1 2023-06-07 Florian Weimer <fweimer@redhat.com>
4 * unwind-dw2-fde-dip.c (find_fde_tail): Correct fast path for
7 2023-06-05 Kewen Lin <linkw@linux.ibm.com>
9 * config/i386/morestack.S: Use @init_array rather than
10 @progbits for section type of section .init_array.
11 * config/rs6000/morestack.S: Likewise.
12 * config/s390/morestack.S: Likewise.
14 2023-06-05 YunQiang Su <yunqiang.su@cipunited.com>
16 * config/mips/lib1funcs.S: New file.
17 define __speculation_barrier and include mips16.S.
18 * config/mips/t-mips: define LIB1ASMSRC as mips/lib1funcs.S.
19 define LIB1ASMFUNCS as _speculation_barrier.
20 set version info for __speculation_barrier.
21 * config/mips/libgcc-mips.ver: New file.
22 * config/mips/t-mips16: don't define LIB1ASMSRC as mips16.S
23 included in lib1funcs.S now.
25 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
28 * unwind-dw2-fde.c: Fix radix sort buffer management.
30 2023-06-03 Thomas Neumann <tneumann@users.sourceforge.net>
33 * unwind-dw2-fde.c: Free sort array in atomic fast path.
35 2023-05-19 Iain Sandoe <iain@sandoe.co.uk>
37 * config.host: Arrange to set min Darwin OS versions from
38 the configured host version.
39 * config/darwin10-unwind-find-enc-func.c: Do not use current
40 headers, but declare the nexessary structures locally to the
41 versions in use for Mac OSX 10.6.
42 * config/t-darwin: Amend to handle configured min OS
44 * config/t-darwin-min-1: New.
45 * config/t-darwin-min-5: New.
46 * config/t-darwin-min-8: New.
48 2023-05-15 Thomas Neumann <tneumann@users.sourceforge.net>
50 * unwind-dw2-fde.c: Fix assert in non-atomic path.
52 2023-05-15 Sören Tempel <soeren+git@soeren-tempel.net>
54 * unwind-dw2-fde.c: Accept empty ranges when deregistering frames.
56 2023-05-02 Patrick O'Neill <patrick@rivosinc.com>
58 * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
59 sequentially consistent LR.aqrl/SC.rl pairs.
61 2023-05-01 Dimitar Dimitrov <dimitar@dinux.eu>
63 * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
64 -DTARGET_HAS_NO_HW_DIVIDE.
66 2023-04-27 Hans-Peter Nilsson <hp@axis.com>
68 * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
69 -DTARGET_HAS_NO_HW_DIVIDE.
71 2023-04-26 Patrick O'Neill <patrick@rivosinc.com>
74 * config/riscv/atomic.c: Add reference to duplicate logic.
76 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
79 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
82 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
85 * config/pa/milli64.S (RETURN_COLUMN): Define.
86 ($$divI): Add CFI directives.
91 2023-03-19 Stafford Horne <shorne@gmail.com>
93 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
94 statement clearing existing exceptions.
96 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
98 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
99 * config/xtensa/crtn.S: Likewise.
100 * config/xtensa/lib1funcs.S: Likewise.
101 * config/xtensa/lib2funcs.S: Likewise.
103 2023-03-12 Jakub Jelinek <jakub@redhat.com>
105 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
106 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
107 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
108 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
109 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
110 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
111 * soft-fp/floatundibf.c: New file.
112 * soft-fp/floatdibf.c: New file.
114 2023-03-10 Jakub Jelinek <jakub@redhat.com>
117 * soft-fp/floattibf.c: New file.
118 * soft-fp/floatuntibf.c: New file.
119 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
120 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
122 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
124 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
127 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
130 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
133 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
134 whether long double is IBM or IEEE.
135 (INFINITY): Likewise.
137 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
138 (INFINITY): Likewise.
139 * config/rs6000/quad-float128.h (TF): Remove definition.
140 (TFtype): Define to be long double or _Float128.
141 (TCtype): Define to be _Complex long double or _Complex _Float128.
142 * libgcc2.h (TFtype): Allow machine config files to override this.
144 * soft-fp/quad.h (TFtype): Likewise.
146 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
148 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
149 * config/riscv/value-unwind.h: New.
151 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
153 * config/arm/pr-support.c (__gnu_unwind_execute): Use
154 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
156 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
158 * config.host: Recognize x86_64-*-gnu* targets.
159 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
162 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
164 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
167 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
168 Tejas Belagod <tbelagod@arm.com>
169 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
171 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
172 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
174 * config/arm/unwind-arm.c (struct pseudo_regs): New.
175 (phase1_vrs): Introduce new field to store pseudo-reg state.
176 (phase2_vrs): Likewise.
177 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
178 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
179 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
181 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
184 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
185 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
186 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
187 encode the return address signing state.
188 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
189 Check current return address signing state.
190 (aarch64_frob_update_contex): Remove.
192 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
194 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
196 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
197 instead of pa/t-hpux and pa/t-pa64.
198 * config/pa/linux-atomic.c: Define u32 type.
199 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
200 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
201 defines to use atomic_load calls for type.
202 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
203 * config/pa/sync-libfuncs.c: New file.
204 * config/pa/t-netbsd (LIB2ADD_ST): Define.
205 * config/pa/t-openbsd (LIB2ADD_ST): Define.
206 * config/pa/t-pa64-hpux: New file.
207 * config/pa/t-pa64-linux: New file.
209 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
212 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
213 struct matching the previous __gthread_mutex_t struct.
214 (__GTHREAD_LEGACY_MUTEX_T): Define.
216 2023-01-13 Seija Kijin <doremylover456@gmail.com>
218 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
221 2023-01-07 LIU Hao <lh_mouse@126.com>
224 * config/i386/enable-execute-stack-mingw32.c: Define
225 `WIN32_LEAN_AND_MEAN` before <windows.h>.
226 * libgcc2.c: Likewise.
227 * unwind-generic.h: Likewise.
229 2023-01-03 Florian Weimer <fweimer@redhat.com>
231 * unwind-dw2-execute_cfa.h: New file. Extracted from
232 the execute_cfa_program function in unwind-dw2.c.
233 * unwind-dw2.c (execute_cfa_program_generic): New function.
234 (execute_cfa_program_specialized): Likewise.
235 (execute_cfa_program): Call execute_cfa_program_specialized
236 or execute_cfa_program_generic, as appropriate.
238 2023-01-03 Florian Weimer <fweimer@redhat.com>
241 2023-01-03 Florian Weimer <fweimer@redhat.com>
243 * unwind-dw2.c (dwarf_reg_size): New function.
244 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
245 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
246 (uw_init_context_1): Do not initialize dwarf_reg_size_table
249 2023-01-03 Florian Weimer <fweimer@redhat.com>
252 2023-01-03 Florian Weimer <fweimer@redhat.com>
254 * unwind-dw2-execute_cfa.h: New file. Extracted from
255 the execute_cfa_program function in unwind-dw2.c.
256 * unwind-dw2.c (execute_cfa_program_generic): New function.
257 (execute_cfa_program_specialized): Likewise.
258 (execute_cfa_program): Call execute_cfa_program_specialized
259 or execute_cfa_program_generic, as appropriate.
261 2023-01-02 Florian Weimer <fweimer@redhat.com>
263 * unwind-dw2-execute_cfa.h: New file. Extracted from
264 the execute_cfa_program function in unwind-dw2.c.
265 * unwind-dw2.c (execute_cfa_program_generic): New function.
266 (execute_cfa_program_specialized): Likewise.
267 (execute_cfa_program): Call execute_cfa_program_specialized
268 or execute_cfa_program_generic, as appropriate.
270 2023-01-02 Florian Weimer <fweimer@redhat.com>
272 * unwind-dw2.c (dwarf_reg_size): New function.
273 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
274 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
275 (uw_init_context_1): Do not initialize dwarf_reg_size_table
278 2022-12-25 Jonathan Yong <10walls@gmail.com>
280 * config/i386/gthr-win32.h: undef CC_NONE
282 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
284 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
285 install of libgcc_s.1.dylib when the installation is into the build
288 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
290 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
291 as well as new i386/t-slibgcc-mingw fragment.
292 (x86_64-*-mingw*): Likewise.
293 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
294 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
295 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
296 Include stdlib.h instead of errno.h and do not include _mingw.h.
297 (CONST_CAST2): Add specific definition for C++.
298 (ATTRIBUTE_UNUSED): New macro.
299 (__UNUSED_PARAM): Delete.
300 Define WIN32_LEAN_AND_MEAN before including windows.h.
301 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
302 (__gthread_objc_init_thread_system): Likewise.
303 (__gthread_objc_thread_get_data): Minor tweak.
304 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
305 (__gthread_objc_condition_deallocate): Likewise.
306 (__gthread_objc_condition_wait): Likewise.
307 (__gthread_objc_condition_broadcast): Likewise.
308 (__gthread_objc_condition_signal): Likewise.
310 (__gthr_win32_DWORD): New typedef.
311 (__gthr_win32_HANDLE): Likewise.
312 (__gthr_win32_CRITICAL_SECTION): Likewise.
313 (__gthr_win32_CONDITION_VARIABLE): Likewise.
314 (__gthread_t): Adjust.
315 (__gthread_key_t): Likewise.
316 (__gthread_mutex_t): Likewise.
317 (__gthread_recursive_mutex_t): Likewise.
318 (__gthread_cond_t): New typedef.
319 (__gthread_time_t): Likewise.
320 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
321 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
322 (__GTHREAD_COND_INIT_FUNCTION): Define.
323 (__GTHREAD_TIME_INIT): Likewise.
324 (__gthr_i486_lock_cmp_xchg): Delete.
325 (__gthr_win32_create): Declare.
326 (__gthr_win32_join): Likewise.
327 (__gthr_win32_self): Likewise.
328 (__gthr_win32_detach): Likewise.
329 (__gthr_win32_equal): Likewise.
330 (__gthr_win32_yield): Likewise.
331 (__gthr_win32_mutex_destroy): Likewise.
332 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
333 (__gthr_win32_cond_broadcast): Likewise.
334 (__gthr_win32_cond_signal): Likewise.
335 (__gthr_win32_cond_wait): Likewise.
336 (__gthr_win32_cond_timedwait): Likewise.
337 (__gthr_win32_recursive_mutex_init_function): Delete.
338 (__gthr_win32_recursive_mutex_lock): Likewise.
339 (__gthr_win32_recursive_mutex_unlock): Likewise.
340 (__gthr_win32_recursive_mutex_destroy): Likewise.
341 (__gthread_create): New inline function.
342 (__gthread_join): Likewise.
343 (__gthread_self): Likewise.
344 (__gthread_detach): Likewise.
345 (__gthread_equal): Likewise.
346 (__gthread_yield): Likewise.
347 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
348 (__gthread_cond_broadcast): Likewise.
349 (__gthread_cond_signal): Likewise.
350 (__gthread_cond_wait): Likewise.
351 (__gthread_cond_timedwait): Likewise.
352 (__GTHREAD_WIN32_INLINE): New macro.
353 (__GTHREAD_WIN32_COND_INLINE): Likewise.
354 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
355 Define WIN32_LEAN_AND_MEAN before including windows.h.
356 (__gthread_once): Minor tweaks.
357 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
358 (__gthread_key_delete): Minor tweak.
359 (__gthread_getspecific): Likewise.
360 (__gthread_setspecific): Likewise.
361 (__gthread_mutex_init_function): Reimplement.
362 (__gthread_mutex_destroy): Likewise.
363 (__gthread_mutex_lock): Likewise.
364 (__gthread_mutex_trylock): Likewise.
365 (__gthread_mutex_unlock): Likewise.
366 (__gthr_win32_abs_to_rel_time): Declare.
367 (__gthread_recursive_mutex_init_function): Reimplement.
368 (__gthread_recursive_mutex_destroy): Likewise.
369 (__gthread_recursive_mutex_lock): Likewise.
370 (__gthread_recursive_mutex_trylock): Likewise.
371 (__gthread_recursive_mutex_unlock): Likewise.
372 (__gthread_cond_destroy): New inline function.
373 (__gthread_cond_wait_recursive): Likewise.
374 * config/i386/gthr-win32.c: Delete everything.
375 Include gthr-win32.h to get the out-of-line version of inline routines.
376 Add compile-time checks for the local version of the Win32 types.
377 * config/i386/gthr-win32-cond.c: New file.
378 * config/i386/gthr-win32-thread.c: Likewise.
379 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
380 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
381 the static version of libgcc.
382 * config/i386/t-slibgcc-mingw: New file.
383 * config/i386/libgcc-mingw.ver: Likewise.
385 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
387 * unwind-dw2-fde.c: Initialize fde object lazily when
388 the first exception tries to pass through.
390 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
392 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
394 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
396 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
397 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
398 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
399 (XSHAL_ABI): Remove stray symbols from macro definitions.
401 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
403 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
404 xtensa-config-builtin.h.
405 * config/xtensa/crtn.S: Likewise.
406 * config/xtensa/lib1funcs.S: Likewise.
407 * config/xtensa/lib2funcs.S: Likewise.
408 * config/xtensa/xtensa-config-builtin.h: New File.
410 2022-11-04 Florian Weimer <fweimer@redhat.com>
412 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
413 values actually used by BFD ld.
415 2022-10-23 LIU Hao <lh_mouse@126.com>
417 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
418 libobjc, instead of 'gthr.h'
420 2022-10-19 LIU Hao <lh_mouse@126.com>
422 * config.host: Add new cases for `mcf` thread model
423 * config/i386/gthr-mcf.h: New file
424 * config/i386/t-mingw-mcfgthread: New file
425 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
426 * configure: Regenerate
428 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
430 * Makefile.in: Quote variable.
432 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
434 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
436 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
437 _Unwind_Frames_Increment.
438 (_Unwind_ForcedUnwind_Phase2): Likewise.
439 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
440 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
441 return address on normal stack doesn't match the return address
444 2022-10-17 Florian Weimer <fweimer@redhat.com>
446 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
449 2022-10-14 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/t-softfp (softfp_extensions): Add bfsf.
452 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
453 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
454 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
456 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
457 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
458 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
459 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
460 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
461 * soft-fp/brain.h: New file.
462 * soft-fp/truncsfbf2.c: New file.
463 * soft-fp/truncdfbf2.c: New file.
464 * soft-fp/truncxfbf2.c: New file.
465 * soft-fp/trunctfbf2.c: New file.
466 * soft-fp/trunchfbf2.c: New file.
467 * soft-fp/truncbfhf2.c: New file.
468 * soft-fp/extendbfsf2.c: New file.
470 2022-10-12 Martin Liska <mliska@suse.cz>
472 * libgcov-driver.c: Use new function.
473 * libgcov.h (gcov_write_summary): Rename to ...
474 (gcov_write_object_summary): ... this.
476 2022-10-11 Olivier Hainque <hainque@adacore.com>
478 * config.host (*vxworks*): When enable_shared, add
479 libgcc and crtstuff "shared" fragments for rtp except
481 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
482 the list of fragments.
484 2022-10-06 Jakub Jelinek <jakub@redhat.com>
486 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
487 fs->regs.how[X] instead of fs->regs.reg[X].how.
489 2022-10-06 Jakub Jelinek <jakub@redhat.com>
491 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
492 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
493 REG_UNDEFINED): New anonymous enum, moved from inside of
494 struct frame_state_reg_info.
495 (struct frame_state_reg_info): Remove reg[].how element and the
496 anonymous enum there. Add how element.
497 * unwind-dw2.c: Include stddef.h.
498 (uw_frame_state_for): Don't clear first
499 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
500 (execute_cfa_program, __frame_state_for, uw_update_context_1,
501 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
502 or fs.regs.how[X] instead of fs.regs.reg[X].how.
503 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
504 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
505 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
506 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
507 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
509 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
511 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
512 * config/arc/linux-unwind.h (arc_fallback_frame_state,
513 arc_frob_update_context): Likewise.
514 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
515 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
516 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
517 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
518 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
519 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
520 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
521 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
522 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
523 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
524 x86_fallback_frame_state): Likewise.
525 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
526 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
527 x86_fallback_frame_state): Likewise.
528 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
530 * config/i386/dragonfly-unwind.h
531 (x86_64_dragonfly_fallback_frame_state): Likewise.
532 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
533 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
534 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
536 * config/aarch64/freebsd-unwind.h
537 (aarch64_freebsd_fallback_frame_state): Likewise.
538 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
540 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
541 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
542 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
544 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
545 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
547 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
548 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
549 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
550 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
552 2022-10-02 Olivier Hainque <hainque@adacore.com>
554 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
555 -I options for gcc/include and gcc/include-fixed at the end
556 and make them -isystem.
558 2022-10-02 Olivier Hainque <hainque@adacore.com>
560 * config/gthr-vxworks.h: Prevent Wpragma warning for the
561 pragma diagnostics on Wstrict-prototypes.
563 2022-09-29 Olivier Hainque <hainque@adacore.com>
565 * config/vxcrtstuff.c: Improve the comment attached to the use
566 of auto-host.h and of __dso_handle. Remove redundant guard on
567 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
569 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
571 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
572 for the non-fast-path case. Drop destructor priority.
574 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
576 * unwind-dw2-fde.c: (release_register_frames) Remember
577 when the btree has been destroyed.
578 (__deregister_frame_info_bases) Disable the assert when
581 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
583 * unwind-dw2-fde.c: Replace uintptr_t with typedef
584 for __UINTPTR_TYPE__.
585 * unwind-dw2-btree.h: Likewise.
587 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
589 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
590 (__register_frame_info_table_bases): Use btree in atomic fast path.
591 (__deregister_frame_info_bases): Likewise.
592 (_Unwind_Find_FDE): Likewise.
593 (base_from_object): Make parameter const.
594 (classify_object_over_fdes): Add query-only mode.
595 (get_pc_range): Compute PC range for lookup.
596 * unwind-dw2-fde.h (last_fde): Make parameter const.
597 * unwind-dw2-btree.h: New file.
599 2022-08-31 Martin Liska <mliska@suse.cz>
601 * config.host: Remove hppa.
603 2022-08-30 Martin Liska <mliska@suse.cz>
605 * config.host: Remove the port.
607 2022-08-26 Martin Liska <mliska@suse.cz>
609 * config.host: Remove cr16 related stuff.
610 * config/cr16/crti.S: Removed.
611 * config/cr16/crtlibid.S: Removed.
612 * config/cr16/crtn.S: Removed.
613 * config/cr16/divmodhi3.c: Removed.
614 * config/cr16/lib1funcs.S: Removed.
615 * config/cr16/t-cr16: Removed.
616 * config/cr16/t-crtlibid: Removed.
617 * config/cr16/unwind-cr16.c: Removed.
618 * config/cr16/unwind-dw2.h: Removed.
620 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
622 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
623 (_FP_NANFRAC_H): Ditto.
624 (_FP_NANSIGN_H): Ditto.
625 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
627 (softfp_truncations): Ditto.
628 (softfp_extras): Ditto.
629 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
631 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
633 * soft-fp/fixhfdi.c: New.
634 * soft-fp/fixhfsi.c: Likewise.
635 * soft-fp/fixunshfdi.c: Likewise.
636 * soft-fp/fixunshfsi.c: Likewise.
637 * soft-fp/floatdihf.c: Likewise.
638 * soft-fp/floatsihf.c: Likewise.
639 * soft-fp/floatundihf.c: Likewise.
640 * soft-fp/floatunsihf.c: Likewise.
641 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
642 lines and update URL for license.
643 * soft-fp/addsf3.c: Likewise.
644 * soft-fp/addtf3.c: Likewise.
645 * soft-fp/divdf3.c: Likewise.
646 * soft-fp/divsf3.c: Likewise.
647 * soft-fp/divtf3.c: Likewise.
648 * soft-fp/double.h: Likewise.
649 * soft-fp/eqdf2.c: Likewise.
650 * soft-fp/eqhf2.c: Likewise.
651 * soft-fp/eqsf2.c: Likewise.
652 * soft-fp/eqtf2.c: Likewise.
653 * soft-fp/extenddftf2.c: Likewise.
654 * soft-fp/extended.h: Likewise.
655 * soft-fp/extendhfdf2.c: Likewise.
656 * soft-fp/extendhfsf2.c: Likewise.
657 * soft-fp/extendhftf2.c: Likewise.
658 * soft-fp/extendhfxf2.c: Likewise.
659 * soft-fp/extendsfdf2.c: Likewise.
660 * soft-fp/extendsftf2.c: Likewise.
661 * soft-fp/extendxftf2.c: Likewise.
662 * soft-fp/fixdfdi.c: Likewise.
663 * soft-fp/fixdfsi.c: Likewise.
664 * soft-fp/fixdfti.c: Likewise.
665 * soft-fp/fixhfti.c: Likewise.
666 * soft-fp/fixsfdi.c: Likewise.
667 * soft-fp/fixsfsi.c: Likewise.
668 * soft-fp/fixsfti.c: Likewise.
669 * soft-fp/fixtfdi.c: Likewise.
670 * soft-fp/fixtfsi.c: Likewise.
671 * soft-fp/fixtfti.c: Likewise.
672 * soft-fp/fixunsdfdi.c: Likewise.
673 * soft-fp/fixunsdfsi.c: Likewise.
674 * soft-fp/fixunsdfti.c: Likewise.
675 * soft-fp/fixunshfti.c: Likewise.
676 * soft-fp/fixunssfdi.c: Likewise.
677 * soft-fp/fixunssfsi.c: Likewise.
678 * soft-fp/fixunssfti.c: Likewise.
679 * soft-fp/fixunstfdi.c: Likewise.
680 * soft-fp/fixunstfsi.c: Likewise.
681 * soft-fp/fixunstfti.c: Likewise.
682 * soft-fp/floatdidf.c: Likewise.
683 * soft-fp/floatdisf.c: Likewise.
684 * soft-fp/floatditf.c: Likewise.
685 * soft-fp/floatsidf.c: Likewise.
686 * soft-fp/floatsisf.c: Likewise.
687 * soft-fp/floatsitf.c: Likewise.
688 * soft-fp/floattidf.c: Likewise.
689 * soft-fp/floattihf.c: Likewise.
690 * soft-fp/floattisf.c: Likewise.
691 * soft-fp/floattitf.c: Likewise.
692 * soft-fp/floatundidf.c: Likewise.
693 * soft-fp/floatundisf.c: Likewise.
694 * soft-fp/floatunditf.c: Likewise.
695 * soft-fp/floatunsidf.c: Likewise.
696 * soft-fp/floatunsisf.c: Likewise.
697 * soft-fp/floatunsitf.c: Likewise.
698 * soft-fp/floatuntidf.c: Likewise.
699 * soft-fp/floatuntihf.c: Likewise.
700 * soft-fp/floatuntisf.c: Likewise.
701 * soft-fp/floatuntitf.c: Likewise.
702 * soft-fp/gedf2.c: Likewise.
703 * soft-fp/gesf2.c: Likewise.
704 * soft-fp/getf2.c: Likewise.
705 * soft-fp/half.h: Likewise.
706 * soft-fp/ledf2.c: Likewise.
707 * soft-fp/lesf2.c: Likewise.
708 * soft-fp/letf2.c: Likewise.
709 * soft-fp/muldf3.c: Likewise.
710 * soft-fp/mulsf3.c: Likewise.
711 * soft-fp/multf3.c: Likewise.
712 * soft-fp/negdf2.c: Likewise.
713 * soft-fp/negsf2.c: Likewise.
714 * soft-fp/negtf2.c: Likewise.
715 * soft-fp/op-1.h: Likewise.
716 * soft-fp/op-2.h: Likewise.
717 * soft-fp/op-4.h: Likewise.
718 * soft-fp/op-8.h: Likewise.
719 * soft-fp/op-common.h: Likewise.
720 * soft-fp/quad.h: Likewise.
721 * soft-fp/single.h: Likewise.
722 * soft-fp/soft-fp.h: Likewise.
723 * soft-fp/subdf3.c: Likewise.
724 * soft-fp/subsf3.c: Likewise.
725 * soft-fp/subtf3.c: Likewise.
726 * soft-fp/truncdfhf2.c: Likewise.
727 * soft-fp/truncdfsf2.c: Likewise.
728 * soft-fp/truncsfhf2.c: Likewise.
729 * soft-fp/trunctfdf2.c: Likewise.
730 * soft-fp/trunctfhf2.c: Likewise.
731 * soft-fp/trunctfsf2.c: Likewise.
732 * soft-fp/trunctfxf2.c: Likewise.
733 * soft-fp/truncxfhf2.c: Likewise.
734 * soft-fp/unorddf2.c: Likewise.
735 * soft-fp/unordsf2.c: Likewise.
736 * soft-fp/unordtf2.c: Likewise.
738 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
740 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
741 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
744 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
746 * config.host: Removed tilegx and tilepro entries.
747 * config/tilegx/sfp-machine.h: Removed.
748 * config/tilegx/sfp-machine32.h: Removed.
749 * config/tilegx/sfp-machine64.h: Removed.
750 * config/tilegx/t-crtstuff: Removed.
751 * config/tilegx/t-softfp: Removed.
752 * config/tilegx/t-tilegx: Removed.
753 * config/tilepro/atomic.c: Removed.
754 * config/tilepro/atomic.h: Removed.
755 * config/tilepro/linux-unwind.h: Removed.
756 * config/tilepro/sfp-machine.h: Removed.
757 * config/tilepro/softdivide.c: Removed.
758 * config/tilepro/softmpy.S: Removed.
759 * config/tilepro/t-crtstuff: Removed.
760 * config/tilepro/t-tilepro: Removed.
762 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
764 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
765 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
767 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
770 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
772 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
775 * config/aarch64/lse-init.c: Increase constructor priority.
777 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
780 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
781 Handle the !REG_UNSAVED case.
782 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
784 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
786 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
787 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
788 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
790 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
792 * config.host: Add t-dfprules to AArch64 targets.
794 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
796 * configure: Regenerate.
798 2022-05-13 Sebastian Pop <spop@amazon.com>
801 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
802 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
804 2022-05-10 Martin Liska <mliska@suse.cz>
805 Hans-Peter Helfert <peter-helfert@t-online.de>
807 PR gcov-profile/105535
808 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
811 2022-05-02 Martin Liska <mliska@suse.cz>
813 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
815 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
817 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
818 (gcov_profile_merge_stream): Likewise.
820 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
822 * libgcov-util.c (consume_stream): New.
823 (get_target_profiles_for_merge): Likewise.
824 (gcov_profile_merge_stream): Likewise.
826 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
828 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
830 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
832 * libgcov-util.c (read_gcda_file): Do not open file.
833 (ftw_read_file): Open file here.
835 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
837 * libgcov-util.c (read_gcda_file): Prepend new info object to global
839 (ftw_read_file): Remove list append here.
841 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
843 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
844 (ftw_read_file): Duplicate filename for read_gcda_file().
846 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
848 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
849 (__gcov_filename_to_gcfn): Declare and document.
850 * libgcov-driver.c (dump_string): New.
851 (__gcov_filename_to_gcfn): Likewise.
852 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
854 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
856 * libgcov.h (gcov_seek): Remove define and declaration.
858 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
860 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
861 parameter. Pass mode to gcov_open() calls.
862 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
863 gcov_exit_open_gcda_file() call.
864 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
866 (__gcov_dump_one): Open file for reading and writing.
868 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
870 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
872 * libgcov-util.c (read_gcda_file): Open file for reading.
873 * libgcov.h (gcov_open): Delete declaration.
875 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
877 * libgcov-util.c (gcov_profile_merge): Return the list of merged
878 profiles. Accept empty target and source profile lists.
880 2022-04-08 Sergei Trofimovich <siarheit@google.com>
882 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
884 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
885 Lulu Cheng <chenglulu@loongson.cn>
887 * configure: Regenerate file.
889 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
890 Lulu Cheng <chenglulu@loongson.cn>
892 * config/loongarch/crtfastmath.c: New file.
893 * config/loongarch/linux-unwind.h: Like wise.
894 * config/loongarch/sfp-machine.h: Like wise.
895 * config/loongarch/t-crtstuff: Like wise.
896 * config/loongarch/t-loongarch: Like wise.
897 * config/loongarch/t-loongarch64: Like wise.
898 * config/loongarch/t-softfp-tf: Like wise.
899 * config.host: Add LoongArch tuples.
900 * configure.ac: Add LoongArch support.
902 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
905 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
907 (__udivsi3_internal, __divsi3_internal): Similarly.
908 (__umodsi3, __modsi3): Use the internal function names.
910 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
913 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
914 a line up to non-arg-dependent value first.
915 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
916 __atomic_compare_exchange_{1,2}.
918 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
920 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
921 * config/t-darwin-ehs: Add dependency on unwind.h.
923 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
925 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
926 with 0 instead of NULL.
928 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
931 * configure.ac: --disable-gcov if targetting bpf-*.
932 * configure: Regenerate.
934 2022-01-25 Florian Weimer <fweimer@redhat.com>
937 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
939 2022-01-17 Martin Liska <mliska@suse.cz>
941 * libgcov-driver.c: Rename .c names to .cc.
943 2022-01-15 David <gccbugzilla@limegreensocks.com>
945 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
946 Remove inlined version, Windows 95 is no longer relevant.
947 * config/i386/gthr-win32.h
948 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
950 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
952 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
953 DWARF_ALT_FRAME_RETURN_COLUMN macro.
955 2022-01-04 Florian Weimer <fweimer@redhat.com>
957 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
960 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
962 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
963 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
964 return is not equal _ASM_EFAULT.
965 (__kernel_cmpxchg2): Likewise.
967 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
969 * config.host: Add shim declaration header to powerpc*-darwin builds.
970 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
972 * config/t-darwin-ehs: Add dependencies to the shared unwinder
974 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
975 the shared EH lib. Add all-multi to the dependencies for the
976 libgcc_s.1.dylib redirections.
978 2021-12-13 Olivier Hainque <hainque@adacore.com>
980 * config.host (powerpc*-*-vxworks7*): Remove
981 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
983 2021-12-13 Olivier Hainque <hainque@adacore.com>
985 * config.host (*vxworks*): Remove special case for
986 arm on the use of vxcrtstuff.
988 2021-12-13 Fred Konrad <konrad@adacore.com>
989 Olivier Hainque <hainque@adacore.com>
991 * config/t-vxcrtstuffS: New Makefile fragment.
992 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
993 functions for INITFINI_ARRAY support in shared libs and guard
994 the definition of eh table registration functions on conditions
995 indicating they are needed.
997 2021-12-13 Olivier Hainque <hainque@adacore.com>
999 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
1000 ahead of the other files in tmake_files.
1001 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
1004 2021-12-13 Olivier Hainque <hainque@adacore.com>
1006 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
1007 both VxWorks7 and earlier.
1008 * config/t-vxworks7: Remove.
1009 * config.host: Remove special case for vxworks7.
1011 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1013 * config/vxcrtstuff.c: Make constructor and destructor
1014 functions static when possible.
1016 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1018 * config/vxcrtstuff.c: Remove constructor/destructor
1021 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
1023 * config/t-darwin: Add libgcc_tm.h to the dependencies
1024 for darwin10-unwind-find-enc-func.
1026 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1028 * config/rs6000/t-vxworks: New file.
1029 * config.host (powerpc*-*-vxworks*): Use it instead of
1032 2021-12-09 Fred Konrad <konrad@adacore.com>
1034 * config.host (powerpc*-wrs-vxworks7*): Fix path to
1035 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
1037 2021-12-09 Olivier Hainque <hainque@adacore.com>
1038 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1040 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
1041 $(LIBGCC2_INCLUDES).
1042 * config/t-vxworks7: Likewise.
1044 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
1046 * config.host (*-*-darwin*): Add logic to build a shared
1047 unwinder library for Darwin8-10.
1048 * config/i386/t-darwin: Build legacy libgcc_s.1.
1049 * config/rs6000/t-darwin: Likewise.
1050 * config/t-darwin: Reorganise the EH fragments to place
1051 them for inclusion in a shared EH lib.
1052 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
1053 the supporting pieces (all FAT libs).
1054 * config/t-darwin-noeh: Removed.
1055 * config/darwin-unwind.ver: New file.
1056 * config/rs6000/t-darwin-ehs: New file.
1057 * config/t-darwin-ehs: New file.
1059 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
1061 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1062 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1063 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1066 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1068 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1069 ssize_t and vfork after including auto-host.h.
1071 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1073 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1074 crtend.o to extra_parts.
1076 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1078 * config/pa/t-dimode (lib2difuncs): Fix typo.
1080 2021-11-25 Florian Weimer <fweimer@redhat.com>
1082 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1084 (find_fde_tail): New function. Split from
1085 _Unwind_IteratePhdrCallback. Move the result initialization
1086 from _Unwind_Find_FDE.
1087 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1089 2021-11-22 Florian Weimer <fweimer@redhat.com>
1091 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1092 (struct unw_eh_callback_data): Make dbase member conditional.
1093 (unw_eh_callback_data_dbase): New function.
1094 (base_from_cb_data): Simplify for the non-dbase case.
1095 (_Unwind_IteratePhdrCallback): Adjust.
1096 (_Unwind_Find_FDE): Likewise.
1098 2021-11-22 Florian Weimer <fweimer@redhat.com>
1100 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1102 (base_from_cb_data): Adjust.
1103 (_Unwind_IteratePhdrCallback): Likewise.
1104 (_Unwind_Find_FDE): Likewise.
1106 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1108 * config.host: Add weak emutls crt to the extra_parts.
1109 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1111 * config/libgcc-libsystem.ver: Add exclude list for the system-
1113 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1114 * config/i386/libgcc-darwin.10.4.ver: Removed.
1115 * config/i386/libgcc-darwin.10.5.ver: Removed.
1116 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1117 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1118 * config/t-darwin-noeh: New file.
1120 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1122 * config/t-darwin: Build weak-defined emutls objects.
1123 * emutls.c (__emutls_get_address): Add optional attributes.
1124 (__emutls_register_common): Likewise.
1127 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1130 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1131 called with a null argument or at the end of the backtrace and return.
1132 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1134 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1136 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1139 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1141 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1142 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1144 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1147 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1148 (hppa*64*-*-hpux11*): Likewise.
1149 * config/pa/sfp-exceptions.c: New.
1150 * config/pa/sfp-machine.h: New.
1151 * config/pa/t-dimode: New.
1152 * config/pa/t-softfp-sfdftf: New.
1154 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1156 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1158 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1159 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1160 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1161 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1162 (LIB1ASMFUNCS): Revise.
1163 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1165 2021-10-22 Stafford Horne <shorne@gmail.com>
1167 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1170 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1172 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1173 outside of get_regs() in order to use it in another function, this
1174 is done twice: for __powerpc64__ and for !__powerpc64__.
1175 (struct trace_arg): New struct.
1176 (struct layout): New struct.
1177 (ppc_backchain_fallback): New function.
1178 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1179 state and call MD_BACKCHAIN_FALLBACK.
1181 2021-10-13 Martin Liska <mliska@suse.cz>
1183 PR gcov-profile/90364
1184 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1186 (write_one_data): Write also checksum.
1187 * libgcov-util.c (read_gcda_file): Read also checksum field.
1188 * libgcov.h (struct gcov_info): Add new field.
1190 2021-10-08 Ian Lance Taylor <iant@golang.org>
1192 * config/i386/morestack.S: Use .init_array for constructor if
1194 * config/rs6000/morestack.S: Likewise.
1195 * config/s390/morestack.S: Likewise.
1197 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1200 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1201 Use more correct values for native IBM 128-bit.
1203 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1205 * config/i386/libgcc-darwin.ver: Add Symbols for
1206 __cpu_model, __cpu_indicator_init.
1208 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1210 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1213 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1215 * config/t-slibgcc-darwin: Delete unused code.
1217 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1219 * config/i386/t-darwin: Add in a vers file for X86-specific
1221 * config/t-darwin: Add the generic symbol maps here...
1222 * config/t-slibgcc-darwin: ... removing from here.
1223 * config/i386/libgcc-darwin.ver: New file.
1225 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1227 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1230 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1232 * config.host: Use convenience library for Darwin10
1234 * config/t-darwin: Build Darwin10 unwinder shim as a
1235 convenience library.
1237 2021-09-13 Andrew Pinski <apinski@marvell.com>
1239 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1240 * config/m32r/libgcc-glibc.ver: Removed.
1241 * config/m32r/t-linux: Removed.
1243 2021-09-08 liuhongt <hongtao.liu@intel.com>
1245 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1248 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1249 Iain Sandoe <iain@sandoe.co.uk>
1251 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1252 and export *hf* and *hc* functions at GCC_12.0.0.
1254 2021-09-06 liuhongt <hongtao.liu@intel.com>
1256 * Makefile.in: Adjust to support specific CFLAGS for each
1258 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1259 related libgcc source files.
1260 * config/i386/t-softfp: Ditto.
1261 * config/i386/_divhc3.c: New file.
1262 * config/i386/_mulhc3.c: New file.
1264 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1266 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1267 alias_DFtype, alias_TFtype): New.
1268 (ALIAS_SELECTOR): New.
1269 (strong_alias): Use __typeof and a _Generic selector to
1270 provide the type to the synthesized function.
1272 2021-09-02 liuhongt <hongtao.liu@intel.com>
1274 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1275 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1276 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1277 * config/i386/t-softfp: Add hf soft-fp.
1278 * config.host: Add i386/64/t-softfp.
1279 * config/i386/64/t-softfp: New file.
1281 2021-09-02 liuhongt <hongtao.liu@intel.com>
1283 * soft-fp/eqhf2.c: New file.
1284 * soft-fp/extendhfdf2.c: New file.
1285 * soft-fp/extendhfsf2.c: New file.
1286 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1287 * soft-fp/truncdfhf2.c: New file
1288 * soft-fp/truncsfhf2.c: New file
1290 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1292 * unwind-arm-common.inc (abort): Remove.
1294 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1296 * config/aarch64/value-unwind.h: Add missing runtime exception
1298 * config/frv/frv-abi.h: Likewise.
1299 * config/i386/value-unwind.h: Likewise.
1300 * config/pa/pa64-hpux-lib.h: Likewise.
1302 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1304 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1306 (__gcc_qadd): Call ldouble_qadd_internal.
1307 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1310 2021-08-26 Jonathan Yong <10walls@gmail.com>
1312 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1313 and register_frame_dtor warnings.
1315 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1318 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1319 Add vlldm erratum work-around.
1321 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1323 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1325 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1327 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1328 (gcov_type_unsigned): Likewise.
1330 2021-08-14 Stafford Horne <shorne@gmail.com>
1333 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1334 * config/or1k/t-crtstuff: New file.
1336 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1338 * libgcov-driver.c (#include <stdint.h>): Remove.
1339 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1341 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1343 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1344 * gcov.h (gcov_info): Declare.
1345 (__gcov_info_to_gdca): Likewise.
1346 * libgcov.h (gcov_write_counter): Remove.
1347 (gcov_write_tag_length): Likewise.
1348 * libgcov-driver.c (#include <stdint.h>): New.
1349 (#include <string.h>): Remove.
1350 (NEED_L_GCOV): Conditionally define.
1351 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1352 (are_all_counters_zero): New.
1353 (gcov_dump_handler): Likewise.
1354 (gcov_allocate_handler): Likewise.
1355 (dump_unsigned): Likewise.
1356 (dump_counter): Likewise.
1357 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1358 Use dump_unsigned() and dump_counter().
1359 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1360 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1361 (__gcov_info_to_gcda): New.
1363 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1365 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1366 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1367 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1368 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1370 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1372 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1374 2021-07-15 Alan Modra <amodra@gmail.com>
1376 * config/rs6000/morestack.S (R2_SAVE): Define.
1377 (__morestack): Save and restore r2. Set up r2 for called
1380 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1382 * soft-fp/extendhfxf2.c: New file.
1383 * soft-fp/truncxfhf2.c: Likewise.
1385 2021-06-29 Julian Brown <julian@codesourcery.com>
1387 * config/gcn/lib2-bswapti2.c: New file.
1388 * config/gcn/lib2-divmod-di.c: New file.
1389 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1391 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1392 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1395 2021-06-29 Julian Brown <julian@codesourcery.com>
1397 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1398 return types to USItype.
1399 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1401 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
1403 * configure: Regenerate.
1404 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1405 typos among the name, CFLAGS and the test.
1406 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1407 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1409 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1410 macro FLOAT128_HW_INSNS_ISA3_1.
1411 (FP128_3_1_CFLAGS_HW): Fix option typo.
1412 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1413 FLOAT128_HW_INSNS_ISA3_1.
1414 (__floattikf_resolve): Likewise.
1415 (__floatuntikf_resolve): Likewise.
1416 (__fixkfti_resolve): Likewise.
1417 (__fixunskfti_resolve): Likewise.
1418 (__floattikf): Likewise.
1419 (__floatuntikf): Likewise.
1420 (__fixkfti): Likewise.
1421 (__fixunskfti): Likewise.
1423 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
1426 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1428 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1429 on passing -mcmse option.
1431 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1433 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1436 2021-06-09 Carl Love <cel@us.ibm.com>
1438 * config.host: Add if test and set for
1439 libgcc_cv_powerpc_3_1_float128_hw.
1440 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1441 Change calls of __fixkfti to __fixkfti_sw.
1442 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1443 Change calls of __fixunskfti to __fixunskfti_sw.
1444 * config/rs6000/float128-p10.c (__floattikf_hw,
1445 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1446 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1447 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1448 __fixunskfti_resolve): Add resolve functions.
1449 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1450 * config/rs6000/float128-sed (floattitf, __floatuntitf,
1451 __fixtfti, __fixunstfti): Add editor commands to change names.
1452 * config/rs6000/float128-sed-hw (__floattitf,
1453 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1455 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1456 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1457 * config/rs6000/quad-float128.h (__floattikf_sw,
1458 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1459 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1460 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1461 * config/rs6000/t-float128 (floattikf, floatuntikf,
1462 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1463 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1464 file names to fp128_ppc_funcs.
1465 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1466 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1467 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1468 * config/rs6000/t-float128-p10-hw: New file.
1469 * configure: Update script for isa 3.1 128-bit float support.
1470 * configure.ac: Add check for 128-bit float hardware support.
1471 * config/rs6000/fixkfti-sw.c: New file.
1472 * config/rs6000/fixunskfti-sw.c: New file.
1473 * config/rs6000/floattikf-sw.c: New file.
1474 * config/rs6000/floatuntikf-sw.c: New file.
1476 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
1478 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1480 2021-05-13 Martin Liska <mliska@suse.cz>
1482 * libgcov-driver.c: Fix GNU coding style.
1484 2021-05-10 Martin Liska <mliska@suse.cz>
1486 * libgcov-driver.c (gcov_version): Use different name that does
1487 not clash with newly introduced macro.
1489 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
1491 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1492 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1493 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1495 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1497 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1499 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1500 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1502 (__divkc3): Improve complex divide.
1504 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
1507 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1508 trampoline size comparison in 32-bit by reversing test and
1509 combining load immediate with compare.
1510 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1511 in 32-bit by reversing test and combining load immediate with
1514 2021-04-05 Florian Weimer <fweimer@redhat.com>
1515 Michael Meissner <meissner@linux.ibm.com>
1517 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1518 point functions for $(decimal_float) only.
1520 2021-04-03 Jakub Jelinek <jakub@redhat.com>
1523 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1524 $(objext) instead of $(object). Use _floatunditf instead of
1525 _floatunsditf. Add tf <-> ti conversion objects.
1526 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1528 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
1530 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1531 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1532 (fp128_decstr_objs): Delete.
1533 * dfp-bit.h: Call __sprintfieee128 to do conversions from
1534 _Float128 to a Decimal type. Call __strtoieee128 to do
1535 conversions from a Decimal type to _Float128.
1536 * config/rs6000/_sprintfkf.c: Delete file.
1537 * config/rs6000/_sprintfkf.h: Delete file.
1538 * config/rs6000/_strtokf.c: Delete file.
1539 * config/rs6000/_strtokf.h: Delete file.
1541 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
1543 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1546 2021-03-06 Jakub Jelinek <jakub@redhat.com>
1548 PR gcov-profile/99406
1549 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1550 defined, define these macros if not defined already.
1552 2021-03-04 Martin Liska <mliska@suse.cz>
1554 PR gcov-profile/99105
1555 * libgcov-driver.c (write_top_counters): Rename to ...
1556 (write_topn_counters): ... this.
1557 (write_one_data): Pre-allocate buffer for number of items
1558 in the corresponding linked lists.
1559 * libgcov.h (malloc_mmap): New function.
1560 (allocate_gcov_kvp): Use it.
1562 2021-03-04 Martin Liska <mliska@suse.cz>
1564 PR gcov-profile/99385
1565 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1567 2021-03-03 Martin Liska <mliska@suse.cz>
1569 PR gcov-profile/97461
1570 * config.in: Regenerate.
1571 * configure: Likewise.
1572 * configure.ac: Check sys/mman.h header file
1573 * libgcov-driver.c (struct gcov_kvp): Remove static
1574 pre-allocated pool and use a dynamic one.
1575 * libgcov.h (MMAP_CHUNK_SIZE): New.
1576 (gcov_counter_add): Use mmap to allocate pool for struct
1579 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
1581 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1583 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1585 2021-02-24 Jakub Jelinek <jakub@redhat.com>
1588 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1589 negation of m in unsigned type.
1591 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
1592 Hau Hsu <hsuhau617@gmail.com>
1595 * config/arm/t-arm: Fix cmse support detection.
1597 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1599 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1601 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1603 * config/rs6000/_dd_to_kf.c: New file.
