| blob | 341e82e14e5bb26fea41e4c11f398c4d9fa89682 |
1 2024-02-14 Jakub Jelinek <jakub@redhat.com>
2 H.J. Lu <hjl.tools@gmail.com>
4 PR target/113855
5 * config/i386/heap-trampoline.c (trampoline_insns): Add IBT
6 support and pad to the multiple of 4 bytes. Use movabsq
7 instead of movabs in comments. Add -mx32 variant.
9 2024-02-13 Jakub Jelinek <jakub@redhat.com>
11 * soft-fp/bitint.h (FP_FROM_BITINT): If iprec < 0 and msb is all ones,
12 just set n to 1 instead of using __builtin_clzll (~msb).
14 2024-02-12 Iain Sandoe <iain@sandoe.co.uk>
16 PR target/113855
17 * config.host: Add trampoline support to x?86-linux.
18 * config/i386/heap-trampoline.c (trampoline_insns): Provide
19 a variant for IA32.
20 (union ix86_trampoline): Likewise.
21 (__gcc_nested_func_ptr_created): Implement a basic trampoline
22 for IA32.
24 2024-02-10 Jakub Jelinek <jakub@redhat.com>
26 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Or in all remainder
27 limbs into inexact rather than just first two.
28 * soft-fp/floatbitintsd.c (__bid_floatbitintsd): Likewise.
29 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
31 2024-02-10 Jakub Jelinek <jakub@redhat.com>
33 * soft-fp/fixddbitint.c (__bid_fixddbitint): Fix up
34 BIL_TYPE_SIZE == 32 shifts.
35 * soft-fp/fixsdbitint.c (__bid_fixsdbitint): Likewise.
36 * soft-fp/fixtdbitint.c (__bid_fixtdbitint): Likewise.
37 * soft-fp/floatbitintdd.c (__bid_floatbitintdd): Likewise.
38 * soft-fp/floatbitinttd.c (__bid_floatbitinttd): Likewise.
40 2024-02-09 Iain Sandoe <iain@sandoe.co.uk>
42 * config/i386/libgcc-darwin.ver: Export bf and bitint-related
43 synbols.
45 2024-02-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
47 PR target/113700
48 * config/i386/libgcc-sol2.ver (GCC_14.0.0): Added all symbols from
49 i386/libgcc-glibc.ver (GCC_12.0.0, GCC_13.0.0, GCC_14.0.0).
50 * config/i386/libgcc-glibc.ver: Request notifications on updates.
52 2024-02-06 Matteo Italia <matteo@mitalia.net>
54 PR libgcc/113337
55 * unwind-seh.c (_Unwind_Resume_or_Rethrow): forward
56 _Unwind_RaiseException return code back to caller instead of
57 calling abort, allowing __cxa_rethrow to invoke std::terminate
58 in case of uncaught rethrown exception
60 2024-02-02 Jakub Jelinek <jakub@redhat.com>
62 PR libgcc/113604
63 * libgcc2.c (__divmodbitint4): If uv1 >= vv1, subtract
64 vv1 from uv1:uv0 once or twice as needed, rather than
65 subtracting vv1:vv1.
67 2024-02-02 Khem Raj <raj.khem@gmail.com>
69 * config/i386/enable-execute-stack-mingw32.c: Include
70 stdlib.h for abort() definition.
72 2024-02-02 Jakub Jelinek <jakub@redhat.com>
74 PR target/113700
75 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Remove __PFX prefixes
76 from symbol names.
78 2024-02-01 Jakub Jelinek <jakub@redhat.com>
80 PR libgcc/113402
81 * libgcc2.h (__gcc_nested_func_ptr_created): Change type of last
82 argument from void ** to void *.
83 * config/i386/heap-trampoline.c (__gcc_nested_func_ptr_created):
84 Change type of dst from void ** to void * and cast dst to void **
85 before dereferencing it.
86 * config/aarch64/heap-trampoline.c (__gcc_nested_func_ptr_created):
87 Likewise.
89 2024-02-01 Jakub Jelinek <jakub@redhat.com>
91 PR libgcc/113403
92 * config/i386/t-heap-trampoline: Add to LIB2ADDEHSHARED
93 i386/heap-trampoline.c rather than aarch64/heap-trampoline.c.
95 2024-02-01 Szabolcs Nagy <szabolcs.nagy@arm.com>
97 * config/aarch64/crti.S: Remove stack marking.
98 * config/aarch64/crtn.S: Remove stack marking, include aarch64-asm.h
99 * config/aarch64/lse.S: Remove stack and GNU property markings.
101 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
103 PR libgcc/113403
104 * config.host: Build libheap_t.a for i686/x86_64 Darwin.
105 * config/aarch64/heap-trampoline.c (HEAP_T_ATTR): New.
106 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
107 (__gcc_nested_func_ptr_created): Likewise.
108 * config/i386/heap-trampoline.c (HEAP_T_ATTR): New.
109 (allocate_tramp_ctrl): Allow a target to build this as a weak def.
110 (__gcc_nested_func_ptr_created): Likewise.
111 * config/t-darwin: Build libheap_t.a (a CRT with heap trampoline
112 support).
114 2024-01-30 Iain Sandoe <iain@sandoe.co.uk>
116 PR libgcc/113403
117 * config/aarch64/t-heap-trampoline: Move the heap trampoline
118 support functions from libgcc.a to libgcc_eh.a.
119 * config/i386/t-heap-trampoline: Likewise.
121 2024-01-28 Iain Sandoe <iain@sandoe.co.uk>
122 Jakub Jelinek <jakub@redhat.com>
124 PR libgcc/113402
125 * config/aarch64/heap-trampoline.c: Rename
126 __builtin_nested_func_ptr_created to __gcc_nested_func_ptr_created and
127 __builtin_nested_func_ptr_deleted to __gcc_nested_func_ptr_deleted.
128 * config/i386/heap-trampoline.c: Likewise.
129 * libgcc2.h: Likewise.
130 * libgcc-std.ver.in (GCC_7.0.0): Likewise and then move
131 __gcc_nested_func_ptr_created and
132 __gcc_nested_func_ptr_deleted from this symbol version to ...
133 (GCC_14.0.0): ... this one.
135 2024-01-26 Andrew Stubbs <ams@baylibre.com>
137 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Handle RDNA3.
139 2024-01-23 Zac Walker <zacwalker@microsoft.com>
141 * config/aarch64/aarch64-asm.h (HIDDEN, SYMBOL_SIZE, SYMBOL_TYPE)
142 (ENTRY_ALIGN, GNU_PROPERTY): New macros.
143 * config/aarch64/__arm_sme_state.S: Use them.
144 * config/aarch64/__arm_tpidr2_save.S: Likewise.
145 * config/aarch64/__arm_za_disable.S: Likewise.
146 * config/aarch64/crti.S: Likewise.
147 * config/aarch64/lse.S: Likewise.
149 2024-01-12 Jakub Jelinek <jakub@redhat.com>
151 * libgcc2.h (UBILtype): New typedef with may_alias attribute.
152 (__mulbitint3, __divmodbitint4): Use UBILtype * instead of
153 UWtype * and const UBILtype * instead of const UWtype *.
154 * libgcc2.c (bitint_reduce_prec, bitint_mul_1, bitint_addmul_1,
155 __mulbitint3, bitint_negate, bitint_submul_1, __divmodbitint4):
156 Likewise.
157 * soft-fp/bitint.h (UBILtype): Change define into a typedef with
158 may_alias attribute.
160 2024-01-12 Sandra Loosemore <sandra@codesourcery.com>
162 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Do not try to use
163 _dl_find_object on nios2; it doesn't work.
165 2023-12-23 Thomas Schwinge <thomas@codesourcery.com>
167 * c++-minimal/README: New.
168 * c++-minimal/guard.c: New.
169 * config/gcn/t-amdgcn (LIB2ADD): Add it.
170 * config/nvptx/t-nvptx (LIB2ADD): Likewise.
172 2023-12-20 Alexandre Oliva <oliva@adacore.com>
174 PR middle-end/112917
175 * config.host (sparc, sparc64): Enable...
176 * config/sparc/t-sparc: ... this new fragment.
178 2023-12-20 Alexandre Oliva <oliva@adacore.com>
180 * strub.c (ATTRIBUTE_NOINLINE): New.
181 (ATTRIBUTE_STRUB_CALLABLE): Add it.
182 (__strub_dummy_force_no_leaf): Drop it.
184 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
186 * config/aarch64/cpuinfo.c (enum CPUFeatures): Move to shared
187 copy in gcc/common
189 2023-12-16 Andrew Carlotti <andrew.carlotti@arm.com>
190 Pavel Iliin <Pavel.Iliin@arm.com>
192 * config/aarch64/t-aarch64: Include cpuinfo.c
193 * config/aarch64/cpuinfo.c: New file
194 (__init_cpu_features_constructor) New.
195 (__init_cpu_features_resolver) New.
196 (__init_cpu_features) New.
198 2023-12-11 Lipeng Zhu <lipeng.zhu@intel.com>
200 * gthr-posix.h (__GTHREAD_RWLOCK_INIT): New macro.
201 (__gthrw): New function.
202 (__gthread_rwlock_rdlock): New function.
203 (__gthread_rwlock_tryrdlock): New function.
204 (__gthread_rwlock_wrlock): New function.
205 (__gthread_rwlock_trywrlock): New function.
206 (__gthread_rwlock_unlock): New function.
208 2023-12-08 Florian Weimer <fweimer@redhat.com>
210 * libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
211 of fork.
213 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
215 * config.in: Regenerate.
217 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
219 * config/aarch64/__arm_za_disable.S: Add hidden alias.
220 * config/aarch64/aarch64-unwind.h: Reset the SME state before
221 EH return via the _Unwind_Frames_Extra hook.
223 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
225 * config/aarch64/t-aarch64: Add sources to the build.
226 * config/aarch64/__aarch64_have_sme.c: New file.
227 * config/aarch64/__arm_sme_state.S: New file.
228 * config/aarch64/__arm_tpidr2_restore.S: New file.
229 * config/aarch64/__arm_tpidr2_save.S: New file.
230 * config/aarch64/__arm_za_disable.S: New file.
231 * config/aarch64/aarch64-asm.h: New file.
232 * config/aarch64/libgcc-sme.ver: New file.
234 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
236 * config.in: Undef HAVE___GETAUXVAL.
237 * configure: Regenerate.
238 * configure.ac: Check for __getauxval.
240 2023-12-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
242 * config.in: Undef HAVE_AS_VARIANT_PCS.
243 * configure: Regenerate.
244 * configure.ac: Check for .variant_pcs.
246 2023-12-07 Alexandre Oliva <oliva@adacore.com>
248 * configure.ac: Check for strub support.
249 * configure: Rebuilt.
250 * Makefile.in: Compile strub.c conditionally.
252 2023-12-06 Thomas Schwinge <thomas@codesourcery.com>
253 Jakub Jelinek <jakub@redhat.com>
255 PR libgcc/109289
256 * emutls.c: Add GCC diagnostic ignored "-Wbuiltin-declaration-mismatch"
257 pragma.
259 2023-12-06 Alexandre Oliva <oliva@adacore.com>
261 * Makefile.in (LIB2ADD): Add strub.c.
262 * libgcc2.h (__strub_enter, __strub_update, __strub_leave):
263 Declare.
264 * strub.c: New.
265 * libgcc-std.ver.in (__strub_enter): Add to GCC_14.0.0.
266 (__strub_update, __strub_leave): Likewise.
268 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
270 * unwind-pe.h (_Unwind_gnu_Find_got): Add prototype.
272 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
274 * config/rx/rx-abi-functions.c (__ltdf2, __gtdf2): Add prototype.
275 (__ledf2, __gedf2, __eqdf2, __nedf2): Likewise.
276 (__ltsf2, __gtsf2, __lesf2, __gesf2, __eqsf2, __nesf2): Likewise.
278 2023-12-03 Jeff Law <jlaw@ventanamicro.com>
280 * config/frv/frvbegin.c (atexit): Add prototype.
282 2023-12-01 Alexandre Oliva <oliva@adacore.com>
284 * libgcc-std.ver.in (__hardcfr_check): Add to GCC_14.0.0.
286 2023-12-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
288 PR target/112777
289 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Honor that __LIBGCC_HAVE_LIBATOMIC is
290 always defined as either 0 or 1.
292 2023-12-01 Florian Weimer <fweimer@redhat.com>
294 * config/aarch64/linux-unwind.h
295 (aarch64_fallback_frame_state): Add cast to the expected type
296 in sc assignment.
298 2023-11-30 Wilco Dijkstra <wilco.dijkstra@arm.com>
300 PR target/111404
301 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Execute STLXP using
302 either new value or loaded value.
304 2023-11-27 Richard Earnshaw <rearnsha@arm.com>
306 * config/arm/lib1funcs.S (__sync_synchronize): Adjust warning message.
308 2023-11-24 Richard Earnshaw <rearnsha@arm.com>
310 * config.host (arm*-*-eabi* | arm*-*-rtems*):
311 Add arm/t-sync to the makefile rules.
312 * config/arm/lib1funcs.S (__sync_synchronize_none)
313 (__sync_synchronize_cp15dmb, __sync_synchronize_dmb)
314 (__sync_synchronize): New functions.
315 * config/arm/t-sync: New file.
316 * config/arm/sync-none.specs: Likewise.
317 * config/arm/sync-dmb.specs: Likewise.
318 * config/arm/sync-cp15dmb.specs: Likewise.
320 2023-11-23 Jose E. Marchesi <jose.marchesi@oracle.com>
322 * hardcfr.c (__hardcfr_check_fail): Mark as always_inline.
324 2023-11-21 Jakub Jelinek <jakub@redhat.com>
326 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Formatting fixes.
328 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
330 * libgcov.h (GCOV_SUPPORTS_ATOMIC): Always define it.
331 Set it also to 1, if __LIBGCC_HAVE_LIBATOMIC is defined.
333 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
335 Revert:
336 2023-11-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
338 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
339 (gcov_type_unsigned): Likewise.
341 2023-11-10 Keith Packard <keithp@keithp.com>
343 * config/m68k/lb1sf68.S (__adddf3): Properly check for non-zero denorm.
344 (__divdf3): Restore sign bit properly.
345 (__addsf3): Correct exponent check.
346 * config/m68k/fpgnulib.c (EXPMASK): Define.
347 (__extendsfdf2): Handle Inf and NaN properly.
348 (__truncdfsf2): Handle underflow and overflow correctly.
349 (__extenddfxf2): Handle underflow, denorms, Inf and NaN correctly.
350 (__truncxfdf2): Handle underflow and denorms correctly.
351 (__fixxfsi): Reimplement.
353 2023-11-09 Jakub Jelinek <jakub@redhat.com>
355 PR libgcc/65833
356 * config/t-softfp (softfp_bid_list): Add
357 {U,}TItype <-> _Decimal{32,64,128} conversions.
358 * soft-fp/floattisd.c: New file.
359 * soft-fp/floattidd.c: New file.
360 * soft-fp/floattitd.c: New file.
361 * soft-fp/floatuntisd.c: New file.
362 * soft-fp/floatuntidd.c: New file.
363 * soft-fp/floatuntitd.c: New file.
364 * soft-fp/fixsdti.c: New file.
365 * soft-fp/fixddti.c: New file.
366 * soft-fp/fixtdti.c: New file.
367 * soft-fp/fixunssdti.c: New file.
368 * soft-fp/fixunsddti.c: New file.
369 * soft-fp/fixunstdti.c: New file.
371 2023-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
373 * offloadstuff.c (OFFLOAD_IND_FUNC_TABLE_SECTION_NAME): New.
374 (__offload_ind_func_table): New.
375 (__offload_ind_funcs_end): New.
376 (__OFFLOAD_TABLE__): Add entries for indirect functions.
378 2023-11-03 Thomas Schwinge <thomas@codesourcery.com>
380 * config/gcn/gthr-gcn.h (__gthread_getspecific): 's%NULL%0'.
382 2023-10-31 Alexandre Oliva <oliva@adacore.com>
384 * hardcfr.c: Adjust copyright year.
386 2023-10-24 Sergei Trofimovich <siarheit@google.com>
388 * config/aarch64/heap-trampoline.c: Disable when libc is not
389 present.
390 * config/i386/heap-trampoline.c: Ditto.
392 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
394 * config/t-slibgcc-darwin: Generate libgcc_s
395 with an @rpath name.
396 * config.host: Handle Darwin rpaths.
397 * config/t-darwin-rpath: New file.
399 2023-10-22 Andrew Burgess <andrew.burgess@embecosm.com>
400 Maxim Blinov <maxim.blinov@embecosm.com>
401 Iain Sandoe <iain@sandoe.co.uk>
402 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
404 * libgcc2.h (__builtin_nested_func_ptr_created): Declare.
405 (__builtin_nested_func_ptr_deleted): Declare.
406 * libgcc-std.ver.in: Add the new symbols.
407 * config/aarch64/heap-trampoline.c: Implement heap-based
408 trampolines for aarch64.
409 * config/aarch64/t-heap-trampoline: Add rule to build
410 config/aarch64/heap-trampoline.c
411 * config/i386/heap-trampoline.c: Implement heap-based
412 trampolines for x86_64.
413 * config/i386/t-heap-trampoline: Add rule to build
414 config/i386/heap-trampoline.cc
415 * config.host: Handle --enable-heap-trampolines on
416 x86_64-*-linux*, aarch64-*-linux*, x86_64-*-darwin*.
418 2023-10-20 Andrew Stubbs <ams@codesourcery.com>
420 * config/gcn/amdgcn_veclib.h (CDNA3_PLUS): Set false for __RDNA2__.
422 2023-10-20 Alexandre Oliva <oliva@adacore.com>
424 * Makefile.in (LIB2ADD): Add hardcfr.c.
425 * hardcfr.c: New.
427 2023-10-13 Florian Weimer <fweimer@redhat.com>
429 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
430 missing cast.
432 2023-10-13 Florian Weimer <fweimer@redhat.com>
434 * config/arc/linux-unwind.h (arc_fallback_frame_state): Add
435 missing cast.
437 2023-10-13 Florian Weimer <fweimer@redhat.com>
439 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Add
440 missing cast.
442 2023-10-13 Florian Weimer <fweimer@redhat.com>
444 * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
445 missing cast.
447 2023-10-13 Florian Weimer <fweimer@redhat.com>
449 * config/m68k/fpgnulib.c (__cmpdf2): Declare.
451 2023-09-26 Wilco Dijkstra <wilco.dijkstra@arm.com>
453 * config/aarch64/lse.S (BTI_C): Remove define.
455 2023-09-20 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
457 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key):
458 Use const unsigned type and a builtin.
460 2023-09-06 Jakub Jelinek <jakub@redhat.com>
462 PR c/102989
463 * libgcc2.c (bitint_negate): Add function comment.
464 * soft-fp/bitint.h (bitint_negate): Add function comment.
465 (FP_TO_BITINT, FP_FROM_BITINT): Add comment explaining the macros.
467 2023-09-06 Jakub Jelinek <jakub@redhat.com>
469 PR c/102989
470 * config/aarch64/t-softfp (softfp_extras): Use += rather than :=.
471 * config/i386/64/t-softfp (softfp_extras): Likewise.
472 * config/i386/libgcc-glibc.ver (GCC_14.0.0): Export _BitInt support
473 routines.
474 * config/i386/t-softfp (softfp_extras): Add fixxfbitint and
475 bf, hf and xf mode floatbitint.
476 (CFLAGS-floatbitintbf.c, CFLAGS-floatbitinthf.c): Add -msse2.
477 * config/riscv/t-softfp32 (softfp_extras): Use += rather than :=.
478 * config/rs6000/t-e500v1-fp (softfp_extras): Likewise.
479 * config/rs6000/t-e500v2-fp (softfp_extras): Likewise.
480 * config/t-softfp (softfp_floatbitint_funcs): New.
481 (softfp_bid_list): New.
482 (softfp_func_list): Add sf and df mode from and to _BitInt libcalls.
483 (softfp_bid_file_list): New.
484 (LIB2ADD_ST): Add $(softfp_bid_file_list).
485 * config/t-softfp-sfdftf (softfp_extras): Add fixtfbitint and
486 floatbitinttf.
487 * config/t-softfp-tf (softfp_extras): Likewise.
488 * libgcc2.c (bitint_reduce_prec): New inline function.
489 (BITINT_INC, BITINT_END): Define.
490 (bitint_mul_1, bitint_addmul_1): New helper functions.
491 (__mulbitint3): New function.
492 (bitint_negate, bitint_submul_1): New helper functions.
493 (__divmodbitint4): New function.
494 * libgcc2.h (LIBGCC2_UNITS_PER_WORD): When building _BitInt support
495 libcalls, redefine depending on __LIBGCC_BITINT_LIMB_WIDTH__.
496 (__mulbitint3, __divmodbitint4): Declare.
497 * libgcc-std.ver.in (GCC_14.0.0): Export _BitInt support routines.
498 * Makefile.in (lib2funcs): Add _mulbitint3.
499 (LIB2_DIVMOD_FUNCS): Add _divmodbitint4.
500 * soft-fp/bitint.h: New file.
501 * soft-fp/fixdfbitint.c: New file.
502 * soft-fp/fixsfbitint.c: New file.
503 * soft-fp/fixtfbitint.c: New file.
504 * soft-fp/fixxfbitint.c: New file.
505 * soft-fp/floatbitintbf.c: New file.
506 * soft-fp/floatbitintdf.c: New file.
507 * soft-fp/floatbitinthf.c: New file.
508 * soft-fp/floatbitintsf.c: New file.
509 * soft-fp/floatbitinttf.c: New file.
510 * soft-fp/floatbitintxf.c: New file.
511 * soft-fp/op-common.h (_FP_FROM_INT): Add support for rsize up to
512 4 * _FP_W_TYPE_SIZE rather than just 2 * _FP_W_TYPE_SIZE.
513 * soft-fp/bitintpow10.c: New file.
514 * soft-fp/fixsdbitint.c: New file.
515 * soft-fp/fixddbitint.c: New file.
516 * soft-fp/fixtdbitint.c: New file.
517 * soft-fp/floatbitintsd.c: New file.
518 * soft-fp/floatbitintdd.c: New file.
519 * soft-fp/floatbitinttd.c: New file.
521 2023-09-06 Jakub Jelinek <jakub@redhat.com>
523 PR c/102989
524 * soft-fp/bitintpow10.h: New file.
526 2023-09-05 Yang Yujie <yangyujie@loongson.cn>
528 * config.host: add loongarch*-elf target.
530 2023-08-11 Thomas Neumann <thomas.neumann@in.tum.de>
532 PR libgcc/110956
533 * unwind-dw2-fde.c: Associate object with address of unwinding
534 table.
536 2023-08-07 John Ericson <git@JohnEricson.me>
538 * configure: Regenerate.
540 2023-08-07 Alan Modra <amodra@gmail.com>
542 * configure: Regenerate.
544 2023-07-23 Andrew Pinski <apinski@marvell.com>
546 * config.host (riscv*-*-linux*): Add t-crtstuff to tmake_file.
547 (riscv*-*-freebsd*): Likewise.
548 * config/riscv/t-crtstuff: New file.
550 2023-07-19 liuhongt <hongtao.liu@intel.com>
552 * config/i386/t-softfp: Add -msse2 to libbid HFtype related
553 files.
555 2023-07-11 Florian Weimer <fweimer@redhat.com>
557 PR libgcc/110179
558 * unwind-dw2-fde-dip.c (find_fde_tail): Add cast to avoid
559 implicit conversion of pointer value to integer.
561 2023-07-06 Kito Cheng <kito.cheng@sifive.com>
563 * config/riscv/sfp-machine.h (FP_INIT_ROUNDMODE): Check zfinx.
564 (FP_HANDLE_EXCEPTIONS): Ditto.
566 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
568 * config/gcn/lib2-divmod-di.c: Reimplement like lib2-divmod.c.
569 * config/gcn/lib2-divmod.c: Likewise.
570 * config/gcn/lib2-gcn.h: Add new types and prototypes for all the
571 new vector libfuncs.
572 * config/gcn/t-amdgcn: Add new files.
573 * config/gcn/amdgcn_veclib.h: New file.
574 * config/gcn/lib2-vec_divmod-di.c: New file.
575 * config/gcn/lib2-vec_divmod-hi.c: New file.
576 * config/gcn/lib2-vec_divmod-qi.c: New file.
577 * config/gcn/lib2-vec_divmod.c: New file.
579 2023-06-19 Andrew Stubbs <ams@codesourcery.com>
581 * config/gcn/lib2-gcn.h (QItype, UQItype, HItype, UHItype): Delete.
582 (__divhi3, __modhi3, __udivhi3, __umodhi3): Delete.
583 * config/gcn/t-amdgcn: Don't build lib2-divmod-hi.c.
584 * config/gcn/lib2-divmod-hi.c: Removed.
586 2023-06-07 Florian Weimer <fweimer@redhat.com>
588 PR libgcc/109712
589 * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
590 parsing eh_frame.
592 2023-06-05 Kewen Lin <linkw@linux.ibm.com>
594 * config/i386/morestack.S: Use @init_array rather than
595 @progbits for section type of section .init_array.
596 * config/rs6000/morestack.S: Likewise.
597 * config/s390/morestack.S: Likewise.
599 2023-06-05 YunQiang Su <yunqiang.su@cipunited.com>
601 * config/mips/lib1funcs.S: New file.
602 define __speculation_barrier and include mips16.S.
603 * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
604 define LIB1ASMFUNCS as _speculation_barrier.
605 set version info for __speculation_barrier.
606 * config/mips/libgcc-mips.ver: New file.
607 * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
608 included in lib1funcs.S now.
610 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
612 PR libgcc/109670
613 * unwind-dw2-fde.c: Fix radix sort buffer management.
615 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
617 PR libgcc/109685
618 * unwind-dw2-fde.c: Free sort array in atomic fast path.
620 2023-05-19 Iain Sandoe <iain@sandoe.co.uk>
622 * config.host: Arrange to set min Darwin OS versions from
623 the configured host version.
624 * config/darwin10-unwind-find-enc-func.c: Do not use current
625 headers, but declare the nexessary structures locally to the
626 versions in use for Mac OSX 10.6.
627 * config/t-darwin: Amend to handle configured min OS
628 versions.
629 * config/t-darwin-min-1: New.
630 * config/t-darwin-min-5: New.
631 * config/t-darwin-min-8: New.
633 2023-05-15 Thomas Neumann <tneumann@users.sourceforge.net>
635 * unwind-dw2-fde.c: Fix assert in non-atomic path.
637 2023-05-15 Sören Tempel <soeren+git@soeren-tempel.net>
639 * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
641 2023-05-02 Patrick O'Neill <patrick@rivosinc.com>
643 * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
644 sequentially consistent LR.aqrl/SC.rl pairs.
646 2023-05-01 Dimitar Dimitrov <dimitar@dinux.eu>
648 * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
649 -DTARGET_HAS_NO_HW_DIVIDE.
651 2023-04-27 Hans-Peter Nilsson <hp@axis.com>
653 * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
654 -DTARGET_HAS_NO_HW_DIVIDE.
656 2023-04-26 Patrick O'Neill <patrick@rivosinc.com>
658 PR target/104338
659 * config/riscv/atomic.c: Add reference to duplicate logic.
661 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
663 PR target/109402
664 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
665 stack manipulations.
667 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
669 PR target/109374
670 * config/pa/milli64.S (RETURN_COLUMN): Define.
671 ($$divI): Add CFI directives.
672 ($$divU): Likewise.
673 ($$remI): Likewise.
674 ($$remU): Likewise.
676 2023-03-19 Stafford Horne <shorne@gmail.com>
678 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
679 statement clearing existing exceptions.
681 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
683 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
684 * config/xtensa/crtn.S: Likewise.
685 * config/xtensa/lib1funcs.S: Likewise.
686 * config/xtensa/lib2funcs.S: Likewise.
688 2023-03-12 Jakub Jelinek <jakub@redhat.com>
690 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
691 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
692 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
693 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
694 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
695 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
696 * soft-fp/floatundibf.c: New file.
697 * soft-fp/floatdibf.c: New file.
699 2023-03-10 Jakub Jelinek <jakub@redhat.com>
701 PR target/107703
702 * soft-fp/floattibf.c: New file.
703 * soft-fp/floatuntibf.c: New file.
704 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
705 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
706 floatuntibf.
707 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
709 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
711 PR libgcc/108727
712 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
713 bump size.
715 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
717 PR target/107299
718 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
719 whether long double is IBM or IEEE.
720 (INFINITY): Likewise.
721 (FABS): Likewise.
722 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
723 (INFINITY): Likewise.
724 * config/rs6000/quad-float128.h (TF): Remove definition.
725 (TFtype): Define to be long double or _Float128.
726 (TCtype): Define to be _Complex long double or _Complex _Float128.
727 * libgcc2.h (TFtype): Allow machine config files to override this.
728 (TCtype): Likewise.
729 * soft-fp/quad.h (TFtype): Likewise.
731 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
733 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
734 * config/riscv/value-unwind.h: New.
736 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
738 * config/arm/pr-support.c (__gnu_unwind_execute): Use
739 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
741 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
743 * config.host: Recognize x86_64-*-gnu* targets.
744 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
745 TODO for now.
747 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
749 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
750 "0xb5".
752 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
753 Tejas Belagod <tbelagod@arm.com>
754 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
756 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
757 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
758 with AUTG if found.
759 * config/arm/unwind-arm.c (struct pseudo_regs): New.
760 (phase1_vrs): Introduce new field to store pseudo-reg state.
761 (phase2_vrs): Likewise.
762 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
763 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
764 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
766 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
768 PR target/107678
769 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
770 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
771 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
772 encode the return address signing state.
773 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
774 Check current return address signing state.
775 (aarch64_frob_update_contex): Remove.
777 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
779 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
780 pa/t-pa64-linux.
781 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
782 instead of pa/t-hpux and pa/t-pa64.
783 * config/pa/linux-atomic.c: Define u32 type.
784 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
785 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
786 defines to use atomic_load calls for type.
787 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
788 * config/pa/sync-libfuncs.c: New file.
789 * config/pa/t-netbsd (LIB2ADD_ST): Define.
790 * config/pa/t-openbsd (LIB2ADD_ST): Define.
791 * config/pa/t-pa64-hpux: New file.
792 * config/pa/t-pa64-linux: New file.
794 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
796 PR libstdc++/108331
797 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
798 struct matching the previous __gthread_mutex_t struct.
799 (__GTHREAD_LEGACY_MUTEX_T): Define.
801 2023-01-13 Seija Kijin <doremylover456@gmail.com>
803 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
804 unified syntax.
806 2023-01-07 LIU Hao <lh_mouse@126.com>
808 PR middle-end/108300
809 * config/i386/enable-execute-stack-mingw32.c: Define
810 `WIN32_LEAN_AND_MEAN` before <windows.h>.
811 * libgcc2.c: Likewise.
812 * unwind-generic.h: Likewise.
814 2023-01-03 Florian Weimer <fweimer@redhat.com>
816 * unwind-dw2-execute_cfa.h: New file. Extracted from
817 the execute_cfa_program function in unwind-dw2.c.
818 * unwind-dw2.c (execute_cfa_program_generic): New function.
819 (execute_cfa_program_specialized): Likewise.
820 (execute_cfa_program): Call execute_cfa_program_specialized
821 or execute_cfa_program_generic, as appropriate.
823 2023-01-03 Florian Weimer <fweimer@redhat.com>
825 Revert:
826 2023-01-03 Florian Weimer <fweimer@redhat.com>
828 * unwind-dw2.c (dwarf_reg_size): New function.
829 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
830 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
831 (uw_init_context_1): Do not initialize dwarf_reg_size_table
832 if not in use.
834 2023-01-03 Florian Weimer <fweimer@redhat.com>
836 Revert:
837 2023-01-03 Florian Weimer <fweimer@redhat.com>
839 * unwind-dw2-execute_cfa.h: New file. Extracted from
840 the execute_cfa_program function in unwind-dw2.c.
841 * unwind-dw2.c (execute_cfa_program_generic): New function.
842 (execute_cfa_program_specialized): Likewise.
843 (execute_cfa_program): Call execute_cfa_program_specialized
844 or execute_cfa_program_generic, as appropriate.
846 2023-01-02 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.c (dwarf_reg_size): New function.
858 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
859 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
860 (uw_init_context_1): Do not initialize dwarf_reg_size_table
861 if not in use.
863 2022-12-25 Jonathan Yong <10walls@gmail.com>
865 * config/i386/gthr-win32.h: undef CC_NONE
867 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
869 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
870 install of libgcc_s.1.dylib when the installation is into the build
871 gcc directory.
873 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
875 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
876 as well as new i386/t-slibgcc-mingw fragment.
877 (x86_64-*-mingw*): Likewise.
878 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
879 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
880 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
881 Include stdlib.h instead of errno.h and do not include _mingw.h.
882 (CONST_CAST2): Add specific definition for C++.
883 (ATTRIBUTE_UNUSED): New macro.
884 (__UNUSED_PARAM): Delete.
885 Define WIN32_LEAN_AND_MEAN before including windows.h.
886 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
887 (__gthread_objc_init_thread_system): Likewise.
888 (__gthread_objc_thread_get_data): Minor tweak.
889 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
890 (__gthread_objc_condition_deallocate): Likewise.
891 (__gthread_objc_condition_wait): Likewise.
892 (__gthread_objc_condition_broadcast): Likewise.
893 (__gthread_objc_condition_signal): Likewise.
894 Include sys/time.h.
895 (__gthr_win32_DWORD): New typedef.
896 (__gthr_win32_HANDLE): Likewise.
897 (__gthr_win32_CRITICAL_SECTION): Likewise.
898 (__gthr_win32_CONDITION_VARIABLE): Likewise.
899 (__gthread_t): Adjust.
900 (__gthread_key_t): Likewise.
901 (__gthread_mutex_t): Likewise.
902 (__gthread_recursive_mutex_t): Likewise.
903 (__gthread_cond_t): New typedef.
904 (__gthread_time_t): Likewise.
905 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
906 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
907 (__GTHREAD_COND_INIT_FUNCTION): Define.
908 (__GTHREAD_TIME_INIT): Likewise.
909 (__gthr_i486_lock_cmp_xchg): Delete.
910 (__gthr_win32_create): Declare.
911 (__gthr_win32_join): Likewise.
912 (__gthr_win32_self): Likewise.
913 (__gthr_win32_detach): Likewise.
914 (__gthr_win32_equal): Likewise.
915 (__gthr_win32_yield): Likewise.
916 (__gthr_win32_mutex_destroy): Likewise.
917 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
918 (__gthr_win32_cond_broadcast): Likewise.
919 (__gthr_win32_cond_signal): Likewise.
920 (__gthr_win32_cond_wait): Likewise.
921 (__gthr_win32_cond_timedwait): Likewise.
922 (__gthr_win32_recursive_mutex_init_function): Delete.
923 (__gthr_win32_recursive_mutex_lock): Likewise.
924 (__gthr_win32_recursive_mutex_unlock): Likewise.
925 (__gthr_win32_recursive_mutex_destroy): Likewise.
926 (__gthread_create): New inline function.
927 (__gthread_join): Likewise.
928 (__gthread_self): Likewise.
929 (__gthread_detach): Likewise.
930 (__gthread_equal): Likewise.
931 (__gthread_yield): Likewise.
932 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
933 (__gthread_cond_broadcast): Likewise.
934 (__gthread_cond_signal): Likewise.
935 (__gthread_cond_wait): Likewise.
936 (__gthread_cond_timedwait): Likewise.
937 (__GTHREAD_WIN32_INLINE): New macro.
938 (__GTHREAD_WIN32_COND_INLINE): Likewise.
939 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
940 Define WIN32_LEAN_AND_MEAN before including windows.h.
941 (__gthread_once): Minor tweaks.
942 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
943 (__gthread_key_delete): Minor tweak.
944 (__gthread_getspecific): Likewise.
945 (__gthread_setspecific): Likewise.
946 (__gthread_mutex_init_function): Reimplement.
947 (__gthread_mutex_destroy): Likewise.
948 (__gthread_mutex_lock): Likewise.
949 (__gthread_mutex_trylock): Likewise.
950 (__gthread_mutex_unlock): Likewise.
951 (__gthr_win32_abs_to_rel_time): Declare.
952 (__gthread_recursive_mutex_init_function): Reimplement.
953 (__gthread_recursive_mutex_destroy): Likewise.
954 (__gthread_recursive_mutex_lock): Likewise.
955 (__gthread_recursive_mutex_trylock): Likewise.
956 (__gthread_recursive_mutex_unlock): Likewise.
957 (__gthread_cond_destroy): New inline function.
958 (__gthread_cond_wait_recursive): Likewise.
959 * config/i386/gthr-win32.c: Delete everything.
960 Include gthr-win32.h to get the out-of-line version of inline routines.
961 Add compile-time checks for the local version of the Win32 types.
962 * config/i386/gthr-win32-cond.c: New file.
963 * config/i386/gthr-win32-thread.c: Likewise.
964 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
965 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
966 the static version of libgcc.
967 * config/i386/t-slibgcc-mingw: New file.
968 * config/i386/libgcc-mingw.ver: Likewise.
970 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
972 * unwind-dw2-fde.c: Initialize fde object lazily when
973 the first exception tries to pass through.
975 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
977 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
979 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
981 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
982 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
983 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
984 (XSHAL_ABI): Remove stray symbols from macro definitions.
986 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
988 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
989 xtensa-config-builtin.h.
990 * config/xtensa/crtn.S: Likewise.
991 * config/xtensa/lib1funcs.S: Likewise.
992 * config/xtensa/lib2funcs.S: Likewise.
993 * config/xtensa/xtensa-config-builtin.h: New File.
995 2022-11-04 Florian Weimer <fweimer@redhat.com>
997 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
998 values actually used by BFD ld.
1000 2022-10-23 LIU Hao <lh_mouse@126.com>
1002 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
1003 libobjc, instead of 'gthr.h'
1005 2022-10-19 LIU Hao <lh_mouse@126.com>
1007 * config.host: Add new cases for `mcf` thread model
1008 * config/i386/gthr-mcf.h: New file
1009 * config/i386/t-mingw-mcfgthread: New file
1010 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
1011 * configure: Regenerate
1013 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
1015 * Makefile.in: Quote variable.
1017 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
1019 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
1020 argument.
1021 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
1022 _Unwind_Frames_Increment.
1023 (_Unwind_ForcedUnwind_Phase2): Likewise.
1024 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1025 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
1026 return address on normal stack doesn't match the return address
1027 on shadow stack.
1029 2022-10-17 Florian Weimer <fweimer@redhat.com>
1031 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
1032 and reduce its size.
1034 2022-10-14 Jakub Jelinek <jakub@redhat.com>
1036 * config/i386/t-softfp (softfp_extensions): Add bfsf.
1037 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
1038 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
1039 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
1040 -msse2.
1041 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
1042 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
1043 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
1044 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
1045 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
1046 * soft-fp/brain.h: New file.
1047 * soft-fp/truncsfbf2.c: New file.
1048 * soft-fp/truncdfbf2.c: New file.
1049 * soft-fp/truncxfbf2.c: New file.
1050 * soft-fp/trunctfbf2.c: New file.
1051 * soft-fp/trunchfbf2.c: New file.
1052 * soft-fp/truncbfhf2.c: New file.
1053 * soft-fp/extendbfsf2.c: New file.
1055 2022-10-12 Martin Liska <mliska@suse.cz>
1057 * libgcov-driver.c: Use new function.
1058 * libgcov.h (gcov_write_summary): Rename to ...
1059 (gcov_write_object_summary): ... this.
1061 2022-10-11 Olivier Hainque <hainque@adacore.com>
1063 * config.host (*vxworks*): When enable_shared, add
1064 libgcc and crtstuff "shared" fragments for rtp except
1065 large code model.
1066 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
1067 the list of fragments.
1069 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1071 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1072 fs->regs.how[X] instead of fs->regs.reg[X].how.
1074 2022-10-06 Jakub Jelinek <jakub@redhat.com>
1076 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
1077 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
1078 REG_UNDEFINED): New anonymous enum, moved from inside of
1079 struct frame_state_reg_info.
1080 (struct frame_state_reg_info): Remove reg[].how element and the
1081 anonymous enum there. Add how element.
1082 * unwind-dw2.c: Include stddef.h.
1083 (uw_frame_state_for): Don't clear first
1084 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
1085 (execute_cfa_program, __frame_state_for, uw_update_context_1,
1086 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
1087 or fs.regs.how[X] instead of fs.regs.reg[X].how.
1088 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
1089 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
1090 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
1091 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
1092 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
1093 Likewise.
1094 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
1095 Likewise.
1096 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
1097 * config/arc/linux-unwind.h (arc_fallback_frame_state,
1098 arc_frob_update_context): Likewise.
1099 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
1100 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
1101 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
1102 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
1103 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
1104 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
1105 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
1106 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
1107 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
1108 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
1109 x86_fallback_frame_state): Likewise.
1110 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
1111 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
1112 x86_fallback_frame_state): Likewise.
1113 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
1114 Likewise.
1115 * config/i386/dragonfly-unwind.h
1116 (x86_64_dragonfly_fallback_frame_state): Likewise.
1117 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
1118 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
1119 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
1120 Likewise.
1121 * config/aarch64/freebsd-unwind.h
1122 (aarch64_freebsd_fallback_frame_state): Likewise.
1123 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1124 Likewise.
1125 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
1126 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
1127 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
1128 Likewise.
1129 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
1130 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1131 Likewise.
1132 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
1133 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
1134 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
1135 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
1137 2022-10-02 Olivier Hainque <hainque@adacore.com>
1139 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
1140 -I options for gcc/include and gcc/include-fixed at the end
1141 and make them -isystem.
1143 2022-10-02 Olivier Hainque <hainque@adacore.com>
1145 * config/gthr-vxworks.h: Prevent Wpragma warning for the
1146 pragma diagnostics on Wstrict-prototypes.
1148 2022-09-29 Olivier Hainque <hainque@adacore.com>
1150 * config/vxcrtstuff.c: Improve the comment attached to the use
1151 of auto-host.h and of __dso_handle. Remove redundant guard on
1152 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
1154 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
1156 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
1157 for the non-fast-path case. Drop destructor priority.
1159 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
1161 * unwind-dw2-fde.c: (release_register_frames) Remember
1162 when the btree has been destroyed.
1163 (__deregister_frame_info_bases) Disable the assert when
1164 shutting down.
1166 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
1168 * unwind-dw2-fde.c: Replace uintptr_t with typedef
1169 for __UINTPTR_TYPE__.
1170 * unwind-dw2-btree.h: Likewise.
1172 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
1174 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
1175 (__register_frame_info_table_bases): Use btree in atomic fast path.
1176 (__deregister_frame_info_bases): Likewise.
1177 (_Unwind_Find_FDE): Likewise.
1178 (base_from_object): Make parameter const.
1179 (classify_object_over_fdes): Add query-only mode.
1180 (get_pc_range): Compute PC range for lookup.
1181 * unwind-dw2-fde.h (last_fde): Make parameter const.
1182 * unwind-dw2-btree.h: New file.
1184 2022-08-31 Martin Liska <mliska@suse.cz>
1186 * config.host: Remove hppa.
1188 2022-08-30 Martin Liska <mliska@suse.cz>
1190 * config.host: Remove the port.
1192 2022-08-26 Martin Liska <mliska@suse.cz>
1194 * config.host: Remove cr16 related stuff.
1195 * config/cr16/crti.S: Removed.
1196 * config/cr16/crtlibid.S: Removed.
1197 * config/cr16/crtn.S: Removed.
1198 * config/cr16/divmodhi3.c: Removed.
1199 * config/cr16/lib1funcs.S: Removed.
1200 * config/cr16/t-cr16: Removed.
1201 * config/cr16/t-crtlibid: Removed.
1202 * config/cr16/unwind-cr16.c: Removed.
1203 * config/cr16/unwind-dw2.h: Removed.
1205 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1207 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
1208 (_FP_NANFRAC_H): Ditto.
1209 (_FP_NANSIGN_H): Ditto.
1210 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
1211 routines.
1212 (softfp_truncations): Ditto.
1213 (softfp_extras): Ditto.
1214 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
1216 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
1218 * soft-fp/fixhfdi.c: New.
1219 * soft-fp/fixhfsi.c: Likewise.
1220 * soft-fp/fixunshfdi.c: Likewise.
1221 * soft-fp/fixunshfsi.c: Likewise.
1222 * soft-fp/floatdihf.c: Likewise.
1223 * soft-fp/floatsihf.c: Likewise.
1224 * soft-fp/floatundihf.c: Likewise.
1225 * soft-fp/floatunsihf.c: Likewise.
1226 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
1227 lines and update URL for license.
1228 * soft-fp/addsf3.c: Likewise.
1229 * soft-fp/addtf3.c: Likewise.
1230 * soft-fp/divdf3.c: Likewise.
1231 * soft-fp/divsf3.c: Likewise.
1232 * soft-fp/divtf3.c: Likewise.
1233 * soft-fp/double.h: Likewise.
1234 * soft-fp/eqdf2.c: Likewise.
1235 * soft-fp/eqhf2.c: Likewise.
1236 * soft-fp/eqsf2.c: Likewise.
1237 * soft-fp/eqtf2.c: Likewise.
1238 * soft-fp/extenddftf2.c: Likewise.
1239 * soft-fp/extended.h: Likewise.
1240 * soft-fp/extendhfdf2.c: Likewise.
1241 * soft-fp/extendhfsf2.c: Likewise.
1242 * soft-fp/extendhftf2.c: Likewise.
1243 * soft-fp/extendhfxf2.c: Likewise.
1244 * soft-fp/extendsfdf2.c: Likewise.
1245 * soft-fp/extendsftf2.c: Likewise.
1246 * soft-fp/extendxftf2.c: Likewise.
1247 * soft-fp/fixdfdi.c: Likewise.
1248 * soft-fp/fixdfsi.c: Likewise.
1249 * soft-fp/fixdfti.c: Likewise.
1250 * soft-fp/fixhfti.c: Likewise.
1251 * soft-fp/fixsfdi.c: Likewise.
1252 * soft-fp/fixsfsi.c: Likewise.
1253 * soft-fp/fixsfti.c: Likewise.
1254 * soft-fp/fixtfdi.c: Likewise.
1255 * soft-fp/fixtfsi.c: Likewise.
1256 * soft-fp/fixtfti.c: Likewise.
1257 * soft-fp/fixunsdfdi.c: Likewise.
1258 * soft-fp/fixunsdfsi.c: Likewise.
1259 * soft-fp/fixunsdfti.c: Likewise.
1260 * soft-fp/fixunshfti.c: Likewise.
1261 * soft-fp/fixunssfdi.c: Likewise.
1262 * soft-fp/fixunssfsi.c: Likewise.
1263 * soft-fp/fixunssfti.c: Likewise.
1264 * soft-fp/fixunstfdi.c: Likewise.
1265 * soft-fp/fixunstfsi.c: Likewise.
1266 * soft-fp/fixunstfti.c: Likewise.
1267 * soft-fp/floatdidf.c: Likewise.
1268 * soft-fp/floatdisf.c: Likewise.
1269 * soft-fp/floatditf.c: Likewise.
1270 * soft-fp/floatsidf.c: Likewise.
1271 * soft-fp/floatsisf.c: Likewise.
1272 * soft-fp/floatsitf.c: Likewise.
1273 * soft-fp/floattidf.c: Likewise.
1274 * soft-fp/floattihf.c: Likewise.
1275 * soft-fp/floattisf.c: Likewise.
1276 * soft-fp/floattitf.c: Likewise.
1277 * soft-fp/floatundidf.c: Likewise.
1278 * soft-fp/floatundisf.c: Likewise.
1279 * soft-fp/floatunditf.c: Likewise.
1280 * soft-fp/floatunsidf.c: Likewise.
1281 * soft-fp/floatunsisf.c: Likewise.
1282 * soft-fp/floatunsitf.c: Likewise.
1283 * soft-fp/floatuntidf.c: Likewise.
1284 * soft-fp/floatuntihf.c: Likewise.
1285 * soft-fp/floatuntisf.c: Likewise.
1286 * soft-fp/floatuntitf.c: Likewise.
1287 * soft-fp/gedf2.c: Likewise.
1288 * soft-fp/gesf2.c: Likewise.
1289 * soft-fp/getf2.c: Likewise.
1290 * soft-fp/half.h: Likewise.
1291 * soft-fp/ledf2.c: Likewise.
1292 * soft-fp/lesf2.c: Likewise.
1293 * soft-fp/letf2.c: Likewise.
1294 * soft-fp/muldf3.c: Likewise.
1295 * soft-fp/mulsf3.c: Likewise.
1296 * soft-fp/multf3.c: Likewise.
1297 * soft-fp/negdf2.c: Likewise.
1298 * soft-fp/negsf2.c: Likewise.
1299 * soft-fp/negtf2.c: Likewise.
1300 * soft-fp/op-1.h: Likewise.
1301 * soft-fp/op-2.h: Likewise.
1302 * soft-fp/op-4.h: Likewise.
1303 * soft-fp/op-8.h: Likewise.
1304 * soft-fp/op-common.h: Likewise.
1305 * soft-fp/quad.h: Likewise.
1306 * soft-fp/single.h: Likewise.
1307 * soft-fp/soft-fp.h: Likewise.
1308 * soft-fp/subdf3.c: Likewise.
1309 * soft-fp/subsf3.c: Likewise.
1310 * soft-fp/subtf3.c: Likewise.
1311 * soft-fp/truncdfhf2.c: Likewise.
1312 * soft-fp/truncdfsf2.c: Likewise.
1313 * soft-fp/truncsfhf2.c: Likewise.
1314 * soft-fp/trunctfdf2.c: Likewise.
1315 * soft-fp/trunctfhf2.c: Likewise.
1316 * soft-fp/trunctfsf2.c: Likewise.
1317 * soft-fp/trunctfxf2.c: Likewise.
1318 * soft-fp/truncxfhf2.c: Likewise.
1319 * soft-fp/unorddf2.c: Likewise.
1320 * soft-fp/unordsf2.c: Likewise.
1321 * soft-fp/unordtf2.c: Likewise.
1323 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
1325 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
1326 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
1327 configurations.
1329 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
1331 * config.host: Removed tilegx and tilepro entries.
1332 * config/tilegx/sfp-machine.h: Removed.
1333 * config/tilegx/sfp-machine32.h: Removed.
1334 * config/tilegx/sfp-machine64.h: Removed.
1335 * config/tilegx/t-crtstuff: Removed.
1336 * config/tilegx/t-softfp: Removed.
1337 * config/tilegx/t-tilegx: Removed.
1338 * config/tilepro/atomic.c: Removed.
1339 * config/tilepro/atomic.h: Removed.
1340 * config/tilepro/linux-unwind.h: Removed.
1341 * config/tilepro/sfp-machine.h: Removed.
1342 * config/tilepro/softdivide.c: Removed.
1343 * config/tilepro/softmpy.S: Removed.
1344 * config/tilepro/t-crtstuff: Removed.
1345 * config/tilepro/t-tilepro: Removed.
1347 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
1349 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
1350 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
1352 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
1354 PR libgcc/27576
1355 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
1357 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
1359 PR libgcc/105708
1360 * config/aarch64/lse-init.c: Increase constructor priority.
1362 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
1364 PR target/104689
1365 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1366 Handle the !REG_UNSAVED case.
1367 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
1369 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1371 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
1372 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
1373 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
1375 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1377 * config.host: Add t-dfprules to AArch64 targets.
1379 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
1381 * configure: Regenerate.
