpoint-gnu-prefix: New file.
12140 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
12141 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
12142 instead of __PFX__.
12144 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12146 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
12147 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
12148 for x86-64. Properly check __x86_64__ and __LP64__.
12150 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
12152 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
12153 version.
12154 (_FP_WS_TYPE): Likewise.
12155 (_FP_I_TYPE): Likewise.
12157 2011-07-28 Alan Modra <amodra@gmail.com>
12159 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12160 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
12161 in a plt call stub. Do restore r2 if stopped on bctrl.
12163 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12165 * config.host (i[3456x]86-*-netware*): Remove.
12166 * config/i386/netware-crt0.c, config/i386/t-nwld,
12167 config/i386/t-slibgcc-nwld: Remove.
12169 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12171 * config.host: Handle tic6x-*-*.
12172 * config/c6x/c6x-abi.h: New file.
12174 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12176 * config/i386/crtprec.c: New file.
12177 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
12178 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
12179 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
12180 (x86_64-*-darwin*): Likewise.
12181 (i[34567]86-*-solaris2*: Likewise.
12183 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12185 * config/alpha/crtfastmath.c: New file.
12186 * config/i386/crtfastmath.c: New file.
12187 * config/ia64/crtfastmath.c: New file.
12188 * config/mips/crtfastmath.c: New file.
12189 * config/sparc/crtfastmath.c: New file.
12191 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
12192 crtfastmath.c.
12193 Add -frandom-seed=gcc-crtfastmath.
12194 * config/alpha/t-crtfm: Remove.
12195 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
12196 * config/ia64/t-ia64 (crtfastmath.o): Remove.
12198 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
12199 (alpha*-dec-osf5.1*): Likewise.
12200 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
12201 Add crtfastmath.o to extra_parts.
12202 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
12203 Add crtfastmath.o to extra_parts.
12204 (x86_64-*-darwin*): Likewise.
12205 (x86_64-*-mingw*): Likewise.
12206 (ia64*-*-elf*): Add t-crtfm to tmake_file.
12207 (ia64*-*-freebsd*): Likewise.
12208 (ia64*-*-linux*): Likewise.
12209 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
12210 Add crtfastmath.o to extra_parts.
12212 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12214 * config/darwin-crt3.o: New file.
12215 * config/rs6000/darwin-crt2.c: New file.
12216 * config/t-darwin: New file.
12217 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
12218 (crt2.o): New rule.
12219 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
12220 (powerpc-*-darwin*): Add crt2.o to extra_parts.
12221 (powerpc64-*-darwin*): Likewise.
12223 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12225 * config/i386/netware-crt0.c: New file.
12226 * config/i386/t-nwld: Rename to ...
12227 * config/i386/t-slibgcc-nwld: ... this.
12228 * config/i386/t-nwld: New file.
12229 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
12230 tmake_file.
12231 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
12232 extra_parts.
12234 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12236 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
12237 i386/t-crtstuff.
12238 * configure: Regenerate.
12240 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12242 * dfp-bit.c, dfp-bit.h: New files.
12243 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
12244 variables.
12245 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
12246 ($(d64pbit-o)): Likewise.
12247 ($(d128pbit-o)): Likewise.
12248 * config/t-dfprules: New file.
12249 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
12250 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
12251 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
12252 (x86_64-*-linux*): Likewise.
12253 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
12254 (i[34567]86-*-cygwin*): Likewise.
12255 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12256 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12258 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12260 * Makfile.in (LIBGCOV): New variable.
12261 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
12262 * libgcov.c: New file.
12264 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12266 * fixed-bit.c, fixed-bit.h: New files.
12267 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
12268 refer to fixed-bit.c.
12270 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12272 * config.host (*local*): Remove.
12274 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12276 PR target/39150
12277 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
12278 like i?86-*-solaris2.1[0-9]*.
12279 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
12280 * configure.ac (i?86-*-solaris2*): Likewise.
12281 * configure: Regenerate.
12283 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
12285 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
12286 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
12287 md_unwind_header by splitting out of...
12288 (i[34567]86-*-linux*): ... this.
12289 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12290 Remove md_unwind_header by splitting out of...
12291 (x86_64-*-linux*): ... this.
12293 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12295 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
12297 2011-06-28 Nick Clifton <nickc@redhat.com>
12299 * config.host: Recognize all V850 variants.
12301 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
12303 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
12305 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12307 * shared-object.mk (c_flags-$o): Save c_flags.
12308 ($(base)$(objext)): Use it.
12309 ($(base)_s$(objext)): Likewise.
12311 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12313 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
12314 * libgcc-std.ver.in (GCC_4.7.0): New section.
12316 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12318 PR target/49313
12319 PR target/29524
12320 * config/avr/t-avr: Fix line endings.
12321 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
12322 _parityXX2.
12324 2011-06-14 Olivier Hainque <hainque@adacore.com>
12325 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12327 * config/mips/irix6-unwind.h: New file.
12328 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
12330 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12332 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
12333 (sparc64_fallback_frame_state): Use it.
12334 (sparc64_frob_update_context): Further adjust context.
12335 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
12336 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
12337 * config/sparc/sol2-cn.S: Likewise.
12339 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12341 * enable-execute-stack-empty.c: New file.
12342 * enable-execute-stack-mprotect.c: New file.
12343 * config/i386/enable-execute-stack-mingw32.c: New file.