1604 * config/rs6000/_kf_to_dd.c: New file.
1605 * config/rs6000/_kf_to_sd.c: New file.
1606 * config/rs6000/_kf_to_td.c: New file.
1607 * config/rs6000/_sd_to_kf.c: New file.
1608 * config/rs6000/_sprintfkf.c: New file.
1609 * config/rs6000/_sprintfkf.h: New file.
1610 * config/rs6000/_strtokf.h: New file.
1611 * config/rs6000/_strtokf.c: New file.
1612 * config/rs6000/_td_to_kf.c: New file.
1613 * config/rs6000/quad-float128.h: Add new declarations.
1614 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1615 (fp128_decstr_funcs): New macro.
1616 (ibm128_dec_funcs): New macro.
1617 (fp128_ppc_funcs): Add the new conversions.
1618 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1619 compiled with -mabi=ieeelongdouble.
1620 (fp128_decstr_objs): Force __float128 <-> string conversions to be
1621 compiled with -mabi=ibmlongdouble.
1622 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1623 compiled with -mabi=ieeelongdouble.
1624 (FP128_CFLAGS_DECIMAL): New macro.
1625 (IBM128_CFLAGS_DECIMAL): New macro.
1626 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1627 (BFP_TO_DFP): Add PowerPC _Float128 support.
1628 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1629 IEEE 128-bit floating point.
1630 (DFP_TO_BFP): Add PowerPC _Float128 support.
1631 (BFP_TO_DFP): Add PowerPC _Float128 support.
1632 (BFP_SPRINTF): New macro.
1634 2021-01-27 Jakub Jelinek <jakub@redhat.com>
1636 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1637 * config/i386/savms64f.h: Likewise.
1638 * config/i386/resms64.h: Likewise.
1639 * config/i386/resms64f.h: Likewise.
1640 * config/i386/resms64x.h: Likewise.
1641 * config/i386/resms64fx.h: Likewise.
1643 2021-01-26 Martin Liska <mliska@suse.cz>
1645 PR gcov-profile/98739
1646 * libgcov.h (gcov_topn_add_value): Do not train when
1647 we have a merged profile with a negative number of total
1650 2021-01-25 Martin Liska <mliska@suse.cz>
1652 PR gcov-profile/98739
1653 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1654 ends with a dropped counter.
1655 * libgcov.h (gcov_topn_add_value): Add return value.
1657 2021-01-13 Stafford Horne <shorne@gmail.com>
1659 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1660 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1661 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1662 FP_EX_ALL): New constant macros.
1663 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1664 FP_HANDLE_EXCEPTIONS): New macros.
1665 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1667 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
1669 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1670 posix siginfo case to struct handler_args. Detect between legacy
1671 and siginfo from the second parameter, which is a small sigcode in
1672 the legacy case, and a pointer in the siginfo case.
1674 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
1676 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1678 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1681 2020-12-08 Ian Lance Taylor <iant@golang.org>
1683 * generic-morestack-thread.c (free_segments): Block signals during
1686 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
1690 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1691 (IBM128_SHARED_OBJS): New make variable.
1692 (IBM128_OBJS): New make variable. Set all objects to use the
1693 explicit IBM format, and disable gnu attributes.
1694 (IBM128_CFLAGS): New make variable.
1695 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1698 2020-12-03 Alexandre Oliva <oliva@adacore.com>
1700 * config/t-vxworks (LIB2ADD): Drop.
1701 * config/t-vxworks7 (LIB2ADD): Likewise.
1702 * config/vxcache.c: Remove.
1704 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
1706 * libgcc2.c (bswapsi2): Make constants unsigned.
1708 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
1710 * libgcc2.c (absvSI2): Simplify/improve implementation by using
1711 builtin_add_overflow.
1712 (absvsi2, absvDI2): Likewise.
1714 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
1716 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1717 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1719 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1721 * config/msp430/lib2hw_mul.S (mult64_hw): New.
1722 (if MUL_32): Use mult64_hw for __muldi3.
1723 (if MUL_F5): Use mult64_hw for __muldi3.
1724 * config/msp430/lib2mul.c (__muldi3): New.
1725 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1727 2020-11-17 Alan Modra <amodra@gmail.com>
1729 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1730 (LIB2_SIDITI_CONV_FUNCS): Define.
1731 * config/rs6000/ppc64-fp.c: Delete file.
1733 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1735 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1736 hwmult library functions.
1738 2020-11-10 Jeff Law <law@redhat.com>
1740 * libgcc2.c: Fix whitespace issues in most recent change.
1742 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
1744 * libgcc2.c (__addvSI3): Use overflow builtins.
1745 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1746 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1747 (__negvsi2, __negvDI2): Likewise.
1748 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1750 * libgcc2.h (__ucmpdi2): Adjust prototype.
1752 2020-11-03 Pat Bernardi <bernardi@adacore.com>
1753 Olivier Hainque <hainque@adacore.com>
1755 * config.host (aarch64-vxworks7*, tmake_file): Add
1756 ${cpu_type}/t-lse and t-slibgcc-libgcc.
1758 2020-11-03 Martin Storsjö <martin@martin.st>
1760 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1761 before calling the callback.
1763 2020-10-30 Olivier Hainque <hainque@adacore.com>
1764 Douglas Rupp <rupp@adacore.com>
1765 Pat Bernardi <bernardi@adacore.com>
1767 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1768 to apply to VxWorks 7 as well.
1770 2020-10-29 Olivier Hainque <hainque@adacore.com>
1772 * config/gthr-vxworks-tls.c: Fix preprocessor logic
1773 controlling the definition of VX_ENTER_TLS_DTOR and
1774 VX_LEAVE_TLS_DTOR based on a version major check.
1776 2020-10-29 Olivier Hainque <hainque@adacore.com>
1778 * config/gthr-vxworks-thread.c: Fix name of macro used
1779 to condition the inclusion of an actual implementation.
1781 2020-10-27 Martin Liska <mliska@suse.cz>
1783 PR gcov-profile/97461
1784 * libgcov.h (gcov_counter_add): Use first static counters
1785 as it should help to have malloc wrappers set up.
1787 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1789 * config/gthr-vxworks-thread.c: #include gthr.h before
1790 testing the guard defined there.
1791 * config/gthr-vxworks-cond.c: Likewise.
1793 2020-10-21 Douglas Rupp <rupp@adacore.com>
1794 Olivier Hainque <hainque@adacore.com>
1796 * config.host (powerpc*-wrs-vxworks7*): New case.
1797 * configure.ac: Handle powerpc*-*-vxworks7* as
1798 powerpc*-*-linux* for ppc-fp_type.
1799 * configure: Regenerate.
1801 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1803 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1804 section on VxWorks >= 6.
1805 * config/gthr-vxworks-thread.c: Condition the entire
1806 implementation on __GTHREAD_CXX0X.
1808 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1810 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1811 section on VxWorks >= 6.
1812 * config/gthr-vxworks-cond.c: Condition the entire
1813 implementation on __GTHREAD_HAS_COND.
1815 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1817 * config/gthr-vxworks.c: #include <taskLib.h>.
1819 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1821 * config/gthr-vxworks.h: Rewrite remaining occurrence
1822 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1824 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1825 Olivier Hainque <hainque@adacore.com>
1827 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1828 except on VxWorks 6.
1830 2020-10-16 Olivier Hainque <hainque@adacore.com>
1832 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1834 2020-10-14 Alexandre Oliva <oliva@adacore.com>
1836 * config/gthr-vxworks-thread.c: Include stdlib.h.
1837 (tls_delete_hook): Prototype it.
1838 (__gthread_cond_signal): Return early if no waiters. Consume
1839 signal in case the semaphore got full. Use semInfoGet instead
1840 of kernel-mode-only semInfo.
1841 (__gthread_cond_timedwait): Use semExchange. Always take the
1842 mutex again before returning.
1843 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1845 2020-10-14 Olivier Hainque <hainque@adacore.com>
1847 * config/t-vxworks (LIBGCC2_INCLUDES): Append
1848 $(MULTISUBDIR) to the -I path for fixed headers, as we
1849 arrange to have different sets of such headers for different
1850 multilibs when they are activated.
1851 * config/t-vxworks7: Likewise.
1853 2020-10-14 Olivier Hainque <hainque@adacore.com>
1855 * config/t-vxworks: Add include-fixed to include search
1856 paths for libgcc on VxWorks.
1857 * config/t-vxworks7: Likewise.
1859 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
1862 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1863 instead of <cetintrin.h>.
1865 2020-10-01 Alan Modra <amodra@gmail.com>
1867 * config/rs6000/morestack.S,
1868 * config/rs6000/tramp.S: Support __PCREL__ code.
1870 2020-10-01 Alan Modra <amodra@gmail.com>
1872 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1874 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
1876 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1879 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
1881 * config/aarch64/libgcc-softfp.ver: New file.
1882 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1884 2020-09-27 Clement Chigot <clement.chigot@atos.net>
1886 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1888 2020-09-22 Sergei Trofimovich <siarheit@google.com>
1890 PR gcov-profile/96913
1891 * libgcov-driver.c (write_one_data): Avoid function pointer
1892 comparison in TOP streaming decision.
1894 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
1895 Christophe Lyon <christophe.lyon@linaro.org>
1897 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1899 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1900 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1903 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
1905 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1906 unused variable warning.
1908 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
1910 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1912 2020-09-09 Tom de Vries <tdevries@suse.de>
1914 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1915 Wbuiltin-declaration-mismatch.
1917 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1919 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1920 * config/msp430/srai.S (__gnu_mspabi_srap): New.
1921 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1923 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
1925 * config/nvptx/atomic.c: New.
1926 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1928 2020-08-03 Ian Lance Taylor <iant@golang.org>
1930 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1932 2020-08-03 Jakub Jelinek <jakub@redhat.com>
1935 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1936 of x(tmp0), x(tmp1) in STXP arguments.
1938 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
1940 * config/riscv/save-restore.S [__riscv_xlen == 64]
1941 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1942 (__riscv_save_2): Replace negative immediates used for the final
1943 stack pointer adjustment with positive ones, right-shifted by 4.
1945 2020-07-31 Martin Liska <mliska@suse.cz>
1947 * libgcov-driver.c: Add __gcov_kvp_pool
1948 and __gcov_kvp_pool_index variables.
1949 * libgcov.h (allocate_gcov_kvp): New.
1950 (gcov_topn_add_value): Use it.
1952 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1954 * config/aarch64/lse.S: Add PAC property note.
1956 2020-07-23 Martin Liska <mliska@suse.cz>
1958 PR gcov-profile/96035
1959 * libgcov-driver-system.c: Create gcov folders with 0777
1960 so that it respects a system umask.
1962 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
1964 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1966 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
1969 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1970 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1971 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1972 (MD_DEMANGLE_RETURN_ADDR): This.
1973 (aarch64_post_extract_frame_addr): Rename to ...
1974 (aarch64_demangle_return_addr): This.
1975 (aarch64_post_frob_eh_handler_addr): Remove.
1976 * unwind-dw2.c (uw_update_context): Demangle return address.
1977 (uw_frob_return_addr): Remove.
1979 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1982 * config/aarch64/lse.S: Add BTI marking and related definitions,
1983 and add BTI c to function entries.
1985 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1987 * config/aarch64/lse.S: Add stack note.
1989 2020-07-02 Martin Liska <mliska@suse.cz>
1991 PR gcov-profile/95348
1992 * libgcov-driver.c (merge_one_data): Merge only profiles
1993 that are not of non-zero type.
1994 (write_one_data): Write counters only if there's one non-zero
1996 * libgcov-util.c (tag_function): Change signature from unsigned
1998 (tag_blocks): Likewise.
1999 (tag_arcs): Likewise.
2000 (tag_counters): Likewise.
2001 (tag_summary): Likewise.
2002 (tag_lines): Read only if COUNTERS is non-zero.
2003 (read_gcda_file): Handle negative length for COUNTERS type.
2005 2020-06-25 Martin Liska <mliska@suse.cz>
2007 * libgcov-driver.c (merge_summary): Remove function as its name
2008 is misleading and doing something different.
2009 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
2011 * libgcov-util.c (curr_object_summary): Remove.
2012 (read_gcda_file): Remove unused curr_object_summary.
2013 (gcov_merge): Merge summaries.
2014 * libgcov.h: Add summary argument for gcov_info struct.
2016 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
2019 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
2020 "common/config/i386/i386-cpuinfo.h" and
2021 "common/config/i386/cpuinfo.h".
2022 (__cpu_features2): Changed to array.
2023 (get_amd_cpu): Removed.
2024 (get_intel_cpu): Likewise.
2025 (get_available_features): Likewise.
2026 (__cpu_indicator_init): Call cpu_indicator_init.
2027 * config/i386/cpuinfo.h: Removed.
2029 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
2031 * Makefile.in: Remove uses of empty.mk. Use -include.
2032 * config/avr/t-avr: Use -include.
2035 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
2037 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
2038 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
2039 and 64 bit with -maix64.
2040 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
2041 Build and install AIX-style FAT libraries.
2043 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
2045 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
2047 * config/i386/gnu-unwind.h: New file.
2049 2020-06-17 Martin Liska <mliska@suse.cz>
2051 * libgcov-util.c (read_gcda_finalize): Remove const operator.
2052 (merge_wrapper): Add both counts and use them properly.
2053 (topn_to_memory_representation): New function.
2054 (gcov_merge): Covert on disk representation to in memory
2056 * libgcov.h: Remove const operator.
2058 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
2060 * configure: Regenerate.
2061 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2062 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2064 2020-06-09 Martin Liska <mliska@suse.cz>
2066 PR gcov-profile/95494
2067 * libgcov-driver.c (write_top_counters): Cast first to
2068 intptr_t as sizeof(*) != sizeof(gcov_type).
2069 * libgcov.h (gcov_counter_set_if_null): Remove.
2070 (gcov_topn_add_value): Cast first to intptr_t and update
2071 linked list directly.
2073 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2075 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2076 with uw_install_context_1.
2078 2020-06-04 Andreas Schwab <schwab@suse.de>
2082 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2084 (LIB2ADD): Add config/ia64/divtf3.c.
2085 * config/ia64/divtf3.c: New file.
2087 2020-06-03 Martin Liska <mliska@suse.cz>
2089 PR gcov-profile/95480
2090 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2091 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2092 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2093 (gcov_counter_set_if_null): Likewise.
2095 2020-06-02 Jim Wilson <jimw@sifive.com>
2097 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2100 2020-06-02 Martin Liska <mliska@suse.cz>
2102 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2105 2020-06-02 Martin Liska <mliska@suse.cz>
2107 * libgcov-driver.c (prune_topn_counter): Remove.
2108 (prune_counters): Likewise.
2109 (merge_one_data): Special case TOP N counters
2110 as they have variable length.
2111 (write_top_counters): New.
2112 (write_one_data): Special case TOP N.
2113 (dump_one_gcov): Do not prune TOP N counters.
2114 * libgcov-merge.c (merge_topn_values_set): Remove.
2115 (__gcov_merge_topn): Use gcov_topn_add_value.
2116 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2118 * libgcov.h (gcov_counter_add): New.
2119 (gcov_counter_set_if_null): Likewise.
2120 (gcov_topn_add_value): New.
2122 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2124 * config/i386/sfp-exceptions.c (struct fenv):
2125 Add __attribute__ ((gcc_struct)).
2127 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2130 * configure: Regenerated.
2132 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2134 PR gcov-profile/95332
2135 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2136 * libgcov.h (gcov_magic): Disable GCC poison.
2138 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2141 * config/i386/cpuinfo.h (processor_features): Move
2142 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2144 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2147 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2150 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2154 * config/i386/cpuinfo.c (get_available_features): Fix
2155 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2156 * config/i386/cpuinfo.h (processor_features): Add
2157 FEATURE_AVX512VP2INTERSECT.
2159 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2162 * configure: Regenerated.
2164 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2166 * configure: Regenerated.
2168 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2170 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2171 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2173 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2175 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2176 (__math_force_eval_div): New define.
2177 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2178 generic division to generate INVALID, DIVZERO and INEXACT
2181 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2183 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2184 instead of getauxval.
2186 (HWCAP_ATOMICS): Define.
2187 Guard detection on __gnu_linux__.
2189 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2191 * config.host: Delete changes meant for a private branch.
2192 * config/rs6000/t-float128: Likewise.
2193 * configure.ac: Likewise.
2194 * configure: Likewise.
2196 2020-05-05 Martin Liska <mliska@suse.cz>
2198 PR gcov-profile/93623
2199 * Makefile.in: Remove __gcov_flush.
2200 * gcov.h (__gcov_flush): Remove.
2201 * libgcov-interface.c (__gcov_flush): Remove.
2202 (init_mx): Use renamed mutex.
2203 (__gcov_lock): Likewise.
2204 (__gcov_unlock): Likewise.
2205 (__gcov_fork): Likewise.
2206 (__gcov_flush): Remove.
2208 2020-05-05 Martin Liska <mliska@suse.cz>
2210 PR gcov-profile/93623
2211 * libgcov-interface.c (__gcov_fork): Do not flush
2212 and reset only in child process.
2213 (__gcov_execl): Dump counters only and reset them
2214 only if exec* fails.
2215 (__gcov_execlp): Likewise.
2216 (__gcov_execle): Likewise.
2217 (__gcov_execv): Likewise.
2218 (__gcov_execvp): Likewise.
2219 (__gcov_execve): Likewise.
2221 2020-05-05 Martin Liska <mliska@suse.cz>
2223 PR gcov-profile/93623
2224 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2225 * libgcov-interface.c (ALIAS_void_fn): Remove.
2227 (__gcov_unlock): New.
2228 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2229 (__gcov_reset): Likewise.
2230 (__gcov_dump): Likewise.
2231 * libgcov.h (__gcov_lock): New declaration.
2232 (__gcov_unlock): Likewise.
2234 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2236 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2237 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2238 generic division to generate INVALID and DIVZERO exceptions.
2240 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2242 * config/rs6000/crtresfpr.S: Use .machine ppc.
2243 * config/rs6000/crtresxfpr.S: Likewise.
2244 * config/rs6000/crtsavfpr.S: Likewise.
2246 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2249 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2250 Update context->flags accroding to the frame state.
2252 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2254 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2255 Remove unneeded assignments to volatile memory.
2257 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2260 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2261 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2262 is not defined, use just .arch armv8-a.
2263 (B, M, N, OPN): Define.
2264 (COMMENT): New .macro.
2265 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2266 defined. Otherwise, move the operands right after the glue? and
2267 comment out operands where the macros are used.
2268 * configure: Regenerated.
2269 * config.in: Regenerated.
2271 2020-04-07 Ian Lance Taylor <iant@golang.org>
2274 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2277 2020-04-04 Ian Lance Taylor <iant@golang.org>
2279 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2281 2020-04-03 Ian Lance Taylor <iant@golang.org>
2283 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2284 than mmap/munmap, to avoid hooks.
2286 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2288 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2289 (TPFRA_OFFSET): Macros removed.
2290 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2291 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2292 (PG3_SKIPPING_OFFSET): New macros.
2293 (__isPATrange): Use cinfc_fast for the check.
2294 (__isSkipResetAddr): New function.
2295 (s390_fallback_frame_state): Check for skip trace addresses. Use
2296 either ICST_CRET or ICST_SRET to calculate return address
2298 (__tpf_eh_return): Handle skip trace addresses.
2300 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2303 * config/arm/lib1funcs.asm (COND): Use a single definition for
2305 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2306 (aeabi_idivmod): Likewise.
2307 (divsi3_skip_div0_test): Likewise.
2309 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2311 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2313 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2315 * config.host: Include the new makefile fragment.
2316 * config/s390/t-tpf: New file.
2318 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2320 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2322 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2323 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2324 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2325 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2326 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2328 (divsi3, modsi3): Likewise.
2329 (clzdi2, ctzsi2): Likewise.
2330 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2332 (UNWIND_WRAPPER): Likewise.
2334 2020-03-02 Martin Liska <mliska@suse.cz>
2336 * libgcov-interface.c: Remove duplicate
2337 declaration of __gcov_flush_mx.
2339 2020-02-18 Martin Liska <mliska@suse.cz>
2342 * libgcov-merge.c (merge_topn_values_set): Record
2343 when a TOP N counter becomes invalid. When merging
2344 remove a smallest value if the space is needed.
2346 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2351 * configure: Regenerated.
2353 2020-02-10 Jeff Law <law@redhat.com>
2355 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2357 * config/frv/frvend.c: Similarly.
2359 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2362 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2365 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2368 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2369 _Unwind_gnu_Find_got.
2370 * unwind-pe.h: Likewise.
2372 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2375 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2376 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2377 trailing :s in asm. Formatting fixes.
2378 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2380 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2382 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2384 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2385 * config/nios2-elf-lib.h: New.
2386 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2387 code for finding GOT base for nios2.
2389 2020-01-27 Martin Liska <mliska@suse.cz>
2391 PR gcov-profile/93403
2392 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2393 Call __gcov_indirect_call_profiler_body.
2394 (__gcov_indirect_call_profiler_body): New.
2395 (__gcov_indirect_call_profiler_v4_atomic): New.
2396 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2399 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
2401 * config/arc/crti.S: Add RF16 object attribute.
2402 * config/arc/crtn.S: Likewise.
2403 * config/arc/crttls.S: Likewise.
2404 * config/arc/lib1funcs.S: Likewise.
2405 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2406 * config/arc/lib2funcs.c: New file.
2407 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2409 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
2411 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2412 * configure.ac: Handle `--with-toolexeclibdir='.
2413 * configure: Regenerate.
2415 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2417 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2419 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2421 * config/mips/gnustack.h: New file.
2422 * config/mips/crti.S: Include gnustack.h.
2423 * config/mips/crtn.S: Likewise.
2424 * config/mips/mips16.S: Likewise.
2425 * config/mips/vr4120-div.S: Likewise.
2427 2020-01-23 Martin Liska <mliska@suse.cz>
2429 * libgcov-driver.c (prune_topn_counter): Remove
2430 check for -1 as we only prune run-time counters
2431 that do not generate an invalid state.
2433 2020-01-22 Martin Liska <mliska@suse.cz>
2435 PR tree-optimization/92924
2436 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2437 try to find an existing value, then find an empty slot
2440 2020-01-22 Martin Liska <mliska@suse.cz>
2442 PR tree-optimization/92924
2443 * libgcov-driver.c (prune_topn_counter): New.
2444 (prune_counters): Likewise.
2445 (dump_one_gcov): Prune a run-time counter.
2446 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2447 For a known value, add GCOV_TOPN_VALUES to value.
2448 Otherwise, decrement all counters by one.
2450 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
2452 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2454 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
2457 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2458 DEFAULT_USE_CXA_ATEXIT is true.
2460 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
2461 Thomas Preud'homme <thomas.preudhomme@arm.com>
2463 * config/arm/t-arm: Check return value of gcc rather than lack of
2466 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
2468 * config/avr/lib1funcs.S (skip): Simplify.
2470 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
2472 * config/gcn/atomic.c: Remove include of stdint.h.
2473 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2476 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
2478 * config/gcn/atomic.c: New.
2479 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2481 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
2483 Implement 64-bit double functions.
2486 * config.host (tmake_file) [target=avr]: Add t-libf7,
2487 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2488 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2489 depending on sizeof (double) or sizeof (long double).
2490 * config/avr/libf7: New folder.
2492 2020-01-05 Olivier Hainque <hainque@adacore.com>
2494 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2497 2020-01-01 Jakub Jelinek <jakub@redhat.com>
2499 Update copyright years.
2501 2019-12-30 Olivier Hainque <hainque@adacore.com>
2503 * config/gthr-vxworks.h: Use _vxworks-versions.h.
2504 * config/gthr-vxworks-tls.c: Likewise.
2506 2019-12-30 Olivier Hainque <hainque@adacore.com>
2508 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2509 standard zero-initializer syntax.
2511 2019-12-30 Olivier Hainque <hainque@adacore.com>
2513 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2514 reference to the internal VX_GET_TLS_DATA interface.
2516 2019-12-30 Olivier Hainque <hainque@adacore.com>
2518 * config/vxcrtstuff.c: Fix incorrect spelling of
2519 USE_INITFINI_ARRAY in guard.
2521 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2523 * config.host: s/msp430*-*-elf/msp430-*-elf*.
2524 Override default "extra_parts" variable.
2525 * configure: Regenerate.
2526 * configure.ac: Disable TM clone registry by default for
2529 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2531 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2533 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2535 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2537 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2540 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2542 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2543 defined instead of its value.
2545 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2547 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2548 if it will have contents.
2550 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
2553 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2555 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2558 * config.host: Add t-gthr-noweak on *-*-musl*.
2559 * config/t-gthr-noweak: New file.
2561 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
2563 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2564 volatile void *. Remove trap check.
2565 (__kernel_cmpxchg2): Likewise.
2566 (FETCH_AND_OP_2): Adjust operand types.
2567 (OP_AND_FETCH_2): Likewise.
2568 (FETCH_AND_OP_WORD): Likewise.
2569 (OP_AND_FETCH_WORD): Likewise.
2570 (COMPARE_AND_SWAP_2): Likewise.
2571 (__sync_val_compare_and_swap_4): Likewise.
2572 (__sync_bool_compare_and_swap_4): Likewise.
2573 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2574 (__sync_lock_test_and_set_4): Likewise.
2575 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
2576 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
2578 (__sync_lock_release_8): Remove.
2580 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2582 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2585 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2586 Doug Rupp <rupp@adacore.com>
2587 Olivier Hainque <hainque@adacore.com>
2589 * config.host: Collapse the arm-vxworks entries into
2590 a single arm-wrs-vxworks7* one.
2591 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
2592 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2593 kernel modules, to be overriden by libstdc++ when we link with
2594 it. Rely on externally provided __exidx_start/end.
2596 2019-11-14 Doug Rupp <rupp@adacore.com>
2597 Olivier Hainque <hainque@adacore.com>
2599 * config.host: Handle aarch64*-wrs-vxworks7*.
2601 2019-11-12 Olivier Hainque <hainque@adacore.com>
2603 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2604 sources except the cxx0x support to LIB2ADDEH. We don't support
2606 * config/t-vxworksae: New file.
2607 * config.host: Handle *-*-vxworksae: Add the two aforementioned
2608 Makefile fragment files at their expected position in the tmake_file
2609 list, in accordance with what is done for other VxWorks variants.
2611 2019-11-12 Corentin Gay <gay@adacore.com>
2612 Jerome Lambourg <lambourg@adacore.com>
2613 Olivier Hainque <hainque@adacore.com>
2615 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2616 sources to LIB2ADDEH.
2617 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2618 * config/t-vxworks7: Likewise.
2620 * config.host: Append a block at the end of the file to add the
2621 t-gthr files to the tmake_file list for VxWorks after everything
2624 * config/vxlib.c: Rename as gthr-vxworks.c.
2625 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2627 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
2628 API and a basic error checking API, both internal. Simplify the
2629 __gthread_once_t type definition and initializers. Add sections
2630 for condition variables support and for the C++0x thread support,
2631 conditioned against Vx653 for the latter.
2633 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2634 implementation, leveraging the TAS internal API.
2635 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2636 API, leveraging the general availability of TLS services in VxWorks7
2638 (__gthread_setspecific, __gthread_setspecific): Use it.
2639 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2640 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
2641 support based on VxWorks primitives.
2642 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
2643 based on VxWorks primitives.
2645 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2646 Olivier Hainque <hainque@adacore.com>
2648 * config/vxcrtstuff.c: New file.
2649 * config/t-vxcrtstuff: New Makefile fragment.
2650 * config.host: Append t-vxcrtstuff to the tmake_file list
2651 on all VxWorks ports using dwarf for table based EH.
2653 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
2655 Support 64-bit double and 64-bit long double configurations.
2658 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2659 long double is a 32-bit type.
2660 * config/avr/t-avrlibc: Copy double64 and long-double64
2661 multilib(s) from the vanilla one.
2662 * config/avr/t-copy-libgcc: New Makefile snip.
2664 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2666 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2667 the target output object format is not ELF.
2668 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2670 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2673 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2674 * fp-bit.c (pack_d, unpack_d): Remove special cases for
2675 FLOAT_BIT_ORDER_MISMATCH.
2676 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2678 2019-11-01 Jim Wilson <jimw@sifive.com>
2680 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2682 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2684 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2685 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2686 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2687 Define symbols for 32-bit and f5series hardware multiply
2689 Replace hard-coded register addresses with symbols.
2690 Fix "_mspabi*" typo.
2692 * config/msp430/lib2mul.c: Add comment.
2694 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
2696 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2697 unsigned int. Adjust callers.
2698 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2699 unsigned int *. Load relocation offset before function pointer.
2700 Add barrier to ensure ordering.
2702 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
2704 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2705 Load PIC register after branch target. Fix white space.
2706 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2707 implementations. Load PIC register after branch target. Don't
2708 clobber function pointer when it points to function descriptor.
2709 Use nullification instead of branch in LINUX implementation.
2711 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
2713 * config/pa/fptr.c: Disable -Warray-bounds warning.
2715 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
2717 * config.in, configure: Re-rebuild with stock autoconf 2.69,
2718 not the ubuntu modified 2.69.
2721 * config/aarch64/lse-init.c: Include auto-target.h. Disable
2722 initialization if !HAVE_SYS_AUXV_H.
2723 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2724 * config.in, configure: Rebuild.
2727 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2730 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
2732 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2733 CTR_EL0.IDC and CTR_EL0.DIC.
2735 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
2738 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2739 Mickaël Guêné <mickael.guene@st.com>
2741 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2744 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
2746 * config/aarch64/lse-init.c: New file.
2747 * config/aarch64/lse.S: New file.
2748 * config/aarch64/t-lse: New file.
2749 * config.host: Add t-lse to all aarch64 tuples.
2751 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2752 Mickaël Guêné <mickael.guene@st.com>
2754 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2757 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2758 Mickaël Guêné <mickael.guene@st.com>
2760 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2761 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2762 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2763 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2764 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2765 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2766 (__gnu_personality_sigframe_fdpic): New.
2767 (get_eit_entry): Add FDPIC signal frame support.
2769 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2770 Mickaël Guêné <mickael.guene@st.com>
2772 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2773 (__kernel_dmb): Likewise.
2774 (__fdpic_cmpxchg): New function.
2775 (__fdpic_dmb): New function.
2776 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2777 (gnu_Unwind_Find_got): New function.
2778 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2779 * unwind-arm-common.inc (UCB_PR_GOT): New.
2780 (funcdesc_t): New struct.
2781 (get_eit_entry): Add FDPIC support.
2782 (unwind_phase2): Likewise.
2783 (unwind_phase2_forced): Likewise.
2784 (__gnu_Unwind_RaiseException): Likewise.
2785 (__gnu_Unwind_Resume): Likewise.
2786 (__gnu_Unwind_Backtrace): Likewise.
2787 * unwind-pe.h (read_encoded_value_with_base): Likewise.
2789 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2790 Mickaël Guêné <mickael.guene@st.com>
2792 * libgcc/crtstuff.c: Add support for FDPIC.
2794 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2796 * config.host: Handle *-*-uclinuxfdpiceabi.
2798 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
2800 * config.host: Set cpu_type for bpf-*-* targets.
2801 * config/bpf/t-bpf: Likewise.
2802 * config/bpf/crtn.S: Likewise.
2803 * config/bpf/crti.S: New file.
2805 2019-09-06 Jim Wilson <jimw@sifive.com>
2807 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2808 (riscv*-*-freebsd*): Likewise.
2810 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2812 * config.host: Remove references to spu.
2813 * config/spu/: Remove directory.
2815 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2818 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2819 element type, instead of "sizeof" the element type.
2820 (__DTOR_LIST__): Likewise.
2821 (__TMC_LIST__): Likewise.
2822 (__do_global_dtors_aux_fini_array_entry): Likewise.
2823 (__frame_dummy_init_array_entry): Likewise.
2824 (__CTOR_END__): Likewise.
2825 (__DTOR_END__): Likweise.
2826 (__FRAME_END__): Likewise.
2827 (__TMC_END__): Likewise.
2829 2019-08-20 Lili Cui <lilicui@intel.com>
2831 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2832 INTEL_COREI7_COOPERLAKE.
2834 2019-07-31 Matt Thomas <matt@3am-software.com>
2835 Nick Hudson <nick@nthcliff.demon.co.uk>
2836 Matthew Green <mrg@eterna.com.au>
2837 Maya Rashish <coypu@sdf.org>
2839 * config.host (hppa*-*-netbsd*): New case.
2840 * config/pa/t-netbsd: New file.
2842 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
2844 * config/arm/cmse.c (cmse_check_address_range): Add
2845 warn_unused_result attribute.
2847 2019-07-22 Martin Liska <mliska@suse.cz>
2849 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2850 * config/pa/t-stublib: Likewise.
2852 2019-07-22 Stafford Horne <shorne@gmail.com>
2855 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2856 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2857 instructions are not available on every processor. Change a
2858 l.bnf to l.bf to fix logic issue.
2860 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
2862 * config.host: Remove reference to t-darwin8.
2864 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2866 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2868 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
2869 mmacosx-version-min for crts to run across all system versions.
2870 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2871 * config/t-darwin: Revise mmacosx-version-min for crts to run across
2872 system versions >= 10.4.
2874 2019-07-03 Martin Liska <mliska@suse.cz>
2876 * Makefile.in: Use topn_values instead of one_value names.
2877 * libgcov-merge.c (__gcov_merge_single): Move to ...
2878 (__gcov_merge_topn): ... this.
2879 (merge_single_value_set): Move to ...
2880 (merge_topn_values_set): ... this.
2881 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2883 (__gcov_topn_values_profiler_body): ... this.
2884 (__gcov_one_value_profiler_v2): Move to ...
2885 (__gcov_topn_values_profiler): ... this.
2886 (__gcov_one_value_profiler_v2_atomic): Move to ...
2887 (__gcov_topn_values_profiler_atomic): ... this.
2888 (__gcov_indirect_call_profiler_v4): Remove.
2889 * libgcov-util.c (__gcov_single_counter_op): Move to ...
2890 (__gcov_topn_counter_op): ... this.
2891 * libgcov.h (L_gcov_merge_single): Remove.
2892 (L_gcov_merge_topn): New.
2893 (__gcov_merge_single): Remove.
2894 (__gcov_merge_topn): New.
2895 (__gcov_one_value_profiler_v2): Move to ..
2896 (__gcov_topn_values_profiler): ... this.
2897 (__gcov_one_value_profiler_v2_atomic): Move to ...
2898 (__gcov_topn_values_profiler_atomic): ... this.
2900 2019-07-03 Martin Liska <mliska@suse.cz>
2902 * libgcov-merge.c (merge_single_value_set): Support N values.
2903 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2905 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
2907 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2908 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2909 * configure.ac: Add --disable-tm-clone-registry option.
2910 * configure: Regenerate.
2912 2019-06-27 Martin Liska <mliska@suse.cz>
2914 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2916 * libgcov-util.c: Likewise.
2918 2019-06-27 Martin Liska <mliska@suse.cz>
2920 * libgcov-util.c (gcov_profile_merge): Release allocated
2922 (calculate_overlap): Likewise.
2924 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
2926 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2927 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2928 Build objects for the out of line save/restore register functions
2929 so that they can be used for any supported Darwin version.
2930 * config/t-darwin: Default the build Darwin version to Darwin8
2933 2019-06-25 Martin Liska <mliska@suse.cz>
2935 * libgcov-driver-system.c (replace_filename_variables): Do not
2936 call strlen with NULL argument.
2938 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
2940 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2941 * config/gcn/unwind-gcn.c: New file.
2943 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
2944 Andrew Stubbs <ams@codesourcery.com>
2946 * configure: Regenerate.
2947 * config/gcn/gthr-gcn.h: New.
2949 2019-06-18 Tom de Vries <tdevries@suse.de>
2951 * config/nvptx/crt0.c (__main): Declare.
2953 2019-06-17 Matthew Green <mrg@eterna.com.au>
2954 Maya Rashish <coypu@sdf.org>
2956 * config.host (aarch64*-*-netbsd*): New case.
2958 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2960 * config/msp430/slli.S (__mspabi_sllll): New library function for
2961 performing a logical left shift of a 64-bit value.
2962 * config/msp430/srai.S (__mspabi_srall): New library function for
2963 performing a arithmetic right shift of a 64-bit value.
2964 * config/msp430/srll.S (__mspabi_srlll): New library function for
2965 performing a logical right shift of a 64-bit value.
2967 2019-06-14 Matt Thomas <matt@3am-software.com>
2968 Matthew Green <mrg@eterna.com.au>
2969 Nick Hudson <skrll@netbsd.org>
2970 Maya Rashish <coypu@sdf.org>
2972 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2973 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2975 * config/arm/t-netbsd-eabi: New file.
2977 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
2979 * config.host: Add PRU target.
2980 * config/pru/asri.c: New file.
2981 * config/pru/eqd.c: New file.
2982 * config/pru/eqf.c: New file.
2983 * config/pru/ged.c: New file.
2984 * config/pru/gef.c: New file.
2985 * config/pru/gtd.c: New file.
2986 * config/pru/gtf.c: New file.
2987 * config/pru/led.c: New file.
2988 * config/pru/lef.c: New file.
2989 * config/pru/lib2bitcountHI.c: New file.
2990 * config/pru/lib2divHI.c: New file.
2991 * config/pru/lib2divQI.c: New file.
2992 * config/pru/lib2divSI.c: New file.
2993 * config/pru/libgcc-eabi.ver: New file.
2994 * config/pru/ltd.c: New file.
2995 * config/pru/ltf.c: New file.
2996 * config/pru/mpyll.S: New file.
2997 * config/pru/pru-abi.h: New file.
2998 * config/pru/pru-asm.h: New file.
2999 * config/pru/pru-divmod.h: New file.
3000 * config/pru/sfp-machine.h: New file.
3001 * config/pru/t-pru: New file.
3003 2019-06-11 Jakub Jelinek <jakub@redhat.com>
3005 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
3007 2019-06-10 Martin Liska <mliska@suse.cz>
3010 * libgcov.h: Add ATTRIBUTE_UNUSED.
3012 2019-06-10 Martin Liska <mliska@suse.cz>
3014 * Makefile.in: Add __gcov_one_value_profiler_v2,
3015 __gcov_one_value_profiler_v2_atomic and
3016 __gcov_indirect_call_profiler_v4.
3017 * libgcov-merge.c (__gcov_merge_single): Change
3019 (merge_single_value_set): New.
3020 * libgcov-profiler.c (__gcov_one_value_profiler_body):
3021 Update functionality.
3022 (__gcov_one_value_profiler): Remove.
3023 (__gcov_one_value_profiler_v2): ... this.
3024 (__gcov_one_value_profiler_atomic): Rename to ...
3025 (__gcov_one_value_profiler_v2_atomic): this.
3026 (__gcov_indirect_call_profiler_v3): Rename to ...
3027 (__gcov_indirect_call_profiler_v4): ... this.
3028 * libgcov.h (__gcov_one_value_profiler): Remove.
3029 (__gcov_one_value_profiler_atomic): Remove.
3030 (__gcov_one_value_profiler_v2_atomic): New.
3031 (__gcov_indirect_call_profiler_v3): Remove.
3032 (__gcov_one_value_profiler_v2): New.
3033 (__gcov_indirect_call_profiler_v4): New.
3034 (gcov_get_counter_ignore_scaling): New function.
3036 2019-06-07 Martin Liska <mliska@suse.cz>
3038 * Makefile.in: Remove usage of
3039 _gcov_merge_icall_topn.
3040 * libgcov-driver.c (gcov_sort_n_vals): Remove.
3041 (gcov_sort_icall_topn_counter): Likewise.
3042 (gcov_sort_topn_counter_arrays): Likewise.
3043 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
3044 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
3045 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
3047 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
3048 (struct indirect_call_tuple): Remove.
3049 (__gcov_indirect_call_topn_profiler): Remove.
3050 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
3051 * libgcov.h (gcov_sort_n_vals): Remove.
3052 (L_gcov_merge_icall_topn): Likewise.
3053 (__gcov_merge_icall_topn): Likewise.
3054 (__gcov_indirect_call_topn_profiler): Likewise.
3056 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
3058 * config/rs6000/t-darwin: Ensure that the unwinder is built with
3061 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3063 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3065 (__mspabi_slli): Likewise.
3066 (__mspabi_slll_n): Likewise.
3067 (__mspabi_slll): Likewise.
3068 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3069 (__mspabi_srai): Likewise.
3070 (__mspabi_sral_n): Likewise.
3071 (__mspabi_sral): Likewise.
3072 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3073 (__mspabi_srli): Likewise.
3074 (__mspabi_srll_n): Likewise.
3075 (__mspabi_srll): Likewise.
3077 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3079 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3080 Add appropriate tm_file clause as well.
3081 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3083 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3085 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3086 rather than .data/.bss so it can be accessed via gp-relative
3089 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3091 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3092 (CR2_REGNO): Rename to R_CR2.
3093 (XER_REGNO): Rename to R_XER.
3094 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3095 (VRSAVE_REGNO): Rename to R_VRSAVE.
3096 (VSCR_REGNO): R_VSCR.
3098 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3100 * config.host (rx-*-linux*): Add new case.
3101 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3103 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3105 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3107 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3108 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3109 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3110 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3111 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3112 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3114 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3116 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3118 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3120 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3121 Remove Solaris 9 and 10 support.
3122 (sparc_is_sighandler): Likewise.
3124 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3126 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3128 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3130 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3131 4_FP_W_TYPEs are used for IEEE quad precision.
3132 * soft-fp/extendhftf2.c: Likewise.
3133 * soft-fp/extendsftf2.c: Likewise.
3134 * soft-fp/extendxftf2.c: Likewise.
3135 * soft-fp/trunctfdf2.c: Likewise.
3136 * soft-fp/trunctfhf2.c: Likewise.
3137 * soft-fp/trunctfsf2.c: Likewise.
3138 * soft-fp/trunctfxf2.c: Likewise.
3139 * config/rs6000/ibm-ldouble.c: Likewise.
3141 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3143 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3145 * configure.ac: Likewise.
3146 * configure: Regenerate.
3148 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3149 Solaris 10 and Solaris 11 < snv_125 handling.
3151 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3153 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3155 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3157 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3158 * config/i386/cpuinfo.h (enum processor_features): Add
3161 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3162 Bernd Edlinger <bernd.edlinger@hotmail.de>
3163 Jakub Jelinek <jakub@redhat.com>
3166 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3167 * config/arm/unwind-arm.c: Likewise.
3168 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3171 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3173 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3174 (RT_SIGRETURN): Update.
3175 (nds32_fallback_frame_state): Update.
3177 2019-02-21 Martin Sebor <msebor@redhat.com>
3179 * libgcc2.h (__clear_cache): Correct signature.
3180 * libgcc2.c (__clear_cache): Same.
3182 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3184 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3185 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3187 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3189 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3190 regno instead of index to DWARF_ZERO_REG.
3192 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3194 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3195 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3197 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3199 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3200 to HOST_LIBGCC2_CFLAGS.
3202 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3205 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3207 2019-01-18 Martin Liska <mliska@suse.cz>
3209 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3211 (__gcov_indirect_call_profiler_v3): ... this.
3212 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3213 (__gcov_indirect_call_profiler_v3): Likewise.
3214 * Makefile.in: Bump function name.
3216 2019-01-18 Martin Liska <mliska@suse.cz>
3218 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3219 (gcov_version): Use in gcov_error.
3220 (merge_one_data): Likewise.
3221 (dump_one_gcov): Likewise.
3223 2019-01-18 Martin Liska <mliska@suse.cz>
3225 * libgcov-driver.c (gcov_version_string): New function.
3226 (gcov_version): Convert version integer into string.
3228 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3229 Kwok Cheung Yeung <kcy@codesourcery.com>
3230 Julian Brown <julian@codesourcery.com>
3231 Tom de Vries <tom@codesourcery.com>
3233 * config.host: Recognize amdgcn*-*-amdhsa.
3234 * config/gcn/crt0.c: New file.
3235 * config/gcn/lib2-divmod-hi.c: New file.
3236 * config/gcn/lib2-divmod.c: New file.
3237 * config/gcn/lib2-gcn.h: New file.
3238 * config/gcn/sfp-machine.h: New file.
3239 * config/gcn/t-amdgcn: New file.
3241 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3245 * config/c6x/libunwind.S: Mechanically replace "can not" with
3247 * config/tilepro/atomic.h: Likewise.
3248 * config/vxlib-tls.c: Likewise.
3249 * generic-morestack-thread.c: Likewise.
3250 * generic-morestack.c: Likewise.
3251 * mkmap-symver.awk: Likewise.
3253 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3255 Update copyright years.
3257 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3259 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3260 to ignore -Waddress-of-packed-member.
3262 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3264 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3265 parameter and corresponding code.
3266 (ARM_FUNC_START): Likewise in both definitions.
3267 Also update footer comment about condition that need to match with
3268 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3269 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3270 defined. Weakly define it in this case.
3271 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3272 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3273 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3274 comment to keep condition in sync with the one in
3275 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3277 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3279 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3280 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3282 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3284 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3285 and .cfi_endproc directives for VxWorks targets.
3287 2018-12-05 Paul Koning <ni1d@arrl.net>
3289 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3291 2018-11-27 Alan Modra <amodra@gmail.com>
3293 * config/rs6000/morestack.S (__stack_split_initialize),
3294 (__morestack_get_guard, __morestack_set_guard),
3295 (__morestack_make_guard): Provide CFI covering these functions.
