| blob | 1ebcf32a51abaa4ad5de02d6c42154830acd74d8 |
1 2023-05-02 Patrick O'Neill <patrick@rivosinc.com>
3 * config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
4 sequentially consistent LR.aqrl/SC.rl pairs.
6 2023-05-01 Dimitar Dimitrov <dimitar@dinux.eu>
8 * config/pru/t-pru (HOST_LIBGCC2_CFLAGS): Add
9 -DTARGET_HAS_NO_HW_DIVIDE.
11 2023-04-27 Hans-Peter Nilsson <hp@axis.com>
13 * config/cris/t-cris (HOST_LIBGCC2_CFLAGS): Add
14 -DTARGET_HAS_NO_HW_DIVIDE.
16 2023-04-26 Patrick O'Neill <patrick@rivosinc.com>
18 PR target/104338
19 * config/riscv/atomic.c: Add reference to duplicate logic.
21 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
23 PR target/109402
24 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
25 stack manipulations.
27 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
29 PR target/109374
30 * config/pa/milli64.S (RETURN_COLUMN): Define.
31 ($$divI): Add CFI directives.
32 ($$divU): Likewise.
33 ($$remI): Likewise.
34 ($$remU): Likewise.
36 2023-03-19 Stafford Horne <shorne@gmail.com>
38 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
39 statement clearing existing exceptions.
41 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
43 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
44 * config/xtensa/crtn.S: Likewise.
45 * config/xtensa/lib1funcs.S: Likewise.
46 * config/xtensa/lib2funcs.S: Likewise.
48 2023-03-12 Jakub Jelinek <jakub@redhat.com>
50 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
51 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
52 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
53 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
54 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
55 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
56 * soft-fp/floatundibf.c: New file.
57 * soft-fp/floatdibf.c: New file.
59 2023-03-10 Jakub Jelinek <jakub@redhat.com>
61 PR target/107703
62 * soft-fp/floattibf.c: New file.
63 * soft-fp/floatuntibf.c: New file.
64 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
65 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
66 floatuntibf.
67 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
69 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
71 PR libgcc/108727
72 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
73 bump size.
75 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
77 PR target/107299
78 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
79 whether long double is IBM or IEEE.
80 (INFINITY): Likewise.
81 (FABS): Likewise.
82 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
83 (INFINITY): Likewise.
84 * config/rs6000/quad-float128.h (TF): Remove definition.
85 (TFtype): Define to be long double or _Float128.
86 (TCtype): Define to be _Complex long double or _Complex _Float128.
87 * libgcc2.h (TFtype): Allow machine config files to override this.
88 (TCtype): Likewise.
89 * soft-fp/quad.h (TFtype): Likewise.
91 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
93 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
94 * config/riscv/value-unwind.h: New.
96 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
98 * config/arm/pr-support.c (__gnu_unwind_execute): Use
99 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
101 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
103 * config.host: Recognize x86_64-*-gnu* targets.
104 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
105 TODO for now.
107 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
109 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
110 "0xb5".
112 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
113 Tejas Belagod <tbelagod@arm.com>
114 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
116 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
117 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
118 with AUTG if found.
119 * config/arm/unwind-arm.c (struct pseudo_regs): New.
120 (phase1_vrs): Introduce new field to store pseudo-reg state.
121 (phase2_vrs): Likewise.
122 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
123 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
124 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
126 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
128 PR target/107678
129 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
130 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
131 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
132 encode the return address signing state.
133 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
134 Check current return address signing state.
135 (aarch64_frob_update_contex): Remove.
137 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
139 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
140 pa/t-pa64-linux.
141 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
142 instead of pa/t-hpux and pa/t-pa64.
143 * config/pa/linux-atomic.c: Define u32 type.
144 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
145 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
146 defines to use atomic_load calls for type.
147 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
148 * config/pa/sync-libfuncs.c: New file.
149 * config/pa/t-netbsd (LIB2ADD_ST): Define.
150 * config/pa/t-openbsd (LIB2ADD_ST): Define.
151 * config/pa/t-pa64-hpux: New file.
152 * config/pa/t-pa64-linux: New file.
154 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
156 PR libstdc++/108331
157 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
158 struct matching the previous __gthread_mutex_t struct.
159 (__GTHREAD_LEGACY_MUTEX_T): Define.
161 2023-01-13 Seija Kijin <doremylover456@gmail.com>
163 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
164 unified syntax.
166 2023-01-07 LIU Hao <lh_mouse@126.com>
168 PR middle-end/108300
169 * config/i386/enable-execute-stack-mingw32.c: Define
170 `WIN32_LEAN_AND_MEAN` before <windows.h>.
171 * libgcc2.c: Likewise.
172 * unwind-generic.h: Likewise.
174 2023-01-03 Florian Weimer <fweimer@redhat.com>
176 * unwind-dw2-execute_cfa.h: New file. Extracted from
177 the execute_cfa_program function in unwind-dw2.c.
178 * unwind-dw2.c (execute_cfa_program_generic): New function.
179 (execute_cfa_program_specialized): Likewise.
180 (execute_cfa_program): Call execute_cfa_program_specialized
181 or execute_cfa_program_generic, as appropriate.
183 2023-01-03 Florian Weimer <fweimer@redhat.com>
185 Revert:
186 2023-01-03 Florian Weimer <fweimer@redhat.com>
188 * unwind-dw2.c (dwarf_reg_size): New function.
189 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
190 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
191 (uw_init_context_1): Do not initialize dwarf_reg_size_table
192 if not in use.
194 2023-01-03 Florian Weimer <fweimer@redhat.com>
196 Revert:
197 2023-01-03 Florian Weimer <fweimer@redhat.com>
199 * unwind-dw2-execute_cfa.h: New file. Extracted from
200 the execute_cfa_program function in unwind-dw2.c.
201 * unwind-dw2.c (execute_cfa_program_generic): New function.
202 (execute_cfa_program_specialized): Likewise.
203 (execute_cfa_program): Call execute_cfa_program_specialized
204 or execute_cfa_program_generic, as appropriate.
206 2023-01-02 Florian Weimer <fweimer@redhat.com>
208 * unwind-dw2-execute_cfa.h: New file. Extracted from
209 the execute_cfa_program function in unwind-dw2.c.
210 * unwind-dw2.c (execute_cfa_program_generic): New function.
211 (execute_cfa_program_specialized): Likewise.
212 (execute_cfa_program): Call execute_cfa_program_specialized
213 or execute_cfa_program_generic, as appropriate.
215 2023-01-02 Florian Weimer <fweimer@redhat.com>
217 * unwind-dw2.c (dwarf_reg_size): New function.
218 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
219 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
220 (uw_init_context_1): Do not initialize dwarf_reg_size_table
221 if not in use.
223 2022-12-25 Jonathan Yong <10walls@gmail.com>
225 * config/i386/gthr-win32.h: undef CC_NONE
227 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
229 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
230 install of libgcc_s.1.dylib when the installation is into the build
231 gcc directory.
233 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
235 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
236 as well as new i386/t-slibgcc-mingw fragment.
237 (x86_64-*-mingw*): Likewise.
238 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
239 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
240 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
241 Include stdlib.h instead of errno.h and do not include _mingw.h.
242 (CONST_CAST2): Add specific definition for C++.
243 (ATTRIBUTE_UNUSED): New macro.
244 (__UNUSED_PARAM): Delete.
245 Define WIN32_LEAN_AND_MEAN before including windows.h.
246 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
247 (__gthread_objc_init_thread_system): Likewise.
248 (__gthread_objc_thread_get_data): Minor tweak.
249 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
250 (__gthread_objc_condition_deallocate): Likewise.
251 (__gthread_objc_condition_wait): Likewise.
252 (__gthread_objc_condition_broadcast): Likewise.
253 (__gthread_objc_condition_signal): Likewise.
254 Include sys/time.h.
255 (__gthr_win32_DWORD): New typedef.
256 (__gthr_win32_HANDLE): Likewise.
257 (__gthr_win32_CRITICAL_SECTION): Likewise.
258 (__gthr_win32_CONDITION_VARIABLE): Likewise.
259 (__gthread_t): Adjust.
260 (__gthread_key_t): Likewise.
261 (__gthread_mutex_t): Likewise.
262 (__gthread_recursive_mutex_t): Likewise.
263 (__gthread_cond_t): New typedef.
264 (__gthread_time_t): Likewise.
265 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
266 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
267 (__GTHREAD_COND_INIT_FUNCTION): Define.
268 (__GTHREAD_TIME_INIT): Likewise.
269 (__gthr_i486_lock_cmp_xchg): Delete.
270 (__gthr_win32_create): Declare.
271 (__gthr_win32_join): Likewise.
272 (__gthr_win32_self): Likewise.
273 (__gthr_win32_detach): Likewise.
274 (__gthr_win32_equal): Likewise.
275 (__gthr_win32_yield): Likewise.
276 (__gthr_win32_mutex_destroy): Likewise.
277 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
278 (__gthr_win32_cond_broadcast): Likewise.
279 (__gthr_win32_cond_signal): Likewise.
280 (__gthr_win32_cond_wait): Likewise.
281 (__gthr_win32_cond_timedwait): Likewise.
282 (__gthr_win32_recursive_mutex_init_function): Delete.
283 (__gthr_win32_recursive_mutex_lock): Likewise.
284 (__gthr_win32_recursive_mutex_unlock): Likewise.
285 (__gthr_win32_recursive_mutex_destroy): Likewise.
286 (__gthread_create): New inline function.
287 (__gthread_join): Likewise.
288 (__gthread_self): Likewise.
289 (__gthread_detach): Likewise.
290 (__gthread_equal): Likewise.
291 (__gthread_yield): Likewise.
292 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
293 (__gthread_cond_broadcast): Likewise.
294 (__gthread_cond_signal): Likewise.
295 (__gthread_cond_wait): Likewise.
296 (__gthread_cond_timedwait): Likewise.
297 (__GTHREAD_WIN32_INLINE): New macro.
298 (__GTHREAD_WIN32_COND_INLINE): Likewise.
299 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
300 Define WIN32_LEAN_AND_MEAN before including windows.h.
301 (__gthread_once): Minor tweaks.
302 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
303 (__gthread_key_delete): Minor tweak.
304 (__gthread_getspecific): Likewise.
305 (__gthread_setspecific): Likewise.
306 (__gthread_mutex_init_function): Reimplement.
307 (__gthread_mutex_destroy): Likewise.
308 (__gthread_mutex_lock): Likewise.
309 (__gthread_mutex_trylock): Likewise.
310 (__gthread_mutex_unlock): Likewise.
311 (__gthr_win32_abs_to_rel_time): Declare.
312 (__gthread_recursive_mutex_init_function): Reimplement.
313 (__gthread_recursive_mutex_destroy): Likewise.
314 (__gthread_recursive_mutex_lock): Likewise.
315 (__gthread_recursive_mutex_trylock): Likewise.
316 (__gthread_recursive_mutex_unlock): Likewise.
317 (__gthread_cond_destroy): New inline function.
318 (__gthread_cond_wait_recursive): Likewise.
319 * config/i386/gthr-win32.c: Delete everything.
320 Include gthr-win32.h to get the out-of-line version of inline routines.
321 Add compile-time checks for the local version of the Win32 types.
322 * config/i386/gthr-win32-cond.c: New file.
323 * config/i386/gthr-win32-thread.c: Likewise.
324 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
325 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
326 the static version of libgcc.
327 * config/i386/t-slibgcc-mingw: New file.
328 * config/i386/libgcc-mingw.ver: Likewise.
330 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
332 * unwind-dw2-fde.c: Initialize fde object lazily when
333 the first exception tries to pass through.
335 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
337 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
339 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
341 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
342 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
343 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
344 (XSHAL_ABI): Remove stray symbols from macro definitions.
346 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
348 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
349 xtensa-config-builtin.h.
350 * config/xtensa/crtn.S: Likewise.
351 * config/xtensa/lib1funcs.S: Likewise.
352 * config/xtensa/lib2funcs.S: Likewise.
353 * config/xtensa/xtensa-config-builtin.h: New File.
355 2022-11-04 Florian Weimer <fweimer@redhat.com>
357 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
358 values actually used by BFD ld.
360 2022-10-23 LIU Hao <lh_mouse@126.com>
362 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
363 libobjc, instead of 'gthr.h'
365 2022-10-19 LIU Hao <lh_mouse@126.com>
367 * config.host: Add new cases for `mcf` thread model
368 * config/i386/gthr-mcf.h: New file
369 * config/i386/t-mingw-mcfgthread: New file
370 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
371 * configure: Regenerate
373 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
375 * Makefile.in: Quote variable.
377 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
379 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
380 argument.
381 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
382 _Unwind_Frames_Increment.
383 (_Unwind_ForcedUnwind_Phase2): Likewise.
384 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
385 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
386 return address on normal stack doesn't match the return address
387 on shadow stack.
389 2022-10-17 Florian Weimer <fweimer@redhat.com>
391 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
392 and reduce its size.
394 2022-10-14 Jakub Jelinek <jakub@redhat.com>
396 * config/i386/t-softfp (softfp_extensions): Add bfsf.
397 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
398 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
399 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
400 -msse2.
401 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
402 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
403 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
404 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
405 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
406 * soft-fp/brain.h: New file.
407 * soft-fp/truncsfbf2.c: New file.
408 * soft-fp/truncdfbf2.c: New file.
409 * soft-fp/truncxfbf2.c: New file.
410 * soft-fp/trunctfbf2.c: New file.
411 * soft-fp/trunchfbf2.c: New file.
412 * soft-fp/truncbfhf2.c: New file.
413 * soft-fp/extendbfsf2.c: New file.
415 2022-10-12 Martin Liska <mliska@suse.cz>
417 * libgcov-driver.c: Use new function.
418 * libgcov.h (gcov_write_summary): Rename to ...
419 (gcov_write_object_summary): ... this.
421 2022-10-11 Olivier Hainque <hainque@adacore.com>
423 * config.host (*vxworks*): When enable_shared, add
424 libgcc and crtstuff "shared" fragments for rtp except
425 large code model.
426 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
427 the list of fragments.
429 2022-10-06 Jakub Jelinek <jakub@redhat.com>
431 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
432 fs->regs.how[X] instead of fs->regs.reg[X].how.
434 2022-10-06 Jakub Jelinek <jakub@redhat.com>
436 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
437 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
438 REG_UNDEFINED): New anonymous enum, moved from inside of
439 struct frame_state_reg_info.
440 (struct frame_state_reg_info): Remove reg[].how element and the
441 anonymous enum there. Add how element.
442 * unwind-dw2.c: Include stddef.h.
443 (uw_frame_state_for): Don't clear first
444 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
445 (execute_cfa_program, __frame_state_for, uw_update_context_1,
446 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
447 or fs.regs.how[X] instead of fs.regs.reg[X].how.
448 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
449 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
450 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
451 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
452 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
453 Likewise.
454 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
455 Likewise.
456 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
457 * config/arc/linux-unwind.h (arc_fallback_frame_state,
458 arc_frob_update_context): Likewise.
459 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
460 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
461 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
462 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
463 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
464 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
465 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
466 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
467 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
468 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
469 x86_fallback_frame_state): Likewise.
470 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
471 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
472 x86_fallback_frame_state): Likewise.
473 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
474 Likewise.
475 * config/i386/dragonfly-unwind.h
476 (x86_64_dragonfly_fallback_frame_state): Likewise.
477 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
478 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
479 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
480 Likewise.
481 * config/aarch64/freebsd-unwind.h
482 (aarch64_freebsd_fallback_frame_state): Likewise.
483 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
484 Likewise.
485 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
486 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
487 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
488 Likewise.
489 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
490 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
491 Likewise.
492 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
493 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
494 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
495 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
497 2022-10-02 Olivier Hainque <hainque@adacore.com>
499 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
500 -I options for gcc/include and gcc/include-fixed at the end
501 and make them -isystem.
503 2022-10-02 Olivier Hainque <hainque@adacore.com>
505 * config/gthr-vxworks.h: Prevent Wpragma warning for the
506 pragma diagnostics on Wstrict-prototypes.
508 2022-09-29 Olivier Hainque <hainque@adacore.com>
510 * config/vxcrtstuff.c: Improve the comment attached to the use
511 of auto-host.h and of __dso_handle. Remove redundant guard on
512 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
514 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
516 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
517 for the non-fast-path case. Drop destructor priority.
519 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
521 * unwind-dw2-fde.c: (release_register_frames) Remember
522 when the btree has been destroyed.
523 (__deregister_frame_info_bases) Disable the assert when
524 shutting down.
526 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
528 * unwind-dw2-fde.c: Replace uintptr_t with typedef
529 for __UINTPTR_TYPE__.
530 * unwind-dw2-btree.h: Likewise.
532 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
534 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
535 (__register_frame_info_table_bases): Use btree in atomic fast path.
536 (__deregister_frame_info_bases): Likewise.
537 (_Unwind_Find_FDE): Likewise.
538 (base_from_object): Make parameter const.
539 (classify_object_over_fdes): Add query-only mode.
540 (get_pc_range): Compute PC range for lookup.
541 * unwind-dw2-fde.h (last_fde): Make parameter const.
542 * unwind-dw2-btree.h: New file.
544 2022-08-31 Martin Liska <mliska@suse.cz>
546 * config.host: Remove hppa.
548 2022-08-30 Martin Liska <mliska@suse.cz>
550 * config.host: Remove the port.
552 2022-08-26 Martin Liska <mliska@suse.cz>
554 * config.host: Remove cr16 related stuff.
555 * config/cr16/crti.S: Removed.
556 * config/cr16/crtlibid.S: Removed.
557 * config/cr16/crtn.S: Removed.
558 * config/cr16/divmodhi3.c: Removed.
559 * config/cr16/lib1funcs.S: Removed.
560 * config/cr16/t-cr16: Removed.
561 * config/cr16/t-crtlibid: Removed.
562 * config/cr16/unwind-cr16.c: Removed.
563 * config/cr16/unwind-dw2.h: Removed.
565 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
567 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
568 (_FP_NANFRAC_H): Ditto.
569 (_FP_NANSIGN_H): Ditto.
570 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
571 routines.
572 (softfp_truncations): Ditto.
573 (softfp_extras): Ditto.
574 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
576 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
578 * soft-fp/fixhfdi.c: New.
579 * soft-fp/fixhfsi.c: Likewise.
580 * soft-fp/fixunshfdi.c: Likewise.
581 * soft-fp/fixunshfsi.c: Likewise.
582 * soft-fp/floatdihf.c: Likewise.
583 * soft-fp/floatsihf.c: Likewise.
584 * soft-fp/floatundihf.c: Likewise.
585 * soft-fp/floatunsihf.c: Likewise.
586 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
587 lines and update URL for license.
588 * soft-fp/addsf3.c: Likewise.
589 * soft-fp/addtf3.c: Likewise.
590 * soft-fp/divdf3.c: Likewise.
591 * soft-fp/divsf3.c: Likewise.
592 * soft-fp/divtf3.c: Likewise.
593 * soft-fp/double.h: Likewise.
594 * soft-fp/eqdf2.c: Likewise.
595 * soft-fp/eqhf2.c: Likewise.
596 * soft-fp/eqsf2.c: Likewise.
597 * soft-fp/eqtf2.c: Likewise.
598 * soft-fp/extenddftf2.c: Likewise.
599 * soft-fp/extended.h: Likewise.
600 * soft-fp/extendhfdf2.c: Likewise.
601 * soft-fp/extendhfsf2.c: Likewise.
602 * soft-fp/extendhftf2.c: Likewise.
603 * soft-fp/extendhfxf2.c: Likewise.
604 * soft-fp/extendsfdf2.c: Likewise.
605 * soft-fp/extendsftf2.c: Likewise.
606 * soft-fp/extendxftf2.c: Likewise.
607 * soft-fp/fixdfdi.c: Likewise.
608 * soft-fp/fixdfsi.c: Likewise.
609 * soft-fp/fixdfti.c: Likewise.
610 * soft-fp/fixhfti.c: Likewise.
611 * soft-fp/fixsfdi.c: Likewise.
612 * soft-fp/fixsfsi.c: Likewise.
613 * soft-fp/fixsfti.c: Likewise.
614 * soft-fp/fixtfdi.c: Likewise.
615 * soft-fp/fixtfsi.c: Likewise.
616 * soft-fp/fixtfti.c: Likewise.
617 * soft-fp/fixunsdfdi.c: Likewise.
618 * soft-fp/fixunsdfsi.c: Likewise.
619 * soft-fp/fixunsdfti.c: Likewise.
620 * soft-fp/fixunshfti.c: Likewise.
621 * soft-fp/fixunssfdi.c: Likewise.
622 * soft-fp/fixunssfsi.c: Likewise.
623 * soft-fp/fixunssfti.c: Likewise.
624 * soft-fp/fixunstfdi.c: Likewise.
625 * soft-fp/fixunstfsi.c: Likewise.
626 * soft-fp/fixunstfti.c: Likewise.
627 * soft-fp/floatdidf.c: Likewise.
628 * soft-fp/floatdisf.c: Likewise.
629 * soft-fp/floatditf.c: Likewise.
630 * soft-fp/floatsidf.c: Likewise.
631 * soft-fp/floatsisf.c: Likewise.
632 * soft-fp/floatsitf.c: Likewise.
633 * soft-fp/floattidf.c: Likewise.
634 * soft-fp/floattihf.c: Likewise.
635 * soft-fp/floattisf.c: Likewise.
636 * soft-fp/floattitf.c: Likewise.
637 * soft-fp/floatundidf.c: Likewise.
638 * soft-fp/floatundisf.c: Likewise.
639 * soft-fp/floatunditf.c: Likewise.
640 * soft-fp/floatunsidf.c: Likewise.
641 * soft-fp/floatunsisf.c: Likewise.
642 * soft-fp/floatunsitf.c: Likewise.
643 * soft-fp/floatuntidf.c: Likewise.
644 * soft-fp/floatuntihf.c: Likewise.
645 * soft-fp/floatuntisf.c: Likewise.
646 * soft-fp/floatuntitf.c: Likewise.
647 * soft-fp/gedf2.c: Likewise.
648 * soft-fp/gesf2.c: Likewise.
649 * soft-fp/getf2.c: Likewise.
650 * soft-fp/half.h: Likewise.
651 * soft-fp/ledf2.c: Likewise.
652 * soft-fp/lesf2.c: Likewise.
653 * soft-fp/letf2.c: Likewise.
654 * soft-fp/muldf3.c: Likewise.
655 * soft-fp/mulsf3.c: Likewise.
656 * soft-fp/multf3.c: Likewise.
657 * soft-fp/negdf2.c: Likewise.
658 * soft-fp/negsf2.c: Likewise.
659 * soft-fp/negtf2.c: Likewise.
660 * soft-fp/op-1.h: Likewise.
661 * soft-fp/op-2.h: Likewise.
662 * soft-fp/op-4.h: Likewise.
663 * soft-fp/op-8.h: Likewise.
664 * soft-fp/op-common.h: Likewise.
665 * soft-fp/quad.h: Likewise.
666 * soft-fp/single.h: Likewise.
667 * soft-fp/soft-fp.h: Likewise.
668 * soft-fp/subdf3.c: Likewise.
669 * soft-fp/subsf3.c: Likewise.
670 * soft-fp/subtf3.c: Likewise.
671 * soft-fp/truncdfhf2.c: Likewise.
672 * soft-fp/truncdfsf2.c: Likewise.
673 * soft-fp/truncsfhf2.c: Likewise.
674 * soft-fp/trunctfdf2.c: Likewise.
675 * soft-fp/trunctfhf2.c: Likewise.
676 * soft-fp/trunctfsf2.c: Likewise.
677 * soft-fp/trunctfxf2.c: Likewise.
678 * soft-fp/truncxfhf2.c: Likewise.
679 * soft-fp/unorddf2.c: Likewise.
680 * soft-fp/unordsf2.c: Likewise.
681 * soft-fp/unordtf2.c: Likewise.
683 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
685 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
686 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
687 configurations.
689 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
691 * config.host: Removed tilegx and tilepro entries.
692 * config/tilegx/sfp-machine.h: Removed.
693 * config/tilegx/sfp-machine32.h: Removed.
694 * config/tilegx/sfp-machine64.h: Removed.
695 * config/tilegx/t-crtstuff: Removed.
696 * config/tilegx/t-softfp: Removed.
697 * config/tilegx/t-tilegx: Removed.
698 * config/tilepro/atomic.c: Removed.
699 * config/tilepro/atomic.h: Removed.
700 * config/tilepro/linux-unwind.h: Removed.
701 * config/tilepro/sfp-machine.h: Removed.
702 * config/tilepro/softdivide.c: Removed.
703 * config/tilepro/softmpy.S: Removed.
704 * config/tilepro/t-crtstuff: Removed.
705 * config/tilepro/t-tilepro: Removed.
707 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
709 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
710 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
712 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
714 PR libgcc/27576
715 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
717 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
719 PR libgcc/105708
720 * config/aarch64/lse-init.c: Increase constructor priority.
722 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
724 PR target/104689
725 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
726 Handle the !REG_UNSAVED case.
727 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
729 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
731 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
732 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
733 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
735 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
737 * config.host: Add t-dfprules to AArch64 targets.
739 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
741 * configure: Regenerate.
743 2022-05-13 Sebastian Pop <spop@amazon.com>
745 PR target/105162
746 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
747 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
749 2022-05-10 Martin Liska <mliska@suse.cz>
750 Hans-Peter Helfert <peter-helfert@t-online.de>
752 PR gcov-profile/105535
753 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
754 n_functions.
756 2022-05-02 Martin Liska <mliska@suse.cz>
758 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
760 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
762 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
763 (gcov_profile_merge_stream): Likewise.
765 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
767 * libgcov-util.c (consume_stream): New.
768 (get_target_profiles_for_merge): Likewise.
769 (gcov_profile_merge_stream): Likewise.
771 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
773 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
775 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
777 * libgcov-util.c (read_gcda_file): Do not open file.
778 (ftw_read_file): Open file here.
780 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
782 * libgcov-util.c (read_gcda_file): Prepend new info object to global
783 list.
784 (ftw_read_file): Remove list append here.
786 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
788 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
789 (ftw_read_file): Duplicate filename for read_gcda_file().
791 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
793 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
794 (__gcov_filename_to_gcfn): Declare and document.
795 * libgcov-driver.c (dump_string): New.
796 (__gcov_filename_to_gcfn): Likewise.
797 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
799 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
801 * libgcov.h (gcov_seek): Remove define and declaration.
803 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
805 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
806 parameter. Pass mode to gcov_open() calls.
807 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
808 gcov_exit_open_gcda_file() call.
809 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
810 calls.
811 (__gcov_dump_one): Open file for reading and writing.
813 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
815 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
816 reading and writing.
817 * libgcov-util.c (read_gcda_file): Open file for reading.
818 * libgcov.h (gcov_open): Delete declaration.
820 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
822 * libgcov-util.c (gcov_profile_merge): Return the list of merged
823 profiles. Accept empty target and source profile lists.
825 2022-04-08 Sergei Trofimovich <siarheit@google.com>
827 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
829 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
830 Lulu Cheng <chenglulu@loongson.cn>
832 * configure: Regenerate file.
834 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
835 Lulu Cheng <chenglulu@loongson.cn>
837 * config/loongarch/crtfastmath.c: New file.
838 * config/loongarch/linux-unwind.h: Like wise.
839 * config/loongarch/sfp-machine.h: Like wise.
840 * config/loongarch/t-crtstuff: Like wise.
841 * config/loongarch/t-loongarch: Like wise.
842 * config/loongarch/t-loongarch64: Like wise.
843 * config/loongarch/t-softfp-tf: Like wise.
844 * config.host: Add LoongArch tuples.
845 * configure.ac: Add LoongArch support.
847 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
849 PR libgcc/86224
850 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
851 for __mulsi3.
852 (__udivsi3_internal, __divsi3_internal): Similarly.
853 (__umodsi3, __modsi3): Use the internal function names.
855 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
857 PR target/102215
858 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
859 a line up to non-arg-dependent value first.
860 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
861 __atomic_compare_exchange_{1,2}.
863 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
865 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
866 * config/t-darwin-ehs: Add dependency on unwind.h.
868 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
870 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
871 with 0 instead of NULL.
873 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
875 PR target/104656
876 * configure.ac: --disable-gcov if targetting bpf-*.
877 * configure: Regenerate.
879 2022-01-25 Florian Weimer <fweimer@redhat.com>
881 PR libgcc/104207
882 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
884 2022-01-17 Martin Liska <mliska@suse.cz>
886 * libgcov-driver.c: Rename .c names to .cc.
888 2022-01-15 David <gccbugzilla@limegreensocks.com>
890 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
891 Remove inlined version, Windows 95 is no longer relevant.
892 * config/i386/gthr-win32.h
893 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
895 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
897 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
898 DWARF_ALT_FRAME_RETURN_COLUMN macro.
900 2022-01-04 Florian Weimer <fweimer@redhat.com>
902 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
903 if available.
905 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
907 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
908 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
909 return is not equal _ASM_EFAULT.
910 (__kernel_cmpxchg2): Likewise.
912 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
914 * config.host: Add shim declaration header to powerpc*-darwin builds.
915 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
916 file.
917 * config/t-darwin-ehs: Add dependencies to the shared unwinder
918 objects.
919 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
920 the shared EH lib. Add all-multi to the dependencies for the
921 libgcc_s.1.dylib redirections.
923 2021-12-13 Olivier Hainque <hainque@adacore.com>
925 * config.host (powerpc*-*-vxworks7*): Remove
926 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
928 2021-12-13 Olivier Hainque <hainque@adacore.com>
930 * config.host (*vxworks*): Remove special case for
931 arm on the use of vxcrtstuff.
933 2021-12-13 Fred Konrad <konrad@adacore.com>
934 Olivier Hainque <hainque@adacore.com>
936 * config/t-vxcrtstuffS: New Makefile fragment.
937 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
938 functions for INITFINI_ARRAY support in shared libs and guard
939 the definition of eh table registration functions on conditions
940 indicating they are needed.
942 2021-12-13 Olivier Hainque <hainque@adacore.com>
944 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
945 ahead of the other files in tmake_files.
946 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
947 overriding it.
949 2021-12-13 Olivier Hainque <hainque@adacore.com>
951 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
952 both VxWorks7 and earlier.
953 * config/t-vxworks7: Remove.
954 * config.host: Remove special case for vxworks7.
956 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
958 * config/vxcrtstuff.c: Make constructor and destructor
959 functions static when possible.
961 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
963 * config/vxcrtstuff.c: Remove constructor/destructor
964 declarations.
966 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
968 * config/t-darwin: Add libgcc_tm.h to the dependencies
969 for darwin10-unwind-find-enc-func.
971 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
973 * config/rs6000/t-vxworks: New file.
974 * config.host (powerpc*-*-vxworks*): Use it instead of
975 t-ppccomm.
977 2021-12-09 Fred Konrad <konrad@adacore.com>
979 * config.host (powerpc*-wrs-vxworks7*): Fix path to
980 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
982 2021-12-09 Olivier Hainque <hainque@adacore.com>
983 Rasmus Villemoes <rv@rasmusvillemoes.dk>
985 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
986 $(LIBGCC2_INCLUDES).
987 * config/t-vxworks7: Likewise.
989 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
991 * config.host (*-*-darwin*): Add logic to build a shared
992 unwinder library for Darwin8-10.
993 * config/i386/t-darwin: Build legacy libgcc_s.1.
994 * config/rs6000/t-darwin: Likewise.
995 * config/t-darwin: Reorganise the EH fragments to place
996 them for inclusion in a shared EH lib.
997 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
998 the supporting pieces (all FAT libs).
999 * config/t-darwin-noeh: Removed.
1000 * config/darwin-unwind.ver: New file.
1001 * config/rs6000/t-darwin-ehs: New file.
1002 * config/t-darwin-ehs: New file.
1004 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
1006 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
1007 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
1008 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
1009 HIDDEN_DEF.
1011 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1013 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
1014 ssize_t and vfork after including auto-host.h.
1016 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1018 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1019 crtend.o to extra_parts.
1021 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1023 * config/pa/t-dimode (lib2difuncs): Fix typo.
1025 2021-11-25 Florian Weimer <fweimer@redhat.com>
1027 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1028 Remove func, ret.
1029 (find_fde_tail): New function. Split from
1030 _Unwind_IteratePhdrCallback. Move the result initialization
1031 from _Unwind_Find_FDE.
1032 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1034 2021-11-22 Florian Weimer <fweimer@redhat.com>
1036 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1037 (struct unw_eh_callback_data): Make dbase member conditional.
1038 (unw_eh_callback_data_dbase): New function.
1039 (base_from_cb_data): Simplify for the non-dbase case.
1040 (_Unwind_IteratePhdrCallback): Adjust.
1041 (_Unwind_Find_FDE): Likewise.
1043 2021-11-22 Florian Weimer <fweimer@redhat.com>
1045 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1046 tbase member.
1047 (base_from_cb_data): Adjust.
1048 (_Unwind_IteratePhdrCallback): Likewise.
1049 (_Unwind_Find_FDE): Likewise.
1051 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1053 * config.host: Add weak emutls crt to the extra_parts.
1054 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1055 workaround.
1056 * config/libgcc-libsystem.ver: Add exclude list for the system-
1057 provided unwinder.
1058 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1059 * config/i386/libgcc-darwin.10.4.ver: Removed.
1060 * config/i386/libgcc-darwin.10.5.ver: Removed.
1061 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1062 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1063 * config/t-darwin-noeh: New file.
1065 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1067 * config/t-darwin: Build weak-defined emutls objects.
1068 * emutls.c (__emutls_get_address): Add optional attributes.
1069 (__emutls_register_common): Likewise.
1070 (EMUTLS_ATTR): New.
1072 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1074 PR libgcc/103044
1075 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1076 called with a null argument or at the end of the backtrace and return.
1077 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1079 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1081 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1082 formatting fix.
1084 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1086 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1087 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1089 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1091 PR libgomp/96661
1092 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1093 (hppa*64*-*-hpux11*): Likewise.
1094 * config/pa/sfp-exceptions.c: New.
1095 * config/pa/sfp-machine.h: New.
1096 * config/pa/t-dimode: New.
1097 * config/pa/t-softfp-sfdftf: New.
1099 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1101 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1102 tmake_file.
1103 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1104 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1105 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1106 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1107 (LIB1ASMFUNCS): Revise.
1108 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1110 2021-10-22 Stafford Horne <shorne@gmail.com>
1112 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1113 Change to 0.
1115 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1117 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1118 outside of get_regs() in order to use it in another function, this
1119 is done twice: for __powerpc64__ and for !__powerpc64__.
1120 (struct trace_arg): New struct.
1121 (struct layout): New struct.
1122 (ppc_backchain_fallback): New function.
1123 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1124 state and call MD_BACKCHAIN_FALLBACK.
1126 2021-10-13 Martin Liska <mliska@suse.cz>
1128 PR gcov-profile/90364
1129 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1130 checksums.
1131 (write_one_data): Write also checksum.
1132 * libgcov-util.c (read_gcda_file): Read also checksum field.
1133 * libgcov.h (struct gcov_info): Add new field.
1135 2021-10-08 Ian Lance Taylor <iant@golang.org>
1137 * config/i386/morestack.S: Use .init_array for constructor if
1138 available.
1139 * config/rs6000/morestack.S: Likewise.
1140 * config/s390/morestack.S: Likewise.
1142 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1144 PR target/101104
1145 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1146 Use more correct values for native IBM 128-bit.
1148 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1150 * config/i386/libgcc-darwin.ver: Add Symbols for
1151 __cpu_model, __cpu_indicator_init.
1153 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1155 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1156 using __APPLE__.
1158 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1160 * config/t-slibgcc-darwin: Delete unused code.
1162 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1164 * config/i386/t-darwin: Add in a vers file for X86-specific
1165 symbols.
1166 * config/t-darwin: Add the generic symbol maps here...
1167 * config/t-slibgcc-darwin: ... removing from here.
1168 * config/i386/libgcc-darwin.ver: New file.
1170 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1172 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1173 and __mulhc3.
1175 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1177 * config.host: Use convenience library for Darwin10
1178 unwinder shim.
1179 * config/t-darwin: Build Darwin10 unwinder shim as a
1180 convenience library.
1182 2021-09-13 Andrew Pinski <apinski@marvell.com>
1184 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1185 * config/m32r/libgcc-glibc.ver: Removed.
1186 * config/m32r/t-linux: Removed.
1188 2021-09-08 liuhongt <hongtao.liu@intel.com>
1190 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1191 libgcc_s.so.1.
1193 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1194 Iain Sandoe <iain@sandoe.co.uk>
1196 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1197 and export *hf* and *hc* functions at GCC_12.0.0.
1199 2021-09-06 liuhongt <hongtao.liu@intel.com>
1201 * Makefile.in: Adjust to support specific CFLAGS for each
1202 libgcc source file.
1203 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1204 related libgcc source files.
1205 * config/i386/t-softfp: Ditto.
1206 * config/i386/_divhc3.c: New file.
1207 * config/i386/_mulhc3.c: New file.
1209 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1211 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1212 alias_DFtype, alias_TFtype): New.
1213 (ALIAS_SELECTOR): New.
1214 (strong_alias): Use __typeof and a _Generic selector to
1215 provide the type to the synthesized function.
1217 2021-09-02 liuhongt <hongtao.liu@intel.com>
1219 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1220 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1221 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1222 * config/i386/t-softfp: Add hf soft-fp.
1223 * config.host: Add i386/64/t-softfp.
1224 * config/i386/64/t-softfp: New file.
1226 2021-09-02 liuhongt <hongtao.liu@intel.com>
1228 * soft-fp/eqhf2.c: New file.
1229 * soft-fp/extendhfdf2.c: New file.
1230 * soft-fp/extendhfsf2.c: New file.
1231 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1232 * soft-fp/truncdfhf2.c: New file
1233 * soft-fp/truncsfhf2.c: New file
1235 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1237 * unwind-arm-common.inc (abort): Remove.
1239 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1241 * config/aarch64/value-unwind.h: Add missing runtime exception
1242 paragraph.
1243 * config/frv/frv-abi.h: Likewise.
1244 * config/i386/value-unwind.h: Likewise.
1245 * config/pa/pa64-hpux-lib.h: Likewise.
1247 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1249 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1250 __gcc_qadd.
1251 (__gcc_qadd): Call ldouble_qadd_internal.
1252 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1253 argument negated.
1255 2021-08-26 Jonathan Yong <10walls@gmail.com>
1257 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1258 and register_frame_dtor warnings.
1260 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1262 PR target/102035
1263 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1264 Add vlldm erratum work-around.
1266 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1268 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1270 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1272 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1273 (gcov_type_unsigned): Likewise.
1275 2021-08-14 Stafford Horne <shorne@gmail.com>
1277 PR target/99783
1278 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1279 * config/or1k/t-crtstuff: New file.
1281 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1283 * libgcov-driver.c (#include <stdint.h>): Remove.
1284 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1286 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1288 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1289 * gcov.h (gcov_info): Declare.
1290 (__gcov_info_to_gdca): Likewise.
1291 * libgcov.h (gcov_write_counter): Remove.
1292 (gcov_write_tag_length): Likewise.
1293 * libgcov-driver.c (#include <stdint.h>): New.
1294 (#include <string.h>): Remove.
1295 (NEED_L_GCOV): Conditionally define.
1296 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1297 (are_all_counters_zero): New.
1298 (gcov_dump_handler): Likewise.
1299 (gcov_allocate_handler): Likewise.
1300 (dump_unsigned): Likewise.
1301 (dump_counter): Likewise.
1302 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1303 Use dump_unsigned() and dump_counter().
1304 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1305 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1306 (__gcov_info_to_gcda): New.
1308 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1310 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1311 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1312 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1313 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1315 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1317 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1319 2021-07-15 Alan Modra <amodra@gmail.com>
1321 * config/rs6000/morestack.S (R2_SAVE): Define.
1322 (__morestack): Save and restore r2. Set up r2 for called
1323 functions.
1325 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1327 * soft-fp/extendhfxf2.c: New file.
1328 * soft-fp/truncxfhf2.c: Likewise.
1330 2021-06-29 Julian Brown <julian@codesourcery.com>
1332 * config/gcn/lib2-bswapti2.c: New file.
1333 * config/gcn/lib2-divmod-di.c: New file.
1334 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1335 typedefs.
1336 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1337 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1338 lib2-bswapti2.c.
1340 2021-06-29 Julian Brown <julian@codesourcery.com>
1342 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1343 return types to USItype.
1344 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1346 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
1348 * configure: Regenerate.
1349 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1350 typos among the name, CFLAGS and the test.
1351 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1352 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1353 Remove.
1354 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1355 macro FLOAT128_HW_INSNS_ISA3_1.
1356 (FP128_3_1_CFLAGS_HW): Fix option typo.
1357 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1358 FLOAT128_HW_INSNS_ISA3_1.
1359 (__floattikf_resolve): Likewise.
1360 (__floatuntikf_resolve): Likewise.
1361 (__fixkfti_resolve): Likewise.
1362 (__fixunskfti_resolve): Likewise.
1363 (__floattikf): Likewise.
1364 (__floatuntikf): Likewise.
1365 (__fixkfti): Likewise.
1366 (__fixunskfti): Likewise.
1368 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
1370 PR target/99939
1371 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1372 macro.
1373 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1374 on passing -mcmse option.
1376 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1378 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1379 _ARCH_PPC64 .
1381 2021-06-09 Carl Love <cel@us.ibm.com>
1383 * config.host: Add if test and set for
1384 libgcc_cv_powerpc_3_1_float128_hw.
1385 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1386 Change calls of __fixkfti to __fixkfti_sw.
1387 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1388 Change calls of __fixunskfti to __fixunskfti_sw.
1389 * config/rs6000/float128-p10.c (__floattikf_hw,
1390 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1391 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1392 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1393 __fixunskfti_resolve): Add resolve functions.
1394 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1395 * config/rs6000/float128-sed (floattitf, __floatuntitf,
1396 __fixtfti, __fixunstfti): Add editor commands to change names.
1397 * config/rs6000/float128-sed-hw (__floattitf,
1398 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1399 change names.
1400 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1401 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1402 * config/rs6000/quad-float128.h (__floattikf_sw,
1403 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1404 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1405 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1406 * config/rs6000/t-float128 (floattikf, floatuntikf,
1407 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1408 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1409 file names to fp128_ppc_funcs.
1410 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1411 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1412 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1413 * config/rs6000/t-float128-p10-hw: New file.
1414 * configure: Update script for isa 3.1 128-bit float support.
1415 * configure.ac: Add check for 128-bit float hardware support.
1416 * config/rs6000/fixkfti-sw.c: New file.
1417 * config/rs6000/fixunskfti-sw.c: New file.
1418 * config/rs6000/floattikf-sw.c: New file.
1419 * config/rs6000/floatuntikf-sw.c: New file.
1421 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
1423 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1425 2021-05-13 Martin Liska <mliska@suse.cz>
1427 * libgcov-driver.c: Fix GNU coding style.
1429 2021-05-10 Martin Liska <mliska@suse.cz>
1431 * libgcov-driver.c (gcov_version): Use different name that does
1432 not clash with newly introduced macro.
1434 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
1436 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1437 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1438 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1440 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1442 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1443 Define.
1444 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1445 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1446 Define.
1447 (__divkc3): Improve complex divide.
1449 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
1451 PR target/98952
1452 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1453 trampoline size comparison in 32-bit by reversing test and
1454 combining load immediate with compare.
1455 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1456 in 32-bit by reversing test and combining load immediate with
1457 compare.
1459 2021-04-05 Florian Weimer <fweimer@redhat.com>
1460 Michael Meissner <meissner@linux.ibm.com>
1462 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1463 point functions for $(decimal_float) only.
1465 2021-04-03 Jakub Jelinek <jakub@redhat.com>
1467 PR target/97653
1468 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1469 $(objext) instead of $(object). Use _floatunditf instead of
1470 _floatunsditf. Add tf <-> ti conversion objects.
1471 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1473 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
1475 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1476 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1477 (fp128_decstr_objs): Delete.
1478 * dfp-bit.h: Call __sprintfieee128 to do conversions from
1479 _Float128 to a Decimal type. Call __strtoieee128 to do
1480 conversions from a Decimal type to _Float128.
1481 * config/rs6000/_sprintfkf.c: Delete file.
1482 * config/rs6000/_sprintfkf.h: Delete file.
1483 * config/rs6000/_strtokf.c: Delete file.
1484 * config/rs6000/_strtokf.h: Delete file.
1486 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
1488 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1489 to __BYTE_ORDER__.
1491 2021-03-06 Jakub Jelinek <jakub@redhat.com>
1493 PR gcov-profile/99406
1494 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1495 defined, define these macros if not defined already.
1497 2021-03-04 Martin Liska <mliska@suse.cz>
1499 PR gcov-profile/99105
1500 * libgcov-driver.c (write_top_counters): Rename to ...
1501 (write_topn_counters): ... this.
1502 (write_one_data): Pre-allocate buffer for number of items
1503 in the corresponding linked lists.
1504 * libgcov.h (malloc_mmap): New function.
1505 (allocate_gcov_kvp): Use it.
1507 2021-03-04 Martin Liska <mliska@suse.cz>
1509 PR gcov-profile/99385
1510 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1512 2021-03-03 Martin Liska <mliska@suse.cz>
1514 PR gcov-profile/97461
1515 * config.in: Regenerate.
1516 * configure: Likewise.
1517 * configure.ac: Check sys/mman.h header file
1518 * libgcov-driver.c (struct gcov_kvp): Remove static
1519 pre-allocated pool and use a dynamic one.
1520 * libgcov.h (MMAP_CHUNK_SIZE): New.
1521 (gcov_counter_add): Use mmap to allocate pool for struct
1522 gcov_kvp.
1524 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
1526 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1527 the function.
1528 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1530 2021-02-24 Jakub Jelinek <jakub@redhat.com>
1532 PR libgcc/99236
1533 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1534 negation of m in unsigned type.
1536 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
1537 Hau Hsu <hsuhau617@gmail.com>
1539 PR target/99157
1540 * config/arm/t-arm: Fix cmse support detection.
1542 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1544 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1546 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1548 * config/rs6000/_dd_to_kf.c: New file.
1549 * config/rs6000/_kf_to_dd.c: New file.
1550 * config/rs6000/_kf_to_sd.c: New file.
1551 * config/rs6000/_kf_to_td.c: New file.
1552 * config/rs6000/_sd_to_kf.c: New file.
1553 * config/rs6000/_sprintfkf.c: New file.
1554 * config/rs6000/_sprintfkf.h: New file.
1555 * config/rs6000/_strtokf.h: New file.
1556 * config/rs6000/_strtokf.c: New file.
1557 * config/rs6000/_td_to_kf.c: New file.
1558 * config/rs6000/quad-float128.h: Add new declarations.
1559 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1560 (fp128_decstr_funcs): New macro.
1561 (ibm128_dec_funcs): New macro.
1562 (fp128_ppc_funcs): Add the new conversions.
1563 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1564 compiled with -mabi=ieeelongdouble.
1565 (fp128_decstr_objs): Force __float128 <-> string conversions to be
1566 compiled with -mabi=ibmlongdouble.
1567 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1568 compiled with -mabi=ieeelongdouble.
1569 (FP128_CFLAGS_DECIMAL): New macro.
1570 (IBM128_CFLAGS_DECIMAL): New macro.
1571 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1572 (BFP_TO_DFP): Add PowerPC _Float128 support.
1573 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1574 IEEE 128-bit floating point.
1575 (DFP_TO_BFP): Add PowerPC _Float128 support.
1576 (BFP_TO_DFP): Add PowerPC _Float128 support.
1577 (BFP_SPRINTF): New macro.
1579 2021-01-27 Jakub Jelinek <jakub@redhat.com>
1581 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1582 * config/i386/savms64f.h: Likewise.
1583 * config/i386/resms64.h: Likewise.
