forked from gcc-mirror/gcc
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathChangeLog
10425 lines (8166 loc) · 356 KB
/
ChangeLog
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.host: s/msp430*-*-elf/msp430-*-elf*.
Override default "extra_parts" variable.
* configure: Regenerate.
* configure.ac: Disable TM clone registry by default for
msp430-elfbare.
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
"extra_parts".
* config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
true.
2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
defined instead of its value.
2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
if it will have contents.
2019-12-05 Georg-Johann Lay <avr@gjlay.de>
PR target/92055
* config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR libgcc/91737
* config.host: Add t-gthr-noweak on *-*-musl*.
* config/t-gthr-noweak: New file.
2019-11-17 John David Anglin <danglin@gcc.gnu.org>
* config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
volatile void *. Remove trap check.
(__kernel_cmpxchg2): Likewise.
(FETCH_AND_OP_2): Adjust operand types.
(OP_AND_FETCH_2): Likewise.
(FETCH_AND_OP_WORD): Likewise.
(OP_AND_FETCH_WORD): Likewise.
(COMPARE_AND_SWAP_2): Likewise.
(__sync_val_compare_and_swap_4): Likewise.
(__sync_bool_compare_and_swap_4): Likewise.
(SYNC_LOCK_TEST_AND_SET_2): Likewise.
(__sync_lock_test_and_set_4): Likewise.
(SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
(__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
for release.
(__sync_lock_release_8): Remove.
2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
of __sigset_t.
2019-11-14 Jerome Lambourg <lambourg@adacore.com>
Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.host: Collapse the arm-vxworks entries into
a single arm-wrs-vxworks7* one.
* config/arm/unwind-arm-vxworks.c: Update comments. Provide
__gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
kernel modules, to be overriden by libstdc++ when we link with
it. Rely on externally provided __exidx_start/end.
2019-11-14 Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.host: Handle aarch64*-wrs-vxworks7*.
2019-11-12 Olivier Hainque <hainque@adacore.com>
* config/t-gthr-vxworksae: New file, add all the gthr-vxworks
sources except the cxx0x support to LIB2ADDEH. We don't support
cxx0x on AE/653.
* config/t-vxworksae: New file.
* config.host: Handle *-*-vxworksae: Add the two aforementioned
Makefile fragment files at their expected position in the tmake_file
list, in accordance with what is done for other VxWorks variants.
2019-11-12 Corentin Gay <gay@adacore.com>
Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/t-gthr-vxworks: New file, add all the gthr-vxworks
sources to LIB2ADDEH.
* config/t-vxworks: Remove adjustments to LIB2ADDEH.
* config/t-vxworks7: Likewise.
* config.host: Append a block at the end of the file to add the
t-gthr files to the tmake_file list for VxWorks after everything
else.
* config/vxlib.c: Rename as gthr-vxworks.c.
* config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
* config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
API and a basic error checking API, both internal. Simplify the
__gthread_once_t type definition and initializers. Add sections
for condition variables support and for the C++0x thread support,
conditioned against Vx653 for the latter.
* config/gthr-vxworks.c (__gthread_once): Simplify comments and
implementation, leveraging the TAS internal API.
* config/gthr-vxworks-tls.c: Introduce an internal TLS data access
API, leveraging the general availability of TLS services in VxWorks7
post SR6xxx.
(__gthread_setspecific, __gthread_setspecific): Use it.
(tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
* config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
support based on VxWorks primitives.
* config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
based on VxWorks primitives.
2019-11-06 Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/vxcrtstuff.c: New file.
* config/t-vxcrtstuff: New Makefile fragment.
* config.host: Append t-vxcrtstuff to the tmake_file list
on all VxWorks ports using dwarf for table based EH.
2019-11-07 Georg-Johann Lay <avr@gjlay.de>
Support 64-bit double and 64-bit long double configurations.
PR target/92055
* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
long double is a 32-bit type.
* config/avr/t-avrlibc: Copy double64 and long-double64
multilib(s) from the vanilla one.
* config/avr/t-copy-libgcc: New Makefile snip.