3296 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3298 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3300 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3301 (sc_pt_regs_lr): Update for kernel.
3302 (sc_pt_regs_tls): Update for kernel.
3304 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3306 * config/csky/linux-unwind.h: Fix coding style.
3308 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3310 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3311 (csky_fallback_frame_state): Modify the check of the
3312 instructions to adapt to changes in the kernel
3314 2018-11-09 Stafford Horne <shorne@gmail.com>
3315 Richard Henderson <rth@twiddle.net>
3317 * config.host: Add OpenRISC support.
3318 * config/or1k/*: New.
3320 2018-11-08 Kito Cheng <kito@andestech.com>
3322 * soft-fp/adddf3.c: Update from glibc.
3323 * soft-fp/addsf3.c: Likewise.
3324 * soft-fp/addtf3.c: Likewise.
3325 * soft-fp/divdf3.c: Likewise.
3326 * soft-fp/divsf3.c: Likewise.
3327 * soft-fp/divtf3.c: Likewise.
3328 * soft-fp/double.h: Likewise.
3329 * soft-fp/eqdf2.c: Likewise.
3330 * soft-fp/eqsf2.c: Likewise.
3331 * soft-fp/eqtf2.c: Likewise.
3332 * soft-fp/extenddftf2.c: Likewise.
3333 * soft-fp/extended.h: Likewise.
3334 * soft-fp/extendhftf2.c: Likewise.
3335 * soft-fp/extendsfdf2.c: Likewise.
3336 * soft-fp/extendsftf2.c: Likewise.
3337 * soft-fp/extendxftf2.c: Likewise.
3338 * soft-fp/fixdfdi.c: Likewise.
3339 * soft-fp/fixdfsi.c: Likewise.
3340 * soft-fp/fixdfti.c: Likewise.
3341 * soft-fp/fixhfti.c: Likewise.
3342 * soft-fp/fixsfdi.c: Likewise.
3343 * soft-fp/fixsfsi.c: Likewise.
3344 * soft-fp/fixsfti.c: Likewise.
3345 * soft-fp/fixtfdi.c: Likewise.
3346 * soft-fp/fixtfsi.c: Likewise.
3347 * soft-fp/fixtfti.c: Likewise.
3348 * soft-fp/fixunsdfdi.c: Likewise.
3349 * soft-fp/fixunsdfsi.c: Likewise.
3350 * soft-fp/fixunsdfti.c: Likewise.
3351 * soft-fp/fixunshfti.c: Likewise.
3352 * soft-fp/fixunssfdi.c: Likewise.
3353 * soft-fp/fixunssfsi.c: Likewise.
3354 * soft-fp/fixunssfti.c: Likewise.
3355 * soft-fp/fixunstfdi.c: Likewise.
3356 * soft-fp/fixunstfsi.c: Likewise.
3357 * soft-fp/fixunstfti.c: Likewise.
3358 * soft-fp/floatdidf.c: Likewise.
3359 * soft-fp/floatdisf.c: Likewise.
3360 * soft-fp/floatditf.c: Likewise.
3361 * soft-fp/floatsidf.c: Likewise.
3362 * soft-fp/floatsisf.c: Likewise.
3363 * soft-fp/floatsitf.c: Likewise.
3364 * soft-fp/floattidf.c: Likewise.
3365 * soft-fp/floattihf.c: Likewise.
3366 * soft-fp/floattisf.c: Likewise.
3367 * soft-fp/floattitf.c: Likewise.
3368 * soft-fp/floatundidf.c: Likewise.
3369 * soft-fp/floatundisf.c: Likewise.
3370 * soft-fp/floatunditf.c: Likewise.
3371 * soft-fp/floatunsidf.c: Likewise.
3372 * soft-fp/floatunsisf.c: Likewise.
3373 * soft-fp/floatunsitf.c: Likewise.
3374 * soft-fp/floatuntidf.c: Likewise.
3375 * soft-fp/floatuntihf.c: Likewise.
3376 * soft-fp/floatuntisf.c: Likewise.
3377 * soft-fp/floatuntitf.c: Likewise.
3378 * soft-fp/gedf2.c: Likewise.
3379 * soft-fp/gesf2.c: Likewise.
3380 * soft-fp/getf2.c: Likewise.
3381 * soft-fp/half.h: Likewise.
3382 * soft-fp/ledf2.c: Likewise.
3383 * soft-fp/lesf2.c: Likewise.
3384 * soft-fp/letf2.c: Likewise.
3385 * soft-fp/muldf3.c: Likewise.
3386 * soft-fp/mulsf3.c: Likewise.
3387 * soft-fp/multf3.c: Likewise.
3388 * soft-fp/negdf2.c: Likewise.
3389 * soft-fp/negsf2.c: Likewise.
3390 * soft-fp/negtf2.c: Likewise.
3391 * soft-fp/op-1.h: Likewise.
3392 * soft-fp/op-2.h: Likewise.
3393 * soft-fp/op-4.h: Likewise.
3394 * soft-fp/op-8.h: Likewise.
3395 * soft-fp/op-common.h: Likewise.
3396 * soft-fp/quad.h: Likewise.
3397 * soft-fp/single.h: Likewise.
3398 * soft-fp/soft-fp.h: Likewise.
3399 * soft-fp/subdf3.c: Likewise.
3400 * soft-fp/subsf3.c: Likewise.
3401 * soft-fp/subtf3.c: Likewise.
3402 * soft-fp/truncdfsf2.c: Likewise.
3403 * soft-fp/trunctfdf2.c: Likewise.
3404 * soft-fp/trunctfhf2.c: Likewise.
3405 * soft-fp/trunctfsf2.c: Likewise.
3406 * soft-fp/trunctfxf2.c: Likewise.
3407 * soft-fp/unorddf2.c: Likewise.
3408 * soft-fp/unordsf2.c: Likewise.
3409 * soft-fp/unordtf2.c: Likewise.
3411 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
3413 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3414 * config/i386/cpuinfo.h (processor_types): Add znver2.
3416 2018-11-01 Paul Koning <ni1d@arrl.net>
3418 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3419 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3421 2018-10-31 Joseph Myers <joseph@codesourcery.com>
3424 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
3425 * configure: Regenerate.
3427 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
3429 * config/arc/lib1funcs.S (_muldi3): New function.
3430 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3432 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3434 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3436 2018-10-25 Martin Liska <mliska@suse.cz>
3439 * libgcov-profiler.c: Revert.
3441 2018-10-24 Martin Liska <mliska@suse.cz>
3443 * libgcov-profiler.c: Start from 1 in order to distinguish
3444 functions which were seen and these that were not.
3446 2018-10-18 Paul Koning <ni1d@arrl.net>
3448 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3450 * divmod.c: Update references to __udivmodsi4.
3452 * udivhi3.c: New file.
3453 * udivmodhi4.c: New file.
3454 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3456 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3458 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3460 2018-10-12 Olivier Hainque <hainque@adacore.com>
3462 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3463 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3465 2018-10-08 Paul Koning <ni1d@arrl.net>
3467 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3469 2018-10-04 Martin Liska <mliska@suse.cz>
3471 PR gcov-profile/84107
3472 * libgcov-profiler.c (__gcov_indirect_call):
3473 Change type to indirect_call_tuple.
3474 (struct indirect_call_tuple): New struct.
3475 (__gcov_indirect_call_topn_profiler): Change type.
3476 (__gcov_indirect_call_profiler_v2): Use the new
3478 * libgcov.h (struct indirect_call_tuple): New struct
3481 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
3483 * libgcc2.c (isnan): Use __builtin_isnan.
3484 (isfinite): Use __builtin_isfinite.
3485 (isinf): Use __builtin_isinf.
3487 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3491 2018-09-21 Alexandre Oliva <oliva@adacore.com>
3493 * config/vxcache.c: New file. Provide __clear_cache, based on
3494 the cacheTextUpdate VxWorks service.
3495 * config/t-vxworks (LIB2ADD): Add vxcache.c.
3496 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3497 * config/t-vxwoks7: Likewise.
3499 2018-09-21 Martin Liska <mliska@suse.cz>
3501 * libgcov-driver.c (crc32_unsigned): Remove.
3502 (gcov_histogram_insert): Likewise.
3503 (gcov_compute_histogram): Likewise.
3504 (compute_summary): Simplify rapidly.
3505 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3506 (merge_summary): Rapidly simplify.
3507 (dump_one_gcov): Ignore gcov_summary.
3508 (gcov_do_dump): Do not handle program summary, it's not
3510 * libgcov-util.c (tag_summary): Remove.
3511 (read_gcda_finalize): Fix coding style.
3512 (read_gcda_file): Initialize curr_object_summary.
3513 (compute_summary): Remove.
3514 (calculate_overlap): Remove settings of run_max.
3516 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
3518 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3519 ucontext_t type instead.
3520 (nds32_fallback_frame_state): Remove struct _sigframe statement.
3522 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
3524 * config/nds32/t-nds32-glibc: New file.
3526 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3528 * configure.ac (solaris_ld_v2_maps): New test.
3529 * configure: Regenerate.
3530 * Makefile.in (solaris_ld_v2_maps): New variable.
3531 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3534 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
3537 * config/arm/lib1funcs.asm (speculation_barrier): New function.
3538 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3541 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
3543 * config/unwind-dw2-fde-darwin.c
3544 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3545 * config/darwin10-unwind-find-enc-func.c: … to here.
3546 * config/t-darwin: Build Darwin10 unwinder shim crt.
3547 * libgcc/config.host: Add the Darwin10 unwinder shim.
3549 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3551 * config.host: Add crtbegin.o and crtend.o for
3552 powerpc-wrs-vxworks target.
3554 2018-08-17 Jojo <jijie_rong@c-sky.com>
3555 Huibin Wang <huibin_wang@c-sky.com>
3556 Sandra Loosemore <sandra@codesourcery.com>
3557 Chung-Lin Tang <cltang@codesourcery.com>
3561 * config.host: Add C-SKY support.
3562 * config/csky/*: New.
3564 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
3566 * config/nds32/t-nds32-isr: Rearrange object dependency.
3567 * config/nds32/initfini.c: Add dwarf2 unwinding support.
3568 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3569 and registers usage.
3570 * config/nds32/isr-library/excp_isr.S: Ditto.
3571 * config/nds32/isr-library/intr_isr.S: Ditto.
3572 * config/nds32/isr-library/reset.S: Ditto.
3573 * config/nds32/isr-library/restore_all.inc: Ditto.
3574 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3575 * config/nds32/isr-library/restore_partial.inc: Ditto.
3576 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3577 * config/nds32/isr-library/save_all.inc: Ditto.
3578 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3579 * config/nds32/isr-library/save_partial.inc: Ditto.
3580 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3581 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3583 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
3585 * config/pa/linux-atomic.c: Update comment.
3586 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3587 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3588 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3589 __ATOMIC_RELAXED for atomic loads.
3590 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
3591 unordered store to release lock.
3592 (__sync_lock_release_8): Likewise.
3593 (SYNC_LOCK_RELEASE_2): Remove define.
3595 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
3598 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3599 exponent goes negative. Update my email address.
3600 * config/arm/ieee754-sf.S: Likewise.
3602 2018-08-01 Martin Liska <mliska@suse.cz>
3604 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3605 check that __gcov_indirect_call_callee is non-null.
3607 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
3609 * config/arm/ieee754-df.S: Fix comment for code working on
3611 * config/arm/ieee754-sf.S: Likewise.
3613 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
3616 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3619 2018-07-05 James Clarke <jrtc27@jrtc27.com>
3621 * configure: Regenerated.
3623 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3625 * Makefile.in (install_leaf): Use enable_gcov instead of
3628 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3630 * configure.ac: Add --disable-gcov option.
3631 * configure: Regenerate.
3632 * Makefile.in: Honour @enable_gcov@.
3634 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3636 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3637 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3638 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3639 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3641 * config/arm/ieee754-sf.S: Likewise.
3642 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3644 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3646 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3648 * config/arm/ieee754-sf.S: Likewise.
3650 2018-06-20 Than McIntosh <thanm@google.com>
3653 * generic-morestack.c (allocate_segment): Move calls to getenv and
3654 getpagesize to __morestack_load_mmap.
3655 (__morestack_load_mmap) Initialize static_pagesize and
3656 use_guard_page here so as to avoid clobbering SSE regs during a
3659 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
3661 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3662 support modules with -mno-gnu-attribute.
3663 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3665 2018-06-07 Olivier Hainque <hainque@adacore.com>
3667 * config/t-vxworks (LIBGCC_INCLUDES): Add
3668 -I$(MULTIBUILDTOP)../../gcc/include.
3669 * config/t-vxworks7: Likewise. Reformat a bit to match
3670 the t-vxworks layout.
3672 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
3674 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3676 2018-06-07 Martin Liska <mliska@suse.cz>
3678 * libgcov-driver.c: Rename cs_all to all and assign it from
3681 2018-06-07 Martin Liska <mliska@suse.cz>
3684 * libgcov-driver-system.c (replace_filename_variables): Use
3685 memcpy instead of mempcpy.
3686 (allocate_filename_struct): Do not allocate filename, allocate
3688 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3689 here and properly copy content into it.
3690 * libgcov-driver.c (struct gcov_filename): Remove max_length
3691 field, change prefix from size_t into char *.
3692 (compute_summary): Do not calculate longest filename.
3693 (gcov_do_dump): Release memory of gf.filename after each file.
3694 * libgcov-util.c (compute_summary): Use new signature of
3696 (calculate_overlap): Likewise.
3698 2018-06-05 Martin Liska <mliska@suse.cz>
3700 PR gcov-profile/47618
3701 * libgcov-driver-system.c (replace_filename_variables): New
3703 (gcov_exit_open_gcda_file): Use it.
3705 2018-06-05 Martin Liska <mliska@suse.cz>
3707 * libgcov-driver.c (gcov_compute_histogram): Remove usage
3708 of gcov_ctr_summary.
3709 (compute_summary): Do it just for a single summary.
3710 (merge_one_data): Likewise.
3711 (merge_summary): Simplify as we read just single summary.
3712 (dump_one_gcov): Pass proper argument.
3713 * libgcov-util.c (compute_one_gcov): Simplify as we have just
3715 (gcov_info_count_all_cold): Likewise.
3716 (calculate_overlap): Likewise.
3718 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
3719 Monk Chiang <sh.chiang04@gmail.com>
3721 * config.host (nds32*-linux*): New.
3722 * config/nds32/linux-atomic.c: New file.
3723 * config/nds32/linux-unwind.h: New file.
3725 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
3728 * config/i386/cpuinfo.c (get_amd_cpu): Return
3729 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3731 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
3733 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3735 2018-05-29 Martin Liska <mliska@suse.cz>
3737 PR gcov-profile/85759
3738 * libgcov-driver-system.c (gcov_error): Introduce usage of
3739 GCOV_EXIT_AT_ERROR env. variable.
3740 * libgcov-driver.c (merge_one_data): Print error that we
3741 overwrite a gcov file with a different timestamp.
3743 2018-05-23 Kalamatee <kalamatee@gmail.com>
3745 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3748 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
3749 Monk Chiang <sh.chiang04@gmail.com>
3750 Jim Wilson <jimw@sifive.com>
3752 * config/riscv/save-restore.S: Add support for rv32e.
3754 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3756 * config/arm/libunwind.S: Update comment relating to armv5.
3758 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
3760 * config/arm/cmse.c (cmse_check_address_range): Replace
3761 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3763 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
3765 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3766 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3768 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
3770 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3771 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3773 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
3775 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3777 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
3778 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3781 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3782 op_and_fetch to return the right result.
3784 2018-04-27 Alan Modra <amodra@gmail.com>
3787 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3788 -fno-asynchronous-unwind-tables.
3790 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
3792 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3793 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3795 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3797 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3798 when including "config/i386/shadow-stack-unwind.h".
3800 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3802 * configure: Regenerated.
3804 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
3807 * config/rs6000/_powikf2.c: New file. Add support for the
3808 __builtin_powil function when long double is IEEE 128-bit floating
3810 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3812 (__powikf2): Likewise.
3813 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3814 (__powikf2_hw): Likewise.
3815 (__powikf2): Likewise.
3816 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3817 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3818 (_powikf2-hw.c): Likewise.
3820 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3823 * unwind-generic.h (_Unwind_Frames_Increment): New.
3824 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3826 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3827 count with _Unwind_Frames_Increment.
3828 (_Unwind_ForcedUnwind_Phase2): Likewise.
3830 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3833 * config/i386/morestack.S (__stack_split_initialize): Add
3836 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3838 * configure: Regenerated.
3840 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3843 * configure: Regenerate.
3845 2018-04-16 Jakub Jelinek <jakub@redhat.com>
3848 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3849 -Wdangling-else warnings. Mask shift counts to avoid
3850 -Wshift-count-negative and -Wshift-count-overflow false positives.
3852 2018-04-06 Ruslan Bukin <br@bsdpad.com>
3854 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3856 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
3859 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3860 (XSTATE_FP): Likewise.
3861 (XSTATE_SSE): Likewise.
3862 (XSTATE_YMM): Likewise.
3863 (XSTATE_OPMASK): Likewise.
3864 (XSTATE_ZMM): Likewise.
3865 (XSTATE_HI_ZMM): Likewise.
3866 (XCR_AVX_ENABLED_MASK): Likewise.
3867 (XCR_AVX512F_ENABLED_MASK): Likewise.
3868 (get_available_features): Enable AVX and AVX512 features only
3869 if their states are supported by OSXSAVE.
3871 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3874 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3875 Fix a typo, tmp => 255.
3877 2018-03-20 Jakub Jelinek <jakub@redhat.com>
3880 * config/i386/cpuinfo.h (__cpu_features2): Declare.
3881 * config/i386/cpuinfo.c (__cpu_features2): New variable for
3883 (set_feature): Define.
3884 (get_available_features): Use set_feature macro. Set __cpu_features2
3885 to the second word of features ifndef SHARED.
3887 2018-03-15 Julia Koval <julia.koval@intel.com>
3889 * config/i386/cpuinfo.c (get_available_features): Add
3890 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3891 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3892 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3893 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3894 FEATURE_AVX512BITALG.
3896 2018-03-14 Julia Koval <julia.koval@intel.com>
3898 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3899 icelake client and icelake server.
3901 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
3903 * config/pa/fptr.c (_dl_read_access_allowed): New.
3904 (__canonicalize_funcptr_for_compare): Use it.
3906 2018-02-28 Jakub Jelinek <jakub@redhat.com>
3909 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3910 $asm_hidden_op if visibility ("hidden") attribute works.
3911 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3912 * config/i386/i386-asm.h: Don't include auto-host.h.
3913 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3914 PACKAGE_URL): Don't undefine.
3915 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3916 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3917 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3918 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3919 definition instead of hardcoded .hidden.
3920 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3921 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3922 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3923 (USE_GAS_CFI_DIRECTIVES): Don't define.
3924 * configure: Regenerated.
3925 * config.in: Likewise.
3927 2018-02-26 Jakub Jelinek <jakub@redhat.com>
3930 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3931 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3932 inclusion of auto-target.h and auto-host.h.
3933 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3934 __GCC_HAVE_DWARF2_CFI_ASM.
3935 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3936 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3938 * config/i386/cygwin.S: Don't include auto-host.h here, just
3939 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3940 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3941 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3942 * config/i386/resms64fx.h: Add cfi_* directives.
3943 * config/i386/resms64x.h: Likewise.
3945 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
3947 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3948 .literal_position directive.
3949 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3951 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3954 * configure: Regenerate.
3956 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3959 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3960 Include cetintrin.h not x86intrin.h.
3962 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3965 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3966 Use new _get_ssp and _inc_ssp intrinsics.
3968 2018-02-02 Julia Koval <julia.koval@intel.com>
3970 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3972 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
3974 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3976 (__divsi3): Use RF16 safe registers.
3977 (__modsi3): Likewise.
3979 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
3981 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3982 (__divsf3): Make NaN return value quiet.
3983 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3984 (__divdf3): Make NaN return value quiet.
3986 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3988 * config/rl78/anddi3.S: New assembly file.
3989 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3991 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3993 * config/rl78/umindi3.S: New assembly file.
3994 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3996 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3998 * config/rl78/smindi3.S: New assembly file.
3999 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
4001 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4003 * config/rl78/smaxdi3.S: New assembly file.
4004 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
4006 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
4008 * config/rl78/umaxdi3.S: New assembly file.
4009 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
4011 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
4014 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
4015 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
4017 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
4019 * config/aarch64/value-unwind.h (aarch64_vg): New function.
4020 (DWARF_LAZY_REGISTER_VALUE): Define.
4021 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
4022 to provide a fallback register value.
4024 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4026 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
4027 __ibm128, instead of trying to use long double.
4028 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
4029 accomidate -mabi=ieeelongdouble multilibs.
4030 (CVT_IBM128_TO_FLOAT128): Likewise.
4031 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
4032 the appropriate IBM extended double type.
4033 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
4034 (__gcc_qsub): Likewise.
4035 (__gcc_qmul): Likewise.
4036 (__gcc_qdiv): Likewise.
4037 (pack_ldouble): Likewise.
4038 (__gcc_qneg): Likewise.
4039 (__gcc_qeq): Likewise.
4040 (__gcc_qne): Likewise.
4041 (__gcc_qge): Likewise.
4042 (__gcc_qle): Likewise.
4043 (__gcc_stoq): Likewise.
4044 (__gcc_dtoq): Likewise.
4045 (__gcc_itoq): Likewise.
4046 (__gcc_utoq): Likewise.
4047 (__gcc_qunord): Likewise.
4048 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
4049 quad-float128.h for the definitions.
4050 (COPYSIGN): Use the f128 version instead of the q version.
4051 (INFINITY): Likewise.
4052 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
4053 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
4054 quad-float128.h for the definitions.
4055 (COPYSIGN): Use the f128 version instead of the q version.
4056 (INFINITY): Likewise.
4058 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4059 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4060 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4062 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
4064 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4067 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4069 Update copyright years.
4071 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4073 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4074 * config/riscv/multi3.c: New file.
4075 * config/riscv/multi3.S: Remove.
4077 2017-12-08 Jim Wilson <jimw@sifive.com>
4079 * config/riscv/div.S: Use FUNC_* macros.
4080 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4081 * config/riscv/save-restore.S: Likewise.
4082 * config/riscv/riscv-asm.h: New.
4084 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4086 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4087 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4090 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4091 correct type for all ifunc resolvers to silence -Wattribute-alias
4092 warnings. Eliminate the forward declaration of the resolver
4093 functions which is no longer needed.
4094 (__subkf3_resolve): Likewise.
4095 (__mulkf3_resolve): Likewise.
4096 (__divkf3_resolve): Likewise.
4097 (__negkf2_resolve): Likewise.
4098 (__eqkf2_resolve): Likewise.
4099 (__nekf2_resolve): Likewise.
4100 (__gekf2_resolve): Likewise.
4101 (__gtkf2_resolve): Likewise.
4102 (__lekf2_resolve): Likewise.
4103 (__ltkf2_resolve): Likewise.
4104 (__unordkf2_resolve): Likewise.
4105 (__extendsfkf2_resolve): Likewise.
4106 (__extenddfkf2_resolve): Likewise.
4107 (__trunckfsf2_resolve): Likewise.
4108 (__trunckfdf2_resolve): Likewise.
4109 (__fixkfsi_resolve): Likewise.
4110 (__fixkfdi_resolve): Likewise.
4111 (__fixunskfsi_resolve): Likewise.
4112 (__fixunskfdi_resolve): Likewise.
4113 (__floatsikf_resolve): Likewise.
4114 (__floatdikf_resolve): Likewise.
4115 (__floatunsikf_resolve): Likewise.
4116 (__floatundikf_resolve): Likewise.
4117 (__extendkftf2_resolve): Likewise.
4118 (__trunctfkf2_resolve): Likewise.
4121 * config/rs6000/quad-float128.h (TF): Don't define if long double
4122 is IEEE 128-bit floating point.
4123 (TCtype): Define as either TCmode or KCmode, depending on whether
4124 long double is IEEE 128-bit floating point.
4125 (__mulkc3_sw): Add declarations for software/hardware versions of
4126 complex multiply/divide.
4127 (__divkc3_sw): Likewise.
4128 (__mulkc3_hw): Likewise.
4129 (__divkc3_hw): Likewise.
4130 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4131 handlers to switch between using software emulation and hardware
4132 float128 instructions, build the complex multiply/divide functions
4133 for both software and hardware support.
4134 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4135 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4136 (__divkc3_resolve): Likewise.
4137 (__mulkc3): Likewise.
4138 (__divkc3): Likewise.
4139 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4140 (fp128_hw_src): Likewise.
4141 (fp128_hw_static_obj): Likewise.
4142 (fp128_hw_shared_obj): Likewise.
4143 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4144 _mulkc3.c and _divkc3.c, changing the function name.
4145 (_divkc3-hw.c): Likewise.
4146 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4149 2017-11-26 Julia Koval <julia.koval@intel.com>
4151 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4152 * config/i386/cpuinfo.h (processor_subtypes): Add
4153 INTEL_COREI7_CANNONLAKE.
4155 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4158 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4160 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4161 * config/ia64/unwind-ia64.c: Add frames parameter.
4162 * unwind-sjlj.c: Likewise.
4164 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4166 * config/i386/linux-unwind.h: Include
4167 config/i386/shadow-stack-unwind.h.
4168 * config/i386/shadow-stack-unwind.h: New file.
4169 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4170 pass it to _Unwind_Frames_Extra.
4171 * unwind-generic.h (_Unwind_Frames_Extra): New.
4172 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4173 parameter. Add local variable frames to count number of frames.
4174 (_Unwind_ForcedUnwind_Phase2): Likewise.
4175 (_Unwind_RaiseException): Add local variable frames to count
4176 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4178 (_Unwind_ForcedUnwind): Likewise.
4179 (_Unwind_Resume): Likewise.
4180 (_Unwind_Resume_or_Rethrow): Likewise.
4182 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4184 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4186 * config/i386/morestack.S: Include <cet.h>.
4187 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4188 * config/i386/resms64.h: Include <cet.h>.
4189 * config/i386/resms64f.h: Likewise.
4190 * config/i386/resms64fx.h: Likewise.
4191 * config/i386/resms64x.h: Likewise.
4192 * config/i386/savms64.h: Likewise.
4193 * config/i386/savms64f.h: Likewise.
4194 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4195 (CRTSTUFF_T_CFLAGS): Likewise.
4196 * configure.ac: Include ../config/cet.m4.
4197 Set and substitute CET_FLAGS.
4198 * configure: Regenerated.
4200 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4202 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4204 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4205 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4206 * configure: Regenerate.
4208 2017-11-07 Tom de Vries <tom@codesourcery.com>
4210 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4211 after "do {} while (0)".
4213 2017-11-07 Tom de Vries <tom@codesourcery.com>
4216 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4217 semicolon after "do {} while (0)".
4218 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4219 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4220 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4221 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4223 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4226 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4227 sysctl to determine whether we're in a trampoline.
4228 Keep the pattern matching method for systems without
4229 KERN_PROC_SIGTRAMP sysctl.
4231 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4232 Vineet Gupta <vgupta@synopsys.com>
4234 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4235 * config/arc/linux-unwind-reg.def: New file.
4236 * config/arc/linux-unwind-reg.h: Likewise.
4238 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4240 * config/rl78/subdi3.S: New assembly file.
4241 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4243 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4245 * config/rl78/adddi3.S: New assembly file.
4246 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4248 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4251 * libgcc2.c (__mulvDI3): If both operands have
4252 the same highpart of -1 and the topmost bit of lowpart is 0,
4253 multiplication overflows even if both lowparts are 0.
4255 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4257 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4259 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4261 * config/microblaze/crti.S, config/microblaze/crtn.S,
4262 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4263 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4264 config/microblaze/mulsi3.S,
4265 config/microblaze/stack_overflow_exit.S,
4266 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4267 config/pa/milli64.S: Add .note.GNU-stack section.
4269 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4271 * configure.ac: Add Check for HAVE_AS_AVX.
4272 * config.in: Regenerate.
4273 * configure: Likewise.
4274 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4275 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4276 Correct out-of-date comments.
4278 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4280 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4281 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4283 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4285 * config/i386/i386-asm.h (PASTE2): New macro.
4286 (ASMNAME): Modify to use PASTE2.
4287 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4288 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4289 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4290 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4291 * config/i386/resms64f.S: Likewise.
4292 * config/i386/resms64fx.S: Likewise.
4293 * config/i386/resms64x.S: Likewise.
4294 * config/i386/savms64.S: Likewise.
4295 * config/i386/savms64f.S: Likewise.
4296 * config/i386/avx_resms64.S: New file that only defines a macro and
4297 includes it's corresponding header file.
4298 * config/i386/avx_resms64f.S: Likewise.
4299 * config/i386/avx_resms64fx.S: Likewise.
4300 * config/i386/avx_resms64x.S: Likewise.
4301 * config/i386/avx_savms64.S: Likewise.
4302 * config/i386/avx_savms64f.S: Likewise.
4303 * config/i386/sse_resms64.S: Likewise.
4304 * config/i386/sse_resms64f.S: Likewise.
4305 * config/i386/sse_resms64fx.S: Likewise.
4306 * config/i386/sse_resms64x.S: Likewise.
4307 * config/i386/sse_savms64.S: Likewise.
4308 * config/i386/sse_savms64f.S: Likewise.
4309 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4311 2017-09-01 Olivier Hainque <hainque@adacore.com>
4312 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4314 2017-08-31 Olivier Hainque <hainque@adacore.com>
4316 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4317 match as powerpc-wrs-vxworks*.
4319 2017-08-07 Jonathan Yong <10walls@gmail.com>
4321 * config.host (*-cygwin): Include file from mingw
4322 config/i386/enable-execute-stack-mingw32.c
4324 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4325 Doug Rupp <rupp@adacore.com>
4326 Olivier Hainque <hainque@adacore.com>
4328 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4329 as well as arm-wrs-vxworks.
4330 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4332 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4333 __exidx_start and __exidx_end for downloadable modules.
4335 2017-08-01 Olivier Hainque <hainque@adacore.com>
4337 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4338 * config/t-vxworks7: Likewise.
4340 2017-08-01 Olivier Hainque <hainque@adacore.com>
4342 * config/t-vxworks: Instead of redefining LIB2ADD,
4343 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4345 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4347 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4349 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4352 * config.host: include i386/t-msabi for darwin and solaris.
4353 * config/i386/i386-asm.h
4354 (ELFFN): Rename to FN_TYPE.
4355 (FN_SIZE): New macro.
4356 (FN_HIDDEN): Likewise.
4357 (ASMNAME): Likewise.
4358 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4360 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4361 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4362 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4364 * config/i386/resms64f.S: Likewise.
4365 * config/i386/resms64fx.S: Likewise.
4366 * config/i386/resms64x.S: Likewise.
4367 * config/i386/savms64.S: Likewise.
4368 * config/i386/savms64f.S: Likewise.
4370 2017-07-19 John Marino <gnugcc@marino.st>
4372 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4374 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4377 * configure.ac (PowerPC float128 hardware support): Test whether
4378 we can use __builtin_cpu_supports before enabling the ifunc
4380 * configure: Regenerate.
4382 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4384 * config.host: Remove uclibc from arc target spec.
4386 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4388 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4390 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
4392 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4393 (have_ieee_hw_p): Delete function.
4394 (SW_OR_HW) Use __builtin_cpu_supports().
4396 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4398 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4400 2017-07-03 Olivier Hainque <hainque@adacore.com>
4402 * config/t-vxworks7: New file, really.
4404 2017-06-28 Joseph Myers <joseph@codesourcery.com>
4406 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4407 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4408 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4409 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4410 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4411 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4412 config/pa/linux-unwind.h (pa32_fallback_frame_state),
4413 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4414 config/sh/linux-unwind.h (sh_fallback_frame_state),
4415 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4416 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4417 ucontext_t instead of struct ucontext.
4419 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4421 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4422 (x86_64-wrs-vxworks7): Likewise.
4424 2017-06-27 Olivier Hainque <hainque@adacore.com>
4426 * config/t-vxworks7: New file.
4427 * config.host (*-*-vxworks7): Use it.
4429 2017-06-22 Matt Turner <mattst88@gmail.com>
4431 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4434 2017-06-21 Richard Biener <rguenther@suse.de>
4436 PR gcov-profile/81080
4437 * configure.ac: Add AC_SYS_LARGEFILE.
4438 * libgcov.h: Include auto-target.h before tsystem.h to pick
4439 up _FILE_OFFSET_BITS which might differ for multilibs.
4440 * config.in: Regenerate.
4441 * configure: Likewise.
4443 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4445 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4447 2017-06-09 Martin Liska <mliska@suse.cz>
4449 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4450 Reset __gcov_indirect_call_callee to NULL.
4452 2017-06-08 Olivier Hainque <hainque@adacore.com>
4454 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4455 the set of -I options, support for direct inclusions of net/uio.h
4456 by VxWorks header files via ioLib.h.
4458 2017-06-07 Tony Reix <tony.reix@atos.net>
4459 Matthieu Sarter <matthieu.sarter.external@atos.net>
4460 David Edelsohn <dje.gcc@gmail.com>
4462 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4464 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
4467 2017-06-02 Olivier Hainque <hainque@adacore.com>
4469 * config/vxlib.c (__gthread_once): Add missing value to
4472 2017-05-30 Olivier Hainque <hainque@adacore.com>
4474 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4475 dollar sign before $(MULTIDIR).
4477 2017-05-26 Richard Henderson <rth@redhat.com>
4480 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4482 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
4484 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4485 _Unwind_SetIP available as functions for arm*-*-freebsd*.
4486 * config/arm/unwind-arm.c: Implement the above.
4488 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
4490 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4491 section for a non-executable stack.
4493 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4496 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4498 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4500 * config.host: Add i386/t-msabi to i386/t-linux file list.
4501 * config/i386/i386-asm.h: New file.
4502 * config/i386/resms64.S: New file.
4503 * config/i386/resms64f.S: New file.
4504 * config/i386/resms64fx.S: New file.
4505 * config/i386/resms64x.S: New file.
4506 * config/i386/savms64.S: New file.
4507 * config/i386/savms64f.S: New file.
4508 * config/i386/t-msabi: New file.
4510 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
4512 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4513 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4515 2017-05-05 Joshua Conner <joshconner@google.com>
4517 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4518 pc-relative indirect handling for fuchsia.
4519 * config/t-slibgcc-fuchsia: New file.
4520 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4521 x86_64-*-fuchsia*): Add definitions.
4523 2017-04-19 Martin Liska <mliska@suse.cz>
4525 PR gcov-profile/80435
4526 * Makefile.in: Install gcov.h.
4528 * libgcov.h: Use the header and make __gcov_flush publicly
4531 2017-04-18 Martin Liska <mliska@suse.cz>
4533 PR gcov-profile/78783
4534 * libgcov-driver.c (gcov_get_filename): New function.
4536 2017-04-07 Jeff Law <law@redhat.com>
4538 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4539 target makefile fragment.
4540 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4542 2017-04-07 Alan Modra <amodra@gmail.com>
4545 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4547 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4549 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4551 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
4553 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4555 2017-03-10 John Marino <gnugcc@marino.st>
4557 * config/aarch64/freebsd-unwind.h: New file.
4558 * config.host: Add aarch64-*-freebsd unwinder.
4560 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4562 * config/rs6000/crtrestvr.s: Use .machine altivec.
4563 * config/rs6000/crtsavevr.s: Ditto.
4565 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4567 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4568 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
4569 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4570 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
4571 * configure: Regenerate.
4572 * config.in: Regenerate.
4574 2017-03-02 Jonathan Yong <10walls@gmail.com>
4576 * config/i386/gthr-win32.h: Define NOGDI before
4577 windows.h include to prevent w32api CC_NONE macro
4578 clash with libgfortran.
4580 2017-03-02 Jonathan Yong <10walls@gmail.com>
4582 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4584 2017-02-16 Andrew Pinski <apinski@cavium.com>
4586 * config/aarch64/value-unwind.h: New file.
4587 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4590 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4592 * config.host: Add RISC-V tuples.
4593 * config/riscv/atomic.c: New file.
4594 * config/riscv/crti.S: Likewise.
4595 * config/riscv/crtn.S: Likewise.
4596 * config/riscv/div.S: Likewise.
4597 * config/riscv/linux-unwind.h: Likewise.
4598 * config/riscv/muldi3.S: Likewise.
4599 * config/riscv/multi3.S: Likewise.
4600 * config/riscv/save-restore.S: Likewise.
4601 * config/riscv/sfp-machine.h: Likewise.
4602 * config/riscv/t-elf: Likewise.
4603 * config/riscv/t-elf32: Likewise.
4604 * config/riscv/t-elf64: Likewise.
4605 * config/riscv/t-softfp32: Likewise.
4606 * config/riscv/t-softfp64: Likewise.
4608 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4610 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4611 /* FALLTHRU */ comments.
4613 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4615 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4617 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4619 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4620 * unwind-dw2.c (execute_cfa_program): Only multiplexing
4621 DW_CFA_GNU_window_save for AArch64 and LP64.
4623 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4625 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4627 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4629 * config/aarch64/aarch64-unwind.h: New file.
4630 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4631 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4632 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4633 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4634 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4635 (aarch64_post_extract_frame_addr): New function.
4636 (aarch64_post_frob_eh_handler_addr): New function.
4637 (aarch64_frob_update_context): New function.
4638 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4639 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4640 aarch64*-*-freebsd*):
4641 Initialize md_unwind_header to include aarch64-unwind.h.
4642 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4643 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4645 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4646 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4647 (uw_frob_return_addr): New function.
4648 (uw_install_context): Use uw_frob_return_addr.
4650 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4653 * configure.ac: Add GCC_BASE_VER.
4654 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4655 version from BASE-VER file.
4656 * configure: Regenerated.
4658 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
4660 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4661 libmul_f5.a): Filter archived prerequisites.
4663 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4665 * config/i386/cpuinfo.h (processor_features): Add
4666 FEATURE_AVX512VPOPCNTDQ.
4667 * config/i386/cpuinfo.c (get_available_features): Habdle new
4670 2017-01-04 Joseph Myers <joseph@codesourcery.com>
4672 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4673 payload if [__mips_nan2008].
4675 2017-01-04 Alan Modra <amodra@gmail.com>
4677 * Makefile.in (configure_deps): Update.
4678 * configure: Regenerate.
4680 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4682 Update copyright years.
4684 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
4686 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4687 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4688 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4690 2016-12-17 Matthias Klose <doko@ubuntu.com>
4692 * config/arc/gmon: Remove empty directory.
4694 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
4696 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4698 (arc*-*-elf*): Likewise.
4699 * config/arc/t-arc: Remove old gmon lib targets.
4700 * config/arc/crtg.S: Remove.
4701 * config/arc/crtgend.S: Likewise.
4702 * config/arc/gmon/atomic.h: Likewise.
4703 * config/arc/gmon/auxreg.h: Likewise.
4704 * config/arc/gmon/dcache_linesz.S: Likewise.
4705 * config/arc/gmon/gmon.c: Likewise.
4706 * config/arc/gmon/machine-gmon.h: Likewise.
4707 * config/arc/gmon/mcount.c: Likewise.
4708 * config/arc/gmon/prof-freq-stub.S: Likewise.
4709 * config/arc/gmon/prof-freq.c: Likewise.
4710 * config/arc/gmon/profil.S: Likewise.
4711 * config/arc/gmon/sys/gmon.h: Likewise.
4712 * config/arc/gmon/sys/gmon_out.h: Likewise.
4713 * config/arc/t-arc-newlib: Likewise.
4714 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4716 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4718 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4720 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4722 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4723 R16 instead of push + pop.
4724 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4726 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
4728 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4731 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
4733 * config.host (arc*-*-linux-uclibc*): Use default extra
4734 objects. Include linux-android header.
4735 * config/arc/crti.S (_init): Declare symbol as function.
4738 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
4741 * config/i386/cpuinfo.c: Move denums for processor vendors,
4742 processor type, processor subtypes and declaration of
4743 struct __processor_model into
4744 * config/i386/cpuinfo.h: New header file.
4746 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4747 Thomas Preud'homme <thomas.preudhomme@arm.com>
4749 * config/arm/cmse_nonsecure_call.S: New.
4750 * config/arm/t-arm: Compile cmse_nonsecure_call.S
4752 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4753 Thomas Preud'homme <thomas.preudhomme@arm.com>
4755 * config/arm/t-arm (HAVE_CMSE): New.
4756 * config/arm/cmse.c: New.
4758 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4761 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4762 use generic linker version information on Blackfin.
4765 * libgcc/mkmap-symver.awk: add support for skip_underscore
4767 2016-11-27 Iain Sandoe <iain@codesourcery.com>
4768 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4771 * config/t-darwin: Default builds to 10.5 codegen.
4773 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
4775 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4776 (_FP_NANSIGN_H): Likewise.
4777 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4778 (softfp_truncations): Add tfhf.
4779 (softfp_extras): Add required conversion functions.
4781 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4782 Matthew Wahab <matthew.wahab@arm.com>
4784 * config/arm/fp16.c (binary64): New.
4785 (__gnu_d2h_internal): New.
4786 (__gnu_d2h_ieee): New.
4787 (__gnu_d2h_alternative): New.
4789 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4790 Matthew Wahab <matthew.wahab@arm.com>
4792 * config/arm/fp16.c (struct format): New.
4794 (__gnu_float2h_internal): New. Body moved from
4795 __gnu_f2h_internal and generalize.
4796 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4797 Call it with binary32.
4799 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4801 * soft-fp/extendhftf2.c: Update from glibc.
4802 * soft-fp/fixhfti.c: Likewise.
4803 * soft-fp/fixunshfti.c: Likewise.
4804 * soft-fp/floattihf.c: Likewise.
4805 * soft-fp/floatuntihf.c: Likewise.
4806 * soft-fp/half.h: Likewise.
4807 * soft-fp/trunctfhf2.c: Likewise.
4809 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
4812 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4813 __TMC_END__ behind a passthrough asm.
4815 2016-11-18 Walter Lee <walt@tilera.com>
4817 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4819 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
4821 * config/i386/cpuinfo.c (processor_features): Add
4822 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4824 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
4826 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4827 (__ARC_NORM__): Use instead ARC_OPTFPE.
4828 * config/arc/fp-hack.h: Likewise.
4829 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4830 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4832 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
4834 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4835 * config/nvptx/mgomp.c: New file.
4836 * config/nvptx/t-nvptx: Add mgomp.c
4838 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
4841 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4843 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
4845 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4846 of checking for cpus.
4847 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4848 (__modsi3, __clzsi2): Likewise.
4850 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
4852 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4853 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4854 * config/i386/t-cpuinfo-static: New.
4856 2016-11-03 Martin Liska <mliska@suse.cz>
4858 * libgcov-profiler.c (__gcov_time_profiler): Remove.
4859 (__gcov_time_profiler_atomic): Likewise.
4861 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4864 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4865 count_leading_zeros.
4867 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
4869 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4870 * libgcc2.c (__divmoddi4): New function.
4871 * libgcc2.h (__divmoddi4): Declare.
4872 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4873 and __PFX_divmodti4.
4875 2016-10-24 Florian Weimer <fweimer@redhat.com>
4878 * unwind-c.c: Include auto-target.h.
4880 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
4882 * config/pa/pa64-hpux-lib.h: New file.
4883 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4884 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4885 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4888 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
4890 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4892 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4894 * config/xtensa/t-windowed (LIB2ADDEH): Use
4895 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4898 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
4900 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4901 __ieee754_sqrt): New functions.
4902 (__divdf3): Add implementation with new FPU instructions under
4903 #if XCHAL_HAVE_DFP_DIV.
4904 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4905 __ieee754_sqrtf): New functions.
4906 (__divsf3): Add implementation with new FPU instructions under
4907 #if XCHAL_HAVE_FP_DIV.
4908 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4909 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4911 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4913 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4915 * config/tilepro/atomic.c: Likewise and stop casting model to
4918 2016-10-10 Joseph Myers <joseph@codesourcery.com>
4921 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4924 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
4926 * config.host: Add support for aarch64-*-freebsd*.
4928 2016-10-05 Andreas Schwab <schwab@suse.de>
4930 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4931 (.section .init_array): Don't call __do_jv_register_classes.
4932 (.section .init): Likewise.
4934 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4936 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4937 (__JCR_LIST__): Remove.
4938 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4939 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4940 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4941 * config/ia64/crtend.S (__JCR_END__): Remove.
4942 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4944 (__JCR_LIST__, __JCR_END__): Remove.
4945 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4946 (__do_global_ctors_1): Likewise.
4948 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
4950 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4951 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4953 2016-09-27 Martin Liska <mliska@suse.cz>
4955 PR gcov-profile/7970
4956 PR gcov-profile/16855
4957 PR gcov-profile/44779
4958 * libgcov-driver.c (__gcov_init): Do not register a atexit
4960 (__gcov_exit): Rename from gcov_exit.
4961 * libgcov.h (__gcov_exit): Declare.
4963 2016-09-27 Martin Liska <mliska@suse.cz>
4966 * Makefile.in: Remove _gcov_merge_delta.
4967 * libgcov-merge.c (void __gcov_merge_delta): Remove.
4968 * libgcov-util.c (__gcov_delta_counter_op): Remove.
4969 * libgcov.h: Remove declaration of __gcov_merge_delta.
4971 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
4973 * configure.ac: Do not create links, only substitute the filenames.