1584 * config/i386/resms64f.h: Likewise.
1585 * config/i386/resms64x.h: Likewise.
1586 * config/i386/resms64fx.h: Likewise.
1588 2021-01-26 Martin Liska <mliska@suse.cz>
1590 PR gcov-profile/98739
1591 * libgcov.h (gcov_topn_add_value): Do not train when
1592 we have a merged profile with a negative number of total
1593 value.
1595 2021-01-25 Martin Liska <mliska@suse.cz>
1597 PR gcov-profile/98739
1598 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1599 ends with a dropped counter.
1600 * libgcov.h (gcov_topn_add_value): Add return value.
1602 2021-01-13 Stafford Horne <shorne@gmail.com>
1604 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1605 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1606 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1607 FP_EX_ALL): New constant macros.
1608 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1609 FP_HANDLE_EXCEPTIONS): New macros.
1610 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1612 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
1614 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1615 posix siginfo case to struct handler_args. Detect between legacy
1616 and siginfo from the second parameter, which is a small sigcode in
1617 the legacy case, and a pointer in the siginfo case.
1619 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
1621 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1622 functions.
1623 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1624 _bswapdi2.
1626 2020-12-08 Ian Lance Taylor <iant@golang.org>
1628 * generic-morestack-thread.c (free_segments): Block signals during
1629 thread exit.
1631 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
1633 PR libgcc/97543
1634 PR libgcc/97643
1635 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1636 (IBM128_SHARED_OBJS): New make variable.
1637 (IBM128_OBJS): New make variable. Set all objects to use the
1638 explicit IBM format, and disable gnu attributes.
1639 (IBM128_CFLAGS): New make variable.
1640 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1641 modules.
1643 2020-12-03 Alexandre Oliva <oliva@adacore.com>
1645 * config/t-vxworks (LIB2ADD): Drop.
1646 * config/t-vxworks7 (LIB2ADD): Likewise.
1647 * config/vxcache.c: Remove.
1649 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
1651 * libgcc2.c (bswapsi2): Make constants unsigned.
1653 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
1655 * libgcc2.c (absvSI2): Simplify/improve implementation by using
1656 builtin_add_overflow.
1657 (absvsi2, absvDI2): Likewise.
1659 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
1661 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1662 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1664 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1666 * config/msp430/lib2hw_mul.S (mult64_hw): New.
1667 (if MUL_32): Use mult64_hw for __muldi3.
1668 (if MUL_F5): Use mult64_hw for __muldi3.
1669 * config/msp430/lib2mul.c (__muldi3): New.
1670 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1672 2020-11-17 Alan Modra <amodra@gmail.com>
1674 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1675 (LIB2_SIDITI_CONV_FUNCS): Define.
1676 * config/rs6000/ppc64-fp.c: Delete file.
1678 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1680 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1681 hwmult library functions.
1683 2020-11-10 Jeff Law <law@redhat.com>
1685 * libgcc2.c: Fix whitespace issues in most recent change.
1687 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
1689 * libgcc2.c (__addvSI3): Use overflow builtins.
1690 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1691 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1692 (__negvsi2, __negvDI2): Likewise.
1693 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1694 generated code.
1695 * libgcc2.h (__ucmpdi2): Adjust prototype.
1697 2020-11-03 Pat Bernardi <bernardi@adacore.com>
1698 Olivier Hainque <hainque@adacore.com>
1700 * config.host (aarch64-vxworks7*, tmake_file): Add
1701 ${cpu_type}/t-lse and t-slibgcc-libgcc.
1703 2020-11-03 Martin Storsjö <martin@martin.st>
1705 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1706 before calling the callback.
1708 2020-10-30 Olivier Hainque <hainque@adacore.com>
1709 Douglas Rupp <rupp@adacore.com>
1710 Pat Bernardi <bernardi@adacore.com>
1712 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1713 to apply to VxWorks 7 as well.
1715 2020-10-29 Olivier Hainque <hainque@adacore.com>
1717 * config/gthr-vxworks-tls.c: Fix preprocessor logic
1718 controlling the definition of VX_ENTER_TLS_DTOR and
1719 VX_LEAVE_TLS_DTOR based on a version major check.
1721 2020-10-29 Olivier Hainque <hainque@adacore.com>
1723 * config/gthr-vxworks-thread.c: Fix name of macro used
1724 to condition the inclusion of an actual implementation.
1726 2020-10-27 Martin Liska <mliska@suse.cz>
1728 PR gcov-profile/97461
1729 * libgcov.h (gcov_counter_add): Use first static counters
1730 as it should help to have malloc wrappers set up.
1732 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1734 * config/gthr-vxworks-thread.c: #include gthr.h before
1735 testing the guard defined there.
1736 * config/gthr-vxworks-cond.c: Likewise.
1738 2020-10-21 Douglas Rupp <rupp@adacore.com>
1739 Olivier Hainque <hainque@adacore.com>
1741 * config.host (powerpc*-wrs-vxworks7*): New case.
1742 * configure.ac: Handle powerpc*-*-vxworks7* as
1743 powerpc*-*-linux* for ppc-fp_type.
1744 * configure: Regenerate.
1746 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1748 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1749 section on VxWorks >= 6.
1750 * config/gthr-vxworks-thread.c: Condition the entire
1751 implementation on __GTHREAD_CXX0X.
1753 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1755 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1756 section on VxWorks >= 6.
1757 * config/gthr-vxworks-cond.c: Condition the entire
1758 implementation on __GTHREAD_HAS_COND.
1760 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1762 * config/gthr-vxworks.c: #include <taskLib.h>.
1764 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1766 * config/gthr-vxworks.h: Rewrite remaining occurrence
1767 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1769 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1770 Olivier Hainque <hainque@adacore.com>
1772 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1773 except on VxWorks 6.
1775 2020-10-16 Olivier Hainque <hainque@adacore.com>
1777 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1779 2020-10-14 Alexandre Oliva <oliva@adacore.com>
1781 * config/gthr-vxworks-thread.c: Include stdlib.h.
1782 (tls_delete_hook): Prototype it.
1783 (__gthread_cond_signal): Return early if no waiters. Consume
1784 signal in case the semaphore got full. Use semInfoGet instead
1785 of kernel-mode-only semInfo.
1786 (__gthread_cond_timedwait): Use semExchange. Always take the
1787 mutex again before returning.
1788 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1790 2020-10-14 Olivier Hainque <hainque@adacore.com>
1792 * config/t-vxworks (LIBGCC2_INCLUDES): Append
1793 $(MULTISUBDIR) to the -I path for fixed headers, as we
1794 arrange to have different sets of such headers for different
1795 multilibs when they are activated.
1796 * config/t-vxworks7: Likewise.
1798 2020-10-14 Olivier Hainque <hainque@adacore.com>
1800 * config/t-vxworks: Add include-fixed to include search
1801 paths for libgcc on VxWorks.
1802 * config/t-vxworks7: Likewise.
1804 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
1806 PR target/97148
1807 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1808 instead of <cetintrin.h>.
1810 2020-10-01 Alan Modra <amodra@gmail.com>
1812 * config/rs6000/morestack.S,
1813 * config/rs6000/tramp.S: Support __PCREL__ code.
1815 2020-10-01 Alan Modra <amodra@gmail.com>
1817 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1819 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
1821 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1822 variable.
1824 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
1826 * config/aarch64/libgcc-softfp.ver: New file.
1827 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1829 2020-09-27 Clement Chigot <clement.chigot@atos.net>
1831 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1833 2020-09-22 Sergei Trofimovich <siarheit@google.com>
1835 PR gcov-profile/96913
1836 * libgcov-driver.c (write_one_data): Avoid function pointer
1837 comparison in TOP streaming decision.
1839 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
1840 Christophe Lyon <christophe.lyon@linaro.org>
1842 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1843 qualifier.
1844 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1845 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1846 missing prototypes.
1848 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
1850 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1851 unused variable warning.
1853 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
1855 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1857 2020-09-09 Tom de Vries <tdevries@suse.de>
1859 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1860 Wbuiltin-declaration-mismatch.
1862 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1864 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1865 * config/msp430/srai.S (__gnu_mspabi_srap): New.
1866 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1868 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
1870 * config/nvptx/atomic.c: New.
1871 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1873 2020-08-03 Ian Lance Taylor <iant@golang.org>
1875 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1877 2020-08-03 Jakub Jelinek <jakub@redhat.com>
1879 PR target/96402
1880 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1881 of x(tmp0), x(tmp1) in STXP arguments.
1883 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
1885 * config/riscv/save-restore.S [__riscv_xlen == 64]
1886 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1887 (__riscv_save_2): Replace negative immediates used for the final
1888 stack pointer adjustment with positive ones, right-shifted by 4.
1890 2020-07-31 Martin Liska <mliska@suse.cz>
1892 * libgcov-driver.c: Add __gcov_kvp_pool
1893 and __gcov_kvp_pool_index variables.
1894 * libgcov.h (allocate_gcov_kvp): New.
1895 (gcov_topn_add_value): Use it.
1897 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1899 * config/aarch64/lse.S: Add PAC property note.
1901 2020-07-23 Martin Liska <mliska@suse.cz>
1903 PR gcov-profile/96035
1904 * libgcov-driver-system.c: Create gcov folders with 0777
1905 so that it respects a system umask.
1907 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
1909 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1911 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
1913 PR target/94891
1914 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1915 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1916 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1917 (MD_DEMANGLE_RETURN_ADDR): This.
1918 (aarch64_post_extract_frame_addr): Rename to ...
1919 (aarch64_demangle_return_addr): This.
1920 (aarch64_post_frob_eh_handler_addr): Remove.
1921 * unwind-dw2.c (uw_update_context): Demangle return address.
1922 (uw_frob_return_addr): Remove.
1924 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1926 PR target/96001
1927 * config/aarch64/lse.S: Add BTI marking and related definitions,
1928 and add BTI c to function entries.
1930 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1932 * config/aarch64/lse.S: Add stack note.
1934 2020-07-02 Martin Liska <mliska@suse.cz>
1936 PR gcov-profile/95348
1937 * libgcov-driver.c (merge_one_data): Merge only profiles
1938 that are not of non-zero type.
1939 (write_one_data): Write counters only if there's one non-zero
1940 value.
1941 * libgcov-util.c (tag_function): Change signature from unsigned
1942 to int.
1943 (tag_blocks): Likewise.
1944 (tag_arcs): Likewise.
1945 (tag_counters): Likewise.
1946 (tag_summary): Likewise.
1947 (tag_lines): Read only if COUNTERS is non-zero.
1948 (read_gcda_file): Handle negative length for COUNTERS type.
1950 2020-06-25 Martin Liska <mliska@suse.cz>
1952 * libgcov-driver.c (merge_summary): Remove function as its name
1953 is misleading and doing something different.
1954 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1955 in gcov-tool.
1956 * libgcov-util.c (curr_object_summary): Remove.
1957 (read_gcda_file): Remove unused curr_object_summary.
1958 (gcov_merge): Merge summaries.
1959 * libgcov.h: Add summary argument for gcov_info struct.
1961 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
1963 PR target/95259
1964 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
1965 "common/config/i386/i386-cpuinfo.h" and
1966 "common/config/i386/cpuinfo.h".
1967 (__cpu_features2): Changed to array.
1968 (get_amd_cpu): Removed.
1969 (get_intel_cpu): Likewise.
1970 (get_available_features): Likewise.
1971 (__cpu_indicator_init): Call cpu_indicator_init.
1972 * config/i386/cpuinfo.h: Removed.
1974 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
1976 * Makefile.in: Remove uses of empty.mk. Use -include.
1977 * config/avr/t-avr: Use -include.
1978 * empty.mk: Delete.
1980 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
1982 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1983 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1984 and 64 bit with -maix64.
1985 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1986 Build and install AIX-style FAT libraries.
1988 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
1990 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1991 'i386/gnu-unwind.h'
1992 * config/i386/gnu-unwind.h: New file.
1994 2020-06-17 Martin Liska <mliska@suse.cz>
1996 * libgcov-util.c (read_gcda_finalize): Remove const operator.
1997 (merge_wrapper): Add both counts and use them properly.
1998 (topn_to_memory_representation): New function.
1999 (gcov_merge): Covert on disk representation to in memory
2000 representation.
2001 * libgcov.h: Remove const operator.
2003 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
2005 * configure: Regenerate.
2006 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
2007 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
2009 2020-06-09 Martin Liska <mliska@suse.cz>
2011 PR gcov-profile/95494
2012 * libgcov-driver.c (write_top_counters): Cast first to
2013 intptr_t as sizeof(*) != sizeof(gcov_type).
2014 * libgcov.h (gcov_counter_set_if_null): Remove.
2015 (gcov_topn_add_value): Cast first to intptr_t and update
2016 linked list directly.
2018 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2020 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2021 with uw_install_context_1.
2023 2020-06-04 Andreas Schwab <schwab@suse.de>
2025 PR target/59230
2026 PR libfortran/59227
2027 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2028 soft-fp/divtf3.c.
2029 (LIB2ADD): Add config/ia64/divtf3.c.
2030 * config/ia64/divtf3.c: New file.
2032 2020-06-03 Martin Liska <mliska@suse.cz>
2034 PR gcov-profile/95480
2035 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2036 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2037 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2038 (gcov_counter_set_if_null): Likewise.
2040 2020-06-02 Jim Wilson <jimw@sifive.com>
2042 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2043 to bgtz.
2045 2020-06-02 Martin Liska <mliska@suse.cz>
2047 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2048 of xmalloc.
2050 2020-06-02 Martin Liska <mliska@suse.cz>
2052 * libgcov-driver.c (prune_topn_counter): Remove.
2053 (prune_counters): Likewise.
2054 (merge_one_data): Special case TOP N counters
2055 as they have variable length.
2056 (write_top_counters): New.
2057 (write_one_data): Special case TOP N.
2058 (dump_one_gcov): Do not prune TOP N counters.
2059 * libgcov-merge.c (merge_topn_values_set): Remove.
2060 (__gcov_merge_topn): Use gcov_topn_add_value.
2061 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2062 Likewise here.
2063 * libgcov.h (gcov_counter_add): New.
2064 (gcov_counter_set_if_null): Likewise.
2065 (gcov_topn_add_value): New.
2067 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2069 * config/i386/sfp-exceptions.c (struct fenv):
2070 Add __attribute__ ((gcc_struct)).
2072 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2074 PR bootstrap/95413
2075 * configure: Regenerated.
2077 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2079 PR gcov-profile/95332
2080 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2081 * libgcov.h (gcov_magic): Disable GCC poison.
2083 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2085 PR target/95212
2086 * config/i386/cpuinfo.h (processor_features): Move
2087 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2089 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2091 PR target/91695
2092 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2093 check.
2095 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2097 PR target/95212
2098 PR target/95220
2099 * config/i386/cpuinfo.c (get_available_features): Fix
2100 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2101 * config/i386/cpuinfo.h (processor_features): Add
2102 FEATURE_AVX512VP2INTERSECT.
2104 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2106 PR bootstrap/95147
2107 * configure: Regenerated.
2109 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2111 * configure: Regenerated.
2113 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2115 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2116 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2118 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2120 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2121 (__math_force_eval_div): New define.
2122 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2123 generic division to generate INVALID, DIVZERO and INEXACT
2124 exceptions.
2126 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2128 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2129 instead of getauxval.
2130 (AT_HWCAP): Define.
2131 (HWCAP_ATOMICS): Define.
2132 Guard detection on __gnu_linux__.
2134 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2136 * config.host: Delete changes meant for a private branch.
2137 * config/rs6000/t-float128: Likewise.
2138 * configure.ac: Likewise.
2139 * configure: Likewise.
2141 2020-05-05 Martin Liska <mliska@suse.cz>
2143 PR gcov-profile/93623
2144 * Makefile.in: Remove __gcov_flush.
2145 * gcov.h (__gcov_flush): Remove.
2146 * libgcov-interface.c (__gcov_flush): Remove.
2147 (init_mx): Use renamed mutex.
2148 (__gcov_lock): Likewise.
2149 (__gcov_unlock): Likewise.
2150 (__gcov_fork): Likewise.
2151 (__gcov_flush): Remove.
2153 2020-05-05 Martin Liska <mliska@suse.cz>
2155 PR gcov-profile/93623
2156 * libgcov-interface.c (__gcov_fork): Do not flush
2157 and reset only in child process.
2158 (__gcov_execl): Dump counters only and reset them
2159 only if exec* fails.
2160 (__gcov_execlp): Likewise.
2161 (__gcov_execle): Likewise.
2162 (__gcov_execv): Likewise.
2163 (__gcov_execvp): Likewise.
2164 (__gcov_execve): Likewise.
2166 2020-05-05 Martin Liska <mliska@suse.cz>
2168 PR gcov-profile/93623
2169 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2170 * libgcov-interface.c (ALIAS_void_fn): Remove.
2171 (__gcov_lock): New.
2172 (__gcov_unlock): New.
2173 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2174 (__gcov_reset): Likewise.
2175 (__gcov_dump): Likewise.
2176 * libgcov.h (__gcov_lock): New declaration.
2177 (__gcov_unlock): Likewise.
2179 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2181 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2182 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2183 generic division to generate INVALID and DIVZERO exceptions.
2185 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2187 * config/rs6000/crtresfpr.S: Use .machine ppc.
2188 * config/rs6000/crtresxfpr.S: Likewise.
2189 * config/rs6000/crtsavfpr.S: Likewise.
2191 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2193 PR target/94514
2194 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2195 Update context->flags accroding to the frame state.
2197 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2199 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2200 Remove unneeded assignments to volatile memory.
2202 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2204 PR target/93053
2205 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2206 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2207 is not defined, use just .arch armv8-a.
2208 (B, M, N, OPN): Define.
2209 (COMMENT): New .macro.
2210 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2211 defined. Otherwise, move the operands right after the glue? and
2212 comment out operands where the macros are used.
2213 * configure: Regenerated.
2214 * config.in: Regenerated.
2216 2020-04-07 Ian Lance Taylor <iant@golang.org>
2218 PR libgcc/94513
2219 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2220 syscall instead.
2222 2020-04-04 Ian Lance Taylor <iant@golang.org>
2224 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2226 2020-04-03 Ian Lance Taylor <iant@golang.org>
2228 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2229 than mmap/munmap, to avoid hooks.
2231 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2233 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2234 (TPFRA_OFFSET): Macros removed.
2235 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2236 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2237 (PG3_SKIPPING_OFFSET): New macros.
2238 (__isPATrange): Use cinfc_fast for the check.
2239 (__isSkipResetAddr): New function.
2240 (s390_fallback_frame_state): Check for skip trace addresses. Use
2241 either ICST_CRET or ICST_SRET to calculate return address
2242 location.
2243 (__tpf_eh_return): Handle skip trace addresses.
2245 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2247 PR target/94220
2248 * config/arm/lib1funcs.asm (COND): Use a single definition for
2249 unified syntax.
2250 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2251 (aeabi_idivmod): Likewise.
2252 (divsi3_skip_div0_test): Likewise.
2254 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2256 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2258 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2260 * config.host: Include the new makefile fragment.
2261 * config/s390/t-tpf: New file.
2263 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2265 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2266 syntax.
2267 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2268 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2269 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2270 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2271 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2272 syntax.
2273 (divsi3, modsi3): Likewise.
2274 (clzdi2, ctzsi2): Likewise.
2275 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2276 unified syntax.
2277 (UNWIND_WRAPPER): Likewise.
2279 2020-03-02 Martin Liska <mliska@suse.cz>
2281 * libgcov-interface.c: Remove duplicate
2282 declaration of __gcov_flush_mx.
2284 2020-02-18 Martin Liska <mliska@suse.cz>
2286 PR ipa/92924
2287 * libgcov-merge.c (merge_topn_values_set): Record
2288 when a TOP N counter becomes invalid. When merging
2289 remove a smallest value if the space is needed.
2291 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2293 PR libstdc++/79193
2294 PR libstdc++/88999
2296 * configure: Regenerated.
2298 2020-02-10 Jeff Law <law@redhat.com>
2300 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2301 sections.
2302 * config/frv/frvend.c: Similarly.
2304 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2306 PR libgcc/85334
2307 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2308 New.
2310 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2312 PR target/93615
2313 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2314 _Unwind_gnu_Find_got.
2315 * unwind-pe.h: Likewise.
2317 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2319 PR target/93615
2320 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2321 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2322 trailing :s in asm. Formatting fixes.
2323 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2325 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2327 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2329 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2330 * config/nios2-elf-lib.h: New.
2331 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2332 code for finding GOT base for nios2.
2334 2020-01-27 Martin Liska <mliska@suse.cz>
2336 PR gcov-profile/93403
2337 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2338 Call __gcov_indirect_call_profiler_body.
2339 (__gcov_indirect_call_profiler_body): New.
2340 (__gcov_indirect_call_profiler_v4_atomic): New.
2341 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2342 New declaration.
2344 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
2346 * config/arc/crti.S: Add RF16 object attribute.
2347 * config/arc/crtn.S: Likewise.
2348 * config/arc/crttls.S: Likewise.
2349 * config/arc/lib1funcs.S: Likewise.
2350 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2351 * config/arc/lib2funcs.c: New file.
2352 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2354 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
2356 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2357 * configure.ac: Handle `--with-toolexeclibdir='.
2358 * configure: Regenerate.
2360 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2362 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2364 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2366 * config/mips/gnustack.h: New file.
2367 * config/mips/crti.S: Include gnustack.h.
2368 * config/mips/crtn.S: Likewise.
2369 * config/mips/mips16.S: Likewise.
2370 * config/mips/vr4120-div.S: Likewise.
2372 2020-01-23 Martin Liska <mliska@suse.cz>
2374 * libgcov-driver.c (prune_topn_counter): Remove
2375 check for -1 as we only prune run-time counters
2376 that do not generate an invalid state.
2378 2020-01-22 Martin Liska <mliska@suse.cz>
2380 PR tree-optimization/92924
2381 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2382 try to find an existing value, then find an empty slot
2383 if not found.
2385 2020-01-22 Martin Liska <mliska@suse.cz>
2387 PR tree-optimization/92924
2388 * libgcov-driver.c (prune_topn_counter): New.
2389 (prune_counters): Likewise.
2390 (dump_one_gcov): Prune a run-time counter.
2391 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2392 For a known value, add GCOV_TOPN_VALUES to value.
2393 Otherwise, decrement all counters by one.
2395 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
2397 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2399 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
2401 PR libgcc/92988
2402 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2403 DEFAULT_USE_CXA_ATEXIT is true.
2405 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
2406 Thomas Preud'homme <thomas.preudhomme@arm.com>
2408 * config/arm/t-arm: Check return value of gcc rather than lack of
2409 output.
2411 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
2413 * config/avr/lib1funcs.S (skip): Simplify.
2415 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
2417 * config/gcn/atomic.c: Remove include of stdint.h.
2418 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2419 __UINTPTR_TYPE__.
2421 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
2423 * config/gcn/atomic.c: New.
2424 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2426 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
2428 Implement 64-bit double functions.
2430 PR target/92055
2431 * config.host (tmake_file) [target=avr]: Add t-libf7,
2432 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2433 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2434 depending on sizeof (double) or sizeof (long double).
2435 * config/avr/libf7: New folder.
2437 2020-01-05 Olivier Hainque <hainque@adacore.com>
2439 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2440 by IN_LIBGCC2.
2442 2020-01-01 Jakub Jelinek <jakub@redhat.com>
2444 Update copyright years.
2446 2019-12-30 Olivier Hainque <hainque@adacore.com>
2448 * config/gthr-vxworks.h: Use _vxworks-versions.h.
2449 * config/gthr-vxworks-tls.c: Likewise.
2451 2019-12-30 Olivier Hainque <hainque@adacore.com>
2453 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2454 standard zero-initializer syntax.
2456 2019-12-30 Olivier Hainque <hainque@adacore.com>
2458 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2459 reference to the internal VX_GET_TLS_DATA interface.
2461 2019-12-30 Olivier Hainque <hainque@adacore.com>
2463 * config/vxcrtstuff.c: Fix incorrect spelling of
2464 USE_INITFINI_ARRAY in guard.
2466 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2468 * config.host: s/msp430*-*-elf/msp430-*-elf*.
2469 Override default "extra_parts" variable.
2470 * configure: Regenerate.
2471 * configure.ac: Disable TM clone registry by default for
2472 msp430-elfbare.
2474 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2476 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2477 "extra_parts".
2478 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2480 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2482 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2483 true.
2485 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2487 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2488 defined instead of its value.
2490 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2492 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2493 if it will have contents.
2495 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
2497 PR target/92055
2498 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2500 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2502 PR libgcc/91737
2503 * config.host: Add t-gthr-noweak on *-*-musl*.
2504 * config/t-gthr-noweak: New file.
2506 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
2508 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2509 volatile void *. Remove trap check.
2510 (__kernel_cmpxchg2): Likewise.
2511 (FETCH_AND_OP_2): Adjust operand types.
2512 (OP_AND_FETCH_2): Likewise.
2513 (FETCH_AND_OP_WORD): Likewise.
2514 (OP_AND_FETCH_WORD): Likewise.
2515 (COMPARE_AND_SWAP_2): Likewise.
2516 (__sync_val_compare_and_swap_4): Likewise.
2517 (__sync_bool_compare_and_swap_4): Likewise.
2518 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2519 (__sync_lock_test_and_set_4): Likewise.
2520 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
2521 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
2522 for release.
2523 (__sync_lock_release_8): Remove.
2525 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2527 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2528 of __sigset_t.
2530 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2531 Doug Rupp <rupp@adacore.com>
2532 Olivier Hainque <hainque@adacore.com>
2534 * config.host: Collapse the arm-vxworks entries into
2535 a single arm-wrs-vxworks7* one.
2536 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
2537 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2538 kernel modules, to be overriden by libstdc++ when we link with
2539 it. Rely on externally provided __exidx_start/end.
2541 2019-11-14 Doug Rupp <rupp@adacore.com>
2542 Olivier Hainque <hainque@adacore.com>
2544 * config.host: Handle aarch64*-wrs-vxworks7*.
2546 2019-11-12 Olivier Hainque <hainque@adacore.com>
2548 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2549 sources except the cxx0x support to LIB2ADDEH. We don't support
2550 cxx0x on AE/653.
2551 * config/t-vxworksae: New file.
2552 * config.host: Handle *-*-vxworksae: Add the two aforementioned
2553 Makefile fragment files at their expected position in the tmake_file
2554 list, in accordance with what is done for other VxWorks variants.
2556 2019-11-12 Corentin Gay <gay@adacore.com>
2557 Jerome Lambourg <lambourg@adacore.com>
2558 Olivier Hainque <hainque@adacore.com>
2560 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2561 sources to LIB2ADDEH.
2562 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2563 * config/t-vxworks7: Likewise.
2565 * config.host: Append a block at the end of the file to add the
2566 t-gthr files to the tmake_file list for VxWorks after everything
2567 else.
2569 * config/vxlib.c: Rename as gthr-vxworks.c.
2570 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2572 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
2573 API and a basic error checking API, both internal. Simplify the
2574 __gthread_once_t type definition and initializers. Add sections
2575 for condition variables support and for the C++0x thread support,
2576 conditioned against Vx653 for the latter.
2578 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2579 implementation, leveraging the TAS internal API.
2580 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2581 API, leveraging the general availability of TLS services in VxWorks7
2582 post SR6xxx.
2583 (__gthread_setspecific, __gthread_setspecific): Use it.
2584 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2585 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
2586 support based on VxWorks primitives.
2587 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
2588 based on VxWorks primitives.
2590 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2591 Olivier Hainque <hainque@adacore.com>
2593 * config/vxcrtstuff.c: New file.
2594 * config/t-vxcrtstuff: New Makefile fragment.
2595 * config.host: Append t-vxcrtstuff to the tmake_file list
2596 on all VxWorks ports using dwarf for table based EH.
2598 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
2600 Support 64-bit double and 64-bit long double configurations.
2602 PR target/92055
2603 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2604 long double is a 32-bit type.
2605 * config/avr/t-avrlibc: Copy double64 and long-double64
2606 multilib(s) from the vanilla one.
2607 * config/avr/t-copy-libgcc: New Makefile snip.
2609 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2611 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2612 the target output object format is not ELF.
2613 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2615 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2617 PR libgcc/78804
2618 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2619 * fp-bit.c (pack_d, unpack_d): Remove special cases for
2620 FLOAT_BIT_ORDER_MISMATCH.
2621 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2623 2019-11-01 Jim Wilson <jimw@sifive.com>
2625 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2627 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2629 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2630 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2631 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2632 Define symbols for 32-bit and f5series hardware multiply
2633 register addresses.
2634 Replace hard-coded register addresses with symbols.
2635 Fix "_mspabi*" typo.
2636 Fix whitespace.
2637 * config/msp430/lib2mul.c: Add comment.
2639 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
2641 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2642 unsigned int. Adjust callers.
2643 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2644 unsigned int *. Load relocation offset before function pointer.
2645 Add barrier to ensure ordering.
2647 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
2649 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2650 Load PIC register after branch target. Fix white space.
2651 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2652 implementations. Load PIC register after branch target. Don't
2653 clobber function pointer when it points to function descriptor.
2654 Use nullification instead of branch in LINUX implementation.
2656 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
2658 * config/pa/fptr.c: Disable -Warray-bounds warning.
2660 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
2662 * config.in, configure: Re-rebuild with stock autoconf 2.69,
2663 not the ubuntu modified 2.69.
2665 PR target/91833
2666 * config/aarch64/lse-init.c: Include auto-target.h. Disable
2667 initialization if !HAVE_SYS_AUXV_H.
2668 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2669 * config.in, configure: Rebuild.
2671 PR target/91834
2672 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2673 overlap the inputs.
2675 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
2677 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2678 CTR_EL0.IDC and CTR_EL0.DIC.
2680 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
2682 Revert:
2683 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2684 Mickaël Guêné <mickael.guene@st.com>
2686 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2687 architecture.
2689 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
2691 * config/aarch64/lse-init.c: New file.
2692 * config/aarch64/lse.S: New file.
2693 * config/aarch64/t-lse: New file.
2694 * config.host: Add t-lse to all aarch64 tuples.
2696 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2697 Mickaël Guêné <mickael.guene@st.com>
2699 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2700 architecture.
2702 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2703 Mickaël Guêné <mickael.guene@st.com>
2705 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2706 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2707 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2708 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2709 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2710 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2711 (__gnu_personality_sigframe_fdpic): New.
2712 (get_eit_entry): Add FDPIC signal frame support.
2714 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2715 Mickaël Guêné <mickael.guene@st.com>
2717 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2718 (__kernel_dmb): Likewise.
2719 (__fdpic_cmpxchg): New function.
2720 (__fdpic_dmb): New function.
2721 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2722 (gnu_Unwind_Find_got): New function.
2723 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2724 * unwind-arm-common.inc (UCB_PR_GOT): New.
2725 (funcdesc_t): New struct.
2726 (get_eit_entry): Add FDPIC support.
2727 (unwind_phase2): Likewise.
2728 (unwind_phase2_forced): Likewise.
2729 (__gnu_Unwind_RaiseException): Likewise.
2730 (__gnu_Unwind_Resume): Likewise.
2731 (__gnu_Unwind_Backtrace): Likewise.
2732 * unwind-pe.h (read_encoded_value_with_base): Likewise.
2734 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2735 Mickaël Guêné <mickael.guene@st.com>
2737 * libgcc/crtstuff.c: Add support for FDPIC.
2739 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2741 * config.host: Handle *-*-uclinuxfdpiceabi.
2743 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
2745 * config.host: Set cpu_type for bpf-*-* targets.
2746 * config/bpf/t-bpf: Likewise.
2747 * config/bpf/crtn.S: Likewise.
2748 * config/bpf/crti.S: New file.
2750 2019-09-06 Jim Wilson <jimw@sifive.com>
2752 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2753 (riscv*-*-freebsd*): Likewise.
2755 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2757 * config.host: Remove references to spu.
2758 * config/spu/: Remove directory.
2760 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2762 PR target/91306
2763 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2764 element type, instead of "sizeof" the element type.
2765 (__DTOR_LIST__): Likewise.
2766 (__TMC_LIST__): Likewise.
2767 (__do_global_dtors_aux_fini_array_entry): Likewise.
2768 (__frame_dummy_init_array_entry): Likewise.
2769 (__CTOR_END__): Likewise.
2770 (__DTOR_END__): Likweise.
2771 (__FRAME_END__): Likewise.
2772 (__TMC_END__): Likewise.
2774 2019-08-20 Lili Cui <lilicui@intel.com>
2776 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2777 INTEL_COREI7_COOPERLAKE.
2779 2019-07-31 Matt Thomas <matt@3am-software.com>
2780 Nick Hudson <nick@nthcliff.demon.co.uk>
2781 Matthew Green <mrg@eterna.com.au>
2782 Maya Rashish <coypu@sdf.org>
2784 * config.host (hppa*-*-netbsd*): New case.
2785 * config/pa/t-netbsd: New file.
2787 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
2789 * config/arm/cmse.c (cmse_check_address_range): Add
2790 warn_unused_result attribute.
2792 2019-07-22 Martin Liska <mliska@suse.cz>
2794 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2795 * config/pa/t-stublib: Likewise.
2797 2019-07-22 Stafford Horne <shorne@gmail.com>
2799 PR target/90362
2800 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2801 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2802 instructions are not available on every processor. Change a
2803 l.bnf to l.bf to fix logic issue.
2805 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
2807 * config.host: Remove reference to t-darwin8.
2809 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2811 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2812 list.
2813 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
2814 mmacosx-version-min for crts to run across all system versions.
2815 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2816 * config/t-darwin: Revise mmacosx-version-min for crts to run across
2817 system versions >= 10.4.
2819 2019-07-03 Martin Liska <mliska@suse.cz>
2821 * Makefile.in: Use topn_values instead of one_value names.
2822 * libgcov-merge.c (__gcov_merge_single): Move to ...
2823 (__gcov_merge_topn): ... this.
2824 (merge_single_value_set): Move to ...
2825 (merge_topn_values_set): ... this.
2826 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2827 ...
2828 (__gcov_topn_values_profiler_body): ... this.
2829 (__gcov_one_value_profiler_v2): Move to ...
2830 (__gcov_topn_values_profiler): ... this.
2831 (__gcov_one_value_profiler_v2_atomic): Move to ...
2832 (__gcov_topn_values_profiler_atomic): ... this.
2833 (__gcov_indirect_call_profiler_v4): Remove.
2834 * libgcov-util.c (__gcov_single_counter_op): Move to ...
2835 (__gcov_topn_counter_op): ... this.
2836 * libgcov.h (L_gcov_merge_single): Remove.
2837 (L_gcov_merge_topn): New.
2838 (__gcov_merge_single): Remove.
2839 (__gcov_merge_topn): New.
2840 (__gcov_one_value_profiler_v2): Move to ..
2841 (__gcov_topn_values_profiler): ... this.
2842 (__gcov_one_value_profiler_v2_atomic): Move to ...
2843 (__gcov_topn_values_profiler_atomic): ... this.
2845 2019-07-03 Martin Liska <mliska@suse.cz>
2847 * libgcov-merge.c (merge_single_value_set): Support N values.
2848 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2850 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
2852 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2853 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2854 * configure.ac: Add --disable-tm-clone-registry option.
2855 * configure: Regenerate.
2857 2019-06-27 Martin Liska <mliska@suse.cz>
2859 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2860 dead assignments.
2861 * libgcov-util.c: Likewise.
2863 2019-06-27 Martin Liska <mliska@suse.cz>
2865 * libgcov-util.c (gcov_profile_merge): Release allocated
2866 memory.
2867 (calculate_overlap): Likewise.
2869 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
2871 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2872 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2873 Build objects for the out of line save/restore register functions
2874 so that they can be used for any supported Darwin version.
2875 * config/t-darwin: Default the build Darwin version to Darwin8
2876 (MacOS 10.4).
2878 2019-06-25 Martin Liska <mliska@suse.cz>
2880 * libgcov-driver-system.c (replace_filename_variables): Do not
2881 call strlen with NULL argument.
2883 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
2885 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2886 * config/gcn/unwind-gcn.c: New file.
2888 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
2889 Andrew Stubbs <ams@codesourcery.com>
2891 * configure: Regenerate.
2892 * config/gcn/gthr-gcn.h: New.
2894 2019-06-18 Tom de Vries <tdevries@suse.de>
2896 * config/nvptx/crt0.c (__main): Declare.
2898 2019-06-17 Matthew Green <mrg@eterna.com.au>
2899 Maya Rashish <coypu@sdf.org>
2901 * config.host (aarch64*-*-netbsd*): New case.
2903 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2905 * config/msp430/slli.S (__mspabi_sllll): New library function for
2906 performing a logical left shift of a 64-bit value.
2907 * config/msp430/srai.S (__mspabi_srall): New library function for
2908 performing a arithmetic right shift of a 64-bit value.
2909 * config/msp430/srll.S (__mspabi_srlll): New library function for
2910 performing a logical right shift of a 64-bit value.
2912 2019-06-14 Matt Thomas <matt@3am-software.com>
2913 Matthew Green <mrg@eterna.com.au>
2914 Nick Hudson <skrll@netbsd.org>
2915 Maya Rashish <coypu@sdf.org>
2917 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2918 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2919 functions to build.
2920 * config/arm/t-netbsd-eabi: New file.
2922 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
2924 * config.host: Add PRU target.
2925 * config/pru/asri.c: New file.
2926 * config/pru/eqd.c: New file.
2927 * config/pru/eqf.c: New file.
2928 * config/pru/ged.c: New file.
2929 * config/pru/gef.c: New file.
2930 * config/pru/gtd.c: New file.
2931 * config/pru/gtf.c: New file.
2932 * config/pru/led.c: New file.
2933 * config/pru/lef.c: New file.
2934 * config/pru/lib2bitcountHI.c: New file.
2935 * config/pru/lib2divHI.c: New file.
2936 * config/pru/lib2divQI.c: New file.
2937 * config/pru/lib2divSI.c: New file.
2938 * config/pru/libgcc-eabi.ver: New file.
2939 * config/pru/ltd.c: New file.
2940 * config/pru/ltf.c: New file.
2941 * config/pru/mpyll.S: New file.
2942 * config/pru/pru-abi.h: New file.
2943 * config/pru/pru-asm.h: New file.
2944 * config/pru/pru-divmod.h: New file.
2945 * config/pru/sfp-machine.h: New file.
2946 * config/pru/t-pru: New file.
2948 2019-06-11 Jakub Jelinek <jakub@redhat.com>
2950 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2952 2019-06-10 Martin Liska <mliska@suse.cz>
2954 PR bootstrap/90808
2955 * libgcov.h: Add ATTRIBUTE_UNUSED.
2957 2019-06-10 Martin Liska <mliska@suse.cz>
2959 * Makefile.in: Add __gcov_one_value_profiler_v2,
2960 __gcov_one_value_profiler_v2_atomic and
2961 __gcov_indirect_call_profiler_v4.
2962 * libgcov-merge.c (__gcov_merge_single): Change
2963 function signature.
2964 (merge_single_value_set): New.
2965 * libgcov-profiler.c (__gcov_one_value_profiler_body):
2966 Update functionality.
2967 (__gcov_one_value_profiler): Remove.
2968 (__gcov_one_value_profiler_v2): ... this.
2969 (__gcov_one_value_profiler_atomic): Rename to ...
2970 (__gcov_one_value_profiler_v2_atomic): this.
2971 (__gcov_indirect_call_profiler_v3): Rename to ...
2972 (__gcov_indirect_call_profiler_v4): ... this.
2973 * libgcov.h (__gcov_one_value_profiler): Remove.
2974 (__gcov_one_value_profiler_atomic): Remove.
2975 (__gcov_one_value_profiler_v2_atomic): New.
2976 (__gcov_indirect_call_profiler_v3): Remove.
2977 (__gcov_one_value_profiler_v2): New.
2978 (__gcov_indirect_call_profiler_v4): New.
2979 (gcov_get_counter_ignore_scaling): New function.
2981 2019-06-07 Martin Liska <mliska@suse.cz>
2983 * Makefile.in: Remove usage of
2984 _gcov_merge_icall_topn.
2985 * libgcov-driver.c (gcov_sort_n_vals): Remove.
2986 (gcov_sort_icall_topn_counter): Likewise.
2987 (gcov_sort_topn_counter_arrays): Likewise.
2988 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2989 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2990 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2991 Likewise.
2992 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2993 (struct indirect_call_tuple): Remove.
2994 (__gcov_indirect_call_topn_profiler): Remove.
2995 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2996 * libgcov.h (gcov_sort_n_vals): Remove.
2997 (L_gcov_merge_icall_topn): Likewise.
2998 (__gcov_merge_icall_topn): Likewise.
2999 (__gcov_indirect_call_topn_profiler): Likewise.
3001 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
3003 * config/rs6000/t-darwin: Ensure that the unwinder is built with
3004 altivec enabled.
3006 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3008 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
3009 section.
3010 (__mspabi_slli): Likewise.
3011 (__mspabi_slll_n): Likewise.
3012 (__mspabi_slll): Likewise.
3013 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
3014 (__mspabi_srai): Likewise.
3015 (__mspabi_sral_n): Likewise.
3016 (__mspabi_sral): Likewise.
3017 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3018 (__mspabi_srli): Likewise.
3019 (__mspabi_srll_n): Likewise.
3020 (__mspabi_srll): Likewise.
3022 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3024 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3025 Add appropriate tm_file clause as well.
3026 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3028 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3030 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3031 rather than .data/.bss so it can be accessed via gp-relative
3032 addressing.
3034 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3036 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3037 (CR2_REGNO): Rename to R_CR2.
3038 (XER_REGNO): Rename to R_XER.
3039 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3040 (VRSAVE_REGNO): Rename to R_VRSAVE.
3041 (VSCR_REGNO): R_VSCR.
3043 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3045 * config.host (rx-*-linux*): Add new case.
3046 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3048 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3050 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3051 function.
3052 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3053 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3054 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3055 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3056 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3057 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3058 string.
3059 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3060 string.
3061 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3063 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3065 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3066 Remove Solaris 9 and 10 support.
3067 (sparc_is_sighandler): Likewise.
3069 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3071 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3073 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3075 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3076 4_FP_W_TYPEs are used for IEEE quad precision.
3077 * soft-fp/extendhftf2.c: Likewise.
3078 * soft-fp/extendsftf2.c: Likewise.
3079 * soft-fp/extendxftf2.c: Likewise.
3080 * soft-fp/trunctfdf2.c: Likewise.
3081 * soft-fp/trunctfhf2.c: Likewise.
3082 * soft-fp/trunctfsf2.c: Likewise.
3083 * soft-fp/trunctfxf2.c: Likewise.
3084 * config/rs6000/ibm-ldouble.c: Likewise.
3086 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3088 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3089 *-*-solaris2*.
3090 * configure.ac: Likewise.
3091 * configure: Regenerate.
3093 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3094 Solaris 10 and Solaris 11 < snv_125 handling.
3096 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3098 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3100 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3102 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3103 * config/i386/cpuinfo.h (enum processor_features): Add
3104 FEATURE_AVX512BF16.
3106 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3107 Bernd Edlinger <bernd.edlinger@hotmail.de>
3108 Jakub Jelinek <jakub@redhat.com>
3110 PR target/89093
3111 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3112 * config/arm/unwind-arm.c: Likewise.
3113 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3114 attribute for ARM.
3116 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3118 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3119 (RT_SIGRETURN): Update.
3120 (nds32_fallback_frame_state): Update.
3122 2019-02-21 Martin Sebor <msebor@redhat.com>
3124 * libgcc2.h (__clear_cache): Correct signature.
3125 * libgcc2.c (__clear_cache): Same.
3127 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3129 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3130 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3132 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3134 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3135 regno instead of index to DWARF_ZERO_REG.
3137 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3139 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3140 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3142 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3144 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3145 to HOST_LIBGCC2_CFLAGS.
3147 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3149 PR libgcc/88931
3150 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3152 2019-01-18 Martin Liska <mliska@suse.cz>
3154 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3155 to ...
3156 (__gcov_indirect_call_profiler_v3): ... this.
3157 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3158 (__gcov_indirect_call_profiler_v3): Likewise.
3159 * Makefile.in: Bump function name.
3161 2019-01-18 Martin Liska <mliska@suse.cz>
3163 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3164 (gcov_version): Use in gcov_error.
3165 (merge_one_data): Likewise.
3166 (dump_one_gcov): Likewise.
3168 2019-01-18 Martin Liska <mliska@suse.cz>
3170 * libgcov-driver.c (gcov_version_string): New function.
3171 (gcov_version): Convert version integer into string.
3173 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3174 Kwok Cheung Yeung <kcy@codesourcery.com>
3175 Julian Brown <julian@codesourcery.com>
3176 Tom de Vries <tom@codesourcery.com>
3178 * config.host: Recognize amdgcn*-*-amdhsa.
3179 * config/gcn/crt0.c: New file.
3180 * config/gcn/lib2-divmod-hi.c: New file.
3181 * config/gcn/lib2-divmod.c: New file.
3182 * config/gcn/lib2-gcn.h: New file.
3183 * config/gcn/sfp-machine.h: New file.
3184 * config/gcn/t-amdgcn: New file.
3186 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3188 PR other/16615
3190 * config/c6x/libunwind.S: Mechanically replace "can not" with
3191 "cannot".
3192 * config/tilepro/atomic.h: Likewise.
3193 * config/vxlib-tls.c: Likewise.
3194 * generic-morestack-thread.c: Likewise.
3195 * generic-morestack.c: Likewise.
3196 * mkmap-symver.awk: Likewise.
3198 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3200 Update copyright years.
3202 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3204 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3205 to ignore -Waddress-of-packed-member.
3207 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3209 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3210 parameter and corresponding code.
3211 (ARM_FUNC_START): Likewise in both definitions.
3212 Also update footer comment about condition that need to match with
3213 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3214 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3215 defined. Weakly define it in this case.
3216 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3217 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3218 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3219 comment to keep condition in sync with the one in
3220 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3222 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3224 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3225 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3227 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3229 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3230 and .cfi_endproc directives for VxWorks targets.
3232 2018-12-05 Paul Koning <ni1d@arrl.net>
3234 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3236 2018-11-27 Alan Modra <amodra@gmail.com>
3238 * config/rs6000/morestack.S (__stack_split_initialize),
3239 (__morestack_get_guard, __morestack_set_guard),
3240 (__morestack_make_guard): Provide CFI covering these functions.
3241 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3243 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3245 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3246 (sc_pt_regs_lr): Update for kernel.
3247 (sc_pt_regs_tls): Update for kernel.
3249 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3251 * config/csky/linux-unwind.h: Fix coding style.
3253 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3255 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3256 (csky_fallback_frame_state): Modify the check of the
3257 instructions to adapt to changes in the kernel
3259 2018-11-09 Stafford Horne <shorne@gmail.com>
3260 Richard Henderson <rth@twiddle.net>
3262 * config.host: Add OpenRISC support.
3263 * config/or1k/*: New.
3265 2018-11-08 Kito Cheng <kito@andestech.com>
3267 * soft-fp/adddf3.c: Update from glibc.
3268 * soft-fp/addsf3.c: Likewise.
3269 * soft-fp/addtf3.c: Likewise.
3270 * soft-fp/divdf3.c: Likewise.
3271 * soft-fp/divsf3.c: Likewise.
3272 * soft-fp/divtf3.c: Likewise.
3273 * soft-fp/double.h: Likewise.
3274 * soft-fp/eqdf2.c: Likewise.
3275 * soft-fp/eqsf2.c: Likewise.
3276 * soft-fp/eqtf2.c: Likewise.
3277 * soft-fp/extenddftf2.c: Likewise.
3278 * soft-fp/extended.h: Likewise.
3279 * soft-fp/extendhftf2.c: Likewise.
3280 * soft-fp/extendsfdf2.c: Likewise.
3281 * soft-fp/extendsftf2.c: Likewise.
