| blob | 061929b4dcb8d18ff812d0be5f9a2f583be8efa4 |
1 2024-02-16 Matteo Italia <matteo@mitalia.net>
3 PR libgcc/113850
4 * config/i386/gthr-win32-cond.c (__gthr_win32_abs_to_rel_time):
5 fix absolute timespec to relative milliseconds count
6 conversion (it incorrectly returned seconds instead of
7 milliseconds); this avoids spurious wakeups in
8 __gthr_win32_cond_timedwait
10 2024-02-14 Jakub Jelinek <jakub@redhat.com>
11 H.J. Lu <hjl.tools@gmail.com>
13 PR target/113855
14 * config/i386/heap-trampoline.c (trampoline_insns): Add IBT
15 support and pad to the multiple of 4 bytes. Use movabsq
16 instead of movabs in comments. Add -mx32 variant.
18 2024-02-13 Jakub Jelinek <jakub@redhat.com>
20 * soft-fp/bitint.h (FP_FROM_BITINT): If iprec < 0 and msb is all ones,
21 just set n to 1 instead of using __builtin_clzll (~msb).
23 2024-02-12 Iain Sandoe <iain@sandoe.co.uk>
25 PR target/113855
26 * config.host: Add trampoline support to x?86-linux.
27 * config/i386/heap-trampoline.c (trampoline_insns): Provide
28 a variant for IA32.
29 (union ix86_trampoline): Likewise.
30 (__gcc_nested_func_ptr_created): Implement a basic trampoline
31 for IA32.
33 2024-02-10 Jakub Jelinek <jakub@redhat.com>
35 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Or in all remainder
36 limbs into inexact rather than just first two.
37 * soft-fp/floatbitintsd.c (__bid_floatbitintsd): Likewise.
38 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
40 2024-02-10 Jakub Jelinek <jakub@redhat.com>
42 * soft-fp/fixddbitint.c (__bid_fixddbitint): Fix up
43 BIL_TYPE_SIZE == 32 shifts.
44 * soft-fp/fixsdbitint.c (__bid_fixsdbitint): Likewise.
45 * soft-fp/fixtdbitint.c (__bid_fixtdbitint): Likewise.
46 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Likewise.
47 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
49 2024-02-09 Iain Sandoe <iain@sandoe.co.uk>
51 * config/i386/libgcc-darwin.ver: Export bf and bitint-related
52 synbols.
54 2024-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
56 PR target/113700
57 * config/i386/libgcc-sol2.ver (GCC_14.0.0): Added all symbols from
58 i386/libgcc-glibc.ver (GCC_12.0.0, GCC_13.0.0, GCC_14.0.0).
59 * config/i386/libgcc-glibc.ver: Request notifications on updates.
61 2024-02-06 Matteo Italia <matteo@mitalia.net>
63 PR libgcc/113337
64 * unwind-seh.c (_Unwind_Resume_or_Rethrow): forward
65 _Unwind_RaiseException return code back to caller instead of
66 calling abort, allowing __cxa_rethrow to invoke std::terminate
67 in case of uncaught rethrown exception
69 2024-02-02 Jakub Jelinek <jakub@redhat.com>
71 PR libgcc/113604
72 * libgcc2.c (__divmodbitint4): If uv1 >= vv1, subtract
73 vv1 from uv1:uv0 once or twice as needed, rather than
74 subtracting vv1:vv1.
76 2024-02-02 Khem Raj <raj.khem@gmail.com>
78 * config/i386/enable-execute-stack-mingw32.c: Include
79 stdlib.h for abort() definition.
81 2024-02-02 Jakub Jelinek <jakub@redhat.com>
83 PR target/113700
84 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Remove __PFX prefixes
85 from symbol names.
87 2024-02-01 Jakub Jelinek <jakub@redhat.com>
89 PR libgcc/113402
90 * libgcc2.h (__gcc_nested_func_ptr_created): Change type of last
91 argument from void ** to void *.
92 * config/i386/heap-trampoline.c (__gcc_nested_func_ptr_created):
93 Change type of dst from void ** to void * and cast dst to void **
94 before dereferencing it.
95 * config/aarch64/heap-trampoline.c (__gcc_nested_func_ptr_created):
96 Likewise.
98 2024-02-01 Jakub Jelinek <jakub@redhat.com>
100 PR libgcc/113403
101 * config/i386/t-heap-trampoline: Add to LIB2ADDEHSHARED
102 i386/heap-trampoline.c rather than aarch64/heap-trampoline.c.
104 2024-02-01 Szabolcs Nagy <szabolcs.nagy@arm.com>
106 * config/aarch64/crti.S: Remove stack marking.
107 * config/aarch64/crtn.S: Remove stack marking, include aarch64-asm.h
108 * config/aarch64/lse.S: Remove stack and GNU property markings.
110 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
112 PR libgcc/113403
113 * config.host: Build libheap_t.a for i686/x86_64 Darwin.
114 * config/aarch64/heap-trampoline.c (HEAP_T_ATTR): New.
115 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
116 (__gcc_nested_func_ptr_created): Likewise.
117 * config/i386/heap-trampoline.c (HEAP_T_ATTR): New.
118 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
119 (__gcc_nested_func_ptr_created): Likewise.
120 * config/t-darwin: Build libheap_t.a (a CRT with heap trampoline
121 support).
123 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
125 PR libgcc/113403
126 * config/aarch64/t-heap-trampoline: Move the heap trampoline
127 support functions from libgcc.a to libgcc_eh.a.
128 * config/i386/t-heap-trampoline: Likewise.
130 2024-01-28 Iain Sandoe <iain@sandoe.co.uk>
131 Jakub Jelinek <jakub@redhat.com>
133 PR libgcc/113402
134 * config/aarch64/heap-trampoline.c: Rename
135 __builtin_nested_func_ptr_created to __gcc_nested_func_ptr_created and
136 __builtin_nested_func_ptr_deleted to __gcc_nested_func_ptr_deleted.
137 * config/i386/heap-trampoline.c: Likewise.
138 * libgcc2.h: Likewise.
139 * libgcc-std.ver.in (GCC_7.0.0): Likewise and then move
140 __gcc_nested_func_ptr_created and
141 __gcc_nested_func_ptr_deleted from this symbol version to ...
142 (GCC_14.0.0): ... this one.
144 2024-01-26 Andrew Stubbs <ams@baylibre.com>
146 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Handle RDNA3.
148 2024-01-23 Zac Walker <zacwalker@microsoft.com>
150 * config/aarch64/aarch64-asm.h (HIDDEN, SYMBOL_SIZE, SYMBOL_TYPE)
151 (ENTRY_ALIGN, GNU_PROPERTY): New macros.
152 * config/aarch64/__arm_sme_state.S: Use them.
153 * config/aarch64/__arm_tpidr2_save.S: Likewise.
154 * config/aarch64/__arm_za_disable.S: Likewise.
155 * config/aarch64/crti.S: Likewise.
156 * config/aarch64/lse.S: Likewise.
158 2024-01-12 Jakub Jelinek <jakub@redhat.com>
160 * libgcc2.h (UBILtype): New typedef with may_alias attribute.
161 (__mulbitint3, __divmodbitint4): Use UBILtype * instead of
162 UWtype * and const UBILtype * instead of const UWtype *.
163 * libgcc2.c (bitint_reduce_prec, bitint_mul_1, bitint_addmul_1,
164 __mulbitint3, bitint_negate, bitint_submul_1, __divmodbitint4):
165 Likewise.
166 * soft-fp/bitint.h (UBILtype): Change define into a typedef with
167 may_alias attribute.
169 2024-01-12 Sandra Loosemore <sandra@codesourcery.com>
171 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Do not try to use
172 _dl_find_object on nios2; it doesn't work.
174 2023-12-23 Thomas Schwinge <thomas@codesourcery.com>
176 * c++-minimal/README: New.
177 * c++-minimal/guard.c: New.
178 * config/gcn/t-amdgcn (LIB2ADD): Add it.
179 * config/nvptx/t-nvptx (LIB2ADD): Likewise.
181 2023-12-20 Alexandre Oliva <oliva@adacore.com>
183 PR middle-end/112917
184 * config.host (sparc, sparc64): Enable...
185 * config/sparc/t-sparc: ... this new fragment.
187 2023-12-20 Alexandre Oliva <oliva@adacore.com>
189 * strub.c (ATTRIBUTE_NOINLINE): New.
190 (ATTRIBUTE_STRUB_CALLABLE): Add it.
191 (__strub_dummy_force_no_leaf): Drop it.
193 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
195 * config/aarch64/cpuinfo.c (enum CPUFeatures): Move to shared
196 copy in gcc/common
198 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
199 Pavel Iliin <Pavel.Iliin@arm.com>
201 * config/aarch64/t-aarch64: Include cpuinfo.c
202 * config/aarch64/cpuinfo.c: New file
203 (__init_cpu_features_constructor) New.
204 (__init_cpu_features_resolver) New.
205 (__init_cpu_features) New.
207 2023-12-11 Lipeng Zhu <lipeng.zhu@intel.com>
209 * gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro.
210 (__gthrw): New function.
211 (__gthread_rwlock_rdlock): New function.
212 (__gthread_rwlock_tryrdlock): New function.
213 (__gthread_rwlock_wrlock): New function.
214 (__gthread_rwlock_trywrlock): New function.
215 (__gthread_rwlock_unlock): New function.
217 2023-12-08 Florian Weimer <fweimer@redhat.com>
219 * libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
220 of fork.
222 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
224 * config.in: Regenerate.
226 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
228 * config/aarch64/__arm_za_disable.S: Add hidden alias.
229 * config/aarch64/aarch64-unwind.h: Reset the SME state before
230 EH return via the _Unwind_Frames_Extra hook.
232 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
234 * config/aarch64/t-aarch64: Add sources to the build.
235 * config/aarch64/__aarch64_have_sme.c: New file.
236 * config/aarch64/__arm_sme_state.S: New file.
237 * config/aarch64/__arm_tpidr2_restore.S: New file.
238 * config/aarch64/__arm_tpidr2_save.S: New file.
239 * config/aarch64/__arm_za_disable.S: New file.
240 * config/aarch64/aarch64-asm.h: New file.
241 * config/aarch64/libgcc-sme.ver: New file.
243 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
245 * config.in: Undef HAVE___GETAUXVAL.
246 * configure: Regenerate.
247 * configure.ac: Check for __getauxval.
249 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
251 * config.in: Undef HAVE_AS_VARIANT_PCS.
252 * configure: Regenerate.
253 * configure.ac: Check for .variant_pcs.
255 2023-12-07 Alexandre Oliva <oliva@adacore.com>
257 * configure.ac: Check for strub support.
258 * configure: Rebuilt.
259 * Makefile.in: Compile strub.c conditionally.
261 2023-12-06 Thomas Schwinge <thomas@codesourcery.com>
262 Jakub Jelinek <jakub@redhat.com>
264 PR libgcc/109289
265 * emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
266 pragma.
268 2023-12-06 Alexandre Oliva <oliva@adacore.com>
270 * Makefile.in (LIB2ADD): Add strub.c.
271 * libgcc2.h (__strub_enter, __strub_update, __strub_leave):
272 Declare.
273 * strub.c: New.
274 * libgcc-std.ver.in (__strub_enter): Add to GCC_14.0.0.
275 (__strub_update, __strub_leave): Likewise.
277 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
279 * unwind-pe.h (_Unwind_gnu_Find_got): Add prototype.
281 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
283 * config/rx/rx-abi-functions.c (__ltdf2, __gtdf2): Add prototype.
284 (__ledf2, __gedf2, __eqdf2, __nedf2): Likewise.
285 (__ltsf2, __gtsf2, __lesf2, __gesf2, __eqsf2, __nesf2): Likewise.
287 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
289 * config/frv/frvbegin.c (atexit): Add prototype.
291 2023-12-01 Alexandre Oliva <oliva@adacore.com>
293 * libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.
295 2023-12-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
297 PR target/112777
298 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Honor that __LIBGCC_HAVE_LIBATOMIC is
299 always defined as either 0 or 1.
301 2023-12-01 Florian Weimer <fweimer@redhat.com>
303 * config/aarch64/linux-unwind.h
304 (aarch64_fallback_frame_state): Add cast to the expected type
305 in sc assignment.
307 2023-11-30 Wilco Dijkstra <wilco.dijkstra@arm.com>
309 PR target/111404
310 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
311 either new value or loaded value.
313 2023-11-27 Richard Earnshaw <rearnsha@arm.com>
315 * config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.
317 2023-11-24 Richard Earnshaw <rearnsha@arm.com>
319 * config.host (arm*-*-eabi* | arm*-*-rtems*):
320 Add arm/t-sync to the makefile rules.
321 * config/arm/lib1funcs.S (__sync_synchronize_none)
322 (__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
323 (__sync_synchronize): New functions.
324 * config/arm/t-sync: New file.
325 * config/arm/sync-none.specs: Likewise.
326 * config/arm/sync-dmb.specs: Likewise.
327 * config/arm/sync-cp15dmb.specs: Likewise.
329 2023-11-23 Jose E. Marchesi <jose.marchesi@oracle.com>
331 * hardcfr.c (__hardcfr_check_fail): Mark as always_inline.
333 2023-11-21 Jakub Jelinek <jakub@redhat.com>
335 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
337 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
339 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
340 Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
342 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
344 Revert:
345 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
347 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
348 (gcov_type_unsigned): Likewise.
350 2023-11-10 Keith Packard <keithp@keithp.com>
352 * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
353 (__divdf3): Restore sign bit properly.
354 (__addsf3): Correct exponent check.
355 * config/m68k/fpgnulib.c (EXPMASK): Define.
356 (__extendsfdf2): Handle Inf and NaN properly.
357 (__truncdfsf2): Handle underflow and overflow correctly.
358 (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
359 (__truncxfdf2): Handle underflow and denorms correctly.
360 (__fixxfsi): Reimplement.
362 2023-11-09 Jakub Jelinek <jakub@redhat.com>
364 PR libgcc/65833
365 * config/t-softfp (softfp_bid_list): Add
366 {U,}TItype <-> _Decimal{32,64,128} conversions.
367 * soft-fp/floattisd.c: New file.
368 * soft-fp/floattidd.c: New file.
369 * soft-fp/floattitd.c: New file.
370 * soft-fp/floatuntisd.c: New file.
371 * soft-fp/floatuntidd.c: New file.
372 * soft-fp/floatuntitd.c: New file.
373 * soft-fp/fixsdti.c: New file.
374 * soft-fp/fixddti.c: New file.
375 * soft-fp/fixtdti.c: New file.
376 * soft-fp/fixunssdti.c: New file.
377 * soft-fp/fixunsddti.c: New file.
378 * soft-fp/fixunstdti.c: New file.
380 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
382 * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
383 (__offload_ind_func_table): New.
384 (__offload_ind_funcs_end): New.
385 (__OFFLOAD_TABLE__): Add entries for indirect functions.
387 2023-11-03 Thomas Schwinge <thomas@codesourcery.com>
389 * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
391 2023-10-31 Alexandre Oliva <oliva@adacore.com>
393 * hardcfr.c: Adjust copyright year.
395 2023-10-24 Sergei Trofimovich <siarheit@google.com>
397 * config/aarch64/heap-trampoline.c: Disable when libc is not
398 present.
399 * config/i386/heap-trampoline.c: Ditto.
401 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
403 * config/t-slibgcc-darwin: Generate libgcc_s
404 with an @rpath name.
405 * config.host: Handle Darwin rpaths.
406 * config/t-darwin-rpath: New file.
408 2023-10-22 Andrew Burgess <andrew.burgess@embecosm.com>
409 Maxim Blinov <maxim.blinov@embecosm.com>
410 Iain Sandoe <iain@sandoe.co.uk>
411 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
413 * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
414 (__builtin_nested_func_ptr_deleted): Declare.
415 * libgcc-std.ver.in: Add the new symbols.
416 * config/aarch64/heap-trampoline.c: Implement heap-based
417 trampolines for aarch64.
418 * config/aarch64/t-heap-trampoline: Add rule to build
419 config/aarch64/heap-trampoline.c
420 * config/i386/heap-trampoline.c: Implement heap-based
421 trampolines for x86_64.
422 * config/i386/t-heap-trampoline: Add rule to build
423 config/i386/heap-trampoline.cc
424 * config.host: Handle --enable-heap-trampolines on
425 x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
427 2023-10-20 Andrew Stubbs <ams@codesourcery.com>
429 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
431 2023-10-20 Alexandre Oliva <oliva@adacore.com>
433 * Makefile.in (LIB2ADD): Add hardcfr.c.
434 * hardcfr.c: New.
436 2023-10-13 Florian Weimer <fweimer@redhat.com>
438 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
439 missing cast.
441 2023-10-13 Florian Weimer <fweimer@redhat.com>
443 * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
444 missing cast.
446 2023-10-13 Florian Weimer <fweimer@redhat.com>
448 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
449 missing cast.
451 2023-10-13 Florian Weimer <fweimer@redhat.com>
453 * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
454 missing cast.
456 2023-10-13 Florian Weimer <fweimer@redhat.com>
458 * config/m68k/fpgnulib.c (__cmpdf2): Declare.
460 2023-09-26 Wilco Dijkstra <wilco.dijkstra@arm.com>
462 * config/aarch64/lse.S (BTI_C): Remove define.
464 2023-09-20 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
466 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
467 Use const unsigned type and a builtin.
469 2023-09-06 Jakub Jelinek <jakub@redhat.com>
471 PR c/102989
472 * libgcc2.c (bitint_negate): Add function comment.
473 * soft-fp/bitint.h (bitint_negate): Add function comment.
474 (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
476 2023-09-06 Jakub Jelinek <jakub@redhat.com>
478 PR c/102989
479 * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
480 * config/i386/64/t-softfp (softfp_extras): Likewise.
481 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
482 routines.
483 * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
484 bf, hf and xf mode floatbitint.
485 (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
486 * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
487 * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
488 * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
489 * config/t-softfp (softfp_floatbitint_funcs): New.
490 (softfp_bid_list): New.
491 (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
492 (softfp_bid_file_list): New.
493 (LIB2ADD_ST): Add $(softfp_bid_file_list).
494 * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
495 floatbitinttf.
496 * config/t-softfp-tf (softfp_extras): Likewise.
497 * libgcc2.c (bitint_reduce_prec): New inline function.
498 (BITINT_INC, BITINT_END): Define.
499 (bitint_mul_1, bitint_addmul_1): New helper functions.
500 (__mulbitint3): New function.
501 (bitint_negate, bitint_submul_1): New helper functions.
502 (__divmodbitint4): New function.
503 * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
504 libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
505 (__mulbitint3, __divmodbitint4): Declare.
506 * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
507 * Makefile.in (lib2funcs): Add _mulbitint3.
508 (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
509 * soft-fp/bitint.h: New file.
510 * soft-fp/fixdfbitint.c: New file.
511 * soft-fp/fixsfbitint.c: New file.
512 * soft-fp/fixtfbitint.c: New file.
513 * soft-fp/fixxfbitint.c: New file.
514 * soft-fp/floatbitintbf.c: New file.
515 * soft-fp/floatbitintdf.c: New file.
516 * soft-fp/floatbitinthf.c: New file.
517 * soft-fp/floatbitintsf.c: New file.
518 * soft-fp/floatbitinttf.c: New file.
519 * soft-fp/floatbitintxf.c: New file.
520 * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
521 4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
522 * soft-fp/bitintpow10.c: New file.
523 * soft-fp/fixsdbitint.c: New file.
524 * soft-fp/fixddbitint.c: New file.
525 * soft-fp/fixtdbitint.c: New file.
526 * soft-fp/floatbitintsd.c: New file.
527 * soft-fp/floatbitintdd.c: New file.
528 * soft-fp/floatbitinttd.c: New file.
530 2023-09-06 Jakub Jelinek <jakub@redhat.com>
532 PR c/102989
533 * soft-fp/bitintpow10.h: New file.
535 2023-09-05 Yang Yujie <yangyujie@loongson.cn>
537 * config.host: add loongarch*-elf target.
539 2023-08-11 Thomas Neumann <thomas.neumann@in.tum.de>
541 PR libgcc/110956
542 * unwind-dw2-fde.c: Associate object with address of unwinding
543 table.
545 2023-08-07 John Ericson <git@JohnEricson.me>
547 * configure: Regenerate.
549 2023-08-07 Alan Modra <amodra@gmail.com>
551 * configure: Regenerate.
553 2023-07-23 Andrew Pinski <apinski@marvell.com>
555 * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
556 (riscv*-*-freebsd*): Likewise.
557 * config/riscv/t-crtstuff: New file.
559 2023-07-19 liuhongt <hongtao.liu@intel.com>
561 * config/i386/t-softfp: Add -msse2 to libbid HFtype related
562 files.
564 2023-07-11 Florian Weimer <fweimer@redhat.com>
566 PR libgcc/110179
567 * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
568 implicit conversion of pointer value to integer.
570 2023-07-06 Kito Cheng <kito.cheng@sifive.com>
572 * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
573 (FP_HANDLE_EXCEPTIONS): Ditto.
575 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
577 * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
578 * config/gcn/lib2-divmod.c: Likewise.
579 * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
580 new vector libfuncs.
581 * config/gcn/t-amdgcn: Add new files.
582 * config/gcn/amdgcn_veclib.h: New file.
583 * config/gcn/lib2-vec_divmod-di.c: New file.
584 * config/gcn/lib2-vec_divmod-hi.c: New file.
585 * config/gcn/lib2-vec_divmod-qi.c: New file.
586 * config/gcn/lib2-vec_divmod.c: New file.
588 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
590 * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
591 (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
592 * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
593 * config/gcn/lib2-divmod-hi.c: Removed.
595 2023-06-07 Florian Weimer <fweimer@redhat.com>
597 PR libgcc/109712
598 * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
599 parsing eh_frame.
601 2023-06-05 Kewen Lin <linkw@linux.ibm.com>
603 * config/i386/morestack.S: Use @init_array rather than
604 @progbits for section type of section .init_array.
605 * config/rs6000/morestack.S: Likewise.
606 * config/s390/morestack.S: Likewise.
608 2023-06-05 YunQiang Su <yunqiang.su@cipunited.com>
610 * config/mips/lib1funcs.S: New file.
611 define __speculation_barrier and include mips16.S.
612 * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
613 define LIB1ASMFUNCS as _speculation_barrier.
614 set version info for __speculation_barrier.
615 * config/mips/libgcc-mips.ver: New file.
616 * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
617 included in lib1funcs.S now.
619 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
621 PR libgcc/109670
622 * unwind-dw2-fde.c: Fix radix sort buffer management.
624 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
626 PR libgcc/109685
627 * unwind-dw2-fde.c: Free sort array in atomic fast path.
629 2023-05-19 Iain Sandoe <iain@sandoe.co.uk>
631 * config.host: Arrange to set min Darwin OS versions from
632 the configured host version.
633 * config/darwin10-unwind-find-enc-func.c: Do not use current
634 headers, but declare the nexessary structures locally to the
635 versions in use for Mac OSX 10.6.
636 * config/t-darwin: Amend to handle configured min OS
637 versions.
638 * config/t-darwin-min-1: New.
639 * config/t-darwin-min-5: New.
640 * config/t-darwin-min-8: New.
642 2023-05-15 Thomas Neumann <tneumann@users.sourceforge.net>
644 * unwind-dw2-fde.c: Fix assert in non-atomic path.
646 2023-05-15 Sören Tempel <soeren+git@soeren-tempel.net>
648 * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
650 2023-05-02 Patrick O'Neill <patrick@rivosinc.com>
652 * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
653 sequentially consistent LR.aqrl/SC.rl pairs.
655 2023-05-01 Dimitar Dimitrov <dimitar@dinux.eu>
657 * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
658 -DTARGET_HAS_NO_HW_DIVIDE.
660 2023-04-27 Hans-Peter Nilsson <hp@axis.com>
662 * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
663 -DTARGET_HAS_NO_HW_DIVIDE.
665 2023-04-26 Patrick O'Neill <patrick@rivosinc.com>
667 PR target/104338
668 * config/riscv/atomic.c: Add reference to duplicate logic.
670 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
672 PR target/109402
673 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
674 stack manipulations.
676 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
678 PR target/109374
679 * config/pa/milli64.S (RETURN_COLUMN): Define.
680 ($$divI): Add CFI directives.
681 ($$divU): Likewise.
682 ($$remI): Likewise.
683 ($$remU): Likewise.
685 2023-03-19 Stafford Horne <shorne@gmail.com>
687 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
688 statement clearing existing exceptions.
690 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
692 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
693 * config/xtensa/crtn.S: Likewise.
694 * config/xtensa/lib1funcs.S: Likewise.
695 * config/xtensa/lib2funcs.S: Likewise.
697 2023-03-12 Jakub Jelinek <jakub@redhat.com>
699 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
700 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
701 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
702 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
703 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
704 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
705 * soft-fp/floatundibf.c: New file.
706 * soft-fp/floatdibf.c: New file.
708 2023-03-10 Jakub Jelinek <jakub@redhat.com>
710 PR target/107703
711 * soft-fp/floattibf.c: New file.
712 * soft-fp/floatuntibf.c: New file.
713 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
714 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
715 floatuntibf.
716 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
718 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
720 PR libgcc/108727
721 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
722 bump size.
724 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
726 PR target/107299
727 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
728 whether long double is IBM or IEEE.
729 (INFINITY): Likewise.
730 (FABS): Likewise.
731 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
732 (INFINITY): Likewise.
733 * config/rs6000/quad-float128.h (TF): Remove definition.
734 (TFtype): Define to be long double or _Float128.
735 (TCtype): Define to be _Complex long double or _Complex _Float128.
736 * libgcc2.h (TFtype): Allow machine config files to override this.
737 (TCtype): Likewise.
738 * soft-fp/quad.h (TFtype): Likewise.
740 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
742 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
743 * config/riscv/value-unwind.h: New.
745 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
747 * config/arm/pr-support.c (__gnu_unwind_execute): Use
748 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
750 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
752 * config.host: Recognize x86_64-*-gnu* targets.
753 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
754 TODO for now.
756 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
758 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
759 "0xb5".
761 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
762 Tejas Belagod <tbelagod@arm.com>
763 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
765 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
766 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
767 with AUTG if found.
768 * config/arm/unwind-arm.c (struct pseudo_regs): New.
769 (phase1_vrs): Introduce new field to store pseudo-reg state.
770 (phase2_vrs): Likewise.
771 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
772 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
773 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
775 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
777 PR target/107678
778 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
779 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
780 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
781 encode the return address signing state.
782 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
783 Check current return address signing state.
784 (aarch64_frob_update_contex): Remove.
786 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
788 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
789 pa/t-pa64-linux.
790 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
791 instead of pa/t-hpux and pa/t-pa64.
792 * config/pa/linux-atomic.c: Define u32 type.
793 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
794 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
795 defines to use atomic_load calls for type.
796 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
797 * config/pa/sync-libfuncs.c: New file.
798 * config/pa/t-netbsd (LIB2ADD_ST): Define.
799 * config/pa/t-openbsd (LIB2ADD_ST): Define.
800 * config/pa/t-pa64-hpux: New file.
801 * config/pa/t-pa64-linux: New file.
803 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
805 PR libstdc++/108331
806 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
807 struct matching the previous __gthread_mutex_t struct.
808 (__GTHREAD_LEGACY_MUTEX_T): Define.
810 2023-01-13 Seija Kijin <doremylover456@gmail.com>
812 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
813 unified syntax.
815 2023-01-07 LIU Hao <lh_mouse@126.com>
817 PR middle-end/108300
818 * config/i386/enable-execute-stack-mingw32.c: Define
819 `WIN32_LEAN_AND_MEAN` before <windows.h>.
820 * libgcc2.c: Likewise.
821 * unwind-generic.h: Likewise.
823 2023-01-03 Florian Weimer <fweimer@redhat.com>
825 * unwind-dw2-execute_cfa.h: New file. Extracted from
826 the execute_cfa_program function in unwind-dw2.c.
827 * unwind-dw2.c (execute_cfa_program_generic): New function.
828 (execute_cfa_program_specialized): Likewise.
829 (execute_cfa_program): Call execute_cfa_program_specialized
830 or execute_cfa_program_generic, as appropriate.
832 2023-01-03 Florian Weimer <fweimer@redhat.com>
834 Revert:
835 2023-01-03 Florian Weimer <fweimer@redhat.com>
837 * unwind-dw2.c (dwarf_reg_size): New function.
838 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
839 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
840 (uw_init_context_1): Do not initialize dwarf_reg_size_table
841 if not in use.
843 2023-01-03 Florian Weimer <fweimer@redhat.com>
845 Revert:
846 2023-01-03 Florian Weimer <fweimer@redhat.com>
848 * unwind-dw2-execute_cfa.h: New file. Extracted from
849 the execute_cfa_program function in unwind-dw2.c.
850 * unwind-dw2.c (execute_cfa_program_generic): New function.
851 (execute_cfa_program_specialized): Likewise.
852 (execute_cfa_program): Call execute_cfa_program_specialized
853 or execute_cfa_program_generic, as appropriate.
855 2023-01-02 Florian Weimer <fweimer@redhat.com>
857 * unwind-dw2-execute_cfa.h: New file. Extracted from
858 the execute_cfa_program function in unwind-dw2.c.
859 * unwind-dw2.c (execute_cfa_program_generic): New function.
860 (execute_cfa_program_specialized): Likewise.
861 (execute_cfa_program): Call execute_cfa_program_specialized
862 or execute_cfa_program_generic, as appropriate.
864 2023-01-02 Florian Weimer <fweimer@redhat.com>
866 * unwind-dw2.c (dwarf_reg_size): New function.
867 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
868 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
869 (uw_init_context_1): Do not initialize dwarf_reg_size_table
870 if not in use.
872 2022-12-25 Jonathan Yong <10walls@gmail.com>
874 * config/i386/gthr-win32.h: undef CC_NONE
876 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
878 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
879 install of libgcc_s.1.dylib when the installation is into the build
880 gcc directory.
882 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
884 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
885 as well as new i386/t-slibgcc-mingw fragment.
886 (x86_64-*-mingw*): Likewise.
887 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
888 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
889 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
890 Include stdlib.h instead of errno.h and do not include _mingw.h.
891 (CONST_CAST2): Add specific definition for C++.
892 (ATTRIBUTE_UNUSED): New macro.
893 (__UNUSED_PARAM): Delete.
894 Define WIN32_LEAN_AND_MEAN before including windows.h.
895 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
896 (__gthread_objc_init_thread_system): Likewise.
897 (__gthread_objc_thread_get_data): Minor tweak.
898 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
899 (__gthread_objc_condition_deallocate): Likewise.
900 (__gthread_objc_condition_wait): Likewise.
901 (__gthread_objc_condition_broadcast): Likewise.
902 (__gthread_objc_condition_signal): Likewise.
903 Include sys/time.h.
904 (__gthr_win32_DWORD): New typedef.
905 (__gthr_win32_HANDLE): Likewise.
906 (__gthr_win32_CRITICAL_SECTION): Likewise.
907 (__gthr_win32_CONDITION_VARIABLE): Likewise.
908 (__gthread_t): Adjust.
909 (__gthread_key_t): Likewise.
910 (__gthread_mutex_t): Likewise.
911 (__gthread_recursive_mutex_t): Likewise.
912 (__gthread_cond_t): New typedef.
913 (__gthread_time_t): Likewise.
914 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
915 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
916 (__GTHREAD_COND_INIT_FUNCTION): Define.
917 (__GTHREAD_TIME_INIT): Likewise.
918 (__gthr_i486_lock_cmp_xchg): Delete.
919 (__gthr_win32_create): Declare.
920 (__gthr_win32_join): Likewise.
921 (__gthr_win32_self): Likewise.
922 (__gthr_win32_detach): Likewise.
923 (__gthr_win32_equal): Likewise.
924 (__gthr_win32_yield): Likewise.
925 (__gthr_win32_mutex_destroy): Likewise.
926 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
927 (__gthr_win32_cond_broadcast): Likewise.
928 (__gthr_win32_cond_signal): Likewise.
929 (__gthr_win32_cond_wait): Likewise.
930 (__gthr_win32_cond_timedwait): Likewise.
931 (__gthr_win32_recursive_mutex_init_function): Delete.
932 (__gthr_win32_recursive_mutex_lock): Likewise.
933 (__gthr_win32_recursive_mutex_unlock): Likewise.
934 (__gthr_win32_recursive_mutex_destroy): Likewise.
935 (__gthread_create): New inline function.
936 (__gthread_join): Likewise.
937 (__gthread_self): Likewise.
938 (__gthread_detach): Likewise.
939 (__gthread_equal): Likewise.
940 (__gthread_yield): Likewise.
941 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
942 (__gthread_cond_broadcast): Likewise.
943 (__gthread_cond_signal): Likewise.
944 (__gthread_cond_wait): Likewise.
945 (__gthread_cond_timedwait): Likewise.
946 (__GTHREAD_WIN32_INLINE): New macro.
947 (__GTHREAD_WIN32_COND_INLINE): Likewise.
948 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
949 Define WIN32_LEAN_AND_MEAN before including windows.h.
950 (__gthread_once): Minor tweaks.
951 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
952 (__gthread_key_delete): Minor tweak.
953 (__gthread_getspecific): Likewise.
954 (__gthread_setspecific): Likewise.
955 (__gthread_mutex_init_function): Reimplement.
956 (__gthread_mutex_destroy): Likewise.
957 (__gthread_mutex_lock): Likewise.
958 (__gthread_mutex_trylock): Likewise.
959 (__gthread_mutex_unlock): Likewise.
960 (__gthr_win32_abs_to_rel_time): Declare.
961 (__gthread_recursive_mutex_init_function): Reimplement.
962 (__gthread_recursive_mutex_destroy): Likewise.
963 (__gthread_recursive_mutex_lock): Likewise.
964 (__gthread_recursive_mutex_trylock): Likewise.
965 (__gthread_recursive_mutex_unlock): Likewise.
966 (__gthread_cond_destroy): New inline function.
967 (__gthread_cond_wait_recursive): Likewise.
968 * config/i386/gthr-win32.c: Delete everything.
969 Include gthr-win32.h to get the out-of-line version of inline routines.
970 Add compile-time checks for the local version of the Win32 types.
971 * config/i386/gthr-win32-cond.c: New file.
972 * config/i386/gthr-win32-thread.c: Likewise.
973 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
974 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
975 the static version of libgcc.
976 * config/i386/t-slibgcc-mingw: New file.
977 * config/i386/libgcc-mingw.ver: Likewise.
979 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
981 * unwind-dw2-fde.c: Initialize fde object lazily when
982 the first exception tries to pass through.
984 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
986 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
988 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
990 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
991 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
992 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
993 (XSHAL_ABI): Remove stray symbols from macro definitions.
995 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
997 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
998 xtensa-config-builtin.h.
999 * config/xtensa/crtn.S: Likewise.
1000 * config/xtensa/lib1funcs.S: Likewise.
1001 * config/xtensa/lib2funcs.S: Likewise.
1002 * config/xtensa/xtensa-config-builtin.h: New File.
1004 2022-11-04 Florian Weimer <fweimer@redhat.com>
1006 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
1007 values actually used by BFD ld.
1009 2022-10-23 LIU Hao <lh_mouse@126.com>
1011 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
1012 libobjc, instead of 'gthr.h'
1014 2022-10-19 LIU Hao <lh_mouse@126.com>
1016 * config.host: Add new cases for `mcf` thread model
1017 * config/i386/gthr-mcf.h: New file
1018 * config/i386/t-mingw-mcfgthread: New file
1019 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
1020 * configure: Regenerate
1022 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
1024 * Makefile.in: Quote variable.
1026 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
1028 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
1029 argument.
1030 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
1031 _Unwind_Frames_Increment.
1032 (_Unwind_ForcedUnwind_Phase2): Likewise.
1033 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1034 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
1035 return address on normal stack doesn't match the return address
1036 on shadow stack.
1038 2022-10-17 Florian Weimer <fweimer@redhat.com>
1040 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
1041 and reduce its size.
1043 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1045 * config/i386/t-softfp (softfp_extensions): Add bfsf.
1046 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
1047 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
1048 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
1049 -msse2.
1050 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
1051 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
1052 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
1053 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
1054 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
1055 * soft-fp/brain.h: New file.
1056 * soft-fp/truncsfbf2.c: New file.
1057 * soft-fp/truncdfbf2.c: New file.
1058 * soft-fp/truncxfbf2.c: New file.
1059 * soft-fp/trunctfbf2.c: New file.
1060 * soft-fp/trunchfbf2.c: New file.
1061 * soft-fp/truncbfhf2.c: New file.
1062 * soft-fp/extendbfsf2.c: New file.
1064 2022-10-12 Martin Liska <mliska@suse.cz>
1066 * libgcov-driver.c: Use new function.
1067 * libgcov.h (gcov_write_summary): Rename to ...
1068 (gcov_write_object_summary): ... this.
1070 2022-10-11 Olivier Hainque <hainque@adacore.com>
1072 * config.host (*vxworks*): When enable_shared, add
1073 libgcc and crtstuff "shared" fragments for rtp except
1074 large code model.
1075 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
1076 the list of fragments.
1078 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1080 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1081 fs->regs.how[X] instead of fs->regs.reg[X].how.
1083 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1085 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
1086 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
1087 REG_UNDEFINED): New anonymous enum, moved from inside of
1088 struct frame_state_reg_info.
1089 (struct frame_state_reg_info): Remove reg[].how element and the
1090 anonymous enum there. Add how element.
1091 * unwind-dw2.c: Include stddef.h.
1092 (uw_frame_state_for): Don't clear first
1093 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
1094 (execute_cfa_program, __frame_state_for, uw_update_context_1,
1095 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
1096 or fs.regs.how[X] instead of fs.regs.reg[X].how.
1097 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
1098 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
1099 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
1100 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
1101 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
1102 Likewise.
1103 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
1104 Likewise.
1105 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
1106 * config/arc/linux-unwind.h (arc_fallback_frame_state,
1107 arc_frob_update_context): Likewise.
1108 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
1109 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
1110 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
1111 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
1112 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
1113 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
1114 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
1115 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
1116 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
1117 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
1118 x86_fallback_frame_state): Likewise.
1119 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
1120 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1121 x86_fallback_frame_state): Likewise.
1122 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
1123 Likewise.
1124 * config/i386/dragonfly-unwind.h
1125 (x86_64_dragonfly_fallback_frame_state): Likewise.
1126 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
1127 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
1128 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
1129 Likewise.
1130 * config/aarch64/freebsd-unwind.h
1131 (aarch64_freebsd_fallback_frame_state): Likewise.
1132 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1133 Likewise.
1134 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
1135 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
1136 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
1137 Likewise.
1138 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
1139 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1140 Likewise.
1141 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
1142 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
1143 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
1144 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
1146 2022-10-02 Olivier Hainque <hainque@adacore.com>
1148 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
1149 -I options for gcc/include and gcc/include-fixed at the end
1150 and make them -isystem.
1152 2022-10-02 Olivier Hainque <hainque@adacore.com>
1154 * config/gthr-vxworks.h: Prevent Wpragma warning for the
1155 pragma diagnostics on Wstrict-prototypes.
1157 2022-09-29 Olivier Hainque <hainque@adacore.com>
1159 * config/vxcrtstuff.c: Improve the comment attached to the use
1160 of auto-host.h and of __dso_handle. Remove redundant guard on
1161 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
1163 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
1165 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
1166 for the non-fast-path case. Drop destructor priority.
1168 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
1170 * unwind-dw2-fde.c: (release_register_frames) Remember
1171 when the btree has been destroyed.
1172 (__deregister_frame_info_bases) Disable the assert when
1173 shutting down.
1175 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
1177 * unwind-dw2-fde.c: Replace uintptr_t with typedef
1178 for __UINTPTR_TYPE__.
1179 * unwind-dw2-btree.h: Likewise.
1181 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
1183 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
1184 (__register_frame_info_table_bases): Use btree in atomic fast path.
1185 (__deregister_frame_info_bases): Likewise.
1186 (_Unwind_Find_FDE): Likewise.
1187 (base_from_object): Make parameter const.
1188 (classify_object_over_fdes): Add query-only mode.
1189 (get_pc_range): Compute PC range for lookup.
1190 * unwind-dw2-fde.h (last_fde): Make parameter const.
1191 * unwind-dw2-btree.h: New file.
1193 2022-08-31 Martin Liska <mliska@suse.cz>
1195 * config.host: Remove hppa.
1197 2022-08-30 Martin Liska <mliska@suse.cz>
1199 * config.host: Remove the port.
1201 2022-08-26 Martin Liska <mliska@suse.cz>
1203 * config.host: Remove cr16 related stuff.
1204 * config/cr16/crti.S: Removed.
1205 * config/cr16/crtlibid.S: Removed.
1206 * config/cr16/crtn.S: Removed.
1207 * config/cr16/divmodhi3.c: Removed.
1208 * config/cr16/lib1funcs.S: Removed.
1209 * config/cr16/t-cr16: Removed.
1210 * config/cr16/t-crtlibid: Removed.
1211 * config/cr16/unwind-cr16.c: Removed.
1212 * config/cr16/unwind-dw2.h: Removed.
1214 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1216 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
1217 (_FP_NANFRAC_H): Ditto.
1218 (_FP_NANSIGN_H): Ditto.
1219 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
1220 routines.
1221 (softfp_truncations): Ditto.
1222 (softfp_extras): Ditto.
1223 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
1225 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1227 * soft-fp/fixhfdi.c: New.
1228 * soft-fp/fixhfsi.c: Likewise.
1229 * soft-fp/fixunshfdi.c: Likewise.
1230 * soft-fp/fixunshfsi.c: Likewise.
1231 * soft-fp/floatdihf.c: Likewise.
1232 * soft-fp/floatsihf.c: Likewise.
1233 * soft-fp/floatundihf.c: Likewise.
1234 * soft-fp/floatunsihf.c: Likewise.
1235 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
1236 lines and update URL for license.
1237 * soft-fp/addsf3.c: Likewise.
1238 * soft-fp/addtf3.c: Likewise.
1239 * soft-fp/divdf3.c: Likewise.
1240 * soft-fp/divsf3.c: Likewise.
1241 * soft-fp/divtf3.c: Likewise.
1242 * soft-fp/double.h: Likewise.
1243 * soft-fp/eqdf2.c: Likewise.
1244 * soft-fp/eqhf2.c: Likewise.
1245 * soft-fp/eqsf2.c: Likewise.
1246 * soft-fp/eqtf2.c: Likewise.
1247 * soft-fp/extenddftf2.c: Likewise.
1248 * soft-fp/extended.h: Likewise.
1249 * soft-fp/extendhfdf2.c: Likewise.
1250 * soft-fp/extendhfsf2.c: Likewise.
1251 * soft-fp/extendhftf2.c: Likewise.
1252 * soft-fp/extendhfxf2.c: Likewise.
1253 * soft-fp/extendsfdf2.c: Likewise.
1254 * soft-fp/extendsftf2.c: Likewise.
1255 * soft-fp/extendxftf2.c: Likewise.
1256 * soft-fp/fixdfdi.c: Likewise.
1257 * soft-fp/fixdfsi.c: Likewise.
1258 * soft-fp/fixdfti.c: Likewise.
1259 * soft-fp/fixhfti.c: Likewise.
1260 * soft-fp/fixsfdi.c: Likewise.
1261 * soft-fp/fixsfsi.c: Likewise.
1262 * soft-fp/fixsfti.c: Likewise.
1263 * soft-fp/fixtfdi.c: Likewise.
1264 * soft-fp/fixtfsi.c: Likewise.
1265 * soft-fp/fixtfti.c: Likewise.
1266 * soft-fp/fixunsdfdi.c: Likewise.
1267 * soft-fp/fixunsdfsi.c: Likewise.
1268 * soft-fp/fixunsdfti.c: Likewise.
1269 * soft-fp/fixunshfti.c: Likewise.
1270 * soft-fp/fixunssfdi.c: Likewise.
1271 * soft-fp/fixunssfsi.c: Likewise.
1272 * soft-fp/fixunssfti.c: Likewise.
1273 * soft-fp/fixunstfdi.c: Likewise.
1274 * soft-fp/fixunstfsi.c: Likewise.
1275 * soft-fp/fixunstfti.c: Likewise.
1276 * soft-fp/floatdidf.c: Likewise.
1277 * soft-fp/floatdisf.c: Likewise.
1278 * soft-fp/floatditf.c: Likewise.
1279 * soft-fp/floatsidf.c: Likewise.
1280 * soft-fp/floatsisf.c: Likewise.
1281 * soft-fp/floatsitf.c: Likewise.
1282 * soft-fp/floattidf.c: Likewise.
1283 * soft-fp/floattihf.c: Likewise.
1284 * soft-fp/floattisf.c: Likewise.
1285 * soft-fp/floattitf.c: Likewise.
1286 * soft-fp/floatundidf.c: Likewise.
1287 * soft-fp/floatundisf.c: Likewise.
1288 * soft-fp/floatunditf.c: Likewise.
1289 * soft-fp/floatunsidf.c: Likewise.
1290 * soft-fp/floatunsisf.c: Likewise.
1291 * soft-fp/floatunsitf.c: Likewise.
1292 * soft-fp/floatuntidf.c: Likewise.
1293 * soft-fp/floatuntihf.c: Likewise.
1294 * soft-fp/floatuntisf.c: Likewise.
1295 * soft-fp/floatuntitf.c: Likewise.
1296 * soft-fp/gedf2.c: Likewise.
1297 * soft-fp/gesf2.c: Likewise.
1298 * soft-fp/getf2.c: Likewise.
1299 * soft-fp/half.h: Likewise.
1300 * soft-fp/ledf2.c: Likewise.
1301 * soft-fp/lesf2.c: Likewise.
1302 * soft-fp/letf2.c: Likewise.
1303 * soft-fp/muldf3.c: Likewise.
1304 * soft-fp/mulsf3.c: Likewise.
1305 * soft-fp/multf3.c: Likewise.
1306 * soft-fp/negdf2.c: Likewise.
1307 * soft-fp/negsf2.c: Likewise.
1308 * soft-fp/negtf2.c: Likewise.
1309 * soft-fp/op-1.h: Likewise.
1310 * soft-fp/op-2.h: Likewise.
1311 * soft-fp/op-4.h: Likewise.
1312 * soft-fp/op-8.h: Likewise.
1313 * soft-fp/op-common.h: Likewise.
1314 * soft-fp/quad.h: Likewise.
1315 * soft-fp/single.h: Likewise.
1316 * soft-fp/soft-fp.h: Likewise.
1317 * soft-fp/subdf3.c: Likewise.
1318 * soft-fp/subsf3.c: Likewise.
1319 * soft-fp/subtf3.c: Likewise.
1320 * soft-fp/truncdfhf2.c: Likewise.
1321 * soft-fp/truncdfsf2.c: Likewise.
1322 * soft-fp/truncsfhf2.c: Likewise.
1323 * soft-fp/trunctfdf2.c: Likewise.
1324 * soft-fp/trunctfhf2.c: Likewise.
1325 * soft-fp/trunctfsf2.c: Likewise.
1326 * soft-fp/trunctfxf2.c: Likewise.
1327 * soft-fp/truncxfhf2.c: Likewise.
1328 * soft-fp/unorddf2.c: Likewise.
1329 * soft-fp/unordsf2.c: Likewise.
1330 * soft-fp/unordtf2.c: Likewise.
1332 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
1334 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1335 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1336 configurations.
1338 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
1340 * config.host: Removed tilegx and tilepro entries.
1341 * config/tilegx/sfp-machine.h: Removed.
1342 * config/tilegx/sfp-machine32.h: Removed.
1343 * config/tilegx/sfp-machine64.h: Removed.
1344 * config/tilegx/t-crtstuff: Removed.
1345 * config/tilegx/t-softfp: Removed.
1346 * config/tilegx/t-tilegx: Removed.
1347 * config/tilepro/atomic.c: Removed.
1348 * config/tilepro/atomic.h: Removed.
1349 * config/tilepro/linux-unwind.h: Removed.
1350 * config/tilepro/sfp-machine.h: Removed.
1351 * config/tilepro/softdivide.c: Removed.
1352 * config/tilepro/softmpy.S: Removed.
1353 * config/tilepro/t-crtstuff: Removed.
1354 * config/tilepro/t-tilepro: Removed.
1356 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
1358 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1359 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1361 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
1363 PR libgcc/27576
1364 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1366 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
1368 PR libgcc/105708
1369 * config/aarch64/lse-init.c: Increase constructor priority.
1371 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
1373 PR target/104689
1374 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1375 Handle the !REG_UNSAVED case.
1376 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1378 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1380 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1381 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1382 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1384 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1386 * config.host: Add t-dfprules to AArch64 targets.
1388 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1390 * configure: Regenerate.
1392 2022-05-13 Sebastian Pop <spop@amazon.com>
1394 PR target/105162
1395 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1396 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1398 2022-05-10 Martin Liska <mliska@suse.cz>
1399 Hans-Peter Helfert <peter-helfert@t-online.de>
1401 PR gcov-profile/105535
1402 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1403 n_functions.
1405 2022-05-02 Martin Liska <mliska@suse.cz>
1407 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1409 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1411 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1412 (gcov_profile_merge_stream): Likewise.
1414 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1416 * libgcov-util.c (consume_stream): New.
1417 (get_target_profiles_for_merge): Likewise.
1418 (gcov_profile_merge_stream): Likewise.
1420 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1422 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1424 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1426 * libgcov-util.c (read_gcda_file): Do not open file.
1427 (ftw_read_file): Open file here.
1429 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1431 * libgcov-util.c (read_gcda_file): Prepend new info object to global
1432 list.
1433 (ftw_read_file): Remove list append here.
1435 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1437 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1438 (ftw_read_file): Duplicate filename for read_gcda_file().
1440 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1442 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1443 (__gcov_filename_to_gcfn): Declare and document.
1444 * libgcov-driver.c (dump_string): New.
1445 (__gcov_filename_to_gcfn): Likewise.
1446 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1448 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1450 * libgcov.h (gcov_seek): Remove define and declaration.
1452 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1454 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1455 parameter. Pass mode to gcov_open() calls.
1456 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
1457 gcov_exit_open_gcda_file() call.
1458 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
1459 calls.
1460 (__gcov_dump_one): Open file for reading and writing.
1462 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1464 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1465 reading and writing.
1466 * libgcov-util.c (read_gcda_file): Open file for reading.
1467 * libgcov.h (gcov_open): Delete declaration.
1469 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1471 * libgcov-util.c (gcov_profile_merge): Return the list of merged
1472 profiles. Accept empty target and source profile lists.
1474 2022-04-08 Sergei Trofimovich <siarheit@google.com>
1476 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1478 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1479 Lulu Cheng <chenglulu@loongson.cn>
1481 * configure: Regenerate file.
1483 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1484 Lulu Cheng <chenglulu@loongson.cn>
1486 * config/loongarch/crtfastmath.c: New file.
1487 * config/loongarch/linux-unwind.h: Like wise.
1488 * config/loongarch/sfp-machine.h: Like wise.