4974 * configure: Regenerate.
4975 * Makefile.in: Assign the substitution results to variables.
4976 (LIBGCC_LINKS): Define.
4977 (enable-execute-stack.c): New rule.
4978 (unwind.h): Likewise.
4979 (md-unwind-support.h): Likewise.
4980 (sfp-machine.h): Likewise.
4981 (gthr-default.h): Likewise.
4982 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4983 unwind.h as prerequisite of install-unwind_h-forbuild.
4985 2016-09-16 Jakub Jelinek <jakub@redhat.com>
4988 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4989 is not the primary registry and atomics are available.
4990 (any_objects_registered): New variable.
4991 (__register_frame_info_bases, __register_frame_info_table_bases):
4992 Atomically store 1 to any_objects_registered after registering first
4994 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4996 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
4999 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
5000 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
5003 (__divhc3): Likewise.
5004 (__mulhc3): Likewise.
5005 * libgcc2.c: Support _mulhc3 and _divhc3.
5007 2016-09-07 Joseph Myers <joseph@codesourcery.com>
5010 * libgcc2.c (NOTRUNC): Invert settings.
5012 2016-09-06 Martin Liska <mliska@suse.cz>
5014 PR gcov-profile/77378
5015 PR gcov-profile/77466
5016 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
5017 conditionaly enable/disable *_atomic functions.
5019 2016-08-26 Joseph Myers <joseph@codesourcery.com>
5021 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
5022 where not already enabled.
5024 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
5026 * config/mips/linux-unwind.h: Use sys/syscall.h.
5028 2016-08-16 Joseph Myers <joseph@codesourcery.com>
5031 * soft-fp/adddf3.c: Update from glibc.
5032 * soft-fp/addsf3.c: Likewise.
5033 * soft-fp/addtf3.c: Likewise.
5034 * soft-fp/divdf3.c: Likewise.
5035 * soft-fp/divsf3.c: Likewise.
5036 * soft-fp/divtf3.c: Likewise.
5037 * soft-fp/double.h: Likewise.
5038 * soft-fp/eqdf2.c: Likewise.
5039 * soft-fp/eqsf2.c: Likewise.
5040 * soft-fp/eqtf2.c: Likewise.
5041 * soft-fp/extenddftf2.c: Likewise.
5042 * soft-fp/extended.h: Likewise.
5043 * soft-fp/extendsfdf2.c: Likewise.
5044 * soft-fp/extendsftf2.c: Likewise.
5045 * soft-fp/extendxftf2.c: Likewise.
5046 * soft-fp/fixdfdi.c: Likewise.
5047 * soft-fp/fixdfsi.c: Likewise.
5048 * soft-fp/fixdfti.c: Likewise.
5049 * soft-fp/fixsfdi.c: Likewise.
5050 * soft-fp/fixsfsi.c: Likewise.
5051 * soft-fp/fixsfti.c: Likewise.
5052 * soft-fp/fixtfdi.c: Likewise.
5053 * soft-fp/fixtfsi.c: Likewise.
5054 * soft-fp/fixtfti.c: Likewise.
5055 * soft-fp/fixunsdfdi.c: Likewise.
5056 * soft-fp/fixunsdfsi.c: Likewise.
5057 * soft-fp/fixunsdfti.c: Likewise.
5058 * soft-fp/fixunssfdi.c: Likewise.
5059 * soft-fp/fixunssfsi.c: Likewise.
5060 * soft-fp/fixunssfti.c: Likewise.
5061 * soft-fp/fixunstfdi.c: Likewise.
5062 * soft-fp/fixunstfsi.c: Likewise.
5063 * soft-fp/fixunstfti.c: Likewise.
5064 * soft-fp/floatdidf.c: Likewise.
5065 * soft-fp/floatdisf.c: Likewise.
5066 * soft-fp/floatditf.c: Likewise.
5067 * soft-fp/floatsidf.c: Likewise.
5068 * soft-fp/floatsisf.c: Likewise.
5069 * soft-fp/floatsitf.c: Likewise.
5070 * soft-fp/floattidf.c: Likewise.
5071 * soft-fp/floattisf.c: Likewise.
5072 * soft-fp/floattitf.c: Likewise.
5073 * soft-fp/floatundidf.c: Likewise.
5074 * soft-fp/floatundisf.c: Likewise.
5075 * soft-fp/floatunditf.c: Likewise.
5076 * soft-fp/floatunsidf.c: Likewise.
5077 * soft-fp/floatunsisf.c: Likewise.
5078 * soft-fp/floatunsitf.c: Likewise.
5079 * soft-fp/floatuntidf.c: Likewise.
5080 * soft-fp/floatuntisf.c: Likewise.
5081 * soft-fp/floatuntitf.c: Likewise.
5082 * soft-fp/gedf2.c: Likewise.
5083 * soft-fp/gesf2.c: Likewise.
5084 * soft-fp/getf2.c: Likewise.
5085 * soft-fp/ledf2.c: Likewise.
5086 * soft-fp/lesf2.c: Likewise.
5087 * soft-fp/letf2.c: Likewise.
5088 * soft-fp/muldf3.c: Likewise.
5089 * soft-fp/mulsf3.c: Likewise.
5090 * soft-fp/multf3.c: Likewise.
5091 * soft-fp/negdf2.c: Likewise.
5092 * soft-fp/negsf2.c: Likewise.
5093 * soft-fp/negtf2.c: Likewise.
5094 * soft-fp/op-1.h: Likewise.
5095 * soft-fp/op-2.h: Likewise.
5096 * soft-fp/op-4.h: Likewise.
5097 * soft-fp/op-8.h: Likewise.
5098 * soft-fp/op-common.h: Likewise.
5099 * soft-fp/quad.h: Likewise.
5100 * soft-fp/single.h: Likewise.
5101 * soft-fp/soft-fp.h: Likewise.
5102 * soft-fp/subdf3.c: Likewise.
5103 * soft-fp/subsf3.c: Likewise.
5104 * soft-fp/subtf3.c: Likewise.
5105 * soft-fp/truncdfsf2.c: Likewise.
5106 * soft-fp/trunctfdf2.c: Likewise.
5107 * soft-fp/trunctfsf2.c: Likewise.
5108 * soft-fp/trunctfxf2.c: Likewise.
5109 * soft-fp/unorddf2.c: Likewise.
5110 * soft-fp/unordsf2.c: Likewise.
5111 * soft-fp/unordtf2.c: Likewise.
5113 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5115 PR gcov-profile/67097
5116 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5118 2016-08-10 Martin Liska <mliska@suse.cz>
5120 PR gcov-profile/58306
5121 * Makefile.in: New functions (modules) are added.
5122 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5124 (__gcov_pow2_profiler_atomic): New function.
5125 (__gcov_one_value_profiler_body): New argument is instroduced.
5126 (__gcov_one_value_profiler): Call with the new argument.
5127 (__gcov_one_value_profiler_atomic): Likewise.
5128 (__gcov_indirect_call_profiler_v2): Likewise.
5129 (__gcov_time_profiler_atomic): New function.
5130 (__gcov_average_profiler_atomic): Likewise.
5131 (__gcov_ior_profiler_atomic): Likewise.
5132 * libgcov.h: Declare the aforementioned functions.
5134 2016-08-09 Martin Liska <mliska@suse.cz>
5136 * libgcov-util.c: Fix typo and GNU coding style.
5138 2016-08-09 Martin Liska <mliska@suse.cz>
5140 * Makefile.in: Remove __gcov_indirect_call_profiler.
5141 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5143 * libgcov.h: And the declaration of the function.
5145 2016-08-09 Martin Liska <mliska@suse.cz>
5147 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5150 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5152 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5153 * config/rs6000/_mulkc3.c: Likewise.
5155 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5157 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5158 zero_reg as previous call to __umulhisi3 already cleared it.
5160 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5163 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5165 2016-07-19 Nick Clifton <nickc@redhat.com>
5167 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5168 Add crtinit.o and crtfini.o to extra_parts.
5170 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5172 * config/rs6000/_divkc3.c: New.
5173 * config/rs6000/_mulkc3.c: New.
5174 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5176 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5179 2016-07-11 Hale Wang <hale.wang@arm.com>
5180 Andre Vieira <andre.simoesdiasvieira@arm.com>
5182 * config/arm/lib1funcs.S: Add new wrapper.
5184 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5186 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5188 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5190 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5191 and ARMv5t* rather than for a fixed list of architectures.
5193 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5195 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5196 implementation suitable for.
5197 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5198 for all Thumb-1 only targets.
5199 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5200 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5203 (ARM_FUNC_ALIAS): Likewise.
5204 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5207 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5210 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5211 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5212 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5213 __ARM_ARCH_6M__ and add comment to indicate the connection between
5214 this condition and the one in gcc/config/arm/elf.h.
5215 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5216 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5217 * config/arm/t-softfp: Likewise.
5219 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5221 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5222 CTOR_LISTS_DEFINED_EXTERNALLY.
5224 2016-06-28 Walter Lee <walt@tilera.com>
5226 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5228 (SPR_CMPEXCH_VALUE): Define for tilegx.
5229 (__NR_FAST_cmpxchg): Define for tilepro.
5230 (__NR_FAST_atomic_update): Define for tilepro.
5231 (__NR_FAST_cmpxchg64): Define for tilepro.
5233 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5235 * config.host: Add suport for arm*-*-phoenix* targets.
5237 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5239 * config.host: Remove support for mep-*.
5240 * config/mep/lib1funcs.S: Remove.
5241 * config/mep/lib2funcs.c: Remove.
5242 * config/mep/t-mep: Remove.
5243 * config/mep/tramp.c: Remove.
5245 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5247 * config.host: Remove support for avr-rtems.
5248 * config/avr/t-rtems: Remove.
5250 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5252 * config.host: Remove m32r-rtems support.
5254 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5256 * config.host: Remove h8300-rtems support.
5258 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5260 * config.host: Remove support for knetbsd.
5262 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5264 * config.host: Remove support for openbsd 2 and 3.
5266 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5268 * config.host: Remove interix support.
5269 * config/i386/t-interix: Remove.
5271 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5273 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5274 least-significant bit in function pointer for fixup.
5276 2016-06-05 Aaron Conole <aconole@redhat.com>
5277 Nathan Sidwell <nathan@acm.org>
5280 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5281 (get_gcov_error_file): Check __gcov_error_file before trying to
5283 (gcov_error): Always use get_gcov_error_file.
5285 2016-06-02 Aaron Conole <aconole@redhat.com>
5287 * libgcov-driver-system.c (__gcov_error_file): New.
5288 (get_gcov_error_file): New.
5289 (gcov_error): Use and set __gcov_error_file.
5290 (gcov_error_exit): New.
5291 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5293 2016-05-26 Nathan Sidwell <nathan@acm.org>
5295 * config/nvptx/free.asm: Delete.
5296 * config/nvptx/malloc.asm: Delete.
5297 * config/nvptx/realloc.c: Delete.
5300 2016-05-25 Nathan Sidwell <nathan@acm.org>
5302 * config/nvptx/crt0.s: Delete.
5303 * config/nvptx/crt0.c: New.
5306 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5308 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5309 dw2/seh configuration.
5310 [x86_64-*-mingw*]: Likewise.
5312 2016-05-10 Joel Sherrill <joel@rtems.org>
5315 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5316 targets so the same extra_parts are built. Also have tmake_file add
5317 on to its value rather than override.
5319 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5321 * config.host: Remove SH5 support.
5322 * configure: Likewise.
5324 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5326 * config/sh/crt1.S: Remove SH5 support.
5327 * config/sh/crti.S: Likewise.
5328 * config/sh/crtn.S: Likewise.
5329 * config/sh/lib1funcs-4-300.S: Likewise.
5330 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5331 * config/sh/lib1funcs.S: Likewise.
5332 * config/sh/linux-unwind.h: Likewise.
5333 * config/sh/t-sh64: Delete.
5335 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5337 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5339 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5340 Joern Rennecke <joern.rennecke@embecosm.com>
5342 * config/arc/crttls.S: New file.
5343 * config/arc/t-arc: New rule.
5344 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5346 2016-04-25 Nick Clifton <nickc@redhat.com>
5348 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5349 (__mspabi_cmpd): Likewise.
5350 * config/msp430/floathidf.c (__floathidf): Likewise.
5351 * config/msp430/floathisf.c (__floathisf): Likewise
5352 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5353 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5354 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5356 (__ashrsi3): Likewise.
5358 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5360 * config/m68k/linux-atomic.c: Do not include unistd.h
5362 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5364 * config/arm/ieee754-df.S: Fix typos in comments.
5366 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5369 * configure.ac (powerpc*-*-linux*): Rework tests to build
5370 __float128 emulation routines to not depend on using #pragma GCC
5371 target to enable -mfloat128.
5372 * configure: Regnerate.
5374 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5377 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5378 __MINGW32__ is defined.
5380 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5382 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5384 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5387 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5388 built with an assembler that does not support ISA 3.0
5389 instructions, rename __extendkftf2_sw to __extendkftf2.
5391 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5394 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5395 call-clobbered registers.
5396 (internal_mcount): Remove __i386__ handling.
5398 2016-02-26 Joel Sherrill <joel@rtems.org>
5400 * config.host: Add x86_64-*-rtems*.
5402 2016-02-26 Joel Sherrill <joel@rtems.org>
5404 * libgcc/config.host: Add aarch64-*-rtems*.
5406 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
5407 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5409 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5410 union of u64 and double.
5411 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5412 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5414 (FP_ROUNDMODE): Update the usage of _fpscr.
5416 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
5419 * Makefile.in (crtoffloadtable$(objext)): New rule.
5420 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5421 enable_offload_targets is not empty.
5422 * configure: Regenerate.
5423 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5426 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
5428 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5429 .literal_position before the function.
5430 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5433 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
5435 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5436 * config/s390/morestack.S: New file.
5437 * config/s390/t-stack-s390: New file.
5438 * generic-morestack.c (__splitstack_find): Add s390-specific code.
5440 2016-02-12 Walter Lee <walt@tilera.com>
5442 * config.host (tilegx*-*-linux*): remove ti from
5443 softfp_int_modes for 32-bit configs.
5445 2016-02-10 Ian Lance Taylor <iant@google.com>
5448 * config/i386/morestack.S (__stack_split_initialize): Align
5451 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
5454 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5455 __FLOAT128__ to compile only for __float128 capable targets.
5457 2016-01-25 Jakub Jelinek <jakub@redhat.com>
5460 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5461 instead of ___NO_FPRS__.
5463 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5464 Steven Munroe <munroesj@linux.vnet.ibm.com>
5465 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5467 * config/rs6000/float128-sed: New files to convert TF names to KF
5468 names for PowerPC IEEE 128-bit floating point support.
5469 * config/rs6000/float128-sed-hw: Likewise.
5471 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5472 floating point hardware support.
5474 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5475 128-bit floating point software emulation or use ISA 3.0 hardware
5476 support if it is available.
5478 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5481 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5482 floating point to IBM extended double.
5484 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5485 double to IEEE 128-bit floating point.
5487 * config/rs6000/t-float128: New Makefile fragments to enable
5488 building __float128 emulation support.
5489 * config/rs6000/t-float128-hw: Likewise.
5491 * config/rs6000/sfp-exceptions.c: New file to provide exception
5492 support for IEEE 128-bit floating point.
5494 * config/rs6000/floattikf.c: New files for converting between IEEE
5495 128-bit floating point and signed/unsigned 128-bit integers.
5496 * config/rs6000/fixunskfti.c: Likewise.
5497 * config/rs6000/fixkfti.c: Likewise.
5498 * config/rs6000/floatuntikf.c: Likewise.
5500 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5501 when building on 64-bit systems, or when VSX is enabled.
5502 (_FP_W_TYPE): Likewise.
5503 (_FP_WS_TYPE): Likewise.
5504 (_FP_I_TYPE): Likewise.
5505 (TItype): Define on 64-bit systems.
5506 (UTItype): Likewise.
5507 (TI_BITS): Likewise.
5508 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5509 (_FP_MUL_MEAT_Q): Likewise.
5510 (_FP_DIV_MEAT_D): Likewise.
5511 (_FP_DIV_MEAT_Q): Likewise.
5512 (_FP_NANFRAC_D): Likewise.
5513 (_FP_NANFRAC_Q): Likewise.
5514 (ISA_BIT): Add exception support if we are being compiled on a
5515 machine with hardware floating point support to build the IEEE
5516 128-bit emulation functions.
5517 (FP_EX_INVALID): Likewise.
5518 (FP_EX_OVERFLOW): Likewise.
5519 (FP_EX_UNDERFLOW): Likewise.
5520 (FP_EX_DIVZERO): Likewise.
5521 (FP_EX_INEXACT): Likewise.
5522 (FP_EX_ALL): Likewise.
5523 (__sfp_handle_exceptions): Likewise.
5524 (FP_HANDLE_EXCEPTIONS): Likewise.
5525 (FP_RND_NEAREST): Likewise.
5526 (FP_RND_ZERO): Likewise.
5527 (FP_RND_PINF): Likewise.
5528 (FP_RND_MINF): Likewise.
5529 (FP_RND_MASK): Likewise.
5530 (_FP_DECL_EX): Likewise.
5531 (FP_INIT_ROUNDMODE): Likewise.
5532 (FP_ROUNDMODE): Likewise.
5534 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5535 VSX code, enable IEEE 128-bit floating point. If the compiler can
5536 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5537 floating point hardware instructions and it supports declaring
5538 functions with the ifunc attribute, enable ifunc functions to
5539 switch between software and hardware support.
5540 * configure.ac (powerpc*-*-linux*): Likewise.
5541 * configure: Regenerate.
5543 2016-01-15 Nick Clifton <nickc@redhat.com>
5545 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5546 dependency as the source file to be compiled.
5547 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5548 (lib2hw_mul_f5.o): Likewise.
5550 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5552 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5553 * libgcc/config/rs6000/fixkfti.c: Likewise.
5554 * libgcc/config/rs6000/fixunskfti.c: Likewise.
5555 * libgcc/config/rs6000/float128-hw.c: Likewise.
5556 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5557 * libgcc/config/rs6000/float128-sed: Likewise.
5558 * libgcc/config/rs6000/floattikf.c: Likewise.
5559 * libgcc/config/rs6000/floatuntikf.c: Likewise.
5560 * libgcc/config/rs6000/quad-float128.h: Likewise.
5561 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5562 * libgcc/config/rs6000/sfp-machine.h: Likewise.
5563 * libgcc/config/rs6000/t-float128: Likewise.
5564 * libgcc/config/rs6000/t-float128-hw: Likewise.
5565 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5566 * libgcc/config.host: Likewise.
5567 * libgcc/configure: Likewise.
5568 * libgcc/configure.ac: Likewise.
5570 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5571 Steven Munroe <munroesj@linux.vnet.ibm.com>
5572 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5574 * config/rs6000/sfp-exceptions.c: New file to provide exception
5575 support for IEEE 128-bit floating point.
5577 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5578 floating point hardware support.
5580 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5582 * config/rs6000/fixunskfti.c: Likewise.
5583 * config/rs6000/fixkfti.c: Likewise.
5584 * config/rs6000/floatuntikf.c: Likewise.
5585 * config/rs6000/extendkftf2-sw.c: Likewise.
5586 * config/rs6000/trunctfkf2-sw.c: Likewise.
5588 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5589 128-bit floating point software emulation or use ISA 3.0 hardware
5590 support if it is available.
5592 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5595 * config/rs6000/t-float128: New Makefile fragments to enable
5596 building __float128 emulation support.
5597 * config/rs6000/t-float128-hw: Likewise.
5599 * config/rs6000/float128-sed: New file to convert TF names to KF
5600 names for PowerPC IEEE 128-bit floating point support.
5602 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5603 when building on 64-bit systems, or when VSX is enabled.
5604 (_FP_W_TYPE): Likewise.
5605 (_FP_WS_TYPE): Likewise.
5606 (_FP_I_TYPE): Likewise.
5607 (TItype): Define on 64-bit systems.
5608 (UTItype): Likewise.
5609 (TI_BITS): Likewise.
5610 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5611 (_FP_MUL_MEAT_Q): Likewise.
5612 (_FP_DIV_MEAT_D): Likewise.
5613 (_FP_DIV_MEAT_Q): Likewise.
5614 (_FP_NANFRAC_D): Likewise.
5615 (_FP_NANFRAC_Q): Likewise.
5616 (ISA_BIT): Add exception support if we are being compiled on a
5617 machine with hardware floating point support to build the IEEE
5618 128-bit emulation functions.
5619 (FP_EX_INVALID): Likewise.
5620 (FP_EX_OVERFLOW): Likewise.
5621 (FP_EX_UNDERFLOW): Likewise.
5622 (FP_EX_DIVZERO): Likewise.
5623 (FP_EX_INEXACT): Likewise.
5624 (FP_EX_ALL): Likewise.
5625 (__sfp_handle_exceptions): Likewise.
5626 (FP_HANDLE_EXCEPTIONS): Likewise.
5627 (FP_RND_NEAREST): Likewise.
5628 (FP_RND_ZERO): Likewise.
5629 (FP_RND_PINF): Likewise.
5630 (FP_RND_MINF): Likewise.
5631 (FP_RND_MASK): Likewise.
5632 (_FP_DECL_EX): Likewise.
5633 (FP_INIT_ROUNDMODE): Likewise.
5634 (FP_ROUNDMODE): Likewise.
5636 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5637 compiler can do __float128.
5638 * configure: Regenerate.
5640 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5641 VSX code, enable IEEE 128-bit floating point.
5643 2016-01-05 Olivier Hainque <hainque@adacore.com>
5645 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5648 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5650 Update copyright years.
5652 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
5654 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5657 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5659 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5660 instead of abort to avoid dependency on stdlib.h.
5662 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
5664 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5665 to initialize call to __dl_fixup once.
5667 2015-12-04 Nick Clifton <nickc@redhat.com>
5669 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5670 Allow for the second argument being negative.
5671 * config.host (extra_parts): Define for MSP430. Create separate
5672 libraries for each of the hardware multiply formats.
5673 * config/msp430/lib2hw_mul.S: Build only the multiply routines
5675 * config/msp430/lib2mul.c: Likewise.
5676 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5677 Add rules to build hardware multiply libraries.
5678 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5679 __mspabi_divul function.
5680 (__mspabi_divllu): New stub function.
5682 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
5684 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5685 fixup values if saved GOT address doesn't match runtime address.
5686 (fixup_branch_offset): Reorder list.
5688 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5690 * Makefile.in (VTV_CFLAGS): New variable.
5691 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5692 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5693 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5694 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5695 to extra_parts if $enable_vtable_verify = yes.
5697 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
5700 * config/arm/linux-atomic-64bit.c (__write): Rename to...
5701 (write): ...this and fix the return type.
5703 2015-11-19 DJ Delorie <dj@redhat.com>
5705 * config/msp430/lib2hw_mul.S: Fix alignment.
5707 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
5709 * config/nvptx/reduction.c: New.
5710 * config/nvptx/t-nvptx (LIB2ADD): Add it.
5712 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
5714 * config/rs6000/on_exit.c: New file.
5715 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5716 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5718 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
5720 * config/arc/dp-hack.h: Add support for ARCHS.
5721 * config/arc/ieee-754/divdf3.S: Likewise.
5722 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5723 * config/arc/ieee-754/muldf3.S: Likewise.
5724 * config/arc/ieee-754/mulsf3.S: Likewise
5725 * config/arc/lib1funcs.S: Likewise
5726 * config/arc/gmon/dcache_linesz.S: Don't read the build register
5728 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5730 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5731 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5734 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5736 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5738 * config/ia64/crtend.S: Likewise.
5740 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5742 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5743 __CHAR_BIT__ instead of BITS_PER_UNIT.
5744 * fixed-bit.h: Likewise.
5745 * fp-bit.h: Likewise.
5746 * libgcc2.c (__popcountSI2): Likewise.
5747 (__popcountDI2): Likewise.
5748 * libgcc2.h: Likewise.
5749 * libgcov.h: Likewise.
5751 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
5753 * config/rs6000/atexit.c: New file.
5754 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5755 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5756 * config/rs6000/cxa_finalize.c
5757 (catomic_compare_and_exchange_bool_acq): Negate return value.
5759 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5761 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5762 (processor_subtypes): Add znver1.
5763 (get_amd_cpu): Detect znver1.
5765 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
5767 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5768 Include crtfastmath.o.
5770 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
5773 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5775 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
5777 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5778 * config/rl78/divmodsi.S: Update return register to r8.
5779 * config/rl78/divmodhi.S: Update return register to r8,r9.
5780 Branch to main_loop_done_himode to pop registers before return.
5782 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5784 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5785 (__cpu_indicator_init): Fix model selection for AMD CPUs.
5787 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
5789 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5791 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5793 * config.host (xtensa*-*-uclinux*): New configuration.
5795 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5797 * config/i386/cpuinfo.c (processor_features): Add
5798 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5800 2015-09-28 Joseph Myers <joseph@codesourcery.com>
5802 * soft-fp/adddf3.c: Update from glibc.
5803 * soft-fp/addsf3.c: Likewise.
5804 * soft-fp/addtf3.c: Likewise.
5805 * soft-fp/divdf3.c: Likewise.
5806 * soft-fp/divsf3.c: Likewise.
5807 * soft-fp/divtf3.c: Likewise.
5808 * soft-fp/double.h: Likewise.
5809 * soft-fp/eqdf2.c: Likewise.
5810 * soft-fp/eqsf2.c: Likewise.
5811 * soft-fp/eqtf2.c: Likewise.
5812 * soft-fp/extenddftf2.c: Likewise.
5813 * soft-fp/extended.h: Likewise.
5814 * soft-fp/extendsfdf2.c: Likewise.
5815 * soft-fp/extendsftf2.c: Likewise.
5816 * soft-fp/extendxftf2.c: Likewise.
5817 * soft-fp/fixdfdi.c: Likewise.
5818 * soft-fp/fixdfsi.c: Likewise.
5819 * soft-fp/fixdfti.c: Likewise.
5820 * soft-fp/fixsfdi.c: Likewise.
5821 * soft-fp/fixsfsi.c: Likewise.
5822 * soft-fp/fixsfti.c: Likewise.
5823 * soft-fp/fixtfdi.c: Likewise.
5824 * soft-fp/fixtfsi.c: Likewise.
5825 * soft-fp/fixtfti.c: Likewise.
5826 * soft-fp/fixunsdfdi.c: Likewise.
5827 * soft-fp/fixunsdfsi.c: Likewise.
5828 * soft-fp/fixunsdfti.c: Likewise.
5829 * soft-fp/fixunssfdi.c: Likewise.
5830 * soft-fp/fixunssfsi.c: Likewise.
5831 * soft-fp/fixunssfti.c: Likewise.
5832 * soft-fp/fixunstfdi.c: Likewise.
5833 * soft-fp/fixunstfsi.c: Likewise.
5834 * soft-fp/fixunstfti.c: Likewise.
5835 * soft-fp/floatdidf.c: Likewise.
5836 * soft-fp/floatdisf.c: Likewise.
5837 * soft-fp/floatditf.c: Likewise.
5838 * soft-fp/floatsidf.c: Likewise.
5839 * soft-fp/floatsisf.c: Likewise.
5840 * soft-fp/floatsitf.c: Likewise.
5841 * soft-fp/floattidf.c: Likewise.
5842 * soft-fp/floattisf.c: Likewise.
5843 * soft-fp/floattitf.c: Likewise.
5844 * soft-fp/floatundidf.c: Likewise.
5845 * soft-fp/floatundisf.c: Likewise.
5846 * soft-fp/floatunditf.c: Likewise.
5847 * soft-fp/floatunsidf.c: Likewise.
5848 * soft-fp/floatunsisf.c: Likewise.
5849 * soft-fp/floatunsitf.c: Likewise.
5850 * soft-fp/floatuntidf.c: Likewise.
5851 * soft-fp/floatuntisf.c: Likewise.
5852 * soft-fp/floatuntitf.c: Likewise.
5853 * soft-fp/gedf2.c: Likewise.
5854 * soft-fp/gesf2.c: Likewise.
5855 * soft-fp/getf2.c: Likewise.
5856 * soft-fp/ledf2.c: Likewise.
5857 * soft-fp/lesf2.c: Likewise.
5858 * soft-fp/letf2.c: Likewise.
5859 * soft-fp/muldf3.c: Likewise.
5860 * soft-fp/mulsf3.c: Likewise.
5861 * soft-fp/multf3.c: Likewise.
5862 * soft-fp/negdf2.c: Likewise.
5863 * soft-fp/negsf2.c: Likewise.
5864 * soft-fp/negtf2.c: Likewise.
5865 * soft-fp/op-1.h: Likewise.
5866 * soft-fp/op-2.h: Likewise.
5867 * soft-fp/op-4.h: Likewise.
5868 * soft-fp/op-8.h: Likewise.
5869 * soft-fp/op-common.h: Likewise.
5870 * soft-fp/quad.h: Likewise.
5871 * soft-fp/single.h: Likewise.
5872 * soft-fp/soft-fp.h: Likewise.
5873 * soft-fp/subdf3.c: Likewise.
5874 * soft-fp/subsf3.c: Likewise.
5875 * soft-fp/subtf3.c: Likewise.
5876 * soft-fp/truncdfsf2.c: Likewise.
5877 * soft-fp/trunctfdf2.c: Likewise.
5878 * soft-fp/trunctfsf2.c: Likewise.
5879 * soft-fp/trunctfxf2.c: Likewise.
5880 * soft-fp/unorddf2.c: Likewise.
5881 * soft-fp/unordsf2.c: Likewise.
5882 * soft-fp/unordtf2.c: Likewise.
5884 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
5887 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5889 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5891 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5892 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5893 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5895 (internal_mcount): Likewise.
5896 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5897 crt_compile, add CRTSTUFF_T_CFLAGS_S.
5899 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5901 * configure.ac (libgcc_cv_solaris_crts): New test.
5902 * configure: Regenerate.
5903 * config.in: Regenerate.
5904 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5905 * config/gmon-sol2.c: Rename to ...
5906 * config/sol2/gmon.c: ... this.
5907 Include auto-target.h.
5908 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5909 * config/t-sol2: Rename to ...
5910 * config/sol2/t-sol2: ... this.
5911 (gmon.o): Reflect renaming.
5912 (crtp.o, crtpg.o): New rules.
5913 * config.host (*-*-solaris2*): Reflect renaming.
5914 Use system CRTs if present.
5915 Remove default CRT case.
5917 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
5919 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5920 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5922 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5923 (__sync_val_compare_and_swap_##WIDTH): Likewise.
5924 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5925 (__sync_lock_test_and_set_##WIDTH): Likewise.
5926 (__sync_lock_release_##WIDTH): Likewise.
5927 (__sync_fetch_and_##OP##_4): Change result to match type of
5929 (__sync_##OP##_and_fetch_4): Likewise.
5930 (__sync_val_compare_and_swap_4): Likewise.
5931 (__sync_bool_compare_and_swap_4): likewise.
5932 (__sync_lock_test_and_set_4): Likewise.
5933 (__sync_lock_release_4): Likewise.
5934 (FETCH_AND_OP_2): Add long long variants.
5935 (OP_AND_FETCH_2): Likewise.
5936 (COMPARE_AND_SWAP_2 ): Likewise.
5937 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5938 (SYNC_LOCK_RELEASE_2): Likewise.
5939 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5941 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
5943 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5944 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5945 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5946 (get_available_features): Habdle new features.
5948 2015-09-21 James Bowman <james.bowman@ftdichip.com>
5950 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5951 memory layout. Deal correctly with BSS region larger than 32K.
5952 Handle a watchdog reset like a power-on reset. Clean up unused
5955 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
5956 David Edelsohn <dje.gcc@gmail.com>
5958 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5959 * config/rs6000/crtdbase.S: New file.
5960 * config/rs6000/t-aix-cxa: Build crtdbase.o.
5962 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5964 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5965 Add support for call0 ABI.
5967 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
5969 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5971 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
5973 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5974 (__GTHREAD_HAS_COND): Likewise.
5975 (__gthread_t): Likewise.
5976 (__gthread_cond_t): Likewise.
5977 (__gthread_time_t): Likewise.
5978 (__GTHREAD_MUTEX_INIT): Likewise.
5979 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5980 (__GTHREAD_COND_INIT): Likewise.
5981 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5982 (__GTHREAD_TIME_INIT): Likewise.
5983 (__gthread_create): Likewise.
5984 (__gthread_join): Likewise.
5985 (__gthread_detach): Likewise.
5986 (__gthread_equal): Likewise.
5987 (__gthread_self): Likewise.
5988 (__gthread_yield): Likewise.
5989 (__gthread_cond_broadcast): Likewise.
5990 (__gthread_cond_signal): Likewise.
5991 (__gthread_cond_wait): Likewise.
5992 (__gthread_cond_timedwait): Likewise.
5993 (__gthread_cond_wait_recursive): Likewise.
5994 (__gthread_cond_destroy): Likewise.
5995 (rtems_gxx_once): Delete.
5996 (rtems_gxx_key_create): Likewise.
5997 (rtems_gxx_key_delete): Likewise.
5998 (rtems_gxx_getspecific): Likewise.
5999 (rtems_gxx_setspecific): Likewise.
6000 (rtems_gxx_mutex_init): Likewise.
6001 (rtems_gxx_mutex_destroy): Likewise.
6002 (rtems_gxx_mutex_lock): Likewise.
6003 (rtems_gxx_mutex_trylock): Likewise.
6004 (rtems_gxx_mutex_unlock): Likewise.
6005 (rtems_gxx_recursive_mutex_init): Likewise.
6006 (rtems_gxx_recursive_mutex_lock): Likewise.
6007 (rtems_gxx_recursive_mutex_trylock): Likewise.
6008 (rtems_gxx_recursive_mutex_unlock): Likewise.
6009 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
6010 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
6011 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
6012 (__gthread_once): Likewise.
6013 (__gthread_key_create): Likewise.
6014 (__gthread_key_delete): Likewise.
6015 (__gthread_getspecific): Likewise.
6016 (__gthread_setspecific): Likewise.
6017 (__gthread_key_t): Use <pthread.h> type.
6018 (__gthread_once_t): Likewise
6019 (__gthread_mutex_t): Use <sys/lock.h> type.
6020 (__gthread_recursive_mutex_t): Likewise
6021 (__gthread_mutex_lock): Use <sys/lock.h> function.
6022 (__gthread_mutex_trylock): Likewise.
6023 (__gthread_mutex_timedlock): Likewise.
6024 (__gthread_mutex_unlock): Likewise.
6025 (__gthread_mutex_destroy): Likewise.
6026 (__gthread_recursive_mutex_lock): Likewise.
6027 (__gthread_recursive_mutex_trylock): Likewise.
6028 (__gthread_recursive_mutex_timedlock): Likewise.
6029 (__gthread_recursive_mutex_unlock): Likewise.
6030 (__gthread_recursive_mutex_destroy): Likewise.
6032 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6034 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
6035 context->sp instead of context->cfa.
6037 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6039 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
6040 with unwind-dw2-fde-dip.
6042 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
6044 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
6045 CALL12 followed by series of ENTRY to spill windowed registers.
6046 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
6047 instead of making linux spill syscall.
6049 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
6051 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
6052 (get_intel_cpu): Likewise.
6054 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
6056 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6057 (get_intel_cpu): Add Knights Landing support.
6059 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
6062 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6063 (get_available_features): Handle FEATURE_PCLMUL.
6065 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
6067 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6070 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6074 (get_available_features): Handle FEATURE_AES.
6076 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6078 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6079 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6081 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6083 * offloadstuff.c: Constify host data.
6085 2015-07-17 Jan Beulich <jbeulich@suse.com>
6087 * config/t-softfp: Split up "else ifneq".
6089 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6090 Cesar Philippidis <cesar@codesourcery.com>
6091 Chung-Lin Tang <cltang@codesourcery.com>
6093 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6094 for __nios2_arch__ level.
6096 2015-07-13 John Marino <gnugcc@marino.st>
6098 * config/i386/t-dragonfly: New.
6100 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6102 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6103 better match light-weight syscall argument order.
6104 (__kernel_cmpxchg2): Likewise.
6107 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6109 * config.host: Support i[34567]86-*-elfiamcu target.
6110 * config/t-softfp-sfdftf: New file.
6111 * config/i386/32/t-iamcu: Likewise.
6112 * configure: Regenerated.
6114 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6117 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6119 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6121 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6123 2015-05-27 John Marino <gnugcc@marino.st>
6125 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6127 * config/i386/freebsd-unwind.h: New.
6129 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6131 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6132 i386/t-crtfm to tmake_file.
6133 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6134 (set_fast_math): Use set_fast_math_sse for SSE targets.
6135 * config/i386/t-crtfm: Remove.
6137 2015-05-21 Alan Modra <amodra@gmail.com>
6140 * config/rs6000/morestack.S: Remove ".abiversion 1".
6142 2015-05-20 Alan Modra <amodra@gmail.com>
6144 * config/rs6000/morestack.S: New.
6145 * config/rs6000/t-stack-rs6000: New.
6146 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6148 * generic-morestack.c: Don't build for powerpc 32-bit.
6150 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6152 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6153 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6155 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6157 * config.host: FT32 target added.
6158 * config/ft32/*: New files for FT32 target.
6160 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6162 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6164 * config/arm/ieee754-df.S: Add CFI directives.
6165 * config/arm/ieee754-sf.S: Add CFI directives.
6167 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6169 * configure.ac: Include config/sjlj.m4.
6170 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6171 * config.in: Regenerate.
6172 * configure: Likewise.
6173 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6175 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6177 * libgcov-util.c: Add space between string literal and macro name.
6179 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6180 Chris Jones <chrisj@nvidia.com>
6181 Joshua Conner <jconner@nvidia.com>
6183 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6184 (arm*-*-uclinux*): Likewise.
6185 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6186 * config/arm/crtfastmath.c: New file.
6188 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6190 * Makefile.in (real_host_noncanonical): New variable.
6191 (libsubdir): Use it.
6192 * configure.ac (real_host_noncanonical): Compute. Remove special
6193 case for intelmicemul.
6194 * configure: Regenerate.
6196 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6198 * config/frv/elf-lib.h: New file.
6199 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6200 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6203 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6205 * config/frv/frvbengin.c: Do not include defaults.h
6206 * config/frv/frvend.c: Ditto.
6208 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6210 * config.host: Add h8300-*-linux
6211 * config/h8300/t-linux: New file.
6212 * config/h8300/lib1funs.s: Change symbol prefix.
6213 * config/h8300/sfp-machine.h: 64bit double support.
6215 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6216 Szabolcs Nagy <szabolcs.nagy@arm.com>
6218 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6219 Linux if target provides dl_iterate_phdr.
6221 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6224 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6225 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6226 (__cpu_indicator_init@GCC_4.8.0): New.
6227 (__cpu_model@GCC_4.8.0): Likewise.
6228 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6231 2015-04-16 Nick Clifton <nickc@redhat.com>
6233 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6234 and __modhi3 functions.
6235 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6236 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6238 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6240 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6241 do-while loop as macro body to avoid warnings.
6243 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6244 Iain Sandoe <iain@codesourcery.com>
6247 * configure: Regenerate.
6249 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6250 Iain Sandoe <iain@codesourcery.com>
6253 * configure: Regenerate.
6255 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6257 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6259 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6261 Implement call0 ABI for xtensa
6262 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6263 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6264 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6265 use ret in call0 ABI.
6266 * config/xtensa/t-windowed: New file.
6267 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6268 * libgcc/configure: Regenerated.
6269 * libgcc/configure.ac: Check if xtensa target is configured for
6270 windowed ABI and thus needs to use custom unwind code.
6272 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6275 * gthr-single.h: Use __unused__ attribute instead of unused.
6276 * config/gthr-vxworks.h: Likewise.
6277 * config/i386/gthr-win32.h: Likewise.
6279 2015-02-27 Kai Tietz <ktietz@redhat.com>
6282 * config.in: Regenerated.
6283 * configure: Likewise.
6284 * configure.ac (AC_HEADER_STDC): Added explicit.
6285 (AC_CHECK_HEADERS): Check for default headers plus
6287 * libgcov-util.c (gcov_read_profile_dir): Disable use
6288 of ftw-function, if header is not found.
6289 (ftw_read_file): Likewise.
6291 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6294 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6297 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6299 * config/arm/bpabi.S (test_div_by_zero): Make label names
6300 consistent between thumb2 and arm mode cases. Separate the
6301 signed comparison on the high word of the numerator from the
6302 unsigned comparison on the low word.
6303 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6306 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6308 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6310 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6312 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6314 PR gcov-profile/61889
6315 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6317 2015-02-02 Nick Clifton <nickc@redhat.com>
6319 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6320 rounding up the fraction.
6322 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6324 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6325 oldval and newval to const void *. Fix typo.
6326 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6327 (FETCH_AND_OP_WORD): Likewise.
6328 (OP_AND_FETCH_WORD): Likewise.
6329 (COMPARE_AND_SWAP_2): Likewise.
6330 (__sync_val_compare_and_swap_4): Likewise.
6331 (__sync_lock_test_and_set_4): Likewise.
6332 (SYNC_LOCK_RELEASE_2): Likewise.
6333 Remove support for long long atomic operations.
6335 2015-01-27 Caroline Tice <cmtice@google.com>
6337 Committing VTV Cywin/Ming patch for Patrick Wollgast
6338 * Makefile.in: Move rules to build vtv_*.o out of the check
6339 for CUSTOM_CRTSTUFF.
6340 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6341 i[34567]86-*-mingw*)
6342 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6343 enable_vtable_verify.
6345 2015-01-27 Nick Clifton <nickc@redhat.com>
6347 * config/rl78/cmpsi2.S: Use function start and end macros.
6348 (__gcc_bcmp): New function.
6349 * config/rl78/lshrsi3.S: Use function start and end macros.
6350 * config/rl78/mulsi3.S: Add support for G10.
6351 (__mulqi3): New function for G10.
6352 * config/rl78/signbit.S: Use function start and end macros.
6353 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6355 (LIB2FUNCS_EXCLUDE): Define.
6356 (LIB2FUNCS_ST): Define.
6357 * config/rl78/trampoline.S: Use function start and end macros.
6358 * config/rl78/vregs.h (START_FUNC): New macro.
6359 (START_ANOTHER_FUNC): New macro.
6360 (END_FUNC): New macro.
6361 (END_ANOTHER_FUNC): New macro.
6362 * config/rl78/bit-count.S: New file. Contains assembler
6363 implementations of the bit counting functions: ___clzhi2,
6364 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6365 __paritysi2, __popcounthi2 and __popcountsi2.
6366 * config/rl78/fpbit-sf.S: New file. Contains assembler
6367 implementationas of the math functions: __negsf2, __cmpsf2,
6368 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6369 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6370 * config/rl78/fpmath-sf.S: New file. Contains assembler
6371 implementations of the math functions: __subsf3, __addsf3,
6372 __mulsf3 and __divsf3
6374 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6376 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6377 Add i386/elf-lib.h to tm_file.
6378 * config/i386/elf-lib.h: Fix comment.
6379 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6380 && __sun__ && __svr4__]: Remove workaround.
6382 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6384 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6386 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6388 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6390 * config/i386/cpuinfo.c (processor_subtypes): Add
6391 INTEL_COREI7_BROADWELL.
6392 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6395 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6397 * config/i386/elf-lib.h: New file.
6398 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6399 Wrap definition in #ifdef __i386__.
6400 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6401 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6402 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6403 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6406 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6408 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6409 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6411 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6413 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6414 Update rt_sigframe format and address for current Nios II
6417 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6419 * config.host (arm*-*-freebsd*): Add new configuration for
6421 * config/arm/freebsd-atomic.c: New file.
6422 * config/arm/t-freebsd: Likewise.
6423 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6424 'PC-relative indirect' OS's.
6426 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6428 * config.host: Add Visium support.
6429 * config/visium: New directory.
6431 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6433 Update copyright years.
6435 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
6437 * config.host: Support mipsisa32r6 and mipsisa64r6.
6438 * config/mips/mips16.S: Do not build for R6.
6440 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
6442 * config/sh/crt.h: New.
6443 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6445 * config/sh/crt1.S: Likewise.
6447 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
6450 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6451 func_ptr *dtor_list temporary variable to avoid "array subscript
6452 is above array bounds" warnings.
6454 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6456 * Makefile.in (with_aix_soname): Define.
6457 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6458 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6459 * configure: Recreate.
6461 2014-12-05 Olivier Hainque <hainque@adacore.com>
6463 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6464 now provided by defaults.h.
6466 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
6469 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6470 whether it's defined.
6472 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
6474 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6475 * config/i386/cpuinfo.c (get_available_features): Detect it.
6477 2014-11-27 Tony Wang <tony.wang@arm.com>
6479 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6480 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6481 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6483 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
6485 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6487 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
6489 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6492 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
6493 John David Anglin <danglin@gcc.gnu.org>
6495 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6496 (FETCH_AND_OP_2): New. Use for subword and double word operations.
6497 (OP_AND_FETCH_2): Likewise.
6498 (COMPARE_AND_SWAP_2): Likewise.
6499 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6500 (SYNC_LOCK_RELEASE_2): Likewise.
6501 (SUBWORD_SYNC_OP): Remove.
6502 (SUBWORD_VAL_CAS): Likewise.
6503 (SUBWORD_BOOL_CAS): Likewise.
6504 (FETCH_AND_OP_WORD): Update.