3282 * soft-fp/extendxftf2.c: Likewise.
3283 * soft-fp/fixdfdi.c: Likewise.
3284 * soft-fp/fixdfsi.c: Likewise.
3285 * soft-fp/fixdfti.c: Likewise.
3286 * soft-fp/fixhfti.c: Likewise.
3287 * soft-fp/fixsfdi.c: Likewise.
3288 * soft-fp/fixsfsi.c: Likewise.
3289 * soft-fp/fixsfti.c: Likewise.
3290 * soft-fp/fixtfdi.c: Likewise.
3291 * soft-fp/fixtfsi.c: Likewise.
3292 * soft-fp/fixtfti.c: Likewise.
3293 * soft-fp/fixunsdfdi.c: Likewise.
3294 * soft-fp/fixunsdfsi.c: Likewise.
3295 * soft-fp/fixunsdfti.c: Likewise.
3296 * soft-fp/fixunshfti.c: Likewise.
3297 * soft-fp/fixunssfdi.c: Likewise.
3298 * soft-fp/fixunssfsi.c: Likewise.
3299 * soft-fp/fixunssfti.c: Likewise.
3300 * soft-fp/fixunstfdi.c: Likewise.
3301 * soft-fp/fixunstfsi.c: Likewise.
3302 * soft-fp/fixunstfti.c: Likewise.
3303 * soft-fp/floatdidf.c: Likewise.
3304 * soft-fp/floatdisf.c: Likewise.
3305 * soft-fp/floatditf.c: Likewise.
3306 * soft-fp/floatsidf.c: Likewise.
3307 * soft-fp/floatsisf.c: Likewise.
3308 * soft-fp/floatsitf.c: Likewise.
3309 * soft-fp/floattidf.c: Likewise.
3310 * soft-fp/floattihf.c: Likewise.
3311 * soft-fp/floattisf.c: Likewise.
3312 * soft-fp/floattitf.c: Likewise.
3313 * soft-fp/floatundidf.c: Likewise.
3314 * soft-fp/floatundisf.c: Likewise.
3315 * soft-fp/floatunditf.c: Likewise.
3316 * soft-fp/floatunsidf.c: Likewise.
3317 * soft-fp/floatunsisf.c: Likewise.
3318 * soft-fp/floatunsitf.c: Likewise.
3319 * soft-fp/floatuntidf.c: Likewise.
3320 * soft-fp/floatuntihf.c: Likewise.
3321 * soft-fp/floatuntisf.c: Likewise.
3322 * soft-fp/floatuntitf.c: Likewise.
3323 * soft-fp/gedf2.c: Likewise.
3324 * soft-fp/gesf2.c: Likewise.
3325 * soft-fp/getf2.c: Likewise.
3326 * soft-fp/half.h: Likewise.
3327 * soft-fp/ledf2.c: Likewise.
3328 * soft-fp/lesf2.c: Likewise.
3329 * soft-fp/letf2.c: Likewise.
3330 * soft-fp/muldf3.c: Likewise.
3331 * soft-fp/mulsf3.c: Likewise.
3332 * soft-fp/multf3.c: Likewise.
3333 * soft-fp/negdf2.c: Likewise.
3334 * soft-fp/negsf2.c: Likewise.
3335 * soft-fp/negtf2.c: Likewise.
3336 * soft-fp/op-1.h: Likewise.
3337 * soft-fp/op-2.h: Likewise.
3338 * soft-fp/op-4.h: Likewise.
3339 * soft-fp/op-8.h: Likewise.
3340 * soft-fp/op-common.h: Likewise.
3341 * soft-fp/quad.h: Likewise.
3342 * soft-fp/single.h: Likewise.
3343 * soft-fp/soft-fp.h: Likewise.
3344 * soft-fp/subdf3.c: Likewise.
3345 * soft-fp/subsf3.c: Likewise.
3346 * soft-fp/subtf3.c: Likewise.
3347 * soft-fp/truncdfsf2.c: Likewise.
3348 * soft-fp/trunctfdf2.c: Likewise.
3349 * soft-fp/trunctfhf2.c: Likewise.
3350 * soft-fp/trunctfsf2.c: Likewise.
3351 * soft-fp/trunctfxf2.c: Likewise.
3352 * soft-fp/unorddf2.c: Likewise.
3353 * soft-fp/unordsf2.c: Likewise.
3354 * soft-fp/unordtf2.c: Likewise.
3356 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
3358 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3359 * config/i386/cpuinfo.h (processor_types): Add znver2.
3361 2018-11-01 Paul Koning <ni1d@arrl.net>
3363 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3364 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3366 2018-10-31 Joseph Myers <joseph@codesourcery.com>
3368 PR bootstrap/82856
3369 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
3370 * configure: Regenerate.
3372 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
3374 * config/arc/lib1funcs.S (_muldi3): New function.
3375 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3377 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3379 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3381 2018-10-25 Martin Liska <mliska@suse.cz>
3383 PR other/87735
3384 * libgcov-profiler.c: Revert.
3386 2018-10-24 Martin Liska <mliska@suse.cz>
3388 * libgcov-profiler.c: Start from 1 in order to distinguish
3389 functions which were seen and these that were not.
3391 2018-10-18 Paul Koning <ni1d@arrl.net>
3393 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3394 standard.
3395 * divmod.c: Update references to __udivmodsi4.
3396 * udivmod.c: Ditto.
3397 * udivhi3.c: New file.
3398 * udivmodhi4.c: New file.
3399 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3401 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3403 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3405 2018-10-12 Olivier Hainque <hainque@adacore.com>
3407 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3408 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3410 2018-10-08 Paul Koning <ni1d@arrl.net>
3412 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3414 2018-10-04 Martin Liska <mliska@suse.cz>
3416 PR gcov-profile/84107
3417 * libgcov-profiler.c (__gcov_indirect_call):
3418 Change type to indirect_call_tuple.
3419 (struct indirect_call_tuple): New struct.
3420 (__gcov_indirect_call_topn_profiler): Change type.
3421 (__gcov_indirect_call_profiler_v2): Use the new
3422 variables.
3423 * libgcov.h (struct indirect_call_tuple): New struct
3424 definition.
3426 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
3428 * libgcc2.c (isnan): Use __builtin_isnan.
3429 (isfinite): Use __builtin_isfinite.
3430 (isinf): Use __builtin_isinf.
3432 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3436 2018-09-21 Alexandre Oliva <oliva@adacore.com>
3438 * config/vxcache.c: New file. Provide __clear_cache, based on
3439 the cacheTextUpdate VxWorks service.
3440 * config/t-vxworks (LIB2ADD): Add vxcache.c.
3441 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3442 * config/t-vxwoks7: Likewise.
3444 2018-09-21 Martin Liska <mliska@suse.cz>
3446 * libgcov-driver.c (crc32_unsigned): Remove.
3447 (gcov_histogram_insert): Likewise.
3448 (gcov_compute_histogram): Likewise.
3449 (compute_summary): Simplify rapidly.
3450 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3451 (merge_summary): Rapidly simplify.
3452 (dump_one_gcov): Ignore gcov_summary.
3453 (gcov_do_dump): Do not handle program summary, it's not
3454 used.
3455 * libgcov-util.c (tag_summary): Remove.
3456 (read_gcda_finalize): Fix coding style.
3457 (read_gcda_file): Initialize curr_object_summary.
3458 (compute_summary): Remove.
3459 (calculate_overlap): Remove settings of run_max.
3461 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
3463 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3464 ucontext_t type instead.
3465 (nds32_fallback_frame_state): Remove struct _sigframe statement.
3467 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
3469 * config/nds32/t-nds32-glibc: New file.
3471 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3473 * configure.ac (solaris_ld_v2_maps): New test.
3474 * configure: Regenerate.
3475 * Makefile.in (solaris_ld_v2_maps): New variable.
3476 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3477 if supported.
3479 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
3481 PR target/86951
3482 * config/arm/lib1funcs.asm (speculation_barrier): New function.
3483 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3484 to build.
3486 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
3488 * config/unwind-dw2-fde-darwin.c
3489 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3490 * config/darwin10-unwind-find-enc-func.c: … to here.
3491 * config/t-darwin: Build Darwin10 unwinder shim crt.
3492 * libgcc/config.host: Add the Darwin10 unwinder shim.
3494 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3496 * config.host: Add crtbegin.o and crtend.o for
3497 powerpc-wrs-vxworks target.
3499 2018-08-17 Jojo <jijie_rong@c-sky.com>
3500 Huibin Wang <huibin_wang@c-sky.com>
3501 Sandra Loosemore <sandra@codesourcery.com>
3502 Chung-Lin Tang <cltang@codesourcery.com>
3504 C-SKY port: libgcc
3506 * config.host: Add C-SKY support.
3507 * config/csky/*: New.
3509 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
3511 * config/nds32/t-nds32-isr: Rearrange object dependency.
3512 * config/nds32/initfini.c: Add dwarf2 unwinding support.
3513 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3514 and registers usage.
3515 * config/nds32/isr-library/excp_isr.S: Ditto.
3516 * config/nds32/isr-library/intr_isr.S: Ditto.
3517 * config/nds32/isr-library/reset.S: Ditto.
3518 * config/nds32/isr-library/restore_all.inc: Ditto.
3519 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3520 * config/nds32/isr-library/restore_partial.inc: Ditto.
3521 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3522 * config/nds32/isr-library/save_all.inc: Ditto.
3523 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3524 * config/nds32/isr-library/save_partial.inc: Ditto.
3525 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3526 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3528 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
3530 * config/pa/linux-atomic.c: Update comment.
3531 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3532 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3533 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3534 __ATOMIC_RELAXED for atomic loads.
3535 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
3536 unordered store to release lock.
3537 (__sync_lock_release_8): Likewise.
3538 (SYNC_LOCK_RELEASE_2): Remove define.
3540 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
3542 PR libgcc/86512
3543 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3544 exponent goes negative. Update my email address.
3545 * config/arm/ieee754-sf.S: Likewise.
3547 2018-08-01 Martin Liska <mliska@suse.cz>
3549 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3550 check that __gcov_indirect_call_callee is non-null.
3552 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
3554 * config/arm/ieee754-df.S: Fix comment for code working on
3555 architectures >= 4.
3556 * config/arm/ieee754-sf.S: Likewise.
3558 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
3560 PR libgcc/85334
3561 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3562 Removed.
3564 2018-07-05 James Clarke <jrtc27@jrtc27.com>
3566 * configure: Regenerated.
3568 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3570 * Makefile.in (install_leaf): Use enable_gcov instead of
3571 enable_libgcov.
3573 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3575 * configure.ac: Add --disable-gcov option.
3576 * configure: Regenerate.
3577 * Makefile.in: Honour @enable_gcov@.
3579 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3581 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3582 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3583 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3584 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3585 __ARM_ARCH__.
3586 * config/arm/ieee754-sf.S: Likewise.
3587 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3589 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3591 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3592 longer supported.
3593 * config/arm/ieee754-sf.S: Likewise.
3595 2018-06-20 Than McIntosh <thanm@google.com>
3597 PR libgcc/86213
3598 * generic-morestack.c (allocate_segment): Move calls to getenv and
3599 getpagesize to __morestack_load_mmap.
3600 (__morestack_load_mmap) Initialize static_pagesize and
3601 use_guard_page here so as to avoid clobbering SSE regs during a
3602 __morestack call.
3604 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
3606 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3607 support modules with -mno-gnu-attribute.
3608 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3610 2018-06-07 Olivier Hainque <hainque@adacore.com>
3612 * config/t-vxworks (LIBGCC_INCLUDES): Add
3613 -I$(MULTIBUILDTOP)../../gcc/include.
3614 * config/t-vxworks7: Likewise. Reformat a bit to match
3615 the t-vxworks layout.
3617 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
3619 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3621 2018-06-07 Martin Liska <mliska@suse.cz>
3623 * libgcov-driver.c: Rename cs_all to all and assign it from
3624 all_prg.
3626 2018-06-07 Martin Liska <mliska@suse.cz>
3628 PR bootstrap/86057
3629 * libgcov-driver-system.c (replace_filename_variables): Use
3630 memcpy instead of mempcpy.
3631 (allocate_filename_struct): Do not allocate filename, allocate
3632 prefix and set it.
3633 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3634 here and properly copy content into it.
3635 * libgcov-driver.c (struct gcov_filename): Remove max_length
3636 field, change prefix from size_t into char *.
3637 (compute_summary): Do not calculate longest filename.
3638 (gcov_do_dump): Release memory of gf.filename after each file.
3639 * libgcov-util.c (compute_summary): Use new signature of
3640 compute_summary.
3641 (calculate_overlap): Likewise.
3643 2018-06-05 Martin Liska <mliska@suse.cz>
3645 PR gcov-profile/47618
3646 * libgcov-driver-system.c (replace_filename_variables): New
3647 function.
3648 (gcov_exit_open_gcda_file): Use it.
3650 2018-06-05 Martin Liska <mliska@suse.cz>
3652 * libgcov-driver.c (gcov_compute_histogram): Remove usage
3653 of gcov_ctr_summary.
3654 (compute_summary): Do it just for a single summary.
3655 (merge_one_data): Likewise.
3656 (merge_summary): Simplify as we read just single summary.
3657 (dump_one_gcov): Pass proper argument.
3658 * libgcov-util.c (compute_one_gcov): Simplify as we have just
3659 single summary.
3660 (gcov_info_count_all_cold): Likewise.
3661 (calculate_overlap): Likewise.
3663 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
3664 Monk Chiang <sh.chiang04@gmail.com>
3666 * config.host (nds32*-linux*): New.
3667 * config/nds32/linux-atomic.c: New file.
3668 * config/nds32/linux-unwind.h: New file.
3670 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
3672 PR target/85591
3673 * config/i386/cpuinfo.c (get_amd_cpu): Return
3674 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3676 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
3678 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3680 2018-05-29 Martin Liska <mliska@suse.cz>
3682 PR gcov-profile/85759
3683 * libgcov-driver-system.c (gcov_error): Introduce usage of
3684 GCOV_EXIT_AT_ERROR env. variable.
3685 * libgcov-driver.c (merge_one_data): Print error that we
3686 overwrite a gcov file with a different timestamp.
3688 2018-05-23 Kalamatee <kalamatee@gmail.com>
3690 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3691 path to Lf$finfty.
3693 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
3694 Monk Chiang <sh.chiang04@gmail.com>
3695 Jim Wilson <jimw@sifive.com>
3697 * config/riscv/save-restore.S: Add support for rv32e.
3699 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3701 * config/arm/libunwind.S: Update comment relating to armv5.
3703 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
3705 * config/arm/cmse.c (cmse_check_address_range): Replace
3706 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3708 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
3710 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3711 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3713 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
3715 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3716 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3718 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
3720 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3722 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
3723 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3725 PR libgcc/84292
3726 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3727 op_and_fetch to return the right result.
3729 2018-04-27 Alan Modra <amodra@gmail.com>
3731 PR libgcc/85532
3732 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3733 -fno-asynchronous-unwind-tables.
3735 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
3737 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3738 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3740 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3742 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3743 when including "config/i386/shadow-stack-unwind.h".
3745 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3747 * configure: Regenerated.
3749 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
3751 PR target/85456
3752 * config/rs6000/_powikf2.c: New file. Add support for the
3753 __builtin_powil function when long double is IEEE 128-bit floating
3754 point.
3755 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3756 __powikf2 support.
3757 (__powikf2): Likewise.
3758 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3759 (__powikf2_hw): Likewise.
3760 (__powikf2): Likewise.
3761 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3762 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3763 (_powikf2-hw.c): Likewise.
3765 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3767 PR libgcc/85334
3768 * unwind-generic.h (_Unwind_Frames_Increment): New.
3769 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3770 Likewise.
3771 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3772 count with _Unwind_Frames_Increment.
3773 (_Unwind_ForcedUnwind_Phase2): Likewise.
3775 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3777 PR libgcc/85379
3778 * config/i386/morestack.S (__stack_split_initialize): Add
3779 _CET_ENDBR.
3781 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3783 * configure: Regenerated.
3785 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3787 PR jit/85384
3788 * configure: Regenerate.
3790 2018-04-16 Jakub Jelinek <jakub@redhat.com>
3792 PR target/84945
3793 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3794 -Wdangling-else warnings. Mask shift counts to avoid
3795 -Wshift-count-negative and -Wshift-count-overflow false positives.
3797 2018-04-06 Ruslan Bukin <br@bsdpad.com>
3799 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3801 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
3803 PR target/85100
3804 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3805 (XSTATE_FP): Likewise.
3806 (XSTATE_SSE): Likewise.
3807 (XSTATE_YMM): Likewise.
3808 (XSTATE_OPMASK): Likewise.
3809 (XSTATE_ZMM): Likewise.
3810 (XSTATE_HI_ZMM): Likewise.
3811 (XCR_AVX_ENABLED_MASK): Likewise.
3812 (XCR_AVX512F_ENABLED_MASK): Likewise.
3813 (get_available_features): Enable AVX and AVX512 features only
3814 if their states are supported by OSXSAVE.
3816 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3818 PR target/85025
3819 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3820 Fix a typo, tmp => 255.
3822 2018-03-20 Jakub Jelinek <jakub@redhat.com>
3824 PR target/84945
3825 * config/i386/cpuinfo.h (__cpu_features2): Declare.
3826 * config/i386/cpuinfo.c (__cpu_features2): New variable for
3827 ifndef SHARED only.
3828 (set_feature): Define.
3829 (get_available_features): Use set_feature macro. Set __cpu_features2
3830 to the second word of features ifndef SHARED.
3832 2018-03-15 Julia Koval <julia.koval@intel.com>
3834 * config/i386/cpuinfo.c (get_available_features): Add
3835 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3836 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3837 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3838 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3839 FEATURE_AVX512BITALG.
3841 2018-03-14 Julia Koval <julia.koval@intel.com>
3843 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3844 icelake client and icelake server.
3846 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
3848 * config/pa/fptr.c (_dl_read_access_allowed): New.
3849 (__canonicalize_funcptr_for_compare): Use it.
3851 2018-02-28 Jakub Jelinek <jakub@redhat.com>
3853 PR debug/83917
3854 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3855 $asm_hidden_op if visibility ("hidden") attribute works.
3856 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3857 * config/i386/i386-asm.h: Don't include auto-host.h.
3858 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3859 PACKAGE_URL): Don't undefine.
3860 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3861 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3862 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3863 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3864 definition instead of hardcoded .hidden.
3865 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3866 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3867 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3868 (USE_GAS_CFI_DIRECTIVES): Don't define.
3869 * configure: Regenerated.
3870 * config.in: Likewise.
3872 2018-02-26 Jakub Jelinek <jakub@redhat.com>
3874 PR debug/83917
3875 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3876 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3877 inclusion of auto-target.h and auto-host.h.
3878 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3879 __GCC_HAVE_DWARF2_CFI_ASM.
3880 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3881 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3882 cfi_pop): Define.
3883 * config/i386/cygwin.S: Don't include auto-host.h here, just
3884 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3885 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3886 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3887 * config/i386/resms64fx.h: Add cfi_* directives.
3888 * config/i386/resms64x.h: Likewise.
3890 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
3892 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3893 .literal_position directive.
3894 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3896 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3898 PR target/84148
3899 * configure: Regenerate.
3901 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3903 PR target/84239
3904 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3905 Include cetintrin.h not x86intrin.h.
3907 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3909 PR target/84239
3910 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3911 Use new _get_ssp and _inc_ssp intrinsics.
3913 2018-02-02 Julia Koval <julia.koval@intel.com>
3915 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3917 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
3919 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3920 option.
3921 (__divsi3): Use RF16 safe registers.
3922 (__modsi3): Likewise.
3924 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
3926 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3927 (__divsf3): Make NaN return value quiet.
3928 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3929 (__divdf3): Make NaN return value quiet.
3931 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3933 * config/rl78/anddi3.S: New assembly file.
3934 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3936 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3938 * config/rl78/umindi3.S: New assembly file.
3939 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3941 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3943 * config/rl78/smindi3.S: New assembly file.
3944 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3946 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3948 * config/rl78/smaxdi3.S: New assembly file.
3949 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3951 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3953 * config/rl78/umaxdi3.S: New assembly file.
3954 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3956 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
3958 PR lto/83452
3959 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3960 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3962 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
3964 * config/aarch64/value-unwind.h (aarch64_vg): New function.
3965 (DWARF_LAZY_REGISTER_VALUE): Define.
3966 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3967 to provide a fallback register value.
3969 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3971 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3972 __ibm128, instead of trying to use long double.
3973 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3974 accomidate -mabi=ieeelongdouble multilibs.
3975 (CVT_IBM128_TO_FLOAT128): Likewise.
3976 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3977 the appropriate IBM extended double type.
3978 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3979 (__gcc_qsub): Likewise.
3980 (__gcc_qmul): Likewise.
3981 (__gcc_qdiv): Likewise.
3982 (pack_ldouble): Likewise.
3983 (__gcc_qneg): Likewise.
3984 (__gcc_qeq): Likewise.
3985 (__gcc_qne): Likewise.
3986 (__gcc_qge): Likewise.
3987 (__gcc_qle): Likewise.
3988 (__gcc_stoq): Likewise.
3989 (__gcc_dtoq): Likewise.
3990 (__gcc_itoq): Likewise.
3991 (__gcc_utoq): Likewise.
3992 (__gcc_qunord): Likewise.
3993 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3994 quad-float128.h for the definitions.
3995 (COPYSIGN): Use the f128 version instead of the q version.
3996 (INFINITY): Likewise.
3997 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3998 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3999 quad-float128.h for the definitions.
4000 (COPYSIGN): Use the f128 version instead of the q version.
4001 (INFINITY): Likewise.
4002 (FABS): Likewise.
4003 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
4004 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
4005 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
4007 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
4009 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
4010 configuration.
4012 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4014 Update copyright years.
4016 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4018 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4019 * config/riscv/multi3.c: New file.
4020 * config/riscv/multi3.S: Remove.
4022 2017-12-08 Jim Wilson <jimw@sifive.com>
4024 * config/riscv/div.S: Use FUNC_* macros.
4025 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4026 * config/riscv/save-restore.S: Likewise.
4027 * config/riscv/riscv-asm.h: New.
4029 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4031 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4032 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4034 PR libgcc/83112
4035 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4036 correct type for all ifunc resolvers to silence -Wattribute-alias
4037 warnings. Eliminate the forward declaration of the resolver
4038 functions which is no longer needed.
4039 (__subkf3_resolve): Likewise.
4040 (__mulkf3_resolve): Likewise.
4041 (__divkf3_resolve): Likewise.
4042 (__negkf2_resolve): Likewise.
4043 (__eqkf2_resolve): Likewise.
4044 (__nekf2_resolve): Likewise.
4045 (__gekf2_resolve): Likewise.
4046 (__gtkf2_resolve): Likewise.
4047 (__lekf2_resolve): Likewise.
4048 (__ltkf2_resolve): Likewise.
4049 (__unordkf2_resolve): Likewise.
4050 (__extendsfkf2_resolve): Likewise.
4051 (__extenddfkf2_resolve): Likewise.
4052 (__trunckfsf2_resolve): Likewise.
4053 (__trunckfdf2_resolve): Likewise.
4054 (__fixkfsi_resolve): Likewise.
4055 (__fixkfdi_resolve): Likewise.
4056 (__fixunskfsi_resolve): Likewise.
4057 (__fixunskfdi_resolve): Likewise.
4058 (__floatsikf_resolve): Likewise.
4059 (__floatdikf_resolve): Likewise.
4060 (__floatunsikf_resolve): Likewise.
4061 (__floatundikf_resolve): Likewise.
4062 (__extendkftf2_resolve): Likewise.
4063 (__trunctfkf2_resolve): Likewise.
4065 PR libgcc/83103
4066 * config/rs6000/quad-float128.h (TF): Don't define if long double
4067 is IEEE 128-bit floating point.
4068 (TCtype): Define as either TCmode or KCmode, depending on whether
4069 long double is IEEE 128-bit floating point.
4070 (__mulkc3_sw): Add declarations for software/hardware versions of
4071 complex multiply/divide.
4072 (__divkc3_sw): Likewise.
4073 (__mulkc3_hw): Likewise.
4074 (__divkc3_hw): Likewise.
4075 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4076 handlers to switch between using software emulation and hardware
4077 float128 instructions, build the complex multiply/divide functions
4078 for both software and hardware support.
4079 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4080 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4081 (__divkc3_resolve): Likewise.
4082 (__mulkc3): Likewise.
4083 (__divkc3): Likewise.
4084 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4085 (fp128_hw_src): Likewise.
4086 (fp128_hw_static_obj): Likewise.
4087 (fp128_hw_shared_obj): Likewise.
4088 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4089 _mulkc3.c and _divkc3.c, changing the function name.
4090 (_divkc3-hw.c): Likewise.
4091 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4092 and _divkc3-hw.c.
4094 2017-11-26 Julia Koval <julia.koval@intel.com>
4096 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4097 * config/i386/cpuinfo.h (processor_subtypes): Add
4098 INTEL_COREI7_CANNONLAKE.
4100 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4102 PR bootstrap/83015
4103 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4104 parameter.
4105 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4106 * config/ia64/unwind-ia64.c: Add frames parameter.
4107 * unwind-sjlj.c: Likewise.
4109 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4111 * config/i386/linux-unwind.h: Include
4112 config/i386/shadow-stack-unwind.h.
4113 * config/i386/shadow-stack-unwind.h: New file.
4114 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4115 pass it to _Unwind_Frames_Extra.
4116 * unwind-generic.h (_Unwind_Frames_Extra): New.
4117 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4118 parameter. Add local variable frames to count number of frames.
4119 (_Unwind_ForcedUnwind_Phase2): Likewise.
4120 (_Unwind_RaiseException): Add local variable frames to count
4121 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4122 uw_install_context.
4123 (_Unwind_ForcedUnwind): Likewise.
4124 (_Unwind_Resume): Likewise.
4125 (_Unwind_Resume_or_Rethrow): Likewise.
4127 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4129 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4130 (CET_FLAGS): New.
4131 * config/i386/morestack.S: Include <cet.h>.
4132 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4133 * config/i386/resms64.h: Include <cet.h>.
4134 * config/i386/resms64f.h: Likewise.
4135 * config/i386/resms64fx.h: Likewise.
4136 * config/i386/resms64x.h: Likewise.
4137 * config/i386/savms64.h: Likewise.
4138 * config/i386/savms64f.h: Likewise.
4139 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4140 (CRTSTUFF_T_CFLAGS): Likewise.
4141 * configure.ac: Include ../config/cet.m4.
4142 Set and substitute CET_FLAGS.
4143 * configure: Regenerated.
4145 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4147 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4148 renaming.
4149 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4150 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4151 * configure: Regenerate.
4153 2017-11-07 Tom de Vries <tom@codesourcery.com>
4155 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4156 after "do {} while (0)".
4158 2017-11-07 Tom de Vries <tom@codesourcery.com>
4160 PR other/82784
4161 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4162 semicolon after "do {} while (0)".
4163 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4164 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4165 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4166 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4168 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4170 PR libgcc/82635
4171 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4172 sysctl to determine whether we're in a trampoline.
4173 Keep the pattern matching method for systems without
4174 KERN_PROC_SIGTRAMP sysctl.
4176 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4177 Vineet Gupta <vgupta@synopsys.com>
4179 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4180 * config/arc/linux-unwind-reg.def: New file.
4181 * config/arc/linux-unwind-reg.h: Likewise.
4183 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4185 * config/rl78/subdi3.S: New assembly file.
4186 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4188 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4190 * config/rl78/adddi3.S: New assembly file.
4191 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4193 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4195 PR target/82274
4196 * libgcc2.c (__mulvDI3): If both operands have
4197 the same highpart of -1 and the topmost bit of lowpart is 0,
4198 multiplication overflows even if both lowparts are 0.
4200 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4202 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4204 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4206 * config/microblaze/crti.S, config/microblaze/crtn.S,
4207 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4208 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4209 config/microblaze/mulsi3.S,
4210 config/microblaze/stack_overflow_exit.S,
4211 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4212 config/pa/milli64.S: Add .note.GNU-stack section.
4214 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4216 * configure.ac: Add Check for HAVE_AS_AVX.
4217 * config.in: Regenerate.
4218 * configure: Likewise.
4219 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4220 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4221 Correct out-of-date comments.
4223 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4225 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4226 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4228 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4230 * config/i386/i386-asm.h (PASTE2): New macro.
4231 (ASMNAME): Modify to use PASTE2.
4232 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4233 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4234 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4235 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4236 * config/i386/resms64f.S: Likewise.
4237 * config/i386/resms64fx.S: Likewise.
4238 * config/i386/resms64x.S: Likewise.
4239 * config/i386/savms64.S: Likewise.
4240 * config/i386/savms64f.S: Likewise.
4241 * config/i386/avx_resms64.S: New file that only defines a macro and
4242 includes it's corresponding header file.
4243 * config/i386/avx_resms64f.S: Likewise.
4244 * config/i386/avx_resms64fx.S: Likewise.
4245 * config/i386/avx_resms64x.S: Likewise.
4246 * config/i386/avx_savms64.S: Likewise.
4247 * config/i386/avx_savms64f.S: Likewise.
4248 * config/i386/sse_resms64.S: Likewise.
4249 * config/i386/sse_resms64f.S: Likewise.
4250 * config/i386/sse_resms64fx.S: Likewise.
4251 * config/i386/sse_resms64x.S: Likewise.
4252 * config/i386/sse_savms64.S: Likewise.
4253 * config/i386/sse_savms64f.S: Likewise.
4254 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4256 2017-09-01 Olivier Hainque <hainque@adacore.com>
4257 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4259 2017-08-31 Olivier Hainque <hainque@adacore.com>
4261 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4262 match as powerpc-wrs-vxworks*.
4264 2017-08-07 Jonathan Yong <10walls@gmail.com>
4266 * config.host (*-cygwin): Include file from mingw
4267 config/i386/enable-execute-stack-mingw32.c
4269 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4270 Doug Rupp <rupp@adacore.com>
4271 Olivier Hainque <hainque@adacore.com>
4273 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4274 as well as arm-wrs-vxworks.
4275 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4276 LIB2ADDEH.
4277 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4278 __exidx_start and __exidx_end for downloadable modules.
4280 2017-08-01 Olivier Hainque <hainque@adacore.com>
4282 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4283 * config/t-vxworks7: Likewise.
4285 2017-08-01 Olivier Hainque <hainque@adacore.com>
4287 * config/t-vxworks: Instead of redefining LIB2ADD,
4288 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4290 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4292 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4294 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4296 PR testsuite/80759
4297 * config.host: include i386/t-msabi for darwin and solaris.
4298 * config/i386/i386-asm.h
4299 (ELFFN): Rename to FN_TYPE.
4300 (FN_SIZE): New macro.
4301 (FN_HIDDEN): Likewise.
4302 (ASMNAME): Likewise.
4303 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4304 .globl.
4305 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4306 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4307 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4308 .macro.
4309 * config/i386/resms64f.S: Likewise.
4310 * config/i386/resms64fx.S: Likewise.
4311 * config/i386/resms64x.S: Likewise.
4312 * config/i386/savms64.S: Likewise.
4313 * config/i386/savms64f.S: Likewise.
4315 2017-07-19 John Marino <gnugcc@marino.st>
4317 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4319 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4321 PR target/81193
4322 * configure.ac (PowerPC float128 hardware support): Test whether
4323 we can use __builtin_cpu_supports before enabling the ifunc
4324 handler.
4325 * configure: Regenerate.
4327 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4329 * config.host: Remove uclibc from arc target spec.
4331 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4333 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4335 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
4337 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4338 (have_ieee_hw_p): Delete function.
4339 (SW_OR_HW) Use __builtin_cpu_supports().
4341 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4343 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4345 2017-07-03 Olivier Hainque <hainque@adacore.com>
4347 * config/t-vxworks7: New file, really.
4349 2017-06-28 Joseph Myers <joseph@codesourcery.com>
4351 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4352 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4353 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4354 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4355 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4356 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4357 config/pa/linux-unwind.h (pa32_fallback_frame_state),
4358 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4359 config/sh/linux-unwind.h (sh_fallback_frame_state),
4360 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4361 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4362 ucontext_t instead of struct ucontext.
4364 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4366 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4367 (x86_64-wrs-vxworks7): Likewise.
4369 2017-06-27 Olivier Hainque <hainque@adacore.com>
4371 * config/t-vxworks7: New file.
4372 * config.host (*-*-vxworks7): Use it.
4374 2017-06-22 Matt Turner <mattst88@gmail.com>
4376 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4377 skylake case.
4379 2017-06-21 Richard Biener <rguenther@suse.de>
4381 PR gcov-profile/81080
4382 * configure.ac: Add AC_SYS_LARGEFILE.
4383 * libgcov.h: Include auto-target.h before tsystem.h to pick
4384 up _FILE_OFFSET_BITS which might differ for multilibs.
4385 * config.in: Regenerate.
4386 * configure: Likewise.
4388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4390 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4392 2017-06-09 Martin Liska <mliska@suse.cz>
4394 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4395 Reset __gcov_indirect_call_callee to NULL.
4397 2017-06-08 Olivier Hainque <hainque@adacore.com>
4399 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4400 the set of -I options, support for direct inclusions of net/uio.h
4401 by VxWorks header files via ioLib.h.
4403 2017-06-07 Tony Reix <tony.reix@atos.net>
4404 Matthieu Sarter <matthieu.sarter.external@atos.net>
4405 David Edelsohn <dje.gcc@gmail.com>
4407 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4408 unconditionally.
4409 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
4410 AIX 7.2 support.
4412 2017-06-02 Olivier Hainque <hainque@adacore.com>
4414 * config/vxlib.c (__gthread_once): Add missing value to
4415 return statement.
4417 2017-05-30 Olivier Hainque <hainque@adacore.com>
4419 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4420 dollar sign before $(MULTIDIR).
4422 2017-05-26 Richard Henderson <rth@redhat.com>
4424 PR libgcc/80037
4425 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4427 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
4429 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4430 _Unwind_SetIP available as functions for arm*-*-freebsd*.
4431 * config/arm/unwind-arm.c: Implement the above.
4433 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
4435 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4436 section for a non-executable stack.
4438 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4440 PR target/80600
4441 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4443 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4445 * config.host: Add i386/t-msabi to i386/t-linux file list.
4446 * config/i386/i386-asm.h: New file.
4447 * config/i386/resms64.S: New file.
4448 * config/i386/resms64f.S: New file.
4449 * config/i386/resms64fx.S: New file.
4450 * config/i386/resms64x.S: New file.
4451 * config/i386/savms64.S: New file.
4452 * config/i386/savms64f.S: New file.
4453 * config/i386/t-msabi: New file.
4455 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
4457 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4458 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4460 2017-05-05 Joshua Conner <joshconner@google.com>
4462 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4463 pc-relative indirect handling for fuchsia.
4464 * config/t-slibgcc-fuchsia: New file.
4465 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4466 x86_64-*-fuchsia*): Add definitions.
4468 2017-04-19 Martin Liska <mliska@suse.cz>
4470 PR gcov-profile/80435
4471 * Makefile.in: Install gcov.h.
4472 * gcov.h: New file.
4473 * libgcov.h: Use the header and make __gcov_flush publicly
4474 visible.
4476 2017-04-18 Martin Liska <mliska@suse.cz>
4478 PR gcov-profile/78783
4479 * libgcov-driver.c (gcov_get_filename): New function.
4481 2017-04-07 Jeff Law <law@redhat.com>
4483 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4484 target makefile fragment.
4485 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4487 2017-04-07 Alan Modra <amodra@gmail.com>
4489 PR target/45053
4490 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4492 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4494 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4496 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
4498 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4500 2017-03-10 John Marino <gnugcc@marino.st>
4502 * config/aarch64/freebsd-unwind.h: New file.
4503 * config.host: Add aarch64-*-freebsd unwinder.
4505 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4507 * config/rs6000/crtrestvr.s: Use .machine altivec.
4508 * config/rs6000/crtsavevr.s: Ditto.
4510 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4512 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4513 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
4514 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4515 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
4516 * configure: Regenerate.
4517 * config.in: Regenerate.
4519 2017-03-02 Jonathan Yong <10walls@gmail.com>
4521 * config/i386/gthr-win32.h: Define NOGDI before
4522 windows.h include to prevent w32api CC_NONE macro
4523 clash with libgfortran.
4525 2017-03-02 Jonathan Yong <10walls@gmail.com>
4527 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4529 2017-02-16 Andrew Pinski <apinski@cavium.com>
4531 * config/aarch64/value-unwind.h: New file.
4532 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4533 to tm_file.
4535 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4537 * config.host: Add RISC-V tuples.
4538 * config/riscv/atomic.c: New file.
4539 * config/riscv/crti.S: Likewise.
4540 * config/riscv/crtn.S: Likewise.
4541 * config/riscv/div.S: Likewise.
4542 * config/riscv/linux-unwind.h: Likewise.
4543 * config/riscv/muldi3.S: Likewise.
4544 * config/riscv/multi3.S: Likewise.
4545 * config/riscv/save-restore.S: Likewise.
4546 * config/riscv/sfp-machine.h: Likewise.
4547 * config/riscv/t-elf: Likewise.
4548 * config/riscv/t-elf32: Likewise.
4549 * config/riscv/t-elf64: Likewise.
4550 * config/riscv/t-softfp32: Likewise.
4551 * config/riscv/t-softfp64: Likewise.
4553 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4555 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4556 /* FALLTHRU */ comments.
4558 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4560 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4562 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4564 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4565 * unwind-dw2.c (execute_cfa_program): Only multiplexing
4566 DW_CFA_GNU_window_save for AArch64 and LP64.
4568 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4570 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4572 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4574 * config/aarch64/aarch64-unwind.h: New file.
4575 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4576 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4577 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4578 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4579 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4580 (aarch64_post_extract_frame_addr): New function.
4581 (aarch64_post_frob_eh_handler_addr): New function.
4582 (aarch64_frob_update_context): New function.
4583 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4584 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4585 aarch64*-*-freebsd*):
4586 Initialize md_unwind_header to include aarch64-unwind.h.
4587 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4588 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4589 __aarch64__.
4590 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4591 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4592 (uw_frob_return_addr): New function.
4593 (uw_install_context): Use uw_frob_return_addr.
4595 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4597 PR other/79046
4598 * configure.ac: Add GCC_BASE_VER.
4599 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4600 version from BASE-VER file.
4601 * configure: Regenerated.
4603 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
4605 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4606 libmul_f5.a): Filter archived prerequisites.
4608 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4610 * config/i386/cpuinfo.h (processor_features): Add
4611 FEATURE_AVX512VPOPCNTDQ.
4612 * config/i386/cpuinfo.c (get_available_features): Habdle new
4613 feature.
4615 2017-01-04 Joseph Myers <joseph@codesourcery.com>
4617 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4618 payload if [__mips_nan2008].
4620 2017-01-04 Alan Modra <amodra@gmail.com>
4622 * Makefile.in (configure_deps): Update.
4623 * configure: Regenerate.
4625 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4627 Update copyright years.
4629 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
4631 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4632 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4633 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4635 2016-12-17 Matthias Klose <doko@ubuntu.com>
4637 * config/arc/gmon: Remove empty directory.
4639 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
4641 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4642 crtgend.
4643 (arc*-*-elf*): Likewise.
4644 * config/arc/t-arc: Remove old gmon lib targets.
4645 * config/arc/crtg.S: Remove.
4646 * config/arc/crtgend.S: Likewise.
4647 * config/arc/gmon/atomic.h: Likewise.
4648 * config/arc/gmon/auxreg.h: Likewise.
4649 * config/arc/gmon/dcache_linesz.S: Likewise.
4650 * config/arc/gmon/gmon.c: Likewise.
4651 * config/arc/gmon/machine-gmon.h: Likewise.
4652 * config/arc/gmon/mcount.c: Likewise.
4653 * config/arc/gmon/prof-freq-stub.S: Likewise.
4654 * config/arc/gmon/prof-freq.c: Likewise.
4655 * config/arc/gmon/profil.S: Likewise.
4656 * config/arc/gmon/sys/gmon.h: Likewise.
4657 * config/arc/gmon/sys/gmon_out.h: Likewise.
4658 * config/arc/t-arc-newlib: Likewise.
4659 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4661 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4663 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4665 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4667 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4668 R16 instead of push + pop.
4669 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4671 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
4673 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4674 tmake_file.
4676 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
4678 * config.host (arc*-*-linux-uclibc*): Use default extra
4679 objects. Include linux-android header.
4680 * config/arc/crti.S (_init): Declare symbol as function.
4681 (_fini): Likewise.
4683 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
4685 PR fortran/78379
4686 * config/i386/cpuinfo.c: Move denums for processor vendors,
4687 processor type, processor subtypes and declaration of
4688 struct __processor_model into
4689 * config/i386/cpuinfo.h: New header file.
4691 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4692 Thomas Preud'homme <thomas.preudhomme@arm.com>
4694 * config/arm/cmse_nonsecure_call.S: New.
4695 * config/arm/t-arm: Compile cmse_nonsecure_call.S
4697 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4698 Thomas Preud'homme <thomas.preudhomme@arm.com>
4700 * config/arm/t-arm (HAVE_CMSE): New.
4701 * config/arm/cmse.c: New.
4703 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4705 PR gcc/74748
4706 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4707 use generic linker version information on Blackfin.
4709 PR gcc/74748
4710 * libgcc/mkmap-symver.awk: add support for skip_underscore
4712 2016-11-27 Iain Sandoe <iain@codesourcery.com>
4713 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4715 PR target/67710
4716 * config/t-darwin: Default builds to 10.5 codegen.
4718 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
4720 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4721 (_FP_NANSIGN_H): Likewise.
4722 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4723 (softfp_truncations): Add tfhf.
4724 (softfp_extras): Add required conversion functions.
4726 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4727 Matthew Wahab <matthew.wahab@arm.com>
4729 * config/arm/fp16.c (binary64): New.
4730 (__gnu_d2h_internal): New.
4731 (__gnu_d2h_ieee): New.
4732 (__gnu_d2h_alternative): New.
4734 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4735 Matthew Wahab <matthew.wahab@arm.com>
4737 * config/arm/fp16.c (struct format): New.
4738 (binary32): New.
4739 (__gnu_float2h_internal): New. Body moved from
4740 __gnu_f2h_internal and generalize.
4741 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4742 Call it with binary32.
4744 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4746 * soft-fp/extendhftf2.c: Update from glibc.
4747 * soft-fp/fixhfti.c: Likewise.
4748 * soft-fp/fixunshfti.c: Likewise.
4749 * soft-fp/floattihf.c: Likewise.
4750 * soft-fp/floatuntihf.c: Likewise.
4751 * soft-fp/half.h: Likewise.
4752 * soft-fp/trunctfhf2.c: Likewise.
4754 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
4756 PR libgcc/77813
4757 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4758 __TMC_END__ behind a passthrough asm.
4760 2016-11-18 Walter Lee <walt@tilera.com>
4762 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4764 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
4766 * config/i386/cpuinfo.c (processor_features): Add
4767 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4769 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
4771 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4772 (__ARC_NORM__): Use instead ARC_OPTFPE.
4773 * config/arc/fp-hack.h: Likewise.
4774 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4775 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4777 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
4779 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4780 * config/nvptx/mgomp.c: New file.
4781 * config/nvptx/t-nvptx: Add mgomp.c
4783 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
4785 PR libgcc/68468
4786 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4788 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
4790 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4791 of checking for cpus.
4792 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4793 (__modsi3, __clzsi2): Likewise.
4795 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
4797 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4798 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4799 * config/i386/t-cpuinfo-static: New.
4801 2016-11-03 Martin Liska <mliska@suse.cz>
4803 * libgcov-profiler.c (__gcov_time_profiler): Remove.
4804 (__gcov_time_profiler_atomic): Likewise.
4806 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4808 PR libgcc/78067
4809 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4810 count_leading_zeros.
4812 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
4814 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4815 * libgcc2.c (__divmoddi4): New function.
4816 * libgcc2.h (__divmoddi4): Declare.
4817 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4818 and __PFX_divmodti4.
4820 2016-10-24 Florian Weimer <fweimer@redhat.com>
4822 PR libgcc/78064
4823 * unwind-c.c: Include auto-target.h.
4825 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
4827 * config/pa/pa64-hpux-lib.h: New file.
4828 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4829 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4830 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4831 hppa*64*-*-hpux11*.
4833 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
4835 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4836 definition.
4837 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4838 definition.
4839 * config/xtensa/t-windowed (LIB2ADDEH): Use
4840 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4841 or xtensa/t-linux.
4843 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
4845 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4846 __ieee754_sqrt): New functions.
4847 (__divdf3): Add implementation with new FPU instructions under
4848 #if XCHAL_HAVE_DFP_DIV.
4849 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4850 __ieee754_sqrtf): New functions.
4851 (__divsf3): Add implementation with new FPU instructions under
4852 #if XCHAL_HAVE_FP_DIV.
4853 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4854 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4856 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4858 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4859 equivalent.
4860 * config/tilepro/atomic.c: Likewise and stop casting model to
4861 enum memmodel.
4863 2016-10-10 Joseph Myers <joseph@codesourcery.com>
4865 PR target/77586
4866 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4867 soft-fp.
4869 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
4871 * config.host: Add support for aarch64-*-freebsd*.
4873 2016-10-05 Andreas Schwab <schwab@suse.de>
4875 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4876 (.section .init_array): Don't call __do_jv_register_classes.
4877 (.section .init): Likewise.
4879 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4881 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4882 (__JCR_LIST__): Remove.
4883 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4884 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4885 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4886 * config/ia64/crtend.S (__JCR_END__): Remove.
4887 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4888 conditionals.
4889 (__JCR_LIST__, __JCR_END__): Remove.
4890 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4891 (__do_global_ctors_1): Likewise.
4893 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4896 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4898 2016-09-27 Martin Liska <mliska@suse.cz>
4900 PR gcov-profile/7970
4901 PR gcov-profile/16855
4902 PR gcov-profile/44779
4903 * libgcov-driver.c (__gcov_init): Do not register a atexit
4904 handler.
4905 (__gcov_exit): Rename from gcov_exit.
4906 * libgcov.h (__gcov_exit): Declare.
4908 2016-09-27 Martin Liska <mliska@suse.cz>
4910 PR bootstrap/77749
4911 * Makefile.in: Remove _gcov_merge_delta.
4912 * libgcov-merge.c (void __gcov_merge_delta): Remove.
4913 * libgcov-util.c (__gcov_delta_counter_op): Remove.
4914 * libgcov.h: Remove declaration of __gcov_merge_delta.
4916 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
4918 * configure.ac: Do not create links, only substitute the filenames.
4919 * configure: Regenerate.
4920 * Makefile.in: Assign the substitution results to variables.
4921 (LIBGCC_LINKS): Define.
4922 (enable-execute-stack.c): New rule.
4923 (unwind.h): Likewise.
4924 (md-unwind-support.h): Likewise.
4925 (sfp-machine.h): Likewise.
4926 (gthr-default.h): Likewise.
4927 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4928 unwind.h as prerequisite of install-unwind_h-forbuild.
4930 2016-09-16 Jakub Jelinek <jakub@redhat.com>
4932 PR libgcc/71744
4933 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4934 is not the primary registry and atomics are available.
4935 (any_objects_registered): New variable.
4936 (__register_frame_info_bases, __register_frame_info_table_bases):
4937 Atomically store 1 to any_objects_registered after registering first
4938 unwind info.
4939 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4941 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
4943 PR target/63250
4944 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4945 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4946 (HFtype): Likewise.
4947 (HCtype): Likewise.
4948 (__divhc3): Likewise.
4949 (__mulhc3): Likewise.
4950 * libgcc2.c: Support _mulhc3 and _divhc3.
4952 2016-09-07 Joseph Myers <joseph@codesourcery.com>
4954 PR libgcc/77519
4955 * libgcc2.c (NOTRUNC): Invert settings.