12344 * config.host (enable_execute_stack): New variable.
12345 Select appropriate variants.
12346 * configure.ac: Link enable-execute-stack.c to
12347 $enable_execute_stack.
12348 * configure: Regenerate.
12349 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
12350 (lib2funcs): Remove _enable_execute_stack.
12352 2011-06-09 David S. Miller <davem@davemloft.net>
12353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12355 * config.host (sparc-*-linux*): Correct md_unwind_header
12356 filename.
12357 (s390x-ibm-tpf*): Fix typo.
12359 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12361 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
12362 Add crtfastmath.o to extra_parts.
12363 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
12364 mips/t-crtfm.
12365 * config/mips/t-crtfm: Remove.
12367 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12369 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
12371 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
12373 * config.host (sh*-*-linux*): Fix typo.
12375 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12377 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
12378 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
12379 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
12380 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
12381 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
12382 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
12383 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
12384 Wrap in !__MINGW64__.
12385 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12386 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12387 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12388 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12389 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12390 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12391 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12392 Wrap in !__LP64__.
12393 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12394 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12395 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12396 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12397 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12398 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12399 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12400 * config/no-unwind.h: New file.
12401 * config.host (md_unwind_header): Document.
12402 Define.
12403 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12404 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12405 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12406 hppa[12]*-*-hpux11*): Set md_unwind_header.
12407 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12408 Set md_unwind_header.
12409 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12410 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12411 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12412 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12413 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12414 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12415 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12416 md_unwind_header.
12417 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12418 * configure: Regenerate.
12420 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12422 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12423 Set tmake_file, extra_parts.
12424 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12425 Remove O32 support.
12426 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12427 Remove O32 support.
12428 * config/mips/t-irix6: New file.
12429 * config/mips/t-slibgcc-irix: New file.
12431 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12433 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12434 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12436 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12438 * configure.ac (target_thread_file): Determine thread model.
12439 * configure: Regenerate.
12440 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12441 * config/alpha/t-alpha: New file.
12442 * config/alpha/t-crtfm: Use $<.
12443 * config/alpha/t-ieee: New file.
12444 * config/alpha/t-osf-pthread: New file.
12445 * config/alpha/t-slibgcc-osf: New file.
12446 * config/alpha/libgcc-osf5.ver: New file.
12448 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12450 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12451 tmake_file.
12452 Add crtfastmath.o to extra_parts.
12454 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12456 * config/gmon-sol2.c: Reindent.
12457 Cleanup comments.
12458 Remove, correct casts.
12459 Use STDERR_FILENO, NULL.
12460 (BASEADDRESS): Remove.
12461 (minbrk): Remove.
12462 (errno, sbrk): Remove declarations.
12463 (monstartup) [hp300]: Remove.
12464 (mcount): Remove.
12466 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * Makefile.in (cpu_type): Define.
12469 * config.host (i[34567]86-*-rtems*): Handle it.
12470 (i[34567]86-*-solaris2*): Move body ...
12471 (*-*-solaris2*): ... here.
12472 New case, generalize.
12473 (sparc-*-elf*): Handle it.
12474 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12475 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12476 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12477 Fold into ...
12478 (sparc*-*-solaris2*): ... this.
12479 New case.
12480 (sparc64-*-elf*): Handle it.
12481 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12482 Merge ../gcc/config/i386/gmon-sol2.c.
12483 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12484 Use C comments.
12485 Merge ../gcc/config/i386/sol2-gc1.asm.
12486 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12487 Use C comments.
12488 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12489 Use C comments.
12490 * config/i386/t-crtfm (crtfastmath.o): Use $<.
12491 * config/i386/t-crtstuff: New file.
12492 * config/i386/t-softfp: New file.
12493 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12494 $(T)crti.o, $(T)crtn.o): Remove.
12495 (gcrt1.o): New rule.
12496 (TARGET_LIBGCC2_CFLAGS): Remove.
12497 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12498 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12499 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12500 * config/sparc/t-sol2: New file.
12501 * config/sparc/t-crtfm: Move to ...
12502 * config/t-crtfm: ... this.
12503 Use $(cpu_type), $<.
12504 * config/t-crtin: New file.
12505 * config/sparc/t-softfp: New file.
12506 * config/sparc/t-softmul: New file.
12507 * config/t-rtems: New file.
12508 * config/t-slibgcc: New file.
12509 * config/t-slibgcc-elf-ver: New file.
12510 * config/t-slibgcc-gld: New file.
12511 * config/t-slibgcc-sld: New file.
12512 * config/t-sol2: New file.
12513 * configure.ac: Include ../config/lib-ld.m4.
12514 Call AC_LIB_PROG_LD_GNU.
12515 Substitute cpu_type.
12516 * configure: Regenerate.
12518 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12520 PR bootstrap/49173
12521 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12522 libgcc-std.ver in the build directory.
12523 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12524 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12526 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12528 * libgcc-std.ver.in: New file.
12529 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12530 variables.
12531 (libgcc-std.ver): New rule.
12532 * config/t-gnu-prefix: New file.
12534 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12536 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12538 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12540 * config/i386/darwin-lib.h: New file.
12542 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12544 * config/arm/symbian-lib.h: New.
12546 2011-05-04 Chris Demetriou <cgd@google.com>
12548 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12549 (__x86.get_pc_thunk.bx): ...this.
12550 (__morestack): Adjust for rename, remove undef of __i686.