6505 Consistently use signed types.
6507 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
6508 Thomas Schwinge <thomas@codesourcery.com>
6509 Ilya Verbin <ilya.verbin@intel.com>
6510 Andrey Turetskiy <andrey.turetskiy@intel.com>
6512 * Makefile.in (crtoffloadbegin$(objext)): New rule.
6513 (crtoffloadend$(objext)): Likewise.
6514 * configure: Regenerate.
6515 * configure.ac (accel_dir_suffix): Compute new variable.
6516 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6517 if enable_offload_targets is not empty.
6518 * offloadstuff.c: New file.
6520 2014-11-13 Nick Clifton <nickc@redhat.com>
6522 * config/rl78/divmodhi.S: Add support for the G10 architecture.
6523 Use START_FUNC and END_FUNC macros to enable linker garbage
6525 * config/rl78/divmodqi.S: Likewise.
6526 * config/rl78/divmodsi.S: Likewise.
6527 * config/rl78/mulsi3.S: Likewise.
6528 * config/rl78/lib2div.c: Remove G10 functions.
6529 * config/rl78/lib2muls.c: Likewise.
6530 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6531 * config/rl78/vregs.h (START_FUNC): New macro.
6532 (END_FUNC): New macro.
6534 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
6536 * config/mips/mips16.S: Set .module when supported. Update O32
6537 FP64 calling convention and use for FPXX when possible. Add FPXX
6538 calling convention fallback case.
6540 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
6542 * config.host: Handle nvptx-*-*.
6543 * shared-object.mk (as-flags-$o): Define.
6544 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6545 -xassembler-with-cpp.
6546 * static-object.mk: Identical changes.
6547 * config/nvptx/t-nvptx: New file.
6548 * config/nvptx/crt0.s: New file.
6549 * config/nvptx/free.asm: New file.
6550 * config/nvptx/malloc.asm: New file.
6551 * config/nvptx/realloc.c: New file.
6553 2014-10-30 Joseph Myers <joseph@codesourcery.com>
6555 * Makefile.in (libgcc.map.in): New target.
6556 (libgcc.map): Use libgcc.map.in.
6557 * config/t-softfp (softfp_compat): New variable to be set by
6559 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6561 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6563 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6564 that use compat symbols and disable all code unless [SHARED].
6565 * config/t-softfp-compat: New file.
6566 * find-symver.awk: New file.
6567 * configure.ac (--with-glibc-version): New configure option.
6568 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6569 * configure: Regenerate.
6570 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6571 soft-float and e500.
6573 2014-10-29 Joseph Myers <joseph@codesourcery.com>
6575 * config/t-hardfp (hardfp_exclusions): Document new variable for
6577 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6578 * config/t-softfp (softfp_extras): Document new variable for user
6580 (softfp_func_list): Add functions from $(softfp_extras).
6581 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6582 * config.host (powerpc*-*-linux*): For e500v1, use
6583 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6584 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6585 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6587 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
6589 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6590 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6591 memory read accesses are ok.
6593 2014-10-25 Joseph Myers <joseph@codesourcery.com>
6595 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6596 * configure: Regenerate.
6597 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6598 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
6599 of soft-fp for 32-bit classic hard float. Do not use
6600 t-softfp-excl for soft float.
6602 2014-10-22 Joseph Myers <joseph@codesourcery.com>
6604 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6606 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6609 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
6611 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6612 introduced with 2014-10-21 trunk r216525.
6614 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6615 Vidya Praveen <vidya.praveen@atmel.com>
6616 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
6617 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
6618 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
6620 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6623 Updated library functions for AVRTINY arch.
6624 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6625 Replaced occurrences of r0/r1 with tmp/zero reg macros.
6626 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6627 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6629 (__mulsi3_helper): Update stack, preserve callee saved regs and
6630 argument from stack. Restore callee save registers.
6631 (__mulpsi3): Likewise.
6632 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6633 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6634 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6636 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6637 (__do_copy_data): Added new definition for AVRTINY.
6638 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6639 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6640 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6641 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6642 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6644 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6647 Fix broken long multiplication on tiny arch.
6649 2014-10-09 Joseph Myers <joseph@codesourcery.com>
6651 * soft-fp/double.h: Update from glibc.
6652 * soft-fp/eqdf2.c: Likewise.
6653 * soft-fp/eqsf2.c: Likewise.
6654 * soft-fp/eqtf2.c: Likewise.
6655 * soft-fp/extenddftf2.c: Likewise.
6656 * soft-fp/extended.h: Likewise.
6657 * soft-fp/extendsfdf2.c: Likewise.
6658 * soft-fp/extendsftf2.c: Likewise.
6659 * soft-fp/extendxftf2.c: Likewise.
6660 * soft-fp/gedf2.c: Likewise.
6661 * soft-fp/gesf2.c: Likewise.
6662 * soft-fp/getf2.c: Likewise.
6663 * soft-fp/ledf2.c: Likewise.
6664 * soft-fp/lesf2.c: Likewise.
6665 * soft-fp/letf2.c: Likewise.
6666 * soft-fp/op-1.h: Likewise.
6667 * soft-fp/op-2.h: Likewise.
6668 * soft-fp/op-4.h: Likewise.
6669 * soft-fp/op-8.h: Likewise.
6670 * soft-fp/op-common.h: Likewise.
6671 * soft-fp/quad.h: Likewise.
6672 * soft-fp/single.h: Likewise.
6673 * soft-fp/soft-fp.h: Likewise.
6674 * soft-fp/unorddf2.c: Likewise.
6675 * soft-fp/unordsf2.c: Likewise.
6676 * soft-fp/unordtf2.c: Likewise.
6677 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6678 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6679 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6680 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6681 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6682 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6683 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6684 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6685 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6686 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6688 2014-10-08 Rong Xu <xur@google.com>
6690 * libgcov-util.c (read_gcda_file): Fix format.
6691 (find_match_gcov_info): Ditto.
6692 (calculate_2_entries): New.
6693 (compute_one_gcov): Ditto.
6694 (gcov_info_count_all_cold): Ditto.
6695 (gcov_info_count_all_zero): Ditto.
6696 (extract_file_basename): Ditto.
6697 (get_file_basename): Ditto.
6699 (matched_gcov_info): Ditto.
6700 (calculate_overlap): Ditto.
6701 (gcov_profile_overlap): Ditto.
6702 * libgcov-driver.c (compute_summary): Make
6703 it avavilable for external calls.
6705 2014-10-06 Rong Xu <xur@google.com>
6707 * Makefile.in: Ditto.
6708 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6709 (gcov_sort_icall_topn_counter): Ditto.
6710 (gcov_sort_topn_counter_arrays): Ditto.
6711 (dump_one_gcov): Sort indirect_call topn counters.
6712 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6714 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6716 (__gcov_indirect_call_topn_profiler): New profiler function.
6717 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6718 * libgcov.h: New decls.
6720 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
6722 * config.host: Remove support for score-*.
6724 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6726 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6727 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6728 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6729 __LIBGCC_XF_MANT_DIG__.
6730 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6731 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6732 __LIBGCC_TF_MANT_DIG__.
6733 * libgcc2.c (NOTRUNC): Define in terms of
6734 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6735 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6737 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6740 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6743 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
6745 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6746 override USE_PT_GNU_EH_FRAME.
6747 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6748 check USE_EH_FRAME_REGISTRY_ALWAYS against
6749 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6750 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6751 variable for substituted force_explicit_eh_registry.
6752 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6753 * configure.ac (explicit-exception-frame-registration):
6755 * configure: Regenerate.
6757 2014-09-19 Olivier Hainque <hainque@adacore.com>
6759 * config.host (powerpc-wrs-vxworksmils): New configuration,
6762 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6764 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6766 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6768 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6769 bits not set bits as indicating trapping exceptions.
6771 2014-09-17 Nathan sidwell <nathan@acm.org>
6773 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6774 (LIBGCOV_DRIVER): ... here.
6775 * libgcov-driver.c (gcov_master): New.
6776 (gcov_exit): Remove from master chain.
6777 (__gcov_init): Add to master chain if version compatible. Don't
6779 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6780 (gcov_reset_int): Clear master chain, if compatible.
6781 (gcov_dump_int): New internal interface. Dump master chain, if
6783 (gcov_dump): Alias for gcov_dump_int.
6784 * libgcov.h (struct gcov_root): Add next and prev fields.
6785 (struct gcov_master): New struct.
6786 (__gcov_master): New.
6787 (gcov_dump_int): Declare.
6789 2014-09-17 Olivier Hainque <hainque@adacore.com>
6791 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6792 and crtbegin.o + crtend.o to extra_parts.
6794 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6796 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6797 __LIBGCC_HAS_SF_MODE__.
6798 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6799 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6800 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6801 * config/libbid/bid_gcc_intrinsics.h
6802 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6803 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6804 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6805 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6806 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6807 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6809 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
6812 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6813 and R24 as needed. Make work for all devices and .text locations.
6814 (__do_global_ctors, __do_global_dtors): Use word addresses.
6815 (__tablejump__, __tablejump_elpm__): Remove functions.
6816 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6818 (XICALL, XIJMP): New macros.
6820 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
6821 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6823 * config.host (aarch64*): Include crtfastmath.o and
6825 * config/aarch64/crtfastmath.c: New file.
6827 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
6829 * config.host: Remove picochip support.
6830 * config/picochip/adddi3.S: Remove.
6831 * config/picochip/ashlsi3.S: Remove.
6832 * config/picochip/ashlsi3.c: Remove.
6833 * config/picochip/ashrsi3.S: Remove.
6834 * config/picochip/ashrsi3.c: Remove.
6835 * config/picochip/clzsi2.S: Remove.
6836 * config/picochip/cmpsi2.S: Remove.
6837 * config/picochip/divmod15.S: Remove.
6838 * config/picochip/divmodhi4.S: Remove.
6839 * config/picochip/divmodsi4.S: Remove.
6840 * config/picochip/lib1funcs.S: Remove.
6841 * config/picochip/longjmp.S: Remove.
6842 * config/picochip/lshrsi3.S: Remove.
6843 * config/picochip/lshrsi3.c: Remove.
6844 * config/picochip/parityhi2.S: Remove.
6845 * config/picochip/popcounthi2.S: Remove.
6846 * config/picochip/setjmp.S: Remove.
6847 * config/picochip/subdi3.S: Remove.
6848 * config/picochip/t-picochip: Remove.
6849 * config/picochip/ucmpsi2.S: Remove.
6850 * config/picochip/udivmodhi4.S: Remove.
6851 * config/picochip/udivmodsi4.S: Remove.
6853 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6855 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6856 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6857 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6858 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6859 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
6860 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6861 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
6862 defined and LIBGCC2_HAS_DF_MODE is defined.
6863 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
6864 defined and LIBGCC2_HAS_XF_MODE is defined.
6865 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
6866 defined and LIBGCC2_HAS_TF_MODE is defined.
6868 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6870 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6871 and ROUND_TOWARDS_ZERO conditionals.
6873 2014-09-07 Nathan sidwell <nathan@acm.org>
6875 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6876 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
6878 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6880 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6881 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6882 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6883 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6884 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6885 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6886 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6887 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6888 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6889 (DWARF_FRAME_REGISTERS): Change all uses to
6890 __LIBGCC_DWARF_FRAME_REGISTERS__.
6891 (EH_RETURN_STACKADJ_RTX): Change all uses to
6892 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6893 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6894 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
6895 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6896 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6897 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6898 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6899 to __LIBGCC_EH_FRAME_SECTION_NAME__.
6900 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6901 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6902 __LIBGCC_STACK_POINTER_REGNUM__.
6903 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6904 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6905 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6906 to __LIBGCC_STACK_POINTER_REGNUM__.
6907 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6908 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6909 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6910 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6911 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6912 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6913 (STACK_POINTER_REGNUM): Change all uses to
6914 __LIBGCC_STACK_POINTER_REGNUM__.
6915 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6916 use to __LIBGCC_STACK_POINTER_REGNUM__.
6917 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6918 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6919 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6920 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6921 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6922 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6923 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6924 to __LIBGCC_STACK_POINTER_REGNUM__.
6925 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6926 Remove conditional definition.
6927 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6928 __LIBGCC_TEXT_SECTION_ASM_OP__.
6929 (EH_FRAME_SECTION_NAME): Change all uses to
6930 __LIBGCC_EH_FRAME_SECTION_NAME__.
6931 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6932 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6933 (CTORS_SECTION_ASM_OP): Change all uses to
6934 __LIBGCC_CTORS_SECTION_ASM_OP__.
6935 (DTORS_SECTION_ASM_OP): Change all uses to
6936 __LIBGCC_DTORS_SECTION_ASM_OP__.
6937 (JCR_SECTION_NAME): Change all uses to
6938 __LIBGCC_JCR_SECTION_NAME__.
6939 (INIT_SECTION_ASM_OP): Change all uses to
6940 __LIBGCC_INIT_SECTION_ASM_OP__.
6941 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6942 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6943 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6944 __LIBGCC_STACK_GROWS_DOWNWARD__.
6945 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6946 __LIBGCC_INIT_SECTION_ASM_OP__.
6947 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6948 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6949 (EH_FRAME_SECTION_NAME): Change all uses to
6950 __LIBGCC_EH_FRAME_SECTION_NAME__.
6951 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6952 definitions. Change all uses to
6953 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6954 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6955 __LIBGCC_STACK_GROWS_DOWNWARD__.
6956 (DWARF_FRAME_REGISTERS): Change all uses to
6957 __LIBGCC_DWARF_FRAME_REGISTERS__.
6958 (EH_RETURN_STACKADJ_RTX): Change all uses to
6959 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6960 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6961 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6962 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6963 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6964 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6966 2014-09-02 Nathan sidwell <nathan@acm.org>
6968 * libgcov-interface.c (STRONG_ALIAS): New.
6969 (__gcov_flush): Call __gcov_reset_int.
6970 (__gcov_reset): Strong alias for ...
6971 (__gcov_reset_ing): ... this renamed hidden version.
6972 * libgcov.h (__gcov_reset_int): New declaration.
6974 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
6976 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6978 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6979 (__dso_handle): Define on Cygwin.
6980 * config/i386/t-cygming (crtbeginS.o): New rule.
6981 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6983 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6986 2014-08-13 Steve Ellcey <sellcey@mips.com>
6988 * crtstuff.c: Undef caddr_t.
6990 2014-08-12 Steve Ellcey <sellcey@mips.com>
6992 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
6994 2014-08-07 Nathan Sidwell <nathan@acm.org>
6996 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6997 (LIBGCOV_DRIVER): ... to here.
6998 * libgcov.h (gcov_do_dump): New #define.
6999 (struct gcov_root): New.
7000 (__gcov_root): New declaration.
7001 (__gcov_dump_one): Declare.
7002 * libgcov-driver.c (gcov_list, gcov_dump_complete,
7003 run_accounted): Delete.
7004 (gcov_compute_histogram): Add LIST argument, adjust.
7005 (compute_summary): Adjust gcov_compute_histogram call.
7006 (gcov_do_dump): Not hidden, static in libgcov.
7007 (gcov_clear): Move to interface.c.
7008 (__gcov_dump_one): New, broken out of ...
7009 (gcov_exit): ... here. Make static.
7011 (__gcov_init): Adjust.
7012 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
7014 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
7015 (gcov_clear): Moved from driver.c. Add LIST argument.
7016 (__gcov_reset): Adjust for changed interfaces.
7017 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
7019 2014-08-04 Rohit <rohitarulraj@freescale.com>
7022 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
7023 based on change in SPE high register numbers and 3 HTM registers.
7025 2014-08-01 Nathan Sidwell <nathan@acm.org>
7027 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
7028 LIBGCOV_INTERFACE): Reformat.
7029 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
7031 * libgcov-interface.c: Reformat some comments.
7032 (__gcov_flush_mx): Add declaration. Tidy up definition.
7034 2014-07-31 Alan Modra <amodra@gmail.com>
7035 Peter Bergner <bergner@vnet.ibm.com>
7037 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
7038 (pack_ldouble): New function.
7039 (__gcc_qadd): Use it.
7040 (__gcc_qmul): Likewise.
7041 (__gcc_qdiv): Likewise.
7042 (__gcc_qneg): Likewise.
7043 (__gcc_stoq): Likewise.
7044 (__gcc_dtoq): Likewise.
7046 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
7048 * config/s390/tpf-unwind.h: Include <stdbool.h>.
7049 (__tpf_eh_return): Add original return address as second parameter.
7050 Handle cases where unwinder routines were called directly, instead
7051 of from within the C++ library.
7053 2014-07-29 Nathan Sidwell <nathan@acm.org>
7055 * libgcov.h: Move renaming of entry points to lib gcov specific
7057 (gcov_do_dump): New rename.
7058 (gcov_rewrite): Remove inline, make HIDDEN.
7059 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7060 (gcov_exit_compute_summary): Rename to ...
7061 (compute_summary): ... here. Add LIST argument.
7062 (gcov_exit_merge_gcda): Rename to ...
7063 (merge_one_data): ... here.
7064 (gcov_exit_write_gcda): Rename to ...
7065 (write_one_data): ... here.
7066 (gcov_exit_merge_summary): Rename to ...
7067 (merge_summary): Add RUN_COUNTED argument.
7068 (gcov_exit_dump_gcov): Rename to ...
7069 (dump_one_gcov): Add RUN_COUNTED argument.
7070 (gcov_do_dump): New function, broken out of ...
7071 (gcov_exit): ... here. Call it.
7073 2014-07-27 Anthony Green <green@moxielogic.com>
7075 * config.host: Add moxiebox configuration suppport.
7077 2014-07-27 Nathan Sidwell <nathan@acm.org>
7079 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7080 (struct gcov_filename): ... here. Include buffer and max length
7082 (gcov_max_filename): Remove.
7083 (gi_filename): Remove.
7084 (gcov_exit_compute_summary): Compute max filename here.
7085 (gcov_exit_merge_gcda): Add filename parm, adjust.
7086 (gcov_exit_merge_summary): Likewise.
7087 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7088 (gcov_exit): Likewise.
7089 (__gcov_init): Don't calculate max length here.
7090 * libgcov_util.c (max_filename_len): Remove.
7091 (read_gcda_file): Don't calculate max length here.
7092 (gcov_read_profile_dir): Don't propagate here.
7093 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7094 struct gcov_filename changes.
7095 (gcov_exit_open_gcda_file): Likewise.
7097 2014-07-25 Nathan Sidwell <nathan@acm.org>
7099 * libgcov-driver.c (set_gcov_dump_complete,
7100 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7101 functions polluting user's namespace.
7102 (gcov_exit): Set variable directly.
7103 (gcov_clear): Reset variable directly.
7104 * libgcov-interface.c (get_gcov_dymp_complete,
7105 reset_gov_dump_complete): Remove declarations.
7106 (__gcov_reset, __gcov_dump): Don't call them.
7108 2014-07-24 DJ Delorie <dj@redhat.com>
7110 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7111 (__gcc_deregister_frame): Move logic to detect deregister function
7113 (__gcc_register_frame): here, so it's consistent with the register
7116 2014-07-23 Nathan Sidwell <nathan@acm.org>
7118 * libgcov-driver.c (set_gcov_list): Remove.
7119 (gcov_list): Make non-static in GCOV_TOOL.
7120 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7122 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7124 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7125 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7126 Don't use SYNC_LOCK_RELEASE for int type.
7128 2014-07-14 Richard Biener <rguenther@suse.de>
7130 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7132 2014-07-11 Rong Xu <xur@google.com>
7134 * libgcov-util.c (gcov_max_filename): Fix declartion.
7136 2014-07-10 Rong Xu <xur@google.com>
7138 Add gcov-tool: an offline gcda profile processing tool
7140 * libgcov-driver.c (gcov_max_filename): Make available
7142 * libgcov-merge.c (__gcov_merge_add): Replace
7143 gcov_read_counter() with a Macro.
7144 (__gcov_merge_ior): Ditto.
7145 (__gcov_merge_time_profile): Ditto.
7146 (__gcov_merge_single): Ditto.
7147 (__gcov_merge_delta): Ditto.
7148 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7149 in the utility functions.
7150 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7151 gcov_list object link lists.
7152 (tag_function): Ditto.
7153 (tag_blocks): Ditto.
7156 (tag_counters): Ditto.
7157 (tag_summary): Ditto.
7158 (read_gcda_finalize): Ditto.
7159 (read_gcda_file): Ditto.
7160 (ftw_read_file): Ditto.
7161 (read_profile_dir_init): Ditto.
7162 (gcov_read_profile_dir): Ditto.
7163 (gcov_read_counter_mem): Ditto.
7164 (gcov_get_merge_weight): Ditto.
7165 (merge_wrapper): A wrapper function that calls merging handler.
7166 (gcov_merge): Merge two gcov_info objects with weights.
7167 (find_match_gcov_info): Find the matched gcov_info in the list.
7168 (gcov_profile_merge): Merge two gcov_info object lists.
7169 (__gcov_add_counter_op): Process edge profile counter values.
7170 (__gcov_ior_counter_op): Process IOR profile counter values.
7171 (__gcov_delta_counter_op): Process delta profile counter values.
7172 (__gcov_single_counter_op): Process single profile counter values.
7173 (fp_scale): Callback function for float-point scaling.
7174 (int_scale): Callback function for integer fraction scaling.
7175 (gcov_profile_scale): Scaling profile counters.
7176 (gcov_profile_normalize): Normalize profile counters.
7177 * libgcov.h: Add headers and functions for gcov-tool use.
7178 (gcov_get_counter): New.
7179 (gcov_get_counter_target): Ditto.
7180 (struct gcov_info): Make the functions field mutable in gcov-tool
7183 2014-06-23 Kai Tietz <ktietz@redhat.com>
7186 * unwind-seh.c (_Unwind_GetGR): Check for proper
7188 (_Unwind_SetGR): Likewise.
7190 2014-05-22 Nick Clifton <nickc@redhat.com>
7192 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7195 2014-05-22 Teresa Johnson <tejohnson@google.com>
7197 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7200 2014-05-20 John Marino <gnugcc@marino.st>
7202 * config.host (*-*-dragonfly*): New target.
7203 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7204 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7205 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7206 * config/i386/dragonfly-unwind.h: New.
7208 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7211 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7212 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7214 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7216 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7219 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7221 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7223 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7226 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7229 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7231 Work around for current cygwin32 build problems.
7232 * config/i386/cygming-crtbegin.c (__register_frame_info,
7233 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7234 functions only for 64-bit systems.
7236 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7238 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7239 (sigill_caught, sigill_hdlr): Remove.
7241 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7243 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7245 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7246 Solaris 9 single-threaded support.
7247 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7248 Solaris 9 single-threaded support. Add call_user_handler code
7250 (sparc_is_sighandler): Likewise.
7252 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7254 * config.host: Append t-floattodi to tmake_file depending on
7257 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7259 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7261 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7264 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7265 variable to avoid "array subscript is above array bounds" warnings.
7266 Use __builtin_expect when checking *jcr_list for NULL.
7268 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7271 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7272 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7273 vtv_*.o to extra_parts if enable_vtable_verify.
7275 2014-03-06 Nick Clifton <nickc@redhat.com>
7277 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7278 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7280 2014-02-28 Joey Ye <joey.ye@arm.com>
7283 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7284 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7287 2014-02-24 Walter Lee <walt@tilera.com>
7289 * config.host: Support "tilegx*" and "tilepro*" triplets.
7290 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7291 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7293 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7294 Chung-Lin Tang <cltang@codesourcery.com>
7296 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7297 * config/nios2/crti.S: Remove .file directive.
7298 * config/nios2/crtn.S: Likewise.
7300 2014-02-18 Kai Tietz <ktietz@redhat.com>
7301 Jonathan Schleifer <js@webkeks.org>
7304 * unwind-seh.c (_GCC_specific_handler): Pass proper
7305 value to unwind-handler.
7307 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7309 * soft-fp/adddf3.c: Update from glibc.
7310 * soft-fp/addsf3.c: Likewise.
7311 * soft-fp/addtf3.c: Likewise.
7312 * soft-fp/divdf3.c: Likewise.
7313 * soft-fp/divsf3.c: Likewise.
7314 * soft-fp/divtf3.c: Likewise.
7315 * soft-fp/double.h: Likewise.
7316 * soft-fp/eqdf2.c: Likewise.
7317 * soft-fp/eqsf2.c: Likewise.
7318 * soft-fp/eqtf2.c: Likewise.
7319 * soft-fp/extenddftf2.c: Likewise.
7320 * soft-fp/extended.h: Likewise.
7321 * soft-fp/extendsfdf2.c: Likewise.
7322 * soft-fp/extendsftf2.c: Likewise.
7323 * soft-fp/extendxftf2.c: Likewise.
7324 * soft-fp/fixdfdi.c: Likewise.
7325 * soft-fp/fixdfsi.c: Likewise.
7326 * soft-fp/fixdfti.c: Likewise.
7327 * soft-fp/fixsfdi.c: Likewise.
7328 * soft-fp/fixsfsi.c: Likewise.
7329 * soft-fp/fixsfti.c: Likewise.
7330 * soft-fp/fixtfdi.c: Likewise.
7331 * soft-fp/fixtfsi.c: Likewise.
7332 * soft-fp/fixtfti.c: Likewise.
7333 * soft-fp/fixunsdfdi.c: Likewise.
7334 * soft-fp/fixunsdfsi.c: Likewise.
7335 * soft-fp/fixunsdfti.c: Likewise.
7336 * soft-fp/fixunssfdi.c: Likewise.
7337 * soft-fp/fixunssfsi.c: Likewise.
7338 * soft-fp/fixunssfti.c: Likewise.
7339 * soft-fp/fixunstfdi.c: Likewise.
7340 * soft-fp/fixunstfsi.c: Likewise.
7341 * soft-fp/fixunstfti.c: Likewise.
7342 * soft-fp/floatdidf.c: Likewise.
7343 * soft-fp/floatdisf.c: Likewise.
7344 * soft-fp/floatditf.c: Likewise.
7345 * soft-fp/floatsidf.c: Likewise.
7346 * soft-fp/floatsisf.c: Likewise.
7347 * soft-fp/floatsitf.c: Likewise.
7348 * soft-fp/floattidf.c: Likewise.
7349 * soft-fp/floattisf.c: Likewise.
7350 * soft-fp/floattitf.c: Likewise.
7351 * soft-fp/floatundidf.c: Likewise.
7352 * soft-fp/floatundisf.c: Likewise.
7353 * soft-fp/floatunditf.c: Likewise.
7354 * soft-fp/floatunsidf.c: Likewise.
7355 * soft-fp/floatunsisf.c: Likewise.
7356 * soft-fp/floatunsitf.c: Likewise.
7357 * soft-fp/floatuntidf.c: Likewise.
7358 * soft-fp/floatuntisf.c: Likewise.
7359 * soft-fp/floatuntitf.c: Likewise.
7360 * soft-fp/gedf2.c: Likewise.
7361 * soft-fp/gesf2.c: Likewise.
7362 * soft-fp/getf2.c: Likewise.
7363 * soft-fp/ledf2.c: Likewise.
7364 * soft-fp/lesf2.c: Likewise.
7365 * soft-fp/letf2.c: Likewise.
7366 * soft-fp/muldf3.c: Likewise.
7367 * soft-fp/mulsf3.c: Likewise.
7368 * soft-fp/multf3.c: Likewise.
7369 * soft-fp/negdf2.c: Likewise.
7370 * soft-fp/negsf2.c: Likewise.
7371 * soft-fp/negtf2.c: Likewise.
7372 * soft-fp/op-1.h: Likewise.
7373 * soft-fp/op-2.h: Likewise.
7374 * soft-fp/op-4.h: Likewise.
7375 * soft-fp/op-8.h: Likewise.
7376 * soft-fp/op-common.h: Likewise.
7377 * soft-fp/quad.h: Likewise.
7378 * soft-fp/single.h: Likewise.
7379 * soft-fp/soft-fp.h: Likewise.
7380 * soft-fp/subdf3.c: Likewise.
7381 * soft-fp/subsf3.c: Likewise.
7382 * soft-fp/subtf3.c: Likewise.
7383 * soft-fp/truncdfsf2.c: Likewise.
7384 * soft-fp/trunctfdf2.c: Likewise.
7385 * soft-fp/trunctfsf2.c: Likewise.
7386 * soft-fp/trunctfxf2.c: Likewise.
7387 * soft-fp/unorddf2.c: Likewise.
7388 * soft-fp/unordsf2.c: Likewise.
7389 * soft-fp/unordtf2.c: Likewise.
7390 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7392 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7394 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7396 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7398 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7400 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7402 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7404 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7406 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7408 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7410 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7412 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7414 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7416 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7418 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7420 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7423 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7425 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7426 cannot be represented.
7427 * config/s390/32/_fixsfdi.c: Likewise.
7428 * config/s390/32/_fixtfdi.c: Likewise.
7429 * config/s390/32/_fixunsdfdi.c: Likewise.
7430 * config/s390/32/_fixunssfdi.c: Likewise.
7431 * config/s390/32/_fixunstfdi.c: Likewise.
7433 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
7435 * configure.ac (libgcc_cv_mips_hard_float): New.
7436 * configure: Regenerate.
7437 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7438 t-softfp-sfdf for hard-float targets.
7439 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7440 (softfp_float_modes, softfp_int_modes, softfp_extensions)
7441 (softfp_truncations, softfp_exclude_libgcc2): New.
7442 * config/t-hardfp: New file.
7443 * config/t-hardfp-sfdf: Likewise.
7444 * config/hardfp.c: Likewise.
7446 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7448 * config.host: Include t-floattodi also for s390x.
7449 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7450 * config/s390/32/_fixsfdi.c: Likewise.
7451 * config/s390/32/_fixtfdi.c: Likewise.
7452 * config/s390/32/_fixunsdfdi.c: Likewise.
7453 * config/s390/32/_fixunssfdi.c: Likewise.
7454 * config/s390/32/_fixunstfdi.c: Likewise.
7456 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7459 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7460 (install-libgcc-unwind-map-forbuild): New target.
7461 (all): Depend on install-libgcc-unwind-map-forbuild.
7462 (install-libgcc-unwind-map): New target.
7463 (install): Depend on install-libgcc-unwind-map.
7465 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
7467 * config/nios2/crti.S (_init): Initialize GOT pointer from
7468 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7470 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7472 * configure.ac: Check __mips64 when setting host_address.
7473 * configure: Regenerate.
7474 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7475 mips/t-mips64 and t-softfp.
7476 (mips*-*-linux*): Don't add mips/t-tpbit.
7477 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7478 (DPBIT, DPBIT_CFLAGS): Delete.
7479 * config/mips/sfp-machine.h: New file.
7480 * config/mips/t-mips64: Likewise.
7481 * config/mips/t-softfp-tf: Likewise.
7482 * config/mips/t-tpbit: Delete.
7484 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
7486 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7489 2014-01-25 Walter Lee <walt@tilera.com>
7491 * config/tilepro/atomic.c: Include tconfig.h. Don't include
7492 config.h or system.h.
7495 2014-01-25 Walter Lee <walt@tilera.com>
7497 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7498 (post_atomic_barrier): Ditto.
7499 (__fetch_and_do): New macro.
7500 (__atomic_fetch_and_do): Use __fetch_and_do.
7501 (__sync_fetch_and_do): New macro.
7502 (__sync_fetch_and_add_4): New function.
7503 (__sync_fetch_and_sub_4): New function.
7504 (__sync_fetch_and_or_4): New function.
7505 (__sync_fetch_and_and_4): New function.
7506 (__sync_fetch_and_xor_4): New function.
7507 (__sync_fetch_and_nand_4): New function.
7508 (__sync_fetch_and_add_8): New function.
7509 (__sync_fetch_and_sub_8): New function.
7510 (__sync_fetch_and_or_8): New function.
7511 (__sync_fetch_and_and_8): New function.
7512 (__sync_fetch_and_xor_8): New function.
7513 (__sync_fetch_and_nand_8): New function.
7514 (__do_and_fetch): New macro.
7515 (__atomic_do_and_fetch): Use __do_and_fetch.
7516 (__sync_do_and_fetch): New macro.
7517 (__sync_add_and_fetch_4): New function.
7518 (__sync_sub_and_fetch_4): New function.
7519 (__sync_or_and_fetch_4): New function.
7520 (__sync_and_and_fetch_4): New function.
7521 (__sync_xor_and_fetch_4): New function.
7522 (__sync_nand_and_fetch_4): New function.
7523 (__sync_add_and_fetch_8): New function.
7524 (__sync_sub_and_fetch_8): New function.
7525 (__sync_or_and_fetch_8): New function.
7526 (__sync_and_and_fetch_8): New function.
7527 (__sync_xor_and_fetch_8): New function.
7528 (__sync_nand_and_fetch_8): New function.
7529 (__sync_exchange_methods): New macro.
7530 (__sync_val_compare_and_swap_4): New function.
7531 (__sync_bool_compare_and_swap_4): New function.
7532 (__sync_lock_test_and_test_4): New function.
7533 (__sync_val_compare_and_swap_8): New function.
7534 (__sync_bool_compare_and_swap_8): New function.
7535 (__sync_lock_test_and_test_8): New function.
7536 (__subword_cmpxchg_body): New macro.
7537 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7538 (__atomic_compare_exchange_2): Ditto.
7539 (__sync_subword_cmpxchg): New macro.
7540 (__sync_val_compare_and_swap_1): New function.
7541 (__sync_bool_compare_and_swap_1): New function.
7542 (__sync_val_compare_and_swap_2): New function.
7543 (__sync_bool_compare_and_swap_2): New function.
7544 (__atomic_subword): Rename to ...
7545 (__subword): ... New name.
7546 (__atomic_subword_fetch): Use __subword.
7547 (__sync_subword_fetch): New macro.
7548 (__sync_fetch_and_add_1): New function.
7549 (__sync_fetch_and_sub_1): New function.
7550 (__sync_fetch_and_or_1): New function.
7551 (__sync_fetch_and_and_1): New function.
7552 (__sync_fetch_and_xor_1): New function.
7553 (__sync_fetch_and_nand_1): New function.
7554 (__sync_fetch_and_add_2): New function.
7555 (__sync_fetch_and_sub_2): New function.
7556 (__sync_fetch_and_or_2): New function.
7557 (__sync_fetch_and_and_2): New function.
7558 (__sync_fetch_and_xor_2): New function.
7559 (__sync_fetch_and_nand_2): New function.
7560 (__sync_add_and_fetch_1): New function.
7561 (__sync_sub_and_fetch_1): New function.
7562 (__sync_or_and_fetch_1): New function.
7563 (__sync_and_and_fetch_1): New function.
7564 (__sync_xor_and_fetch_1): New function.
7565 (__sync_nand_and_fetch_1): New function.
7566 (__sync_add_and_fetch_2): New function.
7567 (__sync_sub_and_fetch_2): New function.
7568 (__sync_or_and_fetch_2): New function.
7569 (__sync_and_and_fetch_2): New function.
7570 (__sync_xor_and_fetch_2): New function.
7571 (__sync_nand_and_fetch_2): New function.
7572 (__atomic_subword_lock): Use __subword.
7573 (__sync_subword_lock): New macro.
7574 (__sync_lock_test_and_set_1): New function.
7575 (__sync_lock_test_and_set_2): New function.
7577 2014-01-25 Walter Lee <walt@tilera.com>
7579 * config/tilepro/atomic.c (BIT_OFFSET): Define.
7580 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7581 (__atomic_subword): Ditto.
7583 2014-01-25 Walter Lee <walt@tilera.com>
7585 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7586 a prefix op argument.
7587 (__atomic_nand_fetch_4): Add prefix op.
7588 (__atomic_nand_fetch_8): Ditto.
7590 2014-01-21 Baruch Siach <barch@tkos.co.il>
7592 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7594 2014-01-09 Rong Xu <xur@google.com>
7596 * libgcov-driver.c (this_prg): make it local to save
7598 (gcov_exit_compute_summary): Ditto.
7599 (gcov_exit_merge_gcda): Ditto.
7600 (gcov_exit_merge_summary): Ditto.
7601 (gcov_exit_dump_gcov): Ditto.
7603 2014-01-08 Rong Xu <xur@google.com>
7605 * libgcov-driver.c: Use libgcov.h.
7606 (buffer_fn_data): Use xmalloc instead of malloc.
7607 (gcov_exit_merge_gcda): Ditto.
7608 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7609 * libgcov.h: New common header files for libgcov-*.h.
7610 * libgcov-interface.c: Use libgcov.h
7611 * libgcov-merge.c: Ditto.
7612 * libgcov-profiler.c: Ditto.
7613 * Makefile.in: Add dependence to libgcov.h
7615 2014-01-02 Joseph Myers <joseph@codesourcery.com>
7617 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7618 case of small numerator and finite nonzero result.
7620 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7622 Update copyright years
7624 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7626 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7627 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7628 config/arc/dp-hack.h, config/arc/fp-hack.h,
7629 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7630 config/arc/ieee-754/arc600-dsp/divdf3.S,
7631 config/arc/ieee-754/arc600-dsp/divsf3.S,
7632 config/arc/ieee-754/arc600-dsp/muldf3.S,
7633 config/arc/ieee-754/arc600-dsp/mulsf3.S,
7634 config/arc/ieee-754/arc600-mul64/divdf3.S,
7635 config/arc/ieee-754/arc600-mul64/divsf3.S,
7636 config/arc/ieee-754/arc600-mul64/muldf3.S,
7637 config/arc/ieee-754/arc600-mul64/mulsf3.S,
7638 config/arc/ieee-754/arc600/divsf3.S,
7639 config/arc/ieee-754/arc600/mulsf3.S,
7640 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7641 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7642 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7643 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7644 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7645 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7646 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7647 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7648 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7649 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7650 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7651 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7652 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7653 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7654 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7655 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7656 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7657 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7658 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7659 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7660 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7661 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7662 vtv_start_preinit.c: Use the standard form for the copyright notice.
7664 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
7665 Chung-Lin Tang <cltang@codesourcery.com>
7666 Based on patches from Altera Corporation
7668 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7669 * config/nios2/lib2-nios2.h: New file.
7670 * config/nios2/lib2-divmod-hi.c: New file.
7671 * config/nios2/linux-unwind.h: New file.
7672 * config/nios2/lib2-divmod.c: New file.
7673 * config/nios2/linux-atomic.c: New file.
7674 * config/nios2/t-nios2: New file.
7675 * config/nios2/crti.asm: New file.
7676 * config/nios2/t-linux: New file.
7677 * config/nios2/lib2-divtable.c: New file.
7678 * config/nios2/lib2-mul.c: New file.
7679 * config/nios2/tramp.c: New file.
7680 * config/nios2/crtn.asm: New file.
7682 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
7684 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7685 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7686 from cpuid.h to check vendor signatures.
7688 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7690 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7691 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7692 (get_amd_cpu): Likewise.
7694 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
7696 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7699 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7700 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
7705 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7706 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7707 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
7708 FEATURE_XOP and FEATURE_FMA.
7709 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7711 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7712 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7713 FEATURE_FMA4 and FEATURE_XOP.
7715 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
7717 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7718 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7719 (get_intel_cpu): Updated.
7721 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
7723 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7725 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
7727 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7728 instructions when __SSE_MATH__ is defined.
7730 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
7732 * config.host (microblaze-*-rtems*): New.
7734 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
7736 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7737 architectures that do not have hardware divide instruction.
7738 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7740 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
7742 * longlong.h: Delete (moved to include/).
7744 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7746 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7747 of normal number and qNaN to not raise an inexact exception.
7749 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7753 2013-11-28 Matthew Leach <matthew.leach@arm.com>
7755 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7756 for correct opcodes on BE.
7758 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
7760 * soft-fp/op-4.h: Update from glibc.
7762 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
7764 * libgcc2.c (__udivmoddi4): Define new implementation when
7765 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7766 divide instructions.
7768 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
7770 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7772 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7774 * config/t-softfp (soft-fp-objects-base): New variable.
7775 (soft-fp-objects): Use it.
7777 2013-11-23 David Edelson <dje.gcc@gmail.com>
7778 Andrew Dixie <andrewd@gentrack.com>
7781 * config/rs6000/aixinitfini.c: New file.
7782 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7783 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7786 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
7788 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7790 2013-11-18 Jan Hubicka <jh@suse.cz>
7792 * libgcov-driver.c (run_accounted): Make global level static.
7793 (gcov_exit_merge_summary): Silence warning; do not clear
7795 (gcov_exit): Clear it here.
7797 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7800 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7801 (all_prg, crc32): Remove static vars.
7802 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7804 (gcov_exit_merge_gcda): Add crc32 parameter.
7805 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7806 do not account run if it was already accounted.
7807 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7808 (gcov_exit): Initialize all_prg; update.
7810 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
7812 * configure: Regenerate.
7814 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7815 Alan Modra <amodra@gmail.com>
7817 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7818 (frob_update_context): Use it.
7820 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7821 Alan Modra <amodra@gmail.com>
7823 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7824 (trampoline_initial): Provide ELFv2 variant.
7825 (__trampoline_setup): Likewise.
7827 * config/rs6000/linux-unwind.h (frob_update_context): Do not
7828 check for AIX indirect function call sequence if _CALL_ELF == 2.
7830 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7831 Alan Modra <amodra@gmail.com>
7833 * config/rs6000/linux-unwind.h (get_regs): Do not support
7834 old kernel versions if _CALL_ELF == 2.
7835 (frob_update_context): Do not support PLT stub variants only
7836 generated by old linkers if _CALL_ELF == 2.
7838 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7839 Alan Modra <amodra@gmail.com>
7841 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7842 location of CR save area for 64-bit little-endian systems.
7844 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
7846 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7848 * config/arm/t-vxworks: Delete.
7850 2013-11-10 Kai Tietz <ktietz@redhat.com>
7852 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7853 Increment load-count on use of LIBGCC_SONAME DLL.
7854 (hmod_libgcc): New static variable to hold handle of
7856 (__gcc_deregister_frame): Decrement load-count of
7859 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7861 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7863 * configure: Regenerate
7865 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
7867 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7868 FP_EX_DENORM. Store result to volatile location after SSE division
7869 to close interrupt window. Remove unneeded fwait after x87
7870 division since interrupt window will be closed by emitted fstp.
7871 Rewrite FP_EX_INEXACT handling.
7873 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7875 * soft-fp/README: Update.
7876 * soft-fp/adddf3.c: Update from glibc.
7877 * soft-fp/addsf3.c: Likewise.
7878 * soft-fp/addtf3.c: Likewise.
7879 * soft-fp/divdf3.c: Likewise.
7880 * soft-fp/divsf3.c: Likewise.
7881 * soft-fp/divtf3.c: Likewise.
7882 * soft-fp/double.h: Likewise.
7883 * soft-fp/eqdf2.c: Likewise.
7884 * soft-fp/eqsf2.c: Likewise.
7885 * soft-fp/eqtf2.c: Likewise.
7886 * soft-fp/extenddftf2.c: Likewise.
7887 * soft-fp/extended.h: Likewise.
7888 * soft-fp/extendsfdf2.c: Likewise.
7889 * soft-fp/extendsftf2.c: Likewise.
7890 * soft-fp/extendxftf2.c: Likewise.
7891 * soft-fp/fixdfdi.c: Likewise.
7892 * soft-fp/fixdfsi.c: Likewise.
7893 * soft-fp/fixdfti.c: Likewise.
7894 * soft-fp/fixsfdi.c: Likewise.
7895 * soft-fp/fixsfsi.c: Likewise.
7896 * soft-fp/fixsfti.c: Likewise.
7897 * soft-fp/fixtfdi.c: Likewise.
7898 * soft-fp/fixtfsi.c: Likewise.
7899 * soft-fp/fixtfti.c: Likewise.
7900 * soft-fp/fixunsdfdi.c: Likewise.
7901 * soft-fp/fixunsdfsi.c: Likewise.
7902 * soft-fp/fixunsdfti.c: Likewise.
7903 * soft-fp/fixunssfdi.c: Likewise.
7904 * soft-fp/fixunssfsi.c: Likewise.
7905 * soft-fp/fixunssfti.c: Likewise.
7906 * soft-fp/fixunstfdi.c: Likewise.
7907 * soft-fp/fixunstfsi.c: Likewise.
7908 * soft-fp/fixunstfti.c: Likewise.
7909 * soft-fp/floatdidf.c: Likewise.
7910 * soft-fp/floatdisf.c: Likewise.
7911 * soft-fp/floatditf.c: Likewise.
7912 * soft-fp/floatsidf.c: Likewise.
7913 * soft-fp/floatsisf.c: Likewise.
7914 * soft-fp/floatsitf.c: Likewise.
7915 * soft-fp/floattidf.c: Likewise.
7916 * soft-fp/floattisf.c: Likewise.
7917 * soft-fp/floattitf.c: Likewise.
7918 * soft-fp/floatundidf.c: Likewise.
7919 * soft-fp/floatundisf.c: Likewise.
7920 * soft-fp/floatunditf.c: Likewise.
7921 * soft-fp/floatunsidf.c: Likewise.
7922 * soft-fp/floatunsisf.c: Likewise.
7923 * soft-fp/floatunsitf.c: Likewise.
7924 * soft-fp/floatuntidf.c: Likewise.
7925 * soft-fp/floatuntisf.c: Likewise.
7926 * soft-fp/floatuntitf.c: Likewise.
7927 * soft-fp/gedf2.c: Likewise.
7928 * soft-fp/gesf2.c: Likewise.
7929 * soft-fp/getf2.c: Likewise.
7930 * soft-fp/ledf2.c: Likewise.