2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
the target output object format is not ELF.
s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
PR libgcc/78804
* fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
* fp-bit.c (pack_d, unpack_d): Remove special cases for
FLOAT_BIT_ORDER_MISMATCH.
* config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2019-11-01 Jim Wilson <jimw@sifive.com>
* config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
Define symbols for 32-bit and f5series hardware multiply
register addresses.
Replace hard-coded register addresses with symbols.
Fix "_mspabi*" typo.
Fix whitespace.
* config/msp430/lib2mul.c: Add comment.
2019-10-15 John David Anglin <danglin@gcc.gnu.org>
* config/pa/fptr.c (_dl_read_access_allowed): Change argument to
unsigned int. Adjust callers.
(__canonicalize_funcptr_for_compare): Change plabel type to volatile
unsigned int *. Load relocation offset before function pointer.
Add barrier to ensure ordering.
2019-10-12 John David Anglin <danglin@gcc.gnu.org>
* config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
Load PIC register after branch target. Fix white space.
* config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
implementations. Load PIC register after branch target. Don't
clobber function pointer when it points to function descriptor.
Use nullification instead of branch in LINUX implementation.
2019-10-03 John David Anglin <danglin@gcc.gnu.org>
* config/pa/fptr.c: Disable -Warray-bounds warning.
2019-09-25 Richard Henderson <richard.henderson@linaro.org>
* config.in, configure: Re-rebuild with stock autoconf 2.69,
not the ubuntu modified 2.69.
PR target/91833
* config/aarch64/lse-init.c: Include auto-target.h. Disable
initialization if !HAVE_SYS_AUXV_H.
* configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
* config.in, configure: Rebuild.
PR target/91834
* config/aarch64/lse.S (LDNM): Ensure STXR output does not
overlap the inputs.
2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
CTR_EL0.IDC and CTR_EL0.DIC.
2019-09-20 Christophe Lyon <christophe.lyon@st.com>
Revert:
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
architecture.
2019-09-19 Richard Henderson <richard.henderson@linaro.org>
* config/aarch64/lse-init.c: New file.
* config/aarch64/lse.S: New file.
* config/aarch64/t-lse: New file.
* config.host: Add t-lse to all aarch64 tuples.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
architecture.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
(THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
(FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
(FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
(ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
(FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
(__gnu_personality_sigframe_fdpic): New.
(get_eit_entry): Add FDPIC signal frame support.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
(__kernel_dmb): Likewise.
(__fdpic_cmpxchg): New function.
(__fdpic_dmb): New function.
* config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
(gnu_Unwind_Find_got): New function.
(_Unwind_decode_typeinfo_ptr): Add FDPIC support.
* unwind-arm-common.inc (UCB_PR_GOT): New.
(funcdesc_t): New struct.
(get_eit_entry): Add FDPIC support.
(unwind_phase2): Likewise.
(unwind_phase2_forced): Likewise.
(__gnu_Unwind_RaiseException): Likewise.
(__gnu_Unwind_Resume): Likewise.
(__gnu_Unwind_Backtrace): Likewise.
* unwind-pe.h (read_encoded_value_with_base): Likewise.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* libgcc/crtstuff.c: Add support for FDPIC.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
* config.host: Handle *-*-uclinuxfdpiceabi.
2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
* config.host: Set cpu_type for bpf-*-* targets.
* config/bpf/t-bpf: Likewise.
* config/bpf/crtn.S: Likewise.
* config/bpf/crti.S: New file.
2019-09-06 Jim Wilson <jimw@sifive.com>
* config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
(riscv*-*-freebsd*): Likewise.
2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config.host: Remove references to spu.
* config/spu/: Remove directory.
2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
PR target/91306
* crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
element type, instead of "sizeof" the element type.
(__DTOR_LIST__): Likewise.
(__TMC_LIST__): Likewise.
(__do_global_dtors_aux_fini_array_entry): Likewise.
(__frame_dummy_init_array_entry): Likewise.
(__CTOR_END__): Likewise.
(__DTOR_END__): Likweise.
(__FRAME_END__): Likewise.
(__TMC_END__): Likewise.
2019-08-20 Lili Cui <lilicui@intel.com>
* config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
INTEL_COREI7_COOPERLAKE.