12552 2011-05-03 Chris Demetriou <cgd@google.com>
12554 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12558 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12559 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12560 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12561 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12562 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12563 Remove cases.
12565 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12567 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12568 Adjust copyright year.
12570 2011-03-07 Ian Lance Taylor <iant@google.com>
12572 * generic-morestack.c (__splitstack_find): Adjust returned stack
12573 pointer to include all registers pushed by __morestack.
12575 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12577 PR target/40125
12578 * configure.ac: Call ACX_NONCANONICAL_TARGET.
12579 (toolexecdir): Calculate and AC_SUBST.
12580 (toolexeclibdir): Likewise.
12581 * Makefile.in (target_noncanonical): Import.
12582 (toolexecdir): Likewise.
12583 (toolexeclibdir): Likewise.
12584 * configure: Regenerate.
12586 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
12588 PR target/46040
12589 * config/arm/bpabi.h: Rename to...
12590 * config/arm/bpabi-lib.h: ...this.
12592 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12594 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12595 appropriate.
12596 * configure: Regenerate.
12598 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
12600 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12601 __FLOAT_WORD_ORDER__.
12602 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12603 Delete.
12605 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12607 PR other/46202
12608 * Makefile.in (install-strip): New phony target.
12610 2010-11-07 Ian Lance Taylor <iant@google.com>
12612 PR target/46089
12613 * config/i386/morestack.S (__morestack_large_model): New
12614 function.
12616 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
12618 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12619 Delete.
12620 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12622 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
12624 * config/arm/bpabi.h: New file.
12625 * config/frv/frv-abi.h: New file.
12627 2010-10-01 Ian Lance Taylor <iant@google.com>
12629 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12630 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12632 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
12634 PR target/45858
12635 * config.host: Add the missing `$'.
12637 2010-09-30 Michael Eager <eager@eagercon.com>
12639 * config.host: Add microblaze*-*-*.
12640 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12641 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12642 udivsi3.asm,umodsi3.asm}: New.
12644 2010-09-28 Ian Lance Taylor <iant@google.com>
12646 * configure.ac: Adjust CFI test to test assembler directly rather
12647 than checking gcc preprocessor macro.
12648 * configure: Rebuild.
12650 2010-09-27 Ian Lance Taylor <iant@google.com>
12652 * configure.ac: Test whether assembler supports CFI directives.
12653 * config.host: Only add t-stack and i386/t-stack-i386 to
12654 tmake_file if libgcc_cv_cfi is "yes".
12655 * configure: Rebuild.
12657 2010-09-27 Ian Lance Taylor <iant@google.com>
12659 * generic-morestack.h: New file.
12660 * generic-morestack.c: New file.
12661 * generic-morestack-thread.c: New file.
12662 * config/i386/morestack.S: New file.
12663 * config/t-stack: New file.
12664 * config/i386/t-stack-i386: New file.
12665 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12666 i386/t-stack-i386 to tmake_file.
12668 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
12670 * Makefile.in (libgcc-extra-parts): Check for static archives and
12671 invoke ranlib after installing them.
12672 (gcc-extra-parts): Likewise.
12673 (install-leaf): Likewise.
12675 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12677 * configure: Regenerated.
12679 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12681 * configure: Regenerated.
12683 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
12684 Andrew Pinski <pinskia@gmail.com>
12686 PR target/40959
12687 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
12689 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12691 PR target/45524
12692 * configure: Regenerated.
12694 2010-09-06 Andreas Schwab <schwab@redhat.com>
12696 * configure: Regenerate.
12698 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12700 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12701 64bit targets.
12702 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12703 for 64bit targets.
12705 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12706 Iain Sandoe <iains@gcc.gnu.org>
12708 PR target/45476
12709 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12710 LIB2FUNCS_EXCLUDE functions.
12712 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12714 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12715 Include dfp.m4.
12716 * configure: Regenerate.
12718 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12720 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12721 i386/t-freebsd to tmake_file.
12722 * config/i386/t-freebsd: New file.
12723 * config/i386/libgcc-bsd.ver: New file.
12725 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12727 * config.host (powerpc*-eabispe*): Set tmake_file.
12728 (powerpc*-eabi*): Likewise.
12729 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12730 crtbeginS, crtendS, crtbeginT.
12732 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12734 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12735 to tmake_file. Add crtfastmath.o to extra_parts.
12736 * config/mips/t-crtfm: New.
12738 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12740 * config.host (sparc64-*-rtems*): New target.
12742 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12744 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12745 assembler syntax.
12747 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12749 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12751 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12753 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12754 alpha-dec-osf5.0* support.
12756 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12758 * config.host: Add lm32-*-rtems*.
12760 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12761 Uros Bizjak <ubizjak@gmail.com>
12763 PR target/39048
12764 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12765 like other remaining 32-bit x86 OSes.
12766 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12767 assembler syntax.
12768 * config/i386/libgcc-sol2.ver: New file.
12769 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12771 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12773 PR c/43553
12774 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12775 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12776 is used and substitute set_use_emutls.
12777 * configure: Regenerated.
12779 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12781 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12783 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12785 PR target/38085
12786 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12787 MULTILIB_CFLAGS.
12788 ($(T)gcrt1.o): Likewise.
12789 ($(T)crt1.o): Likewise.
12790 ($(T)crti.o): Likewise.
12791 ($(T)crtn.o): Likewise.