7931 * soft-fp/lesf2.c: Likewise.
7932 * soft-fp/letf2.c: Likewise.
7933 * soft-fp/muldf3.c: Likewise.
7934 * soft-fp/mulsf3.c: Likewise.
7935 * soft-fp/multf3.c: Likewise.
7936 * soft-fp/negdf2.c: Likewise.
7937 * soft-fp/negsf2.c: Likewise.
7938 * soft-fp/negtf2.c: Likewise.
7939 * soft-fp/op-1.h: Likewise.
7940 * soft-fp/op-2.h: Likewise.
7941 * soft-fp/op-4.h: Likewise.
7942 * soft-fp/op-8.h: Likewise.
7943 * soft-fp/op-common.h: Likewise.
7944 * soft-fp/quad.h: Likewise.
7945 * soft-fp/single.h: Likewise.
7946 * soft-fp/soft-fp.h: Likewise.
7947 * soft-fp/subdf3.c: Likewise.
7948 * soft-fp/subsf3.c: Likewise.
7949 * soft-fp/subtf3.c: Likewise.
7950 * soft-fp/truncdfsf2.c: Likewise.
7951 * soft-fp/trunctfdf2.c: Likewise.
7952 * soft-fp/trunctfsf2.c: Likewise.
7953 * soft-fp/trunctfxf2.c: Likewise.
7954 * soft-fp/unorddf2.c: Likewise.
7955 * soft-fp/unordsf2.c: Likewise.
7956 * soft-fp/unordtf2.c: Likewise.
7958 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7960 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7961 (_FP_MUL_MEAT_D): Ditto.
7962 (_FP_DIV_MEAT_S): Ditto.
7963 (_FP_DIV_MEAT_D): Ditto.
7964 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7965 t-softfp-sfdf and t-softfp to tmake_file.
7967 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7970 * config/i386/crtprec.c: Ditto.
7972 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
7973 Shiva Chen <shiva0217@gmail.com>
7975 * config.host (nds32*-elf*): Add nds32 target.
7976 * config/nds32 : New directory and files.
7978 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
7980 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
7981 * config.host (cpu_type) <Setting default>: Add entry for
7983 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7984 <crisv32-*-linux*>: Adjust.
7985 * longlong.h: Wrap the whole CRIS section in a single
7986 defined(__CRIS__) conditional. Add comment about add_ssaaaa
7988 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7990 [__CRIS__] (__umulsidi3): Define.
7991 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7992 * config/cris/sfp-machine.h: New file.
7993 * config/cris/umulsidi3.S: New file.
7994 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7995 * config/cris/arit.c (SIGNMULT): New macro.
7996 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7997 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7998 saving 3 out of originally 33 cycles from the fastest
7999 path, 3 out of 54 from the medium path and one from the longest
8000 path. Improve comments.
8002 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
8004 * sync.c: Remove static aliases and define each function directly
8005 under its real name.
8007 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
8009 * config.host (hppa*64*-*-linux*): Define extra_parts.
8010 (hppa*-*-linux*): Likewise.
8012 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
8014 * config/arc/crtgend.S: Add 2013 to Copyright years.
8015 * config/arc/gmon/atomic.h: Likewise.
8016 * config/arc/gmon/auxreg.h: Likewise.
8017 * config/arc/gmon/sys/gmon_out.h: Likewise.
8018 * config/arc/gmon/sys/gmon.h: Likewise.
8019 * config/arc/gmon/prof-freq.c: Likewise.
8020 * config/arc/gmon/mcount.c: Likewise.
8021 * config/arc/gmon/prof-freq-stub.S: Likewise.
8022 * config/arc/gmon/gmon.c: Likewise.
8023 * config/arc/gmon/machine-gmon.h: Likewise.
8024 * config/arc/gmon/profil.S: Likewise.
8025 * config/arc/gmon/dcache_linesz.S: Likewise.
8026 * config/arc/crtg.S: Likewise.
8027 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
8028 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
8029 * config/arc/ieee-754/adddf3.S: Likewise.
8030 * config/arc/ieee-754/truncdfsf2.S: Likewise.
8031 * config/arc/ieee-754/fixsfsi.S: Likewise.
8032 * config/arc/ieee-754/gtsf2.S: Likewise.
8033 * config/arc/ieee-754/floatsisf.S: Likewise.
8034 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
8035 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
8036 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
8037 * config/arc/ieee-754/fixdfsi.S: Likewise.
8038 * config/arc/ieee-754/addsf3.S: Likewise.
8039 * config/arc/ieee-754/gesf2.S: Likewise.
8040 * config/arc/ieee-754/floatsidf.S: Likewise.
8041 * config/arc/ieee-754/extendsfdf2.S: Likewise.
8042 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
8043 * config/arc/ieee-754/gtdf2.S: Likewise.
8044 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
8045 * config/arc/ieee-754/uneqdf2.S: Likewise.
8046 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
8047 * config/arc/ieee-754/uneqsf2.S: Likewise.
8048 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
8049 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
8050 * config/arc/ieee-754/eqdf2.S: Likewise.
8051 * config/arc/ieee-754/ordsf2.S: Likewise.
8052 * config/arc/ieee-754/divsf3.S: Likewise.
8053 * config/arc/ieee-754/divdf3.S: Likewise.
8054 * config/arc/ieee-754/floatunsidf.S: Likewise.
8055 * config/arc/ieee-754/orddf2.S: Likewise.
8056 * config/arc/ieee-754/eqsf2.S: Likewise.
8057 * config/arc/ieee-754/gedf2.S: Likewise.
8058 * config/arc/crtn.S: Likewise.
8059 * config/arc/crti.S: Likewise.
8060 * config/arc/t-arc700-uClibc: Likewise.
8061 * config/arc/asm.h: Likewise.
8062 * config/arc/libgcc-excl.ver: Likewise.
8063 * config/arc/t-arc-newlib: Likewise.
8064 * config/arc/divtab-arc700.c: Likewise.
8065 * config/arc/initfini.c: Likewise.
8066 * config/arc/fp-hack.h: Likewise.
8068 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8069 Diego Novillo <dnovillo@google.com>
8071 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8072 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8073 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8074 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8076 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8077 Brendan Kehoe <brendan@zen.org>
8078 Simon Cook <simon.cook@embecosm.com>
8080 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8081 * config/arc: New directory.
8082 * longlong.h [__arc__] (umul_ppmm): Remove.
8083 [__arc__] (__umulsidi3): Define.
8084 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8085 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8087 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8089 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8091 * config/i386/gthr-win32.h: Likewise.
8093 2013-09-16 DJ Delorie <dj@redhat.com>
8095 * config/rl78/vregs.h: Add G10 register definitions.
8096 * config/rl78/lib2mul.c: Enable for RL78/G10.
8097 * config/rl78/lib2div.c: Likewise.
8098 * config/rl78/lshrsi3.S: Use vregs.h.
8099 * config/rl78/cmpsi2.S: Likewise.
8100 * config/rl78/trampoline.S: Likewise.
8101 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8103 2013-09-14 DJ Delorie <dj@redhat.com>
8104 Nick Clifton <nickc@redhat.com>
8106 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8107 * config/rl78/vregs.h: New.
8108 * config/rl78/signbit.S: New file. Implements signbit function.
8109 * config/rl78/divmodsi.S: New.
8110 * config/rl78/divmodhi.S: New.
8111 * config/rl78/divmodqi.S: New.
8112 * config/rl78/t-rl78: Build them here...
8113 * config/rl78/lib2div.c: ...but not here.
8115 2013-09-12 DJ Delorie <dj@redhat.com>
8117 * config.host (msp*-*-elf): New.
8118 * config/msp430/: New port.
8120 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8122 PR gcov-profile/58127
8123 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8124 __thread var for emulated TLS.
8125 (__gcov_indirect_call_counters): Likewise.
8127 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8128 Catherine Moore <clm@codesourcery.com>
8129 Richard Sandiford <rdsandiford@googlemail.com>
8131 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8132 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8133 (CALL_STUB_NO_RET): Likewise.
8134 (CALL_STUB_RET): Likewise.
8135 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8136 __mips16_ret call/return stub symbols.
8137 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8140 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8142 * config.host <mips*-*-linux*>: Remove a stray comment.
8144 2013-08-10 Jan Hubicka <jh@suse.cz>
8146 Work around binutils PR14342
8147 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8148 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8149 (L_gcov_indirect_call_profiler_v2): New.
8151 2013-08-06 Jan Hubicka <jh@suse.cz>
8153 * libgcov.c (__gcov_indirect_call_callee,
8154 __gcov_indirect_call_counters): New global vars.
8155 (__gcov_indirect_call_profiler): replace by ...
8156 (__gcov_indirect_call_profiler_v2) ... this one.
8158 2013-08-06 Caroline Tice <cmtice@google.com>
8160 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8161 vtv_start_preinit.o and vtv_end_preinit.o.
8162 * configure.ac: Add code to check/set enable_vtable_verify.
8163 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8165 * vtv_start_preinit.c: New file.
8166 * vtv_end_preinit.c: New file.
8167 * vtv_start.c: New file.
8168 * vtv_end.c: New file.
8169 * configure: Regenerated.
8171 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8173 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8174 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8175 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8176 GPL-3.0-with-GCC-exception.
8178 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8180 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8183 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8185 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8186 mapping for FPRs when creating the fallback framestate.
8188 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8191 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8192 (__round_s2_const, __round_u2_const)
8193 (__round_s4_const, __round_u4_const, __round_x8):
8194 Saturate result if addition result cannot be represented.
8196 2013-07-15 Matthias Klose <doko@ubuntu.com>
8198 * libgcc2.c: Don't include <limits.h>.
8200 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8202 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8204 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8207 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8209 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8212 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8214 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8215 instead of table lookups.
8216 (__popcountDI2): Likewise.
8218 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8220 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8223 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8226 * soft-fp/adddf3.c: Update from glibc.
8227 * soft-fp/addsf3.c: Likewise.
8228 * soft-fp/addtf3.c: Likewise.
8229 * soft-fp/divdf3.c: Likewise.
8230 * soft-fp/divsf3.c: Likewise.
8231 * soft-fp/divtf3.c: Likewise.
8232 * soft-fp/double.h: Likewise.
8233 * soft-fp/eqdf2.c: Likewise.
8234 * soft-fp/eqsf2.c: Likewise.
8235 * soft-fp/eqtf2.c: Likewise.
8236 * soft-fp/extenddftf2.c: Likewise.
8237 * soft-fp/extended.h: Likewise.
8238 * soft-fp/extendsfdf2.c: Likewise.
8239 * soft-fp/extendsftf2.c: Likewise.
8240 * soft-fp/fixdfdi.c: Likewise.
8241 * soft-fp/fixdfsi.c: Likewise.
8242 * soft-fp/fixsfdi.c: Likewise.
8243 * soft-fp/fixsfsi.c: Likewise.
8244 * soft-fp/fixtfdi.c: Likewise.
8245 * soft-fp/fixtfsi.c: Likewise.
8246 * soft-fp/fixunsdfdi.c: Likewise.
8247 * soft-fp/fixunsdfsi.c: Likewise.
8248 * soft-fp/fixunssfdi.c: Likewise.
8249 * soft-fp/fixunssfsi.c: Likewise.
8250 * soft-fp/fixunstfdi.c: Likewise.
8251 * soft-fp/fixunstfsi.c: Likewise.
8252 * soft-fp/floatdidf.c: Likewise.
8253 * soft-fp/floatdisf.c: Likewise.
8254 * soft-fp/floatditf.c: Likewise.
8255 * soft-fp/floatsidf.c: Likewise.
8256 * soft-fp/floatsisf.c: Likewise.
8257 * soft-fp/floatsitf.c: Likewise.
8258 * soft-fp/floatundidf.c: Likewise.
8259 * soft-fp/floatundisf.c: Likewise.
8260 * soft-fp/floatunditf.c: Likewise.
8261 * soft-fp/floatunsidf.c: Likewise.
8262 * soft-fp/floatunsisf.c: Likewise.
8263 * soft-fp/floatunsitf.c: Likewise.
8264 * soft-fp/gedf2.c: Likewise.
8265 * soft-fp/gesf2.c: Likewise.
8266 * soft-fp/getf2.c: Likewise.
8267 * soft-fp/ledf2.c: Likewise.
8268 * soft-fp/lesf2.c: Likewise.
8269 * soft-fp/letf2.c: Likewise.
8270 * soft-fp/muldf3.c: Likewise.
8271 * soft-fp/mulsf3.c: Likewise.
8272 * soft-fp/multf3.c: Likewise.
8273 * soft-fp/negdf2.c: Likewise.
8274 * soft-fp/negsf2.c: Likewise.
8275 * soft-fp/negtf2.c: Likewise.
8276 * soft-fp/op-1.h: Likewise.
8277 * soft-fp/op-2.h: Likewise.
8278 * soft-fp/op-4.h: Likewise.
8279 * soft-fp/op-8.h: Likewise.
8280 * soft-fp/op-common.h: Likewise.
8281 * soft-fp/quad.h: Likewise.
8282 * soft-fp/single.h: Likewise.
8283 * soft-fp/soft-fp.h: Likewise.
8284 * soft-fp/subdf3.c: Likewise.
8285 * soft-fp/subsf3.c: Likewise.
8286 * soft-fp/subtf3.c: Likewise.
8287 * soft-fp/truncdfsf2.c: Likewise.
8288 * soft-fp/trunctfdf2.c: Likewise.
8289 * soft-fp/trunctfsf2.c: Likewise.
8290 * soft-fp/unorddf2.c: Likewise.
8291 * soft-fp/unordsf2.c: Likewise.
8292 * soft-fp/unordtf2.c: Likewise.
8293 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8294 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8295 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8296 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8297 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8298 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8299 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8300 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8301 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8302 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8303 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8304 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8306 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8308 * config/mips/lib2funcs.c: New file.
8309 * config/mips/t-mips (LIB2ADD_ST): Add it.
8311 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8314 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8315 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8317 2013-06-08 Walter Lee <walt@tilera.com>
8319 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8320 Replace int64_t with long long. Add __extension__ where
8322 * config/tilepro/atomic.c: Include config.h.
8324 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8326 * config.host (arm-wrs-vxworks): Configure with other soft float.
8328 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8330 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8331 (mips64r5900el-*-elf*): New configurations.
8333 2013-06-04 Alan Modra <amodra@gmail.com>
8335 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8337 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8339 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8341 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8343 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8344 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8345 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8347 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8349 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8350 (powerpc-wrs-vxworks): Likewise.
8352 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8354 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8355 signal frames as well.
8356 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8357 STACK_BIAS to the CFA offset.
8359 2013-05-17 Richard Henderson <rth@redhat.com>
8362 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8363 (execute_cfa_program): Use it when storing to fs->regs.
8365 2013-05-08 Kai Tietz <ktietz@redhat.com>
8367 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8368 (__deregister_frame_info): Likewise.
8370 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8372 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8375 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8377 2013-04-25 Alan Modra <amodra@gmail.com>
8379 * config.host: Match little-endian powerpc-linux.
8381 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8383 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8384 as 'unsigned long long' instead of 'unsigned long'.
8385 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8388 2013-04-10 Julian Brown <julian@codesourcery.com>
8390 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8391 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8392 unsigned char/unsigned short.
8393 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8395 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8398 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8400 2013-04-04 Meador Inge <meadori@codesourcery.com>
8402 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8403 computing the location of the link register.
8404 (aeabi_uldivmod): Ditto.
8406 2013-03-27 Kai Tietz <ktietz@redhat.com>
8408 * config.host: Add support for cygwin x64 target.
8409 * configure: Regenerated.
8411 2013-03-26 Walter Lee <walt@tilera.com>
8413 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8414 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8416 2013-03-25 Kai Tietz <ktietz@redhat.com>
8418 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8420 2013-03-20 Robert Mason <rbmj@verizon.net>
8422 * config/vxlib-tls.c (__gthread_get_tsd_data,)
8423 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8424 (__gthread_leave_tsd_dtor_context): Add prototypes.
8425 (tls_delete_hook): Update.
8427 2013-03-20 Catherine Moore <clm@codesourcery.com>
8428 Joseph Myers <joseph@codesourcery.com>
8429 Chao-ying Fu <fu@mips.com>
8431 * config/mips/mips16.S: Don't build for microMIPS.
8432 * config/mips/linux-unwind.h: Handle microMIPS frame.
8433 * config/mips/crtn.S (fini, init): New labels.
8435 2013-03-14 Jakub Jelinek <jakub@redhat.com>
8437 PR tree-optimization/53265
8438 * unwind-dw2.c (execute_cfa_program): Avoid
8439 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8440 on targets with DWARF_FRAME_REGISTERS < 32.
8442 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
8445 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8446 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8448 2013-03-07 Sriraman Tallam <tmsriram@google.com>
8450 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8451 sandybridge processors.
8453 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
8456 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8459 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8461 * config/microblaze/crti.S: Setup stack protection at entry
8463 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
8465 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8466 (__rotldi3): Shift bytewise if applicable.
8468 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
8470 * config/aarch64/sync-cache.c
8471 (__aarch64_sync_cache_range): Silence warnings.
8473 2013-02-25 Catherine Moore <clm@codesourcery.com>
8476 2013-02-24 Catherine Moore <clm@codesourcery.com>
8477 Joseph Myers <joseph@codesourcery.com>
8478 Chao-ying Fu <fu@mips.com>
8480 * config/mips/mips16.S: Don't build for microMIPS.
8481 * config/mips/linux-unwind.h: Handle microMIPS frame.
8482 * config/mips/crtn.S (fini, init): New labels.
8484 2013-02-24 Catherine Moore <clm@codesourcery.com>
8485 Joseph Myers <joseph@codesourcery.com>
8486 Chao-ying Fu <fu@mips.com>
8488 * config/mips/mips16.S: Don't build for microMIPS.
8489 * config/mips/linux-unwind.h: Handle microMIPS frame.
8490 * config/mips/crtn.S (fini, init): New labels.
8492 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8493 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8496 2013-02-16 Alan Modra <amodra@gmail.com>
8499 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8500 (ppc_fallback_frame_state): Always set up save locations for fp
8501 and altivec. Don't bother with non-callee-saved regs, r0-r13
8502 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8504 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8507 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8509 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8510 _ssmulha3, _usmulusa3, _ssmulsa3.
8511 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8512 (__muldi3): XCALL __muldi3_6 instead of rcall.
8513 (__umulsidi3, __mulsidi3): New functions.
8514 (do_prologue_saves, do_epilogue_restores): New .macros.
8515 (__divdi3_moddi3): Use them.
8516 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8517 (__usmulusa3, __ssmulsa3): New functions.
8519 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8520 Jack Howarth <howarth@bromo.med.uc.edu>
8521 Patrick Marlier <patrick.marlier@gmail.com>
8524 * config/darwin-crt-tm.c: Remove dummy functions hack.
8526 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8529 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8530 * config/avr/lib2-object.mk: New iterator to build objects from it.
8531 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8533 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8534 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8535 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8536 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8537 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8538 * config/avr/lib1funcs-fixed.S: Implement them.
8540 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
8542 Update copyright years.
8544 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8547 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8548 Add crtcxa to extra_parts.
8549 * config/rs6000/exit.h: New file.
8550 * config/rs6000/cxa_atexit.c: New file.
8551 * config/rs6000/cxa_finalize.c: New file.
8552 * config/rs6000/crtcxa.c: New file.
8553 * config/rs6000/t-aix-cxa: New file.
8554 * config/rs6000/libgcc-aix-cxa.ver: New file.
8556 2013-01-31 Nick Clifton <nickc@redhat.com>
8558 * config/v850/lib1funcs.S: Add support for e3v5 architecture
8561 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
8564 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8565 _mulQQ, _mulHQ, _mulHA, _mulSA,
8566 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8567 _divQQ, _divHQ, _divHA, _divSA,
8568 _divUQQ, _divUHQ, _divUHA, _divUSA.
8570 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8572 * config.host(microblaze*-linux*): tmake_file: Remove
8573 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8574 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8575 to exclude functions from being built with libgcc.c and use
8576 the microblaze assembly.
8578 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8580 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8583 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
8585 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8586 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8587 __UINTPTR_TYPE__; also cast 'base' to the same type before the
8588 alignment operation.
8590 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
8592 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8593 loop start address for cache clearing.
8595 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8597 * config/avr/lib1funcs.S: Remove trailing blanks.
8598 * config/avr/lib1funcs-fixed.S: Ditto.
8600 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8602 * config/avr/avr-lib.h: Add GPL copyright notice.
8604 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8606 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8607 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8608 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8609 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8611 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8613 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8614 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8616 2013-01-04 Nick Clifton <nickc@redhat.com>
8618 * config/v850/lib1funcs.S: Only provide CALLT support functions if
8619 the CALLT instruction is supported.
8621 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
8623 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8624 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8626 2012-12-13 John Tytgat <John@bass-software.com>
8628 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8631 2012-12-12 Jakub Jelinek <jakub@redhat.com>
8634 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8635 undefined signed overflows.
8637 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
8640 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8642 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8645 (FP_TRAPPING_EXCEPTIONS): Define.
8646 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8647 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8649 2012-12-04 Richard Henderson <rth@redhat.com>
8652 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8654 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8656 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8657 (FP_EX_SHIFT): Define.
8658 (FP_TRAPPING_EXCEPTIONS): Define.
8660 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8662 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8663 (FP_ROUNDMODE): Use FP_RND_MASK.
8664 * config/aarch64/sfp-exceptions.c: New.
8665 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8666 Use __sfp_handle_exceptions.
8668 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
8670 * config.host: (arm*-*-freebsd*): Remove.
8671 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8672 (arm*-*-elf*): Remove.
8673 (arm*-*-wince-pe*): Remove.
8674 * arm/unwind-arm.c (struct fpa_reg): Delete.
8675 (struct fpa_regs): Delete.
8676 (phase1_vrs): Remove fpa element.
8677 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8678 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8679 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8680 * ieee754-sf.S (floatundisf): Remove FPA support.
8681 (floatdisf): Likewise.
8682 * ieee75f-df.S (floatundidf): Likewise.
8683 (floatdidf): Likewise.
8685 2012-11-29 Kai Tietz <ktietz@redhat.com>
8688 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8689 * unwind-generic.h: Likewise.
8690 * unwind-seh.c: Likewise.
8692 2012-11-28 Richard Henderson <rth@redhat.com>
8695 * emutls.c (__emutls_get_address): Avoid race condition between
8696 obj->loc.offset read and emutls_key initialization.
8698 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
8700 Adjust decimal point of signed accum mode to GCC default.
8703 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8705 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8706 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8707 (__mulha3, __mulsa3)
8708 (__divqq3, __divha3, __divsa3): Adjust to new position of
8709 decimal point of signed accum types.
8711 (__mulusa3_round): New function.
8712 (__mulusa3): Use it.
8713 (__divqq_helper): New function.
8714 (__udivuqq3): Use it.
8716 2012-11-20 Jakub Jelinek <jakub@redhat.com>
8719 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8721 2012-11-18 Teresa Johnson <tejohnson@google.com>
8724 * libgcov.c (gcov_exit): Remove merged program summary
8725 comparison unless !GCOV_LOCKED.
8727 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
8729 * soft-fp: Updated from glibc upstream.
8731 2012-11-06 Ian Lance Taylor <iant@google.com>
8733 * generic-morestack.c (__generic_morestack): Align the returned
8734 stack pointer to a 32 byte boundary.
8735 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8736 increment the return address until we have decided that we don't
8737 have a varargs function.
8738 (__morestack) [32-bit]: Align stack correctly when calling C
8740 (__morestack) [64-bit]: Likewise.
8742 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
8744 * configure: Regenerate.
8746 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
8749 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8750 * config/i386/sfp-machine.h: Guard exception handling
8751 code with _SOFT_FLOAT.
8752 * config/i386/32/sfp-machine.h: Guard rounding handling
8753 code with _SOFT_FLOAT.
8754 * config/i386/64/sfp-machine.h: Ditto.
8756 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
8758 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8761 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
8763 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8764 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
8765 when appropriate. Correct structure element types.
8766 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8767 -minline-all-stringops from compile flags.
8769 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8771 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8773 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8775 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8777 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
8779 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8782 2012-10-23 Ian Bolton <ian.bolton@arm.com>
8783 Jim MacArthur <jim.macarthur@arm.com>
8784 Marcus Shawcroft <marcus.shawcroft@arm.com>
8785 Nigel Stephens <nigel.stephens@arm.com>
8786 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8787 Richard Earnshaw <rearnsha@arm.com>
8788 Sofiane Naci <sofiane.naci@arm.com>
8789 Stephen Thomas <stephen.thomas@arm.com>
8790 Tejas Belagod <tejas.belagod@arm.com>
8791 Yufeng Zhang <yufeng.zhang@arm.com>
8793 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8794 * config/aarch64/crti.S: New file.
8795 * config/aarch64/crtn.S: New file.
8796 * config/aarch64/linux-unwind.h: New file.
8797 * config/aarch64/sfp-machine.h: New file.
8798 * config/aarch64/sync-cache.c: New file.
8799 * config/aarch64/t-aarch64: New file.
8800 * config/aarch64/t-softfp: New file.
8802 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
8804 * config/mmix/crti.S: Mark program and data addresses using PRELD.
8805 Remove typo'd and unnecessary alignment-LOC for .data. Remove
8806 no-longer-needed LDBU insns.
8808 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
8811 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8812 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8814 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8816 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8818 2012-10-15 Matthias Klose <doko@ubuntu.com>
8820 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8822 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
8824 * configure: Regenerate.
8825 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8827 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8830 instructions for 64bit targets only.
8832 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8834 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8835 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8836 * config/i386/32/sfp-machine.h: ... here.
8837 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8838 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8841 2012-10-07 Matthias Klose <doko@ubuntu.com>
8843 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8845 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8847 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
8849 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8850 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8851 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8854 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
8857 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8858 Fix parameter names.
8860 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
8863 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8864 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8865 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8867 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8870 * config/sh/linux-atomic.S: Delete.
8871 * config/sh/linux-atomic.c: New.
8872 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8873 linux-atomic.c. Add cflags to disable warnings.
8875 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8878 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8880 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8881 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8882 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8883 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8884 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8886 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8888 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8890 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8891 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8893 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
8895 * config.host (hppa-*-openbsd*): New target.
8896 * config/pa/t-openbsd: New file.
8898 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8901 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8902 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8903 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8904 (__divsa3): Use __negsi2 to negate r_quoL.
8905 * config/avr/lib1funcs.S (FALIAS): New macro.
8906 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8907 (__negsi2): ...this new function.
8908 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8909 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8910 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8911 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8912 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8913 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8915 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8918 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8919 (lshrsi3): Reimplement as lshrsi3_r0.
8921 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
8924 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8927 2012-09-07 Teresa Johnson <tejohnson@google.com>
8929 PR gcov-profile/54487
8930 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8933 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
8936 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8937 not configured --with-avrlibc=no.
8938 * config/avr/t-avrlibc: New file.
8939 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8940 (DPBIT_FUNCS): Ditto.
8941 (TPBIT_FUNCS): Ditto.
8943 2012-09-04 Teresa Johnson <tejohnson@google.com>
8945 * libgcov.c (struct gcov_summary_buffer): New structure.
8946 (gcov_histogram_insert): New function.
8947 (gcov_compute_histogram): Ditto.
8948 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8949 histograms during summary merging.
8951 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
8953 * config.host (x86_64-*-openbsd*): New target.
8955 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8957 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8960 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8963 * config/avr/t-avr (conv_X): Rename to func_X.
8965 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8968 * config/avr/lib1funcs-fixed.S: New file.
8969 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
8970 after they are used.
8971 (neg2, neg4): New macros.
8972 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8973 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8974 (__umulhisi3): Speed up MUL variant if there is enough flash.
8975 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8977 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8978 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8979 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8980 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8981 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8982 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8983 (LIB2FUNCS_EXCLUDE): Add supported functions.
8985 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
8987 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8988 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8990 * fixed-obj.mk: Only expand dependency if $o is not in
8993 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
8995 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8997 2012-08-22 Joseph Myers <joseph@codesourcery.com>
8999 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
9000 depend on --enable-shared.
9001 ($(lib1asmfuncs-o)): Use %.vis files independent of
9003 * static-object.mk ($(base)$(objext), $(base).vis)
9004 ($(base)_s$(objext)): Use same rules for visibility handling as in
9007 2012-08-21 Ian Lance Taylor <iant@google.com>
9009 * config/i386/morestack.S (__morestack_non_split): Increase amount
9010 of space allocated for non-split code stack.
9012 2012-08-19 Joseph Myers <joseph@codesourcery.com>
9014 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
9015 even if inhibit_libc.
9017 2012-08-17 Julian Brown <julian@codesourcery.com>
9019 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
9020 -fexceptions -fnon-call-exceptions if not defined.
9021 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
9022 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
9024 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
9026 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
9029 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
9031 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
9032 rs6000/t-slibgcc-aix.
9034 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9036 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
9038 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
9040 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
9042 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
9045 * Makefile.in (version): Replace top_srcdir with srcdir.
9047 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
9049 * Makefile.in (version): set to BASE-VER file from gcc directory.
9051 2012-08-01 Nick Clifton <nickc@redhat.com>
9053 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
9054 Implements __clrsb for an HImode argument.
9056 2012-07-31 Nick Clifton <nickc@redhat.com>
9058 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9059 Implements __clrsb for an HImode argument.
9060 * config/stormy16/clrsbhi2.c: New file:
9061 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9063 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9065 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9067 2012-07-19 Tristan Gingold <gingold@adacore.com>
9068 Richard Henderson <rth@redhat.com>
9070 * unwind-seh.c: New file.
9071 * unwind-generic.h: Include windows.h for SEH.
9072 (_Unwind_Exception): Use 6 private fields for SEH.
9073 (_GCC_specific_handler): Declare.
9074 * unwind-c.c (__gcc_personality_seh0): New function.
9076 * config/i386/libgcc-cygming.ver: New file.
9077 * config/i386/t-seh-eh: New file.
9078 * config.host (x86_64-*-mingw*): Default to seh.
9080 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9082 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9084 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9087 __builtin_expect when checking for exceptions.
9088 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9090 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9092 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9093 function declaration.
9094 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9096 * config/ia64/sfp-exceptions.c: New.
9097 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9099 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9102 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9103 * config/i386/64/sfp-machine: ... (delete here) ...
9104 * config/i386/sfp-machine.h: ... to here.
9105 (FP_EX_MASK): Remove.
9107 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9109 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9111 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9112 * config/i386/libgcc-sol2.ver: Ditto.
9113 * config/i386/libgcc-glibc.ver: Ditto.
9115 2012-06-11 Roland McGrath <mcgrathr@google.com>
9117 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9118 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9121 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9123 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9124 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9125 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9126 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9127 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9128 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9129 * config/i386/64/sfp-machine: ... (delete here) ...
9130 * config/i386/sfp-machine.h: ... to here.
9132 (__sfp_handle_exceptions): New function declaration.
9133 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9134 * config/i386/sfp-exceptions.c: New.
9135 * config/i386/t-softfp: New.
9136 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9137 i386/t-softfp to tmake_file.
9139 2012-06-03 David S. Miller <davem@davemloft.net>
9141 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9144 2012-05-31 David S. Miller <davem@davemloft.net>
9146 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9147 multiply and divide instructions on 32-bit when V9.
9148 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9150 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9152 * config/arm/ieee754-df.S: Fix typos.
9153 * config/arm/ieee754-sf.S: Fix typos.
9154 * config/c6x/libunwind.S: Fix typos.
9155 * config/epiphany/udivsi3-float.c: Fix typos.
9156 * config/microblaze/muldi3_hard.S: Fix typos.
9157 * config/picochip/adddi3.S: Fix typos.
9158 * config/picochip/ashlsi3.S: Fix typos.
9159 * config/picochip/ashrsi3.S: Fix typos.
9160 * config/picochip/clzsi2.S: Fix typos.
9161 * config/picochip/cmpsi2.S: Fix typos.
9162 * config/picochip/divmod15.S: Fix typos.
9163 * config/picochip/divmodhi4.S: Fix typos.
9164 * config/picochip/divmodsi4.S: Fix typos.
9165 * config/picochip/longjmp.S: Fix typos.
9166 * config/picochip/lshrsi3.S: Fix typos.
9167 * config/picochip/parityhi2.S: Fix typos.
9168 * config/picochip/popcounthi2.S: Fix typos.
9169 * config/picochip/setjmp.S: Fix typos.
9170 * config/picochip/subdi3.S: Fix typos.
9171 * config/picochip/ucmpsi2.S: Fix typos.
9172 * config/picochip/udivmodhi4.S: Fix typos.
9173 * config/picochip/udivmodsi4.S: Fix typos.
9174 * config/spu/divv2df3.c: Fix typos.
9175 * config/spu/mfc_multi_tag_release.c: Fix typos.
9176 * config/spu/mfc_tag_release.c: Fix typos.
9177 * configure.ac: Fix typos.
9178 * configure: Regenerate.
9180 2012-05-25 Ian Lance Taylor <iant@google.com>
9182 * config/i386/morestack.S (__morestack_non_split): Check whether
9183 caller is varargs and needs %bp to hold the stack frame on return.
9185 2012-05-25 Olivier Hainque <hainque@adacore.com>
9187 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9188 sequence in the non pic case on VxWorks.
9190 2012-05-24 Olivier Hainque <hainque@adacore.com>
9192 * Makefile.in: Move dependency on install-unwind_h from
9193 "install-leaf" to "install".
9195 2012-05-24 Olivier Hainque <hainque@adacore.com>
9197 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9198 Use a separate command for stamp removals.
9200 2012-05-21 Andrew Pinski <apinski@cavium.com>
9203 * configure.ac: Define the default includes to being none.
9204 * configure: Regenerate.
9206 2012-05-16 Olivier Hainque <hainque@adacore.com>
9208 * Makefile.in (install-unwind_h): Rename into ...
9209 (install-unwind_h-forbuild): New target.
9210 (all): Use it instead of the former install-unwind_h.
9211 (install-unwind_h): Reinstate, copy to user install destination
9212 for include files, not to the internal gcc object directory one.
9213 (install-leaf): Depend on it.
9215 2012-05-15 Olivier Hainque <hainque@adacore.com>
9217 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9218 register numbers. LR_REGNO replaces R_LR.
9219 (ucontext_for): New, helper for ...
9220 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9222 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9224 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9226 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9227 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9228 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9230 (i[34567]86-*-*, x86_64-*-*): ... here.
9232 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9233 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9235 * config/i386/i386-cpuinfo.c: Rename to ...
9236 * config/i386/cpuinfo.c: ... this.
9237 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9239 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9240 (libgcc_cv_init_priority): New test.
9241 * configure: Regenerate.
9242 * config.in: New file.
9243 * Makefile.in (clean): Rename config.h to auto-target.h.
9244 (config.h): Likewise.
9245 (stamp-h): Likewise.
9247 * config/i386/cpuinfo.c (auto-target.h): Include.
9248 (CONSTRUCTOR_PRIORITY): Define.
9249 (__cpu_indicator_init): Use it.
9251 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9253 * longlong.h: Use a URL instead of an FSF postal address.
9254 Replace spaces with tab.
9256 2012-05-08 Teresa Johnson <tejohnson@google.com>
9258 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9259 (__gcov_dump): Ditto.
9260 (gcov_dump_complete): New global variable.
9261 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9262 (__gcov_flush): Outline functionality now in gcov_clear.
9263 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9265 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9267 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9268 (mips*-*-linux*): Include mips/t-tpbit when long double is
9271 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9273 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9274 (get_available_features): New argument. Check for AVX2.
9275 (__cpu_indicator_init): Modify call to get_available_features.
9277 2012-04-25 Alan Modra <amodra@gmail.com>
9279 * config/rs6000/crtsavevr.S: New file.
9280 * config/rs6000/crtrestvr.S: New file.
9281 * config/rs6000/t-savresfgpr: Build the above.
9282 * config/rs6000/t-netbsd: Likewise.
9284 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9286 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9288 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9290 * libgcc/config/i386/i386-cpuinfo.c: New file.
9291 * libgcc/config/i386/t-cpuinfo: New file.
9292 * libgcc/config.host: Include t-cpuinfo.
9293 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9295 2012-04-24 Chao-ying Fu <fu@mips.com>
9297 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9299 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9301 struct siginfo vs. siginfo_t
9303 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9304 siginfo_t instead of struct siginfo.
9305 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9306 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9307 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9308 (ia64_handle_unwabi): Likewise.
9309 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9310 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9311 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9312 (sh_fallback_frame_state): Likewise.
9313 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9314 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9316 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9318 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9321 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9323 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9324 if it hasn't been previously saved.
9326 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9328 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9331 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9334 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9335 instead of __AVR_HAVE_8BIT_SP__.
9337 2012-03-26 Tristan Gingold <gingold@adacore.com>
9339 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9340 (unw_table_entry): Use unw_word instead of unsigned long.
9341 (_Unwind_FindTableEntry): Likewise.
9342 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9343 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9344 (_Unwind_FindTableEntry): Likewise.
9345 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9346 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9347 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9348 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9349 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9350 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9351 (uw_init_context_1, uw_install_context): Likewise.
9352 (unw_word): Move to unwind-ia64.h
9354 2012-03-26 Tristan Gingold <gingold@adacore.com>
9356 * config/vms/vms-ucrt0.c: Update copyright years.
9358 (___gcc_main_flags): Declare.
9359 (__main): Check flags to remap argv and exit code.
9360 * config.host (*-*-*vms*): Adjust extra_parts.
9361 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9364 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9366 * arm/lib1funcs.asm (ctzsi2): New function.
9367 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9368 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9369 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9370 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9371 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9372 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9374 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9376 * config.host: Add bits to support powerpc64-*-freebsd*.
9377 * config/rs6000/freebsd-unwind.h: New file.
9378 * config/rs6000/t-freebsd64: New file.
9380 2012-03-20 Richard Guenther <rguenther@suse.de>
9382 PR gcov-profile/52627
9383 * libgcov.c (init_mx): Fix mutex name.
9385 2012-03-16 Tristan Gingold <gingold@adacore.com>
9387 * config/ia64/vms-unwind.h: Remove ulong (and replace
9388 it by unw_reg where used). Define unw_reg with __int64.
9390 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9392 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9394 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9396 (sparc_is_sighandler): Likewise.
9398 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
9400 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9403 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9405 * config/arm/crtn.S: Fix typo.
9407 2012-03-13 Richard Guenther <rguenther@suse.de>
9409 * libgcov.c: Remove stdio.h include and NULL un-define.
9411 2012-03-13 Richard Guenther <rguenther@suse.de>
9414 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9416 2012-03-13 Richard Guenther <rguenther@suse.de>
9418 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9420 2012-03-13 Richard Guenther <rguenther@suse.de>
9422 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9423 and __gthread_mutex_init_function definitions.
9425 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * config.host (mips*-*-openbsd*): Remove.
9429 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9431 * config.host: Remove alpha*-dec-osf5.1* handling.
9432 * config/alpha/gthr-posix.c: Remove.
9433 * config/alpha/libgcc-osf5.ver: Remove.
9434 * config/alpha/osf5-unwind.h: Remove.
9435 * config/alpha/t-osf-pthread: Remove.
9436 * config/alpha/t-slibgcc-osf: Remove.
9437 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9438 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9439 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9440 * mkmap-flat.awk: Remove osf_export handling.
9442 2012-03-12 Richard Guenther <rguenther@suse.de>
9444 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9445 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9446 (__gthread_mutex_init_function): New function.
9447 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9450 * libgcov.c: Include gthr.h.
9451 (__gcov_flush_mx): New global variable.
9452 (init_mx, init_mx_once): New functions.
9453 (__gcov_flush): Protect self with a mutex.
9454 (__gcov_fork): Re-initialize mutex after forking.
9455 * unwind-dw2-fde.c: Change condition under which to use
9456 __GTHREAD_MUTEX_INIT_FUNCTION.
9458 2012-03-12 Tristan Gingold <gingold@adacore.com>
9460 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9461 * config/ia64/t-vms: Likewise.
9463 2012-03-11 Michael Hope <michael.hope@linaro.org>
9465 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9468 2012-03-07 Walter Lee <walt@tilera.com>
9470 * config/tilepro/atomic.c: Rename "atomic_" prefix to
9472 (atomic_xor): Rename and move definition to
9473 config/tilepro/atomic.h.
9474 (atomic_nand): Ditto.
9475 * config/tilepro/atomic.h: Rename "atomic_" prefix to
9477 (arch_atomic_xor): Move from config/tilepro/atomic.c.
9478 (arch_atomic_nand): Ditto.
9480 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9483 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9485 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9488 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9491 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9495 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9496 if RAMPZ affects reading from RAM.
9497 (__tablejump_elpm__): Ditto.
9499 (__movmemx_hi): Ditto.
9500 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9501 (__do_global_dtors): Ditto.
9502 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9503 (__movmemx_hi): Ditto.
9505 2012-03-05 Richard Henderson <rth@redhat.com>
9507 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9508 [ARM] (count_trailing_zeros): Use the builtin.
9510 2012-03-01 Kai Tietz <ktietz@redhat.com>
9512 * soft-fp: Imported from glibc upstream.
9514 2012-02-28 Kai Tietz <ktietz@redhat.com>
9516 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9517 for mingw-targets as attribute gcc_struct.
9519 2012-02-28 Ian Lance Taylor <iant@google.com>
9521 * generic-morestack.c (__splitstack_releasecontext): Correct call
9522 to __morestack_release_segments.
9524 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
9527 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9528 for __linux__ when removing signals from __morestack_fullmask.
9530 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
9533 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9535 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9537 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9538 instead of HAVE_INITFINI_ARRAY.
9539 * config/ia64/crtend.S: Likewise.
9541 2012-02-20 Kai Tietz <ktietz@redhat.com>
9544 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9546 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9547 to w32-unwind.h header.
9549 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9551 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9552 (mips*-*-linux*): Remove t-slibgcc-libgcc.
9553 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9554 * config/mips/mips16.S (__mips16_rdhwr): Delete.
9556 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9558 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9560 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9563 * config/darwin-crt-tm.c: Correct typo.
9565 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9566 Patrick Marlier <patrick.marlier@gmail.com>
9569 * config/darwin-crt-tm.c: Generate dummy functions.
9571 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9572 Patrick Marlier <patrick.marlier@gmail.com>
9575 * config/darwin-crt-tm.c (getTMCloneTable): New function.
9576 (__doTMRegistrations): Call it.
9577 (__doTMdeRegistrations): Likewise.
9579 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
9580 Anatoly Sokolov <aesok@post.ru>
9581 Eric Weddington <eric.weddington@atmel.com>
9584 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9585 (__epilogue_restores__): Ditto.
9587 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
9591 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9592 Solaris 11 and slightly reformat.
9593 (sparc_is_sighandler): Likewise.
9595 2012-02-14 Walter Lee <walt@tilera.com>
9597 * config.host: Handle tilegx and tilepro.
9598 * config/tilegx/sfp-machine.h: New file.
9599 * config/tilegx/sfp-machine32.h: New file.
9600 * config/tilegx/sfp-machine64.h: New file.
9601 * config/tilegx/t-crtstuff: New file.
9602 * config/tilegx/t-softfp: New file.
9603 * config/tilegx/t-tilegx: New file.
9604 * config/tilepro/atomic.c: New file.
9605 * config/tilepro/atomic.h: New file.
9606 * config/tilepro/linux-unwind.h: New file.
9607 * config/tilepro/sfp-machine.h: New file.
9608 * config/tilepro/softdivide.c: New file.
9609 * config/tilepro/softmpy.S: New file.
9610 * config/tilepro/t-crtstuff: New file.
9611 * config/tilepro/t-tilepro: New file.
9613 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
9617 * gthr-posix.h: Allow static initializer macros to be disabled.
9618 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9620 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
9622 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9623 Add t-slibgcc-libgcc to tmake_file.
9624 * config/mips/libgcc-mips16.ver: Revert previous patch.
9625 * config/mips/mips16.S (__mips16_rdhwr): Hide.
9627 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
9628 Jayant R Sonar <jayant.sonar@kpitcummins.com>
9630 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9631 * config/cr16/crti.S: New file.
9632 * config/cr16/crtlibid.S: New file.
9633 * config/cr16/crtn.S: New file.
9634 * config/cr16/lib1funcs.S: New file.
9635 * config/cr16/t-cr16: New file.
9636 * config/cr16/t-crtlibid: New file.
9637 * config/cr16/unwind-dw2.h: New file.
9638 * config/cr16/unwind-cr16.c: New file.
9639 * config/cr16/divmodhi3.c: New file.
9641 2012-01-25 Alan Modra <amodra@gmail.com>
9643 * config/rs6000/t-linux64: Delete. Move..
9644 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9645 * config/rs6000/t-linux: ..and libgcc flags to here.
9647 2012-01-22 Douglas B Rupp <rupp@gnat.com>
9649 * config.host (i[34567]86-*-interix3*):
9650 Change triplet to i[34567]86-*-interix[3-9]*.
9651 * configure: Regenerate.
9653 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
9654 Richard Sandiford <rdsandiford@googlemail.com>
9656 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9657 * config/mips/mips16.S (__mips16_rdhwr): New function.
9658 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9660 2012-01-11 Nathan Sidwell <nathan@acm.org>
9662 * libgcov.c (__gcov_init): Ignore objects with no functions.
9664 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
9667 Extend __pgmx semantics to linearize memory.
9668 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9669 * config/avr/lib1funcs.S (__xload_1): New function.