2019-07-31 Matt Thomas <matt@3am-software.com>
Nick Hudson <nick@nthcliff.demon.co.uk>
Matthew Green <mrg@eterna.com.au>
Maya Rashish <coypu@sdf.org>
* config.host (hppa*-*-netbsd*): New case.
* config/pa/t-netbsd: New file.
2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
* config/arm/cmse.c (cmse_check_address_range): Add
warn_unused_result attribute.
2019-07-22 Martin Liska <mliska@suse.cz>
* config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
* config/pa/t-stublib: Likewise.
2019-07-22 Stafford Horne <shorne@gmail.com>
PR target/90362
* config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
instructions are not available on every processor. Change a
l.bnf to l.bf to fix logic issue.
2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Remove reference to t-darwin8.
2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
* config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
list.
* config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
mmacosx-version-min for crts to run across all system versions.
* config/rs6000/t-darwin64 (LIB2ADD): Remove.
* config/t-darwin: Revise mmacosx-version-min for crts to run across
system versions >= 10.4.
2019-07-03 Martin Liska <mliska@suse.cz>
* Makefile.in: Use topn_values instead of one_value names.
* libgcov-merge.c (__gcov_merge_single): Move to ...
(__gcov_merge_topn): ... this.
(merge_single_value_set): Move to ...
(merge_topn_values_set): ... this.
* libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
...
(__gcov_topn_values_profiler_body): ... this.
(__gcov_one_value_profiler_v2): Move to ...
(__gcov_topn_values_profiler): ... this.
(__gcov_one_value_profiler_v2_atomic): Move to ...
(__gcov_topn_values_profiler_atomic): ... this.
(__gcov_indirect_call_profiler_v4): Remove.
* libgcov-util.c (__gcov_single_counter_op): Move to ...
(__gcov_topn_counter_op): ... this.
* libgcov.h (L_gcov_merge_single): Remove.
(L_gcov_merge_topn): New.
(__gcov_merge_single): Remove.
(__gcov_merge_topn): New.
(__gcov_one_value_profiler_v2): Move to ..
(__gcov_topn_values_profiler): ... this.
(__gcov_one_value_profiler_v2_atomic): Move to ...
(__gcov_topn_values_profiler_atomic): ... this.
2019-07-03 Martin Liska <mliska@suse.cz>
* libgcov-merge.c (merge_single_value_set): Support N values.
* libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
* Makefile.in (USE_TM_CLONE_REGISTRY): New.
(CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
* configure.ac: Add --disable-tm-clone-registry option.
* configure: Regenerate.
2019-06-27 Martin Liska <mliska@suse.cz>
* libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
dead assignments.
* libgcov-util.c: Likewise.
2019-06-27 Martin Liska <mliska@suse.cz>
* libgcov-util.c (gcov_profile_merge): Release allocated
memory.
(calculate_overlap): Likewise.
2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
* config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
Build objects for the out of line save/restore register functions
so that they can be used for any supported Darwin version.
* config/t-darwin: Default the build Darwin version to Darwin8
(MacOS 10.4).
2019-06-25 Martin Liska <mliska@suse.cz>
* libgcov-driver-system.c (replace_filename_variables): Do not
call strlen with NULL argument.
2019-06-25 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
* config/gcn/unwind-gcn.c: New file.
2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
* configure: Regenerate.
* config/gcn/gthr-gcn.h: New.
2019-06-18 Tom de Vries <tdevries@suse.de>
* config/nvptx/crt0.c (__main): Declare.
2019-06-17 Matthew Green <mrg@eterna.com.au>
Maya Rashish <coypu@sdf.org>
* config.host (aarch64*-*-netbsd*): New case.
2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/slli.S (__mspabi_sllll): New library function for
performing a logical left shift of a 64-bit value.
* config/msp430/srai.S (__mspabi_srall): New library function for
performing a arithmetic right shift of a 64-bit value.
* config/msp430/srll.S (__mspabi_srlll): New library function for
performing a logical right shift of a 64-bit value.