1489 * config/loongarch/t-crtstuff: Like wise.
1490 * config/loongarch/t-loongarch: Like wise.
1491 * config/loongarch/t-loongarch64: Like wise.
1492 * config/loongarch/t-softfp-tf: Like wise.
1493 * config.host: Add LoongArch tuples.
1494 * configure.ac: Add LoongArch support.
1496 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
1498 PR libgcc/86224
1499 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1500 for __mulsi3.
1501 (__udivsi3_internal, __divsi3_internal): Similarly.
1502 (__umodsi3, __modsi3): Use the internal function names.
1504 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
1506 PR target/102215
1507 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1508 a line up to non-arg-dependent value first.
1509 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1510 __atomic_compare_exchange_{1,2}.
1512 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
1514 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1515 * config/t-darwin-ehs: Add dependency on unwind.h.
1517 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
1519 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1520 with 0 instead of NULL.
1522 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
1524 PR target/104656
1525 * configure.ac: --disable-gcov if targetting bpf-*.
1526 * configure: Regenerate.
1528 2022-01-25 Florian Weimer <fweimer@redhat.com>
1530 PR libgcc/104207
1531 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1533 2022-01-17 Martin Liska <mliska@suse.cz>
1535 * libgcov-driver.c: Rename .c names to .cc.
1537 2022-01-15 David <gccbugzilla@limegreensocks.com>
1539 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1540 Remove inlined version, Windows 95 is no longer relevant.
1541 * config/i386/gthr-win32.h
1542 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1544 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
1546 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1547 DWARF_ALT_FRAME_RETURN_COLUMN macro.
1549 2022-01-04 Florian Weimer <fweimer@redhat.com>
1551 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1552 if available.
1554 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
1556 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1557 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1558 return is not equal _ASM_EFAULT.
1559 (__kernel_cmpxchg2): Likewise.
1561 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
1563 * config.host: Add shim declaration header to powerpc*-darwin builds.
1564 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1565 file.
1566 * config/t-darwin-ehs: Add dependencies to the shared unwinder
1567 objects.
1568 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1569 the shared EH lib. Add all-multi to the dependencies for the
1570 libgcc_s.1.dylib redirections.
1572 2021-12-13 Olivier Hainque <hainque@adacore.com>
1574 * config.host (powerpc*-*-vxworks7*): Remove
1575 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1577 2021-12-13 Olivier Hainque <hainque@adacore.com>
1579 * config.host (*vxworks*): Remove special case for
1580 arm on the use of vxcrtstuff.
1582 2021-12-13 Fred Konrad <konrad@adacore.com>
1583 Olivier Hainque <hainque@adacore.com>
1585 * config/t-vxcrtstuffS: New Makefile fragment.
1586 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1587 functions for INITFINI_ARRAY support in shared libs and guard
1588 the definition of eh table registration functions on conditions
1589 indicating they are needed.
1591 2021-12-13 Olivier Hainque <hainque@adacore.com>
1593 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1594 ahead of the other files in tmake_files.
1595 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1596 overriding it.
1598 2021-12-13 Olivier Hainque <hainque@adacore.com>
1600 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1601 both VxWorks7 and earlier.
1602 * config/t-vxworks7: Remove.
1603 * config.host: Remove special case for vxworks7.
1605 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1607 * config/vxcrtstuff.c: Make constructor and destructor
1608 functions static when possible.
1610 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1612 * config/vxcrtstuff.c: Remove constructor/destructor
1613 declarations.
1615 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
1617 * config/t-darwin: Add libgcc_tm.h to the dependencies
1618 for darwin10-unwind-find-enc-func.
1620 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1622 * config/rs6000/t-vxworks: New file.
1623 * config.host (powerpc*-*-vxworks*): Use it instead of
1624 t-ppccomm.
1626 2021-12-09 Fred Konrad <konrad@adacore.com>
1628 * config.host (powerpc*-wrs-vxworks7*): Fix path to
1629 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1631 2021-12-09 Olivier Hainque <hainque@adacore.com>
1632 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1634 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1635 $(LIBGCC2_INCLUDES).
1636 * config/t-vxworks7: Likewise.
1638 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
1640 * config.host (*-*-darwin*): Add logic to build a shared
1641 unwinder library for Darwin8-10.
1642 * config/i386/t-darwin: Build legacy libgcc_s.1.
1643 * config/rs6000/t-darwin: Likewise.
1644 * config/t-darwin: Reorganise the EH fragments to place
1645 them for inclusion in a shared EH lib.
1646 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1647 the supporting pieces (all FAT libs).
1648 * config/t-darwin-noeh: Removed.
1649 * config/darwin-unwind.ver: New file.
1650 * config/rs6000/t-darwin-ehs: New file.
1651 * config/t-darwin-ehs: New file.
1653 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
1655 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1656 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1657 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1658 HIDDEN_DEF.
1660 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1662 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1663 ssize_t and vfork after including auto-host.h.
1665 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1667 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1668 crtend.o to extra_parts.
1670 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1672 * config/pa/t-dimode (lib2difuncs): Fix typo.
1674 2021-11-25 Florian Weimer <fweimer@redhat.com>
1676 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1677 Remove func, ret.
1678 (find_fde_tail): New function. Split from
1679 _Unwind_IteratePhdrCallback. Move the result initialization
1680 from _Unwind_Find_FDE.
1681 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1683 2021-11-22 Florian Weimer <fweimer@redhat.com>
1685 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1686 (struct unw_eh_callback_data): Make dbase member conditional.
1687 (unw_eh_callback_data_dbase): New function.
1688 (base_from_cb_data): Simplify for the non-dbase case.
1689 (_Unwind_IteratePhdrCallback): Adjust.
1690 (_Unwind_Find_FDE): Likewise.
1692 2021-11-22 Florian Weimer <fweimer@redhat.com>
1694 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1695 tbase member.
1696 (base_from_cb_data): Adjust.
1697 (_Unwind_IteratePhdrCallback): Likewise.
1698 (_Unwind_Find_FDE): Likewise.
1700 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1702 * config.host: Add weak emutls crt to the extra_parts.
1703 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1704 workaround.
1705 * config/libgcc-libsystem.ver: Add exclude list for the system-
1706 provided unwinder.
1707 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1708 * config/i386/libgcc-darwin.10.4.ver: Removed.
1709 * config/i386/libgcc-darwin.10.5.ver: Removed.
1710 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1711 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1712 * config/t-darwin-noeh: New file.
1714 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1716 * config/t-darwin: Build weak-defined emutls objects.
1717 * emutls.c (__emutls_get_address): Add optional attributes.
1718 (__emutls_register_common): Likewise.
1719 (EMUTLS_ATTR): New.
1721 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1723 PR libgcc/103044
1724 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1725 called with a null argument or at the end of the backtrace and return.
1726 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1728 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1730 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1731 formatting fix.
1733 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1735 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1736 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1738 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1740 PR libgomp/96661
1741 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1742 (hppa*64*-*-hpux11*): Likewise.
1743 * config/pa/sfp-exceptions.c: New.
1744 * config/pa/sfp-machine.h: New.
1745 * config/pa/t-dimode: New.
1746 * config/pa/t-softfp-sfdftf: New.
1748 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1750 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1751 tmake_file.
1752 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1753 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1754 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1755 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1756 (LIB1ASMFUNCS): Revise.
1757 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1759 2021-10-22 Stafford Horne <shorne@gmail.com>
1761 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1762 Change to 0.
1764 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1766 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1767 outside of get_regs() in order to use it in another function, this
1768 is done twice: for __powerpc64__ and for !__powerpc64__.
1769 (struct trace_arg): New struct.
1770 (struct layout): New struct.
1771 (ppc_backchain_fallback): New function.
1772 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1773 state and call MD_BACKCHAIN_FALLBACK.
1775 2021-10-13 Martin Liska <mliska@suse.cz>
1777 PR gcov-profile/90364
1778 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1779 checksums.
1780 (write_one_data): Write also checksum.
1781 * libgcov-util.c (read_gcda_file): Read also checksum field.
1782 * libgcov.h (struct gcov_info): Add new field.
1784 2021-10-08 Ian Lance Taylor <iant@golang.org>
1786 * config/i386/morestack.S: Use .init_array for constructor if
1787 available.
1788 * config/rs6000/morestack.S: Likewise.
1789 * config/s390/morestack.S: Likewise.
1791 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1793 PR target/101104
1794 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1795 Use more correct values for native IBM 128-bit.
1797 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1799 * config/i386/libgcc-darwin.ver: Add Symbols for
1800 __cpu_model, __cpu_indicator_init.
1802 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1804 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1805 using __APPLE__.
1807 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1809 * config/t-slibgcc-darwin: Delete unused code.
1811 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1813 * config/i386/t-darwin: Add in a vers file for X86-specific
1814 symbols.
1815 * config/t-darwin: Add the generic symbol maps here...
1816 * config/t-slibgcc-darwin: ... removing from here.
1817 * config/i386/libgcc-darwin.ver: New file.
1819 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1821 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1822 and __mulhc3.
1824 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1826 * config.host: Use convenience library for Darwin10
1827 unwinder shim.
1828 * config/t-darwin: Build Darwin10 unwinder shim as a
1829 convenience library.
1831 2021-09-13 Andrew Pinski <apinski@marvell.com>
1833 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1834 * config/m32r/libgcc-glibc.ver: Removed.
1835 * config/m32r/t-linux: Removed.
1837 2021-09-08 liuhongt <hongtao.liu@intel.com>
1839 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1840 libgcc_s.so.1.
1842 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1843 Iain Sandoe <iain@sandoe.co.uk>
1845 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1846 and export *hf* and *hc* functions at GCC_12.0.0.
1848 2021-09-06 liuhongt <hongtao.liu@intel.com>
1850 * Makefile.in: Adjust to support specific CFLAGS for each
1851 libgcc source file.
1852 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1853 related libgcc source files.
1854 * config/i386/t-softfp: Ditto.
1855 * config/i386/_divhc3.c: New file.
1856 * config/i386/_mulhc3.c: New file.
1858 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1860 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1861 alias_DFtype, alias_TFtype): New.
1862 (ALIAS_SELECTOR): New.
1863 (strong_alias): Use __typeof and a _Generic selector to
1864 provide the type to the synthesized function.
1866 2021-09-02 liuhongt <hongtao.liu@intel.com>
1868 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1869 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1870 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1871 * config/i386/t-softfp: Add hf soft-fp.
1872 * config.host: Add i386/64/t-softfp.
1873 * config/i386/64/t-softfp: New file.
1875 2021-09-02 liuhongt <hongtao.liu@intel.com>
1877 * soft-fp/eqhf2.c: New file.
1878 * soft-fp/extendhfdf2.c: New file.
1879 * soft-fp/extendhfsf2.c: New file.
1880 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1881 * soft-fp/truncdfhf2.c: New file
1882 * soft-fp/truncsfhf2.c: New file
1884 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1886 * unwind-arm-common.inc (abort): Remove.
1888 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1890 * config/aarch64/value-unwind.h: Add missing runtime exception
1891 paragraph.
1892 * config/frv/frv-abi.h: Likewise.
1893 * config/i386/value-unwind.h: Likewise.
1894 * config/pa/pa64-hpux-lib.h: Likewise.
1896 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1898 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1899 __gcc_qadd.
1900 (__gcc_qadd): Call ldouble_qadd_internal.
1901 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1902 argument negated.
1904 2021-08-26 Jonathan Yong <10walls@gmail.com>
1906 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1907 and register_frame_dtor warnings.
1909 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1911 PR target/102035
1912 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1913 Add vlldm erratum work-around.
1915 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1917 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1919 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1921 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1922 (gcov_type_unsigned): Likewise.
1924 2021-08-14 Stafford Horne <shorne@gmail.com>
1926 PR target/99783
1927 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1928 * config/or1k/t-crtstuff: New file.
1930 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1932 * libgcov-driver.c (#include <stdint.h>): Remove.
1933 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1935 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1937 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1938 * gcov.h (gcov_info): Declare.
1939 (__gcov_info_to_gdca): Likewise.
1940 * libgcov.h (gcov_write_counter): Remove.
1941 (gcov_write_tag_length): Likewise.
1942 * libgcov-driver.c (#include <stdint.h>): New.
1943 (#include <string.h>): Remove.
1944 (NEED_L_GCOV): Conditionally define.
1945 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1946 (are_all_counters_zero): New.
1947 (gcov_dump_handler): Likewise.
1948 (gcov_allocate_handler): Likewise.
1949 (dump_unsigned): Likewise.
1950 (dump_counter): Likewise.
1951 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1952 Use dump_unsigned() and dump_counter().
1953 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1954 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1955 (__gcov_info_to_gcda): New.
1957 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1959 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1960 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1961 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1962 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1964 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1966 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1968 2021-07-15 Alan Modra <amodra@gmail.com>
1970 * config/rs6000/morestack.S (R2_SAVE): Define.
1971 (__morestack): Save and restore r2. Set up r2 for called
1972 functions.
1974 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1976 * soft-fp/extendhfxf2.c: New file.
1977 * soft-fp/truncxfhf2.c: Likewise.
1979 2021-06-29 Julian Brown <julian@codesourcery.com>
1981 * config/gcn/lib2-bswapti2.c: New file.
1982 * config/gcn/lib2-divmod-di.c: New file.
1983 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1984 typedefs.
1985 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1986 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1987 lib2-bswapti2.c.
1989 2021-06-29 Julian Brown <julian@codesourcery.com>
1991 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1992 return types to USItype.
1993 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1995 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
1997 * configure: Regenerate.
1998 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1999 typos among the name, CFLAGS and the test.
2000 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
2001 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
2002 Remove.
2003 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
2004 macro FLOAT128_HW_INSNS_ISA3_1.
2005 (FP128_3_1_CFLAGS_HW): Fix option typo.
2006 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
2007 FLOAT128_HW_INSNS_ISA3_1.
2008 (__floattikf_resolve): Likewise.
2009 (__floatuntikf_resolve): Likewise.
2010 (__fixkfti_resolve): Likewise.
2011 (__fixunskfti_resolve): Likewise.
2012 (__floattikf): Likewise.
2013 (__floatuntikf): Likewise.
2014 (__fixkfti): Likewise.
2015 (__fixunskfti): Likewise.
2017 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
2019 PR target/99939
2020 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
2021 macro.
2022 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
2023 on passing -mcmse option.
2025 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2027 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
2028 _ARCH_PPC64 .
2030 2021-06-09 Carl Love <cel@us.ibm.com>
2032 * config.host: Add if test and set for
2033 libgcc_cv_powerpc_3_1_float128_hw.
2034 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
2035 Change calls of __fixkfti to __fixkfti_sw.
2036 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
2037 Change calls of __fixunskfti to __fixunskfti_sw.
2038 * config/rs6000/float128-p10.c (__floattikf_hw,
2039 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
2040 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
2041 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
2042 __fixunskfti_resolve): Add resolve functions.
2043 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
2044 * config/rs6000/float128-sed (floattitf, __floatuntitf,
2045 __fixtfti, __fixunstfti): Add editor commands to change names.
2046 * config/rs6000/float128-sed-hw (__floattitf,
2047 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
2048 change names.
2049 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
2050 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
2051 * config/rs6000/quad-float128.h (__floattikf_sw,
2052 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
2053 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
2054 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
2055 * config/rs6000/t-float128 (floattikf, floatuntikf,
2056 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
2057 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
2058 file names to fp128_ppc_funcs.
2059 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
2060 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
2061 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
2062 * config/rs6000/t-float128-p10-hw: New file.
2063 * configure: Update script for isa 3.1 128-bit float support.
2064 * configure.ac: Add check for 128-bit float hardware support.
2065 * config/rs6000/fixkfti-sw.c: New file.
2066 * config/rs6000/fixunskfti-sw.c: New file.
2067 * config/rs6000/floattikf-sw.c: New file.
2068 * config/rs6000/floatuntikf-sw.c: New file.
2070 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
2072 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
2074 2021-05-13 Martin Liska <mliska@suse.cz>
2076 * libgcov-driver.c: Fix GNU coding style.
2078 2021-05-10 Martin Liska <mliska@suse.cz>
2080 * libgcov-driver.c (gcov_version): Use different name that does
2081 not clash with newly introduced macro.
2083 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
2085 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
2086 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
2087 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
2089 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2091 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2092 Define.
2093 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
2094 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2095 Define.
2096 (__divkc3): Improve complex divide.
2098 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
2100 PR target/98952
2101 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
2102 trampoline size comparison in 32-bit by reversing test and
2103 combining load immediate with compare.
2104 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
2105 in 32-bit by reversing test and combining load immediate with
2106 compare.
2108 2021-04-05 Florian Weimer <fweimer@redhat.com>
2109 Michael Meissner <meissner@linux.ibm.com>
2111 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
2112 point functions for $(decimal_float) only.
2114 2021-04-03 Jakub Jelinek <jakub@redhat.com>
2116 PR target/97653
2117 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
2118 $(objext) instead of $(object). Use _floatunditf instead of
2119 _floatunsditf. Add tf <-> ti conversion objects.
2120 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
2122 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
2124 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
2125 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
2126 (fp128_decstr_objs): Delete.
2127 * dfp-bit.h: Call __sprintfieee128 to do conversions from
2128 _Float128 to a Decimal type. Call __strtoieee128 to do
2129 conversions from a Decimal type to _Float128.
2130 * config/rs6000/_sprintfkf.c: Delete file.
2131 * config/rs6000/_sprintfkf.h: Delete file.
2132 * config/rs6000/_strtokf.c: Delete file.
2133 * config/rs6000/_strtokf.h: Delete file.
2135 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
2137 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
2138 to __BYTE_ORDER__.
2140 2021-03-06 Jakub Jelinek <jakub@redhat.com>
2142 PR gcov-profile/99406
2143 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
2144 defined, define these macros if not defined already.
2146 2021-03-04 Martin Liska <mliska@suse.cz>
2148 PR gcov-profile/99105
2149 * libgcov-driver.c (write_top_counters): Rename to ...
2150 (write_topn_counters): ... this.
2151 (write_one_data): Pre-allocate buffer for number of items
2152 in the corresponding linked lists.
2153 * libgcov.h (malloc_mmap): New function.
2154 (allocate_gcov_kvp): Use it.
2156 2021-03-04 Martin Liska <mliska@suse.cz>
2158 PR gcov-profile/99385
2159 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
2161 2021-03-03 Martin Liska <mliska@suse.cz>
2163 PR gcov-profile/97461
2164 * config.in: Regenerate.
2165 * configure: Likewise.
2166 * configure.ac: Check sys/mman.h header file
2167 * libgcov-driver.c (struct gcov_kvp): Remove static
2168 pre-allocated pool and use a dynamic one.
2169 * libgcov.h (MMAP_CHUNK_SIZE): New.
2170 (gcov_counter_add): Use mmap to allocate pool for struct
2171 gcov_kvp.
2173 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
2175 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
2176 the function.
2177 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
2179 2021-02-24 Jakub Jelinek <jakub@redhat.com>
2181 PR libgcc/99236
2182 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
2183 negation of m in unsigned type.
2185 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
2186 Hau Hsu <hsuhau617@gmail.com>
2188 PR target/99157
2189 * config/arm/t-arm: Fix cmse support detection.
2191 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2193 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
2195 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2197 * config/rs6000/_dd_to_kf.c: New file.
2198 * config/rs6000/_kf_to_dd.c: New file.
2199 * config/rs6000/_kf_to_sd.c: New file.
2200 * config/rs6000/_kf_to_td.c: New file.
2201 * config/rs6000/_sd_to_kf.c: New file.
2202 * config/rs6000/_sprintfkf.c: New file.
2203 * config/rs6000/_sprintfkf.h: New file.
2204 * config/rs6000/_strtokf.h: New file.
2205 * config/rs6000/_strtokf.c: New file.
2206 * config/rs6000/_td_to_kf.c: New file.
2207 * config/rs6000/quad-float128.h: Add new declarations.
2208 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
2209 (fp128_decstr_funcs): New macro.
2210 (ibm128_dec_funcs): New macro.
2211 (fp128_ppc_funcs): Add the new conversions.
2212 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
2213 compiled with -mabi=ieeelongdouble.
2214 (fp128_decstr_objs): Force __float128 <-> string conversions to be
2215 compiled with -mabi=ibmlongdouble.
2216 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
2217 compiled with -mabi=ieeelongdouble.
2218 (FP128_CFLAGS_DECIMAL): New macro.
2219 (IBM128_CFLAGS_DECIMAL): New macro.
2220 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
2221 (BFP_TO_DFP): Add PowerPC _Float128 support.
2222 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
2223 IEEE 128-bit floating point.
2224 (DFP_TO_BFP): Add PowerPC _Float128 support.
2225 (BFP_TO_DFP): Add PowerPC _Float128 support.
2226 (BFP_SPRINTF): New macro.
2228 2021-01-27 Jakub Jelinek <jakub@redhat.com>
2230 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
2231 * config/i386/savms64f.h: Likewise.
2232 * config/i386/resms64.h: Likewise.
2233 * config/i386/resms64f.h: Likewise.
2234 * config/i386/resms64x.h: Likewise.
2235 * config/i386/resms64fx.h: Likewise.
2237 2021-01-26 Martin Liska <mliska@suse.cz>
2239 PR gcov-profile/98739
2240 * libgcov.h (gcov_topn_add_value): Do not train when
2241 we have a merged profile with a negative number of total
2242 value.
2244 2021-01-25 Martin Liska <mliska@suse.cz>
2246 PR gcov-profile/98739
2247 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
2248 ends with a dropped counter.
2249 * libgcov.h (gcov_topn_add_value): Add return value.
2251 2021-01-13 Stafford Horne <shorne@gmail.com>
2253 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2254 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
2255 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
2256 FP_EX_ALL): New constant macros.
2257 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
2258 FP_HANDLE_EXCEPTIONS): New macros.
2259 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
2261 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
2263 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
2264 posix siginfo case to struct handler_args. Detect between legacy
2265 and siginfo from the second parameter, which is a small sigcode in
2266 the legacy case, and a pointer in the siginfo case.
2268 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
2270 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
2271 functions.
2272 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
2273 _bswapdi2.
2275 2020-12-08 Ian Lance Taylor <iant@golang.org>
2277 * generic-morestack-thread.c (free_segments): Block signals during
2278 thread exit.
2280 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
2282 PR libgcc/97543
2283 PR libgcc/97643
2284 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
2285 (IBM128_SHARED_OBJS): New make variable.
2286 (IBM128_OBJS): New make variable. Set all objects to use the
2287 explicit IBM format, and disable gnu attributes.
2288 (IBM128_CFLAGS): New make variable.
2289 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
2290 modules.
2292 2020-12-03 Alexandre Oliva <oliva@adacore.com>
2294 * config/t-vxworks (LIB2ADD): Drop.
2295 * config/t-vxworks7 (LIB2ADD): Likewise.
2296 * config/vxcache.c: Remove.
2298 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
2300 * libgcc2.c (bswapsi2): Make constants unsigned.
2302 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
2304 * libgcc2.c (absvSI2): Simplify/improve implementation by using
2305 builtin_add_overflow.
2306 (absvsi2, absvDI2): Likewise.
2308 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
2310 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
2311 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2313 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2315 * config/msp430/lib2hw_mul.S (mult64_hw): New.
2316 (if MUL_32): Use mult64_hw for __muldi3.
2317 (if MUL_F5): Use mult64_hw for __muldi3.
2318 * config/msp430/lib2mul.c (__muldi3): New.
2319 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
2321 2020-11-17 Alan Modra <amodra@gmail.com>
2323 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
2324 (LIB2_SIDITI_CONV_FUNCS): Define.
2325 * config/rs6000/ppc64-fp.c: Delete file.
2327 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2329 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
2330 hwmult library functions.
2332 2020-11-10 Jeff Law <law@redhat.com>
2334 * libgcc2.c: Fix whitespace issues in most recent change.
2336 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
2338 * libgcc2.c (__addvSI3): Use overflow builtins.
2339 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2340 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2341 (__negvsi2, __negvDI2): Likewise.
2342 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2343 generated code.
2344 * libgcc2.h (__ucmpdi2): Adjust prototype.
2346 2020-11-03 Pat Bernardi <bernardi@adacore.com>
2347 Olivier Hainque <hainque@adacore.com>
2349 * config.host (aarch64-vxworks7*, tmake_file): Add
2350 ${cpu_type}/t-lse and t-slibgcc-libgcc.
2352 2020-11-03 Martin Storsjö <martin@martin.st>
2354 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2355 before calling the callback.
2357 2020-10-30 Olivier Hainque <hainque@adacore.com>
2358 Douglas Rupp <rupp@adacore.com>
2359 Pat Bernardi <bernardi@adacore.com>
2361 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2362 to apply to VxWorks 7 as well.
2364 2020-10-29 Olivier Hainque <hainque@adacore.com>
2366 * config/gthr-vxworks-tls.c: Fix preprocessor logic
2367 controlling the definition of VX_ENTER_TLS_DTOR and
2368 VX_LEAVE_TLS_DTOR based on a version major check.
2370 2020-10-29 Olivier Hainque <hainque@adacore.com>
2372 * config/gthr-vxworks-thread.c: Fix name of macro used
2373 to condition the inclusion of an actual implementation.
2375 2020-10-27 Martin Liska <mliska@suse.cz>
2377 PR gcov-profile/97461
2378 * libgcov.h (gcov_counter_add): Use first static counters
2379 as it should help to have malloc wrappers set up.
2381 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2383 * config/gthr-vxworks-thread.c: #include gthr.h before
2384 testing the guard defined there.
2385 * config/gthr-vxworks-cond.c: Likewise.
2387 2020-10-21 Douglas Rupp <rupp@adacore.com>
2388 Olivier Hainque <hainque@adacore.com>
2390 * config.host (powerpc*-wrs-vxworks7*): New case.
2391 * configure.ac: Handle powerpc*-*-vxworks7* as
2392 powerpc*-*-linux* for ppc-fp_type.
2393 * configure: Regenerate.
2395 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2397 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2398 section on VxWorks >= 6.
2399 * config/gthr-vxworks-thread.c: Condition the entire
2400 implementation on __GTHREAD_CXX0X.
2402 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2404 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2405 section on VxWorks >= 6.
2406 * config/gthr-vxworks-cond.c: Condition the entire
2407 implementation on __GTHREAD_HAS_COND.
2409 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2411 * config/gthr-vxworks.c: #include <taskLib.h>.
2413 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2415 * config/gthr-vxworks.h: Rewrite remaining occurrence
2416 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2418 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2419 Olivier Hainque <hainque@adacore.com>
2421 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2422 except on VxWorks 6.
2424 2020-10-16 Olivier Hainque <hainque@adacore.com>
2426 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2428 2020-10-14 Alexandre Oliva <oliva@adacore.com>
2430 * config/gthr-vxworks-thread.c: Include stdlib.h.
2431 (tls_delete_hook): Prototype it.
2432 (__gthread_cond_signal): Return early if no waiters. Consume
2433 signal in case the semaphore got full. Use semInfoGet instead
2434 of kernel-mode-only semInfo.
2435 (__gthread_cond_timedwait): Use semExchange. Always take the
2436 mutex again before returning.
2437 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2439 2020-10-14 Olivier Hainque <hainque@adacore.com>
2441 * config/t-vxworks (LIBGCC2_INCLUDES): Append
2442 $(MULTISUBDIR) to the -I path for fixed headers, as we
2443 arrange to have different sets of such headers for different
2444 multilibs when they are activated.
2445 * config/t-vxworks7: Likewise.
2447 2020-10-14 Olivier Hainque <hainque@adacore.com>
2449 * config/t-vxworks: Add include-fixed to include search
2450 paths for libgcc on VxWorks.
2451 * config/t-vxworks7: Likewise.
2453 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
2455 PR target/97148
2456 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2457 instead of <cetintrin.h>.
2459 2020-10-01 Alan Modra <amodra@gmail.com>
2461 * config/rs6000/morestack.S,
2462 * config/rs6000/tramp.S: Support __PCREL__ code.
2464 2020-10-01 Alan Modra <amodra@gmail.com>
2466 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2468 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
2470 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2471 variable.
2473 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
2475 * config/aarch64/libgcc-softfp.ver: New file.
2476 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2478 2020-09-27 Clement Chigot <clement.chigot@atos.net>
2480 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2482 2020-09-22 Sergei Trofimovich <siarheit@google.com>
2484 PR gcov-profile/96913
2485 * libgcov-driver.c (write_one_data): Avoid function pointer
2486 comparison in TOP streaming decision.
2488 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
2489 Christophe Lyon <christophe.lyon@linaro.org>
2491 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2492 qualifier.
2493 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2494 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2495 missing prototypes.
2497 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
2499 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2500 unused variable warning.
2502 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
2504 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2506 2020-09-09 Tom de Vries <tdevries@suse.de>
2508 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2509 Wbuiltin-declaration-mismatch.
2511 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2513 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2514 * config/msp430/srai.S (__gnu_mspabi_srap): New.
2515 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2517 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
2519 * config/nvptx/atomic.c: New.
2520 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2522 2020-08-03 Ian Lance Taylor <iant@golang.org>
2524 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2526 2020-08-03 Jakub Jelinek <jakub@redhat.com>
2528 PR target/96402
2529 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2530 of x(tmp0), x(tmp1) in STXP arguments.
2532 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
2534 * config/riscv/save-restore.S [__riscv_xlen == 64]
2535 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2536 (__riscv_save_2): Replace negative immediates used for the final
2537 stack pointer adjustment with positive ones, right-shifted by 4.
2539 2020-07-31 Martin Liska <mliska@suse.cz>
2541 * libgcov-driver.c: Add __gcov_kvp_pool
2542 and __gcov_kvp_pool_index variables.
2543 * libgcov.h (allocate_gcov_kvp): New.
2544 (gcov_topn_add_value): Use it.
2546 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2548 * config/aarch64/lse.S: Add PAC property note.
2550 2020-07-23 Martin Liska <mliska@suse.cz>
2552 PR gcov-profile/96035
2553 * libgcov-driver-system.c: Create gcov folders with 0777
2554 so that it respects a system umask.
2556 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
2558 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2560 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
2562 PR target/94891
2563 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2564 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2565 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2566 (MD_DEMANGLE_RETURN_ADDR): This.
2567 (aarch64_post_extract_frame_addr): Rename to ...
2568 (aarch64_demangle_return_addr): This.
2569 (aarch64_post_frob_eh_handler_addr): Remove.
2570 * unwind-dw2.c (uw_update_context): Demangle return address.
2571 (uw_frob_return_addr): Remove.
2573 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2575 PR target/96001
2576 * config/aarch64/lse.S: Add BTI marking and related definitions,
2577 and add BTI c to function entries.
2579 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2581 * config/aarch64/lse.S: Add stack note.
2583 2020-07-02 Martin Liska <mliska@suse.cz>
2585 PR gcov-profile/95348
2586 * libgcov-driver.c (merge_one_data): Merge only profiles
2587 that are not of non-zero type.
2588 (write_one_data): Write counters only if there's one non-zero
2589 value.
2590 * libgcov-util.c (tag_function): Change signature from unsigned
2591 to int.
2592 (tag_blocks): Likewise.
2593 (tag_arcs): Likewise.
2594 (tag_counters): Likewise.
2595 (tag_summary): Likewise.
2596 (tag_lines): Read only if COUNTERS is non-zero.
2597 (read_gcda_file): Handle negative length for COUNTERS type.
2599 2020-06-25 Martin Liska <mliska@suse.cz>
2601 * libgcov-driver.c (merge_summary): Remove function as its name
2602 is misleading and doing something different.
2603 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2604 in gcov-tool.
2605 * libgcov-util.c (curr_object_summary): Remove.
2606 (read_gcda_file): Remove unused curr_object_summary.
2607 (gcov_merge): Merge summaries.
2608 * libgcov.h: Add summary argument for gcov_info struct.
2610 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
2612 PR target/95259
2613 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
2614 "common/config/i386/i386-cpuinfo.h" and
2615 "common/config/i386/cpuinfo.h".
2616 (__cpu_features2): Changed to array.
2617 (get_amd_cpu): Removed.
2618 (get_intel_cpu): Likewise.
2619 (get_available_features): Likewise.
2620 (__cpu_indicator_init): Call cpu_indicator_init.
2621 * config/i386/cpuinfo.h: Removed.
2623 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
2625 * Makefile.in: Remove uses of empty.mk. Use -include.
2626 * config/avr/t-avr: Use -include.
2627 * empty.mk: Delete.
2629 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
2631 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2632 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2633 and 64 bit with -maix64.
2634 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2635 Build and install AIX-style FAT libraries.
2637 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
2639 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2640 'i386/gnu-unwind.h'
2641 * config/i386/gnu-unwind.h: New file.
2643 2020-06-17 Martin Liska <mliska@suse.cz>
2645 * libgcov-util.c (read_gcda_finalize): Remove const operator.
2646 (merge_wrapper): Add both counts and use them properly.
2647 (topn_to_memory_representation): New function.
2648 (gcov_merge): Covert on disk representation to in memory
2649 representation.
2650 * libgcov.h: Remove const operator.
2652 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
2654 * configure: Regenerate.
2655 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2656 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2658 2020-06-09 Martin Liska <mliska@suse.cz>
2660 PR gcov-profile/95494
2661 * libgcov-driver.c (write_top_counters): Cast first to
2662 intptr_t as sizeof(*) != sizeof(gcov_type).
2663 * libgcov.h (gcov_counter_set_if_null): Remove.
2664 (gcov_topn_add_value): Cast first to intptr_t and update
2665 linked list directly.
2667 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2669 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2670 with uw_install_context_1.
2672 2020-06-04 Andreas Schwab <schwab@suse.de>
2674 PR target/59230
2675 PR libfortran/59227
2676 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2677 soft-fp/divtf3.c.
2678 (LIB2ADD): Add config/ia64/divtf3.c.
2679 * config/ia64/divtf3.c: New file.
2681 2020-06-03 Martin Liska <mliska@suse.cz>
2683 PR gcov-profile/95480
2684 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2685 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2686 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2687 (gcov_counter_set_if_null): Likewise.
2689 2020-06-02 Jim Wilson <jimw@sifive.com>
2691 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2692 to bgtz.
2694 2020-06-02 Martin Liska <mliska@suse.cz>
2696 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2697 of xmalloc.
2699 2020-06-02 Martin Liska <mliska@suse.cz>
2701 * libgcov-driver.c (prune_topn_counter): Remove.
2702 (prune_counters): Likewise.
2703 (merge_one_data): Special case TOP N counters
2704 as they have variable length.
2705 (write_top_counters): New.
2706 (write_one_data): Special case TOP N.
2707 (dump_one_gcov): Do not prune TOP N counters.
2708 * libgcov-merge.c (merge_topn_values_set): Remove.
2709 (__gcov_merge_topn): Use gcov_topn_add_value.
2710 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2711 Likewise here.
2712 * libgcov.h (gcov_counter_add): New.
2713 (gcov_counter_set_if_null): Likewise.
2714 (gcov_topn_add_value): New.
2716 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2718 * config/i386/sfp-exceptions.c (struct fenv):
2719 Add __attribute__ ((gcc_struct)).
2721 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2723 PR bootstrap/95413
2724 * configure: Regenerated.
2726 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2728 PR gcov-profile/95332
2729 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2730 * libgcov.h (gcov_magic): Disable GCC poison.
2732 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2734 PR target/95212
2735 * config/i386/cpuinfo.h (processor_features): Move
2736 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2738 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2740 PR target/91695
2741 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2742 check.
2744 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2746 PR target/95212
2747 PR target/95220
2748 * config/i386/cpuinfo.c (get_available_features): Fix
2749 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2750 * config/i386/cpuinfo.h (processor_features): Add
2751 FEATURE_AVX512VP2INTERSECT.
2753 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2755 PR bootstrap/95147
2756 * configure: Regenerated.
2758 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2760 * configure: Regenerated.
2762 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2764 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2765 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2767 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2769 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2770 (__math_force_eval_div): New define.
2771 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2772 generic division to generate INVALID, DIVZERO and INEXACT
2773 exceptions.
2775 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2777 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2778 instead of getauxval.
2779 (AT_HWCAP): Define.
2780 (HWCAP_ATOMICS): Define.
2781 Guard detection on __gnu_linux__.
2783 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2785 * config.host: Delete changes meant for a private branch.
2786 * config/rs6000/t-float128: Likewise.
2787 * configure.ac: Likewise.
2788 * configure: Likewise.
2790 2020-05-05 Martin Liska <mliska@suse.cz>
2792 PR gcov-profile/93623
2793 * Makefile.in: Remove __gcov_flush.
2794 * gcov.h (__gcov_flush): Remove.
2795 * libgcov-interface.c (__gcov_flush): Remove.
2796 (init_mx): Use renamed mutex.
2797 (__gcov_lock): Likewise.
2798 (__gcov_unlock): Likewise.
2799 (__gcov_fork): Likewise.
2800 (__gcov_flush): Remove.
2802 2020-05-05 Martin Liska <mliska@suse.cz>
2804 PR gcov-profile/93623
2805 * libgcov-interface.c (__gcov_fork): Do not flush
2806 and reset only in child process.
2807 (__gcov_execl): Dump counters only and reset them
2808 only if exec* fails.
2809 (__gcov_execlp): Likewise.
2810 (__gcov_execle): Likewise.
2811 (__gcov_execv): Likewise.
2812 (__gcov_execvp): Likewise.
2813 (__gcov_execve): Likewise.
2815 2020-05-05 Martin Liska <mliska@suse.cz>
2817 PR gcov-profile/93623
2818 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2819 * libgcov-interface.c (ALIAS_void_fn): Remove.
2820 (__gcov_lock): New.
2821 (__gcov_unlock): New.
2822 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2823 (__gcov_reset): Likewise.
2824 (__gcov_dump): Likewise.
2825 * libgcov.h (__gcov_lock): New declaration.
2826 (__gcov_unlock): Likewise.
2828 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2830 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2831 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2832 generic division to generate INVALID and DIVZERO exceptions.
2834 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2836 * config/rs6000/crtresfpr.S: Use .machine ppc.
2837 * config/rs6000/crtresxfpr.S: Likewise.
2838 * config/rs6000/crtsavfpr.S: Likewise.
2840 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2842 PR target/94514
2843 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2844 Update context->flags accroding to the frame state.
2846 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2848 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2849 Remove unneeded assignments to volatile memory.
2851 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2853 PR target/93053
2854 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2855 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2856 is not defined, use just .arch armv8-a.
2857 (B, M, N, OPN): Define.
2858 (COMMENT): New .macro.
2859 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2860 defined. Otherwise, move the operands right after the glue? and
2861 comment out operands where the macros are used.
2862 * configure: Regenerated.
2863 * config.in: Regenerated.
2865 2020-04-07 Ian Lance Taylor <iant@golang.org>
2867 PR libgcc/94513
2868 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2869 syscall instead.
2871 2020-04-04 Ian Lance Taylor <iant@golang.org>
2873 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2875 2020-04-03 Ian Lance Taylor <iant@golang.org>
2877 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2878 than mmap/munmap, to avoid hooks.
2880 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2882 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2883 (TPFRA_OFFSET): Macros removed.
2884 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2885 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2886 (PG3_SKIPPING_OFFSET): New macros.
2887 (__isPATrange): Use cinfc_fast for the check.
2888 (__isSkipResetAddr): New function.
2889 (s390_fallback_frame_state): Check for skip trace addresses. Use
2890 either ICST_CRET or ICST_SRET to calculate return address
2891 location.
2892 (__tpf_eh_return): Handle skip trace addresses.
2894 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2896 PR target/94220
2897 * config/arm/lib1funcs.asm (COND): Use a single definition for
2898 unified syntax.
2899 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2900 (aeabi_idivmod): Likewise.
2901 (divsi3_skip_div0_test): Likewise.
2903 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2905 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2907 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2909 * config.host: Include the new makefile fragment.
2910 * config/s390/t-tpf: New file.
2912 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2914 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2915 syntax.
2916 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2917 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2918 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2919 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2920 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2921 syntax.
2922 (divsi3, modsi3): Likewise.
2923 (clzdi2, ctzsi2): Likewise.
2924 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2925 unified syntax.
2926 (UNWIND_WRAPPER): Likewise.
2928 2020-03-02 Martin Liska <mliska@suse.cz>
2930 * libgcov-interface.c: Remove duplicate
2931 declaration of __gcov_flush_mx.
2933 2020-02-18 Martin Liska <mliska@suse.cz>
2935 PR ipa/92924
2936 * libgcov-merge.c (merge_topn_values_set): Record
2937 when a TOP N counter becomes invalid. When merging
2938 remove a smallest value if the space is needed.
2940 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2942 PR libstdc++/79193
2943 PR libstdc++/88999
2945 * configure: Regenerated.
2947 2020-02-10 Jeff Law <law@redhat.com>
2949 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2950 sections.
2951 * config/frv/frvend.c: Similarly.
2953 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2955 PR libgcc/85334
2956 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2957 New.
2959 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2961 PR target/93615
2962 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2963 _Unwind_gnu_Find_got.
2964 * unwind-pe.h: Likewise.
2966 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2968 PR target/93615
2969 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2970 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2971 trailing :s in asm. Formatting fixes.
2972 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2974 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2976 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2978 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2979 * config/nios2-elf-lib.h: New.
2980 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2981 code for finding GOT base for nios2.
2983 2020-01-27 Martin Liska <mliska@suse.cz>
2985 PR gcov-profile/93403
2986 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2987 Call __gcov_indirect_call_profiler_body.
2988 (__gcov_indirect_call_profiler_body): New.
2989 (__gcov_indirect_call_profiler_v4_atomic): New.
2990 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2991 New declaration.
2993 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
2995 * config/arc/crti.S: Add RF16 object attribute.
2996 * config/arc/crtn.S: Likewise.
2997 * config/arc/crttls.S: Likewise.
2998 * config/arc/lib1funcs.S: Likewise.
2999 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
3000 * config/arc/lib2funcs.c: New file.
3001 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
3003 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
3005 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
3006 * configure.ac: Handle `--with-toolexeclibdir='.
3007 * configure: Regenerate.
3009 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3011 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
3013 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3015 * config/mips/gnustack.h: New file.
3016 * config/mips/crti.S: Include gnustack.h.
3017 * config/mips/crtn.S: Likewise.
3018 * config/mips/mips16.S: Likewise.
3019 * config/mips/vr4120-div.S: Likewise.
3021 2020-01-23 Martin Liska <mliska@suse.cz>
3023 * libgcov-driver.c (prune_topn_counter): Remove
3024 check for -1 as we only prune run-time counters
3025 that do not generate an invalid state.
3027 2020-01-22 Martin Liska <mliska@suse.cz>
3029 PR tree-optimization/92924
3030 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
3031 try to find an existing value, then find an empty slot
3032 if not found.
3034 2020-01-22 Martin Liska <mliska@suse.cz>
3036 PR tree-optimization/92924
3037 * libgcov-driver.c (prune_topn_counter): New.
3038 (prune_counters): Likewise.
3039 (dump_one_gcov): Prune a run-time counter.
3040 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
3041 For a known value, add GCOV_TOPN_VALUES to value.
3042 Otherwise, decrement all counters by one.
3044 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
3046 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
3048 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
3050 PR libgcc/92988
3051 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
3052 DEFAULT_USE_CXA_ATEXIT is true.
3054 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
3055 Thomas Preud'homme <thomas.preudhomme@arm.com>
3057 * config/arm/t-arm: Check return value of gcc rather than lack of
3058 output.
3060 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
3062 * config/avr/lib1funcs.S (skip): Simplify.
3064 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3066 * config/gcn/atomic.c: Remove include of stdint.h.
3067 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
3068 __UINTPTR_TYPE__.
3070 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
3072 * config/gcn/atomic.c: New.
3073 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
3075 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
3077 Implement 64-bit double functions.
3079 PR target/92055
3080 * config.host (tmake_file) [target=avr]: Add t-libf7,
3081 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
3082 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
3083 depending on sizeof (double) or sizeof (long double).
3084 * config/avr/libf7: New folder.
3086 2020-01-05 Olivier Hainque <hainque@adacore.com>
3088 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
3089 by IN_LIBGCC2.
3091 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3093 Update copyright years.
3095 2019-12-30 Olivier Hainque <hainque@adacore.com>
3097 * config/gthr-vxworks.h: Use _vxworks-versions.h.
3098 * config/gthr-vxworks-tls.c: Likewise.
3100 2019-12-30 Olivier Hainque <hainque@adacore.com>
3102 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
3103 standard zero-initializer syntax.
3105 2019-12-30 Olivier Hainque <hainque@adacore.com>
3107 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
3108 reference to the internal VX_GET_TLS_DATA interface.
3110 2019-12-30 Olivier Hainque <hainque@adacore.com>
3112 * config/vxcrtstuff.c: Fix incorrect spelling of
3113 USE_INITFINI_ARRAY in guard.
3115 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3117 * config.host: s/msp430*-*-elf/msp430-*-elf*.
3118 Override default "extra_parts" variable.
3119 * configure: Regenerate.
3120 * configure.ac: Disable TM clone registry by default for
3121 msp430-elfbare.
3123 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3125 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
3126 "extra_parts".
3127 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
3129 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3131 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
3132 true.
3134 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3136 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
3137 defined instead of its value.
3139 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3141 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
3142 if it will have contents.
3144 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
3146 PR target/92055
3147 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
3149 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
3151 PR libgcc/91737
3152 * config.host: Add t-gthr-noweak on *-*-musl*.
3153 * config/t-gthr-noweak: New file.
3155 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
3157 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
3158 volatile void *. Remove trap check.
3159 (__kernel_cmpxchg2): Likewise.
3160 (FETCH_AND_OP_2): Adjust operand types.
3161 (OP_AND_FETCH_2): Likewise.
3162 (FETCH_AND_OP_WORD): Likewise.
3163 (OP_AND_FETCH_WORD): Likewise.
3164 (COMPARE_AND_SWAP_2): Likewise.
3165 (__sync_val_compare_and_swap_4): Likewise.
3166 (__sync_bool_compare_and_swap_4): Likewise.
3167 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3168 (__sync_lock_test_and_set_4): Likewise.
3169 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
3170 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
3171 for release.
3172 (__sync_lock_release_8): Remove.
3174 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3176 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
3177 of __sigset_t.
3179 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3180 Doug Rupp <rupp@adacore.com>
3181 Olivier Hainque <hainque@adacore.com>
3183 * config.host: Collapse the arm-vxworks entries into
3184 a single arm-wrs-vxworks7* one.
3185 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
3186 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
3187 kernel modules, to be overriden by libstdc++ when we link with
3188 it. Rely on externally provided __exidx_start/end.
3190 2019-11-14 Doug Rupp <rupp@adacore.com>
3191 Olivier Hainque <hainque@adacore.com>
3193 * config.host: Handle aarch64*-wrs-vxworks7*.
3195 2019-11-12 Olivier Hainque <hainque@adacore.com>
3197 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
3198 sources except the cxx0x support to LIB2ADDEH. We don't support
3199 cxx0x on AE/653.
3200 * config/t-vxworksae: New file.
3201 * config.host: Handle *-*-vxworksae: Add the two aforementioned
3202 Makefile fragment files at their expected position in the tmake_file
3203 list, in accordance with what is done for other VxWorks variants.
3205 2019-11-12 Corentin Gay <gay@adacore.com>
3206 Jerome Lambourg <lambourg@adacore.com>
3207 Olivier Hainque <hainque@adacore.com>
3209 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
3210 sources to LIB2ADDEH.
3211 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
3212 * config/t-vxworks7: Likewise.
3214 * config.host: Append a block at the end of the file to add the
3215 t-gthr files to the tmake_file list for VxWorks after everything
3216 else.
3218 * config/vxlib.c: Rename as gthr-vxworks.c.
3219 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
3221 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
3222 API and a basic error checking API, both internal. Simplify the
3223 __gthread_once_t type definition and initializers. Add sections
3224 for condition variables support and for the C++0x thread support,
3225 conditioned against Vx653 for the latter.
3227 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
3228 implementation, leveraging the TAS internal API.
3229 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
3230 API, leveraging the general availability of TLS services in VxWorks7
3231 post SR6xxx.
3232 (__gthread_setspecific, __gthread_setspecific): Use it.
3233 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
3234 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
3235 support based on VxWorks primitives.
3236 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
3237 based on VxWorks primitives.
3239 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3240 Olivier Hainque <hainque@adacore.com>
3242 * config/vxcrtstuff.c: New file.
3243 * config/t-vxcrtstuff: New Makefile fragment.
3244 * config.host: Append t-vxcrtstuff to the tmake_file list
3245 on all VxWorks ports using dwarf for table based EH.
3247 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
3249 Support 64-bit double and 64-bit long double configurations.
3251 PR target/92055
3252 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
3253 long double is a 32-bit type.
3254 * config/avr/t-avrlibc: Copy double64 and long-double64
3255 multilib(s) from the vanilla one.
3256 * config/avr/t-copy-libgcc: New Makefile snip.
3258 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3260 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
3261 the target output object format is not ELF.
3262 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
3264 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3266 PR libgcc/78804
3267 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
3268 * fp-bit.c (pack_d, unpack_d): Remove special cases for
3269 FLOAT_BIT_ORDER_MISMATCH.
3270 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
3272 2019-11-01 Jim Wilson <jimw@sifive.com>
3274 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
3276 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3278 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
3279 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
3280 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
3281 Define symbols for 32-bit and f5series hardware multiply
3282 register addresses.
3283 Replace hard-coded register addresses with symbols.
3284 Fix "_mspabi*" typo.
3285 Fix whitespace.
3286 * config/msp430/lib2mul.c: Add comment.
3288 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
3290 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
3291 unsigned int. Adjust callers.
3292 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
3293 unsigned int *. Load relocation offset before function pointer.
3294 Add barrier to ensure ordering.
3296 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
3298 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
3299 Load PIC register after branch target. Fix white space.
3300 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
3301 implementations. Load PIC register after branch target. Don't
3302 clobber function pointer when it points to function descriptor.
3303 Use nullification instead of branch in LINUX implementation.
3305 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
3307 * config/pa/fptr.c: Disable -Warray-bounds warning.
3309 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
3311 * config.in, configure: Re-rebuild with stock autoconf 2.69,
3312 not the ubuntu modified 2.69.
3314 PR target/91833
3315 * config/aarch64/lse-init.c: Include auto-target.h. Disable
3316 initialization if !HAVE_SYS_AUXV_H.
3317 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
3318 * config.in, configure: Rebuild.
3320 PR target/91834
3321 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
3322 overlap the inputs.
3324 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
3326 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
3327 CTR_EL0.IDC and CTR_EL0.DIC.
3329 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
3331 Revert:
3332 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3333 Mickaël Guêné <mickael.guene@st.com>
3335 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3336 architecture.
3338 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3340 * config/aarch64/lse-init.c: New file.
3341 * config/aarch64/lse.S: New file.
3342 * config/aarch64/t-lse: New file.
3343 * config.host: Add t-lse to all aarch64 tuples.
3345 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3346 Mickaël Guêné <mickael.guene@st.com>
3348 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3349 architecture.