1383 2022-05-13 Sebastian Pop <spop@amazon.com>
1385 PR target/105162
1386 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
1387 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
1389 2022-05-10 Martin Liska <mliska@suse.cz>
1390 Hans-Peter Helfert <peter-helfert@t-online.de>
1392 PR gcov-profile/105535
1393 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
1394 n_functions.
1396 2022-05-02 Martin Liska <mliska@suse.cz>
1398 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
1400 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1402 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
1403 (gcov_profile_merge_stream): Likewise.
1405 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1407 * libgcov-util.c (consume_stream): New.
1408 (get_target_profiles_for_merge): Likewise.
1409 (gcov_profile_merge_stream): Likewise.
1411 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1413 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
1415 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1417 * libgcov-util.c (read_gcda_file): Do not open file.
1418 (ftw_read_file): Open file here.
1420 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1422 * libgcov-util.c (read_gcda_file): Prepend new info object to global
1423 list.
1424 (ftw_read_file): Remove list append here.
1426 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1428 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
1429 (ftw_read_file): Duplicate filename for read_gcda_file().
1431 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1433 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
1434 (__gcov_filename_to_gcfn): Declare and document.
1435 * libgcov-driver.c (dump_string): New.
1436 (__gcov_filename_to_gcfn): Likewise.
1437 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
1439 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1441 * libgcov.h (gcov_seek): Remove define and declaration.
1443 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1445 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
1446 parameter. Pass mode to gcov_open() calls.
1447 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
1448 gcov_exit_open_gcda_file() call.
1449 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
1450 calls.
1451 (__gcov_dump_one): Open file for reading and writing.
1453 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1455 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
1456 reading and writing.
1457 * libgcov-util.c (read_gcda_file): Open file for reading.
1458 * libgcov.h (gcov_open): Delete declaration.
1460 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1462 * libgcov-util.c (gcov_profile_merge): Return the list of merged
1463 profiles. Accept empty target and source profile lists.
1465 2022-04-08 Sergei Trofimovich <siarheit@google.com>
1467 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
1469 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1470 Lulu Cheng <chenglulu@loongson.cn>
1472 * configure: Regenerate file.
1474 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
1475 Lulu Cheng <chenglulu@loongson.cn>
1477 * config/loongarch/crtfastmath.c: New file.
1478 * config/loongarch/linux-unwind.h: Like wise.
1479 * config/loongarch/sfp-machine.h: Like wise.
1480 * config/loongarch/t-crtstuff: Like wise.
1481 * config/loongarch/t-loongarch: Like wise.
1482 * config/loongarch/t-loongarch64: Like wise.
1483 * config/loongarch/t-softfp-tf: Like wise.
1484 * config.host: Add LoongArch tuples.
1485 * configure.ac: Add LoongArch support.
1487 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
1489 PR libgcc/86224
1490 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
1491 for __mulsi3.
1492 (__udivsi3_internal, __divsi3_internal): Similarly.
1493 (__umodsi3, __modsi3): Use the internal function names.
1495 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
1497 PR target/102215
1498 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
1499 a line up to non-arg-dependent value first.
1500 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
1501 __atomic_compare_exchange_{1,2}.
1503 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
1505 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
1506 * config/t-darwin-ehs: Add dependency on unwind.h.
1508 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
1510 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
1511 with 0 instead of NULL.
1513 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
1515 PR target/104656
1516 * configure.ac: --disable-gcov if targetting bpf-*.
1517 * configure: Regenerate.
1519 2022-01-25 Florian Weimer <fweimer@redhat.com>
1521 PR libgcc/104207
1522 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
1524 2022-01-17 Martin Liska <mliska@suse.cz>
1526 * libgcov-driver.c: Rename .c names to .cc.
1528 2022-01-15 David <gccbugzilla@limegreensocks.com>
1530 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
1531 Remove inlined version, Windows 95 is no longer relevant.
1532 * config/i386/gthr-win32.h
1533 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
1535 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
1537 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
1538 DWARF_ALT_FRAME_RETURN_COLUMN macro.
1540 2022-01-04 Florian Weimer <fweimer@redhat.com>
1542 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
1543 if available.
1545 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
1547 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
1548 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
1549 return is not equal _ASM_EFAULT.
1550 (__kernel_cmpxchg2): Likewise.
1552 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
1554 * config.host: Add shim declaration header to powerpc*-darwin builds.
1555 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
1556 file.
1557 * config/t-darwin-ehs: Add dependencies to the shared unwinder
1558 objects.
1559 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
1560 the shared EH lib. Add all-multi to the dependencies for the
1561 libgcc_s.1.dylib redirections.
1563 2021-12-13 Olivier Hainque <hainque@adacore.com>
1565 * config.host (powerpc*-*-vxworks7*): Remove
1566 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
1568 2021-12-13 Olivier Hainque <hainque@adacore.com>
1570 * config.host (*vxworks*): Remove special case for
1571 arm on the use of vxcrtstuff.
1573 2021-12-13 Fred Konrad <konrad@adacore.com>
1574 Olivier Hainque <hainque@adacore.com>
1576 * config/t-vxcrtstuffS: New Makefile fragment.
1577 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
1578 functions for INITFINI_ARRAY support in shared libs and guard
1579 the definition of eh table registration functions on conditions
1580 indicating they are needed.
1582 2021-12-13 Olivier Hainque <hainque@adacore.com>
1584 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1585 ahead of the other files in tmake_files.
1586 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1587 overriding it.
1589 2021-12-13 Olivier Hainque <hainque@adacore.com>
1591 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1592 both VxWorks7 and earlier.
1593 * config/t-vxworks7: Remove.
1594 * config.host: Remove special case for vxworks7.
1596 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1598 * config/vxcrtstuff.c: Make constructor and destructor
1599 functions static when possible.
1601 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1603 * config/vxcrtstuff.c: Remove constructor/destructor
1604 declarations.
1606 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
1608 * config/t-darwin: Add libgcc_tm.h to the dependencies
1609 for darwin10-unwind-find-enc-func.
1611 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1613 * config/rs6000/t-vxworks: New file.
1614 * config.host (powerpc*-*-vxworks*): Use it instead of
1615 t-ppccomm.
1617 2021-12-09 Fred Konrad <konrad@adacore.com>
1619 * config.host (powerpc*-wrs-vxworks7*): Fix path to
1620 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1622 2021-12-09 Olivier Hainque <hainque@adacore.com>
1623 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1625 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1626 $(LIBGCC2_INCLUDES).
1627 * config/t-vxworks7: Likewise.
1629 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
1631 * config.host (*-*-darwin*): Add logic to build a shared
1632 unwinder library for Darwin8-10.
1633 * config/i386/t-darwin: Build legacy libgcc_s.1.
1634 * config/rs6000/t-darwin: Likewise.
1635 * config/t-darwin: Reorganise the EH fragments to place
1636 them for inclusion in a shared EH lib.
1637 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1638 the supporting pieces (all FAT libs).
1639 * config/t-darwin-noeh: Removed.
1640 * config/darwin-unwind.ver: New file.
1641 * config/rs6000/t-darwin-ehs: New file.
1642 * config/t-darwin-ehs: New file.
1644 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
1646 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1647 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1648 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1649 HIDDEN_DEF.
1651 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1653 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1654 ssize_t and vfork after including auto-host.h.
1656 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1658 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1659 crtend.o to extra_parts.
1661 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1663 * config/pa/t-dimode (lib2difuncs): Fix typo.
1665 2021-11-25 Florian Weimer <fweimer@redhat.com>
1667 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1668 Remove func, ret.
1669 (find_fde_tail): New function. Split from
1670 _Unwind_IteratePhdrCallback. Move the result initialization
1671 from _Unwind_Find_FDE.
1672 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1674 2021-11-22 Florian Weimer <fweimer@redhat.com>
1676 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1677 (struct unw_eh_callback_data): Make dbase member conditional.
1678 (unw_eh_callback_data_dbase): New function.
1679 (base_from_cb_data): Simplify for the non-dbase case.
1680 (_Unwind_IteratePhdrCallback): Adjust.
1681 (_Unwind_Find_FDE): Likewise.
1683 2021-11-22 Florian Weimer <fweimer@redhat.com>
1685 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1686 tbase member.
1687 (base_from_cb_data): Adjust.
1688 (_Unwind_IteratePhdrCallback): Likewise.
1689 (_Unwind_Find_FDE): Likewise.
1691 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1693 * config.host: Add weak emutls crt to the extra_parts.
1694 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1695 workaround.
1696 * config/libgcc-libsystem.ver: Add exclude list for the system-
1697 provided unwinder.
1698 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1699 * config/i386/libgcc-darwin.10.4.ver: Removed.
1700 * config/i386/libgcc-darwin.10.5.ver: Removed.
1701 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1702 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1703 * config/t-darwin-noeh: New file.
1705 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1707 * config/t-darwin: Build weak-defined emutls objects.
1708 * emutls.c (__emutls_get_address): Add optional attributes.
1709 (__emutls_register_common): Likewise.
1710 (EMUTLS_ATTR): New.
1712 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1714 PR libgcc/103044
1715 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1716 called with a null argument or at the end of the backtrace and return.
1717 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1719 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1721 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1722 formatting fix.
1724 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1726 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1727 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1729 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1731 PR libgomp/96661
1732 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1733 (hppa*64*-*-hpux11*): Likewise.
1734 * config/pa/sfp-exceptions.c: New.
1735 * config/pa/sfp-machine.h: New.
1736 * config/pa/t-dimode: New.
1737 * config/pa/t-softfp-sfdftf: New.
1739 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1741 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1742 tmake_file.
1743 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1744 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1745 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1746 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1747 (LIB1ASMFUNCS): Revise.
1748 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1750 2021-10-22 Stafford Horne <shorne@gmail.com>
1752 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1753 Change to 0.
1755 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1757 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1758 outside of get_regs() in order to use it in another function, this
1759 is done twice: for __powerpc64__ and for !__powerpc64__.
1760 (struct trace_arg): New struct.
1761 (struct layout): New struct.
1762 (ppc_backchain_fallback): New function.
1763 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1764 state and call MD_BACKCHAIN_FALLBACK.
1766 2021-10-13 Martin Liska <mliska@suse.cz>
1768 PR gcov-profile/90364
1769 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1770 checksums.
1771 (write_one_data): Write also checksum.
1772 * libgcov-util.c (read_gcda_file): Read also checksum field.
1773 * libgcov.h (struct gcov_info): Add new field.
1775 2021-10-08 Ian Lance Taylor <iant@golang.org>
1777 * config/i386/morestack.S: Use .init_array for constructor if
1778 available.
1779 * config/rs6000/morestack.S: Likewise.
1780 * config/s390/morestack.S: Likewise.
1782 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1784 PR target/101104
1785 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1786 Use more correct values for native IBM 128-bit.
1788 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1790 * config/i386/libgcc-darwin.ver: Add Symbols for
1791 __cpu_model, __cpu_indicator_init.
1793 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1795 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1796 using __APPLE__.
1798 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1800 * config/t-slibgcc-darwin: Delete unused code.
1802 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1804 * config/i386/t-darwin: Add in a vers file for X86-specific
1805 symbols.
1806 * config/t-darwin: Add the generic symbol maps here...
1807 * config/t-slibgcc-darwin: ... removing from here.
1808 * config/i386/libgcc-darwin.ver: New file.
1810 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1812 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1813 and __mulhc3.
1815 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1817 * config.host: Use convenience library for Darwin10
1818 unwinder shim.
1819 * config/t-darwin: Build Darwin10 unwinder shim as a
1820 convenience library.
1822 2021-09-13 Andrew Pinski <apinski@marvell.com>
1824 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1825 * config/m32r/libgcc-glibc.ver: Removed.
1826 * config/m32r/t-linux: Removed.
1828 2021-09-08 liuhongt <hongtao.liu@intel.com>
1830 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1831 libgcc_s.so.1.
1833 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1834 Iain Sandoe <iain@sandoe.co.uk>
1836 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1837 and export *hf* and *hc* functions at GCC_12.0.0.
1839 2021-09-06 liuhongt <hongtao.liu@intel.com>
1841 * Makefile.in: Adjust to support specific CFLAGS for each
1842 libgcc source file.
1843 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1844 related libgcc source files.
1845 * config/i386/t-softfp: Ditto.
1846 * config/i386/_divhc3.c: New file.
1847 * config/i386/_mulhc3.c: New file.
1849 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1851 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1852 alias_DFtype, alias_TFtype): New.
1853 (ALIAS_SELECTOR): New.
1854 (strong_alias): Use __typeof and a _Generic selector to
1855 provide the type to the synthesized function.
1857 2021-09-02 liuhongt <hongtao.liu@intel.com>
1859 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1860 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1861 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1862 * config/i386/t-softfp: Add hf soft-fp.
1863 * config.host: Add i386/64/t-softfp.
1864 * config/i386/64/t-softfp: New file.
1866 2021-09-02 liuhongt <hongtao.liu@intel.com>
1868 * soft-fp/eqhf2.c: New file.
1869 * soft-fp/extendhfdf2.c: New file.
1870 * soft-fp/extendhfsf2.c: New file.
1871 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1872 * soft-fp/truncdfhf2.c: New file
1873 * soft-fp/truncsfhf2.c: New file
1875 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1877 * unwind-arm-common.inc (abort): Remove.
1879 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1881 * config/aarch64/value-unwind.h: Add missing runtime exception
1882 paragraph.
1883 * config/frv/frv-abi.h: Likewise.
1884 * config/i386/value-unwind.h: Likewise.
1885 * config/pa/pa64-hpux-lib.h: Likewise.
1887 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1889 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1890 __gcc_qadd.
1891 (__gcc_qadd): Call ldouble_qadd_internal.
1892 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1893 argument negated.
1895 2021-08-26 Jonathan Yong <10walls@gmail.com>
1897 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1898 and register_frame_dtor warnings.
1900 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1902 PR target/102035
1903 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1904 Add vlldm erratum work-around.
1906 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1908 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1910 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1912 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1913 (gcov_type_unsigned): Likewise.
1915 2021-08-14 Stafford Horne <shorne@gmail.com>
1917 PR target/99783
1918 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1919 * config/or1k/t-crtstuff: New file.
1921 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1923 * libgcov-driver.c (#include <stdint.h>): Remove.
1924 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1926 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1928 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1929 * gcov.h (gcov_info): Declare.
1930 (__gcov_info_to_gdca): Likewise.
1931 * libgcov.h (gcov_write_counter): Remove.
1932 (gcov_write_tag_length): Likewise.
1933 * libgcov-driver.c (#include <stdint.h>): New.
1934 (#include <string.h>): Remove.
1935 (NEED_L_GCOV): Conditionally define.
1936 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1937 (are_all_counters_zero): New.
1938 (gcov_dump_handler): Likewise.
1939 (gcov_allocate_handler): Likewise.
1940 (dump_unsigned): Likewise.
1941 (dump_counter): Likewise.
1942 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1943 Use dump_unsigned() and dump_counter().
1944 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1945 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1946 (__gcov_info_to_gcda): New.
1948 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1950 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1951 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1952 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1953 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1955 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1957 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1959 2021-07-15 Alan Modra <amodra@gmail.com>
1961 * config/rs6000/morestack.S (R2_SAVE): Define.
1962 (__morestack): Save and restore r2. Set up r2 for called
1963 functions.
1965 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1967 * soft-fp/extendhfxf2.c: New file.
1968 * soft-fp/truncxfhf2.c: Likewise.
1970 2021-06-29 Julian Brown <julian@codesourcery.com>
1972 * config/gcn/lib2-bswapti2.c: New file.
1973 * config/gcn/lib2-divmod-di.c: New file.
1974 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1975 typedefs.
1976 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1977 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1978 lib2-bswapti2.c.
1980 2021-06-29 Julian Brown <julian@codesourcery.com>
1982 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1983 return types to USItype.
1984 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1986 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
1988 * configure: Regenerate.
1989 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1990 typos among the name, CFLAGS and the test.
1991 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1992 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1993 Remove.
1994 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1995 macro FLOAT128_HW_INSNS_ISA3_1.
1996 (FP128_3_1_CFLAGS_HW): Fix option typo.
1997 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1998 FLOAT128_HW_INSNS_ISA3_1.
1999 (__floattikf_resolve): Likewise.
2000 (__floatuntikf_resolve): Likewise.
2001 (__fixkfti_resolve): Likewise.
2002 (__fixunskfti_resolve): Likewise.
2003 (__floattikf): Likewise.
2004 (__floatuntikf): Likewise.
2005 (__fixkfti): Likewise.
2006 (__fixunskfti): Likewise.
2008 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
2010 PR target/99939
2011 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
2012 macro.
2013 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
2014 on passing -mcmse option.
2016 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2018 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
2019 _ARCH_PPC64 .
2021 2021-06-09 Carl Love <cel@us.ibm.com>
2023 * config.host: Add if test and set for
2024 libgcc_cv_powerpc_3_1_float128_hw.
2025 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
2026 Change calls of __fixkfti to __fixkfti_sw.
2027 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
2028 Change calls of __fixunskfti to __fixunskfti_sw.
2029 * config/rs6000/float128-p10.c (__floattikf_hw,
2030 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
2031 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
2032 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
2033 __fixunskfti_resolve): Add resolve functions.
2034 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
2035 * config/rs6000/float128-sed (floattitf, __floatuntitf,
2036 __fixtfti, __fixunstfti): Add editor commands to change names.
2037 * config/rs6000/float128-sed-hw (__floattitf,
2038 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
2039 change names.
2040 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
2041 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
2042 * config/rs6000/quad-float128.h (__floattikf_sw,
2043 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
2044 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
2045 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
2046 * config/rs6000/t-float128 (floattikf, floatuntikf,
2047 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
2048 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
2049 file names to fp128_ppc_funcs.
2050 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
2051 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
2052 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
2053 * config/rs6000/t-float128-p10-hw: New file.
2054 * configure: Update script for isa 3.1 128-bit float support.
2055 * configure.ac: Add check for 128-bit float hardware support.
2056 * config/rs6000/fixkfti-sw.c: New file.
2057 * config/rs6000/fixunskfti-sw.c: New file.
2058 * config/rs6000/floattikf-sw.c: New file.
2059 * config/rs6000/floatuntikf-sw.c: New file.
2061 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
2063 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
2065 2021-05-13 Martin Liska <mliska@suse.cz>
2067 * libgcov-driver.c: Fix GNU coding style.
2069 2021-05-10 Martin Liska <mliska@suse.cz>
2071 * libgcov-driver.c (gcov_version): Use different name that does
2072 not clash with newly introduced macro.
2074 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
2076 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
2077 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
2078 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
2080 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2082 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2083 Define.
2084 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
2085 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
2086 Define.
2087 (__divkc3): Improve complex divide.
2089 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
2091 PR target/98952
2092 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
2093 trampoline size comparison in 32-bit by reversing test and
2094 combining load immediate with compare.
2095 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
2096 in 32-bit by reversing test and combining load immediate with
2097 compare.
2099 2021-04-05 Florian Weimer <fweimer@redhat.com>
2100 Michael Meissner <meissner@linux.ibm.com>
2102 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
2103 point functions for $(decimal_float) only.
2105 2021-04-03 Jakub Jelinek <jakub@redhat.com>
2107 PR target/97653
2108 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
2109 $(objext) instead of $(object). Use _floatunditf instead of
2110 _floatunsditf. Add tf <-> ti conversion objects.
2111 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
2113 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
2115 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
2116 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
2117 (fp128_decstr_objs): Delete.
2118 * dfp-bit.h: Call __sprintfieee128 to do conversions from
2119 _Float128 to a Decimal type. Call __strtoieee128 to do
2120 conversions from a Decimal type to _Float128.
2121 * config/rs6000/_sprintfkf.c: Delete file.
2122 * config/rs6000/_sprintfkf.h: Delete file.
2123 * config/rs6000/_strtokf.c: Delete file.
2124 * config/rs6000/_strtokf.h: Delete file.
2126 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
2128 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
2129 to __BYTE_ORDER__.
2131 2021-03-06 Jakub Jelinek <jakub@redhat.com>
2133 PR gcov-profile/99406
2134 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
2135 defined, define these macros if not defined already.
2137 2021-03-04 Martin Liska <mliska@suse.cz>
2139 PR gcov-profile/99105
2140 * libgcov-driver.c (write_top_counters): Rename to ...
2141 (write_topn_counters): ... this.
2142 (write_one_data): Pre-allocate buffer for number of items
2143 in the corresponding linked lists.
2144 * libgcov.h (malloc_mmap): New function.
2145 (allocate_gcov_kvp): Use it.
2147 2021-03-04 Martin Liska <mliska@suse.cz>
2149 PR gcov-profile/99385
2150 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
2152 2021-03-03 Martin Liska <mliska@suse.cz>
2154 PR gcov-profile/97461
2155 * config.in: Regenerate.
2156 * configure: Likewise.
2157 * configure.ac: Check sys/mman.h header file
2158 * libgcov-driver.c (struct gcov_kvp): Remove static
2159 pre-allocated pool and use a dynamic one.
2160 * libgcov.h (MMAP_CHUNK_SIZE): New.
2161 (gcov_counter_add): Use mmap to allocate pool for struct
2162 gcov_kvp.
2164 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
2166 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
2167 the function.
2168 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
2170 2021-02-24 Jakub Jelinek <jakub@redhat.com>
2172 PR libgcc/99236
2173 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
2174 negation of m in unsigned type.
2176 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
2177 Hau Hsu <hsuhau617@gmail.com>
2179 PR target/99157
2180 * config/arm/t-arm: Fix cmse support detection.
2182 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2184 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
2186 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
2188 * config/rs6000/_dd_to_kf.c: New file.
2189 * config/rs6000/_kf_to_dd.c: New file.
2190 * config/rs6000/_kf_to_sd.c: New file.
2191 * config/rs6000/_kf_to_td.c: New file.
2192 * config/rs6000/_sd_to_kf.c: New file.
2193 * config/rs6000/_sprintfkf.c: New file.
2194 * config/rs6000/_sprintfkf.h: New file.
2195 * config/rs6000/_strtokf.h: New file.
2196 * config/rs6000/_strtokf.c: New file.
2197 * config/rs6000/_td_to_kf.c: New file.
2198 * config/rs6000/quad-float128.h: Add new declarations.
2199 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
2200 (fp128_decstr_funcs): New macro.
2201 (ibm128_dec_funcs): New macro.
2202 (fp128_ppc_funcs): Add the new conversions.
2203 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
2204 compiled with -mabi=ieeelongdouble.
2205 (fp128_decstr_objs): Force __float128 <-> string conversions to be
2206 compiled with -mabi=ibmlongdouble.
2207 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
2208 compiled with -mabi=ieeelongdouble.
2209 (FP128_CFLAGS_DECIMAL): New macro.
2210 (IBM128_CFLAGS_DECIMAL): New macro.
2211 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
2212 (BFP_TO_DFP): Add PowerPC _Float128 support.
2213 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
2214 IEEE 128-bit floating point.
2215 (DFP_TO_BFP): Add PowerPC _Float128 support.
2216 (BFP_TO_DFP): Add PowerPC _Float128 support.
2217 (BFP_SPRINTF): New macro.
2219 2021-01-27 Jakub Jelinek <jakub@redhat.com>
2221 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
2222 * config/i386/savms64f.h: Likewise.
2223 * config/i386/resms64.h: Likewise.
2224 * config/i386/resms64f.h: Likewise.
2225 * config/i386/resms64x.h: Likewise.
2226 * config/i386/resms64fx.h: Likewise.
2228 2021-01-26 Martin Liska <mliska@suse.cz>
2230 PR gcov-profile/98739
2231 * libgcov.h (gcov_topn_add_value): Do not train when
2232 we have a merged profile with a negative number of total
2233 value.
2235 2021-01-25 Martin Liska <mliska@suse.cz>
2237 PR gcov-profile/98739
2238 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
2239 ends with a dropped counter.
2240 * libgcov.h (gcov_topn_add_value): Add return value.
2242 2021-01-13 Stafford Horne <shorne@gmail.com>
2244 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2245 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
2246 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
2247 FP_EX_ALL): New constant macros.
2248 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
2249 FP_HANDLE_EXCEPTIONS): New macros.
2250 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
2252 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
2254 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
2255 posix siginfo case to struct handler_args. Detect between legacy
2256 and siginfo from the second parameter, which is a small sigcode in
2257 the legacy case, and a pointer in the siginfo case.
2259 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
2261 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
2262 functions.
2263 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
2264 _bswapdi2.
2266 2020-12-08 Ian Lance Taylor <iant@golang.org>
2268 * generic-morestack-thread.c (free_segments): Block signals during
2269 thread exit.
2271 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
2273 PR libgcc/97543
2274 PR libgcc/97643
2275 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
2276 (IBM128_SHARED_OBJS): New make variable.
2277 (IBM128_OBJS): New make variable. Set all objects to use the
2278 explicit IBM format, and disable gnu attributes.
2279 (IBM128_CFLAGS): New make variable.
2280 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
2281 modules.
2283 2020-12-03 Alexandre Oliva <oliva@adacore.com>
2285 * config/t-vxworks (LIB2ADD): Drop.
2286 * config/t-vxworks7 (LIB2ADD): Likewise.
2287 * config/vxcache.c: Remove.
2289 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
2291 * libgcc2.c (bswapsi2): Make constants unsigned.
2293 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
2295 * libgcc2.c (absvSI2): Simplify/improve implementation by using
2296 builtin_add_overflow.
2297 (absvsi2, absvDI2): Likewise.
2299 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
2301 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
2302 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
2304 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2306 * config/msp430/lib2hw_mul.S (mult64_hw): New.
2307 (if MUL_32): Use mult64_hw for __muldi3.
2308 (if MUL_F5): Use mult64_hw for __muldi3.
2309 * config/msp430/lib2mul.c (__muldi3): New.
2310 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
2312 2020-11-17 Alan Modra <amodra@gmail.com>
2314 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
2315 (LIB2_SIDITI_CONV_FUNCS): Define.
2316 * config/rs6000/ppc64-fp.c: Delete file.
2318 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2320 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
2321 hwmult library functions.
2323 2020-11-10 Jeff Law <law@redhat.com>
2325 * libgcc2.c: Fix whitespace issues in most recent change.
2327 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
2329 * libgcc2.c (__addvSI3): Use overflow builtins.
2330 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
2331 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
2332 (__negvsi2, __negvDI2): Likewise.
2333 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
2334 generated code.
2335 * libgcc2.h (__ucmpdi2): Adjust prototype.
2337 2020-11-03 Pat Bernardi <bernardi@adacore.com>
2338 Olivier Hainque <hainque@adacore.com>
2340 * config.host (aarch64-vxworks7*, tmake_file): Add
2341 ${cpu_type}/t-lse and t-slibgcc-libgcc.
2343 2020-11-03 Martin Storsjö <martin@martin.st>
2345 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
2346 before calling the callback.
2348 2020-10-30 Olivier Hainque <hainque@adacore.com>
2349 Douglas Rupp <rupp@adacore.com>
2350 Pat Bernardi <bernardi@adacore.com>
2352 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
2353 to apply to VxWorks 7 as well.
2355 2020-10-29 Olivier Hainque <hainque@adacore.com>
2357 * config/gthr-vxworks-tls.c: Fix preprocessor logic
2358 controlling the definition of VX_ENTER_TLS_DTOR and
2359 VX_LEAVE_TLS_DTOR based on a version major check.
2361 2020-10-29 Olivier Hainque <hainque@adacore.com>
2363 * config/gthr-vxworks-thread.c: Fix name of macro used
2364 to condition the inclusion of an actual implementation.
2366 2020-10-27 Martin Liska <mliska@suse.cz>
2368 PR gcov-profile/97461
2369 * libgcov.h (gcov_counter_add): Use first static counters
2370 as it should help to have malloc wrappers set up.
2372 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2374 * config/gthr-vxworks-thread.c: #include gthr.h before
2375 testing the guard defined there.
2376 * config/gthr-vxworks-cond.c: Likewise.
2378 2020-10-21 Douglas Rupp <rupp@adacore.com>
2379 Olivier Hainque <hainque@adacore.com>
2381 * config.host (powerpc*-wrs-vxworks7*): New case.
2382 * configure.ac: Handle powerpc*-*-vxworks7* as
2383 powerpc*-*-linux* for ppc-fp_type.
2384 * configure: Regenerate.
2386 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2388 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
2389 section on VxWorks >= 6.
2390 * config/gthr-vxworks-thread.c: Condition the entire
2391 implementation on __GTHREAD_CXX0X.
2393 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2395 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
2396 section on VxWorks >= 6.
2397 * config/gthr-vxworks-cond.c: Condition the entire
2398 implementation on __GTHREAD_HAS_COND.
2400 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2402 * config/gthr-vxworks.c: #include <taskLib.h>.
2404 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2406 * config/gthr-vxworks.h: Rewrite remaining occurrence
2407 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
2409 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
2410 Olivier Hainque <hainque@adacore.com>
2412 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
2413 except on VxWorks 6.
2415 2020-10-16 Olivier Hainque <hainque@adacore.com>
2417 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
2419 2020-10-14 Alexandre Oliva <oliva@adacore.com>
2421 * config/gthr-vxworks-thread.c: Include stdlib.h.
2422 (tls_delete_hook): Prototype it.
2423 (__gthread_cond_signal): Return early if no waiters. Consume
2424 signal in case the semaphore got full. Use semInfoGet instead
2425 of kernel-mode-only semInfo.
2426 (__gthread_cond_timedwait): Use semExchange. Always take the
2427 mutex again before returning.
2428 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
2430 2020-10-14 Olivier Hainque <hainque@adacore.com>
2432 * config/t-vxworks (LIBGCC2_INCLUDES): Append
2433 $(MULTISUBDIR) to the -I path for fixed headers, as we
2434 arrange to have different sets of such headers for different
2435 multilibs when they are activated.
2436 * config/t-vxworks7: Likewise.
2438 2020-10-14 Olivier Hainque <hainque@adacore.com>
2440 * config/t-vxworks: Add include-fixed to include search
2441 paths for libgcc on VxWorks.
2442 * config/t-vxworks7: Likewise.
2444 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
2446 PR target/97148
2447 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
2448 instead of <cetintrin.h>.
2450 2020-10-01 Alan Modra <amodra@gmail.com>
2452 * config/rs6000/morestack.S,
2453 * config/rs6000/tramp.S: Support __PCREL__ code.
2455 2020-10-01 Alan Modra <amodra@gmail.com>
2457 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
2459 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
2461 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
2462 variable.
2464 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
2466 * config/aarch64/libgcc-softfp.ver: New file.
2467 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
2469 2020-09-27 Clement Chigot <clement.chigot@atos.net>
2471 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
2473 2020-09-22 Sergei Trofimovich <siarheit@google.com>
2475 PR gcov-profile/96913
2476 * libgcov-driver.c (write_one_data): Avoid function pointer
2477 comparison in TOP streaming decision.
2479 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
2480 Christophe Lyon <christophe.lyon@linaro.org>
2482 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
2483 qualifier.
2484 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
2485 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
2486 missing prototypes.
2488 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
2490 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
2491 unused variable warning.
2493 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
2495 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
2497 2020-09-09 Tom de Vries <tdevries@suse.de>
2499 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
2500 Wbuiltin-declaration-mismatch.
2502 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2504 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
2505 * config/msp430/srai.S (__gnu_mspabi_srap): New.
2506 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
2508 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
2510 * config/nvptx/atomic.c: New.
2511 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
2513 2020-08-03 Ian Lance Taylor <iant@golang.org>
2515 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
2517 2020-08-03 Jakub Jelinek <jakub@redhat.com>
2519 PR target/96402
2520 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
2521 of x(tmp0), x(tmp1) in STXP arguments.
2523 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
2525 * config/riscv/save-restore.S [__riscv_xlen == 64]
2526 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
2527 (__riscv_save_2): Replace negative immediates used for the final
2528 stack pointer adjustment with positive ones, right-shifted by 4.
2530 2020-07-31 Martin Liska <mliska@suse.cz>
2532 * libgcov-driver.c: Add __gcov_kvp_pool
2533 and __gcov_kvp_pool_index variables.
2534 * libgcov.h (allocate_gcov_kvp): New.
2535 (gcov_topn_add_value): Use it.
2537 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
2539 * config/aarch64/lse.S: Add PAC property note.
2541 2020-07-23 Martin Liska <mliska@suse.cz>
2543 PR gcov-profile/96035
2544 * libgcov-driver-system.c: Create gcov folders with 0777
2545 so that it respects a system umask.
2547 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
2549 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
2551 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
2553 PR target/94891
2554 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
2555 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
2556 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
2557 (MD_DEMANGLE_RETURN_ADDR): This.
2558 (aarch64_post_extract_frame_addr): Rename to ...
2559 (aarch64_demangle_return_addr): This.
2560 (aarch64_post_frob_eh_handler_addr): Remove.
2561 * unwind-dw2.c (uw_update_context): Demangle return address.
2562 (uw_frob_return_addr): Remove.
2564 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2566 PR target/96001
2567 * config/aarch64/lse.S: Add BTI marking and related definitions,
2568 and add BTI c to function entries.
2570 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
2572 * config/aarch64/lse.S: Add stack note.
2574 2020-07-02 Martin Liska <mliska@suse.cz>
2576 PR gcov-profile/95348
2577 * libgcov-driver.c (merge_one_data): Merge only profiles
2578 that are not of non-zero type.
2579 (write_one_data): Write counters only if there's one non-zero
2580 value.
2581 * libgcov-util.c (tag_function): Change signature from unsigned
2582 to int.
2583 (tag_blocks): Likewise.
2584 (tag_arcs): Likewise.
2585 (tag_counters): Likewise.
2586 (tag_summary): Likewise.
2587 (tag_lines): Read only if COUNTERS is non-zero.
2588 (read_gcda_file): Handle negative length for COUNTERS type.
2590 2020-06-25 Martin Liska <mliska@suse.cz>
2592 * libgcov-driver.c (merge_summary): Remove function as its name
2593 is misleading and doing something different.
2594 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2595 in gcov-tool.
2596 * libgcov-util.c (curr_object_summary): Remove.
2597 (read_gcda_file): Remove unused curr_object_summary.
2598 (gcov_merge): Merge summaries.
2599 * libgcov.h: Add summary argument for gcov_info struct.
2601 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
2603 PR target/95259
2604 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
2605 "common/config/i386/i386-cpuinfo.h" and
2606 "common/config/i386/cpuinfo.h".
2607 (__cpu_features2): Changed to array.
2608 (get_amd_cpu): Removed.
2609 (get_intel_cpu): Likewise.
2610 (get_available_features): Likewise.
2611 (__cpu_indicator_init): Call cpu_indicator_init.
2612 * config/i386/cpuinfo.h: Removed.
2614 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
2616 * Makefile.in: Remove uses of empty.mk. Use -include.
2617 * config/avr/t-avr: Use -include.
2618 * empty.mk: Delete.
2620 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
2622 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2623 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2624 and 64 bit with -maix64.
2625 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2626 Build and install AIX-style FAT libraries.
2628 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
2630 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2631 'i386/gnu-unwind.h'
2632 * config/i386/gnu-unwind.h: New file.
2634 2020-06-17 Martin Liska <mliska@suse.cz>
2636 * libgcov-util.c (read_gcda_finalize): Remove const operator.
2637 (merge_wrapper): Add both counts and use them properly.
2638 (topn_to_memory_representation): New function.
2639 (gcov_merge): Covert on disk representation to in memory
2640 representation.
2641 * libgcov.h: Remove const operator.
2643 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
2645 * configure: Regenerate.
2646 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2647 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2649 2020-06-09 Martin Liska <mliska@suse.cz>
2651 PR gcov-profile/95494
2652 * libgcov-driver.c (write_top_counters): Cast first to
2653 intptr_t as sizeof(*) != sizeof(gcov_type).
2654 * libgcov.h (gcov_counter_set_if_null): Remove.
2655 (gcov_topn_add_value): Cast first to intptr_t and update
2656 linked list directly.
2658 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2660 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2661 with uw_install_context_1.
2663 2020-06-04 Andreas Schwab <schwab@suse.de>
2665 PR target/59230
2666 PR libfortran/59227
2667 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2668 soft-fp/divtf3.c.
2669 (LIB2ADD): Add config/ia64/divtf3.c.
2670 * config/ia64/divtf3.c: New file.
2672 2020-06-03 Martin Liska <mliska@suse.cz>
2674 PR gcov-profile/95480
2675 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2676 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2677 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2678 (gcov_counter_set_if_null): Likewise.
2680 2020-06-02 Jim Wilson <jimw@sifive.com>
2682 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2683 to bgtz.
2685 2020-06-02 Martin Liska <mliska@suse.cz>
2687 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2688 of xmalloc.
2690 2020-06-02 Martin Liska <mliska@suse.cz>
2692 * libgcov-driver.c (prune_topn_counter): Remove.
2693 (prune_counters): Likewise.
2694 (merge_one_data): Special case TOP N counters
2695 as they have variable length.
2696 (write_top_counters): New.
2697 (write_one_data): Special case TOP N.
2698 (dump_one_gcov): Do not prune TOP N counters.
2699 * libgcov-merge.c (merge_topn_values_set): Remove.
2700 (__gcov_merge_topn): Use gcov_topn_add_value.
2701 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2702 Likewise here.
2703 * libgcov.h (gcov_counter_add): New.
2704 (gcov_counter_set_if_null): Likewise.
2705 (gcov_topn_add_value): New.
2707 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2709 * config/i386/sfp-exceptions.c (struct fenv):
2710 Add __attribute__ ((gcc_struct)).
2712 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2714 PR bootstrap/95413
2715 * configure: Regenerated.
2717 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2719 PR gcov-profile/95332
2720 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2721 * libgcov.h (gcov_magic): Disable GCC poison.
2723 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2725 PR target/95212
2726 * config/i386/cpuinfo.h (processor_features): Move
2727 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2729 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2731 PR target/91695
2732 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2733 check.
2735 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2737 PR target/95212
2738 PR target/95220
2739 * config/i386/cpuinfo.c (get_available_features): Fix
2740 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2741 * config/i386/cpuinfo.h (processor_features): Add
2742 FEATURE_AVX512VP2INTERSECT.
2744 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2746 PR bootstrap/95147
2747 * configure: Regenerated.
2749 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2751 * configure: Regenerated.
2753 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2755 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2756 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2758 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2760 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2761 (__math_force_eval_div): New define.
2762 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2763 generic division to generate INVALID, DIVZERO and INEXACT
2764 exceptions.
2766 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2768 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2769 instead of getauxval.
2770 (AT_HWCAP): Define.
2771 (HWCAP_ATOMICS): Define.
2772 Guard detection on __gnu_linux__.
2774 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2776 * config.host: Delete changes meant for a private branch.
2777 * config/rs6000/t-float128: Likewise.
2778 * configure.ac: Likewise.
2779 * configure: Likewise.
2781 2020-05-05 Martin Liska <mliska@suse.cz>
2783 PR gcov-profile/93623
2784 * Makefile.in: Remove __gcov_flush.
2785 * gcov.h (__gcov_flush): Remove.
2786 * libgcov-interface.c (__gcov_flush): Remove.
2787 (init_mx): Use renamed mutex.
2788 (__gcov_lock): Likewise.
2789 (__gcov_unlock): Likewise.
2790 (__gcov_fork): Likewise.
2791 (__gcov_flush): Remove.
2793 2020-05-05 Martin Liska <mliska@suse.cz>
2795 PR gcov-profile/93623
2796 * libgcov-interface.c (__gcov_fork): Do not flush
2797 and reset only in child process.
2798 (__gcov_execl): Dump counters only and reset them
2799 only if exec* fails.
2800 (__gcov_execlp): Likewise.
2801 (__gcov_execle): Likewise.
2802 (__gcov_execv): Likewise.
2803 (__gcov_execvp): Likewise.
2804 (__gcov_execve): Likewise.
2806 2020-05-05 Martin Liska <mliska@suse.cz>
2808 PR gcov-profile/93623
2809 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2810 * libgcov-interface.c (ALIAS_void_fn): Remove.
2811 (__gcov_lock): New.
2812 (__gcov_unlock): New.
2813 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2814 (__gcov_reset): Likewise.
2815 (__gcov_dump): Likewise.
2816 * libgcov.h (__gcov_lock): New declaration.
2817 (__gcov_unlock): Likewise.
2819 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2821 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2822 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2823 generic division to generate INVALID and DIVZERO exceptions.
2825 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2827 * config/rs6000/crtresfpr.S: Use .machine ppc.
2828 * config/rs6000/crtresxfpr.S: Likewise.
2829 * config/rs6000/crtsavfpr.S: Likewise.
2831 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2833 PR target/94514
2834 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2835 Update context->flags accroding to the frame state.
2837 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2839 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2840 Remove unneeded assignments to volatile memory.
2842 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2844 PR target/93053
2845 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2846 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2847 is not defined, use just .arch armv8-a.
2848 (B, M, N, OPN): Define.
2849 (COMMENT): New .macro.
2850 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2851 defined. Otherwise, move the operands right after the glue? and
2852 comment out operands where the macros are used.
2853 * configure: Regenerated.
2854 * config.in: Regenerated.
2856 2020-04-07 Ian Lance Taylor <iant@golang.org>
2858 PR libgcc/94513
2859 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2860 syscall instead.
2862 2020-04-04 Ian Lance Taylor <iant@golang.org>
2864 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2866 2020-04-03 Ian Lance Taylor <iant@golang.org>
2868 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2869 than mmap/munmap, to avoid hooks.
2871 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2873 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2874 (TPFRA_OFFSET): Macros removed.
2875 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2876 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2877 (PG3_SKIPPING_OFFSET): New macros.
2878 (__isPATrange): Use cinfc_fast for the check.
2879 (__isSkipResetAddr): New function.
2880 (s390_fallback_frame_state): Check for skip trace addresses. Use
2881 either ICST_CRET or ICST_SRET to calculate return address
2882 location.
2883 (__tpf_eh_return): Handle skip trace addresses.
2885 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2887 PR target/94220
2888 * config/arm/lib1funcs.asm (COND): Use a single definition for
2889 unified syntax.
2890 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2891 (aeabi_idivmod): Likewise.
2892 (divsi3_skip_div0_test): Likewise.
2894 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2896 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2898 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2900 * config.host: Include the new makefile fragment.
2901 * config/s390/t-tpf: New file.
2903 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2905 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2906 syntax.
2907 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2908 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2909 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2910 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2911 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2912 syntax.
2913 (divsi3, modsi3): Likewise.
2914 (clzdi2, ctzsi2): Likewise.
2915 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2916 unified syntax.
2917 (UNWIND_WRAPPER): Likewise.
2919 2020-03-02 Martin Liska <mliska@suse.cz>
2921 * libgcov-interface.c: Remove duplicate
2922 declaration of __gcov_flush_mx.
2924 2020-02-18 Martin Liska <mliska@suse.cz>
2926 PR ipa/92924
2927 * libgcov-merge.c (merge_topn_values_set): Record
2928 when a TOP N counter becomes invalid. When merging
2929 remove a smallest value if the space is needed.
2931 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2933 PR libstdc++/79193
2934 PR libstdc++/88999
2936 * configure: Regenerated.
2938 2020-02-10 Jeff Law <law@redhat.com>
2940 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2941 sections.
2942 * config/frv/frvend.c: Similarly.
2944 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2946 PR libgcc/85334
2947 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2948 New.
2950 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2952 PR target/93615
2953 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2954 _Unwind_gnu_Find_got.
2955 * unwind-pe.h: Likewise.
2957 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2959 PR target/93615
2960 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2961 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2962 trailing :s in asm. Formatting fixes.
2963 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2965 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2967 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2969 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2970 * config/nios2-elf-lib.h: New.
2971 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2972 code for finding GOT base for nios2.
2974 2020-01-27 Martin Liska <mliska@suse.cz>
2976 PR gcov-profile/93403
2977 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2978 Call __gcov_indirect_call_profiler_body.
2979 (__gcov_indirect_call_profiler_body): New.
2980 (__gcov_indirect_call_profiler_v4_atomic): New.
2981 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2982 New declaration.
2984 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
2986 * config/arc/crti.S: Add RF16 object attribute.
2987 * config/arc/crtn.S: Likewise.
2988 * config/arc/crttls.S: Likewise.
2989 * config/arc/lib1funcs.S: Likewise.
2990 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2991 * config/arc/lib2funcs.c: New file.
2992 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2994 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
2996 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2997 * configure.ac: Handle `--with-toolexeclibdir='.
2998 * configure: Regenerate.
3000 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3002 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
3004 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3006 * config/mips/gnustack.h: New file.
3007 * config/mips/crti.S: Include gnustack.h.
3008 * config/mips/crtn.S: Likewise.
3009 * config/mips/mips16.S: Likewise.
3010 * config/mips/vr4120-div.S: Likewise.
3012 2020-01-23 Martin Liska <mliska@suse.cz>
3014 * libgcov-driver.c (prune_topn_counter): Remove
3015 check for -1 as we only prune run-time counters
3016 that do not generate an invalid state.
3018 2020-01-22 Martin Liska <mliska@suse.cz>
3020 PR tree-optimization/92924
3021 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
3022 try to find an existing value, then find an empty slot
3023 if not found.
3025 2020-01-22 Martin Liska <mliska@suse.cz>
3027 PR tree-optimization/92924
3028 * libgcov-driver.c (prune_topn_counter): New.
3029 (prune_counters): Likewise.
3030 (dump_one_gcov): Prune a run-time counter.
3031 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
3032 For a known value, add GCOV_TOPN_VALUES to value.
3033 Otherwise, decrement all counters by one.
3035 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
3037 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
3039 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
3041 PR libgcc/92988
3042 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
3043 DEFAULT_USE_CXA_ATEXIT is true.
3045 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
3046 Thomas Preud'homme <thomas.preudhomme@arm.com>
3048 * config/arm/t-arm: Check return value of gcc rather than lack of
3049 output.
3051 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
3053 * config/avr/lib1funcs.S (skip): Simplify.
3055 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
3057 * config/gcn/atomic.c: Remove include of stdint.h.
3058 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
3059 __UINTPTR_TYPE__.
3061 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
3063 * config/gcn/atomic.c: New.
3064 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
3066 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
3068 Implement 64-bit double functions.
3070 PR target/92055
3071 * config.host (tmake_file) [target=avr]: Add t-libf7,
3072 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
3073 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
3074 depending on sizeof (double) or sizeof (long double).
3075 * config/avr/libf7: New folder.
3077 2020-01-05 Olivier Hainque <hainque@adacore.com>
3079 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
3080 by IN_LIBGCC2.
3082 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3084 Update copyright years.
3086 2019-12-30 Olivier Hainque <hainque@adacore.com>
3088 * config/gthr-vxworks.h: Use _vxworks-versions.h.
3089 * config/gthr-vxworks-tls.c: Likewise.
3091 2019-12-30 Olivier Hainque <hainque@adacore.com>
3093 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
3094 standard zero-initializer syntax.
3096 2019-12-30 Olivier Hainque <hainque@adacore.com>
3098 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
3099 reference to the internal VX_GET_TLS_DATA interface.
3101 2019-12-30 Olivier Hainque <hainque@adacore.com>
3103 * config/vxcrtstuff.c: Fix incorrect spelling of
3104 USE_INITFINI_ARRAY in guard.
3106 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3108 * config.host: s/msp430*-*-elf/msp430-*-elf*.
3109 Override default "extra_parts" variable.
3110 * configure: Regenerate.
3111 * configure.ac: Disable TM clone registry by default for
3112 msp430-elfbare.
3114 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3116 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
3117 "extra_parts".
3118 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
3120 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3122 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
3123 true.
3125 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3127 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
3128 defined instead of its value.
3130 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3132 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
3133 if it will have contents.
3135 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
3137 PR target/92055
3138 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
3140 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
3142 PR libgcc/91737
3143 * config.host: Add t-gthr-noweak on *-*-musl*.
3144 * config/t-gthr-noweak: New file.
3146 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
3148 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
3149 volatile void *. Remove trap check.
3150 (__kernel_cmpxchg2): Likewise.
3151 (FETCH_AND_OP_2): Adjust operand types.
3152 (OP_AND_FETCH_2): Likewise.
3153 (FETCH_AND_OP_WORD): Likewise.
3154 (OP_AND_FETCH_WORD): Likewise.
3155 (COMPARE_AND_SWAP_2): Likewise.
3156 (__sync_val_compare_and_swap_4): Likewise.
3157 (__sync_bool_compare_and_swap_4): Likewise.
3158 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
3159 (__sync_lock_test_and_set_4): Likewise.
3160 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
3161 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
3162 for release.
3163 (__sync_lock_release_8): Remove.
3165 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3167 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
3168 of __sigset_t.
3170 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3171 Doug Rupp <rupp@adacore.com>
3172 Olivier Hainque <hainque@adacore.com>
3174 * config.host: Collapse the arm-vxworks entries into
3175 a single arm-wrs-vxworks7* one.
3176 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
3177 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
3178 kernel modules, to be overriden by libstdc++ when we link with
3179 it. Rely on externally provided __exidx_start/end.
3181 2019-11-14 Doug Rupp <rupp@adacore.com>
3182 Olivier Hainque <hainque@adacore.com>
3184 * config.host: Handle aarch64*-wrs-vxworks7*.
3186 2019-11-12 Olivier Hainque <hainque@adacore.com>
3188 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
3189 sources except the cxx0x support to LIB2ADDEH. We don't support
3190 cxx0x on AE/653.
3191 * config/t-vxworksae: New file.
3192 * config.host: Handle *-*-vxworksae: Add the two aforementioned
3193 Makefile fragment files at their expected position in the tmake_file
3194 list, in accordance with what is done for other VxWorks variants.
3196 2019-11-12 Corentin Gay <gay@adacore.com>
3197 Jerome Lambourg <lambourg@adacore.com>
3198 Olivier Hainque <hainque@adacore.com>
3200 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
3201 sources to LIB2ADDEH.
3202 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
3203 * config/t-vxworks7: Likewise.
3205 * config.host: Append a block at the end of the file to add the
3206 t-gthr files to the tmake_file list for VxWorks after everything
3207 else.
3209 * config/vxlib.c: Rename as gthr-vxworks.c.
3210 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
3212 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
3213 API and a basic error checking API, both internal. Simplify the
3214 __gthread_once_t type definition and initializers. Add sections
3215 for condition variables support and for the C++0x thread support,
3216 conditioned against Vx653 for the latter.
3218 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
3219 implementation, leveraging the TAS internal API.
3220 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
3221 API, leveraging the general availability of TLS services in VxWorks7
3222 post SR6xxx.
3223 (__gthread_setspecific, __gthread_setspecific): Use it.
3224 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
3225 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
3226 support based on VxWorks primitives.
3227 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
3228 based on VxWorks primitives.
3230 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3231 Olivier Hainque <hainque@adacore.com>
3233 * config/vxcrtstuff.c: New file.
3234 * config/t-vxcrtstuff: New Makefile fragment.
3235 * config.host: Append t-vxcrtstuff to the tmake_file list
3236 on all VxWorks ports using dwarf for table based EH.
3238 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
3240 Support 64-bit double and 64-bit long double configurations.
3242 PR target/92055
3243 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
3244 long double is a 32-bit type.
3245 * config/avr/t-avrlibc: Copy double64 and long-double64
3246 multilib(s) from the vanilla one.
3247 * config/avr/t-copy-libgcc: New Makefile snip.
3249 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3251 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
3252 the target output object format is not ELF.
3253 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
3255 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3257 PR libgcc/78804
3258 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
3259 * fp-bit.c (pack_d, unpack_d): Remove special cases for
3260 FLOAT_BIT_ORDER_MISMATCH.
3261 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
3263 2019-11-01 Jim Wilson <jimw@sifive.com>
3265 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
3267 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3269 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
3270 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
3271 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
3272 Define symbols for 32-bit and f5series hardware multiply
3273 register addresses.