9670 (__movmemx_qi, __movmemx_hi): New functions.
9671 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9674 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9676 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9677 purported sigacthandler address isn't null before dereferencing it.
9678 (sparc_is_sighandler): Likewise.
9680 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9683 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9684 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
9685 (sparc_is_sighandler): Likewise.
9686 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9688 2012-01-06 Tristan Gingold <gingold@adacore.com>
9690 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9691 compatibility thunks...
9692 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9693 (crtbeginS.o, crtendS.o): ... and these to ...
9694 * config/ia64/t-ia64-elf: ... this new file.
9695 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9696 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9698 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9700 * configure: Regenerate.
9701 * config/s390/t-crtstuff: Remove -fPIC.
9703 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9706 * enable-execute-stack-mprotect.c (getpagesize): Do not define
9709 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9712 * config/avr/lib1funcs.S: Remove FIXME comments.
9713 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9715 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9717 Implement light-weight DImode support.
9718 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9719 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9720 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9721 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9723 2011-12-30 Nathan Sidwell <nathan@acm.org>
9725 * libgcov.c (gcov_crc32): Remove global var.
9726 (free_fn_data): New function.
9727 (buffer_fn_data): Pass in filename, more robust error recovery.
9728 (crc32_unsigned): New function.
9729 (gcov_exit): More robust detection of new program. More robust
9731 (__gcov_init): Do not update program's crc here.
9733 2011-12-21 Tristan Gingold <gingold@adacore.com>
9735 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9737 2011-12-21 Ian Lance Taylor <iant@google.com>
9739 * config/i386/morestack.S: Simplify CFI opcodes throughout.
9741 2011-12-20 Ian Lance Taylor <iant@google.com>
9743 * config/i386/morestack.S (__morestack_non_split): If there is
9744 enough stack space already, don't split. Ask for more stack space
9747 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
9749 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9751 (_Unwind_DebugHook): New function.
9752 (uw_restore_core_regs): New define.
9753 (unwind_phase2): Use uw_restore_core_regs instead of
9755 (unwind_phase2_forced): Likewise.
9756 (__gnu_Unwind_Resume): Likewise.
9758 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
9760 * config/alpha/linux-unwind.h: Update copyright years.
9761 (MD_FROB_UPDATE_CONTEXT): New define.
9762 (alpha_frob_update_context): New function.
9764 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
9766 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9767 tmake_file rather replacing it.
9769 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
9771 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9772 function is not used for PPC64.
9773 (save_world): Amend comments. Update the VRsave mask to reflect the
9775 (rest_world): Update comments, do not clobber r10, do not use r8.
9776 (eh_rest_world_r10): Amend comments, do not use r8.
9777 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9778 no longer used, move restore of CR and target address to the end of
9781 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
9783 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9784 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9786 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
9789 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9790 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9792 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
9794 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9796 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
9799 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9800 * config/avr/lib1funcs.S (__muldi3): New function.
9802 2011-12-06 Andrew Pinski <apinski@cavium.com>
9804 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9806 (__frame_dummy_init_array_entry): Likewise.
9808 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
9810 Forward-port from gcc-4_6-branch r181936 2011-12-02.
9814 * config/avr/lib1funcs.S (__prologue_saves__,
9815 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9816 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
9818 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
9820 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9822 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9825 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9826 (_ITM_deregisterTMCloneTable): Likewise.
9827 (__register_frame_info): Fix unused warning.
9828 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9829 pthread_default_stacksize_np): Likewise.
9830 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9832 2011-11-29 DJ Delorie <dj@redhat.com>
9834 * config.host (rl78-*-elf): New case.
9835 * config/rl78: New directory for the Renesas RL78.
9837 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
9839 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
9842 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9845 * config/rs6000/t-savresfgpr: New file.
9846 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9847 $(srcdir)/config/rs6000/eabi.S.
9848 * config/rs6000/t-ppccomm-ldbl: Remove.
9849 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9851 (powerpc-*-eabispe*): Likewise.
9852 (powerpc-*-eabi*): Likewise.
9853 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9854 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9855 to tmake_file, remove rs6000/t-ppccomm-ldbl.
9856 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9858 (powerpc-*-eabisim*): Likewise.
9859 (powerpc-*-elf*): Likewise.
9860 (powerpc-*-eabialtivec*): Likewise.
9861 (powerpc-xilinx-eabi*): Likewise.
9862 (powerpc-*-rtems*): Likewise.
9863 (powerpcle-*-elf*): Likewise.
9864 (powerpcle-*-eabisim*): Likewise.
9865 (powerpcle-*-eabi*): Likewise.
9867 2011-11-27 Ian Lance Taylor <iant@google.com>
9869 * generic-morestack.c (__splitstack_find): Check for NULL old
9871 (__splitstack_resetcontext): New function.
9872 (__splitstack_releasecontext): New function.
9873 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9875 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9877 * config/darwin-crt-tm.c: Correct comments, use correct licence.
9879 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9881 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9883 2011-11-26 Richard Henderson <rth@redhat.com>
9885 * config/m68k/linux-atomic.c: New file.
9886 * config/m68k/t-linux: New file.
9887 * config.host (m68k-uclinux, m68k-linux): Use it.
9889 2011-11-26 Richard Henderson <rth@redhat.com>
9891 * crtstuff.c (__TMC_LIST__): Mark used not unused.
9892 (__TMC_END__): Only declare if hidden is available; in the definition,
9893 if hidden is unavailable add a null record.
9894 (deregister_tm_clones, register_tm_clones): New.
9895 (__do_global_dtors_aux, frame_dummy): Use them.
9896 (__do_global_dtors, __do_global_ctors_1): Likewise.
9898 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
9900 * config/darwin-crt-tm.c: New file.
9901 * config.host (darwin): Build crttms.o crttme.o to provide
9902 startup and shutdown for tm clones.
9903 * config/t-darwin (crttms.o): New build rule.
9904 (crttme.o): Likewise.
9906 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
9908 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9911 2011-11-21 Richard Henderson <rth@redhat.com>
9913 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9914 (__TMC_LIST__, __TMC_END__): New.
9915 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9916 (__do_global_dtors): Likewise.
9917 (frame_dummy): Call _ITM_registerTMCloneTable.
9918 (__do_global_ctors_1): Likewise.
9920 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9922 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9923 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9924 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9925 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9926 * config/i386/t-darwin64: Remove.
9927 * config/sh/t-netbsd (LIB2ADD): Remove.
9929 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
9932 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9933 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9934 * config/avr/lib1funcs.S (wmov): New assembler macro.
9935 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9936 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9937 (__udivmod64): New function.
9938 (__negdi2): New function.
9940 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
9942 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9943 *-*-freebsd*aout*): Remove.
9945 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
9947 * static-object.mk (c_flags-$o): Save c_flags.
9948 ($(base)$(objext)): Use it.
9950 2011-11-18 Steve Ellcey <sje@cup.hp.com>
9952 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9954 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
9957 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9958 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9961 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9963 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9965 (aeabi_uidivmod): Likewise.
9966 (umodsi3): Likewise.
9968 (aeabi_idivmod): Likewise.
9971 2011-11-16 Tristan Gingold <gingold@adacore.com>
9973 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9975 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
9978 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
9979 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9981 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9983 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9985 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9986 * config/pa/t-stublib64: Delete.
9988 2011-11-12 Richard Henderson <rth@redhat.com>
9990 * config/rs6000/linux-unwind.h (frob_update_context): Properly
9991 cast the pointer argument to _Unwind_SetGRPtr.
9993 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9995 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9997 2011-11-09 Ian Lance Taylor <iant@google.com>
9999 * generic-morestack.c: Include <string.h>.
10000 (uintptr_type): Define.
10001 (struct initial_sp): Add dont_block_signals field. Reduce size of
10003 (allocate_segment): Set prev field to NULL. Don't set
10004 __morestack_current_segment or __morestack_segments.
10005 (__generic_morestack): Update current->prev and *pp after calling
10007 (__morestack_block_signals): Don't do anything if
10008 dont_block_signals is set.
10009 (__morestack_unblock_signals): Likewise.
10010 (__generic_findstack): Check for initial_sp == NULL. Add casts to
10012 (__splitstack_block_signals): New function.
10013 (enum __splitstack_content_offsets): Define.
10014 (__splitstack_getcontext, __splitstack_setcontext): New functions.
10015 (__splitstack_makecontext): New function.
10016 (__splitstack_block_signals_context): New function.
10017 (__splitstack_find_context): New function.
10018 * config/i386/morestack.S (__morestack_get_guard): New function.
10019 (__morestack_set_guard, __morestack_make_guard): New functions.
10020 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
10022 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10024 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
10025 (i[34567]86-*-mingw*): ... here.
10026 (x86_64-*-mingw*): ... here.
10028 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
10032 2011-11-07 Nathan Sidwell <nathan@acm.org>
10034 * libgcov.c (struct gcov_fn_buffer): New struct.
10035 (buffer_fn_data): New helper.
10036 (gcov_exit): Rework for new gcov data structures.
10038 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
10041 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
10043 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10045 * config.host (tmake_file): Correct comment.
10046 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
10048 (bfin*-uclinux*): Likewise.
10049 (bfin*-linux-uclibc*): Likewise.
10050 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
10052 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
10054 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10055 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10056 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10057 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10058 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10059 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10060 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10061 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10062 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10063 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10064 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10065 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10066 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10068 * config/bfin/t-elf: Remove.
10069 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10071 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10073 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10074 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10075 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10076 (lm32-*-elf*): ... this.
10077 (lm32-*-rtems*): ... and this.
10079 (m32r-*-rtems*): Add to tmake_file.
10080 (moxie-*-rtems*): Likewise.
10081 (sparc-*-rtems*): Likewise.
10082 Remove t-rtems from tmake_file.
10083 (sparc64-*-rtems*): Likewise.
10084 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10087 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10090 * config/gthr-posix.h: Move ...
10091 * gthr-posix.h: ... here.
10092 * config/gthr-lynx.h: Reflect this.
10093 * config/gthr-vxworks.h: Likewise.
10094 * config/rs6000/gthr-aix.h: Likewise.
10095 * configure.ac (target_thread_file): Likewise.
10096 * configure: Regenerate.
10098 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10100 * config.host (arm*-*-rtemseabi*): New target.
10102 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10105 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10108 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10110 * config.host (epiphany-*-elf*): New configuration.
10111 * config/epiphany: New Directory.
10113 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10115 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10116 * config/avr/t-rtems: New.
10117 Filter out _exit from LIB1ASMFUNCS.
10119 2011-11-04 David S. Miller <davem@davemloft.net>
10121 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10122 * configure: Rebuild.
10124 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10126 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10129 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10132 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10133 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10135 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10138 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10140 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10142 * config/c6x/t-elf (LIB2ADDEH): Set.
10143 * config/c6x/t-c6x-elf: Remove.
10145 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10147 * config/i386/sol2-ci.S: Rename to ...
10148 * config/i386/crti.S: ... this.
10149 * config/i386/sol2-cn.S: Rename to ...
10150 * config/i386/crtn.S: ... this.
10151 * config/sparc/sol2-ci.S: Rename to ...
10152 * config/sparc/crti.S: ... this.
10153 * config/sparc/sol2-cn.S: Rename to ...
10154 * config/sparc/crtn.S: ... this.
10155 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10156 (crti.o, crtn.o): Remove.
10158 2011-11-04 Tristan Gingold <gingold@adacore.com>
10160 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10162 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10164 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10166 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10168 * config.host (crisv32-*-none, cris-*-none): Remove.
10169 (crisv32-*-elf): Append to tmake_file, don't just set it.
10170 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10172 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10174 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10175 (ecrtn$(objext)): Likewise.
10176 (ncrti$(objext)): Likewise.
10177 (ncrtn$(objext)): Likewise.
10179 2011-11-03 Andreas Schwab <schwab@redhat.com>
10181 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10183 2011-11-02 David S. Miller <davem@davemloft.net>
10185 * configure.ac: Set host_address on sparc too.
10186 * configure: Regenerate.
10187 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10188 based upon host_address.
10189 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10191 2011-11-02 Jason Merrill <jason@redhat.com>
10193 * config/rs6000/t-ppccomm: Add missing \.
10195 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10197 * gthr-single.h, gthr.h: New files.
10198 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10199 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10200 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10201 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10202 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10203 * configure.ac (thread_header): New variable.
10204 Set it depending on target_thread_file.
10205 (gthr-default.h): Link from $thread_header.
10206 * configure: Regenerate.
10207 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10209 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10211 * configure.ac (tm_file_): New variable.
10212 Determine from tm_file.
10213 (tm_file, tm_defines): Substitute.
10214 * configure: Regenerate.
10215 * mkheader.sh: New file.
10216 * Makefile.in (clean): Remove libgcc_tm.h.
10217 ($(objects)): Depend on libgcc_tm.h.
10218 (libgcc_tm_defines, libgcc_tm_file): New variables.
10219 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10220 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10221 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10222 ($(extra-parts)): Depend on libgcc_tm.h.
10223 * config.host (tm_defines, tm_file): New variable.
10224 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10225 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10226 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10227 (avr-*-rtems*): Likewise.
10228 (avr-*-*): Likewise.
10229 (frv-*-elf): Likewise.
10230 (frv-*-*linux*): Likewise.
10231 (h8300-*-rtems*): Likewise.
10232 (h8300-*-elf*): Likewise.
10233 (i[34567]86-*-darwin*): Likewise.
10234 (x86_64-*-darwin*): Likewise.
10235 (rx-*-elf): Likewise.
10236 (tic6x-*-uclinux): Likewise.
10237 (tic6x-*-elf): Likewise.
10238 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10239 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10240 * config/i386/cygming-crtbegin.c: Likewise.
10241 * config/i386/cygming-crtend.c: Likewise.
10242 * config/ia64/fde-vms.c: Likewise.
10243 * config/ia64/unwind-ia64.c: Likewise.
10244 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10245 * config/rs6000/darwin-fallback.c: Likewise.
10246 * config/stormy16/lib2funcs.c: Likewise.
10247 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10248 * crtstuff.c: Likewise.
10249 * dfp-bit.h: Likewise.
10250 * emutls.c: Likewise.
10251 * fixed-bit.c: Likewise.
10252 * fp-bit.c: Likewise.
10253 * generic-morestack-thread.c: Likewise.
10254 * generic-morestack.c: Likewise.
10255 * libgcc2.c: Likewise.
10256 * libgcov.c: Likewise.
10257 * unwind-dw2-fde-dip.c: Likewise.
10258 * unwind-dw2-fde.c: Likewise.
10259 * unwind-dw2.c: Likewise.
10260 * unwind-sjlj.c: Likewise.
10262 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10264 * configure.ac: Include ../config/picflag.m4.
10265 (GCC_PICFLAG): Call it.
10267 * configure: Regenerate.
10268 * Makefile.in (gcc_srcdir): Remove.
10269 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10270 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10271 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10272 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10273 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10276 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10277 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10278 to refer to libgcc2.c.
10280 * config/darwin-64.c: New file.
10281 * config/darwin-crt3.c: Remove comment.
10282 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10283 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10284 config/udivmodsi4.c: New files.
10285 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10286 config/memset.c: New files.
10287 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10288 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10289 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10290 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10291 * config/t-openbsd-thread: New file.
10292 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10293 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10294 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10295 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10298 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10299 to refer to gthr-posix.c.
10300 * config/alpha/t-vms (LIB2ADD): Set.
10301 * config/alpha/vms-gcc_shell_handler.c: New file.
10302 * config/arm/bpabi.c, config/arm/fp16.c,
10303 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10304 config/arm/unaligned-funcs.c: New files.
10305 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10306 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10307 * config/arm/t-linux: Likewise.
10308 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10309 * config/arm/t-netbsd: New file.
10310 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10311 * config/arm/t-symbian (LIB2ADD_ST): Set.
10312 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10313 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10314 * config/bfin/t-elf: New file.
10315 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10316 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10317 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10318 config/c6x/ltf.c: New files.
10319 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10320 (HOST_LIBGCC2_CFLAGS): Set.
10321 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10322 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10323 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10325 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10326 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10327 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10328 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10329 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10331 * config/frv/t-frv (LIB2ADD): Set.
10332 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10333 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10334 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10335 config/h8300/popcounthi2.c: New files.
10336 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10337 * config/i386/gthr-win32.c: New file.
10338 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10339 * config/i386/t-cygwin: Likewise.
10340 * config/i386/t-darwin, config/i386/t-darwin64,
10341 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10342 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10343 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10344 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10345 * config/ia64/quadlib.c: New file.
10346 * config/ia64/t-hpux (LIB2ADD): Set.
10347 * config/ia64/t-ia64: Add comment.
10348 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10349 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10350 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10351 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10352 * config/m32c/t-m32c (LIB2ADD): Set.
10353 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10354 * config/m32r/t-m32r: Likewise.
10355 * config/m68k/fpgnulib.c: New file.
10356 * config/m68k/t-floatlib (LIB2ADD): Set.
10357 (xfgnulib.c): New target.
10358 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10359 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10360 * config/mep/t-mep (LIB2ADD): Set.
10361 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10362 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10363 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10364 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10365 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10366 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10367 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10368 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10369 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10370 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10372 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10373 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10374 * config/pa/fptr.c, config/pa/lib2funcs.S,
10375 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10376 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10377 (LIB2ADD, LIB2ADD_ST): Set.
10378 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10379 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10381 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10382 * config/pdp11/t-pdp11: New file.
10383 * config/picochip/libgccExtras/adddi3.S,
10384 config/picochip/libgccExtras/ashlsi3.S,
10385 config/picochip/libgccExtras/ashrsi3.S,
10386 config/picochip/libgccExtras/clzsi2.S,
10387 config/picochip/libgccExtras/cmpsi2.S,
10388 config/picochip/libgccExtras/divmod15.S,
10389 config/picochip/libgccExtras/divmodhi4.S,
10390 config/picochip/libgccExtras/divmodsi4.S,
10391 config/picochip/libgccExtras/lshrsi3.S,
10392 config/picochip/libgccExtras/parityhi2.S,
10393 config/picochip/libgccExtras/popcounthi2.S,
10394 config/picochip/libgccExtras/subdi3.S,
10395 config/picochip/libgccExtras/ucmpsi2.S,
10396 config/picochip/libgccExtras/udivmodhi4.S,
10397 config/picochip/libgccExtras/udivmodsi4.S: New files.
10398 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10399 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10400 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10401 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10402 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10403 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10404 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
10405 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10407 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10408 (HOST_LIBGCC2_CFLAGS): Set.
10409 * config/rs6000/t-darwin64: New file.
10410 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10411 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10412 * config/rs6000/t-ppccomm (LIB2ADD): Add
10413 $(srcdir)/config/rs6000/tramp.S.
10414 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10415 Add $(srcdir)/config/rs6000/eabi.S.
10416 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10417 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10418 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10419 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10420 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10421 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10422 * config/rs6000/tramp.S: New file.
10423 * config/s390/t-tpf: Remove.
10424 * config/sh/linux-atomic.S: New file.
10425 * config/sh/t-linux (LIB2ADD): Set.
10426 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10427 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10428 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10430 (HOST_LIBGCC2_CFLAGS): Set.
10431 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10432 * config/spu/divmodti4.c, config/spu/divv2df3.c,
10433 config/spu/float_disf.c, config/spu/float_unsdidf.c,
10434 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10435 config/spu/mfc_multi_tag_release.c,
10436 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10437 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10438 config/spu/multi3.c: New files.
10439 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10440 (HOST_LIBGCC2_CFLAGS): Set.
10441 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10442 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10443 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10444 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10445 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10446 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10447 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10448 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10449 config/stormy16/umodsi3.c: New files.
10450 * config/xtensa/lib2funcs.S: New file.
10451 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10452 * config/xtensa/t-xtensa (LIB2ADD): Set.
10453 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10454 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10455 Add t-freebsd-thread to tmake_file for posix threads.
10456 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10457 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10458 (*-*-lynxos*): Likewise.
10459 (*-*-netbsd*): Likewise.
10460 (*-*-openbsd*): Likewise.
10461 Add t-openbsd-thread to tmake_file for posix threads.
10462 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10463 (*-*-vxworks*): Set tmake_file.
10464 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10465 (alpha*-*-freebsd*): Likewise.
10466 (alpha*-*-netbsd*): Likewise.
10467 (alpha*-*-openbsd*): Likewise.
10468 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10469 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10470 (alpha*-dec-*vms*): Likewise.
10471 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10472 (bfin*-elf*): Add bfin/t-elf to tmake_file.
10473 (bfin*-uclinux*): Likewise.
10474 (bfin*-linux-uclibc*): Likewise.
10475 (crisv32-*-elf): Add cris/t-cris to tmake_file.
10476 (crisv32-*-none): Likewise.
10477 (cris-*-elf): Likewise.
10478 (cris-*-none): Likewise.
10479 (cris-*-linux*, crisv32-*-linux*): Likewise.
10480 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10482 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10484 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10485 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10486 (x86_64-*-elf*): Likewise.
10487 (i[34567]86-*-nto-qnx*): Likewise.
10488 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10490 (x86_64-*-mingw*): Likewise.
10491 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10492 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10493 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10494 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10495 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10497 (mipsisa64sr71k-*-elf*): Likewise.
10498 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10499 (mips-*-elf*, mipsel-*-elf*): Likewise.
10500 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10501 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10502 (mips*-*-rtems*): Likewise.
10503 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10505 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10506 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10507 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10508 (spu-*-elf*): Likewise.
10509 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10511 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10513 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10514 $(srcdir) to refer to $(LIB1ASMSRC).
10516 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10517 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10518 config/arm/lib1funcs.S: New files.
10519 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10520 * config/arm/t-arm: New file.
10521 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10522 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10523 config/arm/t-strongarm-elf: New files.
10524 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10525 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10526 * config/avr/lib1funcs.S: New file.
10527 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10528 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10529 * config/c6x/lib1funcs.S: New file.
10530 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10531 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10532 * config/frv/lib1funcs.S: New file.
10533 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10534 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10535 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10536 * config/ia64/__divxf3.asm: Rename to ...
10537 * config/ia64/__divxf3.S: ... this.
10538 Adapt lib1funcs.asm filename.
10539 * config/ia64/_fixtfdi.asm: Rename to ...
10540 * config/ia64/_fixtfdi.S: ... this.
10541 Adapt lib1funcs.asm filename.
10542 * config/ia64/_fixunstfdi.asm: Rename to ...
10543 * config/ia64/_fixunstfdi.S: ... this.
10544 Adapt lib1funcs.asm filename.
10545 * config/ia64/_floatditf.asm: Rename to ...
10546 * config/ia64/_floatditf.S: ... this.
10547 Adapt lib1funcs.asm filename.
10548 * config/ia64/lib1funcs.S: New file.
10549 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10550 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10551 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10552 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10553 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10554 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10555 * config/mep/lib1funcs.S: New file.
10556 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10557 * config/mips/mips16.S: New file.
10558 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10559 * config/pa/milli64.S: New file.
10560 * config/pa/t-linux, config/pa/t-linux64: New files.
10561 * config/picochip/lib1funcs.S: New file.
10562 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10563 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10564 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10565 * config/sh/t-netbsd: New file.
10566 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10567 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10568 * config/sh/t-sh64: New file.
10569 * config/sparc/lb1spc.S: New file.
10570 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10572 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10573 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10574 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10575 config/xtensa/lib1funcs.S: New files.
10576 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10577 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10579 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10580 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10581 (arm*-*-linux*): Likewise.
10582 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10583 arm*-*-linux-*eabi, add arm/t-linux otherwise.
10584 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10585 (arm*-*-ecos-elf): Likewise.
10586 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10587 (arm*-*-rtems*): Likewise.
10588 (arm*-*-elf): Likewise.
10589 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10590 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10591 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10592 (bfin*-uclinux*): Likewise.
10593 (bfin*-linux-uclibc*): Likewise.
10594 (bfin*-rtems*): Likewise.
10595 (bfin*-*): Likewise.
10596 (fido-*-elf): Merge into m68k-*-elf*.
10597 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10598 (frv-*-*linux*): Add frv/t-frv to tmake_file.
10599 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10600 (h8300-*-elf*): Likewise.
10601 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10602 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10603 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10604 (i[34567]86-*-mingw*): Likewise.
10605 (x86_64-*-mingw*): Likewise.
10606 (i[34567]86-*-interix3*): Likewise.
10607 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10608 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10609 (m68k-*-elf*): Also handle fido-*-elf.
10610 Add m68k/t-floatlib to tmake_file.
10611 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10612 (m68k-*-linux*): Likewise.
10613 (m68k-*-rtems*): Likewise.
10614 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10615 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10617 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10618 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10619 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10620 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10621 sh/t-netbsd to tmake_file.
10622 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10623 (sh-*-rtems*): Add sh/t-sh to tmake_file.
10624 (sh-wrs-vxworks): Likewise.
10625 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10627 (v850*-*-*): Add v850/t-v850 to tmake_file.
10628 (vax-*-linux*): Add vax/t-linux to tmake_file.
10629 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10631 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10633 * crtstuff.c: New file.
10634 * Makefile.in (CRTSTUFF_CFLAGS): Define.
10635 (CRTSTUFF_T_CFLAGS): Define.
10636 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10637 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10638 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10641 (crtbeginT.o): Use $(objext).
10642 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10643 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10644 (gcc-extra-parts): Remove.
10645 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10647 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10648 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10649 Add t-crtstuff-pic to tmake_file.
10650 (*-*-lynxos*): New case.
10651 Set tmake_file, extra_parts.
10652 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10653 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10654 *-*-netbsdelf[2-9]*.
10655 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10656 (*-*-rtems*): Set extra_parts.
10657 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10658 (*-*-uclinux*): New case.
10660 (*-*-vms*): New case.
10661 Set tmake_file, extra_parts.
10662 (*-*-elf): Set extra_parts.
10663 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10664 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10667 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10669 (arm*-*-freebsd*): Add t-crtin to tmake_file.
10670 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10671 (arm-wrs-vxworks): Append to tmake_file.
10673 (arm*-*-uclinux*): Set extra_parts.
10674 (arm*-*-ecos-elf): Likewise.
10675 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10677 (arm*-*-rtems*): Set extra_parts.
10678 (arm*-*-elf): Likewise.
10679 (avr-*-rtems*): Clear extra_parts.
10680 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10682 (bfin*-uclinux*): Likewise.
10683 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10684 (bfin*-rtems*): Append to tmake_file.
10686 (bfin*-*): Likewise.
10687 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10688 (crisv32-*-elf): ... this.
10689 (crisv32-*-none): ... this.
10690 (cris-*-elf, cris-*-none): New cases.
10691 Add cris/t-elfmulti to tmake_file.
10692 (fr30-*-elf): Append to tmake_file.
10694 (frv-*-elf): Append to tmake_file, add frv/t-frv.
10696 (h8300-*-rtems*): Append to tmake_file.
10698 (h8300-*-elf*): Likewise.
10699 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10701 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10703 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10704 (x86_64-*-elf*): Likewise.
10705 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10706 (x86_64-*-freebsd*): Likewise.
10707 (x86_64-*-netbsd*): Likewise.
10708 (i[34567]86-*-linux*): Likewise.
10709 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10710 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10711 (x86_64-*-linux*): Likewise.
10712 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10713 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10716 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10717 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10718 Append to extra_parts, remove crtbegin.o, crtend.o.
10719 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10720 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10721 crtend.o, crtbeginS.o, crtendS.o.
10722 (ia64*-*-linux*): Comment extra_parts.
10723 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10725 (iq2000*-*-elf*): Clear extra_parts.
10726 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10727 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10728 (m32r-*-elf*, m32r-*-rtems*): Split off ...
10729 (m32r-*-rtems*): ... this.
10730 Add m32r/t-m32r to tmake_file.
10731 (m68k-*-elf*): Add t-crtin to tmake_file.
10732 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10733 (mcore-*-elf): Likewise.
10734 (microblaze*-*-*): Set extra_parts.
10735 (mips*-sde-elf*): New case.
10736 Set tmake_file, extra_parts.
10737 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10738 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10739 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10742 (mipsisa64sr71k-*-elf*): Likewise.
10743 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10744 (mips-*-elf*, mipsel-*-elf*): Likewise.
10745 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10746 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10747 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10748 (mips*-*-rtems*): Likewise.
10749 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10750 (moxie-*-*): Split into ...
10751 (moxie-*-elf, moxie-*-uclinux*): ... this.
10752 Add to extra_parts, remove crtbegin.o, crtend.o.
10753 (moxie-*-rtems*): New case.
10756 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10758 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10759 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10762 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10763 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10765 (powerpc-*-eabisim*): Likewise.
10766 (powerpc-*-elf*): Likewise.
10767 (powerpc-*-eabialtivec*): Likewise.
10768 (powerpc-xilinx-eabi*): Likewise.
10769 (powerpc-*-eabi*): Likewise.
10770 (powerpc-*-rtems*): Likewise.
10771 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10774 (powerpc-*-lynxos*): Add to tmake_file.
10775 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10776 rs6000/t-crtstuff, t-crtstuff-pic.
10778 (powerpcle-*-eabisim*): Likewise.
10779 (powerpcle-*-eabi*): Likewise.
10780 (rx-*-elf): Remove extra_parts.
10781 (s390x-ibm-tpf*): Set extra_parts.
10782 (score-*-elf): Set extra_parts.
10783 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10784 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10785 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10786 (sh64l*-*-netbsd*): Split into ...
10787 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10788 Add t-crtstuff-pic to tmake_file.
10790 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10792 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10793 (sparc-*-elf*): Remove t-crtin from tmake_file.
10794 Add to extra_parts, remove crtbegin.o, crtend.o.
10795 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10796 (sparc64-*-linux*): Likewise.
10797 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10798 Add to extra_parts, remove crtbegin.o, crtend.o.
10799 (sparc64-*-elf*): Remove t-crtin from tmake_file.
10800 Add to extra_parts, remove crtbegin.o, crtend.o.
10801 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10802 Add to extra_parts, remove crtbegin.o, crtend.o.
10803 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10804 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10805 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10807 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10809 (tic6x-*-*): Change to ...
10810 (tic6x-*-elf): ... this.
10812 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10814 (am33_2.0-*-linux*): Add comment.
10815 (mep*-*-*): Add mep/t-mep to tmake_file.
10817 * config/alpha/t-vms: New file.
10818 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10819 * config/arm/crti.S, config/arm/crtn.S: New files.
10820 * config/bfin/crti.S, config/bfin/crtn.S: New files.
10821 * config/bfin/crtlibid.S: New file.
10822 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10823 * config/c6x/crti.S, config/c6x/crtn.S: New files.
10824 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10825 (crti.o, crtin.o): New rules.
10826 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10827 * config/c6x/t-uclinux: New file.
10828 * config/cris/t-elfmulti: New file.
10829 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10830 * config/fr30/crti.S, config/fr30/crtn.S: New files.
10831 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10832 * config/frv/t-frv: New file.
10833 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10834 * config/h8300/crti.S, config/h8300/crtn.S: New files.
10835 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10837 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10838 refer to cygming-crtbegin.c, cygming-crtend.c.
10840 * config/i386/t-nto: New file.
10841 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10842 * config/ia64/crti.S, config/ia64/crtn.S: New files.
10843 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10844 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10847 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10848 (crtinitS.o): New rule.
10849 * config/ia64/vms-crtinit.S: New file.
10850 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10851 * config/m32r/initfini.c: New file.
10852 * config/m32r/t-linux, config/m32r/t-m32r: New files.
10853 * config/m68k/crti.S, config/m68k/crtn.S: New files.
10854 * config/mcore/crti.S, config/mcore/crtn.S: New files.
10855 * config/mep/t-mep: New file.
10856 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10857 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10858 * config/mips/crti.S, config/mips/crtn.S: New files.
10859 * config/mips/t-crtstuff: New file.
10860 * config/mmix/crti.S, config/mmix/crtn.S: New files.
10861 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10862 (CUSTOM_CRTIN): Set.
10863 ($(T)crti.o, $(T)crtn.o): Remove $(T),
10865 Use $(srcdir) to refer to crti.S, crtn.S.
10866 Use .S extension, $<.
10867 * config/moxie/crti.asm: Rename to ...
10868 * config/moxie/crti.S: ... this.
10869 * config/moxie/crtn.asm: Rename to ...
10870 * config/moxie/crtn.S: ... this.
10871 * config/moxie/t-moxie: Remove.
10872 * config/pa/stublib.c: New file.
10873 * config/pa/t-stublib, config/pa/t-stublib64: New files.
10874 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10875 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10876 * config/rs6000/t-crtstuff: New file.
10877 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10878 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10879 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10880 Make output file explicit.
10881 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10882 Make output file explicit.
10883 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10884 Make output file explicit.
10885 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10886 Make output file explicit.
10887 * config/score/crti.S, config/score/crtn.S: New files.
10888 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10889 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10891 * config/sh/t-sh, config/sh/t-superh: New files.
10892 * config/sparc/t-linux64: New file.
10893 * config/spu/cache.S, config/spu/cachemgr.c: New files.
10894 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10895 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10896 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10897 * config/t-crtin: Remove.
10898 * config/t-crtstuff-pic: New file.
10899 * config/t-sol2 (CUSTOM_CRTIN): Set.
10900 (crti.o, crtn.o): New rules.
10901 * config/vms/t-vms: New file.
10902 * config/vms/vms-ucrt0.c: New file.
10903 * config/xtensa/t-elf: New file.
10905 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10907 * Makefile.in (SHLIB_NM_FLAGS): Set.
10908 * mkmap-flat.awk, mkmap-symver.awk: New files.
10909 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10911 * configure: Regenerate.
10912 * config/libgcc-glibc.ver: New file.
10913 * config/libgcc-libsystem.ver: New file.
10914 * config/t-libunwind (SHLIB_LC): Set.
10915 * config/t-linux: New file.
10916 * config/t-slibgcc (INSTALL_SHLIB): New.
10917 (SHLIB_INSTALL): Use it.
10918 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10919 to mkmap-symver.awk.
10920 (SHLIB_MAPFILES): Don't append, adapt pathname.
10921 (SHLIB_VERPFX): Set.
10922 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10923 to mkmap-symver.awk.
10924 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10925 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10926 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10927 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10929 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10930 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10931 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10932 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10933 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10934 * config/i386/libgcc-darwin.10.4.ver,
10935 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10937 * config/i386/t-darwin: Remove.
10938 * config/i386/t-darwin64: Likewise.
10939 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10940 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10941 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10942 * config/i386/t-linux: New file.
10943 * config/i386/t-mingw32: New file.
10944 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10945 * config/ia64/t-glibc: Rename to ...
10946 * config/ia64/t-linux: ... this.
10947 (SHLIB_MAPFILES): Set.
10948 * config/ia64/t-glibc-libunwind: Rename to ...
10949 * config/ia64/t-linux-libunwind: ... this.
10950 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10951 * config/ia64/t-slibgcc-hpux: New file.
10952 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10953 * config/m68k/t-slibgcc-elf-ver: New file.
10954 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10955 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10957 * config/pa/t-slibgcc-hpux: New file.
10958 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10960 * config/rs6000/libgcc-darwin.10.4.ver,
10961 config/rs6000/libgcc-darwin.10.5.ver: New files.
10962 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10963 config/rs6000/libgcc-glibc.ver.
10964 * config/rs6000/libgcc-ppc64.ver: Rename to
10965 config/rs6000/libgcc-ibm-ldouble.ver.
10966 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10967 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10968 * config/rs6000/t-ldbl128: Rename to ...
10969 * config/rs6000/t-linux: ... this.
10970 (SHLIB_MAPFILES): Adapt filename.
10971 * config/rs6000/t-slibgcc-aix: New file.
10972 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10973 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10974 libgcc-excl.ver, libgcc-glibc.ver.
10975 (SHLIB_LINK, SHLIB_INSTALL): Remove.
10976 * config/sparc/libgcc-glibc.ver: New file.
10977 * config/sparc/t-linux: New file.
10978 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10979 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10980 t-slibgcc-elf-ver to tmake_file.
10981 Add t-slibgcc-nolc-override to tmake_file for posix threads on
10983 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10984 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10985 t-slibgcc-elf-ver, t-linux to tmake_file.
10986 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10988 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10989 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10990 (alpha*-dec-*vms*): Likewise.
10991 (arm*-*-freebsd*): Append to tmake_file.
10992 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10993 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10994 arm*-*-linux-*eabi.
10995 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10996 tmake_file for arm*-*-symbianelf*.
10997 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10998 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
11000 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
11001 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
11002 pa/t-slibgcc-dwarf-ver to tmake_file.
11003 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
11004 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
11005 (hppa*64*-*-hpux11*): Likewise.
11006 (hppa[12]*-*-hpux11*): Likewise.
11007 (x86_64-*-darwin*): Don't override tmake_file, but only keep
11008 i386/t-crtpc, i386/t-crtfm.
11009 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
11010 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11012 Add i386/t-cygwin to tmake_file.
11013 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
11014 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
11015 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
11017 Add i386/t-mingw32 to tmake_file.
11018 (x86_64-*-mingw*): Likewise.
11019 (ia64*-*-freebsd*): Append to tmake_file.
11020 (ia64*-*-linux*): Append to tmake_file.
11021 Replace ia64/t-glibc by ia64/t-linux.
11022 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
11024 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
11025 t-slibgcc-hpux to tmake_file.
11026 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
11027 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
11028 (m32rle-*-linux*): Likewise.
11029 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
11031 (microblaze*-linux*): New case.
11032 Append to tmake_file, add t-slibgcc-nolc-override.
11033 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
11034 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11035 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
11036 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11037 rs6000/t-slibgcc-aix to tmake_file.
11038 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11039 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11040 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11041 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11042 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11043 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
11045 (sparc-*-linux*): Append to tmake_file for *-leon*.
11046 Add sparc/t-linux to tmake_file for non-Leon targets.
11047 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
11048 (tic6x-*-uclinux): New case.
11049 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
11050 (tic6x-*-*): Add c6x/t-elf to tmake_file.
11051 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
11052 (am33_2.0-*-linux*): Append to tmake_file.
11053 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
11054 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11055 x86_64-*-kfreebsd*-gnu.
11056 Add i386/t-linux to tmake_file.
11058 2011-10-28 Ian Lance Taylor <iant@google.com>
11060 * config/i386/morestack.S: Correct CFI information to do proper
11061 returns throughout function. In 32-bit mode, save %ebx so that it
11062 is restored on unwind.
11064 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
11066 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11067 case where B3 isn't the return register.
11069 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11070 logic for doubleword pops.
11072 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11074 * config/rs6000/t-freebsd: Add wildcard.
11076 2011-10-21 Paul Brook <paul@codesourcery.com>
11078 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11080 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11081 Eric Botcazou <ebotcazou@adacore.com>
11084 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11085 fs->signal_frame to 1.
11087 2011-10-07 Ian Lance Taylor <iant@google.com>
11089 * generic-morestack-thread.c: #include <errno.h>.
11091 2011-10-07 Ian Lance Taylor <iant@google.com>
11094 * generic-morestack.c (__generic_morestack): Make sure the segment
11095 is large enough for both the stack frame and the copied
11098 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11101 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11104 2011-09-28 Nick Clifton <nickc@redhat.com>
11106 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11107 64-bit doubles are not enabled.
11108 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11109 and floatunsisf functions.
11111 2011-09-13 Paul Brook <paul@codesourcery.com>
11113 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11114 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11115 * unwind-arm-common.inc: New file.
11116 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11117 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11118 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11119 * config/c6x/libunwind.S: New file.
11120 * config/c6x/pr-support.c: New file.
11121 * config/c6x/unwind-c6x.c: New file.
11122 * config/c6x/unwind-c6x.h: New file.
11123 * config/c6x/t-c6x-elf: New file.
11125 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11127 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11128 (ASM_DIVZERO): Ditto.
11129 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11131 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11133 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11135 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11138 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11139 instead of an assembly one.
11141 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11144 * Makefile.in (install-unwind_h): Create
11145 $(gcc_objdir)/include/unwind.h atomically.
11147 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11149 * Makefile.in (install-unwind_h): Remove destination file first.
11151 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11153 * sync.c: New file.
11154 * config/mips/t-mips16: New file.
11155 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11156 (mips*-*-linux*): Likewise.
11157 (mips*-sde-elf*): Likewise.
11158 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11159 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11160 Add mips/t-mips16 to tmake_file.
11161 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11162 (mips-*-elf*): Likewise.
11163 (mips64-*-elf*): Likewise.
11164 (mips64orion-*-elf*): Likewise.
11165 (mips*-*-rtems*): Likewise.
11166 (mipstx39-*-elf*): Likewise.
11167 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11168 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11169 LIBGCC_SYNC_CFLAGS.
11170 Use $(srcdir) to refer to sync.c.
11172 ($(libgcc-sync-funcs-o)): Likewise.
11173 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11174 ($(libgcc-sync-funcs-s-o)): Likewise.
11176 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11178 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11181 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11184 * config/i386/value-unwind.h: New.
11186 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11188 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11189 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11190 Add to tmake_file rather than overriding it.
11192 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11194 * config/t-softfp: Remove.
11195 * soft-fp: Moved from ../gcc/config.
11196 * soft-fp/README: Remove t-softfp reference.
11197 * soft-fp/t-softfp: Move to config/t-softfp.
11198 (softfp_machine_header): Remove.
11199 (softfp_file_list): Remove config subdir.
11200 (soft-fp-objects): New variable.
11201 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11202 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11203 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11204 * config/t-softfp-excl: New file.
11205 * config/t-softfp-sfdf: New file.
11206 * config/t-softfp-tf: New file.
11207 * config/no-sfp-machine.h: New file.
11208 * config/arm/sfp-machine.h: New file.
11209 * config/arm/t-softfp: New file.
11210 * config/c6x/sfp-machine.h: New file.
11211 * config/i386/32/t-fprules-softfp: Rename to ...
11212 * config/i386/32/t-softfp: ... this.
11213 (tifunctions, LIB2ADD): Remove.
11214 (softfp_int_modes): Override.
11215 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11217 * config/i386/64/eqtf2.c: Likewise.
11218 * config/i386/64/getf2.c: Likewise.
11219 * config/i386/64/letf2.c: Likewise.
11220 * config/ia64/sft-machine.h: New file.
11221 * config/ia64/t-fprules-softfp: Rename to ...
11222 * config/ia64/t-softfp: ... this.
11223 * config/lm32/sfp-machine.h: New file.
11224 * config/moxie/t-moxie-softfp: Remove.
11225 * config/rs6000/ibm-ldouble-format: New file.
11226 * config/rs6000/ibm-ldouble.c: New file.
11227 * config/rs6000/libgcc-ppc-glibc.ver: New file
11228 * config/rs6000/libgcc-ppc64.ver: New file
11229 * config/rs6000/sfp-machine.h: New file.
11230 * config/rs6000/t-freebsd: New file.
11231 * config/rs6000/t-ibm-ldouble: New file.
11232 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11233 libgcc-ppc-glibc.ver.
11234 * config/rs6000/t-linux64: New file.
11235 * config/rs6000/t-ppccomm (LIB2ADD): Add
11236 $(srcdir)/config/rs6000/ibm-ldouble.c.
11237 * config/rs6000/t-ppccomm-ldbl: New file.
11238 * config/score/sfp-machine.h: New file.
11239 * config.host (sfp_machine_header): Explain.
11240 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11241 t-softfp to tmake_file.
11242 (arm*-*-uclinux*): Likewise.
11243 (arm*-*-ecos-elf): Likewise.
11244 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11245 (arm*-*-rtems*): Likewise.
11246 (arm*-*-elf): Likewise.
11247 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11249 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11250 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11251 (lm32-*-uclinux*): Likewise.
11252 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11253 t-softfp-excl, t-softfp.
11254 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11255 (powerpc64-*-darwin*): Likewise.
11256 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11258 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11260 (powerpc-*-eabisim*): Likewise.
11261 (powerpc-*-elf*): Likewise.
11262 (powerpc-*-eabialtivec*): Likewise.
11263 (powerpc-xilinx-eabi*): Likewise.
11264 (powerpc-*-rtems*): Likewise.
11265 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11266 t-softfp-excl, t-softfp to tmake_file.
11267 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11268 rs6000/t-ppccomm-ldbl to tmake_file.
11269 (powerpcle-*-elf*): Likewise.
11270 (powerpcle-*-eabisim*): Likewise.
11271 (powerpcle-*-eabi*): Likewise.
11272 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11273 rs6000/t-ibm-ldouble to tmake_file.
11274 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11275 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11276 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11277 (tic6x-*-*): Likewise.
11278 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11279 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11280 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11281 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11282 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11283 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11284 t-softfp to tmake_file.
11285 * configure.ac (sfp_machine_header): Provide default if unset.
11287 Link sfp-machine.h to config/$sfp_machine_header.
11288 * configure: Regenerate.
11290 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11292 * Makefile.in (double_type_size, long_double_type_size): Set.
11293 Remove $(fpbit-in-libgcc) support.
11294 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11295 (fpbit-src): New variable.
11296 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11297 Compile with -DFLOAT $(FPBIT_CFLAGS).
11299 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11300 Compile with $(FPBIT_CFLAGS).
11302 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11303 Compile with -DFLOAT $(TPBIT_CFLAGS).
11305 * configure.ac (double_type_size, long_double_type_size):
11306 Determine and substitute.
11307 * configure: Regenerate.
11308 * fp-bit.c, fp-bit.h: New files.