3351 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3352 Mickaël Guêné <mickael.guene@st.com>
3354 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3355 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3356 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3357 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3358 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3359 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3360 (__gnu_personality_sigframe_fdpic): New.
3361 (get_eit_entry): Add FDPIC signal frame support.
3363 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3364 Mickaël Guêné <mickael.guene@st.com>
3366 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3367 (__kernel_dmb): Likewise.
3368 (__fdpic_cmpxchg): New function.
3369 (__fdpic_dmb): New function.
3370 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3371 (gnu_Unwind_Find_got): New function.
3372 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3373 * unwind-arm-common.inc (UCB_PR_GOT): New.
3374 (funcdesc_t): New struct.
3375 (get_eit_entry): Add FDPIC support.
3376 (unwind_phase2): Likewise.
3377 (unwind_phase2_forced): Likewise.
3378 (__gnu_Unwind_RaiseException): Likewise.
3379 (__gnu_Unwind_Resume): Likewise.
3380 (__gnu_Unwind_Backtrace): Likewise.
3381 * unwind-pe.h (read_encoded_value_with_base): Likewise.
3383 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3384 Mickaël Guêné <mickael.guene@st.com>
3386 * libgcc/crtstuff.c: Add support for FDPIC.
3388 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3390 * config.host: Handle *-*-uclinuxfdpiceabi.
3392 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3394 * config.host: Set cpu_type for bpf-*-* targets.
3395 * config/bpf/t-bpf: Likewise.
3396 * config/bpf/crtn.S: Likewise.
3397 * config/bpf/crti.S: New file.
3399 2019-09-06 Jim Wilson <jimw@sifive.com>
3401 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3402 (riscv*-*-freebsd*): Likewise.
3404 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3406 * config.host: Remove references to spu.
3407 * config/spu/: Remove directory.
3409 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3411 PR target/91306
3412 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3413 element type, instead of "sizeof" the element type.
3414 (__DTOR_LIST__): Likewise.
3415 (__TMC_LIST__): Likewise.
3416 (__do_global_dtors_aux_fini_array_entry): Likewise.
3417 (__frame_dummy_init_array_entry): Likewise.
3418 (__CTOR_END__): Likewise.
3419 (__DTOR_END__): Likweise.
3420 (__FRAME_END__): Likewise.
3421 (__TMC_END__): Likewise.
3423 2019-08-20 Lili Cui <lilicui@intel.com>
3425 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3426 INTEL_COREI7_COOPERLAKE.
3428 2019-07-31 Matt Thomas <matt@3am-software.com>
3429 Nick Hudson <nick@nthcliff.demon.co.uk>
3430 Matthew Green <mrg@eterna.com.au>
3431 Maya Rashish <coypu@sdf.org>
3433 * config.host (hppa*-*-netbsd*): New case.
3434 * config/pa/t-netbsd: New file.
3436 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
3438 * config/arm/cmse.c (cmse_check_address_range): Add
3439 warn_unused_result attribute.
3441 2019-07-22 Martin Liska <mliska@suse.cz>
3443 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3444 * config/pa/t-stublib: Likewise.
3446 2019-07-22 Stafford Horne <shorne@gmail.com>
3448 PR target/90362
3449 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3450 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3451 instructions are not available on every processor. Change a
3452 l.bnf to l.bf to fix logic issue.
3454 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
3456 * config.host: Remove reference to t-darwin8.
3458 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3460 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3461 list.
3462 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
3463 mmacosx-version-min for crts to run across all system versions.
3464 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3465 * config/t-darwin: Revise mmacosx-version-min for crts to run across
3466 system versions >= 10.4.
3468 2019-07-03 Martin Liska <mliska@suse.cz>
3470 * Makefile.in: Use topn_values instead of one_value names.
3471 * libgcov-merge.c (__gcov_merge_single): Move to ...
3472 (__gcov_merge_topn): ... this.
3473 (merge_single_value_set): Move to ...
3474 (merge_topn_values_set): ... this.
3475 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3476 ...
3477 (__gcov_topn_values_profiler_body): ... this.
3478 (__gcov_one_value_profiler_v2): Move to ...
3479 (__gcov_topn_values_profiler): ... this.
3480 (__gcov_one_value_profiler_v2_atomic): Move to ...
3481 (__gcov_topn_values_profiler_atomic): ... this.
3482 (__gcov_indirect_call_profiler_v4): Remove.
3483 * libgcov-util.c (__gcov_single_counter_op): Move to ...
3484 (__gcov_topn_counter_op): ... this.
3485 * libgcov.h (L_gcov_merge_single): Remove.
3486 (L_gcov_merge_topn): New.
3487 (__gcov_merge_single): Remove.
3488 (__gcov_merge_topn): New.
3489 (__gcov_one_value_profiler_v2): Move to ..
3490 (__gcov_topn_values_profiler): ... this.
3491 (__gcov_one_value_profiler_v2_atomic): Move to ...
3492 (__gcov_topn_values_profiler_atomic): ... this.
3494 2019-07-03 Martin Liska <mliska@suse.cz>
3496 * libgcov-merge.c (merge_single_value_set): Support N values.
3497 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3499 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
3501 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3502 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3503 * configure.ac: Add --disable-tm-clone-registry option.
3504 * configure: Regenerate.
3506 2019-06-27 Martin Liska <mliska@suse.cz>
3508 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3509 dead assignments.
3510 * libgcov-util.c: Likewise.
3512 2019-06-27 Martin Liska <mliska@suse.cz>
3514 * libgcov-util.c (gcov_profile_merge): Release allocated
3515 memory.
3516 (calculate_overlap): Likewise.
3518 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3520 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3521 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3522 Build objects for the out of line save/restore register functions
3523 so that they can be used for any supported Darwin version.
3524 * config/t-darwin: Default the build Darwin version to Darwin8
3525 (MacOS 10.4).
3527 2019-06-25 Martin Liska <mliska@suse.cz>
3529 * libgcov-driver-system.c (replace_filename_variables): Do not
3530 call strlen with NULL argument.
3532 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
3534 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3535 * config/gcn/unwind-gcn.c: New file.
3537 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
3538 Andrew Stubbs <ams@codesourcery.com>
3540 * configure: Regenerate.
3541 * config/gcn/gthr-gcn.h: New.
3543 2019-06-18 Tom de Vries <tdevries@suse.de>
3545 * config/nvptx/crt0.c (__main): Declare.
3547 2019-06-17 Matthew Green <mrg@eterna.com.au>
3548 Maya Rashish <coypu@sdf.org>
3550 * config.host (aarch64*-*-netbsd*): New case.
3552 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3554 * config/msp430/slli.S (__mspabi_sllll): New library function for
3555 performing a logical left shift of a 64-bit value.
3556 * config/msp430/srai.S (__mspabi_srall): New library function for
3557 performing a arithmetic right shift of a 64-bit value.
3558 * config/msp430/srll.S (__mspabi_srlll): New library function for
3559 performing a logical right shift of a 64-bit value.
3561 2019-06-14 Matt Thomas <matt@3am-software.com>
3562 Matthew Green <mrg@eterna.com.au>
3563 Nick Hudson <skrll@netbsd.org>
3564 Maya Rashish <coypu@sdf.org>
3566 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3567 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3568 functions to build.
3569 * config/arm/t-netbsd-eabi: New file.
3571 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
3573 * config.host: Add PRU target.
3574 * config/pru/asri.c: New file.
3575 * config/pru/eqd.c: New file.
3576 * config/pru/eqf.c: New file.
3577 * config/pru/ged.c: New file.
3578 * config/pru/gef.c: New file.
3579 * config/pru/gtd.c: New file.
3580 * config/pru/gtf.c: New file.
3581 * config/pru/led.c: New file.
3582 * config/pru/lef.c: New file.
3583 * config/pru/lib2bitcountHI.c: New file.
3584 * config/pru/lib2divHI.c: New file.
3585 * config/pru/lib2divQI.c: New file.
3586 * config/pru/lib2divSI.c: New file.
3587 * config/pru/libgcc-eabi.ver: New file.
3588 * config/pru/ltd.c: New file.
3589 * config/pru/ltf.c: New file.
3590 * config/pru/mpyll.S: New file.
3591 * config/pru/pru-abi.h: New file.
3592 * config/pru/pru-asm.h: New file.
3593 * config/pru/pru-divmod.h: New file.
3594 * config/pru/sfp-machine.h: New file.
3595 * config/pru/t-pru: New file.
3597 2019-06-11 Jakub Jelinek <jakub@redhat.com>
3599 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3601 2019-06-10 Martin Liska <mliska@suse.cz>
3603 PR bootstrap/90808
3604 * libgcov.h: Add ATTRIBUTE_UNUSED.
3606 2019-06-10 Martin Liska <mliska@suse.cz>
3608 * Makefile.in: Add __gcov_one_value_profiler_v2,
3609 __gcov_one_value_profiler_v2_atomic and
3610 __gcov_indirect_call_profiler_v4.
3611 * libgcov-merge.c (__gcov_merge_single): Change
3612 function signature.
3613 (merge_single_value_set): New.
3614 * libgcov-profiler.c (__gcov_one_value_profiler_body):
3615 Update functionality.
3616 (__gcov_one_value_profiler): Remove.
3617 (__gcov_one_value_profiler_v2): ... this.
3618 (__gcov_one_value_profiler_atomic): Rename to ...
3619 (__gcov_one_value_profiler_v2_atomic): this.
3620 (__gcov_indirect_call_profiler_v3): Rename to ...
3621 (__gcov_indirect_call_profiler_v4): ... this.
3622 * libgcov.h (__gcov_one_value_profiler): Remove.
3623 (__gcov_one_value_profiler_atomic): Remove.
3624 (__gcov_one_value_profiler_v2_atomic): New.
3625 (__gcov_indirect_call_profiler_v3): Remove.
3626 (__gcov_one_value_profiler_v2): New.
3627 (__gcov_indirect_call_profiler_v4): New.
3628 (gcov_get_counter_ignore_scaling): New function.
3630 2019-06-07 Martin Liska <mliska@suse.cz>
3632 * Makefile.in: Remove usage of
3633 _gcov_merge_icall_topn.
3634 * libgcov-driver.c (gcov_sort_n_vals): Remove.
3635 (gcov_sort_icall_topn_counter): Likewise.
3636 (gcov_sort_topn_counter_arrays): Likewise.
3637 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3638 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3639 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3640 Likewise.
3641 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3642 (struct indirect_call_tuple): Remove.
3643 (__gcov_indirect_call_topn_profiler): Remove.
3644 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3645 * libgcov.h (gcov_sort_n_vals): Remove.
3646 (L_gcov_merge_icall_topn): Likewise.
3647 (__gcov_merge_icall_topn): Likewise.
3648 (__gcov_indirect_call_topn_profiler): Likewise.
3650 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
3652 * config/rs6000/t-darwin: Ensure that the unwinder is built with
3653 altivec enabled.
3655 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3657 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3658 section.
3659 (__mspabi_slli): Likewise.
3660 (__mspabi_slll_n): Likewise.
3661 (__mspabi_slll): Likewise.
3662 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3663 (__mspabi_srai): Likewise.
3664 (__mspabi_sral_n): Likewise.
3665 (__mspabi_sral): Likewise.
3666 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3667 (__mspabi_srli): Likewise.
3668 (__mspabi_srll_n): Likewise.
3669 (__mspabi_srll): Likewise.
3671 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3673 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3674 Add appropriate tm_file clause as well.
3675 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3677 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3679 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3680 rather than .data/.bss so it can be accessed via gp-relative
3681 addressing.
3683 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3685 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3686 (CR2_REGNO): Rename to R_CR2.
3687 (XER_REGNO): Rename to R_XER.
3688 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3689 (VRSAVE_REGNO): Rename to R_VRSAVE.
3690 (VSCR_REGNO): R_VSCR.
3692 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3694 * config.host (rx-*-linux*): Add new case.
3695 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3697 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3699 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3700 function.
3701 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3702 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3703 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3704 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3705 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3706 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3707 string.
3708 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3709 string.
3710 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3712 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3714 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3715 Remove Solaris 9 and 10 support.
3716 (sparc_is_sighandler): Likewise.
3718 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3720 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3722 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3724 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3725 4_FP_W_TYPEs are used for IEEE quad precision.
3726 * soft-fp/extendhftf2.c: Likewise.
3727 * soft-fp/extendsftf2.c: Likewise.
3728 * soft-fp/extendxftf2.c: Likewise.
3729 * soft-fp/trunctfdf2.c: Likewise.
3730 * soft-fp/trunctfhf2.c: Likewise.
3731 * soft-fp/trunctfsf2.c: Likewise.
3732 * soft-fp/trunctfxf2.c: Likewise.
3733 * config/rs6000/ibm-ldouble.c: Likewise.
3735 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3737 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3738 *-*-solaris2*.
3739 * configure.ac: Likewise.
3740 * configure: Regenerate.
3742 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3743 Solaris 10 and Solaris 11 < snv_125 handling.
3745 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3747 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3749 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3751 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3752 * config/i386/cpuinfo.h (enum processor_features): Add
3753 FEATURE_AVX512BF16.
3755 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3756 Bernd Edlinger <bernd.edlinger@hotmail.de>
3757 Jakub Jelinek <jakub@redhat.com>
3759 PR target/89093
3760 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3761 * config/arm/unwind-arm.c: Likewise.
3762 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3763 attribute for ARM.
3765 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3767 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3768 (RT_SIGRETURN): Update.
3769 (nds32_fallback_frame_state): Update.
3771 2019-02-21 Martin Sebor <msebor@redhat.com>
3773 * libgcc2.h (__clear_cache): Correct signature.
3774 * libgcc2.c (__clear_cache): Same.
3776 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3778 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3779 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3781 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3783 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3784 regno instead of index to DWARF_ZERO_REG.
3786 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3788 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3789 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3791 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3793 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3794 to HOST_LIBGCC2_CFLAGS.
3796 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3798 PR libgcc/88931
3799 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3801 2019-01-18 Martin Liska <mliska@suse.cz>
3803 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3804 to ...
3805 (__gcov_indirect_call_profiler_v3): ... this.
3806 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3807 (__gcov_indirect_call_profiler_v3): Likewise.
3808 * Makefile.in: Bump function name.
3810 2019-01-18 Martin Liska <mliska@suse.cz>
3812 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3813 (gcov_version): Use in gcov_error.
3814 (merge_one_data): Likewise.
3815 (dump_one_gcov): Likewise.
3817 2019-01-18 Martin Liska <mliska@suse.cz>
3819 * libgcov-driver.c (gcov_version_string): New function.
3820 (gcov_version): Convert version integer into string.
3822 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3823 Kwok Cheung Yeung <kcy@codesourcery.com>
3824 Julian Brown <julian@codesourcery.com>
3825 Tom de Vries <tom@codesourcery.com>
3827 * config.host: Recognize amdgcn*-*-amdhsa.
3828 * config/gcn/crt0.c: New file.
3829 * config/gcn/lib2-divmod-hi.c: New file.
3830 * config/gcn/lib2-divmod.c: New file.
3831 * config/gcn/lib2-gcn.h: New file.
3832 * config/gcn/sfp-machine.h: New file.
3833 * config/gcn/t-amdgcn: New file.
3835 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3837 PR other/16615
3839 * config/c6x/libunwind.S: Mechanically replace "can not" with
3840 "cannot".
3841 * config/tilepro/atomic.h: Likewise.
3842 * config/vxlib-tls.c: Likewise.
3843 * generic-morestack-thread.c: Likewise.
3844 * generic-morestack.c: Likewise.
3845 * mkmap-symver.awk: Likewise.
3847 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3849 Update copyright years.
3851 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3853 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3854 to ignore -Waddress-of-packed-member.
3856 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3858 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3859 parameter and corresponding code.
3860 (ARM_FUNC_START): Likewise in both definitions.
3861 Also update footer comment about condition that need to match with
3862 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3863 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3864 defined. Weakly define it in this case.
3865 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3866 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3867 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3868 comment to keep condition in sync with the one in
3869 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3871 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3873 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3874 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3876 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3878 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3879 and .cfi_endproc directives for VxWorks targets.
3881 2018-12-05 Paul Koning <ni1d@arrl.net>
3883 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3885 2018-11-27 Alan Modra <amodra@gmail.com>
3887 * config/rs6000/morestack.S (__stack_split_initialize),
3888 (__morestack_get_guard, __morestack_set_guard),
3889 (__morestack_make_guard): Provide CFI covering these functions.
3890 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3892 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3894 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3895 (sc_pt_regs_lr): Update for kernel.
3896 (sc_pt_regs_tls): Update for kernel.
3898 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3900 * config/csky/linux-unwind.h: Fix coding style.
3902 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3904 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3905 (csky_fallback_frame_state): Modify the check of the
3906 instructions to adapt to changes in the kernel
3908 2018-11-09 Stafford Horne <shorne@gmail.com>
3909 Richard Henderson <rth@twiddle.net>
3911 * config.host: Add OpenRISC support.
3912 * config/or1k/*: New.
3914 2018-11-08 Kito Cheng <kito@andestech.com>
3916 * soft-fp/adddf3.c: Update from glibc.
3917 * soft-fp/addsf3.c: Likewise.
3918 * soft-fp/addtf3.c: Likewise.
3919 * soft-fp/divdf3.c: Likewise.
3920 * soft-fp/divsf3.c: Likewise.
3921 * soft-fp/divtf3.c: Likewise.
3922 * soft-fp/double.h: Likewise.
3923 * soft-fp/eqdf2.c: Likewise.
3924 * soft-fp/eqsf2.c: Likewise.
3925 * soft-fp/eqtf2.c: Likewise.
3926 * soft-fp/extenddftf2.c: Likewise.
3927 * soft-fp/extended.h: Likewise.
3928 * soft-fp/extendhftf2.c: Likewise.
3929 * soft-fp/extendsfdf2.c: Likewise.
3930 * soft-fp/extendsftf2.c: Likewise.
3931 * soft-fp/extendxftf2.c: Likewise.
3932 * soft-fp/fixdfdi.c: Likewise.
3933 * soft-fp/fixdfsi.c: Likewise.
3934 * soft-fp/fixdfti.c: Likewise.
3935 * soft-fp/fixhfti.c: Likewise.
3936 * soft-fp/fixsfdi.c: Likewise.
3937 * soft-fp/fixsfsi.c: Likewise.
3938 * soft-fp/fixsfti.c: Likewise.
3939 * soft-fp/fixtfdi.c: Likewise.
3940 * soft-fp/fixtfsi.c: Likewise.
3941 * soft-fp/fixtfti.c: Likewise.
3942 * soft-fp/fixunsdfdi.c: Likewise.
3943 * soft-fp/fixunsdfsi.c: Likewise.
3944 * soft-fp/fixunsdfti.c: Likewise.
3945 * soft-fp/fixunshfti.c: Likewise.
3946 * soft-fp/fixunssfdi.c: Likewise.
3947 * soft-fp/fixunssfsi.c: Likewise.
3948 * soft-fp/fixunssfti.c: Likewise.
3949 * soft-fp/fixunstfdi.c: Likewise.
3950 * soft-fp/fixunstfsi.c: Likewise.
3951 * soft-fp/fixunstfti.c: Likewise.
3952 * soft-fp/floatdidf.c: Likewise.
3953 * soft-fp/floatdisf.c: Likewise.
3954 * soft-fp/floatditf.c: Likewise.
3955 * soft-fp/floatsidf.c: Likewise.
3956 * soft-fp/floatsisf.c: Likewise.
3957 * soft-fp/floatsitf.c: Likewise.
3958 * soft-fp/floattidf.c: Likewise.
3959 * soft-fp/floattihf.c: Likewise.
3960 * soft-fp/floattisf.c: Likewise.
3961 * soft-fp/floattitf.c: Likewise.
3962 * soft-fp/floatundidf.c: Likewise.
3963 * soft-fp/floatundisf.c: Likewise.
3964 * soft-fp/floatunditf.c: Likewise.
3965 * soft-fp/floatunsidf.c: Likewise.
3966 * soft-fp/floatunsisf.c: Likewise.
3967 * soft-fp/floatunsitf.c: Likewise.
3968 * soft-fp/floatuntidf.c: Likewise.
3969 * soft-fp/floatuntihf.c: Likewise.
3970 * soft-fp/floatuntisf.c: Likewise.
3971 * soft-fp/floatuntitf.c: Likewise.
3972 * soft-fp/gedf2.c: Likewise.
3973 * soft-fp/gesf2.c: Likewise.
3974 * soft-fp/getf2.c: Likewise.
3975 * soft-fp/half.h: Likewise.
3976 * soft-fp/ledf2.c: Likewise.
3977 * soft-fp/lesf2.c: Likewise.
3978 * soft-fp/letf2.c: Likewise.
3979 * soft-fp/muldf3.c: Likewise.
3980 * soft-fp/mulsf3.c: Likewise.
3981 * soft-fp/multf3.c: Likewise.
3982 * soft-fp/negdf2.c: Likewise.
3983 * soft-fp/negsf2.c: Likewise.
3984 * soft-fp/negtf2.c: Likewise.
3985 * soft-fp/op-1.h: Likewise.
3986 * soft-fp/op-2.h: Likewise.
3987 * soft-fp/op-4.h: Likewise.
3988 * soft-fp/op-8.h: Likewise.
3989 * soft-fp/op-common.h: Likewise.
3990 * soft-fp/quad.h: Likewise.
3991 * soft-fp/single.h: Likewise.
3992 * soft-fp/soft-fp.h: Likewise.
3993 * soft-fp/subdf3.c: Likewise.
3994 * soft-fp/subsf3.c: Likewise.
3995 * soft-fp/subtf3.c: Likewise.
3996 * soft-fp/truncdfsf2.c: Likewise.
3997 * soft-fp/trunctfdf2.c: Likewise.
3998 * soft-fp/trunctfhf2.c: Likewise.
3999 * soft-fp/trunctfsf2.c: Likewise.
4000 * soft-fp/trunctfxf2.c: Likewise.
4001 * soft-fp/unorddf2.c: Likewise.
4002 * soft-fp/unordsf2.c: Likewise.
4003 * soft-fp/unordtf2.c: Likewise.
4005 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4007 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
4008 * config/i386/cpuinfo.h (processor_types): Add znver2.
4010 2018-11-01 Paul Koning <ni1d@arrl.net>
4012 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
4013 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
4015 2018-10-31 Joseph Myers <joseph@codesourcery.com>
4017 PR bootstrap/82856
4018 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
4019 * configure: Regenerate.
4021 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
4023 * config/arc/lib1funcs.S (_muldi3): New function.
4024 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
4026 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4028 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
4030 2018-10-25 Martin Liska <mliska@suse.cz>
4032 PR other/87735
4033 * libgcov-profiler.c: Revert.
4035 2018-10-24 Martin Liska <mliska@suse.cz>
4037 * libgcov-profiler.c: Start from 1 in order to distinguish
4038 functions which were seen and these that were not.
4040 2018-10-18 Paul Koning <ni1d@arrl.net>
4042 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
4043 standard.
4044 * divmod.c: Update references to __udivmodsi4.
4045 * udivmod.c: Ditto.
4046 * udivhi3.c: New file.
4047 * udivmodhi4.c: New file.
4048 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
4050 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4052 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
4054 2018-10-12 Olivier Hainque <hainque@adacore.com>
4056 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
4057 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
4059 2018-10-08 Paul Koning <ni1d@arrl.net>
4061 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
4063 2018-10-04 Martin Liska <mliska@suse.cz>
4065 PR gcov-profile/84107
4066 * libgcov-profiler.c (__gcov_indirect_call):
4067 Change type to indirect_call_tuple.
4068 (struct indirect_call_tuple): New struct.
4069 (__gcov_indirect_call_topn_profiler): Change type.
4070 (__gcov_indirect_call_profiler_v2): Use the new
4071 variables.
4072 * libgcov.h (struct indirect_call_tuple): New struct
4073 definition.
4075 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
4077 * libgcc2.c (isnan): Use __builtin_isnan.
4078 (isfinite): Use __builtin_isfinite.
4079 (isinf): Use __builtin_isinf.
4081 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
4085 2018-09-21 Alexandre Oliva <oliva@adacore.com>
4087 * config/vxcache.c: New file. Provide __clear_cache, based on
4088 the cacheTextUpdate VxWorks service.
4089 * config/t-vxworks (LIB2ADD): Add vxcache.c.
4090 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
4091 * config/t-vxwoks7: Likewise.
4093 2018-09-21 Martin Liska <mliska@suse.cz>
4095 * libgcov-driver.c (crc32_unsigned): Remove.
4096 (gcov_histogram_insert): Likewise.
4097 (gcov_compute_histogram): Likewise.
4098 (compute_summary): Simplify rapidly.
4099 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
4100 (merge_summary): Rapidly simplify.
4101 (dump_one_gcov): Ignore gcov_summary.
4102 (gcov_do_dump): Do not handle program summary, it's not
4103 used.
4104 * libgcov-util.c (tag_summary): Remove.
4105 (read_gcda_finalize): Fix coding style.
4106 (read_gcda_file): Initialize curr_object_summary.
4107 (compute_summary): Remove.
4108 (calculate_overlap): Remove settings of run_max.
4110 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
4112 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
4113 ucontext_t type instead.
4114 (nds32_fallback_frame_state): Remove struct _sigframe statement.
4116 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
4118 * config/nds32/t-nds32-glibc: New file.
4120 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4122 * configure.ac (solaris_ld_v2_maps): New test.
4123 * configure: Regenerate.
4124 * Makefile.in (solaris_ld_v2_maps): New variable.
4125 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
4126 if supported.
4128 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
4130 PR target/86951
4131 * config/arm/lib1funcs.asm (speculation_barrier): New function.
4132 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
4133 to build.
4135 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
4137 * config/unwind-dw2-fde-darwin.c
4138 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
4139 * config/darwin10-unwind-find-enc-func.c: … to here.
4140 * config/t-darwin: Build Darwin10 unwinder shim crt.
4141 * libgcc/config.host: Add the Darwin10 unwinder shim.
4143 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4145 * config.host: Add crtbegin.o and crtend.o for
4146 powerpc-wrs-vxworks target.
4148 2018-08-17 Jojo <jijie_rong@c-sky.com>
4149 Huibin Wang <huibin_wang@c-sky.com>
4150 Sandra Loosemore <sandra@codesourcery.com>
4151 Chung-Lin Tang <cltang@codesourcery.com>
4153 C-SKY port: libgcc
4155 * config.host: Add C-SKY support.
4156 * config/csky/*: New.
4158 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
4160 * config/nds32/t-nds32-isr: Rearrange object dependency.
4161 * config/nds32/initfini.c: Add dwarf2 unwinding support.
4162 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
4163 and registers usage.
4164 * config/nds32/isr-library/excp_isr.S: Ditto.
4165 * config/nds32/isr-library/intr_isr.S: Ditto.
4166 * config/nds32/isr-library/reset.S: Ditto.
4167 * config/nds32/isr-library/restore_all.inc: Ditto.
4168 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
4169 * config/nds32/isr-library/restore_partial.inc: Ditto.
4170 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
4171 * config/nds32/isr-library/save_all.inc: Ditto.
4172 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
4173 * config/nds32/isr-library/save_partial.inc: Ditto.
4174 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
4175 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
4177 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
4179 * config/pa/linux-atomic.c: Update comment.
4180 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
4181 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
4182 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
4183 __ATOMIC_RELAXED for atomic loads.
4184 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
4185 unordered store to release lock.
4186 (__sync_lock_release_8): Likewise.
4187 (SYNC_LOCK_RELEASE_2): Remove define.
4189 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
4191 PR libgcc/86512
4192 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
4193 exponent goes negative. Update my email address.
4194 * config/arm/ieee754-sf.S: Likewise.
4196 2018-08-01 Martin Liska <mliska@suse.cz>
4198 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
4199 check that __gcov_indirect_call_callee is non-null.
4201 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
4203 * config/arm/ieee754-df.S: Fix comment for code working on
4204 architectures >= 4.
4205 * config/arm/ieee754-sf.S: Likewise.
4207 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
4209 PR libgcc/85334
4210 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4211 Removed.
4213 2018-07-05 James Clarke <jrtc27@jrtc27.com>
4215 * configure: Regenerated.
4217 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4219 * Makefile.in (install_leaf): Use enable_gcov instead of
4220 enable_libgcov.
4222 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4224 * configure.ac: Add --disable-gcov option.
4225 * configure: Regenerate.
4226 * Makefile.in: Honour @enable_gcov@.
4228 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4230 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
4231 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
4232 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
4233 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
4234 __ARM_ARCH__.
4235 * config/arm/ieee754-sf.S: Likewise.
4236 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
4238 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4240 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
4241 longer supported.
4242 * config/arm/ieee754-sf.S: Likewise.
4244 2018-06-20 Than McIntosh <thanm@google.com>
4246 PR libgcc/86213
4247 * generic-morestack.c (allocate_segment): Move calls to getenv and
4248 getpagesize to __morestack_load_mmap.
4249 (__morestack_load_mmap) Initialize static_pagesize and
4250 use_guard_page here so as to avoid clobbering SSE regs during a
4251 __morestack call.
4253 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
4255 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
4256 support modules with -mno-gnu-attribute.
4257 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
4259 2018-06-07 Olivier Hainque <hainque@adacore.com>
4261 * config/t-vxworks (LIBGCC_INCLUDES): Add
4262 -I$(MULTIBUILDTOP)../../gcc/include.
4263 * config/t-vxworks7: Likewise. Reformat a bit to match
4264 the t-vxworks layout.
4266 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
4268 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
4270 2018-06-07 Martin Liska <mliska@suse.cz>
4272 * libgcov-driver.c: Rename cs_all to all and assign it from
4273 all_prg.
4275 2018-06-07 Martin Liska <mliska@suse.cz>
4277 PR bootstrap/86057
4278 * libgcov-driver-system.c (replace_filename_variables): Use
4279 memcpy instead of mempcpy.
4280 (allocate_filename_struct): Do not allocate filename, allocate
4281 prefix and set it.
4282 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
4283 here and properly copy content into it.
4284 * libgcov-driver.c (struct gcov_filename): Remove max_length
4285 field, change prefix from size_t into char *.
4286 (compute_summary): Do not calculate longest filename.
4287 (gcov_do_dump): Release memory of gf.filename after each file.
4288 * libgcov-util.c (compute_summary): Use new signature of
4289 compute_summary.
4290 (calculate_overlap): Likewise.
4292 2018-06-05 Martin Liska <mliska@suse.cz>
4294 PR gcov-profile/47618
4295 * libgcov-driver-system.c (replace_filename_variables): New
4296 function.
4297 (gcov_exit_open_gcda_file): Use it.
4299 2018-06-05 Martin Liska <mliska@suse.cz>
4301 * libgcov-driver.c (gcov_compute_histogram): Remove usage
4302 of gcov_ctr_summary.
4303 (compute_summary): Do it just for a single summary.
4304 (merge_one_data): Likewise.
4305 (merge_summary): Simplify as we read just single summary.
4306 (dump_one_gcov): Pass proper argument.
4307 * libgcov-util.c (compute_one_gcov): Simplify as we have just
4308 single summary.
4309 (gcov_info_count_all_cold): Likewise.
4310 (calculate_overlap): Likewise.
4312 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
4313 Monk Chiang <sh.chiang04@gmail.com>
4315 * config.host (nds32*-linux*): New.
4316 * config/nds32/linux-atomic.c: New file.
4317 * config/nds32/linux-unwind.h: New file.
4319 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
4321 PR target/85591
4322 * config/i386/cpuinfo.c (get_amd_cpu): Return
4323 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
4325 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
4327 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
4329 2018-05-29 Martin Liska <mliska@suse.cz>
4331 PR gcov-profile/85759
4332 * libgcov-driver-system.c (gcov_error): Introduce usage of
4333 GCOV_EXIT_AT_ERROR env. variable.
4334 * libgcov-driver.c (merge_one_data): Print error that we
4335 overwrite a gcov file with a different timestamp.
4337 2018-05-23 Kalamatee <kalamatee@gmail.com>
4339 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4340 path to Lf$finfty.
4342 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
4343 Monk Chiang <sh.chiang04@gmail.com>
4344 Jim Wilson <jimw@sifive.com>
4346 * config/riscv/save-restore.S: Add support for rv32e.
4348 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4350 * config/arm/libunwind.S: Update comment relating to armv5.
4352 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
4354 * config/arm/cmse.c (cmse_check_address_range): Replace
4355 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4357 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
4359 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4360 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4362 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
4364 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4365 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4367 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
4369 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4371 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
4372 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4374 PR libgcc/84292
4375 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4376 op_and_fetch to return the right result.
4378 2018-04-27 Alan Modra <amodra@gmail.com>
4380 PR libgcc/85532
4381 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4382 -fno-asynchronous-unwind-tables.
4384 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
4386 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4387 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4389 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4392 when including "config/i386/shadow-stack-unwind.h".
4394 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4396 * configure: Regenerated.
4398 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
4400 PR target/85456
4401 * config/rs6000/_powikf2.c: New file. Add support for the
4402 __builtin_powil function when long double is IEEE 128-bit floating
4403 point.
4404 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4405 __powikf2 support.
4406 (__powikf2): Likewise.
4407 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4408 (__powikf2_hw): Likewise.
4409 (__powikf2): Likewise.
4410 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4411 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4412 (_powikf2-hw.c): Likewise.
4414 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4416 PR libgcc/85334
4417 * unwind-generic.h (_Unwind_Frames_Increment): New.
4418 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4419 Likewise.
4420 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4421 count with _Unwind_Frames_Increment.
4422 (_Unwind_ForcedUnwind_Phase2): Likewise.
4424 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4426 PR libgcc/85379
4427 * config/i386/morestack.S (__stack_split_initialize): Add
4428 _CET_ENDBR.
4430 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4432 * configure: Regenerated.
4434 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4436 PR jit/85384
4437 * configure: Regenerate.
4439 2018-04-16 Jakub Jelinek <jakub@redhat.com>
4441 PR target/84945
4442 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4443 -Wdangling-else warnings. Mask shift counts to avoid
4444 -Wshift-count-negative and -Wshift-count-overflow false positives.
4446 2018-04-06 Ruslan Bukin <br@bsdpad.com>
4448 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4450 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
4452 PR target/85100
4453 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4454 (XSTATE_FP): Likewise.
4455 (XSTATE_SSE): Likewise.
4456 (XSTATE_YMM): Likewise.
4457 (XSTATE_OPMASK): Likewise.
4458 (XSTATE_ZMM): Likewise.
4459 (XSTATE_HI_ZMM): Likewise.
4460 (XCR_AVX_ENABLED_MASK): Likewise.
4461 (XCR_AVX512F_ENABLED_MASK): Likewise.
4462 (get_available_features): Enable AVX and AVX512 features only
4463 if their states are supported by OSXSAVE.
4465 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4467 PR target/85025
4468 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4469 Fix a typo, tmp => 255.
4471 2018-03-20 Jakub Jelinek <jakub@redhat.com>
4473 PR target/84945
4474 * config/i386/cpuinfo.h (__cpu_features2): Declare.
4475 * config/i386/cpuinfo.c (__cpu_features2): New variable for
4476 ifndef SHARED only.
4477 (set_feature): Define.
4478 (get_available_features): Use set_feature macro. Set __cpu_features2
4479 to the second word of features ifndef SHARED.
4481 2018-03-15 Julia Koval <julia.koval@intel.com>
4483 * config/i386/cpuinfo.c (get_available_features): Add
4484 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4485 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4486 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4487 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4488 FEATURE_AVX512BITALG.
4490 2018-03-14 Julia Koval <julia.koval@intel.com>
4492 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4493 icelake client and icelake server.
4495 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
4497 * config/pa/fptr.c (_dl_read_access_allowed): New.
4498 (__canonicalize_funcptr_for_compare): Use it.
4500 2018-02-28 Jakub Jelinek <jakub@redhat.com>
4502 PR debug/83917
4503 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4504 $asm_hidden_op if visibility ("hidden") attribute works.
4505 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4506 * config/i386/i386-asm.h: Don't include auto-host.h.
4507 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4508 PACKAGE_URL): Don't undefine.
4509 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4510 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4511 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4512 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4513 definition instead of hardcoded .hidden.
4514 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4515 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4516 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4517 (USE_GAS_CFI_DIRECTIVES): Don't define.
4518 * configure: Regenerated.
4519 * config.in: Likewise.
4521 2018-02-26 Jakub Jelinek <jakub@redhat.com>
4523 PR debug/83917
4524 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4525 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4526 inclusion of auto-target.h and auto-host.h.
4527 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4528 __GCC_HAVE_DWARF2_CFI_ASM.
4529 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4530 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4531 cfi_pop): Define.
4532 * config/i386/cygwin.S: Don't include auto-host.h here, just
4533 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4534 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4535 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4536 * config/i386/resms64fx.h: Add cfi_* directives.
4537 * config/i386/resms64x.h: Likewise.
4539 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
4541 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4542 .literal_position directive.
4543 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4545 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4547 PR target/84148
4548 * configure: Regenerate.
4550 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4552 PR target/84239
4553 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4554 Include cetintrin.h not x86intrin.h.
4556 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4558 PR target/84239
4559 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4560 Use new _get_ssp and _inc_ssp intrinsics.
4562 2018-02-02 Julia Koval <julia.koval@intel.com>
4564 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4566 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
4568 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4569 option.
4570 (__divsi3): Use RF16 safe registers.
4571 (__modsi3): Likewise.
4573 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
4575 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4576 (__divsf3): Make NaN return value quiet.
4577 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4578 (__divdf3): Make NaN return value quiet.
4580 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4582 * config/rl78/anddi3.S: New assembly file.
4583 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4585 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4587 * config/rl78/umindi3.S: New assembly file.
4588 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4590 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4592 * config/rl78/smindi3.S: New assembly file.
4593 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4595 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4597 * config/rl78/smaxdi3.S: New assembly file.
4598 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4600 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4602 * config/rl78/umaxdi3.S: New assembly file.
4603 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4605 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
4607 PR lto/83452
4608 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4609 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4611 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
4613 * config/aarch64/value-unwind.h (aarch64_vg): New function.
4614 (DWARF_LAZY_REGISTER_VALUE): Define.
4615 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4616 to provide a fallback register value.
4618 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4620 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4621 __ibm128, instead of trying to use long double.
4622 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4623 accomidate -mabi=ieeelongdouble multilibs.
4624 (CVT_IBM128_TO_FLOAT128): Likewise.
4625 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4626 the appropriate IBM extended double type.
4627 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4628 (__gcc_qsub): Likewise.
4629 (__gcc_qmul): Likewise.
4630 (__gcc_qdiv): Likewise.
4631 (pack_ldouble): Likewise.
4632 (__gcc_qneg): Likewise.
4633 (__gcc_qeq): Likewise.
4634 (__gcc_qne): Likewise.
4635 (__gcc_qge): Likewise.
4636 (__gcc_qle): Likewise.
4637 (__gcc_stoq): Likewise.
4638 (__gcc_dtoq): Likewise.
4639 (__gcc_itoq): Likewise.
4640 (__gcc_utoq): Likewise.
4641 (__gcc_qunord): Likewise.
4642 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4643 quad-float128.h for the definitions.
4644 (COPYSIGN): Use the f128 version instead of the q version.
4645 (INFINITY): Likewise.
4646 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4647 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4648 quad-float128.h for the definitions.
4649 (COPYSIGN): Use the f128 version instead of the q version.
4650 (INFINITY): Likewise.
4651 (FABS): Likewise.
4652 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4653 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4654 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4656 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
4658 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4659 configuration.
4661 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4663 Update copyright years.
4665 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4667 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4668 * config/riscv/multi3.c: New file.
4669 * config/riscv/multi3.S: Remove.
4671 2017-12-08 Jim Wilson <jimw@sifive.com>
4673 * config/riscv/div.S: Use FUNC_* macros.
4674 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4675 * config/riscv/save-restore.S: Likewise.
4676 * config/riscv/riscv-asm.h: New.
4678 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4680 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4681 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4683 PR libgcc/83112
4684 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4685 correct type for all ifunc resolvers to silence -Wattribute-alias
4686 warnings. Eliminate the forward declaration of the resolver
4687 functions which is no longer needed.
4688 (__subkf3_resolve): Likewise.
4689 (__mulkf3_resolve): Likewise.
4690 (__divkf3_resolve): Likewise.
4691 (__negkf2_resolve): Likewise.
4692 (__eqkf2_resolve): Likewise.
4693 (__nekf2_resolve): Likewise.
4694 (__gekf2_resolve): Likewise.
4695 (__gtkf2_resolve): Likewise.
4696 (__lekf2_resolve): Likewise.
4697 (__ltkf2_resolve): Likewise.
4698 (__unordkf2_resolve): Likewise.
4699 (__extendsfkf2_resolve): Likewise.
4700 (__extenddfkf2_resolve): Likewise.
4701 (__trunckfsf2_resolve): Likewise.
4702 (__trunckfdf2_resolve): Likewise.
4703 (__fixkfsi_resolve): Likewise.
4704 (__fixkfdi_resolve): Likewise.
4705 (__fixunskfsi_resolve): Likewise.
4706 (__fixunskfdi_resolve): Likewise.
4707 (__floatsikf_resolve): Likewise.
4708 (__floatdikf_resolve): Likewise.
4709 (__floatunsikf_resolve): Likewise.
4710 (__floatundikf_resolve): Likewise.
4711 (__extendkftf2_resolve): Likewise.
4712 (__trunctfkf2_resolve): Likewise.
4714 PR libgcc/83103
4715 * config/rs6000/quad-float128.h (TF): Don't define if long double
4716 is IEEE 128-bit floating point.
4717 (TCtype): Define as either TCmode or KCmode, depending on whether
4718 long double is IEEE 128-bit floating point.
4719 (__mulkc3_sw): Add declarations for software/hardware versions of
4720 complex multiply/divide.
4721 (__divkc3_sw): Likewise.
4722 (__mulkc3_hw): Likewise.
4723 (__divkc3_hw): Likewise.
4724 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4725 handlers to switch between using software emulation and hardware
4726 float128 instructions, build the complex multiply/divide functions
4727 for both software and hardware support.
4728 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4729 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4730 (__divkc3_resolve): Likewise.
4731 (__mulkc3): Likewise.
4732 (__divkc3): Likewise.
4733 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4734 (fp128_hw_src): Likewise.
4735 (fp128_hw_static_obj): Likewise.
4736 (fp128_hw_shared_obj): Likewise.
4737 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4738 _mulkc3.c and _divkc3.c, changing the function name.
4739 (_divkc3-hw.c): Likewise.
4740 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4741 and _divkc3-hw.c.
4743 2017-11-26 Julia Koval <julia.koval@intel.com>
4745 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4746 * config/i386/cpuinfo.h (processor_subtypes): Add
4747 INTEL_COREI7_CANNONLAKE.
4749 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4751 PR bootstrap/83015
4752 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4753 parameter.
4754 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4755 * config/ia64/unwind-ia64.c: Add frames parameter.
4756 * unwind-sjlj.c: Likewise.
4758 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4760 * config/i386/linux-unwind.h: Include
4761 config/i386/shadow-stack-unwind.h.
4762 * config/i386/shadow-stack-unwind.h: New file.
4763 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4764 pass it to _Unwind_Frames_Extra.
4765 * unwind-generic.h (_Unwind_Frames_Extra): New.
4766 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4767 parameter. Add local variable frames to count number of frames.
4768 (_Unwind_ForcedUnwind_Phase2): Likewise.
4769 (_Unwind_RaiseException): Add local variable frames to count
4770 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4771 uw_install_context.
4772 (_Unwind_ForcedUnwind): Likewise.
4773 (_Unwind_Resume): Likewise.
4774 (_Unwind_Resume_or_Rethrow): Likewise.
4776 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4778 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4779 (CET_FLAGS): New.
4780 * config/i386/morestack.S: Include <cet.h>.
4781 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4782 * config/i386/resms64.h: Include <cet.h>.
4783 * config/i386/resms64f.h: Likewise.
4784 * config/i386/resms64fx.h: Likewise.
4785 * config/i386/resms64x.h: Likewise.
4786 * config/i386/savms64.h: Likewise.
4787 * config/i386/savms64f.h: Likewise.
4788 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4789 (CRTSTUFF_T_CFLAGS): Likewise.
4790 * configure.ac: Include ../config/cet.m4.
4791 Set and substitute CET_FLAGS.
4792 * configure: Regenerated.
4794 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4796 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4797 renaming.
4798 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4799 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4800 * configure: Regenerate.
4802 2017-11-07 Tom de Vries <tom@codesourcery.com>
4804 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4805 after "do {} while (0)".
4807 2017-11-07 Tom de Vries <tom@codesourcery.com>
4809 PR other/82784
4810 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4811 semicolon after "do {} while (0)".
4812 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4813 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4814 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4815 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4817 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4819 PR libgcc/82635
4820 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4821 sysctl to determine whether we're in a trampoline.
4822 Keep the pattern matching method for systems without
4823 KERN_PROC_SIGTRAMP sysctl.
4825 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4826 Vineet Gupta <vgupta@synopsys.com>
4828 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4829 * config/arc/linux-unwind-reg.def: New file.
4830 * config/arc/linux-unwind-reg.h: Likewise.
4832 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4834 * config/rl78/subdi3.S: New assembly file.
4835 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4837 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4839 * config/rl78/adddi3.S: New assembly file.
4840 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4842 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4844 PR target/82274
4845 * libgcc2.c (__mulvDI3): If both operands have
4846 the same highpart of -1 and the topmost bit of lowpart is 0,
4847 multiplication overflows even if both lowparts are 0.
4849 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4851 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4853 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4855 * config/microblaze/crti.S, config/microblaze/crtn.S,
4856 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4857 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4858 config/microblaze/mulsi3.S,
4859 config/microblaze/stack_overflow_exit.S,
4860 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4861 config/pa/milli64.S: Add .note.GNU-stack section.
4863 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4865 * configure.ac: Add Check for HAVE_AS_AVX.
4866 * config.in: Regenerate.
4867 * configure: Likewise.
4868 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4869 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4870 Correct out-of-date comments.
4872 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4874 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4875 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4877 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4879 * config/i386/i386-asm.h (PASTE2): New macro.
4880 (ASMNAME): Modify to use PASTE2.
4881 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4882 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4883 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4884 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4885 * config/i386/resms64f.S: Likewise.
4886 * config/i386/resms64fx.S: Likewise.
4887 * config/i386/resms64x.S: Likewise.
4888 * config/i386/savms64.S: Likewise.
4889 * config/i386/savms64f.S: Likewise.
4890 * config/i386/avx_resms64.S: New file that only defines a macro and
4891 includes it's corresponding header file.
4892 * config/i386/avx_resms64f.S: Likewise.
4893 * config/i386/avx_resms64fx.S: Likewise.
4894 * config/i386/avx_resms64x.S: Likewise.
4895 * config/i386/avx_savms64.S: Likewise.
4896 * config/i386/avx_savms64f.S: Likewise.
4897 * config/i386/sse_resms64.S: Likewise.
4898 * config/i386/sse_resms64f.S: Likewise.
4899 * config/i386/sse_resms64fx.S: Likewise.
4900 * config/i386/sse_resms64x.S: Likewise.
4901 * config/i386/sse_savms64.S: Likewise.
4902 * config/i386/sse_savms64f.S: Likewise.
4903 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4905 2017-09-01 Olivier Hainque <hainque@adacore.com>
4906 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4908 2017-08-31 Olivier Hainque <hainque@adacore.com>
4910 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4911 match as powerpc-wrs-vxworks*.
4913 2017-08-07 Jonathan Yong <10walls@gmail.com>
4915 * config.host (*-cygwin): Include file from mingw
4916 config/i386/enable-execute-stack-mingw32.c
4918 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4919 Doug Rupp <rupp@adacore.com>
4920 Olivier Hainque <hainque@adacore.com>
4922 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4923 as well as arm-wrs-vxworks.
4924 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4925 LIB2ADDEH.
4926 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4927 __exidx_start and __exidx_end for downloadable modules.
4929 2017-08-01 Olivier Hainque <hainque@adacore.com>
4931 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4932 * config/t-vxworks7: Likewise.
4934 2017-08-01 Olivier Hainque <hainque@adacore.com>
4936 * config/t-vxworks: Instead of redefining LIB2ADD,
4937 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4939 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4941 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4943 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4945 PR testsuite/80759
4946 * config.host: include i386/t-msabi for darwin and solaris.
4947 * config/i386/i386-asm.h
4948 (ELFFN): Rename to FN_TYPE.
4949 (FN_SIZE): New macro.
4950 (FN_HIDDEN): Likewise.
4951 (ASMNAME): Likewise.
4952 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4953 .globl.
4954 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4955 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4956 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4957 .macro.
4958 * config/i386/resms64f.S: Likewise.
4959 * config/i386/resms64fx.S: Likewise.
4960 * config/i386/resms64x.S: Likewise.
4961 * config/i386/savms64.S: Likewise.
4962 * config/i386/savms64f.S: Likewise.
4964 2017-07-19 John Marino <gnugcc@marino.st>
4966 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4968 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4970 PR target/81193
4971 * configure.ac (PowerPC float128 hardware support): Test whether
4972 we can use __builtin_cpu_supports before enabling the ifunc
4973 handler.
4974 * configure: Regenerate.
4976 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4978 * config.host: Remove uclibc from arc target spec.
4980 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4982 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4984 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
4986 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4987 (have_ieee_hw_p): Delete function.
4988 (SW_OR_HW) Use __builtin_cpu_supports().
4990 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4992 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4994 2017-07-03 Olivier Hainque <hainque@adacore.com>
4996 * config/t-vxworks7: New file, really.
4998 2017-06-28 Joseph Myers <joseph@codesourcery.com>
5000 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
5001 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
5002 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
5003 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
5004 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
5005 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
5006 config/pa/linux-unwind.h (pa32_fallback_frame_state),
5007 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
5008 config/sh/linux-unwind.h (sh_fallback_frame_state),
5009 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
5010 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
5011 ucontext_t instead of struct ucontext.
5013 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5015 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
5016 (x86_64-wrs-vxworks7): Likewise.
5018 2017-06-27 Olivier Hainque <hainque@adacore.com>
5020 * config/t-vxworks7: New file.
5021 * config.host (*-*-vxworks7): Use it.
5023 2017-06-22 Matt Turner <mattst88@gmail.com>
5025 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
5026 skylake case.
5028 2017-06-21 Richard Biener <rguenther@suse.de>
5030 PR gcov-profile/81080
5031 * configure.ac: Add AC_SYS_LARGEFILE.
5032 * libgcov.h: Include auto-target.h before tsystem.h to pick
5033 up _FILE_OFFSET_BITS which might differ for multilibs.
5034 * config.in: Regenerate.
5035 * configure: Likewise.
5037 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5039 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
5041 2017-06-09 Martin Liska <mliska@suse.cz>
5043 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
5044 Reset __gcov_indirect_call_callee to NULL.
5046 2017-06-08 Olivier Hainque <hainque@adacore.com>
5048 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
5049 the set of -I options, support for direct inclusions of net/uio.h
5050 by VxWorks header files via ioLib.h.