3274 Replace hard-coded register addresses with symbols.
3275 Fix "_mspabi*" typo.
3276 Fix whitespace.
3277 * config/msp430/lib2mul.c: Add comment.
3279 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
3281 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
3282 unsigned int. Adjust callers.
3283 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
3284 unsigned int *. Load relocation offset before function pointer.
3285 Add barrier to ensure ordering.
3287 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
3289 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
3290 Load PIC register after branch target. Fix white space.
3291 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
3292 implementations. Load PIC register after branch target. Don't
3293 clobber function pointer when it points to function descriptor.
3294 Use nullification instead of branch in LINUX implementation.
3296 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
3298 * config/pa/fptr.c: Disable -Warray-bounds warning.
3300 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
3302 * config.in, configure: Re-rebuild with stock autoconf 2.69,
3303 not the ubuntu modified 2.69.
3305 PR target/91833
3306 * config/aarch64/lse-init.c: Include auto-target.h. Disable
3307 initialization if !HAVE_SYS_AUXV_H.
3308 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
3309 * config.in, configure: Rebuild.
3311 PR target/91834
3312 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
3313 overlap the inputs.
3315 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
3317 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
3318 CTR_EL0.IDC and CTR_EL0.DIC.
3320 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
3322 Revert:
3323 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3324 Mickaël Guêné <mickael.guene@st.com>
3326 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3327 architecture.
3329 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3331 * config/aarch64/lse-init.c: New file.
3332 * config/aarch64/lse.S: New file.
3333 * config/aarch64/t-lse: New file.
3334 * config.host: Add t-lse to all aarch64 tuples.
3336 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3337 Mickaël Guêné <mickael.guene@st.com>
3339 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
3340 architecture.
3342 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3343 Mickaël Guêné <mickael.guene@st.com>
3345 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
3346 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
3347 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
3348 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
3349 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
3350 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
3351 (__gnu_personality_sigframe_fdpic): New.
3352 (get_eit_entry): Add FDPIC signal frame support.
3354 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3355 Mickaël Guêné <mickael.guene@st.com>
3357 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
3358 (__kernel_dmb): Likewise.
3359 (__fdpic_cmpxchg): New function.
3360 (__fdpic_dmb): New function.
3361 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
3362 (gnu_Unwind_Find_got): New function.
3363 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
3364 * unwind-arm-common.inc (UCB_PR_GOT): New.
3365 (funcdesc_t): New struct.
3366 (get_eit_entry): Add FDPIC support.
3367 (unwind_phase2): Likewise.
3368 (unwind_phase2_forced): Likewise.
3369 (__gnu_Unwind_RaiseException): Likewise.
3370 (__gnu_Unwind_Resume): Likewise.
3371 (__gnu_Unwind_Backtrace): Likewise.
3372 * unwind-pe.h (read_encoded_value_with_base): Likewise.
3374 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3375 Mickaël Guêné <mickael.guene@st.com>
3377 * libgcc/crtstuff.c: Add support for FDPIC.
3379 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
3381 * config.host: Handle *-*-uclinuxfdpiceabi.
3383 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
3385 * config.host: Set cpu_type for bpf-*-* targets.
3386 * config/bpf/t-bpf: Likewise.
3387 * config/bpf/crtn.S: Likewise.
3388 * config/bpf/crti.S: New file.
3390 2019-09-06 Jim Wilson <jimw@sifive.com>
3392 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3393 (riscv*-*-freebsd*): Likewise.
3395 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
3397 * config.host: Remove references to spu.
3398 * config/spu/: Remove directory.
3400 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3402 PR target/91306
3403 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
3404 element type, instead of "sizeof" the element type.
3405 (__DTOR_LIST__): Likewise.
3406 (__TMC_LIST__): Likewise.
3407 (__do_global_dtors_aux_fini_array_entry): Likewise.
3408 (__frame_dummy_init_array_entry): Likewise.
3409 (__CTOR_END__): Likewise.
3410 (__DTOR_END__): Likweise.
3411 (__FRAME_END__): Likewise.
3412 (__TMC_END__): Likewise.
3414 2019-08-20 Lili Cui <lilicui@intel.com>
3416 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
3417 INTEL_COREI7_COOPERLAKE.
3419 2019-07-31 Matt Thomas <matt@3am-software.com>
3420 Nick Hudson <nick@nthcliff.demon.co.uk>
3421 Matthew Green <mrg@eterna.com.au>
3422 Maya Rashish <coypu@sdf.org>
3424 * config.host (hppa*-*-netbsd*): New case.
3425 * config/pa/t-netbsd: New file.
3427 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
3429 * config/arm/cmse.c (cmse_check_address_range): Add
3430 warn_unused_result attribute.
3432 2019-07-22 Martin Liska <mliska@suse.cz>
3434 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
3435 * config/pa/t-stublib: Likewise.
3437 2019-07-22 Stafford Horne <shorne@gmail.com>
3439 PR target/90362
3440 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
3441 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
3442 instructions are not available on every processor. Change a
3443 l.bnf to l.bf to fix logic issue.
3445 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
3447 * config.host: Remove reference to t-darwin8.
3449 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3451 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
3452 list.
3453 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
3454 mmacosx-version-min for crts to run across all system versions.
3455 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
3456 * config/t-darwin: Revise mmacosx-version-min for crts to run across
3457 system versions >= 10.4.
3459 2019-07-03 Martin Liska <mliska@suse.cz>
3461 * Makefile.in: Use topn_values instead of one_value names.
3462 * libgcov-merge.c (__gcov_merge_single): Move to ...
3463 (__gcov_merge_topn): ... this.
3464 (merge_single_value_set): Move to ...
3465 (merge_topn_values_set): ... this.
3466 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
3467 ...
3468 (__gcov_topn_values_profiler_body): ... this.
3469 (__gcov_one_value_profiler_v2): Move to ...
3470 (__gcov_topn_values_profiler): ... this.
3471 (__gcov_one_value_profiler_v2_atomic): Move to ...
3472 (__gcov_topn_values_profiler_atomic): ... this.
3473 (__gcov_indirect_call_profiler_v4): Remove.
3474 * libgcov-util.c (__gcov_single_counter_op): Move to ...
3475 (__gcov_topn_counter_op): ... this.
3476 * libgcov.h (L_gcov_merge_single): Remove.
3477 (L_gcov_merge_topn): New.
3478 (__gcov_merge_single): Remove.
3479 (__gcov_merge_topn): New.
3480 (__gcov_one_value_profiler_v2): Move to ..
3481 (__gcov_topn_values_profiler): ... this.
3482 (__gcov_one_value_profiler_v2_atomic): Move to ...
3483 (__gcov_topn_values_profiler_atomic): ... this.
3485 2019-07-03 Martin Liska <mliska@suse.cz>
3487 * libgcov-merge.c (merge_single_value_set): Support N values.
3488 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
3490 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
3492 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
3493 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
3494 * configure.ac: Add --disable-tm-clone-registry option.
3495 * configure: Regenerate.
3497 2019-06-27 Martin Liska <mliska@suse.cz>
3499 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
3500 dead assignments.
3501 * libgcov-util.c: Likewise.
3503 2019-06-27 Martin Liska <mliska@suse.cz>
3505 * libgcov-util.c (gcov_profile_merge): Release allocated
3506 memory.
3507 (calculate_overlap): Likewise.
3509 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
3511 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
3512 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
3513 Build objects for the out of line save/restore register functions
3514 so that they can be used for any supported Darwin version.
3515 * config/t-darwin: Default the build Darwin version to Darwin8
3516 (MacOS 10.4).
3518 2019-06-25 Martin Liska <mliska@suse.cz>
3520 * libgcov-driver-system.c (replace_filename_variables): Do not
3521 call strlen with NULL argument.
3523 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
3525 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
3526 * config/gcn/unwind-gcn.c: New file.
3528 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
3529 Andrew Stubbs <ams@codesourcery.com>
3531 * configure: Regenerate.
3532 * config/gcn/gthr-gcn.h: New.
3534 2019-06-18 Tom de Vries <tdevries@suse.de>
3536 * config/nvptx/crt0.c (__main): Declare.
3538 2019-06-17 Matthew Green <mrg@eterna.com.au>
3539 Maya Rashish <coypu@sdf.org>
3541 * config.host (aarch64*-*-netbsd*): New case.
3543 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3545 * config/msp430/slli.S (__mspabi_sllll): New library function for
3546 performing a logical left shift of a 64-bit value.
3547 * config/msp430/srai.S (__mspabi_srall): New library function for
3548 performing a arithmetic right shift of a 64-bit value.
3549 * config/msp430/srll.S (__mspabi_srlll): New library function for
3550 performing a logical right shift of a 64-bit value.
3552 2019-06-14 Matt Thomas <matt@3am-software.com>
3553 Matthew Green <mrg@eterna.com.au>
3554 Nick Hudson <skrll@netbsd.org>
3555 Maya Rashish <coypu@sdf.org>
3557 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
3558 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
3559 functions to build.
3560 * config/arm/t-netbsd-eabi: New file.
3562 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
3564 * config.host: Add PRU target.
3565 * config/pru/asri.c: New file.
3566 * config/pru/eqd.c: New file.
3567 * config/pru/eqf.c: New file.
3568 * config/pru/ged.c: New file.
3569 * config/pru/gef.c: New file.
3570 * config/pru/gtd.c: New file.
3571 * config/pru/gtf.c: New file.
3572 * config/pru/led.c: New file.
3573 * config/pru/lef.c: New file.
3574 * config/pru/lib2bitcountHI.c: New file.
3575 * config/pru/lib2divHI.c: New file.
3576 * config/pru/lib2divQI.c: New file.
3577 * config/pru/lib2divSI.c: New file.
3578 * config/pru/libgcc-eabi.ver: New file.
3579 * config/pru/ltd.c: New file.
3580 * config/pru/ltf.c: New file.
3581 * config/pru/mpyll.S: New file.
3582 * config/pru/pru-abi.h: New file.
3583 * config/pru/pru-asm.h: New file.
3584 * config/pru/pru-divmod.h: New file.
3585 * config/pru/sfp-machine.h: New file.
3586 * config/pru/t-pru: New file.
3588 2019-06-11 Jakub Jelinek <jakub@redhat.com>
3590 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3592 2019-06-10 Martin Liska <mliska@suse.cz>
3594 PR bootstrap/90808
3595 * libgcov.h: Add ATTRIBUTE_UNUSED.
3597 2019-06-10 Martin Liska <mliska@suse.cz>
3599 * Makefile.in: Add __gcov_one_value_profiler_v2,
3600 __gcov_one_value_profiler_v2_atomic and
3601 __gcov_indirect_call_profiler_v4.
3602 * libgcov-merge.c (__gcov_merge_single): Change
3603 function signature.
3604 (merge_single_value_set): New.
3605 * libgcov-profiler.c (__gcov_one_value_profiler_body):
3606 Update functionality.
3607 (__gcov_one_value_profiler): Remove.
3608 (__gcov_one_value_profiler_v2): ... this.
3609 (__gcov_one_value_profiler_atomic): Rename to ...
3610 (__gcov_one_value_profiler_v2_atomic): this.
3611 (__gcov_indirect_call_profiler_v3): Rename to ...
3612 (__gcov_indirect_call_profiler_v4): ... this.
3613 * libgcov.h (__gcov_one_value_profiler): Remove.
3614 (__gcov_one_value_profiler_atomic): Remove.
3615 (__gcov_one_value_profiler_v2_atomic): New.
3616 (__gcov_indirect_call_profiler_v3): Remove.
3617 (__gcov_one_value_profiler_v2): New.
3618 (__gcov_indirect_call_profiler_v4): New.
3619 (gcov_get_counter_ignore_scaling): New function.
3621 2019-06-07 Martin Liska <mliska@suse.cz>
3623 * Makefile.in: Remove usage of
3624 _gcov_merge_icall_topn.
3625 * libgcov-driver.c (gcov_sort_n_vals): Remove.
3626 (gcov_sort_icall_topn_counter): Likewise.
3627 (gcov_sort_topn_counter_arrays): Likewise.
3628 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3629 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3630 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3631 Likewise.
3632 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3633 (struct indirect_call_tuple): Remove.
3634 (__gcov_indirect_call_topn_profiler): Remove.
3635 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3636 * libgcov.h (gcov_sort_n_vals): Remove.
3637 (L_gcov_merge_icall_topn): Likewise.
3638 (__gcov_merge_icall_topn): Likewise.
3639 (__gcov_indirect_call_topn_profiler): Likewise.
3641 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
3643 * config/rs6000/t-darwin: Ensure that the unwinder is built with
3644 altivec enabled.
3646 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3648 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3649 section.
3650 (__mspabi_slli): Likewise.
3651 (__mspabi_slll_n): Likewise.
3652 (__mspabi_slll): Likewise.
3653 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3654 (__mspabi_srai): Likewise.
3655 (__mspabi_sral_n): Likewise.
3656 (__mspabi_sral): Likewise.
3657 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3658 (__mspabi_srli): Likewise.
3659 (__mspabi_srll_n): Likewise.
3660 (__mspabi_srll): Likewise.
3662 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3664 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3665 Add appropriate tm_file clause as well.
3666 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3668 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3670 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3671 rather than .data/.bss so it can be accessed via gp-relative
3672 addressing.
3674 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3676 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3677 (CR2_REGNO): Rename to R_CR2.
3678 (XER_REGNO): Rename to R_XER.
3679 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3680 (VRSAVE_REGNO): Rename to R_VRSAVE.
3681 (VSCR_REGNO): R_VSCR.
3683 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3685 * config.host (rx-*-linux*): Add new case.
3686 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3688 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3690 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3691 function.
3692 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3693 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3694 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3695 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3696 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3697 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3698 string.
3699 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3700 string.
3701 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3703 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3705 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3706 Remove Solaris 9 and 10 support.
3707 (sparc_is_sighandler): Likewise.
3709 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3711 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3713 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3715 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3716 4_FP_W_TYPEs are used for IEEE quad precision.
3717 * soft-fp/extendhftf2.c: Likewise.
3718 * soft-fp/extendsftf2.c: Likewise.
3719 * soft-fp/extendxftf2.c: Likewise.
3720 * soft-fp/trunctfdf2.c: Likewise.
3721 * soft-fp/trunctfhf2.c: Likewise.
3722 * soft-fp/trunctfsf2.c: Likewise.
3723 * soft-fp/trunctfxf2.c: Likewise.
3724 * config/rs6000/ibm-ldouble.c: Likewise.
3726 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3728 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3729 *-*-solaris2*.
3730 * configure.ac: Likewise.
3731 * configure: Regenerate.
3733 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3734 Solaris 10 and Solaris 11 < snv_125 handling.
3736 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3738 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3740 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3742 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3743 * config/i386/cpuinfo.h (enum processor_features): Add
3744 FEATURE_AVX512BF16.
3746 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3747 Bernd Edlinger <bernd.edlinger@hotmail.de>
3748 Jakub Jelinek <jakub@redhat.com>
3750 PR target/89093
3751 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3752 * config/arm/unwind-arm.c: Likewise.
3753 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3754 attribute for ARM.
3756 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3758 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3759 (RT_SIGRETURN): Update.
3760 (nds32_fallback_frame_state): Update.
3762 2019-02-21 Martin Sebor <msebor@redhat.com>
3764 * libgcc2.h (__clear_cache): Correct signature.
3765 * libgcc2.c (__clear_cache): Same.
3767 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3769 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3770 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3772 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3774 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3775 regno instead of index to DWARF_ZERO_REG.
3777 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3779 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3780 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3782 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3784 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3785 to HOST_LIBGCC2_CFLAGS.
3787 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3789 PR libgcc/88931
3790 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3792 2019-01-18 Martin Liska <mliska@suse.cz>
3794 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3795 to ...
3796 (__gcov_indirect_call_profiler_v3): ... this.
3797 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3798 (__gcov_indirect_call_profiler_v3): Likewise.
3799 * Makefile.in: Bump function name.
3801 2019-01-18 Martin Liska <mliska@suse.cz>
3803 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3804 (gcov_version): Use in gcov_error.
3805 (merge_one_data): Likewise.
3806 (dump_one_gcov): Likewise.
3808 2019-01-18 Martin Liska <mliska@suse.cz>
3810 * libgcov-driver.c (gcov_version_string): New function.
3811 (gcov_version): Convert version integer into string.
3813 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3814 Kwok Cheung Yeung <kcy@codesourcery.com>
3815 Julian Brown <julian@codesourcery.com>
3816 Tom de Vries <tom@codesourcery.com>
3818 * config.host: Recognize amdgcn*-*-amdhsa.
3819 * config/gcn/crt0.c: New file.
3820 * config/gcn/lib2-divmod-hi.c: New file.
3821 * config/gcn/lib2-divmod.c: New file.
3822 * config/gcn/lib2-gcn.h: New file.
3823 * config/gcn/sfp-machine.h: New file.
3824 * config/gcn/t-amdgcn: New file.
3826 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3828 PR other/16615
3830 * config/c6x/libunwind.S: Mechanically replace "can not" with
3831 "cannot".
3832 * config/tilepro/atomic.h: Likewise.
3833 * config/vxlib-tls.c: Likewise.
3834 * generic-morestack-thread.c: Likewise.
3835 * generic-morestack.c: Likewise.
3836 * mkmap-symver.awk: Likewise.
3838 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3840 Update copyright years.
3842 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3844 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3845 to ignore -Waddress-of-packed-member.
3847 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3849 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3850 parameter and corresponding code.
3851 (ARM_FUNC_START): Likewise in both definitions.
3852 Also update footer comment about condition that need to match with
3853 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3854 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3855 defined. Weakly define it in this case.
3856 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3857 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3858 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3859 comment to keep condition in sync with the one in
3860 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3862 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3864 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3865 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3867 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3869 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3870 and .cfi_endproc directives for VxWorks targets.
3872 2018-12-05 Paul Koning <ni1d@arrl.net>
3874 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3876 2018-11-27 Alan Modra <amodra@gmail.com>
3878 * config/rs6000/morestack.S (__stack_split_initialize),
3879 (__morestack_get_guard, __morestack_set_guard),
3880 (__morestack_make_guard): Provide CFI covering these functions.
3881 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3883 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3885 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3886 (sc_pt_regs_lr): Update for kernel.
3887 (sc_pt_regs_tls): Update for kernel.
3889 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3891 * config/csky/linux-unwind.h: Fix coding style.
3893 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3895 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3896 (csky_fallback_frame_state): Modify the check of the
3897 instructions to adapt to changes in the kernel
3899 2018-11-09 Stafford Horne <shorne@gmail.com>
3900 Richard Henderson <rth@twiddle.net>
3902 * config.host: Add OpenRISC support.
3903 * config/or1k/*: New.
3905 2018-11-08 Kito Cheng <kito@andestech.com>
3907 * soft-fp/adddf3.c: Update from glibc.
3908 * soft-fp/addsf3.c: Likewise.
3909 * soft-fp/addtf3.c: Likewise.
3910 * soft-fp/divdf3.c: Likewise.
3911 * soft-fp/divsf3.c: Likewise.
3912 * soft-fp/divtf3.c: Likewise.
3913 * soft-fp/double.h: Likewise.
3914 * soft-fp/eqdf2.c: Likewise.
3915 * soft-fp/eqsf2.c: Likewise.
3916 * soft-fp/eqtf2.c: Likewise.
3917 * soft-fp/extenddftf2.c: Likewise.
3918 * soft-fp/extended.h: Likewise.
3919 * soft-fp/extendhftf2.c: Likewise.
3920 * soft-fp/extendsfdf2.c: Likewise.
3921 * soft-fp/extendsftf2.c: Likewise.
3922 * soft-fp/extendxftf2.c: Likewise.
3923 * soft-fp/fixdfdi.c: Likewise.
3924 * soft-fp/fixdfsi.c: Likewise.
3925 * soft-fp/fixdfti.c: Likewise.
3926 * soft-fp/fixhfti.c: Likewise.
3927 * soft-fp/fixsfdi.c: Likewise.
3928 * soft-fp/fixsfsi.c: Likewise.
3929 * soft-fp/fixsfti.c: Likewise.
3930 * soft-fp/fixtfdi.c: Likewise.
3931 * soft-fp/fixtfsi.c: Likewise.
3932 * soft-fp/fixtfti.c: Likewise.
3933 * soft-fp/fixunsdfdi.c: Likewise.
3934 * soft-fp/fixunsdfsi.c: Likewise.
3935 * soft-fp/fixunsdfti.c: Likewise.
3936 * soft-fp/fixunshfti.c: Likewise.
3937 * soft-fp/fixunssfdi.c: Likewise.
3938 * soft-fp/fixunssfsi.c: Likewise.
3939 * soft-fp/fixunssfti.c: Likewise.
3940 * soft-fp/fixunstfdi.c: Likewise.
3941 * soft-fp/fixunstfsi.c: Likewise.
3942 * soft-fp/fixunstfti.c: Likewise.
3943 * soft-fp/floatdidf.c: Likewise.
3944 * soft-fp/floatdisf.c: Likewise.
3945 * soft-fp/floatditf.c: Likewise.
3946 * soft-fp/floatsidf.c: Likewise.
3947 * soft-fp/floatsisf.c: Likewise.
3948 * soft-fp/floatsitf.c: Likewise.
3949 * soft-fp/floattidf.c: Likewise.
3950 * soft-fp/floattihf.c: Likewise.
3951 * soft-fp/floattisf.c: Likewise.
3952 * soft-fp/floattitf.c: Likewise.
3953 * soft-fp/floatundidf.c: Likewise.
3954 * soft-fp/floatundisf.c: Likewise.
3955 * soft-fp/floatunditf.c: Likewise.
3956 * soft-fp/floatunsidf.c: Likewise.
3957 * soft-fp/floatunsisf.c: Likewise.
3958 * soft-fp/floatunsitf.c: Likewise.
3959 * soft-fp/floatuntidf.c: Likewise.
3960 * soft-fp/floatuntihf.c: Likewise.
3961 * soft-fp/floatuntisf.c: Likewise.
3962 * soft-fp/floatuntitf.c: Likewise.
3963 * soft-fp/gedf2.c: Likewise.
3964 * soft-fp/gesf2.c: Likewise.
3965 * soft-fp/getf2.c: Likewise.
3966 * soft-fp/half.h: Likewise.
3967 * soft-fp/ledf2.c: Likewise.
3968 * soft-fp/lesf2.c: Likewise.
3969 * soft-fp/letf2.c: Likewise.
3970 * soft-fp/muldf3.c: Likewise.
3971 * soft-fp/mulsf3.c: Likewise.
3972 * soft-fp/multf3.c: Likewise.
3973 * soft-fp/negdf2.c: Likewise.
3974 * soft-fp/negsf2.c: Likewise.
3975 * soft-fp/negtf2.c: Likewise.
3976 * soft-fp/op-1.h: Likewise.
3977 * soft-fp/op-2.h: Likewise.
3978 * soft-fp/op-4.h: Likewise.
3979 * soft-fp/op-8.h: Likewise.
3980 * soft-fp/op-common.h: Likewise.
3981 * soft-fp/quad.h: Likewise.
3982 * soft-fp/single.h: Likewise.
3983 * soft-fp/soft-fp.h: Likewise.
3984 * soft-fp/subdf3.c: Likewise.
3985 * soft-fp/subsf3.c: Likewise.
3986 * soft-fp/subtf3.c: Likewise.
3987 * soft-fp/truncdfsf2.c: Likewise.
3988 * soft-fp/trunctfdf2.c: Likewise.
3989 * soft-fp/trunctfhf2.c: Likewise.
3990 * soft-fp/trunctfsf2.c: Likewise.
3991 * soft-fp/trunctfxf2.c: Likewise.
3992 * soft-fp/unorddf2.c: Likewise.
3993 * soft-fp/unordsf2.c: Likewise.
3994 * soft-fp/unordtf2.c: Likewise.
3996 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
3998 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3999 * config/i386/cpuinfo.h (processor_types): Add znver2.
4001 2018-11-01 Paul Koning <ni1d@arrl.net>
4003 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
4004 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
4006 2018-10-31 Joseph Myers <joseph@codesourcery.com>
4008 PR bootstrap/82856
4009 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
4010 * configure: Regenerate.
4012 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
4014 * config/arc/lib1funcs.S (_muldi3): New function.
4015 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
4017 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4019 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
4021 2018-10-25 Martin Liska <mliska@suse.cz>
4023 PR other/87735
4024 * libgcov-profiler.c: Revert.
4026 2018-10-24 Martin Liska <mliska@suse.cz>
4028 * libgcov-profiler.c: Start from 1 in order to distinguish
4029 functions which were seen and these that were not.
4031 2018-10-18 Paul Koning <ni1d@arrl.net>
4033 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
4034 standard.
4035 * divmod.c: Update references to __udivmodsi4.
4036 * udivmod.c: Ditto.
4037 * udivhi3.c: New file.
4038 * udivmodhi4.c: New file.
4039 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
4041 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4043 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
4045 2018-10-12 Olivier Hainque <hainque@adacore.com>
4047 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
4048 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
4050 2018-10-08 Paul Koning <ni1d@arrl.net>
4052 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
4054 2018-10-04 Martin Liska <mliska@suse.cz>
4056 PR gcov-profile/84107
4057 * libgcov-profiler.c (__gcov_indirect_call):
4058 Change type to indirect_call_tuple.
4059 (struct indirect_call_tuple): New struct.
4060 (__gcov_indirect_call_topn_profiler): Change type.
4061 (__gcov_indirect_call_profiler_v2): Use the new
4062 variables.
4063 * libgcov.h (struct indirect_call_tuple): New struct
4064 definition.
4066 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
4068 * libgcc2.c (isnan): Use __builtin_isnan.
4069 (isfinite): Use __builtin_isfinite.
4070 (isinf): Use __builtin_isinf.
4072 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
4074 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
4076 2018-09-21 Alexandre Oliva <oliva@adacore.com>
4078 * config/vxcache.c: New file. Provide __clear_cache, based on
4079 the cacheTextUpdate VxWorks service.
4080 * config/t-vxworks (LIB2ADD): Add vxcache.c.
4081 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
4082 * config/t-vxwoks7: Likewise.
4084 2018-09-21 Martin Liska <mliska@suse.cz>
4086 * libgcov-driver.c (crc32_unsigned): Remove.
4087 (gcov_histogram_insert): Likewise.
4088 (gcov_compute_histogram): Likewise.
4089 (compute_summary): Simplify rapidly.
4090 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
4091 (merge_summary): Rapidly simplify.
4092 (dump_one_gcov): Ignore gcov_summary.
4093 (gcov_do_dump): Do not handle program summary, it's not
4094 used.
4095 * libgcov-util.c (tag_summary): Remove.
4096 (read_gcda_finalize): Fix coding style.
4097 (read_gcda_file): Initialize curr_object_summary.
4098 (compute_summary): Remove.
4099 (calculate_overlap): Remove settings of run_max.
4101 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
4103 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
4104 ucontext_t type instead.
4105 (nds32_fallback_frame_state): Remove struct _sigframe statement.
4107 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
4109 * config/nds32/t-nds32-glibc: New file.
4111 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4113 * configure.ac (solaris_ld_v2_maps): New test.
4114 * configure: Regenerate.
4115 * Makefile.in (solaris_ld_v2_maps): New variable.
4116 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
4117 if supported.
4119 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
4121 PR target/86951
4122 * config/arm/lib1funcs.asm (speculation_barrier): New function.
4123 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
4124 to build.
4126 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
4128 * config/unwind-dw2-fde-darwin.c
4129 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
4130 * config/darwin10-unwind-find-enc-func.c: … to here.
4131 * config/t-darwin: Build Darwin10 unwinder shim crt.
4132 * libgcc/config.host: Add the Darwin10 unwinder shim.
4134 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4136 * config.host: Add crtbegin.o and crtend.o for
4137 powerpc-wrs-vxworks target.
4139 2018-08-17 Jojo <jijie_rong@c-sky.com>
4140 Huibin Wang <huibin_wang@c-sky.com>
4141 Sandra Loosemore <sandra@codesourcery.com>
4142 Chung-Lin Tang <cltang@codesourcery.com>
4144 C-SKY port: libgcc
4146 * config.host: Add C-SKY support.
4147 * config/csky/*: New.
4149 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
4151 * config/nds32/t-nds32-isr: Rearrange object dependency.
4152 * config/nds32/initfini.c: Add dwarf2 unwinding support.
4153 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
4154 and registers usage.
4155 * config/nds32/isr-library/excp_isr.S: Ditto.
4156 * config/nds32/isr-library/intr_isr.S: Ditto.
4157 * config/nds32/isr-library/reset.S: Ditto.
4158 * config/nds32/isr-library/restore_all.inc: Ditto.
4159 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
4160 * config/nds32/isr-library/restore_partial.inc: Ditto.
4161 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
4162 * config/nds32/isr-library/save_all.inc: Ditto.
4163 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
4164 * config/nds32/isr-library/save_partial.inc: Ditto.
4165 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
4166 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
4168 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
4170 * config/pa/linux-atomic.c: Update comment.
4171 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
4172 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
4173 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
4174 __ATOMIC_RELAXED for atomic loads.
4175 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
4176 unordered store to release lock.
4177 (__sync_lock_release_8): Likewise.
4178 (SYNC_LOCK_RELEASE_2): Remove define.
4180 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
4182 PR libgcc/86512
4183 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
4184 exponent goes negative. Update my email address.
4185 * config/arm/ieee754-sf.S: Likewise.
4187 2018-08-01 Martin Liska <mliska@suse.cz>
4189 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
4190 check that __gcov_indirect_call_callee is non-null.
4192 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
4194 * config/arm/ieee754-df.S: Fix comment for code working on
4195 architectures >= 4.
4196 * config/arm/ieee754-sf.S: Likewise.
4198 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
4200 PR libgcc/85334
4201 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4202 Removed.
4204 2018-07-05 James Clarke <jrtc27@jrtc27.com>
4206 * configure: Regenerated.
4208 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4210 * Makefile.in (install_leaf): Use enable_gcov instead of
4211 enable_libgcov.
4213 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4215 * configure.ac: Add --disable-gcov option.
4216 * configure: Regenerate.
4217 * Makefile.in: Honour @enable_gcov@.
4219 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4221 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
4222 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
4223 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
4224 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
4225 __ARM_ARCH__.
4226 * config/arm/ieee754-sf.S: Likewise.
4227 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
4229 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
4231 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
4232 longer supported.
4233 * config/arm/ieee754-sf.S: Likewise.
4235 2018-06-20 Than McIntosh <thanm@google.com>
4237 PR libgcc/86213
4238 * generic-morestack.c (allocate_segment): Move calls to getenv and
4239 getpagesize to __morestack_load_mmap.
4240 (__morestack_load_mmap) Initialize static_pagesize and
4241 use_guard_page here so as to avoid clobbering SSE regs during a
4242 __morestack call.
4244 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
4246 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
4247 support modules with -mno-gnu-attribute.
4248 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
4250 2018-06-07 Olivier Hainque <hainque@adacore.com>
4252 * config/t-vxworks (LIBGCC_INCLUDES): Add
4253 -I$(MULTIBUILDTOP)../../gcc/include.
4254 * config/t-vxworks7: Likewise. Reformat a bit to match
4255 the t-vxworks layout.
4257 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
4259 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
4261 2018-06-07 Martin Liska <mliska@suse.cz>
4263 * libgcov-driver.c: Rename cs_all to all and assign it from
4264 all_prg.
4266 2018-06-07 Martin Liska <mliska@suse.cz>
4268 PR bootstrap/86057
4269 * libgcov-driver-system.c (replace_filename_variables): Use
4270 memcpy instead of mempcpy.
4271 (allocate_filename_struct): Do not allocate filename, allocate
4272 prefix and set it.
4273 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
4274 here and properly copy content into it.
4275 * libgcov-driver.c (struct gcov_filename): Remove max_length
4276 field, change prefix from size_t into char *.
4277 (compute_summary): Do not calculate longest filename.
4278 (gcov_do_dump): Release memory of gf.filename after each file.
4279 * libgcov-util.c (compute_summary): Use new signature of
4280 compute_summary.
4281 (calculate_overlap): Likewise.
4283 2018-06-05 Martin Liska <mliska@suse.cz>
4285 PR gcov-profile/47618
4286 * libgcov-driver-system.c (replace_filename_variables): New
4287 function.
4288 (gcov_exit_open_gcda_file): Use it.
4290 2018-06-05 Martin Liska <mliska@suse.cz>
4292 * libgcov-driver.c (gcov_compute_histogram): Remove usage
4293 of gcov_ctr_summary.
4294 (compute_summary): Do it just for a single summary.
4295 (merge_one_data): Likewise.
4296 (merge_summary): Simplify as we read just single summary.
4297 (dump_one_gcov): Pass proper argument.
4298 * libgcov-util.c (compute_one_gcov): Simplify as we have just
4299 single summary.
4300 (gcov_info_count_all_cold): Likewise.
4301 (calculate_overlap): Likewise.
4303 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
4304 Monk Chiang <sh.chiang04@gmail.com>
4306 * config.host (nds32*-linux*): New.
4307 * config/nds32/linux-atomic.c: New file.
4308 * config/nds32/linux-unwind.h: New file.
4310 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
4312 PR target/85591
4313 * config/i386/cpuinfo.c (get_amd_cpu): Return
4314 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
4316 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
4318 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
4320 2018-05-29 Martin Liska <mliska@suse.cz>
4322 PR gcov-profile/85759
4323 * libgcov-driver-system.c (gcov_error): Introduce usage of
4324 GCOV_EXIT_AT_ERROR env. variable.
4325 * libgcov-driver.c (merge_one_data): Print error that we
4326 overwrite a gcov file with a different timestamp.
4328 2018-05-23 Kalamatee <kalamatee@gmail.com>
4330 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
4331 path to Lf$finfty.
4333 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
4334 Monk Chiang <sh.chiang04@gmail.com>
4335 Jim Wilson <jimw@sifive.com>
4337 * config/riscv/save-restore.S: Add support for rv32e.
4339 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4341 * config/arm/libunwind.S: Update comment relating to armv5.
4343 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
4345 * config/arm/cmse.c (cmse_check_address_range): Replace
4346 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
4348 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
4350 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
4351 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
4353 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
4355 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
4356 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
4358 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
4360 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
4362 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
4363 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
4365 PR libgcc/84292
4366 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
4367 op_and_fetch to return the right result.
4369 2018-04-27 Alan Modra <amodra@gmail.com>
4371 PR libgcc/85532
4372 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
4373 -fno-asynchronous-unwind-tables.
4375 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
4377 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
4378 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
4380 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4382 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
4383 when including "config/i386/shadow-stack-unwind.h".
4385 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4387 * configure: Regenerated.
4389 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
4391 PR target/85456
4392 * config/rs6000/_powikf2.c: New file. Add support for the
4393 __builtin_powil function when long double is IEEE 128-bit floating
4394 point.
4395 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
4396 __powikf2 support.
4397 (__powikf2): Likewise.
4398 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
4399 (__powikf2_hw): Likewise.
4400 (__powikf2): Likewise.
4401 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
4402 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
4403 (_powikf2-hw.c): Likewise.
4405 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4407 PR libgcc/85334
4408 * unwind-generic.h (_Unwind_Frames_Increment): New.
4409 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
4410 Likewise.
4411 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
4412 count with _Unwind_Frames_Increment.
4413 (_Unwind_ForcedUnwind_Phase2): Likewise.
4415 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
4417 PR libgcc/85379
4418 * config/i386/morestack.S (__stack_split_initialize): Add
4419 _CET_ENDBR.
4421 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4423 * configure: Regenerated.
4425 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4427 PR jit/85384
4428 * configure: Regenerate.
4430 2018-04-16 Jakub Jelinek <jakub@redhat.com>
4432 PR target/84945
4433 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
4434 -Wdangling-else warnings. Mask shift counts to avoid
4435 -Wshift-count-negative and -Wshift-count-overflow false positives.
4437 2018-04-06 Ruslan Bukin <br@bsdpad.com>
4439 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
4441 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
4443 PR target/85100
4444 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
4445 (XSTATE_FP): Likewise.
4446 (XSTATE_SSE): Likewise.
4447 (XSTATE_YMM): Likewise.
4448 (XSTATE_OPMASK): Likewise.
4449 (XSTATE_ZMM): Likewise.
4450 (XSTATE_HI_ZMM): Likewise.
4451 (XCR_AVX_ENABLED_MASK): Likewise.
4452 (XCR_AVX512F_ENABLED_MASK): Likewise.
4453 (get_available_features): Enable AVX and AVX512 features only
4454 if their states are supported by OSXSAVE.
4456 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4458 PR target/85025
4459 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4460 Fix a typo, tmp => 255.
4462 2018-03-20 Jakub Jelinek <jakub@redhat.com>
4464 PR target/84945
4465 * config/i386/cpuinfo.h (__cpu_features2): Declare.
4466 * config/i386/cpuinfo.c (__cpu_features2): New variable for
4467 ifndef SHARED only.
4468 (set_feature): Define.
4469 (get_available_features): Use set_feature macro. Set __cpu_features2
4470 to the second word of features ifndef SHARED.
4472 2018-03-15 Julia Koval <julia.koval@intel.com>
4474 * config/i386/cpuinfo.c (get_available_features): Add
4475 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
4476 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
4477 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
4478 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
4479 FEATURE_AVX512BITALG.
4481 2018-03-14 Julia Koval <julia.koval@intel.com>
4483 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
4484 icelake client and icelake server.
4486 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
4488 * config/pa/fptr.c (_dl_read_access_allowed): New.
4489 (__canonicalize_funcptr_for_compare): Use it.
4491 2018-02-28 Jakub Jelinek <jakub@redhat.com>
4493 PR debug/83917
4494 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
4495 $asm_hidden_op if visibility ("hidden") attribute works.
4496 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
4497 * config/i386/i386-asm.h: Don't include auto-host.h.
4498 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
4499 PACKAGE_URL): Don't undefine.
4500 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
4501 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
4502 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
4503 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
4504 definition instead of hardcoded .hidden.
4505 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
4506 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
4507 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
4508 (USE_GAS_CFI_DIRECTIVES): Don't define.
4509 * configure: Regenerated.
4510 * config.in: Likewise.
4512 2018-02-26 Jakub Jelinek <jakub@redhat.com>
4514 PR debug/83917
4515 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
4516 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
4517 inclusion of auto-target.h and auto-host.h.
4518 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
4519 __GCC_HAVE_DWARF2_CFI_ASM.
4520 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4521 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
4522 cfi_pop): Define.
4523 * config/i386/cygwin.S: Don't include auto-host.h here, just
4524 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
4525 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
4526 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
4527 * config/i386/resms64fx.h: Add cfi_* directives.
4528 * config/i386/resms64x.h: Likewise.
4530 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
4532 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
4533 .literal_position directive.
4534 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
4536 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4538 PR target/84148
4539 * configure: Regenerate.
4541 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4543 PR target/84239
4544 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4545 Include cetintrin.h not x86intrin.h.
4547 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4549 PR target/84239
4550 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
4551 Use new _get_ssp and _inc_ssp intrinsics.
4553 2018-02-02 Julia Koval <julia.koval@intel.com>
4555 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
4557 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
4559 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
4560 option.
4561 (__divsi3): Use RF16 safe registers.
4562 (__modsi3): Likewise.
4564 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
4566 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
4567 (__divsf3): Make NaN return value quiet.
4568 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
4569 (__divdf3): Make NaN return value quiet.
4571 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4573 * config/rl78/anddi3.S: New assembly file.
4574 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
4576 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4578 * config/rl78/umindi3.S: New assembly file.
4579 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
4581 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4583 * config/rl78/smindi3.S: New assembly file.
4584 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4586 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4588 * config/rl78/smaxdi3.S: New assembly file.
4589 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4591 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4593 * config/rl78/umaxdi3.S: New assembly file.
4594 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4596 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
4598 PR lto/83452
4599 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4600 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4602 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
4604 * config/aarch64/value-unwind.h (aarch64_vg): New function.
4605 (DWARF_LAZY_REGISTER_VALUE): Define.
4606 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4607 to provide a fallback register value.
4609 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4611 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4612 __ibm128, instead of trying to use long double.
4613 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4614 accomidate -mabi=ieeelongdouble multilibs.
4615 (CVT_IBM128_TO_FLOAT128): Likewise.
4616 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4617 the appropriate IBM extended double type.
4618 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4619 (__gcc_qsub): Likewise.
4620 (__gcc_qmul): Likewise.
4621 (__gcc_qdiv): Likewise.
4622 (pack_ldouble): Likewise.
4623 (__gcc_qneg): Likewise.
4624 (__gcc_qeq): Likewise.
4625 (__gcc_qne): Likewise.
4626 (__gcc_qge): Likewise.
4627 (__gcc_qle): Likewise.
4628 (__gcc_stoq): Likewise.
4629 (__gcc_dtoq): Likewise.
4630 (__gcc_itoq): Likewise.
4631 (__gcc_utoq): Likewise.
4632 (__gcc_qunord): Likewise.
4633 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4634 quad-float128.h for the definitions.
4635 (COPYSIGN): Use the f128 version instead of the q version.
4636 (INFINITY): Likewise.
4637 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4638 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4639 quad-float128.h for the definitions.
4640 (COPYSIGN): Use the f128 version instead of the q version.
4641 (INFINITY): Likewise.
4642 (FABS): Likewise.
4643 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4644 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4645 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4647 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
4649 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4650 configuration.
4652 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4654 Update copyright years.
4656 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4658 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4659 * config/riscv/multi3.c: New file.
4660 * config/riscv/multi3.S: Remove.
4662 2017-12-08 Jim Wilson <jimw@sifive.com>
4664 * config/riscv/div.S: Use FUNC_* macros.
4665 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4666 * config/riscv/save-restore.S: Likewise.
4667 * config/riscv/riscv-asm.h: New.
4669 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4671 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4672 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4674 PR libgcc/83112
4675 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4676 correct type for all ifunc resolvers to silence -Wattribute-alias
4677 warnings. Eliminate the forward declaration of the resolver
4678 functions which is no longer needed.
4679 (__subkf3_resolve): Likewise.
4680 (__mulkf3_resolve): Likewise.
4681 (__divkf3_resolve): Likewise.
4682 (__negkf2_resolve): Likewise.
4683 (__eqkf2_resolve): Likewise.
4684 (__nekf2_resolve): Likewise.
4685 (__gekf2_resolve): Likewise.
4686 (__gtkf2_resolve): Likewise.
4687 (__lekf2_resolve): Likewise.
4688 (__ltkf2_resolve): Likewise.
4689 (__unordkf2_resolve): Likewise.
4690 (__extendsfkf2_resolve): Likewise.
4691 (__extenddfkf2_resolve): Likewise.
4692 (__trunckfsf2_resolve): Likewise.
4693 (__trunckfdf2_resolve): Likewise.
4694 (__fixkfsi_resolve): Likewise.
4695 (__fixkfdi_resolve): Likewise.
4696 (__fixunskfsi_resolve): Likewise.
4697 (__fixunskfdi_resolve): Likewise.
4698 (__floatsikf_resolve): Likewise.
4699 (__floatdikf_resolve): Likewise.
4700 (__floatunsikf_resolve): Likewise.
4701 (__floatundikf_resolve): Likewise.
4702 (__extendkftf2_resolve): Likewise.
4703 (__trunctfkf2_resolve): Likewise.
4705 PR libgcc/83103
4706 * config/rs6000/quad-float128.h (TF): Don't define if long double
4707 is IEEE 128-bit floating point.
4708 (TCtype): Define as either TCmode or KCmode, depending on whether
4709 long double is IEEE 128-bit floating point.
4710 (__mulkc3_sw): Add declarations for software/hardware versions of
4711 complex multiply/divide.
4712 (__divkc3_sw): Likewise.
4713 (__mulkc3_hw): Likewise.
4714 (__divkc3_hw): Likewise.
4715 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4716 handlers to switch between using software emulation and hardware
4717 float128 instructions, build the complex multiply/divide functions
4718 for both software and hardware support.
4719 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4720 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4721 (__divkc3_resolve): Likewise.
4722 (__mulkc3): Likewise.
4723 (__divkc3): Likewise.
4724 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4725 (fp128_hw_src): Likewise.
4726 (fp128_hw_static_obj): Likewise.
4727 (fp128_hw_shared_obj): Likewise.
4728 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4729 _mulkc3.c and _divkc3.c, changing the function name.
4730 (_divkc3-hw.c): Likewise.
4731 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4732 and _divkc3-hw.c.
4734 2017-11-26 Julia Koval <julia.koval@intel.com>
4736 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4737 * config/i386/cpuinfo.h (processor_subtypes): Add
4738 INTEL_COREI7_CANNONLAKE.
4740 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4742 PR bootstrap/83015
4743 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4744 parameter.
4745 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4746 * config/ia64/unwind-ia64.c: Add frames parameter.
4747 * unwind-sjlj.c: Likewise.
4749 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4751 * config/i386/linux-unwind.h: Include
4752 config/i386/shadow-stack-unwind.h.
4753 * config/i386/shadow-stack-unwind.h: New file.
4754 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4755 pass it to _Unwind_Frames_Extra.
4756 * unwind-generic.h (_Unwind_Frames_Extra): New.
4757 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4758 parameter. Add local variable frames to count number of frames.
4759 (_Unwind_ForcedUnwind_Phase2): Likewise.
4760 (_Unwind_RaiseException): Add local variable frames to count
4761 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4762 uw_install_context.
4763 (_Unwind_ForcedUnwind): Likewise.
4764 (_Unwind_Resume): Likewise.
4765 (_Unwind_Resume_or_Rethrow): Likewise.
4767 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4769 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4770 (CET_FLAGS): New.
4771 * config/i386/morestack.S: Include <cet.h>.
4772 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4773 * config/i386/resms64.h: Include <cet.h>.
4774 * config/i386/resms64f.h: Likewise.
4775 * config/i386/resms64fx.h: Likewise.
4776 * config/i386/resms64x.h: Likewise.
4777 * config/i386/savms64.h: Likewise.
4778 * config/i386/savms64f.h: Likewise.
4779 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4780 (CRTSTUFF_T_CFLAGS): Likewise.
4781 * configure.ac: Include ../config/cet.m4.
4782 Set and substitute CET_FLAGS.
4783 * configure: Regenerated.
4785 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4787 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4788 renaming.
4789 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4790 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4791 * configure: Regenerate.
4793 2017-11-07 Tom de Vries <tom@codesourcery.com>
4795 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4796 after "do {} while (0)".
4798 2017-11-07 Tom de Vries <tom@codesourcery.com>
4800 PR other/82784
4801 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4802 semicolon after "do {} while (0)".
4803 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4804 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4805 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4806 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4808 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4810 PR libgcc/82635
4811 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4812 sysctl to determine whether we're in a trampoline.
4813 Keep the pattern matching method for systems without
4814 KERN_PROC_SIGTRAMP sysctl.
4816 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4817 Vineet Gupta <vgupta@synopsys.com>
4819 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4820 * config/arc/linux-unwind-reg.def: New file.
4821 * config/arc/linux-unwind-reg.h: Likewise.
4823 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4825 * config/rl78/subdi3.S: New assembly file.
4826 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4828 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4830 * config/rl78/adddi3.S: New assembly file.
4831 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4833 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4835 PR target/82274
4836 * libgcc2.c (__mulvDI3): If both operands have
4837 the same highpart of -1 and the topmost bit of lowpart is 0,
4838 multiplication overflows even if both lowparts are 0.
4840 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4842 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4844 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4846 * config/microblaze/crti.S, config/microblaze/crtn.S,
4847 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4848 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4849 config/microblaze/mulsi3.S,
4850 config/microblaze/stack_overflow_exit.S,
4851 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4852 config/pa/milli64.S: Add .note.GNU-stack section.
4854 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4856 * configure.ac: Add Check for HAVE_AS_AVX.
4857 * config.in: Regenerate.
4858 * configure: Likewise.
4859 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4860 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4861 Correct out-of-date comments.
4863 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4865 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4866 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4868 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4870 * config/i386/i386-asm.h (PASTE2): New macro.
4871 (ASMNAME): Modify to use PASTE2.
4872 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4873 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4874 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4875 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4876 * config/i386/resms64f.S: Likewise.
4877 * config/i386/resms64fx.S: Likewise.
4878 * config/i386/resms64x.S: Likewise.
4879 * config/i386/savms64.S: Likewise.
4880 * config/i386/savms64f.S: Likewise.
4881 * config/i386/avx_resms64.S: New file that only defines a macro and
4882 includes it's corresponding header file.
4883 * config/i386/avx_resms64f.S: Likewise.
4884 * config/i386/avx_resms64fx.S: Likewise.
4885 * config/i386/avx_resms64x.S: Likewise.
4886 * config/i386/avx_savms64.S: Likewise.
4887 * config/i386/avx_savms64f.S: Likewise.
4888 * config/i386/sse_resms64.S: Likewise.
4889 * config/i386/sse_resms64f.S: Likewise.
4890 * config/i386/sse_resms64fx.S: Likewise.
4891 * config/i386/sse_resms64x.S: Likewise.
4892 * config/i386/sse_savms64.S: Likewise.
4893 * config/i386/sse_savms64f.S: Likewise.
4894 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4896 2017-09-01 Olivier Hainque <hainque@adacore.com>
4897 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4899 2017-08-31 Olivier Hainque <hainque@adacore.com>
4901 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4902 match as powerpc-wrs-vxworks*.
4904 2017-08-07 Jonathan Yong <10walls@gmail.com>
4906 * config.host (*-cygwin): Include file from mingw
4907 config/i386/enable-execute-stack-mingw32.c
4909 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4910 Doug Rupp <rupp@adacore.com>
4911 Olivier Hainque <hainque@adacore.com>
4913 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4914 as well as arm-wrs-vxworks.
4915 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4916 LIB2ADDEH.
4917 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4918 __exidx_start and __exidx_end for downloadable modules.
4920 2017-08-01 Olivier Hainque <hainque@adacore.com>
4922 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4923 * config/t-vxworks7: Likewise.
4925 2017-08-01 Olivier Hainque <hainque@adacore.com>
4927 * config/t-vxworks: Instead of redefining LIB2ADD,
4928 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4930 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4932 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4934 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4936 PR testsuite/80759
4937 * config.host: include i386/t-msabi for darwin and solaris.
4938 * config/i386/i386-asm.h
4939 (ELFFN): Rename to FN_TYPE.
4940 (FN_SIZE): New macro.
4941 (FN_HIDDEN): Likewise.
4942 (ASMNAME): Likewise.
4943 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4944 .globl.
4945 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4946 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4947 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4948 .macro.
4949 * config/i386/resms64f.S: Likewise.
4950 * config/i386/resms64fx.S: Likewise.
4951 * config/i386/resms64x.S: Likewise.
4952 * config/i386/savms64.S: Likewise.
4953 * config/i386/savms64f.S: Likewise.
4955 2017-07-19 John Marino <gnugcc@marino.st>
4957 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4959 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4961 PR target/81193
4962 * configure.ac (PowerPC float128 hardware support): Test whether
4963 we can use __builtin_cpu_supports before enabling the ifunc
4964 handler.
4965 * configure: Regenerate.
4967 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4969 * config.host: Remove uclibc from arc target spec.
4971 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4973 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4975 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
4977 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4978 (have_ieee_hw_p): Delete function.
4979 (SW_OR_HW) Use __builtin_cpu_supports().
4981 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4983 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4985 2017-07-03 Olivier Hainque <hainque@adacore.com>
4987 * config/t-vxworks7: New file, really.
4989 2017-06-28 Joseph Myers <joseph@codesourcery.com>
4991 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4992 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4993 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4994 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4995 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4996 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4997 config/pa/linux-unwind.h (pa32_fallback_frame_state),
4998 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4999 config/sh/linux-unwind.h (sh_fallback_frame_state),
5000 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
5001 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
5002 ucontext_t instead of struct ucontext.