11309 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11310 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11311 * config/mips/t-mips: New file.
11312 * config/mips/t-sdemtk: New file.
11313 * config/rs6000/ppc64-fp.c: New file.
11314 * config/rs6000/t-darwin (LIB2ADD): Add
11315 $(srcdir)/config/rs6000/ppc64-fp.c.
11316 * config/rs6000/t-ppc64-fp: New file.
11317 * config/rx/rx-lib.h: New file.
11318 * config/rx/t-rx (FPBIT): Set to true.
11319 ($(gcc_objdir)/fp-bit.c): Remove.
11320 (DPBIT): Set to true only with -m64bit-doubles.
11321 ($(gcc_objdir)/dp-bit.c): Remove.
11322 * config/sparc/t-softfp: Remove.
11323 * config/spu/t-elf: New file.
11324 * config/t-fdpbit, config/t-fpbit: New files.
11325 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11326 (mips*-*-*): Likewise.
11327 (arm-wrs-vxworks): Likewise.
11328 (arm*-*-freebsd*): Likewise.
11329 (avr-*-rtems*): Add t-fpbit to tmake_file.
11330 (avr-*-*): Likewise.
11331 (bfin*-elf*): Add t-fdpbit to tmake_file.
11332 (bfin*-uclinux*): Likewise.
11333 (bfin*-linux-uclibc*): Likewise.
11334 (bfin*-rtems*): New case.
11335 Add t-fdpbit to tmake_file.
11336 (bfin*-*): Add t-fdpbit to tmake_file.
11337 (crisv32-*-elf): Likewise.
11338 (cris-*-linux*): Likewise.
11339 (fr30-*-elf): Likewise.
11340 (frv-*-elf, frv-*-*linux*): Likewise.
11341 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11342 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11343 (m32r-*-elf*): Likewise.
11344 (m32rle-*-elf*): Likewise.
11345 (m32r-*-linux*): Likewise.
11346 (m32rle-*-linux*): Likewise.
11347 (mcore-*-elf): Add t-fdpbit to tmake_file.
11348 (microblaze*-*-*): Likewise.
11349 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11350 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11351 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11353 Add mips/t-tpbit to tmake-file.
11354 (mips*-*-linux*): Fix typo.
11355 (mips*-sde-elf*): New case
11356 Add mips/t-sdemtk unless using newlib.
11357 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11358 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11359 (mn10300-*-*): Likewise.
11360 (pdp11-*-*): Likewise.
11361 (picochip-*-*): Add t-fpbit to tmake_file.
11362 (powerpc-*-eabisimaltivec*): Likewise.
11363 (powerpc-*-eabisim*): Likewise.
11364 (powerpc-*-elf*): Likewise.
11365 (powerpc-*-eabialtivec*): Likewise.
11366 (powerpc-xilinx-eabi*): New case.
11367 Add t-fdpbit to tmake_file.
11368 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11369 (powerpc-*-rtems*): Likewise.
11370 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11372 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11374 (powerpc-*-lynxos*): Likewise.
11375 (powerpcle-*-elf*): Likewise.
11376 (powerpcle-*-eabisim*): Likewise.
11377 (powerpcle-*-eabi*): Likewise.
11378 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11379 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11380 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11381 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11382 (rx-*-elf): Add t-fdpbit to tmake_file.
11383 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11384 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11385 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11386 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11388 (sh-*-rtems*): Add t-fdpbit to tmake_file.
11389 (sh-wrs-vxworks): Likewise.
11390 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11391 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11392 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11393 (sparc64-*-rtems*): ... new case.
11394 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11395 (spu-*-elf*): Likewise.
11396 Add spu/t-elf to tmake_file.
11397 (v850*-*-*): Add t-fdpbit to tmake_file.
11398 (xstormy16-*-elf): Likewise.
11399 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11400 (mep*-*-*): Likewise.
11402 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11404 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11406 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11407 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11408 (install-unwind_h): New target.
11409 (all): Depend on it.
11410 * config.host (unwind_header): New variable.
11411 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11412 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11413 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11414 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11415 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11417 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11419 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11421 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11423 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11424 (ia64*-*-freebsd*): Likewise.
11425 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11427 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11428 $with_system_libunwind.
11429 (ia64*-*-hpux*): Set tmake_file.
11430 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11431 (picochip-*-*): Set tmake_file.
11432 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11434 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11435 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11436 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11437 (xtensa*-*-elf*): Set tmake_file.
11438 (xtensa*-*-linux*): Likewise.
11439 * configure.ac: Include ../config/unwind_ipinfo.m4.
11440 Call GCC_CHECK_UNWIND_GETIPINFO.
11441 Link unwind.h to $unwind_header.
11442 * configure: Regenerate.
11443 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11444 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11445 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11446 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11447 * config/unwind-dw2-fde-darwin.c: New file.
11448 * config/arm/libunwind.S, config/arm/pr-support.c,
11449 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11450 config/arm/unwind-arm.h,: New files.
11451 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11452 config/ia64/t-eh-ia64, config/ia64/t-glibc,
11453 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11454 config/ia64/t-vms, config/ia64/unwind-ia64.c,
11455 config/ia64/unwind-ia64.h: New files.
11456 * config/picochip/t-picochip: New file.
11457 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11459 * config/rs6000/t-darwin (LIB2ADDEH): Set.
11460 * config/s390/t-tpf (LIB2ADDEH): Remove.
11461 * config/t-darwin (LIB2ADDEH): Set.
11462 * config/t-eh-dw2-dip: New file.
11463 * config/t-libunwind, config/t-libunwind-elf: New files.
11464 * config/t-sol2 (LIB2ADDEH): Remove.
11465 * config/xtensa/t-xtensa: New file.
11467 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11469 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11470 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11471 long long to check rt_sigreturn syscall.
11473 2011-08-02 Alan Modra <amodra@gmail.com>
11475 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11476 Restore for indirect call bcrtl from correct stack slot, and only
11477 if cfa+40 isn't valid.
11479 2011-08-01 Julian Brown <julian@codesourcery.com>
11481 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11482 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11483 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11485 2011-08-01 Julian Brown <julian@codesourcery.com>
11487 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11488 (libgcc-std.ver.in): Use above.
11489 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11490 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
11492 * config/t-fixedpoint-gnu-prefix: New file.
11493 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11494 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11495 instead of __PFX__.
11497 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11499 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11500 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11501 for x86-64. Properly check __x86_64__ and __LP64__.
11503 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
11505 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11507 (_FP_WS_TYPE): Likewise.
11508 (_FP_I_TYPE): Likewise.
11510 2011-07-28 Alan Modra <amodra@gmail.com>
11512 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11513 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11514 in a plt call stub. Do restore r2 if stopped on bctrl.
11516 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11518 * config.host (i[3456x]86-*-netware*): Remove.
11519 * config/i386/netware-crt0.c, config/i386/t-nwld,
11520 config/i386/t-slibgcc-nwld: Remove.
11522 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11524 * config.host: Handle tic6x-*-*.
11525 * config/c6x/c6x-abi.h: New file.
11527 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11529 * config/i386/crtprec.c: New file.
11530 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11531 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11532 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11533 (x86_64-*-darwin*): Likewise.
11534 (i[34567]86-*-solaris2*: Likewise.
11536 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11538 * config/alpha/crtfastmath.c: New file.
11539 * config/i386/crtfastmath.c: New file.
11540 * config/ia64/crtfastmath.c: New file.
11541 * config/mips/crtfastmath.c: New file.
11542 * config/sparc/crtfastmath.c: New file.
11544 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11546 Add -frandom-seed=gcc-crtfastmath.
11547 * config/alpha/t-crtfm: Remove.
11548 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11549 * config/ia64/t-ia64 (crtfastmath.o): Remove.
11551 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11552 (alpha*-dec-osf5.1*): Likewise.
11553 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11554 Add crtfastmath.o to extra_parts.
11555 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11556 Add crtfastmath.o to extra_parts.
11557 (x86_64-*-darwin*): Likewise.
11558 (x86_64-*-mingw*): Likewise.
11559 (ia64*-*-elf*): Add t-crtfm to tmake_file.
11560 (ia64*-*-freebsd*): Likewise.
11561 (ia64*-*-linux*): Likewise.
11562 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11563 Add crtfastmath.o to extra_parts.
11565 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11567 * config/darwin-crt3.o: New file.
11568 * config/rs6000/darwin-crt2.c: New file.
11569 * config/t-darwin: New file.
11570 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11571 (crt2.o): New rule.
11572 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11573 (powerpc-*-darwin*): Add crt2.o to extra_parts.
11574 (powerpc64-*-darwin*): Likewise.
11576 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11578 * config/i386/netware-crt0.c: New file.
11579 * config/i386/t-nwld: Rename to ...
11580 * config/i386/t-slibgcc-nwld: ... this.
11581 * config/i386/t-nwld: New file.
11582 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11584 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11587 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11589 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11591 * configure: Regenerate.
11593 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11595 * dfp-bit.c, dfp-bit.h: New files.
11596 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11598 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11599 ($(d64pbit-o)): Likewise.
11600 ($(d128pbit-o)): Likewise.
11601 * config/t-dfprules: New file.
11602 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11603 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11604 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11605 (x86_64-*-linux*): Likewise.
11606 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11607 (i[34567]86-*-cygwin*): Likewise.
11608 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11609 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11611 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11613 * Makfile.in (LIBGCOV): New variable.
11614 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11615 * libgcov.c: New file.
11617 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11619 * fixed-bit.c, fixed-bit.h: New files.
11620 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11621 refer to fixed-bit.c.
11623 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11625 * config.host (*local*): Remove.
11627 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11630 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11631 like i?86-*-solaris2.1[0-9]*.
11632 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11633 * configure.ac (i?86-*-solaris2*): Likewise.
11634 * configure: Regenerate.
11636 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
11638 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11639 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11640 md_unwind_header by splitting out of...
11641 (i[34567]86-*-linux*): ... this.
11642 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11643 Remove md_unwind_header by splitting out of...
11644 (x86_64-*-linux*): ... this.
11646 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11648 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11650 2011-06-28 Nick Clifton <nickc@redhat.com>
11652 * config.host: Recognize all V850 variants.
11654 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
11656 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11658 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11660 * shared-object.mk (c_flags-$o): Save c_flags.
11661 ($(base)$(objext)): Use it.
11662 ($(base)_s$(objext)): Likewise.
11664 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11666 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11667 * libgcc-std.ver.in (GCC_4.7.0): New section.
11669 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11673 * config/avr/t-avr: Fix line endings.
11674 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
11677 2011-06-14 Olivier Hainque <hainque@adacore.com>
11678 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11680 * config/mips/irix6-unwind.h: New file.
11681 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11683 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11685 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11686 (sparc64_fallback_frame_state): Use it.
11687 (sparc64_frob_update_context): Further adjust context.
11688 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11689 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11690 * config/sparc/sol2-cn.S: Likewise.
11692 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11694 * enable-execute-stack-empty.c: New file.
11695 * enable-execute-stack-mprotect.c: New file.
11696 * config/i386/enable-execute-stack-mingw32.c: New file.
11697 * config.host (enable_execute_stack): New variable.
11698 Select appropriate variants.
11699 * configure.ac: Link enable-execute-stack.c to
11700 $enable_execute_stack.
11701 * configure: Regenerate.
11702 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11703 (lib2funcs): Remove _enable_execute_stack.
11705 2011-06-09 David S. Miller <davem@davemloft.net>
11706 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11708 * config.host (sparc-*-linux*): Correct md_unwind_header
11710 (s390x-ibm-tpf*): Fix typo.
11712 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11714 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11715 Add crtfastmath.o to extra_parts.
11716 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11718 * config/mips/t-crtfm: Remove.
11720 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11722 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11724 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
11726 * config.host (sh*-*-linux*): Fix typo.
11728 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11730 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11731 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11732 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11733 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11734 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11735 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11736 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11737 Wrap in !__MINGW64__.
11738 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11739 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11740 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11741 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11742 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11743 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11744 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11746 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11747 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11748 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11749 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11750 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11751 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11752 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11753 * config/no-unwind.h: New file.
11754 * config.host (md_unwind_header): Document.
11756 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11757 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11758 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11759 hppa[12]*-*-hpux11*): Set md_unwind_header.
11760 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11761 Set md_unwind_header.
11762 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11763 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11764 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11765 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11766 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11767 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11768 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11770 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11771 * configure: Regenerate.
11773 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11775 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11776 Set tmake_file, extra_parts.
11777 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11778 Remove O32 support.
11779 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11780 Remove O32 support.
11781 * config/mips/t-irix6: New file.
11782 * config/mips/t-slibgcc-irix: New file.
11784 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11786 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11787 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11789 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11791 * configure.ac (target_thread_file): Determine thread model.
11792 * configure: Regenerate.
11793 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11794 * config/alpha/t-alpha: New file.
11795 * config/alpha/t-crtfm: Use $<.
11796 * config/alpha/t-ieee: New file.
11797 * config/alpha/t-osf-pthread: New file.
11798 * config/alpha/t-slibgcc-osf: New file.
11799 * config/alpha/libgcc-osf5.ver: New file.
11801 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11803 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11805 Add crtfastmath.o to extra_parts.
11807 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11809 * config/gmon-sol2.c: Reindent.
11811 Remove, correct casts.
11812 Use STDERR_FILENO, NULL.
11813 (BASEADDRESS): Remove.
11815 (errno, sbrk): Remove declarations.
11816 (monstartup) [hp300]: Remove.
11819 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11821 * Makefile.in (cpu_type): Define.
11822 * config.host (i[34567]86-*-rtems*): Handle it.
11823 (i[34567]86-*-solaris2*): Move body ...
11824 (*-*-solaris2*): ... here.
11825 New case, generalize.
11826 (sparc-*-elf*): Handle it.
11827 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11828 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11829 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11831 (sparc*-*-solaris2*): ... this.
11833 (sparc64-*-elf*): Handle it.
11834 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11835 Merge ../gcc/config/i386/gmon-sol2.c.
11836 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11838 Merge ../gcc/config/i386/sol2-gc1.asm.
11839 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11841 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11843 * config/i386/t-crtfm (crtfastmath.o): Use $<.
11844 * config/i386/t-crtstuff: New file.
11845 * config/i386/t-softfp: New file.
11846 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11847 $(T)crti.o, $(T)crtn.o): Remove.
11848 (gcrt1.o): New rule.
11849 (TARGET_LIBGCC2_CFLAGS): Remove.
11850 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11851 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11852 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11853 * config/sparc/t-sol2: New file.
11854 * config/sparc/t-crtfm: Move to ...
11855 * config/t-crtfm: ... this.
11856 Use $(cpu_type), $<.
11857 * config/t-crtin: New file.
11858 * config/sparc/t-softfp: New file.
11859 * config/sparc/t-softmul: New file.
11860 * config/t-rtems: New file.
11861 * config/t-slibgcc: New file.
11862 * config/t-slibgcc-elf-ver: New file.
11863 * config/t-slibgcc-gld: New file.
11864 * config/t-slibgcc-sld: New file.
11865 * config/t-sol2: New file.
11866 * configure.ac: Include ../config/lib-ld.m4.
11867 Call AC_LIB_PROG_LD_GNU.
11868 Substitute cpu_type.
11869 * configure: Regenerate.
11871 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11874 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11875 libgcc-std.ver in the build directory.
11876 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11877 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11879 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11881 * libgcc-std.ver.in: New file.
11882 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11884 (libgcc-std.ver): New rule.
11885 * config/t-gnu-prefix: New file.
11887 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11889 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11891 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11893 * config/i386/darwin-lib.h: New file.
11895 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11897 * config/arm/symbian-lib.h: New.
11899 2011-05-04 Chris Demetriou <cgd@google.com>
11901 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11902 (__x86.get_pc_thunk.bx): ...this.
11903 (__morestack): Adjust for rename, remove undef of __i686.
11905 2011-05-03 Chris Demetriou <cgd@google.com>
11907 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11911 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11912 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11913 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11914 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11915 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11918 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11920 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11921 Adjust copyright year.
11923 2011-03-07 Ian Lance Taylor <iant@google.com>
11925 * generic-morestack.c (__splitstack_find): Adjust returned stack
11926 pointer to include all registers pushed by __morestack.
11928 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11931 * configure.ac: Call ACX_NONCANONICAL_TARGET.
11932 (toolexecdir): Calculate and AC_SUBST.
11933 (toolexeclibdir): Likewise.
11934 * Makefile.in (target_noncanonical): Import.
11935 (toolexecdir): Likewise.
11936 (toolexeclibdir): Likewise.
11937 * configure: Regenerate.
11939 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
11942 * config/arm/bpabi.h: Rename to...
11943 * config/arm/bpabi-lib.h: ...this.
11945 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11947 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11949 * configure: Regenerate.
11951 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
11953 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11954 __FLOAT_WORD_ORDER__.
11955 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11958 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11961 * Makefile.in (install-strip): New phony target.
11963 2010-11-07 Ian Lance Taylor <iant@google.com>
11966 * config/i386/morestack.S (__morestack_large_model): New
11969 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
11971 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11973 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11975 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
11977 * config/arm/bpabi.h: New file.
11978 * config/frv/frv-abi.h: New file.
11980 2010-10-01 Ian Lance Taylor <iant@google.com>
11982 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11983 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11985 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
11988 * config.host: Add the missing `$'.
11990 2010-09-30 Michael Eager <eager@eagercon.com>
11992 * config.host: Add microblaze*-*-*.
11993 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11994 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11995 udivsi3.asm,umodsi3.asm}: New.
11997 2010-09-28 Ian Lance Taylor <iant@google.com>
11999 * configure.ac: Adjust CFI test to test assembler directly rather
12000 than checking gcc preprocessor macro.
12001 * configure: Rebuild.
12003 2010-09-27 Ian Lance Taylor <iant@google.com>
12005 * configure.ac: Test whether assembler supports CFI directives.
12006 * config.host: Only add t-stack and i386/t-stack-i386 to
12007 tmake_file if libgcc_cv_cfi is "yes".
12008 * configure: Rebuild.
12010 2010-09-27 Ian Lance Taylor <iant@google.com>
12012 * generic-morestack.h: New file.
12013 * generic-morestack.c: New file.
12014 * generic-morestack-thread.c: New file.
12015 * config/i386/morestack.S: New file.
12016 * config/t-stack: New file.
12017 * config/i386/t-stack-i386: New file.
12018 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
12019 i386/t-stack-i386 to tmake_file.
12021 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
12023 * Makefile.in (libgcc-extra-parts): Check for static archives and
12024 invoke ranlib after installing them.
12025 (gcc-extra-parts): Likewise.
12026 (install-leaf): Likewise.
12028 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12030 * configure: Regenerated.
12032 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12034 * configure: Regenerated.
12036 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
12037 Andrew Pinski <pinskia@gmail.com>
12040 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
12042 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
12045 * configure: Regenerated.
12047 2010-09-06 Andreas Schwab <schwab@redhat.com>
12049 * configure: Regenerate.
12051 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12053 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
12055 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12058 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12059 Iain Sandoe <iains@gcc.gnu.org>
12062 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12063 LIB2FUNCS_EXCLUDE functions.
12065 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12067 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12069 * configure: Regenerate.
12071 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12073 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12074 i386/t-freebsd to tmake_file.
12075 * config/i386/t-freebsd: New file.
12076 * config/i386/libgcc-bsd.ver: New file.
12078 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12080 * config.host (powerpc*-eabispe*): Set tmake_file.
12081 (powerpc*-eabi*): Likewise.
12082 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12083 crtbeginS, crtendS, crtbeginT.
12085 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12087 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12088 to tmake_file. Add crtfastmath.o to extra_parts.
12089 * config/mips/t-crtfm: New.
12091 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12093 * config.host (sparc64-*-rtems*): New target.
12095 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12097 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12100 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12102 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12104 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12106 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12107 alpha-dec-osf5.0* support.
12109 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12111 * config.host: Add lm32-*-rtems*.
12113 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12114 Uros Bizjak <ubizjak@gmail.com>
12117 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12118 like other remaining 32-bit x86 OSes.
12119 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12121 * config/i386/libgcc-sol2.ver: New file.
12122 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12124 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12127 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12128 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12129 is used and substitute set_use_emutls.
12130 * configure: Regenerated.
12132 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12134 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12136 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12139 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12141 ($(T)gcrt1.o): Likewise.
12142 ($(T)crt1.o): Likewise.
12143 ($(T)crti.o): Likewise.
12144 ($(T)crtn.o): Likewise.
12146 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12149 * Makefile.in (install): Use $(MAKE) string in rule, for
12152 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12154 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12155 * config/mmix/t-mmix: New file.
12156 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12158 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12161 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12164 2010-01-04 Anthony Green <green@moxielogic.com>
12166 * config/moxie/crti.asm, config/moxie/crtn.asm,
12167 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12168 config/moxie/t-moxie: New files.
12169 * config.host: Add t-moxie-softfp reference.
12171 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12174 * config/t-slibgcc-darwin: Fix embedded rpaths for
12175 --enable-version-specific-runtime-libs, build extension stub
12176 libs exposing features available from current libgcc_s.
12178 2009-11-11 Jon Beniston <jon@beniston.com>
12180 * config.host: Add lm32 targets.
12181 * config/lm32: New directory.
12182 * config/lm32/libgcc_lm32.h: New file.
12183 * config/lm32/_mulsi3.c: New file.
12184 * config/lm32/_udivmodsi4.c: New file.
12185 * config/lm32/_divsi3.c: New file.
12186 * config/lm32/_modsi3.c: New file.
12187 * config/lm32/_udivsi3.c: New file.
12188 * config/lm32/_umodsi3.c: New file.
12189 * config/lm32/_lshrsi3.S: New file.
12190 * config/lm32/_ashrsi3.S: New file.
12191 * config/lm32/_ashlsi3.S: New file.
12192 * config/lm32/crti.S: New file.
12193 * config/lm32/crtn.S: New file.
12194 * config/lm32/t-lm32: New file.
12195 * config/lm32/t-elf: New file.
12196 * config/lm32/t-uclinux: New file.
12198 2009-10-26 Nick Clifton <nickc@redhat.com>
12200 * config.host: Add support for RX target.
12201 * config/rx: New directory.
12202 * config/rx/rx-abi-functions.c: New file. Supplementary
12203 functions for libgcc to support the RX ABI.
12204 * config/rx/rx-abi.h: New file. Supplementary header file for
12205 libgcc RX ABI functions.
12206 * config/rx/t-rx: New file: Makefile fragment for building
12209 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12211 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12212 constraint of y0 to "g".
12214 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12216 * config.host: Include the s390 makefile fragments.
12217 * config/s390/32/_fixdfdi.c: New file.
12218 * config/s390/32/_fixsfdi.c: New file.
12219 * config/s390/32/_fixtfdi.c: New file.
12220 * config/s390/32/_fixunsdfdi.c: New file.
12221 * config/s390/32/_fixunssfdi.c: New file.
12222 * config/s390/32/_fixunstfdi.c: New file.
12223 * config/s390/32/t-floattodi: New file.
12224 * config/s390/libgcc-glibc.ver: New file.
12225 * config/s390/t-crtstuff: New file.
12226 * config/s390/t-linux: New file.
12227 * config/s390/t-tpf: New file.
12229 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12231 * configure.ac (AC_PREREQ): Bump to 2.64.
12233 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12235 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12237 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12239 * configure: Regenerate.
12241 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12243 * config.host (ia64-hp-*vms*): New target.
12244 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12245 with ia64-hp-*vms*.
12247 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12249 * configure.ac: Add snippet for maintainer-mode.
12250 * configure: Regenerate.
12251 * Makefile.in (AUTOCONF, configure_deps): New variables.
12252 ($(srcdir)/configure)): New rule, active only with maintainer
12255 2009-06-23 DJ Delorie <dj@redhat.com>
12258 * config.host: Add mep support.
12260 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12262 * config.host: Add i386/${host_address}/t-fprules-softfp and
12263 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12265 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12267 * config/i386/64/_multc3.c: Likewise.
12268 * config/i386/64/_powitf2.c: Likewise.
12269 * config/i386/64/eqtf2.c: Likewise.
12270 * config/i386/64/getf2.c: Likewise.
12271 * config/i386/64/letf2.c: Likewise.
12272 * config/i386/64/letf2.c: Likewise.
12273 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12274 unsigned long long for x64 mingw targets.
12275 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12276 (_FP_I_TYPE): Define as long long for x64 mingw target.
12278 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12280 * config.host (vax-*-linux*): New.
12282 2009-05-31 Anthony Green <green@moxielogic.com>
12284 * config.host: Add moxie support.
12285 * config/moxie/t-moxie: New file.
12287 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12289 * config.host: Add i386/${host_address}/t-fprules-softfp and
12290 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12292 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12294 * config.host: Add i386/${host_address}/t-fprules-softfp to
12295 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12297 2009-04-09 Nick Clifton <nickc@redhat.com>
12299 * config/ia64/tf-signs.c: Change copyright header to refer to
12300 version 3 of the GNU General Public License with version 3.1
12301 of the GCC Runtime Library Exception and to point readers at
12302 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12304 * config/i386/32/tf-signs.c: Likewise.
12305 * config/libbid/_addsub_dd.c: Likewise.
12306 * config/libbid/_addsub_sd.c: Likewise.
12307 * config/libbid/_addsub_td.c: Likewise.
12308 * config/libbid/_dd_to_df.c: Likewise.
12309 * config/libbid/_dd_to_di.c: Likewise.
12310 * config/libbid/_dd_to_sd.c: Likewise.
12311 * config/libbid/_dd_to_sf.c: Likewise.
12312 * config/libbid/_dd_to_si.c: Likewise.
12313 * config/libbid/_dd_to_td.c: Likewise.
12314 * config/libbid/_dd_to_tf.c: Likewise.
12315 * config/libbid/_dd_to_udi.c: Likewise.
12316 * config/libbid/_dd_to_usi.c: Likewise.
12317 * config/libbid/_dd_to_xf.c: Likewise.
12318 * config/libbid/_df_to_dd.c: Likewise.
12319 * config/libbid/_df_to_sd.c: Likewise.
12320 * config/libbid/_df_to_td.c: Likewise.
12321 * config/libbid/_di_to_dd.c: Likewise.
12322 * config/libbid/_di_to_sd.c: Likewise.
12323 * config/libbid/_di_to_td.c: Likewise.
12324 * config/libbid/_div_dd.c: Likewise.
12325 * config/libbid/_div_sd.c: Likewise.
12326 * config/libbid/_div_td.c: Likewise.
12327 * config/libbid/_eq_dd.c: Likewise.
12328 * config/libbid/_eq_sd.c: Likewise.
12329 * config/libbid/_eq_td.c: Likewise.
12330 * config/libbid/_ge_dd.c: Likewise.
12331 * config/libbid/_ge_sd.c: Likewise.
12332 * config/libbid/_ge_td.c: Likewise.
12333 * config/libbid/_gt_dd.c: Likewise.
12334 * config/libbid/_gt_sd.c: Likewise.
12335 * config/libbid/_gt_td.c: Likewise.
12336 * config/libbid/_isinfd128.c: Likewise.
12337 * config/libbid/_isinfd32.c: Likewise.
12338 * config/libbid/_isinfd64.c: Likewise.
12339 * config/libbid/_le_dd.c: Likewise.
12340 * config/libbid/_le_sd.c: Likewise.
12341 * config/libbid/_le_td.c: Likewise.
12342 * config/libbid/_lt_dd.c: Likewise.
12343 * config/libbid/_lt_sd.c: Likewise.
12344 * config/libbid/_lt_td.c: Likewise.
12345 * config/libbid/_mul_dd.c: Likewise.
12346 * config/libbid/_mul_sd.c: Likewise.
12347 * config/libbid/_mul_td.c: Likewise.
12348 * config/libbid/_ne_dd.c: Likewise.
12349 * config/libbid/_ne_sd.c: Likewise.
12350 * config/libbid/_ne_td.c: Likewise.
12351 * config/libbid/_sd_to_dd.c: Likewise.
12352 * config/libbid/_sd_to_df.c: Likewise.
12353 * config/libbid/_sd_to_di.c: Likewise.
12354 * config/libbid/_sd_to_sf.c: Likewise.
12355 * config/libbid/_sd_to_si.c: Likewise.
12356 * config/libbid/_sd_to_td.c: Likewise.
12357 * config/libbid/_sd_to_tf.c: Likewise.
12358 * config/libbid/_sd_to_udi.c: Likewise.
12359 * config/libbid/_sd_to_usi.c: Likewise.
12360 * config/libbid/_sd_to_xf.c: Likewise.
12361 * config/libbid/_sf_to_dd.c: Likewise.
12362 * config/libbid/_sf_to_sd.c: Likewise.
12363 * config/libbid/_sf_to_td.c: Likewise.
12364 * config/libbid/_si_to_dd.c: Likewise.
12365 * config/libbid/_si_to_sd.c: Likewise.
12366 * config/libbid/_si_to_td.c: Likewise.
12367 * config/libbid/_td_to_dd.c: Likewise.
12368 * config/libbid/_td_to_df.c: Likewise.
12369 * config/libbid/_td_to_di.c: Likewise.
12370 * config/libbid/_td_to_sd.c: Likewise.
12371 * config/libbid/_td_to_sf.c: Likewise.
12372 * config/libbid/_td_to_si.c: Likewise.
12373 * config/libbid/_td_to_tf.c: Likewise.
12374 * config/libbid/_td_to_udi.c: Likewise.
12375 * config/libbid/_td_to_usi.c: Likewise.
12376 * config/libbid/_td_to_xf.c: Likewise.
12377 * config/libbid/_tf_to_dd.c: Likewise.
12378 * config/libbid/_tf_to_sd.c: Likewise.
12379 * config/libbid/_tf_to_td.c: Likewise.
12380 * config/libbid/_udi_to_dd.c: Likewise.
12381 * config/libbid/_udi_to_sd.c: Likewise.
12382 * config/libbid/_udi_to_td.c: Likewise.
12383 * config/libbid/_unord_dd.c: Likewise.
12384 * config/libbid/_unord_sd.c: Likewise.
12385 * config/libbid/_unord_td.c: Likewise.
12386 * config/libbid/_usi_to_dd.c: Likewise.
12387 * config/libbid/_usi_to_sd.c: Likewise.
12388 * config/libbid/_usi_to_td.c: Likewise.
12389 * config/libbid/_xf_to_dd.c: Likewise.
12390 * config/libbid/_xf_to_sd.c: Likewise.
12391 * config/libbid/_xf_to_td.c: Likewise.
12392 * config/libbid/bid128.c: Likewise.
12393 * config/libbid/bid128_2_str.h: Likewise.
12394 * config/libbid/bid128_2_str_macros.h: Likewise.
12395 * config/libbid/bid128_2_str_tables.c: Likewise.
12396 * config/libbid/bid128_add.c: Likewise.
12397 * config/libbid/bid128_compare.c: Likewise.
12398 * config/libbid/bid128_div.c: Likewise.
12399 * config/libbid/bid128_fma.c: Likewise.
12400 * config/libbid/bid128_logb.c: Likewise.
12401 * config/libbid/bid128_minmax.c: Likewise.
12402 * config/libbid/bid128_mul.c: Likewise.
12403 * config/libbid/bid128_next.c: Likewise.
12404 * config/libbid/bid128_noncomp.c: Likewise.
12405 * config/libbid/bid128_quantize.c: Likewise.
12406 * config/libbid/bid128_rem.c: Likewise.
12407 * config/libbid/bid128_round_integral.c: Likewise.
12408 * config/libbid/bid128_scalb.c: Likewise.
12409 * config/libbid/bid128_sqrt.c: Likewise.
12410 * config/libbid/bid128_string.c: Likewise.
12411 * config/libbid/bid128_to_int16.c: Likewise.
12412 * config/libbid/bid128_to_int32.c: Likewise.
12413 * config/libbid/bid128_to_int64.c: Likewise.
12414 * config/libbid/bid128_to_int8.c: Likewise.
12415 * config/libbid/bid128_to_uint16.c: Likewise.
12416 * config/libbid/bid128_to_uint32.c: Likewise.
12417 * config/libbid/bid128_to_uint64.c: Likewise.
12418 * config/libbid/bid128_to_uint8.c: Likewise.
12419 * config/libbid/bid32_to_bid128.c: Likewise.
12420 * config/libbid/bid32_to_bid64.c: Likewise.
12421 * config/libbid/bid64_add.c: Likewise.
12422 * config/libbid/bid64_compare.c: Likewise.
12423 * config/libbid/bid64_div.c: Likewise.
12424 * config/libbid/bid64_fma.c: Likewise.
12425 * config/libbid/bid64_logb.c: Likewise.
12426 * config/libbid/bid64_minmax.c: Likewise.
12427 * config/libbid/bid64_mul.c: Likewise.
12428 * config/libbid/bid64_next.c: Likewise.
12429 * config/libbid/bid64_noncomp.c: Likewise.
12430 * config/libbid/bid64_quantize.c: Likewise.
12431 * config/libbid/bid64_rem.c: Likewise.
12432 * config/libbid/bid64_round_integral.c: Likewise.
12433 * config/libbid/bid64_scalb.c: Likewise.
12434 * config/libbid/bid64_sqrt.c: Likewise.
12435 * config/libbid/bid64_string.c: Likewise.
12436 * config/libbid/bid64_to_bid128.c: Likewise.
12437 * config/libbid/bid64_to_int16.c: Likewise.
12438 * config/libbid/bid64_to_int32.c: Likewise.
12439 * config/libbid/bid64_to_int64.c: Likewise.
12440 * config/libbid/bid64_to_int8.c: Likewise.
12441 * config/libbid/bid64_to_uint16.c: Likewise.
12442 * config/libbid/bid64_to_uint32.c: Likewise.
12443 * config/libbid/bid64_to_uint64.c: Likewise.
12444 * config/libbid/bid64_to_uint8.c: Likewise.
12445 * config/libbid/bid_b2d.h: Likewise.
12446 * config/libbid/bid_binarydecimal.c: Likewise.
12447 * config/libbid/bid_conf.h: Likewise.
12448 * config/libbid/bid_convert_data.c: Likewise.
12449 * config/libbid/bid_decimal_data.c: Likewise.
12450 * config/libbid/bid_decimal_globals.c: Likewise.
12451 * config/libbid/bid_div_macros.h: Likewise.
12452 * config/libbid/bid_dpd.c: Likewise.
12453 * config/libbid/bid_flag_operations.c: Likewise.
12454 * config/libbid/bid_from_int.c: Likewise.
12455 * config/libbid/bid_functions.h: Likewise.
12456 * config/libbid/bid_gcc_intrinsics.h: Likewise.
12457 * config/libbid/bid_inline_add.h: Likewise.
12458 * config/libbid/bid_internal.h: Likewise.
12459 * config/libbid/bid_round.c: Likewise.
12460 * config/libbid/bid_sqrt_macros.h: Likewise.
12462 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12464 * Makefile.in: Change copyright header to refer to version
12465 3 of the GNU General Public License and to point readers at the
12466 COPYING3 file and the FSF's license web page.
12467 * config.host: Likewise.
12469 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12471 * config.host: Reorder and merge to match config.gcc change.
12473 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12475 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12477 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12479 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12480 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12481 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12482 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12484 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12486 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12487 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12489 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12491 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12492 ia64/t-softfp-compat to tmake_file.
12494 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12496 * config/ia64/__divxf3.asm: New.
12497 * config/ia64/_fixtfdi.asm: Likewise.
12498 * config/ia64/_fixunstfdi.asm: Likewise.
12499 * config/ia64/_floatditf.asm: Likewise.
12500 * config/ia64/t-fprules-softfp: Likewise.
12501 * config/ia64/t-softfp-compat: Likewise.
12502 * config/ia64/tf-signs.c: Likewise.
12504 2009-01-18 Ben Elliston <bje@au.ibm.com>
12506 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12508 2009-01-16 Ben Elliston <bje@au.ibm.com>
12510 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12513 2009-01-13 Ben Elliston <bje@au.ibm.com>
12515 * config/t-softfp: New file.
12516 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12517 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12519 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12521 * config.host: Add m32r*-*-rtems*.
12523 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
12525 * config.host: Add m32c*-*-rtems*.
12527 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12530 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12531 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12532 * configure: Regenerate.
12533 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12534 tmake_file here from gcc/config.gcc.
12535 Move extra_parts here from gcc/config.gcc.
12536 * config/i386/t-sol2: Move here from gcc/config/i386.
12537 Use gcc_srcdir instead of srcdir.
12539 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
12541 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12544 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
12546 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12548 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
12550 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12552 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
12555 * config.host: Add picochip-*-*.
12557 2008-08-06 Bob Wilson <bob.wilson@acm.org>
12559 * config.host: Match more processor names for Xtensa.
12561 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
12563 * config/i386/64/t-softfp-compat: Update comments.
12565 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
12567 * config/i386/64/_divtc3-compat.c: Moved to ...
12568 * config/i386/64/_divtc3.c: Here.
12570 * config/i386/64/_multc3-compat.c: Moved to ...
12571 * config/i386/64/_multc3.c: Here.
12573 * config/i386/64/_powitf2-compat.c: Moved to ...
12574 * config/i386/64/_powitf2.c: Here.
12576 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12577 .c suffix instead of -compat.c.
12579 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
12581 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12582 (_FP_MUL_MEAT_D): Ditto.
12583 (_FP_DIV_MEAT_S): Ditto.
12584 (_FP_DIV_MEAT_D): Ditto.
12586 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12588 * Makefile.in: Add support for __sync_* libgcc functions.
12590 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12592 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12594 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12597 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12598 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
12600 * config/i386/64/t-fprules-softfp: Moved to ...
12601 * config/i386/64/t-softfp-compat: This. New.
12603 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12606 Initialize f with 0.0.
12608 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12611 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12613 * config/i386/64/_divtc3-compat.c: New.
12614 * config/i386/64/_multc3-compat.c: Likewise.
12615 * config/i386/64/_powitf2-compat.c: Likewise.
12616 * config/i386/64/eqtf2.c: Likewise.
12617 * config/i386/64/getf2.c: Likewise.
12618 * config/i386/64/letf2.c: Likewise.
12619 * config/i386/64/t-fprules-softfp: Likewise.
12621 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12623 * config.host: Add i386/${host_address}/t-fprules-softfp to
12624 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12625 i[34567]86-*-linux*, x86_64-*-linux*.
12627 * configure.ac: Set host_address to 64 or 32 for x86.
12628 * configure: Regenerated.
12630 * Makefile.in (config.status): Also depend on
12631 $(srcdir)/config.host.
12633 * config/i386/32/t-fprules-softfp: New.
12634 * config/i386/32/tf-signs.c: Likewise.
12636 * config/i386/64/sfp-machine.h: New. Moved from gcc.
12638 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12639 Uros Bizjak <ubizjak@gmail.com>
12641 * config/i386/32/sfp-machine.h: New.
12643 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12645 * config/rs6000/t-ppccomm: Remove rules that conflict with
12646 auto-generated rules.
12648 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12650 * configure.ac: sinclude override.m4.
12651 * configure: Regenerate.
12653 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
12655 * configure: Regenerate.
12657 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12659 * Makefile.in (DECNUMINC): Remove
12660 -I$(MULTIBUILDTOP)../../libdecnumber.
12663 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12665 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12666 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12667 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12668 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12669 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12670 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12671 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12672 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12673 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12674 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12675 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12676 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12677 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12678 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12680 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12682 * config.host (sh2[lbe]*-*-linux*): Allow target.
12684 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12686 * config/rs6000/t-ppccomm: Add build rules for new files.
12687 (LIB2ADD_ST): New variable.
12689 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
12693 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12694 * config/t-avr: New file. Build 16bit libgcc functions.
12696 2008-03-02 Jakub Jelinek <jakub@redhat.com>
12699 * config/t-slibgcc-darwin: Make install-leaf dependent on
12700 install-darwin-libgcc-stubs instead of install.
12702 2008-01-25 Joseph Myers <joseph@codesourcery.com>
12704 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12705 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12706 sh-*-rtemscoff*): Remove cases.
12708 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
12710 * Makefile.in (all): Use install-leaf rather than install.
12711 (install): Split most of the rule into...
12712 (install-leaf): ...this new one.
12714 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
12715 Paolo Bonzini <bonzini@gnu.org>
12718 * Makefile.in: Use @shlib_slibdir@ substitution to get
12719 correct install name on darwin.
12720 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12722 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
12724 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12725 cris-*-elf and cris-*-none.
12726 (crisv32-*-linux*): Similar, as cris-*-linux*.
12728 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
12730 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12732 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
12734 PR regression/33926
12735 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12736 * configure: Regenerated.
12738 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
12740 * Makefile.in (dfp-filenames): Replace decimal_globals,
12741 decimal_data, binarydecimal and convert_data with
12742 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12743 and bid_convert_data, respectively.
12745 2007-09-17 Chao-ying Fu <fu@mips.com>
12746 Nigel Stephens <nigel@mips.com>
12748 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12749 * Makefile.in (fixed_point): Define.
12750 Check if fixed_point is yes to build support functions.
12751 * configure.ac: Check for fixed_point support.
12752 * configure: Regenerated.
12753 * gen-fixed.sh: New file to generate lists of fixed-point labels,
12754 funcs, modes, from, to.
12756 2007-09-11 Janis Johnson <janis187@us.ibm.com
12758 * Makefile.in (dfp-filenames): Add bid128_noncomp.
12760 2007-09-10 Janis Johnson <janis187@us.ibm.com>
12762 * Makefile.in (dfp-filenames): Remove decUtility, add
12763 decDouble, decPacked, decQuad, decSingle.
12765 2007-08-27 Hans Kester <hans.kester@ellips.nl>
12767 * config.host : Add x86_64-elf target.
12769 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12771 * configure.ac (set_have_cc_tls): Add a missing =.
12772 * configure: Regenerated.
12774 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12776 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12777 and x86_64-*-linux*.
12779 * config/t-tls: New file.
12781 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12783 * configure.ac: Include ../config/enable.m4 and
12784 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
12785 supports TLS and substitute set_have_cc_tls.
12786 * configure: Regenerated.
12788 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
12790 * Makefile.in: Use libbid for DFP when BID is enabled.
12792 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
12794 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12795 extra_parts. Add config/i386/t-cygming to tmake_file.
12796 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12798 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
12799 Danny Smith <dannysmith@users.sourceforge.net>
12802 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12803 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
12804 * config/i386/t-crtfm: Compile crtfastmath.o with
12805 -minline-all-stringops.
12807 2007-05-10 Richard Sandiford <richard@codesourcery.com>
12809 * config.host (sparc-wrs-vxworks): New target.
12811 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
12813 * config.host: Recognize fido.
12815 2007-04-04 Janis Johnson <janis187@us.ibm.com>
12817 * configure: Check host, not target, for decimal float support.
12819 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/t-crtpc: New file.
12822 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12823 (x86_64-*-linux*): Ditto.
12825 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
12827 * config.host (x86_64-*-mingw*): New target.
12829 2007-03-23 Michael Meissner <michael.meissner@amd.com>
12830 H.J. Lu <hongjiu.lu@intel.com>
12832 * Makefile.in (enable_decimal_float): New.
12834 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12835 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12836 (decbits-filenames): This.
12837 (decbits-objects): New.
12838 (libgcc-objects): Add $(decbits-objects).
12840 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12841 Substitute enable_decimal_float.
12842 * configure: Regenerated.
12844 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
12846 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12848 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
12850 * Makefile.in (install-info): New dummy target.
12852 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12854 * config.host (bfin*-linux-uclibc*): Set extra_parts.
12856 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
12858 * Makefile.in: Add install-html and install-pdf dummy
12861 2007-02-05 Roger Sayle <roger@eyesopen.com>
12862 Daniel Jacobowitz <dan@codesourcery.com>
12864 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12865 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12866 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12868 2007-01-29 Janis Johnson <janis187@us.ibm.com>
12870 * Makefile.in (dec-filenames): Add decExcept.
12872 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
12875 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12878 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12880 * configure.ac: Add --enable-version-specific-runtime-libs.
12881 Correct $slibdir default.
12882 * configure: Regenerated.
12884 2007-01-23 Joseph Myers <joseph@codesourcery.com>
12886 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12888 2007-01-21 Andrew Pinski <pinskia@gmail.com>
12891 * config.host (alpha*-*-linux*): Set extra_parts.
12893 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
12895 * config/sh/t-linux: New.
12896 * config.host (sh*-*-linux*): Set tmake_file.
12898 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
12900 * Makefile.in (install): Handle multilibs.
12902 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12904 * Makefile.in: Added .PHONY entry for documentation targets.
12906 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12908 * Makefile.in: Add empty info, html, dvi, pdf targets.
12910 2007-01-04 Mike Stump <mrs@apple.com>
12912 * Makefile.in (MAKEINFO): Remove.
12915 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
12917 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12918 * configure: Regenerate.
12919 * Makefile.in (host_subdir): Substitute it.
12920 (gcc_objdir): Use it.
12922 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12924 * config.host (ia64*-*-linux*): Set tmake_file.
12926 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12928 * Makefile.in (version): Define.
12930 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
12931 Paolo Bonzini <bonzini@gnu.org>
12933 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12934 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12935 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12936 config/sparc/t-crtfm, config/t-slibgcc-darwin,
12937 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12938 shared-object.mk, siditi-object.mk, static-object.mk: New files.
12939 * configure: Generated.
12941 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12943 Copying and distribution of this file, with or without modification,
12944 are permitted in any medium without royalty provided the copyright
12945 notice and this notice are preserved.