12793 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12795 PR other/42980
12796 * Makefile.in (install): Use $(MAKE) string in rule, for
12797 parallel make.
12799 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12801 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12802 * config/mmix/t-mmix: New file.
12803 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12805 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12807 PR java/41991
12808 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12809 SHLIB_MAPFILES.
12811 2010-01-04 Anthony Green <green@moxielogic.com>
12813 * config/moxie/crti.asm, config/moxie/crtn.asm,
12814 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12815 config/moxie/t-moxie: New files.
12816 * config.host: Add t-moxie-softfp reference.
12818 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12820 PR other/39888
12821 * config/t-slibgcc-darwin: Fix embedded rpaths for
12822 --enable-version-specific-runtime-libs, build extension stub
12823 libs exposing features available from current libgcc_s.
12825 2009-11-11 Jon Beniston <jon@beniston.com>
12827 * config.host: Add lm32 targets.
12828 * config/lm32: New directory.
12829 * config/lm32/libgcc_lm32.h: New file.
12830 * config/lm32/_mulsi3.c: New file.
12831 * config/lm32/_udivmodsi4.c: New file.
12832 * config/lm32/_divsi3.c: New file.
12833 * config/lm32/_modsi3.c: New file.
12834 * config/lm32/_udivsi3.c: New file.
12835 * config/lm32/_umodsi3.c: New file.
12836 * config/lm32/_lshrsi3.S: New file.
12837 * config/lm32/_ashrsi3.S: New file.
12838 * config/lm32/_ashlsi3.S: New file.
12839 * config/lm32/crti.S: New file.
12840 * config/lm32/crtn.S: New file.
12841 * config/lm32/t-lm32: New file.
12842 * config/lm32/t-elf: New file.
12843 * config/lm32/t-uclinux: New file.
12845 2009-10-26 Nick Clifton <nickc@redhat.com>
12847 * config.host: Add support for RX target.
12848 * config/rx: New directory.
12849 * config/rx/rx-abi-functions.c: New file. Supplementary
12850 functions for libgcc to support the RX ABI.
12851 * config/rx/rx-abi.h: New file. Supplementary header file for
12852 libgcc RX ABI functions.
12853 * config/rx/t-rx: New file: Makefile fragment for building
12854 libgcc for the RX.
12856 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12858 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12859 constraint of y0 to "g".
12861 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12863 * config.host: Include the s390 makefile fragments.
12864 * config/s390/32/_fixdfdi.c: New file.
12865 * config/s390/32/_fixsfdi.c: New file.
12866 * config/s390/32/_fixtfdi.c: New file.
12867 * config/s390/32/_fixunsdfdi.c: New file.
12868 * config/s390/32/_fixunssfdi.c: New file.
12869 * config/s390/32/_fixunstfdi.c: New file.
12870 * config/s390/32/t-floattodi: New file.
12871 * config/s390/libgcc-glibc.ver: New file.
12872 * config/s390/t-crtstuff: New file.
12873 * config/s390/t-linux: New file.
12874 * config/s390/t-tpf: New file.
12876 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12878 * configure.ac (AC_PREREQ): Bump to 2.64.
12880 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12882 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12884 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12886 * configure: Regenerate.
12888 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12890 * config.host (ia64-hp-*vms*): New target.
12891 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12892 with ia64-hp-*vms*.
12894 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12896 * configure.ac: Add snippet for maintainer-mode.
12897 * configure: Regenerate.
12898 * Makefile.in (AUTOCONF, configure_deps): New variables.
12899 ($(srcdir)/configure)): New rule, active only with maintainer
12900 mode turned on.
12902 2009-06-23 DJ Delorie <dj@redhat.com>
12904 Add MeP port.
12905 * config.host: Add mep support.
12907 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12909 * config.host: Add i386/${host_address}/t-fprules-softfp and
12910 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12912 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12913 for mingw targets.
12914 * config/i386/64/_multc3.c: Likewise.
12915 * config/i386/64/_powitf2.c: Likewise.
12916 * config/i386/64/eqtf2.c: Likewise.
12917 * config/i386/64/getf2.c: Likewise.
12918 * config/i386/64/letf2.c: Likewise.
12919 * config/i386/64/letf2.c: Likewise.
12920 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12921 unsigned long long for x64 mingw targets.
12922 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12923 (_FP_I_TYPE): Define as long long for x64 mingw target.
12925 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12927 * config.host (vax-*-linux*): New.
12929 2009-05-31 Anthony Green <green@moxielogic.com>
12931 * config.host: Add moxie support.
12932 * config/moxie/t-moxie: New file.
12934 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12936 * config.host: Add i386/${host_address}/t-fprules-softfp and
12937 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12939 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12941 * config.host: Add i386/${host_address}/t-fprules-softfp to
12942 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12944 2009-04-09 Nick Clifton <nickc@redhat.com>
12946 * config/ia64/tf-signs.c: Change copyright header to refer to
12947 version 3 of the GNU General Public License with version 3.1
12948 of the GCC Runtime Library Exception and to point readers at
12949 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12950 web page.
12951 * config/i386/32/tf-signs.c: Likewise.
12952 * config/libbid/_addsub_dd.c: Likewise.
12953 * config/libbid/_addsub_sd.c: Likewise.
12954 * config/libbid/_addsub_td.c: Likewise.
12955 * config/libbid/_dd_to_df.c: Likewise.