5004 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5006 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
5007 (x86_64-wrs-vxworks7): Likewise.
5009 2017-06-27 Olivier Hainque <hainque@adacore.com>
5011 * config/t-vxworks7: New file.
5012 * config.host (*-*-vxworks7): Use it.
5014 2017-06-22 Matt Turner <mattst88@gmail.com>
5016 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
5017 skylake case.
5019 2017-06-21 Richard Biener <rguenther@suse.de>
5021 PR gcov-profile/81080
5022 * configure.ac: Add AC_SYS_LARGEFILE.
5023 * libgcov.h: Include auto-target.h before tsystem.h to pick
5024 up _FILE_OFFSET_BITS which might differ for multilibs.
5025 * config.in: Regenerate.
5026 * configure: Likewise.
5028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5030 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
5032 2017-06-09 Martin Liska <mliska@suse.cz>
5034 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
5035 Reset __gcov_indirect_call_callee to NULL.
5037 2017-06-08 Olivier Hainque <hainque@adacore.com>
5039 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
5040 the set of -I options, support for direct inclusions of net/uio.h
5041 by VxWorks header files via ioLib.h.
5043 2017-06-07 Tony Reix <tony.reix@atos.net>
5044 Matthieu Sarter <matthieu.sarter.external@atos.net>
5045 David Edelsohn <dje.gcc@gmail.com>
5047 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
5048 unconditionally.
5049 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
5050 AIX 7.2 support.
5052 2017-06-02 Olivier Hainque <hainque@adacore.com>
5054 * config/vxlib.c (__gthread_once): Add missing value to
5055 return statement.
5057 2017-05-30 Olivier Hainque <hainque@adacore.com>
5059 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
5060 dollar sign before $(MULTIDIR).
5062 2017-05-26 Richard Henderson <rth@redhat.com>
5064 PR libgcc/80037
5065 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
5067 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
5069 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
5070 _Unwind_SetIP available as functions for arm*-*-freebsd*.
5071 * config/arm/unwind-arm.c: Implement the above.
5073 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
5075 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
5076 section for a non-executable stack.
5078 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5080 PR target/80600
5081 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
5083 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5085 * config.host: Add i386/t-msabi to i386/t-linux file list.
5086 * config/i386/i386-asm.h: New file.
5087 * config/i386/resms64.S: New file.
5088 * config/i386/resms64f.S: New file.
5089 * config/i386/resms64fx.S: New file.
5090 * config/i386/resms64x.S: New file.
5091 * config/i386/savms64.S: New file.
5092 * config/i386/savms64f.S: New file.
5093 * config/i386/t-msabi: New file.
5095 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
5097 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
5098 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
5100 2017-05-05 Joshua Conner <joshconner@google.com>
5102 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
5103 pc-relative indirect handling for fuchsia.
5104 * config/t-slibgcc-fuchsia: New file.
5105 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
5106 x86_64-*-fuchsia*): Add definitions.
5108 2017-04-19 Martin Liska <mliska@suse.cz>
5110 PR gcov-profile/80435
5111 * Makefile.in: Install gcov.h.
5112 * gcov.h: New file.
5113 * libgcov.h: Use the header and make __gcov_flush publicly
5114 visible.
5116 2017-04-18 Martin Liska <mliska@suse.cz>
5118 PR gcov-profile/78783
5119 * libgcov-driver.c (gcov_get_filename): New function.
5121 2017-04-07 Jeff Law <law@redhat.com>
5123 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
5124 target makefile fragment.
5125 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
5127 2017-04-07 Alan Modra <amodra@gmail.com>
5129 PR target/45053
5130 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
5132 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5134 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
5136 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5138 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
5140 2017-03-10 John Marino <gnugcc@marino.st>
5142 * config/aarch64/freebsd-unwind.h: New file.
5143 * config.host: Add aarch64-*-freebsd unwinder.
5145 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5147 * config/rs6000/crtrestvr.s: Use .machine altivec.
5148 * config/rs6000/crtsavevr.s: Ditto.
5150 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
5152 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
5153 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
5154 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
5155 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
5156 * configure: Regenerate.
5157 * config.in: Regenerate.
5159 2017-03-02 Jonathan Yong <10walls@gmail.com>
5161 * config/i386/gthr-win32.h: Define NOGDI before
5162 windows.h include to prevent w32api CC_NONE macro
5163 clash with libgfortran.
5165 2017-03-02 Jonathan Yong <10walls@gmail.com>
5167 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
5169 2017-02-16 Andrew Pinski <apinski@cavium.com>
5171 * config/aarch64/value-unwind.h: New file.
5172 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
5173 to tm_file.
5175 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5177 * config.host: Add RISC-V tuples.
5178 * config/riscv/atomic.c: New file.
5179 * config/riscv/crti.S: Likewise.
5180 * config/riscv/crtn.S: Likewise.
5181 * config/riscv/div.S: Likewise.
5182 * config/riscv/linux-unwind.h: Likewise.
5183 * config/riscv/muldi3.S: Likewise.
5184 * config/riscv/multi3.S: Likewise.
5185 * config/riscv/save-restore.S: Likewise.
5186 * config/riscv/sfp-machine.h: Likewise.
5187 * config/riscv/t-elf: Likewise.
5188 * config/riscv/t-elf32: Likewise.
5189 * config/riscv/t-elf64: Likewise.
5190 * config/riscv/t-softfp32: Likewise.
5191 * config/riscv/t-softfp64: Likewise.
5193 2017-01-24 Jakub Jelinek <jakub@redhat.com>
5195 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
5196 /* FALLTHRU */ comments.
5198 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
5200 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
5202 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5204 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
5205 * unwind-dw2.c (execute_cfa_program): Only multiplexing
5206 DW_CFA_GNU_window_save for AArch64 and LP64.
5208 2017-01-20 Jiong Wang <jiong.wang@arm.com>
5210 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
5212 2017-01-19 Jiong Wang <jiong.wang@arm.com>
5214 * config/aarch64/aarch64-unwind.h: New file.
5215 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
5216 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
5217 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
5218 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
5219 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
5220 (aarch64_post_extract_frame_addr): New function.
5221 (aarch64_post_frob_eh_handler_addr): New function.
5222 (aarch64_frob_update_context): New function.
5223 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
5224 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
5225 aarch64*-*-freebsd*):
5226 Initialize md_unwind_header to include aarch64-unwind.h.
5227 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
5228 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
5229 __aarch64__.
5230 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
5231 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
5232 (uw_frob_return_addr): New function.
5233 (uw_install_context): Use uw_frob_return_addr.
5235 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5237 PR other/79046
5238 * configure.ac: Add GCC_BASE_VER.
5239 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5240 version from BASE-VER file.
5241 * configure: Regenerated.
5243 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
5245 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
5246 libmul_f5.a): Filter archived prerequisites.
5248 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5250 * config/i386/cpuinfo.h (processor_features): Add
5251 FEATURE_AVX512VPOPCNTDQ.
5252 * config/i386/cpuinfo.c (get_available_features): Habdle new
5253 feature.
5255 2017-01-04 Joseph Myers <joseph@codesourcery.com>
5257 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
5258 payload if [__mips_nan2008].
5260 2017-01-04 Alan Modra <amodra@gmail.com>
5262 * Makefile.in (configure_deps): Update.
5263 * configure: Regenerate.
5265 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5267 Update copyright years.
5269 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
5271 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
5272 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
5273 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
5275 2016-12-17 Matthias Klose <doko@ubuntu.com>
5277 * config/arc/gmon: Remove empty directory.
5279 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
5281 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
5282 crtgend.
5283 (arc*-*-elf*): Likewise.
5284 * config/arc/t-arc: Remove old gmon lib targets.
5285 * config/arc/crtg.S: Remove.
5286 * config/arc/crtgend.S: Likewise.
5287 * config/arc/gmon/atomic.h: Likewise.
5288 * config/arc/gmon/auxreg.h: Likewise.
5289 * config/arc/gmon/dcache_linesz.S: Likewise.
5290 * config/arc/gmon/gmon.c: Likewise.
5291 * config/arc/gmon/machine-gmon.h: Likewise.
5292 * config/arc/gmon/mcount.c: Likewise.
5293 * config/arc/gmon/prof-freq-stub.S: Likewise.
5294 * config/arc/gmon/prof-freq.c: Likewise.
5295 * config/arc/gmon/profil.S: Likewise.
5296 * config/arc/gmon/sys/gmon.h: Likewise.
5297 * config/arc/gmon/sys/gmon_out.h: Likewise.
5298 * config/arc/t-arc-newlib: Likewise.
5299 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
5301 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5303 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
5305 2016-12-12 George Spelvin <linux@sciencehorizons.net>
5307 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
5308 R16 instead of push + pop.
5309 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
5311 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
5313 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
5314 tmake_file.
5316 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
5318 * config.host (arc*-*-linux-uclibc*): Use default extra
5319 objects. Include linux-android header.
5320 * config/arc/crti.S (_init): Declare symbol as function.
5321 (_fini): Likewise.
5323 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
5325 PR fortran/78379
5326 * config/i386/cpuinfo.c: Move denums for processor vendors,
5327 processor type, processor subtypes and declaration of
5328 struct __processor_model into
5329 * config/i386/cpuinfo.h: New header file.
5331 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5332 Thomas Preud'homme <thomas.preudhomme@arm.com>
5334 * config/arm/cmse_nonsecure_call.S: New.
5335 * config/arm/t-arm: Compile cmse_nonsecure_call.S
5337 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
5338 Thomas Preud'homme <thomas.preudhomme@arm.com>
5340 * config/arm/t-arm (HAVE_CMSE): New.
5341 * config/arm/cmse.c: New.
5343 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5345 PR gcc/74748
5346 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
5347 use generic linker version information on Blackfin.
5349 PR gcc/74748
5350 * libgcc/mkmap-symver.awk: add support for skip_underscore
5352 2016-11-27 Iain Sandoe <iain@codesourcery.com>
5353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5355 PR target/67710
5356 * config/t-darwin: Default builds to 10.5 codegen.
5358 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
5360 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
5361 (_FP_NANSIGN_H): Likewise.
5362 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
5363 (softfp_truncations): Add tfhf.
5364 (softfp_extras): Add required conversion functions.
5366 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5367 Matthew Wahab <matthew.wahab@arm.com>
5369 * config/arm/fp16.c (binary64): New.
5370 (__gnu_d2h_internal): New.
5371 (__gnu_d2h_ieee): New.
5372 (__gnu_d2h_alternative): New.
5374 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5375 Matthew Wahab <matthew.wahab@arm.com>
5377 * config/arm/fp16.c (struct format): New.
5378 (binary32): New.
5379 (__gnu_float2h_internal): New. Body moved from
5380 __gnu_f2h_internal and generalize.
5381 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
5382 Call it with binary32.
5384 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5386 * soft-fp/extendhftf2.c: Update from glibc.
5387 * soft-fp/fixhfti.c: Likewise.
5388 * soft-fp/fixunshfti.c: Likewise.
5389 * soft-fp/floattihf.c: Likewise.
5390 * soft-fp/floatuntihf.c: Likewise.
5391 * soft-fp/half.h: Likewise.
5392 * soft-fp/trunctfhf2.c: Likewise.
5394 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
5396 PR libgcc/77813
5397 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
5398 __TMC_END__ behind a passthrough asm.
5400 2016-11-18 Walter Lee <walt@tilera.com>
5402 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
5404 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
5406 * config/i386/cpuinfo.c (processor_features): Add
5407 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
5409 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
5411 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
5412 (__ARC_NORM__): Use instead ARC_OPTFPE.
5413 * config/arc/fp-hack.h: Likewise.
5414 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
5415 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
5417 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
5419 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
5420 * config/nvptx/mgomp.c: New file.
5421 * config/nvptx/t-nvptx: Add mgomp.c
5423 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
5425 PR libgcc/68468
5426 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
5428 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
5430 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
5431 of checking for cpus.
5432 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
5433 (__modsi3, __clzsi2): Likewise.
5435 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
5437 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
5438 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
5439 * config/i386/t-cpuinfo-static: New.
5441 2016-11-03 Martin Liska <mliska@suse.cz>
5443 * libgcov-profiler.c (__gcov_time_profiler): Remove.
5444 (__gcov_time_profiler_atomic): Likewise.
5446 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5448 PR libgcc/78067
5449 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
5450 count_leading_zeros.
5452 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
5454 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
5455 * libgcc2.c (__divmoddi4): New function.
5456 * libgcc2.h (__divmoddi4): Declare.
5457 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
5458 and __PFX_divmodti4.
5460 2016-10-24 Florian Weimer <fweimer@redhat.com>
5462 PR libgcc/78064
5463 * unwind-c.c: Include auto-target.h.
5465 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
5467 * config/pa/pa64-hpux-lib.h: New file.
5468 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
5469 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
5470 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
5471 hppa*64*-*-hpux11*.
5473 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
5475 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5476 definition.
5477 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
5478 definition.
5479 * config/xtensa/t-windowed (LIB2ADDEH): Use
5480 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
5481 or xtensa/t-linux.
5483 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
5485 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
5486 __ieee754_sqrt): New functions.
5487 (__divdf3): Add implementation with new FPU instructions under
5488 #if XCHAL_HAVE_DFP_DIV.
5489 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
5490 __ieee754_sqrtf): New functions.
5491 (__divsf3): Add implementation with new FPU instructions under
5492 #if XCHAL_HAVE_FP_DIV.
5493 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
5494 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
5496 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5498 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
5499 equivalent.
5500 * config/tilepro/atomic.c: Likewise and stop casting model to
5501 enum memmodel.
5503 2016-10-10 Joseph Myers <joseph@codesourcery.com>
5505 PR target/77586
5506 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
5507 soft-fp.
5509 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
5511 * config.host: Add support for aarch64-*-freebsd*.
5513 2016-10-05 Andreas Schwab <schwab@suse.de>
5515 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
5516 (.section .init_array): Don't call __do_jv_register_classes.
5517 (.section .init): Likewise.
5519 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5521 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
5522 (__JCR_LIST__): Remove.
5523 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
5524 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
5525 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
5526 * config/ia64/crtend.S (__JCR_END__): Remove.
5527 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
5528 conditionals.
5529 (__JCR_LIST__, __JCR_END__): Remove.
5530 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
5531 (__do_global_ctors_1): Likewise.
5533 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
5535 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
5536 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
5538 2016-09-27 Martin Liska <mliska@suse.cz>
5540 PR gcov-profile/7970
5541 PR gcov-profile/16855
5542 PR gcov-profile/44779
5543 * libgcov-driver.c (__gcov_init): Do not register a atexit
5544 handler.
5545 (__gcov_exit): Rename from gcov_exit.
5546 * libgcov.h (__gcov_exit): Declare.
5548 2016-09-27 Martin Liska <mliska@suse.cz>
5550 PR bootstrap/77749
5551 * Makefile.in: Remove _gcov_merge_delta.
5552 * libgcov-merge.c (void __gcov_merge_delta): Remove.
5553 * libgcov-util.c (__gcov_delta_counter_op): Remove.
5554 * libgcov.h: Remove declaration of __gcov_merge_delta.
5556 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
5558 * configure.ac: Do not create links, only substitute the filenames.
5559 * configure: Regenerate.
5560 * Makefile.in: Assign the substitution results to variables.
5561 (LIBGCC_LINKS): Define.
5562 (enable-execute-stack.c): New rule.
5563 (unwind.h): Likewise.
5564 (md-unwind-support.h): Likewise.
5565 (sfp-machine.h): Likewise.
5566 (gthr-default.h): Likewise.
5567 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
5568 unwind.h as prerequisite of install-unwind_h-forbuild.
5570 2016-09-16 Jakub Jelinek <jakub@redhat.com>
5572 PR libgcc/71744
5573 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
5574 is not the primary registry and atomics are available.
5575 (any_objects_registered): New variable.
5576 (__register_frame_info_bases, __register_frame_info_table_bases):
5577 Atomically store 1 to any_objects_registered after registering first
5578 unwind info.
5579 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
5581 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
5583 PR target/63250
5584 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5585 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5586 (HFtype): Likewise.
5587 (HCtype): Likewise.
5588 (__divhc3): Likewise.
5589 (__mulhc3): Likewise.
5590 * libgcc2.c: Support _mulhc3 and _divhc3.
5592 2016-09-07 Joseph Myers <joseph@codesourcery.com>
5594 PR libgcc/77519
5595 * libgcc2.c (NOTRUNC): Invert settings.
5597 2016-09-06 Martin Liska <mliska@suse.cz>
5599 PR gcov-profile/77378
5600 PR gcov-profile/77466
5601 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5602 conditionaly enable/disable *_atomic functions.
5604 2016-08-26 Joseph Myers <joseph@codesourcery.com>
5606 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5607 where not already enabled.
5609 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
5611 * config/mips/linux-unwind.h: Use sys/syscall.h.
5613 2016-08-16 Joseph Myers <joseph@codesourcery.com>
5615 PR libgcc/77265
5616 * soft-fp/adddf3.c: Update from glibc.
5617 * soft-fp/addsf3.c: Likewise.
5618 * soft-fp/addtf3.c: Likewise.
5619 * soft-fp/divdf3.c: Likewise.
5620 * soft-fp/divsf3.c: Likewise.
5621 * soft-fp/divtf3.c: Likewise.
5622 * soft-fp/double.h: Likewise.
5623 * soft-fp/eqdf2.c: Likewise.
5624 * soft-fp/eqsf2.c: Likewise.
5625 * soft-fp/eqtf2.c: Likewise.
5626 * soft-fp/extenddftf2.c: Likewise.
5627 * soft-fp/extended.h: Likewise.
5628 * soft-fp/extendsfdf2.c: Likewise.
5629 * soft-fp/extendsftf2.c: Likewise.
5630 * soft-fp/extendxftf2.c: Likewise.
5631 * soft-fp/fixdfdi.c: Likewise.
5632 * soft-fp/fixdfsi.c: Likewise.
5633 * soft-fp/fixdfti.c: Likewise.
5634 * soft-fp/fixsfdi.c: Likewise.
5635 * soft-fp/fixsfsi.c: Likewise.
5636 * soft-fp/fixsfti.c: Likewise.
5637 * soft-fp/fixtfdi.c: Likewise.
5638 * soft-fp/fixtfsi.c: Likewise.
5639 * soft-fp/fixtfti.c: Likewise.
5640 * soft-fp/fixunsdfdi.c: Likewise.
5641 * soft-fp/fixunsdfsi.c: Likewise.
5642 * soft-fp/fixunsdfti.c: Likewise.
5643 * soft-fp/fixunssfdi.c: Likewise.
5644 * soft-fp/fixunssfsi.c: Likewise.
5645 * soft-fp/fixunssfti.c: Likewise.
5646 * soft-fp/fixunstfdi.c: Likewise.
5647 * soft-fp/fixunstfsi.c: Likewise.
5648 * soft-fp/fixunstfti.c: Likewise.
5649 * soft-fp/floatdidf.c: Likewise.
5650 * soft-fp/floatdisf.c: Likewise.
5651 * soft-fp/floatditf.c: Likewise.
5652 * soft-fp/floatsidf.c: Likewise.
5653 * soft-fp/floatsisf.c: Likewise.
5654 * soft-fp/floatsitf.c: Likewise.
5655 * soft-fp/floattidf.c: Likewise.
5656 * soft-fp/floattisf.c: Likewise.
5657 * soft-fp/floattitf.c: Likewise.
5658 * soft-fp/floatundidf.c: Likewise.
5659 * soft-fp/floatundisf.c: Likewise.
5660 * soft-fp/floatunditf.c: Likewise.
5661 * soft-fp/floatunsidf.c: Likewise.
5662 * soft-fp/floatunsisf.c: Likewise.
5663 * soft-fp/floatunsitf.c: Likewise.
5664 * soft-fp/floatuntidf.c: Likewise.
5665 * soft-fp/floatuntisf.c: Likewise.
5666 * soft-fp/floatuntitf.c: Likewise.
5667 * soft-fp/gedf2.c: Likewise.
5668 * soft-fp/gesf2.c: Likewise.
5669 * soft-fp/getf2.c: Likewise.
5670 * soft-fp/ledf2.c: Likewise.
5671 * soft-fp/lesf2.c: Likewise.
5672 * soft-fp/letf2.c: Likewise.
5673 * soft-fp/muldf3.c: Likewise.
5674 * soft-fp/mulsf3.c: Likewise.
5675 * soft-fp/multf3.c: Likewise.
5676 * soft-fp/negdf2.c: Likewise.
5677 * soft-fp/negsf2.c: Likewise.
5678 * soft-fp/negtf2.c: Likewise.
5679 * soft-fp/op-1.h: Likewise.
5680 * soft-fp/op-2.h: Likewise.
5681 * soft-fp/op-4.h: Likewise.
5682 * soft-fp/op-8.h: Likewise.
5683 * soft-fp/op-common.h: Likewise.
5684 * soft-fp/quad.h: Likewise.
5685 * soft-fp/single.h: Likewise.
5686 * soft-fp/soft-fp.h: Likewise.
5687 * soft-fp/subdf3.c: Likewise.
5688 * soft-fp/subsf3.c: Likewise.
5689 * soft-fp/subtf3.c: Likewise.
5690 * soft-fp/truncdfsf2.c: Likewise.
5691 * soft-fp/trunctfdf2.c: Likewise.
5692 * soft-fp/trunctfsf2.c: Likewise.
5693 * soft-fp/trunctfxf2.c: Likewise.
5694 * soft-fp/unorddf2.c: Likewise.
5695 * soft-fp/unordsf2.c: Likewise.
5696 * soft-fp/unordtf2.c: Likewise.
5698 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5700 PR gcov-profile/67097
5701 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5703 2016-08-10 Martin Liska <mliska@suse.cz>
5705 PR gcov-profile/58306
5706 * Makefile.in: New functions (modules) are added.
5707 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5708 function.
5709 (__gcov_pow2_profiler_atomic): New function.
5710 (__gcov_one_value_profiler_body): New argument is instroduced.
5711 (__gcov_one_value_profiler): Call with the new argument.
5712 (__gcov_one_value_profiler_atomic): Likewise.
5713 (__gcov_indirect_call_profiler_v2): Likewise.
5714 (__gcov_time_profiler_atomic): New function.
5715 (__gcov_average_profiler_atomic): Likewise.
5716 (__gcov_ior_profiler_atomic): Likewise.
5717 * libgcov.h: Declare the aforementioned functions.
5719 2016-08-09 Martin Liska <mliska@suse.cz>
5721 * libgcov-util.c: Fix typo and GNU coding style.
5723 2016-08-09 Martin Liska <mliska@suse.cz>
5725 * Makefile.in: Remove __gcov_indirect_call_profiler.
5726 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5727 function.
5728 * libgcov.h: And the declaration of the function.
5730 2016-08-09 Martin Liska <mliska@suse.cz>
5732 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5733 power of two.
5735 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5737 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5738 * config/rs6000/_mulkc3.c: Likewise.
5740 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5742 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5743 zero_reg as previous call to __umulhisi3 already cleared it.
5745 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5747 PR target/59833
5748 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5750 2016-07-19 Nick Clifton <nickc@redhat.com>
5752 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5753 Add crtinit.o and crtfini.o to extra_parts.
5755 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5757 * config/rs6000/_divkc3.c: New.
5758 * config/rs6000/_mulkc3.c: New.
5759 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5760 and _divkc3.
5761 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5762 fp128_ppc_funcs.
5764 2016-07-11 Hale Wang <hale.wang@arm.com>
5765 Andre Vieira <andre.simoesdiasvieira@arm.com>
5767 * config/arm/lib1funcs.S: Add new wrapper.
5769 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5771 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5773 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5775 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5776 and ARMv5t* rather than for a fixed list of architectures.
5778 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5780 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5781 implementation suitable for.
5782 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5783 for all Thumb-1 only targets.
5784 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5785 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5786 __ARM_ARCH_6M__.
5787 (EQUIV): Likewise.
5788 (ARM_FUNC_ALIAS): Likewise.
5789 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5790 version.
5791 (modsi3): Likewise.
5792 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5793 (clzdi2): Likewise.
5794 (ctzsi2): Likewise.
5795 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5796 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5797 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5798 __ARM_ARCH_6M__ and add comment to indicate the connection between
5799 this condition and the one in gcc/config/arm/elf.h.
5800 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5801 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5802 * config/arm/t-softfp: Likewise.
5804 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5806 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5807 CTOR_LISTS_DEFINED_EXTERNALLY.
5809 2016-06-28 Walter Lee <walt@tilera.com>
5811 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5812 asm/unistd.h.
5813 (SPR_CMPEXCH_VALUE): Define for tilegx.
5814 (__NR_FAST_cmpxchg): Define for tilepro.
5815 (__NR_FAST_atomic_update): Define for tilepro.
5816 (__NR_FAST_cmpxchg64): Define for tilepro.
5818 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5820 * config.host: Add suport for arm*-*-phoenix* targets.
5822 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5824 * config.host: Remove support for mep-*.
5825 * config/mep/lib1funcs.S: Remove.
5826 * config/mep/lib2funcs.c: Remove.
5827 * config/mep/t-mep: Remove.
5828 * config/mep/tramp.c: Remove.
5830 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5832 * config.host: Remove support for avr-rtems.
5833 * config/avr/t-rtems: Remove.
5835 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5837 * config.host: Remove m32r-rtems support.
5839 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5841 * config.host: Remove h8300-rtems support.
5843 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5845 * config.host: Remove support for knetbsd.
5847 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5849 * config.host: Remove support for openbsd 2 and 3.
5851 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5853 * config.host: Remove interix support.
5854 * config/i386/t-interix: Remove.
5856 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5858 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5859 least-significant bit in function pointer for fixup.
5861 2016-06-05 Aaron Conole <aconole@redhat.com>
5862 Nathan Sidwell <nathan@acm.org>
5864 PR libgcc/71400
5865 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5866 (get_gcov_error_file): Check __gcov_error_file before trying to
5867 initialize it.
5868 (gcov_error): Always use get_gcov_error_file.
5870 2016-06-02 Aaron Conole <aconole@redhat.com>
5872 * libgcov-driver-system.c (__gcov_error_file): New.
5873 (get_gcov_error_file): New.
5874 (gcov_error): Use and set __gcov_error_file.
5875 (gcov_error_exit): New.
5876 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5878 2016-05-26 Nathan Sidwell <nathan@acm.org>
5880 * config/nvptx/free.asm: Delete.
5881 * config/nvptx/malloc.asm: Delete.
5882 * config/nvptx/realloc.c: Delete.
5883 * t-nvptx: Update.
5885 2016-05-25 Nathan Sidwell <nathan@acm.org>
5887 * config/nvptx/crt0.s: Delete.
5888 * config/nvptx/crt0.c: New.
5889 * t-nvptx: Update.
5891 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5893 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5894 dw2/seh configuration.
5895 [x86_64-*-mingw*]: Likewise.
5897 2016-05-10 Joel Sherrill <joel@rtems.org>
5899 PR libgcc/70720
5900 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5901 targets so the same extra_parts are built. Also have tmake_file add
5902 on to its value rather than override.
5904 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5906 * config.host: Remove SH5 support.
5907 * configure: Likewise.
5909 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5911 * config/sh/crt1.S: Remove SH5 support.
5912 * config/sh/crti.S: Likewise.
5913 * config/sh/crtn.S: Likewise.
5914 * config/sh/lib1funcs-4-300.S: Likewise.
5915 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5916 * config/sh/lib1funcs.S: Likewise.
5917 * config/sh/linux-unwind.h: Likewise.
5918 * config/sh/t-sh64: Delete.
5920 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5922 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5924 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5925 Joern Rennecke <joern.rennecke@embecosm.com>
5927 * config/arc/crttls.S: New file.
5928 * config/arc/t-arc: New rule.
5929 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5931 2016-04-25 Nick Clifton <nickc@redhat.com>
5933 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5934 (__mspabi_cmpd): Likewise.
5935 * config/msp430/floathidf.c (__floathidf): Likewise.
5936 * config/msp430/floathisf.c (__floathisf): Likewise
5937 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5938 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5939 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5940 second parameter.
5941 (__ashrsi3): Likewise.
5943 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5945 * config/m68k/linux-atomic.c: Do not include unistd.h
5947 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5949 * config/arm/ieee754-df.S: Fix typos in comments.
5951 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5953 PR target/70381
5954 * configure.ac (powerpc*-*-linux*): Rework tests to build
5955 __float128 emulation routines to not depend on using #pragma GCC
5956 target to enable -mfloat128.
5957 * configure: Regnerate.
5959 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5961 PR target/67172
5962 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5963 __MINGW32__ is defined.
5965 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5967 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5969 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5971 PR libgcc/70363
5972 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5973 built with an assembler that does not support ISA 3.0
5974 instructions, rename __extendkftf2_sw to __extendkftf2.
5976 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5978 PR target/38239
5979 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5980 call-clobbered registers.
5981 (internal_mcount): Remove __i386__ handling.
5983 2016-02-26 Joel Sherrill <joel@rtems.org>
5985 * config.host: Add x86_64-*-rtems*.
5987 2016-02-26 Joel Sherrill <joel@rtems.org>
5989 * libgcc/config.host: Add aarch64-*-rtems*.
5991 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
5992 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5994 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5995 union of u64 and double.
5996 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5997 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5998 value.
5999 (FP_ROUNDMODE): Update the usage of _fpscr.
6001 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
6003 PR driver/68463
6004 * Makefile.in (crtoffloadtable$(objext)): New rule.
6005 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
6006 enable_offload_targets is not empty.
6007 * configure: Regenerate.
6008 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
6009 crtoffloadtable.
6011 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
6013 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
6014 .literal_position before the function.
6015 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
6016 Likewise.
6018 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
6020 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
6021 * config/s390/morestack.S: New file.
6022 * config/s390/t-stack-s390: New file.
6023 * generic-morestack.c (__splitstack_find): Add s390-specific code.
6025 2016-02-12 Walter Lee <walt@tilera.com>
6027 * config.host (tilegx*-*-linux*): remove ti from
6028 softfp_int_modes for 32-bit configs.
6030 2016-02-10 Ian Lance Taylor <iant@google.com>
6032 PR go/68562
6033 * config/i386/morestack.S (__stack_split_initialize): Align
6034 stack.
6036 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
6038 PR bootstrap/69611
6039 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
6040 __FLOAT128__ to compile only for __float128 capable targets.
6042 2016-01-25 Jakub Jelinek <jakub@redhat.com>
6044 PR target/69444
6045 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
6046 instead of ___NO_FPRS__.
6048 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6049 Steven Munroe <munroesj@linux.vnet.ibm.com>
6050 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6052 * config/rs6000/float128-sed: New files to convert TF names to KF
6053 names for PowerPC IEEE 128-bit floating point support.
6054 * config/rs6000/float128-sed-hw: Likewise.
6056 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6057 floating point hardware support.
6059 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6060 128-bit floating point software emulation or use ISA 3.0 hardware
6061 support if it is available.
6063 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6064 floating point.
6066 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
6067 floating point to IBM extended double.
6069 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
6070 double to IEEE 128-bit floating point.
6072 * config/rs6000/t-float128: New Makefile fragments to enable
6073 building __float128 emulation support.
6074 * config/rs6000/t-float128-hw: Likewise.
6076 * config/rs6000/sfp-exceptions.c: New file to provide exception
6077 support for IEEE 128-bit floating point.
6079 * config/rs6000/floattikf.c: New files for converting between IEEE
6080 128-bit floating point and signed/unsigned 128-bit integers.
6081 * config/rs6000/fixunskfti.c: Likewise.
6082 * config/rs6000/fixkfti.c: Likewise.
6083 * config/rs6000/floatuntikf.c: Likewise.
6085 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6086 when building on 64-bit systems, or when VSX is enabled.
6087 (_FP_W_TYPE): Likewise.
6088 (_FP_WS_TYPE): Likewise.
6089 (_FP_I_TYPE): Likewise.
6090 (TItype): Define on 64-bit systems.
6091 (UTItype): Likewise.
6092 (TI_BITS): Likewise.
6093 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6094 (_FP_MUL_MEAT_Q): Likewise.
6095 (_FP_DIV_MEAT_D): Likewise.
6096 (_FP_DIV_MEAT_Q): Likewise.
6097 (_FP_NANFRAC_D): Likewise.
6098 (_FP_NANFRAC_Q): Likewise.
6099 (ISA_BIT): Add exception support if we are being compiled on a
6100 machine with hardware floating point support to build the IEEE
6101 128-bit emulation functions.
6102 (FP_EX_INVALID): Likewise.
6103 (FP_EX_OVERFLOW): Likewise.
6104 (FP_EX_UNDERFLOW): Likewise.
6105 (FP_EX_DIVZERO): Likewise.
6106 (FP_EX_INEXACT): Likewise.
6107 (FP_EX_ALL): Likewise.
6108 (__sfp_handle_exceptions): Likewise.
6109 (FP_HANDLE_EXCEPTIONS): Likewise.
6110 (FP_RND_NEAREST): Likewise.
6111 (FP_RND_ZERO): Likewise.
6112 (FP_RND_PINF): Likewise.
6113 (FP_RND_MINF): Likewise.
6114 (FP_RND_MASK): Likewise.
6115 (_FP_DECL_EX): Likewise.
6116 (FP_INIT_ROUNDMODE): Likewise.
6117 (FP_ROUNDMODE): Likewise.
6119 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6120 VSX code, enable IEEE 128-bit floating point. If the compiler can
6121 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
6122 floating point hardware instructions and it supports declaring
6123 functions with the ifunc attribute, enable ifunc functions to
6124 switch between software and hardware support.
6125 * configure.ac (powerpc*-*-linux*): Likewise.
6126 * configure: Regenerate.
6128 2016-01-15 Nick Clifton <nickc@redhat.com>
6130 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
6131 dependency as the source file to be compiled.
6132 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
6133 (lib2hw_mul_f5.o): Likewise.
6135 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6137 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
6138 * libgcc/config/rs6000/fixkfti.c: Likewise.
6139 * libgcc/config/rs6000/fixunskfti.c: Likewise.
6140 * libgcc/config/rs6000/float128-hw.c: Likewise.
6141 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
6142 * libgcc/config/rs6000/float128-sed: Likewise.
6143 * libgcc/config/rs6000/floattikf.c: Likewise.
6144 * libgcc/config/rs6000/floatuntikf.c: Likewise.
6145 * libgcc/config/rs6000/quad-float128.h: Likewise.
6146 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
6147 * libgcc/config/rs6000/sfp-machine.h: Likewise.
6148 * libgcc/config/rs6000/t-float128: Likewise.
6149 * libgcc/config/rs6000/t-float128-hw: Likewise.
6150 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
6151 * libgcc/config.host: Likewise.
6152 * libgcc/configure: Likewise.
6153 * libgcc/configure.ac: Likewise.
6155 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6156 Steven Munroe <munroesj@linux.vnet.ibm.com>
6157 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
6159 * config/rs6000/sfp-exceptions.c: New file to provide exception
6160 support for IEEE 128-bit floating point.
6162 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
6163 floating point hardware support.
6165 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
6166 point conversions.
6167 * config/rs6000/fixunskfti.c: Likewise.
6168 * config/rs6000/fixkfti.c: Likewise.
6169 * config/rs6000/floatuntikf.c: Likewise.
6170 * config/rs6000/extendkftf2-sw.c: Likewise.
6171 * config/rs6000/trunctfkf2-sw.c: Likewise.
6173 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
6174 128-bit floating point software emulation or use ISA 3.0 hardware
6175 support if it is available.
6177 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
6178 floating point.
6180 * config/rs6000/t-float128: New Makefile fragments to enable
6181 building __float128 emulation support.
6182 * config/rs6000/t-float128-hw: Likewise.
6184 * config/rs6000/float128-sed: New file to convert TF names to KF
6185 names for PowerPC IEEE 128-bit floating point support.
6187 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
6188 when building on 64-bit systems, or when VSX is enabled.
6189 (_FP_W_TYPE): Likewise.
6190 (_FP_WS_TYPE): Likewise.
6191 (_FP_I_TYPE): Likewise.
6192 (TItype): Define on 64-bit systems.
6193 (UTItype): Likewise.
6194 (TI_BITS): Likewise.
6195 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
6196 (_FP_MUL_MEAT_Q): Likewise.
6197 (_FP_DIV_MEAT_D): Likewise.
6198 (_FP_DIV_MEAT_Q): Likewise.
6199 (_FP_NANFRAC_D): Likewise.
6200 (_FP_NANFRAC_Q): Likewise.
6201 (ISA_BIT): Add exception support if we are being compiled on a
6202 machine with hardware floating point support to build the IEEE
6203 128-bit emulation functions.
6204 (FP_EX_INVALID): Likewise.
6205 (FP_EX_OVERFLOW): Likewise.
6206 (FP_EX_UNDERFLOW): Likewise.
6207 (FP_EX_DIVZERO): Likewise.
6208 (FP_EX_INEXACT): Likewise.
6209 (FP_EX_ALL): Likewise.
6210 (__sfp_handle_exceptions): Likewise.
6211 (FP_HANDLE_EXCEPTIONS): Likewise.
6212 (FP_RND_NEAREST): Likewise.
6213 (FP_RND_ZERO): Likewise.
6214 (FP_RND_PINF): Likewise.
6215 (FP_RND_MINF): Likewise.
6216 (FP_RND_MASK): Likewise.
6217 (_FP_DECL_EX): Likewise.
6218 (FP_INIT_ROUNDMODE): Likewise.
6219 (FP_ROUNDMODE): Likewise.
6221 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
6222 compiler can do __float128.
6223 * configure: Regenerate.
6225 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
6226 VSX code, enable IEEE 128-bit floating point.
6228 2016-01-05 Olivier Hainque <hainque@adacore.com>
6230 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
6231 specificities.
6233 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6235 Update copyright years.
6237 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
6239 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
6240 soft-fp targets.
6242 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6244 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
6245 instead of abort to avoid dependency on stdlib.h.
6247 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
6249 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
6250 to initialize call to __dl_fixup once.
6252 2015-12-04 Nick Clifton <nickc@redhat.com>
6254 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
6255 Allow for the second argument being negative.
6256 * config.host (extra_parts): Define for MSP430. Create separate
6257 libraries for each of the hardware multiply formats.
6258 * config/msp430/lib2hw_mul.S: Build only the multiply routines
6259 that are needed.
6260 * config/msp430/lib2mul.c: Likewise.
6261 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
6262 Add rules to build hardware multiply libraries.
6263 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
6264 __mspabi_divul function.
6265 (__mspabi_divllu): New stub function.
6267 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
6269 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
6270 fixup values if saved GOT address doesn't match runtime address.
6271 (fixup_branch_offset): Reorder list.
6273 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6275 * Makefile.in (VTV_CFLAGS): New variable.
6276 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
6277 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
6278 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6279 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
6280 to extra_parts if $enable_vtable_verify = yes.
6282 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
6284 PR target/68059
6285 * config/arm/linux-atomic-64bit.c (__write): Rename to...
6286 (write): ...this and fix the return type.
6288 2015-11-19 DJ Delorie <dj@redhat.com>
6290 * config/msp430/lib2hw_mul.S: Fix alignment.
6292 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
6294 * config/nvptx/reduction.c: New.
6295 * config/nvptx/t-nvptx (LIB2ADD): Add it.
6297 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
6299 * config/rs6000/on_exit.c: New file.
6300 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
6301 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
6303 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6305 * config/arc/dp-hack.h: Add support for ARCHS.
6306 * config/arc/ieee-754/divdf3.S: Likewise.
6307 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
6308 * config/arc/ieee-754/muldf3.S: Likewise.
6309 * config/arc/ieee-754/mulsf3.S: Likewise
6310 * config/arc/lib1funcs.S: Likewise
6311 * config/arc/gmon/dcache_linesz.S: Don't read the build register
6312 for ARCv2 cores.
6313 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
6314 for ARCv2 cores.
6315 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
6316 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
6317 cores.
6319 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6321 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
6322 value.
6323 * config/ia64/crtend.S: Likewise.
6325 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6327 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
6328 __CHAR_BIT__ instead of BITS_PER_UNIT.
6329 * fixed-bit.h: Likewise.
6330 * fp-bit.h: Likewise.
6331 * libgcc2.c (__popcountSI2): Likewise.
6332 (__popcountDI2): Likewise.
6333 * libgcc2.h: Likewise.
6334 * libgcov.h: Likewise.
6336 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
6338 * config/rs6000/atexit.c: New file.
6339 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
6340 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
6341 * config/rs6000/cxa_finalize.c
6342 (catomic_compare_and_exchange_bool_acq): Negate return value.
6344 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6346 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
6347 (processor_subtypes): Add znver1.
6348 (get_amd_cpu): Detect znver1.
6350 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
6352 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
6353 Include crtfastmath.o.
6355 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
6357 PR libgcc/66883
6358 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
6360 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
6362 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
6363 * config/rl78/divmodsi.S: Update return register to r8.
6364 * config/rl78/divmodhi.S: Update return register to r8,r9.
6365 Branch to main_loop_done_himode to pop registers before return.
6367 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6369 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
6370 (__cpu_indicator_init): Fix model selection for AMD CPUs.
6372 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
6374 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
6376 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6378 * config.host (xtensa*-*-uclinux*): New configuration.
6380 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6382 * config/i386/cpuinfo.c (processor_features): Add
6383 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
6385 2015-09-28 Joseph Myers <joseph@codesourcery.com>
6387 * soft-fp/adddf3.c: Update from glibc.
6388 * soft-fp/addsf3.c: Likewise.
6389 * soft-fp/addtf3.c: Likewise.
6390 * soft-fp/divdf3.c: Likewise.
6391 * soft-fp/divsf3.c: Likewise.
6392 * soft-fp/divtf3.c: Likewise.
6393 * soft-fp/double.h: Likewise.
6394 * soft-fp/eqdf2.c: Likewise.
6395 * soft-fp/eqsf2.c: Likewise.
6396 * soft-fp/eqtf2.c: Likewise.
6397 * soft-fp/extenddftf2.c: Likewise.
6398 * soft-fp/extended.h: Likewise.
6399 * soft-fp/extendsfdf2.c: Likewise.
6400 * soft-fp/extendsftf2.c: Likewise.
6401 * soft-fp/extendxftf2.c: Likewise.
6402 * soft-fp/fixdfdi.c: Likewise.
6403 * soft-fp/fixdfsi.c: Likewise.
6404 * soft-fp/fixdfti.c: Likewise.
6405 * soft-fp/fixsfdi.c: Likewise.
6406 * soft-fp/fixsfsi.c: Likewise.
6407 * soft-fp/fixsfti.c: Likewise.
6408 * soft-fp/fixtfdi.c: Likewise.
6409 * soft-fp/fixtfsi.c: Likewise.
6410 * soft-fp/fixtfti.c: Likewise.
6411 * soft-fp/fixunsdfdi.c: Likewise.
6412 * soft-fp/fixunsdfsi.c: Likewise.
6413 * soft-fp/fixunsdfti.c: Likewise.
6414 * soft-fp/fixunssfdi.c: Likewise.
6415 * soft-fp/fixunssfsi.c: Likewise.
6416 * soft-fp/fixunssfti.c: Likewise.
6417 * soft-fp/fixunstfdi.c: Likewise.
6418 * soft-fp/fixunstfsi.c: Likewise.
6419 * soft-fp/fixunstfti.c: Likewise.
6420 * soft-fp/floatdidf.c: Likewise.
6421 * soft-fp/floatdisf.c: Likewise.
6422 * soft-fp/floatditf.c: Likewise.
6423 * soft-fp/floatsidf.c: Likewise.
6424 * soft-fp/floatsisf.c: Likewise.
6425 * soft-fp/floatsitf.c: Likewise.
6426 * soft-fp/floattidf.c: Likewise.
6427 * soft-fp/floattisf.c: Likewise.
6428 * soft-fp/floattitf.c: Likewise.
6429 * soft-fp/floatundidf.c: Likewise.
6430 * soft-fp/floatundisf.c: Likewise.
6431 * soft-fp/floatunditf.c: Likewise.
6432 * soft-fp/floatunsidf.c: Likewise.
6433 * soft-fp/floatunsisf.c: Likewise.
6434 * soft-fp/floatunsitf.c: Likewise.
6435 * soft-fp/floatuntidf.c: Likewise.
6436 * soft-fp/floatuntisf.c: Likewise.
6437 * soft-fp/floatuntitf.c: Likewise.
6438 * soft-fp/gedf2.c: Likewise.
6439 * soft-fp/gesf2.c: Likewise.
6440 * soft-fp/getf2.c: Likewise.
6441 * soft-fp/ledf2.c: Likewise.
6442 * soft-fp/lesf2.c: Likewise.
6443 * soft-fp/letf2.c: Likewise.
6444 * soft-fp/muldf3.c: Likewise.
6445 * soft-fp/mulsf3.c: Likewise.
6446 * soft-fp/multf3.c: Likewise.
6447 * soft-fp/negdf2.c: Likewise.
6448 * soft-fp/negsf2.c: Likewise.
6449 * soft-fp/negtf2.c: Likewise.
6450 * soft-fp/op-1.h: Likewise.
6451 * soft-fp/op-2.h: Likewise.
6452 * soft-fp/op-4.h: Likewise.
6453 * soft-fp/op-8.h: Likewise.
6454 * soft-fp/op-common.h: Likewise.
6455 * soft-fp/quad.h: Likewise.
6456 * soft-fp/single.h: Likewise.
6457 * soft-fp/soft-fp.h: Likewise.
6458 * soft-fp/subdf3.c: Likewise.
6459 * soft-fp/subsf3.c: Likewise.
6460 * soft-fp/subtf3.c: Likewise.
6461 * soft-fp/truncdfsf2.c: Likewise.
6462 * soft-fp/trunctfdf2.c: Likewise.
6463 * soft-fp/trunctfsf2.c: Likewise.
6464 * soft-fp/trunctfxf2.c: Likewise.
6465 * soft-fp/unorddf2.c: Likewise.
6466 * soft-fp/unordsf2.c: Likewise.
6467 * soft-fp/unordtf2.c: Likewise.
6469 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
6471 PR libgcc/67624
6472 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
6474 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6476 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
6477 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
6478 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
6479 messages.
6480 (internal_mcount): Likewise.
6481 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
6482 crt_compile, add CRTSTUFF_T_CFLAGS_S.
6484 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6486 * configure.ac (libgcc_cv_solaris_crts): New test.
6487 * configure: Regenerate.
6488 * config.in: Regenerate.
6489 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
6490 * config/gmon-sol2.c: Rename to ...
6491 * config/sol2/gmon.c: ... this.
6492 Include auto-target.h.
6493 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
6494 * config/t-sol2: Rename to ...
6495 * config/sol2/t-sol2: ... this.
6496 (gmon.o): Reflect renaming.
6497 (crtp.o, crtpg.o): New rules.
6498 * config.host (*-*-solaris2*): Reflect renaming.
6499 Use system CRTs if present.
6500 Remove default CRT case.
6502 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
6504 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
6505 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
6506 __kernel_cmpxchg2.
6507 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
6508 (__sync_val_compare_and_swap_##WIDTH): Likewise.
6509 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
6510 (__sync_lock_test_and_set_##WIDTH): Likewise.
6511 (__sync_lock_release_##WIDTH): Likewise.
6512 (__sync_fetch_and_##OP##_4): Change result to match type of
6513 __kernel_cmpxchg.
6514 (__sync_##OP##_and_fetch_4): Likewise.
6515 (__sync_val_compare_and_swap_4): Likewise.
6516 (__sync_bool_compare_and_swap_4): likewise.
6517 (__sync_lock_test_and_set_4): Likewise.
6518 (__sync_lock_release_4): Likewise.
6519 (FETCH_AND_OP_2): Add long long variants.
6520 (OP_AND_FETCH_2): Likewise.
6521 (COMPARE_AND_SWAP_2 ): Likewise.
6522 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6523 (SYNC_LOCK_RELEASE_2): Likewise.
6524 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
6526 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6528 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
6529 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
6530 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
6531 (get_available_features): Habdle new features.
6533 2015-09-21 James Bowman <james.bowman@ftdichip.com>
6535 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
6536 memory layout. Deal correctly with BSS region larger than 32K.
6537 Handle a watchdog reset like a power-on reset. Clean up unused
6538 code.
6540 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
6541 David Edelsohn <dje.gcc@gmail.com>
6543 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
6544 * config/rs6000/crtdbase.S: New file.
6545 * config/rs6000/t-aix-cxa: Build crtdbase.o.
6547 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
6549 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
6550 Add support for call0 ABI.
6552 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
6554 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
6556 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
6558 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
6559 (__GTHREAD_HAS_COND): Likewise.
6560 (__gthread_t): Likewise.
6561 (__gthread_cond_t): Likewise.
6562 (__gthread_time_t): Likewise.
6563 (__GTHREAD_MUTEX_INIT): Likewise.
6564 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
6565 (__GTHREAD_COND_INIT): Likewise.
6566 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
6567 (__GTHREAD_TIME_INIT): Likewise.
6568 (__gthread_create): Likewise.
6569 (__gthread_join): Likewise.
6570 (__gthread_detach): Likewise.
6571 (__gthread_equal): Likewise.
6572 (__gthread_self): Likewise.
6573 (__gthread_yield): Likewise.
6574 (__gthread_cond_broadcast): Likewise.
6575 (__gthread_cond_signal): Likewise.
6576 (__gthread_cond_wait): Likewise.
6577 (__gthread_cond_timedwait): Likewise.
6578 (__gthread_cond_wait_recursive): Likewise.
6579 (__gthread_cond_destroy): Likewise.
6580 (rtems_gxx_once): Delete.
6581 (rtems_gxx_key_create): Likewise.
6582 (rtems_gxx_key_delete): Likewise.
6583 (rtems_gxx_getspecific): Likewise.
6584 (rtems_gxx_setspecific): Likewise.
6585 (rtems_gxx_mutex_init): Likewise.
6586 (rtems_gxx_mutex_destroy): Likewise.
6587 (rtems_gxx_mutex_lock): Likewise.
6588 (rtems_gxx_mutex_trylock): Likewise.
6589 (rtems_gxx_mutex_unlock): Likewise.
6590 (rtems_gxx_recursive_mutex_init): Likewise.
6591 (rtems_gxx_recursive_mutex_lock): Likewise.
6592 (rtems_gxx_recursive_mutex_trylock): Likewise.
6593 (rtems_gxx_recursive_mutex_unlock): Likewise.
6594 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6595 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6596 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6597 (__gthread_once): Likewise.
6598 (__gthread_key_create): Likewise.
6599 (__gthread_key_delete): Likewise.
6600 (__gthread_getspecific): Likewise.
6601 (__gthread_setspecific): Likewise.
6602 (__gthread_key_t): Use <pthread.h> type.
6603 (__gthread_once_t): Likewise
6604 (__gthread_mutex_t): Use <sys/lock.h> type.
6605 (__gthread_recursive_mutex_t): Likewise
6606 (__gthread_mutex_lock): Use <sys/lock.h> function.
6607 (__gthread_mutex_trylock): Likewise.
6608 (__gthread_mutex_timedlock): Likewise.
6609 (__gthread_mutex_unlock): Likewise.
6610 (__gthread_mutex_destroy): Likewise.
6611 (__gthread_recursive_mutex_lock): Likewise.
6612 (__gthread_recursive_mutex_trylock): Likewise.
6613 (__gthread_recursive_mutex_timedlock): Likewise.
6614 (__gthread_recursive_mutex_unlock): Likewise.
6615 (__gthread_recursive_mutex_destroy): Likewise.
6617 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6619 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6620 context->sp instead of context->cfa.
6622 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6624 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6625 with unwind-dw2-fde-dip.