4957 2016-09-06 Martin Liska <mliska@suse.cz>
4959 PR gcov-profile/77378
4960 PR gcov-profile/77466
4961 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4962 conditionaly enable/disable *_atomic functions.
4964 2016-08-26 Joseph Myers <joseph@codesourcery.com>
4966 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4967 where not already enabled.
4969 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
4971 * config/mips/linux-unwind.h: Use sys/syscall.h.
4973 2016-08-16 Joseph Myers <joseph@codesourcery.com>
4975 PR libgcc/77265
4976 * soft-fp/adddf3.c: Update from glibc.
4977 * soft-fp/addsf3.c: Likewise.
4978 * soft-fp/addtf3.c: Likewise.
4979 * soft-fp/divdf3.c: Likewise.
4980 * soft-fp/divsf3.c: Likewise.
4981 * soft-fp/divtf3.c: Likewise.
4982 * soft-fp/double.h: Likewise.
4983 * soft-fp/eqdf2.c: Likewise.
4984 * soft-fp/eqsf2.c: Likewise.
4985 * soft-fp/eqtf2.c: Likewise.
4986 * soft-fp/extenddftf2.c: Likewise.
4987 * soft-fp/extended.h: Likewise.
4988 * soft-fp/extendsfdf2.c: Likewise.
4989 * soft-fp/extendsftf2.c: Likewise.
4990 * soft-fp/extendxftf2.c: Likewise.
4991 * soft-fp/fixdfdi.c: Likewise.
4992 * soft-fp/fixdfsi.c: Likewise.
4993 * soft-fp/fixdfti.c: Likewise.
4994 * soft-fp/fixsfdi.c: Likewise.
4995 * soft-fp/fixsfsi.c: Likewise.
4996 * soft-fp/fixsfti.c: Likewise.
4997 * soft-fp/fixtfdi.c: Likewise.
4998 * soft-fp/fixtfsi.c: Likewise.
4999 * soft-fp/fixtfti.c: Likewise.
5000 * soft-fp/fixunsdfdi.c: Likewise.
5001 * soft-fp/fixunsdfsi.c: Likewise.
5002 * soft-fp/fixunsdfti.c: Likewise.
5003 * soft-fp/fixunssfdi.c: Likewise.
5004 * soft-fp/fixunssfsi.c: Likewise.
5005 * soft-fp/fixunssfti.c: Likewise.
5006 * soft-fp/fixunstfdi.c: Likewise.
5007 * soft-fp/fixunstfsi.c: Likewise.
5008 * soft-fp/fixunstfti.c: Likewise.
5009 * soft-fp/floatdidf.c: Likewise.
5010 * soft-fp/floatdisf.c: Likewise.
5011 * soft-fp/floatditf.c: Likewise.
5012 * soft-fp/floatsidf.c: Likewise.
5013 * soft-fp/floatsisf.c: Likewise.
5014 * soft-fp/floatsitf.c: Likewise.
5015 * soft-fp/floattidf.c: Likewise.
5016 * soft-fp/floattisf.c: Likewise.
5017 * soft-fp/floattitf.c: Likewise.
5018 * soft-fp/floatundidf.c: Likewise.
5019 * soft-fp/floatundisf.c: Likewise.
5020 * soft-fp/floatunditf.c: Likewise.
5021 * soft-fp/floatunsidf.c: Likewise.
5022 * soft-fp/floatunsisf.c: Likewise.
5023 * soft-fp/floatunsitf.c: Likewise.
5024 * soft-fp/floatuntidf.c: Likewise.
5025 * soft-fp/floatuntisf.c: Likewise.
5026 * soft-fp/floatuntitf.c: Likewise.
5027 * soft-fp/gedf2.c: Likewise.
5028 * soft-fp/gesf2.c: Likewise.
5029 * soft-fp/getf2.c: Likewise.
5030 * soft-fp/ledf2.c: Likewise.
5031 * soft-fp/lesf2.c: Likewise.
5032 * soft-fp/letf2.c: Likewise.
5033 * soft-fp/muldf3.c: Likewise.
5034 * soft-fp/mulsf3.c: Likewise.
5035 * soft-fp/multf3.c: Likewise.
5036 * soft-fp/negdf2.c: Likewise.
5037 * soft-fp/negsf2.c: Likewise.
5038 * soft-fp/negtf2.c: Likewise.
5039 * soft-fp/op-1.h: Likewise.
5040 * soft-fp/op-2.h: Likewise.
5041 * soft-fp/op-4.h: Likewise.
5042 * soft-fp/op-8.h: Likewise.
5043 * soft-fp/op-common.h: Likewise.
5044 * soft-fp/quad.h: Likewise.
5045 * soft-fp/single.h: Likewise.
5046 * soft-fp/soft-fp.h: Likewise.
5047 * soft-fp/subdf3.c: Likewise.
5048 * soft-fp/subsf3.c: Likewise.
5049 * soft-fp/subtf3.c: Likewise.
5050 * soft-fp/truncdfsf2.c: Likewise.
5051 * soft-fp/trunctfdf2.c: Likewise.
5052 * soft-fp/trunctfsf2.c: Likewise.
5053 * soft-fp/trunctfxf2.c: Likewise.
5054 * soft-fp/unorddf2.c: Likewise.
5055 * soft-fp/unordsf2.c: Likewise.
5056 * soft-fp/unordtf2.c: Likewise.
5058 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5060 PR gcov-profile/67097
5061 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5063 2016-08-10 Martin Liska <mliska@suse.cz>
5065 PR gcov-profile/58306
5066 * Makefile.in: New functions (modules) are added.
5067 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5068 function.
5069 (__gcov_pow2_profiler_atomic): New function.
5070 (__gcov_one_value_profiler_body): New argument is instroduced.
5071 (__gcov_one_value_profiler): Call with the new argument.
5072 (__gcov_one_value_profiler_atomic): Likewise.
5073 (__gcov_indirect_call_profiler_v2): Likewise.
5074 (__gcov_time_profiler_atomic): New function.
5075 (__gcov_average_profiler_atomic): Likewise.
5076 (__gcov_ior_profiler_atomic): Likewise.
5077 * libgcov.h: Declare the aforementioned functions.
5079 2016-08-09 Martin Liska <mliska@suse.cz>
5081 * libgcov-util.c: Fix typo and GNU coding style.
5083 2016-08-09 Martin Liska <mliska@suse.cz>
5085 * Makefile.in: Remove __gcov_indirect_call_profiler.
5086 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5087 function.
5088 * libgcov.h: And the declaration of the function.
5090 2016-08-09 Martin Liska <mliska@suse.cz>
5092 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5093 power of two.
5095 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5097 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5098 * config/rs6000/_mulkc3.c: Likewise.
5100 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5102 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5103 zero_reg as previous call to __umulhisi3 already cleared it.
5105 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5107 PR target/59833
5108 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5110 2016-07-19 Nick Clifton <nickc@redhat.com>
5112 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5113 Add crtinit.o and crtfini.o to extra_parts.
5115 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5117 * config/rs6000/_divkc3.c: New.
5118 * config/rs6000/_mulkc3.c: New.
5119 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5120 and _divkc3.
5121 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5122 fp128_ppc_funcs.
5124 2016-07-11 Hale Wang <hale.wang@arm.com>
5125 Andre Vieira <andre.simoesdiasvieira@arm.com>
5127 * config/arm/lib1funcs.S: Add new wrapper.
5129 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5131 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5133 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5135 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5136 and ARMv5t* rather than for a fixed list of architectures.
5138 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5140 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5141 implementation suitable for.
5142 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5143 for all Thumb-1 only targets.
5144 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5145 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5146 __ARM_ARCH_6M__.
5147 (EQUIV): Likewise.
5148 (ARM_FUNC_ALIAS): Likewise.
5149 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5150 version.
5151 (modsi3): Likewise.
5152 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5153 (clzdi2): Likewise.
5154 (ctzsi2): Likewise.
5155 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5156 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5157 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5158 __ARM_ARCH_6M__ and add comment to indicate the connection between
5159 this condition and the one in gcc/config/arm/elf.h.
5160 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5161 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5162 * config/arm/t-softfp: Likewise.
5164 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5166 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5167 CTOR_LISTS_DEFINED_EXTERNALLY.
5169 2016-06-28 Walter Lee <walt@tilera.com>
5171 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5172 asm/unistd.h.
5173 (SPR_CMPEXCH_VALUE): Define for tilegx.
5174 (__NR_FAST_cmpxchg): Define for tilepro.
5175 (__NR_FAST_atomic_update): Define for tilepro.
5176 (__NR_FAST_cmpxchg64): Define for tilepro.
5178 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5180 * config.host: Add suport for arm*-*-phoenix* targets.
5182 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5184 * config.host: Remove support for mep-*.
5185 * config/mep/lib1funcs.S: Remove.
5186 * config/mep/lib2funcs.c: Remove.
5187 * config/mep/t-mep: Remove.
5188 * config/mep/tramp.c: Remove.
5190 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5192 * config.host: Remove support for avr-rtems.
5193 * config/avr/t-rtems: Remove.
5195 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5197 * config.host: Remove m32r-rtems support.
5199 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5201 * config.host: Remove h8300-rtems support.
5203 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5205 * config.host: Remove support for knetbsd.
5207 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5209 * config.host: Remove support for openbsd 2 and 3.
5211 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5213 * config.host: Remove interix support.
5214 * config/i386/t-interix: Remove.
5216 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5218 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5219 least-significant bit in function pointer for fixup.
5221 2016-06-05 Aaron Conole <aconole@redhat.com>
5222 Nathan Sidwell <nathan@acm.org>
5224 PR libgcc/71400
5225 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5226 (get_gcov_error_file): Check __gcov_error_file before trying to
5227 initialize it.
5228 (gcov_error): Always use get_gcov_error_file.
5230 2016-06-02 Aaron Conole <aconole@redhat.com>
5232 * libgcov-driver-system.c (__gcov_error_file): New.
5233 (get_gcov_error_file): New.
5234 (gcov_error): Use and set __gcov_error_file.
5235 (gcov_error_exit): New.
5236 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5238 2016-05-26 Nathan Sidwell <nathan@acm.org>
5240 * config/nvptx/free.asm: Delete.
5241 * config/nvptx/malloc.asm: Delete.
5242 * config/nvptx/realloc.c: Delete.
5243 * t-nvptx: Update.
5245 2016-05-25 Nathan Sidwell <nathan@acm.org>
5247 * config/nvptx/crt0.s: Delete.
5248 * config/nvptx/crt0.c: New.
5249 * t-nvptx: Update.
5251 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5253 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5254 dw2/seh configuration.
5255 [x86_64-*-mingw*]: Likewise.
5257 2016-05-10 Joel Sherrill <joel@rtems.org>
5259 PR libgcc/70720
5260 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5261 targets so the same extra_parts are built. Also have tmake_file add
5262 on to its value rather than override.
5264 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5266 * config.host: Remove SH5 support.
5267 * configure: Likewise.
5269 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5271 * config/sh/crt1.S: Remove SH5 support.
5272 * config/sh/crti.S: Likewise.
5273 * config/sh/crtn.S: Likewise.
5274 * config/sh/lib1funcs-4-300.S: Likewise.
5275 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5276 * config/sh/lib1funcs.S: Likewise.
5277 * config/sh/linux-unwind.h: Likewise.
5278 * config/sh/t-sh64: Delete.
5280 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5282 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5284 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5285 Joern Rennecke <joern.rennecke@embecosm.com>
5287 * config/arc/crttls.S: New file.
5288 * config/arc/t-arc: New rule.
5289 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5291 2016-04-25 Nick Clifton <nickc@redhat.com>
5293 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5294 (__mspabi_cmpd): Likewise.
5295 * config/msp430/floathidf.c (__floathidf): Likewise.
5296 * config/msp430/floathisf.c (__floathisf): Likewise
5297 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5298 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5299 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5300 second parameter.
5301 (__ashrsi3): Likewise.
5303 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5305 * config/m68k/linux-atomic.c: Do not include unistd.h
5307 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5309 * config/arm/ieee754-df.S: Fix typos in comments.
5311 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5313 PR target/70381
5314 * configure.ac (powerpc*-*-linux*): Rework tests to build
5315 __float128 emulation routines to not depend on using #pragma GCC
5316 target to enable -mfloat128.
5317 * configure: Regnerate.
5319 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5321 PR target/67172
5322 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5323 __MINGW32__ is defined.
5325 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5327 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5329 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5331 PR libgcc/70363
5332 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5333 built with an assembler that does not support ISA 3.0
5334 instructions, rename __extendkftf2_sw to __extendkftf2.
5336 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5338 PR target/38239
5339 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5340 call-clobbered registers.
5341 (internal_mcount): Remove __i386__ handling.
5343 2016-02-26 Joel Sherrill <joel@rtems.org>
5345 * config.host: Add x86_64-*-rtems*.
5347 2016-02-26 Joel Sherrill <joel@rtems.org>
5349 * libgcc/config.host: Add aarch64-*-rtems*.
5351 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
5352 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5354 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5355 union of u64 and double.
5356 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5357 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5358 value.
5359 (FP_ROUNDMODE): Update the usage of _fpscr.
5361 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
5363 PR driver/68463
5364 * Makefile.in (crtoffloadtable$(objext)): New rule.
5365 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5366 enable_offload_targets is not empty.
5367 * configure: Regenerate.
5368 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5369 crtoffloadtable.
5371 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
5373 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5374 .literal_position before the function.
5375 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5376 Likewise.
5378 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
5380 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5381 * config/s390/morestack.S: New file.
5382 * config/s390/t-stack-s390: New file.
5383 * generic-morestack.c (__splitstack_find): Add s390-specific code.
5385 2016-02-12 Walter Lee <walt@tilera.com>
5387 * config.host (tilegx*-*-linux*): remove ti from
5388 softfp_int_modes for 32-bit configs.
5390 2016-02-10 Ian Lance Taylor <iant@google.com>
5392 PR go/68562
5393 * config/i386/morestack.S (__stack_split_initialize): Align
5394 stack.
5396 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
5398 PR bootstrap/69611
5399 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5400 __FLOAT128__ to compile only for __float128 capable targets.
5402 2016-01-25 Jakub Jelinek <jakub@redhat.com>
5404 PR target/69444
5405 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5406 instead of ___NO_FPRS__.
5408 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5409 Steven Munroe <munroesj@linux.vnet.ibm.com>
5410 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5412 * config/rs6000/float128-sed: New files to convert TF names to KF
5413 names for PowerPC IEEE 128-bit floating point support.
5414 * config/rs6000/float128-sed-hw: Likewise.
5416 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5417 floating point hardware support.
5419 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5420 128-bit floating point software emulation or use ISA 3.0 hardware
5421 support if it is available.
5423 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5424 floating point.
5426 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5427 floating point to IBM extended double.
5429 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5430 double to IEEE 128-bit floating point.
5432 * config/rs6000/t-float128: New Makefile fragments to enable
5433 building __float128 emulation support.
5434 * config/rs6000/t-float128-hw: Likewise.
5436 * config/rs6000/sfp-exceptions.c: New file to provide exception
5437 support for IEEE 128-bit floating point.
5439 * config/rs6000/floattikf.c: New files for converting between IEEE
5440 128-bit floating point and signed/unsigned 128-bit integers.
5441 * config/rs6000/fixunskfti.c: Likewise.
5442 * config/rs6000/fixkfti.c: Likewise.
5443 * config/rs6000/floatuntikf.c: Likewise.
5445 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5446 when building on 64-bit systems, or when VSX is enabled.
5447 (_FP_W_TYPE): Likewise.
5448 (_FP_WS_TYPE): Likewise.
5449 (_FP_I_TYPE): Likewise.
5450 (TItype): Define on 64-bit systems.
5451 (UTItype): Likewise.
5452 (TI_BITS): Likewise.
5453 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5454 (_FP_MUL_MEAT_Q): Likewise.
5455 (_FP_DIV_MEAT_D): Likewise.
5456 (_FP_DIV_MEAT_Q): Likewise.
5457 (_FP_NANFRAC_D): Likewise.
5458 (_FP_NANFRAC_Q): Likewise.
5459 (ISA_BIT): Add exception support if we are being compiled on a
5460 machine with hardware floating point support to build the IEEE
5461 128-bit emulation functions.
5462 (FP_EX_INVALID): Likewise.
5463 (FP_EX_OVERFLOW): Likewise.
5464 (FP_EX_UNDERFLOW): Likewise.
5465 (FP_EX_DIVZERO): Likewise.
5466 (FP_EX_INEXACT): Likewise.
5467 (FP_EX_ALL): Likewise.
5468 (__sfp_handle_exceptions): Likewise.
5469 (FP_HANDLE_EXCEPTIONS): Likewise.
5470 (FP_RND_NEAREST): Likewise.
5471 (FP_RND_ZERO): Likewise.
5472 (FP_RND_PINF): Likewise.
5473 (FP_RND_MINF): Likewise.
5474 (FP_RND_MASK): Likewise.
5475 (_FP_DECL_EX): Likewise.
5476 (FP_INIT_ROUNDMODE): Likewise.
5477 (FP_ROUNDMODE): Likewise.
5479 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5480 VSX code, enable IEEE 128-bit floating point. If the compiler can
5481 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5482 floating point hardware instructions and it supports declaring
5483 functions with the ifunc attribute, enable ifunc functions to
5484 switch between software and hardware support.
5485 * configure.ac (powerpc*-*-linux*): Likewise.
5486 * configure: Regenerate.
5488 2016-01-15 Nick Clifton <nickc@redhat.com>
5490 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5491 dependency as the source file to be compiled.
5492 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5493 (lib2hw_mul_f5.o): Likewise.
5495 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5497 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5498 * libgcc/config/rs6000/fixkfti.c: Likewise.
5499 * libgcc/config/rs6000/fixunskfti.c: Likewise.
5500 * libgcc/config/rs6000/float128-hw.c: Likewise.
5501 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5502 * libgcc/config/rs6000/float128-sed: Likewise.
5503 * libgcc/config/rs6000/floattikf.c: Likewise.
5504 * libgcc/config/rs6000/floatuntikf.c: Likewise.
5505 * libgcc/config/rs6000/quad-float128.h: Likewise.
5506 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5507 * libgcc/config/rs6000/sfp-machine.h: Likewise.
5508 * libgcc/config/rs6000/t-float128: Likewise.
5509 * libgcc/config/rs6000/t-float128-hw: Likewise.
5510 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5511 * libgcc/config.host: Likewise.
5512 * libgcc/configure: Likewise.
5513 * libgcc/configure.ac: Likewise.
5515 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5516 Steven Munroe <munroesj@linux.vnet.ibm.com>
5517 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5519 * config/rs6000/sfp-exceptions.c: New file to provide exception
5520 support for IEEE 128-bit floating point.
5522 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5523 floating point hardware support.
5525 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5526 point conversions.
5527 * config/rs6000/fixunskfti.c: Likewise.
5528 * config/rs6000/fixkfti.c: Likewise.
5529 * config/rs6000/floatuntikf.c: Likewise.
5530 * config/rs6000/extendkftf2-sw.c: Likewise.
5531 * config/rs6000/trunctfkf2-sw.c: Likewise.
5533 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5534 128-bit floating point software emulation or use ISA 3.0 hardware
5535 support if it is available.
5537 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5538 floating point.
5540 * config/rs6000/t-float128: New Makefile fragments to enable
5541 building __float128 emulation support.
5542 * config/rs6000/t-float128-hw: Likewise.
5544 * config/rs6000/float128-sed: New file to convert TF names to KF
5545 names for PowerPC IEEE 128-bit floating point support.
5547 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5548 when building on 64-bit systems, or when VSX is enabled.
5549 (_FP_W_TYPE): Likewise.
5550 (_FP_WS_TYPE): Likewise.
5551 (_FP_I_TYPE): Likewise.
5552 (TItype): Define on 64-bit systems.
5553 (UTItype): Likewise.
5554 (TI_BITS): Likewise.
5555 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5556 (_FP_MUL_MEAT_Q): Likewise.
5557 (_FP_DIV_MEAT_D): Likewise.
5558 (_FP_DIV_MEAT_Q): Likewise.
5559 (_FP_NANFRAC_D): Likewise.
5560 (_FP_NANFRAC_Q): Likewise.
5561 (ISA_BIT): Add exception support if we are being compiled on a
5562 machine with hardware floating point support to build the IEEE
5563 128-bit emulation functions.
5564 (FP_EX_INVALID): Likewise.
5565 (FP_EX_OVERFLOW): Likewise.
5566 (FP_EX_UNDERFLOW): Likewise.
5567 (FP_EX_DIVZERO): Likewise.
5568 (FP_EX_INEXACT): Likewise.
5569 (FP_EX_ALL): Likewise.
5570 (__sfp_handle_exceptions): Likewise.
5571 (FP_HANDLE_EXCEPTIONS): Likewise.
5572 (FP_RND_NEAREST): Likewise.
5573 (FP_RND_ZERO): Likewise.
5574 (FP_RND_PINF): Likewise.
5575 (FP_RND_MINF): Likewise.
5576 (FP_RND_MASK): Likewise.
5577 (_FP_DECL_EX): Likewise.
5578 (FP_INIT_ROUNDMODE): Likewise.
5579 (FP_ROUNDMODE): Likewise.
5581 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5582 compiler can do __float128.
5583 * configure: Regenerate.
5585 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5586 VSX code, enable IEEE 128-bit floating point.
5588 2016-01-05 Olivier Hainque <hainque@adacore.com>
5590 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5591 specificities.
5593 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5595 Update copyright years.
5597 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
5599 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5600 soft-fp targets.
5602 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5604 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5605 instead of abort to avoid dependency on stdlib.h.
5607 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
5609 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5610 to initialize call to __dl_fixup once.
5612 2015-12-04 Nick Clifton <nickc@redhat.com>
5614 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5615 Allow for the second argument being negative.
5616 * config.host (extra_parts): Define for MSP430. Create separate
5617 libraries for each of the hardware multiply formats.
5618 * config/msp430/lib2hw_mul.S: Build only the multiply routines
5619 that are needed.
5620 * config/msp430/lib2mul.c: Likewise.
5621 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5622 Add rules to build hardware multiply libraries.
5623 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5624 __mspabi_divul function.
5625 (__mspabi_divllu): New stub function.
5627 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
5629 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5630 fixup values if saved GOT address doesn't match runtime address.
5631 (fixup_branch_offset): Reorder list.
5633 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5635 * Makefile.in (VTV_CFLAGS): New variable.
5636 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5637 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5638 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5639 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5640 to extra_parts if $enable_vtable_verify = yes.
5642 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
5644 PR target/68059
5645 * config/arm/linux-atomic-64bit.c (__write): Rename to...
5646 (write): ...this and fix the return type.
5648 2015-11-19 DJ Delorie <dj@redhat.com>
5650 * config/msp430/lib2hw_mul.S: Fix alignment.
5652 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
5654 * config/nvptx/reduction.c: New.
5655 * config/nvptx/t-nvptx (LIB2ADD): Add it.
5657 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
5659 * config/rs6000/on_exit.c: New file.
5660 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5661 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5663 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
5665 * config/arc/dp-hack.h: Add support for ARCHS.
5666 * config/arc/ieee-754/divdf3.S: Likewise.
5667 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5668 * config/arc/ieee-754/muldf3.S: Likewise.
5669 * config/arc/ieee-754/mulsf3.S: Likewise
5670 * config/arc/lib1funcs.S: Likewise
5671 * config/arc/gmon/dcache_linesz.S: Don't read the build register
5672 for ARCv2 cores.
5673 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5674 for ARCv2 cores.
5675 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5676 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5677 cores.
5679 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5681 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5682 value.
5683 * config/ia64/crtend.S: Likewise.
5685 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5687 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5688 __CHAR_BIT__ instead of BITS_PER_UNIT.
5689 * fixed-bit.h: Likewise.
5690 * fp-bit.h: Likewise.
5691 * libgcc2.c (__popcountSI2): Likewise.
5692 (__popcountDI2): Likewise.
5693 * libgcc2.h: Likewise.
5694 * libgcov.h: Likewise.
5696 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
5698 * config/rs6000/atexit.c: New file.
5699 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5700 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5701 * config/rs6000/cxa_finalize.c
5702 (catomic_compare_and_exchange_bool_acq): Negate return value.
5704 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5706 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5707 (processor_subtypes): Add znver1.
5708 (get_amd_cpu): Detect znver1.
5710 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
5712 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5713 Include crtfastmath.o.
5715 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
5717 PR libgcc/66883
5718 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5720 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
5722 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5723 * config/rl78/divmodsi.S: Update return register to r8.
5724 * config/rl78/divmodhi.S: Update return register to r8,r9.
5725 Branch to main_loop_done_himode to pop registers before return.
5727 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5729 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5730 (__cpu_indicator_init): Fix model selection for AMD CPUs.
5732 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
5734 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5736 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5738 * config.host (xtensa*-*-uclinux*): New configuration.
5740 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5742 * config/i386/cpuinfo.c (processor_features): Add
5743 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5745 2015-09-28 Joseph Myers <joseph@codesourcery.com>
5747 * soft-fp/adddf3.c: Update from glibc.
5748 * soft-fp/addsf3.c: Likewise.
5749 * soft-fp/addtf3.c: Likewise.
5750 * soft-fp/divdf3.c: Likewise.
5751 * soft-fp/divsf3.c: Likewise.
5752 * soft-fp/divtf3.c: Likewise.
5753 * soft-fp/double.h: Likewise.
5754 * soft-fp/eqdf2.c: Likewise.
5755 * soft-fp/eqsf2.c: Likewise.
5756 * soft-fp/eqtf2.c: Likewise.
5757 * soft-fp/extenddftf2.c: Likewise.
5758 * soft-fp/extended.h: Likewise.
5759 * soft-fp/extendsfdf2.c: Likewise.
5760 * soft-fp/extendsftf2.c: Likewise.
5761 * soft-fp/extendxftf2.c: Likewise.
5762 * soft-fp/fixdfdi.c: Likewise.
5763 * soft-fp/fixdfsi.c: Likewise.
5764 * soft-fp/fixdfti.c: Likewise.
5765 * soft-fp/fixsfdi.c: Likewise.
5766 * soft-fp/fixsfsi.c: Likewise.
5767 * soft-fp/fixsfti.c: Likewise.
5768 * soft-fp/fixtfdi.c: Likewise.
5769 * soft-fp/fixtfsi.c: Likewise.
5770 * soft-fp/fixtfti.c: Likewise.
5771 * soft-fp/fixunsdfdi.c: Likewise.
5772 * soft-fp/fixunsdfsi.c: Likewise.
5773 * soft-fp/fixunsdfti.c: Likewise.
5774 * soft-fp/fixunssfdi.c: Likewise.
5775 * soft-fp/fixunssfsi.c: Likewise.
5776 * soft-fp/fixunssfti.c: Likewise.
5777 * soft-fp/fixunstfdi.c: Likewise.
5778 * soft-fp/fixunstfsi.c: Likewise.
5779 * soft-fp/fixunstfti.c: Likewise.
5780 * soft-fp/floatdidf.c: Likewise.
5781 * soft-fp/floatdisf.c: Likewise.
5782 * soft-fp/floatditf.c: Likewise.
5783 * soft-fp/floatsidf.c: Likewise.
5784 * soft-fp/floatsisf.c: Likewise.
5785 * soft-fp/floatsitf.c: Likewise.
5786 * soft-fp/floattidf.c: Likewise.
5787 * soft-fp/floattisf.c: Likewise.
5788 * soft-fp/floattitf.c: Likewise.
5789 * soft-fp/floatundidf.c: Likewise.
5790 * soft-fp/floatundisf.c: Likewise.
5791 * soft-fp/floatunditf.c: Likewise.
5792 * soft-fp/floatunsidf.c: Likewise.
5793 * soft-fp/floatunsisf.c: Likewise.
5794 * soft-fp/floatunsitf.c: Likewise.
5795 * soft-fp/floatuntidf.c: Likewise.
5796 * soft-fp/floatuntisf.c: Likewise.
5797 * soft-fp/floatuntitf.c: Likewise.
5798 * soft-fp/gedf2.c: Likewise.
5799 * soft-fp/gesf2.c: Likewise.
5800 * soft-fp/getf2.c: Likewise.
5801 * soft-fp/ledf2.c: Likewise.
5802 * soft-fp/lesf2.c: Likewise.
5803 * soft-fp/letf2.c: Likewise.
5804 * soft-fp/muldf3.c: Likewise.
5805 * soft-fp/mulsf3.c: Likewise.
5806 * soft-fp/multf3.c: Likewise.
5807 * soft-fp/negdf2.c: Likewise.
5808 * soft-fp/negsf2.c: Likewise.
5809 * soft-fp/negtf2.c: Likewise.
5810 * soft-fp/op-1.h: Likewise.
5811 * soft-fp/op-2.h: Likewise.
5812 * soft-fp/op-4.h: Likewise.
5813 * soft-fp/op-8.h: Likewise.
5814 * soft-fp/op-common.h: Likewise.
5815 * soft-fp/quad.h: Likewise.
5816 * soft-fp/single.h: Likewise.
5817 * soft-fp/soft-fp.h: Likewise.
5818 * soft-fp/subdf3.c: Likewise.
5819 * soft-fp/subsf3.c: Likewise.
5820 * soft-fp/subtf3.c: Likewise.
5821 * soft-fp/truncdfsf2.c: Likewise.
5822 * soft-fp/trunctfdf2.c: Likewise.
5823 * soft-fp/trunctfsf2.c: Likewise.
5824 * soft-fp/trunctfxf2.c: Likewise.
5825 * soft-fp/unorddf2.c: Likewise.
5826 * soft-fp/unordsf2.c: Likewise.
5827 * soft-fp/unordtf2.c: Likewise.
5829 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
5831 PR libgcc/67624
5832 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5834 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5836 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5837 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5838 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5839 messages.
5840 (internal_mcount): Likewise.
5841 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5842 crt_compile, add CRTSTUFF_T_CFLAGS_S.
5844 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5846 * configure.ac (libgcc_cv_solaris_crts): New test.
5847 * configure: Regenerate.
5848 * config.in: Regenerate.
5849 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5850 * config/gmon-sol2.c: Rename to ...
5851 * config/sol2/gmon.c: ... this.
5852 Include auto-target.h.
5853 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5854 * config/t-sol2: Rename to ...
5855 * config/sol2/t-sol2: ... this.
5856 (gmon.o): Reflect renaming.
5857 (crtp.o, crtpg.o): New rules.
5858 * config.host (*-*-solaris2*): Reflect renaming.
5859 Use system CRTs if present.
5860 Remove default CRT case.
5862 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
5864 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5865 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5866 __kernel_cmpxchg2.
5867 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5868 (__sync_val_compare_and_swap_##WIDTH): Likewise.
5869 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5870 (__sync_lock_test_and_set_##WIDTH): Likewise.
5871 (__sync_lock_release_##WIDTH): Likewise.
5872 (__sync_fetch_and_##OP##_4): Change result to match type of
5873 __kernel_cmpxchg.
5874 (__sync_##OP##_and_fetch_4): Likewise.
5875 (__sync_val_compare_and_swap_4): Likewise.
5876 (__sync_bool_compare_and_swap_4): likewise.
5877 (__sync_lock_test_and_set_4): Likewise.
5878 (__sync_lock_release_4): Likewise.
5879 (FETCH_AND_OP_2): Add long long variants.
5880 (OP_AND_FETCH_2): Likewise.
5881 (COMPARE_AND_SWAP_2 ): Likewise.
5882 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5883 (SYNC_LOCK_RELEASE_2): Likewise.
5884 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5886 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
5888 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5889 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5890 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5891 (get_available_features): Habdle new features.
5893 2015-09-21 James Bowman <james.bowman@ftdichip.com>
5895 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5896 memory layout. Deal correctly with BSS region larger than 32K.
5897 Handle a watchdog reset like a power-on reset. Clean up unused
5898 code.
5900 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
5901 David Edelsohn <dje.gcc@gmail.com>
5903 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5904 * config/rs6000/crtdbase.S: New file.
5905 * config/rs6000/t-aix-cxa: Build crtdbase.o.
5907 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5909 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5910 Add support for call0 ABI.
5912 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
5914 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5916 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
5918 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5919 (__GTHREAD_HAS_COND): Likewise.
5920 (__gthread_t): Likewise.
5921 (__gthread_cond_t): Likewise.
5922 (__gthread_time_t): Likewise.
5923 (__GTHREAD_MUTEX_INIT): Likewise.
5924 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5925 (__GTHREAD_COND_INIT): Likewise.
5926 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5927 (__GTHREAD_TIME_INIT): Likewise.
5928 (__gthread_create): Likewise.
5929 (__gthread_join): Likewise.
5930 (__gthread_detach): Likewise.
5931 (__gthread_equal): Likewise.
5932 (__gthread_self): Likewise.
5933 (__gthread_yield): Likewise.
5934 (__gthread_cond_broadcast): Likewise.
5935 (__gthread_cond_signal): Likewise.
5936 (__gthread_cond_wait): Likewise.
5937 (__gthread_cond_timedwait): Likewise.
5938 (__gthread_cond_wait_recursive): Likewise.
5939 (__gthread_cond_destroy): Likewise.
5940 (rtems_gxx_once): Delete.
5941 (rtems_gxx_key_create): Likewise.
5942 (rtems_gxx_key_delete): Likewise.
5943 (rtems_gxx_getspecific): Likewise.
5944 (rtems_gxx_setspecific): Likewise.
5945 (rtems_gxx_mutex_init): Likewise.
5946 (rtems_gxx_mutex_destroy): Likewise.
5947 (rtems_gxx_mutex_lock): Likewise.
5948 (rtems_gxx_mutex_trylock): Likewise.
5949 (rtems_gxx_mutex_unlock): Likewise.
5950 (rtems_gxx_recursive_mutex_init): Likewise.
5951 (rtems_gxx_recursive_mutex_lock): Likewise.
5952 (rtems_gxx_recursive_mutex_trylock): Likewise.
5953 (rtems_gxx_recursive_mutex_unlock): Likewise.
5954 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5955 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5956 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5957 (__gthread_once): Likewise.
5958 (__gthread_key_create): Likewise.
5959 (__gthread_key_delete): Likewise.
5960 (__gthread_getspecific): Likewise.
5961 (__gthread_setspecific): Likewise.
5962 (__gthread_key_t): Use <pthread.h> type.
5963 (__gthread_once_t): Likewise
5964 (__gthread_mutex_t): Use <sys/lock.h> type.
5965 (__gthread_recursive_mutex_t): Likewise
5966 (__gthread_mutex_lock): Use <sys/lock.h> function.
5967 (__gthread_mutex_trylock): Likewise.
5968 (__gthread_mutex_timedlock): Likewise.
5969 (__gthread_mutex_unlock): Likewise.
5970 (__gthread_mutex_destroy): Likewise.
5971 (__gthread_recursive_mutex_lock): Likewise.
5972 (__gthread_recursive_mutex_trylock): Likewise.
5973 (__gthread_recursive_mutex_timedlock): Likewise.
5974 (__gthread_recursive_mutex_unlock): Likewise.
5975 (__gthread_recursive_mutex_destroy): Likewise.
5977 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5979 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5980 context->sp instead of context->cfa.
5982 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5984 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5985 with unwind-dw2-fde-dip.
5987 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5989 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5990 CALL12 followed by series of ENTRY to spill windowed registers.
5991 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5992 instead of making linux spill syscall.
5994 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5996 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5997 (get_intel_cpu): Likewise.
5999 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
6001 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
6002 (get_intel_cpu): Add Knights Landing support.
6004 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
6006 PR target/66954
6007 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
6008 (get_available_features): Handle FEATURE_PCLMUL.
6010 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
6012 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
6013 Broadwell.
6015 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6017 PR target/66954
6018 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6019 (get_available_features): Handle FEATURE_AES.
6021 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6023 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6024 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6026 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6028 * offloadstuff.c: Constify host data.
6030 2015-07-17 Jan Beulich <jbeulich@suse.com>
6032 * config/t-softfp: Split up "else ifneq".
6034 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6035 Cesar Philippidis <cesar@codesourcery.com>
6036 Chung-Lin Tang <cltang@codesourcery.com>
6038 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6039 for __nios2_arch__ level.
6041 2015-07-13 John Marino <gnugcc@marino.st>
6043 * config/i386/t-dragonfly: New.
6045 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6047 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6048 better match light-weight syscall argument order.
6049 (__kernel_cmpxchg2): Likewise.
6050 Adjust callers.
6052 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6054 * config.host: Support i[34567]86-*-elfiamcu target.
6055 * config/t-softfp-sfdftf: New file.
6056 * config/i386/32/t-iamcu: Likewise.
6057 * configure: Regenerated.
6059 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6061 libgcc/config/arm/
6062 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6064 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6066 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6068 2015-05-27 John Marino <gnugcc@marino.st>
6070 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6071 md_unwind_header
6072 * config/i386/freebsd-unwind.h: New.
6074 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6076 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6077 i386/t-crtfm to tmake_file.
6078 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6079 (set_fast_math): Use set_fast_math_sse for SSE targets.
6080 * config/i386/t-crtfm: Remove.
6082 2015-05-21 Alan Modra <amodra@gmail.com>
6084 PR libgcc/66225
6085 * config/rs6000/morestack.S: Remove ".abiversion 1".
6087 2015-05-20 Alan Modra <amodra@gmail.com>
6089 * config/rs6000/morestack.S: New.
6090 * config/rs6000/t-stack-rs6000: New.
6091 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6092 to tmake_file.
6093 * generic-morestack.c: Don't build for powerpc 32-bit.
6095 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6097 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6098 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6100 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6102 * config.host: FT32 target added.
6103 * config/ft32/*: New files for FT32 target.
6105 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6107 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6108 New macros.
6109 * config/arm/ieee754-df.S: Add CFI directives.
6110 * config/arm/ieee754-sf.S: Add CFI directives.
6112 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6114 * configure.ac: Include config/sjlj.m4.
6115 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6116 * config.in: Regenerate.
6117 * configure: Likewise.
6118 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6120 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6122 * libgcov-util.c: Add space between string literal and macro name.
6124 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6125 Chris Jones <chrisj@nvidia.com>
6126 Joshua Conner <jconner@nvidia.com>
6128 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6129 (arm*-*-uclinux*): Likewise.
6130 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6131 * config/arm/crtfastmath.c: New file.
6133 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6135 * Makefile.in (real_host_noncanonical): New variable.
6136 (libsubdir): Use it.
6137 * configure.ac (real_host_noncanonical): Compute. Remove special
6138 case for intelmicemul.
6139 * configure: Regenerate.
6141 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6143 * config/frv/elf-lib.h: New file.
6144 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6145 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6146 to tm_file.
6148 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6150 * config/frv/frvbengin.c: Do not include defaults.h
6151 * config/frv/frvend.c: Ditto.
6153 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6155 * config.host: Add h8300-*-linux
6156 * config/h8300/t-linux: New file.
6157 * config/h8300/lib1funs.s: Change symbol prefix.
6158 * config/h8300/sfp-machine.h: 64bit double support.
6160 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6161 Szabolcs Nagy <szabolcs.nagy@arm.com>
6163 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6164 Linux if target provides dl_iterate_phdr.
6166 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6168 PR target/65612
6169 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6170 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6171 (__cpu_indicator_init@GCC_4.8.0): New.
6172 (__cpu_model@GCC_4.8.0): Likewise.
6173 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6174 -DUSE_ELF_SYMVER.
6176 2015-04-16 Nick Clifton <nickc@redhat.com>
6178 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6179 and __modhi3 functions.
6180 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6181 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6183 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6185 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6186 do-while loop as macro body to avoid warnings.
6188 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6189 Iain Sandoe <iain@codesourcery.com>
6191 PR target/65351
6192 * configure: Regenerate.
6194 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6195 Iain Sandoe <iain@codesourcery.com>
6197 PR target/65351
6198 * configure: Regenerate.
6200 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6202 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6204 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6206 Implement call0 ABI for xtensa
6207 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6208 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6209 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6210 use ret in call0 ABI.
6211 * config/xtensa/t-windowed: New file.
6212 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6213 * libgcc/configure: Regenerated.
6214 * libgcc/configure.ac: Check if xtensa target is configured for
6215 windowed ABI and thus needs to use custom unwind code.
6217 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6219 PR libgcc/64885
6220 * gthr-single.h: Use __unused__ attribute instead of unused.
6221 * config/gthr-vxworks.h: Likewise.
6222 * config/i386/gthr-win32.h: Likewise.
6224 2015-02-27 Kai Tietz <ktietz@redhat.com>
6226 PR target/65038
6227 * config.in: Regenerated.
6228 * configure: Likewise.
6229 * configure.ac (AC_HEADER_STDC): Added explicit.
6230 (AC_CHECK_HEADERS): Check for default headers plus
6231 for ftw.h header.
6232 * libgcov-util.c (gcov_read_profile_dir): Disable use
6233 of ftw-function, if header is not found.
6234 (ftw_read_file): Likewise.
6236 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6238 PR target/65181
6239 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6240 -Dinhibit_libc.
6242 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6244 * config/arm/bpabi.S (test_div_by_zero): Make label names
6245 consistent between thumb2 and arm mode cases. Separate the
6246 signed comparison on the high word of the numerator from the
6247 unsigned comparison on the low word.
6248 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6249 signed comparison.
6251 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6253 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6254 and <string.h>.
6255 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6257 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6259 PR gcov-profile/61889
6260 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6262 2015-02-02 Nick Clifton <nickc@redhat.com>
6264 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6265 rounding up the fraction.
6267 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6269 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6270 oldval and newval to const void *. Fix typo.
6271 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6272 (FETCH_AND_OP_WORD): Likewise.
6273 (OP_AND_FETCH_WORD): Likewise.
6274 (COMPARE_AND_SWAP_2): Likewise.
6275 (__sync_val_compare_and_swap_4): Likewise.
6276 (__sync_lock_test_and_set_4): Likewise.
6277 (SYNC_LOCK_RELEASE_2): Likewise.
6278 Remove support for long long atomic operations.
6280 2015-01-27 Caroline Tice <cmtice@google.com>
6282 Committing VTV Cywin/Ming patch for Patrick Wollgast
6283 * Makefile.in: Move rules to build vtv_*.o out of the check
6284 for CUSTOM_CRTSTUFF.
6285 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6286 i[34567]86-*-mingw*)
6287 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6288 enable_vtable_verify.
6290 2015-01-27 Nick Clifton <nickc@redhat.com>
6292 * config/rl78/cmpsi2.S: Use function start and end macros.
6293 (__gcc_bcmp): New function.
6294 * config/rl78/lshrsi3.S: Use function start and end macros.
6295 * config/rl78/mulsi3.S: Add support for G10.
6296 (__mulqi3): New function for G10.
6297 * config/rl78/signbit.S: Use function start and end macros.
6298 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6299 fpmath-sf.S.
6300 (LIB2FUNCS_EXCLUDE): Define.
6301 (LIB2FUNCS_ST): Define.
6302 * config/rl78/trampoline.S: Use function start and end macros.
6303 * config/rl78/vregs.h (START_FUNC): New macro.
6304 (START_ANOTHER_FUNC): New macro.
6305 (END_FUNC): New macro.
6306 (END_ANOTHER_FUNC): New macro.
6307 * config/rl78/bit-count.S: New file. Contains assembler
6308 implementations of the bit counting functions: ___clzhi2,
6309 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6310 __paritysi2, __popcounthi2 and __popcountsi2.
6311 * config/rl78/fpbit-sf.S: New file. Contains assembler
6312 implementationas of the math functions: __negsf2, __cmpsf2,
6313 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6314 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6315 * config/rl78/fpmath-sf.S: New file. Contains assembler
6316 implementations of the math functions: __subsf3, __addsf3,
6317 __mulsf3 and __divsf3
6319 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6321 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6322 Add i386/elf-lib.h to tm_file.
6323 * config/i386/elf-lib.h: Fix comment.
6324 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6325 && __sun__ && __svr4__]: Remove workaround.
6327 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6329 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6330 FEATURE_BMI2.
6331 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6333 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6335 * config/i386/cpuinfo.c (processor_subtypes): Add
6336 INTEL_COREI7_BROADWELL.
6337 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6338 model numbers.
6340 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/elf-lib.h: New file.
6343 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6344 Wrap definition in #ifdef __i386__.
6345 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6346 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6347 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6348 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6349 to tm_file.
6351 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6353 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6354 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6356 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6358 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6359 Update rt_sigframe format and address for current Nios II
6360 Linux conventions.
6362 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6364 * config.host (arm*-*-freebsd*): Add new configuration for
6365 arm*-*-freebsd*.
6366 * config/arm/freebsd-atomic.c: New file.
6367 * config/arm/t-freebsd: Likewise.
6368 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6369 'PC-relative indirect' OS's.
6371 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6373 * config.host: Add Visium support.
6374 * config/visium: New directory.
6376 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6378 Update copyright years.
6380 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
6382 * config.host: Support mipsisa32r6 and mipsisa64r6.
6383 * config/mips/mips16.S: Do not build for R6.
6385 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
6387 * config/sh/crt.h: New.
6388 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6389 symbols.
6390 * config/sh/crt1.S: Likewise.
6392 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
6394 PR libgcc/63832
6395 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6396 func_ptr *dtor_list temporary variable to avoid "array subscript
6397 is above array bounds" warnings.
6399 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6401 * Makefile.in (with_aix_soname): Define.
6402 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6403 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6404 * configure: Recreate.
6406 2014-12-05 Olivier Hainque <hainque@adacore.com>
6408 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6409 now provided by defaults.h.
6411 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
6413 PR target/55351
6414 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6415 whether it's defined.
6417 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
6419 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6420 * config/i386/cpuinfo.c (get_available_features): Detect it.
6422 2014-11-27 Tony Wang <tony.wang@arm.com>
6424 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6425 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6426 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6428 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
6430 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6432 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
6434 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6435 instead.
6437 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
6438 John David Anglin <danglin@gcc.gnu.org>
6440 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6441 (FETCH_AND_OP_2): New. Use for subword and double word operations.
6442 (OP_AND_FETCH_2): Likewise.
6443 (COMPARE_AND_SWAP_2): Likewise.
6444 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6445 (SYNC_LOCK_RELEASE_2): Likewise.
6446 (SUBWORD_SYNC_OP): Remove.
6447 (SUBWORD_VAL_CAS): Likewise.
6448 (SUBWORD_BOOL_CAS): Likewise.
6449 (FETCH_AND_OP_WORD): Update.
6450 Consistently use signed types.
6452 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
6453 Thomas Schwinge <thomas@codesourcery.com>
6454 Ilya Verbin <ilya.verbin@intel.com>
6455 Andrey Turetskiy <andrey.turetskiy@intel.com>
6457 * Makefile.in (crtoffloadbegin$(objext)): New rule.
6458 (crtoffloadend$(objext)): Likewise.
6459 * configure: Regenerate.
6460 * configure.ac (accel_dir_suffix): Compute new variable.
6461 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6462 if enable_offload_targets is not empty.
6463 * offloadstuff.c: New file.
6465 2014-11-13 Nick Clifton <nickc@redhat.com>
6467 * config/rl78/divmodhi.S: Add support for the G10 architecture.
6468 Use START_FUNC and END_FUNC macros to enable linker garbage
6469 collection.
6470 * config/rl78/divmodqi.S: Likewise.
6471 * config/rl78/divmodsi.S: Likewise.
6472 * config/rl78/mulsi3.S: Likewise.
6473 * config/rl78/lib2div.c: Remove G10 functions.
6474 * config/rl78/lib2muls.c: Likewise.
6475 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6476 * config/rl78/vregs.h (START_FUNC): New macro.
6477 (END_FUNC): New macro.
6479 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
6481 * config/mips/mips16.S: Set .module when supported. Update O32
6482 FP64 calling convention and use for FPXX when possible. Add FPXX
6483 calling convention fallback case.