5052 2017-06-07 Tony Reix <tony.reix@atos.net>
5053 Matthieu Sarter <matthieu.sarter.external@atos.net>
5054 David Edelsohn <dje.gcc@gmail.com>
5056 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
5057 unconditionally.
5058 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
5059 AIX 7.2 support.
5061 2017-06-02 Olivier Hainque <hainque@adacore.com>
5063 * config/vxlib.c (__gthread_once): Add missing value to
5064 return statement.
5066 2017-05-30 Olivier Hainque <hainque@adacore.com>
5068 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
5069 dollar sign before $(MULTIDIR).
5071 2017-05-26 Richard Henderson <rth@redhat.com>
5073 PR libgcc/80037
5074 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
5076 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
5078 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
5079 _Unwind_SetIP available as functions for arm*-*-freebsd*.
5080 * config/arm/unwind-arm.c: Implement the above.
5082 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
5084 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
5085 section for a non-executable stack.
5087 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5089 PR target/80600
5090 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
5092 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5094 * config.host: Add i386/t-msabi to i386/t-linux file list.
5095 * config/i386/i386-asm.h: New file.
5096 * config/i386/resms64.S: New file.
5097 * config/i386/resms64f.S: New file.
5098 * config/i386/resms64fx.S: New file.
5099 * config/i386/resms64x.S: New file.
5100 * config/i386/savms64.S: New file.
5101 * config/i386/savms64f.S: New file.
5102 * config/i386/t-msabi: New file.
5104 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
5106 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
5107 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
5109 2017-05-05 Joshua Conner <joshconner@google.com>
5111 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
5112 pc-relative indirect handling for fuchsia.
5113 * config/t-slibgcc-fuchsia: New file.
5114 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
5115 x86_64-*-fuchsia*): Add definitions.
5117 2017-04-19 Martin Liska <mliska@suse.cz>
5119 PR gcov-profile/80435
5120 * Makefile.in: Install gcov.h.
5121 * gcov.h: New file.
5122 * libgcov.h: Use the header and make __gcov_flush publicly
5123 visible.
5125 2017-04-18 Martin Liska <mliska@suse.cz>
5127 PR gcov-profile/78783
5128 * libgcov-driver.c (gcov_get_filename): New function.
5130 2017-04-07 Jeff Law <law@redhat.com>
5132 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
5133 target makefile fragment.
5134 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
5136 2017-04-07 Alan Modra <amodra@gmail.com>
5138 PR target/45053
5139 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
5141 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5143 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
5145 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5147 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
5149 2017-03-10 John Marino <gnugcc@marino.st>
5151 * config/aarch64/freebsd-unwind.h: New file.
5152 * config.host: Add aarch64-*-freebsd unwinder.
5154 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5156 * config/rs6000/crtrestvr.s: Use .machine altivec.
5157 * config/rs6000/crtsavevr.s: Ditto.
5159 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5161 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
5162 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
5163 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
5164 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
5165 * configure: Regenerate.
5166 * config.in: Regenerate.
5168 2017-03-02 Jonathan Yong <10walls@gmail.com>
5170 * config/i386/gthr-win32.h: Define NOGDI before
5171 windows.h include to prevent w32api CC_NONE macro
5172 clash with libgfortran.
5174 2017-03-02 Jonathan Yong <10walls@gmail.com>
5176 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
5178 2017-02-16 Andrew Pinski <apinski@cavium.com>
5180 * config/aarch64/value-unwind.h: New file.
5181 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
5182 to tm_file.
5184 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5186 * config.host: Add RISC-V tuples.
5187 * config/riscv/atomic.c: New file.
5188 * config/riscv/crti.S: Likewise.
5189 * config/riscv/crtn.S: Likewise.
5190 * config/riscv/div.S: Likewise.
5191 * config/riscv/linux-unwind.h: Likewise.
5192 * config/riscv/muldi3.S: Likewise.
5193 * config/riscv/multi3.S: Likewise.
5194 * config/riscv/save-restore.S: Likewise.
5195 * config/riscv/sfp-machine.h: Likewise.
5196 * config/riscv/t-elf: Likewise.
5197 * config/riscv/t-elf32: Likewise.
5198 * config/riscv/t-elf64: Likewise.
5199 * config/riscv/t-softfp32: Likewise.
5200 * config/riscv/t-softfp64: Likewise.
5202 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5204 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
5205 /* FALLTHRU */ comments.
5207 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
5209 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
5211 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5213 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
5214 * unwind-dw2.c (execute_cfa_program): Only multiplexing
5215 DW_CFA_GNU_window_save for AArch64 and LP64.
5217 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5219 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
5221 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5223 * config/aarch64/aarch64-unwind.h: New file.
5224 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
5225 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
5226 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
5227 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
5228 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
5229 (aarch64_post_extract_frame_addr): New function.
5230 (aarch64_post_frob_eh_handler_addr): New function.
5231 (aarch64_frob_update_context): New function.
5232 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
5233 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
5234 aarch64*-*-freebsd*):
5235 Initialize md_unwind_header to include aarch64-unwind.h.
5236 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
5237 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
5238 __aarch64__.
5239 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
5240 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
5241 (uw_frob_return_addr): New function.
5242 (uw_install_context): Use uw_frob_return_addr.
5244 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5246 PR other/79046
5247 * configure.ac: Add GCC_BASE_VER.
5248 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5249 version from BASE-VER file.
5250 * configure: Regenerated.
5252 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
5254 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
5255 libmul_f5.a): Filter archived prerequisites.
5257 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5259 * config/i386/cpuinfo.h (processor_features): Add
5260 FEATURE_AVX512VPOPCNTDQ.
5261 * config/i386/cpuinfo.c (get_available_features): Habdle new
5262 feature.
5264 2017-01-04 Joseph Myers <joseph@codesourcery.com>
5266 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
5267 payload if [__mips_nan2008].
5269 2017-01-04 Alan Modra <amodra@gmail.com>
5271 * Makefile.in (configure_deps): Update.
5272 * configure: Regenerate.
5274 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5276 Update copyright years.
5278 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
5280 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
5281 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
5282 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
5284 2016-12-17 Matthias Klose <doko@ubuntu.com>
5286 * config/arc/gmon: Remove empty directory.
5288 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
5290 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
5291 crtgend.
5292 (arc*-*-elf*): Likewise.
5293 * config/arc/t-arc: Remove old gmon lib targets.
5294 * config/arc/crtg.S: Remove.
5295 * config/arc/crtgend.S: Likewise.
5296 * config/arc/gmon/atomic.h: Likewise.
5297 * config/arc/gmon/auxreg.h: Likewise.
5298 * config/arc/gmon/dcache_linesz.S: Likewise.
5299 * config/arc/gmon/gmon.c: Likewise.
5300 * config/arc/gmon/machine-gmon.h: Likewise.
5301 * config/arc/gmon/mcount.c: Likewise.
5302 * config/arc/gmon/prof-freq-stub.S: Likewise.
5303 * config/arc/gmon/prof-freq.c: Likewise.
5304 * config/arc/gmon/profil.S: Likewise.
5305 * config/arc/gmon/sys/gmon.h: Likewise.
5306 * config/arc/gmon/sys/gmon_out.h: Likewise.
5307 * config/arc/t-arc-newlib: Likewise.
5308 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
5310 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5312 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
5314 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5316 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
5317 R16 instead of push + pop.
5318 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
5320 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
5322 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
5323 tmake_file.
5325 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
5327 * config.host (arc*-*-linux-uclibc*): Use default extra
5328 objects. Include linux-android header.
5329 * config/arc/crti.S (_init): Declare symbol as function.
5330 (_fini): Likewise.
5332 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
5334 PR fortran/78379
5335 * config/i386/cpuinfo.c: Move denums for processor vendors,
5336 processor type, processor subtypes and declaration of
5337 struct __processor_model into
5338 * config/i386/cpuinfo.h: New header file.
5340 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5341 Thomas Preud'homme <thomas.preudhomme@arm.com>
5343 * config/arm/cmse_nonsecure_call.S: New.
5344 * config/arm/t-arm: Compile cmse_nonsecure_call.S
5346 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5347 Thomas Preud'homme <thomas.preudhomme@arm.com>
5349 * config/arm/t-arm (HAVE_CMSE): New.
5350 * config/arm/cmse.c: New.
5352 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5354 PR gcc/74748
5355 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5356 use generic linker version information on Blackfin.
5358 PR gcc/74748
5359 * libgcc/mkmap-symver.awk: add support for skip_underscore
5361 2016-11-27 Iain Sandoe <iain@codesourcery.com>
5362 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5364 PR target/67710
5365 * config/t-darwin: Default builds to 10.5 codegen.
5367 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
5369 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5370 (_FP_NANSIGN_H): Likewise.
5371 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5372 (softfp_truncations): Add tfhf.
5373 (softfp_extras): Add required conversion functions.
5375 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5376 Matthew Wahab <matthew.wahab@arm.com>
5378 * config/arm/fp16.c (binary64): New.
5379 (__gnu_d2h_internal): New.
5380 (__gnu_d2h_ieee): New.
5381 (__gnu_d2h_alternative): New.
5383 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5384 Matthew Wahab <matthew.wahab@arm.com>
5386 * config/arm/fp16.c (struct format): New.
5387 (binary32): New.
5388 (__gnu_float2h_internal): New. Body moved from
5389 __gnu_f2h_internal and generalize.
5390 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5391 Call it with binary32.
5393 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5395 * soft-fp/extendhftf2.c: Update from glibc.
5396 * soft-fp/fixhfti.c: Likewise.
5397 * soft-fp/fixunshfti.c: Likewise.
5398 * soft-fp/floattihf.c: Likewise.
5399 * soft-fp/floatuntihf.c: Likewise.
5400 * soft-fp/half.h: Likewise.
5401 * soft-fp/trunctfhf2.c: Likewise.
5403 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
5405 PR libgcc/77813
5406 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5407 __TMC_END__ behind a passthrough asm.
5409 2016-11-18 Walter Lee <walt@tilera.com>
5411 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5413 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
5415 * config/i386/cpuinfo.c (processor_features): Add
5416 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5418 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
5420 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5421 (__ARC_NORM__): Use instead ARC_OPTFPE.
5422 * config/arc/fp-hack.h: Likewise.
5423 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5424 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5426 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
5428 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5429 * config/nvptx/mgomp.c: New file.
5430 * config/nvptx/t-nvptx: Add mgomp.c
5432 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
5434 PR libgcc/68468
5435 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5437 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
5439 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5440 of checking for cpus.
5441 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5442 (__modsi3, __clzsi2): Likewise.
5444 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
5446 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5447 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5448 * config/i386/t-cpuinfo-static: New.
5450 2016-11-03 Martin Liska <mliska@suse.cz>
5452 * libgcov-profiler.c (__gcov_time_profiler): Remove.
5453 (__gcov_time_profiler_atomic): Likewise.
5455 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5457 PR libgcc/78067
5458 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5459 count_leading_zeros.
5461 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
5463 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5464 * libgcc2.c (__divmoddi4): New function.
5465 * libgcc2.h (__divmoddi4): Declare.
5466 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5467 and __PFX_divmodti4.
5469 2016-10-24 Florian Weimer <fweimer@redhat.com>
5471 PR libgcc/78064
5472 * unwind-c.c: Include auto-target.h.
5474 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
5476 * config/pa/pa64-hpux-lib.h: New file.
5477 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5478 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5479 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5480 hppa*64*-*-hpux11*.
5482 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
5484 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5485 definition.
5486 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5487 definition.
5488 * config/xtensa/t-windowed (LIB2ADDEH): Use
5489 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5490 or xtensa/t-linux.
5492 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
5494 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5495 __ieee754_sqrt): New functions.
5496 (__divdf3): Add implementation with new FPU instructions under
5497 #if XCHAL_HAVE_DFP_DIV.
5498 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5499 __ieee754_sqrtf): New functions.
5500 (__divsf3): Add implementation with new FPU instructions under
5501 #if XCHAL_HAVE_FP_DIV.
5502 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5503 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5505 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5507 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5508 equivalent.
5509 * config/tilepro/atomic.c: Likewise and stop casting model to
5510 enum memmodel.
5512 2016-10-10 Joseph Myers <joseph@codesourcery.com>
5514 PR target/77586
5515 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5516 soft-fp.
5518 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
5520 * config.host: Add support for aarch64-*-freebsd*.
5522 2016-10-05 Andreas Schwab <schwab@suse.de>
5524 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5525 (.section .init_array): Don't call __do_jv_register_classes.
5526 (.section .init): Likewise.
5528 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5530 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5531 (__JCR_LIST__): Remove.
5532 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5533 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5534 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5535 * config/ia64/crtend.S (__JCR_END__): Remove.
5536 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5537 conditionals.
5538 (__JCR_LIST__, __JCR_END__): Remove.
5539 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5540 (__do_global_ctors_1): Likewise.
5542 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
5544 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5545 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5547 2016-09-27 Martin Liska <mliska@suse.cz>
5549 PR gcov-profile/7970
5550 PR gcov-profile/16855
5551 PR gcov-profile/44779
5552 * libgcov-driver.c (__gcov_init): Do not register a atexit
5553 handler.
5554 (__gcov_exit): Rename from gcov_exit.
5555 * libgcov.h (__gcov_exit): Declare.
5557 2016-09-27 Martin Liska <mliska@suse.cz>
5559 PR bootstrap/77749
5560 * Makefile.in: Remove _gcov_merge_delta.
5561 * libgcov-merge.c (void __gcov_merge_delta): Remove.
5562 * libgcov-util.c (__gcov_delta_counter_op): Remove.
5563 * libgcov.h: Remove declaration of __gcov_merge_delta.
5565 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
5567 * configure.ac: Do not create links, only substitute the filenames.
5568 * configure: Regenerate.
5569 * Makefile.in: Assign the substitution results to variables.
5570 (LIBGCC_LINKS): Define.
5571 (enable-execute-stack.c): New rule.
5572 (unwind.h): Likewise.
5573 (md-unwind-support.h): Likewise.
5574 (sfp-machine.h): Likewise.
5575 (gthr-default.h): Likewise.
5576 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5577 unwind.h as prerequisite of install-unwind_h-forbuild.
5579 2016-09-16 Jakub Jelinek <jakub@redhat.com>
5581 PR libgcc/71744
5582 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5583 is not the primary registry and atomics are available.
5584 (any_objects_registered): New variable.
5585 (__register_frame_info_bases, __register_frame_info_table_bases):
5586 Atomically store 1 to any_objects_registered after registering first
5587 unwind info.
5588 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5590 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
5592 PR target/63250
5593 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5594 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5595 (HFtype): Likewise.
5596 (HCtype): Likewise.
5597 (__divhc3): Likewise.
5598 (__mulhc3): Likewise.
5599 * libgcc2.c: Support _mulhc3 and _divhc3.
5601 2016-09-07 Joseph Myers <joseph@codesourcery.com>
5603 PR libgcc/77519
5604 * libgcc2.c (NOTRUNC): Invert settings.
5606 2016-09-06 Martin Liska <mliska@suse.cz>
5608 PR gcov-profile/77378
5609 PR gcov-profile/77466
5610 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5611 conditionaly enable/disable *_atomic functions.
5613 2016-08-26 Joseph Myers <joseph@codesourcery.com>
5615 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5616 where not already enabled.
5618 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
5620 * config/mips/linux-unwind.h: Use sys/syscall.h.
5622 2016-08-16 Joseph Myers <joseph@codesourcery.com>
5624 PR libgcc/77265
5625 * soft-fp/adddf3.c: Update from glibc.
5626 * soft-fp/addsf3.c: Likewise.
5627 * soft-fp/addtf3.c: Likewise.
5628 * soft-fp/divdf3.c: Likewise.
5629 * soft-fp/divsf3.c: Likewise.
5630 * soft-fp/divtf3.c: Likewise.
5631 * soft-fp/double.h: Likewise.
5632 * soft-fp/eqdf2.c: Likewise.
5633 * soft-fp/eqsf2.c: Likewise.
5634 * soft-fp/eqtf2.c: Likewise.
5635 * soft-fp/extenddftf2.c: Likewise.
5636 * soft-fp/extended.h: Likewise.
5637 * soft-fp/extendsfdf2.c: Likewise.
5638 * soft-fp/extendsftf2.c: Likewise.
5639 * soft-fp/extendxftf2.c: Likewise.
5640 * soft-fp/fixdfdi.c: Likewise.
5641 * soft-fp/fixdfsi.c: Likewise.
5642 * soft-fp/fixdfti.c: Likewise.
5643 * soft-fp/fixsfdi.c: Likewise.
5644 * soft-fp/fixsfsi.c: Likewise.
5645 * soft-fp/fixsfti.c: Likewise.
5646 * soft-fp/fixtfdi.c: Likewise.
5647 * soft-fp/fixtfsi.c: Likewise.
5648 * soft-fp/fixtfti.c: Likewise.
5649 * soft-fp/fixunsdfdi.c: Likewise.
5650 * soft-fp/fixunsdfsi.c: Likewise.
5651 * soft-fp/fixunsdfti.c: Likewise.
5652 * soft-fp/fixunssfdi.c: Likewise.
5653 * soft-fp/fixunssfsi.c: Likewise.
5654 * soft-fp/fixunssfti.c: Likewise.
5655 * soft-fp/fixunstfdi.c: Likewise.
5656 * soft-fp/fixunstfsi.c: Likewise.
5657 * soft-fp/fixunstfti.c: Likewise.
5658 * soft-fp/floatdidf.c: Likewise.
5659 * soft-fp/floatdisf.c: Likewise.
5660 * soft-fp/floatditf.c: Likewise.
5661 * soft-fp/floatsidf.c: Likewise.
5662 * soft-fp/floatsisf.c: Likewise.
5663 * soft-fp/floatsitf.c: Likewise.
5664 * soft-fp/floattidf.c: Likewise.
5665 * soft-fp/floattisf.c: Likewise.
5666 * soft-fp/floattitf.c: Likewise.
5667 * soft-fp/floatundidf.c: Likewise.
5668 * soft-fp/floatundisf.c: Likewise.
5669 * soft-fp/floatunditf.c: Likewise.
5670 * soft-fp/floatunsidf.c: Likewise.
5671 * soft-fp/floatunsisf.c: Likewise.
5672 * soft-fp/floatunsitf.c: Likewise.
5673 * soft-fp/floatuntidf.c: Likewise.
5674 * soft-fp/floatuntisf.c: Likewise.
5675 * soft-fp/floatuntitf.c: Likewise.
5676 * soft-fp/gedf2.c: Likewise.
5677 * soft-fp/gesf2.c: Likewise.
5678 * soft-fp/getf2.c: Likewise.
5679 * soft-fp/ledf2.c: Likewise.
5680 * soft-fp/lesf2.c: Likewise.
5681 * soft-fp/letf2.c: Likewise.
5682 * soft-fp/muldf3.c: Likewise.
5683 * soft-fp/mulsf3.c: Likewise.
5684 * soft-fp/multf3.c: Likewise.
5685 * soft-fp/negdf2.c: Likewise.
5686 * soft-fp/negsf2.c: Likewise.
5687 * soft-fp/negtf2.c: Likewise.
5688 * soft-fp/op-1.h: Likewise.
5689 * soft-fp/op-2.h: Likewise.
5690 * soft-fp/op-4.h: Likewise.
5691 * soft-fp/op-8.h: Likewise.
5692 * soft-fp/op-common.h: Likewise.
5693 * soft-fp/quad.h: Likewise.
5694 * soft-fp/single.h: Likewise.
5695 * soft-fp/soft-fp.h: Likewise.
5696 * soft-fp/subdf3.c: Likewise.
5697 * soft-fp/subsf3.c: Likewise.
5698 * soft-fp/subtf3.c: Likewise.
5699 * soft-fp/truncdfsf2.c: Likewise.
5700 * soft-fp/trunctfdf2.c: Likewise.
5701 * soft-fp/trunctfsf2.c: Likewise.
5702 * soft-fp/trunctfxf2.c: Likewise.
5703 * soft-fp/unorddf2.c: Likewise.
5704 * soft-fp/unordsf2.c: Likewise.
5705 * soft-fp/unordtf2.c: Likewise.
5707 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5709 PR gcov-profile/67097
5710 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5712 2016-08-10 Martin Liska <mliska@suse.cz>
5714 PR gcov-profile/58306
5715 * Makefile.in: New functions (modules) are added.
5716 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5717 function.
5718 (__gcov_pow2_profiler_atomic): New function.
5719 (__gcov_one_value_profiler_body): New argument is instroduced.
5720 (__gcov_one_value_profiler): Call with the new argument.
5721 (__gcov_one_value_profiler_atomic): Likewise.
5722 (__gcov_indirect_call_profiler_v2): Likewise.
5723 (__gcov_time_profiler_atomic): New function.
5724 (__gcov_average_profiler_atomic): Likewise.
5725 (__gcov_ior_profiler_atomic): Likewise.
5726 * libgcov.h: Declare the aforementioned functions.
5728 2016-08-09 Martin Liska <mliska@suse.cz>
5730 * libgcov-util.c: Fix typo and GNU coding style.
5732 2016-08-09 Martin Liska <mliska@suse.cz>
5734 * Makefile.in: Remove __gcov_indirect_call_profiler.
5735 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5736 function.
5737 * libgcov.h: And the declaration of the function.
5739 2016-08-09 Martin Liska <mliska@suse.cz>
5741 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5742 power of two.
5744 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5746 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5747 * config/rs6000/_mulkc3.c: Likewise.
5749 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5751 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5752 zero_reg as previous call to __umulhisi3 already cleared it.
5754 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5756 PR target/59833
5757 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5759 2016-07-19 Nick Clifton <nickc@redhat.com>
5761 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5762 Add crtinit.o and crtfini.o to extra_parts.
5764 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5766 * config/rs6000/_divkc3.c: New.
5767 * config/rs6000/_mulkc3.c: New.
5768 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5769 and _divkc3.
5770 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5771 fp128_ppc_funcs.
5773 2016-07-11 Hale Wang <hale.wang@arm.com>
5774 Andre Vieira <andre.simoesdiasvieira@arm.com>
5776 * config/arm/lib1funcs.S: Add new wrapper.
5778 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5780 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5782 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5784 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5785 and ARMv5t* rather than for a fixed list of architectures.
5787 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5789 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5790 implementation suitable for.
5791 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5792 for all Thumb-1 only targets.
5793 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5794 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5795 __ARM_ARCH_6M__.
5796 (EQUIV): Likewise.
5797 (ARM_FUNC_ALIAS): Likewise.
5798 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5799 version.
5800 (modsi3): Likewise.
5801 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5802 (clzdi2): Likewise.
5803 (ctzsi2): Likewise.
5804 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5805 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5806 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5807 __ARM_ARCH_6M__ and add comment to indicate the connection between
5808 this condition and the one in gcc/config/arm/elf.h.
5809 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5810 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5811 * config/arm/t-softfp: Likewise.
5813 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5815 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5816 CTOR_LISTS_DEFINED_EXTERNALLY.
5818 2016-06-28 Walter Lee <walt@tilera.com>
5820 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5821 asm/unistd.h.
5822 (SPR_CMPEXCH_VALUE): Define for tilegx.
5823 (__NR_FAST_cmpxchg): Define for tilepro.
5824 (__NR_FAST_atomic_update): Define for tilepro.
5825 (__NR_FAST_cmpxchg64): Define for tilepro.
5827 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5829 * config.host: Add suport for arm*-*-phoenix* targets.
5831 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5833 * config.host: Remove support for mep-*.
5834 * config/mep/lib1funcs.S: Remove.
5835 * config/mep/lib2funcs.c: Remove.
5836 * config/mep/t-mep: Remove.
5837 * config/mep/tramp.c: Remove.
5839 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5841 * config.host: Remove support for avr-rtems.
5842 * config/avr/t-rtems: Remove.
5844 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5846 * config.host: Remove m32r-rtems support.
5848 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5850 * config.host: Remove h8300-rtems support.
5852 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5854 * config.host: Remove support for knetbsd.
5856 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5858 * config.host: Remove support for openbsd 2 and 3.
5860 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5862 * config.host: Remove interix support.
5863 * config/i386/t-interix: Remove.
5865 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5867 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5868 least-significant bit in function pointer for fixup.
5870 2016-06-05 Aaron Conole <aconole@redhat.com>
5871 Nathan Sidwell <nathan@acm.org>
5873 PR libgcc/71400
5874 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5875 (get_gcov_error_file): Check __gcov_error_file before trying to
5876 initialize it.
5877 (gcov_error): Always use get_gcov_error_file.
5879 2016-06-02 Aaron Conole <aconole@redhat.com>
5881 * libgcov-driver-system.c (__gcov_error_file): New.
5882 (get_gcov_error_file): New.
5883 (gcov_error): Use and set __gcov_error_file.
5884 (gcov_error_exit): New.
5885 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5887 2016-05-26 Nathan Sidwell <nathan@acm.org>
5889 * config/nvptx/free.asm: Delete.
5890 * config/nvptx/malloc.asm: Delete.
5891 * config/nvptx/realloc.c: Delete.
5892 * t-nvptx: Update.
5894 2016-05-25 Nathan Sidwell <nathan@acm.org>
5896 * config/nvptx/crt0.s: Delete.
5897 * config/nvptx/crt0.c: New.
5898 * t-nvptx: Update.
5900 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5902 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5903 dw2/seh configuration.
5904 [x86_64-*-mingw*]: Likewise.
5906 2016-05-10 Joel Sherrill <joel@rtems.org>
5908 PR libgcc/70720
5909 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5910 targets so the same extra_parts are built. Also have tmake_file add
5911 on to its value rather than override.
5913 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5915 * config.host: Remove SH5 support.
5916 * configure: Likewise.
5918 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5920 * config/sh/crt1.S: Remove SH5 support.
5921 * config/sh/crti.S: Likewise.
5922 * config/sh/crtn.S: Likewise.
5923 * config/sh/lib1funcs-4-300.S: Likewise.
5924 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5925 * config/sh/lib1funcs.S: Likewise.
5926 * config/sh/linux-unwind.h: Likewise.
5927 * config/sh/t-sh64: Delete.
5929 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5931 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5933 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5934 Joern Rennecke <joern.rennecke@embecosm.com>
5936 * config/arc/crttls.S: New file.
5937 * config/arc/t-arc: New rule.
5938 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5940 2016-04-25 Nick Clifton <nickc@redhat.com>
5942 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5943 (__mspabi_cmpd): Likewise.
5944 * config/msp430/floathidf.c (__floathidf): Likewise.
5945 * config/msp430/floathisf.c (__floathisf): Likewise
5946 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5947 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5948 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5949 second parameter.
5950 (__ashrsi3): Likewise.
5952 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5954 * config/m68k/linux-atomic.c: Do not include unistd.h
5956 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5958 * config/arm/ieee754-df.S: Fix typos in comments.
5960 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5962 PR target/70381
5963 * configure.ac (powerpc*-*-linux*): Rework tests to build
5964 __float128 emulation routines to not depend on using #pragma GCC
5965 target to enable -mfloat128.
5966 * configure: Regnerate.
5968 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5970 PR target/67172
5971 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5972 __MINGW32__ is defined.
5974 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5976 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5978 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5980 PR libgcc/70363
5981 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5982 built with an assembler that does not support ISA 3.0
5983 instructions, rename __extendkftf2_sw to __extendkftf2.
5985 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5987 PR target/38239
5988 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5989 call-clobbered registers.
5990 (internal_mcount): Remove __i386__ handling.
5992 2016-02-26 Joel Sherrill <joel@rtems.org>
5994 * config.host: Add x86_64-*-rtems*.
5996 2016-02-26 Joel Sherrill <joel@rtems.org>
5998 * libgcc/config.host: Add aarch64-*-rtems*.
6000 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
6001 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6003 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
6004 union of u64 and double.
6005 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
6006 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
6007 value.
6008 (FP_ROUNDMODE): Update the usage of _fpscr.
6010 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
6012 PR driver/68463
6013 * Makefile.in (crtoffloadtable$(objext)): New rule.
6014 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
6015 enable_offload_targets is not empty.
6016 * configure: Regenerate.
6017 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
6018 crtoffloadtable.
6020 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
6022 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
6023 .literal_position before the function.
6024 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
6025 Likewise.
6027 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
6029 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
6030 * config/s390/morestack.S: New file.
6031 * config/s390/t-stack-s390: New file.
6032 * generic-morestack.c (__splitstack_find): Add s390-specific code.
6034 2016-02-12 Walter Lee <walt@tilera.com>
6036 * config.host (tilegx*-*-linux*): remove ti from
6037 softfp_int_modes for 32-bit configs.
6039 2016-02-10 Ian Lance Taylor <iant@google.com>
6041 PR go/68562
6042 * config/i386/morestack.S (__stack_split_initialize): Align
6043 stack.
6045 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
6047 PR bootstrap/69611
6048 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
6049 __FLOAT128__ to compile only for __float128 capable targets.
6051 2016-01-25 Jakub Jelinek <jakub@redhat.com>
6053 PR target/69444
6054 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
6055 instead of ___NO_FPRS__.
6057 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6058 Steven Munroe <munroesj@linux.vnet.ibm.com>
6059 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6061 * config/rs6000/float128-sed: New files to convert TF names to KF
6062 names for PowerPC IEEE 128-bit floating point support.
6063 * config/rs6000/float128-sed-hw: Likewise.
6065 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6066 floating point hardware support.
6068 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6069 128-bit floating point software emulation or use ISA 3.0 hardware
6070 support if it is available.
6072 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6073 floating point.
6075 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
6076 floating point to IBM extended double.
6078 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
6079 double to IEEE 128-bit floating point.
6081 * config/rs6000/t-float128: New Makefile fragments to enable
6082 building __float128 emulation support.
6083 * config/rs6000/t-float128-hw: Likewise.
6085 * config/rs6000/sfp-exceptions.c: New file to provide exception
6086 support for IEEE 128-bit floating point.
6088 * config/rs6000/floattikf.c: New files for converting between IEEE
6089 128-bit floating point and signed/unsigned 128-bit integers.
6090 * config/rs6000/fixunskfti.c: Likewise.
6091 * config/rs6000/fixkfti.c: Likewise.
6092 * config/rs6000/floatuntikf.c: Likewise.
6094 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6095 when building on 64-bit systems, or when VSX is enabled.
6096 (_FP_W_TYPE): Likewise.
6097 (_FP_WS_TYPE): Likewise.
6098 (_FP_I_TYPE): Likewise.
6099 (TItype): Define on 64-bit systems.
6100 (UTItype): Likewise.
6101 (TI_BITS): Likewise.
6102 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6103 (_FP_MUL_MEAT_Q): Likewise.
6104 (_FP_DIV_MEAT_D): Likewise.
6105 (_FP_DIV_MEAT_Q): Likewise.
6106 (_FP_NANFRAC_D): Likewise.
6107 (_FP_NANFRAC_Q): Likewise.
6108 (ISA_BIT): Add exception support if we are being compiled on a
6109 machine with hardware floating point support to build the IEEE
6110 128-bit emulation functions.
6111 (FP_EX_INVALID): Likewise.
6112 (FP_EX_OVERFLOW): Likewise.
6113 (FP_EX_UNDERFLOW): Likewise.
6114 (FP_EX_DIVZERO): Likewise.
6115 (FP_EX_INEXACT): Likewise.
6116 (FP_EX_ALL): Likewise.
6117 (__sfp_handle_exceptions): Likewise.
6118 (FP_HANDLE_EXCEPTIONS): Likewise.
6119 (FP_RND_NEAREST): Likewise.
6120 (FP_RND_ZERO): Likewise.
6121 (FP_RND_PINF): Likewise.
6122 (FP_RND_MINF): Likewise.
6123 (FP_RND_MASK): Likewise.
6124 (_FP_DECL_EX): Likewise.
6125 (FP_INIT_ROUNDMODE): Likewise.
6126 (FP_ROUNDMODE): Likewise.
6128 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6129 VSX code, enable IEEE 128-bit floating point. If the compiler can
6130 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
6131 floating point hardware instructions and it supports declaring
6132 functions with the ifunc attribute, enable ifunc functions to
6133 switch between software and hardware support.
6134 * configure.ac (powerpc*-*-linux*): Likewise.
6135 * configure: Regenerate.
6137 2016-01-15 Nick Clifton <nickc@redhat.com>
6139 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
6140 dependency as the source file to be compiled.
6141 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
6142 (lib2hw_mul_f5.o): Likewise.
6144 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6146 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
6147 * libgcc/config/rs6000/fixkfti.c: Likewise.
6148 * libgcc/config/rs6000/fixunskfti.c: Likewise.
6149 * libgcc/config/rs6000/float128-hw.c: Likewise.
6150 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
6151 * libgcc/config/rs6000/float128-sed: Likewise.
6152 * libgcc/config/rs6000/floattikf.c: Likewise.
6153 * libgcc/config/rs6000/floatuntikf.c: Likewise.
6154 * libgcc/config/rs6000/quad-float128.h: Likewise.
6155 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
6156 * libgcc/config/rs6000/sfp-machine.h: Likewise.
6157 * libgcc/config/rs6000/t-float128: Likewise.
6158 * libgcc/config/rs6000/t-float128-hw: Likewise.
6159 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
6160 * libgcc/config.host: Likewise.
6161 * libgcc/configure: Likewise.
6162 * libgcc/configure.ac: Likewise.
6164 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6165 Steven Munroe <munroesj@linux.vnet.ibm.com>
6166 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6168 * config/rs6000/sfp-exceptions.c: New file to provide exception
6169 support for IEEE 128-bit floating point.
6171 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6172 floating point hardware support.
6174 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
6175 point conversions.
6176 * config/rs6000/fixunskfti.c: Likewise.
6177 * config/rs6000/fixkfti.c: Likewise.
6178 * config/rs6000/floatuntikf.c: Likewise.
6179 * config/rs6000/extendkftf2-sw.c: Likewise.
6180 * config/rs6000/trunctfkf2-sw.c: Likewise.
6182 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6183 128-bit floating point software emulation or use ISA 3.0 hardware
6184 support if it is available.
6186 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6187 floating point.
6189 * config/rs6000/t-float128: New Makefile fragments to enable
6190 building __float128 emulation support.
6191 * config/rs6000/t-float128-hw: Likewise.
6193 * config/rs6000/float128-sed: New file to convert TF names to KF
6194 names for PowerPC IEEE 128-bit floating point support.
6196 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6197 when building on 64-bit systems, or when VSX is enabled.
6198 (_FP_W_TYPE): Likewise.
6199 (_FP_WS_TYPE): Likewise.
6200 (_FP_I_TYPE): Likewise.
6201 (TItype): Define on 64-bit systems.
6202 (UTItype): Likewise.
6203 (TI_BITS): Likewise.
6204 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6205 (_FP_MUL_MEAT_Q): Likewise.
6206 (_FP_DIV_MEAT_D): Likewise.
6207 (_FP_DIV_MEAT_Q): Likewise.
6208 (_FP_NANFRAC_D): Likewise.
6209 (_FP_NANFRAC_Q): Likewise.
6210 (ISA_BIT): Add exception support if we are being compiled on a
6211 machine with hardware floating point support to build the IEEE
6212 128-bit emulation functions.
6213 (FP_EX_INVALID): Likewise.
6214 (FP_EX_OVERFLOW): Likewise.
6215 (FP_EX_UNDERFLOW): Likewise.
6216 (FP_EX_DIVZERO): Likewise.
6217 (FP_EX_INEXACT): Likewise.
6218 (FP_EX_ALL): Likewise.
6219 (__sfp_handle_exceptions): Likewise.
6220 (FP_HANDLE_EXCEPTIONS): Likewise.
6221 (FP_RND_NEAREST): Likewise.
6222 (FP_RND_ZERO): Likewise.
6223 (FP_RND_PINF): Likewise.
6224 (FP_RND_MINF): Likewise.
6225 (FP_RND_MASK): Likewise.
6226 (_FP_DECL_EX): Likewise.
6227 (FP_INIT_ROUNDMODE): Likewise.
6228 (FP_ROUNDMODE): Likewise.
6230 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
6231 compiler can do __float128.
6232 * configure: Regenerate.
6234 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6235 VSX code, enable IEEE 128-bit floating point.
6237 2016-01-05 Olivier Hainque <hainque@adacore.com>
6239 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
6240 specificities.
6242 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6244 Update copyright years.
6246 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
6248 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
6249 soft-fp targets.
6251 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6253 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
6254 instead of abort to avoid dependency on stdlib.h.
6256 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
6258 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
6259 to initialize call to __dl_fixup once.
6261 2015-12-04 Nick Clifton <nickc@redhat.com>
6263 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
6264 Allow for the second argument being negative.
6265 * config.host (extra_parts): Define for MSP430. Create separate
6266 libraries for each of the hardware multiply formats.
6267 * config/msp430/lib2hw_mul.S: Build only the multiply routines
6268 that are needed.
6269 * config/msp430/lib2mul.c: Likewise.
6270 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
6271 Add rules to build hardware multiply libraries.
6272 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
6273 __mspabi_divul function.
6274 (__mspabi_divllu): New stub function.
6276 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
6278 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
6279 fixup values if saved GOT address doesn't match runtime address.
6280 (fixup_branch_offset): Reorder list.
6282 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6284 * Makefile.in (VTV_CFLAGS): New variable.
6285 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
6286 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
6287 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6288 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
6289 to extra_parts if $enable_vtable_verify = yes.
6291 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
6293 PR target/68059
6294 * config/arm/linux-atomic-64bit.c (__write): Rename to...
6295 (write): ...this and fix the return type.
6297 2015-11-19 DJ Delorie <dj@redhat.com>
6299 * config/msp430/lib2hw_mul.S: Fix alignment.
6301 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
6303 * config/nvptx/reduction.c: New.
6304 * config/nvptx/t-nvptx (LIB2ADD): Add it.
6306 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
6308 * config/rs6000/on_exit.c: New file.
6309 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
6310 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
6312 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6314 * config/arc/dp-hack.h: Add support for ARCHS.
6315 * config/arc/ieee-754/divdf3.S: Likewise.
6316 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6317 * config/arc/ieee-754/muldf3.S: Likewise.
6318 * config/arc/ieee-754/mulsf3.S: Likewise
6319 * config/arc/lib1funcs.S: Likewise
6320 * config/arc/gmon/dcache_linesz.S: Don't read the build register
6321 for ARCv2 cores.
6322 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
6323 for ARCv2 cores.
6324 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
6325 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
6326 cores.
6328 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6330 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
6331 value.
6332 * config/ia64/crtend.S: Likewise.
6334 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6336 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6337 __CHAR_BIT__ instead of BITS_PER_UNIT.
6338 * fixed-bit.h: Likewise.
6339 * fp-bit.h: Likewise.
6340 * libgcc2.c (__popcountSI2): Likewise.
6341 (__popcountDI2): Likewise.
6342 * libgcc2.h: Likewise.
6343 * libgcov.h: Likewise.
6345 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
6347 * config/rs6000/atexit.c: New file.
6348 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6349 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6350 * config/rs6000/cxa_finalize.c
6351 (catomic_compare_and_exchange_bool_acq): Negate return value.
6353 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6355 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6356 (processor_subtypes): Add znver1.
6357 (get_amd_cpu): Detect znver1.
6359 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
6361 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6362 Include crtfastmath.o.
6364 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
6366 PR libgcc/66883
6367 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6369 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
6371 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6372 * config/rl78/divmodsi.S: Update return register to r8.
6373 * config/rl78/divmodhi.S: Update return register to r8,r9.
6374 Branch to main_loop_done_himode to pop registers before return.
6376 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6378 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6379 (__cpu_indicator_init): Fix model selection for AMD CPUs.
6381 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
6383 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6385 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6387 * config.host (xtensa*-*-uclinux*): New configuration.
6389 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6391 * config/i386/cpuinfo.c (processor_features): Add
6392 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6394 2015-09-28 Joseph Myers <joseph@codesourcery.com>
6396 * soft-fp/adddf3.c: Update from glibc.
6397 * soft-fp/addsf3.c: Likewise.
6398 * soft-fp/addtf3.c: Likewise.
6399 * soft-fp/divdf3.c: Likewise.
6400 * soft-fp/divsf3.c: Likewise.
6401 * soft-fp/divtf3.c: Likewise.
6402 * soft-fp/double.h: Likewise.
6403 * soft-fp/eqdf2.c: Likewise.
6404 * soft-fp/eqsf2.c: Likewise.
6405 * soft-fp/eqtf2.c: Likewise.
6406 * soft-fp/extenddftf2.c: Likewise.
6407 * soft-fp/extended.h: Likewise.
6408 * soft-fp/extendsfdf2.c: Likewise.
6409 * soft-fp/extendsftf2.c: Likewise.
6410 * soft-fp/extendxftf2.c: Likewise.
6411 * soft-fp/fixdfdi.c: Likewise.
6412 * soft-fp/fixdfsi.c: Likewise.
6413 * soft-fp/fixdfti.c: Likewise.
6414 * soft-fp/fixsfdi.c: Likewise.
6415 * soft-fp/fixsfsi.c: Likewise.
6416 * soft-fp/fixsfti.c: Likewise.
6417 * soft-fp/fixtfdi.c: Likewise.
6418 * soft-fp/fixtfsi.c: Likewise.
6419 * soft-fp/fixtfti.c: Likewise.
6420 * soft-fp/fixunsdfdi.c: Likewise.
6421 * soft-fp/fixunsdfsi.c: Likewise.
6422 * soft-fp/fixunsdfti.c: Likewise.
6423 * soft-fp/fixunssfdi.c: Likewise.
6424 * soft-fp/fixunssfsi.c: Likewise.
6425 * soft-fp/fixunssfti.c: Likewise.
6426 * soft-fp/fixunstfdi.c: Likewise.
6427 * soft-fp/fixunstfsi.c: Likewise.
6428 * soft-fp/fixunstfti.c: Likewise.
6429 * soft-fp/floatdidf.c: Likewise.
6430 * soft-fp/floatdisf.c: Likewise.
6431 * soft-fp/floatditf.c: Likewise.
6432 * soft-fp/floatsidf.c: Likewise.
6433 * soft-fp/floatsisf.c: Likewise.
6434 * soft-fp/floatsitf.c: Likewise.
6435 * soft-fp/floattidf.c: Likewise.
6436 * soft-fp/floattisf.c: Likewise.
6437 * soft-fp/floattitf.c: Likewise.
6438 * soft-fp/floatundidf.c: Likewise.
6439 * soft-fp/floatundisf.c: Likewise.
6440 * soft-fp/floatunditf.c: Likewise.
6441 * soft-fp/floatunsidf.c: Likewise.
6442 * soft-fp/floatunsisf.c: Likewise.
6443 * soft-fp/floatunsitf.c: Likewise.
6444 * soft-fp/floatuntidf.c: Likewise.
6445 * soft-fp/floatuntisf.c: Likewise.
6446 * soft-fp/floatuntitf.c: Likewise.
6447 * soft-fp/gedf2.c: Likewise.
6448 * soft-fp/gesf2.c: Likewise.
6449 * soft-fp/getf2.c: Likewise.
6450 * soft-fp/ledf2.c: Likewise.
6451 * soft-fp/lesf2.c: Likewise.
6452 * soft-fp/letf2.c: Likewise.
6453 * soft-fp/muldf3.c: Likewise.
6454 * soft-fp/mulsf3.c: Likewise.
6455 * soft-fp/multf3.c: Likewise.
6456 * soft-fp/negdf2.c: Likewise.
6457 * soft-fp/negsf2.c: Likewise.
6458 * soft-fp/negtf2.c: Likewise.
6459 * soft-fp/op-1.h: Likewise.
6460 * soft-fp/op-2.h: Likewise.
6461 * soft-fp/op-4.h: Likewise.
6462 * soft-fp/op-8.h: Likewise.
6463 * soft-fp/op-common.h: Likewise.
6464 * soft-fp/quad.h: Likewise.
6465 * soft-fp/single.h: Likewise.
6466 * soft-fp/soft-fp.h: Likewise.
6467 * soft-fp/subdf3.c: Likewise.
6468 * soft-fp/subsf3.c: Likewise.
6469 * soft-fp/subtf3.c: Likewise.
6470 * soft-fp/truncdfsf2.c: Likewise.
6471 * soft-fp/trunctfdf2.c: Likewise.
6472 * soft-fp/trunctfsf2.c: Likewise.
6473 * soft-fp/trunctfxf2.c: Likewise.
6474 * soft-fp/unorddf2.c: Likewise.
6475 * soft-fp/unordsf2.c: Likewise.
6476 * soft-fp/unordtf2.c: Likewise.
6478 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
6480 PR libgcc/67624
6481 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6483 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6485 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6486 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6487 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6488 messages.
6489 (internal_mcount): Likewise.
6490 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6491 crt_compile, add CRTSTUFF_T_CFLAGS_S.
6493 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6495 * configure.ac (libgcc_cv_solaris_crts): New test.
6496 * configure: Regenerate.
6497 * config.in: Regenerate.
6498 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6499 * config/gmon-sol2.c: Rename to ...
6500 * config/sol2/gmon.c: ... this.
6501 Include auto-target.h.
6502 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6503 * config/t-sol2: Rename to ...
6504 * config/sol2/t-sol2: ... this.
6505 (gmon.o): Reflect renaming.
6506 (crtp.o, crtpg.o): New rules.
6507 * config.host (*-*-solaris2*): Reflect renaming.
6508 Use system CRTs if present.
6509 Remove default CRT case.
6511 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
6513 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6514 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6515 __kernel_cmpxchg2.
6516 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6517 (__sync_val_compare_and_swap_##WIDTH): Likewise.
6518 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6519 (__sync_lock_test_and_set_##WIDTH): Likewise.
6520 (__sync_lock_release_##WIDTH): Likewise.
6521 (__sync_fetch_and_##OP##_4): Change result to match type of
6522 __kernel_cmpxchg.
6523 (__sync_##OP##_and_fetch_4): Likewise.
6524 (__sync_val_compare_and_swap_4): Likewise.
6525 (__sync_bool_compare_and_swap_4): likewise.
6526 (__sync_lock_test_and_set_4): Likewise.
6527 (__sync_lock_release_4): Likewise.
6528 (FETCH_AND_OP_2): Add long long variants.
6529 (OP_AND_FETCH_2): Likewise.
6530 (COMPARE_AND_SWAP_2 ): Likewise.
6531 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6532 (SYNC_LOCK_RELEASE_2): Likewise.
6533 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6535 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6537 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6538 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6539 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6540 (get_available_features): Habdle new features.
6542 2015-09-21 James Bowman <james.bowman@ftdichip.com>
6544 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6545 memory layout. Deal correctly with BSS region larger than 32K.
6546 Handle a watchdog reset like a power-on reset. Clean up unused
6547 code.
6549 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
6550 David Edelsohn <dje.gcc@gmail.com>
6552 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6553 * config/rs6000/crtdbase.S: New file.
6554 * config/rs6000/t-aix-cxa: Build crtdbase.o.
6556 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
6558 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6559 Add support for call0 ABI.
6561 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
6563 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6565 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
6567 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6568 (__GTHREAD_HAS_COND): Likewise.
6569 (__gthread_t): Likewise.
6570 (__gthread_cond_t): Likewise.
6571 (__gthread_time_t): Likewise.
6572 (__GTHREAD_MUTEX_INIT): Likewise.
6573 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6574 (__GTHREAD_COND_INIT): Likewise.
6575 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6576 (__GTHREAD_TIME_INIT): Likewise.
6577 (__gthread_create): Likewise.
6578 (__gthread_join): Likewise.
6579 (__gthread_detach): Likewise.
6580 (__gthread_equal): Likewise.
6581 (__gthread_self): Likewise.
6582 (__gthread_yield): Likewise.
6583 (__gthread_cond_broadcast): Likewise.
6584 (__gthread_cond_signal): Likewise.
6585 (__gthread_cond_wait): Likewise.
6586 (__gthread_cond_timedwait): Likewise.
6587 (__gthread_cond_wait_recursive): Likewise.
6588 (__gthread_cond_destroy): Likewise.
6589 (rtems_gxx_once): Delete.
6590 (rtems_gxx_key_create): Likewise.
6591 (rtems_gxx_key_delete): Likewise.
6592 (rtems_gxx_getspecific): Likewise.
6593 (rtems_gxx_setspecific): Likewise.
6594 (rtems_gxx_mutex_init): Likewise.
6595 (rtems_gxx_mutex_destroy): Likewise.
6596 (rtems_gxx_mutex_lock): Likewise.
6597 (rtems_gxx_mutex_trylock): Likewise.
6598 (rtems_gxx_mutex_unlock): Likewise.
6599 (rtems_gxx_recursive_mutex_init): Likewise.
6600 (rtems_gxx_recursive_mutex_lock): Likewise.
6601 (rtems_gxx_recursive_mutex_trylock): Likewise.
6602 (rtems_gxx_recursive_mutex_unlock): Likewise.
6603 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6604 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6605 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6606 (__gthread_once): Likewise.
6607 (__gthread_key_create): Likewise.
6608 (__gthread_key_delete): Likewise.
6609 (__gthread_getspecific): Likewise.
6610 (__gthread_setspecific): Likewise.
6611 (__gthread_key_t): Use <pthread.h> type.
6612 (__gthread_once_t): Likewise
6613 (__gthread_mutex_t): Use <sys/lock.h> type.
6614 (__gthread_recursive_mutex_t): Likewise
6615 (__gthread_mutex_lock): Use <sys/lock.h> function.
6616 (__gthread_mutex_trylock): Likewise.
6617 (__gthread_mutex_timedlock): Likewise.
6618 (__gthread_mutex_unlock): Likewise.
6619 (__gthread_mutex_destroy): Likewise.
6620 (__gthread_recursive_mutex_lock): Likewise.
6621 (__gthread_recursive_mutex_trylock): Likewise.
6622 (__gthread_recursive_mutex_timedlock): Likewise.
6623 (__gthread_recursive_mutex_unlock): Likewise.
6624 (__gthread_recursive_mutex_destroy): Likewise.
6626 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6628 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6629 context->sp instead of context->cfa.
6631 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6633 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6634 with unwind-dw2-fde-dip.
6636 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6638 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6639 CALL12 followed by series of ENTRY to spill windowed registers.
6640 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6641 instead of making linux spill syscall.
6643 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
6645 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6646 (get_intel_cpu): Likewise.
6648 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
6650 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6651 (get_intel_cpu): Add Knights Landing support.
6653 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
6655 PR target/66954
6656 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6657 (get_available_features): Handle FEATURE_PCLMUL.
6659 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
6661 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6662 Broadwell.
6664 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6666 PR target/66954
6667 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6668 (get_available_features): Handle FEATURE_AES.
6670 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6672 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6673 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6675 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6677 * offloadstuff.c: Constify host data.
6679 2015-07-17 Jan Beulich <jbeulich@suse.com>
6681 * config/t-softfp: Split up "else ifneq".
6683 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6684 Cesar Philippidis <cesar@codesourcery.com>
6685 Chung-Lin Tang <cltang@codesourcery.com>
6687 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6688 for __nios2_arch__ level.
6690 2015-07-13 John Marino <gnugcc@marino.st>
6692 * config/i386/t-dragonfly: New.