6627 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6629 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6630 CALL12 followed by series of ENTRY to spill windowed registers.
6631 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6632 instead of making linux spill syscall.
6634 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
6636 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6637 (get_intel_cpu): Likewise.
6639 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
6641 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6642 (get_intel_cpu): Add Knights Landing support.
6644 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
6646 PR target/66954
6647 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6648 (get_available_features): Handle FEATURE_PCLMUL.
6650 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
6652 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6653 Broadwell.
6655 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6657 PR target/66954
6658 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6659 (get_available_features): Handle FEATURE_AES.
6661 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6663 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6664 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6666 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6668 * offloadstuff.c: Constify host data.
6670 2015-07-17 Jan Beulich <jbeulich@suse.com>
6672 * config/t-softfp: Split up "else ifneq".
6674 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6675 Cesar Philippidis <cesar@codesourcery.com>
6676 Chung-Lin Tang <cltang@codesourcery.com>
6678 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6679 for __nios2_arch__ level.
6681 2015-07-13 John Marino <gnugcc@marino.st>
6683 * config/i386/t-dragonfly: New.
6685 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6687 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6688 better match light-weight syscall argument order.
6689 (__kernel_cmpxchg2): Likewise.
6690 Adjust callers.
6692 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6694 * config.host: Support i[34567]86-*-elfiamcu target.
6695 * config/t-softfp-sfdftf: New file.
6696 * config/i386/32/t-iamcu: Likewise.
6697 * configure: Regenerated.
6699 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6701 libgcc/config/arm/
6702 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6704 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6706 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6708 2015-05-27 John Marino <gnugcc@marino.st>
6710 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6711 md_unwind_header
6712 * config/i386/freebsd-unwind.h: New.
6714 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6716 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6717 i386/t-crtfm to tmake_file.
6718 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6719 (set_fast_math): Use set_fast_math_sse for SSE targets.
6720 * config/i386/t-crtfm: Remove.
6722 2015-05-21 Alan Modra <amodra@gmail.com>
6724 PR libgcc/66225
6725 * config/rs6000/morestack.S: Remove ".abiversion 1".
6727 2015-05-20 Alan Modra <amodra@gmail.com>
6729 * config/rs6000/morestack.S: New.
6730 * config/rs6000/t-stack-rs6000: New.
6731 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6732 to tmake_file.
6733 * generic-morestack.c: Don't build for powerpc 32-bit.
6735 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6737 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6738 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6740 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6742 * config.host: FT32 target added.
6743 * config/ft32/*: New files for FT32 target.
6745 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6747 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6748 New macros.
6749 * config/arm/ieee754-df.S: Add CFI directives.
6750 * config/arm/ieee754-sf.S: Add CFI directives.
6752 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6754 * configure.ac: Include config/sjlj.m4.
6755 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6756 * config.in: Regenerate.
6757 * configure: Likewise.
6758 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6760 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6762 * libgcov-util.c: Add space between string literal and macro name.
6764 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6765 Chris Jones <chrisj@nvidia.com>
6766 Joshua Conner <jconner@nvidia.com>
6768 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6769 (arm*-*-uclinux*): Likewise.
6770 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6771 * config/arm/crtfastmath.c: New file.
6773 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6775 * Makefile.in (real_host_noncanonical): New variable.
6776 (libsubdir): Use it.
6777 * configure.ac (real_host_noncanonical): Compute. Remove special
6778 case for intelmicemul.
6779 * configure: Regenerate.
6781 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6783 * config/frv/elf-lib.h: New file.
6784 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6785 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6786 to tm_file.
6788 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6790 * config/frv/frvbengin.c: Do not include defaults.h
6791 * config/frv/frvend.c: Ditto.
6793 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6795 * config.host: Add h8300-*-linux
6796 * config/h8300/t-linux: New file.
6797 * config/h8300/lib1funs.s: Change symbol prefix.
6798 * config/h8300/sfp-machine.h: 64bit double support.
6800 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6801 Szabolcs Nagy <szabolcs.nagy@arm.com>
6803 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6804 Linux if target provides dl_iterate_phdr.
6806 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6808 PR target/65612
6809 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6810 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6811 (__cpu_indicator_init@GCC_4.8.0): New.
6812 (__cpu_model@GCC_4.8.0): Likewise.
6813 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6814 -DUSE_ELF_SYMVER.
6816 2015-04-16 Nick Clifton <nickc@redhat.com>
6818 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6819 and __modhi3 functions.
6820 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6821 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6823 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6825 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6826 do-while loop as macro body to avoid warnings.
6828 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6829 Iain Sandoe <iain@codesourcery.com>
6831 PR target/65351
6832 * configure: Regenerate.
6834 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6835 Iain Sandoe <iain@codesourcery.com>
6837 PR target/65351
6838 * configure: Regenerate.
6840 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6842 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6844 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6846 Implement call0 ABI for xtensa
6847 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6848 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6849 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6850 use ret in call0 ABI.
6851 * config/xtensa/t-windowed: New file.
6852 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6853 * libgcc/configure: Regenerated.
6854 * libgcc/configure.ac: Check if xtensa target is configured for
6855 windowed ABI and thus needs to use custom unwind code.
6857 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6859 PR libgcc/64885
6860 * gthr-single.h: Use __unused__ attribute instead of unused.
6861 * config/gthr-vxworks.h: Likewise.
6862 * config/i386/gthr-win32.h: Likewise.
6864 2015-02-27 Kai Tietz <ktietz@redhat.com>
6866 PR target/65038
6867 * config.in: Regenerated.
6868 * configure: Likewise.
6869 * configure.ac (AC_HEADER_STDC): Added explicit.
6870 (AC_CHECK_HEADERS): Check for default headers plus
6871 for ftw.h header.
6872 * libgcov-util.c (gcov_read_profile_dir): Disable use
6873 of ftw-function, if header is not found.
6874 (ftw_read_file): Likewise.
6876 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6878 PR target/65181
6879 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6880 -Dinhibit_libc.
6882 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6884 * config/arm/bpabi.S (test_div_by_zero): Make label names
6885 consistent between thumb2 and arm mode cases. Separate the
6886 signed comparison on the high word of the numerator from the
6887 unsigned comparison on the low word.
6888 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6889 signed comparison.
6891 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6893 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6894 and <string.h>.
6895 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6897 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6899 PR gcov-profile/61889
6900 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6902 2015-02-02 Nick Clifton <nickc@redhat.com>
6904 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6905 rounding up the fraction.
6907 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6909 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6910 oldval and newval to const void *. Fix typo.
6911 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6912 (FETCH_AND_OP_WORD): Likewise.
6913 (OP_AND_FETCH_WORD): Likewise.
6914 (COMPARE_AND_SWAP_2): Likewise.
6915 (__sync_val_compare_and_swap_4): Likewise.
6916 (__sync_lock_test_and_set_4): Likewise.
6917 (SYNC_LOCK_RELEASE_2): Likewise.
6918 Remove support for long long atomic operations.
6920 2015-01-27 Caroline Tice <cmtice@google.com>
6922 Committing VTV Cywin/Ming patch for Patrick Wollgast
6923 * Makefile.in: Move rules to build vtv_*.o out of the check
6924 for CUSTOM_CRTSTUFF.
6925 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6926 i[34567]86-*-mingw*)
6927 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6928 enable_vtable_verify.
6930 2015-01-27 Nick Clifton <nickc@redhat.com>
6932 * config/rl78/cmpsi2.S: Use function start and end macros.
6933 (__gcc_bcmp): New function.
6934 * config/rl78/lshrsi3.S: Use function start and end macros.
6935 * config/rl78/mulsi3.S: Add support for G10.
6936 (__mulqi3): New function for G10.
6937 * config/rl78/signbit.S: Use function start and end macros.
6938 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6939 fpmath-sf.S.
6940 (LIB2FUNCS_EXCLUDE): Define.
6941 (LIB2FUNCS_ST): Define.
6942 * config/rl78/trampoline.S: Use function start and end macros.
6943 * config/rl78/vregs.h (START_FUNC): New macro.
6944 (START_ANOTHER_FUNC): New macro.
6945 (END_FUNC): New macro.
6946 (END_ANOTHER_FUNC): New macro.
6947 * config/rl78/bit-count.S: New file. Contains assembler
6948 implementations of the bit counting functions: ___clzhi2,
6949 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6950 __paritysi2, __popcounthi2 and __popcountsi2.
6951 * config/rl78/fpbit-sf.S: New file. Contains assembler
6952 implementationas of the math functions: __negsf2, __cmpsf2,
6953 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6954 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6955 * config/rl78/fpmath-sf.S: New file. Contains assembler
6956 implementations of the math functions: __subsf3, __addsf3,
6957 __mulsf3 and __divsf3
6959 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6961 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6962 Add i386/elf-lib.h to tm_file.
6963 * config/i386/elf-lib.h: Fix comment.
6964 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6965 && __sun__ && __svr4__]: Remove workaround.
6967 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6969 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6970 FEATURE_BMI2.
6971 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6973 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6975 * config/i386/cpuinfo.c (processor_subtypes): Add
6976 INTEL_COREI7_BROADWELL.
6977 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6978 model numbers.
6980 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6982 * config/i386/elf-lib.h: New file.
6983 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6984 Wrap definition in #ifdef __i386__.
6985 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6986 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6987 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6988 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6989 to tm_file.
6991 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6993 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6994 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6996 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6998 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6999 Update rt_sigframe format and address for current Nios II
7000 Linux conventions.
7002 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7004 * config.host (arm*-*-freebsd*): Add new configuration for
7005 arm*-*-freebsd*.
7006 * config/arm/freebsd-atomic.c: New file.
7007 * config/arm/t-freebsd: Likewise.
7008 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
7009 'PC-relative indirect' OS's.
7011 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7013 * config.host: Add Visium support.
7014 * config/visium: New directory.
7016 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7018 Update copyright years.
7020 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
7022 * config.host: Support mipsisa32r6 and mipsisa64r6.
7023 * config/mips/mips16.S: Do not build for R6.
7025 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
7027 * config/sh/crt.h: New.
7028 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
7029 symbols.
7030 * config/sh/crt1.S: Likewise.
7032 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
7034 PR libgcc/63832
7035 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
7036 func_ptr *dtor_list temporary variable to avoid "array subscript
7037 is above array bounds" warnings.
7039 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7041 * Makefile.in (with_aix_soname): Define.
7042 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
7043 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
7044 * configure: Recreate.
7046 2014-12-05 Olivier Hainque <hainque@adacore.com>
7048 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
7049 now provided by defaults.h.
7051 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
7053 PR target/55351
7054 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
7055 whether it's defined.
7057 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
7059 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
7060 * config/i386/cpuinfo.c (get_available_features): Detect it.
7062 2014-11-27 Tony Wang <tony.wang@arm.com>
7064 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
7065 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
7066 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
7068 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
7070 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
7072 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
7074 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
7075 instead.
7077 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
7078 John David Anglin <danglin@gcc.gnu.org>
7080 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
7081 (FETCH_AND_OP_2): New. Use for subword and double word operations.
7082 (OP_AND_FETCH_2): Likewise.
7083 (COMPARE_AND_SWAP_2): Likewise.
7084 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
7085 (SYNC_LOCK_RELEASE_2): Likewise.
7086 (SUBWORD_SYNC_OP): Remove.
7087 (SUBWORD_VAL_CAS): Likewise.
7088 (SUBWORD_BOOL_CAS): Likewise.
7089 (FETCH_AND_OP_WORD): Update.
7090 Consistently use signed types.
7092 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
7093 Thomas Schwinge <thomas@codesourcery.com>
7094 Ilya Verbin <ilya.verbin@intel.com>
7095 Andrey Turetskiy <andrey.turetskiy@intel.com>
7097 * Makefile.in (crtoffloadbegin$(objext)): New rule.
7098 (crtoffloadend$(objext)): Likewise.
7099 * configure: Regenerate.
7100 * configure.ac (accel_dir_suffix): Compute new variable.
7101 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
7102 if enable_offload_targets is not empty.
7103 * offloadstuff.c: New file.
7105 2014-11-13 Nick Clifton <nickc@redhat.com>
7107 * config/rl78/divmodhi.S: Add support for the G10 architecture.
7108 Use START_FUNC and END_FUNC macros to enable linker garbage
7109 collection.
7110 * config/rl78/divmodqi.S: Likewise.
7111 * config/rl78/divmodsi.S: Likewise.
7112 * config/rl78/mulsi3.S: Likewise.
7113 * config/rl78/lib2div.c: Remove G10 functions.
7114 * config/rl78/lib2muls.c: Likewise.
7115 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
7116 * config/rl78/vregs.h (START_FUNC): New macro.
7117 (END_FUNC): New macro.
7119 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
7121 * config/mips/mips16.S: Set .module when supported. Update O32
7122 FP64 calling convention and use for FPXX when possible. Add FPXX
7123 calling convention fallback case.
7125 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
7127 * config.host: Handle nvptx-*-*.
7128 * shared-object.mk (as-flags-$o): Define.
7129 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
7130 -xassembler-with-cpp.
7131 * static-object.mk: Identical changes.
7132 * config/nvptx/t-nvptx: New file.
7133 * config/nvptx/crt0.s: New file.
7134 * config/nvptx/free.asm: New file.
7135 * config/nvptx/malloc.asm: New file.
7136 * config/nvptx/realloc.c: New file.
7138 2014-10-30 Joseph Myers <joseph@codesourcery.com>
7140 * Makefile.in (libgcc.map.in): New target.
7141 (libgcc.map): Use libgcc.map.in.
7142 * config/t-softfp (softfp_compat): New variable to be set by
7143 users.
7144 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
7145 variables.
7146 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
7147 directory.
7148 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
7149 that use compat symbols and disable all code unless [SHARED].
7150 * config/t-softfp-compat: New file.
7151 * find-symver.awk: New file.
7152 * configure.ac (--with-glibc-version): New configure option.
7153 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
7154 * configure: Regenerate.
7155 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
7156 soft-float and e500.
7158 2014-10-29 Joseph Myers <joseph@codesourcery.com>
7160 * config/t-hardfp (hardfp_exclusions): Document new variable for
7161 user to define.
7162 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
7163 * config/t-softfp (softfp_extras): Document new variable for user
7164 to define.
7165 (softfp_func_list): Add functions from $(softfp_extras).
7166 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
7167 * config.host (powerpc*-*-linux*): For e500v1, use
7168 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
7169 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
7170 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
7172 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
7174 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
7175 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
7176 memory read accesses are ok.
7178 2014-10-25 Joseph Myers <joseph@codesourcery.com>
7180 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
7181 * configure: Regenerate.
7182 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
7183 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
7184 of soft-fp for 32-bit classic hard float. Do not use
7185 t-softfp-excl for soft float.
7187 2014-10-22 Joseph Myers <joseph@codesourcery.com>
7189 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
7190 configurations.
7191 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
7192 Remove variables.
7194 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
7196 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
7197 introduced with 2014-10-21 trunk r216525.
7199 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
7200 Vidya Praveen <vidya.praveen@atmel.com>
7201 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
7202 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
7203 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
7205 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
7206 order.
7208 Updated library functions for AVRTINY arch.
7209 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
7210 Replaced occurrences of r0/r1 with tmp/zero reg macros.
7211 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
7212 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
7213 wsubi/wadi macors.
7214 (__mulsi3_helper): Update stack, preserve callee saved regs and
7215 argument from stack. Restore callee save registers.
7216 (__mulpsi3): Likewise.
7217 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
7218 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
7219 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
7220 AVRTINY.
7221 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
7222 (__do_copy_data): Added new definition for AVRTINY.
7223 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
7224 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
7225 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
7226 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
7227 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
7228 macors.
7229 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
7230 AVRTINY.
7232 Fix broken long multiplication on tiny arch.
7234 2014-10-09 Joseph Myers <joseph@codesourcery.com>
7236 * soft-fp/double.h: Update from glibc.
7237 * soft-fp/eqdf2.c: Likewise.
7238 * soft-fp/eqsf2.c: Likewise.
7239 * soft-fp/eqtf2.c: Likewise.
7240 * soft-fp/extenddftf2.c: Likewise.
7241 * soft-fp/extended.h: Likewise.
7242 * soft-fp/extendsfdf2.c: Likewise.
7243 * soft-fp/extendsftf2.c: Likewise.
7244 * soft-fp/extendxftf2.c: Likewise.
7245 * soft-fp/gedf2.c: Likewise.
7246 * soft-fp/gesf2.c: Likewise.
7247 * soft-fp/getf2.c: Likewise.
7248 * soft-fp/ledf2.c: Likewise.
7249 * soft-fp/lesf2.c: Likewise.
7250 * soft-fp/letf2.c: Likewise.
7251 * soft-fp/op-1.h: Likewise.
7252 * soft-fp/op-2.h: Likewise.
7253 * soft-fp/op-4.h: Likewise.
7254 * soft-fp/op-8.h: Likewise.
7255 * soft-fp/op-common.h: Likewise.
7256 * soft-fp/quad.h: Likewise.
7257 * soft-fp/single.h: Likewise.
7258 * soft-fp/soft-fp.h: Likewise.
7259 * soft-fp/unorddf2.c: Likewise.
7260 * soft-fp/unordsf2.c: Likewise.
7261 * soft-fp/unordtf2.c: Likewise.
7262 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
7263 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
7264 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
7265 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
7266 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
7267 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
7268 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
7269 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
7270 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
7271 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
7273 2014-10-08 Rong Xu <xur@google.com>
7275 * libgcov-util.c (read_gcda_file): Fix format.
7276 (find_match_gcov_info): Ditto.
7277 (calculate_2_entries): New.
7278 (compute_one_gcov): Ditto.
7279 (gcov_info_count_all_cold): Ditto.
7280 (gcov_info_count_all_zero): Ditto.
7281 (extract_file_basename): Ditto.
7282 (get_file_basename): Ditto.
7283 (set_flag): Ditto.
7284 (matched_gcov_info): Ditto.
7285 (calculate_overlap): Ditto.
7286 (gcov_profile_overlap): Ditto.
7287 * libgcov-driver.c (compute_summary): Make
7288 it avavilable for external calls.
7290 2014-10-06 Rong Xu <xur@google.com>
7292 * Makefile.in: Ditto.
7293 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
7294 (gcov_sort_icall_topn_counter): Ditto.
7295 (gcov_sort_topn_counter_arrays): Ditto.
7296 (dump_one_gcov): Sort indirect_call topn counters.
7297 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
7298 function.
7299 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
7300 utility function.
7301 (__gcov_indirect_call_topn_profiler): New profiler function.
7302 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
7303 * libgcov.h: New decls.
7305 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
7307 * config.host: Remove support for score-*.
7309 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7311 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7312 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
7313 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
7314 __LIBGCC_XF_MANT_DIG__.
7315 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
7316 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
7317 __LIBGCC_TF_MANT_DIG__.
7318 * libgcc2.c (NOTRUNC): Define in terms of
7319 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
7320 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
7322 2014-09-22 Joseph Myers <joseph@codesourcery.com>
7324 PR target/63312
7325 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
7326 New macros.
7328 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
7330 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
7331 override USE_PT_GNU_EH_FRAME.
7332 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
7333 check USE_EH_FRAME_REGISTRY_ALWAYS against
7334 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
7335 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
7336 variable for substituted force_explicit_eh_registry.
7337 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
7338 * configure.ac (explicit-exception-frame-registration):
7339 New AC_ARG_ENABLE.
7340 * configure: Regenerate.
7342 2014-09-19 Olivier Hainque <hainque@adacore.com>
7344 * config.host (powerpc-wrs-vxworksmils): New configuration,
7345 same as vxworksae.
7347 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7349 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
7351 2014-09-18 Joseph Myers <joseph@codesourcery.com>
7353 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
7354 bits not set bits as indicating trapping exceptions.
7356 2014-09-17 Nathan sidwell <nathan@acm.org>
7358 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
7359 (LIBGCOV_DRIVER): ... here.
7360 * libgcov-driver.c (gcov_master): New.
7361 (gcov_exit): Remove from master chain.
7362 (__gcov_init): Add to master chain if version compatible. Don't
7363 clear the version.
7364 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
7365 (gcov_reset_int): Clear master chain, if compatible.
7366 (gcov_dump_int): New internal interface. Dump master chain, if
7367 compatible.
7368 (gcov_dump): Alias for gcov_dump_int.
7369 * libgcov.h (struct gcov_root): Add next and prev fields.
7370 (struct gcov_master): New struct.
7371 (__gcov_master): New.
7372 (gcov_dump_int): Declare.
7374 2014-09-17 Olivier Hainque <hainque@adacore.com>
7376 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
7377 and crtbegin.o + crtend.o to extra_parts.
7379 2014-09-12 Joseph Myers <joseph@codesourcery.com>
7381 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
7382 __LIBGCC_HAS_SF_MODE__.
7383 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7384 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7385 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7386 * config/libbid/bid_gcc_intrinsics.h
7387 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7388 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
7389 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
7390 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
7391 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
7392 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
7394 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
7396 PR target/63223
7397 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
7398 and R24 as needed. Make work for all devices and .text locations.
7399 (__do_global_ctors, __do_global_dtors): Use word addresses.
7400 (__tablejump__, __tablejump_elpm__): Remove functions.
7401 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
7402 Add _tablejump2.
7403 (XICALL, XIJMP): New macros.
7405 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
7406 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7408 * config.host (aarch64*): Include crtfastmath.o and
7409 t-crtfm.
7410 * config/aarch64/crtfastmath.c: New file.
7412 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
7414 * config.host: Remove picochip support.
7415 * config/picochip/adddi3.S: Remove.
7416 * config/picochip/ashlsi3.S: Remove.
7417 * config/picochip/ashlsi3.c: Remove.
7418 * config/picochip/ashrsi3.S: Remove.
7419 * config/picochip/ashrsi3.c: Remove.
7420 * config/picochip/clzsi2.S: Remove.
7421 * config/picochip/cmpsi2.S: Remove.
7422 * config/picochip/divmod15.S: Remove.
7423 * config/picochip/divmodhi4.S: Remove.
7424 * config/picochip/divmodsi4.S: Remove.
7425 * config/picochip/lib1funcs.S: Remove.
7426 * config/picochip/longjmp.S: Remove.
7427 * config/picochip/lshrsi3.S: Remove.
7428 * config/picochip/lshrsi3.c: Remove.
7429 * config/picochip/parityhi2.S: Remove.
7430 * config/picochip/popcounthi2.S: Remove.
7431 * config/picochip/setjmp.S: Remove.
7432 * config/picochip/subdi3.S: Remove.
7433 * config/picochip/t-picochip: Remove.
7434 * config/picochip/ucmpsi2.S: Remove.
7435 * config/picochip/udivmodhi4.S: Remove.
7436 * config/picochip/udivmodsi4.S: Remove.
7438 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7440 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
7441 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
7442 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
7443 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
7444 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
7445 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
7446 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
7447 defined and LIBGCC2_HAS_DF_MODE is defined.
7448 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
7449 defined and LIBGCC2_HAS_XF_MODE is defined.
7450 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
7451 defined and LIBGCC2_HAS_TF_MODE is defined.
7453 2014-09-08 Joseph Myers <joseph@codesourcery.com>
7455 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
7456 and ROUND_TOWARDS_ZERO conditionals.
7458 2014-09-07 Nathan sidwell <nathan@acm.org>
7460 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
7461 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
7463 2014-09-05 Joseph Myers <joseph@codesourcery.com>
7465 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
7466 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7467 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7468 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7469 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7470 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7471 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7472 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
7473 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
7474 (DWARF_FRAME_REGISTERS): Change all uses to
7475 __LIBGCC_DWARF_FRAME_REGISTERS__.
7476 (EH_RETURN_STACKADJ_RTX): Change all uses to
7477 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7478 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
7479 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
7480 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
7481 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
7482 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
7483 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
7484 to __LIBGCC_EH_FRAME_SECTION_NAME__.
7485 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
7486 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
7487 __LIBGCC_STACK_POINTER_REGNUM__.
7488 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
7489 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7490 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7491 to __LIBGCC_STACK_POINTER_REGNUM__.
7492 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7493 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7494 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
7495 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7496 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
7497 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
7498 (STACK_POINTER_REGNUM): Change all uses to
7499 __LIBGCC_STACK_POINTER_REGNUM__.
7500 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
7501 use to __LIBGCC_STACK_POINTER_REGNUM__.
7502 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
7503 uses to __LIBGCC_STACK_POINTER_REGNUM__.
7504 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
7505 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7506 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
7507 to __LIBGCC_DWARF_FRAME_REGISTERS__.
7508 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
7509 to __LIBGCC_STACK_POINTER_REGNUM__.
7510 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
7511 Remove conditional definition.
7512 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
7513 __LIBGCC_TEXT_SECTION_ASM_OP__.
7514 (EH_FRAME_SECTION_NAME): Change all uses to
7515 __LIBGCC_EH_FRAME_SECTION_NAME__.
7516 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
7517 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
7518 (CTORS_SECTION_ASM_OP): Change all uses to
7519 __LIBGCC_CTORS_SECTION_ASM_OP__.
7520 (DTORS_SECTION_ASM_OP): Change all uses to
7521 __LIBGCC_DTORS_SECTION_ASM_OP__.
7522 (JCR_SECTION_NAME): Change all uses to
7523 __LIBGCC_JCR_SECTION_NAME__.
7524 (INIT_SECTION_ASM_OP): Change all uses to
7525 __LIBGCC_INIT_SECTION_ASM_OP__.
7526 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7527 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7528 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
7529 __LIBGCC_STACK_GROWS_DOWNWARD__.
7530 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
7531 __LIBGCC_INIT_SECTION_ASM_OP__.
7532 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
7533 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
7534 (EH_FRAME_SECTION_NAME): Change all uses to
7535 __LIBGCC_EH_FRAME_SECTION_NAME__.
7536 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
7537 definitions. Change all uses to
7538 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
7539 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
7540 __LIBGCC_STACK_GROWS_DOWNWARD__.
7541 (DWARF_FRAME_REGISTERS): Change all uses to
7542 __LIBGCC_DWARF_FRAME_REGISTERS__.
7543 (EH_RETURN_STACKADJ_RTX): Change all uses to
7544 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
7545 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
7546 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
7547 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
7548 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
7549 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
7551 2014-09-02 Nathan sidwell <nathan@acm.org>
7553 * libgcov-interface.c (STRONG_ALIAS): New.
7554 (__gcov_flush): Call __gcov_reset_int.
7555 (__gcov_reset): Strong alias for ...
7556 (__gcov_reset_ing): ... this renamed hidden version.
7557 * libgcov.h (__gcov_reset_int): New declaration.
7559 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
7561 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
7562 call from here...
7563 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
7564 (__dso_handle): Define on Cygwin.
7565 * config/i386/t-cygming (crtbeginS.o): New rule.
7566 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
7568 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
7569 declaration syntax.
7571 2014-08-13 Steve Ellcey <sellcey@mips.com>
7573 * crtstuff.c: Undef caddr_t.
7575 2014-08-12 Steve Ellcey <sellcey@mips.com>
7577 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
7579 2014-08-07 Nathan Sidwell <nathan@acm.org>
7581 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
7582 (LIBGCOV_DRIVER): ... to here.
7583 * libgcov.h (gcov_do_dump): New #define.
7584 (struct gcov_root): New.
7585 (__gcov_root): New declaration.
7586 (__gcov_dump_one): Declare.
7587 * libgcov-driver.c (gcov_list, gcov_dump_complete,
7588 run_accounted): Delete.
7589 (gcov_compute_histogram): Add LIST argument, adjust.
7590 (compute_summary): Adjust gcov_compute_histogram call.
7591 (gcov_do_dump): Not hidden, static in libgcov.
7592 (gcov_clear): Move to interface.c.
7593 (__gcov_dump_one): New, broken out of ...
7594 (gcov_exit): ... here. Make static.
7595 (__gcov_root): New.
7596 (__gcov_init): Adjust.
7597 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7598 declarations.
7599 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7600 (gcov_clear): Moved from driver.c. Add LIST argument.
7601 (__gcov_reset): Adjust for changed interfaces.
7602 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7604 2014-08-04 Rohit <rohitarulraj@freescale.com>
7606 PR target/60102
7607 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7608 based on change in SPE high register numbers and 3 HTM registers.
7610 2014-08-01 Nathan Sidwell <nathan@acm.org>
7612 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7613 LIBGCOV_INTERFACE): Reformat.
7614 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7615 IN_GCOV_TOOL.
7616 * libgcov-interface.c: Reformat some comments.
7617 (__gcov_flush_mx): Add declaration. Tidy up definition.
7619 2014-07-31 Alan Modra <amodra@gmail.com>
7620 Peter Bergner <bergner@vnet.ibm.com>
7622 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7623 (pack_ldouble): New function.
7624 (__gcc_qadd): Use it.
7625 (__gcc_qmul): Likewise.
7626 (__gcc_qdiv): Likewise.
7627 (__gcc_qneg): Likewise.
7628 (__gcc_stoq): Likewise.
7629 (__gcc_dtoq): Likewise.
7631 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
7633 * config/s390/tpf-unwind.h: Include <stdbool.h>.
7634 (__tpf_eh_return): Add original return address as second parameter.
7635 Handle cases where unwinder routines were called directly, instead
7636 of from within the C++ library.
7638 2014-07-29 Nathan Sidwell <nathan@acm.org>
7640 * libgcov.h: Move renaming of entry points to lib gcov specific
7641 portion.
7642 (gcov_do_dump): New rename.
7643 (gcov_rewrite): Remove inline, make HIDDEN.
7644 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7645 (gcov_exit_compute_summary): Rename to ...
7646 (compute_summary): ... here. Add LIST argument.
7647 (gcov_exit_merge_gcda): Rename to ...
7648 (merge_one_data): ... here.
7649 (gcov_exit_write_gcda): Rename to ...
7650 (write_one_data): ... here.
7651 (gcov_exit_merge_summary): Rename to ...
7652 (merge_summary): Add RUN_COUNTED argument.
7653 (gcov_exit_dump_gcov): Rename to ...
7654 (dump_one_gcov): Add RUN_COUNTED argument.
7655 (gcov_do_dump): New function, broken out of ...
7656 (gcov_exit): ... here. Call it.
7658 2014-07-27 Anthony Green <green@moxielogic.com>
7660 * config.host: Add moxiebox configuration suppport.
7662 2014-07-27 Nathan Sidwell <nathan@acm.org>
7664 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7665 (struct gcov_filename): ... here. Include buffer and max length
7666 fields.
7667 (gcov_max_filename): Remove.
7668 (gi_filename): Remove.
7669 (gcov_exit_compute_summary): Compute max filename here.
7670 (gcov_exit_merge_gcda): Add filename parm, adjust.
7671 (gcov_exit_merge_summary): Likewise.
7672 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7673 (gcov_exit): Likewise.
7674 (__gcov_init): Don't calculate max length here.
7675 * libgcov_util.c (max_filename_len): Remove.
7676 (read_gcda_file): Don't calculate max length here.
7677 (gcov_read_profile_dir): Don't propagate here.
7678 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7679 struct gcov_filename changes.
7680 (gcov_exit_open_gcda_file): Likewise.
7682 2014-07-25 Nathan Sidwell <nathan@acm.org>
7684 * libgcov-driver.c (set_gcov_dump_complete,
7685 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7686 functions polluting user's namespace.
7687 (gcov_exit): Set variable directly.
7688 (gcov_clear): Reset variable directly.
7689 * libgcov-interface.c (get_gcov_dymp_complete,
7690 reset_gov_dump_complete): Remove declarations.
7691 (__gcov_reset, __gcov_dump): Don't call them.
7693 2014-07-24 DJ Delorie <dj@redhat.com>
7695 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7696 (__gcc_deregister_frame): Move logic to detect deregister function
7697 to ...
7698 (__gcc_register_frame): here, so it's consistent with the register
7699 logic.
7701 2014-07-23 Nathan Sidwell <nathan@acm.org>
7703 * libgcov-driver.c (set_gcov_list): Remove.
7704 (gcov_list): Make non-static in GCOV_TOOL.
7705 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7707 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7709 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7710 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7711 Don't use SYNC_LOCK_RELEASE for int type.
7713 2014-07-14 Richard Biener <rguenther@suse.de>
7715 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7717 2014-07-11 Rong Xu <xur@google.com>
7719 * libgcov-util.c (gcov_max_filename): Fix declartion.
7721 2014-07-10 Rong Xu <xur@google.com>
7723 Add gcov-tool: an offline gcda profile processing tool
7724 Support.
7725 * libgcov-driver.c (gcov_max_filename): Make available
7726 to gcov-tool.
7727 * libgcov-merge.c (__gcov_merge_add): Replace
7728 gcov_read_counter() with a Macro.
7729 (__gcov_merge_ior): Ditto.
7730 (__gcov_merge_time_profile): Ditto.
7731 (__gcov_merge_single): Ditto.
7732 (__gcov_merge_delta): Ditto.
7733 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7734 in the utility functions.
7735 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7736 gcov_list object link lists.
7737 (tag_function): Ditto.
7738 (tag_blocks): Ditto.
7739 (tag_arcs): Ditto.
7740 (tag_lines): Ditto.
7741 (tag_counters): Ditto.
7742 (tag_summary): Ditto.
7743 (read_gcda_finalize): Ditto.
7744 (read_gcda_file): Ditto.
7745 (ftw_read_file): Ditto.
7746 (read_profile_dir_init): Ditto.
7747 (gcov_read_profile_dir): Ditto.
7748 (gcov_read_counter_mem): Ditto.
7749 (gcov_get_merge_weight): Ditto.
7750 (merge_wrapper): A wrapper function that calls merging handler.
7751 (gcov_merge): Merge two gcov_info objects with weights.
7752 (find_match_gcov_info): Find the matched gcov_info in the list.
7753 (gcov_profile_merge): Merge two gcov_info object lists.
7754 (__gcov_add_counter_op): Process edge profile counter values.
7755 (__gcov_ior_counter_op): Process IOR profile counter values.
7756 (__gcov_delta_counter_op): Process delta profile counter values.
7757 (__gcov_single_counter_op): Process single profile counter values.
7758 (fp_scale): Callback function for float-point scaling.
7759 (int_scale): Callback function for integer fraction scaling.
7760 (gcov_profile_scale): Scaling profile counters.
7761 (gcov_profile_normalize): Normalize profile counters.
7762 * libgcov.h: Add headers and functions for gcov-tool use.
7763 (gcov_get_counter): New.
7764 (gcov_get_counter_target): Ditto.
7765 (struct gcov_info): Make the functions field mutable in gcov-tool
7766 compilation.
7768 2014-06-23 Kai Tietz <ktietz@redhat.com>
7770 PR libgcc/61585
7771 * unwind-seh.c (_Unwind_GetGR): Check for proper
7772 index range.
7773 (_Unwind_SetGR): Likewise.
7775 2014-05-22 Nick Clifton <nickc@redhat.com>
7777 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7778 -mhwmult=none.
7780 2014-05-22 Teresa Johnson <tejohnson@google.com>
7782 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7783 include.
7785 2014-05-20 John Marino <gnugcc@marino.st>
7787 * config.host (*-*-dragonfly*): New target.
7788 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7789 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7790 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7791 * config/i386/dragonfly-unwind.h: New.
7793 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7795 PR libgcc/60166
7796 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7797 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7799 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7801 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7802 implementation.
7804 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7806 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7808 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7810 PR libgcc/61097
7811 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7812 if --enable-shared.
7814 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7816 Work around for current cygwin32 build problems.
7817 * config/i386/cygming-crtbegin.c (__register_frame_info,
7818 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7819 functions only for 64-bit systems.
7821 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7823 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7824 (sigill_caught, sigill_hdlr): Remove.
7826 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7828 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7829 check.
7830 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7831 Solaris 9 single-threaded support.
7832 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7833 Solaris 9 single-threaded support. Add call_user_handler code
7834 sequences.
7835 (sparc_is_sighandler): Likewise.
7837 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7839 * config.host: Append t-floattodi to tmake_file depending on
7840 host_address.
7842 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7844 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7846 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7848 PR libgcc/60472
7849 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7850 variable to avoid "array subscript is above array bounds" warnings.
7851 Use __builtin_expect when checking *jcr_list for NULL.
7853 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7855 PR libgcc/59339
7856 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7857 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7858 vtv_*.o to extra_parts if enable_vtable_verify.
7860 2014-03-06 Nick Clifton <nickc@redhat.com>
7862 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7863 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7865 2014-02-28 Joey Ye <joey.ye@arm.com>
7867 PR libgcc/60166
7868 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7869 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7870 Set to zero.
7872 2014-02-24 Walter Lee <walt@tilera.com>
7874 * config.host: Support "tilegx*" and "tilepro*" triplets.
7875 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7876 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7878 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7879 Chung-Lin Tang <cltang@codesourcery.com>
7881 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7882 * config/nios2/crti.S: Remove .file directive.
7883 * config/nios2/crtn.S: Likewise.
7885 2014-02-18 Kai Tietz <ktietz@redhat.com>
7886 Jonathan Schleifer <js@webkeks.org>
7888 PR objc/56870
7889 * unwind-seh.c (_GCC_specific_handler): Pass proper
7890 value to unwind-handler.
7892 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7894 * soft-fp/adddf3.c: Update from glibc.
7895 * soft-fp/addsf3.c: Likewise.
7896 * soft-fp/addtf3.c: Likewise.
7897 * soft-fp/divdf3.c: Likewise.
7898 * soft-fp/divsf3.c: Likewise.
7899 * soft-fp/divtf3.c: Likewise.
7900 * soft-fp/double.h: Likewise.
7901 * soft-fp/eqdf2.c: Likewise.
7902 * soft-fp/eqsf2.c: Likewise.
7903 * soft-fp/eqtf2.c: Likewise.
7904 * soft-fp/extenddftf2.c: Likewise.
7905 * soft-fp/extended.h: Likewise.
7906 * soft-fp/extendsfdf2.c: Likewise.
7907 * soft-fp/extendsftf2.c: Likewise.
7908 * soft-fp/extendxftf2.c: Likewise.
7909 * soft-fp/fixdfdi.c: Likewise.
7910 * soft-fp/fixdfsi.c: Likewise.
7911 * soft-fp/fixdfti.c: Likewise.
7912 * soft-fp/fixsfdi.c: Likewise.
7913 * soft-fp/fixsfsi.c: Likewise.
7914 * soft-fp/fixsfti.c: Likewise.
7915 * soft-fp/fixtfdi.c: Likewise.
7916 * soft-fp/fixtfsi.c: Likewise.
7917 * soft-fp/fixtfti.c: Likewise.
7918 * soft-fp/fixunsdfdi.c: Likewise.
7919 * soft-fp/fixunsdfsi.c: Likewise.
7920 * soft-fp/fixunsdfti.c: Likewise.
7921 * soft-fp/fixunssfdi.c: Likewise.
7922 * soft-fp/fixunssfsi.c: Likewise.
7923 * soft-fp/fixunssfti.c: Likewise.
7924 * soft-fp/fixunstfdi.c: Likewise.
7925 * soft-fp/fixunstfsi.c: Likewise.
7926 * soft-fp/fixunstfti.c: Likewise.
7927 * soft-fp/floatdidf.c: Likewise.
7928 * soft-fp/floatdisf.c: Likewise.
7929 * soft-fp/floatditf.c: Likewise.
7930 * soft-fp/floatsidf.c: Likewise.
7931 * soft-fp/floatsisf.c: Likewise.
7932 * soft-fp/floatsitf.c: Likewise.
7933 * soft-fp/floattidf.c: Likewise.
7934 * soft-fp/floattisf.c: Likewise.
7935 * soft-fp/floattitf.c: Likewise.
7936 * soft-fp/floatundidf.c: Likewise.
7937 * soft-fp/floatundisf.c: Likewise.
7938 * soft-fp/floatunditf.c: Likewise.
7939 * soft-fp/floatunsidf.c: Likewise.
7940 * soft-fp/floatunsisf.c: Likewise.
7941 * soft-fp/floatunsitf.c: Likewise.
7942 * soft-fp/floatuntidf.c: Likewise.
7943 * soft-fp/floatuntisf.c: Likewise.
7944 * soft-fp/floatuntitf.c: Likewise.
7945 * soft-fp/gedf2.c: Likewise.
7946 * soft-fp/gesf2.c: Likewise.
7947 * soft-fp/getf2.c: Likewise.
7948 * soft-fp/ledf2.c: Likewise.
7949 * soft-fp/lesf2.c: Likewise.
7950 * soft-fp/letf2.c: Likewise.
7951 * soft-fp/muldf3.c: Likewise.
7952 * soft-fp/mulsf3.c: Likewise.
7953 * soft-fp/multf3.c: Likewise.
7954 * soft-fp/negdf2.c: Likewise.
7955 * soft-fp/negsf2.c: Likewise.
7956 * soft-fp/negtf2.c: Likewise.
7957 * soft-fp/op-1.h: Likewise.
7958 * soft-fp/op-2.h: Likewise.
7959 * soft-fp/op-4.h: Likewise.
7960 * soft-fp/op-8.h: Likewise.
7961 * soft-fp/op-common.h: Likewise.
7962 * soft-fp/quad.h: Likewise.
7963 * soft-fp/single.h: Likewise.
7964 * soft-fp/soft-fp.h: Likewise.
7965 * soft-fp/subdf3.c: Likewise.
7966 * soft-fp/subsf3.c: Likewise.
7967 * soft-fp/subtf3.c: Likewise.
7968 * soft-fp/truncdfsf2.c: Likewise.
7969 * soft-fp/trunctfdf2.c: Likewise.
7970 * soft-fp/trunctfsf2.c: Likewise.
7971 * soft-fp/trunctfxf2.c: Likewise.
7972 * soft-fp/unorddf2.c: Likewise.
7973 * soft-fp/unordsf2.c: Likewise.
7974 * soft-fp/unordtf2.c: Likewise.
7975 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7976 macro.
7977 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7978 Likewise.
7979 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7980 Likewise.
7981 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7982 Likewise.
7983 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7984 Likewise.
7985 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7986 Likewise.
7987 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7988 Likewise.
7989 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7990 Likewise.
7991 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7992 Likewise.
7993 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7994 Likewise.
7995 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7996 Likewise.
7997 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7998 Likewise.
7999 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8000 Likewise.
8001 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
8002 Likewise.
8003 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
8004 Likewise.
8005 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
8006 Likewise.
8008 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8010 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
8011 cannot be represented.
8012 * config/s390/32/_fixsfdi.c: Likewise.
8013 * config/s390/32/_fixtfdi.c: Likewise.
8014 * config/s390/32/_fixunsdfdi.c: Likewise.
8015 * config/s390/32/_fixunssfdi.c: Likewise.
8016 * config/s390/32/_fixunstfdi.c: Likewise.
8018 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
8020 * configure.ac (libgcc_cv_mips_hard_float): New.
8021 * configure: Regenerate.
8022 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
8023 t-softfp-sfdf for hard-float targets.
8024 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
8025 (softfp_float_modes, softfp_int_modes, softfp_extensions)
8026 (softfp_truncations, softfp_exclude_libgcc2): New.
8027 * config/t-hardfp: New file.
8028 * config/t-hardfp-sfdf: Likewise.
8029 * config/hardfp.c: Likewise.
8031 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8033 * config.host: Include t-floattodi also for s390x.
8034 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
8035 * config/s390/32/_fixsfdi.c: Likewise.
8036 * config/s390/32/_fixtfdi.c: Likewise.
8037 * config/s390/32/_fixunsdfdi.c: Likewise.
8038 * config/s390/32/_fixunssfdi.c: Likewise.
8039 * config/s390/32/_fixunstfdi.c: Likewise.
8041 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8043 PR target/59788
8044 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
8045 (install-libgcc-unwind-map-forbuild): New target.
8046 (all): Depend on install-libgcc-unwind-map-forbuild.
8047 (install-libgcc-unwind-map): New target.
8048 (install): Depend on install-libgcc-unwind-map.
8050 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
8052 * config/nios2/crti.S (_init): Initialize GOT pointer from
8053 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
8055 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
8057 * configure.ac: Check __mips64 when setting host_address.
8058 * configure: Regenerate.
8059 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
8060 mips/t-mips64 and t-softfp.
8061 (mips*-*-linux*): Don't add mips/t-tpbit.
8062 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
8063 (DPBIT, DPBIT_CFLAGS): Delete.
8064 * config/mips/sfp-machine.h: New file.
8065 * config/mips/t-mips64: Likewise.
8066 * config/mips/t-softfp-tf: Likewise.
8067 * config/mips/t-tpbit: Delete.
8069 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
8071 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
8072 as long long.
8074 2014-01-25 Walter Lee <walt@tilera.com>
8076 * config/tilepro/atomic.c: Include tconfig.h. Don't include
8077 config.h or system.h.
8078 (bool) Define.
8080 2014-01-25 Walter Lee <walt@tilera.com>
8082 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
8083 (post_atomic_barrier): Ditto.
8084 (__fetch_and_do): New macro.
8085 (__atomic_fetch_and_do): Use __fetch_and_do.
8086 (__sync_fetch_and_do): New macro.
8087 (__sync_fetch_and_add_4): New function.
8088 (__sync_fetch_and_sub_4): New function.
8089 (__sync_fetch_and_or_4): New function.
8090 (__sync_fetch_and_and_4): New function.
8091 (__sync_fetch_and_xor_4): New function.
8092 (__sync_fetch_and_nand_4): New function.
8093 (__sync_fetch_and_add_8): New function.
8094 (__sync_fetch_and_sub_8): New function.
8095 (__sync_fetch_and_or_8): New function.
8096 (__sync_fetch_and_and_8): New function.
8097 (__sync_fetch_and_xor_8): New function.
8098 (__sync_fetch_and_nand_8): New function.
8099 (__do_and_fetch): New macro.
8100 (__atomic_do_and_fetch): Use __do_and_fetch.
8101 (__sync_do_and_fetch): New macro.
8102 (__sync_add_and_fetch_4): New function.
8103 (__sync_sub_and_fetch_4): New function.
8104 (__sync_or_and_fetch_4): New function.
8105 (__sync_and_and_fetch_4): New function.
8106 (__sync_xor_and_fetch_4): New function.
8107 (__sync_nand_and_fetch_4): New function.
8108 (__sync_add_and_fetch_8): New function.
8109 (__sync_sub_and_fetch_8): New function.
8110 (__sync_or_and_fetch_8): New function.
8111 (__sync_and_and_fetch_8): New function.
8112 (__sync_xor_and_fetch_8): New function.
8113 (__sync_nand_and_fetch_8): New function.
8114 (__sync_exchange_methods): New macro.
8115 (__sync_val_compare_and_swap_4): New function.
8116 (__sync_bool_compare_and_swap_4): New function.
8117 (__sync_lock_test_and_test_4): New function.
8118 (__sync_val_compare_and_swap_8): New function.
8119 (__sync_bool_compare_and_swap_8): New function.
8120 (__sync_lock_test_and_test_8): New function.
8121 (__subword_cmpxchg_body): New macro.
8122 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
8123 (__atomic_compare_exchange_2): Ditto.
8124 (__sync_subword_cmpxchg): New macro.
8125 (__sync_val_compare_and_swap_1): New function.
8126 (__sync_bool_compare_and_swap_1): New function.
8127 (__sync_val_compare_and_swap_2): New function.
8128 (__sync_bool_compare_and_swap_2): New function.
8129 (__atomic_subword): Rename to ...
8130 (__subword): ... New name.
8131 (__atomic_subword_fetch): Use __subword.
8132 (__sync_subword_fetch): New macro.
8133 (__sync_fetch_and_add_1): New function.
8134 (__sync_fetch_and_sub_1): New function.
8135 (__sync_fetch_and_or_1): New function.
8136 (__sync_fetch_and_and_1): New function.
8137 (__sync_fetch_and_xor_1): New function.
8138 (__sync_fetch_and_nand_1): New function.
8139 (__sync_fetch_and_add_2): New function.
8140 (__sync_fetch_and_sub_2): New function.
8141 (__sync_fetch_and_or_2): New function.
8142 (__sync_fetch_and_and_2): New function.
8143 (__sync_fetch_and_xor_2): New function.
8144 (__sync_fetch_and_nand_2): New function.
8145 (__sync_add_and_fetch_1): New function.
8146 (__sync_sub_and_fetch_1): New function.
8147 (__sync_or_and_fetch_1): New function.
8148 (__sync_and_and_fetch_1): New function.
8149 (__sync_xor_and_fetch_1): New function.
8150 (__sync_nand_and_fetch_1): New function.
8151 (__sync_add_and_fetch_2): New function.
8152 (__sync_sub_and_fetch_2): New function.
8153 (__sync_or_and_fetch_2): New function.
8154 (__sync_and_and_fetch_2): New function.
8155 (__sync_xor_and_fetch_2): New function.
8156 (__sync_nand_and_fetch_2): New function.
8157 (__atomic_subword_lock): Use __subword.
8158 (__sync_subword_lock): New macro.
8159 (__sync_lock_test_and_set_1): New function.
8160 (__sync_lock_test_and_set_2): New function.
8162 2014-01-25 Walter Lee <walt@tilera.com>
8164 * config/tilepro/atomic.c (BIT_OFFSET): Define.
8165 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
8166 (__atomic_subword): Ditto.
8168 2014-01-25 Walter Lee <walt@tilera.com>
8170 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
8171 a prefix op argument.
8172 (__atomic_nand_fetch_4): Add prefix op.
8173 (__atomic_nand_fetch_8): Ditto.
8175 2014-01-21 Baruch Siach <barch@tkos.co.il>
8177 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
8179 2014-01-09 Rong Xu <xur@google.com>
8181 * libgcov-driver.c (this_prg): make it local to save
8182 bss space.
8183 (gcov_exit_compute_summary): Ditto.
8184 (gcov_exit_merge_gcda): Ditto.
8185 (gcov_exit_merge_summary): Ditto.
8186 (gcov_exit_dump_gcov): Ditto.
8188 2014-01-08 Rong Xu <xur@google.com>
8190 * libgcov-driver.c: Use libgcov.h.
8191 (buffer_fn_data): Use xmalloc instead of malloc.
8192 (gcov_exit_merge_gcda): Ditto.
8193 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
8194 * libgcov.h: New common header files for libgcov-*.h.
8195 * libgcov-interface.c: Use libgcov.h
8196 * libgcov-merge.c: Ditto.
8197 * libgcov-profiler.c: Ditto.
8198 * Makefile.in: Add dependence to libgcov.h
8200 2014-01-02 Joseph Myers <joseph@codesourcery.com>
8202 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
8203 case of small numerator and finite nonzero result.
8205 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8207 Update copyright years
8209 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8211 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
8212 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
8213 config/arc/dp-hack.h, config/arc/fp-hack.h,
8214 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
8215 config/arc/ieee-754/arc600-dsp/divdf3.S,
8216 config/arc/ieee-754/arc600-dsp/divsf3.S,
8217 config/arc/ieee-754/arc600-dsp/muldf3.S,
8218 config/arc/ieee-754/arc600-dsp/mulsf3.S,
8219 config/arc/ieee-754/arc600-mul64/divdf3.S,
8220 config/arc/ieee-754/arc600-mul64/divsf3.S,
8221 config/arc/ieee-754/arc600-mul64/muldf3.S,
8222 config/arc/ieee-754/arc600-mul64/mulsf3.S,
8223 config/arc/ieee-754/arc600/divsf3.S,
8224 config/arc/ieee-754/arc600/mulsf3.S,
8225 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
8226 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
8227 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
8228 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
8229 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
8230 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
8231 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
8232 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
8233 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
8234 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
8235 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
8236 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
8237 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
8238 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
8239 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
8240 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
8241 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
8242 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
8243 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
8244 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
8245 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
8246 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
8247 vtv_start_preinit.c: Use the standard form for the copyright notice.