6485 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
6487 * config.host: Handle nvptx-*-*.
6488 * shared-object.mk (as-flags-$o): Define.
6489 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6490 -xassembler-with-cpp.
6491 * static-object.mk: Identical changes.
6492 * config/nvptx/t-nvptx: New file.
6493 * config/nvptx/crt0.s: New file.
6494 * config/nvptx/free.asm: New file.
6495 * config/nvptx/malloc.asm: New file.
6496 * config/nvptx/realloc.c: New file.
6498 2014-10-30 Joseph Myers <joseph@codesourcery.com>
6500 * Makefile.in (libgcc.map.in): New target.
6501 (libgcc.map): Use libgcc.map.in.
6502 * config/t-softfp (softfp_compat): New variable to be set by
6503 users.
6504 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6505 variables.
6506 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6507 directory.
6508 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6509 that use compat symbols and disable all code unless [SHARED].
6510 * config/t-softfp-compat: New file.
6511 * find-symver.awk: New file.
6512 * configure.ac (--with-glibc-version): New configure option.
6513 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6514 * configure: Regenerate.
6515 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6516 soft-float and e500.
6518 2014-10-29 Joseph Myers <joseph@codesourcery.com>
6520 * config/t-hardfp (hardfp_exclusions): Document new variable for
6521 user to define.
6522 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6523 * config/t-softfp (softfp_extras): Document new variable for user
6524 to define.
6525 (softfp_func_list): Add functions from $(softfp_extras).
6526 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6527 * config.host (powerpc*-*-linux*): For e500v1, use
6528 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6529 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6530 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6532 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
6534 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6535 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6536 memory read accesses are ok.
6538 2014-10-25 Joseph Myers <joseph@codesourcery.com>
6540 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6541 * configure: Regenerate.
6542 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6543 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
6544 of soft-fp for 32-bit classic hard float. Do not use
6545 t-softfp-excl for soft float.
6547 2014-10-22 Joseph Myers <joseph@codesourcery.com>
6549 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6550 configurations.
6551 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6552 Remove variables.
6554 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
6556 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6557 introduced with 2014-10-21 trunk r216525.
6559 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6560 Vidya Praveen <vidya.praveen@atmel.com>
6561 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
6562 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
6563 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
6565 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6566 order.
6568 Updated library functions for AVRTINY arch.
6569 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6570 Replaced occurrences of r0/r1 with tmp/zero reg macros.
6571 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6572 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6573 wsubi/wadi macors.
6574 (__mulsi3_helper): Update stack, preserve callee saved regs and
6575 argument from stack. Restore callee save registers.
6576 (__mulpsi3): Likewise.
6577 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6578 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6579 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6580 AVRTINY.
6581 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6582 (__do_copy_data): Added new definition for AVRTINY.
6583 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6584 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6585 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6586 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6587 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6588 macors.
6589 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6590 AVRTINY.
6592 Fix broken long multiplication on tiny arch.
6594 2014-10-09 Joseph Myers <joseph@codesourcery.com>
6596 * soft-fp/double.h: Update from glibc.
6597 * soft-fp/eqdf2.c: Likewise.
6598 * soft-fp/eqsf2.c: Likewise.
6599 * soft-fp/eqtf2.c: Likewise.
6600 * soft-fp/extenddftf2.c: Likewise.
6601 * soft-fp/extended.h: Likewise.
6602 * soft-fp/extendsfdf2.c: Likewise.
6603 * soft-fp/extendsftf2.c: Likewise.
6604 * soft-fp/extendxftf2.c: Likewise.
6605 * soft-fp/gedf2.c: Likewise.
6606 * soft-fp/gesf2.c: Likewise.
6607 * soft-fp/getf2.c: Likewise.
6608 * soft-fp/ledf2.c: Likewise.
6609 * soft-fp/lesf2.c: Likewise.
6610 * soft-fp/letf2.c: Likewise.
6611 * soft-fp/op-1.h: Likewise.
6612 * soft-fp/op-2.h: Likewise.
6613 * soft-fp/op-4.h: Likewise.
6614 * soft-fp/op-8.h: Likewise.
6615 * soft-fp/op-common.h: Likewise.
6616 * soft-fp/quad.h: Likewise.
6617 * soft-fp/single.h: Likewise.
6618 * soft-fp/soft-fp.h: Likewise.
6619 * soft-fp/unorddf2.c: Likewise.
6620 * soft-fp/unordsf2.c: Likewise.
6621 * soft-fp/unordtf2.c: Likewise.
6622 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6623 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6624 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6625 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6626 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6627 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6628 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6629 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6630 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6631 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6633 2014-10-08 Rong Xu <xur@google.com>
6635 * libgcov-util.c (read_gcda_file): Fix format.
6636 (find_match_gcov_info): Ditto.
6637 (calculate_2_entries): New.
6638 (compute_one_gcov): Ditto.
6639 (gcov_info_count_all_cold): Ditto.
6640 (gcov_info_count_all_zero): Ditto.
6641 (extract_file_basename): Ditto.
6642 (get_file_basename): Ditto.
6643 (set_flag): Ditto.
6644 (matched_gcov_info): Ditto.
6645 (calculate_overlap): Ditto.
6646 (gcov_profile_overlap): Ditto.
6647 * libgcov-driver.c (compute_summary): Make
6648 it avavilable for external calls.
6650 2014-10-06 Rong Xu <xur@google.com>
6652 * Makefile.in: Ditto.
6653 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6654 (gcov_sort_icall_topn_counter): Ditto.
6655 (gcov_sort_topn_counter_arrays): Ditto.
6656 (dump_one_gcov): Sort indirect_call topn counters.
6657 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6658 function.
6659 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6660 utility function.
6661 (__gcov_indirect_call_topn_profiler): New profiler function.
6662 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6663 * libgcov.h: New decls.
6665 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
6667 * config.host: Remove support for score-*.
6669 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6671 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6672 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6673 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6674 __LIBGCC_XF_MANT_DIG__.
6675 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6676 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6677 __LIBGCC_TF_MANT_DIG__.
6678 * libgcc2.c (NOTRUNC): Define in terms of
6679 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6680 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6682 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6684 PR target/63312
6685 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6686 New macros.
6688 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
6690 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6691 override USE_PT_GNU_EH_FRAME.
6692 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6693 check USE_EH_FRAME_REGISTRY_ALWAYS against
6694 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6695 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6696 variable for substituted force_explicit_eh_registry.
6697 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6698 * configure.ac (explicit-exception-frame-registration):
6699 New AC_ARG_ENABLE.
6700 * configure: Regenerate.
6702 2014-09-19 Olivier Hainque <hainque@adacore.com>
6704 * config.host (powerpc-wrs-vxworksmils): New configuration,
6705 same as vxworksae.
6707 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6709 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6711 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6713 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6714 bits not set bits as indicating trapping exceptions.
6716 2014-09-17 Nathan sidwell <nathan@acm.org>
6718 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6719 (LIBGCOV_DRIVER): ... here.
6720 * libgcov-driver.c (gcov_master): New.
6721 (gcov_exit): Remove from master chain.
6722 (__gcov_init): Add to master chain if version compatible. Don't
6723 clear the version.
6724 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6725 (gcov_reset_int): Clear master chain, if compatible.
6726 (gcov_dump_int): New internal interface. Dump master chain, if
6727 compatible.
6728 (gcov_dump): Alias for gcov_dump_int.
6729 * libgcov.h (struct gcov_root): Add next and prev fields.
6730 (struct gcov_master): New struct.
6731 (__gcov_master): New.
6732 (gcov_dump_int): Declare.
6734 2014-09-17 Olivier Hainque <hainque@adacore.com>
6736 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6737 and crtbegin.o + crtend.o to extra_parts.
6739 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6741 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6742 __LIBGCC_HAS_SF_MODE__.
6743 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6744 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6745 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6746 * config/libbid/bid_gcc_intrinsics.h
6747 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6748 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6749 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6750 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6751 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6752 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6754 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
6756 PR target/63223
6757 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6758 and R24 as needed. Make work for all devices and .text locations.
6759 (__do_global_ctors, __do_global_dtors): Use word addresses.
6760 (__tablejump__, __tablejump_elpm__): Remove functions.
6761 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6762 Add _tablejump2.
6763 (XICALL, XIJMP): New macros.
6765 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
6766 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6768 * config.host (aarch64*): Include crtfastmath.o and
6769 t-crtfm.
6770 * config/aarch64/crtfastmath.c: New file.
6772 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
6774 * config.host: Remove picochip support.
6775 * config/picochip/adddi3.S: Remove.
6776 * config/picochip/ashlsi3.S: Remove.
6777 * config/picochip/ashlsi3.c: Remove.
6778 * config/picochip/ashrsi3.S: Remove.
6779 * config/picochip/ashrsi3.c: Remove.
6780 * config/picochip/clzsi2.S: Remove.
6781 * config/picochip/cmpsi2.S: Remove.
6782 * config/picochip/divmod15.S: Remove.
6783 * config/picochip/divmodhi4.S: Remove.
6784 * config/picochip/divmodsi4.S: Remove.
6785 * config/picochip/lib1funcs.S: Remove.
6786 * config/picochip/longjmp.S: Remove.
6787 * config/picochip/lshrsi3.S: Remove.
6788 * config/picochip/lshrsi3.c: Remove.
6789 * config/picochip/parityhi2.S: Remove.
6790 * config/picochip/popcounthi2.S: Remove.
6791 * config/picochip/setjmp.S: Remove.
6792 * config/picochip/subdi3.S: Remove.
6793 * config/picochip/t-picochip: Remove.
6794 * config/picochip/ucmpsi2.S: Remove.
6795 * config/picochip/udivmodhi4.S: Remove.
6796 * config/picochip/udivmodsi4.S: Remove.
6798 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6800 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6801 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6802 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6803 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6804 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
6805 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6806 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
6807 defined and LIBGCC2_HAS_DF_MODE is defined.
6808 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
6809 defined and LIBGCC2_HAS_XF_MODE is defined.
6810 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
6811 defined and LIBGCC2_HAS_TF_MODE is defined.
6813 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6815 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6816 and ROUND_TOWARDS_ZERO conditionals.
6818 2014-09-07 Nathan sidwell <nathan@acm.org>
6820 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6821 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
6823 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6825 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6826 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6827 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6828 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6829 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6830 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6831 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6832 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6833 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6834 (DWARF_FRAME_REGISTERS): Change all uses to
6835 __LIBGCC_DWARF_FRAME_REGISTERS__.
6836 (EH_RETURN_STACKADJ_RTX): Change all uses to
6837 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6838 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6839 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
6840 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6841 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6842 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6843 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6844 to __LIBGCC_EH_FRAME_SECTION_NAME__.
6845 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6846 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6847 __LIBGCC_STACK_POINTER_REGNUM__.
6848 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6849 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6850 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6851 to __LIBGCC_STACK_POINTER_REGNUM__.
6852 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6853 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6854 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6855 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6856 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6857 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6858 (STACK_POINTER_REGNUM): Change all uses to
6859 __LIBGCC_STACK_POINTER_REGNUM__.
6860 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6861 use to __LIBGCC_STACK_POINTER_REGNUM__.
6862 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6863 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6864 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6865 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6866 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6867 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6868 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6869 to __LIBGCC_STACK_POINTER_REGNUM__.
6870 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6871 Remove conditional definition.
6872 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6873 __LIBGCC_TEXT_SECTION_ASM_OP__.
6874 (EH_FRAME_SECTION_NAME): Change all uses to
6875 __LIBGCC_EH_FRAME_SECTION_NAME__.
6876 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6877 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6878 (CTORS_SECTION_ASM_OP): Change all uses to
6879 __LIBGCC_CTORS_SECTION_ASM_OP__.
6880 (DTORS_SECTION_ASM_OP): Change all uses to
6881 __LIBGCC_DTORS_SECTION_ASM_OP__.
6882 (JCR_SECTION_NAME): Change all uses to
6883 __LIBGCC_JCR_SECTION_NAME__.
6884 (INIT_SECTION_ASM_OP): Change all uses to
6885 __LIBGCC_INIT_SECTION_ASM_OP__.
6886 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6887 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6888 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6889 __LIBGCC_STACK_GROWS_DOWNWARD__.
6890 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6891 __LIBGCC_INIT_SECTION_ASM_OP__.
6892 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6893 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6894 (EH_FRAME_SECTION_NAME): Change all uses to
6895 __LIBGCC_EH_FRAME_SECTION_NAME__.
6896 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6897 definitions. Change all uses to
6898 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6899 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6900 __LIBGCC_STACK_GROWS_DOWNWARD__.
6901 (DWARF_FRAME_REGISTERS): Change all uses to
6902 __LIBGCC_DWARF_FRAME_REGISTERS__.
6903 (EH_RETURN_STACKADJ_RTX): Change all uses to
6904 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6905 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6906 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6907 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6908 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6909 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6911 2014-09-02 Nathan sidwell <nathan@acm.org>
6913 * libgcov-interface.c (STRONG_ALIAS): New.
6914 (__gcov_flush): Call __gcov_reset_int.
6915 (__gcov_reset): Strong alias for ...
6916 (__gcov_reset_ing): ... this renamed hidden version.
6917 * libgcov.h (__gcov_reset_int): New declaration.
6919 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
6921 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6922 call from here...
6923 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6924 (__dso_handle): Define on Cygwin.
6925 * config/i386/t-cygming (crtbeginS.o): New rule.
6926 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6928 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6929 declaration syntax.
6931 2014-08-13 Steve Ellcey <sellcey@mips.com>
6933 * crtstuff.c: Undef caddr_t.
6935 2014-08-12 Steve Ellcey <sellcey@mips.com>
6937 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
6939 2014-08-07 Nathan Sidwell <nathan@acm.org>
6941 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6942 (LIBGCOV_DRIVER): ... to here.
6943 * libgcov.h (gcov_do_dump): New #define.
6944 (struct gcov_root): New.
6945 (__gcov_root): New declaration.
6946 (__gcov_dump_one): Declare.
6947 * libgcov-driver.c (gcov_list, gcov_dump_complete,
6948 run_accounted): Delete.
6949 (gcov_compute_histogram): Add LIST argument, adjust.
6950 (compute_summary): Adjust gcov_compute_histogram call.
6951 (gcov_do_dump): Not hidden, static in libgcov.
6952 (gcov_clear): Move to interface.c.
6953 (__gcov_dump_one): New, broken out of ...
6954 (gcov_exit): ... here. Make static.
6955 (__gcov_root): New.
6956 (__gcov_init): Adjust.
6957 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6958 declarations.
6959 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6960 (gcov_clear): Moved from driver.c. Add LIST argument.
6961 (__gcov_reset): Adjust for changed interfaces.
6962 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6964 2014-08-04 Rohit <rohitarulraj@freescale.com>
6966 PR target/60102
6967 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6968 based on change in SPE high register numbers and 3 HTM registers.
6970 2014-08-01 Nathan Sidwell <nathan@acm.org>
6972 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6973 LIBGCOV_INTERFACE): Reformat.
6974 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6975 IN_GCOV_TOOL.
6976 * libgcov-interface.c: Reformat some comments.
6977 (__gcov_flush_mx): Add declaration. Tidy up definition.
6979 2014-07-31 Alan Modra <amodra@gmail.com>
6980 Peter Bergner <bergner@vnet.ibm.com>
6982 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6983 (pack_ldouble): New function.
6984 (__gcc_qadd): Use it.
6985 (__gcc_qmul): Likewise.
6986 (__gcc_qdiv): Likewise.
6987 (__gcc_qneg): Likewise.
6988 (__gcc_stoq): Likewise.
6989 (__gcc_dtoq): Likewise.
6991 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
6993 * config/s390/tpf-unwind.h: Include <stdbool.h>.
6994 (__tpf_eh_return): Add original return address as second parameter.
6995 Handle cases where unwinder routines were called directly, instead
6996 of from within the C++ library.
6998 2014-07-29 Nathan Sidwell <nathan@acm.org>
7000 * libgcov.h: Move renaming of entry points to lib gcov specific
7001 portion.
7002 (gcov_do_dump): New rename.
7003 (gcov_rewrite): Remove inline, make HIDDEN.
7004 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
7005 (gcov_exit_compute_summary): Rename to ...
7006 (compute_summary): ... here. Add LIST argument.
7007 (gcov_exit_merge_gcda): Rename to ...
7008 (merge_one_data): ... here.
7009 (gcov_exit_write_gcda): Rename to ...
7010 (write_one_data): ... here.
7011 (gcov_exit_merge_summary): Rename to ...
7012 (merge_summary): Add RUN_COUNTED argument.
7013 (gcov_exit_dump_gcov): Rename to ...
7014 (dump_one_gcov): Add RUN_COUNTED argument.
7015 (gcov_do_dump): New function, broken out of ...
7016 (gcov_exit): ... here. Call it.
7018 2014-07-27 Anthony Green <green@moxielogic.com>
7020 * config.host: Add moxiebox configuration suppport.
7022 2014-07-27 Nathan Sidwell <nathan@acm.org>
7024 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7025 (struct gcov_filename): ... here. Include buffer and max length
7026 fields.
7027 (gcov_max_filename): Remove.
7028 (gi_filename): Remove.
7029 (gcov_exit_compute_summary): Compute max filename here.
7030 (gcov_exit_merge_gcda): Add filename parm, adjust.
7031 (gcov_exit_merge_summary): Likewise.
7032 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7033 (gcov_exit): Likewise.
7034 (__gcov_init): Don't calculate max length here.
7035 * libgcov_util.c (max_filename_len): Remove.
7036 (read_gcda_file): Don't calculate max length here.
7037 (gcov_read_profile_dir): Don't propagate here.
7038 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7039 struct gcov_filename changes.
7040 (gcov_exit_open_gcda_file): Likewise.
7042 2014-07-25 Nathan Sidwell <nathan@acm.org>
7044 * libgcov-driver.c (set_gcov_dump_complete,
7045 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7046 functions polluting user's namespace.
7047 (gcov_exit): Set variable directly.
7048 (gcov_clear): Reset variable directly.
7049 * libgcov-interface.c (get_gcov_dymp_complete,
7050 reset_gov_dump_complete): Remove declarations.
7051 (__gcov_reset, __gcov_dump): Don't call them.
7053 2014-07-24 DJ Delorie <dj@redhat.com>
7055 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7056 (__gcc_deregister_frame): Move logic to detect deregister function
7057 to ...
7058 (__gcc_register_frame): here, so it's consistent with the register
7059 logic.
7061 2014-07-23 Nathan Sidwell <nathan@acm.org>
7063 * libgcov-driver.c (set_gcov_list): Remove.
7064 (gcov_list): Make non-static in GCOV_TOOL.
7065 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7067 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7069 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7070 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7071 Don't use SYNC_LOCK_RELEASE for int type.
7073 2014-07-14 Richard Biener <rguenther@suse.de>
7075 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7077 2014-07-11 Rong Xu <xur@google.com>
7079 * libgcov-util.c (gcov_max_filename): Fix declartion.
7081 2014-07-10 Rong Xu <xur@google.com>
7083 Add gcov-tool: an offline gcda profile processing tool
7084 Support.
7085 * libgcov-driver.c (gcov_max_filename): Make available
7086 to gcov-tool.
7087 * libgcov-merge.c (__gcov_merge_add): Replace
7088 gcov_read_counter() with a Macro.
7089 (__gcov_merge_ior): Ditto.
7090 (__gcov_merge_time_profile): Ditto.
7091 (__gcov_merge_single): Ditto.
7092 (__gcov_merge_delta): Ditto.
7093 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7094 in the utility functions.
7095 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7096 gcov_list object link lists.
7097 (tag_function): Ditto.
7098 (tag_blocks): Ditto.
7099 (tag_arcs): Ditto.
7100 (tag_lines): Ditto.
7101 (tag_counters): Ditto.
7102 (tag_summary): Ditto.
7103 (read_gcda_finalize): Ditto.
7104 (read_gcda_file): Ditto.
7105 (ftw_read_file): Ditto.
7106 (read_profile_dir_init): Ditto.
7107 (gcov_read_profile_dir): Ditto.
7108 (gcov_read_counter_mem): Ditto.
7109 (gcov_get_merge_weight): Ditto.
7110 (merge_wrapper): A wrapper function that calls merging handler.
7111 (gcov_merge): Merge two gcov_info objects with weights.
7112 (find_match_gcov_info): Find the matched gcov_info in the list.
7113 (gcov_profile_merge): Merge two gcov_info object lists.
7114 (__gcov_add_counter_op): Process edge profile counter values.
7115 (__gcov_ior_counter_op): Process IOR profile counter values.
7116 (__gcov_delta_counter_op): Process delta profile counter values.
7117 (__gcov_single_counter_op): Process single profile counter values.
7118 (fp_scale): Callback function for float-point scaling.
7119 (int_scale): Callback function for integer fraction scaling.
7120 (gcov_profile_scale): Scaling profile counters.
7121 (gcov_profile_normalize): Normalize profile counters.
7122 * libgcov.h: Add headers and functions for gcov-tool use.
7123 (gcov_get_counter): New.
7124 (gcov_get_counter_target): Ditto.
7125 (struct gcov_info): Make the functions field mutable in gcov-tool
7126 compilation.
7128 2014-06-23 Kai Tietz <ktietz@redhat.com>
7130 PR libgcc/61585
7131 * unwind-seh.c (_Unwind_GetGR): Check for proper
7132 index range.
7133 (_Unwind_SetGR): Likewise.
7135 2014-05-22 Nick Clifton <nickc@redhat.com>
7137 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7138 -mhwmult=none.
7140 2014-05-22 Teresa Johnson <tejohnson@google.com>
7142 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7143 include.
7145 2014-05-20 John Marino <gnugcc@marino.st>
7147 * config.host (*-*-dragonfly*): New target.
7148 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7149 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7150 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7151 * config/i386/dragonfly-unwind.h: New.
7153 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7155 PR libgcc/60166
7156 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7157 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7159 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7161 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7162 implementation.
7164 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7166 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7168 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7170 PR libgcc/61097
7171 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7172 if --enable-shared.
7174 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7176 Work around for current cygwin32 build problems.
7177 * config/i386/cygming-crtbegin.c (__register_frame_info,
7178 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7179 functions only for 64-bit systems.
7181 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7183 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7184 (sigill_caught, sigill_hdlr): Remove.
7186 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7188 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7189 check.
7190 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7191 Solaris 9 single-threaded support.
7192 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7193 Solaris 9 single-threaded support. Add call_user_handler code
7194 sequences.
7195 (sparc_is_sighandler): Likewise.
7197 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7199 * config.host: Append t-floattodi to tmake_file depending on
7200 host_address.
7202 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7204 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7206 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7208 PR libgcc/60472
7209 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7210 variable to avoid "array subscript is above array bounds" warnings.
7211 Use __builtin_expect when checking *jcr_list for NULL.
7213 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7215 PR libgcc/59339
7216 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7217 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7218 vtv_*.o to extra_parts if enable_vtable_verify.
7220 2014-03-06 Nick Clifton <nickc@redhat.com>
7222 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7223 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7225 2014-02-28 Joey Ye <joey.ye@arm.com>
7227 PR libgcc/60166
7228 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7229 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7230 Set to zero.
7232 2014-02-24 Walter Lee <walt@tilera.com>
7234 * config.host: Support "tilegx*" and "tilepro*" triplets.
7235 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7236 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7238 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7239 Chung-Lin Tang <cltang@codesourcery.com>
7241 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7242 * config/nios2/crti.S: Remove .file directive.
7243 * config/nios2/crtn.S: Likewise.
7245 2014-02-18 Kai Tietz <ktietz@redhat.com>
7246 Jonathan Schleifer <js@webkeks.org>
7248 PR objc/56870
7249 * unwind-seh.c (_GCC_specific_handler): Pass proper
7250 value to unwind-handler.
7252 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7254 * soft-fp/adddf3.c: Update from glibc.
7255 * soft-fp/addsf3.c: Likewise.
7256 * soft-fp/addtf3.c: Likewise.
7257 * soft-fp/divdf3.c: Likewise.
7258 * soft-fp/divsf3.c: Likewise.
7259 * soft-fp/divtf3.c: Likewise.
7260 * soft-fp/double.h: Likewise.
7261 * soft-fp/eqdf2.c: Likewise.
7262 * soft-fp/eqsf2.c: Likewise.
7263 * soft-fp/eqtf2.c: Likewise.
7264 * soft-fp/extenddftf2.c: Likewise.
7265 * soft-fp/extended.h: Likewise.
7266 * soft-fp/extendsfdf2.c: Likewise.
7267 * soft-fp/extendsftf2.c: Likewise.
7268 * soft-fp/extendxftf2.c: Likewise.
7269 * soft-fp/fixdfdi.c: Likewise.
7270 * soft-fp/fixdfsi.c: Likewise.
7271 * soft-fp/fixdfti.c: Likewise.
7272 * soft-fp/fixsfdi.c: Likewise.
7273 * soft-fp/fixsfsi.c: Likewise.
7274 * soft-fp/fixsfti.c: Likewise.
7275 * soft-fp/fixtfdi.c: Likewise.
7276 * soft-fp/fixtfsi.c: Likewise.
7277 * soft-fp/fixtfti.c: Likewise.
7278 * soft-fp/fixunsdfdi.c: Likewise.
7279 * soft-fp/fixunsdfsi.c: Likewise.
7280 * soft-fp/fixunsdfti.c: Likewise.
7281 * soft-fp/fixunssfdi.c: Likewise.
7282 * soft-fp/fixunssfsi.c: Likewise.
7283 * soft-fp/fixunssfti.c: Likewise.
7284 * soft-fp/fixunstfdi.c: Likewise.
7285 * soft-fp/fixunstfsi.c: Likewise.
7286 * soft-fp/fixunstfti.c: Likewise.
7287 * soft-fp/floatdidf.c: Likewise.
7288 * soft-fp/floatdisf.c: Likewise.
7289 * soft-fp/floatditf.c: Likewise.
7290 * soft-fp/floatsidf.c: Likewise.
7291 * soft-fp/floatsisf.c: Likewise.
7292 * soft-fp/floatsitf.c: Likewise.
7293 * soft-fp/floattidf.c: Likewise.
7294 * soft-fp/floattisf.c: Likewise.
7295 * soft-fp/floattitf.c: Likewise.
7296 * soft-fp/floatundidf.c: Likewise.
7297 * soft-fp/floatundisf.c: Likewise.
7298 * soft-fp/floatunditf.c: Likewise.
7299 * soft-fp/floatunsidf.c: Likewise.
7300 * soft-fp/floatunsisf.c: Likewise.
7301 * soft-fp/floatunsitf.c: Likewise.
7302 * soft-fp/floatuntidf.c: Likewise.
7303 * soft-fp/floatuntisf.c: Likewise.
7304 * soft-fp/floatuntitf.c: Likewise.
7305 * soft-fp/gedf2.c: Likewise.
7306 * soft-fp/gesf2.c: Likewise.
7307 * soft-fp/getf2.c: Likewise.
7308 * soft-fp/ledf2.c: Likewise.
7309 * soft-fp/lesf2.c: Likewise.
7310 * soft-fp/letf2.c: Likewise.
7311 * soft-fp/muldf3.c: Likewise.
7312 * soft-fp/mulsf3.c: Likewise.
7313 * soft-fp/multf3.c: Likewise.
7314 * soft-fp/negdf2.c: Likewise.
7315 * soft-fp/negsf2.c: Likewise.
7316 * soft-fp/negtf2.c: Likewise.
7317 * soft-fp/op-1.h: Likewise.
7318 * soft-fp/op-2.h: Likewise.
7319 * soft-fp/op-4.h: Likewise.
7320 * soft-fp/op-8.h: Likewise.
7321 * soft-fp/op-common.h: Likewise.
7322 * soft-fp/quad.h: Likewise.
7323 * soft-fp/single.h: Likewise.
7324 * soft-fp/soft-fp.h: Likewise.
7325 * soft-fp/subdf3.c: Likewise.
7326 * soft-fp/subsf3.c: Likewise.
7327 * soft-fp/subtf3.c: Likewise.
7328 * soft-fp/truncdfsf2.c: Likewise.
7329 * soft-fp/trunctfdf2.c: Likewise.
7330 * soft-fp/trunctfsf2.c: Likewise.
7331 * soft-fp/trunctfxf2.c: Likewise.
7332 * soft-fp/unorddf2.c: Likewise.
7333 * soft-fp/unordsf2.c: Likewise.
7334 * soft-fp/unordtf2.c: Likewise.
7335 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7336 macro.
7337 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7338 Likewise.
7339 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7340 Likewise.
7341 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7342 Likewise.
7343 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7344 Likewise.
7345 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7346 Likewise.
7347 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7348 Likewise.
7349 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7350 Likewise.
7351 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7352 Likewise.
7353 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7354 Likewise.
7355 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7356 Likewise.
7357 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7358 Likewise.
7359 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7360 Likewise.
7361 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7362 Likewise.
7363 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7364 Likewise.
7365 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7366 Likewise.
7368 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7370 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7371 cannot be represented.
7372 * config/s390/32/_fixsfdi.c: Likewise.
7373 * config/s390/32/_fixtfdi.c: Likewise.
7374 * config/s390/32/_fixunsdfdi.c: Likewise.
7375 * config/s390/32/_fixunssfdi.c: Likewise.
7376 * config/s390/32/_fixunstfdi.c: Likewise.
7378 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
7380 * configure.ac (libgcc_cv_mips_hard_float): New.
7381 * configure: Regenerate.
7382 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7383 t-softfp-sfdf for hard-float targets.
7384 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7385 (softfp_float_modes, softfp_int_modes, softfp_extensions)
7386 (softfp_truncations, softfp_exclude_libgcc2): New.
7387 * config/t-hardfp: New file.
7388 * config/t-hardfp-sfdf: Likewise.
7389 * config/hardfp.c: Likewise.
7391 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7393 * config.host: Include t-floattodi also for s390x.
7394 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7395 * config/s390/32/_fixsfdi.c: Likewise.
7396 * config/s390/32/_fixtfdi.c: Likewise.
7397 * config/s390/32/_fixunsdfdi.c: Likewise.
7398 * config/s390/32/_fixunssfdi.c: Likewise.
7399 * config/s390/32/_fixunstfdi.c: Likewise.
7401 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7403 PR target/59788
7404 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7405 (install-libgcc-unwind-map-forbuild): New target.
7406 (all): Depend on install-libgcc-unwind-map-forbuild.
7407 (install-libgcc-unwind-map): New target.
7408 (install): Depend on install-libgcc-unwind-map.
7410 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
7412 * config/nios2/crti.S (_init): Initialize GOT pointer from
7413 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7415 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7417 * configure.ac: Check __mips64 when setting host_address.
7418 * configure: Regenerate.
7419 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7420 mips/t-mips64 and t-softfp.
7421 (mips*-*-linux*): Don't add mips/t-tpbit.
7422 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7423 (DPBIT, DPBIT_CFLAGS): Delete.
7424 * config/mips/sfp-machine.h: New file.
7425 * config/mips/t-mips64: Likewise.
7426 * config/mips/t-softfp-tf: Likewise.
7427 * config/mips/t-tpbit: Delete.
7429 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
7431 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7432 as long long.
7434 2014-01-25 Walter Lee <walt@tilera.com>
7436 * config/tilepro/atomic.c: Include tconfig.h. Don't include
7437 config.h or system.h.
7438 (bool) Define.
7440 2014-01-25 Walter Lee <walt@tilera.com>
7442 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7443 (post_atomic_barrier): Ditto.
7444 (__fetch_and_do): New macro.
7445 (__atomic_fetch_and_do): Use __fetch_and_do.
7446 (__sync_fetch_and_do): New macro.
7447 (__sync_fetch_and_add_4): New function.
7448 (__sync_fetch_and_sub_4): New function.
7449 (__sync_fetch_and_or_4): New function.
7450 (__sync_fetch_and_and_4): New function.
7451 (__sync_fetch_and_xor_4): New function.
7452 (__sync_fetch_and_nand_4): New function.
7453 (__sync_fetch_and_add_8): New function.
7454 (__sync_fetch_and_sub_8): New function.
7455 (__sync_fetch_and_or_8): New function.
7456 (__sync_fetch_and_and_8): New function.
7457 (__sync_fetch_and_xor_8): New function.
7458 (__sync_fetch_and_nand_8): New function.
7459 (__do_and_fetch): New macro.
7460 (__atomic_do_and_fetch): Use __do_and_fetch.
7461 (__sync_do_and_fetch): New macro.
7462 (__sync_add_and_fetch_4): New function.
7463 (__sync_sub_and_fetch_4): New function.
7464 (__sync_or_and_fetch_4): New function.
7465 (__sync_and_and_fetch_4): New function.
7466 (__sync_xor_and_fetch_4): New function.
7467 (__sync_nand_and_fetch_4): New function.
7468 (__sync_add_and_fetch_8): New function.
7469 (__sync_sub_and_fetch_8): New function.
7470 (__sync_or_and_fetch_8): New function.
7471 (__sync_and_and_fetch_8): New function.
7472 (__sync_xor_and_fetch_8): New function.
7473 (__sync_nand_and_fetch_8): New function.
7474 (__sync_exchange_methods): New macro.
7475 (__sync_val_compare_and_swap_4): New function.
7476 (__sync_bool_compare_and_swap_4): New function.
7477 (__sync_lock_test_and_test_4): New function.
7478 (__sync_val_compare_and_swap_8): New function.
7479 (__sync_bool_compare_and_swap_8): New function.
7480 (__sync_lock_test_and_test_8): New function.
7481 (__subword_cmpxchg_body): New macro.
7482 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7483 (__atomic_compare_exchange_2): Ditto.
7484 (__sync_subword_cmpxchg): New macro.
7485 (__sync_val_compare_and_swap_1): New function.
7486 (__sync_bool_compare_and_swap_1): New function.
7487 (__sync_val_compare_and_swap_2): New function.
7488 (__sync_bool_compare_and_swap_2): New function.
7489 (__atomic_subword): Rename to ...
7490 (__subword): ... New name.
7491 (__atomic_subword_fetch): Use __subword.
7492 (__sync_subword_fetch): New macro.
7493 (__sync_fetch_and_add_1): New function.
7494 (__sync_fetch_and_sub_1): New function.
7495 (__sync_fetch_and_or_1): New function.
7496 (__sync_fetch_and_and_1): New function.
7497 (__sync_fetch_and_xor_1): New function.
7498 (__sync_fetch_and_nand_1): New function.
7499 (__sync_fetch_and_add_2): New function.
7500 (__sync_fetch_and_sub_2): New function.
7501 (__sync_fetch_and_or_2): New function.
7502 (__sync_fetch_and_and_2): New function.
7503 (__sync_fetch_and_xor_2): New function.
7504 (__sync_fetch_and_nand_2): New function.
7505 (__sync_add_and_fetch_1): New function.
7506 (__sync_sub_and_fetch_1): New function.
7507 (__sync_or_and_fetch_1): New function.
7508 (__sync_and_and_fetch_1): New function.
7509 (__sync_xor_and_fetch_1): New function.
7510 (__sync_nand_and_fetch_1): New function.
7511 (__sync_add_and_fetch_2): New function.
7512 (__sync_sub_and_fetch_2): New function.
7513 (__sync_or_and_fetch_2): New function.
7514 (__sync_and_and_fetch_2): New function.
7515 (__sync_xor_and_fetch_2): New function.
7516 (__sync_nand_and_fetch_2): New function.
7517 (__atomic_subword_lock): Use __subword.
7518 (__sync_subword_lock): New macro.
7519 (__sync_lock_test_and_set_1): New function.
7520 (__sync_lock_test_and_set_2): New function.
7522 2014-01-25 Walter Lee <walt@tilera.com>
7524 * config/tilepro/atomic.c (BIT_OFFSET): Define.
7525 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7526 (__atomic_subword): Ditto.
7528 2014-01-25 Walter Lee <walt@tilera.com>
7530 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7531 a prefix op argument.
7532 (__atomic_nand_fetch_4): Add prefix op.
7533 (__atomic_nand_fetch_8): Ditto.
7535 2014-01-21 Baruch Siach <barch@tkos.co.il>
7537 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7539 2014-01-09 Rong Xu <xur@google.com>
7541 * libgcov-driver.c (this_prg): make it local to save
7542 bss space.
7543 (gcov_exit_compute_summary): Ditto.
7544 (gcov_exit_merge_gcda): Ditto.
7545 (gcov_exit_merge_summary): Ditto.
7546 (gcov_exit_dump_gcov): Ditto.
7548 2014-01-08 Rong Xu <xur@google.com>
7550 * libgcov-driver.c: Use libgcov.h.
7551 (buffer_fn_data): Use xmalloc instead of malloc.
7552 (gcov_exit_merge_gcda): Ditto.
7553 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7554 * libgcov.h: New common header files for libgcov-*.h.
7555 * libgcov-interface.c: Use libgcov.h
7556 * libgcov-merge.c: Ditto.
7557 * libgcov-profiler.c: Ditto.
7558 * Makefile.in: Add dependence to libgcov.h
7560 2014-01-02 Joseph Myers <joseph@codesourcery.com>
7562 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7563 case of small numerator and finite nonzero result.
7565 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7567 Update copyright years
7569 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7571 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7572 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7573 config/arc/dp-hack.h, config/arc/fp-hack.h,
7574 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7575 config/arc/ieee-754/arc600-dsp/divdf3.S,
7576 config/arc/ieee-754/arc600-dsp/divsf3.S,
7577 config/arc/ieee-754/arc600-dsp/muldf3.S,
7578 config/arc/ieee-754/arc600-dsp/mulsf3.S,
7579 config/arc/ieee-754/arc600-mul64/divdf3.S,
7580 config/arc/ieee-754/arc600-mul64/divsf3.S,
7581 config/arc/ieee-754/arc600-mul64/muldf3.S,
7582 config/arc/ieee-754/arc600-mul64/mulsf3.S,
7583 config/arc/ieee-754/arc600/divsf3.S,
7584 config/arc/ieee-754/arc600/mulsf3.S,
7585 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7586 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7587 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7588 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7589 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7590 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7591 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7592 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7593 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7594 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7595 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7596 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7597 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7598 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7599 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7600 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7601 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7602 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7603 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7604 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7605 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7606 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7607 vtv_start_preinit.c: Use the standard form for the copyright notice.
7609 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
7610 Chung-Lin Tang <cltang@codesourcery.com>
7611 Based on patches from Altera Corporation
7613 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7614 * config/nios2/lib2-nios2.h: New file.
7615 * config/nios2/lib2-divmod-hi.c: New file.
7616 * config/nios2/linux-unwind.h: New file.
7617 * config/nios2/lib2-divmod.c: New file.
7618 * config/nios2/linux-atomic.c: New file.
7619 * config/nios2/t-nios2: New file.
7620 * config/nios2/crti.asm: New file.
7621 * config/nios2/t-linux: New file.
7622 * config/nios2/lib2-divtable.c: New file.
7623 * config/nios2/lib2-mul.c: New file.
7624 * config/nios2/tramp.c: New file.
7625 * config/nios2/crtn.asm: New file.
7627 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7630 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7631 from cpuid.h to check vendor signatures.
7633 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7635 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7636 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7637 (get_amd_cpu): Likewise.
7639 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
7641 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7642 Haswell.
7644 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7645 H.J. Lu <hongjiu.lu@intel.com>
7647 PR target/59422
7648 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
7649 and AMD_JAGUAR.
7650 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7651 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7652 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
7653 FEATURE_XOP and FEATURE_FMA.
7654 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7655 AMDFAM15H_BDVER3.
7656 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7657 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7658 FEATURE_FMA4 and FEATURE_XOP.
7660 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
7662 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7663 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7664 (get_intel_cpu): Updated.
7666 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
7668 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7670 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
7672 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7673 instructions when __SSE_MATH__ is defined.
7675 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
7677 * config.host (microblaze-*-rtems*): New.
7679 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
7681 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7682 architectures that do not have hardware divide instruction.
7683 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7685 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
7687 * longlong.h: Delete (moved to include/).
7689 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7691 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7692 of normal number and qNaN to not raise an inexact exception.
7694 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
7696 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7698 2013-11-28 Matthew Leach <matthew.leach@arm.com>
7700 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7701 for correct opcodes on BE.
7703 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
7705 * soft-fp/op-4.h: Update from glibc.
7707 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
7709 * libgcc2.c (__udivmoddi4): Define new implementation when
7710 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7711 divide instructions.
7713 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
7715 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7717 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7719 * config/t-softfp (soft-fp-objects-base): New variable.
7720 (soft-fp-objects): Use it.
7722 2013-11-23 David Edelson <dje.gcc@gmail.com>
7723 Andrew Dixie <andrewd@gentrack.com>
7725 PR target/33704
7726 * config/rs6000/aixinitfini.c: New file.
7727 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7728 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7729 symbols.
7731 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
7733 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7735 2013-11-18 Jan Hubicka <jh@suse.cz>
7737 * libgcov-driver.c (run_accounted): Make global level static.
7738 (gcov_exit_merge_summary): Silence warning; do not clear
7739 run_accounted here.
7740 (gcov_exit): Clear it here.
7742 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7743 run_accounted.
7745 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7746 (all_prg, crc32): Remove static vars.
7747 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7748 all_prg.
7749 (gcov_exit_merge_gcda): Add crc32 parameter.
7750 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7751 do not account run if it was already accounted.
7752 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7753 (gcov_exit): Initialize all_prg; update.
7755 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
7757 * configure: Regenerate.
7759 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7760 Alan Modra <amodra@gmail.com>
7762 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7763 (frob_update_context): Use it.
7765 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7766 Alan Modra <amodra@gmail.com>
7768 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7769 (trampoline_initial): Provide ELFv2 variant.
7770 (__trampoline_setup): Likewise.
7772 * config/rs6000/linux-unwind.h (frob_update_context): Do not
7773 check for AIX indirect function call sequence if _CALL_ELF == 2.
7775 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7776 Alan Modra <amodra@gmail.com>
7778 * config/rs6000/linux-unwind.h (get_regs): Do not support
7779 old kernel versions if _CALL_ELF == 2.
7780 (frob_update_context): Do not support PLT stub variants only
7781 generated by old linkers if _CALL_ELF == 2.
7783 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7784 Alan Modra <amodra@gmail.com>
7786 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7787 location of CR save area for 64-bit little-endian systems.
7789 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
7791 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7792 in tmake_file.
7793 * config/arm/t-vxworks: Delete.
7795 2013-11-10 Kai Tietz <ktietz@redhat.com>
7797 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7798 Increment load-count on use of LIBGCC_SONAME DLL.
7799 (hmod_libgcc): New static variable to hold handle of
7800 LIBGCC_SONAME DLL.
7801 (__gcc_deregister_frame): Decrement load-count of
7802 LIBGCC_SONAME DLL.
7804 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7806 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7807 availability.
7808 * configure: Regenerate
7810 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
7812 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7813 FP_EX_DENORM. Store result to volatile location after SSE division
7814 to close interrupt window. Remove unneeded fwait after x87
7815 division since interrupt window will be closed by emitted fstp.
7816 Rewrite FP_EX_INEXACT handling.
7818 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7820 * soft-fp/README: Update.
7821 * soft-fp/adddf3.c: Update from glibc.
7822 * soft-fp/addsf3.c: Likewise.
7823 * soft-fp/addtf3.c: Likewise.
7824 * soft-fp/divdf3.c: Likewise.
7825 * soft-fp/divsf3.c: Likewise.
7826 * soft-fp/divtf3.c: Likewise.
7827 * soft-fp/double.h: Likewise.
7828 * soft-fp/eqdf2.c: Likewise.
7829 * soft-fp/eqsf2.c: Likewise.
7830 * soft-fp/eqtf2.c: Likewise.
7831 * soft-fp/extenddftf2.c: Likewise.
7832 * soft-fp/extended.h: Likewise.
7833 * soft-fp/extendsfdf2.c: Likewise.
7834 * soft-fp/extendsftf2.c: Likewise.
7835 * soft-fp/extendxftf2.c: Likewise.
7836 * soft-fp/fixdfdi.c: Likewise.
7837 * soft-fp/fixdfsi.c: Likewise.
7838 * soft-fp/fixdfti.c: Likewise.
7839 * soft-fp/fixsfdi.c: Likewise.
7840 * soft-fp/fixsfsi.c: Likewise.
7841 * soft-fp/fixsfti.c: Likewise.
7842 * soft-fp/fixtfdi.c: Likewise.
7843 * soft-fp/fixtfsi.c: Likewise.
7844 * soft-fp/fixtfti.c: Likewise.
7845 * soft-fp/fixunsdfdi.c: Likewise.
7846 * soft-fp/fixunsdfsi.c: Likewise.
7847 * soft-fp/fixunsdfti.c: Likewise.
7848 * soft-fp/fixunssfdi.c: Likewise.
7849 * soft-fp/fixunssfsi.c: Likewise.
7850 * soft-fp/fixunssfti.c: Likewise.
7851 * soft-fp/fixunstfdi.c: Likewise.
7852 * soft-fp/fixunstfsi.c: Likewise.
7853 * soft-fp/fixunstfti.c: Likewise.
7854 * soft-fp/floatdidf.c: Likewise.
7855 * soft-fp/floatdisf.c: Likewise.
7856 * soft-fp/floatditf.c: Likewise.
7857 * soft-fp/floatsidf.c: Likewise.
7858 * soft-fp/floatsisf.c: Likewise.
7859 * soft-fp/floatsitf.c: Likewise.
7860 * soft-fp/floattidf.c: Likewise.
7861 * soft-fp/floattisf.c: Likewise.
7862 * soft-fp/floattitf.c: Likewise.
7863 * soft-fp/floatundidf.c: Likewise.
7864 * soft-fp/floatundisf.c: Likewise.
7865 * soft-fp/floatunditf.c: Likewise.
7866 * soft-fp/floatunsidf.c: Likewise.
7867 * soft-fp/floatunsisf.c: Likewise.
7868 * soft-fp/floatunsitf.c: Likewise.
7869 * soft-fp/floatuntidf.c: Likewise.
7870 * soft-fp/floatuntisf.c: Likewise.
7871 * soft-fp/floatuntitf.c: Likewise.
7872 * soft-fp/gedf2.c: Likewise.
7873 * soft-fp/gesf2.c: Likewise.
7874 * soft-fp/getf2.c: Likewise.
7875 * soft-fp/ledf2.c: Likewise.
7876 * soft-fp/lesf2.c: Likewise.
7877 * soft-fp/letf2.c: Likewise.
7878 * soft-fp/muldf3.c: Likewise.
7879 * soft-fp/mulsf3.c: Likewise.
7880 * soft-fp/multf3.c: Likewise.
7881 * soft-fp/negdf2.c: Likewise.
7882 * soft-fp/negsf2.c: Likewise.
7883 * soft-fp/negtf2.c: Likewise.
7884 * soft-fp/op-1.h: Likewise.
7885 * soft-fp/op-2.h: Likewise.
7886 * soft-fp/op-4.h: Likewise.
7887 * soft-fp/op-8.h: Likewise.
7888 * soft-fp/op-common.h: Likewise.
7889 * soft-fp/quad.h: Likewise.
7890 * soft-fp/single.h: Likewise.
7891 * soft-fp/soft-fp.h: Likewise.
7892 * soft-fp/subdf3.c: Likewise.
7893 * soft-fp/subsf3.c: Likewise.
7894 * soft-fp/subtf3.c: Likewise.
7895 * soft-fp/truncdfsf2.c: Likewise.
7896 * soft-fp/trunctfdf2.c: Likewise.
7897 * soft-fp/trunctfsf2.c: Likewise.
7898 * soft-fp/trunctfxf2.c: Likewise.
7899 * soft-fp/unorddf2.c: Likewise.
7900 * soft-fp/unordsf2.c: Likewise.
7901 * soft-fp/unordtf2.c: Likewise.
7903 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7905 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7906 (_FP_MUL_MEAT_D): Ditto.
7907 (_FP_DIV_MEAT_S): Ditto.