2019-06-14 Matt Thomas <matt@3am-software.com>
Matthew Green <mrg@eterna.com.au>
Nick Hudson <skrll@netbsd.org>
Maya Rashish <coypu@sdf.org>
* config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
* config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
functions to build.
* config/arm/t-netbsd-eabi: New file.
2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
* config.host: Add PRU target.
* config/pru/asri.c: New file.
* config/pru/eqd.c: New file.
* config/pru/eqf.c: New file.
* config/pru/ged.c: New file.
* config/pru/gef.c: New file.
* config/pru/gtd.c: New file.
* config/pru/gtf.c: New file.
* config/pru/led.c: New file.
* config/pru/lef.c: New file.
* config/pru/lib2bitcountHI.c: New file.
* config/pru/lib2divHI.c: New file.
* config/pru/lib2divQI.c: New file.
* config/pru/lib2divSI.c: New file.
* config/pru/libgcc-eabi.ver: New file.
* config/pru/ltd.c: New file.
* config/pru/ltf.c: New file.
* config/pru/mpyll.S: New file.
* config/pru/pru-abi.h: New file.
* config/pru/pru-asm.h: New file.
* config/pru/pru-divmod.h: New file.
* config/pru/sfp-machine.h: New file.
* config/pru/t-pru: New file.
2019-06-11 Jakub Jelinek <jakub@redhat.com>
* libgcov-merge.c (__gcov_merge_single): Revert previous change.
2019-06-10 Martin Liska <mliska@suse.cz>
PR bootstrap/90808
* libgcov.h: Add ATTRIBUTE_UNUSED.
2019-06-10 Martin Liska <mliska@suse.cz>
* Makefile.in: Add __gcov_one_value_profiler_v2,
__gcov_one_value_profiler_v2_atomic and
__gcov_indirect_call_profiler_v4.
* libgcov-merge.c (__gcov_merge_single): Change
function signature.
(merge_single_value_set): New.
* libgcov-profiler.c (__gcov_one_value_profiler_body):
Update functionality.
(__gcov_one_value_profiler): Remove.
(__gcov_one_value_profiler_v2): ... this.
(__gcov_one_value_profiler_atomic): Rename to ...
(__gcov_one_value_profiler_v2_atomic): this.
(__gcov_indirect_call_profiler_v3): Rename to ...
(__gcov_indirect_call_profiler_v4): ... this.
* libgcov.h (__gcov_one_value_profiler): Remove.
(__gcov_one_value_profiler_atomic): Remove.
(__gcov_one_value_profiler_v2_atomic): New.
(__gcov_indirect_call_profiler_v3): Remove.
(__gcov_one_value_profiler_v2): New.
(__gcov_indirect_call_profiler_v4): New.
(gcov_get_counter_ignore_scaling): New function.
2019-06-07 Martin Liska <mliska@suse.cz>
* Makefile.in: Remove usage of
_gcov_merge_icall_topn.
* libgcov-driver.c (gcov_sort_n_vals): Remove.
(gcov_sort_icall_topn_counter): Likewise.
(gcov_sort_topn_counter_arrays): Likewise.
(dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
* libgcov-merge.c (__gcov_merge_icall_topn): Remove.
* libgcov-profiler.c (__gcov_topn_value_profiler_body):
Likewise.
(GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
(struct indirect_call_tuple): Remove.
(__gcov_indirect_call_topn_profiler): Remove.
* libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
* libgcov.h (gcov_sort_n_vals): Remove.
(L_gcov_merge_icall_topn): Likewise.
(__gcov_merge_icall_topn): Likewise.
(__gcov_indirect_call_topn_profiler): Likewise.
2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/t-darwin: Ensure that the unwinder is built with
altivec enabled.
2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/slli.S (__mspabi_slli_n): Put function in its own
section.
(__mspabi_slli): Likewise.
(__mspabi_slll_n): Likewise.
(__mspabi_slll): Likewise.
* config/msp430/srai.S (__mspabi_srai_n): Likewise.
(__mspabi_srai): Likewise.
(__mspabi_sral_n): Likewise.
(__mspabi_sral): Likewise.
* config/msp430/srli.S (__mspabi_srli_n): Likewise.