12956 * config/libbid/_dd_to_di.c: Likewise.
12957 * config/libbid/_dd_to_sd.c: Likewise.
12958 * config/libbid/_dd_to_sf.c: Likewise.
12959 * config/libbid/_dd_to_si.c: Likewise.
12960 * config/libbid/_dd_to_td.c: Likewise.
12961 * config/libbid/_dd_to_tf.c: Likewise.
12962 * config/libbid/_dd_to_udi.c: Likewise.
12963 * config/libbid/_dd_to_usi.c: Likewise.
12964 * config/libbid/_dd_to_xf.c: Likewise.
12965 * config/libbid/_df_to_dd.c: Likewise.
12966 * config/libbid/_df_to_sd.c: Likewise.
12967 * config/libbid/_df_to_td.c: Likewise.
12968 * config/libbid/_di_to_dd.c: Likewise.
12969 * config/libbid/_di_to_sd.c: Likewise.
12970 * config/libbid/_di_to_td.c: Likewise.
12971 * config/libbid/_div_dd.c: Likewise.
12972 * config/libbid/_div_sd.c: Likewise.
12973 * config/libbid/_div_td.c: Likewise.
12974 * config/libbid/_eq_dd.c: Likewise.
12975 * config/libbid/_eq_sd.c: Likewise.
12976 * config/libbid/_eq_td.c: Likewise.
12977 * config/libbid/_ge_dd.c: Likewise.
12978 * config/libbid/_ge_sd.c: Likewise.
12979 * config/libbid/_ge_td.c: Likewise.
12980 * config/libbid/_gt_dd.c: Likewise.
12981 * config/libbid/_gt_sd.c: Likewise.
12982 * config/libbid/_gt_td.c: Likewise.
12983 * config/libbid/_isinfd128.c: Likewise.
12984 * config/libbid/_isinfd32.c: Likewise.
12985 * config/libbid/_isinfd64.c: Likewise.
12986 * config/libbid/_le_dd.c: Likewise.
12987 * config/libbid/_le_sd.c: Likewise.
12988 * config/libbid/_le_td.c: Likewise.
12989 * config/libbid/_lt_dd.c: Likewise.
12990 * config/libbid/_lt_sd.c: Likewise.
12991 * config/libbid/_lt_td.c: Likewise.
12992 * config/libbid/_mul_dd.c: Likewise.
12993 * config/libbid/_mul_sd.c: Likewise.
12994 * config/libbid/_mul_td.c: Likewise.
12995 * config/libbid/_ne_dd.c: Likewise.
12996 * config/libbid/_ne_sd.c: Likewise.
12997 * config/libbid/_ne_td.c: Likewise.
12998 * config/libbid/_sd_to_dd.c: Likewise.
12999 * config/libbid/_sd_to_df.c: Likewise.
13000 * config/libbid/_sd_to_di.c: Likewise.
13001 * config/libbid/_sd_to_sf.c: Likewise.
13002 * config/libbid/_sd_to_si.c: Likewise.
13003 * config/libbid/_sd_to_td.c: Likewise.
13004 * config/libbid/_sd_to_tf.c: Likewise.
13005 * config/libbid/_sd_to_udi.c: Likewise.
13006 * config/libbid/_sd_to_usi.c: Likewise.
13007 * config/libbid/_sd_to_xf.c: Likewise.
13008 * config/libbid/_sf_to_dd.c: Likewise.
13009 * config/libbid/_sf_to_sd.c: Likewise.
13010 * config/libbid/_sf_to_td.c: Likewise.
13011 * config/libbid/_si_to_dd.c: Likewise.
13012 * config/libbid/_si_to_sd.c: Likewise.
13013 * config/libbid/_si_to_td.c: Likewise.
13014 * config/libbid/_td_to_dd.c: Likewise.
13015 * config/libbid/_td_to_df.c: Likewise.
13016 * config/libbid/_td_to_di.c: Likewise.
13017 * config/libbid/_td_to_sd.c: Likewise.
13018 * config/libbid/_td_to_sf.c: Likewise.
13019 * config/libbid/_td_to_si.c: Likewise.
13020 * config/libbid/_td_to_tf.c: Likewise.
13021 * config/libbid/_td_to_udi.c: Likewise.
13022 * config/libbid/_td_to_usi.c: Likewise.
13023 * config/libbid/_td_to_xf.c: Likewise.
13024 * config/libbid/_tf_to_dd.c: Likewise.
13025 * config/libbid/_tf_to_sd.c: Likewise.
13026 * config/libbid/_tf_to_td.c: Likewise.
13027 * config/libbid/_udi_to_dd.c: Likewise.
13028 * config/libbid/_udi_to_sd.c: Likewise.
13029 * config/libbid/_udi_to_td.c: Likewise.
13030 * config/libbid/_unord_dd.c: Likewise.
13031 * config/libbid/_unord_sd.c: Likewise.
13032 * config/libbid/_unord_td.c: Likewise.
13033 * config/libbid/_usi_to_dd.c: Likewise.
13034 * config/libbid/_usi_to_sd.c: Likewise.
13035 * config/libbid/_usi_to_td.c: Likewise.
13036 * config/libbid/_xf_to_dd.c: Likewise.
13037 * config/libbid/_xf_to_sd.c: Likewise.
13038 * config/libbid/_xf_to_td.c: Likewise.