7908 (_FP_DIV_MEAT_D): Ditto.
7909 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7910 t-softfp-sfdf and t-softfp to tmake_file.
7912 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
7914 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7915 * config/i386/crtprec.c: Ditto.
7917 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
7918 Shiva Chen <shiva0217@gmail.com>
7920 * config.host (nds32*-elf*): Add nds32 target.
7921 * config/nds32 : New directory and files.
7923 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
7925 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
7926 * config.host (cpu_type) <Setting default>: Add entry for
7927 crisv32-*-*.
7928 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7929 <crisv32-*-linux*>: Adjust.
7930 * longlong.h: Wrap the whole CRIS section in a single
7931 defined(__CRIS__) conditional. Add comment about add_ssaaaa
7932 and sub_ddmmss.
7933 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7934 defined.
7935 [__CRIS__] (__umulsidi3): Define.
7936 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7937 * config/cris/sfp-machine.h: New file.
7938 * config/cris/umulsidi3.S: New file.
7939 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7940 * config/cris/arit.c (SIGNMULT): New macro.
7941 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7942 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7943 saving 3 out of originally 33 cycles from the fastest
7944 path, 3 out of 54 from the medium path and one from the longest
7945 path. Improve comments.
7947 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
7949 * sync.c: Remove static aliases and define each function directly
7950 under its real name.
7952 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
7954 * config.host (hppa*64*-*-linux*): Define extra_parts.
7955 (hppa*-*-linux*): Likewise.
7957 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
7959 * config/arc/crtgend.S: Add 2013 to Copyright years.
7960 * config/arc/gmon/atomic.h: Likewise.
7961 * config/arc/gmon/auxreg.h: Likewise.
7962 * config/arc/gmon/sys/gmon_out.h: Likewise.
7963 * config/arc/gmon/sys/gmon.h: Likewise.
7964 * config/arc/gmon/prof-freq.c: Likewise.
7965 * config/arc/gmon/mcount.c: Likewise.
7966 * config/arc/gmon/prof-freq-stub.S: Likewise.
7967 * config/arc/gmon/gmon.c: Likewise.
7968 * config/arc/gmon/machine-gmon.h: Likewise.
7969 * config/arc/gmon/profil.S: Likewise.
7970 * config/arc/gmon/dcache_linesz.S: Likewise.
7971 * config/arc/crtg.S: Likewise.
7972 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7973 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7974 * config/arc/ieee-754/adddf3.S: Likewise.
7975 * config/arc/ieee-754/truncdfsf2.S: Likewise.
7976 * config/arc/ieee-754/fixsfsi.S: Likewise.
7977 * config/arc/ieee-754/gtsf2.S: Likewise.
7978 * config/arc/ieee-754/floatsisf.S: Likewise.
7979 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7980 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7981 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7982 * config/arc/ieee-754/fixdfsi.S: Likewise.
7983 * config/arc/ieee-754/addsf3.S: Likewise.
7984 * config/arc/ieee-754/gesf2.S: Likewise.
7985 * config/arc/ieee-754/floatsidf.S: Likewise.
7986 * config/arc/ieee-754/extendsfdf2.S: Likewise.
7987 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7988 * config/arc/ieee-754/gtdf2.S: Likewise.
7989 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7990 * config/arc/ieee-754/uneqdf2.S: Likewise.
7991 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7992 * config/arc/ieee-754/uneqsf2.S: Likewise.
7993 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7994 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7995 * config/arc/ieee-754/eqdf2.S: Likewise.
7996 * config/arc/ieee-754/ordsf2.S: Likewise.
7997 * config/arc/ieee-754/divsf3.S: Likewise.
7998 * config/arc/ieee-754/divdf3.S: Likewise.
7999 * config/arc/ieee-754/floatunsidf.S: Likewise.
8000 * config/arc/ieee-754/orddf2.S: Likewise.
8001 * config/arc/ieee-754/eqsf2.S: Likewise.
8002 * config/arc/ieee-754/gedf2.S: Likewise.
8003 * config/arc/crtn.S: Likewise.
8004 * config/arc/crti.S: Likewise.
8005 * config/arc/t-arc700-uClibc: Likewise.
8006 * config/arc/asm.h: Likewise.
8007 * config/arc/libgcc-excl.ver: Likewise.
8008 * config/arc/t-arc-newlib: Likewise.
8009 * config/arc/divtab-arc700.c: Likewise.
8010 * config/arc/initfini.c: Likewise.
8011 * config/arc/fp-hack.h: Likewise.
8013 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8014 Diego Novillo <dnovillo@google.com>
8016 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8017 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8018 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8019 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8021 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8022 Brendan Kehoe <brendan@zen.org>
8023 Simon Cook <simon.cook@embecosm.com>
8025 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8026 * config/arc: New directory.
8027 * longlong.h [__arc__] (umul_ppmm): Remove.
8028 [__arc__] (__umulsidi3): Define.
8029 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8030 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8032 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8034 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8035 CreateSemaphoreA.
8036 * config/i386/gthr-win32.h: Likewise.
8038 2013-09-16 DJ Delorie <dj@redhat.com>
8040 * config/rl78/vregs.h: Add G10 register definitions.
8041 * config/rl78/lib2mul.c: Enable for RL78/G10.
8042 * config/rl78/lib2div.c: Likewise.
8043 * config/rl78/lshrsi3.S: Use vregs.h.
8044 * config/rl78/cmpsi2.S: Likewise.
8045 * config/rl78/trampoline.S: Likewise.
8046 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8048 2013-09-14 DJ Delorie <dj@redhat.com>
8049 Nick Clifton <nickc@redhat.com>
8051 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8052 * config/rl78/vregs.h: New.
8053 * config/rl78/signbit.S: New file. Implements signbit function.
8054 * config/rl78/divmodsi.S: New.
8055 * config/rl78/divmodhi.S: New.
8056 * config/rl78/divmodqi.S: New.
8057 * config/rl78/t-rl78: Build them here...
8058 * config/rl78/lib2div.c: ...but not here.
8060 2013-09-12 DJ Delorie <dj@redhat.com>
8062 * config.host (msp*-*-elf): New.
8063 * config/msp430/: New port.
8065 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8067 PR gcov-profile/58127
8068 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8069 __thread var for emulated TLS.
8070 (__gcov_indirect_call_counters): Likewise.
8072 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8073 Catherine Moore <clm@codesourcery.com>
8074 Richard Sandiford <rdsandiford@googlemail.com>
8076 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8077 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8078 (CALL_STUB_NO_RET): Likewise.
8079 (CALL_STUB_RET): Likewise.
8080 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8081 __mips16_ret call/return stub symbols.
8082 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8083 to tmake_file.
8085 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8087 * config.host <mips*-*-linux*>: Remove a stray comment.
8089 2013-08-10 Jan Hubicka <jh@suse.cz>
8091 Work around binutils PR14342
8092 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8093 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8094 (L_gcov_indirect_call_profiler_v2): New.
8096 2013-08-06 Jan Hubicka <jh@suse.cz>
8098 * libgcov.c (__gcov_indirect_call_callee,
8099 __gcov_indirect_call_counters): New global vars.
8100 (__gcov_indirect_call_profiler): replace by ...
8101 (__gcov_indirect_call_profiler_v2) ... this one.
8103 2013-08-06 Caroline Tice <cmtice@google.com>
8105 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8106 vtv_start_preinit.o and vtv_end_preinit.o.
8107 * configure.ac: Add code to check/set enable_vtable_verify.
8108 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8109 true.
8110 * vtv_start_preinit.c: New file.
8111 * vtv_end_preinit.c: New file.
8112 * vtv_start.c: New file.
8113 * vtv_end.c: New file.
8114 * configure: Regenerated.
8116 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8118 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8119 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8120 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8121 GPL-3.0-with-GCC-exception.
8123 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8125 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8126 ISA and up.
8128 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8130 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8131 mapping for FPRs when creating the fallback framestate.
8133 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8135 PR target/57516
8136 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8137 (__round_s2_const, __round_u2_const)
8138 (__round_s4_const, __round_u4_const, __round_x8):
8139 Saturate result if addition result cannot be represented.
8141 2013-07-15 Matthias Klose <doko@ubuntu.com>
8143 * libgcc2.c: Don't include <limits.h>.
8145 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8147 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8149 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8151 PR target/29776
8152 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8154 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8156 PR middle-end/36041
8157 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8158 Define.
8159 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8160 instead of table lookups.
8161 (__popcountDI2): Likewise.
8163 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8165 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8166 correctly.
8168 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8170 PR other/53317
8171 * soft-fp/adddf3.c: Update from glibc.
8172 * soft-fp/addsf3.c: Likewise.
8173 * soft-fp/addtf3.c: Likewise.
8174 * soft-fp/divdf3.c: Likewise.
8175 * soft-fp/divsf3.c: Likewise.
8176 * soft-fp/divtf3.c: Likewise.
8177 * soft-fp/double.h: Likewise.
8178 * soft-fp/eqdf2.c: Likewise.
8179 * soft-fp/eqsf2.c: Likewise.
8180 * soft-fp/eqtf2.c: Likewise.
8181 * soft-fp/extenddftf2.c: Likewise.
8182 * soft-fp/extended.h: Likewise.
8183 * soft-fp/extendsfdf2.c: Likewise.
8184 * soft-fp/extendsftf2.c: Likewise.
8185 * soft-fp/fixdfdi.c: Likewise.
8186 * soft-fp/fixdfsi.c: Likewise.
8187 * soft-fp/fixsfdi.c: Likewise.
8188 * soft-fp/fixsfsi.c: Likewise.
8189 * soft-fp/fixtfdi.c: Likewise.
8190 * soft-fp/fixtfsi.c: Likewise.
8191 * soft-fp/fixunsdfdi.c: Likewise.
8192 * soft-fp/fixunsdfsi.c: Likewise.
8193 * soft-fp/fixunssfdi.c: Likewise.
8194 * soft-fp/fixunssfsi.c: Likewise.
8195 * soft-fp/fixunstfdi.c: Likewise.
8196 * soft-fp/fixunstfsi.c: Likewise.
8197 * soft-fp/floatdidf.c: Likewise.
8198 * soft-fp/floatdisf.c: Likewise.
8199 * soft-fp/floatditf.c: Likewise.
8200 * soft-fp/floatsidf.c: Likewise.
8201 * soft-fp/floatsisf.c: Likewise.
8202 * soft-fp/floatsitf.c: Likewise.
8203 * soft-fp/floatundidf.c: Likewise.
8204 * soft-fp/floatundisf.c: Likewise.
8205 * soft-fp/floatunditf.c: Likewise.
8206 * soft-fp/floatunsidf.c: Likewise.
8207 * soft-fp/floatunsisf.c: Likewise.
8208 * soft-fp/floatunsitf.c: Likewise.
8209 * soft-fp/gedf2.c: Likewise.
8210 * soft-fp/gesf2.c: Likewise.
8211 * soft-fp/getf2.c: Likewise.
8212 * soft-fp/ledf2.c: Likewise.
8213 * soft-fp/lesf2.c: Likewise.
8214 * soft-fp/letf2.c: Likewise.
8215 * soft-fp/muldf3.c: Likewise.
8216 * soft-fp/mulsf3.c: Likewise.
8217 * soft-fp/multf3.c: Likewise.
8218 * soft-fp/negdf2.c: Likewise.
8219 * soft-fp/negsf2.c: Likewise.
8220 * soft-fp/negtf2.c: Likewise.
8221 * soft-fp/op-1.h: Likewise.
8222 * soft-fp/op-2.h: Likewise.
8223 * soft-fp/op-4.h: Likewise.
8224 * soft-fp/op-8.h: Likewise.
8225 * soft-fp/op-common.h: Likewise.
8226 * soft-fp/quad.h: Likewise.
8227 * soft-fp/single.h: Likewise.
8228 * soft-fp/soft-fp.h: Likewise.
8229 * soft-fp/subdf3.c: Likewise.
8230 * soft-fp/subsf3.c: Likewise.
8231 * soft-fp/subtf3.c: Likewise.
8232 * soft-fp/truncdfsf2.c: Likewise.
8233 * soft-fp/trunctfdf2.c: Likewise.
8234 * soft-fp/trunctfsf2.c: Likewise.
8235 * soft-fp/unorddf2.c: Likewise.
8236 * soft-fp/unordsf2.c: Likewise.
8237 * soft-fp/unordtf2.c: Likewise.
8238 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8239 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8240 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8241 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8242 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8243 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8244 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8245 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8246 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8247 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8248 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8249 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8251 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8253 * config/mips/lib2funcs.c: New file.
8254 * config/mips/t-mips (LIB2ADD_ST): Add it.
8256 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8258 PR target/6526
8259 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8260 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8262 2013-06-08 Walter Lee <walt@tilera.com>
8264 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8265 Replace int64_t with long long. Add __extension__ where
8266 appropriate.
8267 * config/tilepro/atomic.c: Include config.h.
8269 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8271 * config.host (arm-wrs-vxworks): Configure with other soft float.
8273 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8275 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8276 (mips64r5900el-*-elf*): New configurations.
8278 2013-06-04 Alan Modra <amodra@gmail.com>
8280 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8282 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8284 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8286 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8288 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8289 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8290 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8292 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8294 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8295 (powerpc-wrs-vxworks): Likewise.
8297 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8299 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8300 signal frames as well.
8301 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8302 STACK_BIAS to the CFA offset.
8304 2013-05-17 Richard Henderson <rth@redhat.com>
8306 PR target/49146
8307 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8308 (execute_cfa_program): Use it when storing to fs->regs.
8310 2013-05-08 Kai Tietz <ktietz@redhat.com>
8312 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8313 (__deregister_frame_info): Likewise.
8315 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8317 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8318 NaN's payload.
8320 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8322 2013-04-25 Alan Modra <amodra@gmail.com>
8324 * config.host: Match little-endian powerpc-linux.
8326 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8328 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8329 as 'unsigned long long' instead of 'unsigned long'.
8330 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8331 'signed long'.
8333 2013-04-10 Julian Brown <julian@codesourcery.com>
8335 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8336 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8337 unsigned char/unsigned short.
8338 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8340 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8342 PR other/55274
8343 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8345 2013-04-04 Meador Inge <meadori@codesourcery.com>
8347 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8348 computing the location of the link register.
8349 (aeabi_uldivmod): Ditto.
8351 2013-03-27 Kai Tietz <ktietz@redhat.com>
8353 * config.host: Add support for cygwin x64 target.
8354 * configure: Regenerated.
8356 2013-03-26 Walter Lee <walt@tilera.com>
8358 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8359 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8361 2013-03-25 Kai Tietz <ktietz@redhat.com>
8363 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8365 2013-03-20 Robert Mason <rbmj@verizon.net>
8367 * config/vxlib-tls.c (__gthread_get_tsd_data,)
8368 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8369 (__gthread_leave_tsd_dtor_context): Add prototypes.
8370 (tls_delete_hook): Update.
8372 2013-03-20 Catherine Moore <clm@codesourcery.com>
8373 Joseph Myers <joseph@codesourcery.com>
8374 Chao-ying Fu <fu@mips.com>
8376 * config/mips/mips16.S: Don't build for microMIPS.
8377 * config/mips/linux-unwind.h: Handle microMIPS frame.
8378 * config/mips/crtn.S (fini, init): New labels.
8380 2013-03-14 Jakub Jelinek <jakub@redhat.com>
8382 PR tree-optimization/53265
8383 * unwind-dw2.c (execute_cfa_program): Avoid
8384 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8385 on targets with DWARF_FRAME_REGISTERS < 32.
8387 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
8389 PR target/49880
8390 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8391 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8393 2013-03-07 Sriraman Tallam <tmsriram@google.com>
8395 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8396 sandybridge processors.
8398 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
8400 PR target/56529
8401 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8402 inclusion list.
8404 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8406 * config/microblaze/crti.S: Setup stack protection at entry
8408 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
8410 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8411 (__rotldi3): Shift bytewise if applicable.
8413 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
8415 * config/aarch64/sync-cache.c
8416 (__aarch64_sync_cache_range): Silence warnings.
8418 2013-02-25 Catherine Moore <clm@codesourcery.com>
8420 Revert:
8421 2013-02-24 Catherine Moore <clm@codesourcery.com>
8422 Joseph Myers <joseph@codesourcery.com>
8423 Chao-ying Fu <fu@mips.com>
8425 * config/mips/mips16.S: Don't build for microMIPS.
8426 * config/mips/linux-unwind.h: Handle microMIPS frame.
8427 * config/mips/crtn.S (fini, init): New labels.
8429 2013-02-24 Catherine Moore <clm@codesourcery.com>
8430 Joseph Myers <joseph@codesourcery.com>
8431 Chao-ying Fu <fu@mips.com>
8433 * config/mips/mips16.S: Don't build for microMIPS.
8434 * config/mips/linux-unwind.h: Handle microMIPS frame.
8435 * config/mips/crtn.S (fini, init): New labels.
8437 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8438 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8439 as dividend.
8441 2013-02-16 Alan Modra <amodra@gmail.com>
8443 PR target/55431
8444 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8445 (ppc_fallback_frame_state): Always set up save locations for fp
8446 and altivec. Don't bother with non-callee-saved regs, r0-r13
8447 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8449 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8451 PR target/54222
8452 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8453 _ssmulHA, _ssmulSA.
8454 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8455 _ssmulha3, _usmulusa3, _ssmulsa3.
8456 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8457 (__muldi3): XCALL __muldi3_6 instead of rcall.
8458 (__umulsidi3, __mulsidi3): New functions.
8459 (do_prologue_saves, do_epilogue_restores): New .macros.
8460 (__divdi3_moddi3): Use them.
8461 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8462 (__usmulusa3, __ssmulsa3): New functions.
8464 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8465 Jack Howarth <howarth@bromo.med.uc.edu>
8466 Patrick Marlier <patrick.marlier@gmail.com>
8468 PR libitm/55693
8469 * config/darwin-crt-tm.c: Remove dummy functions hack.
8471 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8473 PR target/54222
8474 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8475 * config/avr/lib2-object.mk: New iterator to build objects from it.
8476 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8477 lib2funcs.c.
8478 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8479 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8480 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8481 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8482 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8483 * config/avr/lib1funcs-fixed.S: Implement them.
8485 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
8487 Update copyright years.
8489 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8491 PR target/54601
8492 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8493 Add crtcxa to extra_parts.
8494 * config/rs6000/exit.h: New file.
8495 * config/rs6000/cxa_atexit.c: New file.
8496 * config/rs6000/cxa_finalize.c: New file.
8497 * config/rs6000/crtcxa.c: New file.
8498 * config/rs6000/t-aix-cxa: New file.
8499 * config/rs6000/libgcc-aix-cxa.ver: New file.
8501 2013-01-31 Nick Clifton <nickc@redhat.com>
8503 * config/v850/lib1funcs.S: Add support for e3v5 architecture
8504 variant.
8506 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
8508 PR target/54222
8509 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8510 _mulQQ, _mulHQ, _mulHA, _mulSA,
8511 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8512 _divQQ, _divHQ, _divHA, _divSA,
8513 _divUQQ, _divUHQ, _divUHA, _divUSA.
8515 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8517 * config.host(microblaze*-linux*): tmake_file: Remove
8518 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8519 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8520 to exclude functions from being built with libgcc.c and use
8521 the microblaze assembly.
8523 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8525 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8526 extra_parts.
8528 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
8530 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8531 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8532 __UINTPTR_TYPE__; also cast 'base' to the same type before the
8533 alignment operation.
8535 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
8537 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8538 loop start address for cache clearing.
8540 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8542 * config/avr/lib1funcs.S: Remove trailing blanks.
8543 * config/avr/lib1funcs-fixed.S: Ditto.
8545 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8547 * config/avr/avr-lib.h: Add GPL copyright notice.
8549 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8551 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8552 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8553 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8554 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8556 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8558 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8559 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8561 2013-01-04 Nick Clifton <nickc@redhat.com>
8563 * config/v850/lib1funcs.S: Only provide CALLT support functions if
8564 the CALLT instruction is supported.
8566 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
8568 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8569 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8571 2012-12-13 John Tytgat <John@bass-software.com>
8573 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8574 is 25.
8576 2012-12-12 Jakub Jelinek <jakub@redhat.com>
8578 PR libgcc/55451
8579 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8580 undefined signed overflows.
8582 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
8584 PR target/55344
8585 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8587 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
8589 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8590 (FP_TRAPPING_EXCEPTIONS): Define.
8591 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8592 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8594 2012-12-04 Richard Henderson <rth@redhat.com>
8596 PR bootstrap/55571
8597 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8599 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8601 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8602 (FP_EX_SHIFT): Define.
8603 (FP_TRAPPING_EXCEPTIONS): Define.
8605 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8607 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8608 (FP_ROUNDMODE): Use FP_RND_MASK.
8609 * config/aarch64/sfp-exceptions.c: New.
8610 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8611 Use __sfp_handle_exceptions.
8613 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
8615 * config.host: (arm*-*-freebsd*): Remove.
8616 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8617 (arm*-*-elf*): Remove.
8618 (arm*-*-wince-pe*): Remove.
8619 * arm/unwind-arm.c (struct fpa_reg): Delete.
8620 (struct fpa_regs): Delete.
8621 (phase1_vrs): Remove fpa element.
8622 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8623 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8624 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8625 * ieee754-sf.S (floatundisf): Remove FPA support.
8626 (floatdisf): Likewise.
8627 * ieee75f-df.S (floatundidf): Likewise.
8628 (floatdidf): Likewise.
8630 2012-11-29 Kai Tietz <ktietz@redhat.com>
8632 PR target/55445
8633 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8634 * unwind-generic.h: Likewise.
8635 * unwind-seh.c: Likewise.
8637 2012-11-28 Richard Henderson <rth@redhat.com>
8639 PR libgcc/48076
8640 * emutls.c (__emutls_get_address): Avoid race condition between
8641 obj->loc.offset read and emutls_key initialization.
8643 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
8645 Adjust decimal point of signed accum mode to GCC default.
8647 PR target/54222
8648 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8649 _divqq_helper.
8650 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8651 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8652 (__mulha3, __mulsa3)
8653 (__divqq3, __divha3, __divsa3): Adjust to new position of
8654 decimal point of signed accum types.
8656 (__mulusa3_round): New function.
8657 (__mulusa3): Use it.
8658 (__divqq_helper): New function.
8659 (__udivuqq3): Use it.
8661 2012-11-20 Jakub Jelinek <jakub@redhat.com>
8663 PR bootstrap/55370
8664 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8666 2012-11-18 Teresa Johnson <tejohnson@google.com>
8668 PR bootstrap/55051
8669 * libgcov.c (gcov_exit): Remove merged program summary
8670 comparison unless !GCOV_LOCKED.
8672 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
8674 * soft-fp: Updated from glibc upstream.
8676 2012-11-06 Ian Lance Taylor <iant@google.com>
8678 * generic-morestack.c (__generic_morestack): Align the returned
8679 stack pointer to a 32 byte boundary.
8680 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8681 increment the return address until we have decided that we don't
8682 have a varargs function.
8683 (__morestack) [32-bit]: Align stack correctly when calling C
8684 functions.
8685 (__morestack) [64-bit]: Likewise.
8687 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
8689 * configure: Regenerate.
8691 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
8693 PR target/55175
8694 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8695 * config/i386/sfp-machine.h: Guard exception handling
8696 code with _SOFT_FLOAT.
8697 * config/i386/32/sfp-machine.h: Guard rounding handling
8698 code with _SOFT_FLOAT.
8699 * config/i386/64/sfp-machine.h: Ditto.
8701 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
8703 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8704 as extra_parts.
8706 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
8708 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8709 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
8710 when appropriate. Correct structure element types.
8711 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8712 -minline-all-stringops from compile flags.
8714 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8716 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8718 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8720 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8722 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
8724 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8725 tmake_file.
8727 2012-10-23 Ian Bolton <ian.bolton@arm.com>
8728 Jim MacArthur <jim.macarthur@arm.com>
8729 Marcus Shawcroft <marcus.shawcroft@arm.com>
8730 Nigel Stephens <nigel.stephens@arm.com>
8731 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8732 Richard Earnshaw <rearnsha@arm.com>
8733 Sofiane Naci <sofiane.naci@arm.com>
8734 Stephen Thomas <stephen.thomas@arm.com>
8735 Tejas Belagod <tejas.belagod@arm.com>
8736 Yufeng Zhang <yufeng.zhang@arm.com>
8738 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8739 * config/aarch64/crti.S: New file.
8740 * config/aarch64/crtn.S: New file.
8741 * config/aarch64/linux-unwind.h: New file.
8742 * config/aarch64/sfp-machine.h: New file.
8743 * config/aarch64/sync-cache.c: New file.
8744 * config/aarch64/t-aarch64: New file.
8745 * config/aarch64/t-softfp: New file.
8747 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
8749 * config/mmix/crti.S: Mark program and data addresses using PRELD.
8750 Remove typo'd and unnecessary alignment-LOC for .data. Remove
8751 no-longer-needed LDBU insns.
8753 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
8755 * config.host
8756 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8757 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8759 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8761 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8763 2012-10-15 Matthias Klose <doko@ubuntu.com>
8765 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8767 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
8769 * configure: Regenerate.
8770 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8772 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8774 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8775 instructions for 64bit targets only.
8777 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8779 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8780 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8781 * config/i386/32/sfp-machine.h: ... here.
8782 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8783 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8784 New defines.
8786 2012-10-07 Matthias Klose <doko@ubuntu.com>
8788 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8789 as unused.
8790 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8792 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
8794 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8795 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8796 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8797 (ElfW): Likewise.
8799 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
8801 PR other/53889
8802 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8803 Fix parameter names.
8805 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
8807 PR target/33135
8808 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8809 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8810 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8812 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8814 PR target/50457
8815 * config/sh/linux-atomic.S: Delete.
8816 * config/sh/linux-atomic.c: New.
8817 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8818 linux-atomic.c. Add cflags to disable warnings.
8820 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8822 PR other/53889
8823 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8824 function.
8825 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8826 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8827 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8828 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8829 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8830 Likewise.
8831 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8832 Likewise.
8833 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8834 Likewise.
8835 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8836 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8838 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
8840 * config.host (hppa-*-openbsd*): New target.
8841 * config/pa/t-openbsd: New file.
8843 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8845 PR target/54222
8846 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8847 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8848 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8849 (__divsa3): Use __negsi2 to negate r_quoL.
8850 * config/avr/lib1funcs.S (FALIAS): New macro.
8851 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8852 (__negsi2): ...this new function.
8853 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8854 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8855 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8856 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8857 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8858 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8860 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8862 PR target/54089
8863 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8864 (lshrsi3): Reimplement as lshrsi3_r0.
8866 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
8868 PR target/46191
8869 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8870 of libgcc.a.
8872 2012-09-07 Teresa Johnson <tejohnson@google.com>
8874 PR gcov-profile/54487
8875 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8876 differences.
8878 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
8880 PR target/54461
8881 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8882 not configured --with-avrlibc=no.
8883 * config/avr/t-avrlibc: New file.
8884 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8885 (DPBIT_FUNCS): Ditto.
8886 (TPBIT_FUNCS): Ditto.
8888 2012-09-04 Teresa Johnson <tejohnson@google.com>
8890 * libgcov.c (struct gcov_summary_buffer): New structure.
8891 (gcov_histogram_insert): New function.
8892 (gcov_compute_histogram): Ditto.
8893 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8894 histograms during summary merging.
8896 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
8898 * config.host (x86_64-*-openbsd*): New target.
8900 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8902 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8903 attribute.
8905 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8907 PR target/54222
8908 * config/avr/t-avr (conv_X): Rename to func_X.
8910 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8912 PR target/54222
8913 * config/avr/lib1funcs-fixed.S: New file.
8914 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
8915 after they are used.
8916 (neg2, neg4): New macros.
8917 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8918 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8919 (__umulhisi3): Speed up MUL variant if there is enough flash.
8920 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8921 avr-modes.def.
8922 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8923 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8924 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8925 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8926 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8927 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8928 (LIB2FUNCS_EXCLUDE): Add supported functions.
8930 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
8932 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8933 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8934 libgcc-s-objects.
8935 * fixed-obj.mk: Only expand dependency if $o is not in
8936 LIB2FUNCS_EXCLUDE.
8938 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
8940 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8942 2012-08-22 Joseph Myers <joseph@codesourcery.com>
8944 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8945 depend on --enable-shared.
8946 ($(lib1asmfuncs-o)): Use %.vis files independent of
8947 --enable-shared.
8948 * static-object.mk ($(base)$(objext), $(base).vis)
8949 ($(base)_s$(objext)): Use same rules for visibility handling as in
8950 shared-object.mk.
8952 2012-08-21 Ian Lance Taylor <iant@google.com>
8954 * config/i386/morestack.S (__morestack_non_split): Increase amount
8955 of space allocated for non-split code stack.
8957 2012-08-19 Joseph Myers <joseph@codesourcery.com>
8959 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8960 even if inhibit_libc.
8962 2012-08-17 Julian Brown <julian@codesourcery.com>
8964 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8965 -fexceptions -fnon-call-exceptions if not defined.
8966 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8967 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8969 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
8971 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8972 type.
8974 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
8976 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8977 rs6000/t-slibgcc-aix.
8979 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8981 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8983 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8985 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8987 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
8989 PR driver/54171
8990 * Makefile.in (version): Replace top_srcdir with srcdir.
8992 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
8994 * Makefile.in (version): set to BASE-VER file from gcc directory.
8996 2012-08-01 Nick Clifton <nickc@redhat.com>
8998 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8999 Implements __clrsb for an HImode argument.
9001 2012-07-31 Nick Clifton <nickc@redhat.com>
9003 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
9004 Implements __clrsb for an HImode argument.
9005 * config/stormy16/clrsbhi2.c: New file:
9006 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
9008 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
9010 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
9012 2012-07-19 Tristan Gingold <gingold@adacore.com>
9013 Richard Henderson <rth@redhat.com>
9015 * unwind-seh.c: New file.
9016 * unwind-generic.h: Include windows.h for SEH.
9017 (_Unwind_Exception): Use 6 private fields for SEH.
9018 (_GCC_specific_handler): Declare.
9019 * unwind-c.c (__gcc_personality_seh0): New function.
9020 Adjust for SEH.
9021 * config/i386/libgcc-cygming.ver: New file.
9022 * config/i386/t-seh-eh: New file.
9023 * config.host (x86_64-*-mingw*): Default to seh.
9025 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9027 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9029 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9031 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9032 __builtin_expect when checking for exceptions.
9033 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9035 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9037 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9038 function declaration.
9039 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9040 (FP_RND_MASK): New.
9041 * config/ia64/sfp-exceptions.c: New.
9042 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9044 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9046 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9047 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9048 * config/i386/64/sfp-machine: ... (delete here) ...
9049 * config/i386/sfp-machine.h: ... to here.
9050 (FP_EX_MASK): Remove.
9051 (FP_RND_MASK): New.
9052 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9054 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9056 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9057 * config/i386/libgcc-sol2.ver: Ditto.
9058 * config/i386/libgcc-glibc.ver: Ditto.
9060 2012-06-11 Roland McGrath <mcgrathr@google.com>
9062 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9063 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9064 pthread_cancel.
9066 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9069 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9070 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9071 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9072 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9073 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9074 * config/i386/64/sfp-machine: ... (delete here) ...
9075 * config/i386/sfp-machine.h: ... to here.
9076 (FP_EX_MASK): New.
9077 (__sfp_handle_exceptions): New function declaration.
9078 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9079 * config/i386/sfp-exceptions.c: New.
9080 * config/i386/t-softfp: New.
9081 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9082 i386/t-softfp to tmake_file.
9084 2012-06-03 David S. Miller <davem@davemloft.net>
9086 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9087 change.
9089 2012-05-31 David S. Miller <davem@davemloft.net>
9091 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9092 multiply and divide instructions on 32-bit when V9.
9093 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9095 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9097 * config/arm/ieee754-df.S: Fix typos.
9098 * config/arm/ieee754-sf.S: Fix typos.
9099 * config/c6x/libunwind.S: Fix typos.
9100 * config/epiphany/udivsi3-float.c: Fix typos.
9101 * config/microblaze/muldi3_hard.S: Fix typos.
9102 * config/picochip/adddi3.S: Fix typos.
9103 * config/picochip/ashlsi3.S: Fix typos.
9104 * config/picochip/ashrsi3.S: Fix typos.
9105 * config/picochip/clzsi2.S: Fix typos.
9106 * config/picochip/cmpsi2.S: Fix typos.
9107 * config/picochip/divmod15.S: Fix typos.
9108 * config/picochip/divmodhi4.S: Fix typos.
9109 * config/picochip/divmodsi4.S: Fix typos.
9110 * config/picochip/longjmp.S: Fix typos.
9111 * config/picochip/lshrsi3.S: Fix typos.
9112 * config/picochip/parityhi2.S: Fix typos.
9113 * config/picochip/popcounthi2.S: Fix typos.
9114 * config/picochip/setjmp.S: Fix typos.
9115 * config/picochip/subdi3.S: Fix typos.
9116 * config/picochip/ucmpsi2.S: Fix typos.
9117 * config/picochip/udivmodhi4.S: Fix typos.
9118 * config/picochip/udivmodsi4.S: Fix typos.
9119 * config/spu/divv2df3.c: Fix typos.
9120 * config/spu/mfc_multi_tag_release.c: Fix typos.
9121 * config/spu/mfc_tag_release.c: Fix typos.
9122 * configure.ac: Fix typos.
9123 * configure: Regenerate.
9125 2012-05-25 Ian Lance Taylor <iant@google.com>
9127 * config/i386/morestack.S (__morestack_non_split): Check whether
9128 caller is varargs and needs %bp to hold the stack frame on return.
9130 2012-05-25 Olivier Hainque <hainque@adacore.com>
9132 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9133 sequence in the non pic case on VxWorks.
9135 2012-05-24 Olivier Hainque <hainque@adacore.com>
9137 * Makefile.in: Move dependency on install-unwind_h from
9138 "install-leaf" to "install".
9140 2012-05-24 Olivier Hainque <hainque@adacore.com>
9142 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9143 Use a separate command for stamp removals.
9145 2012-05-21 Andrew Pinski <apinski@cavium.com>
9147 PR bootstrap/53183
9148 * configure.ac: Define the default includes to being none.
9149 * configure: Regenerate.
9151 2012-05-16 Olivier Hainque <hainque@adacore.com>
9153 * Makefile.in (install-unwind_h): Rename into ...
9154 (install-unwind_h-forbuild): New target.
9155 (all): Use it instead of the former install-unwind_h.
9156 (install-unwind_h): Reinstate, copy to user install destination
9157 for include files, not to the internal gcc object directory one.
9158 (install-leaf): Depend on it.
9160 2012-05-15 Olivier Hainque <hainque@adacore.com>
9162 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9163 register numbers. LR_REGNO replaces R_LR.
9164 (ucontext_for): New, helper for ...
9165 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9166 and 5.3 of ...
9167 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9169 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9171 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9172 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9173 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9174 i386/t-cpuinfo ...
9175 (i[34567]86-*-*, x86_64-*-*): ... here.
9177 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9178 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9180 * config/i386/i386-cpuinfo.c: Rename to ...
9181 * config/i386/cpuinfo.c: ... this.
9182 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9184 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9185 (libgcc_cv_init_priority): New test.
9186 * configure: Regenerate.
9187 * config.in: New file.
9188 * Makefile.in (clean): Rename config.h to auto-target.h.
9189 (config.h): Likewise.
9190 (stamp-h): Likewise.
9192 * config/i386/cpuinfo.c (auto-target.h): Include.
9193 (CONSTRUCTOR_PRIORITY): Define.
9194 (__cpu_indicator_init): Use it.
9196 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9198 * longlong.h: Use a URL instead of an FSF postal address.
9199 Replace spaces with tab.
9201 2012-05-08 Teresa Johnson <tejohnson@google.com>
9203 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9204 (__gcov_dump): Ditto.
9205 (gcov_dump_complete): New global variable.
9206 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9207 (__gcov_flush): Outline functionality now in gcov_clear.
9208 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9210 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9212 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9213 (mips*-*-linux*): Include mips/t-tpbit when long double is
9214 16 bytes long.
9216 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9218 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9219 (get_available_features): New argument. Check for AVX2.
9220 (__cpu_indicator_init): Modify call to get_available_features.
9222 2012-04-25 Alan Modra <amodra@gmail.com>
9224 * config/rs6000/crtsavevr.S: New file.
9225 * config/rs6000/crtrestvr.S: New file.
9226 * config/rs6000/t-savresfgpr: Build the above.
9227 * config/rs6000/t-netbsd: Likewise.
9229 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9231 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9233 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9235 * libgcc/config/i386/i386-cpuinfo.c: New file.
9236 * libgcc/config/i386/t-cpuinfo: New file.
9237 * libgcc/config.host: Include t-cpuinfo.
9238 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9240 2012-04-24 Chao-ying Fu <fu@mips.com>
9242 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9244 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9246 struct siginfo vs. siginfo_t
9248 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9249 siginfo_t instead of struct siginfo.
9250 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9251 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9252 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9253 (ia64_handle_unwabi): Likewise.
9254 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9255 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9256 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9257 (sh_fallback_frame_state): Likewise.
9258 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9259 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9261 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9263 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9264 system call number.
9266 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9268 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9269 if it hasn't been previously saved.
9271 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9273 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9274 only for glibc.
9276 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9278 PR target/52737
9279 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9280 instead of __AVR_HAVE_8BIT_SP__.
9282 2012-03-26 Tristan Gingold <gingold@adacore.com>
9284 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9285 (unw_table_entry): Use unw_word instead of unsigned long.
9286 (_Unwind_FindTableEntry): Likewise.
9287 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9288 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9289 (_Unwind_FindTableEntry): Likewise.
9290 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9291 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9292 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9293 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9294 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9295 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9296 (uw_init_context_1, uw_install_context): Likewise.
9297 (unw_word): Move to unwind-ia64.h
9299 2012-03-26 Tristan Gingold <gingold@adacore.com>
9301 * config/vms/vms-ucrt0.c: Update copyright years.
9302 Add a sanity check.
9303 (___gcc_main_flags): Declare.
9304 (__main): Check flags to remap argv and exit code.
9305 * config.host (*-*-*vms*): Adjust extra_parts.
9306 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9307 (crt0.o): Add.
9309 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9311 * arm/lib1funcs.asm (ctzsi2): New function.
9312 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9313 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9314 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9315 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9316 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9317 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9319 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9321 * config.host: Add bits to support powerpc64-*-freebsd*.
9322 * config/rs6000/freebsd-unwind.h: New file.
9323 * config/rs6000/t-freebsd64: New file.
9325 2012-03-20 Richard Guenther <rguenther@suse.de>
9327 PR gcov-profile/52627
9328 * libgcov.c (init_mx): Fix mutex name.
9330 2012-03-16 Tristan Gingold <gingold@adacore.com>
9332 * config/ia64/vms-unwind.h: Remove ulong (and replace
9333 it by unw_reg where used). Define unw_reg with __int64.
9335 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9337 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9338 Solaris 8 handling.
9339 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9340 Solaris 8 handling.
9341 (sparc_is_sighandler): Likewise.
9343 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
9345 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9346 <= saved reg size.
9348 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9350 * config/arm/crtn.S: Fix typo.
9352 2012-03-13 Richard Guenther <rguenther@suse.de>
9354 * libgcov.c: Remove stdio.h include and NULL un-define.
9356 2012-03-13 Richard Guenther <rguenther@suse.de>
9358 PR target/52569
9359 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9361 2012-03-13 Richard Guenther <rguenther@suse.de>
9363 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9365 2012-03-13 Richard Guenther <rguenther@suse.de>
9367 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9368 and __gthread_mutex_init_function definitions.
9370 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9372 * config.host (mips*-*-openbsd*): Remove.
9374 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9376 * config.host: Remove alpha*-dec-osf5.1* handling.
9377 * config/alpha/gthr-posix.c: Remove.
9378 * config/alpha/libgcc-osf5.ver: Remove.
9379 * config/alpha/osf5-unwind.h: Remove.
9380 * config/alpha/t-osf-pthread: Remove.
9381 * config/alpha/t-slibgcc-osf: Remove.
9382 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9383 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9384 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9385 * mkmap-flat.awk: Remove osf_export handling.
9387 2012-03-12 Richard Guenther <rguenther@suse.de>
9389 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9390 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9391 (__gthread_mutex_init_function): New function.
9392 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9394 PR gcov/49484
9395 * libgcov.c: Include gthr.h.
9396 (__gcov_flush_mx): New global variable.
9397 (init_mx, init_mx_once): New functions.
9398 (__gcov_flush): Protect self with a mutex.
9399 (__gcov_fork): Re-initialize mutex after forking.
9400 * unwind-dw2-fde.c: Change condition under which to use
9401 __GTHREAD_MUTEX_INIT_FUNCTION.
9403 2012-03-12 Tristan Gingold <gingold@adacore.com>
9405 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9406 * config/ia64/t-vms: Likewise.
9408 2012-03-11 Michael Hope <michael.hope@linaro.org>
9410 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9411 for Thumb-2.
9413 2012-03-07 Walter Lee <walt@tilera.com>
9415 * config/tilepro/atomic.c: Rename "atomic_" prefix to
9416 "arch_atomic_".
9417 (atomic_xor): Rename and move definition to
9418 config/tilepro/atomic.h.
9419 (atomic_nand): Ditto.
9420 * config/tilepro/atomic.h: Rename "atomic_" prefix to
9421 "arch_atomic_".
9422 (arch_atomic_xor): Move from config/tilepro/atomic.c.
9423 (arch_atomic_nand): Ditto.
9425 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9427 PR target/52507
9428 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9430 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9432 PR target/52505
9433 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9434 from RAM.
9436 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9438 PR target/52461
9439 PR target/52508
9440 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9441 if RAMPZ affects reading from RAM.
9442 (__tablejump_elpm__): Ditto.
9443 (.xload): Ditto.
9444 (__movmemx_hi): Ditto.
9445 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9446 (__do_global_dtors): Ditto.
9447 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9448 (__movmemx_hi): Ditto.
9450 2012-03-05 Richard Henderson <rth@redhat.com>
9452 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9453 [ARM] (count_trailing_zeros): Use the builtin.
9455 2012-03-01 Kai Tietz <ktietz@redhat.com>
9457 * soft-fp: Imported from glibc upstream.
9459 2012-02-28 Kai Tietz <ktietz@redhat.com>
9461 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9462 for mingw-targets as attribute gcc_struct.
9464 2012-02-28 Ian Lance Taylor <iant@google.com>
9466 * generic-morestack.c (__splitstack_releasecontext): Correct call
9467 to __morestack_release_segments.
9469 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
9471 PR target/52390
9472 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9473 for __linux__ when removing signals from __morestack_fullmask.
9475 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
9477 PR target/52261
9478 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9480 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9482 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9483 instead of HAVE_INITFINI_ARRAY.
9484 * config/ia64/crtend.S: Likewise.
9486 2012-02-20 Kai Tietz <ktietz@redhat.com>
9488 PR libstdc++/52300
9489 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9491 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9492 to w32-unwind.h header.
9494 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9496 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9497 (mips*-*-linux*): Remove t-slibgcc-libgcc.
9498 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9499 * config/mips/mips16.S (__mips16_rdhwr): Delete.
9501 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9503 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9505 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9507 PR libitm/52220
9508 * config/darwin-crt-tm.c: Correct typo.
9510 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9511 Patrick Marlier <patrick.marlier@gmail.com>
9513 PR libitm/52220
9514 * config/darwin-crt-tm.c: Generate dummy functions.
9516 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9517 Patrick Marlier <patrick.marlier@gmail.com>
9519 PR libitm/52042
9520 * config/darwin-crt-tm.c (getTMCloneTable): New function.
9521 (__doTMRegistrations): Call it.
9522 (__doTMdeRegistrations): Likewise.
9524 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
9525 Anatoly Sokolov <aesok@post.ru>
9526 Eric Weddington <eric.weddington@atmel.com>
9528 PR target/52261
9529 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9530 (__epilogue_restores__): Ditto.
9532 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
9534 PR target/51921
9535 PR target/52205
9536 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9537 Solaris 11 and slightly reformat.
9538 (sparc_is_sighandler): Likewise.
9540 2012-02-14 Walter Lee <walt@tilera.com>
9542 * config.host: Handle tilegx and tilepro.
9543 * config/tilegx/sfp-machine.h: New file.
9544 * config/tilegx/sfp-machine32.h: New file.
9545 * config/tilegx/sfp-machine64.h: New file.
9546 * config/tilegx/t-crtstuff: New file.
9547 * config/tilegx/t-softfp: New file.
9548 * config/tilegx/t-tilegx: New file.
9549 * config/tilepro/atomic.c: New file.
9550 * config/tilepro/atomic.h: New file.
9551 * config/tilepro/linux-unwind.h: New file.
9552 * config/tilepro/sfp-machine.h: New file.
9553 * config/tilepro/softdivide.c: New file.
9554 * config/tilepro/softmpy.S: New file.
9555 * config/tilepro/t-crtstuff: New file.
9556 * config/tilepro/t-tilepro: New file.
9558 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
9560 PR libstdc++/51296
9561 PR libstdc++/51906
9562 * gthr-posix.h: Allow static initializer macros to be disabled.
9563 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9565 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
9567 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9568 Add t-slibgcc-libgcc to tmake_file.
9569 * config/mips/libgcc-mips16.ver: Revert previous patch.
9570 * config/mips/mips16.S (__mips16_rdhwr): Hide.
9572 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
9573 Jayant R Sonar <jayant.sonar@kpitcummins.com>
9575 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9576 * config/cr16/crti.S: New file.
9577 * config/cr16/crtlibid.S: New file.
9578 * config/cr16/crtn.S: New file.
9579 * config/cr16/lib1funcs.S: New file.
9580 * config/cr16/t-cr16: New file.
9581 * config/cr16/t-crtlibid: New file.
9582 * config/cr16/unwind-dw2.h: New file.
9583 * config/cr16/unwind-cr16.c: New file.
9584 * config/cr16/divmodhi3.c: New file.
9586 2012-01-25 Alan Modra <amodra@gmail.com>
9588 * config/rs6000/t-linux64: Delete. Move..
9589 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9590 * config/rs6000/t-linux: ..and libgcc flags to here.
9592 2012-01-22 Douglas B Rupp <rupp@gnat.com>
9594 * config.host (i[34567]86-*-interix3*):
9595 Change triplet to i[34567]86-*-interix[3-9]*.
9596 * configure: Regenerate.
9598 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
9599 Richard Sandiford <rdsandiford@googlemail.com>
9601 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9602 * config/mips/mips16.S (__mips16_rdhwr): New function.
9603 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9605 2012-01-11 Nathan Sidwell <nathan@acm.org>
9607 * libgcov.c (__gcov_init): Ignore objects with no functions.
9609 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
9611 PR target/49868
9612 Extend __pgmx semantics to linearize memory.
9613 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9614 * config/avr/lib1funcs.S (__xload_1): New function.
9615 (__movmemx_qi, __movmemx_hi): New functions.
9616 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9617 semantics.
9619 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9621 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9622 purported sigacthandler address isn't null before dereferencing it.
9623 (sparc_is_sighandler): Likewise.
9625 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9627 PR ada/41929
9628 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9629 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
9630 (sparc_is_sighandler): Likewise.
9631 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9633 2012-01-06 Tristan Gingold <gingold@adacore.com>
9635 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9636 compatibility thunks...
9637 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9638 (crtbeginS.o, crtendS.o): ... and these to ...
9639 * config/ia64/t-ia64-elf: ... this new file.
9640 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9641 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9643 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9645 * configure: Regenerate.
9646 * config/s390/t-crtstuff: Remove -fPIC.
9648 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9650 PR bootstrap/51006
9651 * enable-execute-stack-mprotect.c (getpagesize): Do not define
9652 for NetBSD.