6694 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6696 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6697 better match light-weight syscall argument order.
6698 (__kernel_cmpxchg2): Likewise.
6699 Adjust callers.
6701 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6703 * config.host: Support i[34567]86-*-elfiamcu target.
6704 * config/t-softfp-sfdftf: New file.
6705 * config/i386/32/t-iamcu: Likewise.
6706 * configure: Regenerated.
6708 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6710 libgcc/config/arm/
6711 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6713 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6715 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6717 2015-05-27 John Marino <gnugcc@marino.st>
6719 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6720 md_unwind_header
6721 * config/i386/freebsd-unwind.h: New.
6723 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6725 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6726 i386/t-crtfm to tmake_file.
6727 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6728 (set_fast_math): Use set_fast_math_sse for SSE targets.
6729 * config/i386/t-crtfm: Remove.
6731 2015-05-21 Alan Modra <amodra@gmail.com>
6733 PR libgcc/66225
6734 * config/rs6000/morestack.S: Remove ".abiversion 1".
6736 2015-05-20 Alan Modra <amodra@gmail.com>
6738 * config/rs6000/morestack.S: New.
6739 * config/rs6000/t-stack-rs6000: New.
6740 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6741 to tmake_file.
6742 * generic-morestack.c: Don't build for powerpc 32-bit.
6744 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6746 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6747 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6749 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6751 * config.host: FT32 target added.
6752 * config/ft32/*: New files for FT32 target.
6754 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6756 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6757 New macros.
6758 * config/arm/ieee754-df.S: Add CFI directives.
6759 * config/arm/ieee754-sf.S: Add CFI directives.
6761 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6763 * configure.ac: Include config/sjlj.m4.
6764 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6765 * config.in: Regenerate.
6766 * configure: Likewise.
6767 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6769 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6771 * libgcov-util.c: Add space between string literal and macro name.
6773 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6774 Chris Jones <chrisj@nvidia.com>
6775 Joshua Conner <jconner@nvidia.com>
6777 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6778 (arm*-*-uclinux*): Likewise.
6779 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6780 * config/arm/crtfastmath.c: New file.
6782 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6784 * Makefile.in (real_host_noncanonical): New variable.
6785 (libsubdir): Use it.
6786 * configure.ac (real_host_noncanonical): Compute. Remove special
6787 case for intelmicemul.
6788 * configure: Regenerate.
6790 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6792 * config/frv/elf-lib.h: New file.
6793 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6794 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6795 to tm_file.
6797 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6799 * config/frv/frvbengin.c: Do not include defaults.h
6800 * config/frv/frvend.c: Ditto.
6802 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6804 * config.host: Add h8300-*-linux
6805 * config/h8300/t-linux: New file.
6806 * config/h8300/lib1funs.s: Change symbol prefix.
6807 * config/h8300/sfp-machine.h: 64bit double support.
6809 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6810 Szabolcs Nagy <szabolcs.nagy@arm.com>
6812 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6813 Linux if target provides dl_iterate_phdr.
6815 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6817 PR target/65612
6818 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6819 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6820 (__cpu_indicator_init@GCC_4.8.0): New.
6821 (__cpu_model@GCC_4.8.0): Likewise.
6822 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6823 -DUSE_ELF_SYMVER.
6825 2015-04-16 Nick Clifton <nickc@redhat.com>
6827 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6828 and __modhi3 functions.
6829 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6830 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6832 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6834 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6835 do-while loop as macro body to avoid warnings.
6837 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6838 Iain Sandoe <iain@codesourcery.com>
6840 PR target/65351
6841 * configure: Regenerate.
6843 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6844 Iain Sandoe <iain@codesourcery.com>
6846 PR target/65351
6847 * configure: Regenerate.
6849 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6851 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6853 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6855 Implement call0 ABI for xtensa
6856 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6857 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6858 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6859 use ret in call0 ABI.
6860 * config/xtensa/t-windowed: New file.
6861 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6862 * libgcc/configure: Regenerated.
6863 * libgcc/configure.ac: Check if xtensa target is configured for
6864 windowed ABI and thus needs to use custom unwind code.
6866 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6868 PR libgcc/64885
6869 * gthr-single.h: Use __unused__ attribute instead of unused.
6870 * config/gthr-vxworks.h: Likewise.
6871 * config/i386/gthr-win32.h: Likewise.
6873 2015-02-27 Kai Tietz <ktietz@redhat.com>
6875 PR target/65038
6876 * config.in: Regenerated.
6877 * configure: Likewise.
6878 * configure.ac (AC_HEADER_STDC): Added explicit.
6879 (AC_CHECK_HEADERS): Check for default headers plus
6880 for ftw.h header.
6881 * libgcov-util.c (gcov_read_profile_dir): Disable use
6882 of ftw-function, if header is not found.
6883 (ftw_read_file): Likewise.
6885 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6887 PR target/65181
6888 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6889 -Dinhibit_libc.
6891 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6893 * config/arm/bpabi.S (test_div_by_zero): Make label names
6894 consistent between thumb2 and arm mode cases. Separate the
6895 signed comparison on the high word of the numerator from the
6896 unsigned comparison on the low word.
6897 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6898 signed comparison.
6900 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6902 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6903 and <string.h>.
6904 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6906 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6908 PR gcov-profile/61889
6909 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6911 2015-02-02 Nick Clifton <nickc@redhat.com>
6913 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6914 rounding up the fraction.
6916 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6918 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6919 oldval and newval to const void *. Fix typo.
6920 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6921 (FETCH_AND_OP_WORD): Likewise.
6922 (OP_AND_FETCH_WORD): Likewise.
6923 (COMPARE_AND_SWAP_2): Likewise.
6924 (__sync_val_compare_and_swap_4): Likewise.
6925 (__sync_lock_test_and_set_4): Likewise.
6926 (SYNC_LOCK_RELEASE_2): Likewise.
6927 Remove support for long long atomic operations.
6929 2015-01-27 Caroline Tice <cmtice@google.com>
6931 Committing VTV Cywin/Ming patch for Patrick Wollgast
6932 * Makefile.in: Move rules to build vtv_*.o out of the check
6933 for CUSTOM_CRTSTUFF.
6934 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6935 i[34567]86-*-mingw*)
6936 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6937 enable_vtable_verify.
6939 2015-01-27 Nick Clifton <nickc@redhat.com>
6941 * config/rl78/cmpsi2.S: Use function start and end macros.
6942 (__gcc_bcmp): New function.
6943 * config/rl78/lshrsi3.S: Use function start and end macros.
6944 * config/rl78/mulsi3.S: Add support for G10.
6945 (__mulqi3): New function for G10.
6946 * config/rl78/signbit.S: Use function start and end macros.
6947 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6948 fpmath-sf.S.
6949 (LIB2FUNCS_EXCLUDE): Define.
6950 (LIB2FUNCS_ST): Define.
6951 * config/rl78/trampoline.S: Use function start and end macros.
6952 * config/rl78/vregs.h (START_FUNC): New macro.
6953 (START_ANOTHER_FUNC): New macro.
6954 (END_FUNC): New macro.
6955 (END_ANOTHER_FUNC): New macro.
6956 * config/rl78/bit-count.S: New file. Contains assembler
6957 implementations of the bit counting functions: ___clzhi2,
6958 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6959 __paritysi2, __popcounthi2 and __popcountsi2.
6960 * config/rl78/fpbit-sf.S: New file. Contains assembler
6961 implementationas of the math functions: __negsf2, __cmpsf2,
6962 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6963 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6964 * config/rl78/fpmath-sf.S: New file. Contains assembler
6965 implementations of the math functions: __subsf3, __addsf3,
6966 __mulsf3 and __divsf3
6968 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6970 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6971 Add i386/elf-lib.h to tm_file.
6972 * config/i386/elf-lib.h: Fix comment.
6973 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6974 && __sun__ && __svr4__]: Remove workaround.
6976 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6978 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6979 FEATURE_BMI2.
6980 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6982 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6984 * config/i386/cpuinfo.c (processor_subtypes): Add
6985 INTEL_COREI7_BROADWELL.
6986 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6987 model numbers.
6989 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/elf-lib.h: New file.
6992 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6993 Wrap definition in #ifdef __i386__.
6994 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6995 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6996 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6997 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6998 to tm_file.
7000 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7002 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
7003 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
7005 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7007 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
7008 Update rt_sigframe format and address for current Nios II
7009 Linux conventions.
7011 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7013 * config.host (arm*-*-freebsd*): Add new configuration for
7014 arm*-*-freebsd*.
7015 * config/arm/freebsd-atomic.c: New file.
7016 * config/arm/t-freebsd: Likewise.
7017 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
7018 'PC-relative indirect' OS's.
7020 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7022 * config.host: Add Visium support.
7023 * config/visium: New directory.
7025 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7027 Update copyright years.
7029 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
7031 * config.host: Support mipsisa32r6 and mipsisa64r6.
7032 * config/mips/mips16.S: Do not build for R6.
7034 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
7036 * config/sh/crt.h: New.
7037 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
7038 symbols.
7039 * config/sh/crt1.S: Likewise.
7041 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
7043 PR libgcc/63832
7044 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
7045 func_ptr *dtor_list temporary variable to avoid "array subscript
7046 is above array bounds" warnings.
7048 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7050 * Makefile.in (with_aix_soname): Define.
7051 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
7052 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
7053 * configure: Recreate.
7055 2014-12-05 Olivier Hainque <hainque@adacore.com>
7057 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
7058 now provided by defaults.h.
7060 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
7062 PR target/55351
7063 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
7064 whether it's defined.
7066 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
7068 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
7069 * config/i386/cpuinfo.c (get_available_features): Detect it.
7071 2014-11-27 Tony Wang <tony.wang@arm.com>
7073 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
7074 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
7075 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
7077 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
7079 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
7081 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
7083 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
7084 instead.
7086 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
7087 John David Anglin <danglin@gcc.gnu.org>
7089 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
7090 (FETCH_AND_OP_2): New. Use for subword and double word operations.
7091 (OP_AND_FETCH_2): Likewise.
7092 (COMPARE_AND_SWAP_2): Likewise.
7093 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
7094 (SYNC_LOCK_RELEASE_2): Likewise.
7095 (SUBWORD_SYNC_OP): Remove.
7096 (SUBWORD_VAL_CAS): Likewise.
7097 (SUBWORD_BOOL_CAS): Likewise.
7098 (FETCH_AND_OP_WORD): Update.
7099 Consistently use signed types.
7101 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
7102 Thomas Schwinge <thomas@codesourcery.com>
7103 Ilya Verbin <ilya.verbin@intel.com>
7104 Andrey Turetskiy <andrey.turetskiy@intel.com>
7106 * Makefile.in (crtoffloadbegin$(objext)): New rule.
7107 (crtoffloadend$(objext)): Likewise.
7108 * configure: Regenerate.
7109 * configure.ac (accel_dir_suffix): Compute new variable.
7110 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
7111 if enable_offload_targets is not empty.
7112 * offloadstuff.c: New file.
7114 2014-11-13 Nick Clifton <nickc@redhat.com>
7116 * config/rl78/divmodhi.S: Add support for the G10 architecture.
7117 Use START_FUNC and END_FUNC macros to enable linker garbage
7118 collection.
7119 * config/rl78/divmodqi.S: Likewise.
7120 * config/rl78/divmodsi.S: Likewise.
7121 * config/rl78/mulsi3.S: Likewise.
7122 * config/rl78/lib2div.c: Remove G10 functions.
7123 * config/rl78/lib2muls.c: Likewise.
7124 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
7125 * config/rl78/vregs.h (START_FUNC): New macro.
7126 (END_FUNC): New macro.
7128 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
7130 * config/mips/mips16.S: Set .module when supported. Update O32
7131 FP64 calling convention and use for FPXX when possible. Add FPXX
7132 calling convention fallback case.
7134 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
7136 * config.host: Handle nvptx-*-*.
7137 * shared-object.mk (as-flags-$o): Define.
7138 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
7139 -xassembler-with-cpp.
7140 * static-object.mk: Identical changes.
7141 * config/nvptx/t-nvptx: New file.
7142 * config/nvptx/crt0.s: New file.
7143 * config/nvptx/free.asm: New file.
7144 * config/nvptx/malloc.asm: New file.
7145 * config/nvptx/realloc.c: New file.
7147 2014-10-30 Joseph Myers <joseph@codesourcery.com>
7149 * Makefile.in (libgcc.map.in): New target.
7150 (libgcc.map): Use libgcc.map.in.
7151 * config/t-softfp (softfp_compat): New variable to be set by
7152 users.
7153 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
7154 variables.
7155 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
7156 directory.
7157 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
7158 that use compat symbols and disable all code unless [SHARED].
7159 * config/t-softfp-compat: New file.
7160 * find-symver.awk: New file.
7161 * configure.ac (--with-glibc-version): New configure option.
7162 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
7163 * configure: Regenerate.
7164 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
7165 soft-float and e500.
7167 2014-10-29 Joseph Myers <joseph@codesourcery.com>
7169 * config/t-hardfp (hardfp_exclusions): Document new variable for
7170 user to define.
7171 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
7172 * config/t-softfp (softfp_extras): Document new variable for user
7173 to define.
7174 (softfp_func_list): Add functions from $(softfp_extras).
7175 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
7176 * config.host (powerpc*-*-linux*): For e500v1, use
7177 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
7178 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
7179 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
7181 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
7183 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
7184 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
7185 memory read accesses are ok.
7187 2014-10-25 Joseph Myers <joseph@codesourcery.com>
7189 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
7190 * configure: Regenerate.
7191 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
7192 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
7193 of soft-fp for 32-bit classic hard float. Do not use
7194 t-softfp-excl for soft float.
7196 2014-10-22 Joseph Myers <joseph@codesourcery.com>
7198 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
7199 configurations.
7200 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
7201 Remove variables.
7203 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
7205 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
7206 introduced with 2014-10-21 trunk r216525.
7208 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
7209 Vidya Praveen <vidya.praveen@atmel.com>
7210 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
7211 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
7212 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
7214 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
7215 order.
7217 Updated library functions for AVRTINY arch.
7218 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
7219 Replaced occurrences of r0/r1 with tmp/zero reg macros.
7220 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
7221 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
7222 wsubi/wadi macors.
7223 (__mulsi3_helper): Update stack, preserve callee saved regs and
7224 argument from stack. Restore callee save registers.
7225 (__mulpsi3): Likewise.
7226 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
7227 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
7228 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
7229 AVRTINY.
7230 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
7231 (__do_copy_data): Added new definition for AVRTINY.
7232 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
7233 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
7234 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
7235 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
7236 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
7237 macors.
7238 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
7239 AVRTINY.
7241 Fix broken long multiplication on tiny arch.
7243 2014-10-09 Joseph Myers <joseph@codesourcery.com>
7245 * soft-fp/double.h: Update from glibc.
7246 * soft-fp/eqdf2.c: Likewise.
7247 * soft-fp/eqsf2.c: Likewise.
7248 * soft-fp/eqtf2.c: Likewise.
7249 * soft-fp/extenddftf2.c: Likewise.
7250 * soft-fp/extended.h: Likewise.
7251 * soft-fp/extendsfdf2.c: Likewise.
7252 * soft-fp/extendsftf2.c: Likewise.
7253 * soft-fp/extendxftf2.c: Likewise.
7254 * soft-fp/gedf2.c: Likewise.
7255 * soft-fp/gesf2.c: Likewise.
7256 * soft-fp/getf2.c: Likewise.
7257 * soft-fp/ledf2.c: Likewise.
7258 * soft-fp/lesf2.c: Likewise.
7259 * soft-fp/letf2.c: Likewise.
7260 * soft-fp/op-1.h: Likewise.
7261 * soft-fp/op-2.h: Likewise.
7262 * soft-fp/op-4.h: Likewise.
7263 * soft-fp/op-8.h: Likewise.
7264 * soft-fp/op-common.h: Likewise.
7265 * soft-fp/quad.h: Likewise.
7266 * soft-fp/single.h: Likewise.
7267 * soft-fp/soft-fp.h: Likewise.
7268 * soft-fp/unorddf2.c: Likewise.
7269 * soft-fp/unordsf2.c: Likewise.
7270 * soft-fp/unordtf2.c: Likewise.
7271 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
7272 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
7273 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
7274 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
7275 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
7276 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
7277 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
7278 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
7279 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
7280 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
7282 2014-10-08 Rong Xu <xur@google.com>
7284 * libgcov-util.c (read_gcda_file): Fix format.
7285 (find_match_gcov_info): Ditto.
7286 (calculate_2_entries): New.
7287 (compute_one_gcov): Ditto.
7288 (gcov_info_count_all_cold): Ditto.
7289 (gcov_info_count_all_zero): Ditto.
7290 (extract_file_basename): Ditto.
7291 (get_file_basename): Ditto.
7292 (set_flag): Ditto.
7293 (matched_gcov_info): Ditto.
7294 (calculate_overlap): Ditto.
7295 (gcov_profile_overlap): Ditto.
7296 * libgcov-driver.c (compute_summary): Make
7297 it avavilable for external calls.
7299 2014-10-06 Rong Xu <xur@google.com>
7301 * Makefile.in: Ditto.
7302 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
7303 (gcov_sort_icall_topn_counter): Ditto.
7304 (gcov_sort_topn_counter_arrays): Ditto.
7305 (dump_one_gcov): Sort indirect_call topn counters.
7306 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
7307 function.
7308 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
7309 utility function.
7310 (__gcov_indirect_call_topn_profiler): New profiler function.
7311 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
7312 * libgcov.h: New decls.
7314 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
7316 * config.host: Remove support for score-*.
7318 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7320 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7321 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
7322 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
7323 __LIBGCC_XF_MANT_DIG__.
7324 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
7325 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
7326 __LIBGCC_TF_MANT_DIG__.
7327 * libgcc2.c (NOTRUNC): Define in terms of
7328 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
7329 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7331 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7333 PR target/63312
7334 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7335 New macros.
7337 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
7339 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7340 override USE_PT_GNU_EH_FRAME.
7341 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7342 check USE_EH_FRAME_REGISTRY_ALWAYS against
7343 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7344 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7345 variable for substituted force_explicit_eh_registry.
7346 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7347 * configure.ac (explicit-exception-frame-registration):
7348 New AC_ARG_ENABLE.
7349 * configure: Regenerate.
7351 2014-09-19 Olivier Hainque <hainque@adacore.com>
7353 * config.host (powerpc-wrs-vxworksmils): New configuration,
7354 same as vxworksae.
7356 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7358 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7360 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7362 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7363 bits not set bits as indicating trapping exceptions.
7365 2014-09-17 Nathan sidwell <nathan@acm.org>
7367 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7368 (LIBGCOV_DRIVER): ... here.
7369 * libgcov-driver.c (gcov_master): New.
7370 (gcov_exit): Remove from master chain.
7371 (__gcov_init): Add to master chain if version compatible. Don't
7372 clear the version.
7373 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7374 (gcov_reset_int): Clear master chain, if compatible.
7375 (gcov_dump_int): New internal interface. Dump master chain, if
7376 compatible.
7377 (gcov_dump): Alias for gcov_dump_int.
7378 * libgcov.h (struct gcov_root): Add next and prev fields.
7379 (struct gcov_master): New struct.
7380 (__gcov_master): New.
7381 (gcov_dump_int): Declare.
7383 2014-09-17 Olivier Hainque <hainque@adacore.com>
7385 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7386 and crtbegin.o + crtend.o to extra_parts.
7388 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7390 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7391 __LIBGCC_HAS_SF_MODE__.
7392 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7393 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7394 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7395 * config/libbid/bid_gcc_intrinsics.h
7396 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7397 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7398 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7399 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7400 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7401 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7403 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
7405 PR target/63223
7406 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7407 and R24 as needed. Make work for all devices and .text locations.
7408 (__do_global_ctors, __do_global_dtors): Use word addresses.
7409 (__tablejump__, __tablejump_elpm__): Remove functions.
7410 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7411 Add _tablejump2.
7412 (XICALL, XIJMP): New macros.
7414 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
7415 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7417 * config.host (aarch64*): Include crtfastmath.o and
7418 t-crtfm.
7419 * config/aarch64/crtfastmath.c: New file.
7421 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
7423 * config.host: Remove picochip support.
7424 * config/picochip/adddi3.S: Remove.
7425 * config/picochip/ashlsi3.S: Remove.
7426 * config/picochip/ashlsi3.c: Remove.
7427 * config/picochip/ashrsi3.S: Remove.
7428 * config/picochip/ashrsi3.c: Remove.
7429 * config/picochip/clzsi2.S: Remove.
7430 * config/picochip/cmpsi2.S: Remove.
7431 * config/picochip/divmod15.S: Remove.
7432 * config/picochip/divmodhi4.S: Remove.
7433 * config/picochip/divmodsi4.S: Remove.
7434 * config/picochip/lib1funcs.S: Remove.
7435 * config/picochip/longjmp.S: Remove.
7436 * config/picochip/lshrsi3.S: Remove.
7437 * config/picochip/lshrsi3.c: Remove.
7438 * config/picochip/parityhi2.S: Remove.
7439 * config/picochip/popcounthi2.S: Remove.
7440 * config/picochip/setjmp.S: Remove.
7441 * config/picochip/subdi3.S: Remove.
7442 * config/picochip/t-picochip: Remove.
7443 * config/picochip/ucmpsi2.S: Remove.
7444 * config/picochip/udivmodhi4.S: Remove.
7445 * config/picochip/udivmodsi4.S: Remove.
7447 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7449 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7450 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7451 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7452 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7453 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
7454 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7455 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
7456 defined and LIBGCC2_HAS_DF_MODE is defined.
7457 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
7458 defined and LIBGCC2_HAS_XF_MODE is defined.
7459 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
7460 defined and LIBGCC2_HAS_TF_MODE is defined.
7462 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7464 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7465 and ROUND_TOWARDS_ZERO conditionals.
7467 2014-09-07 Nathan sidwell <nathan@acm.org>
7469 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7470 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
7472 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7474 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7475 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7476 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7477 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7478 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7479 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7480 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7481 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7482 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7483 (DWARF_FRAME_REGISTERS): Change all uses to
7484 __LIBGCC_DWARF_FRAME_REGISTERS__.
7485 (EH_RETURN_STACKADJ_RTX): Change all uses to
7486 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7487 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7488 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
7489 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7490 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7491 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7492 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7493 to __LIBGCC_EH_FRAME_SECTION_NAME__.
7494 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7495 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7496 __LIBGCC_STACK_POINTER_REGNUM__.
7497 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7498 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7499 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7500 to __LIBGCC_STACK_POINTER_REGNUM__.
7501 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7502 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7503 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7504 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7505 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7506 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7507 (STACK_POINTER_REGNUM): Change all uses to
7508 __LIBGCC_STACK_POINTER_REGNUM__.
7509 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7510 use to __LIBGCC_STACK_POINTER_REGNUM__.
7511 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7512 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7513 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7514 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7515 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7516 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7517 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7518 to __LIBGCC_STACK_POINTER_REGNUM__.
7519 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7520 Remove conditional definition.
7521 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7522 __LIBGCC_TEXT_SECTION_ASM_OP__.
7523 (EH_FRAME_SECTION_NAME): Change all uses to
7524 __LIBGCC_EH_FRAME_SECTION_NAME__.
7525 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7526 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7527 (CTORS_SECTION_ASM_OP): Change all uses to
7528 __LIBGCC_CTORS_SECTION_ASM_OP__.
7529 (DTORS_SECTION_ASM_OP): Change all uses to
7530 __LIBGCC_DTORS_SECTION_ASM_OP__.
7531 (JCR_SECTION_NAME): Change all uses to
7532 __LIBGCC_JCR_SECTION_NAME__.
7533 (INIT_SECTION_ASM_OP): Change all uses to
7534 __LIBGCC_INIT_SECTION_ASM_OP__.
7535 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7536 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7537 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7538 __LIBGCC_STACK_GROWS_DOWNWARD__.
7539 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7540 __LIBGCC_INIT_SECTION_ASM_OP__.
7541 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7542 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7543 (EH_FRAME_SECTION_NAME): Change all uses to
7544 __LIBGCC_EH_FRAME_SECTION_NAME__.
7545 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7546 definitions. Change all uses to
7547 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7548 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7549 __LIBGCC_STACK_GROWS_DOWNWARD__.
7550 (DWARF_FRAME_REGISTERS): Change all uses to
7551 __LIBGCC_DWARF_FRAME_REGISTERS__.
7552 (EH_RETURN_STACKADJ_RTX): Change all uses to
7553 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7554 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7555 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7556 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7557 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7558 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7560 2014-09-02 Nathan sidwell <nathan@acm.org>
7562 * libgcov-interface.c (STRONG_ALIAS): New.
7563 (__gcov_flush): Call __gcov_reset_int.
7564 (__gcov_reset): Strong alias for ...
7565 (__gcov_reset_ing): ... this renamed hidden version.
7566 * libgcov.h (__gcov_reset_int): New declaration.
7568 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
7570 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7571 call from here...
7572 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7573 (__dso_handle): Define on Cygwin.
7574 * config/i386/t-cygming (crtbeginS.o): New rule.
7575 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7577 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7578 declaration syntax.
7580 2014-08-13 Steve Ellcey <sellcey@mips.com>
7582 * crtstuff.c: Undef caddr_t.
7584 2014-08-12 Steve Ellcey <sellcey@mips.com>
7586 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
7588 2014-08-07 Nathan Sidwell <nathan@acm.org>
7590 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7591 (LIBGCOV_DRIVER): ... to here.
7592 * libgcov.h (gcov_do_dump): New #define.
7593 (struct gcov_root): New.
7594 (__gcov_root): New declaration.
7595 (__gcov_dump_one): Declare.
7596 * libgcov-driver.c (gcov_list, gcov_dump_complete,
7597 run_accounted): Delete.
7598 (gcov_compute_histogram): Add LIST argument, adjust.
7599 (compute_summary): Adjust gcov_compute_histogram call.
7600 (gcov_do_dump): Not hidden, static in libgcov.
7601 (gcov_clear): Move to interface.c.
7602 (__gcov_dump_one): New, broken out of ...
7603 (gcov_exit): ... here. Make static.
7604 (__gcov_root): New.
7605 (__gcov_init): Adjust.
7606 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7607 declarations.
7608 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7609 (gcov_clear): Moved from driver.c. Add LIST argument.
7610 (__gcov_reset): Adjust for changed interfaces.
7611 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7613 2014-08-04 Rohit <rohitarulraj@freescale.com>
7615 PR target/60102
7616 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7617 based on change in SPE high register numbers and 3 HTM registers.
7619 2014-08-01 Nathan Sidwell <nathan@acm.org>
7621 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7622 LIBGCOV_INTERFACE): Reformat.
7623 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7624 IN_GCOV_TOOL.
7625 * libgcov-interface.c: Reformat some comments.
7626 (__gcov_flush_mx): Add declaration. Tidy up definition.
7628 2014-07-31 Alan Modra <amodra@gmail.com>
7629 Peter Bergner <bergner@vnet.ibm.com>
7631 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7632 (pack_ldouble): New function.
7633 (__gcc_qadd): Use it.
7634 (__gcc_qmul): Likewise.
7635 (__gcc_qdiv): Likewise.
7636 (__gcc_qneg): Likewise.
7637 (__gcc_stoq): Likewise.
7638 (__gcc_dtoq): Likewise.
7640 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
7642 * config/s390/tpf-unwind.h: Include <stdbool.h>.
7643 (__tpf_eh_return): Add original return address as second parameter.
7644 Handle cases where unwinder routines were called directly, instead
7645 of from within the C++ library.
7647 2014-07-29 Nathan Sidwell <nathan@acm.org>
7649 * libgcov.h: Move renaming of entry points to lib gcov specific
7650 portion.
7651 (gcov_do_dump): New rename.
7652 (gcov_rewrite): Remove inline, make HIDDEN.
7653 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7654 (gcov_exit_compute_summary): Rename to ...
7655 (compute_summary): ... here. Add LIST argument.
7656 (gcov_exit_merge_gcda): Rename to ...
7657 (merge_one_data): ... here.
7658 (gcov_exit_write_gcda): Rename to ...
7659 (write_one_data): ... here.
7660 (gcov_exit_merge_summary): Rename to ...
7661 (merge_summary): Add RUN_COUNTED argument.
7662 (gcov_exit_dump_gcov): Rename to ...
7663 (dump_one_gcov): Add RUN_COUNTED argument.
7664 (gcov_do_dump): New function, broken out of ...
7665 (gcov_exit): ... here. Call it.
7667 2014-07-27 Anthony Green <green@moxielogic.com>
7669 * config.host: Add moxiebox configuration suppport.
7671 2014-07-27 Nathan Sidwell <nathan@acm.org>
7673 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7674 (struct gcov_filename): ... here. Include buffer and max length
7675 fields.
7676 (gcov_max_filename): Remove.
7677 (gi_filename): Remove.
7678 (gcov_exit_compute_summary): Compute max filename here.
7679 (gcov_exit_merge_gcda): Add filename parm, adjust.
7680 (gcov_exit_merge_summary): Likewise.
7681 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7682 (gcov_exit): Likewise.
7683 (__gcov_init): Don't calculate max length here.
7684 * libgcov_util.c (max_filename_len): Remove.
7685 (read_gcda_file): Don't calculate max length here.
7686 (gcov_read_profile_dir): Don't propagate here.
7687 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7688 struct gcov_filename changes.
7689 (gcov_exit_open_gcda_file): Likewise.
7691 2014-07-25 Nathan Sidwell <nathan@acm.org>
7693 * libgcov-driver.c (set_gcov_dump_complete,
7694 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7695 functions polluting user's namespace.
7696 (gcov_exit): Set variable directly.
7697 (gcov_clear): Reset variable directly.
7698 * libgcov-interface.c (get_gcov_dymp_complete,
7699 reset_gov_dump_complete): Remove declarations.
7700 (__gcov_reset, __gcov_dump): Don't call them.
7702 2014-07-24 DJ Delorie <dj@redhat.com>
7704 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7705 (__gcc_deregister_frame): Move logic to detect deregister function
7706 to ...
7707 (__gcc_register_frame): here, so it's consistent with the register
7708 logic.
7710 2014-07-23 Nathan Sidwell <nathan@acm.org>
7712 * libgcov-driver.c (set_gcov_list): Remove.
7713 (gcov_list): Make non-static in GCOV_TOOL.
7714 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7716 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7718 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7719 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7720 Don't use SYNC_LOCK_RELEASE for int type.
7722 2014-07-14 Richard Biener <rguenther@suse.de>
7724 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7726 2014-07-11 Rong Xu <xur@google.com>
7728 * libgcov-util.c (gcov_max_filename): Fix declartion.
7730 2014-07-10 Rong Xu <xur@google.com>
7732 Add gcov-tool: an offline gcda profile processing tool
7733 Support.
7734 * libgcov-driver.c (gcov_max_filename): Make available
7735 to gcov-tool.
7736 * libgcov-merge.c (__gcov_merge_add): Replace
7737 gcov_read_counter() with a Macro.
7738 (__gcov_merge_ior): Ditto.
7739 (__gcov_merge_time_profile): Ditto.
7740 (__gcov_merge_single): Ditto.
7741 (__gcov_merge_delta): Ditto.
7742 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7743 in the utility functions.
7744 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7745 gcov_list object link lists.
7746 (tag_function): Ditto.
7747 (tag_blocks): Ditto.
7748 (tag_arcs): Ditto.
7749 (tag_lines): Ditto.
7750 (tag_counters): Ditto.
7751 (tag_summary): Ditto.
7752 (read_gcda_finalize): Ditto.
7753 (read_gcda_file): Ditto.
7754 (ftw_read_file): Ditto.
7755 (read_profile_dir_init): Ditto.
7756 (gcov_read_profile_dir): Ditto.
7757 (gcov_read_counter_mem): Ditto.
7758 (gcov_get_merge_weight): Ditto.
7759 (merge_wrapper): A wrapper function that calls merging handler.
7760 (gcov_merge): Merge two gcov_info objects with weights.
7761 (find_match_gcov_info): Find the matched gcov_info in the list.
7762 (gcov_profile_merge): Merge two gcov_info object lists.
7763 (__gcov_add_counter_op): Process edge profile counter values.
7764 (__gcov_ior_counter_op): Process IOR profile counter values.
7765 (__gcov_delta_counter_op): Process delta profile counter values.
7766 (__gcov_single_counter_op): Process single profile counter values.
7767 (fp_scale): Callback function for float-point scaling.
7768 (int_scale): Callback function for integer fraction scaling.
7769 (gcov_profile_scale): Scaling profile counters.
7770 (gcov_profile_normalize): Normalize profile counters.
7771 * libgcov.h: Add headers and functions for gcov-tool use.
7772 (gcov_get_counter): New.
7773 (gcov_get_counter_target): Ditto.
7774 (struct gcov_info): Make the functions field mutable in gcov-tool
7775 compilation.
7777 2014-06-23 Kai Tietz <ktietz@redhat.com>
7779 PR libgcc/61585
7780 * unwind-seh.c (_Unwind_GetGR): Check for proper
7781 index range.
7782 (_Unwind_SetGR): Likewise.
7784 2014-05-22 Nick Clifton <nickc@redhat.com>
7786 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7787 -mhwmult=none.
7789 2014-05-22 Teresa Johnson <tejohnson@google.com>
7791 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7792 include.
7794 2014-05-20 John Marino <gnugcc@marino.st>
7796 * config.host (*-*-dragonfly*): New target.
7797 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7798 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7799 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7800 * config/i386/dragonfly-unwind.h: New.
7802 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7804 PR libgcc/60166
7805 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7806 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7808 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7810 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7811 implementation.
7813 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7815 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7817 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7819 PR libgcc/61097
7820 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7821 if --enable-shared.
7823 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7825 Work around for current cygwin32 build problems.
7826 * config/i386/cygming-crtbegin.c (__register_frame_info,
7827 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7828 functions only for 64-bit systems.
7830 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7832 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7833 (sigill_caught, sigill_hdlr): Remove.
7835 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7837 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7838 check.
7839 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7840 Solaris 9 single-threaded support.
7841 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7842 Solaris 9 single-threaded support. Add call_user_handler code
7843 sequences.
7844 (sparc_is_sighandler): Likewise.
7846 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7848 * config.host: Append t-floattodi to tmake_file depending on
7849 host_address.
7851 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7853 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7855 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7857 PR libgcc/60472
7858 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7859 variable to avoid "array subscript is above array bounds" warnings.
7860 Use __builtin_expect when checking *jcr_list for NULL.
7862 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7864 PR libgcc/59339
7865 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7866 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7867 vtv_*.o to extra_parts if enable_vtable_verify.
7869 2014-03-06 Nick Clifton <nickc@redhat.com>
7871 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7872 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7874 2014-02-28 Joey Ye <joey.ye@arm.com>
7876 PR libgcc/60166
7877 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7878 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7879 Set to zero.
7881 2014-02-24 Walter Lee <walt@tilera.com>
7883 * config.host: Support "tilegx*" and "tilepro*" triplets.
7884 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7885 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7887 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7888 Chung-Lin Tang <cltang@codesourcery.com>
7890 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7891 * config/nios2/crti.S: Remove .file directive.
7892 * config/nios2/crtn.S: Likewise.
7894 2014-02-18 Kai Tietz <ktietz@redhat.com>
7895 Jonathan Schleifer <js@webkeks.org>
7897 PR objc/56870
7898 * unwind-seh.c (_GCC_specific_handler): Pass proper
7899 value to unwind-handler.
7901 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7903 * soft-fp/adddf3.c: Update from glibc.
7904 * soft-fp/addsf3.c: Likewise.
7905 * soft-fp/addtf3.c: Likewise.
7906 * soft-fp/divdf3.c: Likewise.
7907 * soft-fp/divsf3.c: Likewise.
7908 * soft-fp/divtf3.c: Likewise.
7909 * soft-fp/double.h: Likewise.
7910 * soft-fp/eqdf2.c: Likewise.
7911 * soft-fp/eqsf2.c: Likewise.
7912 * soft-fp/eqtf2.c: Likewise.
7913 * soft-fp/extenddftf2.c: Likewise.
7914 * soft-fp/extended.h: Likewise.
7915 * soft-fp/extendsfdf2.c: Likewise.
7916 * soft-fp/extendsftf2.c: Likewise.
7917 * soft-fp/extendxftf2.c: Likewise.
7918 * soft-fp/fixdfdi.c: Likewise.
7919 * soft-fp/fixdfsi.c: Likewise.
7920 * soft-fp/fixdfti.c: Likewise.
7921 * soft-fp/fixsfdi.c: Likewise.
7922 * soft-fp/fixsfsi.c: Likewise.
7923 * soft-fp/fixsfti.c: Likewise.
7924 * soft-fp/fixtfdi.c: Likewise.
7925 * soft-fp/fixtfsi.c: Likewise.
7926 * soft-fp/fixtfti.c: Likewise.
7927 * soft-fp/fixunsdfdi.c: Likewise.
7928 * soft-fp/fixunsdfsi.c: Likewise.
7929 * soft-fp/fixunsdfti.c: Likewise.
7930 * soft-fp/fixunssfdi.c: Likewise.
7931 * soft-fp/fixunssfsi.c: Likewise.
7932 * soft-fp/fixunssfti.c: Likewise.
7933 * soft-fp/fixunstfdi.c: Likewise.
7934 * soft-fp/fixunstfsi.c: Likewise.
7935 * soft-fp/fixunstfti.c: Likewise.
7936 * soft-fp/floatdidf.c: Likewise.
7937 * soft-fp/floatdisf.c: Likewise.
7938 * soft-fp/floatditf.c: Likewise.
7939 * soft-fp/floatsidf.c: Likewise.
7940 * soft-fp/floatsisf.c: Likewise.
7941 * soft-fp/floatsitf.c: Likewise.
7942 * soft-fp/floattidf.c: Likewise.
7943 * soft-fp/floattisf.c: Likewise.
7944 * soft-fp/floattitf.c: Likewise.
7945 * soft-fp/floatundidf.c: Likewise.
7946 * soft-fp/floatundisf.c: Likewise.
7947 * soft-fp/floatunditf.c: Likewise.
7948 * soft-fp/floatunsidf.c: Likewise.
7949 * soft-fp/floatunsisf.c: Likewise.
7950 * soft-fp/floatunsitf.c: Likewise.
7951 * soft-fp/floatuntidf.c: Likewise.
7952 * soft-fp/floatuntisf.c: Likewise.
7953 * soft-fp/floatuntitf.c: Likewise.
7954 * soft-fp/gedf2.c: Likewise.
7955 * soft-fp/gesf2.c: Likewise.
7956 * soft-fp/getf2.c: Likewise.
7957 * soft-fp/ledf2.c: Likewise.
7958 * soft-fp/lesf2.c: Likewise.
7959 * soft-fp/letf2.c: Likewise.
7960 * soft-fp/muldf3.c: Likewise.
7961 * soft-fp/mulsf3.c: Likewise.
7962 * soft-fp/multf3.c: Likewise.
7963 * soft-fp/negdf2.c: Likewise.
7964 * soft-fp/negsf2.c: Likewise.
7965 * soft-fp/negtf2.c: Likewise.
7966 * soft-fp/op-1.h: Likewise.
7967 * soft-fp/op-2.h: Likewise.
7968 * soft-fp/op-4.h: Likewise.
7969 * soft-fp/op-8.h: Likewise.
7970 * soft-fp/op-common.h: Likewise.
7971 * soft-fp/quad.h: Likewise.
7972 * soft-fp/single.h: Likewise.
7973 * soft-fp/soft-fp.h: Likewise.
7974 * soft-fp/subdf3.c: Likewise.
7975 * soft-fp/subsf3.c: Likewise.
7976 * soft-fp/subtf3.c: Likewise.
7977 * soft-fp/truncdfsf2.c: Likewise.
7978 * soft-fp/trunctfdf2.c: Likewise.
7979 * soft-fp/trunctfsf2.c: Likewise.
7980 * soft-fp/trunctfxf2.c: Likewise.
7981 * soft-fp/unorddf2.c: Likewise.
7982 * soft-fp/unordsf2.c: Likewise.
7983 * soft-fp/unordtf2.c: Likewise.
7984 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7985 macro.
7986 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7987 Likewise.
7988 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7989 Likewise.
7990 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7991 Likewise.
7992 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7993 Likewise.
7994 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7995 Likewise.
7996 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7997 Likewise.
7998 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7999 Likewise.
8000 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8001 Likewise.
8002 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8003 Likewise.
8004 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8005 Likewise.
8006 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8007 Likewise.
8008 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8009 Likewise.
8010 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
8011 Likewise.
8012 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
8013 Likewise.
8014 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8015 Likewise.
8017 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8019 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
8020 cannot be represented.
8021 * config/s390/32/_fixsfdi.c: Likewise.
8022 * config/s390/32/_fixtfdi.c: Likewise.
8023 * config/s390/32/_fixunsdfdi.c: Likewise.
8024 * config/s390/32/_fixunssfdi.c: Likewise.
8025 * config/s390/32/_fixunstfdi.c: Likewise.
8027 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
8029 * configure.ac (libgcc_cv_mips_hard_float): New.
8030 * configure: Regenerate.
8031 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
8032 t-softfp-sfdf for hard-float targets.
8033 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
8034 (softfp_float_modes, softfp_int_modes, softfp_extensions)
8035 (softfp_truncations, softfp_exclude_libgcc2): New.
8036 * config/t-hardfp: New file.
8037 * config/t-hardfp-sfdf: Likewise.
8038 * config/hardfp.c: Likewise.
8040 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8042 * config.host: Include t-floattodi also for s390x.
8043 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
8044 * config/s390/32/_fixsfdi.c: Likewise.
8045 * config/s390/32/_fixtfdi.c: Likewise.
8046 * config/s390/32/_fixunsdfdi.c: Likewise.
8047 * config/s390/32/_fixunssfdi.c: Likewise.
8048 * config/s390/32/_fixunstfdi.c: Likewise.
8050 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8052 PR target/59788
8053 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
8054 (install-libgcc-unwind-map-forbuild): New target.
8055 (all): Depend on install-libgcc-unwind-map-forbuild.
8056 (install-libgcc-unwind-map): New target.
8057 (install): Depend on install-libgcc-unwind-map.
8059 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
8061 * config/nios2/crti.S (_init): Initialize GOT pointer from
8062 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8064 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8066 * configure.ac: Check __mips64 when setting host_address.
8067 * configure: Regenerate.
8068 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
8069 mips/t-mips64 and t-softfp.
8070 (mips*-*-linux*): Don't add mips/t-tpbit.
8071 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
8072 (DPBIT, DPBIT_CFLAGS): Delete.
8073 * config/mips/sfp-machine.h: New file.
8074 * config/mips/t-mips64: Likewise.
8075 * config/mips/t-softfp-tf: Likewise.
8076 * config/mips/t-tpbit: Delete.
8078 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
8080 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
8081 as long long.
8083 2014-01-25 Walter Lee <walt@tilera.com>
8085 * config/tilepro/atomic.c: Include tconfig.h. Don't include
8086 config.h or system.h.
8087 (bool) Define.
8089 2014-01-25 Walter Lee <walt@tilera.com>
8091 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
8092 (post_atomic_barrier): Ditto.
8093 (__fetch_and_do): New macro.
8094 (__atomic_fetch_and_do): Use __fetch_and_do.
8095 (__sync_fetch_and_do): New macro.
8096 (__sync_fetch_and_add_4): New function.
8097 (__sync_fetch_and_sub_4): New function.
8098 (__sync_fetch_and_or_4): New function.
8099 (__sync_fetch_and_and_4): New function.
8100 (__sync_fetch_and_xor_4): New function.
8101 (__sync_fetch_and_nand_4): New function.
8102 (__sync_fetch_and_add_8): New function.
8103 (__sync_fetch_and_sub_8): New function.
8104 (__sync_fetch_and_or_8): New function.
8105 (__sync_fetch_and_and_8): New function.
8106 (__sync_fetch_and_xor_8): New function.
8107 (__sync_fetch_and_nand_8): New function.
8108 (__do_and_fetch): New macro.
8109 (__atomic_do_and_fetch): Use __do_and_fetch.
8110 (__sync_do_and_fetch): New macro.
8111 (__sync_add_and_fetch_4): New function.
8112 (__sync_sub_and_fetch_4): New function.
8113 (__sync_or_and_fetch_4): New function.
8114 (__sync_and_and_fetch_4): New function.
8115 (__sync_xor_and_fetch_4): New function.
8116 (__sync_nand_and_fetch_4): New function.
8117 (__sync_add_and_fetch_8): New function.
8118 (__sync_sub_and_fetch_8): New function.
8119 (__sync_or_and_fetch_8): New function.
8120 (__sync_and_and_fetch_8): New function.
8121 (__sync_xor_and_fetch_8): New function.
8122 (__sync_nand_and_fetch_8): New function.
8123 (__sync_exchange_methods): New macro.
8124 (__sync_val_compare_and_swap_4): New function.
8125 (__sync_bool_compare_and_swap_4): New function.
8126 (__sync_lock_test_and_test_4): New function.
8127 (__sync_val_compare_and_swap_8): New function.
8128 (__sync_bool_compare_and_swap_8): New function.
8129 (__sync_lock_test_and_test_8): New function.
8130 (__subword_cmpxchg_body): New macro.
8131 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
8132 (__atomic_compare_exchange_2): Ditto.
8133 (__sync_subword_cmpxchg): New macro.
8134 (__sync_val_compare_and_swap_1): New function.
8135 (__sync_bool_compare_and_swap_1): New function.
8136 (__sync_val_compare_and_swap_2): New function.
8137 (__sync_bool_compare_and_swap_2): New function.
8138 (__atomic_subword): Rename to ...
8139 (__subword): ... New name.
8140 (__atomic_subword_fetch): Use __subword.
8141 (__sync_subword_fetch): New macro.
8142 (__sync_fetch_and_add_1): New function.
8143 (__sync_fetch_and_sub_1): New function.
8144 (__sync_fetch_and_or_1): New function.
8145 (__sync_fetch_and_and_1): New function.
8146 (__sync_fetch_and_xor_1): New function.
8147 (__sync_fetch_and_nand_1): New function.
8148 (__sync_fetch_and_add_2): New function.
8149 (__sync_fetch_and_sub_2): New function.
8150 (__sync_fetch_and_or_2): New function.
8151 (__sync_fetch_and_and_2): New function.
8152 (__sync_fetch_and_xor_2): New function.
8153 (__sync_fetch_and_nand_2): New function.
8154 (__sync_add_and_fetch_1): New function.
8155 (__sync_sub_and_fetch_1): New function.
8156 (__sync_or_and_fetch_1): New function.
8157 (__sync_and_and_fetch_1): New function.
8158 (__sync_xor_and_fetch_1): New function.
8159 (__sync_nand_and_fetch_1): New function.
8160 (__sync_add_and_fetch_2): New function.
8161 (__sync_sub_and_fetch_2): New function.
8162 (__sync_or_and_fetch_2): New function.
8163 (__sync_and_and_fetch_2): New function.
8164 (__sync_xor_and_fetch_2): New function.
8165 (__sync_nand_and_fetch_2): New function.
8166 (__atomic_subword_lock): Use __subword.
8167 (__sync_subword_lock): New macro.
8168 (__sync_lock_test_and_set_1): New function.
8169 (__sync_lock_test_and_set_2): New function.
8171 2014-01-25 Walter Lee <walt@tilera.com>
8173 * config/tilepro/atomic.c (BIT_OFFSET): Define.
8174 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
8175 (__atomic_subword): Ditto.
8177 2014-01-25 Walter Lee <walt@tilera.com>
8179 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
8180 a prefix op argument.
8181 (__atomic_nand_fetch_4): Add prefix op.
8182 (__atomic_nand_fetch_8): Ditto.
8184 2014-01-21 Baruch Siach <barch@tkos.co.il>
8186 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
8188 2014-01-09 Rong Xu <xur@google.com>
8190 * libgcov-driver.c (this_prg): make it local to save
8191 bss space.
8192 (gcov_exit_compute_summary): Ditto.
8193 (gcov_exit_merge_gcda): Ditto.
8194 (gcov_exit_merge_summary): Ditto.
8195 (gcov_exit_dump_gcov): Ditto.
8197 2014-01-08 Rong Xu <xur@google.com>
8199 * libgcov-driver.c: Use libgcov.h.
8200 (buffer_fn_data): Use xmalloc instead of malloc.
8201 (gcov_exit_merge_gcda): Ditto.
8202 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
8203 * libgcov.h: New common header files for libgcov-*.h.
8204 * libgcov-interface.c: Use libgcov.h
8205 * libgcov-merge.c: Ditto.
8206 * libgcov-profiler.c: Ditto.
8207 * Makefile.in: Add dependence to libgcov.h
8209 2014-01-02 Joseph Myers <joseph@codesourcery.com>
8211 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
8212 case of small numerator and finite nonzero result.
8214 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8216 Update copyright years
8218 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8220 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
8221 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
8222 config/arc/dp-hack.h, config/arc/fp-hack.h,
8223 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
8224 config/arc/ieee-754/arc600-dsp/divdf3.S,
8225 config/arc/ieee-754/arc600-dsp/divsf3.S,
8226 config/arc/ieee-754/arc600-dsp/muldf3.S,
8227 config/arc/ieee-754/arc600-dsp/mulsf3.S,
8228 config/arc/ieee-754/arc600-mul64/divdf3.S,
8229 config/arc/ieee-754/arc600-mul64/divsf3.S,
8230 config/arc/ieee-754/arc600-mul64/muldf3.S,
8231 config/arc/ieee-754/arc600-mul64/mulsf3.S,
8232 config/arc/ieee-754/arc600/divsf3.S,
8233 config/arc/ieee-754/arc600/mulsf3.S,
8234 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
8235 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
8236 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
8237 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
8238 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
8239 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
8240 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
8241 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
8242 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
8243 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
8244 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
8245 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
8246 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
8247 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
8248 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
8249 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
8250 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
8251 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
8252 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
8253 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
8254 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
8255 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
8256 vtv_start_preinit.c: Use the standard form for the copyright notice.
8258 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
8259 Chung-Lin Tang <cltang@codesourcery.com>
8260 Based on patches from Altera Corporation
8262 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
8263 * config/nios2/lib2-nios2.h: New file.
8264 * config/nios2/lib2-divmod-hi.c: New file.
8265 * config/nios2/linux-unwind.h: New file.
8266 * config/nios2/lib2-divmod.c: New file.
8267 * config/nios2/linux-atomic.c: New file.
8268 * config/nios2/t-nios2: New file.
8269 * config/nios2/crti.asm: New file.
8270 * config/nios2/t-linux: New file.
8271 * config/nios2/lib2-divtable.c: New file.
8272 * config/nios2/lib2-mul.c: New file.
8273 * config/nios2/tramp.c: New file.
8274 * config/nios2/crtn.asm: New file.
8276 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
8278 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
8279 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
8280 from cpuid.h to check vendor signatures.
8282 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8284 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
8285 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
8286 (get_amd_cpu): Likewise.