13039 * config/libbid/bid128.c: Likewise.
13040 * config/libbid/bid128_2_str.h: Likewise.
13041 * config/libbid/bid128_2_str_macros.h: Likewise.
13042 * config/libbid/bid128_2_str_tables.c: Likewise.
13043 * config/libbid/bid128_add.c: Likewise.
13044 * config/libbid/bid128_compare.c: Likewise.
13045 * config/libbid/bid128_div.c: Likewise.
13046 * config/libbid/bid128_fma.c: Likewise.
13047 * config/libbid/bid128_logb.c: Likewise.
13048 * config/libbid/bid128_minmax.c: Likewise.
13049 * config/libbid/bid128_mul.c: Likewise.
13050 * config/libbid/bid128_next.c: Likewise.
13051 * config/libbid/bid128_noncomp.c: Likewise.
13052 * config/libbid/bid128_quantize.c: Likewise.
13053 * config/libbid/bid128_rem.c: Likewise.
13054 * config/libbid/bid128_round_integral.c: Likewise.
13055 * config/libbid/bid128_scalb.c: Likewise.
13056 * config/libbid/bid128_sqrt.c: Likewise.
13057 * config/libbid/bid128_string.c: Likewise.
13058 * config/libbid/bid128_to_int16.c: Likewise.
13059 * config/libbid/bid128_to_int32.c: Likewise.
13060 * config/libbid/bid128_to_int64.c: Likewise.
13061 * config/libbid/bid128_to_int8.c: Likewise.
13062 * config/libbid/bid128_to_uint16.c: Likewise.
13063 * config/libbid/bid128_to_uint32.c: Likewise.
13064 * config/libbid/bid128_to_uint64.c: Likewise.
13065 * config/libbid/bid128_to_uint8.c: Likewise.
13066 * config/libbid/bid32_to_bid128.c: Likewise.
13067 * config/libbid/bid32_to_bid64.c: Likewise.
13068 * config/libbid/bid64_add.c: Likewise.
13069 * config/libbid/bid64_compare.c: Likewise.
13070 * config/libbid/bid64_div.c: Likewise.
13071 * config/libbid/bid64_fma.c: Likewise.
13072 * config/libbid/bid64_logb.c: Likewise.
13073 * config/libbid/bid64_minmax.c: Likewise.
13074 * config/libbid/bid64_mul.c: Likewise.
13075 * config/libbid/bid64_next.c: Likewise.
13076 * config/libbid/bid64_noncomp.c: Likewise.
13077 * config/libbid/bid64_quantize.c: Likewise.
13078 * config/libbid/bid64_rem.c: Likewise.
13079 * config/libbid/bid64_round_integral.c: Likewise.
13080 * config/libbid/bid64_scalb.c: Likewise.
13081 * config/libbid/bid64_sqrt.c: Likewise.
13082 * config/libbid/bid64_string.c: Likewise.
13083 * config/libbid/bid64_to_bid128.c: Likewise.
13084 * config/libbid/bid64_to_int16.c: Likewise.
13085 * config/libbid/bid64_to_int32.c: Likewise.
13086 * config/libbid/bid64_to_int64.c: Likewise.
13087 * config/libbid/bid64_to_int8.c: Likewise.
13088 * config/libbid/bid64_to_uint16.c: Likewise.
13089 * config/libbid/bid64_to_uint32.c: Likewise.
13090 * config/libbid/bid64_to_uint64.c: Likewise.
13091 * config/libbid/bid64_to_uint8.c: Likewise.
13092 * config/libbid/bid_b2d.h: Likewise.
13093 * config/libbid/bid_binarydecimal.c: Likewise.
13094 * config/libbid/bid_conf.h: Likewise.
13095 * config/libbid/bid_convert_data.c: Likewise.
13096 * config/libbid/bid_decimal_data.c: Likewise.
13097 * config/libbid/bid_decimal_globals.c: Likewise.
13098 * config/libbid/bid_div_macros.h: Likewise.
13099 * config/libbid/bid_dpd.c: Likewise.
13100 * config/libbid/bid_flag_operations.c: Likewise.
13101 * config/libbid/bid_from_int.c: Likewise.
13102 * config/libbid/bid_functions.h: Likewise.
13103 * config/libbid/bid_gcc_intrinsics.h: Likewise.
13104 * config/libbid/bid_inline_add.h: Likewise.
13105 * config/libbid/bid_internal.h: Likewise.
13106 * config/libbid/bid_round.c: Likewise.
13107 * config/libbid/bid_sqrt_macros.h: Likewise.
13109 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13111 * Makefile.in: Change copyright header to refer to version
13112 3 of the GNU General Public License and to point readers at the
13113 COPYING3 file and the FSF's license web page.
13114 * config.host: Likewise.
13116 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13118 * config.host: Reorder and merge to match config.gcc change.
13120 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13122 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
13124 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13126 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
13127 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
13128 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
13129 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13131 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13133 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
13134 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13136 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13138 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13139 ia64/t-softfp-compat to tmake_file.
13141 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
13143 * config/ia64/__divxf3.asm: New.
13144 * config/ia64/_fixtfdi.asm: Likewise.
13145 * config/ia64/_fixunstfdi.asm: Likewise.
13146 * config/ia64/_floatditf.asm: Likewise.
13147 * config/ia64/t-fprules-softfp: Likewise.
13148 * config/ia64/t-softfp-compat: Likewise.