9654 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9656 PR target/51345
9657 * config/avr/lib1funcs.S: Remove FIXME comments.
9658 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9660 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9662 Implement light-weight DImode support.
9663 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9664 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9665 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9666 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9668 2011-12-30 Nathan Sidwell <nathan@acm.org>
9670 * libgcov.c (gcov_crc32): Remove global var.
9671 (free_fn_data): New function.
9672 (buffer_fn_data): Pass in filename, more robust error recovery.
9673 (crc32_unsigned): New function.
9674 (gcov_exit): More robust detection of new program. More robust
9675 error recovery.
9676 (__gcov_init): Do not update program's crc here.
9678 2011-12-21 Tristan Gingold <gingold@adacore.com>
9680 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9682 2011-12-21 Ian Lance Taylor <iant@google.com>
9684 * config/i386/morestack.S: Simplify CFI opcodes throughout.
9686 2011-12-20 Ian Lance Taylor <iant@google.com>
9688 * config/i386/morestack.S (__morestack_non_split): If there is
9689 enough stack space already, don't split. Ask for more stack space
9690 than we required.
9692 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
9694 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9695 `sys/sdt.h'.
9696 (_Unwind_DebugHook): New function.
9697 (uw_restore_core_regs): New define.
9698 (unwind_phase2): Use uw_restore_core_regs instead of
9699 restore_core_regs.
9700 (unwind_phase2_forced): Likewise.
9701 (__gnu_Unwind_Resume): Likewise.
9703 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
9705 * config/alpha/linux-unwind.h: Update copyright years.
9706 (MD_FROB_UPDATE_CONTEXT): New define.
9707 (alpha_frob_update_context): New function.
9709 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
9711 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9712 tmake_file rather replacing it.
9714 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
9716 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9717 function is not used for PPC64.
9718 (save_world): Amend comments. Update the VRsave mask to reflect the
9719 saved regs.
9720 (rest_world): Update comments, do not clobber r10, do not use r8.
9721 (eh_rest_world_r10): Amend comments, do not use r8.
9722 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9723 no longer used, move restore of CR and target address to the end of
9724 the routine.
9726 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
9728 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9729 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9731 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
9733 PR target/49313
9734 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9735 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9737 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
9739 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9741 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
9743 PR target/49313
9744 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9745 * config/avr/lib1funcs.S (__muldi3): New function.
9747 2011-12-06 Andrew Pinski <apinski@cavium.com>
9749 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9750 size of func_ptr.
9751 (__frame_dummy_init_array_entry): Likewise.
9753 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
9755 Forward-port from gcc-4_6-branch r181936 2011-12-02.
9757 PR target/51345
9758 PR target/51002
9759 * config/avr/lib1funcs.S (__prologue_saves__,
9760 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9761 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
9763 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
9765 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9767 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9769 PR other/51272
9770 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9771 (_ITM_deregisterTMCloneTable): Likewise.
9772 (__register_frame_info): Fix unused warning.
9773 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9774 pthread_default_stacksize_np): Likewise.
9775 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9777 2011-11-29 DJ Delorie <dj@redhat.com>
9779 * config.host (rl78-*-elf): New case.
9780 * config/rl78: New directory for the Renesas RL78.
9782 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
9784 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
9785 formatting.
9787 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9789 PR other/51022
9790 * config/rs6000/t-savresfgpr: New file.
9791 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9792 $(srcdir)/config/rs6000/eabi.S.
9793 * config/rs6000/t-ppccomm-ldbl: Remove.
9794 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9795 tmake_file.
9796 (powerpc-*-eabispe*): Likewise.
9797 (powerpc-*-eabi*): Likewise.
9798 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9799 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9800 to tmake_file, remove rs6000/t-ppccomm-ldbl.
9801 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9802 tmake_file.
9803 (powerpc-*-eabisim*): Likewise.
9804 (powerpc-*-elf*): Likewise.
9805 (powerpc-*-eabialtivec*): Likewise.
9806 (powerpc-xilinx-eabi*): Likewise.
9807 (powerpc-*-rtems*): Likewise.
9808 (powerpcle-*-elf*): Likewise.
9809 (powerpcle-*-eabisim*): Likewise.
9810 (powerpcle-*-eabi*): Likewise.
9812 2011-11-27 Ian Lance Taylor <iant@google.com>
9814 * generic-morestack.c (__splitstack_find): Check for NULL old
9815 stack value.
9816 (__splitstack_resetcontext): New function.
9817 (__splitstack_releasecontext): New function.
9818 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9820 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9822 * config/darwin-crt-tm.c: Correct comments, use correct licence.
9824 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9826 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9828 2011-11-26 Richard Henderson <rth@redhat.com>
9830 * config/m68k/linux-atomic.c: New file.
9831 * config/m68k/t-linux: New file.
9832 * config.host (m68k-uclinux, m68k-linux): Use it.
9834 2011-11-26 Richard Henderson <rth@redhat.com>
9836 * crtstuff.c (__TMC_LIST__): Mark used not unused.
9837 (__TMC_END__): Only declare if hidden is available; in the definition,
9838 if hidden is unavailable add a null record.
9839 (deregister_tm_clones, register_tm_clones): New.
9840 (__do_global_dtors_aux, frame_dummy): Use them.
9841 (__do_global_dtors, __do_global_ctors_1): Likewise.
9843 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
9845 * config/darwin-crt-tm.c: New file.
9846 * config.host (darwin): Build crttms.o crttme.o to provide
9847 startup and shutdown for tm clones.
9848 * config/t-darwin (crttms.o): New build rule.
9849 (crttme.o): Likewise.
9851 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
9853 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9854 et al.
9856 2011-11-21 Richard Henderson <rth@redhat.com>
9858 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9859 (__TMC_LIST__, __TMC_END__): New.
9860 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9861 (__do_global_dtors): Likewise.
9862 (frame_dummy): Call _ITM_registerTMCloneTable.
9863 (__do_global_ctors_1): Likewise.
9865 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9867 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9868 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9869 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9870 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9871 * config/i386/t-darwin64: Remove.
9872 * config/sh/t-netbsd (LIB2ADD): Remove.
9874 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
9876 PR target/49313
9877 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9878 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9879 * config/avr/lib1funcs.S (wmov): New assembler macro.
9880 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9881 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9882 (__udivmod64): New function.
9883 (__negdi2): New function.
9885 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
9887 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9888 *-*-freebsd*aout*): Remove.
9890 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
9892 * static-object.mk (c_flags-$o): Save c_flags.
9893 ($(base)$(objext)): Use it.
9895 2011-11-18 Steve Ellcey <sje@cup.hp.com>
9897 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9899 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
9901 PR target/49868
9902 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9903 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9904 New functions.
9906 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9908 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9909 functions.
9910 (aeabi_uidivmod): Likewise.
9911 (umodsi3): Likewise.
9912 (divsi3): Likewise.
9913 (aeabi_idivmod): Likewise.
9914 (modsi3): Likewise.
9916 2011-11-16 Tristan Gingold <gingold@adacore.com>
9918 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9920 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
9922 PR target/49868
9923 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
9924 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9926 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9928 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9929 tmake_file list.
9930 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9931 * config/pa/t-stublib64: Delete.
9933 2011-11-12 Richard Henderson <rth@redhat.com>
9935 * config/rs6000/linux-unwind.h (frob_update_context): Properly
9936 cast the pointer argument to _Unwind_SetGRPtr.
9938 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9940 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9942 2011-11-09 Ian Lance Taylor <iant@google.com>
9944 * generic-morestack.c: Include <string.h>.
9945 (uintptr_type): Define.
9946 (struct initial_sp): Add dont_block_signals field. Reduce size of
9947 extra array by 1.
9948 (allocate_segment): Set prev field to NULL. Don't set
9949 __morestack_current_segment or __morestack_segments.
9950 (__generic_morestack): Update current->prev and *pp after calling
9951 allocate_segment.
9952 (__morestack_block_signals): Don't do anything if
9953 dont_block_signals is set.
9954 (__morestack_unblock_signals): Likewise.
9955 (__generic_findstack): Check for initial_sp == NULL. Add casts to
9956 uintptr_type.
9957 (__splitstack_block_signals): New function.
9958 (enum __splitstack_content_offsets): Define.
9959 (__splitstack_getcontext, __splitstack_setcontext): New functions.
9960 (__splitstack_makecontext): New function.
9961 (__splitstack_block_signals_context): New function.
9962 (__splitstack_find_context): New function.
9963 * config/i386/morestack.S (__morestack_get_guard): New function.
9964 (__morestack_set_guard, __morestack_make_guard): New functions.
9965 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9967 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9969 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9970 (i[34567]86-*-mingw*): ... here.
9971 (x86_64-*-mingw*): ... here.
9973 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9975 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9977 2011-11-07 Nathan Sidwell <nathan@acm.org>
9979 * libgcov.c (struct gcov_fn_buffer): New struct.
9980 (buffer_fn_data): New helper.
9981 (gcov_exit): Rework for new gcov data structures.
9983 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
9985 PR target/49313
9986 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9988 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * config.host (tmake_file): Correct comment.
9991 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9992 t-libgcc-pic.
9993 (bfin*-uclinux*): Likewise.
9994 (bfin*-linux-uclibc*): Likewise.
9995 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9997 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9998 assigning.
9999 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10000 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
10001 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10002 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
10003 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10004 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
10005 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
10006 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
10007 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
10008 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
10009 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
10010 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
10011 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
10013 * config/bfin/t-elf: Remove.
10014 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10016 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10018 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10019 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10020 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10021 (lm32-*-elf*): ... this.
10022 (lm32-*-rtems*): ... and this.
10023 Add to tmake_file.
10024 (m32r-*-rtems*): Add to tmake_file.
10025 (moxie-*-rtems*): Likewise.
10026 (sparc-*-rtems*): Likewise.
10027 Remove t-rtems from tmake_file.
10028 (sparc64-*-rtems*): Likewise.
10029 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10030 instead.
10032 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10034 PR bootstrap/50982
10035 * config/gthr-posix.h: Move ...
10036 * gthr-posix.h: ... here.
10037 * config/gthr-lynx.h: Reflect this.
10038 * config/gthr-vxworks.h: Likewise.
10039 * config/rs6000/gthr-aix.h: Likewise.
10040 * configure.ac (target_thread_file): Likewise.
10041 * configure: Regenerate.
10043 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10045 * config.host (arm*-*-rtemseabi*): New target.
10047 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10049 PR other/50991
10050 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10051 extra-parts.
10053 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10055 * config.host (epiphany-*-elf*): New configuration.
10056 * config/epiphany: New Directory.
10058 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10060 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10061 * config/avr/t-rtems: New.
10062 Filter out _exit from LIB1ASMFUNCS.
10064 2011-11-04 David S. Miller <davem@davemloft.net>
10066 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10067 * configure: Rebuild.
10069 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10071 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10072 variable.
10074 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10076 PR target/50931
10077 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10078 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10080 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10082 PR target/50989
10083 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10085 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10087 * config/c6x/t-elf (LIB2ADDEH): Set.
10088 * config/c6x/t-c6x-elf: Remove.
10090 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10092 * config/i386/sol2-ci.S: Rename to ...
10093 * config/i386/crti.S: ... this.
10094 * config/i386/sol2-cn.S: Rename to ...
10095 * config/i386/crtn.S: ... this.
10096 * config/sparc/sol2-ci.S: Rename to ...
10097 * config/sparc/crti.S: ... this.
10098 * config/sparc/sol2-cn.S: Rename to ...
10099 * config/sparc/crtn.S: ... this.
10100 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10101 (crti.o, crtn.o): Remove.
10103 2011-11-04 Tristan Gingold <gingold@adacore.com>
10105 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10107 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10109 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10111 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10113 * config.host (crisv32-*-none, cris-*-none): Remove.
10114 (crisv32-*-elf): Append to tmake_file, don't just set it.
10115 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10117 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10119 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10120 (ecrtn$(objext)): Likewise.
10121 (ncrti$(objext)): Likewise.
10122 (ncrtn$(objext)): Likewise.
10124 2011-11-03 Andreas Schwab <schwab@redhat.com>
10126 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10128 2011-11-02 David S. Miller <davem@davemloft.net>
10130 * configure.ac: Set host_address on sparc too.
10131 * configure: Regenerate.
10132 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10133 based upon host_address.
10134 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10136 2011-11-02 Jason Merrill <jason@redhat.com>
10138 * config/rs6000/t-ppccomm: Add missing \.
10140 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10142 * gthr-single.h, gthr.h: New files.
10143 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10144 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10145 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10146 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10147 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10148 * configure.ac (thread_header): New variable.
10149 Set it depending on target_thread_file.
10150 (gthr-default.h): Link from $thread_header.
10151 * configure: Regenerate.
10152 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10154 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10156 * configure.ac (tm_file_): New variable.
10157 Determine from tm_file.
10158 (tm_file, tm_defines): Substitute.
10159 * configure: Regenerate.
10160 * mkheader.sh: New file.
10161 * Makefile.in (clean): Remove libgcc_tm.h.
10162 ($(objects)): Depend on libgcc_tm.h.
10163 (libgcc_tm_defines, libgcc_tm_file): New variables.
10164 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10165 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10166 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10167 ($(extra-parts)): Depend on libgcc_tm.h.
10168 * config.host (tm_defines, tm_file): New variable.
10169 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10170 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10171 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10172 (avr-*-rtems*): Likewise.
10173 (avr-*-*): Likewise.
10174 (frv-*-elf): Likewise.
10175 (frv-*-*linux*): Likewise.
10176 (h8300-*-rtems*): Likewise.
10177 (h8300-*-elf*): Likewise.
10178 (i[34567]86-*-darwin*): Likewise.
10179 (x86_64-*-darwin*): Likewise.
10180 (rx-*-elf): Likewise.
10181 (tic6x-*-uclinux): Likewise.
10182 (tic6x-*-elf): Likewise.
10183 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10184 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10185 * config/i386/cygming-crtbegin.c: Likewise.
10186 * config/i386/cygming-crtend.c: Likewise.
10187 * config/ia64/fde-vms.c: Likewise.
10188 * config/ia64/unwind-ia64.c: Likewise.
10189 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10190 * config/rs6000/darwin-fallback.c: Likewise.
10191 * config/stormy16/lib2funcs.c: Likewise.
10192 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10193 * crtstuff.c: Likewise.
10194 * dfp-bit.h: Likewise.
10195 * emutls.c: Likewise.
10196 * fixed-bit.c: Likewise.
10197 * fp-bit.c: Likewise.
10198 * generic-morestack-thread.c: Likewise.
10199 * generic-morestack.c: Likewise.
10200 * libgcc2.c: Likewise.
10201 * libgcov.c: Likewise.
10202 * unwind-dw2-fde-dip.c: Likewise.
10203 * unwind-dw2-fde.c: Likewise.
10204 * unwind-dw2.c: Likewise.
10205 * unwind-sjlj.c: Likewise.
10207 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10209 * configure.ac: Include ../config/picflag.m4.
10210 (GCC_PICFLAG): Call it.
10211 Substitute.
10212 * configure: Regenerate.
10213 * Makefile.in (gcc_srcdir): Remove.
10214 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10215 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10216 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10217 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10218 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10219 Use $<.
10220 Remove comment.
10221 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10222 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10223 to refer to libgcc2.c.
10224 Use $<.
10225 * config/darwin-64.c: New file.
10226 * config/darwin-crt3.c: Remove comment.
10227 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10228 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10229 config/udivmodsi4.c: New files.
10230 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10231 config/memset.c: New files.
10232 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10233 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10234 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10235 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10236 * config/t-openbsd-thread: New file.
10237 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10238 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10239 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10240 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10241 qrnnd.S.
10242 Adapt filename.
10243 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10244 to refer to gthr-posix.c.
10245 * config/alpha/t-vms (LIB2ADD): Set.
10246 * config/alpha/vms-gcc_shell_handler.c: New file.
10247 * config/arm/bpabi.c, config/arm/fp16.c,
10248 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10249 config/arm/unaligned-funcs.c: New files.
10250 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10251 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10252 * config/arm/t-linux: Likewise.
10253 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10254 * config/arm/t-netbsd: New file.
10255 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10256 * config/arm/t-symbian (LIB2ADD_ST): Set.
10257 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10258 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10259 * config/bfin/t-elf: New file.
10260 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10261 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10262 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10263 config/c6x/ltf.c: New files.
10264 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10265 (HOST_LIBGCC2_CFLAGS): Set.
10266 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10267 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10268 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10269 New files.
10270 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10271 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10272 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10273 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10274 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10275 files.
10276 * config/frv/t-frv (LIB2ADD): Set.
10277 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10278 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10279 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10280 config/h8300/popcounthi2.c: New files.
10281 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10282 * config/i386/gthr-win32.c: New file.
10283 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10284 * config/i386/t-cygwin: Likewise.
10285 * config/i386/t-darwin, config/i386/t-darwin64,
10286 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10287 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10288 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10289 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10290 * config/ia64/quadlib.c: New file.
10291 * config/ia64/t-hpux (LIB2ADD): Set.
10292 * config/ia64/t-ia64: Add comment.
10293 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10294 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10295 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10296 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10297 * config/m32c/t-m32c (LIB2ADD): Set.
10298 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10299 * config/m32r/t-m32r: Likewise.
10300 * config/m68k/fpgnulib.c: New file.
10301 * config/m68k/t-floatlib (LIB2ADD): Set.
10302 (xfgnulib.c): New target.
10303 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10304 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10305 * config/mep/t-mep (LIB2ADD): Set.
10306 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10307 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10308 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10309 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10310 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10311 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10312 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10313 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10314 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10315 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10316 New files.
10317 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10318 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10319 * config/pa/fptr.c, config/pa/lib2funcs.S,
10320 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10321 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10322 (LIB2ADD, LIB2ADD_ST): Set.
10323 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10324 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10325 Set.
10326 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10327 * config/pdp11/t-pdp11: New file.
10328 * config/picochip/libgccExtras/adddi3.S,
10329 config/picochip/libgccExtras/ashlsi3.S,
10330 config/picochip/libgccExtras/ashrsi3.S,
10331 config/picochip/libgccExtras/clzsi2.S,
10332 config/picochip/libgccExtras/cmpsi2.S,
10333 config/picochip/libgccExtras/divmod15.S,
10334 config/picochip/libgccExtras/divmodhi4.S,
10335 config/picochip/libgccExtras/divmodsi4.S,
10336 config/picochip/libgccExtras/lshrsi3.S,
10337 config/picochip/libgccExtras/parityhi2.S,
10338 config/picochip/libgccExtras/popcounthi2.S,
10339 config/picochip/libgccExtras/subdi3.S,
10340 config/picochip/libgccExtras/ucmpsi2.S,
10341 config/picochip/libgccExtras/udivmodhi4.S,
10342 config/picochip/libgccExtras/udivmodsi4.S: New files.
10343 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10344 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10345 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10346 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10347 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10348 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10349 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
10350 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10351 files.
10352 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10353 (HOST_LIBGCC2_CFLAGS): Set.
10354 * config/rs6000/t-darwin64: New file.
10355 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10356 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10357 * config/rs6000/t-ppccomm (LIB2ADD): Add
10358 $(srcdir)/config/rs6000/tramp.S.
10359 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10360 Add $(srcdir)/config/rs6000/eabi.S.
10361 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10362 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10363 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10364 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10365 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10366 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10367 * config/rs6000/tramp.S: New file.
10368 * config/s390/t-tpf: Remove.
10369 * config/sh/linux-atomic.S: New file.
10370 * config/sh/t-linux (LIB2ADD): Set.
10371 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10372 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10373 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10374 to unwind-dw2.c.
10375 (HOST_LIBGCC2_CFLAGS): Set.
10376 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10377 * config/spu/divmodti4.c, config/spu/divv2df3.c,
10378 config/spu/float_disf.c, config/spu/float_unsdidf.c,
10379 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10380 config/spu/mfc_multi_tag_release.c,
10381 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10382 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10383 config/spu/multi3.c: New files.
10384 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10385 (HOST_LIBGCC2_CFLAGS): Set.
10386 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10387 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10388 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10389 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10390 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10391 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10392 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10393 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10394 config/stormy16/umodsi3.c: New files.
10395 * config/xtensa/lib2funcs.S: New file.
10396 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10397 * config/xtensa/t-xtensa (LIB2ADD): Set.
10398 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10399 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10400 Add t-freebsd-thread to tmake_file for posix threads.
10401 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10402 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10403 (*-*-lynxos*): Likewise.
10404 (*-*-netbsd*): Likewise.
10405 (*-*-openbsd*): Likewise.
10406 Add t-openbsd-thread to tmake_file for posix threads.
10407 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10408 (*-*-vxworks*): Set tmake_file.
10409 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10410 (alpha*-*-freebsd*): Likewise.
10411 (alpha*-*-netbsd*): Likewise.
10412 (alpha*-*-openbsd*): Likewise.
10413 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10414 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10415 (alpha*-dec-*vms*): Likewise.
10416 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10417 (bfin*-elf*): Add bfin/t-elf to tmake_file.
10418 (bfin*-uclinux*): Likewise.
10419 (bfin*-linux-uclibc*): Likewise.
10420 (crisv32-*-elf): Add cris/t-cris to tmake_file.
10421 (crisv32-*-none): Likewise.
10422 (cris-*-elf): Likewise.
10423 (cris-*-none): Likewise.
10424 (cris-*-linux*, crisv32-*-linux*): Likewise.
10425 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10426 tmake_file.
10427 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10428 tmake_file.
10429 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10430 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10431 (x86_64-*-elf*): Likewise.
10432 (i[34567]86-*-nto-qnx*): Likewise.
10433 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10434 win32 threads.
10435 (x86_64-*-mingw*): Likewise.
10436 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10437 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10438 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10439 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10440 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10441 tmake_file.
10442 (mipsisa64sr71k-*-elf*): Likewise.
10443 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10444 (mips-*-elf*, mipsel-*-elf*): Likewise.
10445 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10446 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10447 (mips*-*-rtems*): Likewise.
10448 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10449 to tmake_file.
10450 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10451 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10452 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10453 (spu-*-elf*): Likewise.
10454 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10456 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10459 $(srcdir) to refer to $(LIB1ASMSRC).
10460 Use $<.
10461 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10462 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10463 config/arm/lib1funcs.S: New files.
10464 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10465 * config/arm/t-arm: New file.
10466 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10467 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10468 config/arm/t-strongarm-elf: New files.
10469 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10470 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10471 * config/avr/lib1funcs.S: New file.
10472 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10473 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10474 * config/c6x/lib1funcs.S: New file.
10475 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10476 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10477 * config/frv/lib1funcs.S: New file.
10478 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10479 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10480 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10481 * config/ia64/__divxf3.asm: Rename to ...
10482 * config/ia64/__divxf3.S: ... this.
10483 Adapt lib1funcs.asm filename.
10484 * config/ia64/_fixtfdi.asm: Rename to ...
10485 * config/ia64/_fixtfdi.S: ... this.
10486 Adapt lib1funcs.asm filename.
10487 * config/ia64/_fixunstfdi.asm: Rename to ...
10488 * config/ia64/_fixunstfdi.S: ... this.
10489 Adapt lib1funcs.asm filename.
10490 * config/ia64/_floatditf.asm: Rename to ...
10491 * config/ia64/_floatditf.S: ... this.
10492 Adapt lib1funcs.asm filename.
10493 * config/ia64/lib1funcs.S: New file.
10494 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10495 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10496 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10497 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10498 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10499 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10500 * config/mep/lib1funcs.S: New file.
10501 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10502 * config/mips/mips16.S: New file.
10503 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10504 * config/pa/milli64.S: New file.
10505 * config/pa/t-linux, config/pa/t-linux64: New files.
10506 * config/picochip/lib1funcs.S: New file.
10507 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10508 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10509 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10510 * config/sh/t-netbsd: New file.
10511 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10512 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10513 * config/sh/t-sh64: New file.
10514 * config/sparc/lb1spc.S: New file.
10515 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10516 filename.
10517 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10518 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10519 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10520 config/xtensa/lib1funcs.S: New files.
10521 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10522 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10523 tmake_file.
10524 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10525 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10526 (arm*-*-linux*): Likewise.
10527 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10528 arm*-*-linux-*eabi, add arm/t-linux otherwise.
10529 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10530 (arm*-*-ecos-elf): Likewise.
10531 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10532 (arm*-*-rtems*): Likewise.
10533 (arm*-*-elf): Likewise.
10534 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10535 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10536 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10537 (bfin*-uclinux*): Likewise.
10538 (bfin*-linux-uclibc*): Likewise.
10539 (bfin*-rtems*): Likewise.
10540 (bfin*-*): Likewise.
10541 (fido-*-elf): Merge into m68k-*-elf*.
10542 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10543 (frv-*-*linux*): Add frv/t-frv to tmake_file.
10544 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10545 (h8300-*-elf*): Likewise.
10546 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10547 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10548 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10549 (i[34567]86-*-mingw*): Likewise.
10550 (x86_64-*-mingw*): Likewise.
10551 (i[34567]86-*-interix3*): Likewise.
10552 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10553 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10554 (m68k-*-elf*): Also handle fido-*-elf.
10555 Add m68k/t-floatlib to tmake_file.
10556 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10557 (m68k-*-linux*): Likewise.
10558 (m68k-*-rtems*): Likewise.
10559 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10560 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10561 sh64*-*-*.
10562 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10563 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10564 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10565 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10566 sh/t-netbsd to tmake_file.
10567 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10568 (sh-*-rtems*): Add sh/t-sh to tmake_file.
10569 (sh-wrs-vxworks): Likewise.
10570 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10571 *-leon[3-9]*.
10572 (v850*-*-*): Add v850/t-v850 to tmake_file.
10573 (vax-*-linux*): Add vax/t-linux to tmake_file.
10574 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10576 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10578 * crtstuff.c: New file.
10579 * Makefile.in (CRTSTUFF_CFLAGS): Define.
10580 (CRTSTUFF_T_CFLAGS): Define.
10581 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10582 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10583 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10584 crtstuff.c.
10585 Use $<.
10586 (crtbeginT.o): Use $(objext).
10587 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10588 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10589 (gcc-extra-parts): Remove.
10590 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10591 Set extra_parts.
10592 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10593 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10594 Add t-crtstuff-pic to tmake_file.
10595 (*-*-lynxos*): New case.
10596 Set tmake_file, extra_parts.
10597 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10598 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10599 *-*-netbsdelf[2-9]*.
10600 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10601 (*-*-rtems*): Set extra_parts.
10602 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10603 (*-*-uclinux*): New case.
10604 Set extra_parts.
10605 (*-*-vms*): New case.
10606 Set tmake_file, extra_parts.
10607 (*-*-elf): Set extra_parts.
10608 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10609 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10610 vms/t-vms64.
10611 Set extra_parts.
10612 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10613 Set extra_parts.
10614 (arm*-*-freebsd*): Add t-crtin to tmake_file.
10615 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10616 (arm-wrs-vxworks): Append to tmake_file.
10617 Set extra_parts.
10618 (arm*-*-uclinux*): Set extra_parts.
10619 (arm*-*-ecos-elf): Likewise.
10620 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10621 arm*-*-eabi*.
10622 (arm*-*-rtems*): Set extra_parts.
10623 (arm*-*-elf): Likewise.
10624 (avr-*-rtems*): Clear extra_parts.
10625 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10626 Set extra_parts.
10627 (bfin*-uclinux*): Likewise.
10628 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10629 (bfin*-rtems*): Append to tmake_file.
10630 Set extra_parts.
10631 (bfin*-*): Likewise.
10632 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10633 (crisv32-*-elf): ... this.
10634 (crisv32-*-none): ... this.
10635 (cris-*-elf, cris-*-none): New cases.
10636 Add cris/t-elfmulti to tmake_file.
10637 (fr30-*-elf): Append to tmake_file.
10638 Set extra_parts.
10639 (frv-*-elf): Append to tmake_file, add frv/t-frv.
10640 Set extra_parts.
10641 (h8300-*-rtems*): Append to tmake_file.
10642 Set extra_parts.
10643 (h8300-*-elf*): Likewise.
10644 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10645 Set extra_parts.
10646 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10647 Set extra_parts.
10648 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10649 (x86_64-*-elf*): Likewise.
10650 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10651 (x86_64-*-freebsd*): Likewise.
10652 (x86_64-*-netbsd*): Likewise.
10653 (i[34567]86-*-linux*): Likewise.
10654 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10655 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10656 (x86_64-*-linux*): Likewise.
10657 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10658 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10659 tmake_file.
10660 Set extra_parts.
10661 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10662 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10663 Append to extra_parts, remove crtbegin.o, crtend.o.
10664 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10665 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10666 crtend.o, crtbeginS.o, crtendS.o.
10667 (ia64*-*-linux*): Comment extra_parts.
10668 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10669 Set extra_parts.
10670 (iq2000*-*-elf*): Clear extra_parts.
10671 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10672 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10673 (m32r-*-elf*, m32r-*-rtems*): Split off ...
10674 (m32r-*-rtems*): ... this.
10675 Add m32r/t-m32r to tmake_file.
10676 (m68k-*-elf*): Add t-crtin to tmake_file.
10677 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10678 (mcore-*-elf): Likewise.
10679 (microblaze*-*-*): Set extra_parts.
10680 (mips*-sde-elf*): New case.
10681 Set tmake_file, extra_parts.
10682 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10683 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10684 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10685 tmake_file.
10686 Set extra_parts.
10687 (mipsisa64sr71k-*-elf*): Likewise.
10688 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10689 (mips-*-elf*, mipsel-*-elf*): Likewise.
10690 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10691 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10692 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10693 (mips*-*-rtems*): Likewise.
10694 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10695 (moxie-*-*): Split into ...
10696 (moxie-*-elf, moxie-*-uclinux*): ... this.
10697 Add to extra_parts, remove crtbegin.o, crtend.o.
10698 (moxie-*-rtems*): New case.
10699 Set tmake_file.
10700 Clear extra_parts.
10701 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10702 Set extra_parts.
10703 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10704 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10705 tmake_file.
10706 Set extra_parts.
10707 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10708 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10709 Set extra_parts.
10710 (powerpc-*-eabisim*): Likewise.
10711 (powerpc-*-elf*): Likewise.
10712 (powerpc-*-eabialtivec*): Likewise.
10713 (powerpc-xilinx-eabi*): Likewise.
10714 (powerpc-*-eabi*): Likewise.
10715 (powerpc-*-rtems*): Likewise.
10716 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10717 tmake_file.
10718 Set extra_parts.
10719 (powerpc-*-lynxos*): Add to tmake_file.
10720 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10721 rs6000/t-crtstuff, t-crtstuff-pic.
10722 Set extra_parts.
10723 (powerpcle-*-eabisim*): Likewise.
10724 (powerpcle-*-eabi*): Likewise.
10725 (rx-*-elf): Remove extra_parts.
10726 (s390x-ibm-tpf*): Set extra_parts.
10727 (score-*-elf): Set extra_parts.
10728 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10729 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10730 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10731 (sh64l*-*-netbsd*): Split into ...
10732 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10733 Add t-crtstuff-pic to tmake_file.
10734 Set extra_parts.
10735 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10736 Set extra_parts.
10737 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10738 (sparc-*-elf*): Remove t-crtin from tmake_file.
10739 Add to extra_parts, remove crtbegin.o, crtend.o.
10740 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10741 (sparc64-*-linux*): Likewise.
10742 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10743 Add to extra_parts, remove crtbegin.o, crtend.o.
10744 (sparc64-*-elf*): Remove t-crtin from tmake_file.
10745 Add to extra_parts, remove crtbegin.o, crtend.o.
10746 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10747 Add to extra_parts, remove crtbegin.o, crtend.o.
10748 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10749 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10750 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10751 Set extra_parts.
10752 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10753 Set extra_parts.
10754 (tic6x-*-*): Change to ...
10755 (tic6x-*-elf): ... this.
10756 Set extra_parts.
10757 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10758 Set extra_parts.
10759 (am33_2.0-*-linux*): Add comment.
10760 (mep*-*-*): Add mep/t-mep to tmake_file.
10761 Set extra_parts.
10762 * config/alpha/t-vms: New file.
10763 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10764 * config/arm/crti.S, config/arm/crtn.S: New files.
10765 * config/bfin/crti.S, config/bfin/crtn.S: New files.
10766 * config/bfin/crtlibid.S: New file.
10767 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10768 * config/c6x/crti.S, config/c6x/crtn.S: New files.
10769 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10770 (crti.o, crtin.o): New rules.
10771 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10772 * config/c6x/t-uclinux: New file.
10773 * config/cris/t-elfmulti: New file.
10774 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10775 * config/fr30/crti.S, config/fr30/crtn.S: New files.
10776 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10777 * config/frv/t-frv: New file.
10778 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10779 * config/h8300/crti.S, config/h8300/crtn.S: New files.
10780 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10781 New files.
10782 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10783 refer to cygming-crtbegin.c, cygming-crtend.c.
10784 Use $<.
10785 * config/i386/t-nto: New file.
10786 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10787 * config/ia64/crti.S, config/ia64/crtn.S: New files.
10788 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10789 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10790 Use .S extension.
10791 Use $<.
10792 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10793 (crtinitS.o): New rule.
10794 * config/ia64/vms-crtinit.S: New file.
10795 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10796 * config/m32r/initfini.c: New file.
10797 * config/m32r/t-linux, config/m32r/t-m32r: New files.
10798 * config/m68k/crti.S, config/m68k/crtn.S: New files.
10799 * config/mcore/crti.S, config/mcore/crtn.S: New files.
10800 * config/mep/t-mep: New file.
10801 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10802 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10803 * config/mips/crti.S, config/mips/crtn.S: New files.
10804 * config/mips/t-crtstuff: New file.
10805 * config/mmix/crti.S, config/mmix/crtn.S: New files.
10806 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10807 (CUSTOM_CRTIN): Set.
10808 ($(T)crti.o, $(T)crtn.o): Remove $(T),
10809 dependencies.
10810 Use $(srcdir) to refer to crti.S, crtn.S.
10811 Use .S extension, $<.
10812 * config/moxie/crti.asm: Rename to ...
10813 * config/moxie/crti.S: ... this.
10814 * config/moxie/crtn.asm: Rename to ...
10815 * config/moxie/crtn.S: ... this.
10816 * config/moxie/t-moxie: Remove.
10817 * config/pa/stublib.c: New file.
10818 * config/pa/t-stublib, config/pa/t-stublib64: New files.
10819 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10820 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10821 * config/rs6000/t-crtstuff: New file.
10822 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10823 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10824 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10825 Make output file explicit.
10826 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10827 Make output file explicit.
10828 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10829 Make output file explicit.
10830 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10831 Make output file explicit.
10832 * config/score/crti.S, config/score/crtn.S: New files.
10833 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10834 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10835 files.
10836 * config/sh/t-sh, config/sh/t-superh: New files.
10837 * config/sparc/t-linux64: New file.
10838 * config/spu/cache.S, config/spu/cachemgr.c: New files.
10839 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10840 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10841 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10842 * config/t-crtin: Remove.
10843 * config/t-crtstuff-pic: New file.
10844 * config/t-sol2 (CUSTOM_CRTIN): Set.
10845 (crti.o, crtn.o): New rules.
10846 * config/vms/t-vms: New file.
10847 * config/vms/vms-ucrt0.c: New file.
10848 * config/xtensa/t-elf: New file.
10850 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10852 * Makefile.in (SHLIB_NM_FLAGS): Set.
10853 * mkmap-flat.awk, mkmap-symver.awk: New files.
10854 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10855 exceptions.
10856 * configure: Regenerate.
10857 * config/libgcc-glibc.ver: New file.
10858 * config/libgcc-libsystem.ver: New file.
10859 * config/t-libunwind (SHLIB_LC): Set.
10860 * config/t-linux: New file.
10861 * config/t-slibgcc (INSTALL_SHLIB): New.
10862 (SHLIB_INSTALL): Use it.
10863 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10864 to mkmap-symver.awk.
10865 (SHLIB_MAPFILES): Don't append, adapt pathname.
10866 (SHLIB_VERPFX): Set.
10867 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10868 to mkmap-symver.awk.
10869 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10870 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10871 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10872 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10873 to mkmap-flat.awk.
10874 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10875 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10876 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10877 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10878 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10879 * config/i386/libgcc-darwin.10.4.ver,
10880 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10881 New files.
10882 * config/i386/t-darwin: Remove.
10883 * config/i386/t-darwin64: Likewise.
10884 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10885 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10886 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10887 * config/i386/t-linux: New file.
10888 * config/i386/t-mingw32: New file.
10889 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10890 * config/ia64/t-glibc: Rename to ...
10891 * config/ia64/t-linux: ... this.
10892 (SHLIB_MAPFILES): Set.
10893 * config/ia64/t-glibc-libunwind: Rename to ...
10894 * config/ia64/t-linux-libunwind: ... this.
10895 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10896 * config/ia64/t-slibgcc-hpux: New file.
10897 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10898 * config/m68k/t-slibgcc-elf-ver: New file.
10899 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10900 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10901 to mkmap-flat.awk.
10902 * config/pa/t-slibgcc-hpux: New file.
10903 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10904 files.
10905 * config/rs6000/libgcc-darwin.10.4.ver,
10906 config/rs6000/libgcc-darwin.10.5.ver: New files.
10907 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10908 config/rs6000/libgcc-glibc.ver.
10909 * config/rs6000/libgcc-ppc64.ver: Rename to
10910 config/rs6000/libgcc-ibm-ldouble.ver.
10911 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10912 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10913 * config/rs6000/t-ldbl128: Rename to ...
10914 * config/rs6000/t-linux: ... this.
10915 (SHLIB_MAPFILES): Adapt filename.
10916 * config/rs6000/t-slibgcc-aix: New file.
10917 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10918 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10919 libgcc-excl.ver, libgcc-glibc.ver.
10920 (SHLIB_LINK, SHLIB_INSTALL): Remove.
10921 * config/sparc/libgcc-glibc.ver: New file.
10922 * config/sparc/t-linux: New file.
10923 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10924 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10925 t-slibgcc-elf-ver to tmake_file.
10926 Add t-slibgcc-nolc-override to tmake_file for posix threads on
10927 *-*-freebsd[34].
10928 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10929 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10930 t-slibgcc-elf-ver, t-linux to tmake_file.
10931 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10932 tmake_file.
10933 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10934 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10935 (alpha*-dec-*vms*): Likewise.
10936 (arm*-*-freebsd*): Append to tmake_file.
10937 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10938 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10939 arm*-*-linux-*eabi.
10940 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10941 tmake_file for arm*-*-symbianelf*.
10942 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10943 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10944 cris/t-linux.
10945 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10946 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10947 pa/t-slibgcc-dwarf-ver to tmake_file.
10948 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10949 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10950 (hppa*64*-*-hpux11*): Likewise.
10951 (hppa[12]*-*-hpux11*): Likewise.
10952 (x86_64-*-darwin*): Don't override tmake_file, but only keep
10953 i386/t-crtpc, i386/t-crtfm.
10954 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10955 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10956 to tmake_file.
10957 Add i386/t-cygwin to tmake_file.
10958 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10959 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10960 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10961 to tmake_file.
10962 Add i386/t-mingw32 to tmake_file.
10963 (x86_64-*-mingw*): Likewise.
10964 (ia64*-*-freebsd*): Append to tmake_file.
10965 (ia64*-*-linux*): Append to tmake_file.
10966 Replace ia64/t-glibc by ia64/t-linux.
10967 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10968 system libunwind.
10969 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10970 t-slibgcc-hpux to tmake_file.
10971 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10972 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10973 (m32rle-*-linux*): Likewise.
10974 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10975 sjlj exceptions.
10976 (microblaze*-linux*): New case.
10977 Append to tmake_file, add t-slibgcc-nolc-override.
10978 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10979 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10980 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10981 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10982 rs6000/t-slibgcc-aix to tmake_file.
10983 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10984 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10985 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10986 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10987 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10988 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10989 sh*-*-linux*.
10990 (sparc-*-linux*): Append to tmake_file for *-leon*.
10991 Add sparc/t-linux to tmake_file for non-Leon targets.
10992 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10993 (tic6x-*-uclinux): New case.
10994 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10995 (tic6x-*-*): Add c6x/t-elf to tmake_file.
10996 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10997 (am33_2.0-*-linux*): Append to tmake_file.
10998 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10999 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
11000 x86_64-*-kfreebsd*-gnu.
11001 Add i386/t-linux to tmake_file.
11003 2011-10-28 Ian Lance Taylor <iant@google.com>
11005 * config/i386/morestack.S: Correct CFI information to do proper
11006 returns throughout function. In 32-bit mode, save %ebx so that it
11007 is restored on unwind.
11009 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
11011 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
11012 case where B3 isn't the return register.
11014 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
11015 logic for doubleword pops.
11017 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11019 * config/rs6000/t-freebsd: Add wildcard.
11021 2011-10-21 Paul Brook <paul@codesourcery.com>
11023 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11025 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11026 Eric Botcazou <ebotcazou@adacore.com>
11028 PR target/50737
11029 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11030 fs->signal_frame to 1.
11032 2011-10-07 Ian Lance Taylor <iant@google.com>
11034 * generic-morestack-thread.c: #include <errno.h>.
11036 2011-10-07 Ian Lance Taylor <iant@google.com>
11038 PR target/46093
11039 * generic-morestack.c (__generic_morestack): Make sure the segment
11040 is large enough for both the stack frame and the copied
11041 parameters.
11043 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11045 PR bootstrap/49804
11046 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11047 extra_parts.
11049 2011-09-28 Nick Clifton <nickc@redhat.com>
11051 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11052 64-bit doubles are not enabled.
11053 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11054 and floatunsisf functions.
11056 2011-09-13 Paul Brook <paul@codesourcery.com>
11058 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11059 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11060 * unwind-arm-common.inc: New file.
11061 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11062 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11063 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11064 * config/c6x/libunwind.S: New file.
11065 * config/c6x/pr-support.c: New file.
11066 * config/c6x/unwind-c6x.c: New file.
11067 * config/c6x/unwind-c6x.h: New file.
11068 * config/c6x/t-c6x-elf: New file.
11070 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11072 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11073 (ASM_DIVZERO): Ditto.
11074 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11076 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11078 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11080 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11082 PR target/50090
11083 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11084 instead of an assembly one.
11086 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11088 PR bootstrap/50047
11089 * Makefile.in (install-unwind_h): Create
11090 $(gcc_objdir)/include/unwind.h atomically.
11092 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11094 * Makefile.in (install-unwind_h): Remove destination file first.
11096 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11098 * sync.c: New file.
11099 * config/mips/t-mips16: New file.
11100 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11101 (mips*-*-linux*): Likewise.
11102 (mips*-sde-elf*): Likewise.
11103 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11104 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11105 Add mips/t-mips16 to tmake_file.
11106 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11107 (mips-*-elf*): Likewise.
11108 (mips64-*-elf*): Likewise.
11109 (mips64orion-*-elf*): Likewise.
11110 (mips*-*-rtems*): Likewise.
11111 (mipstx39-*-elf*): Likewise.
11112 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11113 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11114 LIBGCC_SYNC_CFLAGS.
11115 Use $(srcdir) to refer to sync.c.
11116 Use $<.
11117 ($(libgcc-sync-funcs-o)): Likewise.
11118 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11119 ($(libgcc-sync-funcs-s-o)): Likewise.
11121 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11123 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11124 t-libunwind.
11126 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11128 PR other/48007
11129 * config/i386/value-unwind.h: New.
11131 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11133 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11134 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11135 Add to tmake_file rather than overriding it.
11137 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11139 * config/t-softfp: Remove.
11140 * soft-fp: Moved from ../gcc/config.
11141 * soft-fp/README: Remove t-softfp reference.
11142 * soft-fp/t-softfp: Move to config/t-softfp.
11143 (softfp_machine_header): Remove.
11144 (softfp_file_list): Remove config subdir.
11145 (soft-fp-objects): New variable.
11146 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11147 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11148 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11149 * config/t-softfp-excl: New file.
11150 * config/t-softfp-sfdf: New file.
11151 * config/t-softfp-tf: New file.
11152 * config/no-sfp-machine.h: New file.
11153 * config/arm/sfp-machine.h: New file.
11154 * config/arm/t-softfp: New file.
11155 * config/c6x/sfp-machine.h: New file.
11156 * config/i386/32/t-fprules-softfp: Rename to ...
11157 * config/i386/32/t-softfp: ... this.
11158 (tifunctions, LIB2ADD): Remove.
11159 (softfp_int_modes): Override.
11160 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11161 subdir.
11162 * config/i386/64/eqtf2.c: Likewise.
11163 * config/i386/64/getf2.c: Likewise.
11164 * config/i386/64/letf2.c: Likewise.
11165 * config/ia64/sft-machine.h: New file.
11166 * config/ia64/t-fprules-softfp: Rename to ...
11167 * config/ia64/t-softfp: ... this.
11168 * config/lm32/sfp-machine.h: New file.
11169 * config/moxie/t-moxie-softfp: Remove.
11170 * config/rs6000/ibm-ldouble-format: New file.
11171 * config/rs6000/ibm-ldouble.c: New file.
11172 * config/rs6000/libgcc-ppc-glibc.ver: New file
11173 * config/rs6000/libgcc-ppc64.ver: New file
11174 * config/rs6000/sfp-machine.h: New file.
11175 * config/rs6000/t-freebsd: New file.
11176 * config/rs6000/t-ibm-ldouble: New file.
11177 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11178 libgcc-ppc-glibc.ver.
11179 * config/rs6000/t-linux64: New file.
11180 * config/rs6000/t-ppccomm (LIB2ADD): Add
11181 $(srcdir)/config/rs6000/ibm-ldouble.c.
11182 * config/rs6000/t-ppccomm-ldbl: New file.
11183 * config/score/sfp-machine.h: New file.
11184 * config.host (sfp_machine_header): Explain.
11185 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11186 t-softfp to tmake_file.
11187 (arm*-*-uclinux*): Likewise.
11188 (arm*-*-ecos-elf): Likewise.
11189 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11190 (arm*-*-rtems*): Likewise.
11191 (arm*-*-elf): Likewise.
11192 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11193 in tmake_file.
11194 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11195 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11196 (lm32-*-uclinux*): Likewise.
11197 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11198 t-softfp-excl, t-softfp.
11199 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11200 (powerpc64-*-darwin*): Likewise.
11201 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11202 to tmake_file.
11203 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11204 tmake_file.
11205 (powerpc-*-eabisim*): Likewise.
11206 (powerpc-*-elf*): Likewise.
11207 (powerpc-*-eabialtivec*): Likewise.
11208 (powerpc-xilinx-eabi*): Likewise.
11209 (powerpc-*-rtems*): Likewise.
11210 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11211 t-softfp-excl, t-softfp to tmake_file.
11212 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11213 rs6000/t-ppccomm-ldbl to tmake_file.
11214 (powerpcle-*-elf*): Likewise.
11215 (powerpcle-*-eabisim*): Likewise.
11216 (powerpcle-*-eabi*): Likewise.
11217 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11218 rs6000/t-ibm-ldouble to tmake_file.
11219 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11220 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11221 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11222 (tic6x-*-*): Likewise.
11223 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11224 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11225 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11226 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11227 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11228 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11229 t-softfp to tmake_file.
11230 * configure.ac (sfp_machine_header): Provide default if unset.
11231 Substitute.
11232 Link sfp-machine.h to config/$sfp_machine_header.
11233 * configure: Regenerate.
11235 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11237 * Makefile.in (double_type_size, long_double_type_size): Set.
11238 Remove $(fpbit-in-libgcc) support.
11239 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11240 (fpbit-src): New variable.
11241 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11242 Compile with -DFLOAT $(FPBIT_CFLAGS).
11243 Use $<.
11244 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11245 Compile with $(FPBIT_CFLAGS).
11246 Use $<.
11247 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11248 Compile with -DFLOAT $(TPBIT_CFLAGS).
11249 Use $<.
11250 * configure.ac (double_type_size, long_double_type_size):
11251 Determine and substitute.
11252 * configure: Regenerate.