8288 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
8290 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
8291 Haswell.
8293 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8294 H.J. Lu <hongjiu.lu@intel.com>
8296 PR target/59422
8297 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
8298 and AMD_JAGUAR.
8299 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
8300 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
8301 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
8302 FEATURE_XOP and FEATURE_FMA.
8303 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
8304 AMDFAM15H_BDVER3.
8305 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
8306 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
8307 FEATURE_FMA4 and FEATURE_XOP.
8309 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
8311 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
8312 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
8313 (get_intel_cpu): Updated.
8315 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
8317 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
8319 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
8321 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8322 instructions when __SSE_MATH__ is defined.
8324 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
8326 * config.host (microblaze-*-rtems*): New.
8328 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
8330 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
8331 architectures that do not have hardware divide instruction.
8332 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8334 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
8336 * longlong.h: Delete (moved to include/).
8338 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8340 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8341 of normal number and qNaN to not raise an inexact exception.
8343 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
8345 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8347 2013-11-28 Matthew Leach <matthew.leach@arm.com>
8349 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8350 for correct opcodes on BE.
8352 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
8354 * soft-fp/op-4.h: Update from glibc.
8356 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
8358 * libgcc2.c (__udivmoddi4): Define new implementation when
8359 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8360 divide instructions.
8362 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
8364 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8366 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8368 * config/t-softfp (soft-fp-objects-base): New variable.
8369 (soft-fp-objects): Use it.
8371 2013-11-23 David Edelson <dje.gcc@gmail.com>
8372 Andrew Dixie <andrewd@gentrack.com>
8374 PR target/33704
8375 * config/rs6000/aixinitfini.c: New file.
8376 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8377 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8378 symbols.
8380 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
8382 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8384 2013-11-18 Jan Hubicka <jh@suse.cz>
8386 * libgcov-driver.c (run_accounted): Make global level static.
8387 (gcov_exit_merge_summary): Silence warning; do not clear
8388 run_accounted here.
8389 (gcov_exit): Clear it here.
8391 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8392 run_accounted.
8394 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8395 (all_prg, crc32): Remove static vars.
8396 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8397 all_prg.
8398 (gcov_exit_merge_gcda): Add crc32 parameter.
8399 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8400 do not account run if it was already accounted.
8401 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8402 (gcov_exit): Initialize all_prg; update.
8404 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
8406 * configure: Regenerate.
8408 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8409 Alan Modra <amodra@gmail.com>
8411 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8412 (frob_update_context): Use it.
8414 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8415 Alan Modra <amodra@gmail.com>
8417 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8418 (trampoline_initial): Provide ELFv2 variant.
8419 (__trampoline_setup): Likewise.
8421 * config/rs6000/linux-unwind.h (frob_update_context): Do not
8422 check for AIX indirect function call sequence if _CALL_ELF == 2.
8424 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8425 Alan Modra <amodra@gmail.com>
8427 * config/rs6000/linux-unwind.h (get_regs): Do not support
8428 old kernel versions if _CALL_ELF == 2.
8429 (frob_update_context): Do not support PLT stub variants only
8430 generated by old linkers if _CALL_ELF == 2.
8432 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8433 Alan Modra <amodra@gmail.com>
8435 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8436 location of CR save area for 64-bit little-endian systems.
8438 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
8440 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8441 in tmake_file.
8442 * config/arm/t-vxworks: Delete.
8444 2013-11-10 Kai Tietz <ktietz@redhat.com>
8446 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8447 Increment load-count on use of LIBGCC_SONAME DLL.
8448 (hmod_libgcc): New static variable to hold handle of
8449 LIBGCC_SONAME DLL.
8450 (__gcc_deregister_frame): Decrement load-count of
8451 LIBGCC_SONAME DLL.
8453 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8455 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8456 availability.
8457 * configure: Regenerate
8459 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
8461 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8462 FP_EX_DENORM. Store result to volatile location after SSE division
8463 to close interrupt window. Remove unneeded fwait after x87
8464 division since interrupt window will be closed by emitted fstp.
8465 Rewrite FP_EX_INEXACT handling.
8467 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8469 * soft-fp/README: Update.
8470 * soft-fp/adddf3.c: Update from glibc.
8471 * soft-fp/addsf3.c: Likewise.
8472 * soft-fp/addtf3.c: Likewise.
8473 * soft-fp/divdf3.c: Likewise.
8474 * soft-fp/divsf3.c: Likewise.
8475 * soft-fp/divtf3.c: Likewise.
8476 * soft-fp/double.h: Likewise.
8477 * soft-fp/eqdf2.c: Likewise.
8478 * soft-fp/eqsf2.c: Likewise.
8479 * soft-fp/eqtf2.c: Likewise.
8480 * soft-fp/extenddftf2.c: Likewise.
8481 * soft-fp/extended.h: Likewise.
8482 * soft-fp/extendsfdf2.c: Likewise.
8483 * soft-fp/extendsftf2.c: Likewise.
8484 * soft-fp/extendxftf2.c: Likewise.
8485 * soft-fp/fixdfdi.c: Likewise.
8486 * soft-fp/fixdfsi.c: Likewise.
8487 * soft-fp/fixdfti.c: Likewise.
8488 * soft-fp/fixsfdi.c: Likewise.
8489 * soft-fp/fixsfsi.c: Likewise.
8490 * soft-fp/fixsfti.c: Likewise.
8491 * soft-fp/fixtfdi.c: Likewise.
8492 * soft-fp/fixtfsi.c: Likewise.
8493 * soft-fp/fixtfti.c: Likewise.
8494 * soft-fp/fixunsdfdi.c: Likewise.
8495 * soft-fp/fixunsdfsi.c: Likewise.
8496 * soft-fp/fixunsdfti.c: Likewise.
8497 * soft-fp/fixunssfdi.c: Likewise.
8498 * soft-fp/fixunssfsi.c: Likewise.
8499 * soft-fp/fixunssfti.c: Likewise.
8500 * soft-fp/fixunstfdi.c: Likewise.
8501 * soft-fp/fixunstfsi.c: Likewise.
8502 * soft-fp/fixunstfti.c: Likewise.
8503 * soft-fp/floatdidf.c: Likewise.
8504 * soft-fp/floatdisf.c: Likewise.
8505 * soft-fp/floatditf.c: Likewise.
8506 * soft-fp/floatsidf.c: Likewise.
8507 * soft-fp/floatsisf.c: Likewise.
8508 * soft-fp/floatsitf.c: Likewise.
8509 * soft-fp/floattidf.c: Likewise.
8510 * soft-fp/floattisf.c: Likewise.
8511 * soft-fp/floattitf.c: Likewise.
8512 * soft-fp/floatundidf.c: Likewise.
8513 * soft-fp/floatundisf.c: Likewise.
8514 * soft-fp/floatunditf.c: Likewise.
8515 * soft-fp/floatunsidf.c: Likewise.
8516 * soft-fp/floatunsisf.c: Likewise.
8517 * soft-fp/floatunsitf.c: Likewise.
8518 * soft-fp/floatuntidf.c: Likewise.
8519 * soft-fp/floatuntisf.c: Likewise.
8520 * soft-fp/floatuntitf.c: Likewise.
8521 * soft-fp/gedf2.c: Likewise.
8522 * soft-fp/gesf2.c: Likewise.
8523 * soft-fp/getf2.c: Likewise.
8524 * soft-fp/ledf2.c: Likewise.
8525 * soft-fp/lesf2.c: Likewise.
8526 * soft-fp/letf2.c: Likewise.
8527 * soft-fp/muldf3.c: Likewise.
8528 * soft-fp/mulsf3.c: Likewise.
8529 * soft-fp/multf3.c: Likewise.
8530 * soft-fp/negdf2.c: Likewise.
8531 * soft-fp/negsf2.c: Likewise.
8532 * soft-fp/negtf2.c: Likewise.
8533 * soft-fp/op-1.h: Likewise.
8534 * soft-fp/op-2.h: Likewise.
8535 * soft-fp/op-4.h: Likewise.
8536 * soft-fp/op-8.h: Likewise.
8537 * soft-fp/op-common.h: Likewise.
8538 * soft-fp/quad.h: Likewise.
8539 * soft-fp/single.h: Likewise.
8540 * soft-fp/soft-fp.h: Likewise.
8541 * soft-fp/subdf3.c: Likewise.
8542 * soft-fp/subsf3.c: Likewise.
8543 * soft-fp/subtf3.c: Likewise.
8544 * soft-fp/truncdfsf2.c: Likewise.
8545 * soft-fp/trunctfdf2.c: Likewise.
8546 * soft-fp/trunctfsf2.c: Likewise.
8547 * soft-fp/trunctfxf2.c: Likewise.
8548 * soft-fp/unorddf2.c: Likewise.
8549 * soft-fp/unordsf2.c: Likewise.
8550 * soft-fp/unordtf2.c: Likewise.
8552 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8555 (_FP_MUL_MEAT_D): Ditto.
8556 (_FP_DIV_MEAT_S): Ditto.
8557 (_FP_DIV_MEAT_D): Ditto.
8558 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8559 t-softfp-sfdf and t-softfp to tmake_file.
8561 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
8563 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8564 * config/i386/crtprec.c: Ditto.
8566 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
8567 Shiva Chen <shiva0217@gmail.com>
8569 * config.host (nds32*-elf*): Add nds32 target.
8570 * config/nds32 : New directory and files.
8572 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
8574 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
8575 * config.host (cpu_type) <Setting default>: Add entry for
8576 crisv32-*-*.
8577 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8578 <crisv32-*-linux*>: Adjust.
8579 * longlong.h: Wrap the whole CRIS section in a single
8580 defined(__CRIS__) conditional. Add comment about add_ssaaaa
8581 and sub_ddmmss.
8582 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8583 defined.
8584 [__CRIS__] (__umulsidi3): Define.
8585 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8586 * config/cris/sfp-machine.h: New file.
8587 * config/cris/umulsidi3.S: New file.
8588 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8589 * config/cris/arit.c (SIGNMULT): New macro.
8590 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8591 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8592 saving 3 out of originally 33 cycles from the fastest
8593 path, 3 out of 54 from the medium path and one from the longest
8594 path. Improve comments.
8596 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
8598 * sync.c: Remove static aliases and define each function directly
8599 under its real name.
8601 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
8603 * config.host (hppa*64*-*-linux*): Define extra_parts.
8604 (hppa*-*-linux*): Likewise.
8606 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
8608 * config/arc/crtgend.S: Add 2013 to Copyright years.
8609 * config/arc/gmon/atomic.h: Likewise.
8610 * config/arc/gmon/auxreg.h: Likewise.
8611 * config/arc/gmon/sys/gmon_out.h: Likewise.
8612 * config/arc/gmon/sys/gmon.h: Likewise.
8613 * config/arc/gmon/prof-freq.c: Likewise.
8614 * config/arc/gmon/mcount.c: Likewise.
8615 * config/arc/gmon/prof-freq-stub.S: Likewise.
8616 * config/arc/gmon/gmon.c: Likewise.
8617 * config/arc/gmon/machine-gmon.h: Likewise.
8618 * config/arc/gmon/profil.S: Likewise.
8619 * config/arc/gmon/dcache_linesz.S: Likewise.
8620 * config/arc/crtg.S: Likewise.
8621 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8622 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8623 * config/arc/ieee-754/adddf3.S: Likewise.
8624 * config/arc/ieee-754/truncdfsf2.S: Likewise.
8625 * config/arc/ieee-754/fixsfsi.S: Likewise.
8626 * config/arc/ieee-754/gtsf2.S: Likewise.
8627 * config/arc/ieee-754/floatsisf.S: Likewise.
8628 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8629 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8630 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8631 * config/arc/ieee-754/fixdfsi.S: Likewise.
8632 * config/arc/ieee-754/addsf3.S: Likewise.
8633 * config/arc/ieee-754/gesf2.S: Likewise.
8634 * config/arc/ieee-754/floatsidf.S: Likewise.
8635 * config/arc/ieee-754/extendsfdf2.S: Likewise.
8636 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8637 * config/arc/ieee-754/gtdf2.S: Likewise.
8638 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8639 * config/arc/ieee-754/uneqdf2.S: Likewise.
8640 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8641 * config/arc/ieee-754/uneqsf2.S: Likewise.
8642 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8643 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8644 * config/arc/ieee-754/eqdf2.S: Likewise.
8645 * config/arc/ieee-754/ordsf2.S: Likewise.
8646 * config/arc/ieee-754/divsf3.S: Likewise.
8647 * config/arc/ieee-754/divdf3.S: Likewise.
8648 * config/arc/ieee-754/floatunsidf.S: Likewise.
8649 * config/arc/ieee-754/orddf2.S: Likewise.
8650 * config/arc/ieee-754/eqsf2.S: Likewise.
8651 * config/arc/ieee-754/gedf2.S: Likewise.
8652 * config/arc/crtn.S: Likewise.
8653 * config/arc/crti.S: Likewise.
8654 * config/arc/t-arc700-uClibc: Likewise.
8655 * config/arc/asm.h: Likewise.
8656 * config/arc/libgcc-excl.ver: Likewise.
8657 * config/arc/t-arc-newlib: Likewise.
8658 * config/arc/divtab-arc700.c: Likewise.
8659 * config/arc/initfini.c: Likewise.
8660 * config/arc/fp-hack.h: Likewise.
8662 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8663 Diego Novillo <dnovillo@google.com>
8665 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8666 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8667 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8668 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8670 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8671 Brendan Kehoe <brendan@zen.org>
8672 Simon Cook <simon.cook@embecosm.com>
8674 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8675 * config/arc: New directory.
8676 * longlong.h [__arc__] (umul_ppmm): Remove.
8677 [__arc__] (__umulsidi3): Define.
8678 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8679 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8681 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8683 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8684 CreateSemaphoreA.
8685 * config/i386/gthr-win32.h: Likewise.
8687 2013-09-16 DJ Delorie <dj@redhat.com>
8689 * config/rl78/vregs.h: Add G10 register definitions.
8690 * config/rl78/lib2mul.c: Enable for RL78/G10.
8691 * config/rl78/lib2div.c: Likewise.
8692 * config/rl78/lshrsi3.S: Use vregs.h.
8693 * config/rl78/cmpsi2.S: Likewise.
8694 * config/rl78/trampoline.S: Likewise.
8695 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8697 2013-09-14 DJ Delorie <dj@redhat.com>
8698 Nick Clifton <nickc@redhat.com>
8700 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8701 * config/rl78/vregs.h: New.
8702 * config/rl78/signbit.S: New file. Implements signbit function.
8703 * config/rl78/divmodsi.S: New.
8704 * config/rl78/divmodhi.S: New.
8705 * config/rl78/divmodqi.S: New.
8706 * config/rl78/t-rl78: Build them here...
8707 * config/rl78/lib2div.c: ...but not here.
8709 2013-09-12 DJ Delorie <dj@redhat.com>
8711 * config.host (msp*-*-elf): New.
8712 * config/msp430/: New port.
8714 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8716 PR gcov-profile/58127
8717 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8718 __thread var for emulated TLS.
8719 (__gcov_indirect_call_counters): Likewise.
8721 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8722 Catherine Moore <clm@codesourcery.com>
8723 Richard Sandiford <rdsandiford@googlemail.com>
8725 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8726 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8727 (CALL_STUB_NO_RET): Likewise.
8728 (CALL_STUB_RET): Likewise.
8729 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8730 __mips16_ret call/return stub symbols.
8731 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8732 to tmake_file.
8734 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8736 * config.host <mips*-*-linux*>: Remove a stray comment.
8738 2013-08-10 Jan Hubicka <jh@suse.cz>
8740 Work around binutils PR14342
8741 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8742 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8743 (L_gcov_indirect_call_profiler_v2): New.
8745 2013-08-06 Jan Hubicka <jh@suse.cz>
8747 * libgcov.c (__gcov_indirect_call_callee,
8748 __gcov_indirect_call_counters): New global vars.
8749 (__gcov_indirect_call_profiler): replace by ...
8750 (__gcov_indirect_call_profiler_v2) ... this one.
8752 2013-08-06 Caroline Tice <cmtice@google.com>
8754 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8755 vtv_start_preinit.o and vtv_end_preinit.o.
8756 * configure.ac: Add code to check/set enable_vtable_verify.
8757 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8758 true.
8759 * vtv_start_preinit.c: New file.
8760 * vtv_end_preinit.c: New file.
8761 * vtv_start.c: New file.
8762 * vtv_end.c: New file.
8763 * configure: Regenerated.
8765 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8767 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8768 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8769 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8770 GPL-3.0-with-GCC-exception.
8772 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8774 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8775 ISA and up.
8777 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8779 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8780 mapping for FPRs when creating the fallback framestate.
8782 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8784 PR target/57516
8785 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8786 (__round_s2_const, __round_u2_const)
8787 (__round_s4_const, __round_u4_const, __round_x8):
8788 Saturate result if addition result cannot be represented.
8790 2013-07-15 Matthias Klose <doko@ubuntu.com>
8792 * libgcc2.c: Don't include <limits.h>.
8794 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8796 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8798 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8800 PR target/29776
8801 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8803 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8805 PR middle-end/36041
8806 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8807 Define.
8808 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8809 instead of table lookups.
8810 (__popcountDI2): Likewise.
8812 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8814 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8815 correctly.
8817 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8819 PR other/53317
8820 * soft-fp/adddf3.c: Update from glibc.
8821 * soft-fp/addsf3.c: Likewise.
8822 * soft-fp/addtf3.c: Likewise.
8823 * soft-fp/divdf3.c: Likewise.
8824 * soft-fp/divsf3.c: Likewise.
8825 * soft-fp/divtf3.c: Likewise.
8826 * soft-fp/double.h: Likewise.
8827 * soft-fp/eqdf2.c: Likewise.
8828 * soft-fp/eqsf2.c: Likewise.
8829 * soft-fp/eqtf2.c: Likewise.
8830 * soft-fp/extenddftf2.c: Likewise.
8831 * soft-fp/extended.h: Likewise.
8832 * soft-fp/extendsfdf2.c: Likewise.
8833 * soft-fp/extendsftf2.c: Likewise.
8834 * soft-fp/fixdfdi.c: Likewise.
8835 * soft-fp/fixdfsi.c: Likewise.
8836 * soft-fp/fixsfdi.c: Likewise.
8837 * soft-fp/fixsfsi.c: Likewise.
8838 * soft-fp/fixtfdi.c: Likewise.
8839 * soft-fp/fixtfsi.c: Likewise.
8840 * soft-fp/fixunsdfdi.c: Likewise.
8841 * soft-fp/fixunsdfsi.c: Likewise.
8842 * soft-fp/fixunssfdi.c: Likewise.
8843 * soft-fp/fixunssfsi.c: Likewise.
8844 * soft-fp/fixunstfdi.c: Likewise.
8845 * soft-fp/fixunstfsi.c: Likewise.
8846 * soft-fp/floatdidf.c: Likewise.
8847 * soft-fp/floatdisf.c: Likewise.
8848 * soft-fp/floatditf.c: Likewise.
8849 * soft-fp/floatsidf.c: Likewise.
8850 * soft-fp/floatsisf.c: Likewise.
8851 * soft-fp/floatsitf.c: Likewise.
8852 * soft-fp/floatundidf.c: Likewise.
8853 * soft-fp/floatundisf.c: Likewise.
8854 * soft-fp/floatunditf.c: Likewise.
8855 * soft-fp/floatunsidf.c: Likewise.
8856 * soft-fp/floatunsisf.c: Likewise.
8857 * soft-fp/floatunsitf.c: Likewise.
8858 * soft-fp/gedf2.c: Likewise.
8859 * soft-fp/gesf2.c: Likewise.
8860 * soft-fp/getf2.c: Likewise.
8861 * soft-fp/ledf2.c: Likewise.
8862 * soft-fp/lesf2.c: Likewise.
8863 * soft-fp/letf2.c: Likewise.
8864 * soft-fp/muldf3.c: Likewise.
8865 * soft-fp/mulsf3.c: Likewise.
8866 * soft-fp/multf3.c: Likewise.
8867 * soft-fp/negdf2.c: Likewise.
8868 * soft-fp/negsf2.c: Likewise.
8869 * soft-fp/negtf2.c: Likewise.
8870 * soft-fp/op-1.h: Likewise.
8871 * soft-fp/op-2.h: Likewise.
8872 * soft-fp/op-4.h: Likewise.
8873 * soft-fp/op-8.h: Likewise.
8874 * soft-fp/op-common.h: Likewise.
8875 * soft-fp/quad.h: Likewise.
8876 * soft-fp/single.h: Likewise.
8877 * soft-fp/soft-fp.h: Likewise.
8878 * soft-fp/subdf3.c: Likewise.
8879 * soft-fp/subsf3.c: Likewise.
8880 * soft-fp/subtf3.c: Likewise.
8881 * soft-fp/truncdfsf2.c: Likewise.
8882 * soft-fp/trunctfdf2.c: Likewise.
8883 * soft-fp/trunctfsf2.c: Likewise.
8884 * soft-fp/unorddf2.c: Likewise.
8885 * soft-fp/unordsf2.c: Likewise.
8886 * soft-fp/unordtf2.c: Likewise.
8887 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8888 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8889 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8890 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8891 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8892 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8893 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8894 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8895 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8896 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8897 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8898 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8900 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8902 * config/mips/lib2funcs.c: New file.
8903 * config/mips/t-mips (LIB2ADD_ST): Add it.
8905 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8907 PR target/6526
8908 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8909 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8911 2013-06-08 Walter Lee <walt@tilera.com>
8913 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8914 Replace int64_t with long long. Add __extension__ where
8915 appropriate.
8916 * config/tilepro/atomic.c: Include config.h.
8918 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8920 * config.host (arm-wrs-vxworks): Configure with other soft float.
8922 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8924 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8925 (mips64r5900el-*-elf*): New configurations.
8927 2013-06-04 Alan Modra <amodra@gmail.com>
8929 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8931 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8933 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8935 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8937 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8938 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8939 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8941 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8943 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8944 (powerpc-wrs-vxworks): Likewise.
8946 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8948 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8949 signal frames as well.
8950 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8951 STACK_BIAS to the CFA offset.
8953 2013-05-17 Richard Henderson <rth@redhat.com>
8955 PR target/49146
8956 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8957 (execute_cfa_program): Use it when storing to fs->regs.
8959 2013-05-08 Kai Tietz <ktietz@redhat.com>
8961 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8962 (__deregister_frame_info): Likewise.
8964 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8966 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8967 NaN's payload.
8969 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8971 2013-04-25 Alan Modra <amodra@gmail.com>
8973 * config.host: Match little-endian powerpc-linux.
8975 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8977 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8978 as 'unsigned long long' instead of 'unsigned long'.
8979 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8980 'signed long'.
8982 2013-04-10 Julian Brown <julian@codesourcery.com>
8984 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8985 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8986 unsigned char/unsigned short.
8987 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8989 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8991 PR other/55274
8992 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8994 2013-04-04 Meador Inge <meadori@codesourcery.com>
8996 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8997 computing the location of the link register.
8998 (aeabi_uldivmod): Ditto.
9000 2013-03-27 Kai Tietz <ktietz@redhat.com>
9002 * config.host: Add support for cygwin x64 target.
9003 * configure: Regenerated.
9005 2013-03-26 Walter Lee <walt@tilera.com>
9007 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
9008 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
9010 2013-03-25 Kai Tietz <ktietz@redhat.com>
9012 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
9014 2013-03-20 Robert Mason <rbmj@verizon.net>
9016 * config/vxlib-tls.c (__gthread_get_tsd_data,)
9017 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
9018 (__gthread_leave_tsd_dtor_context): Add prototypes.
9019 (tls_delete_hook): Update.
9021 2013-03-20 Catherine Moore <clm@codesourcery.com>
9022 Joseph Myers <joseph@codesourcery.com>
9023 Chao-ying Fu <fu@mips.com>
9025 * config/mips/mips16.S: Don't build for microMIPS.
9026 * config/mips/linux-unwind.h: Handle microMIPS frame.
9027 * config/mips/crtn.S (fini, init): New labels.
9029 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9031 PR tree-optimization/53265
9032 * unwind-dw2.c (execute_cfa_program): Avoid
9033 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
9034 on targets with DWARF_FRAME_REGISTERS < 32.
9036 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9038 PR target/49880
9039 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
9040 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
9042 2013-03-07 Sriraman Tallam <tmsriram@google.com>
9044 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
9045 sandybridge processors.
9047 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9049 PR target/56529
9050 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
9051 inclusion list.
9053 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9055 * config/microblaze/crti.S: Setup stack protection at entry
9057 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
9059 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
9060 (__rotldi3): Shift bytewise if applicable.
9062 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
9064 * config/aarch64/sync-cache.c
9065 (__aarch64_sync_cache_range): Silence warnings.
9067 2013-02-25 Catherine Moore <clm@codesourcery.com>
9069 Revert:
9070 2013-02-24 Catherine Moore <clm@codesourcery.com>
9071 Joseph Myers <joseph@codesourcery.com>
9072 Chao-ying Fu <fu@mips.com>
9074 * config/mips/mips16.S: Don't build for microMIPS.
9075 * config/mips/linux-unwind.h: Handle microMIPS frame.
9076 * config/mips/crtn.S (fini, init): New labels.
9078 2013-02-24 Catherine Moore <clm@codesourcery.com>
9079 Joseph Myers <joseph@codesourcery.com>
9080 Chao-ying Fu <fu@mips.com>
9082 * config/mips/mips16.S: Don't build for microMIPS.
9083 * config/mips/linux-unwind.h: Handle microMIPS frame.
9084 * config/mips/crtn.S (fini, init): New labels.
9086 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9087 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
9088 as dividend.
9090 2013-02-16 Alan Modra <amodra@gmail.com>
9092 PR target/55431
9093 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
9094 (ppc_fallback_frame_state): Always set up save locations for fp
9095 and altivec. Don't bother with non-callee-saved regs, r0-r13
9096 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
9098 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
9100 PR target/54222
9101 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
9102 _ssmulHA, _ssmulSA.
9103 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
9104 _ssmulha3, _usmulusa3, _ssmulsa3.
9105 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
9106 (__muldi3): XCALL __muldi3_6 instead of rcall.
9107 (__umulsidi3, __mulsidi3): New functions.
9108 (do_prologue_saves, do_epilogue_restores): New .macros.
9109 (__divdi3_moddi3): Use them.
9110 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
9111 (__usmulusa3, __ssmulsa3): New functions.
9113 2013-02-11 Iain Sandoe <iain@codesourcery.com>
9114 Jack Howarth <howarth@bromo.med.uc.edu>
9115 Patrick Marlier <patrick.marlier@gmail.com>
9117 PR libitm/55693
9118 * config/darwin-crt-tm.c: Remove dummy functions hack.
9120 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
9122 PR target/54222
9123 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
9124 * config/avr/lib2-object.mk: New iterator to build objects from it.
9125 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
9126 lib2funcs.c.
9127 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
9128 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
9129 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
9130 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
9131 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
9132 * config/avr/lib1funcs-fixed.S: Implement them.
9134 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
9136 Update copyright years.
9138 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9140 PR target/54601
9141 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
9142 Add crtcxa to extra_parts.
9143 * config/rs6000/exit.h: New file.
9144 * config/rs6000/cxa_atexit.c: New file.
9145 * config/rs6000/cxa_finalize.c: New file.
9146 * config/rs6000/crtcxa.c: New file.
9147 * config/rs6000/t-aix-cxa: New file.
9148 * config/rs6000/libgcc-aix-cxa.ver: New file.
9150 2013-01-31 Nick Clifton <nickc@redhat.com>
9152 * config/v850/lib1funcs.S: Add support for e3v5 architecture
9153 variant.
9155 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
9157 PR target/54222
9158 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
9159 _mulQQ, _mulHQ, _mulHA, _mulSA,
9160 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
9161 _divQQ, _divHQ, _divHA, _divSA,
9162 _divUQQ, _divUHQ, _divUHA, _divUSA.
9164 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9166 * config.host(microblaze*-linux*): tmake_file: Remove
9167 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
9168 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
9169 to exclude functions from being built with libgcc.c and use
9170 the microblaze assembly.
9172 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9174 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
9175 extra_parts.
9177 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
9179 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
9180 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
9181 __UINTPTR_TYPE__; also cast 'base' to the same type before the
9182 alignment operation.
9184 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
9186 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
9187 loop start address for cache clearing.
9189 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9191 * config/avr/lib1funcs.S: Remove trailing blanks.
9192 * config/avr/lib1funcs-fixed.S: Ditto.
9194 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9196 * config/avr/avr-lib.h: Add GPL copyright notice.
9198 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9200 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
9201 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
9202 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
9203 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
9205 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9207 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
9208 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
9210 2013-01-04 Nick Clifton <nickc@redhat.com>
9212 * config/v850/lib1funcs.S: Only provide CALLT support functions if
9213 the CALLT instruction is supported.
9215 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
9217 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
9218 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
9220 2012-12-13 John Tytgat <John@bass-software.com>
9222 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
9223 is 25.
9225 2012-12-12 Jakub Jelinek <jakub@redhat.com>
9227 PR libgcc/55451
9228 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
9229 undefined signed overflows.
9231 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
9233 PR target/55344
9234 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
9236 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
9238 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
9239 (FP_TRAPPING_EXCEPTIONS): Define.
9240 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
9241 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
9243 2012-12-04 Richard Henderson <rth@redhat.com>
9245 PR bootstrap/55571
9246 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
9248 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9250 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
9251 (FP_EX_SHIFT): Define.
9252 (FP_TRAPPING_EXCEPTIONS): Define.
9254 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9256 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
9257 (FP_ROUNDMODE): Use FP_RND_MASK.
9258 * config/aarch64/sfp-exceptions.c: New.
9259 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
9260 Use __sfp_handle_exceptions.
9262 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
9264 * config.host: (arm*-*-freebsd*): Remove.
9265 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
9266 (arm*-*-elf*): Remove.
9267 (arm*-*-wince-pe*): Remove.
9268 * arm/unwind-arm.c (struct fpa_reg): Delete.
9269 (struct fpa_regs): Delete.
9270 (phase1_vrs): Remove fpa element.
9271 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
9272 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
9273 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
9274 * ieee754-sf.S (floatundisf): Remove FPA support.
9275 (floatdisf): Likewise.
9276 * ieee75f-df.S (floatundidf): Likewise.
9277 (floatdidf): Likewise.
9279 2012-11-29 Kai Tietz <ktietz@redhat.com>
9281 PR target/55445
9282 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
9283 * unwind-generic.h: Likewise.
9284 * unwind-seh.c: Likewise.
9286 2012-11-28 Richard Henderson <rth@redhat.com>
9288 PR libgcc/48076
9289 * emutls.c (__emutls_get_address): Avoid race condition between
9290 obj->loc.offset read and emutls_key initialization.
9292 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
9294 Adjust decimal point of signed accum mode to GCC default.
9296 PR target/54222
9297 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
9298 _divqq_helper.
9299 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
9300 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
9301 (__mulha3, __mulsa3)
9302 (__divqq3, __divha3, __divsa3): Adjust to new position of
9303 decimal point of signed accum types.
9305 (__mulusa3_round): New function.
9306 (__mulusa3): Use it.
9307 (__divqq_helper): New function.
9308 (__udivuqq3): Use it.
9310 2012-11-20 Jakub Jelinek <jakub@redhat.com>
9312 PR bootstrap/55370
9313 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
9315 2012-11-18 Teresa Johnson <tejohnson@google.com>
9317 PR bootstrap/55051
9318 * libgcov.c (gcov_exit): Remove merged program summary
9319 comparison unless !GCOV_LOCKED.
9321 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
9323 * soft-fp: Updated from glibc upstream.
9325 2012-11-06 Ian Lance Taylor <iant@google.com>
9327 * generic-morestack.c (__generic_morestack): Align the returned
9328 stack pointer to a 32 byte boundary.
9329 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
9330 increment the return address until we have decided that we don't
9331 have a varargs function.
9332 (__morestack) [32-bit]: Align stack correctly when calling C
9333 functions.
9334 (__morestack) [64-bit]: Likewise.
9336 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
9338 * configure: Regenerate.
9340 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
9342 PR target/55175
9343 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9344 * config/i386/sfp-machine.h: Guard exception handling
9345 code with _SOFT_FLOAT.
9346 * config/i386/32/sfp-machine.h: Guard rounding handling
9347 code with _SOFT_FLOAT.
9348 * config/i386/64/sfp-machine.h: Ditto.
9350 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
9352 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9353 as extra_parts.
9355 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
9357 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9358 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
9359 when appropriate. Correct structure element types.
9360 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9361 -minline-all-stringops from compile flags.
9363 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9365 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9367 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9369 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9371 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
9373 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9374 tmake_file.
9376 2012-10-23 Ian Bolton <ian.bolton@arm.com>
9377 Jim MacArthur <jim.macarthur@arm.com>
9378 Marcus Shawcroft <marcus.shawcroft@arm.com>
9379 Nigel Stephens <nigel.stephens@arm.com>
9380 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9381 Richard Earnshaw <rearnsha@arm.com>
9382 Sofiane Naci <sofiane.naci@arm.com>
9383 Stephen Thomas <stephen.thomas@arm.com>
9384 Tejas Belagod <tejas.belagod@arm.com>
9385 Yufeng Zhang <yufeng.zhang@arm.com>
9387 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9388 * config/aarch64/crti.S: New file.
9389 * config/aarch64/crtn.S: New file.
9390 * config/aarch64/linux-unwind.h: New file.
9391 * config/aarch64/sfp-machine.h: New file.
9392 * config/aarch64/sync-cache.c: New file.
9393 * config/aarch64/t-aarch64: New file.
9394 * config/aarch64/t-softfp: New file.
9396 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
9398 * config/mmix/crti.S: Mark program and data addresses using PRELD.
9399 Remove typo'd and unnecessary alignment-LOC for .data. Remove
9400 no-longer-needed LDBU insns.
9402 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9404 * config.host
9405 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9406 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9408 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9410 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9412 2012-10-15 Matthias Klose <doko@ubuntu.com>
9414 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9416 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
9418 * configure: Regenerate.
9419 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9421 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9423 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9424 instructions for 64bit targets only.
9426 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9429 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9430 * config/i386/32/sfp-machine.h: ... here.
9431 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9432 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9433 New defines.
9435 2012-10-07 Matthias Klose <doko@ubuntu.com>
9437 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9438 as unused.
9439 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9441 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
9443 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9444 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9445 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9446 (ElfW): Likewise.
9448 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
9450 PR other/53889
9451 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9452 Fix parameter names.
9454 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
9456 PR target/33135
9457 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9458 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9459 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9461 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
9463 PR target/50457
9464 * config/sh/linux-atomic.S: Delete.
9465 * config/sh/linux-atomic.c: New.
9466 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9467 linux-atomic.c. Add cflags to disable warnings.
9469 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9471 PR other/53889
9472 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9473 function.
9474 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9475 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9476 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9477 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9478 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9479 Likewise.
9480 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9481 Likewise.
9482 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9483 Likewise.
9484 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9485 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9487 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9489 * config.host (hppa-*-openbsd*): New target.
9490 * config/pa/t-openbsd: New file.
9492 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9494 PR target/54222
9495 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9496 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9497 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9498 (__divsa3): Use __negsi2 to negate r_quoL.
9499 * config/avr/lib1funcs.S (FALIAS): New macro.
9500 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9501 (__negsi2): ...this new function.
9502 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9503 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9504 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9505 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9506 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9507 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9509 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9511 PR target/54089
9512 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9513 (lshrsi3): Reimplement as lshrsi3_r0.
9515 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
9517 PR target/46191
9518 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9519 of libgcc.a.
9521 2012-09-07 Teresa Johnson <tejohnson@google.com>
9523 PR gcov-profile/54487
9524 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9525 differences.
9527 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9529 PR target/54461
9530 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9531 not configured --with-avrlibc=no.
9532 * config/avr/t-avrlibc: New file.
9533 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9534 (DPBIT_FUNCS): Ditto.
9535 (TPBIT_FUNCS): Ditto.
9537 2012-09-04 Teresa Johnson <tejohnson@google.com>
9539 * libgcov.c (struct gcov_summary_buffer): New structure.
9540 (gcov_histogram_insert): New function.
9541 (gcov_compute_histogram): Ditto.
9542 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9543 histograms during summary merging.
9545 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
9547 * config.host (x86_64-*-openbsd*): New target.
9549 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9551 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9552 attribute.
9554 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9556 PR target/54222
9557 * config/avr/t-avr (conv_X): Rename to func_X.
9559 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9561 PR target/54222
9562 * config/avr/lib1funcs-fixed.S: New file.
9563 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
9564 after they are used.
9565 (neg2, neg4): New macros.
9566 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9567 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9568 (__umulhisi3): Speed up MUL variant if there is enough flash.
9569 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9570 avr-modes.def.
9571 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9572 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9573 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9574 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9575 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9576 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9577 (LIB2FUNCS_EXCLUDE): Add supported functions.
9579 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
9581 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9582 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9583 libgcc-s-objects.
9584 * fixed-obj.mk: Only expand dependency if $o is not in
9585 LIB2FUNCS_EXCLUDE.
9587 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
9589 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9591 2012-08-22 Joseph Myers <joseph@codesourcery.com>
9593 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9594 depend on --enable-shared.
9595 ($(lib1asmfuncs-o)): Use %.vis files independent of
9596 --enable-shared.
9597 * static-object.mk ($(base)$(objext), $(base).vis)
9598 ($(base)_s$(objext)): Use same rules for visibility handling as in
9599 shared-object.mk.
9601 2012-08-21 Ian Lance Taylor <iant@google.com>
9603 * config/i386/morestack.S (__morestack_non_split): Increase amount
9604 of space allocated for non-split code stack.
9606 2012-08-19 Joseph Myers <joseph@codesourcery.com>
9608 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9609 even if inhibit_libc.
9611 2012-08-17 Julian Brown <julian@codesourcery.com>
9613 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9614 -fexceptions -fnon-call-exceptions if not defined.
9615 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9616 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9618 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
9620 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9621 type.
9623 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
9625 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9626 rs6000/t-slibgcc-aix.
9628 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9630 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9632 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9634 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9636 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
9638 PR driver/54171
9639 * Makefile.in (version): Replace top_srcdir with srcdir.
9641 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
9643 * Makefile.in (version): set to BASE-VER file from gcc directory.
9645 2012-08-01 Nick Clifton <nickc@redhat.com>
9647 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9648 Implements __clrsb for an HImode argument.
9650 2012-07-31 Nick Clifton <nickc@redhat.com>
9652 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9653 Implements __clrsb for an HImode argument.
9654 * config/stormy16/clrsbhi2.c: New file:
9655 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9657 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9659 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9661 2012-07-19 Tristan Gingold <gingold@adacore.com>
9662 Richard Henderson <rth@redhat.com>
9664 * unwind-seh.c: New file.
9665 * unwind-generic.h: Include windows.h for SEH.
9666 (_Unwind_Exception): Use 6 private fields for SEH.
9667 (_GCC_specific_handler): Declare.
9668 * unwind-c.c (__gcc_personality_seh0): New function.
9669 Adjust for SEH.
9670 * config/i386/libgcc-cygming.ver: New file.
9671 * config/i386/t-seh-eh: New file.
9672 * config.host (x86_64-*-mingw*): Default to seh.
9674 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9676 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9678 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9680 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9681 __builtin_expect when checking for exceptions.
9682 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9684 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9686 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9687 function declaration.
9688 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9689 (FP_RND_MASK): New.
9690 * config/ia64/sfp-exceptions.c: New.
9691 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9693 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9695 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9696 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9697 * config/i386/64/sfp-machine: ... (delete here) ...
9698 * config/i386/sfp-machine.h: ... to here.
9699 (FP_EX_MASK): Remove.
9700 (FP_RND_MASK): New.
9701 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9703 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9705 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9706 * config/i386/libgcc-sol2.ver: Ditto.
9707 * config/i386/libgcc-glibc.ver: Ditto.
9709 2012-06-11 Roland McGrath <mcgrathr@google.com>
9711 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9712 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9713 pthread_cancel.
9715 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9717 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9718 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9719 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9720 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9721 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9722 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9723 * config/i386/64/sfp-machine: ... (delete here) ...
9724 * config/i386/sfp-machine.h: ... to here.
9725 (FP_EX_MASK): New.
9726 (__sfp_handle_exceptions): New function declaration.
9727 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9728 * config/i386/sfp-exceptions.c: New.
9729 * config/i386/t-softfp: New.
9730 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9731 i386/t-softfp to tmake_file.
9733 2012-06-03 David S. Miller <davem@davemloft.net>
9735 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9736 change.
9738 2012-05-31 David S. Miller <davem@davemloft.net>
9740 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9741 multiply and divide instructions on 32-bit when V9.
9742 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9744 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9746 * config/arm/ieee754-df.S: Fix typos.
9747 * config/arm/ieee754-sf.S: Fix typos.
9748 * config/c6x/libunwind.S: Fix typos.
9749 * config/epiphany/udivsi3-float.c: Fix typos.
9750 * config/microblaze/muldi3_hard.S: Fix typos.
9751 * config/picochip/adddi3.S: Fix typos.
9752 * config/picochip/ashlsi3.S: Fix typos.
9753 * config/picochip/ashrsi3.S: Fix typos.
9754 * config/picochip/clzsi2.S: Fix typos.
9755 * config/picochip/cmpsi2.S: Fix typos.
9756 * config/picochip/divmod15.S: Fix typos.
9757 * config/picochip/divmodhi4.S: Fix typos.
9758 * config/picochip/divmodsi4.S: Fix typos.
9759 * config/picochip/longjmp.S: Fix typos.
9760 * config/picochip/lshrsi3.S: Fix typos.
9761 * config/picochip/parityhi2.S: Fix typos.
9762 * config/picochip/popcounthi2.S: Fix typos.
9763 * config/picochip/setjmp.S: Fix typos.
9764 * config/picochip/subdi3.S: Fix typos.
9765 * config/picochip/ucmpsi2.S: Fix typos.
9766 * config/picochip/udivmodhi4.S: Fix typos.
9767 * config/picochip/udivmodsi4.S: Fix typos.
9768 * config/spu/divv2df3.c: Fix typos.
9769 * config/spu/mfc_multi_tag_release.c: Fix typos.
9770 * config/spu/mfc_tag_release.c: Fix typos.
9771 * configure.ac: Fix typos.
9772 * configure: Regenerate.
9774 2012-05-25 Ian Lance Taylor <iant@google.com>
9776 * config/i386/morestack.S (__morestack_non_split): Check whether
9777 caller is varargs and needs %bp to hold the stack frame on return.
9779 2012-05-25 Olivier Hainque <hainque@adacore.com>
9781 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9782 sequence in the non pic case on VxWorks.
9784 2012-05-24 Olivier Hainque <hainque@adacore.com>
9786 * Makefile.in: Move dependency on install-unwind_h from
9787 "install-leaf" to "install".
9789 2012-05-24 Olivier Hainque <hainque@adacore.com>
9791 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9792 Use a separate command for stamp removals.
9794 2012-05-21 Andrew Pinski <apinski@cavium.com>
9796 PR bootstrap/53183
9797 * configure.ac: Define the default includes to being none.
9798 * configure: Regenerate.
9800 2012-05-16 Olivier Hainque <hainque@adacore.com>
9802 * Makefile.in (install-unwind_h): Rename into ...
9803 (install-unwind_h-forbuild): New target.
9804 (all): Use it instead of the former install-unwind_h.
9805 (install-unwind_h): Reinstate, copy to user install destination
9806 for include files, not to the internal gcc object directory one.
9807 (install-leaf): Depend on it.
9809 2012-05-15 Olivier Hainque <hainque@adacore.com>
9811 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9812 register numbers. LR_REGNO replaces R_LR.
9813 (ucontext_for): New, helper for ...
9814 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9815 and 5.3 of ...
9816 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9818 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9820 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9821 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9822 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9823 i386/t-cpuinfo ...
9824 (i[34567]86-*-*, x86_64-*-*): ... here.
9826 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9827 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9829 * config/i386/i386-cpuinfo.c: Rename to ...
9830 * config/i386/cpuinfo.c: ... this.
9831 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9833 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9834 (libgcc_cv_init_priority): New test.
9835 * configure: Regenerate.
9836 * config.in: New file.
9837 * Makefile.in (clean): Rename config.h to auto-target.h.
9838 (config.h): Likewise.
9839 (stamp-h): Likewise.
9841 * config/i386/cpuinfo.c (auto-target.h): Include.
9842 (CONSTRUCTOR_PRIORITY): Define.
9843 (__cpu_indicator_init): Use it.
9845 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9847 * longlong.h: Use a URL instead of an FSF postal address.
9848 Replace spaces with tab.
9850 2012-05-08 Teresa Johnson <tejohnson@google.com>
9852 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9853 (__gcov_dump): Ditto.
9854 (gcov_dump_complete): New global variable.
9855 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9856 (__gcov_flush): Outline functionality now in gcov_clear.
9857 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9859 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9861 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9862 (mips*-*-linux*): Include mips/t-tpbit when long double is
9863 16 bytes long.
9865 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9867 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9868 (get_available_features): New argument. Check for AVX2.
9869 (__cpu_indicator_init): Modify call to get_available_features.
9871 2012-04-25 Alan Modra <amodra@gmail.com>
9873 * config/rs6000/crtsavevr.S: New file.
9874 * config/rs6000/crtrestvr.S: New file.
9875 * config/rs6000/t-savresfgpr: Build the above.
9876 * config/rs6000/t-netbsd: Likewise.
9878 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9880 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9882 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9884 * libgcc/config/i386/i386-cpuinfo.c: New file.
9885 * libgcc/config/i386/t-cpuinfo: New file.
9886 * libgcc/config.host: Include t-cpuinfo.
9887 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9889 2012-04-24 Chao-ying Fu <fu@mips.com>
9891 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9893 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9895 struct siginfo vs. siginfo_t
9897 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9898 siginfo_t instead of struct siginfo.
9899 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9900 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9901 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9902 (ia64_handle_unwabi): Likewise.
9903 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9904 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9905 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9906 (sh_fallback_frame_state): Likewise.
9907 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9908 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9910 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9912 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9913 system call number.
9915 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9917 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9918 if it hasn't been previously saved.
9920 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9922 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9923 only for glibc.
9925 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9927 PR target/52737
9928 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9929 instead of __AVR_HAVE_8BIT_SP__.
9931 2012-03-26 Tristan Gingold <gingold@adacore.com>
9933 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9934 (unw_table_entry): Use unw_word instead of unsigned long.
9935 (_Unwind_FindTableEntry): Likewise.
9936 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9937 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9938 (_Unwind_FindTableEntry): Likewise.
9939 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9940 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9941 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9942 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9943 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9944 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9945 (uw_init_context_1, uw_install_context): Likewise.
9946 (unw_word): Move to unwind-ia64.h
9948 2012-03-26 Tristan Gingold <gingold@adacore.com>
9950 * config/vms/vms-ucrt0.c: Update copyright years.
9951 Add a sanity check.
9952 (___gcc_main_flags): Declare.
9953 (__main): Check flags to remap argv and exit code.
9954 * config.host (*-*-*vms*): Adjust extra_parts.
9955 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9956 (crt0.o): Add.
9958 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9960 * arm/lib1funcs.asm (ctzsi2): New function.
9961 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9962 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9963 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9964 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9965 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9966 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9968 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9970 * config.host: Add bits to support powerpc64-*-freebsd*.
9971 * config/rs6000/freebsd-unwind.h: New file.
9972 * config/rs6000/t-freebsd64: New file.
9974 2012-03-20 Richard Guenther <rguenther@suse.de>
9976 PR gcov-profile/52627
9977 * libgcov.c (init_mx): Fix mutex name.
9979 2012-03-16 Tristan Gingold <gingold@adacore.com>
9981 * config/ia64/vms-unwind.h: Remove ulong (and replace
9982 it by unw_reg where used). Define unw_reg with __int64.
9984 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9986 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9987 Solaris 8 handling.
9988 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9989 Solaris 8 handling.
9990 (sparc_is_sighandler): Likewise.
9992 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
9994 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9995 <= saved reg size.
9997 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9999 * config/arm/crtn.S: Fix typo.
10001 2012-03-13 Richard Guenther <rguenther@suse.de>
10003 * libgcov.c: Remove stdio.h include and NULL un-define.
10005 2012-03-13 Richard Guenther <rguenther@suse.de>
10007 PR target/52569
10008 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
10010 2012-03-13 Richard Guenther <rguenther@suse.de>
10012 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
10014 2012-03-13 Richard Guenther <rguenther@suse.de>
10016 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
10017 and __gthread_mutex_init_function definitions.
10019 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10021 * config.host (mips*-*-openbsd*): Remove.
10023 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10025 * config.host: Remove alpha*-dec-osf5.1* handling.
10026 * config/alpha/gthr-posix.c: Remove.
10027 * config/alpha/libgcc-osf5.ver: Remove.
10028 * config/alpha/osf5-unwind.h: Remove.
10029 * config/alpha/t-osf-pthread: Remove.
10030 * config/alpha/t-slibgcc-osf: Remove.
10031 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
10032 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
10033 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
10034 * mkmap-flat.awk: Remove osf_export handling.
10036 2012-03-12 Richard Guenther <rguenther@suse.de>
10038 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
10039 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10040 (__gthread_mutex_init_function): New function.
10041 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10043 PR gcov/49484
10044 * libgcov.c: Include gthr.h.
10045 (__gcov_flush_mx): New global variable.
10046 (init_mx, init_mx_once): New functions.
10047 (__gcov_flush): Protect self with a mutex.
10048 (__gcov_fork): Re-initialize mutex after forking.
10049 * unwind-dw2-fde.c: Change condition under which to use
10050 __GTHREAD_MUTEX_INIT_FUNCTION.
10052 2012-03-12 Tristan Gingold <gingold@adacore.com>
10054 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
10055 * config/ia64/t-vms: Likewise.
10057 2012-03-11 Michael Hope <michael.hope@linaro.org>
10059 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
10060 for Thumb-2.
10062 2012-03-07 Walter Lee <walt@tilera.com>
10064 * config/tilepro/atomic.c: Rename "atomic_" prefix to
10065 "arch_atomic_".
10066 (atomic_xor): Rename and move definition to
10067 config/tilepro/atomic.h.
10068 (atomic_nand): Ditto.
10069 * config/tilepro/atomic.h: Rename "atomic_" prefix to
10070 "arch_atomic_".
10071 (arch_atomic_xor): Move from config/tilepro/atomic.c.
10072 (arch_atomic_nand): Ditto.
10074 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10076 PR target/52507
10077 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
10079 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10081 PR target/52505
10082 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
10083 from RAM.
10085 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10087 PR target/52461
10088 PR target/52508
10089 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
10090 if RAMPZ affects reading from RAM.
10091 (__tablejump_elpm__): Ditto.
10092 (.xload): Ditto.
10093 (__movmemx_hi): Ditto.
10094 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
10095 (__do_global_dtors): Ditto.
10096 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
10097 (__movmemx_hi): Ditto.
10099 2012-03-05 Richard Henderson <rth@redhat.com>
10101 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
10102 [ARM] (count_trailing_zeros): Use the builtin.