(__mspabi_srli): Likewise.
(__mspabi_srll_n): Likewise.
(__mspabi_srll): Likewise.
2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
* config.host (rx-*-linux*): Add t-fdpbit to tmake_file
Add appropriate tm_file clause as well.
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2019-06-05 James Clarke <jrtc27@jrtc27.com>
* config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
rather than .data/.bss so it can be accessed via gp-relative
addressing.
2019-06-05 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
(CR2_REGNO): Rename to R_CR2.
(XER_REGNO): Rename to R_XER.
(FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
(VRSAVE_REGNO): Rename to R_VRSAVE.
(VSCR_REGNO): R_VSCR.
2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
* config.host (rx-*-linux*): Add new case.
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
function.
* config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
aarch64_post_frob_eh_handler_addr): Add check for b-key.
* config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
* unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
string.
* unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
string.
(RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
Remove Solaris 9 and 10 support.
(sparc_is_sighandler): Likewise.
2019-05-26 John David Anglin <danglin@gcc.gnu.org>
* config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
* soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
4_FP_W_TYPEs are used for IEEE quad precision.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* config/rs6000/ibm-ldouble.c: Likewise.
2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.host: Simplify various *-*-solaris2.1[0-9]* to
*-*-solaris2*.
* configure.ac: Likewise.
* configure: Regenerate.
* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
Solaris 10 and Solaris 11 < snv_125 handling.
2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
* config/i386/cpuinfo.c (get_available_features): Detect BF16.
* config/i386/cpuinfo.h (enum processor_features): Add
FEATURE_AVX512BF16.
2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Bernd Edlinger <bernd.edlinger@hotmail.de>
Jakub Jelinek <jakub@redhat.com>
PR target/89093
* config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
* config/arm/unwind-arm.c: Likewise.
* unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
attribute for ARM.
2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/linux-unwind.h (SIGRETURN): Remove.
(RT_SIGRETURN): Update.
(nds32_fallback_frame_state): Update.
2019-02-21 Martin Sebor <msebor@redhat.com>
* libgcc2.h (__clear_cache): Correct signature.
* libgcc2.c (__clear_cache): Same.
2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
* config/alpha/linux-unwind.h (alpha_fallback_frame_state):
Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
* unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
regno instead of index to DWARF_ZERO_REG.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/lib2funcs.c (__set_trampoline_parity): Replace
TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
* config/alpha/t-linux: Add -mfp-rounding-mode=d
to HOST_LIBGCC2_CFLAGS.
2019-01-23 Joseph Myers <joseph@codesourcery.com>
PR libgcc/88931
* libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2019-01-18 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
to ...
(__gcov_indirect_call_profiler_v3): ... this.
* libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
(__gcov_indirect_call_profiler_v3): Likewise.
* Makefile.in: Bump function name.
2019-01-18 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (GCOV_PROF_PREFIX): Define.
(gcov_version): Use in gcov_error.
(merge_one_data): Likewise.
(dump_one_gcov): Likewise.
2019-01-18 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (gcov_version_string): New function.
(gcov_version): Convert version integer into string.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* config.host: Recognize amdgcn*-*-amdhsa.
* config/gcn/crt0.c: New file.
* config/gcn/lib2-divmod-hi.c: New file.
* config/gcn/lib2-divmod.c: New file.
* config/gcn/lib2-gcn.h: New file.
* config/gcn/sfp-machine.h: New file.
* config/gcn/t-amdgcn: New file.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* config/c6x/libunwind.S: Mechanically replace "can not" with
"cannot".
* config/tilepro/atomic.h: Likewise.
* config/vxlib-tls.c: Likewise.
* generic-morestack-thread.c: Likewise.
* generic-morestack.c: Likewise.
* mkmap-symver.awk: Likewise.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
* unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
to ignore -Waddress-of-packed-member.
2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
* /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
parameter and corresponding code.
(ARM_FUNC_START): Likewise in both definitions.
Also update footer comment about condition that need to match with
gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
* config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
defined. Weakly define it in this case.