13149 * config/ia64/tf-signs.c: Likewise.
13151 2009-01-18 Ben Elliston <bje@au.ibm.com>
13153 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13155 2009-01-16 Ben Elliston <bje@au.ibm.com>
13157 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
13158 to tmake_file.
13160 2009-01-13 Ben Elliston <bje@au.ibm.com>
13162 * config/t-softfp: New file.
13163 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
13164 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
13166 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13168 * config.host: Add m32r*-*-rtems*.
13170 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13172 * config.host: Add m32c*-*-rtems*.
13174 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13176 PR bootstrap/33100
13177 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
13178 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
13179 * configure: Regenerate.
13180 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
13181 tmake_file here from gcc/config.gcc.
13182 Move extra_parts here from gcc/config.gcc.
13183 * config/i386/t-sol2: Move here from gcc/config/i386.
13184 Use gcc_srcdir instead of srcdir.
13186 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
13188 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
13189 case.
13191 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
13193 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
13195 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
13197 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
13199 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
13201 Add picoChip port.
13202 * config.host: Add picochip-*-*.
13204 2008-08-06 Bob Wilson <bob.wilson@acm.org>
13206 * config.host: Match more processor names for Xtensa.
13208 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
13210 * config/i386/64/t-softfp-compat: Update comments.
13212 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
13214 * config/i386/64/_divtc3-compat.c: Moved to ...
13215 * config/i386/64/_divtc3.c: Here.
13217 * config/i386/64/_multc3-compat.c: Moved to ...
13218 * config/i386/64/_multc3.c: Here.
13220 * config/i386/64/_powitf2-compat.c: Moved to ...
13221 * config/i386/64/_powitf2.c: Here.
13223 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
13224 .c suffix instead of -compat.c.
13226 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
13228 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
13229 (_FP_MUL_MEAT_D): Ditto.
13230 (_FP_DIV_MEAT_S): Ditto.
13231 (_FP_DIV_MEAT_D): Ditto.
13233 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13235 * Makefile.in: Add support for __sync_* libgcc functions.
13237 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13239 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
13241 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13243 PR boostrap/36702
13244 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
13245 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
13247 * config/i386/64/t-fprules-softfp: Moved to ...
13248 * config/i386/64/t-softfp-compat: This. New.
13250 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
13252 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
13253 Initialize f with 0.0.
13255 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13257 PR target/36669
13258 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
13260 * config/i386/64/_divtc3-compat.c: New.
13261 * config/i386/64/_multc3-compat.c: Likewise.
13262 * config/i386/64/_powitf2-compat.c: Likewise.
13263 * config/i386/64/eqtf2.c: Likewise.
13264 * config/i386/64/getf2.c: Likewise.
13265 * config/i386/64/letf2.c: Likewise.
13266 * config/i386/64/t-fprules-softfp: Likewise.
13268 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13270 * config.host: Add i386/${host_address}/t-fprules-softfp to
13271 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
13272 i[34567]86-*-linux*, x86_64-*-linux*.
13274 * configure.ac: Set host_address to 64 or 32 for x86.
13275 * configure: Regenerated.
13277 * Makefile.in (config.status): Also depend on
13278 $(srcdir)/config.host.
13280 * config/i386/32/t-fprules-softfp: New.
13281 * config/i386/32/tf-signs.c: Likewise.
13283 * config/i386/64/sfp-machine.h: New. Moved from gcc.
13285 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13286 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/32/sfp-machine.h: New.
13290 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13292 * config/rs6000/t-ppccomm: Remove rules that conflict with
13293 auto-generated rules.
13295 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13297 * configure.ac: sinclude override.m4.
13298 * configure: Regenerate.
13300 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
13302 * configure: Regenerate.
13304 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13306 * Makefile.in (DECNUMINC): Remove
13307 -I$(MULTIBUILDTOP)../../libdecnumber.
13308 * gstdint.h: New.
13310 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13312 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
13313 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13314 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13315 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13316 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13317 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13318 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13319 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13320 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13321 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13322 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13323 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13324 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13325 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
13327 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13329 * config.host (sh2[lbe]*-*-linux*): Allow target.
13331 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13333 * config/rs6000/t-ppccomm: Add build rules for new files.
13334 (LIB2ADD_ST): New variable.
13336 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
13338 PR target/34210
13339 PR target/35508
13340 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
13341 * config/t-avr: New file. Build 16bit libgcc functions.
13343 2008-03-02 Jakub Jelinek <jakub@redhat.com>
13345 PR target/35401
13346 * config/t-slibgcc-darwin: Make install-leaf dependent on
13347 install-darwin-libgcc-stubs instead of install.
13349 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13351 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
13352 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13353 sh-*-rtemscoff*): Remove cases.
13355 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
13357 * Makefile.in (all): Use install-leaf rather than install.
13358 (install): Split most of the rule into...
13359 (install-leaf): ...this new one.
13361 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
13362 Paolo Bonzini <bonzini@gnu.org>
13364 PR target/30572
13365 * Makefile.in: Use @shlib_slibdir@ substitution to get
13366 correct install name on darwin.
13367 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
13369 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
13371 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
13372 cris-*-elf and cris-*-none.
13373 (crisv32-*-linux*): Similar, as cris-*-linux*.
13375 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
13377 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
13379 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
13381 PR regression/33926
13382 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
13383 * configure: Regenerated.