11253 * fp-bit.c, fp-bit.h: New files.
11254 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11255 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11256 * config/mips/t-mips: New file.
11257 * config/mips/t-sdemtk: New file.
11258 * config/rs6000/ppc64-fp.c: New file.
11259 * config/rs6000/t-darwin (LIB2ADD): Add
11260 $(srcdir)/config/rs6000/ppc64-fp.c.
11261 * config/rs6000/t-ppc64-fp: New file.
11262 * config/rx/rx-lib.h: New file.
11263 * config/rx/t-rx (FPBIT): Set to true.
11264 ($(gcc_objdir)/fp-bit.c): Remove.
11265 (DPBIT): Set to true only with -m64bit-doubles.
11266 ($(gcc_objdir)/dp-bit.c): Remove.
11267 * config/sparc/t-softfp: Remove.
11268 * config/spu/t-elf: New file.
11269 * config/t-fdpbit, config/t-fpbit: New files.
11270 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11271 (mips*-*-*): Likewise.
11272 (arm-wrs-vxworks): Likewise.
11273 (arm*-*-freebsd*): Likewise.
11274 (avr-*-rtems*): Add t-fpbit to tmake_file.
11275 (avr-*-*): Likewise.
11276 (bfin*-elf*): Add t-fdpbit to tmake_file.
11277 (bfin*-uclinux*): Likewise.
11278 (bfin*-linux-uclibc*): Likewise.
11279 (bfin*-rtems*): New case.
11280 Add t-fdpbit to tmake_file.
11281 (bfin*-*): Add t-fdpbit to tmake_file.
11282 (crisv32-*-elf): Likewise.
11283 (cris-*-linux*): Likewise.
11284 (fr30-*-elf): Likewise.
11285 (frv-*-elf, frv-*-*linux*): Likewise.
11286 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11287 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11288 (m32r-*-elf*): Likewise.
11289 (m32rle-*-elf*): Likewise.
11290 (m32r-*-linux*): Likewise.
11291 (m32rle-*-linux*): Likewise.
11292 (mcore-*-elf): Add t-fdpbit to tmake_file.
11293 (microblaze*-*-*): Likewise.
11294 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11295 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11296 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11297 Fix typo.
11298 Add mips/t-tpbit to tmake-file.
11299 (mips*-*-linux*): Fix typo.
11300 (mips*-sde-elf*): New case
11301 Add mips/t-sdemtk unless using newlib.
11302 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11303 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11304 (mn10300-*-*): Likewise.
11305 (pdp11-*-*): Likewise.
11306 (picochip-*-*): Add t-fpbit to tmake_file.
11307 (powerpc-*-eabisimaltivec*): Likewise.
11308 (powerpc-*-eabisim*): Likewise.
11309 (powerpc-*-elf*): Likewise.
11310 (powerpc-*-eabialtivec*): Likewise.
11311 (powerpc-xilinx-eabi*): New case.
11312 Add t-fdpbit to tmake_file.
11313 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11314 (powerpc-*-rtems*): Likewise.
11315 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11316 tmake_file.
11317 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11318 tmake_file.
11319 (powerpc-*-lynxos*): Likewise.
11320 (powerpcle-*-elf*): Likewise.
11321 (powerpcle-*-eabisim*): Likewise.
11322 (powerpcle-*-eabi*): Likewise.
11323 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11324 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11325 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11326 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11327 (rx-*-elf): Add t-fdpbit to tmake_file.
11328 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11329 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11330 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11331 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11332 sh*-*-netbsd*.
11333 (sh-*-rtems*): Add t-fdpbit to tmake_file.
11334 (sh-wrs-vxworks): Likewise.
11335 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11336 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11337 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11338 (sparc64-*-rtems*): ... new case.
11339 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11340 (spu-*-elf*): Likewise.
11341 Add spu/t-elf to tmake_file.
11342 (v850*-*-*): Add t-fdpbit to tmake_file.
11343 (xstormy16-*-elf): Likewise.
11344 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11345 (mep*-*-*): Likewise.
11347 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11349 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11350 variables.
11351 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11352 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11353 (install-unwind_h): New target.
11354 (all): Depend on it.
11355 * config.host (unwind_header): New variable.
11356 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11357 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11358 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11359 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11360 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11361 Set unwind_header.
11362 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11363 Set unwind_header.
11364 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11365 arm*-*-eabi*.
11366 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11367 Set unwind_header.
11368 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11369 (ia64*-*-freebsd*): Likewise.
11370 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11371 tmake_file.
11372 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11373 $with_system_libunwind.
11374 (ia64*-*-hpux*): Set tmake_file.
11375 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11376 (picochip-*-*): Set tmake_file.
11377 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11378 md_unwind_header.
11379 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11380 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11381 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11382 (xtensa*-*-elf*): Set tmake_file.
11383 (xtensa*-*-linux*): Likewise.
11384 * configure.ac: Include ../config/unwind_ipinfo.m4.
11385 Call GCC_CHECK_UNWIND_GETIPINFO.
11386 Link unwind.h to $unwind_header.
11387 * configure: Regenerate.
11388 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11389 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11390 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11391 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11392 * config/unwind-dw2-fde-darwin.c: New file.
11393 * config/arm/libunwind.S, config/arm/pr-support.c,
11394 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11395 config/arm/unwind-arm.h,: New files.
11396 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11397 config/ia64/t-eh-ia64, config/ia64/t-glibc,
11398 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11399 config/ia64/t-vms, config/ia64/unwind-ia64.c,
11400 config/ia64/unwind-ia64.h: New files.
11401 * config/picochip/t-picochip: New file.
11402 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11403 files.
11404 * config/rs6000/t-darwin (LIB2ADDEH): Set.
11405 * config/s390/t-tpf (LIB2ADDEH): Remove.
11406 * config/t-darwin (LIB2ADDEH): Set.
11407 * config/t-eh-dw2-dip: New file.
11408 * config/t-libunwind, config/t-libunwind-elf: New files.
11409 * config/t-sol2 (LIB2ADDEH): Remove.
11410 * config/xtensa/t-xtensa: New file.
11412 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11414 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11415 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11416 long long to check rt_sigreturn syscall.
11418 2011-08-02 Alan Modra <amodra@gmail.com>
11420 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11421 Restore for indirect call bcrtl from correct stack slot, and only
11422 if cfa+40 isn't valid.
11424 2011-08-01 Julian Brown <julian@codesourcery.com>
11426 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11427 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11428 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11430 2011-08-01 Julian Brown <julian@codesourcery.com>
11432 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11433 (libgcc-std.ver.in): Use above.
11434 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11435 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
11436 throughout file.
11437 * config/t-fixedpoint-gnu-prefix: New file.
11438 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11439 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11440 instead of __PFX__.
11442 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11444 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11445 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11446 for x86-64. Properly check __x86_64__ and __LP64__.
11448 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
11450 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11451 version.
11452 (_FP_WS_TYPE): Likewise.
11453 (_FP_I_TYPE): Likewise.
11455 2011-07-28 Alan Modra <amodra@gmail.com>
11457 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11458 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11459 in a plt call stub. Do restore r2 if stopped on bctrl.
11461 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11463 * config.host (i[3456x]86-*-netware*): Remove.
11464 * config/i386/netware-crt0.c, config/i386/t-nwld,
11465 config/i386/t-slibgcc-nwld: Remove.
11467 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11469 * config.host: Handle tic6x-*-*.
11470 * config/c6x/c6x-abi.h: New file.
11472 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * config/i386/crtprec.c: New file.
11475 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11476 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11477 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11478 (x86_64-*-darwin*): Likewise.
11479 (i[34567]86-*-solaris2*: Likewise.
11481 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11483 * config/alpha/crtfastmath.c: New file.
11484 * config/i386/crtfastmath.c: New file.
11485 * config/ia64/crtfastmath.c: New file.
11486 * config/mips/crtfastmath.c: New file.
11487 * config/sparc/crtfastmath.c: New file.
11489 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11490 crtfastmath.c.
11491 Add -frandom-seed=gcc-crtfastmath.
11492 * config/alpha/t-crtfm: Remove.
11493 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11494 * config/ia64/t-ia64 (crtfastmath.o): Remove.
11496 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11497 (alpha*-dec-osf5.1*): Likewise.
11498 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11499 Add crtfastmath.o to extra_parts.
11500 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11501 Add crtfastmath.o to extra_parts.
11502 (x86_64-*-darwin*): Likewise.
11503 (x86_64-*-mingw*): Likewise.
11504 (ia64*-*-elf*): Add t-crtfm to tmake_file.
11505 (ia64*-*-freebsd*): Likewise.
11506 (ia64*-*-linux*): Likewise.
11507 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11508 Add crtfastmath.o to extra_parts.
11510 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11512 * config/darwin-crt3.o: New file.
11513 * config/rs6000/darwin-crt2.c: New file.
11514 * config/t-darwin: New file.
11515 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11516 (crt2.o): New rule.
11517 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11518 (powerpc-*-darwin*): Add crt2.o to extra_parts.
11519 (powerpc64-*-darwin*): Likewise.
11521 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11523 * config/i386/netware-crt0.c: New file.
11524 * config/i386/t-nwld: Rename to ...
11525 * config/i386/t-slibgcc-nwld: ... this.
11526 * config/i386/t-nwld: New file.
11527 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11528 tmake_file.
11529 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11530 extra_parts.
11532 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11534 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11535 i386/t-crtstuff.
11536 * configure: Regenerate.
11538 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11540 * dfp-bit.c, dfp-bit.h: New files.
11541 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11542 variables.
11543 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11544 ($(d64pbit-o)): Likewise.
11545 ($(d128pbit-o)): Likewise.
11546 * config/t-dfprules: New file.
11547 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11548 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11549 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11550 (x86_64-*-linux*): Likewise.
11551 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11552 (i[34567]86-*-cygwin*): Likewise.
11553 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11554 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11556 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 * Makfile.in (LIBGCOV): New variable.
11559 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11560 * libgcov.c: New file.
11562 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11564 * fixed-bit.c, fixed-bit.h: New files.
11565 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11566 refer to fixed-bit.c.
11568 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11570 * config.host (*local*): Remove.
11572 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11574 PR target/39150
11575 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11576 like i?86-*-solaris2.1[0-9]*.
11577 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11578 * configure.ac (i?86-*-solaris2*): Likewise.
11579 * configure: Regenerate.
11581 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
11583 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11584 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11585 md_unwind_header by splitting out of...
11586 (i[34567]86-*-linux*): ... this.
11587 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11588 Remove md_unwind_header by splitting out of...
11589 (x86_64-*-linux*): ... this.
11591 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11593 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11595 2011-06-28 Nick Clifton <nickc@redhat.com>
11597 * config.host: Recognize all V850 variants.
11599 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
11601 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11603 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11605 * shared-object.mk (c_flags-$o): Save c_flags.
11606 ($(base)$(objext)): Use it.
11607 ($(base)_s$(objext)): Likewise.
11609 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11611 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11612 * libgcc-std.ver.in (GCC_4.7.0): New section.
11614 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11616 PR target/49313
11617 PR target/29524
11618 * config/avr/t-avr: Fix line endings.
11619 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
11620 _parityXX2.
11622 2011-06-14 Olivier Hainque <hainque@adacore.com>
11623 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11625 * config/mips/irix6-unwind.h: New file.
11626 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11628 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11630 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11631 (sparc64_fallback_frame_state): Use it.
11632 (sparc64_frob_update_context): Further adjust context.
11633 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11634 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11635 * config/sparc/sol2-cn.S: Likewise.
11637 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11639 * enable-execute-stack-empty.c: New file.
11640 * enable-execute-stack-mprotect.c: New file.
11641 * config/i386/enable-execute-stack-mingw32.c: New file.
11642 * config.host (enable_execute_stack): New variable.
11643 Select appropriate variants.
11644 * configure.ac: Link enable-execute-stack.c to
11645 $enable_execute_stack.
11646 * configure: Regenerate.
11647 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11648 (lib2funcs): Remove _enable_execute_stack.
11650 2011-06-09 David S. Miller <davem@davemloft.net>
11651 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11653 * config.host (sparc-*-linux*): Correct md_unwind_header
11654 filename.
11655 (s390x-ibm-tpf*): Fix typo.
11657 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11659 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11660 Add crtfastmath.o to extra_parts.
11661 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11662 mips/t-crtfm.
11663 * config/mips/t-crtfm: Remove.
11665 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11667 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11669 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
11671 * config.host (sh*-*-linux*): Fix typo.
11673 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11675 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11676 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11677 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11678 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11679 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11680 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11681 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11682 Wrap in !__MINGW64__.
11683 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11684 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11685 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11686 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11687 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11688 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11689 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11690 Wrap in !__LP64__.
11691 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11692 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11693 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11694 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11695 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11696 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11697 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11698 * config/no-unwind.h: New file.
11699 * config.host (md_unwind_header): Document.
11700 Define.
11701 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11702 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11703 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11704 hppa[12]*-*-hpux11*): Set md_unwind_header.
11705 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11706 Set md_unwind_header.
11707 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11708 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11709 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11710 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11711 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11712 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11713 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11714 md_unwind_header.
11715 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11716 * configure: Regenerate.
11718 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11720 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11721 Set tmake_file, extra_parts.
11722 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11723 Remove O32 support.
11724 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11725 Remove O32 support.
11726 * config/mips/t-irix6: New file.
11727 * config/mips/t-slibgcc-irix: New file.
11729 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11731 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11732 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11734 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11736 * configure.ac (target_thread_file): Determine thread model.
11737 * configure: Regenerate.
11738 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11739 * config/alpha/t-alpha: New file.
11740 * config/alpha/t-crtfm: Use $<.
11741 * config/alpha/t-ieee: New file.
11742 * config/alpha/t-osf-pthread: New file.
11743 * config/alpha/t-slibgcc-osf: New file.
11744 * config/alpha/libgcc-osf5.ver: New file.
11746 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11748 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11749 tmake_file.
11750 Add crtfastmath.o to extra_parts.
11752 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11754 * config/gmon-sol2.c: Reindent.
11755 Cleanup comments.
11756 Remove, correct casts.
11757 Use STDERR_FILENO, NULL.
11758 (BASEADDRESS): Remove.
11759 (minbrk): Remove.
11760 (errno, sbrk): Remove declarations.
11761 (monstartup) [hp300]: Remove.
11762 (mcount): Remove.
11764 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11766 * Makefile.in (cpu_type): Define.
11767 * config.host (i[34567]86-*-rtems*): Handle it.
11768 (i[34567]86-*-solaris2*): Move body ...
11769 (*-*-solaris2*): ... here.
11770 New case, generalize.
11771 (sparc-*-elf*): Handle it.
11772 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11773 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11774 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11775 Fold into ...
11776 (sparc*-*-solaris2*): ... this.
11777 New case.
11778 (sparc64-*-elf*): Handle it.
11779 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11780 Merge ../gcc/config/i386/gmon-sol2.c.
11781 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11782 Use C comments.
11783 Merge ../gcc/config/i386/sol2-gc1.asm.
11784 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11785 Use C comments.
11786 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11787 Use C comments.
11788 * config/i386/t-crtfm (crtfastmath.o): Use $<.
11789 * config/i386/t-crtstuff: New file.
11790 * config/i386/t-softfp: New file.
11791 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11792 $(T)crti.o, $(T)crtn.o): Remove.
11793 (gcrt1.o): New rule.
11794 (TARGET_LIBGCC2_CFLAGS): Remove.
11795 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11796 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11797 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11798 * config/sparc/t-sol2: New file.
11799 * config/sparc/t-crtfm: Move to ...
11800 * config/t-crtfm: ... this.
11801 Use $(cpu_type), $<.
11802 * config/t-crtin: New file.
11803 * config/sparc/t-softfp: New file.
11804 * config/sparc/t-softmul: New file.
11805 * config/t-rtems: New file.
11806 * config/t-slibgcc: New file.
11807 * config/t-slibgcc-elf-ver: New file.
11808 * config/t-slibgcc-gld: New file.
11809 * config/t-slibgcc-sld: New file.
11810 * config/t-sol2: New file.
11811 * configure.ac: Include ../config/lib-ld.m4.
11812 Call AC_LIB_PROG_LD_GNU.
11813 Substitute cpu_type.
11814 * configure: Regenerate.
11816 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11818 PR bootstrap/49173
11819 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11820 libgcc-std.ver in the build directory.
11821 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11822 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11824 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11826 * libgcc-std.ver.in: New file.
11827 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11828 variables.
11829 (libgcc-std.ver): New rule.
11830 * config/t-gnu-prefix: New file.
11832 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11834 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11836 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11838 * config/i386/darwin-lib.h: New file.
11840 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11842 * config/arm/symbian-lib.h: New.
11844 2011-05-04 Chris Demetriou <cgd@google.com>
11846 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11847 (__x86.get_pc_thunk.bx): ...this.
11848 (__morestack): Adjust for rename, remove undef of __i686.
11850 2011-05-03 Chris Demetriou <cgd@google.com>
11852 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11856 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11857 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11858 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11859 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11860 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11861 Remove cases.
11863 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11865 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11866 Adjust copyright year.
11868 2011-03-07 Ian Lance Taylor <iant@google.com>
11870 * generic-morestack.c (__splitstack_find): Adjust returned stack
11871 pointer to include all registers pushed by __morestack.
11873 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11875 PR target/40125
11876 * configure.ac: Call ACX_NONCANONICAL_TARGET.
11877 (toolexecdir): Calculate and AC_SUBST.
11878 (toolexeclibdir): Likewise.
11879 * Makefile.in (target_noncanonical): Import.
11880 (toolexecdir): Likewise.
11881 (toolexeclibdir): Likewise.
11882 * configure: Regenerate.
11884 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
11886 PR target/46040
11887 * config/arm/bpabi.h: Rename to...
11888 * config/arm/bpabi-lib.h: ...this.
11890 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11892 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11893 appropriate.
11894 * configure: Regenerate.
11896 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
11898 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11899 __FLOAT_WORD_ORDER__.
11900 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11901 Delete.
11903 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11905 PR other/46202
11906 * Makefile.in (install-strip): New phony target.
11908 2010-11-07 Ian Lance Taylor <iant@google.com>
11910 PR target/46089
11911 * config/i386/morestack.S (__morestack_large_model): New
11912 function.
11914 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
11916 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11917 Delete.
11918 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11920 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
11922 * config/arm/bpabi.h: New file.
11923 * config/frv/frv-abi.h: New file.
11925 2010-10-01 Ian Lance Taylor <iant@google.com>
11927 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11928 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11930 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
11932 PR target/45858
11933 * config.host: Add the missing `$'.
11935 2010-09-30 Michael Eager <eager@eagercon.com>
11937 * config.host: Add microblaze*-*-*.
11938 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11939 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11940 udivsi3.asm,umodsi3.asm}: New.
11942 2010-09-28 Ian Lance Taylor <iant@google.com>
11944 * configure.ac: Adjust CFI test to test assembler directly rather
11945 than checking gcc preprocessor macro.
11946 * configure: Rebuild.
11948 2010-09-27 Ian Lance Taylor <iant@google.com>
11950 * configure.ac: Test whether assembler supports CFI directives.
11951 * config.host: Only add t-stack and i386/t-stack-i386 to
11952 tmake_file if libgcc_cv_cfi is "yes".
11953 * configure: Rebuild.
11955 2010-09-27 Ian Lance Taylor <iant@google.com>
11957 * generic-morestack.h: New file.
11958 * generic-morestack.c: New file.
11959 * generic-morestack-thread.c: New file.
11960 * config/i386/morestack.S: New file.
11961 * config/t-stack: New file.
11962 * config/i386/t-stack-i386: New file.
11963 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11964 i386/t-stack-i386 to tmake_file.
11966 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
11968 * Makefile.in (libgcc-extra-parts): Check for static archives and
11969 invoke ranlib after installing them.
11970 (gcc-extra-parts): Likewise.
11971 (install-leaf): Likewise.
11973 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11975 * configure: Regenerated.
11977 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11979 * configure: Regenerated.
11981 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
11982 Andrew Pinski <pinskia@gmail.com>
11984 PR target/40959
11985 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
11987 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11989 PR target/45524
11990 * configure: Regenerated.
11992 2010-09-06 Andreas Schwab <schwab@redhat.com>
11994 * configure: Regenerate.
11996 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11999 64bit targets.
12000 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
12001 for 64bit targets.
12003 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12004 Iain Sandoe <iains@gcc.gnu.org>
12006 PR target/45476
12007 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
12008 LIB2FUNCS_EXCLUDE functions.
12010 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12012 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12013 Include dfp.m4.
12014 * configure: Regenerate.
12016 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12018 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12019 i386/t-freebsd to tmake_file.
12020 * config/i386/t-freebsd: New file.
12021 * config/i386/libgcc-bsd.ver: New file.
12023 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12025 * config.host (powerpc*-eabispe*): Set tmake_file.
12026 (powerpc*-eabi*): Likewise.
12027 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12028 crtbeginS, crtendS, crtbeginT.
12030 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12032 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12033 to tmake_file. Add crtfastmath.o to extra_parts.
12034 * config/mips/t-crtfm: New.
12036 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12038 * config.host (sparc64-*-rtems*): New target.
12040 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12042 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12043 assembler syntax.
12045 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12047 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12049 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12051 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12052 alpha-dec-osf5.0* support.
12054 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12056 * config.host: Add lm32-*-rtems*.
12058 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12059 Uros Bizjak <ubizjak@gmail.com>
12061 PR target/39048
12062 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12063 like other remaining 32-bit x86 OSes.
12064 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12065 assembler syntax.
12066 * config/i386/libgcc-sol2.ver: New file.
12067 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12069 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12071 PR c/43553
12072 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12073 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12074 is used and substitute set_use_emutls.
12075 * configure: Regenerated.
12077 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12079 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12081 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12083 PR target/38085
12084 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12085 MULTILIB_CFLAGS.
12086 ($(T)gcrt1.o): Likewise.
12087 ($(T)crt1.o): Likewise.
12088 ($(T)crti.o): Likewise.
12089 ($(T)crtn.o): Likewise.
12091 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12093 PR other/42980
12094 * Makefile.in (install): Use $(MAKE) string in rule, for
12095 parallel make.
12097 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12099 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12100 * config/mmix/t-mmix: New file.
12101 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12103 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12105 PR java/41991
12106 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12107 SHLIB_MAPFILES.
12109 2010-01-04 Anthony Green <green@moxielogic.com>
12111 * config/moxie/crti.asm, config/moxie/crtn.asm,
12112 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12113 config/moxie/t-moxie: New files.
12114 * config.host: Add t-moxie-softfp reference.
12116 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12118 PR other/39888
12119 * config/t-slibgcc-darwin: Fix embedded rpaths for
12120 --enable-version-specific-runtime-libs, build extension stub
12121 libs exposing features available from current libgcc_s.
12123 2009-11-11 Jon Beniston <jon@beniston.com>
12125 * config.host: Add lm32 targets.
12126 * config/lm32: New directory.
12127 * config/lm32/libgcc_lm32.h: New file.
12128 * config/lm32/_mulsi3.c: New file.
12129 * config/lm32/_udivmodsi4.c: New file.
12130 * config/lm32/_divsi3.c: New file.
12131 * config/lm32/_modsi3.c: New file.
12132 * config/lm32/_udivsi3.c: New file.
12133 * config/lm32/_umodsi3.c: New file.
12134 * config/lm32/_lshrsi3.S: New file.
12135 * config/lm32/_ashrsi3.S: New file.
12136 * config/lm32/_ashlsi3.S: New file.
12137 * config/lm32/crti.S: New file.
12138 * config/lm32/crtn.S: New file.
12139 * config/lm32/t-lm32: New file.
12140 * config/lm32/t-elf: New file.
12141 * config/lm32/t-uclinux: New file.
12143 2009-10-26 Nick Clifton <nickc@redhat.com>
12145 * config.host: Add support for RX target.
12146 * config/rx: New directory.
12147 * config/rx/rx-abi-functions.c: New file. Supplementary
12148 functions for libgcc to support the RX ABI.
12149 * config/rx/rx-abi.h: New file. Supplementary header file for
12150 libgcc RX ABI functions.
12151 * config/rx/t-rx: New file: Makefile fragment for building
12152 libgcc for the RX.
12154 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12156 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12157 constraint of y0 to "g".
12159 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12161 * config.host: Include the s390 makefile fragments.
12162 * config/s390/32/_fixdfdi.c: New file.
12163 * config/s390/32/_fixsfdi.c: New file.
12164 * config/s390/32/_fixtfdi.c: New file.
12165 * config/s390/32/_fixunsdfdi.c: New file.
12166 * config/s390/32/_fixunssfdi.c: New file.
12167 * config/s390/32/_fixunstfdi.c: New file.
12168 * config/s390/32/t-floattodi: New file.
12169 * config/s390/libgcc-glibc.ver: New file.
12170 * config/s390/t-crtstuff: New file.
12171 * config/s390/t-linux: New file.
12172 * config/s390/t-tpf: New file.
12174 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12176 * configure.ac (AC_PREREQ): Bump to 2.64.
12178 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12180 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12182 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12184 * configure: Regenerate.
12186 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12188 * config.host (ia64-hp-*vms*): New target.
12189 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12190 with ia64-hp-*vms*.
12192 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12194 * configure.ac: Add snippet for maintainer-mode.
12195 * configure: Regenerate.
12196 * Makefile.in (AUTOCONF, configure_deps): New variables.
12197 ($(srcdir)/configure)): New rule, active only with maintainer
12198 mode turned on.
12200 2009-06-23 DJ Delorie <dj@redhat.com>
12202 Add MeP port.
12203 * config.host: Add mep support.
12205 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12207 * config.host: Add i386/${host_address}/t-fprules-softfp and
12208 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12210 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12211 for mingw targets.
12212 * config/i386/64/_multc3.c: Likewise.
12213 * config/i386/64/_powitf2.c: Likewise.
12214 * config/i386/64/eqtf2.c: Likewise.
12215 * config/i386/64/getf2.c: Likewise.
12216 * config/i386/64/letf2.c: Likewise.
12217 * config/i386/64/letf2.c: Likewise.
12218 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12219 unsigned long long for x64 mingw targets.
12220 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12221 (_FP_I_TYPE): Define as long long for x64 mingw target.
12223 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12225 * config.host (vax-*-linux*): New.
12227 2009-05-31 Anthony Green <green@moxielogic.com>
12229 * config.host: Add moxie support.
12230 * config/moxie/t-moxie: New file.
12232 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12234 * config.host: Add i386/${host_address}/t-fprules-softfp and
12235 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12237 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12239 * config.host: Add i386/${host_address}/t-fprules-softfp to
12240 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12242 2009-04-09 Nick Clifton <nickc@redhat.com>
12244 * config/ia64/tf-signs.c: Change copyright header to refer to
12245 version 3 of the GNU General Public License with version 3.1
12246 of the GCC Runtime Library Exception and to point readers at
12247 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12248 web page.
12249 * config/i386/32/tf-signs.c: Likewise.
12250 * config/libbid/_addsub_dd.c: Likewise.
12251 * config/libbid/_addsub_sd.c: Likewise.
12252 * config/libbid/_addsub_td.c: Likewise.
12253 * config/libbid/_dd_to_df.c: Likewise.
12254 * config/libbid/_dd_to_di.c: Likewise.
12255 * config/libbid/_dd_to_sd.c: Likewise.
12256 * config/libbid/_dd_to_sf.c: Likewise.
12257 * config/libbid/_dd_to_si.c: Likewise.
12258 * config/libbid/_dd_to_td.c: Likewise.
12259 * config/libbid/_dd_to_tf.c: Likewise.
12260 * config/libbid/_dd_to_udi.c: Likewise.
12261 * config/libbid/_dd_to_usi.c: Likewise.
12262 * config/libbid/_dd_to_xf.c: Likewise.
12263 * config/libbid/_df_to_dd.c: Likewise.
12264 * config/libbid/_df_to_sd.c: Likewise.
12265 * config/libbid/_df_to_td.c: Likewise.
12266 * config/libbid/_di_to_dd.c: Likewise.
12267 * config/libbid/_di_to_sd.c: Likewise.
12268 * config/libbid/_di_to_td.c: Likewise.
12269 * config/libbid/_div_dd.c: Likewise.
12270 * config/libbid/_div_sd.c: Likewise.
12271 * config/libbid/_div_td.c: Likewise.
12272 * config/libbid/_eq_dd.c: Likewise.
12273 * config/libbid/_eq_sd.c: Likewise.
12274 * config/libbid/_eq_td.c: Likewise.
12275 * config/libbid/_ge_dd.c: Likewise.
12276 * config/libbid/_ge_sd.c: Likewise.
12277 * config/libbid/_ge_td.c: Likewise.
12278 * config/libbid/_gt_dd.c: Likewise.
12279 * config/libbid/_gt_sd.c: Likewise.
12280 * config/libbid/_gt_td.c: Likewise.
12281 * config/libbid/_isinfd128.c: Likewise.
12282 * config/libbid/_isinfd32.c: Likewise.
12283 * config/libbid/_isinfd64.c: Likewise.
12284 * config/libbid/_le_dd.c: Likewise.
12285 * config/libbid/_le_sd.c: Likewise.
12286 * config/libbid/_le_td.c: Likewise.
12287 * config/libbid/_lt_dd.c: Likewise.
12288 * config/libbid/_lt_sd.c: Likewise.
12289 * config/libbid/_lt_td.c: Likewise.
12290 * config/libbid/_mul_dd.c: Likewise.
12291 * config/libbid/_mul_sd.c: Likewise.
12292 * config/libbid/_mul_td.c: Likewise.
12293 * config/libbid/_ne_dd.c: Likewise.
12294 * config/libbid/_ne_sd.c: Likewise.
12295 * config/libbid/_ne_td.c: Likewise.
12296 * config/libbid/_sd_to_dd.c: Likewise.
12297 * config/libbid/_sd_to_df.c: Likewise.
12298 * config/libbid/_sd_to_di.c: Likewise.
12299 * config/libbid/_sd_to_sf.c: Likewise.
12300 * config/libbid/_sd_to_si.c: Likewise.
12301 * config/libbid/_sd_to_td.c: Likewise.
12302 * config/libbid/_sd_to_tf.c: Likewise.
12303 * config/libbid/_sd_to_udi.c: Likewise.
12304 * config/libbid/_sd_to_usi.c: Likewise.
12305 * config/libbid/_sd_to_xf.c: Likewise.
12306 * config/libbid/_sf_to_dd.c: Likewise.
12307 * config/libbid/_sf_to_sd.c: Likewise.
12308 * config/libbid/_sf_to_td.c: Likewise.
12309 * config/libbid/_si_to_dd.c: Likewise.
12310 * config/libbid/_si_to_sd.c: Likewise.
12311 * config/libbid/_si_to_td.c: Likewise.
12312 * config/libbid/_td_to_dd.c: Likewise.
12313 * config/libbid/_td_to_df.c: Likewise.
12314 * config/libbid/_td_to_di.c: Likewise.
12315 * config/libbid/_td_to_sd.c: Likewise.
12316 * config/libbid/_td_to_sf.c: Likewise.
12317 * config/libbid/_td_to_si.c: Likewise.
12318 * config/libbid/_td_to_tf.c: Likewise.
12319 * config/libbid/_td_to_udi.c: Likewise.
12320 * config/libbid/_td_to_usi.c: Likewise.
12321 * config/libbid/_td_to_xf.c: Likewise.
12322 * config/libbid/_tf_to_dd.c: Likewise.
12323 * config/libbid/_tf_to_sd.c: Likewise.
12324 * config/libbid/_tf_to_td.c: Likewise.
12325 * config/libbid/_udi_to_dd.c: Likewise.
12326 * config/libbid/_udi_to_sd.c: Likewise.
12327 * config/libbid/_udi_to_td.c: Likewise.
12328 * config/libbid/_unord_dd.c: Likewise.
12329 * config/libbid/_unord_sd.c: Likewise.
12330 * config/libbid/_unord_td.c: Likewise.
12331 * config/libbid/_usi_to_dd.c: Likewise.
12332 * config/libbid/_usi_to_sd.c: Likewise.
12333 * config/libbid/_usi_to_td.c: Likewise.
12334 * config/libbid/_xf_to_dd.c: Likewise.
12335 * config/libbid/_xf_to_sd.c: Likewise.
12336 * config/libbid/_xf_to_td.c: Likewise.
12337 * config/libbid/bid128.c: Likewise.
12338 * config/libbid/bid128_2_str.h: Likewise.
12339 * config/libbid/bid128_2_str_macros.h: Likewise.
12340 * config/libbid/bid128_2_str_tables.c: Likewise.
12341 * config/libbid/bid128_add.c: Likewise.
12342 * config/libbid/bid128_compare.c: Likewise.
12343 * config/libbid/bid128_div.c: Likewise.
12344 * config/libbid/bid128_fma.c: Likewise.
12345 * config/libbid/bid128_logb.c: Likewise.
12346 * config/libbid/bid128_minmax.c: Likewise.
12347 * config/libbid/bid128_mul.c: Likewise.
12348 * config/libbid/bid128_next.c: Likewise.
12349 * config/libbid/bid128_noncomp.c: Likewise.
12350 * config/libbid/bid128_quantize.c: Likewise.
12351 * config/libbid/bid128_rem.c: Likewise.
12352 * config/libbid/bid128_round_integral.c: Likewise.
12353 * config/libbid/bid128_scalb.c: Likewise.
12354 * config/libbid/bid128_sqrt.c: Likewise.
12355 * config/libbid/bid128_string.c: Likewise.
12356 * config/libbid/bid128_to_int16.c: Likewise.
12357 * config/libbid/bid128_to_int32.c: Likewise.
12358 * config/libbid/bid128_to_int64.c: Likewise.
12359 * config/libbid/bid128_to_int8.c: Likewise.
12360 * config/libbid/bid128_to_uint16.c: Likewise.
12361 * config/libbid/bid128_to_uint32.c: Likewise.
12362 * config/libbid/bid128_to_uint64.c: Likewise.
12363 * config/libbid/bid128_to_uint8.c: Likewise.
12364 * config/libbid/bid32_to_bid128.c: Likewise.
12365 * config/libbid/bid32_to_bid64.c: Likewise.
12366 * config/libbid/bid64_add.c: Likewise.
12367 * config/libbid/bid64_compare.c: Likewise.
12368 * config/libbid/bid64_div.c: Likewise.
12369 * config/libbid/bid64_fma.c: Likewise.
12370 * config/libbid/bid64_logb.c: Likewise.
12371 * config/libbid/bid64_minmax.c: Likewise.
12372 * config/libbid/bid64_mul.c: Likewise.
12373 * config/libbid/bid64_next.c: Likewise.
12374 * config/libbid/bid64_noncomp.c: Likewise.
12375 * config/libbid/bid64_quantize.c: Likewise.
12376 * config/libbid/bid64_rem.c: Likewise.
12377 * config/libbid/bid64_round_integral.c: Likewise.
12378 * config/libbid/bid64_scalb.c: Likewise.
12379 * config/libbid/bid64_sqrt.c: Likewise.
12380 * config/libbid/bid64_string.c: Likewise.
12381 * config/libbid/bid64_to_bid128.c: Likewise.
12382 * config/libbid/bid64_to_int16.c: Likewise.
12383 * config/libbid/bid64_to_int32.c: Likewise.
12384 * config/libbid/bid64_to_int64.c: Likewise.
12385 * config/libbid/bid64_to_int8.c: Likewise.
12386 * config/libbid/bid64_to_uint16.c: Likewise.
12387 * config/libbid/bid64_to_uint32.c: Likewise.
12388 * config/libbid/bid64_to_uint64.c: Likewise.
12389 * config/libbid/bid64_to_uint8.c: Likewise.
12390 * config/libbid/bid_b2d.h: Likewise.
12391 * config/libbid/bid_binarydecimal.c: Likewise.
12392 * config/libbid/bid_conf.h: Likewise.
12393 * config/libbid/bid_convert_data.c: Likewise.
12394 * config/libbid/bid_decimal_data.c: Likewise.
12395 * config/libbid/bid_decimal_globals.c: Likewise.
12396 * config/libbid/bid_div_macros.h: Likewise.
12397 * config/libbid/bid_dpd.c: Likewise.
12398 * config/libbid/bid_flag_operations.c: Likewise.
12399 * config/libbid/bid_from_int.c: Likewise.
12400 * config/libbid/bid_functions.h: Likewise.
12401 * config/libbid/bid_gcc_intrinsics.h: Likewise.
12402 * config/libbid/bid_inline_add.h: Likewise.
12403 * config/libbid/bid_internal.h: Likewise.
12404 * config/libbid/bid_round.c: Likewise.
12405 * config/libbid/bid_sqrt_macros.h: Likewise.
12407 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12409 * Makefile.in: Change copyright header to refer to version
12410 3 of the GNU General Public License and to point readers at the
12411 COPYING3 file and the FSF's license web page.
12412 * config.host: Likewise.
12414 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12416 * config.host: Reorder and merge to match config.gcc change.
12418 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12420 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12422 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12424 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12425 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12426 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12427 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12429 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12431 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12432 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12434 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12436 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12437 ia64/t-softfp-compat to tmake_file.
12439 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12441 * config/ia64/__divxf3.asm: New.
12442 * config/ia64/_fixtfdi.asm: Likewise.
12443 * config/ia64/_fixunstfdi.asm: Likewise.
12444 * config/ia64/_floatditf.asm: Likewise.
12445 * config/ia64/t-fprules-softfp: Likewise.
12446 * config/ia64/t-softfp-compat: Likewise.
12447 * config/ia64/tf-signs.c: Likewise.
12449 2009-01-18 Ben Elliston <bje@au.ibm.com>
12451 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12453 2009-01-16 Ben Elliston <bje@au.ibm.com>
12455 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12456 to tmake_file.
12458 2009-01-13 Ben Elliston <bje@au.ibm.com>
12460 * config/t-softfp: New file.
12461 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12462 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12464 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12466 * config.host: Add m32r*-*-rtems*.
12468 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
12470 * config.host: Add m32c*-*-rtems*.
12472 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12474 PR bootstrap/33100
12475 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12476 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12477 * configure: Regenerate.
12478 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12479 tmake_file here from gcc/config.gcc.
12480 Move extra_parts here from gcc/config.gcc.
12481 * config/i386/t-sol2: Move here from gcc/config/i386.
12482 Use gcc_srcdir instead of srcdir.
12484 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
12486 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12487 case.
12489 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
12491 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12493 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
12495 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12497 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
12499 Add picoChip port.
12500 * config.host: Add picochip-*-*.
12502 2008-08-06 Bob Wilson <bob.wilson@acm.org>
12504 * config.host: Match more processor names for Xtensa.
12506 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
12508 * config/i386/64/t-softfp-compat: Update comments.
12510 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
12512 * config/i386/64/_divtc3-compat.c: Moved to ...
12513 * config/i386/64/_divtc3.c: Here.
12515 * config/i386/64/_multc3-compat.c: Moved to ...
12516 * config/i386/64/_multc3.c: Here.
12518 * config/i386/64/_powitf2-compat.c: Moved to ...
12519 * config/i386/64/_powitf2.c: Here.
12521 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12522 .c suffix instead of -compat.c.
12524 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
12526 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12527 (_FP_MUL_MEAT_D): Ditto.
12528 (_FP_DIV_MEAT_S): Ditto.
12529 (_FP_DIV_MEAT_D): Ditto.
12531 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12533 * Makefile.in: Add support for __sync_* libgcc functions.
12535 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12537 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12539 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12541 PR boostrap/36702
12542 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12543 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
12545 * config/i386/64/t-fprules-softfp: Moved to ...
12546 * config/i386/64/t-softfp-compat: This. New.
12548 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
12550 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12551 Initialize f with 0.0.
12553 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12555 PR target/36669
12556 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12558 * config/i386/64/_divtc3-compat.c: New.
12559 * config/i386/64/_multc3-compat.c: Likewise.
12560 * config/i386/64/_powitf2-compat.c: Likewise.
12561 * config/i386/64/eqtf2.c: Likewise.
12562 * config/i386/64/getf2.c: Likewise.
12563 * config/i386/64/letf2.c: Likewise.
12564 * config/i386/64/t-fprules-softfp: Likewise.
12566 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12568 * config.host: Add i386/${host_address}/t-fprules-softfp to
12569 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12570 i[34567]86-*-linux*, x86_64-*-linux*.
12572 * configure.ac: Set host_address to 64 or 32 for x86.
12573 * configure: Regenerated.
12575 * Makefile.in (config.status): Also depend on
12576 $(srcdir)/config.host.
12578 * config/i386/32/t-fprules-softfp: New.
12579 * config/i386/32/tf-signs.c: Likewise.
12581 * config/i386/64/sfp-machine.h: New. Moved from gcc.
12583 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12584 Uros Bizjak <ubizjak@gmail.com>
12586 * config/i386/32/sfp-machine.h: New.
12588 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12590 * config/rs6000/t-ppccomm: Remove rules that conflict with
12591 auto-generated rules.
12593 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12595 * configure.ac: sinclude override.m4.
12596 * configure: Regenerate.
12598 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
12600 * configure: Regenerate.
12602 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12604 * Makefile.in (DECNUMINC): Remove
12605 -I$(MULTIBUILDTOP)../../libdecnumber.
12606 * gstdint.h: New.
12608 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12610 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12611 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12612 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12613 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12614 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12615 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12616 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12617 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12618 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12619 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12620 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12621 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12622 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12623 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12625 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12627 * config.host (sh2[lbe]*-*-linux*): Allow target.
12629 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12631 * config/rs6000/t-ppccomm: Add build rules for new files.
12632 (LIB2ADD_ST): New variable.
12634 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
12636 PR target/34210
12637 PR target/35508
12638 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12639 * config/t-avr: New file. Build 16bit libgcc functions.
12641 2008-03-02 Jakub Jelinek <jakub@redhat.com>
12643 PR target/35401
12644 * config/t-slibgcc-darwin: Make install-leaf dependent on
12645 install-darwin-libgcc-stubs instead of install.
12647 2008-01-25 Joseph Myers <joseph@codesourcery.com>
12649 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12650 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12651 sh-*-rtemscoff*): Remove cases.
12653 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
12655 * Makefile.in (all): Use install-leaf rather than install.
12656 (install): Split most of the rule into...
12657 (install-leaf): ...this new one.
12659 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
12660 Paolo Bonzini <bonzini@gnu.org>
12662 PR target/30572
12663 * Makefile.in: Use @shlib_slibdir@ substitution to get
12664 correct install name on darwin.
12665 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12667 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
12669 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12670 cris-*-elf and cris-*-none.
12671 (crisv32-*-linux*): Similar, as cris-*-linux*.
12673 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
12675 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12677 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
12679 PR regression/33926
12680 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12681 * configure: Regenerated.
12683 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
12685 * Makefile.in (dfp-filenames): Replace decimal_globals,
12686 decimal_data, binarydecimal and convert_data with
12687 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12688 and bid_convert_data, respectively.
12690 2007-09-17 Chao-ying Fu <fu@mips.com>
12691 Nigel Stephens <nigel@mips.com>
12693 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12694 * Makefile.in (fixed_point): Define.
12695 Check if fixed_point is yes to build support functions.
12696 * configure.ac: Check for fixed_point support.
12697 * configure: Regenerated.
12698 * gen-fixed.sh: New file to generate lists of fixed-point labels,
12699 funcs, modes, from, to.
12701 2007-09-11 Janis Johnson <janis187@us.ibm.com
12703 * Makefile.in (dfp-filenames): Add bid128_noncomp.
12705 2007-09-10 Janis Johnson <janis187@us.ibm.com>
12707 * Makefile.in (dfp-filenames): Remove decUtility, add
12708 decDouble, decPacked, decQuad, decSingle.
12710 2007-08-27 Hans Kester <hans.kester@ellips.nl>
12712 * config.host : Add x86_64-elf target.
12714 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12716 * configure.ac (set_have_cc_tls): Add a missing =.
12717 * configure: Regenerated.
12719 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12721 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12722 and x86_64-*-linux*.
12724 * config/t-tls: New file.
12726 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12728 * configure.ac: Include ../config/enable.m4 and
12729 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
12730 supports TLS and substitute set_have_cc_tls.
12731 * configure: Regenerated.
12733 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
12735 * Makefile.in: Use libbid for DFP when BID is enabled.
12737 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
12739 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12740 extra_parts. Add config/i386/t-cygming to tmake_file.
12741 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12743 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
12744 Danny Smith <dannysmith@users.sourceforge.net>
12746 PR target/29498
12747 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12748 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
12749 * config/i386/t-crtfm: Compile crtfastmath.o with
12750 -minline-all-stringops.
12752 2007-05-10 Richard Sandiford <richard@codesourcery.com>
12754 * config.host (sparc-wrs-vxworks): New target.
12756 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
12758 * config.host: Recognize fido.
12760 2007-04-04 Janis Johnson <janis187@us.ibm.com>
12762 * configure: Check host, not target, for decimal float support.
12764 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
12766 * config/i386/t-crtpc: New file.
12767 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12768 (x86_64-*-linux*): Ditto.
12770 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
12772 * config.host (x86_64-*-mingw*): New target.
12774 2007-03-23 Michael Meissner <michael.meissner@amd.com>
12775 H.J. Lu <hongjiu.lu@intel.com>
12777 * Makefile.in (enable_decimal_float): New.
12778 (DECNUMINC): Add
12779 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12780 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12781 (decbits-filenames): This.
12782 (decbits-objects): New.
12783 (libgcc-objects): Add $(decbits-objects).
12785 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12786 Substitute enable_decimal_float.
12787 * configure: Regenerated.
12789 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
12791 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12793 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
12795 * Makefile.in (install-info): New dummy target.
12797 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12799 * config.host (bfin*-linux-uclibc*): Set extra_parts.
12801 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
12803 * Makefile.in: Add install-html and install-pdf dummy
12804 targets.
12806 2007-02-05 Roger Sayle <roger@eyesopen.com>
12807 Daniel Jacobowitz <dan@codesourcery.com>
12809 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12810 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12811 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12813 2007-01-29 Janis Johnson <janis187@us.ibm.com>
12815 * Makefile.in (dec-filenames): Add decExcept.
12817 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
12819 PR bootstrap/30469
12820 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12821 -fprofile-use.
12823 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12825 * configure.ac: Add --enable-version-specific-runtime-libs.
12826 Correct $slibdir default.
12827 * configure: Regenerated.
12829 2007-01-23 Joseph Myers <joseph@codesourcery.com>
12831 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12833 2007-01-21 Andrew Pinski <pinskia@gmail.com>
12835 PR target/30519
12836 * config.host (alpha*-*-linux*): Set extra_parts.
12838 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
12840 * config/sh/t-linux: New.
12841 * config.host (sh*-*-linux*): Set tmake_file.
12843 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
12845 * Makefile.in (install): Handle multilibs.
12847 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12849 * Makefile.in: Added .PHONY entry for documentation targets.
12851 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12853 * Makefile.in: Add empty info, html, dvi, pdf targets.
12855 2007-01-04 Mike Stump <mrs@apple.com>
12857 * Makefile.in (MAKEINFO): Remove.
12858 (PERL): Likewise.
12860 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
12862 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12863 * configure: Regenerate.
12864 * Makefile.in (host_subdir): Substitute it.
12865 (gcc_objdir): Use it.
12867 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12869 * config.host (ia64*-*-linux*): Set tmake_file.
12871 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12873 * Makefile.in (version): Define.
12875 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
12876 Paolo Bonzini <bonzini@gnu.org>
12878 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12879 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12880 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12881 config/sparc/t-crtfm, config/t-slibgcc-darwin,
12882 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12883 shared-object.mk, siditi-object.mk, static-object.mk: New files.
12884 * configure: Generated.
12885 \f
12886 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12888 Copying and distribution of this file, with or without modification,
12889 are permitted in any medium without royalty provided the copyright
12890 notice and this notice are preserved.