10104 2012-03-01 Kai Tietz <ktietz@redhat.com>
10106 * soft-fp: Imported from glibc upstream.
10108 2012-02-28 Kai Tietz <ktietz@redhat.com>
10110 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
10111 for mingw-targets as attribute gcc_struct.
10113 2012-02-28 Ian Lance Taylor <iant@google.com>
10115 * generic-morestack.c (__splitstack_releasecontext): Correct call
10116 to __morestack_release_segments.
10118 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
10120 PR target/52390
10121 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
10122 for __linux__ when removing signals from __morestack_fullmask.
10124 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
10126 PR target/52261
10127 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
10129 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10131 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
10132 instead of HAVE_INITFINI_ARRAY.
10133 * config/ia64/crtend.S: Likewise.
10135 2012-02-20 Kai Tietz <ktietz@redhat.com>
10137 PR libstdc++/52300
10138 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
10140 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
10141 to w32-unwind.h header.
10143 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10145 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
10146 (mips*-*-linux*): Remove t-slibgcc-libgcc.
10147 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
10148 * config/mips/mips16.S (__mips16_rdhwr): Delete.
10150 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10152 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
10154 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10156 PR libitm/52220
10157 * config/darwin-crt-tm.c: Correct typo.
10159 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10160 Patrick Marlier <patrick.marlier@gmail.com>
10162 PR libitm/52220
10163 * config/darwin-crt-tm.c: Generate dummy functions.
10165 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10166 Patrick Marlier <patrick.marlier@gmail.com>
10168 PR libitm/52042
10169 * config/darwin-crt-tm.c (getTMCloneTable): New function.
10170 (__doTMRegistrations): Call it.
10171 (__doTMdeRegistrations): Likewise.
10173 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
10174 Anatoly Sokolov <aesok@post.ru>
10175 Eric Weddington <eric.weddington@atmel.com>
10177 PR target/52261
10178 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
10179 (__epilogue_restores__): Ditto.
10181 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
10183 PR target/51921
10184 PR target/52205
10185 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
10186 Solaris 11 and slightly reformat.
10187 (sparc_is_sighandler): Likewise.
10189 2012-02-14 Walter Lee <walt@tilera.com>
10191 * config.host: Handle tilegx and tilepro.
10192 * config/tilegx/sfp-machine.h: New file.
10193 * config/tilegx/sfp-machine32.h: New file.
10194 * config/tilegx/sfp-machine64.h: New file.
10195 * config/tilegx/t-crtstuff: New file.
10196 * config/tilegx/t-softfp: New file.
10197 * config/tilegx/t-tilegx: New file.
10198 * config/tilepro/atomic.c: New file.
10199 * config/tilepro/atomic.h: New file.
10200 * config/tilepro/linux-unwind.h: New file.
10201 * config/tilepro/sfp-machine.h: New file.
10202 * config/tilepro/softdivide.c: New file.
10203 * config/tilepro/softmpy.S: New file.
10204 * config/tilepro/t-crtstuff: New file.
10205 * config/tilepro/t-tilepro: New file.
10207 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
10209 PR libstdc++/51296
10210 PR libstdc++/51906
10211 * gthr-posix.h: Allow static initializer macros to be disabled.
10212 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
10214 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
10216 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10217 Add t-slibgcc-libgcc to tmake_file.
10218 * config/mips/libgcc-mips16.ver: Revert previous patch.
10219 * config/mips/mips16.S (__mips16_rdhwr): Hide.
10221 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
10222 Jayant R Sonar <jayant.sonar@kpitcummins.com>
10224 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
10225 * config/cr16/crti.S: New file.
10226 * config/cr16/crtlibid.S: New file.
10227 * config/cr16/crtn.S: New file.
10228 * config/cr16/lib1funcs.S: New file.
10229 * config/cr16/t-cr16: New file.
10230 * config/cr16/t-crtlibid: New file.
10231 * config/cr16/unwind-dw2.h: New file.
10232 * config/cr16/unwind-cr16.c: New file.
10233 * config/cr16/divmodhi3.c: New file.
10235 2012-01-25 Alan Modra <amodra@gmail.com>
10237 * config/rs6000/t-linux64: Delete. Move..
10238 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
10239 * config/rs6000/t-linux: ..and libgcc flags to here.
10241 2012-01-22 Douglas B Rupp <rupp@gnat.com>
10243 * config.host (i[34567]86-*-interix3*):
10244 Change triplet to i[34567]86-*-interix[3-9]*.
10245 * configure: Regenerate.
10247 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
10248 Richard Sandiford <rdsandiford@googlemail.com>
10250 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
10251 * config/mips/mips16.S (__mips16_rdhwr): New function.
10252 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
10254 2012-01-11 Nathan Sidwell <nathan@acm.org>
10256 * libgcov.c (__gcov_init): Ignore objects with no functions.
10258 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
10260 PR target/49868
10261 Extend __pgmx semantics to linearize memory.
10262 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
10263 * config/avr/lib1funcs.S (__xload_1): New function.
10264 (__movmemx_qi, __movmemx_hi): New functions.
10265 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
10266 semantics.
10268 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10270 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
10271 purported sigacthandler address isn't null before dereferencing it.
10272 (sparc_is_sighandler): Likewise.
10274 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10276 PR ada/41929
10277 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
10278 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
10279 (sparc_is_sighandler): Likewise.
10280 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
10282 2012-01-06 Tristan Gingold <gingold@adacore.com>
10284 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
10285 compatibility thunks...
10286 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
10287 (crtbeginS.o, crtendS.o): ... and these to ...
10288 * config/ia64/t-ia64-elf: ... this new file.
10289 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
10290 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
10292 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10294 * configure: Regenerate.
10295 * config/s390/t-crtstuff: Remove -fPIC.
10297 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10299 PR bootstrap/51006
10300 * enable-execute-stack-mprotect.c (getpagesize): Do not define
10301 for NetBSD.
10303 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10305 PR target/51345
10306 * config/avr/lib1funcs.S: Remove FIXME comments.
10307 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
10309 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10311 Implement light-weight DImode support.
10312 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
10313 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
10314 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
10315 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
10317 2011-12-30 Nathan Sidwell <nathan@acm.org>
10319 * libgcov.c (gcov_crc32): Remove global var.
10320 (free_fn_data): New function.
10321 (buffer_fn_data): Pass in filename, more robust error recovery.
10322 (crc32_unsigned): New function.
10323 (gcov_exit): More robust detection of new program. More robust
10324 error recovery.
10325 (__gcov_init): Do not update program's crc here.
10327 2011-12-21 Tristan Gingold <gingold@adacore.com>
10329 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
10331 2011-12-21 Ian Lance Taylor <iant@google.com>
10333 * config/i386/morestack.S: Simplify CFI opcodes throughout.
10335 2011-12-20 Ian Lance Taylor <iant@google.com>
10337 * config/i386/morestack.S (__morestack_non_split): If there is
10338 enough stack space already, don't split. Ask for more stack space
10339 than we required.
10341 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
10343 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10344 `sys/sdt.h'.
10345 (_Unwind_DebugHook): New function.
10346 (uw_restore_core_regs): New define.
10347 (unwind_phase2): Use uw_restore_core_regs instead of
10348 restore_core_regs.
10349 (unwind_phase2_forced): Likewise.
10350 (__gnu_Unwind_Resume): Likewise.
10352 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
10354 * config/alpha/linux-unwind.h: Update copyright years.
10355 (MD_FROB_UPDATE_CONTEXT): New define.
10356 (alpha_frob_update_context): New function.
10358 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
10360 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10361 tmake_file rather replacing it.
10363 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
10365 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10366 function is not used for PPC64.
10367 (save_world): Amend comments. Update the VRsave mask to reflect the
10368 saved regs.
10369 (rest_world): Update comments, do not clobber r10, do not use r8.
10370 (eh_rest_world_r10): Amend comments, do not use r8.
10371 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10372 no longer used, move restore of CR and target address to the end of
10373 the routine.
10375 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
10377 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10378 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10380 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
10382 PR target/49313
10383 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10384 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10386 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
10388 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10390 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
10392 PR target/49313
10393 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10394 * config/avr/lib1funcs.S (__muldi3): New function.
10396 2011-12-06 Andrew Pinski <apinski@cavium.com>
10398 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10399 size of func_ptr.
10400 (__frame_dummy_init_array_entry): Likewise.
10402 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
10404 Forward-port from gcc-4_6-branch r181936 2011-12-02.
10406 PR target/51345
10407 PR target/51002
10408 * config/avr/lib1funcs.S (__prologue_saves__,
10409 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10410 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
10412 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
10414 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10416 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10418 PR other/51272
10419 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10420 (_ITM_deregisterTMCloneTable): Likewise.
10421 (__register_frame_info): Fix unused warning.
10422 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10423 pthread_default_stacksize_np): Likewise.
10424 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10426 2011-11-29 DJ Delorie <dj@redhat.com>
10428 * config.host (rl78-*-elf): New case.
10429 * config/rl78: New directory for the Renesas RL78.
10431 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
10433 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
10434 formatting.
10436 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10438 PR other/51022
10439 * config/rs6000/t-savresfgpr: New file.
10440 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10441 $(srcdir)/config/rs6000/eabi.S.
10442 * config/rs6000/t-ppccomm-ldbl: Remove.
10443 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10444 tmake_file.
10445 (powerpc-*-eabispe*): Likewise.
10446 (powerpc-*-eabi*): Likewise.
10447 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10448 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10449 to tmake_file, remove rs6000/t-ppccomm-ldbl.
10450 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10451 tmake_file.
10452 (powerpc-*-eabisim*): Likewise.
10453 (powerpc-*-elf*): Likewise.
10454 (powerpc-*-eabialtivec*): Likewise.
10455 (powerpc-xilinx-eabi*): Likewise.
10456 (powerpc-*-rtems*): Likewise.
10457 (powerpcle-*-elf*): Likewise.
10458 (powerpcle-*-eabisim*): Likewise.
10459 (powerpcle-*-eabi*): Likewise.
10461 2011-11-27 Ian Lance Taylor <iant@google.com>
10463 * generic-morestack.c (__splitstack_find): Check for NULL old
10464 stack value.
10465 (__splitstack_resetcontext): New function.
10466 (__splitstack_releasecontext): New function.
10467 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10469 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10471 * config/darwin-crt-tm.c: Correct comments, use correct licence.
10473 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10475 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10477 2011-11-26 Richard Henderson <rth@redhat.com>
10479 * config/m68k/linux-atomic.c: New file.
10480 * config/m68k/t-linux: New file.
10481 * config.host (m68k-uclinux, m68k-linux): Use it.
10483 2011-11-26 Richard Henderson <rth@redhat.com>
10485 * crtstuff.c (__TMC_LIST__): Mark used not unused.
10486 (__TMC_END__): Only declare if hidden is available; in the definition,
10487 if hidden is unavailable add a null record.
10488 (deregister_tm_clones, register_tm_clones): New.
10489 (__do_global_dtors_aux, frame_dummy): Use them.
10490 (__do_global_dtors, __do_global_ctors_1): Likewise.
10492 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
10494 * config/darwin-crt-tm.c: New file.
10495 * config.host (darwin): Build crttms.o crttme.o to provide
10496 startup and shutdown for tm clones.
10497 * config/t-darwin (crttms.o): New build rule.
10498 (crttme.o): Likewise.
10500 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
10502 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10503 et al.
10505 2011-11-21 Richard Henderson <rth@redhat.com>
10507 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10508 (__TMC_LIST__, __TMC_END__): New.
10509 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10510 (__do_global_dtors): Likewise.
10511 (frame_dummy): Call _ITM_registerTMCloneTable.
10512 (__do_global_ctors_1): Likewise.
10514 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10516 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10517 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10518 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10519 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10520 * config/i386/t-darwin64: Remove.
10521 * config/sh/t-netbsd (LIB2ADD): Remove.
10523 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
10525 PR target/49313
10526 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10527 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10528 * config/avr/lib1funcs.S (wmov): New assembler macro.
10529 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10530 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10531 (__udivmod64): New function.
10532 (__negdi2): New function.
10534 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
10536 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10537 *-*-freebsd*aout*): Remove.
10539 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
10541 * static-object.mk (c_flags-$o): Save c_flags.
10542 ($(base)$(objext)): Use it.
10544 2011-11-18 Steve Ellcey <sje@cup.hp.com>
10546 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10548 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
10550 PR target/49868
10551 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10552 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10553 New functions.
10555 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10557 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10558 functions.
10559 (aeabi_uidivmod): Likewise.
10560 (umodsi3): Likewise.
10561 (divsi3): Likewise.
10562 (aeabi_idivmod): Likewise.
10563 (modsi3): Likewise.
10565 2011-11-16 Tristan Gingold <gingold@adacore.com>
10567 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10569 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
10571 PR target/49868
10572 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
10573 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10575 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10577 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10578 tmake_file list.
10579 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10580 * config/pa/t-stublib64: Delete.
10582 2011-11-12 Richard Henderson <rth@redhat.com>
10584 * config/rs6000/linux-unwind.h (frob_update_context): Properly
10585 cast the pointer argument to _Unwind_SetGRPtr.
10587 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10589 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10591 2011-11-09 Ian Lance Taylor <iant@google.com>
10593 * generic-morestack.c: Include <string.h>.
10594 (uintptr_type): Define.
10595 (struct initial_sp): Add dont_block_signals field. Reduce size of
10596 extra array by 1.
10597 (allocate_segment): Set prev field to NULL. Don't set
10598 __morestack_current_segment or __morestack_segments.
10599 (__generic_morestack): Update current->prev and *pp after calling
10600 allocate_segment.
10601 (__morestack_block_signals): Don't do anything if
10602 dont_block_signals is set.
10603 (__morestack_unblock_signals): Likewise.
10604 (__generic_findstack): Check for initial_sp == NULL. Add casts to
10605 uintptr_type.
10606 (__splitstack_block_signals): New function.
10607 (enum __splitstack_content_offsets): Define.
10608 (__splitstack_getcontext, __splitstack_setcontext): New functions.
10609 (__splitstack_makecontext): New function.
10610 (__splitstack_block_signals_context): New function.
10611 (__splitstack_find_context): New function.
10612 * config/i386/morestack.S (__morestack_get_guard): New function.
10613 (__morestack_set_guard, __morestack_make_guard): New functions.
10614 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10616 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10618 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10619 (i[34567]86-*-mingw*): ... here.
10620 (x86_64-*-mingw*): ... here.
10622 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10624 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10626 2011-11-07 Nathan Sidwell <nathan@acm.org>
10628 * libgcov.c (struct gcov_fn_buffer): New struct.
10629 (buffer_fn_data): New helper.
10630 (gcov_exit): Rework for new gcov data structures.
10632 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
10634 PR target/49313
10635 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10637 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10639 * config.host (tmake_file): Correct comment.
10640 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10641 t-libgcc-pic.
10642 (bfin*-uclinux*): Likewise.
10643 (bfin*-linux-uclibc*): Likewise.
10644 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10646 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10647 assigning.
10648 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10649 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10650 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10651 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10652 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10653 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10654 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10655 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10656 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10657 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10658 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10659 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10660 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10662 * config/bfin/t-elf: Remove.
10663 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10665 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10667 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10668 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10669 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10670 (lm32-*-elf*): ... this.
10671 (lm32-*-rtems*): ... and this.
10672 Add to tmake_file.
10673 (m32r-*-rtems*): Add to tmake_file.
10674 (moxie-*-rtems*): Likewise.
10675 (sparc-*-rtems*): Likewise.
10676 Remove t-rtems from tmake_file.
10677 (sparc64-*-rtems*): Likewise.
10678 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10679 instead.
10681 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10683 PR bootstrap/50982
10684 * config/gthr-posix.h: Move ...
10685 * gthr-posix.h: ... here.
10686 * config/gthr-lynx.h: Reflect this.
10687 * config/gthr-vxworks.h: Likewise.
10688 * config/rs6000/gthr-aix.h: Likewise.
10689 * configure.ac (target_thread_file): Likewise.
10690 * configure: Regenerate.
10692 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10694 * config.host (arm*-*-rtemseabi*): New target.
10696 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10698 PR other/50991
10699 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10700 extra-parts.
10702 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10704 * config.host (epiphany-*-elf*): New configuration.
10705 * config/epiphany: New Directory.
10707 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10709 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10710 * config/avr/t-rtems: New.
10711 Filter out _exit from LIB1ASMFUNCS.
10713 2011-11-04 David S. Miller <davem@davemloft.net>
10715 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10716 * configure: Rebuild.
10718 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10720 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10721 variable.
10723 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10725 PR target/50931
10726 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10727 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10729 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10731 PR target/50989
10732 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10734 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10736 * config/c6x/t-elf (LIB2ADDEH): Set.
10737 * config/c6x/t-c6x-elf: Remove.
10739 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10741 * config/i386/sol2-ci.S: Rename to ...
10742 * config/i386/crti.S: ... this.
10743 * config/i386/sol2-cn.S: Rename to ...
10744 * config/i386/crtn.S: ... this.
10745 * config/sparc/sol2-ci.S: Rename to ...
10746 * config/sparc/crti.S: ... this.
10747 * config/sparc/sol2-cn.S: Rename to ...
10748 * config/sparc/crtn.S: ... this.
10749 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10750 (crti.o, crtn.o): Remove.
10752 2011-11-04 Tristan Gingold <gingold@adacore.com>
10754 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10756 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10758 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10760 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10762 * config.host (crisv32-*-none, cris-*-none): Remove.
10763 (crisv32-*-elf): Append to tmake_file, don't just set it.
10764 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10766 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10768 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10769 (ecrtn$(objext)): Likewise.
10770 (ncrti$(objext)): Likewise.
10771 (ncrtn$(objext)): Likewise.
10773 2011-11-03 Andreas Schwab <schwab@redhat.com>
10775 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10777 2011-11-02 David S. Miller <davem@davemloft.net>
10779 * configure.ac: Set host_address on sparc too.
10780 * configure: Regenerate.
10781 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10782 based upon host_address.
10783 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10785 2011-11-02 Jason Merrill <jason@redhat.com>
10787 * config/rs6000/t-ppccomm: Add missing \.
10789 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10791 * gthr-single.h, gthr.h: New files.
10792 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10793 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10794 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10795 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10796 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10797 * configure.ac (thread_header): New variable.
10798 Set it depending on target_thread_file.
10799 (gthr-default.h): Link from $thread_header.
10800 * configure: Regenerate.
10801 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10803 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10805 * configure.ac (tm_file_): New variable.
10806 Determine from tm_file.
10807 (tm_file, tm_defines): Substitute.
10808 * configure: Regenerate.
10809 * mkheader.sh: New file.
10810 * Makefile.in (clean): Remove libgcc_tm.h.
10811 ($(objects)): Depend on libgcc_tm.h.
10812 (libgcc_tm_defines, libgcc_tm_file): New variables.
10813 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10814 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10815 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10816 ($(extra-parts)): Depend on libgcc_tm.h.
10817 * config.host (tm_defines, tm_file): New variable.
10818 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10819 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10820 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10821 (avr-*-rtems*): Likewise.
10822 (avr-*-*): Likewise.
10823 (frv-*-elf): Likewise.
10824 (frv-*-*linux*): Likewise.
10825 (h8300-*-rtems*): Likewise.
10826 (h8300-*-elf*): Likewise.
10827 (i[34567]86-*-darwin*): Likewise.
10828 (x86_64-*-darwin*): Likewise.
10829 (rx-*-elf): Likewise.
10830 (tic6x-*-uclinux): Likewise.
10831 (tic6x-*-elf): Likewise.
10832 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10833 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10834 * config/i386/cygming-crtbegin.c: Likewise.
10835 * config/i386/cygming-crtend.c: Likewise.
10836 * config/ia64/fde-vms.c: Likewise.
10837 * config/ia64/unwind-ia64.c: Likewise.
10838 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10839 * config/rs6000/darwin-fallback.c: Likewise.
10840 * config/stormy16/lib2funcs.c: Likewise.
10841 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10842 * crtstuff.c: Likewise.
10843 * dfp-bit.h: Likewise.
10844 * emutls.c: Likewise.
10845 * fixed-bit.c: Likewise.
10846 * fp-bit.c: Likewise.
10847 * generic-morestack-thread.c: Likewise.
10848 * generic-morestack.c: Likewise.
10849 * libgcc2.c: Likewise.
10850 * libgcov.c: Likewise.
10851 * unwind-dw2-fde-dip.c: Likewise.
10852 * unwind-dw2-fde.c: Likewise.
10853 * unwind-dw2.c: Likewise.
10854 * unwind-sjlj.c: Likewise.
10856 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10858 * configure.ac: Include ../config/picflag.m4.
10859 (GCC_PICFLAG): Call it.
10860 Substitute.
10861 * configure: Regenerate.
10862 * Makefile.in (gcc_srcdir): Remove.
10863 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10864 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10865 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10866 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10867 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10868 Use $<.
10869 Remove comment.
10870 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10871 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10872 to refer to libgcc2.c.
10873 Use $<.
10874 * config/darwin-64.c: New file.
10875 * config/darwin-crt3.c: Remove comment.
10876 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10877 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10878 config/udivmodsi4.c: New files.
10879 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10880 config/memset.c: New files.
10881 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10882 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10883 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10884 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10885 * config/t-openbsd-thread: New file.
10886 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10887 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10888 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10889 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10890 qrnnd.S.
10891 Adapt filename.
10892 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10893 to refer to gthr-posix.c.
10894 * config/alpha/t-vms (LIB2ADD): Set.
10895 * config/alpha/vms-gcc_shell_handler.c: New file.
10896 * config/arm/bpabi.c, config/arm/fp16.c,
10897 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10898 config/arm/unaligned-funcs.c: New files.
10899 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10900 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10901 * config/arm/t-linux: Likewise.
10902 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10903 * config/arm/t-netbsd: New file.
10904 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10905 * config/arm/t-symbian (LIB2ADD_ST): Set.
10906 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10907 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10908 * config/bfin/t-elf: New file.
10909 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10910 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10911 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10912 config/c6x/ltf.c: New files.
10913 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10914 (HOST_LIBGCC2_CFLAGS): Set.
10915 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10916 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10917 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10918 New files.
10919 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10920 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10921 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10922 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10923 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10924 files.
10925 * config/frv/t-frv (LIB2ADD): Set.
10926 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10927 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10928 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10929 config/h8300/popcounthi2.c: New files.
10930 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10931 * config/i386/gthr-win32.c: New file.
10932 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10933 * config/i386/t-cygwin: Likewise.
10934 * config/i386/t-darwin, config/i386/t-darwin64,
10935 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10936 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10937 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10938 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10939 * config/ia64/quadlib.c: New file.
10940 * config/ia64/t-hpux (LIB2ADD): Set.
10941 * config/ia64/t-ia64: Add comment.
10942 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10943 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10944 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10945 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10946 * config/m32c/t-m32c (LIB2ADD): Set.
10947 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10948 * config/m32r/t-m32r: Likewise.
10949 * config/m68k/fpgnulib.c: New file.
10950 * config/m68k/t-floatlib (LIB2ADD): Set.
10951 (xfgnulib.c): New target.
10952 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10953 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10954 * config/mep/t-mep (LIB2ADD): Set.
10955 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10956 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10957 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10958 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10959 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10960 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10961 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10962 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10963 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10964 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10965 New files.
10966 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10967 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10968 * config/pa/fptr.c, config/pa/lib2funcs.S,
10969 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10970 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10971 (LIB2ADD, LIB2ADD_ST): Set.
10972 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10973 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10974 Set.
10975 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10976 * config/pdp11/t-pdp11: New file.
10977 * config/picochip/libgccExtras/adddi3.S,
10978 config/picochip/libgccExtras/ashlsi3.S,
10979 config/picochip/libgccExtras/ashrsi3.S,
10980 config/picochip/libgccExtras/clzsi2.S,
10981 config/picochip/libgccExtras/cmpsi2.S,
10982 config/picochip/libgccExtras/divmod15.S,
10983 config/picochip/libgccExtras/divmodhi4.S,
10984 config/picochip/libgccExtras/divmodsi4.S,
10985 config/picochip/libgccExtras/lshrsi3.S,
10986 config/picochip/libgccExtras/parityhi2.S,
10987 config/picochip/libgccExtras/popcounthi2.S,
10988 config/picochip/libgccExtras/subdi3.S,
10989 config/picochip/libgccExtras/ucmpsi2.S,
10990 config/picochip/libgccExtras/udivmodhi4.S,
10991 config/picochip/libgccExtras/udivmodsi4.S: New files.
10992 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10993 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10994 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10995 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10996 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10997 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10998 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
10999 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
11000 files.
11001 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
11002 (HOST_LIBGCC2_CFLAGS): Set.
11003 * config/rs6000/t-darwin64: New file.
11004 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
11005 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
11006 * config/rs6000/t-ppccomm (LIB2ADD): Add
11007 $(srcdir)/config/rs6000/tramp.S.
11008 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
11009 Add $(srcdir)/config/rs6000/eabi.S.
11010 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
11011 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
11012 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
11013 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
11014 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
11015 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
11016 * config/rs6000/tramp.S: New file.
11017 * config/s390/t-tpf: Remove.
11018 * config/sh/linux-atomic.S: New file.
11019 * config/sh/t-linux (LIB2ADD): Set.
11020 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
11021 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
11022 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
11023 to unwind-dw2.c.
11024 (HOST_LIBGCC2_CFLAGS): Set.
11025 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
11026 * config/spu/divmodti4.c, config/spu/divv2df3.c,
11027 config/spu/float_disf.c, config/spu/float_unsdidf.c,
11028 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
11029 config/spu/mfc_multi_tag_release.c,
11030 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
11031 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
11032 config/spu/multi3.c: New files.
11033 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
11034 (HOST_LIBGCC2_CFLAGS): Set.
11035 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
11036 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
11037 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
11038 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
11039 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
11040 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
11041 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
11042 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
11043 config/stormy16/umodsi3.c: New files.
11044 * config/xtensa/lib2funcs.S: New file.
11045 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
11046 * config/xtensa/t-xtensa (LIB2ADD): Set.
11047 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
11048 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
11049 Add t-freebsd-thread to tmake_file for posix threads.
11050 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
11051 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
11052 (*-*-lynxos*): Likewise.
11053 (*-*-netbsd*): Likewise.
11054 (*-*-openbsd*): Likewise.
11055 Add t-openbsd-thread to tmake_file for posix threads.
11056 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
11057 (*-*-vxworks*): Set tmake_file.
11058 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11059 (alpha*-*-freebsd*): Likewise.
11060 (alpha*-*-netbsd*): Likewise.
11061 (alpha*-*-openbsd*): Likewise.
11062 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
11063 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11064 (alpha*-dec-*vms*): Likewise.
11065 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
11066 (bfin*-elf*): Add bfin/t-elf to tmake_file.
11067 (bfin*-uclinux*): Likewise.
11068 (bfin*-linux-uclibc*): Likewise.
11069 (crisv32-*-elf): Add cris/t-cris to tmake_file.
11070 (crisv32-*-none): Likewise.
11071 (cris-*-elf): Likewise.
11072 (cris-*-none): Likewise.
11073 (cris-*-linux*, crisv32-*-linux*): Likewise.
11074 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
11075 tmake_file.
11076 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
11077 tmake_file.
11078 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
11079 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
11080 (x86_64-*-elf*): Likewise.
11081 (i[34567]86-*-nto-qnx*): Likewise.
11082 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
11083 win32 threads.
11084 (x86_64-*-mingw*): Likewise.
11085 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
11086 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
11087 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11088 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11089 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
11090 tmake_file.
11091 (mipsisa64sr71k-*-elf*): Likewise.
11092 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11093 (mips-*-elf*, mipsel-*-elf*): Likewise.
11094 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11095 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11096 (mips*-*-rtems*): Likewise.
11097 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
11098 to tmake_file.
11099 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
11100 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
11101 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
11102 (spu-*-elf*): Likewise.
11103 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
11105 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11107 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
11108 $(srcdir) to refer to $(LIB1ASMSRC).
11109 Use $<.
11110 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
11111 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
11112 config/arm/lib1funcs.S: New files.
11113 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
11114 * config/arm/t-arm: New file.
11115 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
11116 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
11117 config/arm/t-strongarm-elf: New files.
11118 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
11119 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
11120 * config/avr/lib1funcs.S: New file.
11121 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11122 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
11123 * config/c6x/lib1funcs.S: New file.
11124 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11125 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
11126 * config/frv/lib1funcs.S: New file.
11127 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11128 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
11129 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
11130 * config/ia64/__divxf3.asm: Rename to ...
11131 * config/ia64/__divxf3.S: ... this.
11132 Adapt lib1funcs.asm filename.
11133 * config/ia64/_fixtfdi.asm: Rename to ...
11134 * config/ia64/_fixtfdi.S: ... this.
11135 Adapt lib1funcs.asm filename.
11136 * config/ia64/_fixunstfdi.asm: Rename to ...
11137 * config/ia64/_fixunstfdi.S: ... this.
11138 Adapt lib1funcs.asm filename.
11139 * config/ia64/_floatditf.asm: Rename to ...
11140 * config/ia64/_floatditf.S: ... this.
11141 Adapt lib1funcs.asm filename.
11142 * config/ia64/lib1funcs.S: New file.
11143 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
11144 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11145 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
11146 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
11147 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
11148 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
11149 * config/mep/lib1funcs.S: New file.
11150 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11151 * config/mips/mips16.S: New file.
11152 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11153 * config/pa/milli64.S: New file.
11154 * config/pa/t-linux, config/pa/t-linux64: New files.
11155 * config/picochip/lib1funcs.S: New file.
11156 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11157 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
11158 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
11159 * config/sh/t-netbsd: New file.
11160 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
11161 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
11162 * config/sh/t-sh64: New file.
11163 * config/sparc/lb1spc.S: New file.
11164 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
11165 filename.
11166 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
11167 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
11168 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
11169 config/xtensa/lib1funcs.S: New files.
11170 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11171 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
11172 tmake_file.
11173 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
11174 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
11175 (arm*-*-linux*): Likewise.
11176 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
11177 arm*-*-linux-*eabi, add arm/t-linux otherwise.
11178 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
11179 (arm*-*-ecos-elf): Likewise.
11180 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11181 (arm*-*-rtems*): Likewise.
11182 (arm*-*-elf): Likewise.
11183 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
11184 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
11185 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
11186 (bfin*-uclinux*): Likewise.
11187 (bfin*-linux-uclibc*): Likewise.
11188 (bfin*-rtems*): Likewise.
11189 (bfin*-*): Likewise.
11190 (fido-*-elf): Merge into m68k-*-elf*.
11191 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
11192 (frv-*-*linux*): Add frv/t-frv to tmake_file.
11193 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
11194 (h8300-*-elf*): Likewise.
11195 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
11196 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
11197 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
11198 (i[34567]86-*-mingw*): Likewise.
11199 (x86_64-*-mingw*): Likewise.
11200 (i[34567]86-*-interix3*): Likewise.
11201 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
11202 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
11203 (m68k-*-elf*): Also handle fido-*-elf.
11204 Add m68k/t-floatlib to tmake_file.
11205 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
11206 (m68k-*-linux*): Likewise.
11207 (m68k-*-rtems*): Likewise.
11208 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
11209 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
11210 sh64*-*-*.
11211 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
11212 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
11213 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
11214 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
11215 sh/t-netbsd to tmake_file.
11216 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
11217 (sh-*-rtems*): Add sh/t-sh to tmake_file.
11218 (sh-wrs-vxworks): Likewise.
11219 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
11220 *-leon[3-9]*.
11221 (v850*-*-*): Add v850/t-v850 to tmake_file.
11222 (vax-*-linux*): Add vax/t-linux to tmake_file.
11223 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
11225 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11227 * crtstuff.c: New file.
11228 * Makefile.in (CRTSTUFF_CFLAGS): Define.
11229 (CRTSTUFF_T_CFLAGS): Define.
11230 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
11231 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
11232 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
11233 crtstuff.c.
11234 Use $<.
11235 (crtbeginT.o): Use $(objext).
11236 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
11237 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
11238 (gcc-extra-parts): Remove.
11239 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
11240 Set extra_parts.
11241 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11242 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
11243 Add t-crtstuff-pic to tmake_file.
11244 (*-*-lynxos*): New case.
11245 Set tmake_file, extra_parts.
11246 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
11247 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
11248 *-*-netbsdelf[2-9]*.
11249 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
11250 (*-*-rtems*): Set extra_parts.
11251 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
11252 (*-*-uclinux*): New case.
11253 Set extra_parts.
11254 (*-*-vms*): New case.
11255 Set tmake_file, extra_parts.
11256 (*-*-elf): Set extra_parts.
11257 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
11258 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
11259 vms/t-vms64.
11260 Set extra_parts.
11261 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
11262 Set extra_parts.
11263 (arm*-*-freebsd*): Add t-crtin to tmake_file.
11264 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
11265 (arm-wrs-vxworks): Append to tmake_file.
11266 Set extra_parts.
11267 (arm*-*-uclinux*): Set extra_parts.
11268 (arm*-*-ecos-elf): Likewise.
11269 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
11270 arm*-*-eabi*.
11271 (arm*-*-rtems*): Set extra_parts.
11272 (arm*-*-elf): Likewise.
11273 (avr-*-rtems*): Clear extra_parts.
11274 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
11275 Set extra_parts.
11276 (bfin*-uclinux*): Likewise.
11277 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
11278 (bfin*-rtems*): Append to tmake_file.
11279 Set extra_parts.
11280 (bfin*-*): Likewise.
11281 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
11282 (crisv32-*-elf): ... this.
11283 (crisv32-*-none): ... this.
11284 (cris-*-elf, cris-*-none): New cases.
11285 Add cris/t-elfmulti to tmake_file.
11286 (fr30-*-elf): Append to tmake_file.
11287 Set extra_parts.
11288 (frv-*-elf): Append to tmake_file, add frv/t-frv.
11289 Set extra_parts.
11290 (h8300-*-rtems*): Append to tmake_file.
11291 Set extra_parts.
11292 (h8300-*-elf*): Likewise.
11293 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
11294 Set extra_parts.
11295 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
11296 Set extra_parts.
11297 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
11298 (x86_64-*-elf*): Likewise.
11299 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
11300 (x86_64-*-freebsd*): Likewise.
11301 (x86_64-*-netbsd*): Likewise.
11302 (i[34567]86-*-linux*): Likewise.
11303 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11304 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11305 (x86_64-*-linux*): Likewise.
11306 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11307 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
11308 tmake_file.
11309 Set extra_parts.
11310 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
11311 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
11312 Append to extra_parts, remove crtbegin.o, crtend.o.
11313 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
11314 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
11315 crtend.o, crtbeginS.o, crtendS.o.
11316 (ia64*-*-linux*): Comment extra_parts.
11317 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
11318 Set extra_parts.
11319 (iq2000*-*-elf*): Clear extra_parts.
11320 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
11321 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
11322 (m32r-*-elf*, m32r-*-rtems*): Split off ...
11323 (m32r-*-rtems*): ... this.
11324 Add m32r/t-m32r to tmake_file.
11325 (m68k-*-elf*): Add t-crtin to tmake_file.
11326 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
11327 (mcore-*-elf): Likewise.
11328 (microblaze*-*-*): Set extra_parts.
11329 (mips*-sde-elf*): New case.
11330 Set tmake_file, extra_parts.
11331 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11332 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11333 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11334 tmake_file.
11335 Set extra_parts.
11336 (mipsisa64sr71k-*-elf*): Likewise.
11337 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11338 (mips-*-elf*, mipsel-*-elf*): Likewise.
11339 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11340 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11341 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11342 (mips*-*-rtems*): Likewise.
11343 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11344 (moxie-*-*): Split into ...
11345 (moxie-*-elf, moxie-*-uclinux*): ... this.
11346 Add to extra_parts, remove crtbegin.o, crtend.o.
11347 (moxie-*-rtems*): New case.
11348 Set tmake_file.
11349 Clear extra_parts.
11350 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11351 Set extra_parts.
11352 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11353 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11354 tmake_file.
11355 Set extra_parts.
11356 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11357 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11358 Set extra_parts.
11359 (powerpc-*-eabisim*): Likewise.
11360 (powerpc-*-elf*): Likewise.
11361 (powerpc-*-eabialtivec*): Likewise.
11362 (powerpc-xilinx-eabi*): Likewise.
11363 (powerpc-*-eabi*): Likewise.
11364 (powerpc-*-rtems*): Likewise.
11365 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11366 tmake_file.
11367 Set extra_parts.
11368 (powerpc-*-lynxos*): Add to tmake_file.
11369 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11370 rs6000/t-crtstuff, t-crtstuff-pic.
11371 Set extra_parts.
11372 (powerpcle-*-eabisim*): Likewise.
11373 (powerpcle-*-eabi*): Likewise.
11374 (rx-*-elf): Remove extra_parts.
11375 (s390x-ibm-tpf*): Set extra_parts.
11376 (score-*-elf): Set extra_parts.
11377 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11378 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11379 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11380 (sh64l*-*-netbsd*): Split into ...
11381 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11382 Add t-crtstuff-pic to tmake_file.
11383 Set extra_parts.
11384 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11385 Set extra_parts.
11386 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11387 (sparc-*-elf*): Remove t-crtin from tmake_file.
11388 Add to extra_parts, remove crtbegin.o, crtend.o.
11389 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11390 (sparc64-*-linux*): Likewise.
11391 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11392 Add to extra_parts, remove crtbegin.o, crtend.o.
11393 (sparc64-*-elf*): Remove t-crtin from tmake_file.
11394 Add to extra_parts, remove crtbegin.o, crtend.o.
11395 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11396 Add to extra_parts, remove crtbegin.o, crtend.o.
11397 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11398 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11399 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11400 Set extra_parts.
11401 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11402 Set extra_parts.
11403 (tic6x-*-*): Change to ...
11404 (tic6x-*-elf): ... this.
11405 Set extra_parts.
11406 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11407 Set extra_parts.
11408 (am33_2.0-*-linux*): Add comment.
11409 (mep*-*-*): Add mep/t-mep to tmake_file.
11410 Set extra_parts.
11411 * config/alpha/t-vms: New file.
11412 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11413 * config/arm/crti.S, config/arm/crtn.S: New files.
11414 * config/bfin/crti.S, config/bfin/crtn.S: New files.
11415 * config/bfin/crtlibid.S: New file.
11416 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11417 * config/c6x/crti.S, config/c6x/crtn.S: New files.
11418 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11419 (crti.o, crtin.o): New rules.
11420 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11421 * config/c6x/t-uclinux: New file.
11422 * config/cris/t-elfmulti: New file.
11423 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11424 * config/fr30/crti.S, config/fr30/crtn.S: New files.
11425 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11426 * config/frv/t-frv: New file.
11427 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11428 * config/h8300/crti.S, config/h8300/crtn.S: New files.
11429 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11430 New files.
11431 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11432 refer to cygming-crtbegin.c, cygming-crtend.c.
11433 Use $<.
11434 * config/i386/t-nto: New file.
11435 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11436 * config/ia64/crti.S, config/ia64/crtn.S: New files.
11437 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11438 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11439 Use .S extension.
11440 Use $<.
11441 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11442 (crtinitS.o): New rule.
11443 * config/ia64/vms-crtinit.S: New file.
11444 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11445 * config/m32r/initfini.c: New file.
11446 * config/m32r/t-linux, config/m32r/t-m32r: New files.
11447 * config/m68k/crti.S, config/m68k/crtn.S: New files.
11448 * config/mcore/crti.S, config/mcore/crtn.S: New files.
11449 * config/mep/t-mep: New file.
11450 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11451 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11452 * config/mips/crti.S, config/mips/crtn.S: New files.
11453 * config/mips/t-crtstuff: New file.
11454 * config/mmix/crti.S, config/mmix/crtn.S: New files.
11455 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11456 (CUSTOM_CRTIN): Set.
11457 ($(T)crti.o, $(T)crtn.o): Remove $(T),
11458 dependencies.
11459 Use $(srcdir) to refer to crti.S, crtn.S.
11460 Use .S extension, $<.
11461 * config/moxie/crti.asm: Rename to ...
11462 * config/moxie/crti.S: ... this.
11463 * config/moxie/crtn.asm: Rename to ...
11464 * config/moxie/crtn.S: ... this.
11465 * config/moxie/t-moxie: Remove.
11466 * config/pa/stublib.c: New file.
11467 * config/pa/t-stublib, config/pa/t-stublib64: New files.
11468 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11469 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11470 * config/rs6000/t-crtstuff: New file.
11471 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11472 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11473 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11474 Make output file explicit.
11475 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11476 Make output file explicit.
11477 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11478 Make output file explicit.
11479 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11480 Make output file explicit.
11481 * config/score/crti.S, config/score/crtn.S: New files.
11482 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11483 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11484 files.
11485 * config/sh/t-sh, config/sh/t-superh: New files.
11486 * config/sparc/t-linux64: New file.
11487 * config/spu/cache.S, config/spu/cachemgr.c: New files.
11488 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11489 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11490 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11491 * config/t-crtin: Remove.
11492 * config/t-crtstuff-pic: New file.
11493 * config/t-sol2 (CUSTOM_CRTIN): Set.
11494 (crti.o, crtn.o): New rules.
11495 * config/vms/t-vms: New file.
11496 * config/vms/vms-ucrt0.c: New file.
11497 * config/xtensa/t-elf: New file.
11499 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11501 * Makefile.in (SHLIB_NM_FLAGS): Set.
11502 * mkmap-flat.awk, mkmap-symver.awk: New files.
11503 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11504 exceptions.
11505 * configure: Regenerate.
11506 * config/libgcc-glibc.ver: New file.
11507 * config/libgcc-libsystem.ver: New file.
11508 * config/t-libunwind (SHLIB_LC): Set.
11509 * config/t-linux: New file.
11510 * config/t-slibgcc (INSTALL_SHLIB): New.
11511 (SHLIB_INSTALL): Use it.
11512 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11513 to mkmap-symver.awk.
11514 (SHLIB_MAPFILES): Don't append, adapt pathname.
11515 (SHLIB_VERPFX): Set.
11516 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11517 to mkmap-symver.awk.
11518 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11519 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11520 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11521 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11522 to mkmap-flat.awk.
11523 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11524 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11525 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11526 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11527 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11528 * config/i386/libgcc-darwin.10.4.ver,
11529 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11530 New files.
11531 * config/i386/t-darwin: Remove.
11532 * config/i386/t-darwin64: Likewise.
11533 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11534 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11535 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11536 * config/i386/t-linux: New file.
11537 * config/i386/t-mingw32: New file.
11538 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11539 * config/ia64/t-glibc: Rename to ...
11540 * config/ia64/t-linux: ... this.
11541 (SHLIB_MAPFILES): Set.
11542 * config/ia64/t-glibc-libunwind: Rename to ...
11543 * config/ia64/t-linux-libunwind: ... this.
11544 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11545 * config/ia64/t-slibgcc-hpux: New file.
11546 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11547 * config/m68k/t-slibgcc-elf-ver: New file.
11548 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11549 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11550 to mkmap-flat.awk.
11551 * config/pa/t-slibgcc-hpux: New file.
11552 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11553 files.
11554 * config/rs6000/libgcc-darwin.10.4.ver,
11555 config/rs6000/libgcc-darwin.10.5.ver: New files.
11556 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11557 config/rs6000/libgcc-glibc.ver.
11558 * config/rs6000/libgcc-ppc64.ver: Rename to
11559 config/rs6000/libgcc-ibm-ldouble.ver.
11560 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11561 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11562 * config/rs6000/t-ldbl128: Rename to ...
11563 * config/rs6000/t-linux: ... this.
11564 (SHLIB_MAPFILES): Adapt filename.
11565 * config/rs6000/t-slibgcc-aix: New file.
11566 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11567 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11568 libgcc-excl.ver, libgcc-glibc.ver.
11569 (SHLIB_LINK, SHLIB_INSTALL): Remove.
11570 * config/sparc/libgcc-glibc.ver: New file.
11571 * config/sparc/t-linux: New file.
11572 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11573 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11574 t-slibgcc-elf-ver to tmake_file.
11575 Add t-slibgcc-nolc-override to tmake_file for posix threads on
11576 *-*-freebsd[34].
11577 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11578 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11579 t-slibgcc-elf-ver, t-linux to tmake_file.
11580 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11581 tmake_file.
11582 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11583 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11584 (alpha*-dec-*vms*): Likewise.
11585 (arm*-*-freebsd*): Append to tmake_file.
11586 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11587 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11588 arm*-*-linux-*eabi.
11589 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11590 tmake_file for arm*-*-symbianelf*.
11591 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11592 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11593 cris/t-linux.
11594 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11595 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11596 pa/t-slibgcc-dwarf-ver to tmake_file.
11597 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11598 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11599 (hppa*64*-*-hpux11*): Likewise.
11600 (hppa[12]*-*-hpux11*): Likewise.
11601 (x86_64-*-darwin*): Don't override tmake_file, but only keep
11602 i386/t-crtpc, i386/t-crtfm.
11603 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11604 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11605 to tmake_file.
11606 Add i386/t-cygwin to tmake_file.
11607 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11608 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11609 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11610 to tmake_file.
11611 Add i386/t-mingw32 to tmake_file.
11612 (x86_64-*-mingw*): Likewise.
11613 (ia64*-*-freebsd*): Append to tmake_file.
11614 (ia64*-*-linux*): Append to tmake_file.
11615 Replace ia64/t-glibc by ia64/t-linux.
11616 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11617 system libunwind.
11618 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11619 t-slibgcc-hpux to tmake_file.
11620 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11621 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11622 (m32rle-*-linux*): Likewise.
11623 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11624 sjlj exceptions.
11625 (microblaze*-linux*): New case.
11626 Append to tmake_file, add t-slibgcc-nolc-override.
11627 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11628 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11629 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11630 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11631 rs6000/t-slibgcc-aix to tmake_file.
11632 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11633 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11634 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11635 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11636 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11637 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11638 sh*-*-linux*.
11639 (sparc-*-linux*): Append to tmake_file for *-leon*.
11640 Add sparc/t-linux to tmake_file for non-Leon targets.
11641 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11642 (tic6x-*-uclinux): New case.
11643 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11644 (tic6x-*-*): Add c6x/t-elf to tmake_file.
11645 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11646 (am33_2.0-*-linux*): Append to tmake_file.
11647 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11648 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11649 x86_64-*-kfreebsd*-gnu.
11650 Add i386/t-linux to tmake_file.
11652 2011-10-28 Ian Lance Taylor <iant@google.com>
11654 * config/i386/morestack.S: Correct CFI information to do proper
11655 returns throughout function. In 32-bit mode, save %ebx so that it
11656 is restored on unwind.
11658 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
11660 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11661 case where B3 isn't the return register.
11663 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11664 logic for doubleword pops.
11666 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11668 * config/rs6000/t-freebsd: Add wildcard.
11670 2011-10-21 Paul Brook <paul@codesourcery.com>
11672 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11674 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11675 Eric Botcazou <ebotcazou@adacore.com>
11677 PR target/50737
11678 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11679 fs->signal_frame to 1.
11681 2011-10-07 Ian Lance Taylor <iant@google.com>
11683 * generic-morestack-thread.c: #include <errno.h>.
11685 2011-10-07 Ian Lance Taylor <iant@google.com>
11687 PR target/46093
11688 * generic-morestack.c (__generic_morestack): Make sure the segment
11689 is large enough for both the stack frame and the copied
11690 parameters.
11692 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11694 PR bootstrap/49804
11695 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11696 extra_parts.
11698 2011-09-28 Nick Clifton <nickc@redhat.com>
11700 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11701 64-bit doubles are not enabled.
11702 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11703 and floatunsisf functions.
11705 2011-09-13 Paul Brook <paul@codesourcery.com>
11707 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11708 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11709 * unwind-arm-common.inc: New file.
11710 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11711 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11712 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11713 * config/c6x/libunwind.S: New file.
11714 * config/c6x/pr-support.c: New file.
11715 * config/c6x/unwind-c6x.c: New file.
11716 * config/c6x/unwind-c6x.h: New file.
11717 * config/c6x/t-c6x-elf: New file.
11719 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11722 (ASM_DIVZERO): Ditto.
11723 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11725 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11727 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11729 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11731 PR target/50090
11732 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11733 instead of an assembly one.
11735 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11737 PR bootstrap/50047
11738 * Makefile.in (install-unwind_h): Create
11739 $(gcc_objdir)/include/unwind.h atomically.
11741 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11743 * Makefile.in (install-unwind_h): Remove destination file first.
11745 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11747 * sync.c: New file.
11748 * config/mips/t-mips16: New file.
11749 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11750 (mips*-*-linux*): Likewise.
11751 (mips*-sde-elf*): Likewise.
11752 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11753 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11754 Add mips/t-mips16 to tmake_file.
11755 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11756 (mips-*-elf*): Likewise.
11757 (mips64-*-elf*): Likewise.
11758 (mips64orion-*-elf*): Likewise.
11759 (mips*-*-rtems*): Likewise.
11760 (mipstx39-*-elf*): Likewise.
11761 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11762 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11763 LIBGCC_SYNC_CFLAGS.
11764 Use $(srcdir) to refer to sync.c.
11765 Use $<.
11766 ($(libgcc-sync-funcs-o)): Likewise.
11767 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11768 ($(libgcc-sync-funcs-s-o)): Likewise.
11770 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11772 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11773 t-libunwind.
11775 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11777 PR other/48007
11778 * config/i386/value-unwind.h: New.
11780 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11782 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11783 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11784 Add to tmake_file rather than overriding it.
11786 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11788 * config/t-softfp: Remove.
11789 * soft-fp: Moved from ../gcc/config.
11790 * soft-fp/README: Remove t-softfp reference.
11791 * soft-fp/t-softfp: Move to config/t-softfp.
11792 (softfp_machine_header): Remove.
11793 (softfp_file_list): Remove config subdir.
11794 (soft-fp-objects): New variable.
11795 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11796 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11797 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11798 * config/t-softfp-excl: New file.
11799 * config/t-softfp-sfdf: New file.
11800 * config/t-softfp-tf: New file.
11801 * config/no-sfp-machine.h: New file.
11802 * config/arm/sfp-machine.h: New file.
11803 * config/arm/t-softfp: New file.
11804 * config/c6x/sfp-machine.h: New file.
11805 * config/i386/32/t-fprules-softfp: Rename to ...
11806 * config/i386/32/t-softfp: ... this.
11807 (tifunctions, LIB2ADD): Remove.
11808 (softfp_int_modes): Override.
11809 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11810 subdir.
11811 * config/i386/64/eqtf2.c: Likewise.
11812 * config/i386/64/getf2.c: Likewise.
11813 * config/i386/64/letf2.c: Likewise.
11814 * config/ia64/sft-machine.h: New file.
11815 * config/ia64/t-fprules-softfp: Rename to ...
11816 * config/ia64/t-softfp: ... this.
11817 * config/lm32/sfp-machine.h: New file.
11818 * config/moxie/t-moxie-softfp: Remove.
11819 * config/rs6000/ibm-ldouble-format: New file.