8249 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
8250 Chung-Lin Tang <cltang@codesourcery.com>
8251 Based on patches from Altera Corporation
8253 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
8254 * config/nios2/lib2-nios2.h: New file.
8255 * config/nios2/lib2-divmod-hi.c: New file.
8256 * config/nios2/linux-unwind.h: New file.
8257 * config/nios2/lib2-divmod.c: New file.
8258 * config/nios2/linux-atomic.c: New file.
8259 * config/nios2/t-nios2: New file.
8260 * config/nios2/crti.asm: New file.
8261 * config/nios2/t-linux: New file.
8262 * config/nios2/lib2-divtable.c: New file.
8263 * config/nios2/lib2-mul.c: New file.
8264 * config/nios2/tramp.c: New file.
8265 * config/nios2/crtn.asm: New file.
8267 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
8269 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
8270 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
8271 from cpuid.h to check vendor signatures.
8273 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8275 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
8276 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
8277 (get_amd_cpu): Likewise.
8279 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
8281 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
8282 Haswell.
8284 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
8285 H.J. Lu <hongjiu.lu@intel.com>
8287 PR target/59422
8288 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
8289 and AMD_JAGUAR.
8290 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
8291 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
8292 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
8293 FEATURE_XOP and FEATURE_FMA.
8294 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
8295 AMDFAM15H_BDVER3.
8296 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
8297 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
8298 FEATURE_FMA4 and FEATURE_XOP.
8300 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
8302 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
8303 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
8304 (get_intel_cpu): Updated.
8306 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
8308 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
8310 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
8312 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8313 instructions when __SSE_MATH__ is defined.
8315 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
8317 * config.host (microblaze-*-rtems*): New.
8319 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
8321 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
8322 architectures that do not have hardware divide instruction.
8323 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
8325 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
8327 * longlong.h: Delete (moved to include/).
8329 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8331 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
8332 of normal number and qNaN to not raise an inexact exception.
8334 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
8338 2013-11-28 Matthew Leach <matthew.leach@arm.com>
8340 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
8341 for correct opcodes on BE.
8343 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
8345 * soft-fp/op-4.h: Update from glibc.
8347 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
8349 * libgcc2.c (__udivmoddi4): Define new implementation when
8350 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
8351 divide instructions.
8353 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
8355 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
8357 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8359 * config/t-softfp (soft-fp-objects-base): New variable.
8360 (soft-fp-objects): Use it.
8362 2013-11-23 David Edelson <dje.gcc@gmail.com>
8363 Andrew Dixie <andrewd@gentrack.com>
8365 PR target/33704
8366 * config/rs6000/aixinitfini.c: New file.
8367 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
8368 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
8369 symbols.
8371 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
8373 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
8375 2013-11-18 Jan Hubicka <jh@suse.cz>
8377 * libgcov-driver.c (run_accounted): Make global level static.
8378 (gcov_exit_merge_summary): Silence warning; do not clear
8379 run_accounted here.
8380 (gcov_exit): Clear it here.
8382 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
8383 run_accounted.
8385 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
8386 (all_prg, crc32): Remove static vars.
8387 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
8388 all_prg.
8389 (gcov_exit_merge_gcda): Add crc32 parameter.
8390 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
8391 do not account run if it was already accounted.
8392 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
8393 (gcov_exit): Initialize all_prg; update.
8395 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
8397 * configure: Regenerate.
8399 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8400 Alan Modra <amodra@gmail.com>
8402 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
8403 (frob_update_context): Use it.
8405 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8406 Alan Modra <amodra@gmail.com>
8408 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
8409 (trampoline_initial): Provide ELFv2 variant.
8410 (__trampoline_setup): Likewise.
8412 * config/rs6000/linux-unwind.h (frob_update_context): Do not
8413 check for AIX indirect function call sequence if _CALL_ELF == 2.
8415 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8416 Alan Modra <amodra@gmail.com>
8418 * config/rs6000/linux-unwind.h (get_regs): Do not support
8419 old kernel versions if _CALL_ELF == 2.
8420 (frob_update_context): Do not support PLT stub variants only
8421 generated by old linkers if _CALL_ELF == 2.
8423 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8424 Alan Modra <amodra@gmail.com>
8426 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
8427 location of CR save area for 64-bit little-endian systems.
8429 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
8431 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
8432 in tmake_file.
8433 * config/arm/t-vxworks: Delete.
8435 2013-11-10 Kai Tietz <ktietz@redhat.com>
8437 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
8438 Increment load-count on use of LIBGCC_SONAME DLL.
8439 (hmod_libgcc): New static variable to hold handle of
8440 LIBGCC_SONAME DLL.
8441 (__gcc_deregister_frame): Decrement load-count of
8442 LIBGCC_SONAME DLL.
8444 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8446 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
8447 availability.
8448 * configure: Regenerate
8450 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
8452 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
8453 FP_EX_DENORM. Store result to volatile location after SSE division
8454 to close interrupt window. Remove unneeded fwait after x87
8455 division since interrupt window will be closed by emitted fstp.
8456 Rewrite FP_EX_INEXACT handling.
8458 2013-11-06 Joseph Myers <joseph@codesourcery.com>
8460 * soft-fp/README: Update.
8461 * soft-fp/adddf3.c: Update from glibc.
8462 * soft-fp/addsf3.c: Likewise.
8463 * soft-fp/addtf3.c: Likewise.
8464 * soft-fp/divdf3.c: Likewise.
8465 * soft-fp/divsf3.c: Likewise.
8466 * soft-fp/divtf3.c: Likewise.
8467 * soft-fp/double.h: Likewise.
8468 * soft-fp/eqdf2.c: Likewise.
8469 * soft-fp/eqsf2.c: Likewise.
8470 * soft-fp/eqtf2.c: Likewise.
8471 * soft-fp/extenddftf2.c: Likewise.
8472 * soft-fp/extended.h: Likewise.
8473 * soft-fp/extendsfdf2.c: Likewise.
8474 * soft-fp/extendsftf2.c: Likewise.
8475 * soft-fp/extendxftf2.c: Likewise.
8476 * soft-fp/fixdfdi.c: Likewise.
8477 * soft-fp/fixdfsi.c: Likewise.
8478 * soft-fp/fixdfti.c: Likewise.
8479 * soft-fp/fixsfdi.c: Likewise.
8480 * soft-fp/fixsfsi.c: Likewise.
8481 * soft-fp/fixsfti.c: Likewise.
8482 * soft-fp/fixtfdi.c: Likewise.
8483 * soft-fp/fixtfsi.c: Likewise.
8484 * soft-fp/fixtfti.c: Likewise.
8485 * soft-fp/fixunsdfdi.c: Likewise.
8486 * soft-fp/fixunsdfsi.c: Likewise.
8487 * soft-fp/fixunsdfti.c: Likewise.
8488 * soft-fp/fixunssfdi.c: Likewise.
8489 * soft-fp/fixunssfsi.c: Likewise.
8490 * soft-fp/fixunssfti.c: Likewise.
8491 * soft-fp/fixunstfdi.c: Likewise.
8492 * soft-fp/fixunstfsi.c: Likewise.
8493 * soft-fp/fixunstfti.c: Likewise.
8494 * soft-fp/floatdidf.c: Likewise.
8495 * soft-fp/floatdisf.c: Likewise.
8496 * soft-fp/floatditf.c: Likewise.
8497 * soft-fp/floatsidf.c: Likewise.
8498 * soft-fp/floatsisf.c: Likewise.
8499 * soft-fp/floatsitf.c: Likewise.
8500 * soft-fp/floattidf.c: Likewise.
8501 * soft-fp/floattisf.c: Likewise.
8502 * soft-fp/floattitf.c: Likewise.
8503 * soft-fp/floatundidf.c: Likewise.
8504 * soft-fp/floatundisf.c: Likewise.
8505 * soft-fp/floatunditf.c: Likewise.
8506 * soft-fp/floatunsidf.c: Likewise.
8507 * soft-fp/floatunsisf.c: Likewise.
8508 * soft-fp/floatunsitf.c: Likewise.
8509 * soft-fp/floatuntidf.c: Likewise.
8510 * soft-fp/floatuntisf.c: Likewise.
8511 * soft-fp/floatuntitf.c: Likewise.
8512 * soft-fp/gedf2.c: Likewise.
8513 * soft-fp/gesf2.c: Likewise.
8514 * soft-fp/getf2.c: Likewise.
8515 * soft-fp/ledf2.c: Likewise.
8516 * soft-fp/lesf2.c: Likewise.
8517 * soft-fp/letf2.c: Likewise.
8518 * soft-fp/muldf3.c: Likewise.
8519 * soft-fp/mulsf3.c: Likewise.
8520 * soft-fp/multf3.c: Likewise.
8521 * soft-fp/negdf2.c: Likewise.
8522 * soft-fp/negsf2.c: Likewise.
8523 * soft-fp/negtf2.c: Likewise.
8524 * soft-fp/op-1.h: Likewise.
8525 * soft-fp/op-2.h: Likewise.
8526 * soft-fp/op-4.h: Likewise.
8527 * soft-fp/op-8.h: Likewise.
8528 * soft-fp/op-common.h: Likewise.
8529 * soft-fp/quad.h: Likewise.
8530 * soft-fp/single.h: Likewise.
8531 * soft-fp/soft-fp.h: Likewise.
8532 * soft-fp/subdf3.c: Likewise.
8533 * soft-fp/subsf3.c: Likewise.
8534 * soft-fp/subtf3.c: Likewise.
8535 * soft-fp/truncdfsf2.c: Likewise.
8536 * soft-fp/trunctfdf2.c: Likewise.
8537 * soft-fp/trunctfsf2.c: Likewise.
8538 * soft-fp/trunctfxf2.c: Likewise.
8539 * soft-fp/unorddf2.c: Likewise.
8540 * soft-fp/unordsf2.c: Likewise.
8541 * soft-fp/unordtf2.c: Likewise.
8543 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
8545 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
8546 (_FP_MUL_MEAT_D): Ditto.
8547 (_FP_DIV_MEAT_S): Ditto.
8548 (_FP_DIV_MEAT_D): Ditto.
8549 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
8550 t-softfp-sfdf and t-softfp to tmake_file.
8552 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
8555 * config/i386/crtprec.c: Ditto.
8557 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
8558 Shiva Chen <shiva0217@gmail.com>
8560 * config.host (nds32*-elf*): Add nds32 target.
8561 * config/nds32 : New directory and files.
8563 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
8565 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
8566 * config.host (cpu_type) <Setting default>: Add entry for
8567 crisv32-*-*.
8568 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
8569 <crisv32-*-linux*>: Adjust.
8570 * longlong.h: Wrap the whole CRIS section in a single
8571 defined(__CRIS__) conditional. Add comment about add_ssaaaa
8572 and sub_ddmmss.
8573 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
8574 defined.
8575 [__CRIS__] (__umulsidi3): Define.
8576 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
8577 * config/cris/sfp-machine.h: New file.
8578 * config/cris/umulsidi3.S: New file.
8579 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
8580 * config/cris/arit.c (SIGNMULT): New macro.
8581 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
8582 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
8583 saving 3 out of originally 33 cycles from the fastest
8584 path, 3 out of 54 from the medium path and one from the longest
8585 path. Improve comments.
8587 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
8589 * sync.c: Remove static aliases and define each function directly
8590 under its real name.
8592 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
8594 * config.host (hppa*64*-*-linux*): Define extra_parts.
8595 (hppa*-*-linux*): Likewise.
8597 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
8599 * config/arc/crtgend.S: Add 2013 to Copyright years.
8600 * config/arc/gmon/atomic.h: Likewise.
8601 * config/arc/gmon/auxreg.h: Likewise.
8602 * config/arc/gmon/sys/gmon_out.h: Likewise.
8603 * config/arc/gmon/sys/gmon.h: Likewise.
8604 * config/arc/gmon/prof-freq.c: Likewise.
8605 * config/arc/gmon/mcount.c: Likewise.
8606 * config/arc/gmon/prof-freq-stub.S: Likewise.
8607 * config/arc/gmon/gmon.c: Likewise.
8608 * config/arc/gmon/machine-gmon.h: Likewise.
8609 * config/arc/gmon/profil.S: Likewise.
8610 * config/arc/gmon/dcache_linesz.S: Likewise.
8611 * config/arc/crtg.S: Likewise.
8612 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8613 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8614 * config/arc/ieee-754/adddf3.S: Likewise.
8615 * config/arc/ieee-754/truncdfsf2.S: Likewise.
8616 * config/arc/ieee-754/fixsfsi.S: Likewise.
8617 * config/arc/ieee-754/gtsf2.S: Likewise.
8618 * config/arc/ieee-754/floatsisf.S: Likewise.
8619 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8620 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8621 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8622 * config/arc/ieee-754/fixdfsi.S: Likewise.
8623 * config/arc/ieee-754/addsf3.S: Likewise.
8624 * config/arc/ieee-754/gesf2.S: Likewise.
8625 * config/arc/ieee-754/floatsidf.S: Likewise.
8626 * config/arc/ieee-754/extendsfdf2.S: Likewise.
8627 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8628 * config/arc/ieee-754/gtdf2.S: Likewise.
8629 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8630 * config/arc/ieee-754/uneqdf2.S: Likewise.
8631 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8632 * config/arc/ieee-754/uneqsf2.S: Likewise.
8633 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8634 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8635 * config/arc/ieee-754/eqdf2.S: Likewise.
8636 * config/arc/ieee-754/ordsf2.S: Likewise.
8637 * config/arc/ieee-754/divsf3.S: Likewise.
8638 * config/arc/ieee-754/divdf3.S: Likewise.
8639 * config/arc/ieee-754/floatunsidf.S: Likewise.
8640 * config/arc/ieee-754/orddf2.S: Likewise.
8641 * config/arc/ieee-754/eqsf2.S: Likewise.
8642 * config/arc/ieee-754/gedf2.S: Likewise.
8643 * config/arc/crtn.S: Likewise.
8644 * config/arc/crti.S: Likewise.
8645 * config/arc/t-arc700-uClibc: Likewise.
8646 * config/arc/asm.h: Likewise.
8647 * config/arc/libgcc-excl.ver: Likewise.
8648 * config/arc/t-arc-newlib: Likewise.
8649 * config/arc/divtab-arc700.c: Likewise.
8650 * config/arc/initfini.c: Likewise.
8651 * config/arc/fp-hack.h: Likewise.
8653 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8654 Diego Novillo <dnovillo@google.com>
8656 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8657 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8658 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8659 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8661 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8662 Brendan Kehoe <brendan@zen.org>
8663 Simon Cook <simon.cook@embecosm.com>
8665 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8666 * config/arc: New directory.
8667 * longlong.h [__arc__] (umul_ppmm): Remove.
8668 [__arc__] (__umulsidi3): Define.
8669 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8670 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8672 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8674 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8675 CreateSemaphoreA.
8676 * config/i386/gthr-win32.h: Likewise.
8678 2013-09-16 DJ Delorie <dj@redhat.com>
8680 * config/rl78/vregs.h: Add G10 register definitions.
8681 * config/rl78/lib2mul.c: Enable for RL78/G10.
8682 * config/rl78/lib2div.c: Likewise.
8683 * config/rl78/lshrsi3.S: Use vregs.h.
8684 * config/rl78/cmpsi2.S: Likewise.
8685 * config/rl78/trampoline.S: Likewise.
8686 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8688 2013-09-14 DJ Delorie <dj@redhat.com>
8689 Nick Clifton <nickc@redhat.com>
8691 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8692 * config/rl78/vregs.h: New.
8693 * config/rl78/signbit.S: New file. Implements signbit function.
8694 * config/rl78/divmodsi.S: New.
8695 * config/rl78/divmodhi.S: New.
8696 * config/rl78/divmodqi.S: New.
8697 * config/rl78/t-rl78: Build them here...
8698 * config/rl78/lib2div.c: ...but not here.
8700 2013-09-12 DJ Delorie <dj@redhat.com>
8702 * config.host (msp*-*-elf): New.
8703 * config/msp430/: New port.
8705 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8707 PR gcov-profile/58127
8708 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8709 __thread var for emulated TLS.
8710 (__gcov_indirect_call_counters): Likewise.
8712 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8713 Catherine Moore <clm@codesourcery.com>
8714 Richard Sandiford <rdsandiford@googlemail.com>
8716 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8717 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8718 (CALL_STUB_NO_RET): Likewise.
8719 (CALL_STUB_RET): Likewise.
8720 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8721 __mips16_ret call/return stub symbols.
8722 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8723 to tmake_file.
8725 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8727 * config.host <mips*-*-linux*>: Remove a stray comment.
8729 2013-08-10 Jan Hubicka <jh@suse.cz>
8731 Work around binutils PR14342
8732 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8733 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8734 (L_gcov_indirect_call_profiler_v2): New.
8736 2013-08-06 Jan Hubicka <jh@suse.cz>
8738 * libgcov.c (__gcov_indirect_call_callee,
8739 __gcov_indirect_call_counters): New global vars.
8740 (__gcov_indirect_call_profiler): replace by ...
8741 (__gcov_indirect_call_profiler_v2) ... this one.
8743 2013-08-06 Caroline Tice <cmtice@google.com>
8745 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8746 vtv_start_preinit.o and vtv_end_preinit.o.
8747 * configure.ac: Add code to check/set enable_vtable_verify.
8748 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8749 true.
8750 * vtv_start_preinit.c: New file.
8751 * vtv_end_preinit.c: New file.
8752 * vtv_start.c: New file.
8753 * vtv_end.c: New file.
8754 * configure: Regenerated.
8756 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8758 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8759 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8760 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8761 GPL-3.0-with-GCC-exception.
8763 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8765 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8766 ISA and up.
8768 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8770 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8771 mapping for FPRs when creating the fallback framestate.
8773 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8775 PR target/57516
8776 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8777 (__round_s2_const, __round_u2_const)
8778 (__round_s4_const, __round_u4_const, __round_x8):
8779 Saturate result if addition result cannot be represented.
8781 2013-07-15 Matthias Klose <doko@ubuntu.com>
8783 * libgcc2.c: Don't include <limits.h>.
8785 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8787 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8789 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8791 PR target/29776
8792 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8794 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8796 PR middle-end/36041
8797 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8798 Define.
8799 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8800 instead of table lookups.
8801 (__popcountDI2): Likewise.
8803 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8805 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8806 correctly.
8808 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8810 PR other/53317
8811 * soft-fp/adddf3.c: Update from glibc.
8812 * soft-fp/addsf3.c: Likewise.
8813 * soft-fp/addtf3.c: Likewise.
8814 * soft-fp/divdf3.c: Likewise.
8815 * soft-fp/divsf3.c: Likewise.
8816 * soft-fp/divtf3.c: Likewise.
8817 * soft-fp/double.h: Likewise.
8818 * soft-fp/eqdf2.c: Likewise.
8819 * soft-fp/eqsf2.c: Likewise.
8820 * soft-fp/eqtf2.c: Likewise.
8821 * soft-fp/extenddftf2.c: Likewise.
8822 * soft-fp/extended.h: Likewise.
8823 * soft-fp/extendsfdf2.c: Likewise.
8824 * soft-fp/extendsftf2.c: Likewise.
8825 * soft-fp/fixdfdi.c: Likewise.
8826 * soft-fp/fixdfsi.c: Likewise.
8827 * soft-fp/fixsfdi.c: Likewise.
8828 * soft-fp/fixsfsi.c: Likewise.
8829 * soft-fp/fixtfdi.c: Likewise.
8830 * soft-fp/fixtfsi.c: Likewise.
8831 * soft-fp/fixunsdfdi.c: Likewise.
8832 * soft-fp/fixunsdfsi.c: Likewise.
8833 * soft-fp/fixunssfdi.c: Likewise.
8834 * soft-fp/fixunssfsi.c: Likewise.
8835 * soft-fp/fixunstfdi.c: Likewise.
8836 * soft-fp/fixunstfsi.c: Likewise.
8837 * soft-fp/floatdidf.c: Likewise.
8838 * soft-fp/floatdisf.c: Likewise.
8839 * soft-fp/floatditf.c: Likewise.
8840 * soft-fp/floatsidf.c: Likewise.
8841 * soft-fp/floatsisf.c: Likewise.
8842 * soft-fp/floatsitf.c: Likewise.
8843 * soft-fp/floatundidf.c: Likewise.
8844 * soft-fp/floatundisf.c: Likewise.
8845 * soft-fp/floatunditf.c: Likewise.
8846 * soft-fp/floatunsidf.c: Likewise.
8847 * soft-fp/floatunsisf.c: Likewise.
8848 * soft-fp/floatunsitf.c: Likewise.
8849 * soft-fp/gedf2.c: Likewise.
8850 * soft-fp/gesf2.c: Likewise.
8851 * soft-fp/getf2.c: Likewise.
8852 * soft-fp/ledf2.c: Likewise.
8853 * soft-fp/lesf2.c: Likewise.
8854 * soft-fp/letf2.c: Likewise.
8855 * soft-fp/muldf3.c: Likewise.
8856 * soft-fp/mulsf3.c: Likewise.
8857 * soft-fp/multf3.c: Likewise.
8858 * soft-fp/negdf2.c: Likewise.
8859 * soft-fp/negsf2.c: Likewise.
8860 * soft-fp/negtf2.c: Likewise.
8861 * soft-fp/op-1.h: Likewise.
8862 * soft-fp/op-2.h: Likewise.
8863 * soft-fp/op-4.h: Likewise.
8864 * soft-fp/op-8.h: Likewise.
8865 * soft-fp/op-common.h: Likewise.
8866 * soft-fp/quad.h: Likewise.
8867 * soft-fp/single.h: Likewise.
8868 * soft-fp/soft-fp.h: Likewise.
8869 * soft-fp/subdf3.c: Likewise.
8870 * soft-fp/subsf3.c: Likewise.
8871 * soft-fp/subtf3.c: Likewise.
8872 * soft-fp/truncdfsf2.c: Likewise.
8873 * soft-fp/trunctfdf2.c: Likewise.
8874 * soft-fp/trunctfsf2.c: Likewise.
8875 * soft-fp/unorddf2.c: Likewise.
8876 * soft-fp/unordsf2.c: Likewise.
8877 * soft-fp/unordtf2.c: Likewise.
8878 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8879 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8880 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8881 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8882 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8883 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8884 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8885 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8886 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8887 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8888 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8889 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8891 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8893 * config/mips/lib2funcs.c: New file.
8894 * config/mips/t-mips (LIB2ADD_ST): Add it.
8896 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8898 PR target/6526
8899 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8900 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8902 2013-06-08 Walter Lee <walt@tilera.com>
8904 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8905 Replace int64_t with long long. Add __extension__ where
8906 appropriate.
8907 * config/tilepro/atomic.c: Include config.h.
8909 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8911 * config.host (arm-wrs-vxworks): Configure with other soft float.
8913 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8915 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8916 (mips64r5900el-*-elf*): New configurations.
8918 2013-06-04 Alan Modra <amodra@gmail.com>
8920 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8922 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8924 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8926 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8928 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8929 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8930 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8932 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8934 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8935 (powerpc-wrs-vxworks): Likewise.
8937 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8939 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8940 signal frames as well.
8941 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8942 STACK_BIAS to the CFA offset.
8944 2013-05-17 Richard Henderson <rth@redhat.com>
8946 PR target/49146
8947 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8948 (execute_cfa_program): Use it when storing to fs->regs.
8950 2013-05-08 Kai Tietz <ktietz@redhat.com>
8952 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8953 (__deregister_frame_info): Likewise.
8955 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8957 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8958 NaN's payload.
8960 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8962 2013-04-25 Alan Modra <amodra@gmail.com>
8964 * config.host: Match little-endian powerpc-linux.
8966 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8968 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8969 as 'unsigned long long' instead of 'unsigned long'.
8970 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8971 'signed long'.
8973 2013-04-10 Julian Brown <julian@codesourcery.com>
8975 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8976 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8977 unsigned char/unsigned short.
8978 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8980 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8982 PR other/55274
8983 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8985 2013-04-04 Meador Inge <meadori@codesourcery.com>
8987 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8988 computing the location of the link register.
8989 (aeabi_uldivmod): Ditto.
8991 2013-03-27 Kai Tietz <ktietz@redhat.com>
8993 * config.host: Add support for cygwin x64 target.
8994 * configure: Regenerated.
8996 2013-03-26 Walter Lee <walt@tilera.com>
8998 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8999 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
9001 2013-03-25 Kai Tietz <ktietz@redhat.com>
9003 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
9005 2013-03-20 Robert Mason <rbmj@verizon.net>
9007 * config/vxlib-tls.c (__gthread_get_tsd_data,)
9008 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
9009 (__gthread_leave_tsd_dtor_context): Add prototypes.
9010 (tls_delete_hook): Update.
9012 2013-03-20 Catherine Moore <clm@codesourcery.com>
9013 Joseph Myers <joseph@codesourcery.com>
9014 Chao-ying Fu <fu@mips.com>
9016 * config/mips/mips16.S: Don't build for microMIPS.
9017 * config/mips/linux-unwind.h: Handle microMIPS frame.
9018 * config/mips/crtn.S (fini, init): New labels.
9020 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9022 PR tree-optimization/53265
9023 * unwind-dw2.c (execute_cfa_program): Avoid
9024 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
9025 on targets with DWARF_FRAME_REGISTERS < 32.
9027 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9029 PR target/49880
9030 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
9031 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
9033 2013-03-07 Sriraman Tallam <tmsriram@google.com>
9035 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
9036 sandybridge processors.
9038 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9040 PR target/56529
9041 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
9042 inclusion list.
9044 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9046 * config/microblaze/crti.S: Setup stack protection at entry
9048 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
9050 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
9051 (__rotldi3): Shift bytewise if applicable.
9053 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
9055 * config/aarch64/sync-cache.c
9056 (__aarch64_sync_cache_range): Silence warnings.
9058 2013-02-25 Catherine Moore <clm@codesourcery.com>
9060 Revert:
9061 2013-02-24 Catherine Moore <clm@codesourcery.com>
9062 Joseph Myers <joseph@codesourcery.com>
9063 Chao-ying Fu <fu@mips.com>
9065 * config/mips/mips16.S: Don't build for microMIPS.
9066 * config/mips/linux-unwind.h: Handle microMIPS frame.
9067 * config/mips/crtn.S (fini, init): New labels.
9069 2013-02-24 Catherine Moore <clm@codesourcery.com>
9070 Joseph Myers <joseph@codesourcery.com>
9071 Chao-ying Fu <fu@mips.com>
9073 * config/mips/mips16.S: Don't build for microMIPS.
9074 * config/mips/linux-unwind.h: Handle microMIPS frame.
9075 * config/mips/crtn.S (fini, init): New labels.
9077 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9078 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
9079 as dividend.
9081 2013-02-16 Alan Modra <amodra@gmail.com>
9083 PR target/55431
9084 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
9085 (ppc_fallback_frame_state): Always set up save locations for fp
9086 and altivec. Don't bother with non-callee-saved regs, r0-r13
9087 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
9089 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
9091 PR target/54222
9092 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
9093 _ssmulHA, _ssmulSA.
9094 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
9095 _ssmulha3, _usmulusa3, _ssmulsa3.
9096 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
9097 (__muldi3): XCALL __muldi3_6 instead of rcall.
9098 (__umulsidi3, __mulsidi3): New functions.
9099 (do_prologue_saves, do_epilogue_restores): New .macros.
9100 (__divdi3_moddi3): Use them.
9101 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
9102 (__usmulusa3, __ssmulsa3): New functions.
9104 2013-02-11 Iain Sandoe <iain@codesourcery.com>
9105 Jack Howarth <howarth@bromo.med.uc.edu>
9106 Patrick Marlier <patrick.marlier@gmail.com>
9108 PR libitm/55693
9109 * config/darwin-crt-tm.c: Remove dummy functions hack.
9111 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
9113 PR target/54222
9114 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
9115 * config/avr/lib2-object.mk: New iterator to build objects from it.
9116 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
9117 lib2funcs.c.
9118 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
9119 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
9120 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
9121 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
9122 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
9123 * config/avr/lib1funcs-fixed.S: Implement them.
9125 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
9127 Update copyright years.
9129 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9131 PR target/54601
9132 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
9133 Add crtcxa to extra_parts.
9134 * config/rs6000/exit.h: New file.
9135 * config/rs6000/cxa_atexit.c: New file.
9136 * config/rs6000/cxa_finalize.c: New file.
9137 * config/rs6000/crtcxa.c: New file.
9138 * config/rs6000/t-aix-cxa: New file.
9139 * config/rs6000/libgcc-aix-cxa.ver: New file.
9141 2013-01-31 Nick Clifton <nickc@redhat.com>
9143 * config/v850/lib1funcs.S: Add support for e3v5 architecture
9144 variant.
9146 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
9148 PR target/54222
9149 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
9150 _mulQQ, _mulHQ, _mulHA, _mulSA,
9151 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
9152 _divQQ, _divHQ, _divHA, _divSA,
9153 _divUQQ, _divUHQ, _divUHA, _divUSA.
9155 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9157 * config.host(microblaze*-linux*): tmake_file: Remove
9158 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
9159 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
9160 to exclude functions from being built with libgcc.c and use
9161 the microblaze assembly.
9163 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9165 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
9166 extra_parts.
9168 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
9170 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
9171 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
9172 __UINTPTR_TYPE__; also cast 'base' to the same type before the
9173 alignment operation.
9175 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
9177 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
9178 loop start address for cache clearing.
9180 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9182 * config/avr/lib1funcs.S: Remove trailing blanks.
9183 * config/avr/lib1funcs-fixed.S: Ditto.
9185 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9187 * config/avr/avr-lib.h: Add GPL copyright notice.
9189 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9191 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
9192 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
9193 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
9194 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
9196 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
9198 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
9199 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
9201 2013-01-04 Nick Clifton <nickc@redhat.com>
9203 * config/v850/lib1funcs.S: Only provide CALLT support functions if
9204 the CALLT instruction is supported.
9206 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
9208 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
9209 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
9211 2012-12-13 John Tytgat <John@bass-software.com>
9213 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
9214 is 25.
9216 2012-12-12 Jakub Jelinek <jakub@redhat.com>
9218 PR libgcc/55451
9219 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
9220 undefined signed overflows.
9222 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
9224 PR target/55344
9225 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
9227 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
9230 (FP_TRAPPING_EXCEPTIONS): Define.
9231 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
9232 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
9234 2012-12-04 Richard Henderson <rth@redhat.com>
9236 PR bootstrap/55571
9237 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
9239 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9241 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
9242 (FP_EX_SHIFT): Define.
9243 (FP_TRAPPING_EXCEPTIONS): Define.
9245 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
9247 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
9248 (FP_ROUNDMODE): Use FP_RND_MASK.
9249 * config/aarch64/sfp-exceptions.c: New.
9250 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
9251 Use __sfp_handle_exceptions.
9253 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
9255 * config.host: (arm*-*-freebsd*): Remove.
9256 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
9257 (arm*-*-elf*): Remove.
9258 (arm*-*-wince-pe*): Remove.
9259 * arm/unwind-arm.c (struct fpa_reg): Delete.
9260 (struct fpa_regs): Delete.
9261 (phase1_vrs): Remove fpa element.
9262 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
9263 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
9264 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
9265 * ieee754-sf.S (floatundisf): Remove FPA support.
9266 (floatdisf): Likewise.
9267 * ieee75f-df.S (floatundidf): Likewise.
9268 (floatdidf): Likewise.
9270 2012-11-29 Kai Tietz <ktietz@redhat.com>
9272 PR target/55445
9273 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
9274 * unwind-generic.h: Likewise.
9275 * unwind-seh.c: Likewise.
9277 2012-11-28 Richard Henderson <rth@redhat.com>
9279 PR libgcc/48076
9280 * emutls.c (__emutls_get_address): Avoid race condition between
9281 obj->loc.offset read and emutls_key initialization.
9283 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
9285 Adjust decimal point of signed accum mode to GCC default.
9287 PR target/54222
9288 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
9289 _divqq_helper.
9290 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
9291 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
9292 (__mulha3, __mulsa3)
9293 (__divqq3, __divha3, __divsa3): Adjust to new position of
9294 decimal point of signed accum types.
9296 (__mulusa3_round): New function.
9297 (__mulusa3): Use it.
9298 (__divqq_helper): New function.
9299 (__udivuqq3): Use it.
9301 2012-11-20 Jakub Jelinek <jakub@redhat.com>
9303 PR bootstrap/55370
9304 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
9306 2012-11-18 Teresa Johnson <tejohnson@google.com>
9308 PR bootstrap/55051
9309 * libgcov.c (gcov_exit): Remove merged program summary
9310 comparison unless !GCOV_LOCKED.
9312 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
9314 * soft-fp: Updated from glibc upstream.
9316 2012-11-06 Ian Lance Taylor <iant@google.com>
9318 * generic-morestack.c (__generic_morestack): Align the returned
9319 stack pointer to a 32 byte boundary.
9320 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
9321 increment the return address until we have decided that we don't
9322 have a varargs function.
9323 (__morestack) [32-bit]: Align stack correctly when calling C
9324 functions.
9325 (__morestack) [64-bit]: Likewise.
9327 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
9329 * configure: Regenerate.
9331 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
9333 PR target/55175
9334 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
9335 * config/i386/sfp-machine.h: Guard exception handling
9336 code with _SOFT_FLOAT.
9337 * config/i386/32/sfp-machine.h: Guard rounding handling
9338 code with _SOFT_FLOAT.
9339 * config/i386/64/sfp-machine.h: Ditto.
9341 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
9343 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
9344 as extra_parts.
9346 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
9348 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
9349 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
9350 when appropriate. Correct structure element types.
9351 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
9352 -minline-all-stringops from compile flags.
9354 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9356 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
9358 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9360 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
9362 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
9364 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
9365 tmake_file.
9367 2012-10-23 Ian Bolton <ian.bolton@arm.com>
9368 Jim MacArthur <jim.macarthur@arm.com>
9369 Marcus Shawcroft <marcus.shawcroft@arm.com>
9370 Nigel Stephens <nigel.stephens@arm.com>
9371 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9372 Richard Earnshaw <rearnsha@arm.com>
9373 Sofiane Naci <sofiane.naci@arm.com>
9374 Stephen Thomas <stephen.thomas@arm.com>
9375 Tejas Belagod <tejas.belagod@arm.com>
9376 Yufeng Zhang <yufeng.zhang@arm.com>
9378 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
9379 * config/aarch64/crti.S: New file.
9380 * config/aarch64/crtn.S: New file.
9381 * config/aarch64/linux-unwind.h: New file.
9382 * config/aarch64/sfp-machine.h: New file.
9383 * config/aarch64/sync-cache.c: New file.
9384 * config/aarch64/t-aarch64: New file.
9385 * config/aarch64/t-softfp: New file.
9387 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
9389 * config/mmix/crti.S: Mark program and data addresses using PRELD.
9390 Remove typo'd and unnecessary alignment-LOC for .data. Remove
9391 no-longer-needed LDBU insns.
9393 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
9395 * config.host
9396 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
9397 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
9399 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9401 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
9403 2012-10-15 Matthias Klose <doko@ubuntu.com>
9405 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
9407 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
9409 * configure: Regenerate.
9410 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
9412 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9414 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
9415 instructions for 64bit targets only.
9417 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
9419 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9420 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
9421 * config/i386/32/sfp-machine.h: ... here.
9422 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
9423 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
9424 New defines.
9426 2012-10-07 Matthias Klose <doko@ubuntu.com>
9428 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
9429 as unused.
9430 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
9432 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
9434 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
9435 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
9436 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
9437 (ElfW): Likewise.
9439 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
9441 PR other/53889
9442 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9443 Fix parameter names.
9445 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
9447 PR target/33135
9448 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
9449 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
9450 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
9452 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
9454 PR target/50457
9455 * config/sh/linux-atomic.S: Delete.
9456 * config/sh/linux-atomic.c: New.
9457 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
9458 linux-atomic.c. Add cflags to disable warnings.
9460 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9462 PR other/53889
9463 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
9464 function.
9465 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
9466 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
9467 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
9468 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
9469 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
9470 Likewise.
9471 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
9472 Likewise.
9473 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
9474 Likewise.
9475 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
9476 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
9478 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9480 * config.host (hppa-*-openbsd*): New target.
9481 * config/pa/t-openbsd: New file.
9483 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9485 PR target/54222
9486 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
9487 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
9488 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
9489 (__divsa3): Use __negsi2 to negate r_quoL.
9490 * config/avr/lib1funcs.S (FALIAS): New macro.
9491 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
9492 (__negsi2): ...this new function.
9493 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
9494 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
9495 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
9496 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
9497 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
9498 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
9500 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9502 PR target/54089
9503 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
9504 (lshrsi3): Reimplement as lshrsi3_r0.
9506 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
9508 PR target/46191
9509 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
9510 of libgcc.a.
9512 2012-09-07 Teresa Johnson <tejohnson@google.com>
9514 PR gcov-profile/54487
9515 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
9516 differences.
9518 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9520 PR target/54461
9521 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
9522 not configured --with-avrlibc=no.
9523 * config/avr/t-avrlibc: New file.
9524 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
9525 (DPBIT_FUNCS): Ditto.
9526 (TPBIT_FUNCS): Ditto.
9528 2012-09-04 Teresa Johnson <tejohnson@google.com>
9530 * libgcov.c (struct gcov_summary_buffer): New structure.
9531 (gcov_histogram_insert): New function.
9532 (gcov_compute_histogram): Ditto.
9533 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
9534 histograms during summary merging.
9536 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
9538 * config.host (x86_64-*-openbsd*): New target.
9540 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9542 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
9543 attribute.
9545 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9547 PR target/54222
9548 * config/avr/t-avr (conv_X): Rename to func_X.
9550 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9552 PR target/54222
9553 * config/avr/lib1funcs-fixed.S: New file.
9554 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
9555 after they are used.
9556 (neg2, neg4): New macros.
9557 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
9558 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
9559 (__umulhisi3): Speed up MUL variant if there is enough flash.
9560 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
9561 avr-modes.def.
9562 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
9563 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
9564 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
9565 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
9566 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
9567 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
9568 (LIB2FUNCS_EXCLUDE): Add supported functions.
9570 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
9572 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
9573 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
9574 libgcc-s-objects.
9575 * fixed-obj.mk: Only expand dependency if $o is not in
9576 LIB2FUNCS_EXCLUDE.
9578 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
9580 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
9582 2012-08-22 Joseph Myers <joseph@codesourcery.com>
9584 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9585 depend on --enable-shared.
9586 ($(lib1asmfuncs-o)): Use %.vis files independent of
9587 --enable-shared.
9588 * static-object.mk ($(base)$(objext), $(base).vis)
9589 ($(base)_s$(objext)): Use same rules for visibility handling as in
9590 shared-object.mk.
9592 2012-08-21 Ian Lance Taylor <iant@google.com>
9594 * config/i386/morestack.S (__morestack_non_split): Increase amount
9595 of space allocated for non-split code stack.
9597 2012-08-19 Joseph Myers <joseph@codesourcery.com>
9599 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9600 even if inhibit_libc.
9602 2012-08-17 Julian Brown <julian@codesourcery.com>
9604 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9605 -fexceptions -fnon-call-exceptions if not defined.
9606 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9607 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9609 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
9611 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9612 type.
9614 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
9616 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9617 rs6000/t-slibgcc-aix.
9619 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9621 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9623 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9625 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9627 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
9629 PR driver/54171
9630 * Makefile.in (version): Replace top_srcdir with srcdir.
9632 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
9634 * Makefile.in (version): set to BASE-VER file from gcc directory.
9636 2012-08-01 Nick Clifton <nickc@redhat.com>
9638 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9639 Implements __clrsb for an HImode argument.
9641 2012-07-31 Nick Clifton <nickc@redhat.com>
9643 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9644 Implements __clrsb for an HImode argument.
9645 * config/stormy16/clrsbhi2.c: New file:
9646 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9648 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9650 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9652 2012-07-19 Tristan Gingold <gingold@adacore.com>
9653 Richard Henderson <rth@redhat.com>
9655 * unwind-seh.c: New file.
9656 * unwind-generic.h: Include windows.h for SEH.
9657 (_Unwind_Exception): Use 6 private fields for SEH.
9658 (_GCC_specific_handler): Declare.
9659 * unwind-c.c (__gcc_personality_seh0): New function.
9660 Adjust for SEH.
9661 * config/i386/libgcc-cygming.ver: New file.
9662 * config/i386/t-seh-eh: New file.
9663 * config.host (x86_64-*-mingw*): Default to seh.
9665 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9667 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9669 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9672 __builtin_expect when checking for exceptions.
9673 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9675 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9677 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9678 function declaration.
9679 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9680 (FP_RND_MASK): New.
9681 * config/ia64/sfp-exceptions.c: New.
9682 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9684 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9686 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9687 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9688 * config/i386/64/sfp-machine: ... (delete here) ...
9689 * config/i386/sfp-machine.h: ... to here.
9690 (FP_EX_MASK): Remove.
9691 (FP_RND_MASK): New.
9692 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9694 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9696 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9697 * config/i386/libgcc-sol2.ver: Ditto.
9698 * config/i386/libgcc-glibc.ver: Ditto.
9700 2012-06-11 Roland McGrath <mcgrathr@google.com>
9702 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9703 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9704 pthread_cancel.
9706 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9709 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9710 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9711 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9712 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9713 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9714 * config/i386/64/sfp-machine: ... (delete here) ...
9715 * config/i386/sfp-machine.h: ... to here.
9716 (FP_EX_MASK): New.
9717 (__sfp_handle_exceptions): New function declaration.
9718 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9719 * config/i386/sfp-exceptions.c: New.
9720 * config/i386/t-softfp: New.
9721 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9722 i386/t-softfp to tmake_file.
9724 2012-06-03 David S. Miller <davem@davemloft.net>
9726 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9727 change.
9729 2012-05-31 David S. Miller <davem@davemloft.net>
9731 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9732 multiply and divide instructions on 32-bit when V9.
9733 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9735 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9737 * config/arm/ieee754-df.S: Fix typos.
9738 * config/arm/ieee754-sf.S: Fix typos.
9739 * config/c6x/libunwind.S: Fix typos.
9740 * config/epiphany/udivsi3-float.c: Fix typos.
9741 * config/microblaze/muldi3_hard.S: Fix typos.
9742 * config/picochip/adddi3.S: Fix typos.
9743 * config/picochip/ashlsi3.S: Fix typos.
9744 * config/picochip/ashrsi3.S: Fix typos.
9745 * config/picochip/clzsi2.S: Fix typos.
9746 * config/picochip/cmpsi2.S: Fix typos.
9747 * config/picochip/divmod15.S: Fix typos.
9748 * config/picochip/divmodhi4.S: Fix typos.
9749 * config/picochip/divmodsi4.S: Fix typos.
9750 * config/picochip/longjmp.S: Fix typos.
9751 * config/picochip/lshrsi3.S: Fix typos.
9752 * config/picochip/parityhi2.S: Fix typos.
9753 * config/picochip/popcounthi2.S: Fix typos.
9754 * config/picochip/setjmp.S: Fix typos.
9755 * config/picochip/subdi3.S: Fix typos.
9756 * config/picochip/ucmpsi2.S: Fix typos.
9757 * config/picochip/udivmodhi4.S: Fix typos.
9758 * config/picochip/udivmodsi4.S: Fix typos.
9759 * config/spu/divv2df3.c: Fix typos.
9760 * config/spu/mfc_multi_tag_release.c: Fix typos.
9761 * config/spu/mfc_tag_release.c: Fix typos.
9762 * configure.ac: Fix typos.
9763 * configure: Regenerate.
9765 2012-05-25 Ian Lance Taylor <iant@google.com>
9767 * config/i386/morestack.S (__morestack_non_split): Check whether
9768 caller is varargs and needs %bp to hold the stack frame on return.
9770 2012-05-25 Olivier Hainque <hainque@adacore.com>
9772 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9773 sequence in the non pic case on VxWorks.
9775 2012-05-24 Olivier Hainque <hainque@adacore.com>
9777 * Makefile.in: Move dependency on install-unwind_h from
9778 "install-leaf" to "install".
9780 2012-05-24 Olivier Hainque <hainque@adacore.com>
9782 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9783 Use a separate command for stamp removals.
9785 2012-05-21 Andrew Pinski <apinski@cavium.com>
9787 PR bootstrap/53183
9788 * configure.ac: Define the default includes to being none.
9789 * configure: Regenerate.
9791 2012-05-16 Olivier Hainque <hainque@adacore.com>
9793 * Makefile.in (install-unwind_h): Rename into ...
9794 (install-unwind_h-forbuild): New target.
9795 (all): Use it instead of the former install-unwind_h.
9796 (install-unwind_h): Reinstate, copy to user install destination
9797 for include files, not to the internal gcc object directory one.
9798 (install-leaf): Depend on it.
9800 2012-05-15 Olivier Hainque <hainque@adacore.com>
9802 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9803 register numbers. LR_REGNO replaces R_LR.
9804 (ucontext_for): New, helper for ...
9805 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9806 and 5.3 of ...
9807 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9809 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9811 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9812 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9813 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9814 i386/t-cpuinfo ...
9815 (i[34567]86-*-*, x86_64-*-*): ... here.
9817 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9818 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9820 * config/i386/i386-cpuinfo.c: Rename to ...
9821 * config/i386/cpuinfo.c: ... this.
9822 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9824 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9825 (libgcc_cv_init_priority): New test.
9826 * configure: Regenerate.
9827 * config.in: New file.
9828 * Makefile.in (clean): Rename config.h to auto-target.h.
9829 (config.h): Likewise.
9830 (stamp-h): Likewise.
9832 * config/i386/cpuinfo.c (auto-target.h): Include.
9833 (CONSTRUCTOR_PRIORITY): Define.
9834 (__cpu_indicator_init): Use it.
9836 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9838 * longlong.h: Use a URL instead of an FSF postal address.
9839 Replace spaces with tab.
9841 2012-05-08 Teresa Johnson <tejohnson@google.com>
9843 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9844 (__gcov_dump): Ditto.
9845 (gcov_dump_complete): New global variable.
9846 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9847 (__gcov_flush): Outline functionality now in gcov_clear.
9848 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9850 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9852 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9853 (mips*-*-linux*): Include mips/t-tpbit when long double is
9854 16 bytes long.
9856 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9858 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9859 (get_available_features): New argument. Check for AVX2.
9860 (__cpu_indicator_init): Modify call to get_available_features.
9862 2012-04-25 Alan Modra <amodra@gmail.com>
9864 * config/rs6000/crtsavevr.S: New file.
9865 * config/rs6000/crtrestvr.S: New file.
9866 * config/rs6000/t-savresfgpr: Build the above.
9867 * config/rs6000/t-netbsd: Likewise.
9869 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9871 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9873 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9875 * libgcc/config/i386/i386-cpuinfo.c: New file.
9876 * libgcc/config/i386/t-cpuinfo: New file.
9877 * libgcc/config.host: Include t-cpuinfo.
9878 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9880 2012-04-24 Chao-ying Fu <fu@mips.com>
9882 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9884 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9886 struct siginfo vs. siginfo_t
9888 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9889 siginfo_t instead of struct siginfo.
9890 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9891 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9892 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9893 (ia64_handle_unwabi): Likewise.
9894 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9895 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9896 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9897 (sh_fallback_frame_state): Likewise.
9898 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9899 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9901 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9903 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9904 system call number.
9906 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9908 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9909 if it hasn't been previously saved.
9911 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9913 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9914 only for glibc.
9916 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9918 PR target/52737
9919 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9920 instead of __AVR_HAVE_8BIT_SP__.
9922 2012-03-26 Tristan Gingold <gingold@adacore.com>
9924 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9925 (unw_table_entry): Use unw_word instead of unsigned long.
9926 (_Unwind_FindTableEntry): Likewise.
9927 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9928 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9929 (_Unwind_FindTableEntry): Likewise.
9930 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9931 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9932 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9933 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9934 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9935 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9936 (uw_init_context_1, uw_install_context): Likewise.
9937 (unw_word): Move to unwind-ia64.h
9939 2012-03-26 Tristan Gingold <gingold@adacore.com>
9941 * config/vms/vms-ucrt0.c: Update copyright years.
9942 Add a sanity check.
9943 (___gcc_main_flags): Declare.
9944 (__main): Check flags to remap argv and exit code.
9945 * config.host (*-*-*vms*): Adjust extra_parts.
9946 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9947 (crt0.o): Add.
9949 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9951 * arm/lib1funcs.asm (ctzsi2): New function.
9952 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9953 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9954 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9955 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9956 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9957 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9959 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9961 * config.host: Add bits to support powerpc64-*-freebsd*.
9962 * config/rs6000/freebsd-unwind.h: New file.
9963 * config/rs6000/t-freebsd64: New file.
9965 2012-03-20 Richard Guenther <rguenther@suse.de>
9967 PR gcov-profile/52627
9968 * libgcov.c (init_mx): Fix mutex name.
9970 2012-03-16 Tristan Gingold <gingold@adacore.com>
9972 * config/ia64/vms-unwind.h: Remove ulong (and replace
9973 it by unw_reg where used). Define unw_reg with __int64.
9975 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9977 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9978 Solaris 8 handling.
9979 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9980 Solaris 8 handling.
9981 (sparc_is_sighandler): Likewise.
9983 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
9985 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9986 <= saved reg size.
9988 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * config/arm/crtn.S: Fix typo.
9992 2012-03-13 Richard Guenther <rguenther@suse.de>
9994 * libgcov.c: Remove stdio.h include and NULL un-define.
9996 2012-03-13 Richard Guenther <rguenther@suse.de>
9998 PR target/52569
9999 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
10001 2012-03-13 Richard Guenther <rguenther@suse.de>
10003 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
10005 2012-03-13 Richard Guenther <rguenther@suse.de>
10007 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
10008 and __gthread_mutex_init_function definitions.
10010 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10012 * config.host (mips*-*-openbsd*): Remove.
10014 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10016 * config.host: Remove alpha*-dec-osf5.1* handling.
10017 * config/alpha/gthr-posix.c: Remove.
10018 * config/alpha/libgcc-osf5.ver: Remove.
10019 * config/alpha/osf5-unwind.h: Remove.
10020 * config/alpha/t-osf-pthread: Remove.
10021 * config/alpha/t-slibgcc-osf: Remove.
10022 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
10023 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
10024 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
10025 * mkmap-flat.awk: Remove osf_export handling.
10027 2012-03-12 Richard Guenther <rguenther@suse.de>
10029 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
10030 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10031 (__gthread_mutex_init_function): New function.
10032 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
10034 PR gcov/49484
10035 * libgcov.c: Include gthr.h.
10036 (__gcov_flush_mx): New global variable.
10037 (init_mx, init_mx_once): New functions.
10038 (__gcov_flush): Protect self with a mutex.
10039 (__gcov_fork): Re-initialize mutex after forking.
10040 * unwind-dw2-fde.c: Change condition under which to use
10041 __GTHREAD_MUTEX_INIT_FUNCTION.
10043 2012-03-12 Tristan Gingold <gingold@adacore.com>
10045 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
10046 * config/ia64/t-vms: Likewise.
10048 2012-03-11 Michael Hope <michael.hope@linaro.org>
10050 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
10051 for Thumb-2.
10053 2012-03-07 Walter Lee <walt@tilera.com>
10055 * config/tilepro/atomic.c: Rename "atomic_" prefix to
10056 "arch_atomic_".
10057 (atomic_xor): Rename and move definition to
10058 config/tilepro/atomic.h.
10059 (atomic_nand): Ditto.
10060 * config/tilepro/atomic.h: Rename "atomic_" prefix to
10061 "arch_atomic_".
10062 (arch_atomic_xor): Move from config/tilepro/atomic.c.