* config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
* config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
_arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
comment to keep condition in sync with the one in
libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2018-12-18 Wei Xiao <wei3.xiao@intel.com>
* config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
* config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* config/rs6000/tramp.S (__trampoline_setup): Also emit .size
and .cfi_endproc directives for VxWorks targets.
2018-12-05 Paul Koning <ni1d@arrl.net>
* udivmodhi4.c (__udivmodhi4): Fix loop end check.
2018-11-27 Alan Modra <amodra@gmail.com>
* config/rs6000/morestack.S (__stack_split_initialize),
(__morestack_get_guard, __morestack_set_guard),
(__morestack_make_guard): Provide CFI covering these functions.
* config/rs6000/tramp.S (__trampoline_setup): Likewise.
2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
(sc_pt_regs_lr): Update for kernel.
(sc_pt_regs_tls): Update for kernel.
2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/linux-unwind.h: Fix coding style.
2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
(csky_fallback_frame_state): Modify the check of the
instructions to adapt to changes in the kernel
2018-11-09 Stafford Horne <shorne@gmail.com>
Richard Henderson <rth@twiddle.net>
* config.host: Add OpenRISC support.
* config/or1k/*: New.
2018-11-08 Kito Cheng <kito@andestech.com>
* soft-fp/adddf3.c: Update from glibc.
* soft-fp/addsf3.c: Likewise.
* soft-fp/addtf3.c: Likewise.
* soft-fp/divdf3.c: Likewise.
* soft-fp/divsf3.c: Likewise.
* soft-fp/divtf3.c: Likewise.
* soft-fp/double.h: Likewise.
* soft-fp/eqdf2.c: Likewise.
* soft-fp/eqsf2.c: Likewise.
* soft-fp/eqtf2.c: Likewise.
* soft-fp/extenddftf2.c: Likewise.
* soft-fp/extended.h: Likewise.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendsfdf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/fixdfdi.c: Likewise.
* soft-fp/fixdfsi.c: Likewise.
* soft-fp/fixdfti.c: Likewise.
* soft-fp/fixhfti.c: Likewise.
* soft-fp/fixsfdi.c: Likewise.
* soft-fp/fixsfsi.c: Likewise.
* soft-fp/fixsfti.c: Likewise.
* soft-fp/fixtfdi.c: Likewise.
* soft-fp/fixtfsi.c: Likewise.
* soft-fp/fixtfti.c: Likewise.
* soft-fp/fixunsdfdi.c: Likewise.
* soft-fp/fixunsdfsi.c: Likewise.
* soft-fp/fixunsdfti.c: Likewise.
* soft-fp/fixunshfti.c: Likewise.
* soft-fp/fixunssfdi.c: Likewise.
* soft-fp/fixunssfsi.c: Likewise.
* soft-fp/fixunssfti.c: Likewise.
* soft-fp/fixunstfdi.c: Likewise.
* soft-fp/fixunstfsi.c: Likewise.
* soft-fp/fixunstfti.c: Likewise.
* soft-fp/floatdidf.c: Likewise.
* soft-fp/floatdisf.c: Likewise.
* soft-fp/floatditf.c: Likewise.
* soft-fp/floatsidf.c: Likewise.
* soft-fp/floatsisf.c: Likewise.
* soft-fp/floatsitf.c: Likewise.
* soft-fp/floattidf.c: Likewise.
* soft-fp/floattihf.c: Likewise.
* soft-fp/floattisf.c: Likewise.
* soft-fp/floattitf.c: Likewise.
* soft-fp/floatundidf.c: Likewise.
* soft-fp/floatundisf.c: Likewise.
* soft-fp/floatunditf.c: Likewise.
* soft-fp/floatunsidf.c: Likewise.
* soft-fp/floatunsisf.c: Likewise.
* soft-fp/floatunsitf.c: Likewise.
* soft-fp/floatuntidf.c: Likewise.
* soft-fp/floatuntihf.c: Likewise.
* soft-fp/floatuntisf.c: Likewise.
* soft-fp/floatuntitf.c: Likewise.
* soft-fp/gedf2.c: Likewise.
* soft-fp/gesf2.c: Likewise.
* soft-fp/getf2.c: Likewise.
* soft-fp/half.h: Likewise.