13385 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
13387 * Makefile.in (dfp-filenames): Replace decimal_globals,
13388 decimal_data, binarydecimal and convert_data with
13389 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13390 and bid_convert_data, respectively.
13392 2007-09-17 Chao-ying Fu <fu@mips.com>
13393 Nigel Stephens <nigel@mips.com>
13395 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13396 * Makefile.in (fixed_point): Define.
13397 Check if fixed_point is yes to build support functions.
13398 * configure.ac: Check for fixed_point support.
13399 * configure: Regenerated.
13400 * gen-fixed.sh: New file to generate lists of fixed-point labels,
13401 funcs, modes, from, to.
13403 2007-09-11 Janis Johnson <janis187@us.ibm.com
13405 * Makefile.in (dfp-filenames): Add bid128_noncomp.
13407 2007-09-10 Janis Johnson <janis187@us.ibm.com>
13409 * Makefile.in (dfp-filenames): Remove decUtility, add
13410 decDouble, decPacked, decQuad, decSingle.
13412 2007-08-27 Hans Kester <hans.kester@ellips.nl>
13414 * config.host : Add x86_64-elf target.
13416 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13418 * configure.ac (set_have_cc_tls): Add a missing =.
13419 * configure: Regenerated.
13421 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13423 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13424 and x86_64-*-linux*.
13426 * config/t-tls: New file.
13428 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13430 * configure.ac: Include ../config/enable.m4 and
13431 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
13432 supports TLS and substitute set_have_cc_tls.
13433 * configure: Regenerated.
13435 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
13437 * Makefile.in: Use libbid for DFP when BID is enabled.
13439 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
13441 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13442 extra_parts. Add config/i386/t-cygming to tmake_file.
13443 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13445 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
13446 Danny Smith <dannysmith@users.sourceforge.net>
13448 PR target/29498
13449 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13450 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
13451 * config/i386/t-crtfm: Compile crtfastmath.o with
13452 -minline-all-stringops.
13454 2007-05-10 Richard Sandiford <richard@codesourcery.com>
13456 * config.host (sparc-wrs-vxworks): New target.
13458 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
13460 * config.host: Recognize fido.
13462 2007-04-04 Janis Johnson <janis187@us.ibm.com>
13464 * configure: Check host, not target, for decimal float support.
13466 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/t-crtpc: New file.
13469 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13470 (x86_64-*-linux*): Ditto.
13472 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
13474 * config.host (x86_64-*-mingw*): New target.
13476 2007-03-23 Michael Meissner <michael.meissner@amd.com>
13477 H.J. Lu <hongjiu.lu@intel.com>
13479 * Makefile.in (enable_decimal_float): New.
13480 (DECNUMINC): Add
13481 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13482 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13483 (decbits-filenames): This.
13484 (decbits-objects): New.
13485 (libgcc-objects): Add $(decbits-objects).
13487 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13488 Substitute enable_decimal_float.
13489 * configure: Regenerated.
13491 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
13493 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13495 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
13497 * Makefile.in (install-info): New dummy target.
13499 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13501 * config.host (bfin*-linux-uclibc*): Set extra_parts.
13503 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
13505 * Makefile.in: Add install-html and install-pdf dummy
13506 targets.
13508 2007-02-05 Roger Sayle <roger@eyesopen.com>
13509 Daniel Jacobowitz <dan@codesourcery.com>
13511 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13512 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13513 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13515 2007-01-29 Janis Johnson <janis187@us.ibm.com>
13517 * Makefile.in (dec-filenames): Add decExcept.
13519 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
13521 PR bootstrap/30469
13522 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13523 -fprofile-use.
13525 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13527 * configure.ac: Add --enable-version-specific-runtime-libs.
13528 Correct $slibdir default.
13529 * configure: Regenerated.
13531 2007-01-23 Joseph Myers <joseph@codesourcery.com>
13533 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13535 2007-01-21 Andrew Pinski <pinskia@gmail.com>
13537 PR target/30519
13538 * config.host (alpha*-*-linux*): Set extra_parts.
13540 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
13542 * config/sh/t-linux: New.
13543 * config.host (sh*-*-linux*): Set tmake_file.
13545 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
13547 * Makefile.in (install): Handle multilibs.
13549 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13551 * Makefile.in: Added .PHONY entry for documentation targets.
13553 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13555 * Makefile.in: Add empty info, html, dvi, pdf targets.
13557 2007-01-04 Mike Stump <mrs@apple.com>
13559 * Makefile.in (MAKEINFO): Remove.
13560 (PERL): Likewise.
13562 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
13564 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13565 * configure: Regenerate.
13566 * Makefile.in (host_subdir): Substitute it.
13567 (gcc_objdir): Use it.
13569 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13571 * config.host (ia64*-*-linux*): Set tmake_file.
13573 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13575 * Makefile.in (version): Define.
13577 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
13578 Paolo Bonzini <bonzini@gnu.org>
13580 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13581 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13582 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13583 config/sparc/t-crtfm, config/t-slibgcc-darwin,
13584 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13585 shared-object.mk, siditi-object.mk, static-object.mk: New files.
13586 * configure: Generated.
13587 \f
13588 Copyright (C) 2007-2024 Free Software Foundation, Inc.
13590 Copying and distribution of this file, with or without modification,
13591 are permitted in any medium without royalty provided the copyright
13592 notice and this notice are preserved.