10063 (arch_atomic_nand): Ditto.
10065 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10067 PR target/52507
10068 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
10070 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10072 PR target/52505
10073 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
10074 from RAM.
10076 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10078 PR target/52461
10079 PR target/52508
10080 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
10081 if RAMPZ affects reading from RAM.
10082 (__tablejump_elpm__): Ditto.
10083 (.xload): Ditto.
10084 (__movmemx_hi): Ditto.
10085 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
10086 (__do_global_dtors): Ditto.
10087 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
10088 (__movmemx_hi): Ditto.
10090 2012-03-05 Richard Henderson <rth@redhat.com>
10092 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
10093 [ARM] (count_trailing_zeros): Use the builtin.
10095 2012-03-01 Kai Tietz <ktietz@redhat.com>
10097 * soft-fp: Imported from glibc upstream.
10099 2012-02-28 Kai Tietz <ktietz@redhat.com>
10101 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
10102 for mingw-targets as attribute gcc_struct.
10104 2012-02-28 Ian Lance Taylor <iant@google.com>
10106 * generic-morestack.c (__splitstack_releasecontext): Correct call
10107 to __morestack_release_segments.
10109 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
10111 PR target/52390
10112 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
10113 for __linux__ when removing signals from __morestack_fullmask.
10115 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
10117 PR target/52261
10118 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
10120 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10122 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
10123 instead of HAVE_INITFINI_ARRAY.
10124 * config/ia64/crtend.S: Likewise.
10126 2012-02-20 Kai Tietz <ktietz@redhat.com>
10128 PR libstdc++/52300
10129 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
10131 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
10132 to w32-unwind.h header.
10134 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10136 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
10137 (mips*-*-linux*): Remove t-slibgcc-libgcc.
10138 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
10139 * config/mips/mips16.S (__mips16_rdhwr): Delete.
10141 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
10143 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
10145 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10147 PR libitm/52220
10148 * config/darwin-crt-tm.c: Correct typo.
10150 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10151 Patrick Marlier <patrick.marlier@gmail.com>
10153 PR libitm/52220
10154 * config/darwin-crt-tm.c: Generate dummy functions.
10156 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
10157 Patrick Marlier <patrick.marlier@gmail.com>
10159 PR libitm/52042
10160 * config/darwin-crt-tm.c (getTMCloneTable): New function.
10161 (__doTMRegistrations): Call it.
10162 (__doTMdeRegistrations): Likewise.
10164 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
10165 Anatoly Sokolov <aesok@post.ru>
10166 Eric Weddington <eric.weddington@atmel.com>
10168 PR target/52261
10169 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
10170 (__epilogue_restores__): Ditto.
10172 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
10174 PR target/51921
10175 PR target/52205
10176 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
10177 Solaris 11 and slightly reformat.
10178 (sparc_is_sighandler): Likewise.
10180 2012-02-14 Walter Lee <walt@tilera.com>
10182 * config.host: Handle tilegx and tilepro.
10183 * config/tilegx/sfp-machine.h: New file.
10184 * config/tilegx/sfp-machine32.h: New file.
10185 * config/tilegx/sfp-machine64.h: New file.
10186 * config/tilegx/t-crtstuff: New file.
10187 * config/tilegx/t-softfp: New file.
10188 * config/tilegx/t-tilegx: New file.
10189 * config/tilepro/atomic.c: New file.
10190 * config/tilepro/atomic.h: New file.
10191 * config/tilepro/linux-unwind.h: New file.
10192 * config/tilepro/sfp-machine.h: New file.
10193 * config/tilepro/softdivide.c: New file.
10194 * config/tilepro/softmpy.S: New file.
10195 * config/tilepro/t-crtstuff: New file.
10196 * config/tilepro/t-tilepro: New file.
10198 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
10200 PR libstdc++/51296
10201 PR libstdc++/51906
10202 * gthr-posix.h: Allow static initializer macros to be disabled.
10203 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
10205 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
10207 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
10208 Add t-slibgcc-libgcc to tmake_file.
10209 * config/mips/libgcc-mips16.ver: Revert previous patch.
10210 * config/mips/mips16.S (__mips16_rdhwr): Hide.
10212 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
10213 Jayant R Sonar <jayant.sonar@kpitcummins.com>
10215 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
10216 * config/cr16/crti.S: New file.
10217 * config/cr16/crtlibid.S: New file.
10218 * config/cr16/crtn.S: New file.
10219 * config/cr16/lib1funcs.S: New file.
10220 * config/cr16/t-cr16: New file.
10221 * config/cr16/t-crtlibid: New file.
10222 * config/cr16/unwind-dw2.h: New file.
10223 * config/cr16/unwind-cr16.c: New file.
10224 * config/cr16/divmodhi3.c: New file.
10226 2012-01-25 Alan Modra <amodra@gmail.com>
10228 * config/rs6000/t-linux64: Delete. Move..
10229 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
10230 * config/rs6000/t-linux: ..and libgcc flags to here.
10232 2012-01-22 Douglas B Rupp <rupp@gnat.com>
10234 * config.host (i[34567]86-*-interix3*):
10235 Change triplet to i[34567]86-*-interix[3-9]*.
10236 * configure: Regenerate.
10238 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
10239 Richard Sandiford <rdsandiford@googlemail.com>
10241 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
10242 * config/mips/mips16.S (__mips16_rdhwr): New function.
10243 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
10245 2012-01-11 Nathan Sidwell <nathan@acm.org>
10247 * libgcov.c (__gcov_init): Ignore objects with no functions.
10249 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
10251 PR target/49868
10252 Extend __pgmx semantics to linearize memory.
10253 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
10254 * config/avr/lib1funcs.S (__xload_1): New function.
10255 (__movmemx_qi, __movmemx_hi): New functions.
10256 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
10257 semantics.
10259 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10261 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
10262 purported sigacthandler address isn't null before dereferencing it.
10263 (sparc_is_sighandler): Likewise.
10265 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
10267 PR ada/41929
10268 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
10269 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
10270 (sparc_is_sighandler): Likewise.
10271 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
10273 2012-01-06 Tristan Gingold <gingold@adacore.com>
10275 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
10276 compatibility thunks...
10277 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
10278 (crtbeginS.o, crtendS.o): ... and these to ...
10279 * config/ia64/t-ia64-elf: ... this new file.
10280 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
10281 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
10283 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10285 * configure: Regenerate.
10286 * config/s390/t-crtstuff: Remove -fPIC.
10288 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
10290 PR bootstrap/51006
10291 * enable-execute-stack-mprotect.c (getpagesize): Do not define
10292 for NetBSD.
10294 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10296 PR target/51345
10297 * config/avr/lib1funcs.S: Remove FIXME comments.
10298 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
10300 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
10302 Implement light-weight DImode support.
10303 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
10304 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
10305 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
10306 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
10308 2011-12-30 Nathan Sidwell <nathan@acm.org>
10310 * libgcov.c (gcov_crc32): Remove global var.
10311 (free_fn_data): New function.
10312 (buffer_fn_data): Pass in filename, more robust error recovery.
10313 (crc32_unsigned): New function.
10314 (gcov_exit): More robust detection of new program. More robust
10315 error recovery.
10316 (__gcov_init): Do not update program's crc here.
10318 2011-12-21 Tristan Gingold <gingold@adacore.com>
10320 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
10322 2011-12-21 Ian Lance Taylor <iant@google.com>
10324 * config/i386/morestack.S: Simplify CFI opcodes throughout.
10326 2011-12-20 Ian Lance Taylor <iant@google.com>
10328 * config/i386/morestack.S (__morestack_non_split): If there is
10329 enough stack space already, don't split. Ask for more stack space
10330 than we required.
10332 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
10334 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
10335 `sys/sdt.h'.
10336 (_Unwind_DebugHook): New function.
10337 (uw_restore_core_regs): New define.
10338 (unwind_phase2): Use uw_restore_core_regs instead of
10339 restore_core_regs.
10340 (unwind_phase2_forced): Likewise.
10341 (__gnu_Unwind_Resume): Likewise.
10343 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
10345 * config/alpha/linux-unwind.h: Update copyright years.
10346 (MD_FROB_UPDATE_CONTEXT): New define.
10347 (alpha_frob_update_context): New function.
10349 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
10351 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
10352 tmake_file rather replacing it.
10354 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
10356 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
10357 function is not used for PPC64.
10358 (save_world): Amend comments. Update the VRsave mask to reflect the
10359 saved regs.
10360 (rest_world): Update comments, do not clobber r10, do not use r8.
10361 (eh_rest_world_r10): Amend comments, do not use r8.
10362 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
10363 no longer used, move restore of CR and target address to the end of
10364 the routine.
10366 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
10368 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
10369 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
10371 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
10373 PR target/49313
10374 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
10375 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
10377 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
10379 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
10381 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
10383 PR target/49313
10384 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
10385 * config/avr/lib1funcs.S (__muldi3): New function.
10387 2011-12-06 Andrew Pinski <apinski@cavium.com>
10389 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
10390 size of func_ptr.
10391 (__frame_dummy_init_array_entry): Likewise.
10393 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
10395 Forward-port from gcc-4_6-branch r181936 2011-12-02.
10397 PR target/51345
10398 PR target/51002
10399 * config/avr/lib1funcs.S (__prologue_saves__,
10400 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
10401 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
10403 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
10405 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
10407 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10409 PR other/51272
10410 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
10411 (_ITM_deregisterTMCloneTable): Likewise.
10412 (__register_frame_info): Fix unused warning.
10413 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
10414 pthread_default_stacksize_np): Likewise.
10415 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
10417 2011-11-29 DJ Delorie <dj@redhat.com>
10419 * config.host (rl78-*-elf): New case.
10420 * config/rl78: New directory for the Renesas RL78.
10422 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
10424 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
10425 formatting.
10427 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10429 PR other/51022
10430 * config/rs6000/t-savresfgpr: New file.
10431 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
10432 $(srcdir)/config/rs6000/eabi.S.
10433 * config/rs6000/t-ppccomm-ldbl: Remove.
10434 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
10435 tmake_file.
10436 (powerpc-*-eabispe*): Likewise.
10437 (powerpc-*-eabi*): Likewise.
10438 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10439 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
10440 to tmake_file, remove rs6000/t-ppccomm-ldbl.
10441 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
10442 tmake_file.
10443 (powerpc-*-eabisim*): Likewise.
10444 (powerpc-*-elf*): Likewise.
10445 (powerpc-*-eabialtivec*): Likewise.
10446 (powerpc-xilinx-eabi*): Likewise.
10447 (powerpc-*-rtems*): Likewise.
10448 (powerpcle-*-elf*): Likewise.
10449 (powerpcle-*-eabisim*): Likewise.
10450 (powerpcle-*-eabi*): Likewise.
10452 2011-11-27 Ian Lance Taylor <iant@google.com>
10454 * generic-morestack.c (__splitstack_find): Check for NULL old
10455 stack value.
10456 (__splitstack_resetcontext): New function.
10457 (__splitstack_releasecontext): New function.
10458 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10460 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10462 * config/darwin-crt-tm.c: Correct comments, use correct licence.
10464 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
10466 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
10468 2011-11-26 Richard Henderson <rth@redhat.com>
10470 * config/m68k/linux-atomic.c: New file.
10471 * config/m68k/t-linux: New file.
10472 * config.host (m68k-uclinux, m68k-linux): Use it.
10474 2011-11-26 Richard Henderson <rth@redhat.com>
10476 * crtstuff.c (__TMC_LIST__): Mark used not unused.
10477 (__TMC_END__): Only declare if hidden is available; in the definition,
10478 if hidden is unavailable add a null record.
10479 (deregister_tm_clones, register_tm_clones): New.
10480 (__do_global_dtors_aux, frame_dummy): Use them.
10481 (__do_global_dtors, __do_global_ctors_1): Likewise.
10483 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
10485 * config/darwin-crt-tm.c: New file.
10486 * config.host (darwin): Build crttms.o crttme.o to provide
10487 startup and shutdown for tm clones.
10488 * config/t-darwin (crttms.o): New build rule.
10489 (crttme.o): Likewise.
10491 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
10493 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
10494 et al.
10496 2011-11-21 Richard Henderson <rth@redhat.com>
10498 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
10499 (__TMC_LIST__, __TMC_END__): New.
10500 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
10501 (__do_global_dtors): Likewise.
10502 (frame_dummy): Call _ITM_registerTMCloneTable.
10503 (__do_global_ctors_1): Likewise.
10505 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10507 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
10508 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10509 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
10510 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
10511 * config/i386/t-darwin64: Remove.
10512 * config/sh/t-netbsd (LIB2ADD): Remove.
10514 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
10516 PR target/49313
10517 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
10518 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
10519 * config/avr/lib1funcs.S (wmov): New assembler macro.
10520 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
10521 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
10522 (__udivmod64): New function.
10523 (__negdi2): New function.
10525 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
10527 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
10528 *-*-freebsd*aout*): Remove.
10530 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
10532 * static-object.mk (c_flags-$o): Save c_flags.
10533 ($(base)$(objext)): Use it.
10535 2011-11-18 Steve Ellcey <sje@cup.hp.com>
10537 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
10539 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
10541 PR target/49868
10542 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
10543 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
10544 New functions.
10546 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10548 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
10549 functions.
10550 (aeabi_uidivmod): Likewise.
10551 (umodsi3): Likewise.
10552 (divsi3): Likewise.
10553 (aeabi_idivmod): Likewise.
10554 (modsi3): Likewise.
10556 2011-11-16 Tristan Gingold <gingold@adacore.com>
10558 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
10560 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
10562 PR target/49868
10563 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
10564 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
10566 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10568 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
10569 tmake_file list.
10570 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
10571 * config/pa/t-stublib64: Delete.
10573 2011-11-12 Richard Henderson <rth@redhat.com>
10575 * config/rs6000/linux-unwind.h (frob_update_context): Properly
10576 cast the pointer argument to _Unwind_SetGRPtr.
10578 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10580 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
10582 2011-11-09 Ian Lance Taylor <iant@google.com>
10584 * generic-morestack.c: Include <string.h>.
10585 (uintptr_type): Define.
10586 (struct initial_sp): Add dont_block_signals field. Reduce size of
10587 extra array by 1.
10588 (allocate_segment): Set prev field to NULL. Don't set
10589 __morestack_current_segment or __morestack_segments.
10590 (__generic_morestack): Update current->prev and *pp after calling
10591 allocate_segment.
10592 (__morestack_block_signals): Don't do anything if
10593 dont_block_signals is set.
10594 (__morestack_unblock_signals): Likewise.
10595 (__generic_findstack): Check for initial_sp == NULL. Add casts to
10596 uintptr_type.
10597 (__splitstack_block_signals): New function.
10598 (enum __splitstack_content_offsets): Define.
10599 (__splitstack_getcontext, __splitstack_setcontext): New functions.
10600 (__splitstack_makecontext): New function.
10601 (__splitstack_block_signals_context): New function.
10602 (__splitstack_find_context): New function.
10603 * config/i386/morestack.S (__morestack_get_guard): New function.
10604 (__morestack_set_guard, __morestack_make_guard): New functions.
10605 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10607 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10609 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10610 (i[34567]86-*-mingw*): ... here.
10611 (x86_64-*-mingw*): ... here.
10613 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10615 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10617 2011-11-07 Nathan Sidwell <nathan@acm.org>
10619 * libgcov.c (struct gcov_fn_buffer): New struct.
10620 (buffer_fn_data): New helper.
10621 (gcov_exit): Rework for new gcov data structures.
10623 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
10625 PR target/49313
10626 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10628 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10630 * config.host (tmake_file): Correct comment.
10631 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10632 t-libgcc-pic.
10633 (bfin*-uclinux*): Likewise.
10634 (bfin*-linux-uclibc*): Likewise.
10635 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10637 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10638 assigning.
10639 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10640 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10641 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10642 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10643 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10644 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10645 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10646 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10647 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10648 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10649 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10650 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10651 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10653 * config/bfin/t-elf: Remove.
10654 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10656 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10658 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10659 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10660 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10661 (lm32-*-elf*): ... this.
10662 (lm32-*-rtems*): ... and this.
10663 Add to tmake_file.
10664 (m32r-*-rtems*): Add to tmake_file.
10665 (moxie-*-rtems*): Likewise.
10666 (sparc-*-rtems*): Likewise.
10667 Remove t-rtems from tmake_file.
10668 (sparc64-*-rtems*): Likewise.
10669 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10670 instead.
10672 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10674 PR bootstrap/50982
10675 * config/gthr-posix.h: Move ...
10676 * gthr-posix.h: ... here.
10677 * config/gthr-lynx.h: Reflect this.
10678 * config/gthr-vxworks.h: Likewise.
10679 * config/rs6000/gthr-aix.h: Likewise.
10680 * configure.ac (target_thread_file): Likewise.
10681 * configure: Regenerate.
10683 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10685 * config.host (arm*-*-rtemseabi*): New target.
10687 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10689 PR other/50991
10690 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10691 extra-parts.
10693 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10695 * config.host (epiphany-*-elf*): New configuration.
10696 * config/epiphany: New Directory.
10698 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10700 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10701 * config/avr/t-rtems: New.
10702 Filter out _exit from LIB1ASMFUNCS.
10704 2011-11-04 David S. Miller <davem@davemloft.net>
10706 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10707 * configure: Rebuild.
10709 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10711 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10712 variable.
10714 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10716 PR target/50931
10717 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10718 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10720 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10722 PR target/50989
10723 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10725 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10727 * config/c6x/t-elf (LIB2ADDEH): Set.
10728 * config/c6x/t-c6x-elf: Remove.
10730 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10732 * config/i386/sol2-ci.S: Rename to ...
10733 * config/i386/crti.S: ... this.
10734 * config/i386/sol2-cn.S: Rename to ...
10735 * config/i386/crtn.S: ... this.
10736 * config/sparc/sol2-ci.S: Rename to ...
10737 * config/sparc/crti.S: ... this.
10738 * config/sparc/sol2-cn.S: Rename to ...
10739 * config/sparc/crtn.S: ... this.
10740 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10741 (crti.o, crtn.o): Remove.
10743 2011-11-04 Tristan Gingold <gingold@adacore.com>
10745 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10747 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10749 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10751 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10753 * config.host (crisv32-*-none, cris-*-none): Remove.
10754 (crisv32-*-elf): Append to tmake_file, don't just set it.
10755 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10757 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10759 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10760 (ecrtn$(objext)): Likewise.
10761 (ncrti$(objext)): Likewise.
10762 (ncrtn$(objext)): Likewise.
10764 2011-11-03 Andreas Schwab <schwab@redhat.com>
10766 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10768 2011-11-02 David S. Miller <davem@davemloft.net>
10770 * configure.ac: Set host_address on sparc too.
10771 * configure: Regenerate.
10772 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10773 based upon host_address.
10774 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10776 2011-11-02 Jason Merrill <jason@redhat.com>
10778 * config/rs6000/t-ppccomm: Add missing \.
10780 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10782 * gthr-single.h, gthr.h: New files.
10783 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10784 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10785 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10786 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10787 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10788 * configure.ac (thread_header): New variable.
10789 Set it depending on target_thread_file.
10790 (gthr-default.h): Link from $thread_header.
10791 * configure: Regenerate.
10792 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10794 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10796 * configure.ac (tm_file_): New variable.
10797 Determine from tm_file.
10798 (tm_file, tm_defines): Substitute.
10799 * configure: Regenerate.
10800 * mkheader.sh: New file.
10801 * Makefile.in (clean): Remove libgcc_tm.h.
10802 ($(objects)): Depend on libgcc_tm.h.
10803 (libgcc_tm_defines, libgcc_tm_file): New variables.
10804 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10805 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10806 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10807 ($(extra-parts)): Depend on libgcc_tm.h.
10808 * config.host (tm_defines, tm_file): New variable.
10809 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10810 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10811 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10812 (avr-*-rtems*): Likewise.
10813 (avr-*-*): Likewise.
10814 (frv-*-elf): Likewise.
10815 (frv-*-*linux*): Likewise.
10816 (h8300-*-rtems*): Likewise.
10817 (h8300-*-elf*): Likewise.
10818 (i[34567]86-*-darwin*): Likewise.
10819 (x86_64-*-darwin*): Likewise.
10820 (rx-*-elf): Likewise.
10821 (tic6x-*-uclinux): Likewise.
10822 (tic6x-*-elf): Likewise.
10823 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10824 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10825 * config/i386/cygming-crtbegin.c: Likewise.
10826 * config/i386/cygming-crtend.c: Likewise.
10827 * config/ia64/fde-vms.c: Likewise.
10828 * config/ia64/unwind-ia64.c: Likewise.
10829 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10830 * config/rs6000/darwin-fallback.c: Likewise.
10831 * config/stormy16/lib2funcs.c: Likewise.
10832 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10833 * crtstuff.c: Likewise.
10834 * dfp-bit.h: Likewise.
10835 * emutls.c: Likewise.
10836 * fixed-bit.c: Likewise.
10837 * fp-bit.c: Likewise.
10838 * generic-morestack-thread.c: Likewise.
10839 * generic-morestack.c: Likewise.
10840 * libgcc2.c: Likewise.
10841 * libgcov.c: Likewise.
10842 * unwind-dw2-fde-dip.c: Likewise.
10843 * unwind-dw2-fde.c: Likewise.
10844 * unwind-dw2.c: Likewise.
10845 * unwind-sjlj.c: Likewise.
10847 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10849 * configure.ac: Include ../config/picflag.m4.
10850 (GCC_PICFLAG): Call it.
10851 Substitute.
10852 * configure: Regenerate.
10853 * Makefile.in (gcc_srcdir): Remove.
10854 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10855 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10856 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10857 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10858 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10859 Use $<.
10860 Remove comment.
10861 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10862 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10863 to refer to libgcc2.c.
10864 Use $<.
10865 * config/darwin-64.c: New file.
10866 * config/darwin-crt3.c: Remove comment.
10867 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10868 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10869 config/udivmodsi4.c: New files.
10870 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10871 config/memset.c: New files.
10872 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10873 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10874 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10875 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10876 * config/t-openbsd-thread: New file.
10877 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10878 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10879 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10880 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10881 qrnnd.S.
10882 Adapt filename.
10883 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10884 to refer to gthr-posix.c.
10885 * config/alpha/t-vms (LIB2ADD): Set.
10886 * config/alpha/vms-gcc_shell_handler.c: New file.
10887 * config/arm/bpabi.c, config/arm/fp16.c,
10888 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10889 config/arm/unaligned-funcs.c: New files.
10890 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10891 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10892 * config/arm/t-linux: Likewise.
10893 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10894 * config/arm/t-netbsd: New file.
10895 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10896 * config/arm/t-symbian (LIB2ADD_ST): Set.
10897 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10898 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10899 * config/bfin/t-elf: New file.
10900 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10901 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10902 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10903 config/c6x/ltf.c: New files.
10904 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10905 (HOST_LIBGCC2_CFLAGS): Set.
10906 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10907 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10908 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10909 New files.
10910 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10911 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10912 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10913 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10914 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10915 files.
10916 * config/frv/t-frv (LIB2ADD): Set.
10917 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10918 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10919 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10920 config/h8300/popcounthi2.c: New files.
10921 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10922 * config/i386/gthr-win32.c: New file.
10923 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10924 * config/i386/t-cygwin: Likewise.
10925 * config/i386/t-darwin, config/i386/t-darwin64,
10926 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10927 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10928 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10929 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10930 * config/ia64/quadlib.c: New file.
10931 * config/ia64/t-hpux (LIB2ADD): Set.
10932 * config/ia64/t-ia64: Add comment.
10933 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10934 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10935 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10936 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10937 * config/m32c/t-m32c (LIB2ADD): Set.
10938 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10939 * config/m32r/t-m32r: Likewise.
10940 * config/m68k/fpgnulib.c: New file.
10941 * config/m68k/t-floatlib (LIB2ADD): Set.
10942 (xfgnulib.c): New target.
10943 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10944 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10945 * config/mep/t-mep (LIB2ADD): Set.
10946 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10947 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10948 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10949 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10950 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10951 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10952 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10953 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10954 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10955 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10956 New files.
10957 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10958 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10959 * config/pa/fptr.c, config/pa/lib2funcs.S,
10960 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10961 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10962 (LIB2ADD, LIB2ADD_ST): Set.
10963 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10964 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10965 Set.
10966 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10967 * config/pdp11/t-pdp11: New file.
10968 * config/picochip/libgccExtras/adddi3.S,
10969 config/picochip/libgccExtras/ashlsi3.S,
10970 config/picochip/libgccExtras/ashrsi3.S,
10971 config/picochip/libgccExtras/clzsi2.S,
10972 config/picochip/libgccExtras/cmpsi2.S,
10973 config/picochip/libgccExtras/divmod15.S,
10974 config/picochip/libgccExtras/divmodhi4.S,
10975 config/picochip/libgccExtras/divmodsi4.S,
10976 config/picochip/libgccExtras/lshrsi3.S,
10977 config/picochip/libgccExtras/parityhi2.S,
10978 config/picochip/libgccExtras/popcounthi2.S,
10979 config/picochip/libgccExtras/subdi3.S,
10980 config/picochip/libgccExtras/ucmpsi2.S,
10981 config/picochip/libgccExtras/udivmodhi4.S,
10982 config/picochip/libgccExtras/udivmodsi4.S: New files.
10983 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10984 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10985 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10986 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10987 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10988 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10989 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
10990 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10991 files.
10992 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10993 (HOST_LIBGCC2_CFLAGS): Set.
10994 * config/rs6000/t-darwin64: New file.
10995 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10996 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10997 * config/rs6000/t-ppccomm (LIB2ADD): Add
10998 $(srcdir)/config/rs6000/tramp.S.
10999 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
11000 Add $(srcdir)/config/rs6000/eabi.S.
11001 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
11002 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
11003 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
11004 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
11005 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
11006 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
11007 * config/rs6000/tramp.S: New file.
11008 * config/s390/t-tpf: Remove.
11009 * config/sh/linux-atomic.S: New file.
11010 * config/sh/t-linux (LIB2ADD): Set.
11011 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
11012 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
11013 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
11014 to unwind-dw2.c.
11015 (HOST_LIBGCC2_CFLAGS): Set.
11016 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
11017 * config/spu/divmodti4.c, config/spu/divv2df3.c,
11018 config/spu/float_disf.c, config/spu/float_unsdidf.c,
11019 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
11020 config/spu/mfc_multi_tag_release.c,
11021 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
11022 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
11023 config/spu/multi3.c: New files.
11024 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
11025 (HOST_LIBGCC2_CFLAGS): Set.
11026 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
11027 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
11028 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
11029 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
11030 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
11031 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
11032 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
11033 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
11034 config/stormy16/umodsi3.c: New files.
11035 * config/xtensa/lib2funcs.S: New file.
11036 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
11037 * config/xtensa/t-xtensa (LIB2ADD): Set.
11038 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
11039 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
11040 Add t-freebsd-thread to tmake_file for posix threads.
11041 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
11042 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
11043 (*-*-lynxos*): Likewise.
11044 (*-*-netbsd*): Likewise.
11045 (*-*-openbsd*): Likewise.
11046 Add t-openbsd-thread to tmake_file for posix threads.
11047 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
11048 (*-*-vxworks*): Set tmake_file.
11049 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11050 (alpha*-*-freebsd*): Likewise.
11051 (alpha*-*-netbsd*): Likewise.
11052 (alpha*-*-openbsd*): Likewise.
11053 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
11054 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
11055 (alpha*-dec-*vms*): Likewise.
11056 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
11057 (bfin*-elf*): Add bfin/t-elf to tmake_file.
11058 (bfin*-uclinux*): Likewise.
11059 (bfin*-linux-uclibc*): Likewise.
11060 (crisv32-*-elf): Add cris/t-cris to tmake_file.
11061 (crisv32-*-none): Likewise.
11062 (cris-*-elf): Likewise.
11063 (cris-*-none): Likewise.
11064 (cris-*-linux*, crisv32-*-linux*): Likewise.
11065 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
11066 tmake_file.
11067 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
11068 tmake_file.
11069 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
11070 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
11071 (x86_64-*-elf*): Likewise.
11072 (i[34567]86-*-nto-qnx*): Likewise.
11073 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
11074 win32 threads.
11075 (x86_64-*-mingw*): Likewise.
11076 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
11077 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
11078 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11079 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11080 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
11081 tmake_file.
11082 (mipsisa64sr71k-*-elf*): Likewise.
11083 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11084 (mips-*-elf*, mipsel-*-elf*): Likewise.
11085 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11086 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11087 (mips*-*-rtems*): Likewise.
11088 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
11089 to tmake_file.
11090 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
11091 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
11092 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
11093 (spu-*-elf*): Likewise.
11094 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
11096 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11098 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
11099 $(srcdir) to refer to $(LIB1ASMSRC).
11100 Use $<.
11101 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
11102 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
11103 config/arm/lib1funcs.S: New files.
11104 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
11105 * config/arm/t-arm: New file.
11106 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
11107 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
11108 config/arm/t-strongarm-elf: New files.
11109 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
11110 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
11111 * config/avr/lib1funcs.S: New file.
11112 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11113 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
11114 * config/c6x/lib1funcs.S: New file.
11115 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11116 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
11117 * config/frv/lib1funcs.S: New file.
11118 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11119 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
11120 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
11121 * config/ia64/__divxf3.asm: Rename to ...
11122 * config/ia64/__divxf3.S: ... this.
11123 Adapt lib1funcs.asm filename.
11124 * config/ia64/_fixtfdi.asm: Rename to ...
11125 * config/ia64/_fixtfdi.S: ... this.
11126 Adapt lib1funcs.asm filename.
11127 * config/ia64/_fixunstfdi.asm: Rename to ...
11128 * config/ia64/_fixunstfdi.S: ... this.
11129 Adapt lib1funcs.asm filename.
11130 * config/ia64/_floatditf.asm: Rename to ...
11131 * config/ia64/_floatditf.S: ... this.
11132 Adapt lib1funcs.asm filename.
11133 * config/ia64/lib1funcs.S: New file.
11134 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
11135 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11136 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
11137 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
11138 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
11139 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
11140 * config/mep/lib1funcs.S: New file.
11141 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11142 * config/mips/mips16.S: New file.
11143 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11144 * config/pa/milli64.S: New file.
11145 * config/pa/t-linux, config/pa/t-linux64: New files.
11146 * config/picochip/lib1funcs.S: New file.
11147 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11148 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
11149 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
11150 * config/sh/t-netbsd: New file.
11151 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
11152 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
11153 * config/sh/t-sh64: New file.
11154 * config/sparc/lb1spc.S: New file.
11155 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
11156 filename.
11157 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
11158 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
11159 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
11160 config/xtensa/lib1funcs.S: New files.
11161 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
11162 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
11163 tmake_file.
11164 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
11165 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
11166 (arm*-*-linux*): Likewise.
11167 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
11168 arm*-*-linux-*eabi, add arm/t-linux otherwise.
11169 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
11170 (arm*-*-ecos-elf): Likewise.
11171 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11172 (arm*-*-rtems*): Likewise.
11173 (arm*-*-elf): Likewise.
11174 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
11175 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
11176 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
11177 (bfin*-uclinux*): Likewise.
11178 (bfin*-linux-uclibc*): Likewise.
11179 (bfin*-rtems*): Likewise.
11180 (bfin*-*): Likewise.
11181 (fido-*-elf): Merge into m68k-*-elf*.
11182 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
11183 (frv-*-*linux*): Add frv/t-frv to tmake_file.
11184 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
11185 (h8300-*-elf*): Likewise.
11186 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
11187 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
11188 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
11189 (i[34567]86-*-mingw*): Likewise.
11190 (x86_64-*-mingw*): Likewise.
11191 (i[34567]86-*-interix3*): Likewise.
11192 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
11193 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
11194 (m68k-*-elf*): Also handle fido-*-elf.
11195 Add m68k/t-floatlib to tmake_file.
11196 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
11197 (m68k-*-linux*): Likewise.
11198 (m68k-*-rtems*): Likewise.
11199 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
11200 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
11201 sh64*-*-*.
11202 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
11203 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
11204 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
11205 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
11206 sh/t-netbsd to tmake_file.
11207 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
11208 (sh-*-rtems*): Add sh/t-sh to tmake_file.
11209 (sh-wrs-vxworks): Likewise.
11210 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
11211 *-leon[3-9]*.
11212 (v850*-*-*): Add v850/t-v850 to tmake_file.
11213 (vax-*-linux*): Add vax/t-linux to tmake_file.
11214 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
11216 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11218 * crtstuff.c: New file.
11219 * Makefile.in (CRTSTUFF_CFLAGS): Define.
11220 (CRTSTUFF_T_CFLAGS): Define.
11221 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
11222 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
11223 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
11224 crtstuff.c.
11225 Use $<.
11226 (crtbeginT.o): Use $(objext).
11227 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
11228 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
11229 (gcc-extra-parts): Remove.
11230 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
11231 Set extra_parts.
11232 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11233 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
11234 Add t-crtstuff-pic to tmake_file.
11235 (*-*-lynxos*): New case.
11236 Set tmake_file, extra_parts.
11237 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
11238 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
11239 *-*-netbsdelf[2-9]*.
11240 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
11241 (*-*-rtems*): Set extra_parts.
11242 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
11243 (*-*-uclinux*): New case.
11244 Set extra_parts.
11245 (*-*-vms*): New case.
11246 Set tmake_file, extra_parts.
11247 (*-*-elf): Set extra_parts.
11248 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
11249 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
11250 vms/t-vms64.
11251 Set extra_parts.
11252 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
11253 Set extra_parts.
11254 (arm*-*-freebsd*): Add t-crtin to tmake_file.
11255 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
11256 (arm-wrs-vxworks): Append to tmake_file.
11257 Set extra_parts.
11258 (arm*-*-uclinux*): Set extra_parts.
11259 (arm*-*-ecos-elf): Likewise.
11260 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
11261 arm*-*-eabi*.
11262 (arm*-*-rtems*): Set extra_parts.
11263 (arm*-*-elf): Likewise.
11264 (avr-*-rtems*): Clear extra_parts.
11265 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
11266 Set extra_parts.
11267 (bfin*-uclinux*): Likewise.
11268 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
11269 (bfin*-rtems*): Append to tmake_file.
11270 Set extra_parts.
11271 (bfin*-*): Likewise.
11272 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
11273 (crisv32-*-elf): ... this.
11274 (crisv32-*-none): ... this.
11275 (cris-*-elf, cris-*-none): New cases.
11276 Add cris/t-elfmulti to tmake_file.
11277 (fr30-*-elf): Append to tmake_file.
11278 Set extra_parts.
11279 (frv-*-elf): Append to tmake_file, add frv/t-frv.
11280 Set extra_parts.
11281 (h8300-*-rtems*): Append to tmake_file.
11282 Set extra_parts.
11283 (h8300-*-elf*): Likewise.
11284 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
11285 Set extra_parts.
11286 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
11287 Set extra_parts.
11288 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
11289 (x86_64-*-elf*): Likewise.
11290 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
11291 (x86_64-*-freebsd*): Likewise.
11292 (x86_64-*-netbsd*): Likewise.
11293 (i[34567]86-*-linux*): Likewise.
11294 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11295 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11296 (x86_64-*-linux*): Likewise.
11297 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11298 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
11299 tmake_file.
11300 Set extra_parts.
11301 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
11302 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
11303 Append to extra_parts, remove crtbegin.o, crtend.o.
11304 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
11305 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
11306 crtend.o, crtbeginS.o, crtendS.o.
11307 (ia64*-*-linux*): Comment extra_parts.
11308 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
11309 Set extra_parts.
11310 (iq2000*-*-elf*): Clear extra_parts.
11311 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
11312 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
11313 (m32r-*-elf*, m32r-*-rtems*): Split off ...
11314 (m32r-*-rtems*): ... this.
11315 Add m32r/t-m32r to tmake_file.
11316 (m68k-*-elf*): Add t-crtin to tmake_file.
11317 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
11318 (mcore-*-elf): Likewise.
11319 (microblaze*-*-*): Set extra_parts.
11320 (mips*-sde-elf*): New case.
11321 Set tmake_file, extra_parts.
11322 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
11323 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
11324 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
11325 tmake_file.
11326 Set extra_parts.
11327 (mipsisa64sr71k-*-elf*): Likewise.
11328 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
11329 (mips-*-elf*, mipsel-*-elf*): Likewise.
11330 (mips64-*-elf*, mips64el-*-elf*): Likewise.
11331 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
11332 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
11333 (mips*-*-rtems*): Likewise.
11334 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
11335 (moxie-*-*): Split into ...
11336 (moxie-*-elf, moxie-*-uclinux*): ... this.
11337 Add to extra_parts, remove crtbegin.o, crtend.o.
11338 (moxie-*-rtems*): New case.
11339 Set tmake_file.
11340 Clear extra_parts.
11341 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
11342 Set extra_parts.
11343 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
11344 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
11345 tmake_file.
11346 Set extra_parts.
11347 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
11348 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
11349 Set extra_parts.
11350 (powerpc-*-eabisim*): Likewise.
11351 (powerpc-*-elf*): Likewise.
11352 (powerpc-*-eabialtivec*): Likewise.
11353 (powerpc-xilinx-eabi*): Likewise.
11354 (powerpc-*-eabi*): Likewise.
11355 (powerpc-*-rtems*): Likewise.
11356 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
11357 tmake_file.
11358 Set extra_parts.
11359 (powerpc-*-lynxos*): Add to tmake_file.
11360 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
11361 rs6000/t-crtstuff, t-crtstuff-pic.
11362 Set extra_parts.
11363 (powerpcle-*-eabisim*): Likewise.
11364 (powerpcle-*-eabi*): Likewise.
11365 (rx-*-elf): Remove extra_parts.
11366 (s390x-ibm-tpf*): Set extra_parts.
11367 (score-*-elf): Set extra_parts.
11368 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11369 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11370 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11371 (sh64l*-*-netbsd*): Split into ...
11372 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
11373 Add t-crtstuff-pic to tmake_file.
11374 Set extra_parts.
11375 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
11376 Set extra_parts.
11377 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
11378 (sparc-*-elf*): Remove t-crtin from tmake_file.
11379 Add to extra_parts, remove crtbegin.o, crtend.o.
11380 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
11381 (sparc64-*-linux*): Likewise.
11382 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
11383 Add to extra_parts, remove crtbegin.o, crtend.o.
11384 (sparc64-*-elf*): Remove t-crtin from tmake_file.
11385 Add to extra_parts, remove crtbegin.o, crtend.o.
11386 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
11387 Add to extra_parts, remove crtbegin.o, crtend.o.
11388 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
11389 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
11390 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
11391 Set extra_parts.
11392 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
11393 Set extra_parts.
11394 (tic6x-*-*): Change to ...
11395 (tic6x-*-elf): ... this.
11396 Set extra_parts.
11397 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
11398 Set extra_parts.
11399 (am33_2.0-*-linux*): Add comment.
11400 (mep*-*-*): Add mep/t-mep to tmake_file.
11401 Set extra_parts.
11402 * config/alpha/t-vms: New file.
11403 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
11404 * config/arm/crti.S, config/arm/crtn.S: New files.
11405 * config/bfin/crti.S, config/bfin/crtn.S: New files.
11406 * config/bfin/crtlibid.S: New file.
11407 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
11408 * config/c6x/crti.S, config/c6x/crtn.S: New files.
11409 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
11410 (crti.o, crtin.o): New rules.
11411 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11412 * config/c6x/t-uclinux: New file.
11413 * config/cris/t-elfmulti: New file.
11414 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
11415 * config/fr30/crti.S, config/fr30/crtn.S: New files.
11416 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
11417 * config/frv/t-frv: New file.
11418 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
11419 * config/h8300/crti.S, config/h8300/crtn.S: New files.
11420 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
11421 New files.
11422 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
11423 refer to cygming-crtbegin.c, cygming-crtend.c.
11424 Use $<.
11425 * config/i386/t-nto: New file.
11426 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
11427 * config/ia64/crti.S, config/ia64/crtn.S: New files.
11428 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
11429 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
11430 Use .S extension.
11431 Use $<.
11432 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
11433 (crtinitS.o): New rule.
11434 * config/ia64/vms-crtinit.S: New file.
11435 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
11436 * config/m32r/initfini.c: New file.
11437 * config/m32r/t-linux, config/m32r/t-m32r: New files.
11438 * config/m68k/crti.S, config/m68k/crtn.S: New files.
11439 * config/mcore/crti.S, config/mcore/crtn.S: New files.
11440 * config/mep/t-mep: New file.
11441 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
11442 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
11443 * config/mips/crti.S, config/mips/crtn.S: New files.
11444 * config/mips/t-crtstuff: New file.
11445 * config/mmix/crti.S, config/mmix/crtn.S: New files.
11446 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
11447 (CUSTOM_CRTIN): Set.
11448 ($(T)crti.o, $(T)crtn.o): Remove $(T),
11449 dependencies.
11450 Use $(srcdir) to refer to crti.S, crtn.S.
11451 Use .S extension, $<.
11452 * config/moxie/crti.asm: Rename to ...
11453 * config/moxie/crti.S: ... this.
11454 * config/moxie/crtn.asm: Rename to ...
11455 * config/moxie/crtn.S: ... this.
11456 * config/moxie/t-moxie: Remove.
11457 * config/pa/stublib.c: New file.
11458 * config/pa/t-stublib, config/pa/t-stublib64: New files.
11459 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
11460 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
11461 * config/rs6000/t-crtstuff: New file.
11462 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
11463 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
11464 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
11465 Make output file explicit.
11466 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
11467 Make output file explicit.
11468 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
11469 Make output file explicit.
11470 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
11471 Make output file explicit.
11472 * config/score/crti.S, config/score/crtn.S: New files.
11473 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
11474 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
11475 files.
11476 * config/sh/t-sh, config/sh/t-superh: New files.
11477 * config/sparc/t-linux64: New file.
11478 * config/spu/cache.S, config/spu/cachemgr.c: New files.
11479 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
11480 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
11481 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
11482 * config/t-crtin: Remove.
11483 * config/t-crtstuff-pic: New file.
11484 * config/t-sol2 (CUSTOM_CRTIN): Set.
11485 (crti.o, crtn.o): New rules.
11486 * config/vms/t-vms: New file.
11487 * config/vms/vms-ucrt0.c: New file.
11488 * config/xtensa/t-elf: New file.
11490 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11492 * Makefile.in (SHLIB_NM_FLAGS): Set.
11493 * mkmap-flat.awk, mkmap-symver.awk: New files.
11494 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
11495 exceptions.
11496 * configure: Regenerate.
11497 * config/libgcc-glibc.ver: New file.
11498 * config/libgcc-libsystem.ver: New file.
11499 * config/t-libunwind (SHLIB_LC): Set.
11500 * config/t-linux: New file.
11501 * config/t-slibgcc (INSTALL_SHLIB): New.
11502 (SHLIB_INSTALL): Use it.
11503 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
11504 to mkmap-symver.awk.
11505 (SHLIB_MAPFILES): Don't append, adapt pathname.
11506 (SHLIB_VERPFX): Set.
11507 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
11508 to mkmap-symver.awk.
11509 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
11510 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
11511 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
11512 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
11513 to mkmap-flat.awk.
11514 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
11515 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
11516 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
11517 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
11518 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
11519 * config/i386/libgcc-darwin.10.4.ver,
11520 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
11521 New files.
11522 * config/i386/t-darwin: Remove.
11523 * config/i386/t-darwin64: Likewise.
11524 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
11525 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
11526 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
11527 * config/i386/t-linux: New file.
11528 * config/i386/t-mingw32: New file.
11529 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
11530 * config/ia64/t-glibc: Rename to ...
11531 * config/ia64/t-linux: ... this.
11532 (SHLIB_MAPFILES): Set.
11533 * config/ia64/t-glibc-libunwind: Rename to ...
11534 * config/ia64/t-linux-libunwind: ... this.
11535 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
11536 * config/ia64/t-slibgcc-hpux: New file.
11537 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
11538 * config/m68k/t-slibgcc-elf-ver: New file.
11539 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
11540 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
11541 to mkmap-flat.awk.
11542 * config/pa/t-slibgcc-hpux: New file.
11543 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
11544 files.
11545 * config/rs6000/libgcc-darwin.10.4.ver,
11546 config/rs6000/libgcc-darwin.10.5.ver: New files.
11547 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
11548 config/rs6000/libgcc-glibc.ver.
11549 * config/rs6000/libgcc-ppc64.ver: Rename to
11550 config/rs6000/libgcc-ibm-ldouble.ver.
11551 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
11552 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
11553 * config/rs6000/t-ldbl128: Rename to ...
11554 * config/rs6000/t-linux: ... this.
11555 (SHLIB_MAPFILES): Adapt filename.
11556 * config/rs6000/t-slibgcc-aix: New file.
11557 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
11558 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
11559 libgcc-excl.ver, libgcc-glibc.ver.
11560 (SHLIB_LINK, SHLIB_INSTALL): Remove.
11561 * config/sparc/libgcc-glibc.ver: New file.
11562 * config/sparc/t-linux: New file.
11563 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
11564 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
11565 t-slibgcc-elf-ver to tmake_file.
11566 Add t-slibgcc-nolc-override to tmake_file for posix threads on
11567 *-*-freebsd[34].
11568 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11569 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
11570 t-slibgcc-elf-ver, t-linux to tmake_file.
11571 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
11572 tmake_file.
11573 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
11574 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
11575 (alpha*-dec-*vms*): Likewise.
11576 (arm*-*-freebsd*): Append to tmake_file.
11577 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
11578 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
11579 arm*-*-linux-*eabi.
11580 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
11581 tmake_file for arm*-*-symbianelf*.
11582 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
11583 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11584 cris/t-linux.
11585 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11586 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11587 pa/t-slibgcc-dwarf-ver to tmake_file.
11588 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11589 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11590 (hppa*64*-*-hpux11*): Likewise.
11591 (hppa[12]*-*-hpux11*): Likewise.
11592 (x86_64-*-darwin*): Don't override tmake_file, but only keep
11593 i386/t-crtpc, i386/t-crtfm.
11594 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11595 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11596 to tmake_file.
11597 Add i386/t-cygwin to tmake_file.
11598 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11599 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11600 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11601 to tmake_file.
11602 Add i386/t-mingw32 to tmake_file.
11603 (x86_64-*-mingw*): Likewise.
11604 (ia64*-*-freebsd*): Append to tmake_file.
11605 (ia64*-*-linux*): Append to tmake_file.
11606 Replace ia64/t-glibc by ia64/t-linux.
11607 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11608 system libunwind.
11609 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11610 t-slibgcc-hpux to tmake_file.
11611 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11612 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11613 (m32rle-*-linux*): Likewise.
11614 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11615 sjlj exceptions.
11616 (microblaze*-linux*): New case.
11617 Append to tmake_file, add t-slibgcc-nolc-override.
11618 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11619 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11620 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11621 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11622 rs6000/t-slibgcc-aix to tmake_file.
11623 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11624 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11625 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11626 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11627 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11628 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11629 sh*-*-linux*.
11630 (sparc-*-linux*): Append to tmake_file for *-leon*.
11631 Add sparc/t-linux to tmake_file for non-Leon targets.
11632 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11633 (tic6x-*-uclinux): New case.
11634 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11635 (tic6x-*-*): Add c6x/t-elf to tmake_file.
11636 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11637 (am33_2.0-*-linux*): Append to tmake_file.
11638 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11639 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11640 x86_64-*-kfreebsd*-gnu.
11641 Add i386/t-linux to tmake_file.
11643 2011-10-28 Ian Lance Taylor <iant@google.com>
11645 * config/i386/morestack.S: Correct CFI information to do proper
11646 returns throughout function. In 32-bit mode, save %ebx so that it
11647 is restored on unwind.
11649 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
11651 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11652 case where B3 isn't the return register.
11654 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11655 logic for doubleword pops.
11657 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11659 * config/rs6000/t-freebsd: Add wildcard.
11661 2011-10-21 Paul Brook <paul@codesourcery.com>
11663 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11665 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11666 Eric Botcazou <ebotcazou@adacore.com>
11668 PR target/50737
11669 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11670 fs->signal_frame to 1.
11672 2011-10-07 Ian Lance Taylor <iant@google.com>
11674 * generic-morestack-thread.c: #include <errno.h>.
11676 2011-10-07 Ian Lance Taylor <iant@google.com>
11678 PR target/46093
11679 * generic-morestack.c (__generic_morestack): Make sure the segment
11680 is large enough for both the stack frame and the copied
11681 parameters.
11683 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11685 PR bootstrap/49804
11686 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11687 extra_parts.
11689 2011-09-28 Nick Clifton <nickc@redhat.com>
11691 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11692 64-bit doubles are not enabled.
11693 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11694 and floatunsisf functions.
11696 2011-09-13 Paul Brook <paul@codesourcery.com>
11698 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11699 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11700 * unwind-arm-common.inc: New file.
11701 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11702 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11703 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11704 * config/c6x/libunwind.S: New file.
11705 * config/c6x/pr-support.c: New file.
11706 * config/c6x/unwind-c6x.c: New file.
11707 * config/c6x/unwind-c6x.h: New file.
11708 * config/c6x/t-c6x-elf: New file.
11710 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11713 (ASM_DIVZERO): Ditto.
11714 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11716 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11718 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11720 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11722 PR target/50090
11723 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11724 instead of an assembly one.
11726 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11728 PR bootstrap/50047
11729 * Makefile.in (install-unwind_h): Create
11730 $(gcc_objdir)/include/unwind.h atomically.
11732 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11734 * Makefile.in (install-unwind_h): Remove destination file first.
11736 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11738 * sync.c: New file.
11739 * config/mips/t-mips16: New file.
11740 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11741 (mips*-*-linux*): Likewise.
11742 (mips*-sde-elf*): Likewise.
11743 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11744 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11745 Add mips/t-mips16 to tmake_file.
11746 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11747 (mips-*-elf*): Likewise.
11748 (mips64-*-elf*): Likewise.
11749 (mips64orion-*-elf*): Likewise.
11750 (mips*-*-rtems*): Likewise.
11751 (mipstx39-*-elf*): Likewise.
11752 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11753 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11754 LIBGCC_SYNC_CFLAGS.
11755 Use $(srcdir) to refer to sync.c.
11756 Use $<.
11757 ($(libgcc-sync-funcs-o)): Likewise.
11758 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11759 ($(libgcc-sync-funcs-s-o)): Likewise.
11761 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11763 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11764 t-libunwind.
11766 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11768 PR other/48007
11769 * config/i386/value-unwind.h: New.
11771 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11773 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11774 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11775 Add to tmake_file rather than overriding it.
11777 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11779 * config/t-softfp: Remove.
11780 * soft-fp: Moved from ../gcc/config.
11781 * soft-fp/README: Remove t-softfp reference.
11782 * soft-fp/t-softfp: Move to config/t-softfp.
11783 (softfp_machine_header): Remove.
11784 (softfp_file_list): Remove config subdir.
11785 (soft-fp-objects): New variable.
11786 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11787 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11788 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11789 * config/t-softfp-excl: New file.
11790 * config/t-softfp-sfdf: New file.
11791 * config/t-softfp-tf: New file.
11792 * config/no-sfp-machine.h: New file.
11793 * config/arm/sfp-machine.h: New file.
11794 * config/arm/t-softfp: New file.
11795 * config/c6x/sfp-machine.h: New file.
11796 * config/i386/32/t-fprules-softfp: Rename to ...
11797 * config/i386/32/t-softfp: ... this.
11798 (tifunctions, LIB2ADD): Remove.
11799 (softfp_int_modes): Override.
11800 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11801 subdir.
11802 * config/i386/64/eqtf2.c: Likewise.
11803 * config/i386/64/getf2.c: Likewise.
11804 * config/i386/64/letf2.c: Likewise.