* soft-fp/ledf2.c: Likewise.
* soft-fp/lesf2.c: Likewise.
* soft-fp/letf2.c: Likewise.
* soft-fp/muldf3.c: Likewise.
* soft-fp/mulsf3.c: Likewise.
* soft-fp/multf3.c: Likewise.
* soft-fp/negdf2.c: Likewise.
* soft-fp/negsf2.c: Likewise.
* soft-fp/negtf2.c: Likewise.
* soft-fp/op-1.h: Likewise.
* soft-fp/op-2.h: Likewise.
* soft-fp/op-4.h: Likewise.
* soft-fp/op-8.h: Likewise.
* soft-fp/op-common.h: Likewise.
* soft-fp/quad.h: Likewise.
* soft-fp/single.h: Likewise.
* soft-fp/soft-fp.h: Likewise.
* soft-fp/subdf3.c: Likewise.
* soft-fp/subsf3.c: Likewise.
* soft-fp/subtf3.c: Likewise.
* soft-fp/truncdfsf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* soft-fp/unorddf2.c: Likewise.
* soft-fp/unordsf2.c: Likewise.
* soft-fp/unordtf2.c: Likewise.
2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
* config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
* config/i386/cpuinfo.h (processor_types): Add znver2.
2018-11-01 Paul Koning <ni1d@arrl.net>
* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
(HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2018-10-31 Joseph Myers <joseph@codesourcery.com>
PR bootstrap/82856
* configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
* configure: Regenerate.
2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/lib1funcs.S (_muldi3): New function.
* config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2018-10-25 Martin Liska <mliska@suse.cz>
PR other/87735
* libgcov-profiler.c: Revert.
2018-10-24 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c: Start from 1 in order to distinguish
functions which were seen and these that were not.
2018-10-18 Paul Koning <ni1d@arrl.net>
* udivmodsi4.c (__udivmodsi4): Rename to conform to coding
standard.
* divmod.c: Update references to __udivmodsi4.
* udivmod.c: Ditto.
* udivhi3.c: New file.
* udivmodhi4.c: New file.
* config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2018-10-12 Olivier Hainque <hainque@adacore.com>
* config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2018-10-08 Paul Koning <ni1d@arrl.net>
* config/pdp11/t-pdp11: Remove -mfloat32 switch.
2018-10-04 Martin Liska <mliska@suse.cz>
PR gcov-profile/84107
* libgcov-profiler.c (__gcov_indirect_call):
Change type to indirect_call_tuple.
(struct indirect_call_tuple): New struct.
(__gcov_indirect_call_topn_profiler): Change type.
(__gcov_indirect_call_profiler_v2): Use the new
variables.
* libgcov.h (struct indirect_call_tuple): New struct
definition.
2018-10-03 Uros Bizjak <ubizjak@gmail.com>
* libgcc2.c (isnan): Use __builtin_isnan.
(isfinite): Use __builtin_isfinite.
(isinf): Use __builtin_isinf.
2018-09-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2018-09-21 Alexandre Oliva <oliva@adacore.com>
* config/vxcache.c: New file. Provide __clear_cache, based on
the cacheTextUpdate VxWorks service.
* config/t-vxworks (LIB2ADD): Add vxcache.c.
(LIB2FUNCS_EXCLUDE): Add _clear_cache.
* config/t-vxwoks7: Likewise.
2018-09-21 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (crc32_unsigned): Remove.
(gcov_histogram_insert): Likewise.
(gcov_compute_histogram): Likewise.
(compute_summary): Simplify rapidly.
(merge_one_data): Do not handle PROGRAM_SUMMARY tag.
(merge_summary): Rapidly simplify.
(dump_one_gcov): Ignore gcov_summary.
(gcov_do_dump): Do not handle program summary, it's not
used.
* libgcov-util.c (tag_summary): Remove.
(read_gcda_finalize): Fix coding style.
(read_gcda_file): Initialize curr_object_summary.
(compute_summary): Remove.
(calculate_overlap): Remove settings of run_max.
2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
ucontext_t type instead.
(nds32_fallback_frame_state): Remove struct _sigframe statement.