11820 * config/rs6000/ibm-ldouble.c: New file.
11821 * config/rs6000/libgcc-ppc-glibc.ver: New file
11822 * config/rs6000/libgcc-ppc64.ver: New file
11823 * config/rs6000/sfp-machine.h: New file.
11824 * config/rs6000/t-freebsd: New file.
11825 * config/rs6000/t-ibm-ldouble: New file.
11826 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11827 libgcc-ppc-glibc.ver.
11828 * config/rs6000/t-linux64: New file.
11829 * config/rs6000/t-ppccomm (LIB2ADD): Add
11830 $(srcdir)/config/rs6000/ibm-ldouble.c.
11831 * config/rs6000/t-ppccomm-ldbl: New file.
11832 * config/score/sfp-machine.h: New file.
11833 * config.host (sfp_machine_header): Explain.
11834 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11835 t-softfp to tmake_file.
11836 (arm*-*-uclinux*): Likewise.
11837 (arm*-*-ecos-elf): Likewise.
11838 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11839 (arm*-*-rtems*): Likewise.
11840 (arm*-*-elf): Likewise.
11841 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11842 in tmake_file.
11843 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11844 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11845 (lm32-*-uclinux*): Likewise.
11846 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11847 t-softfp-excl, t-softfp.
11848 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11849 (powerpc64-*-darwin*): Likewise.
11850 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11851 to tmake_file.
11852 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11853 tmake_file.
11854 (powerpc-*-eabisim*): Likewise.
11855 (powerpc-*-elf*): Likewise.
11856 (powerpc-*-eabialtivec*): Likewise.
11857 (powerpc-xilinx-eabi*): Likewise.
11858 (powerpc-*-rtems*): Likewise.
11859 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11860 t-softfp-excl, t-softfp to tmake_file.
11861 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11862 rs6000/t-ppccomm-ldbl to tmake_file.
11863 (powerpcle-*-elf*): Likewise.
11864 (powerpcle-*-eabisim*): Likewise.
11865 (powerpcle-*-eabi*): Likewise.
11866 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11867 rs6000/t-ibm-ldouble to tmake_file.
11868 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11869 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11870 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11871 (tic6x-*-*): Likewise.
11872 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11873 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11874 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11875 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11876 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11877 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11878 t-softfp to tmake_file.
11879 * configure.ac (sfp_machine_header): Provide default if unset.
11880 Substitute.
11881 Link sfp-machine.h to config/$sfp_machine_header.
11882 * configure: Regenerate.
11884 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11886 * Makefile.in (double_type_size, long_double_type_size): Set.
11887 Remove $(fpbit-in-libgcc) support.
11888 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11889 (fpbit-src): New variable.
11890 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11891 Compile with -DFLOAT $(FPBIT_CFLAGS).
11892 Use $<.
11893 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11894 Compile with $(FPBIT_CFLAGS).
11895 Use $<.
11896 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11897 Compile with -DFLOAT $(TPBIT_CFLAGS).
11898 Use $<.
11899 * configure.ac (double_type_size, long_double_type_size):
11900 Determine and substitute.
11901 * configure: Regenerate.
11902 * fp-bit.c, fp-bit.h: New files.
11903 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11904 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11905 * config/mips/t-mips: New file.
11906 * config/mips/t-sdemtk: New file.
11907 * config/rs6000/ppc64-fp.c: New file.
11908 * config/rs6000/t-darwin (LIB2ADD): Add
11909 $(srcdir)/config/rs6000/ppc64-fp.c.
11910 * config/rs6000/t-ppc64-fp: New file.
11911 * config/rx/rx-lib.h: New file.
11912 * config/rx/t-rx (FPBIT): Set to true.
11913 ($(gcc_objdir)/fp-bit.c): Remove.
11914 (DPBIT): Set to true only with -m64bit-doubles.
11915 ($(gcc_objdir)/dp-bit.c): Remove.
11916 * config/sparc/t-softfp: Remove.
11917 * config/spu/t-elf: New file.
11918 * config/t-fdpbit, config/t-fpbit: New files.
11919 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11920 (mips*-*-*): Likewise.
11921 (arm-wrs-vxworks): Likewise.
11922 (arm*-*-freebsd*): Likewise.
11923 (avr-*-rtems*): Add t-fpbit to tmake_file.
11924 (avr-*-*): Likewise.
11925 (bfin*-elf*): Add t-fdpbit to tmake_file.
11926 (bfin*-uclinux*): Likewise.
11927 (bfin*-linux-uclibc*): Likewise.
11928 (bfin*-rtems*): New case.
11929 Add t-fdpbit to tmake_file.
11930 (bfin*-*): Add t-fdpbit to tmake_file.
11931 (crisv32-*-elf): Likewise.
11932 (cris-*-linux*): Likewise.
11933 (fr30-*-elf): Likewise.
11934 (frv-*-elf, frv-*-*linux*): Likewise.
11935 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11936 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11937 (m32r-*-elf*): Likewise.
11938 (m32rle-*-elf*): Likewise.
11939 (m32r-*-linux*): Likewise.
11940 (m32rle-*-linux*): Likewise.
11941 (mcore-*-elf): Add t-fdpbit to tmake_file.
11942 (microblaze*-*-*): Likewise.
11943 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11944 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11945 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11946 Fix typo.
11947 Add mips/t-tpbit to tmake-file.
11948 (mips*-*-linux*): Fix typo.
11949 (mips*-sde-elf*): New case
11950 Add mips/t-sdemtk unless using newlib.
11951 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11952 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11953 (mn10300-*-*): Likewise.
11954 (pdp11-*-*): Likewise.
11955 (picochip-*-*): Add t-fpbit to tmake_file.
11956 (powerpc-*-eabisimaltivec*): Likewise.
11957 (powerpc-*-eabisim*): Likewise.
11958 (powerpc-*-elf*): Likewise.
11959 (powerpc-*-eabialtivec*): Likewise.
11960 (powerpc-xilinx-eabi*): New case.
11961 Add t-fdpbit to tmake_file.
11962 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11963 (powerpc-*-rtems*): Likewise.
11964 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11965 tmake_file.
11966 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11967 tmake_file.
11968 (powerpc-*-lynxos*): Likewise.
11969 (powerpcle-*-elf*): Likewise.
11970 (powerpcle-*-eabisim*): Likewise.
11971 (powerpcle-*-eabi*): Likewise.
11972 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11973 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11974 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11975 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11976 (rx-*-elf): Add t-fdpbit to tmake_file.
11977 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11978 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11979 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11980 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11981 sh*-*-netbsd*.
11982 (sh-*-rtems*): Add t-fdpbit to tmake_file.
11983 (sh-wrs-vxworks): Likewise.
11984 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11985 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11986 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11987 (sparc64-*-rtems*): ... new case.
11988 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11989 (spu-*-elf*): Likewise.
11990 Add spu/t-elf to tmake_file.
11991 (v850*-*-*): Add t-fdpbit to tmake_file.
11992 (xstormy16-*-elf): Likewise.
11993 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11994 (mep*-*-*): Likewise.
11996 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11998 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11999 variables.
12000 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
12001 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
12002 (install-unwind_h): New target.
12003 (all): Depend on it.
12004 * config.host (unwind_header): New variable.
12005 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
12006 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
12007 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
12008 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
12009 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
12010 Set unwind_header.
12011 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
12012 Set unwind_header.
12013 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
12014 arm*-*-eabi*.
12015 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
12016 Set unwind_header.
12017 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
12018 (ia64*-*-freebsd*): Likewise.
12019 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
12020 tmake_file.
12021 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
12022 $with_system_libunwind.
12023 (ia64*-*-hpux*): Set tmake_file.
12024 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
12025 (picochip-*-*): Set tmake_file.
12026 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
12027 md_unwind_header.
12028 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
12029 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
12030 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
12031 (xtensa*-*-elf*): Set tmake_file.
12032 (xtensa*-*-linux*): Likewise.
12033 * configure.ac: Include ../config/unwind_ipinfo.m4.
12034 Call GCC_CHECK_UNWIND_GETIPINFO.
12035 Link unwind.h to $unwind_header.
12036 * configure: Regenerate.
12037 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12038 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
12039 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12040 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
12041 * config/unwind-dw2-fde-darwin.c: New file.
12042 * config/arm/libunwind.S, config/arm/pr-support.c,
12043 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
12044 config/arm/unwind-arm.h,: New files.
12045 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12046 config/ia64/t-eh-ia64, config/ia64/t-glibc,
12047 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
12048 config/ia64/t-vms, config/ia64/unwind-ia64.c,
12049 config/ia64/unwind-ia64.h: New files.
12050 * config/picochip/t-picochip: New file.
12051 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
12052 files.
12053 * config/rs6000/t-darwin (LIB2ADDEH): Set.
12054 * config/s390/t-tpf (LIB2ADDEH): Remove.
12055 * config/t-darwin (LIB2ADDEH): Set.
12056 * config/t-eh-dw2-dip: New file.
12057 * config/t-libunwind, config/t-libunwind-elf: New files.
12058 * config/t-sol2 (LIB2ADDEH): Remove.
12059 * config/xtensa/t-xtensa: New file.
12061 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12063 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
12064 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
12065 long long to check rt_sigreturn syscall.
12067 2011-08-02 Alan Modra <amodra@gmail.com>
12069 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12070 Restore for indirect call bcrtl from correct stack slot, and only
12071 if cfa+40 isn't valid.
12073 2011-08-01 Julian Brown <julian@codesourcery.com>
12075 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
12076 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
12077 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
12079 2011-08-01 Julian Brown <julian@codesourcery.com>
12081 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
12082 (libgcc-std.ver.in): Use above.
12083 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
12084 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
12085 throughout file.
12086 * config/t-fixedpoint-gnu-prefix: New file.
12087 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
12088 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
12089 instead of __PFX__.
12091 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12093 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
12094 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
12095 for x86-64. Properly check __x86_64__ and __LP64__.
12097 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
12099 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
12100 version.
12101 (_FP_WS_TYPE): Likewise.
12102 (_FP_I_TYPE): Likewise.
12104 2011-07-28 Alan Modra <amodra@gmail.com>
12106 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12107 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
12108 in a plt call stub. Do restore r2 if stopped on bctrl.
12110 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12112 * config.host (i[3456x]86-*-netware*): Remove.
12113 * config/i386/netware-crt0.c, config/i386/t-nwld,
12114 config/i386/t-slibgcc-nwld: Remove.
12116 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12118 * config.host: Handle tic6x-*-*.
12119 * config/c6x/c6x-abi.h: New file.
12121 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12123 * config/i386/crtprec.c: New file.
12124 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
12125 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
12126 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
12127 (x86_64-*-darwin*): Likewise.
12128 (i[34567]86-*-solaris2*: Likewise.
12130 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12132 * config/alpha/crtfastmath.c: New file.
12133 * config/i386/crtfastmath.c: New file.
12134 * config/ia64/crtfastmath.c: New file.
12135 * config/mips/crtfastmath.c: New file.
12136 * config/sparc/crtfastmath.c: New file.
12138 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
12139 crtfastmath.c.
12140 Add -frandom-seed=gcc-crtfastmath.
12141 * config/alpha/t-crtfm: Remove.
12142 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
12143 * config/ia64/t-ia64 (crtfastmath.o): Remove.
12145 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
12146 (alpha*-dec-osf5.1*): Likewise.
12147 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
12148 Add crtfastmath.o to extra_parts.
12149 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
12150 Add crtfastmath.o to extra_parts.
12151 (x86_64-*-darwin*): Likewise.
12152 (x86_64-*-mingw*): Likewise.
12153 (ia64*-*-elf*): Add t-crtfm to tmake_file.
12154 (ia64*-*-freebsd*): Likewise.
12155 (ia64*-*-linux*): Likewise.
12156 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
12157 Add crtfastmath.o to extra_parts.
12159 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12161 * config/darwin-crt3.o: New file.
12162 * config/rs6000/darwin-crt2.c: New file.
12163 * config/t-darwin: New file.
12164 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
12165 (crt2.o): New rule.
12166 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
12167 (powerpc-*-darwin*): Add crt2.o to extra_parts.
12168 (powerpc64-*-darwin*): Likewise.
12170 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12172 * config/i386/netware-crt0.c: New file.
12173 * config/i386/t-nwld: Rename to ...
12174 * config/i386/t-slibgcc-nwld: ... this.
12175 * config/i386/t-nwld: New file.
12176 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
12177 tmake_file.
12178 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
12179 extra_parts.
12181 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12183 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
12184 i386/t-crtstuff.
12185 * configure: Regenerate.
12187 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12189 * dfp-bit.c, dfp-bit.h: New files.
12190 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
12191 variables.
12192 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
12193 ($(d64pbit-o)): Likewise.
12194 ($(d128pbit-o)): Likewise.
12195 * config/t-dfprules: New file.
12196 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
12197 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
12198 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
12199 (x86_64-*-linux*): Likewise.
12200 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
12201 (i[34567]86-*-cygwin*): Likewise.
12202 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12203 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12205 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12207 * Makfile.in (LIBGCOV): New variable.
12208 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
12209 * libgcov.c: New file.
12211 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12213 * fixed-bit.c, fixed-bit.h: New files.
12214 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
12215 refer to fixed-bit.c.
12217 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12219 * config.host (*local*): Remove.
12221 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12223 PR target/39150
12224 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
12225 like i?86-*-solaris2.1[0-9]*.
12226 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
12227 * configure.ac (i?86-*-solaris2*): Likewise.
12228 * configure: Regenerate.
12230 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
12232 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
12233 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
12234 md_unwind_header by splitting out of...
12235 (i[34567]86-*-linux*): ... this.
12236 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12237 Remove md_unwind_header by splitting out of...
12238 (x86_64-*-linux*): ... this.
12240 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12242 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
12244 2011-06-28 Nick Clifton <nickc@redhat.com>
12246 * config.host: Recognize all V850 variants.
12248 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
12250 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
12252 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12254 * shared-object.mk (c_flags-$o): Save c_flags.
12255 ($(base)$(objext)): Use it.
12256 ($(base)_s$(objext)): Likewise.
12258 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12260 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
12261 * libgcc-std.ver.in (GCC_4.7.0): New section.
12263 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12265 PR target/49313
12266 PR target/29524
12267 * config/avr/t-avr: Fix line endings.
12268 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
12269 _parityXX2.
12271 2011-06-14 Olivier Hainque <hainque@adacore.com>
12272 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12274 * config/mips/irix6-unwind.h: New file.
12275 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
12277 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12279 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
12280 (sparc64_fallback_frame_state): Use it.
12281 (sparc64_frob_update_context): Further adjust context.
12282 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
12283 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
12284 * config/sparc/sol2-cn.S: Likewise.
12286 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12288 * enable-execute-stack-empty.c: New file.
12289 * enable-execute-stack-mprotect.c: New file.
12290 * config/i386/enable-execute-stack-mingw32.c: New file.
12291 * config.host (enable_execute_stack): New variable.
12292 Select appropriate variants.
12293 * configure.ac: Link enable-execute-stack.c to
12294 $enable_execute_stack.
12295 * configure: Regenerate.
12296 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
12297 (lib2funcs): Remove _enable_execute_stack.
12299 2011-06-09 David S. Miller <davem@davemloft.net>
12300 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12302 * config.host (sparc-*-linux*): Correct md_unwind_header
12303 filename.
12304 (s390x-ibm-tpf*): Fix typo.
12306 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12308 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
12309 Add crtfastmath.o to extra_parts.
12310 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
12311 mips/t-crtfm.
12312 * config/mips/t-crtfm: Remove.
12314 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12316 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
12318 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
12320 * config.host (sh*-*-linux*): Fix typo.
12322 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12324 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
12325 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
12326 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
12327 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
12328 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
12329 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
12330 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
12331 Wrap in !__MINGW64__.
12332 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12333 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12334 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12335 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12336 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12337 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12338 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12339 Wrap in !__LP64__.
12340 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12341 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12342 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12343 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12344 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12345 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12346 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12347 * config/no-unwind.h: New file.
12348 * config.host (md_unwind_header): Document.
12349 Define.
12350 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12351 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12352 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12353 hppa[12]*-*-hpux11*): Set md_unwind_header.
12354 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12355 Set md_unwind_header.
12356 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12357 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12358 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12359 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12360 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12361 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12362 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12363 md_unwind_header.
12364 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12365 * configure: Regenerate.
12367 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12369 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12370 Set tmake_file, extra_parts.
12371 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12372 Remove O32 support.
12373 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12374 Remove O32 support.
12375 * config/mips/t-irix6: New file.
12376 * config/mips/t-slibgcc-irix: New file.
12378 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12380 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12381 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12383 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12385 * configure.ac (target_thread_file): Determine thread model.
12386 * configure: Regenerate.
12387 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12388 * config/alpha/t-alpha: New file.
12389 * config/alpha/t-crtfm: Use $<.
12390 * config/alpha/t-ieee: New file.
12391 * config/alpha/t-osf-pthread: New file.
12392 * config/alpha/t-slibgcc-osf: New file.
12393 * config/alpha/libgcc-osf5.ver: New file.
12395 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12398 tmake_file.
12399 Add crtfastmath.o to extra_parts.
12401 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12403 * config/gmon-sol2.c: Reindent.
12404 Cleanup comments.
12405 Remove, correct casts.
12406 Use STDERR_FILENO, NULL.
12407 (BASEADDRESS): Remove.
12408 (minbrk): Remove.
12409 (errno, sbrk): Remove declarations.
12410 (monstartup) [hp300]: Remove.
12411 (mcount): Remove.
12413 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12415 * Makefile.in (cpu_type): Define.
12416 * config.host (i[34567]86-*-rtems*): Handle it.
12417 (i[34567]86-*-solaris2*): Move body ...
12418 (*-*-solaris2*): ... here.
12419 New case, generalize.
12420 (sparc-*-elf*): Handle it.
12421 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12422 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12423 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12424 Fold into ...
12425 (sparc*-*-solaris2*): ... this.
12426 New case.
12427 (sparc64-*-elf*): Handle it.
12428 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12429 Merge ../gcc/config/i386/gmon-sol2.c.
12430 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12431 Use C comments.
12432 Merge ../gcc/config/i386/sol2-gc1.asm.
12433 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12434 Use C comments.
12435 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12436 Use C comments.
12437 * config/i386/t-crtfm (crtfastmath.o): Use $<.
12438 * config/i386/t-crtstuff: New file.
12439 * config/i386/t-softfp: New file.
12440 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12441 $(T)crti.o, $(T)crtn.o): Remove.
12442 (gcrt1.o): New rule.
12443 (TARGET_LIBGCC2_CFLAGS): Remove.
12444 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12445 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12446 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12447 * config/sparc/t-sol2: New file.
12448 * config/sparc/t-crtfm: Move to ...
12449 * config/t-crtfm: ... this.
12450 Use $(cpu_type), $<.
12451 * config/t-crtin: New file.
12452 * config/sparc/t-softfp: New file.
12453 * config/sparc/t-softmul: New file.
12454 * config/t-rtems: New file.
12455 * config/t-slibgcc: New file.
12456 * config/t-slibgcc-elf-ver: New file.
12457 * config/t-slibgcc-gld: New file.
12458 * config/t-slibgcc-sld: New file.
12459 * config/t-sol2: New file.
12460 * configure.ac: Include ../config/lib-ld.m4.
12461 Call AC_LIB_PROG_LD_GNU.
12462 Substitute cpu_type.
12463 * configure: Regenerate.
12465 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12467 PR bootstrap/49173
12468 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12469 libgcc-std.ver in the build directory.
12470 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12471 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12473 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12475 * libgcc-std.ver.in: New file.
12476 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12477 variables.
12478 (libgcc-std.ver): New rule.
12479 * config/t-gnu-prefix: New file.
12481 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12483 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12485 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12487 * config/i386/darwin-lib.h: New file.
12489 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12491 * config/arm/symbian-lib.h: New.
12493 2011-05-04 Chris Demetriou <cgd@google.com>
12495 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12496 (__x86.get_pc_thunk.bx): ...this.
12497 (__morestack): Adjust for rename, remove undef of __i686.
12499 2011-05-03 Chris Demetriou <cgd@google.com>
12501 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12505 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12506 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12507 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12508 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12509 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12510 Remove cases.
12512 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12514 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12515 Adjust copyright year.
12517 2011-03-07 Ian Lance Taylor <iant@google.com>
12519 * generic-morestack.c (__splitstack_find): Adjust returned stack
12520 pointer to include all registers pushed by __morestack.
12522 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12524 PR target/40125
12525 * configure.ac: Call ACX_NONCANONICAL_TARGET.
12526 (toolexecdir): Calculate and AC_SUBST.
12527 (toolexeclibdir): Likewise.
12528 * Makefile.in (target_noncanonical): Import.
12529 (toolexecdir): Likewise.
12530 (toolexeclibdir): Likewise.
12531 * configure: Regenerate.
12533 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
12535 PR target/46040
12536 * config/arm/bpabi.h: Rename to...
12537 * config/arm/bpabi-lib.h: ...this.
12539 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12541 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12542 appropriate.
12543 * configure: Regenerate.
12545 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
12547 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12548 __FLOAT_WORD_ORDER__.
12549 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12550 Delete.
12552 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12554 PR other/46202
12555 * Makefile.in (install-strip): New phony target.
12557 2010-11-07 Ian Lance Taylor <iant@google.com>
12559 PR target/46089
12560 * config/i386/morestack.S (__morestack_large_model): New
12561 function.
12563 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
12565 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12566 Delete.
12567 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12569 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
12571 * config/arm/bpabi.h: New file.
12572 * config/frv/frv-abi.h: New file.
12574 2010-10-01 Ian Lance Taylor <iant@google.com>
12576 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12577 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12579 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
12581 PR target/45858
12582 * config.host: Add the missing `$'.
12584 2010-09-30 Michael Eager <eager@eagercon.com>
12586 * config.host: Add microblaze*-*-*.
12587 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12588 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12589 udivsi3.asm,umodsi3.asm}: New.
12591 2010-09-28 Ian Lance Taylor <iant@google.com>
12593 * configure.ac: Adjust CFI test to test assembler directly rather
12594 than checking gcc preprocessor macro.
12595 * configure: Rebuild.
12597 2010-09-27 Ian Lance Taylor <iant@google.com>
12599 * configure.ac: Test whether assembler supports CFI directives.
12600 * config.host: Only add t-stack and i386/t-stack-i386 to
12601 tmake_file if libgcc_cv_cfi is "yes".
12602 * configure: Rebuild.
12604 2010-09-27 Ian Lance Taylor <iant@google.com>
12606 * generic-morestack.h: New file.
12607 * generic-morestack.c: New file.
12608 * generic-morestack-thread.c: New file.
12609 * config/i386/morestack.S: New file.
12610 * config/t-stack: New file.
12611 * config/i386/t-stack-i386: New file.
12612 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12613 i386/t-stack-i386 to tmake_file.
12615 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
12617 * Makefile.in (libgcc-extra-parts): Check for static archives and
12618 invoke ranlib after installing them.
12619 (gcc-extra-parts): Likewise.
12620 (install-leaf): Likewise.
12622 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12624 * configure: Regenerated.
12626 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12628 * configure: Regenerated.
12630 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
12631 Andrew Pinski <pinskia@gmail.com>
12633 PR target/40959
12634 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
12636 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12638 PR target/45524
12639 * configure: Regenerated.
12641 2010-09-06 Andreas Schwab <schwab@redhat.com>
12643 * configure: Regenerate.
12645 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12648 64bit targets.
12649 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12650 for 64bit targets.
12652 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12653 Iain Sandoe <iains@gcc.gnu.org>
12655 PR target/45476
12656 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12657 LIB2FUNCS_EXCLUDE functions.
12659 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12661 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12662 Include dfp.m4.
12663 * configure: Regenerate.
12665 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12667 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12668 i386/t-freebsd to tmake_file.
12669 * config/i386/t-freebsd: New file.
12670 * config/i386/libgcc-bsd.ver: New file.
12672 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12674 * config.host (powerpc*-eabispe*): Set tmake_file.
12675 (powerpc*-eabi*): Likewise.
12676 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12677 crtbeginS, crtendS, crtbeginT.
12679 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12681 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12682 to tmake_file. Add crtfastmath.o to extra_parts.
12683 * config/mips/t-crtfm: New.
12685 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12687 * config.host (sparc64-*-rtems*): New target.
12689 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12691 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12692 assembler syntax.
12694 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12696 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12698 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12700 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12701 alpha-dec-osf5.0* support.
12703 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12705 * config.host: Add lm32-*-rtems*.
12707 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12708 Uros Bizjak <ubizjak@gmail.com>
12710 PR target/39048
12711 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12712 like other remaining 32-bit x86 OSes.
12713 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12714 assembler syntax.
12715 * config/i386/libgcc-sol2.ver: New file.
12716 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12718 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12720 PR c/43553
12721 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12722 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12723 is used and substitute set_use_emutls.
12724 * configure: Regenerated.
12726 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12728 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12730 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12732 PR target/38085
12733 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12734 MULTILIB_CFLAGS.
12735 ($(T)gcrt1.o): Likewise.
12736 ($(T)crt1.o): Likewise.
12737 ($(T)crti.o): Likewise.
12738 ($(T)crtn.o): Likewise.
12740 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12742 PR other/42980
12743 * Makefile.in (install): Use $(MAKE) string in rule, for
12744 parallel make.
12746 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12748 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12749 * config/mmix/t-mmix: New file.
12750 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12752 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12754 PR java/41991
12755 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12756 SHLIB_MAPFILES.
12758 2010-01-04 Anthony Green <green@moxielogic.com>
12760 * config/moxie/crti.asm, config/moxie/crtn.asm,
12761 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12762 config/moxie/t-moxie: New files.
12763 * config.host: Add t-moxie-softfp reference.
12765 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12767 PR other/39888
12768 * config/t-slibgcc-darwin: Fix embedded rpaths for
12769 --enable-version-specific-runtime-libs, build extension stub
12770 libs exposing features available from current libgcc_s.
12772 2009-11-11 Jon Beniston <jon@beniston.com>
12774 * config.host: Add lm32 targets.
12775 * config/lm32: New directory.
12776 * config/lm32/libgcc_lm32.h: New file.
12777 * config/lm32/_mulsi3.c: New file.
12778 * config/lm32/_udivmodsi4.c: New file.
12779 * config/lm32/_divsi3.c: New file.
12780 * config/lm32/_modsi3.c: New file.
12781 * config/lm32/_udivsi3.c: New file.
12782 * config/lm32/_umodsi3.c: New file.
12783 * config/lm32/_lshrsi3.S: New file.
12784 * config/lm32/_ashrsi3.S: New file.
12785 * config/lm32/_ashlsi3.S: New file.
12786 * config/lm32/crti.S: New file.
12787 * config/lm32/crtn.S: New file.
12788 * config/lm32/t-lm32: New file.
12789 * config/lm32/t-elf: New file.
12790 * config/lm32/t-uclinux: New file.
12792 2009-10-26 Nick Clifton <nickc@redhat.com>
12794 * config.host: Add support for RX target.
12795 * config/rx: New directory.
12796 * config/rx/rx-abi-functions.c: New file. Supplementary
12797 functions for libgcc to support the RX ABI.
12798 * config/rx/rx-abi.h: New file. Supplementary header file for
12799 libgcc RX ABI functions.
12800 * config/rx/t-rx: New file: Makefile fragment for building
12801 libgcc for the RX.
12803 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12805 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12806 constraint of y0 to "g".
12808 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12810 * config.host: Include the s390 makefile fragments.
12811 * config/s390/32/_fixdfdi.c: New file.
12812 * config/s390/32/_fixsfdi.c: New file.
12813 * config/s390/32/_fixtfdi.c: New file.
12814 * config/s390/32/_fixunsdfdi.c: New file.
12815 * config/s390/32/_fixunssfdi.c: New file.
12816 * config/s390/32/_fixunstfdi.c: New file.
12817 * config/s390/32/t-floattodi: New file.
12818 * config/s390/libgcc-glibc.ver: New file.
12819 * config/s390/t-crtstuff: New file.
12820 * config/s390/t-linux: New file.
12821 * config/s390/t-tpf: New file.
12823 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12825 * configure.ac (AC_PREREQ): Bump to 2.64.
12827 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12829 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12831 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12833 * configure: Regenerate.
12835 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12837 * config.host (ia64-hp-*vms*): New target.
12838 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12839 with ia64-hp-*vms*.
12841 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12843 * configure.ac: Add snippet for maintainer-mode.
12844 * configure: Regenerate.
12845 * Makefile.in (AUTOCONF, configure_deps): New variables.
12846 ($(srcdir)/configure)): New rule, active only with maintainer
12847 mode turned on.
12849 2009-06-23 DJ Delorie <dj@redhat.com>
12851 Add MeP port.
12852 * config.host: Add mep support.
12854 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12856 * config.host: Add i386/${host_address}/t-fprules-softfp and
12857 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12859 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12860 for mingw targets.
12861 * config/i386/64/_multc3.c: Likewise.
12862 * config/i386/64/_powitf2.c: Likewise.
12863 * config/i386/64/eqtf2.c: Likewise.
12864 * config/i386/64/getf2.c: Likewise.
12865 * config/i386/64/letf2.c: Likewise.
12866 * config/i386/64/letf2.c: Likewise.
12867 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12868 unsigned long long for x64 mingw targets.
12869 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12870 (_FP_I_TYPE): Define as long long for x64 mingw target.
12872 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12874 * config.host (vax-*-linux*): New.
12876 2009-05-31 Anthony Green <green@moxielogic.com>
12878 * config.host: Add moxie support.
12879 * config/moxie/t-moxie: New file.
12881 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12883 * config.host: Add i386/${host_address}/t-fprules-softfp and
12884 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12886 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12888 * config.host: Add i386/${host_address}/t-fprules-softfp to
12889 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12891 2009-04-09 Nick Clifton <nickc@redhat.com>
12893 * config/ia64/tf-signs.c: Change copyright header to refer to
12894 version 3 of the GNU General Public License with version 3.1
12895 of the GCC Runtime Library Exception and to point readers at
12896 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12897 web page.
12898 * config/i386/32/tf-signs.c: Likewise.
12899 * config/libbid/_addsub_dd.c: Likewise.
12900 * config/libbid/_addsub_sd.c: Likewise.
12901 * config/libbid/_addsub_td.c: Likewise.
12902 * config/libbid/_dd_to_df.c: Likewise.
12903 * config/libbid/_dd_to_di.c: Likewise.
12904 * config/libbid/_dd_to_sd.c: Likewise.
12905 * config/libbid/_dd_to_sf.c: Likewise.
12906 * config/libbid/_dd_to_si.c: Likewise.
12907 * config/libbid/_dd_to_td.c: Likewise.
12908 * config/libbid/_dd_to_tf.c: Likewise.
12909 * config/libbid/_dd_to_udi.c: Likewise.
12910 * config/libbid/_dd_to_usi.c: Likewise.
12911 * config/libbid/_dd_to_xf.c: Likewise.
12912 * config/libbid/_df_to_dd.c: Likewise.
12913 * config/libbid/_df_to_sd.c: Likewise.
12914 * config/libbid/_df_to_td.c: Likewise.
12915 * config/libbid/_di_to_dd.c: Likewise.
12916 * config/libbid/_di_to_sd.c: Likewise.
12917 * config/libbid/_di_to_td.c: Likewise.
12918 * config/libbid/_div_dd.c: Likewise.
12919 * config/libbid/_div_sd.c: Likewise.
12920 * config/libbid/_div_td.c: Likewise.
12921 * config/libbid/_eq_dd.c: Likewise.
12922 * config/libbid/_eq_sd.c: Likewise.
12923 * config/libbid/_eq_td.c: Likewise.
12924 * config/libbid/_ge_dd.c: Likewise.
12925 * config/libbid/_ge_sd.c: Likewise.
12926 * config/libbid/_ge_td.c: Likewise.
12927 * config/libbid/_gt_dd.c: Likewise.
12928 * config/libbid/_gt_sd.c: Likewise.
12929 * config/libbid/_gt_td.c: Likewise.
12930 * config/libbid/_isinfd128.c: Likewise.
12931 * config/libbid/_isinfd32.c: Likewise.
12932 * config/libbid/_isinfd64.c: Likewise.
12933 * config/libbid/_le_dd.c: Likewise.
12934 * config/libbid/_le_sd.c: Likewise.
12935 * config/libbid/_le_td.c: Likewise.
12936 * config/libbid/_lt_dd.c: Likewise.
12937 * config/libbid/_lt_sd.c: Likewise.
12938 * config/libbid/_lt_td.c: Likewise.
12939 * config/libbid/_mul_dd.c: Likewise.
12940 * config/libbid/_mul_sd.c: Likewise.
12941 * config/libbid/_mul_td.c: Likewise.
12942 * config/libbid/_ne_dd.c: Likewise.
12943 * config/libbid/_ne_sd.c: Likewise.
12944 * config/libbid/_ne_td.c: Likewise.
12945 * config/libbid/_sd_to_dd.c: Likewise.
12946 * config/libbid/_sd_to_df.c: Likewise.
12947 * config/libbid/_sd_to_di.c: Likewise.
12948 * config/libbid/_sd_to_sf.c: Likewise.
12949 * config/libbid/_sd_to_si.c: Likewise.
12950 * config/libbid/_sd_to_td.c: Likewise.
12951 * config/libbid/_sd_to_tf.c: Likewise.
12952 * config/libbid/_sd_to_udi.c: Likewise.
12953 * config/libbid/_sd_to_usi.c: Likewise.
12954 * config/libbid/_sd_to_xf.c: Likewise.
12955 * config/libbid/_sf_to_dd.c: Likewise.
12956 * config/libbid/_sf_to_sd.c: Likewise.
12957 * config/libbid/_sf_to_td.c: Likewise.
12958 * config/libbid/_si_to_dd.c: Likewise.
12959 * config/libbid/_si_to_sd.c: Likewise.
12960 * config/libbid/_si_to_td.c: Likewise.
12961 * config/libbid/_td_to_dd.c: Likewise.
12962 * config/libbid/_td_to_df.c: Likewise.
12963 * config/libbid/_td_to_di.c: Likewise.
12964 * config/libbid/_td_to_sd.c: Likewise.
12965 * config/libbid/_td_to_sf.c: Likewise.
12966 * config/libbid/_td_to_si.c: Likewise.
12967 * config/libbid/_td_to_tf.c: Likewise.
12968 * config/libbid/_td_to_udi.c: Likewise.
12969 * config/libbid/_td_to_usi.c: Likewise.
12970 * config/libbid/_td_to_xf.c: Likewise.
12971 * config/libbid/_tf_to_dd.c: Likewise.
12972 * config/libbid/_tf_to_sd.c: Likewise.
12973 * config/libbid/_tf_to_td.c: Likewise.
12974 * config/libbid/_udi_to_dd.c: Likewise.
12975 * config/libbid/_udi_to_sd.c: Likewise.
12976 * config/libbid/_udi_to_td.c: Likewise.
12977 * config/libbid/_unord_dd.c: Likewise.
12978 * config/libbid/_unord_sd.c: Likewise.
12979 * config/libbid/_unord_td.c: Likewise.
12980 * config/libbid/_usi_to_dd.c: Likewise.
12981 * config/libbid/_usi_to_sd.c: Likewise.
12982 * config/libbid/_usi_to_td.c: Likewise.
12983 * config/libbid/_xf_to_dd.c: Likewise.
12984 * config/libbid/_xf_to_sd.c: Likewise.
12985 * config/libbid/_xf_to_td.c: Likewise.
12986 * config/libbid/bid128.c: Likewise.
12987 * config/libbid/bid128_2_str.h: Likewise.
12988 * config/libbid/bid128_2_str_macros.h: Likewise.
12989 * config/libbid/bid128_2_str_tables.c: Likewise.
12990 * config/libbid/bid128_add.c: Likewise.
12991 * config/libbid/bid128_compare.c: Likewise.
12992 * config/libbid/bid128_div.c: Likewise.
12993 * config/libbid/bid128_fma.c: Likewise.
12994 * config/libbid/bid128_logb.c: Likewise.
12995 * config/libbid/bid128_minmax.c: Likewise.
12996 * config/libbid/bid128_mul.c: Likewise.
12997 * config/libbid/bid128_next.c: Likewise.
12998 * config/libbid/bid128_noncomp.c: Likewise.
12999 * config/libbid/bid128_quantize.c: Likewise.
13000 * config/libbid/bid128_rem.c: Likewise.
13001 * config/libbid/bid128_round_integral.c: Likewise.
13002 * config/libbid/bid128_scalb.c: Likewise.
13003 * config/libbid/bid128_sqrt.c: Likewise.
13004 * config/libbid/bid128_string.c: Likewise.
13005 * config/libbid/bid128_to_int16.c: Likewise.
13006 * config/libbid/bid128_to_int32.c: Likewise.
13007 * config/libbid/bid128_to_int64.c: Likewise.
13008 * config/libbid/bid128_to_int8.c: Likewise.
13009 * config/libbid/bid128_to_uint16.c: Likewise.
13010 * config/libbid/bid128_to_uint32.c: Likewise.
13011 * config/libbid/bid128_to_uint64.c: Likewise.
13012 * config/libbid/bid128_to_uint8.c: Likewise.
13013 * config/libbid/bid32_to_bid128.c: Likewise.
13014 * config/libbid/bid32_to_bid64.c: Likewise.
13015 * config/libbid/bid64_add.c: Likewise.
13016 * config/libbid/bid64_compare.c: Likewise.
13017 * config/libbid/bid64_div.c: Likewise.
13018 * config/libbid/bid64_fma.c: Likewise.
13019 * config/libbid/bid64_logb.c: Likewise.
13020 * config/libbid/bid64_minmax.c: Likewise.
13021 * config/libbid/bid64_mul.c: Likewise.
13022 * config/libbid/bid64_next.c: Likewise.
13023 * config/libbid/bid64_noncomp.c: Likewise.
13024 * config/libbid/bid64_quantize.c: Likewise.
13025 * config/libbid/bid64_rem.c: Likewise.
13026 * config/libbid/bid64_round_integral.c: Likewise.
13027 * config/libbid/bid64_scalb.c: Likewise.
13028 * config/libbid/bid64_sqrt.c: Likewise.
13029 * config/libbid/bid64_string.c: Likewise.
13030 * config/libbid/bid64_to_bid128.c: Likewise.
13031 * config/libbid/bid64_to_int16.c: Likewise.
13032 * config/libbid/bid64_to_int32.c: Likewise.
13033 * config/libbid/bid64_to_int64.c: Likewise.
13034 * config/libbid/bid64_to_int8.c: Likewise.
13035 * config/libbid/bid64_to_uint16.c: Likewise.
13036 * config/libbid/bid64_to_uint32.c: Likewise.
13037 * config/libbid/bid64_to_uint64.c: Likewise.
13038 * config/libbid/bid64_to_uint8.c: Likewise.
13039 * config/libbid/bid_b2d.h: Likewise.
13040 * config/libbid/bid_binarydecimal.c: Likewise.
13041 * config/libbid/bid_conf.h: Likewise.
13042 * config/libbid/bid_convert_data.c: Likewise.
13043 * config/libbid/bid_decimal_data.c: Likewise.
13044 * config/libbid/bid_decimal_globals.c: Likewise.
13045 * config/libbid/bid_div_macros.h: Likewise.
13046 * config/libbid/bid_dpd.c: Likewise.
13047 * config/libbid/bid_flag_operations.c: Likewise.
13048 * config/libbid/bid_from_int.c: Likewise.
13049 * config/libbid/bid_functions.h: Likewise.
13050 * config/libbid/bid_gcc_intrinsics.h: Likewise.
13051 * config/libbid/bid_inline_add.h: Likewise.
13052 * config/libbid/bid_internal.h: Likewise.
13053 * config/libbid/bid_round.c: Likewise.
13054 * config/libbid/bid_sqrt_macros.h: Likewise.
13056 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13058 * Makefile.in: Change copyright header to refer to version
13059 3 of the GNU General Public License and to point readers at the
13060 COPYING3 file and the FSF's license web page.
13061 * config.host: Likewise.
13063 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13065 * config.host: Reorder and merge to match config.gcc change.
13067 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13069 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
13071 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13073 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
13074 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
13075 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
13076 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13078 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13080 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
13081 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13083 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13085 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13086 ia64/t-softfp-compat to tmake_file.
13088 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
13090 * config/ia64/__divxf3.asm: New.
13091 * config/ia64/_fixtfdi.asm: Likewise.
13092 * config/ia64/_fixunstfdi.asm: Likewise.
13093 * config/ia64/_floatditf.asm: Likewise.
13094 * config/ia64/t-fprules-softfp: Likewise.
13095 * config/ia64/t-softfp-compat: Likewise.
13096 * config/ia64/tf-signs.c: Likewise.
13098 2009-01-18 Ben Elliston <bje@au.ibm.com>
13100 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13102 2009-01-16 Ben Elliston <bje@au.ibm.com>
13104 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
13105 to tmake_file.
13107 2009-01-13 Ben Elliston <bje@au.ibm.com>
13109 * config/t-softfp: New file.
13110 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
13111 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
13113 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13115 * config.host: Add m32r*-*-rtems*.
13117 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13119 * config.host: Add m32c*-*-rtems*.
13121 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13123 PR bootstrap/33100
13124 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
13125 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
13126 * configure: Regenerate.
13127 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
13128 tmake_file here from gcc/config.gcc.
13129 Move extra_parts here from gcc/config.gcc.
13130 * config/i386/t-sol2: Move here from gcc/config/i386.
13131 Use gcc_srcdir instead of srcdir.
13133 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
13135 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
13136 case.
13138 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
13140 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
13142 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
13144 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
13146 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
13148 Add picoChip port.
13149 * config.host: Add picochip-*-*.
13151 2008-08-06 Bob Wilson <bob.wilson@acm.org>
13153 * config.host: Match more processor names for Xtensa.
13155 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
13157 * config/i386/64/t-softfp-compat: Update comments.
13159 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
13161 * config/i386/64/_divtc3-compat.c: Moved to ...
13162 * config/i386/64/_divtc3.c: Here.
13164 * config/i386/64/_multc3-compat.c: Moved to ...
13165 * config/i386/64/_multc3.c: Here.
13167 * config/i386/64/_powitf2-compat.c: Moved to ...
13168 * config/i386/64/_powitf2.c: Here.
13170 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
13171 .c suffix instead of -compat.c.
13173 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
13175 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
13176 (_FP_MUL_MEAT_D): Ditto.
13177 (_FP_DIV_MEAT_S): Ditto.
13178 (_FP_DIV_MEAT_D): Ditto.
13180 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13182 * Makefile.in: Add support for __sync_* libgcc functions.
13184 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13186 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
13188 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13190 PR boostrap/36702
13191 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
13192 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
13194 * config/i386/64/t-fprules-softfp: Moved to ...
13195 * config/i386/64/t-softfp-compat: This. New.
13197 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
13200 Initialize f with 0.0.
13202 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13204 PR target/36669
13205 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
13207 * config/i386/64/_divtc3-compat.c: New.
13208 * config/i386/64/_multc3-compat.c: Likewise.
13209 * config/i386/64/_powitf2-compat.c: Likewise.
13210 * config/i386/64/eqtf2.c: Likewise.
13211 * config/i386/64/getf2.c: Likewise.
13212 * config/i386/64/letf2.c: Likewise.
13213 * config/i386/64/t-fprules-softfp: Likewise.
13215 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13217 * config.host: Add i386/${host_address}/t-fprules-softfp to
13218 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
13219 i[34567]86-*-linux*, x86_64-*-linux*.
13221 * configure.ac: Set host_address to 64 or 32 for x86.
13222 * configure: Regenerated.
13224 * Makefile.in (config.status): Also depend on
13225 $(srcdir)/config.host.
13227 * config/i386/32/t-fprules-softfp: New.
13228 * config/i386/32/tf-signs.c: Likewise.
13230 * config/i386/64/sfp-machine.h: New. Moved from gcc.
13232 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13233 Uros Bizjak <ubizjak@gmail.com>
13235 * config/i386/32/sfp-machine.h: New.
13237 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13239 * config/rs6000/t-ppccomm: Remove rules that conflict with
13240 auto-generated rules.
13242 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13244 * configure.ac: sinclude override.m4.
13245 * configure: Regenerate.
13247 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
13249 * configure: Regenerate.
13251 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13253 * Makefile.in (DECNUMINC): Remove
13254 -I$(MULTIBUILDTOP)../../libdecnumber.
13255 * gstdint.h: New.
13257 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13259 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
13260 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13261 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13262 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13263 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13264 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13265 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13266 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13267 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13268 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13269 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13270 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13271 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13272 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
13274 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13276 * config.host (sh2[lbe]*-*-linux*): Allow target.
13278 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13280 * config/rs6000/t-ppccomm: Add build rules for new files.
13281 (LIB2ADD_ST): New variable.
13283 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
13285 PR target/34210
13286 PR target/35508
13287 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
13288 * config/t-avr: New file. Build 16bit libgcc functions.
13290 2008-03-02 Jakub Jelinek <jakub@redhat.com>
13292 PR target/35401
13293 * config/t-slibgcc-darwin: Make install-leaf dependent on
13294 install-darwin-libgcc-stubs instead of install.
13296 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13298 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
13299 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13300 sh-*-rtemscoff*): Remove cases.
13302 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
13304 * Makefile.in (all): Use install-leaf rather than install.
13305 (install): Split most of the rule into...
13306 (install-leaf): ...this new one.
13308 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
13309 Paolo Bonzini <bonzini@gnu.org>
13311 PR target/30572
13312 * Makefile.in: Use @shlib_slibdir@ substitution to get
13313 correct install name on darwin.
13314 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
13316 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
13318 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
13319 cris-*-elf and cris-*-none.
13320 (crisv32-*-linux*): Similar, as cris-*-linux*.
13322 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
13324 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
13326 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
13328 PR regression/33926
13329 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
13330 * configure: Regenerated.
13332 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
13334 * Makefile.in (dfp-filenames): Replace decimal_globals,
13335 decimal_data, binarydecimal and convert_data with
13336 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13337 and bid_convert_data, respectively.
13339 2007-09-17 Chao-ying Fu <fu@mips.com>
13340 Nigel Stephens <nigel@mips.com>
13342 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13343 * Makefile.in (fixed_point): Define.
13344 Check if fixed_point is yes to build support functions.
13345 * configure.ac: Check for fixed_point support.
13346 * configure: Regenerated.
13347 * gen-fixed.sh: New file to generate lists of fixed-point labels,
13348 funcs, modes, from, to.
13350 2007-09-11 Janis Johnson <janis187@us.ibm.com
13352 * Makefile.in (dfp-filenames): Add bid128_noncomp.
13354 2007-09-10 Janis Johnson <janis187@us.ibm.com>
13356 * Makefile.in (dfp-filenames): Remove decUtility, add
13357 decDouble, decPacked, decQuad, decSingle.
13359 2007-08-27 Hans Kester <hans.kester@ellips.nl>
13361 * config.host : Add x86_64-elf target.
13363 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13365 * configure.ac (set_have_cc_tls): Add a missing =.
13366 * configure: Regenerated.
13368 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13370 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13371 and x86_64-*-linux*.
13373 * config/t-tls: New file.
13375 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13377 * configure.ac: Include ../config/enable.m4 and
13378 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
13379 supports TLS and substitute set_have_cc_tls.
13380 * configure: Regenerated.
13382 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
13384 * Makefile.in: Use libbid for DFP when BID is enabled.
13386 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
13388 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13389 extra_parts. Add config/i386/t-cygming to tmake_file.
13390 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13392 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
13393 Danny Smith <dannysmith@users.sourceforge.net>
13395 PR target/29498
13396 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13397 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
13398 * config/i386/t-crtfm: Compile crtfastmath.o with
13399 -minline-all-stringops.
13401 2007-05-10 Richard Sandiford <richard@codesourcery.com>
13403 * config.host (sparc-wrs-vxworks): New target.
13405 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
13407 * config.host: Recognize fido.
13409 2007-04-04 Janis Johnson <janis187@us.ibm.com>
13411 * configure: Check host, not target, for decimal float support.
13413 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
13415 * config/i386/t-crtpc: New file.
13416 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13417 (x86_64-*-linux*): Ditto.
13419 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
13421 * config.host (x86_64-*-mingw*): New target.
13423 2007-03-23 Michael Meissner <michael.meissner@amd.com>
13424 H.J. Lu <hongjiu.lu@intel.com>
13426 * Makefile.in (enable_decimal_float): New.
13427 (DECNUMINC): Add
13428 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13429 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13430 (decbits-filenames): This.
13431 (decbits-objects): New.
13432 (libgcc-objects): Add $(decbits-objects).
13434 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13435 Substitute enable_decimal_float.
13436 * configure: Regenerated.
13438 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
13440 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13442 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
13444 * Makefile.in (install-info): New dummy target.
13446 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13448 * config.host (bfin*-linux-uclibc*): Set extra_parts.
13450 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
13452 * Makefile.in: Add install-html and install-pdf dummy
13453 targets.
13455 2007-02-05 Roger Sayle <roger@eyesopen.com>
13456 Daniel Jacobowitz <dan@codesourcery.com>
13458 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13459 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13460 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13462 2007-01-29 Janis Johnson <janis187@us.ibm.com>
13464 * Makefile.in (dec-filenames): Add decExcept.
13466 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
13468 PR bootstrap/30469
13469 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13470 -fprofile-use.
13472 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13474 * configure.ac: Add --enable-version-specific-runtime-libs.
13475 Correct $slibdir default.
13476 * configure: Regenerated.
13478 2007-01-23 Joseph Myers <joseph@codesourcery.com>
13480 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13482 2007-01-21 Andrew Pinski <pinskia@gmail.com>
13484 PR target/30519
13485 * config.host (alpha*-*-linux*): Set extra_parts.
13487 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
13489 * config/sh/t-linux: New.
13490 * config.host (sh*-*-linux*): Set tmake_file.
13492 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
13494 * Makefile.in (install): Handle multilibs.
13496 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13498 * Makefile.in: Added .PHONY entry for documentation targets.
13500 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13502 * Makefile.in: Add empty info, html, dvi, pdf targets.
13504 2007-01-04 Mike Stump <mrs@apple.com>
13506 * Makefile.in (MAKEINFO): Remove.
13507 (PERL): Likewise.
13509 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
13511 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13512 * configure: Regenerate.
13513 * Makefile.in (host_subdir): Substitute it.
13514 (gcc_objdir): Use it.
13516 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13518 * config.host (ia64*-*-linux*): Set tmake_file.
13520 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13522 * Makefile.in (version): Define.
13524 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
13525 Paolo Bonzini <bonzini@gnu.org>
13527 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13528 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13529 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13530 config/sparc/t-crtfm, config/t-slibgcc-darwin,
13531 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13532 shared-object.mk, siditi-object.mk, static-object.mk: New files.
13533 * configure: Generated.
13534 \f
13535 Copyright (C) 2007-2024 Free Software Foundation, Inc.
13537 Copying and distribution of this file, with or without modification,
13538 are permitted in any medium without royalty provided the copyright
13539 notice and this notice are preserved.