11805 * config/ia64/sft-machine.h: New file.
11806 * config/ia64/t-fprules-softfp: Rename to ...
11807 * config/ia64/t-softfp: ... this.
11808 * config/lm32/sfp-machine.h: New file.
11809 * config/moxie/t-moxie-softfp: Remove.
11810 * config/rs6000/ibm-ldouble-format: New file.
11811 * config/rs6000/ibm-ldouble.c: New file.
11812 * config/rs6000/libgcc-ppc-glibc.ver: New file
11813 * config/rs6000/libgcc-ppc64.ver: New file
11814 * config/rs6000/sfp-machine.h: New file.
11815 * config/rs6000/t-freebsd: New file.
11816 * config/rs6000/t-ibm-ldouble: New file.
11817 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11818 libgcc-ppc-glibc.ver.
11819 * config/rs6000/t-linux64: New file.
11820 * config/rs6000/t-ppccomm (LIB2ADD): Add
11821 $(srcdir)/config/rs6000/ibm-ldouble.c.
11822 * config/rs6000/t-ppccomm-ldbl: New file.
11823 * config/score/sfp-machine.h: New file.
11824 * config.host (sfp_machine_header): Explain.
11825 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11826 t-softfp to tmake_file.
11827 (arm*-*-uclinux*): Likewise.
11828 (arm*-*-ecos-elf): Likewise.
11829 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11830 (arm*-*-rtems*): Likewise.
11831 (arm*-*-elf): Likewise.
11832 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11833 in tmake_file.
11834 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11835 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11836 (lm32-*-uclinux*): Likewise.
11837 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11838 t-softfp-excl, t-softfp.
11839 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11840 (powerpc64-*-darwin*): Likewise.
11841 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11842 to tmake_file.
11843 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11844 tmake_file.
11845 (powerpc-*-eabisim*): Likewise.
11846 (powerpc-*-elf*): Likewise.
11847 (powerpc-*-eabialtivec*): Likewise.
11848 (powerpc-xilinx-eabi*): Likewise.
11849 (powerpc-*-rtems*): Likewise.
11850 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11851 t-softfp-excl, t-softfp to tmake_file.
11852 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11853 rs6000/t-ppccomm-ldbl to tmake_file.
11854 (powerpcle-*-elf*): Likewise.
11855 (powerpcle-*-eabisim*): Likewise.
11856 (powerpcle-*-eabi*): Likewise.
11857 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11858 rs6000/t-ibm-ldouble to tmake_file.
11859 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11860 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11861 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11862 (tic6x-*-*): Likewise.
11863 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11864 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11865 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11866 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11867 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11868 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11869 t-softfp to tmake_file.
11870 * configure.ac (sfp_machine_header): Provide default if unset.
11871 Substitute.
11872 Link sfp-machine.h to config/$sfp_machine_header.
11873 * configure: Regenerate.
11875 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11877 * Makefile.in (double_type_size, long_double_type_size): Set.
11878 Remove $(fpbit-in-libgcc) support.
11879 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11880 (fpbit-src): New variable.
11881 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11882 Compile with -DFLOAT $(FPBIT_CFLAGS).
11883 Use $<.
11884 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11885 Compile with $(FPBIT_CFLAGS).
11886 Use $<.
11887 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11888 Compile with -DFLOAT $(TPBIT_CFLAGS).
11889 Use $<.
11890 * configure.ac (double_type_size, long_double_type_size):
11891 Determine and substitute.
11892 * configure: Regenerate.
11893 * fp-bit.c, fp-bit.h: New files.
11894 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11895 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11896 * config/mips/t-mips: New file.
11897 * config/mips/t-sdemtk: New file.
11898 * config/rs6000/ppc64-fp.c: New file.
11899 * config/rs6000/t-darwin (LIB2ADD): Add
11900 $(srcdir)/config/rs6000/ppc64-fp.c.
11901 * config/rs6000/t-ppc64-fp: New file.
11902 * config/rx/rx-lib.h: New file.
11903 * config/rx/t-rx (FPBIT): Set to true.
11904 ($(gcc_objdir)/fp-bit.c): Remove.
11905 (DPBIT): Set to true only with -m64bit-doubles.
11906 ($(gcc_objdir)/dp-bit.c): Remove.
11907 * config/sparc/t-softfp: Remove.
11908 * config/spu/t-elf: New file.
11909 * config/t-fdpbit, config/t-fpbit: New files.
11910 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11911 (mips*-*-*): Likewise.
11912 (arm-wrs-vxworks): Likewise.
11913 (arm*-*-freebsd*): Likewise.
11914 (avr-*-rtems*): Add t-fpbit to tmake_file.
11915 (avr-*-*): Likewise.
11916 (bfin*-elf*): Add t-fdpbit to tmake_file.
11917 (bfin*-uclinux*): Likewise.
11918 (bfin*-linux-uclibc*): Likewise.
11919 (bfin*-rtems*): New case.
11920 Add t-fdpbit to tmake_file.
11921 (bfin*-*): Add t-fdpbit to tmake_file.
11922 (crisv32-*-elf): Likewise.
11923 (cris-*-linux*): Likewise.
11924 (fr30-*-elf): Likewise.
11925 (frv-*-elf, frv-*-*linux*): Likewise.
11926 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11927 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11928 (m32r-*-elf*): Likewise.
11929 (m32rle-*-elf*): Likewise.
11930 (m32r-*-linux*): Likewise.
11931 (m32rle-*-linux*): Likewise.
11932 (mcore-*-elf): Add t-fdpbit to tmake_file.
11933 (microblaze*-*-*): Likewise.
11934 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11935 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11936 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11937 Fix typo.
11938 Add mips/t-tpbit to tmake-file.
11939 (mips*-*-linux*): Fix typo.
11940 (mips*-sde-elf*): New case
11941 Add mips/t-sdemtk unless using newlib.
11942 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11943 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11944 (mn10300-*-*): Likewise.
11945 (pdp11-*-*): Likewise.
11946 (picochip-*-*): Add t-fpbit to tmake_file.
11947 (powerpc-*-eabisimaltivec*): Likewise.
11948 (powerpc-*-eabisim*): Likewise.
11949 (powerpc-*-elf*): Likewise.
11950 (powerpc-*-eabialtivec*): Likewise.
11951 (powerpc-xilinx-eabi*): New case.
11952 Add t-fdpbit to tmake_file.
11953 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11954 (powerpc-*-rtems*): Likewise.
11955 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11956 tmake_file.
11957 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11958 tmake_file.
11959 (powerpc-*-lynxos*): Likewise.
11960 (powerpcle-*-elf*): Likewise.
11961 (powerpcle-*-eabisim*): Likewise.
11962 (powerpcle-*-eabi*): Likewise.
11963 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11964 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11965 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11966 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11967 (rx-*-elf): Add t-fdpbit to tmake_file.
11968 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11969 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11970 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11971 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11972 sh*-*-netbsd*.
11973 (sh-*-rtems*): Add t-fdpbit to tmake_file.
11974 (sh-wrs-vxworks): Likewise.
11975 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11976 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11977 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11978 (sparc64-*-rtems*): ... new case.
11979 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11980 (spu-*-elf*): Likewise.
11981 Add spu/t-elf to tmake_file.
11982 (v850*-*-*): Add t-fdpbit to tmake_file.
11983 (xstormy16-*-elf): Likewise.
11984 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11985 (mep*-*-*): Likewise.
11987 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11989 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11990 variables.
11991 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11992 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11993 (install-unwind_h): New target.
11994 (all): Depend on it.
11995 * config.host (unwind_header): New variable.
11996 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11997 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11998 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11999 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
12000 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
12001 Set unwind_header.
12002 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
12003 Set unwind_header.
12004 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
12005 arm*-*-eabi*.
12006 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
12007 Set unwind_header.
12008 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
12009 (ia64*-*-freebsd*): Likewise.
12010 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
12011 tmake_file.
12012 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
12013 $with_system_libunwind.
12014 (ia64*-*-hpux*): Set tmake_file.
12015 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
12016 (picochip-*-*): Set tmake_file.
12017 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
12018 md_unwind_header.
12019 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
12020 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
12021 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
12022 (xtensa*-*-elf*): Set tmake_file.
12023 (xtensa*-*-linux*): Likewise.
12024 * configure.ac: Include ../config/unwind_ipinfo.m4.
12025 Call GCC_CHECK_UNWIND_GETIPINFO.
12026 Link unwind.h to $unwind_header.
12027 * configure: Regenerate.
12028 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
12029 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
12030 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
12031 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
12032 * config/unwind-dw2-fde-darwin.c: New file.
12033 * config/arm/libunwind.S, config/arm/pr-support.c,
12034 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
12035 config/arm/unwind-arm.h,: New files.
12036 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
12037 config/ia64/t-eh-ia64, config/ia64/t-glibc,
12038 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
12039 config/ia64/t-vms, config/ia64/unwind-ia64.c,
12040 config/ia64/unwind-ia64.h: New files.
12041 * config/picochip/t-picochip: New file.
12042 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
12043 files.
12044 * config/rs6000/t-darwin (LIB2ADDEH): Set.
12045 * config/s390/t-tpf (LIB2ADDEH): Remove.
12046 * config/t-darwin (LIB2ADDEH): Set.
12047 * config/t-eh-dw2-dip: New file.
12048 * config/t-libunwind, config/t-libunwind-elf: New files.
12049 * config/t-sol2 (LIB2ADDEH): Remove.
12050 * config/xtensa/t-xtensa: New file.
12052 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
12054 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
12055 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
12056 long long to check rt_sigreturn syscall.
12058 2011-08-02 Alan Modra <amodra@gmail.com>
12060 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12061 Restore for indirect call bcrtl from correct stack slot, and only
12062 if cfa+40 isn't valid.
12064 2011-08-01 Julian Brown <julian@codesourcery.com>
12066 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
12067 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
12068 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
12070 2011-08-01 Julian Brown <julian@codesourcery.com>
12072 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
12073 (libgcc-std.ver.in): Use above.
12074 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
12075 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
12076 throughout file.
12077 * config/t-fixedpoint-gnu-prefix: New file.
12078 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
12079 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
12080 instead of __PFX__.
12082 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
12084 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
12085 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
12086 for x86-64. Properly check __x86_64__ and __LP64__.
12088 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
12090 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
12091 version.
12092 (_FP_WS_TYPE): Likewise.
12093 (_FP_I_TYPE): Likewise.
12095 2011-07-28 Alan Modra <amodra@gmail.com>
12097 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
12098 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
12099 in a plt call stub. Do restore r2 if stopped on bctrl.
12101 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12103 * config.host (i[3456x]86-*-netware*): Remove.
12104 * config/i386/netware-crt0.c, config/i386/t-nwld,
12105 config/i386/t-slibgcc-nwld: Remove.
12107 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
12109 * config.host: Handle tic6x-*-*.
12110 * config/c6x/c6x-abi.h: New file.
12112 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12114 * config/i386/crtprec.c: New file.
12115 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
12116 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
12117 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
12118 (x86_64-*-darwin*): Likewise.
12119 (i[34567]86-*-solaris2*: Likewise.
12121 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12123 * config/alpha/crtfastmath.c: New file.
12124 * config/i386/crtfastmath.c: New file.
12125 * config/ia64/crtfastmath.c: New file.
12126 * config/mips/crtfastmath.c: New file.
12127 * config/sparc/crtfastmath.c: New file.
12129 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
12130 crtfastmath.c.
12131 Add -frandom-seed=gcc-crtfastmath.
12132 * config/alpha/t-crtfm: Remove.
12133 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
12134 * config/ia64/t-ia64 (crtfastmath.o): Remove.
12136 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
12137 (alpha*-dec-osf5.1*): Likewise.
12138 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
12139 Add crtfastmath.o to extra_parts.
12140 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
12141 Add crtfastmath.o to extra_parts.
12142 (x86_64-*-darwin*): Likewise.
12143 (x86_64-*-mingw*): Likewise.
12144 (ia64*-*-elf*): Add t-crtfm to tmake_file.
12145 (ia64*-*-freebsd*): Likewise.
12146 (ia64*-*-linux*): Likewise.
12147 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
12148 Add crtfastmath.o to extra_parts.
12150 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12152 * config/darwin-crt3.o: New file.
12153 * config/rs6000/darwin-crt2.c: New file.
12154 * config/t-darwin: New file.
12155 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
12156 (crt2.o): New rule.
12157 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
12158 (powerpc-*-darwin*): Add crt2.o to extra_parts.
12159 (powerpc64-*-darwin*): Likewise.
12161 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12163 * config/i386/netware-crt0.c: New file.
12164 * config/i386/t-nwld: Rename to ...
12165 * config/i386/t-slibgcc-nwld: ... this.
12166 * config/i386/t-nwld: New file.
12167 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
12168 tmake_file.
12169 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
12170 extra_parts.
12172 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12174 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
12175 i386/t-crtstuff.
12176 * configure: Regenerate.
12178 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12180 * dfp-bit.c, dfp-bit.h: New files.
12181 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
12182 variables.
12183 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
12184 ($(d64pbit-o)): Likewise.
12185 ($(d128pbit-o)): Likewise.
12186 * config/t-dfprules: New file.
12187 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
12188 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
12189 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
12190 (x86_64-*-linux*): Likewise.
12191 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
12192 (i[34567]86-*-cygwin*): Likewise.
12193 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12194 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12196 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12198 * Makfile.in (LIBGCOV): New variable.
12199 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
12200 * libgcov.c: New file.
12202 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12204 * fixed-bit.c, fixed-bit.h: New files.
12205 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
12206 refer to fixed-bit.c.
12208 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12210 * config.host (*local*): Remove.
12212 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12214 PR target/39150
12215 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
12216 like i?86-*-solaris2.1[0-9]*.
12217 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
12218 * configure.ac (i?86-*-solaris2*): Likewise.
12219 * configure: Regenerate.
12221 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
12223 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
12224 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
12225 md_unwind_header by splitting out of...
12226 (i[34567]86-*-linux*): ... this.
12227 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12228 Remove md_unwind_header by splitting out of...
12229 (x86_64-*-linux*): ... this.
12231 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12233 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
12235 2011-06-28 Nick Clifton <nickc@redhat.com>
12237 * config.host: Recognize all V850 variants.
12239 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
12241 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
12243 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12245 * shared-object.mk (c_flags-$o): Save c_flags.
12246 ($(base)$(objext)): Use it.
12247 ($(base)_s$(objext)): Likewise.
12249 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12251 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
12252 * libgcc-std.ver.in (GCC_4.7.0): New section.
12254 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12256 PR target/49313
12257 PR target/29524
12258 * config/avr/t-avr: Fix line endings.
12259 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
12260 _parityXX2.
12262 2011-06-14 Olivier Hainque <hainque@adacore.com>
12263 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12265 * config/mips/irix6-unwind.h: New file.
12266 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
12268 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12270 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
12271 (sparc64_fallback_frame_state): Use it.
12272 (sparc64_frob_update_context): Further adjust context.
12273 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
12274 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
12275 * config/sparc/sol2-cn.S: Likewise.
12277 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12279 * enable-execute-stack-empty.c: New file.
12280 * enable-execute-stack-mprotect.c: New file.
12281 * config/i386/enable-execute-stack-mingw32.c: New file.
12282 * config.host (enable_execute_stack): New variable.
12283 Select appropriate variants.
12284 * configure.ac: Link enable-execute-stack.c to
12285 $enable_execute_stack.
12286 * configure: Regenerate.
12287 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
12288 (lib2funcs): Remove _enable_execute_stack.
12290 2011-06-09 David S. Miller <davem@davemloft.net>
12291 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12293 * config.host (sparc-*-linux*): Correct md_unwind_header
12294 filename.
12295 (s390x-ibm-tpf*): Fix typo.
12297 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12299 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
12300 Add crtfastmath.o to extra_parts.
12301 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
12302 mips/t-crtfm.
12303 * config/mips/t-crtfm: Remove.
12305 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12307 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
12309 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
12311 * config.host (sh*-*-linux*): Fix typo.
12313 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12315 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
12316 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
12317 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
12318 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
12319 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
12320 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
12321 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
12322 Wrap in !__MINGW64__.
12323 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
12324 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
12325 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
12326 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
12327 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
12328 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
12329 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
12330 Wrap in !__LP64__.
12331 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
12332 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
12333 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
12334 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
12335 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
12336 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
12337 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
12338 * config/no-unwind.h: New file.
12339 * config.host (md_unwind_header): Document.
12340 Define.
12341 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
12342 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
12343 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
12344 hppa[12]*-*-hpux11*): Set md_unwind_header.
12345 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
12346 Set md_unwind_header.
12347 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
12348 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
12349 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
12350 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
12351 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
12352 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
12353 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
12354 md_unwind_header.
12355 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
12356 * configure: Regenerate.
12358 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12360 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
12361 Set tmake_file, extra_parts.
12362 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
12363 Remove O32 support.
12364 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
12365 Remove O32 support.
12366 * config/mips/t-irix6: New file.
12367 * config/mips/t-slibgcc-irix: New file.
12369 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12371 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
12372 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
12374 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12376 * configure.ac (target_thread_file): Determine thread model.
12377 * configure: Regenerate.
12378 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
12379 * config/alpha/t-alpha: New file.
12380 * config/alpha/t-crtfm: Use $<.
12381 * config/alpha/t-ieee: New file.
12382 * config/alpha/t-osf-pthread: New file.
12383 * config/alpha/t-slibgcc-osf: New file.
12384 * config/alpha/libgcc-osf5.ver: New file.
12386 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12388 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
12389 tmake_file.
12390 Add crtfastmath.o to extra_parts.
12392 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12394 * config/gmon-sol2.c: Reindent.
12395 Cleanup comments.
12396 Remove, correct casts.
12397 Use STDERR_FILENO, NULL.
12398 (BASEADDRESS): Remove.
12399 (minbrk): Remove.
12400 (errno, sbrk): Remove declarations.
12401 (monstartup) [hp300]: Remove.
12402 (mcount): Remove.
12404 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12406 * Makefile.in (cpu_type): Define.
12407 * config.host (i[34567]86-*-rtems*): Handle it.
12408 (i[34567]86-*-solaris2*): Move body ...
12409 (*-*-solaris2*): ... here.
12410 New case, generalize.
12411 (sparc-*-elf*): Handle it.
12412 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
12413 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
12414 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
12415 Fold into ...
12416 (sparc*-*-solaris2*): ... this.
12417 New case.
12418 (sparc64-*-elf*): Handle it.
12419 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
12420 Merge ../gcc/config/i386/gmon-sol2.c.
12421 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
12422 Use C comments.
12423 Merge ../gcc/config/i386/sol2-gc1.asm.
12424 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
12425 Use C comments.
12426 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
12427 Use C comments.
12428 * config/i386/t-crtfm (crtfastmath.o): Use $<.
12429 * config/i386/t-crtstuff: New file.
12430 * config/i386/t-softfp: New file.
12431 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
12432 $(T)crti.o, $(T)crtn.o): Remove.
12433 (gcrt1.o): New rule.
12434 (TARGET_LIBGCC2_CFLAGS): Remove.
12435 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
12436 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
12437 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
12438 * config/sparc/t-sol2: New file.
12439 * config/sparc/t-crtfm: Move to ...
12440 * config/t-crtfm: ... this.
12441 Use $(cpu_type), $<.
12442 * config/t-crtin: New file.
12443 * config/sparc/t-softfp: New file.
12444 * config/sparc/t-softmul: New file.
12445 * config/t-rtems: New file.
12446 * config/t-slibgcc: New file.
12447 * config/t-slibgcc-elf-ver: New file.
12448 * config/t-slibgcc-gld: New file.
12449 * config/t-slibgcc-sld: New file.
12450 * config/t-sol2: New file.
12451 * configure.ac: Include ../config/lib-ld.m4.
12452 Call AC_LIB_PROG_LD_GNU.
12453 Substitute cpu_type.
12454 * configure: Regenerate.
12456 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12458 PR bootstrap/49173
12459 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
12460 libgcc-std.ver in the build directory.
12461 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
12462 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
12464 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12466 * libgcc-std.ver.in: New file.
12467 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
12468 variables.
12469 (libgcc-std.ver): New rule.
12470 * config/t-gnu-prefix: New file.
12472 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12474 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
12476 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12478 * config/i386/darwin-lib.h: New file.
12480 2011-05-10 Joseph Myers <joseph@codesourcery.com>
12482 * config/arm/symbian-lib.h: New.
12484 2011-05-04 Chris Demetriou <cgd@google.com>
12486 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
12487 (__x86.get_pc_thunk.bx): ...this.
12488 (__morestack): Adjust for rename, remove undef of __i686.
12490 2011-05-03 Chris Demetriou <cgd@google.com>
12492 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
12494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
12496 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
12497 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12498 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
12499 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
12500 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
12501 Remove cases.
12503 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12505 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
12506 Adjust copyright year.
12508 2011-03-07 Ian Lance Taylor <iant@google.com>
12510 * generic-morestack.c (__splitstack_find): Adjust returned stack
12511 pointer to include all registers pushed by __morestack.
12513 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12515 PR target/40125
12516 * configure.ac: Call ACX_NONCANONICAL_TARGET.
12517 (toolexecdir): Calculate and AC_SUBST.
12518 (toolexeclibdir): Likewise.
12519 * Makefile.in (target_noncanonical): Import.
12520 (toolexecdir): Likewise.
12521 (toolexeclibdir): Likewise.
12522 * configure: Regenerate.
12524 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
12526 PR target/46040
12527 * config/arm/bpabi.h: Rename to...
12528 * config/arm/bpabi-lib.h: ...this.
12530 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12532 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
12533 appropriate.
12534 * configure: Regenerate.
12536 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
12538 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
12539 __FLOAT_WORD_ORDER__.
12540 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
12541 Delete.
12543 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12545 PR other/46202
12546 * Makefile.in (install-strip): New phony target.
12548 2010-11-07 Ian Lance Taylor <iant@google.com>
12550 PR target/46089
12551 * config/i386/morestack.S (__morestack_large_model): New
12552 function.
12554 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
12556 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
12557 Delete.
12558 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
12560 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
12562 * config/arm/bpabi.h: New file.
12563 * config/frv/frv-abi.h: New file.
12565 2010-10-01 Ian Lance Taylor <iant@google.com>
12567 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
12568 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
12570 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
12572 PR target/45858
12573 * config.host: Add the missing `$'.
12575 2010-09-30 Michael Eager <eager@eagercon.com>
12577 * config.host: Add microblaze*-*-*.
12578 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
12579 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
12580 udivsi3.asm,umodsi3.asm}: New.
12582 2010-09-28 Ian Lance Taylor <iant@google.com>
12584 * configure.ac: Adjust CFI test to test assembler directly rather
12585 than checking gcc preprocessor macro.
12586 * configure: Rebuild.
12588 2010-09-27 Ian Lance Taylor <iant@google.com>
12590 * configure.ac: Test whether assembler supports CFI directives.
12591 * config.host: Only add t-stack and i386/t-stack-i386 to
12592 tmake_file if libgcc_cv_cfi is "yes".
12593 * configure: Rebuild.
12595 2010-09-27 Ian Lance Taylor <iant@google.com>
12597 * generic-morestack.h: New file.
12598 * generic-morestack.c: New file.
12599 * generic-morestack-thread.c: New file.
12600 * config/i386/morestack.S: New file.
12601 * config/t-stack: New file.
12602 * config/i386/t-stack-i386: New file.
12603 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12604 i386/t-stack-i386 to tmake_file.
12606 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
12608 * Makefile.in (libgcc-extra-parts): Check for static archives and
12609 invoke ranlib after installing them.
12610 (gcc-extra-parts): Likewise.
12611 (install-leaf): Likewise.
12613 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12615 * configure: Regenerated.
12617 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12619 * configure: Regenerated.
12621 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
12622 Andrew Pinski <pinskia@gmail.com>
12624 PR target/40959
12625 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
12627 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12629 PR target/45524
12630 * configure: Regenerated.
12632 2010-09-06 Andreas Schwab <schwab@redhat.com>
12634 * configure: Regenerate.
12636 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12638 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12639 64bit targets.
12640 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12641 for 64bit targets.
12643 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12644 Iain Sandoe <iains@gcc.gnu.org>
12646 PR target/45476
12647 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12648 LIB2FUNCS_EXCLUDE functions.
12650 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12652 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12653 Include dfp.m4.
12654 * configure: Regenerate.
12656 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12658 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12659 i386/t-freebsd to tmake_file.
12660 * config/i386/t-freebsd: New file.
12661 * config/i386/libgcc-bsd.ver: New file.
12663 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12665 * config.host (powerpc*-eabispe*): Set tmake_file.
12666 (powerpc*-eabi*): Likewise.
12667 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12668 crtbeginS, crtendS, crtbeginT.
12670 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12672 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12673 to tmake_file. Add crtfastmath.o to extra_parts.
12674 * config/mips/t-crtfm: New.
12676 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12678 * config.host (sparc64-*-rtems*): New target.
12680 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12682 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12683 assembler syntax.
12685 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12687 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12689 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12691 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12692 alpha-dec-osf5.0* support.
12694 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12696 * config.host: Add lm32-*-rtems*.
12698 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12699 Uros Bizjak <ubizjak@gmail.com>
12701 PR target/39048
12702 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12703 like other remaining 32-bit x86 OSes.
12704 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12705 assembler syntax.
12706 * config/i386/libgcc-sol2.ver: New file.
12707 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12709 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12711 PR c/43553
12712 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12713 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12714 is used and substitute set_use_emutls.
12715 * configure: Regenerated.
12717 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12719 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12721 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12723 PR target/38085
12724 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12725 MULTILIB_CFLAGS.
12726 ($(T)gcrt1.o): Likewise.
12727 ($(T)crt1.o): Likewise.
12728 ($(T)crti.o): Likewise.
12729 ($(T)crtn.o): Likewise.
12731 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12733 PR other/42980
12734 * Makefile.in (install): Use $(MAKE) string in rule, for
12735 parallel make.
12737 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12739 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12740 * config/mmix/t-mmix: New file.
12741 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12743 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12745 PR java/41991
12746 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12747 SHLIB_MAPFILES.
12749 2010-01-04 Anthony Green <green@moxielogic.com>
12751 * config/moxie/crti.asm, config/moxie/crtn.asm,
12752 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12753 config/moxie/t-moxie: New files.
12754 * config.host: Add t-moxie-softfp reference.
12756 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12758 PR other/39888
12759 * config/t-slibgcc-darwin: Fix embedded rpaths for
12760 --enable-version-specific-runtime-libs, build extension stub
12761 libs exposing features available from current libgcc_s.
12763 2009-11-11 Jon Beniston <jon@beniston.com>
12765 * config.host: Add lm32 targets.
12766 * config/lm32: New directory.
12767 * config/lm32/libgcc_lm32.h: New file.
12768 * config/lm32/_mulsi3.c: New file.
12769 * config/lm32/_udivmodsi4.c: New file.
12770 * config/lm32/_divsi3.c: New file.
12771 * config/lm32/_modsi3.c: New file.
12772 * config/lm32/_udivsi3.c: New file.
12773 * config/lm32/_umodsi3.c: New file.
12774 * config/lm32/_lshrsi3.S: New file.
12775 * config/lm32/_ashrsi3.S: New file.
12776 * config/lm32/_ashlsi3.S: New file.
12777 * config/lm32/crti.S: New file.
12778 * config/lm32/crtn.S: New file.
12779 * config/lm32/t-lm32: New file.
12780 * config/lm32/t-elf: New file.
12781 * config/lm32/t-uclinux: New file.
12783 2009-10-26 Nick Clifton <nickc@redhat.com>
12785 * config.host: Add support for RX target.
12786 * config/rx: New directory.
12787 * config/rx/rx-abi-functions.c: New file. Supplementary
12788 functions for libgcc to support the RX ABI.
12789 * config/rx/rx-abi.h: New file. Supplementary header file for
12790 libgcc RX ABI functions.
12791 * config/rx/t-rx: New file: Makefile fragment for building
12792 libgcc for the RX.
12794 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12797 constraint of y0 to "g".
12799 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12801 * config.host: Include the s390 makefile fragments.
12802 * config/s390/32/_fixdfdi.c: New file.
12803 * config/s390/32/_fixsfdi.c: New file.
12804 * config/s390/32/_fixtfdi.c: New file.
12805 * config/s390/32/_fixunsdfdi.c: New file.
12806 * config/s390/32/_fixunssfdi.c: New file.
12807 * config/s390/32/_fixunstfdi.c: New file.
12808 * config/s390/32/t-floattodi: New file.
12809 * config/s390/libgcc-glibc.ver: New file.
12810 * config/s390/t-crtstuff: New file.
12811 * config/s390/t-linux: New file.
12812 * config/s390/t-tpf: New file.
12814 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12816 * configure.ac (AC_PREREQ): Bump to 2.64.
12818 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12820 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12822 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12824 * configure: Regenerate.
12826 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12828 * config.host (ia64-hp-*vms*): New target.
12829 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12830 with ia64-hp-*vms*.
12832 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12834 * configure.ac: Add snippet for maintainer-mode.
12835 * configure: Regenerate.
12836 * Makefile.in (AUTOCONF, configure_deps): New variables.
12837 ($(srcdir)/configure)): New rule, active only with maintainer
12838 mode turned on.
12840 2009-06-23 DJ Delorie <dj@redhat.com>
12842 Add MeP port.
12843 * config.host: Add mep support.
12845 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12847 * config.host: Add i386/${host_address}/t-fprules-softfp and
12848 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12850 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12851 for mingw targets.
12852 * config/i386/64/_multc3.c: Likewise.
12853 * config/i386/64/_powitf2.c: Likewise.
12854 * config/i386/64/eqtf2.c: Likewise.
12855 * config/i386/64/getf2.c: Likewise.
12856 * config/i386/64/letf2.c: Likewise.
12857 * config/i386/64/letf2.c: Likewise.
12858 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12859 unsigned long long for x64 mingw targets.
12860 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12861 (_FP_I_TYPE): Define as long long for x64 mingw target.
12863 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12865 * config.host (vax-*-linux*): New.
12867 2009-05-31 Anthony Green <green@moxielogic.com>
12869 * config.host: Add moxie support.
12870 * config/moxie/t-moxie: New file.
12872 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12874 * config.host: Add i386/${host_address}/t-fprules-softfp and
12875 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12877 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12879 * config.host: Add i386/${host_address}/t-fprules-softfp to
12880 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12882 2009-04-09 Nick Clifton <nickc@redhat.com>
12884 * config/ia64/tf-signs.c: Change copyright header to refer to
12885 version 3 of the GNU General Public License with version 3.1
12886 of the GCC Runtime Library Exception and to point readers at
12887 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12888 web page.
12889 * config/i386/32/tf-signs.c: Likewise.
12890 * config/libbid/_addsub_dd.c: Likewise.
12891 * config/libbid/_addsub_sd.c: Likewise.
12892 * config/libbid/_addsub_td.c: Likewise.
12893 * config/libbid/_dd_to_df.c: Likewise.
12894 * config/libbid/_dd_to_di.c: Likewise.
12895 * config/libbid/_dd_to_sd.c: Likewise.
12896 * config/libbid/_dd_to_sf.c: Likewise.
12897 * config/libbid/_dd_to_si.c: Likewise.
12898 * config/libbid/_dd_to_td.c: Likewise.
12899 * config/libbid/_dd_to_tf.c: Likewise.
12900 * config/libbid/_dd_to_udi.c: Likewise.
12901 * config/libbid/_dd_to_usi.c: Likewise.
12902 * config/libbid/_dd_to_xf.c: Likewise.
12903 * config/libbid/_df_to_dd.c: Likewise.
12904 * config/libbid/_df_to_sd.c: Likewise.
12905 * config/libbid/_df_to_td.c: Likewise.
12906 * config/libbid/_di_to_dd.c: Likewise.
12907 * config/libbid/_di_to_sd.c: Likewise.
12908 * config/libbid/_di_to_td.c: Likewise.
12909 * config/libbid/_div_dd.c: Likewise.
12910 * config/libbid/_div_sd.c: Likewise.
12911 * config/libbid/_div_td.c: Likewise.
12912 * config/libbid/_eq_dd.c: Likewise.
12913 * config/libbid/_eq_sd.c: Likewise.
12914 * config/libbid/_eq_td.c: Likewise.
12915 * config/libbid/_ge_dd.c: Likewise.
12916 * config/libbid/_ge_sd.c: Likewise.
12917 * config/libbid/_ge_td.c: Likewise.
12918 * config/libbid/_gt_dd.c: Likewise.
12919 * config/libbid/_gt_sd.c: Likewise.
12920 * config/libbid/_gt_td.c: Likewise.
12921 * config/libbid/_isinfd128.c: Likewise.
12922 * config/libbid/_isinfd32.c: Likewise.
12923 * config/libbid/_isinfd64.c: Likewise.
12924 * config/libbid/_le_dd.c: Likewise.
12925 * config/libbid/_le_sd.c: Likewise.
12926 * config/libbid/_le_td.c: Likewise.
12927 * config/libbid/_lt_dd.c: Likewise.
12928 * config/libbid/_lt_sd.c: Likewise.
12929 * config/libbid/_lt_td.c: Likewise.
12930 * config/libbid/_mul_dd.c: Likewise.
12931 * config/libbid/_mul_sd.c: Likewise.
12932 * config/libbid/_mul_td.c: Likewise.
12933 * config/libbid/_ne_dd.c: Likewise.
12934 * config/libbid/_ne_sd.c: Likewise.
12935 * config/libbid/_ne_td.c: Likewise.
12936 * config/libbid/_sd_to_dd.c: Likewise.
12937 * config/libbid/_sd_to_df.c: Likewise.
12938 * config/libbid/_sd_to_di.c: Likewise.
12939 * config/libbid/_sd_to_sf.c: Likewise.
12940 * config/libbid/_sd_to_si.c: Likewise.
12941 * config/libbid/_sd_to_td.c: Likewise.
12942 * config/libbid/_sd_to_tf.c: Likewise.
12943 * config/libbid/_sd_to_udi.c: Likewise.
12944 * config/libbid/_sd_to_usi.c: Likewise.
12945 * config/libbid/_sd_to_xf.c: Likewise.
12946 * config/libbid/_sf_to_dd.c: Likewise.
12947 * config/libbid/_sf_to_sd.c: Likewise.
12948 * config/libbid/_sf_to_td.c: Likewise.
12949 * config/libbid/_si_to_dd.c: Likewise.
12950 * config/libbid/_si_to_sd.c: Likewise.
12951 * config/libbid/_si_to_td.c: Likewise.
12952 * config/libbid/_td_to_dd.c: Likewise.
12953 * config/libbid/_td_to_df.c: Likewise.
12954 * config/libbid/_td_to_di.c: Likewise.
12955 * config/libbid/_td_to_sd.c: Likewise.
12956 * config/libbid/_td_to_sf.c: Likewise.
12957 * config/libbid/_td_to_si.c: Likewise.
12958 * config/libbid/_td_to_tf.c: Likewise.
12959 * config/libbid/_td_to_udi.c: Likewise.
12960 * config/libbid/_td_to_usi.c: Likewise.
12961 * config/libbid/_td_to_xf.c: Likewise.
12962 * config/libbid/_tf_to_dd.c: Likewise.
12963 * config/libbid/_tf_to_sd.c: Likewise.
12964 * config/libbid/_tf_to_td.c: Likewise.
12965 * config/libbid/_udi_to_dd.c: Likewise.
12966 * config/libbid/_udi_to_sd.c: Likewise.
12967 * config/libbid/_udi_to_td.c: Likewise.
12968 * config/libbid/_unord_dd.c: Likewise.
12969 * config/libbid/_unord_sd.c: Likewise.
12970 * config/libbid/_unord_td.c: Likewise.
12971 * config/libbid/_usi_to_dd.c: Likewise.
12972 * config/libbid/_usi_to_sd.c: Likewise.
12973 * config/libbid/_usi_to_td.c: Likewise.
12974 * config/libbid/_xf_to_dd.c: Likewise.
12975 * config/libbid/_xf_to_sd.c: Likewise.
12976 * config/libbid/_xf_to_td.c: Likewise.
12977 * config/libbid/bid128.c: Likewise.
12978 * config/libbid/bid128_2_str.h: Likewise.
12979 * config/libbid/bid128_2_str_macros.h: Likewise.
12980 * config/libbid/bid128_2_str_tables.c: Likewise.
12981 * config/libbid/bid128_add.c: Likewise.
12982 * config/libbid/bid128_compare.c: Likewise.
12983 * config/libbid/bid128_div.c: Likewise.
12984 * config/libbid/bid128_fma.c: Likewise.
12985 * config/libbid/bid128_logb.c: Likewise.
12986 * config/libbid/bid128_minmax.c: Likewise.
12987 * config/libbid/bid128_mul.c: Likewise.
12988 * config/libbid/bid128_next.c: Likewise.
12989 * config/libbid/bid128_noncomp.c: Likewise.
12990 * config/libbid/bid128_quantize.c: Likewise.
12991 * config/libbid/bid128_rem.c: Likewise.
12992 * config/libbid/bid128_round_integral.c: Likewise.
12993 * config/libbid/bid128_scalb.c: Likewise.
12994 * config/libbid/bid128_sqrt.c: Likewise.
12995 * config/libbid/bid128_string.c: Likewise.
12996 * config/libbid/bid128_to_int16.c: Likewise.
12997 * config/libbid/bid128_to_int32.c: Likewise.
12998 * config/libbid/bid128_to_int64.c: Likewise.
12999 * config/libbid/bid128_to_int8.c: Likewise.
13000 * config/libbid/bid128_to_uint16.c: Likewise.
13001 * config/libbid/bid128_to_uint32.c: Likewise.
13002 * config/libbid/bid128_to_uint64.c: Likewise.
13003 * config/libbid/bid128_to_uint8.c: Likewise.
13004 * config/libbid/bid32_to_bid128.c: Likewise.
13005 * config/libbid/bid32_to_bid64.c: Likewise.
13006 * config/libbid/bid64_add.c: Likewise.
13007 * config/libbid/bid64_compare.c: Likewise.
13008 * config/libbid/bid64_div.c: Likewise.
13009 * config/libbid/bid64_fma.c: Likewise.
13010 * config/libbid/bid64_logb.c: Likewise.
13011 * config/libbid/bid64_minmax.c: Likewise.
13012 * config/libbid/bid64_mul.c: Likewise.
13013 * config/libbid/bid64_next.c: Likewise.
13014 * config/libbid/bid64_noncomp.c: Likewise.
13015 * config/libbid/bid64_quantize.c: Likewise.
13016 * config/libbid/bid64_rem.c: Likewise.
13017 * config/libbid/bid64_round_integral.c: Likewise.
13018 * config/libbid/bid64_scalb.c: Likewise.
13019 * config/libbid/bid64_sqrt.c: Likewise.
13020 * config/libbid/bid64_string.c: Likewise.
13021 * config/libbid/bid64_to_bid128.c: Likewise.
13022 * config/libbid/bid64_to_int16.c: Likewise.
13023 * config/libbid/bid64_to_int32.c: Likewise.
13024 * config/libbid/bid64_to_int64.c: Likewise.
13025 * config/libbid/bid64_to_int8.c: Likewise.
13026 * config/libbid/bid64_to_uint16.c: Likewise.
13027 * config/libbid/bid64_to_uint32.c: Likewise.
13028 * config/libbid/bid64_to_uint64.c: Likewise.
13029 * config/libbid/bid64_to_uint8.c: Likewise.
13030 * config/libbid/bid_b2d.h: Likewise.
13031 * config/libbid/bid_binarydecimal.c: Likewise.
13032 * config/libbid/bid_conf.h: Likewise.
13033 * config/libbid/bid_convert_data.c: Likewise.
13034 * config/libbid/bid_decimal_data.c: Likewise.
13035 * config/libbid/bid_decimal_globals.c: Likewise.
13036 * config/libbid/bid_div_macros.h: Likewise.
13037 * config/libbid/bid_dpd.c: Likewise.
13038 * config/libbid/bid_flag_operations.c: Likewise.
13039 * config/libbid/bid_from_int.c: Likewise.
13040 * config/libbid/bid_functions.h: Likewise.
13041 * config/libbid/bid_gcc_intrinsics.h: Likewise.
13042 * config/libbid/bid_inline_add.h: Likewise.
13043 * config/libbid/bid_internal.h: Likewise.
13044 * config/libbid/bid_round.c: Likewise.
13045 * config/libbid/bid_sqrt_macros.h: Likewise.
13047 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13049 * Makefile.in: Change copyright header to refer to version
13050 3 of the GNU General Public License and to point readers at the
13051 COPYING3 file and the FSF's license web page.
13052 * config.host: Likewise.
13054 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13056 * config.host: Reorder and merge to match config.gcc change.
13058 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13060 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
13062 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13064 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
13065 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
13066 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
13067 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13069 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13071 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
13072 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13074 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13076 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13077 ia64/t-softfp-compat to tmake_file.
13079 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
13081 * config/ia64/__divxf3.asm: New.
13082 * config/ia64/_fixtfdi.asm: Likewise.
13083 * config/ia64/_fixunstfdi.asm: Likewise.
13084 * config/ia64/_floatditf.asm: Likewise.
13085 * config/ia64/t-fprules-softfp: Likewise.
13086 * config/ia64/t-softfp-compat: Likewise.
13087 * config/ia64/tf-signs.c: Likewise.
13089 2009-01-18 Ben Elliston <bje@au.ibm.com>
13091 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
13093 2009-01-16 Ben Elliston <bje@au.ibm.com>
13095 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
13096 to tmake_file.
13098 2009-01-13 Ben Elliston <bje@au.ibm.com>
13100 * config/t-softfp: New file.
13101 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
13102 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
13104 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
13106 * config.host: Add m32r*-*-rtems*.
13108 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
13110 * config.host: Add m32c*-*-rtems*.
13112 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13114 PR bootstrap/33100
13115 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
13116 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
13117 * configure: Regenerate.
13118 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
13119 tmake_file here from gcc/config.gcc.
13120 Move extra_parts here from gcc/config.gcc.
13121 * config/i386/t-sol2: Move here from gcc/config/i386.
13122 Use gcc_srcdir instead of srcdir.
13124 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
13126 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
13127 case.
13129 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
13131 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
13133 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
13135 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
13137 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
13139 Add picoChip port.
13140 * config.host: Add picochip-*-*.
13142 2008-08-06 Bob Wilson <bob.wilson@acm.org>
13144 * config.host: Match more processor names for Xtensa.
13146 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
13148 * config/i386/64/t-softfp-compat: Update comments.
13150 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
13152 * config/i386/64/_divtc3-compat.c: Moved to ...
13153 * config/i386/64/_divtc3.c: Here.
13155 * config/i386/64/_multc3-compat.c: Moved to ...
13156 * config/i386/64/_multc3.c: Here.
13158 * config/i386/64/_powitf2-compat.c: Moved to ...
13159 * config/i386/64/_powitf2.c: Here.
13161 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
13162 .c suffix instead of -compat.c.
13164 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
13166 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
13167 (_FP_MUL_MEAT_D): Ditto.
13168 (_FP_DIV_MEAT_S): Ditto.
13169 (_FP_DIV_MEAT_D): Ditto.
13171 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
13173 * Makefile.in: Add support for __sync_* libgcc functions.
13175 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
13177 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
13179 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13181 PR boostrap/36702
13182 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
13183 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
13185 * config/i386/64/t-fprules-softfp: Moved to ...
13186 * config/i386/64/t-softfp-compat: This. New.
13188 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
13191 Initialize f with 0.0.
13193 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13195 PR target/36669
13196 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
13198 * config/i386/64/_divtc3-compat.c: New.
13199 * config/i386/64/_multc3-compat.c: Likewise.
13200 * config/i386/64/_powitf2-compat.c: Likewise.
13201 * config/i386/64/eqtf2.c: Likewise.
13202 * config/i386/64/getf2.c: Likewise.
13203 * config/i386/64/letf2.c: Likewise.
13204 * config/i386/64/t-fprules-softfp: Likewise.
13206 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13208 * config.host: Add i386/${host_address}/t-fprules-softfp to
13209 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
13210 i[34567]86-*-linux*, x86_64-*-linux*.
13212 * configure.ac: Set host_address to 64 or 32 for x86.
13213 * configure: Regenerated.
13215 * Makefile.in (config.status): Also depend on
13216 $(srcdir)/config.host.
13218 * config/i386/32/t-fprules-softfp: New.
13219 * config/i386/32/tf-signs.c: Likewise.
13221 * config/i386/64/sfp-machine.h: New. Moved from gcc.
13223 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
13224 Uros Bizjak <ubizjak@gmail.com>
13226 * config/i386/32/sfp-machine.h: New.
13228 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13230 * config/rs6000/t-ppccomm: Remove rules that conflict with
13231 auto-generated rules.
13233 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13235 * configure.ac: sinclude override.m4.
13236 * configure: Regenerate.
13238 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
13240 * configure: Regenerate.
13242 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13244 * Makefile.in (DECNUMINC): Remove
13245 -I$(MULTIBUILDTOP)../../libdecnumber.
13246 * gstdint.h: New.
13248 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13250 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
13251 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13252 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13253 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13254 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13255 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13256 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13257 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13258 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13259 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13260 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13261 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13262 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13263 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
13265 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
13267 * config.host (sh2[lbe]*-*-linux*): Allow target.
13269 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
13271 * config/rs6000/t-ppccomm: Add build rules for new files.
13272 (LIB2ADD_ST): New variable.
13274 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
13276 PR target/34210
13277 PR target/35508
13278 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
13279 * config/t-avr: New file. Build 16bit libgcc functions.
13281 2008-03-02 Jakub Jelinek <jakub@redhat.com>
13283 PR target/35401
13284 * config/t-slibgcc-darwin: Make install-leaf dependent on
13285 install-darwin-libgcc-stubs instead of install.
13287 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13289 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
13290 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13291 sh-*-rtemscoff*): Remove cases.
13293 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
13295 * Makefile.in (all): Use install-leaf rather than install.
13296 (install): Split most of the rule into...
13297 (install-leaf): ...this new one.
13299 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
13300 Paolo Bonzini <bonzini@gnu.org>
13302 PR target/30572
13303 * Makefile.in: Use @shlib_slibdir@ substitution to get
13304 correct install name on darwin.
13305 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
13307 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
13309 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
13310 cris-*-elf and cris-*-none.
13311 (crisv32-*-linux*): Similar, as cris-*-linux*.
13313 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
13315 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
13317 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
13319 PR regression/33926
13320 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
13321 * configure: Regenerated.
13323 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
13325 * Makefile.in (dfp-filenames): Replace decimal_globals,
13326 decimal_data, binarydecimal and convert_data with
13327 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
13328 and bid_convert_data, respectively.
13330 2007-09-17 Chao-ying Fu <fu@mips.com>
13331 Nigel Stephens <nigel@mips.com>
13333 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
13334 * Makefile.in (fixed_point): Define.
13335 Check if fixed_point is yes to build support functions.
13336 * configure.ac: Check for fixed_point support.
13337 * configure: Regenerated.
13338 * gen-fixed.sh: New file to generate lists of fixed-point labels,
13339 funcs, modes, from, to.
13341 2007-09-11 Janis Johnson <janis187@us.ibm.com
13343 * Makefile.in (dfp-filenames): Add bid128_noncomp.
13345 2007-09-10 Janis Johnson <janis187@us.ibm.com>
13347 * Makefile.in (dfp-filenames): Remove decUtility, add
13348 decDouble, decPacked, decQuad, decSingle.
13350 2007-08-27 Hans Kester <hans.kester@ellips.nl>
13352 * config.host : Add x86_64-elf target.
13354 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13356 * configure.ac (set_have_cc_tls): Add a missing =.
13357 * configure: Regenerated.
13359 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
13361 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
13362 and x86_64-*-linux*.
13364 * config/t-tls: New file.
13366 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
13368 * configure.ac: Include ../config/enable.m4 and
13369 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
13370 supports TLS and substitute set_have_cc_tls.
13371 * configure: Regenerated.
13373 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
13375 * Makefile.in: Use libbid for DFP when BID is enabled.
13377 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
13379 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
13380 extra_parts. Add config/i386/t-cygming to tmake_file.
13381 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
13383 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
13384 Danny Smith <dannysmith@users.sourceforge.net>
13386 PR target/29498
13387 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
13388 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
13389 * config/i386/t-crtfm: Compile crtfastmath.o with
13390 -minline-all-stringops.
13392 2007-05-10 Richard Sandiford <richard@codesourcery.com>
13394 * config.host (sparc-wrs-vxworks): New target.
13396 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
13398 * config.host: Recognize fido.
13400 2007-04-04 Janis Johnson <janis187@us.ibm.com>
13402 * configure: Check host, not target, for decimal float support.
13404 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
13406 * config/i386/t-crtpc: New file.
13407 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
13408 (x86_64-*-linux*): Ditto.
13410 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
13412 * config.host (x86_64-*-mingw*): New target.
13414 2007-03-23 Michael Meissner <michael.meissner@amd.com>
13415 H.J. Lu <hongjiu.lu@intel.com>
13417 * Makefile.in (enable_decimal_float): New.
13418 (DECNUMINC): Add
13419 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
13420 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
13421 (decbits-filenames): This.
13422 (decbits-objects): New.
13423 (libgcc-objects): Add $(decbits-objects).
13425 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
13426 Substitute enable_decimal_float.
13427 * configure: Regenerated.
13429 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
13431 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
13433 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
13435 * Makefile.in (install-info): New dummy target.
13437 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13439 * config.host (bfin*-linux-uclibc*): Set extra_parts.
13441 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
13443 * Makefile.in: Add install-html and install-pdf dummy
13444 targets.
13446 2007-02-05 Roger Sayle <roger@eyesopen.com>
13447 Daniel Jacobowitz <dan@codesourcery.com>
13449 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
13450 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
13451 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
13453 2007-01-29 Janis Johnson <janis187@us.ibm.com>
13455 * Makefile.in (dec-filenames): Add decExcept.
13457 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
13459 PR bootstrap/30469
13460 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
13461 -fprofile-use.
13463 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13465 * configure.ac: Add --enable-version-specific-runtime-libs.
13466 Correct $slibdir default.
13467 * configure: Regenerated.
13469 2007-01-23 Joseph Myers <joseph@codesourcery.com>
13471 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
13473 2007-01-21 Andrew Pinski <pinskia@gmail.com>
13475 PR target/30519
13476 * config.host (alpha*-*-linux*): Set extra_parts.
13478 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
13480 * config/sh/t-linux: New.
13481 * config.host (sh*-*-linux*): Set tmake_file.
13483 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
13485 * Makefile.in (install): Handle multilibs.
13487 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13489 * Makefile.in: Added .PHONY entry for documentation targets.
13491 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
13493 * Makefile.in: Add empty info, html, dvi, pdf targets.
13495 2007-01-04 Mike Stump <mrs@apple.com>
13497 * Makefile.in (MAKEINFO): Remove.
13498 (PERL): Likewise.
13500 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
13502 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
13503 * configure: Regenerate.
13504 * Makefile.in (host_subdir): Substitute it.
13505 (gcc_objdir): Use it.
13507 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13509 * config.host (ia64*-*-linux*): Set tmake_file.
13511 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
13513 * Makefile.in (version): Define.
13515 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
13516 Paolo Bonzini <bonzini@gnu.org>
13518 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
13519 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
13520 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
13521 config/sparc/t-crtfm, config/t-slibgcc-darwin,
13522 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
13523 shared-object.mk, siditi-object.mk, static-object.mk: New files.
13524 * configure: Generated.
13525 \f
13526 Copyright (C) 2007-2024 Free Software Foundation, Inc.
13528 Copying and distribution of this file, with or without modification,
13529 are permitted in any medium without royalty provided the copyright
13530 notice and this notice are preserved.